@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Playfair+Display:ital,wght@0,700;1,700&family=JetBrains+Mono&display=swap');

:root {
  --c-bg: #0A0A0A;
  --c-surface: #141414;
  --c-gold: #C5A02D;
  --c-gold-pale: #D4AF37;
  --c-text: #FFFFFF;
  --c-text-muted: rgba(255, 255, 255, 0.6);
  --f-body: 'Inter', sans-serif;
  --f-display: 'Playfair Display', serif;
  --f-mono: 'JetBrains Mono', monospace;
  --smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- Utilities --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.gold-text { color: var(--c-gold); }
.gold-border { border: 1px solid var(--c-gold); }
.gold-bg { background-color: var(--c-gold); color: var(--c-bg); }

h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--c-gold);
  margin: 1rem auto;
}

/* --- Header & Nav --- */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  transition: all 0.4s var(--smooth);
}

header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(197, 160, 45, 0.2);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { color: var(--c-gold); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--c-text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}

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

/* --- Hero Section --- */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.7)), url('https://tse-mm.bing.com/th?q=Cinema+Interior+Gold') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero-content {
  z-index: 10;
  max-width: 900px;
  animation: fadeInUp 1.2s var(--smooth);
}

.hero-content h1 {
  font-size: 5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--c-text-muted);
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 2px;
  transition: all 0.3s;
}

.btn-primary {
  background: var(--c-gold);
  color: #000;
  border: 1px solid var(--c-gold);
}

.btn-primary:hover {
  background: transparent;
  color: var(--c-gold);
}

/* --- Info Section (Daily Active Users) --- */
.stats-bar {
  background: var(--c-surface);
  padding: 4rem 0;
  border-bottom: 1px solid rgba(197, 160, 45, 0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--c-gold);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--c-text-muted);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* --- Features / Core Products --- */
.products-section {
  padding: 8rem 0;
}

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

.product-card {
  background: var(--c-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.4s var(--smooth), border-color 0.4s;
  cursor: pointer;
}

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

.product-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-info {
  padding: 2rem;
}

.product-info h3 {
  margin-bottom: 1rem;
}

.product-info p {
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

/* --- News & Dynamics --- */
.news-section {
  padding: 8rem 0;
  background: #050505;
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.news-item {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
}

.news-item:hover {
  border-color: var(--c-gold);
}

.news-date {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-gold);
  min-width: 80px;
}

.news-title {
  font-size: 1.1rem;
  font-weight: 500;
}

/* --- Dynamics List (20 items marquee or scroll) --- */
.dynamics-container {
  height: 400px;
  overflow-y: auto;
  padding-right: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--c-gold) transparent;
}

.dynamic-item {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
}

.dynamic-item span:first-child { color: var(--c-gold); width: 100px; }

/* --- Footer --- */
footer {
  padding: 5rem 0 2rem;
  background: #000;
  border-top: 1px solid rgba(197, 160, 45, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-links h4 {
  color: var(--c-gold);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.footer-links ul {
  list-style: none;
}

.footer-links li { margin-bottom: 0.8rem; }
.footer-links a {
  text-decoration: none;
  color: var(--c-text-muted);
  font-size: 0.85rem;
  transition: color 0.3s;
}

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

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

/* --- Product Filter UI --- */
.filter-bar {
  margin-bottom: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  background: var(--c-surface);
  padding: 1.5rem 2rem;
  border-radius: 4px;
}

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

.filter-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--c-gold);
}

select, input[type="text"] {
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 2px;
  outline: none;
}

select:focus, input:focus {
  border-color: var(--c-gold);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  padding: 5rem 0;
}

.contact-info-card {
  background: var(--c-surface);
  padding: 3rem;
  border-radius: 4px;
}

.info-item {
  margin-bottom: 2rem;
}

.info-item h4 {
  color: var(--c-gold);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  color: var(--c-text-muted);
}

.form-group input, .form-group textarea {
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  padding: 1rem;
  border-radius: 2px;
}

.form-group textarea { height: 150px; }

/* Animation Overlay */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 968px) {
  .hero-content h1 { font-size: 3.5rem; }
  .news-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .hero-content h1 { font-size: 2.5rem; }
  .nav-links { display: none; }
}