/* =============================================
   Rawafed Smart Recycling — Design System
   روافد التدوير الذكي
   ============================================= */

/* --- Font Faces --- */
@font-face {
    font-family: 'Thmanyah Serif';
    src: url('assets/fonts/main-font/woff2/thmanyahserifdisplay-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Serif';
    src: url('assets/fonts/main-font/woff2/thmanyahserifdisplay-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Serif';
    src: url('assets/fonts/main-font/woff2/thmanyahserifdisplay-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('assets/fonts/sec-font/woff2/thmanyahsans-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('assets/fonts/sec-font/woff2/thmanyahsans-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('assets/fonts/sec-font/woff2/thmanyahsans-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('assets/fonts/sec-font/woff2/thmanyahsans-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

/* --- CSS Variables --- */
:root {
    --primary: #00B894;
    --primary-dark: #00856A;
    --primary-light: #E8F8F5;
    --primary-glow: rgba(0, 184, 148, 0.15);
    --accent: #0984E3;
    --accent-dark: #0767B2;
    --bg: #F8FAFB;
    --bg-alt: #F0F4F5;
    --white: #FFFFFF;
    --text: #1B2A4A;
    --text-secondary: #5A6C7D;
    --text-light: #8A9BAD;
    --border: #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(27,42,74,0.06);
    --shadow-md: 0 8px 30px rgba(27,42,74,0.08);
    --shadow-lg: 0 20px 60px rgba(27,42,74,0.1);
    --shadow-glow: 0 8px 30px rgba(0,184,148,0.2);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --font-heading: 'Thmanyah Serif', Georgia, serif;
    --font-body: 'Thmanyah Sans', system-ui, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.3; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; color: var(--text); margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.section-label {
    display: inline-block; font-size: 0.85rem; font-weight: 500;
    color: var(--primary); background: var(--primary-glow);
    padding: 6px 18px; border-radius: 50px; margin-bottom: 14px;
    letter-spacing: 0.5px;
}

/* --- Scroll Reveal --- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Navbar --- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: var(--transition);
}
/* Navbar on hero: white text + white logo */
.navbar:not(.scrolled) .navbar-logo-img { filter: brightness(0) invert(1); }
.navbar:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.85); }
.navbar:not(.scrolled) .nav-links a:hover { color: #fff; }
.navbar:not(.scrolled) .nav-links a::after { background: #fff; }
.navbar:not(.scrolled) .lang-toggle { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.5); color: #fff; }
.navbar:not(.scrolled) .lang-toggle:hover { background: #fff; color: var(--primary); }
.navbar:not(.scrolled) .mobile-toggle span { background: #fff; }
/* Navbar scrolled: solid white bg */
.navbar.scrolled {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm); padding: 10px 0;
}
.navbar.scrolled .nav-links a { color: var(--text-secondary); }
.navbar.scrolled .nav-links a:hover { color: var(--primary); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo { display: flex; align-items: center; text-decoration: none; }
.navbar-logo-img { height: 60px; width: auto; transition: var(--transition); }
.navbar.scrolled .navbar-logo-img { height: 48px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
    font-size: 0.95rem; font-weight: 500;
    position: relative; padding: 4px 0; transition: var(--transition);
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -2px; right: 0;
    width: 0; height: 2px; background: var(--primary);
    transition: var(--transition); border-radius: 2px;
}
.nav-links a:hover::after { width: 100%; left: 0; right: auto; }
.lang-toggle {
    display: flex; align-items: center; gap: 6px;
    border: 1.5px solid var(--primary);
    padding: 6px 16px; border-radius: 50px; cursor: pointer;
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 500;
    color: var(--primary); transition: var(--transition); background: var(--primary-glow);
}
.lang-toggle:hover { background: var(--primary); color: var(--white); }
.mobile-toggle {
    display: none; background: none; border: none; cursor: pointer;
    width: 36px; height: 36px; position: relative;
}
.mobile-toggle span {
    display: block; width: 24px; height: 2px;
    position: absolute; left: 6px; transition: var(--transition); background: var(--text);
}
.mobile-toggle span:nth-child(1) { top: 10px; }
.mobile-toggle span:nth-child(2) { top: 17px; }
.mobile-toggle span:nth-child(3) { top: 24px; }
.mobile-toggle.active span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { top: 17px; transform: rotate(-45deg); }

/* --- Hero Section --- */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(135deg, #00B894 0%, #0984E3 50%, #00856A 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    position: relative; overflow: hidden; padding-top: 80px;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.hero-bg-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-shape {
    position: absolute; border-radius: 50%;
    background: rgba(255,255,255,0.06);
    animation: floatShape 20s ease-in-out infinite;
}
.hero-shape-1 { width: 500px; height: 500px; top: -120px; right: -120px; }
.hero-shape-2 { width: 300px; height: 300px; bottom: -80px; left: -60px; animation-delay: -7s; }
.hero-shape-3 { width: 200px; height: 200px; top: 50%; left: 40%; animation-delay: -14s; }
@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Hero Split Layout */
.hero-split {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
    position: relative; z-index: 2;
}
.hero-text { text-align: right; }
[dir="ltr"] .hero-text { text-align: left; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.15); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 8px 20px; border-radius: 50px;
    font-size: 0.85rem; font-weight: 500; color: #fff;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-text h1 {
    font-size: 3.5rem; color: #fff; margin-bottom: 20px;
    line-height: 1.2; text-shadow: 0 4px 20px rgba(0,0,0,0.12);
    animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-text p {
    font-size: 1.15rem; color: rgba(255,255,255,0.88);
    margin-bottom: 36px; max-width: 520px; line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-btns { animation: fadeInUp 0.8s ease 0.6s both; }

/* Hero Visual */
.hero-visual { position: relative; animation: fadeInUp 1s ease 0.3s both; }
.hero-img-wrap {
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.2);
    border: 3px solid rgba(255,255,255,0.15);
}
.hero-img-wrap img { width: 100%; height: 420px; object-fit: cover; display: block; }
.hero-float-card {
    position: absolute; display: flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
    padding: 12px 18px; border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    font-size: 0.85rem; font-weight: 600; color: var(--text);
    animation: floatBounce 3s ease-in-out infinite;
}
.hero-float-1 { bottom: -20px; right: 30px; animation-delay: 0s; }
.hero-float-2 { top: 30px; left: -20px; animation-delay: -1.5s; }
[dir="ltr"] .hero-float-1 { right: auto; left: 30px; }
[dir="ltr"] .hero-float-2 { left: auto; right: -20px; }
@keyframes floatBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Hero Stats */
.hero-stats {
    display: flex; gap: 40px; margin-top: 48px;
    padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.2);
    animation: fadeInUp 0.8s ease 0.8s both;
}
.hero-stat { text-align: center; }
.hero-stat .number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900; color: #fff; }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-top: 4px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 50px; font-family: var(--font-body);
    font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: var(--transition); border: none;
}
.btn-white {
    background: var(--white); color: var(--primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.btn-outline {
    background: transparent; color: var(--white);
    border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: var(--white); }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* Hero Stats */
.hero-stats {
    display: flex; justify-content: center; gap: 48px;
    margin-top: 60px; padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-stat { text-align: center; }
.hero-stat .number { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 900; color: var(--white); }
.hero-stat .label { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-top: 4px; }

/* --- About Section --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.about-image img { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius-lg); }
.about-image::after {
    content: ''; position: absolute; inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(0,184,148,0.1), transparent);
}
.about-text h3 { font-size: 1.8rem; margin-bottom: 16px; color: var(--text); }
.about-text p { color: var(--text-secondary); margin-bottom: 20px; font-size: 1.05rem; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.value-card {
    display: flex; align-items: center; gap: 14px;
    padding: 16px; background: var(--white);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.value-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--primary-glow); display: flex;
    align-items: center; justify-content: center;
    color: var(--primary); font-size: 1.3rem; flex-shrink: 0;
}
.value-card h4 { font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; }

/* --- Services Section --- */
.services { background: var(--primary-light); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 36px 28px;
    text-align: center; transition: var(--transition); position: relative;
    overflow: hidden; border: 1px solid var(--border);
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0); transition: var(--transition); transform-origin: right;
}
.service-card:hover::before { transform: scaleX(1); transform-origin: left; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-icon {
    width: 72px; height: 72px; border-radius: 20px;
    background: var(--primary-glow); display: flex;
    align-items: center; justify-content: center;
    margin: 0 auto 20px; color: var(--primary);
    transition: var(--transition);
}
.service-icon svg { width: 32px; height: 32px; stroke: currentColor; fill: none; transition: var(--transition); }
.service-card:hover .service-icon { background: var(--primary); color: var(--white); }
.service-card:hover .service-icon svg { stroke: #fff; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.service-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* --- Products Section --- */
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.product-card {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    height: 320px; cursor: pointer; transition: var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease;
}
.product-card:hover img { transform: scale(1.08); }
.product-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(27,42,74,0.85) 0%, rgba(27,42,74,0.2) 60%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 32px; transition: var(--transition);
}
.product-card:hover .product-overlay { background: linear-gradient(to top, rgba(0,184,148,0.9) 0%, rgba(0,184,148,0.3) 60%, transparent 100%); }
.product-overlay h3 { font-size: 1.5rem; color: var(--white); margin-bottom: 8px; }
.product-overlay p { font-size: 0.9rem; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.product-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--white); font-weight: 600; font-size: 0.95rem;
}
.product-link svg { transition: var(--transition); }
.product-card:hover .product-link svg { transform: translateX(-4px); }
[dir="ltr"] .product-card:hover .product-link svg { transform: translateX(4px); }

/* --- Sustainability Section --- */
.sustainability { background: linear-gradient(135deg, #E8F8F5 0%, #D5F5E3 100%); }
.sustain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sustain-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 40px 28px;
    text-align: center; transition: var(--transition);
    border: 1px solid rgba(0,184,148,0.1);
}
.sustain-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.sustain-icon {
    width: 80px; height: 80px; border-radius: 50%;
    background: var(--primary-glow); display: flex;
    align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 2rem; color: var(--primary);
}
.sustain-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.sustain-card p { font-size: 0.9rem; color: var(--text-secondary); }
.sustain-number {
    font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900;
    color: var(--primary); margin-bottom: 4px;
}

/* --- Contact Section --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form-wrap {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 40px; box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 0.9rem; font-weight: 500;
    color: var(--text); margin-bottom: 8px;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 14px 18px; border: 1.5px solid var(--border);
    border-radius: var(--radius-sm); font-family: var(--font-body);
    font-size: 0.95rem; color: var(--text); background: var(--bg);
    transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
    width: 100%; padding: 16px; background: var(--primary); color: var(--white);
    border: none; border-radius: var(--radius-sm); font-family: var(--font-body);
    font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.form-submit:hover { background: var(--primary-dark); transform: translateY(-2px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-success, .form-error {
    padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px;
    font-size: 0.9rem; display: none;
}
.form-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.form-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
    display: flex; align-items: center; gap: 18px;
    background: var(--white); padding: 22px 24px;
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.contact-info-card:hover { transform: translateX(-4px); box-shadow: var(--shadow-md); }
[dir="ltr"] .contact-info-card:hover { transform: translateX(4px); }
.contact-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--primary-glow); display: flex;
    align-items: center; justify-content: center;
    color: var(--primary); font-size: 1.3rem; flex-shrink: 0;
}
.contact-info-card h4 { font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.9rem; color: var(--text-secondary); }
.contact-info-card a { color: var(--primary); font-weight: 500; }
.contact-info-card a:hover { color: var(--primary-dark); }
.contact-map {
    margin-top: 16px; border-radius: var(--radius-lg); overflow: hidden;
    height: 220px; box-shadow: var(--shadow-sm);
}
.contact-map iframe { width: 100%; height: 100%; border: none; }

/* --- Footer --- */
.footer {
    background: var(--text); color: rgba(255,255,255,0.8); padding: 60px 0 0;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
    padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { font-size: 0.9rem; line-height: 1.8; margin-top: 16px; max-width: 340px; }
.footer h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 20px; }
.footer-links a {
    display: block; padding: 6px 0; font-size: 0.9rem;
    color: rgba(255,255,255,0.6); transition: var(--transition);
}
.footer-links a:hover { color: var(--primary); padding-right: 8px; }
[dir="ltr"] .footer-links a:hover { padding-left: 8px; padding-right: 0; }
.footer-bottom {
    text-align: center; padding: 24px 0;
    font-size: 0.85rem; color: rgba(255,255,255,0.5);
}

/* --- Mobile Nav Overlay --- */
.mobile-nav {
    position: fixed; inset: 0; z-index: 999;
    background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 24px;
    transform: translateX(100%); transition: var(--transition);
}
.mobile-nav.active { transform: translateX(0); }
.mobile-nav a {
    font-size: 1.3rem; font-weight: 600; color: var(--text);
    padding: 12px 0;
}
.mobile-nav a:hover { color: var(--primary); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-text h1 { font-size: 2.8rem; }
    .hero-split { gap: 40px; }
    .section-header h2 { font-size: 2rem; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .hero-split { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-text { text-align: center; }
    .hero-text p { margin: 0 auto 36px; }
    .hero-text h1 { font-size: 2.2rem; }
    .hero-visual { order: -1; }
    .hero-img-wrap img { height: 280px; }
    .hero-float-card { display: none; }
    .hero-stats { justify-content: center; flex-wrap: wrap; gap: 24px; }
    .hero-btns { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .services-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .sustain-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
    .about-values { grid-template-columns: 1fr; }
    .btn { padding: 12px 24px; font-size: 0.9rem; }
}
@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.8rem; }
    .container { padding: 0 16px; }
    .product-card { height: 240px; }
    .hero-stats { gap: 16px; }
    .hero-stat .number { font-size: 1.6rem; }
}