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

:root {
    --primary: #0a0a0a;
    --secondary: #d4af37;
    --gold-light: #f1d592;
    --gold-dark: #8a6d3b;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --bg-card: #141414;
    --border: #2a2a2a;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, .brand-font {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    height: 80px;
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    backdrop-filter: blur(10px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary), var(--gold-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 1rem;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

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

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

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://tse-mm.bing.com/th?q=Luxury+Office+Building') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--secondary);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.2s;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--text-muted);
    opacity: 0;
    animation: fadeInUp 1s forwards 0.4s;
}

.cta-btn {
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--secondary), var(--gold-dark));
    color: var(--primary);
    font-weight: bold;
    border-radius: 4px;
    display: inline-block;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

/* Section Common */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.section-title .divider {
    width: 60px;
    height: 3px;
    background: var(--secondary);
    margin: 0 auto;
}

/* Content Blocks */
.grid {
    display: grid;
    gap: 30px;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 12px;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--secondary);
    transform: translateY(-10px);
}

.image-wrapper {
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 20px;
    aspect-ratio: 16/9;
}

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

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

/* News List */
.news-item {
    display: flex;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.news-date {
    min-width: 80px;
    text-align: center;
}

.news-date .day { font-size: 1.5rem; font-weight: bold; color: var(--secondary); }
.news-date .month { font-size: 0.8rem; color: var(--text-muted); }

.news-content h3 { margin-bottom: 5px; font-size: 1.1rem; }
.news-content p { font-size: 0.9rem; color: var(--text-muted); }

/* Footer */
footer {
    background: #050505;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-title {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    border-top: 1px solid var(--border);
    padding-top: 30px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--secondary);
}

input, textarea, select {
    width: 100%;
    padding: 12px;
    background: #1a1a1a;
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 4px;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Mobile menu logic omitted for brevity, but would use a toggle */
    }
    .grid-2 { grid-template-columns: 1fr; }
}

/* Custom UI Elements */
.tab-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 8px 20px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-main);
    cursor: pointer;
    border-radius: 20px;
    transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}

.status-badge {
    padding: 4px 10px;
    font-size: 0.7rem;
    border-radius: 4px;
    background: var(--secondary);
    color: var(--primary);
    text-transform: uppercase;
    font-weight: bold;
}