/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --text: #f0ebe0;
  --text-muted: #9a9080;
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --border: #2a2520;
  --white: #ffffff;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', 'Noto Sans Tamil', sans-serif;
  --font-tamil: 'Noto Sans Tamil', sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-sans); line-height: 1.7; }
.ta, [lang="ta"] { font-family: var(--font-tamil); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* ── Nav ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 0;
  transition: background 0.3s, backdrop-filter 0.3s;
}
#nav.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-tamil); font-size: 1.1rem; color: var(--gold); font-weight: 600; letter-spacing: 0.02em; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.85rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }
.lang-toggle {
  background: transparent; border: 1px solid var(--gold); color: var(--gold);
  padding: 0.3rem 0.85rem; border-radius: 20px; font-size: 0.8rem; cursor: pointer;
  font-family: var(--font-tamil); transition: all 0.2s;
}
.lang-toggle:hover { background: var(--gold); color: var(--bg); }

/* ── Hero ── */
#hero {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/grand-canyon.jpg');
  background-size: cover; background-position: center 30%;
  transform: scale(1.05);
  transition: transform 8s ease;
}
#hero:hover .hero-bg { transform: scale(1.08); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.7) 60%, rgba(10,10,10,1) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 0 1.5rem; }
.hero-sub { font-size: 0.8rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; font-weight: 400; }
.hero-name {
  font-family: var(--font-serif); font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.02em;
  color: var(--white); margin-bottom: 1.25rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-tagline {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: var(--gold-light);
  margin-bottom: 2.5rem; opacity: 0.9;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn-primary {
  padding: 0.8rem 2rem; background: var(--gold); color: #0a0a0a;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 3px; transition: all 0.25s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-secondary {
  padding: 0.8rem 2rem; border: 1px solid rgba(255,255,255,0.4); color: var(--white);
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 3px; transition: all 0.25s; backdrop-filter: blur(4px);
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.hero-awards { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.award-badge {
  font-size: 0.75rem; padding: 0.4rem 1rem;
  background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.3);
  border-radius: 20px; color: var(--gold-light); backdrop-filter: blur(4px);
}
.scroll-down {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.4); animation: bounce 2s infinite; z-index: 2;
  transition: color 0.2s;
}
.scroll-down:hover { color: var(--gold); }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ── About ── */
#about { padding: 7rem 0; background: var(--bg-alt); }
.about-grid { display: grid; grid-template-columns: 1fr 1.8fr; gap: 5rem; align-items: start; }
.about-image { position: relative; }
.about-image img { width: 100%; border-radius: 4px; filter: grayscale(20%); }
.about-image::before {
  content: ''; position: absolute; top: -12px; left: -12px; right: 12px; bottom: 12px;
  border: 2px solid var(--gold); border-radius: 4px; opacity: 0.4; z-index: 0;
  pointer-events: none;
}
.about-image img { position: relative; z-index: 1; }
.about-image-caption {
  margin-top: 1rem; text-align: center; font-size: 0.8rem;
  color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-tamil);
}
.section-title {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--white); margin-bottom: 0.75rem; letter-spacing: -0.01em;
}
.section-title::after {
  content: ''; display: block; width: 40px; height: 2px;
  background: var(--gold); margin-top: 0.75rem;
}
.about-text p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.25rem; line-height: 1.85; }
.about-text strong { color: var(--text); }
.about-text em { color: var(--gold-light); font-style: italic; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.stat { text-align: center; }
.stat-num { display: block; font-family: var(--font-serif); font-size: 2.5rem; color: var(--gold); line-height: 1; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-tamil); }

/* ── Books ── */
#books { padding: 7rem 0; }
.dark-section { background: var(--bg); }
.section-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 3.5rem; margin-top: -0.25rem; font-family: var(--font-tamil); }
.books-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; }
.book-card {
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 6px; padding: 1.5rem; display: flex; gap: 1rem;
  transition: border-color 0.25s, transform 0.25s;
}
.book-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.book-card.featured { border-color: rgba(201,168,76,0.4); background: rgba(201,168,76,0.05); }
.book-spine { width: 4px; background: var(--gold); border-radius: 2px; opacity: 0.5; flex-shrink: 0; }
.book-card.featured .book-spine { opacity: 1; }
.book-info { flex: 1; }
.book-type { font-size: 0.7rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-tamil); display: block; margin-bottom: 0.5rem; }
.book-title { font-family: var(--font-tamil); font-size: 1.05rem; color: var(--white); line-height: 1.4; margin-bottom: 0.5rem; }
.book-note { font-size: 0.78rem; color: var(--text-muted); font-family: var(--font-tamil); }
.book-note strong { color: var(--gold-light); }

/* ── Films ── */
#films { padding: 7rem 0; background: var(--bg-alt); }
.films-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; }
.film-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 2rem 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative; overflow: hidden;
}
.film-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0; transition: opacity 0.25s;
}
.film-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.film-card:hover::before { opacity: 1; }
.film-year { font-size: 0.75rem; color: var(--gold); letter-spacing: 0.15em; margin-bottom: 0.75rem; font-weight: 500; }
.film-title { font-family: var(--font-serif); font-size: 1.5rem; color: var(--white); margin-bottom: 0.25rem; }
.film-sub { font-family: var(--font-tamil); font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.film-role { font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-tamil); }
.film-role em { color: var(--gold-light); font-style: italic; }

/* ── Connect ── */
#connect { padding: 7rem 0; }
.connect-container { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.connect-image { border-radius: 6px; height: 450px; object-fit: cover; object-position: center; filter: grayscale(20%); }
.connect-content {}
.connect-desc { color: var(--text-muted); font-size: 1rem; margin-top: 1.5rem; margin-bottom: 2.5rem; font-family: var(--font-tamil); line-height: 1.85; }
.social-links { display: flex; flex-direction: column; gap: 1rem; }
.social-link {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.5rem; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
  transition: all 0.25s;
}
.social-link:hover { border-color: var(--gold); color: var(--gold); transform: translateX(4px); }
.social-link svg { flex-shrink: 0; }

/* ── Footer ── */
footer { padding: 2rem 0; border-top: 1px solid var(--border); }
.footer-inner { text-align: center; font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-tamil); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-image { max-width: 320px; margin: 0 auto; }
  .connect-container { grid-template-columns: 1fr; gap: 3rem; }
  .connect-image { height: 300px; }
  .nav-links { gap: 1rem; }
  .nav-links a { display: none; }
  .hero-name { font-size: clamp(2.5rem, 10vw, 4rem); }
}

/* ── Animations ── */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }