:root {
    --bg-light: #ffffff;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --primary-gradient: linear-gradient(135deg, #4285f4, #d96570);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --accent-blue: #4285f4;
    --accent-purple: #9c27b0;
    --accent-green: #34a853;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Google Sans', 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Ambient Lights */
.ambient-light {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.15;
    animation: pulse 10s infinite alternate;
}

.light-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #4285f4, transparent);
}

.light-2 {
    bottom: -10%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, #9c27b0, transparent);
    animation-delay: -5s;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.1; }
    100% { transform: scale(1.2); opacity: 0.2; }
}

/* Nav */
.glass-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    height: 64px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--accent-blue);
}

/* Buttons */
.btn-primary {
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 24px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary.sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-primary.lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 32px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
    background-color: #1a73e8;
}

/* Hero */
.hero {
    padding-top: 160px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 100px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: #e8f0fe;
    border: 1px solid rgba(66, 133, 244, 0.2);
    border-radius: 20px;
    color: #1a73e8;
    font-size: 13px;
    margin-bottom: 32px;
}

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -2px;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.6;
}

.cta-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 80px;
}

/* Browser Mockup */
.browser-mockup-container {
    position: relative;
    perspective: 1000px;
}

.browser-mockup {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 50px 100px -20px rgba(0,0,0,0.15);
    overflow: hidden;
    transform: rotateX(5deg);
    transition: transform 0.5s ease;
    max-width: 1000px;
    margin: 0 auto;
}

.browser-mockup:hover {
    transform: rotateX(0deg) scale(1.02);
}

.mockup-header {
    background: #f1f3f4;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.traffic-lights {
    display: flex;
    gap: 6px;
}

.traffic-lights span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #dadce0;
}

.address-bar {
    flex: 1;
    background: #ffffff;
    height: 32px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 10px;
    color: #5f6368;
    font-size: 13px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.mockup-body {
    height: 500px;
    background: #ffffff;
}

.split-view {
    display: flex;
    height: 100%;
}

.web-view {
    flex: 2;
    padding: 40px;
    border-right: 1px solid #f1f3f4;
}

.skeleton-line {
    height: 12px;
    background: #f1f3f4;
    border-radius: 6px;
    margin-bottom: 16px;
}

.skeleton-line.title {
    height: 24px;
    width: 60%;
    margin-bottom: 32px;
    background: #e8eaed;
}

.skeleton-line.w-80 { width: 80%; }

.skeleton-block {
    height: 200px;
    background: #f8f9fa;
    border-radius: 12px;
    margin: 32px 0;
}

.ai-sidebar {
    flex: 1;
    background: #fcfcfc;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.ai-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #1a73e8;
    font-size: 14px;
    margin-bottom: 24px;
    font-weight: 500;
}

.ai-card {
    background: #ffffff;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: auto;
    border: 1px solid #f1f3f4;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.ai-card h5 {
    margin-bottom: 8px;
    color: #202124;
}

.ai-card p {
    font-size: 12px;
    color: #5f6368;
    line-height: 1.5;
}

.ai-input {
    background: #ffffff;
    height: 44px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px 0 16px;
    font-size: 13px;
    color: #5f6368;
    border: 1px solid #dadce0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.ai-input button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f3f4;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #1a73e8;
    transition: background 0.2s;
}

.ai-input button:hover {
    background: #e8f0fe;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid #fff;
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #202124;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card-1 {
    top: 30%;
    left: -40px;
    animation: float 4s ease-in-out infinite;
}

.card-2 {
    bottom: 20%;
    right: -30px;
    animation: float 5s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Features */
.features {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.glass-card {
    background: #ffffff;
    border: 1px solid #f1f3f4;
    border-radius: 24px;
    padding: 40px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
    color: white;
}

.blue { background: linear-gradient(135deg, #4285f4, #1a73e8); }
.purple { background: linear-gradient(135deg, #9c27b0, #673ab7); }
.green { background: linear-gradient(135deg, #34a853, #188038); }

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Showcase */
.showcase {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 60px;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
    background: #f8f9fa;
    border: 1px solid #f1f3f4;
}

.showcase-content {
    flex: 1;
    z-index: 2;
}

.showcase-content h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.showcase-content p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 32px;
    line-height: 1.6;
}

.link-arrow {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.showcase-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.translate-demo {
    background: #ffffff;
    padding: 24px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 24px;
    border: 1px solid #f1f3f4;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.lang-pill {
    padding: 12px 24px;
    border-radius: 24px;
    background: #f1f3f4;
    font-size: 14px;
    color: var(--text-primary);
}

.lang-pill.to {
    background: var(--accent-blue);
    color: white;
}

/* Footer */
.footer {
    text-align: center;
    padding: 120px 24px 60px;
    position: relative;
    overflow: hidden;
}

.footer-content h2 {
    font-size: 48px;
    margin-bottom: 40px;
    background: linear-gradient(to right, #202124, #5f6368);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow {
    box-shadow: 0 4px 20px rgba(66, 133, 244, 0.4);
}

.copyright {
    margin-top: 80px;
    color: #9aa0a6;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 40px; }
    .nav-menu { display: none; }
    .showcase-inner { flex-direction: column; padding: 32px; }
    .browser-mockup { margin: 0 20px; }
    .card-1, .card-2 { display: none; }
}