/* ===== CSS Custom Properties ===== */
:root {
    --color-primary: #1a365d;
    --color-secondary: #2c5282;
    --color-accent: #fbbf24;
    --color-whatsapp: #25D366;
    --color-text: #333333;
    --color-text-secondary: #4a5568;
    --color-text-muted: #718096;
    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-border: #e2e8f0;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --max-width: 1200px;
    --header-height: 60px;
    --radius: 10px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --transition: 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== Header & Navigation ===== */
header {
    background: var(--color-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}
nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 30px; object-fit: contain; }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition);
    font-size: 0.95rem;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links .nav-cta {
    background: var(--color-accent);
    color: var(--color-primary) !important;
    padding: 0.55rem 1.3rem;
    border-radius: 5px;
    font-weight: 600 !important;
    transition: transform var(--transition), box-shadow var(--transition);
}
.nav-links .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(251,191,36,0.4);
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== Mobile Menu ===== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
    opacity: 0;
    transition: opacity var(--transition);
}
.mobile-menu.active { display: block; opacity: 1; }
.mobile-menu-content {
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 280px;
    background: var(--color-bg);
    padding: 5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    transform: translateX(100%);
    transition: transform var(--transition);
}
.mobile-menu.active .mobile-menu-content { transform: translateX(0); }
.mobile-menu-item {
    color: var(--color-text);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #f0f0f0;
    transition: color var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}
.mobile-menu-item:hover { color: var(--color-secondary); }
.mobile-menu-cta {
    display: block;
    background: var(--color-accent);
    color: var(--color-primary);
    text-align: center;
    padding: 1rem;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 5px;
    margin-top: 1.5rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform var(--transition);
}
.mobile-menu-cta:hover { transform: translateY(-1px); }

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, rgba(10,25,50,0.70) 0%, rgba(26,54,93,0.55) 50%, rgba(44,82,130,0.40) 100%),
                url('images/hero/banner1.jpg');
    background-size: cover;
    background-position: center center;
    color: #fff;
    padding: 10rem 2rem 5.5rem;
    text-align: center;
    position: relative;
}
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10,25,50,0.15) 100%);
    pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.25;
}
.hero p {
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 1.5rem;
    opacity: 0.92;
    line-height: 1.7;
}
.hero-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.feature {
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(4px);
    padding: 0.5rem 1.4rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.92rem;
    border: 1px solid rgba(255,255,255,0.15);
    letter-spacing: 0.3px;
}
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition);
    font-size: 0.95rem;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-accent); color: var(--color-primary); }
.btn-secondary { background: #fff; color: var(--color-primary); }
.btn-whatsapp { background: var(--color-whatsapp); color: #fff; }

/* ===== Sections ===== */
.section { padding: 5rem 2rem; max-width: var(--max-width); margin: 0 auto; }
.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* ===== Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.8rem;
}
.product-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
    background: var(--color-bg);
}
.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: center;
}
.product-card-content { padding: 1.3rem 1.4rem 1.4rem; }
.product-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}
.product-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}
.product-card .btn-link {
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color var(--transition), gap var(--transition);
}
.product-card .btn-link:hover { color: var(--color-primary); gap: 0.7rem; }

/* ===== Product CTA Bar ===== */
.product-cta {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 3.5rem 2rem;
    text-align: center;
    border-top: 3px solid var(--color-accent);
    border-bottom: 1px solid var(--color-border);
}
.product-cta h3 {
    color: var(--color-primary);
    margin-bottom: 0.6rem;
    font-size: 1.4rem;
    font-weight: 700;
}
.product-cta p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* ===== Certifications ===== */
.certifications { background: var(--color-bg-alt); }
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
.cert-item {
    background: var(--color-bg);
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}
.cert-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition);
}
.cert-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.cert-item:hover::before { opacity: 1; }
.cert-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cert-item h3 { color: var(--color-primary); margin-bottom: 0.4rem; font-size: 1.05rem; font-weight: 700; }
.cert-item p { color: var(--color-text-muted); font-size: 0.88rem; line-height: 1.5; }
.cert-badge {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
}
.cert-badge.iso { background: var(--color-primary); color: #fff; }
.cert-badge.fem { background: var(--color-secondary); color: #fff; }
.cert-badge.ce { background: #c53030; color: #fff; }
.cert-badge.au { background: var(--color-secondary); color: #fff; }

/* ===== Why Choose Us ===== */
.why-choose { background: var(--color-bg); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.feature-box {
    background: var(--color-bg-alt);
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
    border: 1px solid transparent;
}
.feature-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--color-border);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-box h3 { color: var(--color-primary); margin-bottom: 0.5rem; font-size: 1.05rem; font-weight: 700; }
.feature-box p { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ===== Factory Section ===== */
.factory { background: var(--color-bg-alt); }
.factory-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}
.factory-images img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform var(--transition), box-shadow var(--transition);
}
.factory-images img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.factory-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}
.factory-feature {
    text-align: center;
    padding: 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.factory-feature:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.factory-feature .icon { font-size: 2.2rem; margin-bottom: 0.5rem; }
.factory-feature h4 { color: var(--color-primary); margin-bottom: 0.4rem; font-size: 1rem; font-weight: 700; }
.factory-feature p { color: var(--color-text-muted); font-size: 0.88rem; line-height: 1.5; }

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.8rem;
}
.testimonial-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.testimonial-stars {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    letter-spacing: 2px;
}
.testimonial-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    font-style: italic;
    line-height: 1.7;
    position: relative;
    padding-left: 1rem;
    border-left: 3px solid var(--color-accent);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.testimonial-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--color-secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.testimonial-name { font-weight: 600; color: var(--color-primary); font-size: 0.95rem; }
.testimonial-country { color: var(--color-text-muted); font-size: 0.85rem; }

/* ===== Markets Section ===== */
.markets {
    background: var(--color-primary);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.markets::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(251,191,36,0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(44,82,130,0.15) 0%, transparent 50%);
    pointer-events: none;
}
.markets .section-title { color: #fff; }
.markets .section-subtitle { color: rgba(255,255,255,0.7); }
.markets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.market-item {
    padding: 1.8rem 1.5rem;
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: background var(--transition), transform var(--transition), border-color var(--transition);
}
.market-item:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.2);
}
.market-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.market-item h3 { margin-bottom: 0.6rem; font-size: 1.05rem; font-weight: 700; }
.market-item p { color: rgba(255,255,255,0.65); font-size: 0.88rem; line-height: 1.5; }

/* ===== Contact Section ===== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.contact-info { background: var(--color-bg-alt); padding: 2rem; border-radius: var(--radius); }
.contact-info h3 { color: var(--color-primary); margin-bottom: 1.5rem; font-size: 1.15rem; }
.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.3rem;
}
.contact-icon {
    font-size: 1.3rem;
    width: 46px;
    height: 46px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-item h4 { color: var(--color-primary); margin-bottom: 0.15rem; font-size: 0.88rem; }
.contact-item a, .contact-item p { color: var(--color-text-secondary); font-size: 0.93rem; }

.contact-form {
    background: var(--color-bg);
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.contact-form h3 { color: var(--color-primary); margin-bottom: 1.5rem; font-size: 1.15rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    color: #2d3748;
    font-weight: 500;
    font-size: 0.93rem;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-size: 0.95rem;
    font-family: var(--font-family);
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.required { color: #e53e3e; }
.form-buttons { display: flex; gap: 1rem; }
.btn-submit {
    flex: 1;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.85rem;
    border-radius: 5px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}
.btn-submit:hover { background: var(--color-secondary); }
.btn-whatsapp-form {
    flex: 1;
    background: var(--color-whatsapp);
    color: #fff;
    border: none;
    padding: 0.85rem;
    border-radius: 5px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
    text-align: center;
    display: inline-block;
}
.btn-whatsapp-form:hover { background: #1da851; }

/* ===== Footer ===== */
footer {
    background: var(--color-primary);
    color: white;
    padding: 4rem 2rem 2rem;
}
footer a { color: rgba(255,255,255,0.75); transition: color 0.2s ease; }
.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}
.footer-col h4 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--color-accent); }
.footer-col p, .footer-col a { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.footer-col a:hover { color: var(--color-accent); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-bottom {
    max-width: var(--max-width);
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}
.footer-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
}
.footer-logo-img { height: 24px; object-fit: contain; opacity: 0.85; }
.footer-links {
    margin-top: 0.8rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}
.footer-links a { color: rgba(255,255,255,0.7); font-weight: 500; }
.footer-links a:hover { color: var(--color-accent); }

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 84px;
    right: 26px;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 998;
    box-shadow: 0 4px 12px rgba(26,54,93,0.3);
    font-size: 1.2rem;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
}

/* ===== Scroll Animations ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== WhatsApp Float Button ===== */
.wa-float {
    position: fixed;
    bottom: 26px;
    right: 26px;
    background: var(--color-whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 0 0 4px;
    height: 48px;
    border-radius: 24px;
    box-shadow: 0 4px 16px rgba(37,211,102,0.45);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    text-decoration: none;
}
.wa-float svg { flex-shrink: 0; width: 24px; height: 24px; }
.wa-float-label { font-size: 0.88rem; font-weight: 600; padding-right: 14px; white-space: nowrap; }
.wa-float:hover {
    box-shadow: 0 6px 24px rgba(37,211,102,0.6);
    transform: translateY(-2px);
}
.wa-float::after {
    content: '';
    position: absolute;
    top: -4px;
    right: -4px;
    bottom: -4px;
    left: -4px;
    border-radius: 28px;
    border: 2px solid var(--color-whatsapp);
    opacity: 0;
    animation: waPulse 3s ease-in-out infinite;
}
@keyframes waPulse {
    0%, 100% { opacity: 0; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.05); }
}

/* ===== Cookie Consent Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 1rem 2rem;
    z-index: 1100;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    display: none;
}
.cookie-banner.active { display: block; }
.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.cookie-content p { font-size: 0.9rem; line-height: 1.5; opacity: 0.9; }
.cookie-content a { color: var(--color-accent); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-accept {
    background: var(--color-accent);
    color: var(--color-primary);
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: transform var(--transition);
}
.cookie-accept:hover { transform: translateY(-1px); }
.cookie-decline {
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0.6rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition);
}
.cookie-decline:hover { color: #fff; border-color: #fff; }

/* ===== Page Header (sub-pages) ===== */
.page-header {
    background: linear-gradient(135deg, rgba(10,25,50,0.85), rgba(44,82,130,0.85)),
                url('images/hero/banner1.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 8rem 2rem 4rem;
    text-align: center;
    margin-top: var(--header-height);
}
.page-header h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.page-header p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }

/* ===== Breadcrumb ===== */
.breadcrumb {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-secondary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.5rem; }

/* ===== Blog Grid ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}
.blog-card {
    background: var(--color-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.blog-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}
.blog-card-content { padding: 1.5rem; }
.blog-card-category {
    display: inline-block;
    background: #ebf8ff;
    color: var(--color-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.blog-card h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}
.blog-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}
.blog-card-meta a {
    color: var(--color-secondary);
    font-weight: 600;
}

/* ===== Blog Article ===== */
.article {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
}
.article h1 { font-size: 2.2rem; color: var(--color-primary); margin-bottom: 1rem; }
.article h2 { font-size: 1.6rem; color: var(--color-primary); margin: 2.5rem 0 1rem; }
.article h3 { font-size: 1.3rem; color: var(--color-secondary); margin: 2rem 0 0.75rem; }
.article p { color: var(--color-text-secondary); margin-bottom: 1.2rem; font-size: 1.05rem; line-height: 1.8; }
.article ul, .article ol { color: var(--color-text-secondary); margin: 1rem 0 1.5rem 1.5rem; }
.article li { margin-bottom: 0.5rem; line-height: 1.7; }
.article table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.article th, .article td { padding: 0.75rem 1rem; border: 1px solid var(--color-border); text-align: left; }
.article th { background: var(--color-bg-alt); color: var(--color-primary); font-weight: 600; }
.article-meta {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.article blockquote {
    border-left: 4px solid var(--color-secondary);
    padding: 1rem 1.5rem;
    background: var(--color-bg-alt);
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
}
.article blockquote p { margin-bottom: 0; font-style: italic; color: var(--color-text-secondary); }
.article .cta-box {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 3rem 0;
    text-align: center;
}
.article .cta-box h3 { color: white; margin-bottom: 0.5rem; }
.article .cta-box p { color: rgba(255,255,255,0.9); margin-bottom: 1rem; }
.article .cta-box a {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform var(--transition);
}
.article .cta-box a:hover { transform: translateY(-2px); }
.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    text-decoration: none;
}
.back-to-blog:hover { text-decoration: underline; }

/* ===== Product Detail Page ===== */
.product-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 8rem 2rem 3rem;
    margin-top: var(--header-height);
}
.product-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.product-images img {
    width: 100%;
    border-radius: var(--radius);
}
.features, .specs, .applications {
    background: var(--color-bg-alt);
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
}
.features h3, .specs h3, .applications h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.features li::before {
    content: "\2713 ";
    color: var(--color-whatsapp);
    font-weight: bold;
}
.specs table { width: 100%; border-collapse: collapse; }
.specs td { padding: 0.75rem; border-bottom: 1px solid var(--color-border); }
.specs td:first-child { font-weight: 500; color: #2d3748; width: 40%; }
.related-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}
.related-card {
    border: 1px solid var(--color-border);
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
}
.related-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ===== FAQ Page ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
}
.faq-question {
    padding: 1.2rem 1.5rem;
    background: var(--color-bg-alt);
    cursor: pointer;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}
.faq-question:hover { background: #edf2f7; }
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: transform var(--transition);
}
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: padding var(--transition), max-height var(--transition);
}
.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 500px;
}
.faq-answer p { color: var(--color-text-secondary); line-height: 1.7; }

/* ===== Case Studies ===== */
.case-study-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: box-shadow var(--transition);
}
.case-study-card:hover { box-shadow: var(--shadow-md); }
.case-study-card h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.case-study-card .client-info {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.case-study-card .challenge,
.case-study-card .solution,
.case-study-card .results {
    margin-bottom: 1rem;
}
.case-study-card h4 { color: var(--color-secondary); margin-bottom: 0.5rem; font-size: 1rem; }

/* ===== 404 Page ===== */
.error-page {
    text-align: center;
    padding: 8rem 2rem;
}
.error-page h1 { font-size: 6rem; color: var(--color-primary); margin-bottom: 1rem; }
.error-page p { font-size: 1.2rem; color: var(--color-text-secondary); margin-bottom: 2rem; }

/* ===== Thank You Page ===== */
.thank-you-page {
    text-align: center;
    padding: 8rem 2rem;
}
.thank-you-page h1 { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 1rem; }
.thank-you-page p { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: 2rem; }

/* ===== Google Translate ===== */
#google_translate_element { display: inline-block; vertical-align: middle; }
#google_translate_element select {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-size: 0.85rem;
    cursor: pointer;
}
.skiptranslate { display: none !important; }

/* ===== Keyframes ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}


/* ===== SEO Content Section ===== */
.seo-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}
.seo-text p {
    margin-bottom: 1.2rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}
.seo-text strong {
    color: var(--color-text);
}
.seo-text a {
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: underline;
}
.seo-text a:hover {
    color: var(--color-primary);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    #google_translate_element { display: none !important; }
    .hamburger { display: flex; }
    .nav-links { display: none; }
    .hero { padding: 8rem 1.2rem 3rem; }
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 0.95rem; }
    .hero-features { gap: 0.5rem; }
    .feature { font-size: 0.8rem; padding: 0.35rem 0.8rem; }
    .btn { padding: 0.8rem 1.5rem; font-size: 0.9rem; }
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
    .markets-grid { grid-template-columns: 1fr 1fr; }
    .contact-container { grid-template-columns: 1fr; }
    .factory-images { grid-template-columns: 1fr; }
    .page-header h1 { font-size: 2rem; }
    .article h1 { font-size: 1.8rem; }
    .article h2 { font-size: 1.4rem; }
    .blog-grid { grid-template-columns: 1fr; }
    .wa-float { bottom: 16px; right: 16px; height: 44px; border-radius: 22px; }
    .cookie-content { flex-direction: column; text-align: center; }
    .form-buttons { flex-direction: column; }
    .footer-links { flex-wrap: wrap; }
    .back-to-top { bottom: 74px; right: 16px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.5rem; }
    .hero-features { gap: 0.5rem; }
    .feature { font-size: 0.8rem; padding: 0.35rem 0.8rem; }
    .markets-grid { grid-template-columns: 1fr; }
    .nav { padding: 0.8rem 1rem; }
    .section { padding: 3rem 1rem; }
    .section-title { font-size: 1.5rem; }
}

/* ===== ABOUT PAGE ===== */
.highlight { background: #f7fafc; }
/* Stats */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin: 3rem 0; }
.stat-item { text-align: center; padding: 2rem 1rem; }
.stat-number { font-size: 2.5rem; font-weight: bold; color: #2c5282; }
.stat-label { color: #718096; font-size: 0.95rem; margin-top: 0.3rem; }
/* Timeline */
        .timeline { max-width: 800px; margin: 0 auto; position: relative; padding: 1rem 0; }
.timeline-item { display: flex; align-items: flex-start; margin-bottom: 2.5rem; position: relative; }
.timeline-year { font-size: 1.3rem; font-weight: bold; color: #2c5282; margin-bottom: 0.2rem; }
.timeline-dot { position: absolute; left: 50%; top: 5px; width: 14px; height: 14px; background: #fbbf24; border: 3px solid #2c5282; border-radius: 50%; transform: translateX(-50%); }
.timeline-content p { color: #4a5568; font-size: 0.95rem; }
/* Production Lines */
        .production-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.production-card { background: white; border: 1px solid #e2e8f0; border-radius: 10px; padding: 2rem; }
/* QC */
        .qc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.qc-item { text-align: center; padding: 1.5rem; }
.qc-icon { font-size: 2rem; margin-bottom: 0.5rem; }
/* CTA */
        .cta-section { background: #1a365d; color: white; text-align: center; padding: 4rem 2rem; }
.brand-relation { display:flex;align-items:stretch;gap:1.5rem;margin:2rem auto 1.5rem;max-width:900px;flex-wrap:wrap; }
.brand-card { flex:1;min-width:260px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:1.8rem;transition:box-shadow 0.3s; }
.brand-card.boracs { border-top:4px solid #2c5282; }
.brand-card.rackinghub { border-top:4px solid #f59e0b; }
.brand-name { font-size:1.4rem;font-weight:700;color:#1a365d;margin-bottom:0.15rem; }
.brand-desc { font-size:0.85rem;color:#718096;margin-bottom:0.8rem;font-weight:500;text-transform:uppercase;letter-spacing:0.5px; }
.brand-arrow { display:flex;align-items:center;font-size:2rem;color:#cbd5e0;font-weight:700;padding:0 0.3rem; }
.brand-summary { color:#4a5568;font-size:1.05rem;line-height:1.7;max-width:900px;margin:1rem auto 0;text-align:center; }
.brand-card-img { height:120px; }
/* Stats with icons */
    .stat-icon { margin-bottom:0.5rem;display:flex;justify-content:center; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

/* ===== FAQ PAGE ===== */
.container { max-width: 1200px;
            margin: 0 auto;
            padding: 20px; }
.faq-section { background: white;
            margin: 30px auto;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.faq-category { margin-bottom: 40px; }
.cta-btn { display: inline-block;
            padding: 15px 30px;
            background: white;
            color: #667eea;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1rem;
            transition: transform 0.3s; }
.whatsapp-btn { background: #25D366;
            color: white; }

/* ===== CASE STUDIES PAGE ===== */
.header-right { display:flex;align-items:center;gap:1rem; }
/* ===== Case Study Cards ===== */
        .cases-grid { display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem; }
.case-card { background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;transition:box-shadow 0.3s,transform 0.3s; }
.case-card-header { padding:1.8rem 1.8rem 1.2rem;border-bottom:3px solid #fbbf24; }
.case-flag { font-size:2.5rem;margin-bottom:0.5rem; }
.case-country { font-size:1.3rem;font-weight:700;color:#1a365d;margin-bottom:0.2rem; }
.case-industry { color:#718096;font-size:0.9rem;font-weight:500;text-transform:uppercase;letter-spacing:0.5px; }
.case-card-body { padding:1.5rem 1.8rem; }
.case-racking-type { display:inline-block;background:#ebf4ff;color:#2c5282;padding:0.3rem 0.8rem;border-radius:4px;font-size:0.85rem;font-weight:600;margin-bottom:1rem; }
.case-description { color:#4a5568;font-size:0.93rem;line-height:1.7;margin-bottom:1.2rem; }
.case-metrics { display:grid;grid-template-columns:repeat(3,1fr);gap:0.8rem; }
.metric { text-align:center;padding:0.8rem 0.5rem;background:#f7fafc;border-radius:8px; }
.metric-value { font-size:1.2rem;font-weight:700;color:#2c5282;line-height:1.2; }
.metric-label { font-size:0.75rem;color:#718096;margin-top:0.2rem;line-height:1.3; }

/* ===== THANK YOU PAGE ===== */
.checkmark { width: 100px;
            height: 100px;
            background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            animation: scaleIn 0.5s ease-out; }
.message { color: #666;
            font-size: 1.2rem;
            line-height: 1.8;
            margin-bottom: 30px; }
.response-time { background: #f0f4ff;
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
            border-left: 4px solid #1a365d; }
.contact-options { margin: 30px 0; }
.email-btn { display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #1a365d;
            color: white;
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            margin: 10px;
            transition: all 0.3s; }
.info-box { background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin-top: 30px; }
.back-link { display: inline-block;
            margin-top: 30px;
            color: #1a365d;
            text-decoration: none;
            font-weight: 500; }

/* ===== PRODUCT PAGE ===== */
.spec-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.features-grid, .benefits-grid { grid-template-columns: 1fr !important; }

/* ===== BLOG POST EXTRA ===== */
.article .checklist { list-style: none; margin-left: 0; padding-left: 0; }
/* Step cards */
        .step-cards { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1.5rem 0; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: #2c5282; color: white; border-radius: 50%; font-size: 0.85rem; font-weight: bold; margin-right: 0.5rem; }
/* Pitfall cards */
        .pitfall { background: #fff5f5; border-left: 4px solid #e53e3e; border-radius: 8px; padding: 1rem 1.5rem; margin: 1rem 0; }

/* ===== 404 PAGE ===== */
.error-section { flex:1;display:flex;align-items:center;justify-content:center;text-align:center;padding:8rem 2rem 4rem;margin-top:60px; }
.error-content { max-width:500px; }
.error-code { font-size:7rem;font-weight:800;color:#1a365d;line-height:1;margin-bottom:0.5rem; }
.error-title { font-size:1.5rem;color:#2c5282;margin-bottom:1rem;font-weight:600; }
.error-text { color:#718096;margin-bottom:2rem;line-height:1.6;font-size:1.05rem; }
.error-btn { display:inline-block;background:#fbbf24;color:#1a365d;padding:0.85rem 2rem;border-radius:5px;font-weight:600;text-decoration:none;transition:transform 0.3s,box-shadow 0.3s; }
.error-btn:hover { transform:translateY(-2px);box-shadow:0 6px 20px rgba(251,191,36,0.4); }
}

.error-footer p { opacity:0.6;font-size:0.82rem; }
/* Step cards */
        .step-cards { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1.5rem 0; }

/* ===== ADDITIONAL: .step-card ===== */
/* Step cards */
        .step-cards { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1.5rem 0; }

/* ===== Additional structural selectors ===== */
.brand-card-body { padding: 1.5rem; }
.cf-turnstile { margin: 1rem 0; }
.site-header { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,0.08); position: fixed; width: 100%; top: 0; z-index: 1000; }

/* ============================================
   Product Page Utility Classes (extracted from inline styles)
   ============================================ */

.product-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4a5568;
}

.product-overview-title {
    font-size: 1.6rem;
    color: #1a365d;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.applications-list {
    margin-top: 1rem;
    margin-left: 1.5rem;
}

.product-cta-section {
    text-align: center;
    margin: 3rem 0;
}

.product-cta-section h3 {
    color: #1a365d;
    margin-bottom: 1rem;
}

.product-cta-banner {
    background: #f7fafc;
    border-top: 3px solid #fbbf24;
    padding: 3rem 2rem;
    text-align: center;
}

.product-cta-banner h3 {
    color: #1a365d;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.product-cta-banner p {
    color: #4a5568;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.product-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-solid {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 5px;
    font-weight: bold;
    background: #fbbf24;
    color: #1a365d;
    text-decoration: none;
}

.btn-whatsapp-solid {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 5px;
    font-weight: bold;
    background: #25D366;
    color: white;
    text-decoration: none;
}

.mt-2 { margin-top: 2rem; }


/* FAQ utility classes */
.faq-category { margin-top: 10px; }
.faq-submit-btn { margin-top: 20px; opacity: 0.9; }