/* ===== Stripe-Inspired Design for Rafilis ===== */

:root {
    --bg: #ffffff;
    --bg-subtle: #f6f9fc;
    --bg-dark: #0a2540;
    --bg-dark-card: rgba(255,255,255,0.07);
    --text-primary: #0a2540;
    --text-secondary: #425466;
    --text-tertiary: #8898aa;
    --text-on-dark: #ffffff;
    --text-on-dark-secondary: rgba(255,255,255,0.7);
    --accent: #635bff;
    --accent-light: #7a73ff;
    --accent-bg: rgba(99,91,255,0.06);
    --border: #e6ebf1;
    --border-dark: rgba(255,255,255,0.1);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
    --shadow-card: 0 15px 50px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); background: var(--bg); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 32px; }

/* ===== Navbar ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0 40px; height: 64px;
    display: flex; align-items: center;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.navbar.scrolled { background: rgba(255,255,255,0.95); box-shadow: var(--shadow-sm); }
.navbar-content { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text-primary); }
.logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--accent), #00d4aa);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px; color: #fff;
}
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.nav-links a:hover { color: var(--text-primary); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px; background: var(--bg-subtle);
    border: 1px solid var(--border); border-radius: 8px;
    color: var(--text-secondary); font-size: 13px; font-weight: 500;
    cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.lang-toggle:hover { background: var(--border); }
.lang-flag { font-size: 15px; }

.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.mobile-menu-btn span { width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }
.mobile-menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); padding: 20px 32px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
}
.mobile-menu.active { display: block; }
.mobile-menu a { display: block; padding: 12px 0; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 28px; font-size: 15px; font-weight: 600;
    border-radius: var(--radius); border: none; cursor: pointer;
    transition: var(--transition); gap: 8px; font-family: var(--font);
}
.btn-primary {
    background: var(--accent); color: #fff;
    box-shadow: 0 4px 14px rgba(99,91,255,0.25);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,91,255,0.35); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-subtle); border-color: var(--text-tertiary); }

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    position: relative; padding: 140px 0 80px; overflow: hidden;
    background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg) 100%);
}
.hero-bg {
    position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.hero-bg::before {
    content: ''; position: absolute; top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(ellipse, rgba(99,91,255,0.08) 0%, transparent 70%);
    animation: floatGlow1 8s ease-in-out infinite;
}
.hero-bg::after {
    content: ''; position: absolute; bottom: -20%; left: 0;
    width: 500px; height: 500px;
    background: radial-gradient(ellipse, rgba(0,212,170,0.06) 0%, transparent 70%);
    animation: floatGlow2 10s ease-in-out infinite;
}
@keyframes floatGlow1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-20px,15px)} }
@keyframes floatGlow2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(15px,-20px)} }

.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero-content { text-align: left; }
.hero-title {
    font-size: clamp(40px, 5.5vw, 64px); font-weight: 800;
    line-height: 1.08; margin-bottom: 24px; letter-spacing: -0.03em;
    color: var(--text-primary);
}
.hero-title span { display: block; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent), #00d4aa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-description { font-size: 18px; color: var(--text-secondary); margin-bottom: 40px; line-height: 1.7; max-width: 460px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero product cards */
.hero-products { display: flex; flex-direction: column; gap: 14px; }
.hero-product-card {
    display: flex; align-items: center; gap: 16px;
    padding: 18px 22px; background: var(--bg);
    border-radius: var(--radius); border: 1px solid var(--border);
    box-shadow: var(--shadow-sm); transition: var(--transition);
    position: relative; cursor: pointer;
}
.hero-product-card:hover {
    transform: translateX(8px); border-color: var(--accent);
    box-shadow: var(--shadow-md);
}
.hero-product-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-product-info { flex: 1; }
.hero-product-info h3 { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.hero-product-info p { font-size: 13px; color: var(--text-tertiary); margin: 0; }
.hero-product-arrow {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--bg-subtle); color: var(--text-tertiary);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); flex-shrink: 0;
}
.hero-product-card:hover .hero-product-arrow { background: var(--accent); color: #fff; transform: translateX(4px); }
.hero-product-card.clickable { text-decoration: none; }

/* ===== Bento Feature Panels (Stripe-style) ===== */
.bento-section { padding: 100px 0; background: var(--bg); }
.bento-grid { display: grid; gap: 20px; }
.bento-grid-2 { grid-template-columns: 1.2fr 0.8fr; }
.bento-grid-3 { grid-template-columns: repeat(3, 1fr); }

.bento-card {
    position: relative; border-radius: var(--radius-xl);
    padding: 40px; overflow: hidden;
    transition: var(--transition);
    min-height: 380px;
    display: flex; flex-direction: column; justify-content: space-between;
}
.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.bento-card-header { position: relative; z-index: 2; }
.bento-card-header .card-link {
    position: absolute; top: 0; right: 0;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    color: inherit; transition: var(--transition);
}
.bento-card:hover .card-link { background: rgba(255,255,255,0.3); transform: scale(1.1); }

.bento-card h3 {
    font-size: clamp(22px, 3vw, 30px); font-weight: 700;
    line-height: 1.2; margin-bottom: 8px; letter-spacing: -0.02em;
}
.bento-card .card-subtitle {
    font-size: 15px; line-height: 1.6; opacity: 0.8; max-width: 360px;
}

.bento-card-visual {
    position: relative; z-index: 2;
    flex: 1; display: flex; align-items: flex-end; justify-content: center;
    margin-top: 24px;
}

/* Card themes */
.bento-vpn {
    background: linear-gradient(135deg, #f0f0ff 0%, #e8e6ff 50%, #ddd6fe 100%);
    color: var(--text-primary);
}
.bento-vpn::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: radial-gradient(ellipse, rgba(99,91,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.bento-audio {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 50%, #fed7aa 100%);
    color: var(--text-primary);
}
.bento-audio::before {
    content: ''; position: absolute; bottom: -30%; left: -10%;
    width: 300px; height: 300px;
    background: radial-gradient(ellipse, rgba(245,158,11,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.bento-mp {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 50%, #a7f3d0 100%);
    color: var(--text-primary);
}

.bento-security {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--text-primary);
}

.bento-perf {
    background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
    color: var(--text-primary);
}

.bento-support {
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    color: var(--text-primary);
}

/* Visual mockup elements inside cards */
.mockup-phone {
    width: 180px; padding: 12px; border-radius: 24px;
    background: var(--bg); box-shadow: var(--shadow-card);
    text-align: center;
}
.mockup-phone .phone-header { font-size: 11px; color: var(--text-tertiary); margin-bottom: 8px; font-weight: 500; }
.mockup-phone .phone-icon { font-size: 28px; margin-bottom: 4px; }
.mockup-phone .phone-status { font-size: 20px; font-weight: 800; color: #22c55e; margin-bottom: 2px; }
.mockup-phone .phone-label { font-size: 11px; color: var(--text-tertiary); }

.mockup-waveform {
    width: 100%; height: 80px;
    background: var(--bg); border-radius: 16px;
    box-shadow: var(--shadow-md);
    display: flex; align-items: center; justify-content: center; gap: 3px;
    padding: 0 20px;
}
.wave-bar {
    width: 4px; border-radius: 2px; background: #f59e0b;
    animation: waveAnim 1.2s ease-in-out infinite;
}
.wave-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 35px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 50px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 30px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 55px; animation-delay: 0.15s; }
.wave-bar:nth-child(6) { height: 25px; animation-delay: 0.25s; }
.wave-bar:nth-child(7) { height: 45px; animation-delay: 0.35s; }
.wave-bar:nth-child(8) { height: 35px; animation-delay: 0.05s; }
.wave-bar:nth-child(9) { height: 50px; animation-delay: 0.2s; }
.wave-bar:nth-child(10) { height: 20px; animation-delay: 0.3s; }
.wave-bar:nth-child(11) { height: 40px; animation-delay: 0.1s; }
.wave-bar:nth-child(12) { height: 30px; animation-delay: 0.25s; }
@keyframes waveAnim {
    0%,100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

.mockup-zones {
    width: 100%;
    display: flex; gap: 8px;
}
.zone-card {
    flex: 1; padding: 14px; border-radius: 14px;
    background: var(--bg); box-shadow: var(--shadow-md);
}
.zone-dot { width: 8px; height: 8px; border-radius: 50%; margin-bottom: 8px; }
.zone-name { font-size: 12px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.zone-info { font-size: 10px; color: var(--text-tertiary); }
.zone-bar { height: 4px; border-radius: 2px; margin-top: 8px; }

/* Stats inside bento cards */
.bento-stats {
    display: flex; gap: 24px; margin-top: 20px;
}
.bento-stat { text-align: center; }
.bento-stat-number { font-size: 28px; font-weight: 800; }
.bento-stat-label { font-size: 11px; font-weight: 500; opacity: 0.6; text-transform: uppercase; letter-spacing: 0.5px; }

/* Shield icon for security card */
.shield-visual {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 20px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 30px rgba(59,130,246,0.3);
}
.shield-visual svg { color: #fff; }

.chart-visual {
    width: 100%; height: 60px;
    display: flex; align-items: flex-end; gap: 4px;
    padding: 0 8px;
}
.chart-bar {
    flex: 1; border-radius: 3px 3px 0 0;
    background: linear-gradient(to top, rgba(236,72,153,0.3), rgba(236,72,153,0.7));
}

.support-visual {
    display: flex; flex-direction: column; gap: 8px;
}
.support-bubble {
    padding: 10px 16px; border-radius: 12px;
    font-size: 12px; font-weight: 500; max-width: 200px;
}
.support-bubble.user { background: var(--accent); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.support-bubble.agent { background: var(--bg); color: var(--text-primary); box-shadow: var(--shadow-sm); align-self: flex-start; border-bottom-left-radius: 4px; }

/* ===== Dark Section (Technologies / Ecosystem) ===== */
.dark-section {
    background: var(--bg-dark); color: var(--text-on-dark);
    padding: 120px 0; position: relative; overflow: hidden;
}
.dark-section::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
.dark-section .container { position: relative; z-index: 1; }

.dark-section .section-header { text-align: center; margin-bottom: 60px; }
.dark-section .section-badge {
    display: inline-block; padding: 6px 16px;
    background: rgba(99,91,255,0.15); border: 1px solid rgba(99,91,255,0.3);
    border-radius: 50px; font-size: 12px; font-weight: 600;
    color: var(--accent-light); text-transform: uppercase; letter-spacing: 1.5px;
    margin-bottom: 20px;
}
.dark-section .section-title {
    font-size: clamp(28px, 4vw, 40px); font-weight: 700;
    line-height: 1.2; letter-spacing: -0.02em;
}

/* Tech pills */
.tech-grid {
    display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
    max-width: 700px; margin: 0 auto;
}
.tech-item {
    padding: 12px 24px;
    background: var(--bg-dark-card);
    border-radius: var(--radius); border: 1px solid var(--border-dark);
    transition: var(--transition);
}
.tech-item:hover { border-color: var(--accent); background: rgba(99,91,255,0.08); transform: translateY(-3px); }
.tech-name { font-size: 14px; font-weight: 600; color: var(--text-on-dark-secondary); }
.tech-item:hover .tech-name { color: var(--text-on-dark); }

/* ===== Hotel Resort Map Schematic ===== */
.hotel-schematic {
    margin-top: 80px;
    padding: 48px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}
.hotel-schematic::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 40px 40px;
}

.schematic-header {
    text-align: center; margin-bottom: 48px; position: relative; z-index: 2;
}
.schematic-header h3 {
    font-size: clamp(22px, 3vw, 32px); font-weight: 700;
    line-height: 1.3; margin-bottom: 12px; letter-spacing: -0.02em;
}
.schematic-subtitle {
    font-size: 15px; color: var(--text-on-dark-secondary);
    max-width: 600px; margin: 0 auto; line-height: 1.6;
}

/* Resort Map */
.resort-map {
    position: relative;
    width: 100%;
    z-index: 1;
    margin-top: 8px;
}
.resort-illustration {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .hotel-schematic { padding: 32px 16px; }
    .resort-illustration { min-width: 600px; }
    .resort-map { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ===== Products Section (Cards) ===== */
.products-section { padding: 100px 0; background: var(--bg-subtle); }
.products-section .section-header { text-align: center; margin-bottom: 60px; }
.products-section .section-badge {
    display: inline-block; padding: 6px 16px;
    background: var(--accent-bg); border: 1px solid rgba(99,91,255,0.12);
    border-radius: 50px; font-size: 12px; font-weight: 600;
    color: var(--accent); text-transform: uppercase; letter-spacing: 1.5px;
    margin-bottom: 20px;
}
.products-section .section-title {
    font-size: clamp(28px, 4vw, 40px); font-weight: 700;
    line-height: 1.2; color: var(--text-primary); letter-spacing: -0.02em;
}

.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
    background: var(--bg); border-radius: var(--radius-lg);
    padding: 32px; border: 1px solid var(--border);
    transition: var(--transition); position: relative; overflow: hidden;
}
.product-card:hover {
    transform: translateY(-6px); border-color: var(--accent);
    box-shadow: var(--shadow-card);
}
.product-card.featured { border-color: rgba(99,91,255,0.3); }
.product-badge {
    position: absolute; top: 20px; right: 20px;
    padding: 5px 12px; background: var(--accent);
    border-radius: 50px; font-size: 11px; font-weight: 600;
    text-transform: uppercase; color: #fff; letter-spacing: 0.5px;
}
.product-icon {
    width: 56px; height: 56px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.vpn-icon { background: rgba(99,91,255,0.08); }
.audio-icon { background: rgba(245,158,11,0.08); }
.player-icon { background: rgba(0,212,170,0.08); }
.product-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }
.product-description { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7; }
.product-platforms { display: flex; gap: 8px; margin-bottom: 20px; }
.platform {
    width: 32px; height: 32px; background: var(--bg-subtle);
    border-radius: 8px; display: flex; align-items: center;
    justify-content: center; color: var(--text-tertiary);
}
.product-link { color: var(--accent); font-weight: 600; font-size: 14px; }
.product-link:hover { color: var(--accent-light); }

/* ===== About Section ===== */
.about { padding: 100px 0; background: var(--bg); }
.about .section-header { text-align: center; margin-bottom: 60px; }
.about .section-badge {
    display: inline-block; padding: 6px 16px;
    background: var(--accent-bg); border: 1px solid rgba(99,91,255,0.12);
    border-radius: 50px; font-size: 12px; font-weight: 600;
    color: var(--accent); text-transform: uppercase; letter-spacing: 1.5px;
    margin-bottom: 20px;
}
.about .section-title {
    font-size: clamp(28px, 4vw, 40px); font-weight: 700;
    line-height: 1.2; color: var(--text-primary); letter-spacing: -0.02em;
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-content p { color: var(--text-secondary); font-size: 16px; margin-bottom: 20px; line-height: 1.8; }
.about-features { display: flex; flex-direction: column; gap: 14px; }
.feature {
    display: flex; gap: 16px; padding: 20px;
    background: var(--bg-subtle); border-radius: var(--radius);
    border: 1px solid var(--border); transition: var(--transition);
}
.feature:hover { border-color: var(--accent); transform: translateX(8px); box-shadow: var(--shadow-sm); }
.feature-icon {
    width: 44px; height: 44px; background: var(--accent-bg);
    border-radius: 10px; display: flex; align-items: center;
    justify-content: center; color: var(--accent); flex-shrink: 0;
}
.feature-content h3 { font-size: 15px; font-weight: 600; margin-bottom: 3px; color: var(--text-primary); }
.feature-content p { font-size: 13px; color: var(--text-tertiary); margin: 0; }

/* ===== Footer ===== */
.footer { background: var(--bg-dark); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer .logo { color: var(--text-on-dark); }
.footer .logo-icon { background: linear-gradient(135deg, var(--accent), #00d4aa); }
.footer-brand p { color: var(--text-on-dark-secondary); font-size: 14px; margin-top: 16px; max-width: 280px; line-height: 1.7; }
.footer-links h4 {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.5px; color: rgba(255,255,255,0.4); margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a, .footer-links span { font-size: 14px; color: var(--text-on-dark-secondary); }
.footer-links a:hover { color: var(--text-on-dark); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--border-dark); text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); }

/* ===== Animations ===== */
.fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.1s; }
.stagger > *:nth-child(3) { transition-delay: 0.2s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-content { text-align: center; }
    .hero-description { margin: 0 auto 40px; }
    .hero-buttons { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .bento-grid-2 { grid-template-columns: 1fr; }
    .bento-grid-3 { grid-template-columns: 1fr; }
    .bento-card { min-height: 320px; }
    .products-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .navbar { padding: 0 20px; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    section, .bento-section, .products-section, .dark-section { padding: 80px 0; }
    .products-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 32px; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
    .footer-brand p { max-width: 100%; }
    .eco-connectors { gap: 32px; }
}

@media (max-width: 480px) {
    .container { padding: 0 20px; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .bento-card { padding: 28px; min-height: 280px; }
    .mockup-zones { flex-direction: column; }
}