/* 
   TEKEXO - Ultra-Premium Corporate Website
   Follows UI/UX Pro Max Guidelines: Minimalist Luxury, Editorial Layouts
*/

:root {
    /* Colors */
    --color-primary: #0a0a0a; /* Deep Charcoal */
    --color-accent: #B08D57; /* Muted Gold */
    --color-accent-hover: #9c7b48;
    --color-light: #ffffff;
    --color-sand: #FDFBF7; /* Off-white / Pearl */
    --color-gray: #666666;
    --color-gray-light: #e5e5e5;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.15);

    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Layout */
    --container-width: 1400px;
    --section-spacing: 160px;
    --header-height: 90px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-primary);
    line-height: 1.7;
    background-color: var(--color-sand);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
    }
}

/* Common Layout Utilities */
.mt-1 { margin-top: 1rem !important; }
.mt-2 { margin-top: 1.5rem !important; }
.mt-3 { margin-top: 2rem !important; }
.mt-4 { margin-top: 3rem !important; }
.mt-5 { margin-top: 4rem !important; }

.mb-1 { margin-bottom: 1rem !important; }
.mb-2 { margin-bottom: 1.5rem !important; }
.mb-3 { margin-bottom: 2rem !important; }
.mb-4 { margin-bottom: 3rem !important; }
.mb-5 { margin-bottom: 4rem !important; }

.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.pb-large { padding-bottom: 8rem !important; }

.light-subtitle { color: rgba(255,255,255,0.5) !important; letter-spacing: 0.4em !important; }
.large-title { color: #fff !important; font-size: clamp(2.5rem, 4vw, 4rem) !important; }
.light-desc { color: rgba(255,255,255,0.7) !important; max-width: 600px; margin-left: auto; margin-right: auto; }

.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

/* Background Images */
.bg-hero-1 { background-image: url('https://images.pexels.com/photos/3735192/pexels-photo-3735192.jpeg?auto=compress&cs=tinysrgb&w=1920'); }
.bg-hero-2 { background-image: url('https://images.pexels.com/photos/461035/pexels-photo-461035.jpeg?auto=compress&cs=tinysrgb&w=1920'); }
.bg-hero-contact { background-image: url('https://images.pexels.com/photos/7679877/pexels-photo-7679877.jpeg?auto=compress&cs=tinysrgb&w=1920'); }
.bg-hero-search { background-image: url('https://images.pexels.com/photos/1336873/pexels-photo-1336873.jpeg?auto=compress&cs=tinysrgb&w=1920'); }

.section {
    padding: var(--section-spacing) 0;
}

.text-center { text-align: center; }
.text-left { text-align: left !important; }
.w-100 { width: 100% !important; }
.no-scroll { overflow: hidden !important; }

/* Modals */
.inquiry-modal-content { max-width: 600px; padding: 3rem 4rem; }
.inquiry-modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.inquiry-modal-title { font-size: 1.8rem; margin: 0; }
.inquiry-modal-close { background: none; border: none; cursor: pointer; color: var(--color-gray); font-size: 1.5rem; }

.bg-sand { background-color: var(--color-sand); }
.bg-white { background-color: var(--color-light); }
.bg-dark { background-color: var(--color-primary); color: var(--color-light); }
.text-accent { color: var(--color-accent) !important; }
.text-light { color: var(--color-light) !important; }
.text-gray { color: var(--color-gray) !important; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400; /* Lighter weight for luxury feel */
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 4rem);
    margin-bottom: 2rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin-bottom: 3rem;
    font-weight: 300;
}

/* Page Header (for subpages) */
.page-header {
    padding: 220px 0 100px;
    background-color: var(--color-primary);
    color: var(--color-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('https://images.unsplash.com/photo-1612423284934-2850a4ea6b0f?auto=format&fit=crop&w=1920&q=80') center/cover no-radius;
    opacity: 0.15;
    z-index: 0;
    mix-blend-mode: luminosity;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    background: transparent;
}

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

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

.btn-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-outline-light {
    border-color: var(--color-border-light);
    color: var(--color-light);
}

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

.btn-full { width: 100%; text-align: center; }

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

.header.scrolled, .header.solid {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.header.scrolled .logo a, .header.solid .logo a,
.header.scrolled .nav a, .header.solid .nav a,
.header.scrolled .search-box button, .header.solid .search-box button,
.header.scrolled .search-box input, .header.solid .search-box input {
    color: #111;
}

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

.logo a {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    color: var(--color-light); /* Default for transparent header */
}

.nav { display: flex; gap: 3.5rem; }

.nav a {
    font-size: 1rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-light);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0;
    width: 0; height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

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

.header-actions { display: flex; align-items: center; }

.search-box {
    display: flex; align-items: center;
    border-bottom: 1px solid transparent;
    padding-bottom: 0.3rem;
    transition: var(--transition-smooth);
}

.search-box.active {
    border-bottom-color: rgba(255,255,255,0.3);
}

.header.scrolled .search-box.active, .header.solid .search-box.active {
    border-bottom-color: rgba(0,0,0,0.15);
}

.search-box input {
    border: none; background: transparent; outline: none;
    font-family: var(--font-body); font-size: 0.95rem; font-weight: 300;
    width: 0; padding: 0; opacity: 0; color: var(--color-light);
    transition: var(--transition-smooth);
    visibility: hidden;
}

.search-box.active input {
    width: 150px; padding-right: 10px; opacity: 1; visibility: visible;
}

.search-box input::placeholder { color: inherit; opacity: 0.6; font-weight: 300; }
.search-box button {
    background: transparent; border: none; cursor: pointer;
    color: var(--color-light); display: flex;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-light);
    transition: var(--transition-smooth);
}

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

/* Hero Slider (Index) - Cinematic Luxury */
.hero { height: 100vh; min-height: 800px; position: relative; padding: 0; background: #000; overflow: hidden; }
.swiper { width: 100%; height: 100%; }
.slide-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: 1;
}
.slide-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}
.slide-content {
    position: absolute; z-index: 2; 
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 100%; max-width: 1200px; padding: 0 2rem;
    text-align: center; color: var(--color-light);
}
.slide-kicker {
    display: block; font-family: var(--font-body); font-size: 0.85rem;
    letter-spacing: 0.4em; text-transform: uppercase; margin-bottom: 2rem;
    opacity: 0.8; color: var(--color-accent);
}
.slide-title {
    font-family: var(--font-heading); font-size: clamp(4rem, 8vw, 8.5rem);
    margin-bottom: 2rem; font-weight: 400; line-height: 1.05;
    text-shadow: 0 10px 40px rgba(0,0,0,0.5); color: #fff;
}
.slide-title em {
    font-style: italic; font-weight: 300; color: #e5d3b3; /* soft gold */
}
.slide-desc {
    font-family: var(--font-body); font-size: 1.15rem; font-weight: 300;
    color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto 3rem;
    line-height: 1.8; letter-spacing: 0.05em;
}
.swiper-slide-active .slide-bg { animation: subtleZoom 12s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
@keyframes subtleZoom { from { transform: scale(1); } to { transform: scale(1.08); } }

/* Luxury Buttons */
.btn-lux {
    display: inline-block; padding: 1.2rem 3.5rem;
    background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3);
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 400;
    letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none;
    transition: all 0.5s ease; position: relative; overflow: hidden;
}
.btn-lux:hover {
    background: #fff; color: #000; border-color: #fff;
}
.swiper-button-next, .swiper-button-prev { color: var(--color-light); opacity: 0.5; transition: opacity 0.3s; }
.swiper-button-next:hover, .swiper-button-prev:hover { opacity: 1; }
.swiper-pagination-bullet { background: var(--color-light); opacity: 0.4; width: 10px; height: 10px; transition: all 0.3s; }
.swiper-pagination-bullet-active { background: #e5d3b3; opacity: 1; transform: scale(1.2); }

/* Overlapping Grid (About / Editorial) */
.editorial-split {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 6rem;
    align-items: center;
}
.editorial-split.reverse { grid-template-columns: 7fr 5fr; }
.editorial-img { position: relative; }
.editorial-img img { width: 100%; height: 800px; object-fit: cover; }
.editorial-img::before {
    content: ''; position: absolute; top: -20px; left: -20px;
    width: 100%; height: 100%; border: 1px solid var(--color-accent);
    z-index: -1; transition: var(--transition-slow);
}
.editorial-img:hover::before { top: -10px; left: -10px; }

/* Product Grid (Advanced) */
.product-filters {
    display: flex; justify-content: center; gap: 2rem; margin-bottom: 4rem;
}
.filter-btn {
    background: none; border: none; font-family: var(--font-body);
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--color-gray); cursor: pointer; padding-bottom: 5px;
    border-bottom: 1px solid transparent; transition: var(--transition-smooth);
}
.filter-btn.active, .filter-btn:hover {
    color: var(--color-primary); border-bottom-color: var(--color-accent);
}
.masonry-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem 2rem;
}
.product-card { group: relative; }
.product-img {
    height: 550px; overflow: hidden; margin-bottom: 1.5rem; position: relative;
}
.product-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-img img { transform: scale(1.05); }
.product-info h3 { font-size: 1.2rem; margin-bottom: 0.5rem; letter-spacing: 0.05em; }
.product-info p { color: var(--color-gray); font-size: 0.9rem; font-weight: 300; }

/* Product Detail (Split Sticky) */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: start;
}
@media (max-width: 992px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}
.product-info-sticky {
    position: sticky;
    top: 120px;
}
.main-image {
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}
.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.thumbnail-grid img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition-fast);
}
.thumbnail-grid img:hover, .thumbnail-grid img.active {
    opacity: 1;
}

.detail-split {
    display: grid; grid-template-columns: 6fr 5fr; gap: 6rem;
    align-items: start; padding-top: 150px; /* Offset for solid header */
}
.detail-gallery { display: flex; flex-direction: column; gap: 2rem; }
.detail-gallery img { width: 100%; height: auto; }
.detail-info { position: sticky; top: 120px; }
.detail-info h1 { font-size: 3rem; margin-bottom: 1rem; }
.detail-price {
    font-size: 1.2rem; color: var(--color-accent); font-weight: 500;
    margin-bottom: 2rem; display: block; letter-spacing: 0.1em;
}

/* Accordion */
.accordion {
    margin: 3rem 0;
    border-top: 1px solid var(--color-border);
}
.accordion-item {
    border-bottom: 1px solid var(--color-border);
}
.accordion-header {
    width: 100%; text-align: left; background: none; border: none;
    padding: 1.5rem 0; font-family: var(--font-heading); font-size: 1.2rem;     
    cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; color: var(--color-primary);
    transition: var(--transition-smooth);
}
.accordion-header:hover {
    color: var(--color-accent);
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}
.accordion-inner {
    color: var(--color-gray); font-size: 0.95rem; font-weight: 300;
    padding-bottom: 1.5rem;
}
.accordion-item.active .accordion-content { 
    max-height: 500px;
}
.accordion-icon { 
    transition: transform var(--transition-smooth); 
    color: var(--color-gray);
}
.accordion-item.active .accordion-icon { 
    transform: rotate(180deg); 
    color: var(--color-primary);
}

/* Credentials Bento Grid (Pure Images) */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 300px;
    gap: 1rem;
}
.bento-item {
    position: relative; overflow: hidden; background: #000;
}
.bento-item.large { grid-column: span 2; grid-row: span 2; }
.bento-item.wide { grid-column: span 2; }
.bento-item img {
    width: 100%; height: 100%; object-fit: cover; opacity: 0.9;
    transition: var(--transition-smooth); filter: grayscale(20%);
}
.bento-item:hover img { transform: scale(1.03); opacity: 0.5; filter: grayscale(0%); }
.bento-overlay {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition-smooth);
}
.bento-item:hover .bento-overlay { opacity: 1; }
.bento-overlay span {
    color: var(--color-light); font-family: var(--font-heading);
    font-size: 1.2rem; letter-spacing: 0.1em; border: 1px solid rgba(255,255,255,0.3);
    padding: 1rem 2rem; backdrop-filter: blur(5px);
}

/* Contact Split Layout */
.contact-split { display: grid; grid-template-columns: 1fr 1fr; }
.contact-left { background-color: var(--color-primary); color: var(--color-light); padding: 8rem 10%; }
.contact-right { background-color: var(--color-sand); padding: 8rem 10%; }
.office-block { margin-top: 3rem; }
.office-block h4 { font-size: 1.2rem; color: var(--color-accent); margin-bottom: 1rem; }
.office-block p { color: rgba(255,255,255,0.7); font-weight: 300; margin-bottom: 0.5rem; }

/* Forms */
.form-group { margin-bottom: 2rem; position: relative; }
.form-group label {
    display: block; margin-bottom: 0.8rem; font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-gray);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; background: transparent; border: none;
    border-bottom: 1px solid var(--color-border); padding: 0.5rem 0;
    font-family: var(--font-body); font-size: 1rem; color: var(--color-primary);
    transition: var(--transition-smooth);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-bottom-color: var(--color-primary);
}

/* Footer */
.footer {
    background: var(--color-primary); color: rgba(255,255,255,0.6);
    padding: 6rem 0 2rem; border-top: 1px solid var(--color-border-light);
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 4rem; margin-bottom: 6rem;
}
.footer-logo { font-family: var(--font-heading); font-size: 2rem; color: var(--color-light); margin-bottom: 1.5rem; }
.footer h4 { color: var(--color-light); font-size: 1rem; letter-spacing: 0.1em; margin-bottom: 1.5rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.8rem; }
.footer ul a:hover { color: var(--color-accent); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 2rem; border-top: 1px solid var(--color-border-light); font-size: 0.85rem;
}

/* Modal */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px); display: flex; justify-content: center; align-items: center;
    z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition-smooth);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
    background: var(--color-sand); padding: 5rem 4rem; max-width: 500px; width: 90%;
    text-align: center; transform: translateY(40px); transition: var(--transition-smooth);
}
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-icon { color: var(--color-accent); margin-bottom: 2rem; }
.modal-content h3 { font-size: 2rem; color: var(--color-primary); }
.modal-content p { color: var(--color-gray); margin-bottom: 3rem; }

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes subtleZoom { from { transform: scale(1); } to { transform: scale(1.08); } }

.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 1s ease, transform 1s ease; }
.reveal-up.active { opacity: 1; transform: translateY(0); }

/* Global High-End Layouts (from index) */
.magazine-layout {
    display: flex;
    align-items: center;
    gap: 0;
}
.magazine-img {
    width: 60%;
    height: 700px;
    position: relative;
    z-index: 1;
}
.magazine-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.magazine-text {
    width: 45%;
    background: #fff;
    padding: 5rem 4rem;
    position: relative;
    z-index: 2;
    margin-left: -5%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.magazine-layout-reverse {
    flex-direction: row-reverse;
}
.magazine-layout-reverse .magazine-text {
    margin-left: 0;
    margin-right: -5%;
    z-index: 2;
}

.process-editorial-section {
    background-color: #0a0a0a;
    padding: 8rem 0;
    color: #fff;
}
.process-editorial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}
.process-step-item {
    position: relative;
}
.process-step-item.offset-down {
    margin-top: 8rem;
}
.step-image-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 1.5rem;
}
.step-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1), filter 1.5s ease;
    filter: grayscale(20%) brightness(0.8);
}
.process-step-item:hover .step-image-wrapper img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}
.step-number-overlay {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-family: var(--font-heading);
    font-size: 6rem;
    color: rgba(255,255,255,0.15);
    line-height: 0.8;
    z-index: 2;
    mix-blend-mode: overlay;
}
.step-content {
    padding-right: 1.5rem;
}
.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-style: italic;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: #fff;
}
.step-content p {
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.6;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem 2rem;
    align-items: start;
}
.collection-card {
    display: block;
    text-align: center;
    text-decoration: none;
    color: inherit;
}
.collection-img {
    height: 600px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    position: relative;
}
.collection-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.collection-card:hover .collection-img img {
    transform: scale(1.05);
}
.collection-info h3 {
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}
.collection-card:hover .collection-info h3 {
    color: #d4af37;
}
.collection-info p {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #888;
}

/* Page Hero Headers */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
    background-color: #111;
}
.page-hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.6);
    z-index: 1;
    animation: subtleZoom 10s ease-out forwards;
}
.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 2rem;
}
.page-hero-kicker {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}
.page-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.page-hero-title em {
    font-style: italic;
    color: var(--color-accent);
}
.page-hero-desc {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
}

/* Premium Form Styles */
.premium-form .form-group label {
    display: block;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    color: var(--color-dark);
}
.premium-form .form-group input,
.premium-form .form-group textarea {
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.2);
    font-family: var(--font-secondary);
    font-size: 1rem;
    background: transparent;
    transition: var(--transition-fast);
    border-radius: 0;
}
.premium-form .form-group input::placeholder,
.premium-form .form-group textarea::placeholder {
    color: #999;
    font-weight: 300;
}
.premium-form .form-group input:focus,
.premium-form .form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--color-accent);
}

.premium-select {
    padding: 0.8rem 2rem 0.8rem 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    background: transparent;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    color: var(--color-dark);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23000000%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem top 50%;
    background-size: 0.65rem auto;
    cursor: pointer;
    transition: var(--transition-fast);
}
.premium-select:focus {
    outline: none;
    border-color: var(--color-primary);
}
.search-filters {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Responsive Extensions for Mobile Excellence */
@media (max-width: 1024px) {
    .editorial-split, .detail-split, .contact-split { grid-template-columns: 1fr !important; gap: 4rem; }
    .masonry-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .detail-info { position: static; }
    
    .magazine-layout { flex-direction: column !important; }
    .magazine-img, .magazine-text { width: 100% !important; height: auto !important; position: relative; }
    .magazine-text, .magazine-layout-reverse .magazine-text { padding: 3rem 2rem !important; margin-top: -4rem !important; margin-left: 0 !important; margin-right: 0 !important; }
    
    .process-editorial-grid { grid-template-columns: 1fr; gap: 3rem; }
    .process-step-item.offset-down { margin-top: 0; }
    .step-image-wrapper { height: 300px; }
    
    .collection-grid { grid-template-columns: repeat(2, 1fr); gap: 4rem 2rem; }
    .collection-img { height: 500px; }
}

@media (max-width: 768px) {
    /* Global Elements */
    .nav { 
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--color-sand);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        margin-top: 0;
        font-size: 1.1rem;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    }
    
    .nav.active { right: 0; }
    .nav a { color: var(--color-primary) !important; }
    
    .mobile-menu-btn { display: flex; }
    .mobile-menu-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); background-color: var(--color-primary) !important; }
    .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background-color: var(--color-primary) !important; }

    .header-inner { flex-wrap: nowrap; padding: 0.8rem 0.5rem; justify-content: space-between; align-items: center; }
    .logo { margin-bottom: 0; order: 1; font-size: 1.5rem; }
    .header-actions { margin-left: auto; margin-right: 1.5rem; margin-top: 0; order: 2; gap: 0.8rem; }
    .mobile-menu-btn { order: 3; padding: 5px; }
    .nav { order: 4; }
    .search-box{padding-bottom:0px;}
    
    .section { padding: 3rem 0; }
    .page-hero { padding: 5rem 0 2rem; }
    .page-hero-title { font-size: 2rem; margin-bottom: 0.5rem; }

    /* Hero */
    .hero { min-height: 400px; height: 80vh; padding: 0; }
    .slide-title { font-size: 2.8rem !important; }
    .slide-kicker { font-size: 0.75rem; letter-spacing: 0.2em; margin-bottom: 1rem; }
    .slide-desc { font-size: 0.95rem; padding: 0 1rem; margin-bottom: 1.5rem; }

    .section-title { font-size: 1.6rem; margin-bottom: 1rem; }
    .section-desc { font-size: 0.95rem; margin-bottom: 2rem; }
    .large-title { font-size: 1.8rem !important; }
    
    .search-box.active input { width: 120px; }
    
    /* Grids */
    .masonry-grid, .bento-grid { grid-template-columns: 1fr; gap: 1rem; }
    .bento-item.large, .bento-item.wide { grid-column: span 1; }
    .bento-item img { height: 250px; }
    
    /* Footer */
    .footer { padding: 3rem 0 1.5rem; }
    .footer-grid { grid-template-columns: 1fr !important; gap: 2rem !important; margin-bottom: 2rem; text-align: center; }
    .footer-col-about { display: flex; flex-direction: column; align-items: center; }
    .footer-heading { margin-bottom: 1rem; font-size: 1rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; padding-bottom: 1rem; font-size: 0.85rem; }
    
    /* Magazine Layout (About) */
    .magazine-layout { flex-direction: column; gap: 1.5rem; }
    .magazine-img-wrapper { height: 300px; }
    .magazine-text { padding: 1.5rem 1rem; margin-top: -1rem; margin-left: 1rem; margin-right: 1rem; }
    .magazine-title { font-size: 1.5rem; }
    
    /* Collections / Products */
    .product-filters { flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; justify-content: center; }
    .filter-btn { font-size: 0.75rem; padding: 0.5rem 1rem; }
    .collection-grid { grid-template-columns: 1fr; gap: 2rem; }
    .collection-img { height: 350px; margin-bottom: 1rem; }
    .collection-title { font-size: 1.2rem; }
    .pagination { margin-top: 2rem; padding-top: 1.5rem; }
    
    /* Product Detail */
    .product-detail-layout { grid-template-columns: 1fr; gap: 2rem; }
    .product-info-sticky { margin-top: 0; }
    .detail-split { flex-direction: column; gap: 1.5rem; }
    .detail-gallery { gap: 0.5rem; }
    .detail-main-img { height: 350px; }
    .detail-title { font-size: 1.8rem; }
    
    /* Forms (Contact, Modals) */
    .contact-split { flex-direction: column; gap: 2rem; }
    .form-grid { grid-template-columns: 1fr !important; gap: 1.5rem !important; }
    .form-group { margin-bottom: 1.2rem; }
    .input-field { padding: 0.7rem 0; font-size: 0.95rem; }
    .inquiry-modal-content { padding: 2rem 1.5rem; }
    .inquiry-modal-title { font-size: 1.4rem; }
    
    /* Back to Top */
    .back-to-top { bottom: 15px; right: 15px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .page-hero-title { font-size: 1.6rem; }
    .section-title { font-size: 1.4rem; }
    .slide-title { font-size: 2.2rem !important; }
    .large-title { font-size: 1.5rem !important; }
    .collection-img { height: 280px; }
    .detail-main-img { height: 250px; }
    .search-box.active input { width: 100px; }
    .magazine-img-wrapper { height: 250px; }
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}
.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-gray);
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}
.page-link:hover {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
}
.page-link.active {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
}
.page-link.prev, .page-link.next {
    border-bottom: none;
    opacity: 0.6;
}
.page-link.prev:hover, .page-link.next:hover {
    opacity: 1;
    border-bottom: none;
    transform: translateX(0);
}
.page-link.prev:hover { transform: translateX(-3px); }
.page-link.next:hover { transform: translateX(3px); }

.page-dots {
    color: var(--color-gray);
    letter-spacing: 2px;
    padding: 0 10px;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background-color: var(--color-accent);
    transform: translateY(-5px);
}