@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
    --gold: #d4af37;
    --gold-light: #f1e5ac;
    --gold-dark: #b8860b;
    --black: #0a0a0a;
    --black-light: #1a1a1a;
    --gray-dark: #222;
    --text-light: #e0d8d0;
    --text-muted: rgba(224, 216, 208, 0.6);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Noto Sans SC', sans-serif;
    background-color: var(--black);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .serif {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.1em;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: transparent;
}

header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--gold);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('https://tse-mm.bing.com/th?q=luxury+gold+abstract+background') center/cover;
}

.hero-content {
    max-width: 900px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 1.5rem;
    color: var(--gold-light);
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    letter-spacing: 0.2em;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
    background: transparent;
    transition: var(--transition);
}

.btn:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

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

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-title .divider {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 0 auto;
}

/* Company Intro */
.company-intro {
    background: var(--black-light);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--gold-light);
}

.intro-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.stats {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--gold);
}

.stat-item p {
    font-size: 0.8rem;
    text-transform: uppercase;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card, .news-card {
    background: var(--gray-dark);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
    overflow: hidden;
}

.product-card:hover, .news-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.card-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--gold-light);
}

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

/* News List */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.news-item {
    display: flex;
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.news-item-img {
    width: 120px;
    height: 80px;
    flex-shrink: 0;
}

.news-item-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.news-item-content .date {
    font-size: 0.8rem;
    color: var(--gold);
}

/* Footer */
footer {
    background: #050505;
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h3 {
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-col p, .footer-col li {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.footer-col li a:hover {
    color: var(--gold);
    padding-left: 5px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--gold);
}

.social-links a:hover {
    background: var(--gold);
    color: var(--black);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
}

/* Animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

[data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Product Page Filters */
.filter-section {
    background: var(--black-light);
    padding: 2rem 0;
    margin-top: 5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.filter-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.filter-label {
    min-width: 80px;
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 600;
}

.filter-tag {
    padding: 0.25rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.filter-tag:hover, .filter-tag.active {
    border-color: var(--gold);
    color: var(--gold);
}

.search-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.search-bar input {
    flex: 1;
    background: var(--gray-dark);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 0.8rem 1.5rem;
    color: var(--text-light);
    outline: none;
}

.search-bar input:focus {
    border-color: var(--gold);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 4rem;
}

.page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn.active, .page-btn:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

/* About Page Styles */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--gold);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--black);
    border: 2px solid var(--gold);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.left { left: 0; }
.right { left: 50%; }

.right::after { left: -10px; }

.timeline-content {
    padding: 20px 30px;
    background-color: var(--gray-dark);
    position: relative;
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.culture-item {
    text-align: center;
    padding: 3rem;
    background: var(--black-light);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.culture-item:hover {
    border-color: var(--gold);
    transform: scale(1.05);
}

.culture-item i {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 2rem;
    display: block;
}

@media screen and (max-width: 768px) {
    .timeline::after { left: 31px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; }
    .timeline-item::after { left: 21px; }
    .right { left: 0; }
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

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

.info-box {
    padding: 1.5rem;
    background: var(--black-light);
    border-left: 2px solid var(--gold);
}

.info-box h4 {
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.contact-form {
    background: var(--gray-dark);
    padding: 3rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    width: 100%;
    background: var(--black);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 1rem;
    color: var(--text-light);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--gold);
}

.map-container {
    height: 400px;
    background: var(--black-light);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.online-service-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--gold);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
    cursor: pointer;
    z-index: 1001;
    font-size: 1.5rem;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .intro-grid {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--black);
}
::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}