/* ==========================================================================
   Descomplica - Modern Portfolio Website
   Color Palette: Black, White, Green (#7ED321)
   ========================================================================== */

/* CSS Variables */
:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-green: #b5e04e;
    --color-green-dark: #9bc73e;
    --color-green-light: #c8eb70;
    --color-gray-100: #f7f7f7;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --color-maroon: #aa1e57;

    --border-radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    --navbar-height: 72px;
}

/* Refuel Font */
@font-face {
    font-family: 'Refuel';
    src: url('/fonts/refuelrg-bold.woff2') format('woff2'),
         url('/fonts/refuelrg-bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    overflow-x: hidden;
}


body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background-color: rgba(181, 224, 78, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: none;
    z-index: 1000;
    transition: background-color var(--transition-base), box-shadow var(--transition-base), border-bottom var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(181, 224, 78, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
}

.logo-des {
    background-color: var(--color-black);
    color: var(--color-green);
    padding: 0.15em 0.3em;
    border-radius: var(--border-radius-sm);
}

.logo-complica {
    color: var(--color-black);
    margin-left: 0.1em;
}

.logo-des.large,
.logo-complica.large {
    font-size: 3rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-weight: 500;
    color: var(--color-gray-800);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-black);
}


.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Nav Dropdowns (homepage connection to subpages)
   ========================================================================== */

.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    font-size: inherit;
    color: var(--color-gray-800);
    padding: 0;
    transition: color var(--transition-fast);
}

.nav-dropdown-trigger:hover {
    color: var(--color-black);
}

.nav-dropdown-icon {
    transition: transform var(--transition-fast);
}

.nav-dropdown.open .nav-dropdown-icon {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
    min-width: 200px;
    z-index: 1001;
    margin-top: 12px;
    border: 1px solid var(--color-gray-200);
}

.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    font-size: 0.9rem;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-dropdown-menu li a:hover {
    background: var(--color-gray-100);
    color: var(--color-black);
}

/* ==========================================================================
   Panel CTA Link (showcase → solution pages)
   ========================================================================== */

.panel-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: var(--spacing-lg);
    color: var(--color-green);
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.panel-cta-link:hover {
    gap: 0.6rem;
    color: var(--color-green-light);
}

.panel-cta-link svg {
    flex-shrink: 0;
}

/* ==========================================================================
   Footer Navigation Grid (homepage connection to subpages)
   ========================================================================== */

.footer-content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 0.8fr 0.8fr;
    gap: var(--spacing-3xl);
    align-items: start;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer-nav-group {
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav-list a {
    color: var(--color-gray-400);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
    color: var(--color-white);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-green);
    color: var(--color-black);
    border-color: var(--color-green);
}

.btn-primary:hover {
    background-color: var(--color-green-dark);
    border-color: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(181, 224, 78, 0.4);
}

.btn-secondary {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.btn-secondary:hover {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-800);
}

.btn-nav {
    padding: 0.5rem 1rem;
    background-color: var(--color-black);
    color: #ffffff !important;
}

.btn-nav:hover {
    background-color: var(--color-gray-800);
    color: #ffffff !important;
}

/* Logo Image Styles */

.logo-img {
    height: 40px;
    width: auto;
}

.logo-icon {
    display: none;
}

.logo-full {
    display: block;
}

.logo-full .logo-img {
    height: 28px;
}

.logo-img-large {
    height: 60px;
    width: auto;
}

.footer-logo {
    height: 32px;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: var(--navbar-height);
    background-color: var(--color-green);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-3xl) 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    gap: var(--spacing-xl);
}

.hero-heading {
    font-family: 'Refuel', 'Inter', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--color-black);
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-transform: lowercase;
    min-height: 2.4em;
    position: relative;
}

.hero-heading.typing::after {
    content: '\25CA';
    color: var(--color-black);
    animation: heroCursorBlink 0.8s step-end infinite;
    margin-left: 4px;
    font-size: 0.8em;
    position: absolute;
}

@keyframes heroCursorBlink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

.hero-tagline {
    display: inline-flex;
    margin-top: var(--spacing-2xl);
}

.hero-tagline-text {
    background-color: var(--color-maroon);
    color: var(--color-white);
    padding: 0.75rem 2rem;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.hero-arrow {
    margin-top: var(--spacing-2xl);
}

.hero-arrow a {
    display: inline-flex;
    color: var(--color-black);
    transition: transform var(--transition-base);
}

.hero-arrow a svg {
    transform: rotate(90deg);
}

.hero-arrow a:hover {
    transform: translateY(8px);
}

/* Methodology Card (used in legacy/portfolio contexts) */

.card-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--color-green) 0%, var(--color-green-light) 100%);
}

.card-content {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
}

/* Value Proposition Card */
.value-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.value-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-white);
    font-weight: 600;
    font-size: 1.1rem;
}

.value-list li svg {
    color: var(--color-green);
    flex-shrink: 0;
}

/* Methodology Card */
.method-steps {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.method-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.step-number {
    width: 36px;
    height: 36px;
    background-color: var(--color-green);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
}

.step-label {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.method-arrow {
    color: var(--color-gray-600);
    margin-top: -20px;
}

/* Expanded Methodology Steps */
.method-steps-vertical {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.method-step-expanded {
    padding: var(--spacing-sm) 0;
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 4px;
}

.step-header .step-number {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
}

.step-header .step-label {
    font-size: 0.95rem;
    font-weight: 700;
}

.step-description {
    color: var(--color-gray-400);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-left: 44px;
}

.method-connector {
    width: 2px;
    height: 12px;
    background: linear-gradient(to bottom, var(--color-green), var(--color-gray-700));
    margin-left: 15px;
}

/* Hero arrow bounce animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

.hero-arrow a {
    animation: bounce 2s infinite;
}

/* ==========================================================================
   Hero Identity Strip (legacy - kept for potential reuse)
   ========================================================================== */

/* ==========================================================================
   Section Styles
   ========================================================================== */

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-green);
    margin-bottom: var(--spacing-md);
}

.section-label.light {
    color: var(--color-green-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}


.section-header .section-subtitle {
    margin: 0 auto;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    background-color: var(--color-gray-100);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-400);
}

.image-placeholder span {
    font-size: 0.875rem;
    font-weight: 500;
}

.image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60%;
    height: 60%;
    background-color: var(--color-green);
    border-radius: var(--border-radius-xl);
    z-index: -1;
    opacity: 0.2;
}

.about-content {
    max-width: 600px;
}

.about-role {
    font-size: 1.25rem;
    color: var(--color-green);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.about-text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

#about-bio2 {
    font-weight: 700;
    color: var(--color-black);
    font-size: 1.1rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-700);
    font-weight: 500;
}

.highlight svg {
    color: var(--color-green);
    flex-shrink: 0;
}

/* ==========================================================================
   Showcase Section (merged use cases + demos)
   ========================================================================== */

.showcase-section {
    background-color: var(--color-black);
    position: relative;
    overflow: hidden;
    padding: 0;
    scroll-margin-top: var(--navbar-height);
}

.showcase-header {
    display: none;
}

.showcase-title {
    color: var(--color-white) !important;
}

.showcase-subtitle {
    color: var(--color-gray-400) !important;
    margin: 0 auto;
}

.showcase-panels {
    position: relative;
}

.showcase-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    min-height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.panel-label-mobile {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-green);
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

.panel-label-desktop {
    display: none;
}

.panel-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 28px;
}

.panel-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.panel-headline {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 12px;
    max-width: 300px;
}

.panel-description {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 300px;
}

.panel-benefits {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    margin-bottom: 16px;
    justify-content: center;
}

.benefit-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--color-green);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--color-green);
    white-space: nowrap;
}

.benefit-pill svg {
    flex-shrink: 0;
}

.panel-stat {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-style: italic;
}

/* Feature list (desktop only - v4 layout) */
.feature-list {
    display: none;
    flex-direction: column;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.feature-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    background: rgba(181, 224, 78, 0.1);
    border: 1px solid rgba(181, 224, 78, 0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-green);
}

.feature-content {
    flex: 1;
    padding-top: 2px;
}

.feature-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}

.feature-desc {
    font-size: 0.72rem;
    color: var(--color-gray-400);
    line-height: 1.45;
}

/* Stat callout (desktop only - v4 layout) */
.stat-callout {
    display: block;
    background: #0a0a0a;
    border: 1px solid rgba(181, 224, 78, 0.25);
    border-left: 3px solid var(--color-green);
    border-radius: 8px;
    padding: 12px 14px;
}

.stat-label {
    font-size: 0.6rem;
    color: var(--color-green);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
    display: block;
}

.stat-text {
    font-size: 0.72rem;
    color: var(--color-gray-400);
    font-style: italic;
    line-height: 1.45;
}

/* Availability badge (desktop only) */
.demo-availability {
    display: none;
    margin-top: 8px;
    padding: 6px 14px;
    background: rgba(181, 224, 78, 0.1);
    border: 1px solid rgba(181, 224, 78, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--color-green);
    align-items: center;
    gap: 6px;
}

/* Showcase extras strip */
.showcase-extras {
    padding: var(--spacing-3xl) 24px var(--spacing-xl);
    border-top: none;
}

.extras-title {
    text-align: center;
    font-size: 1rem;
    color: var(--color-gray-500);
    margin-bottom: 24px;
    font-weight: 500;
}

.extras-grid {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--spacing-2xl);
}

.extra-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-gray-400);
    font-size: 0.8rem;
}

.extra-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-green);
}

/* Featured sidebar (hidden on mobile) */
.featured-sidebar {
    display: none;
}

.featured-layout {
    /* Mobile: just a pass-through wrapper */
}

/* Slide dot indicators (mobile only, hidden until JS activates) */
.showcase-dots {
    display: none;
    flex-direction: column;
    gap: 10px;
    position: fixed;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.showcase-dots.visible {
    display: flex;
}

.showcase-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(128, 128, 128, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 10px;
    background-clip: content-box;
}

.showcase-dot.active {
    background: var(--color-green);
    background-clip: content-box;
    box-shadow: none;
}

/* Scroll hint (mobile, hero slide) */
.scroll-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    animation: showcase-bounce 2s ease-in-out infinite;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.scroll-hint.hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes showcase-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Small screens: extras strip */
@media (max-width: 480px) {
    .extras-grid {
        gap: var(--spacing-lg);
    }

    .showcase-extras {
        padding: var(--spacing-2xl) 16px var(--spacing-lg);
    }

    .extra-item {
        font-size: 0.75rem;
    }

    .extra-icon {
        width: 40px;
        height: 40px;
    }
}

/* Desktop: featured sidebar + main panel layout */
@media (min-width: 769px) {
    .showcase-section {
        overflow: hidden;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        padding: 0 48px;
    }

    .showcase-header {
        display: block;
        text-align: center;
        padding: 64px 0 56px;
        flex-shrink: 0;
    }

    /* Featured layout: sidebar + panels */
    .featured-layout {
        display: flex;
        gap: 40px;
        flex: 1;
        max-width: 1300px;
        margin: 0 auto;
        width: 100%;
        align-items: center;
    }

    .featured-sidebar {
        display: flex;
        flex-direction: column;
        gap: 8px;
        width: 380px;
        flex-shrink: 0;
    }

    .sidebar-item {
        padding: 12px 16px;
        background: #111111;
        border-radius: 10px;
        border: 1px solid #1a1a1a;
        border-left: 3px solid transparent;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
    }

    .sidebar-item:hover:not(.active) {
        background: #151515;
        border-color: #2a2a2a;
    }

    .sidebar-item.active {
        padding: 20px;
        border-left-color: var(--color-green);
        border-left-width: 4px;
        background: rgba(181, 224, 78, 0.04);
    }

    .sidebar-item-top {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .sidebar-avatar {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        object-fit: cover;
        flex-shrink: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border: 1.5px solid #333;
        filter: grayscale(50%);
        opacity: 0.65;
    }

    .sidebar-item.active .sidebar-avatar {
        width: 36px;
        height: 36px;
        border-color: var(--color-green);
        filter: grayscale(0%);
        opacity: 1;
    }

    .sidebar-label-group {
        flex: 1;
    }

    .sidebar-label {
        display: block;
        font-size: 0.72rem;
        font-weight: 600;
        color: var(--color-green);
        text-transform: uppercase;
        letter-spacing: 0.08em;
    }

    .sidebar-agent-name {
        display: block;
        font-size: 0.7rem;
        color: #555;
        transition: color 0.3s ease;
    }

    .sidebar-item.active .sidebar-agent-name {
        color: #888;
    }

    .sidebar-expand-icon {
        font-size: 0.6rem;
        color: #555;
        flex-shrink: 0;
        transition: opacity 0.3s ease;
    }

    .sidebar-item.active .sidebar-expand-icon {
        opacity: 0;
    }

    .sidebar-headline {
        font-size: 1.05rem;
        font-weight: 600;
        line-height: 1.35;
        color: var(--color-white);
        max-height: 0;
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar-item.active .sidebar-headline {
        max-height: 80px;
        opacity: 1;
        margin-top: 10px;
    }

    /* Panels container: single visible panel */
    .showcase-panels {
        flex: 1;
        position: relative;
    }

    .showcase-panel {
        display: none;
        background: #111111;
        border: none;
        border-radius: 16px;
        padding: 36px 40px;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto 1fr;
        align-items: center;
        gap: 10px 40px;
        min-height: auto;
    }

    .showcase-panel.desktop-active {
        display: grid;
        animation: panelFadeIn 400ms ease;
    }

    @keyframes panelFadeIn {
        from {
            opacity: 0;
            transform: translateX(12px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .panel-label-mobile {
        display: none;
    }

    .panel-label-desktop {
        display: none;
    }

    .showcase-panel > .panel-headline {
        display: none;
    }

    .panel-content {
        grid-column: 1;
        text-align: left;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .panel-demo {
        grid-column: 2;
        grid-row: 1 / -1;
        margin-bottom: 0;
        align-self: stretch;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .panel-headline {
        grid-column: 1;
        font-size: 1.9rem;
        margin-bottom: 6px;
        max-width: none;
        line-height: 1.25;
    }

    .panel-description {
        grid-column: 1;
        font-size: 1.15rem;
        font-weight: 600;
        color: var(--color-white);
        line-height: 1.55;
        max-width: none;
        margin-bottom: 8px;
    }

    /* Desktop: hide benefit pills + old stat, show feature list + stat callout */
    .panel-benefits {
        display: none;
    }

    .panel-stat {
        display: none;
    }

    .feature-list {
        display: flex;
    }

    .stat-callout {
        display: block;
    }

    .demo-availability {
        display: flex;
    }

    .showcase-dots {
        display: none;
    }

    .scroll-hint {
        display: none;
    }

    /* Desktop: compact voice demo active state inside showcase panels */
    .showcase-panel .voice-demo.active .voice-demo-waves {
        height: 24px;
        margin-top: var(--spacing-sm);
    }

    .showcase-panel .voice-demo.active .voice-demo-timer {
        margin-top: var(--spacing-sm);
    }

    .showcase-panel .voice-demo.active .voice-demo-timer span {
        font-size: 1.1rem;
    }

    .showcase-panel .voice-demo.active .voice-demo-stop {
        margin-top: var(--spacing-sm);
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    /* Desktop: WA demo centering and consistent sizing */
    .showcase-panel .wa-demo {
        width: 100%;
        align-items: center;
    }

    .showcase-panel .wa-stage {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .showcase-panel .wa-stage-avatar {
        position: relative;
    }

    .showcase-panel .wa-stage-chat {
        width: 300px;
    }

    .showcase-panel .wa-chat-messages {
        height: 200px;
        min-height: 200px;
        max-height: 200px;
    }

    .showcase-extras {
        max-width: 1300px;
        margin: 0 auto;
        padding: 48px 0 32px;
        flex-shrink: 0;
    }

    .extras-title {
        margin-bottom: 32px;
    }

    .extras-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 24px;
    }

    .extra-item {
        text-align: center;
        padding: 24px;
        background: #111111;
        border-radius: 12px;
        border: 1px solid #1a1a1a;
        transition: border-color 250ms ease;
        font-size: 0.95rem;
        color: var(--color-white);
        font-weight: 500;
    }

    .extra-item:hover {
        border-color: rgba(181, 224, 78, 0.2);
    }

    .extra-icon {
        width: 40px;
        height: 40px;
        margin: 0 auto 16px;
        background: none;
    }
}

/* Voice Demo Component Styles */

.voice-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.voice-demo .voice-demo-info {
    margin-top: 0;
}

/* Main Button */
.voice-demo-button {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.voice-demo-button:focus-visible .voice-demo-ring {
    box-shadow: 0 0 0 4px rgba(181, 224, 78, 0.4);
}

.voice-demo-ring {
    width: 140px;
    height: 140px;
    border-radius: var(--border-radius-full);
    border: 3px solid var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.voice-demo-button:hover .voice-demo-ring {
    border-color: var(--color-green);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(181, 224, 78, 0.15);
}

.voice-demo-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius-full);
    background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-900) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.voice-demo-initial {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-green);
    font-family: var(--font-family);
    line-height: 1;
    user-select: none;
}

.voice-demo-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-full);
}

/* Mic Badge */
.voice-demo-mic-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 44px;
    height: 44px;
    background-color: var(--color-green);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    box-shadow: 0 4px 12px rgba(181, 224, 78, 0.4);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.voice-demo-button:hover .voice-demo-mic-badge {
    transform: scale(1.1);
}

/* Info */
.voice-demo-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.voice-demo-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
}

.voice-demo-status {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

/* Audio Waves */
.voice-demo-waves {
    display: none;
    align-items: center;
    gap: 4px;
    height: 0;
    opacity: 0;
    transform: scaleY(0);
    transition: opacity var(--transition-base), transform var(--transition-base), height var(--transition-base), margin var(--transition-base);
    overflow: hidden;
}

.voice-demo-waves span {
    display: block;
    width: 4px;
    height: 100%;
    background-color: var(--color-green);
    border-radius: 2px;
    transform: scaleY(0.15);
}

/* Timer */
.voice-demo-timer {
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-base), transform var(--transition-base), margin var(--transition-base);
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

.voice-demo-timer span {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-green);
    letter-spacing: 0.05em;
}

/* Stop Button */
.voice-demo-stop {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background-color: transparent;
    border: 2px solid var(--color-gray-600);
    border-radius: var(--border-radius-md);
    color: var(--color-gray-400);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    pointer-events: none;
    overflow: hidden;
}

.voice-demo-stop:hover {
    border-color: #ef4444;
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.1);
}

/* ---- CONNECTING STATE ---- */
.voice-demo.connecting .voice-demo-ring {
    border-color: var(--color-green);
    animation: voiceRingPulse 1.5s ease-in-out infinite;
}

.voice-demo.connecting .voice-demo-status {
    color: var(--color-green);
}

.voice-demo.connecting .voice-demo-button {
    pointer-events: none;
}

@keyframes voiceRingPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(181, 224, 78, 0.4);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(181, 224, 78, 0);
    }
}

/* ---- ACTIVE STATE ---- */
/* Hide agent elements during voice demo */
.voice-demo.active .voice-demo-button,
.voice-demo.active .voice-demo-info {
    display: none;
}

.voice-demo.active .voice-demo-waves {
    display: flex;
    opacity: 1;
    transform: scaleY(1);
    height: 32px;
    overflow: visible;
}

.voice-demo.active .voice-demo-waves span {
    animation: waveBar 1.2s ease-in-out infinite;
}

.voice-demo.active .voice-demo-waves span:nth-child(1) { animation-delay: 0s; }
.voice-demo.active .voice-demo-waves span:nth-child(2) { animation-delay: 0.15s; }
.voice-demo.active .voice-demo-waves span:nth-child(3) { animation-delay: 0.3s; }
.voice-demo.active .voice-demo-waves span:nth-child(4) { animation-delay: 0.15s; }
.voice-demo.active .voice-demo-waves span:nth-child(5) { animation-delay: 0s; }

@keyframes waveBar {
    0%, 100% { transform: scaleY(0.15); }
    50% { transform: scaleY(1); }
}

.voice-demo.active .voice-demo-timer {
    display: block;
    opacity: 1;
    transform: translateY(0);
    height: auto;
    overflow: visible;
}

.voice-demo.active .voice-demo-stop {
    display: inline-flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    height: auto;
    padding: 0.75rem 1.5rem;
    border-width: 2px;
    overflow: visible;
}

/* ---- ENDED STATE ---- */
.voice-demo.ended .voice-demo-button,
.voice-demo.ended .voice-demo-info {
    display: none;
}


/* ==========================================================================
   Invoice OCR Demo (Agent Profile Style)
   ========================================================================== */

.chatbot-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.invoice-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Hide agent avatar + info during active demo states */
.invoice-demo.processing .voice-demo-button,
.invoice-demo.processing .voice-demo-info,
.invoice-demo.has-results .voice-demo-button,
.invoice-demo.has-results .voice-demo-info,
.invoice-demo.has-error .voice-demo-button,
.invoice-demo.has-error .voice-demo-info {
    display: none;
}

/* ---- Invoice Error State ---- */
.invoice-demo.has-error .voice-demo-status {
    color: var(--color-gray-500);
}

/* Invoice Results */
.invoice-results {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin-top: var(--spacing-md);
}

.invoice-result-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-gray-800);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.invoice-result-row.visible {
    opacity: 1;
    transform: translateY(0);
}

.invoice-result-row:last-of-type {
    border-bottom: none;
}

/* Animated SVG checkmark */
.result-check {
    flex-shrink: 0;
}

.result-check circle {
    stroke-dasharray: 63;
    stroke-dashoffset: 63;
    transition: stroke-dashoffset 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-check polyline {
    stroke-dasharray: 22;
    stroke-dashoffset: 22;
    transition: stroke-dashoffset 0.35s cubic-bezier(0.4, 0, 0.2, 1) 0.35s;
}

.invoice-result-row.visible .result-check circle {
    stroke-dashoffset: 0;
}

.invoice-result-row.visible .result-check polyline {
    stroke-dashoffset: 0;
}

.invoice-result-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    white-space: nowrap;
}

.invoice-result-value {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-white);
    text-align: right;
    margin-left: auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
}

.invoice-result-value.amount {
    color: var(--color-green);
    font-size: 0.9rem;
}

/* Pipeline action confirmations */
.invoice-result-row.result-action {
    border-bottom: none;
    padding-top: 4px;
    padding-bottom: 4px;
}

.invoice-result-row.result-action .invoice-result-label {
    color: var(--color-green);
}

.invoice-result-row.result-action .invoice-result-value {
    font-family: 'Inter', var(--font-family);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--color-gray-400);
}

/* Anti-copy protection */
.nocopy {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

/* Invoice Reset Button */
.invoice-reset-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 1.25rem;
    background: transparent;
    border: 2px solid var(--color-gray-600);
    border-radius: var(--border-radius-md);
    color: var(--color-gray-400);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--spacing-md);
}

.invoice-reset-btn:hover {
    border-color: var(--color-green);
    color: var(--color-green);
    background: rgba(181, 224, 78, 0.05);
}

/* ---- Invoice Automation Timeline ---- */
.invoice-timeline {
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 0;
    width: 100%;
    margin-top: var(--spacing-md);
    transition: opacity 0.3s ease;
}

.tl-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.tl-step.active,
.tl-step.done {
    opacity: 1;
    transform: translateY(0);
}

/* Horizontal connector between nodes */
.tl-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 13px;
    left: calc(50% + 14px);
    width: calc(100% - 28px);
    height: 2px;
    background: var(--color-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tl-step.done:not(:last-child)::after {
    transform: scaleX(1);
}

/* Hide connector at end of each 4-col row */
.tl-step:nth-child(4n)::after {
    display: none;
}

.tl-node {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-gray-500);
    background: var(--color-gray-900);
    transition: border-color 0.4s ease, color 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
}

.tl-step.active .tl-node {
    border-color: var(--color-green);
    color: var(--color-green);
    box-shadow: 0 0 12px rgba(181, 224, 78, 0.3);
    animation: tlNodePulse 1.5s ease-in-out infinite;
}

.tl-step.done .tl-node {
    border-color: var(--color-green);
    color: var(--color-black);
    background: var(--color-green);
    box-shadow: none;
    animation: none;
}

.tl-label {
    font-size: 0.68rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
    color: var(--color-gray-500);
    transition: color 0.4s ease;
}

.tl-step.active .tl-label {
    color: var(--color-white);
}

.tl-step.done .tl-label {
    color: var(--color-gray-400);
}

@keyframes tlNodePulse {
    0%, 100% { box-shadow: 0 0 12px rgba(181, 224, 78, 0.3); }
    50% { box-shadow: 0 0 20px rgba(181, 224, 78, 0.5); }
}

/* Invoice Error */
.invoice-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    animation: messageFadeIn 0.4s ease;
}

.invoice-error p {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    text-align: center;
}

/* ==========================================================================
   WhatsApp Demo
   ========================================================================== */

.wa-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.wa-badge {
    background-color: var(--color-green) !important;
    box-shadow: 0 4px 12px rgba(181, 224, 78, 0.4) !important;
}

.wa-demo .voice-demo-button:hover .wa-badge {
    background-color: var(--color-green-dark, #9abf3a) !important;
}

/* Stage: container for avatar / chat */
.wa-stage {
    position: relative;
    display: flex;
    justify-content: center;
}

.wa-stage-chat {
    display: none;
    width: 280px;
}

/* Hide agent elements during WA demo, show chat in normal flow */
.wa-demo.playing .voice-demo-button,
.wa-demo.playing .voice-demo-info {
    display: none;
}

.wa-demo.playing .wa-stage-chat {
    display: block;
}

/* Chat Preview */
.wa-chat-preview {
    background: var(--color-gray-900);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-gray-800);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.wa-chat-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 0.8rem;
    background: var(--color-gray-800);
}

.wa-chat-header-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
}

.wa-chat-header-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.wa-chat-header-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.2;
}

.wa-chat-header-online {
    font-size: 0.7rem;
    color: var(--color-green);
}

.wa-chat-close {
    background: none;
    border: none;
    color: var(--color-gray-400);
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.wa-chat-close:hover {
    color: var(--color-white);
}

.wa-chat-messages {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.6rem;
    min-height: 80px;
    max-height: 230px;
    overflow-y: auto;
}

.wa-msg {
    max-width: 85%;
    padding: 0.45rem 0.6rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    line-height: 1.4;
    animation: waMessageIn 0.3s ease;
}

.wa-msg-user {
    align-self: flex-end;
    background: rgba(181, 224, 78, 0.15);
    border: 1px solid rgba(181, 224, 78, 0.25);
    color: var(--color-white);
    border-bottom-right-radius: 0.15rem;
}

.wa-msg-bot {
    align-self: flex-start;
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    border-bottom-left-radius: 0.15rem;
}

.wa-msg-time {
    display: block;
    text-align: right;
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 0.15rem;
}

.wa-typing {
    align-self: flex-start;
    display: flex;
    gap: 3px;
    padding: 0.55rem 0.7rem;
    background: var(--color-gray-800);
    border-radius: 0.5rem;
    border-bottom-left-radius: 0.15rem;
}

.wa-typing span {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    animation: waTypingDot 1.4s infinite;
}

.wa-typing span:nth-child(2) { animation-delay: 0.2s; }
.wa-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes waTypingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}

@keyframes waMessageIn {
    from { opacity: 0; transform: translateY(8px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* CTA Button */
.wa-chat-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.7rem;
    background: var(--color-green);
    color: var(--color-black);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.wa-chat-cta:hover {
    background: var(--color-green-dark, #9abf3a);
}

.wa-chat-cta svg {
    flex-shrink: 0;
}

/* ==========================================================================
   SMS Demo (Panel 5 - Sofia)
   ========================================================================== */

.sms-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
}

.sms-demo .voice-demo-avatar-img,
.sidebar-item[data-panel="4"] .sidebar-avatar {
    object-position: center 25%;
}

.sms-demo.playing .voice-demo-button,
.sms-demo.playing .voice-demo-info {
    display: none;
}

.sms-demo.playing .sms-phones-row {
    display: flex;
}

.sms-phones-row {
    display: none;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    position: relative;
}

.sms-demo.playing .sms-phone-mockup {
    display: flex;
}

.sms-phone-mockup {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 150px;
    background: #111;
    border-radius: 24px;
    border: 2px solid #333;
    padding: 6px;
    transform: perspective(800px) rotateY(-5deg);
    animation: smsPhoneAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    position: relative;
}

@keyframes smsPhoneAppear {
    from { opacity: 0; transform: perspective(800px) rotateY(-5deg) scale(0.9); }
    to { opacity: 1; transform: perspective(800px) rotateY(-5deg) scale(1); }
}

.sms-phone-notch {
    width: 48px;
    height: 5px;
    background: #333;
    border-radius: 3px;
    margin: 3px auto 6px;
}

.sms-phone-screen {
    width: 100%;
    background: #1a1a1a;
    border-radius: 14px;
    padding: 8px 8px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sms-notification {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 10px;
    padding: 7px 9px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.sms-notification.visible {
    transform: translateY(0);
    opacity: 1;
}

.sms-notification-app {
    font-size: 0.5rem;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sms-notification-title {
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
}

.sms-notification-body {
    font-size: 0.6rem;
    color: var(--color-gray-200);
    line-height: 1.4;
}

@keyframes phoneVibrate {
    0% { transform: perspective(800px) rotateY(-5deg) translateX(0); }
    14% { transform: perspective(800px) rotateY(-5deg) translateX(2px); }
    28% { transform: perspective(800px) rotateY(-5deg) translateX(-2px); }
    42% { transform: perspective(800px) rotateY(-5deg) translateX(2px); }
    57% { transform: perspective(800px) rotateY(-5deg) translateX(-1px); }
    71% { transform: perspective(800px) rotateY(-5deg) translateX(1px); }
    100% { transform: perspective(800px) rotateY(-5deg) translateX(0); }
}

.sms-phone-mockup.vibrating {
    animation: phoneVibrate 0.3s ease-in-out, smsPhoneAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.sms-reply {
    align-self: flex-end;
    background: rgba(181, 224, 78, 0.2);
    color: var(--color-green);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px 12px 4px 12px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sms-reply.visible {
    opacity: 1;
    transform: translateY(0);
}

.sms-confirmation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(181, 224, 78, 0.12);
    color: var(--color-green);
    font-size: 0.6rem;
    font-weight: 600;
    padding: 6px;
    border-radius: 10px;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sms-confirmation.visible {
    opacity: 1;
    transform: scale(1);
}

/* SMS phone slide-left animation when showing owner view */
.sms-phone-mockup.slide-left {
    transform: perspective(800px) rotateY(-5deg) translateX(-10px);
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Data flow animation between phones */
.sms-data-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 6px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.sms-data-flow.visible {
    opacity: 1;
}

.data-dot {
    width: 5px;
    height: 5px;
    background: var(--color-green);
    border-radius: 50%;
    animation: dotTravel 1s ease-in-out infinite;
}

.data-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.data-dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes dotTravel {
    0% { opacity: 0; transform: translateX(-8px); }
    50% { opacity: 1; transform: translateX(0); }
    100% { opacity: 0; transform: translateX(8px); }
}

/* Owner phone — clearly different device */
.sms-phone-owner {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 150px;
    background: #181818;
    border-radius: 16px;
    border: 1.5px solid #555;
    padding: 5px;
    transform: perspective(800px) rotateY(5deg) translateX(60px);
    opacity: 0;
    transition: transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s ease;
}

.sms-phone-owner.visible {
    display: flex;
    opacity: 1;
    transform: perspective(800px) rotateY(5deg) translateX(0);
}

.sms-phone-owner-camera {
    width: 6px;
    height: 6px;
    background: #444;
    border-radius: 50%;
    margin: 4px auto 5px;
}

.sms-phone-owner-screen {
    width: 100%;
    background: #222;
    border-radius: 10px;
    padding: 8px 7px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Owner notification sliding down from top */
.sms-owner-notification {
    background: rgba(181, 224, 78, 0.08);
    border: 1px solid rgba(181, 224, 78, 0.2);
    border-radius: 8px;
    padding: 7px 9px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    transform: translateY(-150%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

.sms-owner-notification.visible {
    transform: translateY(0);
    opacity: 1;
}

/* Owner calendar mini-widget */
.sms-owner-calendar {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    padding: 6px 7px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.sms-owner-calendar.visible {
    opacity: 1;
    transform: translateY(0);
}

.sms-cal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sms-cal-month {
    font-size: 0.5rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sms-cal-dots {
    font-size: 0.5rem;
    color: rgba(255, 255, 255, 0.25);
}

.sms-cal-slot {
    display: flex;
    align-items: center;
    gap: 5px;
}

.sms-cal-time {
    font-size: 0.45rem;
    color: rgba(255, 255, 255, 0.3);
    min-width: 22px;
    font-family: monospace;
}

.sms-cal-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    transition: background 0.6s ease;
}

.sms-cal-slot-past .sms-cal-bar {
    background: rgba(255, 255, 255, 0.05);
}

.sms-cal-slot-active .sms-cal-bar {
    background: rgba(255, 255, 255, 0.12);
}

.sms-cal-slot-active.confirmed .sms-cal-bar {
    background: rgba(181, 224, 78, 0.35);
}

.sms-cal-check {
    color: var(--color-green);
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sms-cal-slot-active.confirmed .sms-cal-check {
    opacity: 1;
    transform: scale(1);
}

.sms-cta-area {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    width: 100%;
    max-width: 260px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.sms-cta-area.visible {
    display: flex;
    opacity: 1;
}

.sms-cta-label {
    font-size: 0.7rem;
    color: var(--color-gray-400);
    text-align: center;
    white-space: nowrap;
}

.sms-input-group {
    display: flex;
    gap: 8px;
    width: 100%;
}

.sms-phone-input {
    flex: 1;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 10px 12px;
    color: #fff;
    font-family: var(--font-family);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.sms-phone-input:focus {
    border-color: var(--color-green);
    box-shadow: 0 0 0 2px rgba(181, 224, 78, 0.15);
}

.sms-phone-input::placeholder {
    color: var(--color-gray-500);
}

.sms-send-btn {
    background: var(--color-green);
    color: var(--color-black);
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    font-family: var(--font-family);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color var(--transition-fast), opacity var(--transition-fast);
}

.sms-send-btn:hover {
    background: var(--color-green-dark);
}

.sms-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sms-feedback {
    font-size: 0.75rem;
    text-align: center;
    min-height: 1.2em;
}

.sms-feedback.success {
    color: var(--color-green);
}

.sms-feedback.error {
    color: #ef4444;
}

/* ==========================================================================
   Guarantee Section
   ========================================================================== */

.guarantee {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
    scroll-margin-top: var(--navbar-height);
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.guarantee-card {
    background-color: #111111;
    border-left: 5px solid var(--color-green);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.guarantee-card:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(181, 224, 78, 0.08);
}

.guarantee-icon {
    width: 72px;
    height: 72px;
    background-color: rgba(181, 224, 78, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-green);
}

.guarantee-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.guarantee-description {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
    scroll-margin-top: var(--navbar-height);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-2xl);
}

.cta-contact {
    margin-bottom: var(--spacing-2xl);
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-green);
    transition: transform var(--transition-fast);
}

.cta-phone:hover {
    transform: scale(1.05);
}

.cta-phone svg {
    animation: ring 2s ease-in-out infinite;
}

@keyframes ring {
    0%, 100% {
        transform: rotate(0);
    }
    10%, 30% {
        transform: rotate(-10deg);
    }
    20%, 40% {
        transform: rotate(10deg);
    }
    50% {
        transform: rotate(0);
    }
}

.cta-contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: #25D366;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.cta-whatsapp:hover {
    transform: scale(1.05);
    color: #128C7E;
}

.cta-whatsapp svg {
    animation: ring 2s ease-in-out infinite;
}

.cta-form {
    background-color: var(--color-gray-900);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--color-gray-800);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(181, 224, 78, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.footer-location {
    font-size: 0.8rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-xs);
}


.footer-contact {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer-contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #fff;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 8px 16px;
    border: 1.5px solid var(--color-gray-700);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.footer-contact-link:hover {
    border-color: var(--color-green);
    color: var(--color-green);
    transform: translateY(-2px);
}

.footer-contact-link svg {
    flex-shrink: 0;
}

.whatsapp-link {
    color: #25D366;
    border-color: rgba(37, 211, 102, 0.3);
}

.whatsapp-link:hover {
    color: #25D366;
    border-color: #25D366;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-heading {
        font-size: clamp(2.5rem, 7vw, 5rem);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .about-content {
        text-align: center;
        max-width: 100%;
    }

    .about-highlights {
        align-items: center;
    }

}

/* Utility: show only on mobile */
.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 64px;
        --spacing-4xl: 3rem;
    }

    /* === Full-page snap scroll === */
    html, body {
        height: 100%;
        overflow: hidden;
    }

    .snap-wrapper {
        height: 100dvh;
        overflow-y: scroll;
        scroll-snap-type: y mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .snap-wrapper.snap-disabled {
        scroll-snap-type: none;
    }

    [data-slide] {
        height: 100dvh;
        min-height: 100dvh;
        max-height: 100dvh;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        overflow: hidden;
        box-sizing: border-box;
    }

    /* --- Hero slide --- */
    .hero[data-slide] {
        padding-top: var(--navbar-height);
        padding-bottom: 0;
        min-height: 0;
    }

    /* --- Showcase panel slides --- */
    .showcase-panel[data-slide] {
        padding: calc(var(--navbar-height) + 27px) 20px 41px;
        justify-content: flex-start;
        gap: 0;
    }

    .showcase-panel[data-slide] .panel-label-mobile {
        margin-bottom: 14px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    .showcase-panel[data-slide] > .panel-headline,
    .showcase-panel[data-slide] > .panel-description {
        flex-shrink: 0;
    }

    .showcase-panel[data-slide] .panel-demo {
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .showcase-panel[data-slide] .panel-content {
        flex-shrink: 0;
    }

    .showcase-panel[data-slide] .voice-demo-ring {
        width: 110px;
        height: 110px;
    }

    .showcase-panel[data-slide] .voice-demo-avatar {
        width: 90px;
        height: 90px;
    }

    .showcase-panel[data-slide] .voice-demo-mic-badge {
        width: 36px;
        height: 36px;
    }

    .showcase-panel[data-slide] .voice-demo-name {
        font-size: 0.95rem;
    }

    .showcase-panel[data-slide] .voice-demo-status {
        font-size: 0.8rem;
    }

    .showcase-panel[data-slide] .panel-headline {
        font-size: 1.35rem;
        margin-bottom: 8px;
    }

    .showcase-panel[data-slide] .panel-description {
        font-size: 0.82rem;
        margin-bottom: 12px;
        line-height: 1.5;
    }

    .showcase-panel[data-slide] .panel-benefits {
        margin-bottom: 10px;
        gap: 6px;
    }

    .showcase-panel[data-slide] .benefit-pill {
        padding: 4px 10px;
        font-size: 0.7rem;
    }

    .showcase-panel[data-slide] .panel-stat {
        font-size: 0.7rem;
    }

    /* --- WA chat mobile compact --- */
    .showcase-panel[data-slide] .wa-stage-chat {
        width: 240px;
    }

    .showcase-panel[data-slide] .wa-chat-header {
        padding: 6px 8px;
    }

    .showcase-panel[data-slide] .wa-chat-header-avatar {
        width: 26px;
        height: 26px;
    }

    .showcase-panel[data-slide] .wa-chat-header-name {
        font-size: 0.75rem;
    }

    .showcase-panel[data-slide] .wa-chat-header-online {
        font-size: 0.6rem;
    }

    .showcase-panel[data-slide] .wa-chat-messages {
        padding: 0.4rem;
        gap: 0.3rem;
        max-height: 160px;
        min-height: 60px;
    }

    .showcase-panel[data-slide] .wa-msg {
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
        line-height: 1.35;
    }

    .showcase-panel[data-slide] .wa-msg-time {
        font-size: 0.5rem;
    }

    .showcase-panel[data-slide] .wa-chat-cta {
        padding: 6px;
        font-size: 0.7rem;
        gap: 4px;
    }

    .showcase-panel[data-slide] .wa-chat-input {
        padding: 6px 8px;
    }

    .showcase-panel[data-slide] .stat-callout {
        background: none;
        border: none;
        padding: 0;
        margin-top: 6px;
    }

    .showcase-panel[data-slide] .stat-label {
        display: none;
    }

    .showcase-panel[data-slide] .stat-text {
        font-size: 0.7rem;
        color: var(--color-gray-500);
    }

    /* --- SMS demo mobile compact --- */
    .showcase-panel[data-slide] .sms-phone-mockup {
        width: 120px;
        border-radius: 18px;
        padding: 4px;
        border-width: 2px;
    }

    .showcase-panel[data-slide] .sms-phone-notch {
        width: 36px;
        height: 4px;
        margin: 2px auto 4px;
    }

    .showcase-panel[data-slide] .sms-phone-screen {
        padding: 6px 5px;
        border-radius: 10px;
        gap: 5px;
    }

    .showcase-panel[data-slide] .sms-notification {
        padding: 5px 7px;
        border-radius: 8px;
    }

    .showcase-panel[data-slide] .sms-notification-app {
        font-size: 0.4rem;
    }

    .showcase-panel[data-slide] .sms-notification-title {
        font-size: 0.55rem;
    }

    .showcase-panel[data-slide] .sms-notification-body {
        font-size: 0.5rem;
    }

    .showcase-panel[data-slide] .sms-reply {
        font-size: 0.55rem;
        padding: 3px 8px;
    }

    .showcase-panel[data-slide] .sms-confirmation {
        font-size: 0.5rem;
        padding: 4px;
    }

    /* SMS two-phone layout mobile */
    .showcase-panel[data-slide] .sms-phone-mockup {
        width: 110px;
    }

    .showcase-panel[data-slide] .sms-phone-owner {
        width: 110px;
        border-radius: 12px;
    }

    .showcase-panel[data-slide] .sms-phone-owner-screen {
        padding: 6px 5px;
        border-radius: 8px;
    }

    .showcase-panel[data-slide] .sms-phone-owner-camera {
        width: 5px;
        height: 5px;
        margin: 3px auto 4px;
    }

    .showcase-panel[data-slide] .sms-data-flow {
        padding: 0 4px;
        gap: 4px;
    }

    .showcase-panel[data-slide] .data-dot {
        width: 4px;
        height: 4px;
    }

    .showcase-panel[data-slide] .sms-owner-notification {
        padding: 5px 6px;
        border-radius: 6px;
    }

    .showcase-panel[data-slide] .sms-owner-notification .sms-notification-title {
        font-size: 0.5rem;
    }

    .showcase-panel[data-slide] .sms-owner-notification .sms-notification-body {
        font-size: 0.45rem;
    }

    .showcase-panel[data-slide] .sms-owner-calendar {
        padding: 4px 5px;
        gap: 3px;
    }

    .showcase-panel[data-slide] .sms-cal-month,
    .showcase-panel[data-slide] .sms-cal-dots {
        font-size: 0.4rem;
    }

    .showcase-panel[data-slide] .sms-cal-time {
        font-size: 0.38rem;
        min-width: 18px;
    }

    .showcase-panel[data-slide] .sms-cal-bar {
        height: 5px;
    }

    .showcase-panel[data-slide] .sms-cal-check {
        width: 8px;
        height: 8px;
    }

    .showcase-panel[data-slide="5"] {
        padding-bottom: 20px;
    }

    .showcase-panel[data-slide] .sms-demo {
        gap: var(--spacing-sm);
    }

    .showcase-panel[data-slide] .sms-cta-area {
        max-width: 220px;
        margin-top: 6px;
        gap: 6px;
    }

    .showcase-panel[data-slide] .sms-cta-label {
        font-size: 0.7rem;
        white-space: nowrap;
    }

    .showcase-panel[data-slide] .sms-phone-input {
        flex: 0 0 auto;
        width: 110px;
        font-size: 16px;
        padding: 5px 8px;
        height: 32px;
    }

    .showcase-panel[data-slide] .sms-send-btn {
        flex: 0 0 auto;
        font-size: 0.65rem;
        padding: 5px 10px;
        height: 32px;
    }

    .showcase-panel[data-slide] .sms-phone-mockup {
        margin-bottom: 0;
    }

    /* --- Invoice timeline mobile --- */
    .invoice-timeline {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px 0;
        margin-top: var(--spacing-sm);
    }

    /* Hide connector at end of each 3-col row on mobile */
    .tl-step:nth-child(3n)::after {
        display: none;
    }

    /* Show 4n connectors that desktop hides (valid mid-row on mobile) */
    .tl-step:nth-child(4n):not(:nth-child(3n))::after {
        display: block;
    }

    .tl-node {
        width: 24px;
        height: 24px;
    }

    .tl-node svg {
        width: 12px;
        height: 12px;
    }

    .tl-step:not(:last-child)::after {
        top: 11px;
        left: calc(50% + 12px);
        width: calc(100% - 24px);
    }

    .tl-label {
        font-size: 0.6rem;
    }

    /* --- Guarantee slide --- */
    .guarantee[data-slide] {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: calc(var(--navbar-height) + 27px) 20px 41px;
    }

    /* --- CTA slide --- */
    .slide-cta {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: calc(var(--navbar-height) + var(--spacing-sm)) 0 var(--spacing-md);
    }

    .slide-cta .cta-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }

    .slide-cta .cta-contact {
        margin-bottom: var(--spacing-sm);
    }

    .slide-cta .cta-contact-actions {
        flex-direction: row;
        gap: var(--spacing-md);
    }

    .slide-cta .cta-phone {
        font-size: 1.05rem;
    }

    .slide-cta .cta-whatsapp {
        font-size: 1.05rem;
    }

    .slide-cta .cta-form {
        padding: var(--spacing-md);
        margin-top: var(--spacing-sm);
    }

    .slide-cta .form-group {
        margin-bottom: var(--spacing-sm);
    }

    .slide-cta .form-group input,
    .slide-cta .form-group textarea {
        padding: 0.65rem 0.9rem;
        font-size: 0.9rem;
    }

    .slide-cta textarea {
        min-height: 64px;
    }

    .slide-cta .btn-large {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
        min-height: 44px;
    }

    /* --- Footer snap slide --- */
    .footer[data-slide] {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background-color: var(--color-gray-900);
    }

    /* Hide extras strip on mobile */
    .showcase-extras {
        display: none;
    }

    /* Showcase section: no longer its own scroll container */
    .showcase-section {
        height: auto;
        overflow: visible;
        scroll-snap-type: unset;
        scroll-margin-top: 0;
    }

    .guarantee,
    .cta {
        scroll-margin-top: 0;
    }

    /* Compact guarantee content to fit viewport */
    .guarantee .section-header {
        margin-bottom: var(--spacing-2xl);
    }

    .guarantee .section-title {
        font-size: 1.7rem;
        margin-bottom: 4px;
    }

    .guarantee .section-subtitle {
        font-size: 0.82rem;
    }

    .guarantee .guarantee-grid {
        gap: var(--spacing-md);
    }

    .guarantee .guarantee-card {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .guarantee .guarantee-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 6px;
    }

    .guarantee .guarantee-icon svg {
        width: 20px;
        height: 20px;
    }

    .guarantee .guarantee-title {
        font-size: 0.9rem;
        margin-bottom: 2px;
    }

    .guarantee .guarantee-description {
        font-size: 0.75rem;
        line-height: 1.4;
    }

    /* dvh fallback */
    @supports not (height: 100dvh) {
        .snap-wrapper {
            height: 100vh;
        }
        [data-slide] {
            height: 100vh;
            min-height: 100vh;
        }
    }

    .mobile-only {
        display: inline-block;
    }

    .hero {
        min-height: 0;
        padding-top: var(--navbar-height);
        padding-bottom: 0;
    }

    .hero-container {
        padding: var(--spacing-sm) 0;
    }

    .hero-heading {
        font-size: clamp(2.75rem, 13vw, 4.5rem);
    }

    .hero-tagline-text {
        font-size: 1rem;
        padding: 0.6rem 1.5rem;
    }

    .hero-arrow svg {
        width: 48px;
        height: 48px;
    }

    .methodology-mobile {
        display: none;
    }

    .about {
        padding-bottom: var(--spacing-xl);
    }

    /* Increase button touch targets on mobile (44px minimum) */
    .btn {
        min-height: 44px;
        padding: 0.875rem 1.75rem;
    }

    /* --- Mobile navbar: solid + hamburger menu --- */
    .navbar {
        background-color: var(--color-green);
        backdrop-filter: none;
    }

    .navbar.scrolled {
        background-color: var(--color-green);
    }

    .nav-container {
        justify-content: space-between;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-green);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .logo-icon {
        display: block;
    }

    .logo-full {
        display: none;
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(0, 0, 0, 0.05);
        margin-top: var(--spacing-sm);
        border-radius: var(--border-radius-md);
    }

    .logo-img-large {
        height: 45px;
    }

    .step-description {
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }

    .step-header .step-number {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .step-header .step-label {
        font-size: 1rem;
    }

    .method-connector {
        margin-left: 17px;
    }

    .about-role {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }


    .voice-demo-ring {
        width: 120px;
        height: 120px;
    }

    .voice-demo-avatar {
        width: 100px;
        height: 100px;
    }

    .voice-demo-initial {
        font-size: 2.5rem;
    }

    .voice-demo-mic-badge {
        width: 40px;
        height: 40px;
    }

    .voice-demo-timer span {
        font-size: 1.25rem;
    }

    .guarantee-grid {
        grid-template-columns: 1fr;
    }

    .guarantee-card {
        padding: var(--spacing-xl);
    }

    .guarantee-icon {
        width: 60px;
        height: 60px;
    }

    .card-content {
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    /* --- Compact footer to fit in single snap slide --- */
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm);
    }

    .footer-content-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: var(--spacing-md);
        text-align: center;
        padding-bottom: var(--spacing-sm);
    }

    .footer-brand {
        grid-column: 1 / -1;
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .footer-logo {
        height: 24px;
    }

    .footer-tagline {
        font-size: 0.72rem;
        margin-top: var(--spacing-xs);
    }

    .footer-location {
        font-size: 0.68rem;
    }

    .footer-contact {
        align-items: center;
        flex-direction: row;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-sm) !important;
    }

    .footer-contact-link {
        font-size: 0.78rem;
        padding: 5px 10px;
    }

    .footer-nav-group {
        align-items: center;
    }

    .footer-nav-title {
        font-size: 0.65rem;
        margin-bottom: var(--spacing-xs);
    }

    .footer-nav-list {
        gap: 2px;
    }

    .footer-nav-list a {
        font-size: 0.72rem;
    }

    .footer-bottom {
        padding-top: var(--spacing-sm);
    }

    .footer-bottom p {
        font-size: 0.68rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .cta-phone {
        font-size: 1.25rem;
    }

    .cta-contact-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta-whatsapp {
        font-size: 1.15rem;
    }

}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-heading {
        font-size: clamp(2.5rem, 13vw, 3.5rem);
    }

    .hero-tagline-text {
        font-size: 0.9rem;
        padding: 0.5rem 1.25rem;
    }


    .method-steps {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .method-arrow {
        display: none;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .step-label {
        font-size: 0.75rem;
    }

}

/* ==========================================================================
   Chat Widget
   ========================================================================== */

/* Chat Bubble Wrapper */
.chat-bubble-wrapper {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-direction: row;
    transition: opacity var(--transition-base);
}

/* Chat Widget Bubble - floating button in bottom-right */
.chat-widget-bubble {
    width: 56px;
    height: 56px;
    background: var(--color-black);
    border: 2px solid var(--color-green);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base);
    animation: chatBubblePulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

.chat-widget-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    animation: none;
}

.chat-widget-bubble svg {
    width: 28px;
    height: 28px;
    fill: var(--color-green);
}

.chat-bubble-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.chat-badge {
    position: absolute;
    top: -6px;
    left: -6px;
    width: 24px;
    height: 24px;
    background-color: #ef4444;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
}

.chat-badge.visible {
    display: flex;
    animation: badgeWobble 0.6s ease-out, badgeJiggle 3s ease-in-out 1.5s infinite;
}

@keyframes badgeWobble {
    0% { transform: scale(0) rotate(0deg); }
    30% { transform: scale(1.4) rotate(-12deg); }
    50% { transform: scale(0.9) rotate(8deg); }
    70% { transform: scale(1.15) rotate(-5deg); }
    100% { transform: scale(1) rotate(0deg); }
}

@keyframes badgeJiggle {
    0%, 85%, 100% { transform: rotate(0deg); }
    88% { transform: rotate(-8deg) scale(1.1); }
    91% { transform: rotate(8deg) scale(1.1); }
    94% { transform: rotate(-5deg); }
    97% { transform: rotate(3deg); }
}


@keyframes chatBubblePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    }
}

/* Chat Widget Popup */
.chat-widget-popup {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 400px;
    height: 520px;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear 250ms;
}

.chat-widget-popup.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear 0s;
}

/* Agent Picker Panel */
.chat-agent-picker {
    position: absolute;
    inset: 0;
    background: var(--color-black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    z-index: 10;
    opacity: 0;
    transform: scale(0.96);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.chat-widget-popup.picking .chat-agent-picker {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.chat-widget-popup.picking .chat-view {
    opacity: 0;
    pointer-events: none;
}

.chat-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    opacity: 1;
    transition: opacity 0.25s ease 0.05s;
}

.chat-agent-picker-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.chat-agent-picker-close:hover {
    color: var(--color-white);
}

.chat-agent-picker-close svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
}

.chat-agent-picker-title {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: -0.01em;
}

.chat-agent-picker-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 340px;
}

.chat-agent-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-left: 3px solid transparent;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    text-align: left;
    color: inherit;
    font-family: var(--font-family);
    width: 100%;
}

.chat-agent-card:hover {
    background: var(--color-gray-800);
    border-left-color: var(--color-green);
    transform: translateX(4px);
}

.chat-agent-card:hover .chat-agent-card-name {
    color: var(--color-green);
}

.chat-agent-card-avatar {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    border: 2px solid var(--color-green);
}

.chat-agent-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-agent-card-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.chat-agent-card-name {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-fast);
}

.chat-agent-card-role {
    color: var(--color-gray-400);
    font-size: 0.7rem;
    font-weight: 400;
}

.chat-agent-card-status {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--color-gray-400);
    font-size: 0.7rem;
    font-weight: 500;
    flex-shrink: 0;
}

.chat-agent-card-status .status-dot {
    width: 6px;
    height: 6px;
}

/* Chat Widget Header */
.chat-widget-header {
    position: relative;
    background: var(--color-black);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid var(--color-green);
}

.chat-header-left {
    flex: 1;
    min-width: 0;
}

.chat-header-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.chat-header-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    border: 2px solid var(--color-green);
    transition: transform var(--transition-fast), opacity 0.2s ease;
}

.chat-header-avatar:hover {
    transform: scale(1.05);
}

/* Status indicator removed - redundant with status text */

.chat-header-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

/* Agent Selector Integrated in Header */
.agent-selector-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.agent-select-trigger {
    background: transparent;
    border: none;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.85rem;
    font-family: var(--font-family);
    cursor: pointer;
    padding: 0;
    outline: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

.agent-select-trigger:hover {
    color: var(--color-green);
}

.agent-select-trigger:hover .agent-select-icon {
    transform: translateY(2px);
}

.agent-select-trigger.active .agent-select-icon {
    transform: rotate(180deg);
}

.agent-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.agent-select-icon {
    width: 16px;
    height: 16px;
    color: var(--color-green);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

/* Custom Agent Dropdown Menu */
.agent-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-black);
    border-top: 3px solid var(--color-green);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear 250ms, max-height var(--transition-base);
    z-index: 1001;
    max-height: 0;
    overflow: hidden;
}

.agent-dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear 0s, max-height var(--transition-base);
    max-height: 400px;
    overflow-y: auto;
}

/* Custom scrollbar for dropdown */
.agent-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.agent-dropdown-menu::-webkit-scrollbar-track {
    background: var(--color-gray-900);
}

.agent-dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--color-green);
    border-radius: 3px;
}

.agent-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: var(--color-green-light);
}

.agent-dropdown-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    cursor: pointer;
    transition: background var(--transition-fast), border-left var(--transition-fast);
    border-bottom: 1px solid var(--color-gray-800);
    border-left: 3px solid transparent;
}

.agent-dropdown-option:last-child {
    border-bottom: none;
}

.agent-dropdown-option:hover {
    background: var(--color-gray-900);
    border-left-color: rgba(181, 224, 78, 0.5);
}

.agent-dropdown-option:hover .agent-option-name {
    color: var(--color-green);
}

.agent-dropdown-option.active {
    background: var(--color-gray-800);
    border-left-color: var(--color-green);
}

.agent-dropdown-option.active .agent-option-name {
    color: var(--color-green);
}

.agent-option-avatar {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    border: 2px solid var(--color-green);
}

.agent-option-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.agent-option-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.agent-option-name {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.agent-option-role {
    color: var(--color-gray-400);
    font-size: 0.7rem;
    font-weight: 400;
}

.agent-option-status {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--color-gray-400);
    font-size: 0.7rem;
    font-weight: 500;
    flex-shrink: 0;
}

.agent-option-status .status-dot {
    width: 6px;
    height: 6px;
}

.chat-header-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-gray-400);
    font-size: 0.75rem;
    font-weight: 500;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--color-green);
    border-radius: var(--border-radius-full);
    animation: statusDotPulse 2s ease-in-out infinite;
}

@keyframes statusDotPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-header-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    color: var(--color-white);
}

.chat-header-btn:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.chat-header-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

.chat-widget-close svg {
    width: 24px;
    height: 24px;
}

/* Chat Widget Messages */
.chat-widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: var(--color-white);
}

.chat-widget-messages .message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    animation: messageFadeIn 0.3s ease;
}

@keyframes messageFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-widget-messages .message.bot {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-900);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-widget-messages .message.user {
    background: var(--color-green);
    color: var(--color-black);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    font-weight: 500;
}

/* Markdown styling in messages */
.chat-widget-messages .message p {
    margin: 0 0 8px 0;
}

.chat-widget-messages .message p:last-child {
    margin-bottom: 0;
}

.chat-widget-messages .message strong {
    font-weight: 700;
}

.chat-widget-messages .message em {
    font-style: italic;
}

.chat-widget-messages .message ul,
.chat-widget-messages .message ol {
    margin: 8px 0;
    padding-left: 20px;
}

.chat-widget-messages .message li {
    margin: 4px 0;
}

.chat-widget-messages .message code {
    background: rgba(0, 0, 0, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.chat-widget-messages .message.user code {
    background: rgba(0, 0, 0, 0.15);
}

.chat-widget-messages .message pre {
    background: rgba(0, 0, 0, 0.1);
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 8px 0;
}

.chat-widget-messages .message pre code {
    background: none;
    padding: 0;
}

.chat-widget-messages .message a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

.chat-widget-messages .message.typing {
    display: flex;
    gap: 4px;
    padding: 16px 20px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--color-gray-500);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Chat Widget Input */
.chat-widget-input {
    padding: 15px 20px;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
}

.chat-widget-suggestions {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-bottom: 12px;
    padding: 0 2px 8px 2px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-200) transparent;
    -webkit-overflow-scrolling: touch;
}

.chat-widget-suggestions::-webkit-scrollbar {
    height: 4px;
}

.chat-widget-suggestions::-webkit-scrollbar-track {
    background: transparent;
}

.chat-widget-suggestions::-webkit-scrollbar-thumb {
    background: var(--color-gray-200);
    border-radius: 2px;
}

.chat-widget-suggestions::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-300);
}

.suggestion-chip {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 0.9rem;
    color: var(--color-gray-900);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-weight: 500;
    flex-shrink: 0;
}

.suggestion-chip:hover {
    background: var(--color-green);
    border-color: var(--color-green);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(181, 224, 78, 0.3);
}

.suggestion-chip:active {
    transform: translateY(0);
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-widget-input input {
    flex: 1;
    background: var(--color-gray-100);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-md);
    padding: 12px 20px;
    font-size: 0.95rem;
    font-family: var(--font-family);
    color: var(--color-gray-900);
    outline: none;
    transition: all var(--transition-fast);
}

.chat-widget-input input::placeholder {
    color: var(--color-gray-500);
}

.chat-widget-input input:focus {
    border-color: var(--color-green);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(181, 224, 78, 0.2);
}

.send-button {
    width: 45px;
    height: 45px;
    background: var(--color-green);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    flex-shrink: 0;
}

.send-button:hover {
    background: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(181, 224, 78, 0.4);
}

.send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.send-button svg {
    width: 20px;
    height: 20px;
    fill: var(--color-black);
}

/* Mobile Responsive - nearly fullscreen chat on mobile */
@media (max-width: 768px) {
    .chat-widget-popup {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 85vh;
        max-height: calc(100vh - 100px);
        border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
        transform: translateY(100%);
        transition: opacity var(--transition-base), transform var(--transition-base),
                    visibility 0s linear 250ms, height 150ms ease, max-height 150ms ease;
    }

    .chat-widget-popup.open {
        transform: translateY(0);
        will-change: height;
    }

    .chat-bubble-wrapper {
        bottom: 16px;
        right: 16px;
    }

    .chat-widget-bubble {
        width: 44px;
        height: 44px;
    }

    .chat-widget-bubble svg {
        width: 22px;
        height: 22px;
    }

    .chat-bubble-logo {
        width: 24px;
        height: 24px;
    }


    .chat-widget-input input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 16px;
    }

    .send-button {
        width: 42px;
        height: 42px;
        min-width: 42px;
    }

    .send-button svg {
        width: 18px;
        height: 18px;
    }

    /* Mobile: agent picker */
    .chat-agent-picker {
        padding: 24px 16px;
    }

    .chat-agent-picker-title {
        font-size: 1rem;
        margin-bottom: 18px;
    }

    .chat-agent-card {
        padding: 12px 14px;
        gap: 12px;
    }

    .chat-agent-card-avatar {
        width: 40px;
        height: 40px;
    }

    .chat-agent-card-name {
        font-size: 0.8rem;
    }

    .chat-agent-card-role {
        font-size: 0.65rem;
    }

    /* Mobile: adjust agent selector */
    .agent-select-trigger {
        font-size: 0.8rem;
    }

    .agent-name {
        max-width: 160px;
    }

    .agent-option-name {
        font-size: 0.8rem;
    }

    .agent-option-role {
        font-size: 0.65rem;
    }
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus-visible styles for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--color-green);
    outline-offset: 2px;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(181, 224, 78, 0.4);
}

.carousel-arrow:focus-visible,
.carousel-dot:focus-visible {
    outline-color: var(--color-green);
}

/* Smooth reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}