:root {
    /* Google Colors */
    --google-blue: #4285F4;
    --google-red: #EA4335;
    --google-yellow: #FBBC04;
    --google-green: #34A853;

    /* Neutral Colors */
    --color-bg: #FFFFFF;
    --color-surface: #F8F9FA;
    --color-border: #DADCE0;
    --color-text-primary: #202124;
    --color-text-secondary: #5F6368;
    --color-text-tertiary: #80868B;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Typography */
    --font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Google Sans Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
    --shadow-md: 0 1px 3px 0 rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
    --shadow-lg: 0 2px 6px 2px rgba(60, 64, 67, 0.15), 0 8px 24px 4px rgba(60, 64, 67, 0.15);

    /* Transitions */
    --transition: 200ms cubic-bezier(0.4, 0.0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background: var(--color-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.logo-image {
    width: 20px;
    height: 20px;
    display: block;
}

.logo-text {
    font-family: var(--font-display);
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.button-primary {
    background: var(--google-blue);
    color: white;
}

.button-primary:hover {
    background: #1a73e8;
    box-shadow: var(--shadow-md);
}

.button-secondary {
    background: transparent;
    color: var(--google-blue);
    border: 1px solid var(--color-border);
}

.button-secondary:hover {
    background: var(--color-surface);
}

.button-large {
    padding: 14px 32px;
    font-size: 16px;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Hero Section */
.hero {
    padding: 160px 0 var(--spacing-4xl);
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

/* Hero Video */
.hero-video-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
}

.hero-video-container:hover {
    transform: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Features Section */
.features {
    padding: var(--spacing-4xl) 0;
    background: #FFFFFF;
}

.features .container {
    position: relative;
    background-image: url('assets/space_background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    border-radius: 24px;
    padding: var(--spacing-4xl) var(--spacing-3xl);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.features .container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 20, 0.7) 0%, rgba(0, 0, 50, 0.8) 100%);
    z-index: 1;
    animation: bg-pulse 20s ease-in-out infinite;
}

@keyframes bg-pulse {

    0%,
    100% {
        opacity: 0.7;
    }

    50% {
        opacity: 0.85;
    }
}

.features .container::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(66, 133, 244, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(234, 67, 53, 0.15) 0%, transparent 50%);
    z-index: 2;
    animation: glow-drift 15s ease-in-out infinite;
}

@keyframes glow-drift {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(30px, -30px);
    }
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 48px);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.features .section-title {
    position: relative;
    z-index: 3;
    background: linear-gradient(135deg, #FFFFFF 0%, #B8D4FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-glow 3s ease-in-out infinite;
}

@keyframes title-glow {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(66, 133, 244, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 35px rgba(66, 133, 244, 0.6));
    }
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.features .section-subtitle {
    position: relative;
    z-index: 3;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 3;
}

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(66, 133, 244, 0.4);
    box-shadow:
        0 20px 60px rgba(66, 133, 244, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.feature-icon {
    font-size: 48px;
    color: #4285F4;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 4px 12px rgba(66, 133, 244, 0.5));
    animation: float-icon 3s ease-in-out infinite;
}

@keyframes float-icon {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.feature-title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: #FFFFFF;
}

.feature-description {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

/* Browser Showcase */
.browser-showcase {
    margin-top: var(--spacing-4xl);
    padding: var(--spacing-2xl) 0;
}

.showcase-container {
    max-width: 1000px;
    margin: 0 auto;
    perspective: 1500px;
}

.showcase-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: float-showcase 6s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.showcase-image-wrapper:hover {
    transform: translateY(-10px) scale(1.02);
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.showcase-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(66, 133, 244, 0.15) 0%, transparent 70%);
    animation: glow-pulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float-showcase {

    0%,
    100% {
        transform: translateY(0px) rotateX(0deg);
    }

    50% {
        transform: translateY(-20px) rotateX(2deg);
    }
}

@keyframes glow-pulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* Capabilities Section */
.capabilities {
    padding: var(--spacing-4xl) 0;
}

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

.capabilities-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.capabilities-description {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.capabilities-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.capability-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.capability-icon {
    font-size: 32px;
    color: var(--google-blue);
    flex-shrink: 0;
}

.capability-item h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.capability-item p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* Demo Card */
.demo-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.demo-title {
    font-weight: 500;
    font-size: 16px;
}

.demo-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--google-green);
    border-radius: 50%;
}

.demo-message {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.message-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-avatar .material-symbols-outlined {
    color: var(--google-blue);
}

.message-bubble {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    line-height: 1.5;
    flex: 1;
}

.demo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.chip {
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}

.chip:hover {
    background: var(--color-surface);
    border-color: var(--google-blue);
}

/* Download Section */
.download {
    padding: var(--spacing-4xl) 0;
    background: var(--color-surface);
}

.download-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.download-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.download-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.download-note {
    color: var(--color-text-tertiary);
    font-size: 14px;
}

/* Footer */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-tagline {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    font-size: 14px;
}

.footer-column h4 {
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    font-size: 14px;
}

.footer-column a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--google-blue);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav {
        display: none;
    }

    .capabilities-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 120px 0 var(--spacing-3xl);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    .download-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Detailed Features Section */
.detailed-features {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    grid-auto-rows: minmax(auto, 1fr);
}

.bento-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: white;
    z-index: 2;
}

.bento-icon {
    font-size: 40px;
    color: var(--google-blue);
    margin-bottom: var(--spacing-md);
}

.bento-card h3 {
    font-size: 22px;
    font-family: var(--font-display);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.bento-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.bento-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bento-card li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.6;
    position: relative;
    padding-left: 16px;
}

.bento-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    background: var(--google-blue);
    border-radius: 50%;
    opacity: 0.6;
}

.bento-card li strong {
    color: var(--color-text-primary);
    font-weight: 500;
}

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

.bento-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.item-icon {
    font-size: 20px;
    color: var(--color-text-tertiary);
}

/* Helper classes for bento grid sizes */
.ai-integration {
    grid-column: span 3;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F0FE 100%);
    position: relative;
    overflow: hidden;
}

.ai-integration::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(66, 133, 244, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.organization {
    grid-column: span 2;
}

.browsing {
    grid-column: span 1;
}

.design {
    grid-column: span 1;
}

.performance {
    grid-column: span 1;
}

/* Animations for bento cards */
.bento-card {
    opacity: 0;
    transform: translateY(20px);
}

.bento-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 968px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-integration {
        grid-column: span 2;
    }

    .organization {
        grid-column: span 2;
    }

    .browsing,
    .design,
    .performance {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .ai-integration,
    .organization,
    .browsing,
    .design,
    .performance {
        grid-column: span 1;
    }

    .bento-list {
        grid-template-columns: 1fr;
    }
}

/* Layered Motion Graphics */

/* AI Pulse Effect */
.ai-pulse-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.ai-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(66, 133, 244, 0.4) 0%, rgba(66, 133, 244, 0) 70%);
    border-radius: 50%;
    animation: pulse-glow 3s infinite cubic-bezier(0.4, 0, 0.6, 1);
    opacity: 0;
}

.ai-pulse:nth-child(2) {
    animation-delay: 1s;
    width: 120px;
    height: 120px;
}

.ai-pulse:nth-child(3) {
    animation-delay: 2s;
    width: 180px;
    height: 180px;
}

@keyframes pulse-glow {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }

    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.2);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.6);
    }
}

/* Split View Resize Animation */
.split-divider-anim {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: rgba(66, 133, 244, 0.5);
    box-shadow: 0 0 8px rgba(66, 133, 244, 0.4);
    transform: translateX(-50%);
    z-index: 1;
    animation: split-resize 4s ease-in-out infinite;
    opacity: 0.8;
}

.split-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 32px;
    background: white;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

@keyframes split-resize {

    0%,
    100% {
        transform: translateX(-50%);
    }

    50% {
        transform: translateX(calc(-50% - 20px));
    }
}

/* Discover Feed Scan Effect */
.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, rgba(66, 133, 244, 0.8), transparent);
    z-index: 2;
    animation: scan-vertical 4s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes scan-vertical {
    0% {
        top: 10%;
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        top: 90%;
        opacity: 0;
    }
}

/* Glass Float Effect */
.glass-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    transform: rotate(45deg);
    animation: glass-rotate 10s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes glass-rotate {
    0% {
        transform: rotate(0deg) translate(0, 0);
    }

    100% {
        transform: rotate(360deg) translate(-20px, -20px);
    }
}

/* Interactive Hover Enhancements */
.bento-card:hover .ai-pulse {
    animation-duration: 1.5s;
}

.bento-card:hover .split-divider-anim {
    animation-play-state: paused;
    background: rgba(66, 133, 244, 0.8);
}

/* ========================================
   FEATURE SHOWCASE - Modern Full-Width Design
   ======================================== */

.feature-showcase {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FA 50%, #E8F0FE 100%);
    position: relative;
    overflow: hidden;
}

.feature-showcase::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(66, 133, 244, 0.3) 50%, transparent 100%);
}

.showcase-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
    padding: 0 var(--spacing-lg);
    animation: fade-in-up 0.8s ease-out;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Feature Section - Full Width */
.feature-section {
    display: grid;
    grid-template-columns: 45fr 55fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-4xl) var(--spacing-2xl);
    max-width: 1400px;
    margin: 0 auto;
    min-height: 600px;
    position: relative;
}

.feature-section::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(66, 133, 244, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse-bg 8s ease-in-out infinite;
}

@keyframes pulse-bg {

    0%,
    100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* Alternating Layouts */
.feature-section.layout-left .feature-visual {
    order: 1;
}

.feature-section.layout-left .feature-details {
    order: 2;
}

.feature-section.layout-right .feature-visual {
    order: 2;
}

.feature-section.layout-right .feature-details {
    order: 1;
}

/* Feature Visual */
.feature-visual {
    position: relative;
    padding: var(--spacing-xl);
}

.feature-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(66, 133, 244, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation: float-in 1s ease-out;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(66, 133, 244, 0.05) 100%);
    backdrop-filter: blur(10px);
}

.feature-image-wrapper::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.1) 0%, transparent 50%, rgba(234, 67, 53, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    z-index: 2;
}

.feature-image-wrapper:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.18),
        0 0 0 1px rgba(66, 133, 244, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.feature-image-wrapper:hover::before {
    opacity: 1;
}

.feature-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
    transform: scale(1.1);
    transition: transform 0.3s ease-out;
}

/* Feature Details */
.feature-details {
    padding: var(--spacing-xl);
    animation: slide-in-content 1s ease-out;
}

@keyframes slide-in-content {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-section.layout-right .feature-details {
    animation: slide-in-content-reverse 1s ease-out;
}

@keyframes slide-in-content-reverse {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-content {
    max-width: 540px;
}

.feature-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--google-blue);
    margin-bottom: var(--spacing-md);
    padding: 6px 12px;
    background: rgba(66, 133, 244, 0.1);
    border-radius: var(--radius-sm);
    animation: scale-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.feature-title {
    font-size: 42px;
    font-family: var(--font-display);
    font-weight: 500;
    background: linear-gradient(135deg, #1A1A1A 0%, #4A4A4A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    animation: slide-in-left 0.8s ease-out;
}

@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    animation: fade-in-delayed 1.2s ease-out;
}

@keyframes fade-in-delayed {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    60% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.feature-list li .material-symbols-outlined {
    font-size: 20px;
    color: var(--google-green);
}

/* Animation Overlays */
.ai-pulse-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.ai-pulse-overlay .ai-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(66, 133, 244, 0.3) 0%, rgba(66, 133, 244, 0) 70%);
    border-radius: 50%;
    animation: pulse-glow 3s infinite cubic-bezier(0.4, 0, 0.6, 1);
    opacity: 0;
}

.ai-pulse-overlay .ai-pulse:nth-child(2) {
    animation-delay: 1s;
}

.ai-pulse-overlay .ai-pulse:nth-child(3) {
    animation-delay: 2s;
}

.split-divider-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 60%;
    background: linear-gradient(180deg, transparent 0%, rgba(66, 133, 244, 0.6) 50%, transparent 100%);
    animation: split-resize 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

.split-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background: var(--google-blue);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.4);
}

.scan-line-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, rgba(66, 133, 244, 0.8) 50%, transparent 100%);
    animation: scan-vertical 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

.glass-shine-overlay {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    transform: rotate(45deg);
    animation: glass-rotate 10s linear infinite;
    pointer-events: none;
    z-index: 1;
}

/* Animations */
@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .feature-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        padding: var(--spacing-3xl) var(--spacing-lg);
        min-height: auto;
    }

    .feature-section.layout-left .feature-visual,
    .feature-section.layout-right .feature-visual {
        order: 1;
    }

    .feature-section.layout-left .feature-details,
    .feature-section.layout-right .feature-details {
        order: 2;
    }

    .feature-title {
        font-size: 32px;
    }

    .feature-description {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .feature-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .feature-visual,
    .feature-details {
        padding: var(--spacing-md);
    }

    .feature-title {
        font-size: 28px;
    }
}