/* ==========================================================================
   Jailaxmi Engineering Corporation - Premium Stylesheet
   Classic | Professional | Timeless
   ========================================================================== */

:root {
    /* Brand Palette - derived from logo gold + industrial navy */
    --primary: #1B2A4A;          /* Deep navy */
    --primary-dark: #0F1A2E;     /* Darker navy */
    --secondary: #B8973A;        /* Muted gold from logo */
    --secondary-light: #D4B45A;  /* Lighter gold */
    --accent: #8B7355;           /* Warm bronze */
    
    --dark: #121820;
    --text: #2C3340;
    --text-muted: #5A6577;
    --text-light: #8A94A6;
    
    --bg: #FFFFFF;
    --bg-soft: #F7F6F3;          /* Warm off-white */
    --bg-warm: #F0EDE6;          /* Soft beige */
    --bg-dark: #1B2A4A;
    
    --border: #E2DFD8;
    --border-light: #EEECE7;
    
    --success: #2D6A4F;
    --error: #9B2C2C;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Source Sans 3', system-ui, sans-serif;
    
    /* Spacing scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 80px;
    --space-10: 100px;
    --space-11: 120px;
    
    /* Layout */
    --container: 1200px;
    --container-wide: 1400px;
    --radius: 4px;
    --radius-md: 6px;
    --shadow-sm: 0 1px 3px rgba(15, 26, 46, 0.06);
    --shadow: 0 4px 16px rgba(15, 26, 46, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 26, 46, 0.12);
    
    --header-height: 80px;
    --transition: 0.25s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -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); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
address { font-style: normal; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.container-wide {
    max-width: var(--container-wide);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
}

h1 { font-size: clamp(2.25rem, 4vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.2rem; font-family: var(--font-body); font-weight: 600; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.text-muted { color: var(--text-muted); }
.text-gold { color: var(--secondary); }
.lead { font-size: 1.125rem; line-height: 1.7; color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
    border-radius: var(--radius);
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

.btn-secondary {
    background: var(--secondary);
    color: #fff;
    border-color: var(--secondary);
}
.btn-secondary:hover {
    background: var(--secondary-light);
    border-color: var(--secondary-light);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ========== HEADER ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    font-size: 0.8125rem;
    padding: 8px 0;
}

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

.header-contact {
    display: flex;
    gap: var(--space-5);
}
.header-contact a {
    color: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    gap: 6px;
}
.header-contact a:hover { color: var(--secondary-light); }

.header-meta {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    color: rgba(255,255,255,0.7);
}
.header-meta .sep { opacity: 0.4; }

.header-main {
    padding: 14px 0;
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
}

.logo img {
    height: 42px;
    width: auto;
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav .nav-list > li > a {
    display: block;
    padding: 10px 14px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.main-nav .nav-list > li > a:hover,
.main-nav .nav-list > li.active > a {
    color: var(--primary);
    background: var(--bg-soft);
}

.main-nav .has-dropdown {
    position: relative;
}

.main-nav .dropdown-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 4px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    vertical-align: middle;
    opacity: 0.5;
}

.main-nav .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 100;
}

.main-nav .has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav .dropdown a {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--text);
}
.main-nav .dropdown a:hover {
    background: var(--bg-soft);
    color: var(--primary);
}

.header-cta { flex-shrink: 0; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}
.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,26,46,0.5);
    z-index: 998;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    background: var(--primary-dark);
    color: #fff;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #243656 100%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/products/Extrusion-Coating.jpg') center/cover no-repeat;
    opacity: 0.18;
    mix-blend-mode: luminosity;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--space-10) 0;
    max-width: 680px;
}

.hero-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--secondary-light);
    margin-bottom: var(--space-4);
}

.hero h1 {
    color: #fff;
    margin-bottom: var(--space-5);
}

.hero .lead {
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-6);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero-stats {
    display: flex;
    gap: var(--space-7);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--secondary-light);
    line-height: 1.2;
}
.hero-stat span {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.65);
}

/* ========== SECTIONS ========== */
.section {
    padding: var(--space-10) 0;
}

.section-header {
    margin-bottom: var(--space-7);
    max-width: 640px;
}

.section-header.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: var(--space-3);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.0625rem;
}

.bg-soft { background: var(--bg-soft); }
.bg-warm { background: var(--bg-warm); }
.bg-dark {
    background: var(--bg-dark);
    color: #fff;
}
.bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark .text-muted, .bg-dark p { color: rgba(255,255,255,0.75); }

/* ========== TRUST STRIP ========== */
.trust-strip {
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: var(--space-5) 0;
}

.trust-strip-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6) var(--space-8);
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.trust-item strong {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 600;
}
.trust-item span {
    font-size: 0.8125rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ========== ABOUT INTRO ========== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.about-intro-image {
    position: relative;
}
.about-intro-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-md);
}
.about-intro-badge {
    position: absolute;
    bottom: -20px;
    right: 24px;
    background: var(--primary);
    color: #fff;
    padding: 20px 28px;
    border-radius: var(--radius);
    text-align: center;
}
.about-intro-badge strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
}
.about-intro-badge span {
    font-size: 0.8125rem;
    opacity: 0.85;
}

.about-intro-content .section-label { margin-bottom: var(--space-3); }
.about-intro-content h2 { margin-bottom: var(--space-4); }
.about-intro-content p { color: var(--text-muted); margin-bottom: var(--space-4); }

.about-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin: var(--space-5) 0;
}
.about-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--text);
}
.about-points li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    margin-top: 8px;
    background: var(--secondary);
    border-radius: 50%;
}

/* ========== PRODUCT CARDS ========== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.product-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.product-card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg-soft);
}
.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-card:hover .product-card-image img {
    transform: scale(1.04);
}

.product-card-body {
    padding: var(--space-5);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-card-body h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-3);
    font-family: var(--font-body);
    font-weight: 600;
}
.product-card-body p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    flex: 1;
    margin-bottom: var(--space-4);
}
.product-card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.product-card-link:hover { color: var(--secondary); }
.product-card-link::after {
    content: '→';
    transition: transform var(--transition);
}
.product-card-link:hover::after {
    transform: translateX(4px);
}

/* ========== WHY US ========== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.why-item {
    padding: var(--space-5);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
}
.why-item .why-num {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: var(--space-3);
    line-height: 1;
}
.why-item h4 {
    margin-bottom: var(--space-2);
    font-size: 1.05rem;
}
.why-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: var(--primary);
    color: #fff;
    padding: var(--space-9) 0;
    text-align: center;
}
.cta-section h2 {
    color: #fff;
    margin-bottom: var(--space-4);
}
.cta-section p {
    color: rgba(255,255,255,0.8);
    max-width: 520px;
    margin: 0 auto var(--space-6);
    font-size: 1.0625rem;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
    background: var(--primary);
    color: #fff;
    padding: var(--space-8) 0 var(--space-7);
    position: relative;
}
.page-hero h1 {
    color: #fff;
    margin-bottom: var(--space-3);
}
.page-hero p {
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    font-size: 1.0625rem;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--space-4);
}
.breadcrumb a {
    color: rgba(255,255,255,0.8);
}
.breadcrumb a:hover { color: var(--secondary-light); }
.breadcrumb span { opacity: 0.5; }

/* ========== PRODUCT DETAIL ========== */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}
.product-gallery-main {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-soft);
    margin-bottom: var(--space-4);
}
.product-gallery-main img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.product-gallery-thumbs {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}
.product-gallery-thumbs img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition);
}
.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active {
    opacity: 1;
    border-color: var(--secondary);
}

.product-info h1 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--space-4);
}
.product-info .lead {
    margin-bottom: var(--space-5);
}

.feature-list {
    margin: var(--space-5) 0;
}
.feature-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 0.975rem;
}
.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 7px;
    height: 7px;
    background: var(--secondary);
    border-radius: 50%;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin: var(--space-5) 0;
}
.specs-table th,
.specs-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.specs-table th {
    background: var(--bg-soft);
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}
.specs-table tr:hover td {
    background: var(--bg-soft);
}

/* ========== CONTACT ========== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-8);
}

.contact-info-card {
    background: var(--bg-soft);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
.contact-info-card h3 {
    margin-bottom: var(--space-5);
    font-size: 1.35rem;
}
.contact-detail {
    margin-bottom: var(--space-5);
}
.contact-detail strong {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.contact-detail p,
.contact-detail a {
    font-size: 1.05rem;
    color: var(--text);
}

.contact-form {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
}
.contact-form h3 {
    margin-bottom: var(--space-5);
}

.form-group {
    margin-bottom: var(--space-4);
}
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}
.form-group label .req { color: var(--error); }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 0.975rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.1);
}
.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-message {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
    font-size: 0.9375rem;
}
.form-message.success {
    background: #E8F5E9;
    color: var(--success);
    border: 1px solid #A5D6A7;
}
.form-message.error {
    background: #FFEBEE;
    color: var(--error);
    border: 1px solid #EF9A9A;
}

/* ========== FOOTER ========== */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.75);
}

.footer-main {
    padding: var(--space-9) 0 var(--space-7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: var(--space-7);
}

.footer-logo img {
    height: 36px;
    width: auto;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--space-4);
    color: rgba(255,255,255,0.65);
}

.footer-cert {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-cert span {
    font-size: 0.75rem;
    padding: 4px 10px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 2px;
    color: rgba(255,255,255,0.7);
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    font-family: var(--font-body);
    letter-spacing: 0.03em;
}

.footer-links ul li {
    margin-bottom: 8px;
}
.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
}
.footer-links a:hover {
    color: var(--secondary-light);
}

.footer-contact address p {
    margin-bottom: 4px;
    font-size: 0.9rem;
}
.footer-phone a,
.footer-email a {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
}
.footer-phone a:hover,
.footer-email a:hover {
    color: var(--secondary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-4) 0;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
}
.footer-legal {
    display: flex;
    gap: var(--space-4);
}
.footer-legal a {
    color: rgba(255,255,255,0.55);
}
.footer-legal a:hover {
    color: var(--secondary-light);
}

/* ========== MISC ========== */
.content-block {
    max-width: 800px;
}
.content-block h2 {
    margin: var(--space-6) 0 var(--space-4);
}
.content-block h3 {
    margin: var(--space-5) 0 var(--space-3);
}
.content-block p {
    color: var(--text-muted);
    margin-bottom: 1.1em;
}
.content-block ul {
    margin: var(--space-4) 0;
    padding-left: 0;
}
.content-block ul li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
    color: var(--text-muted);
}
.content-block ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--secondary);
    border-radius: 50%;
}

.related-products {
    margin-top: var(--space-8);
    padding-top: var(--space-7);
    border-top: 1px solid var(--border);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
    .about-intro { grid-template-columns: 1fr; }
    .about-intro-image img { height: 320px; }
    .product-detail-layout { grid-template-columns: 1fr; }
    .product-gallery { position: static; }
    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .header-top { display: none; }
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 85vw);
        height: 100vh;
        background: #fff;
        z-index: 999;
        padding: 80px 24px 40px;
        overflow-y: auto;
        transition: right 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    .main-nav.open { right: 0; }
    .main-nav .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    .main-nav .nav-list > li > a {
        padding: 14px 12px;
        border-bottom: 1px solid var(--border-light);
    }
    .main-nav .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 8px 16px;
        display: none;
        min-width: 0;
    }
    .main-nav .has-dropdown.open .dropdown { display: block; }
    .mobile-toggle { display: flex; }
    .mobile-menu-overlay.open { display: block; }
    .header-cta { display: none; }
    
    .hero { min-height: 480px; }
    .hero-stats { gap: var(--space-5); }
    .products-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 280px; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-4); }
    .section { padding: var(--space-8) 0; }
    .hero-stat strong { font-size: 1.4rem; }
}