/* ============================================================
   DEMO 2: DARK ELEGANCE
============================================================ */
@font-face {
  font-family: 'Classy Vogue';
  src: url('/fonts/Classyvogueregular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-color: #0a0a0a;
  --surface-color: #161616;
  --text-primary: #E5E0D8;
  --text-secondary: #8c8c8c;
  --accent-color: #BFA175; /* Gold/Brass */
  --border-color: rgba(191, 161, 117, 0.2);
  
  --font-serif: 'Classy Vogue', 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  --nav-height: 80px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, .hero-title, .about-heading, .projects-title {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.02em;
}
em { font-style: italic; color: var(--accent-color); }

/* MOCK TOAST */
.mock-toast {
  position: fixed; top: 100px; left: 50%; transform: translateX(-50%) translateY(-20px);
  background: var(--accent-color); color: #000; padding: 12px 24px; border-radius: 4px;
  font-size: 0.85rem; font-weight: 500; opacity: 0; pointer-events: none;
  transition: all 0.3s; z-index: 9999;
}
.mock-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* NAV */
.nav {
  position: fixed; top: 0; width: 100%; height: var(--nav-height);
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 5%; z-index: 1000;
  transition: background 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}
.nav-brand {
  display: flex; flex-direction: column; gap: 0;
}
.nav-logo-link {
  font-family: var(--font-serif);
  color: var(--text-primary); text-decoration: none;
  font-size: 1.8rem; font-weight: 700; letter-spacing: 0.15em;
  line-height: 1.1;
}
.nav-logo-accent {
  color: #C0392B; font-family: var(--font-serif);
  font-weight: 700; font-size: 1.8rem; letter-spacing: 0.15em;
}
.nav-tagline {
  font-family: var(--font-sans); font-size: 0.5rem; letter-spacing: 0.35em;
  text-transform: uppercase; color: var(--bg-color);
  background: linear-gradient(90deg, #C9A87C, #E2C895);
  padding: 3px 10px; border-radius: 2px;
  margin-top: 4px; width: fit-content; font-weight: 500;
}
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
  color: var(--text-primary); text-decoration: none;
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent-color); }
.nav-back { opacity: 0.5; font-size: 0.75rem !important; }
.nav-cta { border: 1px solid var(--accent-color); padding: 8px 16px; color: var(--accent-color) !important; }

/* HERO */
.hero { position: relative; height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent, var(--bg-color)); }
.hero-content { z-index: 1; padding-top: var(--nav-height); }
.hero-subtitle { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.3em; color: var(--accent-color); margin-bottom: 20px; }
.hero-title { font-size: clamp(4rem, 8vw, 8rem); line-height: 1.1; margin-bottom: 40px; }
.hero-btn {
  display: inline-block; padding: 16px 40px; border: 1px solid var(--border-color);
  color: var(--text-primary); text-decoration: none; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: all 0.4s ease; background: rgba(0,0,0,0.3); backdrop-filter: blur(5px);
}
.hero-btn:hover { background: var(--accent-color); color: #000; border-color: var(--accent-color); }

/* ABOUT (Premium Asymmetric) */
.about { position: relative; padding: 200px 5% 150px; max-width: 1600px; margin: 0 auto; overflow: hidden; }
.about-watermark {
  position: absolute; top: 100px; left: -5%; font-size: 15vw; font-family: var(--font-serif);
  color: rgba(191, 161, 117, 0.03); z-index: 0; white-space: nowrap; pointer-events: none;
}
.about-container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; height: 700px; }
.img-large { position: absolute; top: 0; left: 0; width: 80%; height: 80%; z-index: 1; }
.img-large img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.7); }
.img-small { position: absolute; bottom: 0; right: 0; width: 50%; height: 50%; z-index: 2; border: 10px solid var(--bg-color); }
.img-small img { width: 100%; height: 100%; object-fit: cover; }
.about-text-box { padding-left: 40px; }
.about-heading { font-size: 4.5rem; margin-bottom: 30px; line-height: 1.1; }
.about-divider { width: 60px; height: 1px; background: var(--accent-color); margin-bottom: 40px; }
.about-desc { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 50px; font-weight: 300; }
.about-stats { display: flex; gap: 60px; }
.stat-item { border-left: 1px solid var(--border-color); padding-left: 20px; }
.stat-item h3 { font-size: 3.5rem; color: var(--accent-color); margin-bottom: 5px; line-height: 1; }
.stat-item p { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); margin-top: 10px; }

/* PROJECTS (Horizontal Cinematic) */
.projects { padding: 100px 0; overflow: hidden; }
.projects-header { text-align: center; margin-bottom: 60px; }
.projects-title { font-size: 3.5rem; }
.projects-eyebrow { color: var(--text-secondary); font-size: 0.9rem; letter-spacing: 0.1em; margin-top: 10px; }

/* Project Filter Tabs */
.proj-filters {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-top: 28px; padding: 0 20px;
}
.proj-filter {
  background: transparent; border: 1px solid var(--border-color);
  color: var(--text-secondary); padding: 8px 20px; font-size: 0.8rem;
  letter-spacing: 0.08em; cursor: pointer; border-radius: 30px;
  font-family: var(--font-sans); transition: all 0.3s;
}
.proj-filter:hover {
  border-color: var(--accent-color); color: var(--accent-color);
}
.proj-filter.active {
  background: var(--accent-color); border-color: var(--accent-color);
  color: var(--bg-color); font-weight: 500;
}

.proj-grid-container {
  width: 100%; padding: 0 5vw 100px;
}
.proj-grid { 
  column-count: 3;
  column-gap: 30px;
}

.proj-card {
  position: relative; text-decoration: none; display: block;
  break-inside: avoid; margin-bottom: 30px;
  overflow: hidden; border-radius: 4px;
}
.proj-card-img { width: 100%; height: 100%; position: absolute; inset: 0; }
.proj-card-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.7); transition: filter 0.5s, transform 0.7s; }
.proj-card:hover .proj-card-img img { filter: brightness(1); transform: scale(1.05); }

/* Masonry Aspect Ratios */
.proj-card.aspect-tall { aspect-ratio: 3/4; }
.proj-card.aspect-square { aspect-ratio: 1/1; }
.proj-card.aspect-landscape { aspect-ratio: 4/3; }
.proj-card.aspect-cinema { aspect-ratio: 16/9; }

.proj-card-info {
  position: absolute; bottom: 0; left: 0; width: 100%; padding: 40px;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
}
.proj-card-meta { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 0.75rem; letter-spacing: 0.15em; color: var(--accent-color); opacity: 0.9; }
.proj-card-name { font-size: 1.5rem; color: var(--text-primary); margin-bottom: 12px; font-family: var(--font-serif); letter-spacing: 0.03em; line-height: 1.3; font-weight: 300; }
.proj-card-footer { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-secondary); opacity: 0.7; letter-spacing: 0.05em; }
.proj-card-badge { position: absolute; top: 20px; right: 20px; background: var(--bg-color); color: var(--accent-color); padding: 5px 12px; font-size: 0.7rem; letter-spacing: 0.1em; border: 1px solid var(--border-color); }

/* VIDEO TOUR */
.video-tour { position: relative; width: 100%; height: 80vh; overflow: hidden; border-top: 1px solid var(--border-color); }
.video-tour video { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; }
.video-overlay {
  position: absolute; inset: 0; 
  background: linear-gradient(to top, var(--bg-color), transparent 70%);
  display: flex; flex-direction: column; justify-content: flex-end; align-items: center;
  padding-bottom: 80px; text-align: center;
}
.video-title { font-size: 3.5rem; margin-bottom: 10px; }
.video-desc { font-size: 1rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.2em; }

/* FOOTER */
.footer { border-top: 1px solid var(--border-color); padding: 80px 5% 40px; }
.footer-inner { display: flex; justify-content: space-between; max-width: 1600px; margin: 0 auto 60px; }
.footer-logo-wrap {
  font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700;
  letter-spacing: 0.15em; line-height: 1.1;
}
.footer-logo-da { color: var(--text-primary); }
.footer-logo-decor { color: #C0392B; font-family: var(--font-serif); font-weight: 700; font-size: 1.8rem; letter-spacing: 0.15em; }
.footer-tagline {
  font-family: var(--font-sans); font-size: 0.5rem; letter-spacing: 0.35em;
  text-transform: uppercase; color: var(--bg-color);
  background: linear-gradient(90deg, #C9A87C, #E2C895);
  padding: 3px 10px; border-radius: 2px;
  margin-top: 6px; width: fit-content; font-weight: 500;
}
.footer-brand p { color: var(--text-secondary); margin-top: 15px; font-weight: 300; }
.footer-contact { text-align: right; color: var(--text-secondary); line-height: 2; font-weight: 300; font-size: 0.9rem; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 40px; color: var(--text-secondary); font-size: 0.8rem; letter-spacing: 0.1em; }
.footer-social { display: flex; align-items: center; }
.footer-social-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-secondary); font-size: 13px; letter-spacing: .05em;
  padding: 8px 16px; border: 1px solid var(--border-color); border-radius: 99px;
  transition: all .3s ease; text-decoration: none;
}
.footer-social-link:hover {
  color: var(--accent-color); border-color: var(--accent-color);
  background: rgba(191, 161, 117, .1);
}
.footer-social-link svg { opacity: .7; transition: opacity .3s; }
.footer-social-link:hover svg { opacity: 1; }

/* ── LENIS SMOOTH SCROLL ── */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }

/* ── SCROLL REVEAL ANIMATIONS ── */
.hero-content,
.about-heading, .about-desc, .about-stats,
.about-images .img-large, .about-images .img-small,
.projects-header, .footer-inner {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.about-images .img-small {
  transform: translateY(60px);
  transition-delay: 0.15s;
}
.about-stats { transition-delay: 0.2s; }
.about-desc { transition-delay: 0.1s; }

.revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Parallax hero image */
.hero-bg { overflow: hidden; }
.hero-bg img { transition: transform 0.05s linear; will-change: transform; }

/* Project cards stagger */
.proj-card {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.proj-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Hover lift effect */
.proj-card:hover .proj-card-img img {
  transform: scale(1.05);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .about-container { grid-template-columns: 1fr; gap: 40px; }
  .about-image img { height: 400px; }
  .proj-grid { column-count: 2; }
  .hero-title { font-size: 4rem; }
}
@media (max-width: 768px) {
  .projects-title { font-size: 2.5rem; }
  .video-tour { height: 60vh; }
  .video-title { font-size: 2rem; }
  .video-desc { font-size: 0.8rem; }
  .proj-grid { column-count: 2; column-gap: 15px; }
  .proj-grid-container { padding: 0 15px 80px; }
  .proj-card { margin-bottom: 15px; border-radius: 2px; }
  
  /* Scale down text for 2-column mobile layout */
  .proj-card-info { padding: 15px; }
  .proj-card-name { font-size: 0.95rem; margin-bottom: 5px; line-height: 1.3; }
  .proj-card-meta, .proj-card-footer { font-size: 0.6rem; letter-spacing: 0.05em; }
  .proj-card-badge { top: 10px; right: 10px; padding: 3px 8px; font-size: 0.5rem; }
  
  .nav-links a:not(.nav-cta) { display: none; }
  .footer-inner { flex-direction: column; gap: 40px; }
  .footer-contact { text-align: left; }
}
