/* ═══════════════════════════════════════════
   SCALA NUOVA — SEO Website Design System
   Premium B2B Food Industry Theme
   ═══════════════════════════════════════════ */

:root {
    --primary: #1e3a5f;
    --primary-light: #2563eb;
    --primary-dark: #0f1f3a;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --success: #10b981;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all .3s cubic-bezier(.4,0,.2,1);
    --container: 1280px;
}

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

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2.4rem;
}

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--gray-900); }
h1 { font-size: clamp(3.2rem, 5vw, 5.6rem); }
h2 { font-size: clamp(2.8rem, 4vw, 4rem); }
h3 { font-size: clamp(2rem, 3vw, 2.8rem); }
h4 { font-size: 2rem; }

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem 1.6rem;
    background: rgba(30,58,95,.06);
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    border-radius: 100px;
}

.section-tag i { font-size: 1.1rem; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    padding: 1.2rem 2.8rem;
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-accent {
    background: var(--accent);
    color: var(--gray-900);
}
.btn-accent:hover { background: var(--accent-light); transform: translateY(-2px); }

.btn-outline {
    border: 2px solid var(--gray-200);
    color: var(--gray-700);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.btn-white:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.btn-sm { padding: .8rem 1.8rem; font-size: 1.3rem; }
.btn-lg { padding: 1.6rem 3.6rem; font-size: 1.7rem; }

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 8rem;
}

.header-logo img { height: 4.4rem; }

.header-nav { display: flex; align-items: center; gap: .4rem; }

.header-nav a {
    padding: .8rem 1.6rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
    color: var(--primary);
    background: rgba(30,58,95,.04);
}

.header-right { display: flex; align-items: center; gap: 1.6rem; }

.lang-switcher {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
}

.lang-switcher a {
    padding: .4rem 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-400);
    border-radius: 6px;
    transition: var(--transition);
}

.lang-switcher a.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.lang-switcher a:hover:not(.active) { color: var(--gray-700); }

.header-cta {
    padding: .8rem 2rem;
    font-size: 1.3rem;
    font-weight: 600;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.header-cta:hover { background: var(--primary-light); }

.mobile-toggle {
    display: none;
    font-size: 2.4rem;
    color: var(--gray-700);
    padding: .8rem;
}

/* ── Mobile Nav ── */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1100;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(85vw, 36rem);
    height: 100vh;
    background: var(--white);
    z-index: 1200;
    padding: 2.4rem;
    transition: right .35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
}

.mobile-nav.open { right: 0; }
.mobile-overlay.open { display: block; }

.mobile-nav-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.4rem;
    color: var(--gray-500);
}

.mobile-nav-links {
    margin-top: 6rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.mobile-nav-links a {
    padding: 1.4rem 1.6rem;
    font-size: 1.7rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active { background: var(--gray-50); color: var(--primary); }

.mobile-lang {
    display: flex;
    gap: .8rem;
    margin-top: 2rem;
    padding: 2rem 0;
    border-top: 1px solid var(--gray-100);
}

.mobile-lang a {
    padding: .6rem 1.6rem;
    font-size: 1.4rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    color: var(--gray-500);
}

.mobile-lang a.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1a4a7a 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .18;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 72rem;
    padding: 12rem 0 8rem;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    padding: .8rem 2rem;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 100px;
    color: var(--accent-light);
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 2.4rem;
}

.hero h1 {
    color: var(--white);
    font-size: clamp(4rem, 6vw, 6.4rem);
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero p {
    font-size: clamp(1.6rem, 2vw, 2rem);
    color: rgba(255,255,255,.8);
    max-width: 56rem;
    margin-bottom: 3.6rem;
    line-height: 1.6;
}

.hero-actions { display: flex; gap: 1.6rem; flex-wrap: wrap; }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.4rem;
    margin-top: 6rem;
    padding-top: 4rem;
    border-top: 1px solid rgba(255,255,255,.1);
}

.hero-stat h3 {
    color: var(--accent-light);
    font-family: var(--font-body);
    font-size: 3.6rem;
    font-weight: 800;
    margin-bottom: .4rem;
}

.hero-stat p {
    color: rgba(255,255,255,.6);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* ── Page Header (for inner pages) ── */
.page-header {
    position: relative;
    padding: 16rem 0 6rem;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-header-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .12;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-header h1 { color: var(--white); margin-bottom: 1.2rem; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: .8rem;
    font-size: 1.4rem;
    color: rgba(255,255,255,.6);
    flex-wrap: wrap;
}

.breadcrumb a { color: rgba(255,255,255,.7); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb i { font-size: 1rem; }
.breadcrumb span { color: var(--accent-light); }

/* ── Sections ── */
.section {
    padding: 8rem 0;
}

.section-dark {
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    max-width: 72rem;
    margin: 0 auto 5rem;
}

.section-header h2 { margin-top: 1.2rem; margin-bottom: 1.6rem; }
.section-header p { font-size: 1.7rem; color: var(--gray-500); }

/* ── Category Cards (Home) ── */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(28rem, 1fr));
    gap: 2.4rem;
}

.category-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-card-img {
    position: relative;
    height: 20rem;
    overflow: hidden;
}

.category-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.category-card:hover .category-card-img img { transform: scale(1.05); }

.category-card-badge {
    position: absolute;
    top: 1.6rem;
    right: 1.6rem;
    padding: .6rem 1.4rem;
    background: rgba(30,58,95,.85);
    backdrop-filter: blur(4px);
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 100px;
}

.category-card-body {
    padding: 2.4rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.category-card-body h3 {
    font-size: 2rem;
    margin-bottom: .8rem;
}

.category-card-body p {
    font-size: 1.4rem;
    color: var(--gray-500);
    flex: 1;
    margin-bottom: 1.6rem;
}

.category-card-link {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.category-card-link:hover { gap: 1rem; }
.category-card-link i { font-size: 1.2rem; transition: var(--transition); }

/* ── Product Grid ── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(26rem, 1fr));
    gap: 2.4rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: block;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--gray-100);
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.product-card:hover .product-card-img img { transform: scale(1.06); }

.product-card-cat {
    position: absolute;
    bottom: 1.2rem;
    left: 1.2rem;
    padding: .4rem 1.2rem;
    background: var(--primary);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 100px;
}

.product-card-body {
    padding: 2rem;
}

.product-card-body h3 {
    font-family: var(--font-body);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: .6rem;
}

.product-card-body p {
    font-size: 1.3rem;
    color: var(--gray-500);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1.2rem;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
}

.product-card-footer i { transition: var(--transition); }
.product-card:hover .product-card-footer i { transform: translateX(4px); }

/* ── Product Detail ── */
.product-detail {
    padding: 6rem 0 8rem;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}

.product-detail-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-detail-img img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-detail-info h1 {
    font-size: clamp(2.8rem, 4vw, 4rem);
    margin-top: 1.2rem;
    margin-bottom: 1.6rem;
}

.product-specs {
    display: grid;
    gap: 1.6rem;
    margin: 3rem 0;
}

.product-spec {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    padding: 1.8rem 2rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.product-spec-icon {
    width: 4.8rem;
    height: 4.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 1.8rem;
    flex-shrink: 0;
}

.product-spec-text label {
    display: block;
    font-size: 1.2rem;
    color: var(--gray-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.product-spec-text p {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
}

.product-desc {
    margin: 3rem 0;
    padding: 2.4rem;
    background: var(--gray-50);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.product-actions {
    display: flex;
    gap: 1.2rem;
    margin-top: 3rem;
}

/* ── Blog ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(34rem, 1fr));
    gap: 3rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: block;
}

.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.blog-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-card-body {
    padding: 2.4rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 1.3rem;
    color: var(--gray-400);
    margin-bottom: 1.2rem;
}

.blog-card-body h3 {
    font-family: var(--font-body);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-body p {
    font-size: 1.4rem;
    color: var(--gray-500);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1.6rem;
}

.blog-detail-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 6rem 0 8rem;
}

.blog-detail-content .content {
    font-size: 1.7rem;
    line-height: 1.9;
    color: var(--gray-700);
}

.blog-detail-content .content h2 { font-size: 2.4rem; margin: 3rem 0 1.5rem; }
.blog-detail-content .content h3 { font-size: 2rem; margin: 2.5rem 0 1.2rem; }
.blog-detail-content .content p { margin-bottom: 1.8rem; }
.blog-detail-content .content ul, .blog-detail-content .content ol { padding-left: 2.4rem; margin-bottom: 1.8rem; }
.blog-detail-content .content li { margin-bottom: .8rem; list-style: disc; }
.blog-detail-content .content img { border-radius: var(--radius-md); margin: 2rem 0; }
.blog-detail-content .content blockquote { border-left: 4px solid var(--primary); padding: 1.5rem 2rem; margin: 2rem 0; background: var(--gray-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--gray-600); }

/* ── About Page ── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.about-text h2 { margin-bottom: 2rem; }
.about-text p { font-size: 1.6rem; color: var(--gray-600); margin-bottom: 1.6rem; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.value-card {
    text-align: center;
    padding: 4rem 2.4rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.value-card-icon {
    width: 7.2rem;
    height: 7.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    background: var(--gray-50);
    border-radius: 50%;
    font-size: 2.8rem;
    color: var(--primary);
}

.value-card h3 { font-family: var(--font-body); font-size: 1.8rem; margin-bottom: 1rem; }
.value-card p { font-size: 1.4rem; color: var(--gray-500); }

/* ── Contact ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-form {
    background: var(--white);
    padding: 4rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 2rem; }

.form-group label {
    display: block;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: .6rem;
}

.form-control {
    width: 100%;
    padding: 1.2rem 1.6rem;
    font-size: 1.5rem;
    font-family: var(--font-body);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    background: var(--white);
    color: var(--gray-800);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
}

textarea.form-control { min-height: 14rem; resize: vertical; }

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%2364748b'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1.4rem center; padding-right: 3.6rem; }

.contact-info-cards { display: flex; flex-direction: column; gap: 2rem; }

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2.4rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-info-icon {
    width: 5.2rem;
    height: 5.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-info-text h4 { font-family: var(--font-body); font-size: 1.6rem; margin-bottom: .4rem; }
.contact-info-text p { font-size: 1.4rem; color: var(--gray-500); }
.contact-info-text a { color: var(--primary); }
.contact-info-text a:hover { text-decoration: underline; }

/* ── Stats Bar ── */
.stats-bar {
    background: var(--primary);
    padding: 5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    text-align: center;
}

.stat-item h3 {
    font-family: var(--font-body);
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent-light);
    margin-bottom: .4rem;
}

.stat-item p {
    font-size: 1.4rem;
    color: rgba(255,255,255,.7);
    font-weight: 500;
}

/* ── CTA Section ── */
.cta-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    text-align: center;
}

.cta-section h2 { color: var(--white); margin-bottom: 1.6rem; }
.cta-section p { color: rgba(255,255,255,.7); font-size: 1.7rem; max-width: 56rem; margin: 0 auto 3rem; }

/* ── Footer ── */
.site-footer {
    background: var(--gray-900);
    color: rgba(255,255,255,.7);
    padding: 6rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    padding-bottom: 4rem;
}

.footer-brand p { font-size: 1.4rem; line-height: 1.7; margin-top: 2rem; color: rgba(255,255,255,.5); }

.footer-brand img { height: 4rem; filter: brightness(10); }

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.footer-social a {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    color: rgba(255,255,255,.6);
    font-size: 1.6rem;
    transition: var(--transition);
}

.footer-social a:hover { background: var(--primary-light); color: var(--white); }

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.footer-col ul { display: flex; flex-direction: column; gap: .8rem; }

.footer-col a {
    font-size: 1.4rem;
    color: rgba(255,255,255,.5);
    transition: var(--transition);
}

.footer-col a:hover { color: var(--white); padding-left: .4rem; }

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.6rem;
}

.footer-contact-item i { color: var(--accent-light); font-size: 1.6rem; margin-top: .3rem; flex-shrink: 0; }
.footer-contact-item p, .footer-contact-item a { font-size: 1.4rem; color: rgba(255,255,255,.5); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 2.4rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.3rem;
    color: rgba(255,255,255,.3);
}

/* ── Alert ── */
.alert {
    padding: 1.6rem 2rem;
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
    font-size: 1.4rem;
    font-weight: 500;
}

.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-danger { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ── 404 ── */
.not-found {
    text-align: center;
    padding: 16rem 0 8rem;
}

.not-found h1 { font-size: 12rem; color: var(--gray-200); }
.not-found p { font-size: 1.8rem; color: var(--gray-500); margin-bottom: 3rem; }

/* ── Filter Bar ── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.filter-chip {
    padding: .8rem 2rem;
    font-size: 1.4rem;
    font-weight: 500;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 100px;
    color: var(--gray-600);
    transition: var(--transition);
}

.filter-chip:hover,
.filter-chip.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(30,58,95,.04);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail-grid { grid-template-columns: 1fr; gap: 3rem; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .header-nav { display: none; }
    .header-cta { display: none; }
    .mobile-toggle { display: block; }

    .hero { min-height: 80vh; }
    .hero h1 { font-size: 3.2rem; }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 1.6rem; margin-top: 4rem; padding-top: 3rem; }
    .hero-stat h3 { font-size: 2.8rem; }

    .section { padding: 5rem 0; }
    .page-header { padding: 12rem 0 4rem; }

    .categories-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr)); }
    .blog-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

    .product-actions { flex-direction: column; }
    .product-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    html { font-size: 56%; }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
    .container { padding: 0 1.6rem; }
}