:root {
    --primary: #003366; /* Deep navy blue */
    --primary-light: #0052a3;
    --accent: #0ea5e9; /* Vibrant light blue */
    --accent-hover: #0284c7;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-main: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    
    --font-main: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-norm: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary);
    line-height: 1.2;
    font-weight: 700;
}

.text-accent {
    color: var(--accent);
}

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 3rem;
    text-align: center;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }

/* Header & Nav */
#main-header {
    position: fixed;
    top: max(1rem, env(safe-area-inset-top));
    left: 1rem;
    width: calc(100vw - 2rem);
    max-width: 1240px;
    z-index: 1000;
    padding: 0.5rem 0;
    transition: var(--transition-norm);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

@media (min-width: 1272px) {
    #main-header {
        left: 50%;
        transform: translateX(-50%);
        width: 1240px;
    }
}

#main-header nav.container {
    padding: 0 1.5rem;
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    padding: 0.3rem 0;
}

body.menu-open #main-header {
    background: transparent !important;
    box-shadow: none !important;
    border-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

body.menu-open .logo {
    opacity: 0;
    pointer-events: none;
}

#main-header.scrolled .logo,
#main-header.scrolled .nav-links a {
    color: var(--primary);
}

nav.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--accent);
}

#main-header.scrolled .nav-links a:hover {
    color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    position: relative;
    z-index: 1001;
    padding: 10px;
    margin-right: -10px;
}

.mobile-menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    border-radius: 2px;
    background-color: var(--primary);
    transition: var(--transition-norm);
}

#main-header.scrolled .mobile-menu-btn span {
    background-color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition-norm);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
    background-color: var(--primary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 51, 102, 0.2);
}

.btn-outline {
    background-color: transparent;
    border-color: white;
    color: white;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: -2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.6) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
}

.hero-content h1 {
    color: white;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Page Header (for subpages) */
.page-header {
    padding: 160px 2rem 80px; /* Space to clear the fixed nav */
    text-align: center;
    background-size: cover;
    background-position: center;
    background-color: var(--primary);
    position: relative;
    color: white;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.85) 0%, rgba(15, 23, 42, 0.6) 100%);
    z-index: 1;
}

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

.page-header h1 {
    color: white;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin: 0;
    text-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* About Section */
.about-section {
    position: relative;
    background: linear-gradient(135deg, var(--bg-light) 0%, #e0e7ff 100%);
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(var(--accent) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.1;
}

.about-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .glass-panel {
        padding: 2rem 1.5rem;
    }
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.about-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
    display: block;
    transition: transform 0.7s;
}

.about-image-wrapper:hover .about-image {
    transform: scale(1.05);
}

.image-badge {
    position: absolute;
    bottom: 2rem;
    left: -1rem;
    background-color: var(--accent);
    color: white;
    padding: 1rem 2rem;
    font-weight: 700;
    border-radius: 0 50px 50px 0;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

/* Products Section */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition-norm);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.card-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex: 1;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: auto;
}

.read-more svg {
    transition: var(--transition-fast);
}

.product-card:hover .read-more svg {
    transform: translateX(5px);
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.news-img-wrap {
    position: relative;
    height: 200px;
}

.news-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(5px);
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
}

.news-content {
    padding: 1.5rem;
}

.news-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.news-content h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.news-content h3 a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition-fast);
}

.news-content h3 a:hover {
    color: var(--accent);
}

.news-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.read-more-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid var(--primary);
    padding-bottom: 2px;
    transition: var(--transition-fast);
}

.read-more-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
}

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

.footer h3 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer a:hover {
    color: var(--accent);
}

.social-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
}

.social-links a:hover {
    background: var(--accent);
}

.footer-bottom {
    padding: 1.5rem 0;
}

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

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    font-size: 0.85rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .about-grid, .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0;
        transition: opacity 0.4s ease, visibility 0.4s ease;
        opacity: 0;
        visibility: hidden;
        box-shadow: none;
        z-index: 999;
        gap: 0;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        margin: 1.5rem 0;
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.25s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.3s; }

    .nav-links a,
    #main-header.scrolled .nav-links a {
        font-size: 2rem;
        font-weight: 700;
        color: white;
        letter-spacing: 1px;
    }
    
    .nav-links a::after {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
        background-color: white !important;
    }
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(10px);
    }
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
        background-color: white !important;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image-wrapper {
        order: -1;
    }
    
    .image-badge {
        left: 0;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ZCH Products Section 1:1 */
.zchr-offer{
    --brand: #1c1b62;
    --brand-2: #0294e0;
    --card: #ffffff;
    --line: #e3e8f8;
    --muted: #5e6b8c;
    --radius: 18px;
    --shadow: 0 4px 20px rgba(16,19,32,.05);
    padding:6vw 0; overflow:hidden
}
.zchr-offer__wrap{
    max-width:1280px; margin:0 auto; padding:0 24px;
}
.zchr-offer__title{
    text-align:center; font-size:clamp(32px,4vw,44px);
    font-weight:900; letter-spacing:-1px; margin-bottom:12px;
}
.zchr-offer__lead{
    text-align:center; max-width:680px; margin:0 auto 48px;
    font-size:clamp(16px,2vw,18px); color:var(--muted); line-height:1.5;
}

.zchr-grid{
    display:grid; grid-template-columns: repeat(12, 1fr); gap:24px;
}
.zchr-grid > .zchr-card{grid-column: span 4}
@media (max-width: 1024px){
    .zchr-grid > .zchr-card{grid-column: span 6}
}
@media (max-width: 640px){
    .zchr-grid > .zchr-card{grid-column: 1 / -1}
}

.zchr-card{
    position:relative; background:var(--card); border-radius:var(--radius);
    box-shadow:var(--shadow); padding:28px 26px; isolation:isolate;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
    border:1px solid var(--line);
    display:flex; flex-direction:column; align-items:center; text-align:center; min-height:240px;
}
.zchr-card:hover{ transform: translateY(-4px); box-shadow:0 10px 36px rgba(16,19,32,.12) }

.zchr-card__icon{
    width:58px; height:58px; margin-bottom:16px;
    background: linear-gradient(180deg, #e9eefc, #d7defa);
    border-radius:14px; display:grid; place-items:center;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 6px 14px rgba(28,27,98,.12);
}
.zchr-card__icon svg{ width:30px; height:30px; display:block }

.zchr-card__title{font-size:clamp(18px,2vw,22px); font-weight:800; margin:4px 0 10px; color: var(--primary);}
.zchr-card__dash{
    width:54px; height:4px; border-radius:4px;
    margin:0 auto 14px; background:var(--brand-2);
}
.zchr-card__txt{color:var(--muted); max-width:44ch}

.zchr-card--featured{
    background: var(--brand);
    color:#fff; border-color:transparent;
}
.zchr-card--featured .zchr-card__icon{
    background:rgba(255,255,255,.14); box-shadow:none
}
.zchr-card--featured .zchr-card__title{color: white;}
.zchr-card--featured .zchr-card__dash{background:#f3b72e}
.zchr-card--featured .zchr-card__txt{color:rgba(255,255,255,.85)}
.zchr-card--featured svg{filter: drop-shadow(0 1px 0 rgba(0,0,0,.15))}
.zchr-card--featured:hover{ box-shadow: 0 14px 40px rgba(28,27,98,.35) }

.zchr-card:not(.zchr-card--featured)::after{
    content:""; position:absolute; left:24px; right:24px; bottom:-1px; height:2px;
    background: linear-gradient(90deg, transparent, var(--line), transparent);
    border-bottom-left-radius:var(--radius); border-bottom-right-radius:var(--radius);
}

/* -------------------------------------
   O FIRMIE PAGE STYLES (zch-theme)
------------------------------------- */

.ofirmie-main-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

.ofirmie-main-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(24px, 4vw, 34px);
    letter-spacing: 1px;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.ofirmie-hero-image {
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.ofirmie-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.ofirmie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.ofirmie-col {
    padding: 40px 30px;
    align-items: flex-start;
    text-align: left;
}

.ofirmie-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--brand);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 10px;
}

.ofirmie-subtitle::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--brand-2);
    border-radius: 2px;
}

/* Ensure centering for specific blocks if needed */
.ofirmie-col[data-aos="fade-left"] .ofirmie-subtitle::after {
    left: 50%;
    transform: translateX(-50%);
}
.ofirmie-col[data-aos="fade-left"] .ofirmie-subtitle {
    text-align: center;
}

.ofirmie-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    width: 100%;
}

.ofirmie-list li {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.ofirmie-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--brand);
    font-weight: bold;
}

.horizontal-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 1.5rem;
}

.horizontal-list li {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--text-dark);
}

.ofirmie-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.ofirmie-content-block {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--line);
}

.cert-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.cert-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: 1px solid #eee;
}

/* NEW PREMIUM ABOUT PAGE STYLES */
.about-hero-premium {
    position: relative;
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 100%);
    color: white;
    text-align: center;
    overflow: hidden;
}

@media (max-width: 768px) {
    .about-hero-premium {
        padding: 120px 0 60px;
    }
}

.about-hero-premium::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('zdjęcia/factory_long.webp') center/cover no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.about-hero-premium .container {
    position: relative;
    z-index: 1;
}

.about-hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.about-hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 300;
    color: rgba(255,255,255,0.9);
    max-width: 800px;
    margin: 0 auto;
    letter-spacing: 1px;
}

.premium-section {
    padding: 6rem 0;
    position: relative;
}

@media (max-width: 768px) {
    .premium-section {
        padding: 3rem 0;
    }
}

.premium-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
}

@media (max-width: 992px) {
    .premium-grid-2 {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.premium-text-block h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.premium-text-block h3::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 60px; height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.premium-text-block p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.glass-card-premium {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.glass-card-premium:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
}

.premium-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.premium-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--text-main);
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: background 0.3s ease, transform 0.3s ease;
}

.premium-list li:hover {
    background: white;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.premium-list li svg {
    color: var(--accent);
    flex-shrink: 0;
}

.cert-premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 6rem;
}

.cert-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    background: white;
    padding: 1rem;
    transition: transform 0.4s ease;
}

.cert-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.cert-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.iso-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.iso-badge {
    background: var(--primary);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(0, 51, 102, 0.2);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
    z-index: 9999;
    padding: 1.5rem 0;
    transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border-top: 1px solid #f1f5f9;
}

.cookie-popup.show {
    bottom: 0;
}

.cookie-popup-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: #f0f9ff;
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cookie-text {
    flex-grow: 1;
}

.cookie-text h4 {
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
    color: var(--primary);
}

.cookie-text p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.cookie-text a {
    color: var(--accent);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .cookie-popup-content {
        flex-direction: column;
        text-align: center;
        align-items: stretch;
        gap: 1.5rem;
        padding: 0 1.5rem;
    }
    .cookie-buttons {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
    }
    .cookie-buttons button {
        width: 100%;
    }
}

/* Language Switcher */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 50px;
    padding: 4px;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.lang-switcher a {
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: 50px;
    color: var(--primary);
    transition: var(--transition-norm);
    z-index: 1;
}

.lang-switcher a:hover {
    color: var(--accent);
}

.lang-switcher a.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.4);
}

#main-header.scrolled .lang-switcher {
    background: rgba(15, 23, 42, 0.05);
}

#main-header.scrolled .lang-switcher a.active {
    background: var(--accent);
}

/* ===== SITE FOOTER (multi-column) ===== */
.site-footer {
    background-color: var(--bg-dark);
    color: rgba(255,255,255,0.75);
    padding-top: 3.5rem;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.fcol {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.fcol strong {
    color: #ffffff;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 0.5rem;
}

.fcol a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.2s;
}

.fcol a:hover {
    color: var(--accent);
}

@media (max-width: 700px) {
    .footer-cols {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .footer-cols {
        grid-template-columns: 1fr;
    }
}

/* ===== BIP BANNER ===== */
.bip-banner {
    background: linear-gradient(135deg, #003366 0%, #004080 100%);
    padding: 2rem 0;
}

.bip-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.bip-banner-text h3 {
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: 0.3rem;
}

.bip-banner-text p {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    margin: 0;
}

.bip-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    color: var(--primary);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 2px;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.bip-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

@media (max-width: 640px) {
    .bip-banner-inner {
        flex-direction: column;
        text-align: center;
    }
}