/* globals.css — PT THE ENTERTAINMENT MEDIA — Cinematic Theme */

/* 1. BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { 
  background-color: var(--color-background); 
  color: var(--color-on-background); 
  overflow-x: hidden; 
  position: relative;
}

/* Cinematic Film Grain & Ambient Gradient Overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03; /* Extremely subtle */
  mix-blend-mode: overlay;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 50% 0%, rgba(36, 60, 90, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 100% 100%, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
}

img, video { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }

/* 2. CUSTOM SCROLLBAR (Premium feel) */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-surface-container-lowest); }
::-webkit-scrollbar-thumb { background: var(--color-outline); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold); }

/* 3. SKIP LINK */
.skip-link {
  position: absolute; top: -9999px; left: 1rem; z-index: 9999;
  padding: 12px 24px; background: var(--color-primary); color: #fff;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--color-gold); transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; outline: 1px solid var(--color-gold); }

/* 4. FOCUS */
:focus-visible { outline: 1px solid var(--color-gold); outline-offset: 4px; }

/* 5. STRUCTURAL GRID */
.structural-grid { display: grid; grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 24px; }
@media (min-width: 768px) { .structural-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); } }
.baseline-snap { line-height: 1.7; }

/* 6. NAV LINKS (Elegant underline effect) */
.nav-link {
  display: inline-flex; align-items: center; padding: 8px 12px;
  color: var(--color-on-surface-variant); font-weight: 500;
  position: relative;
  transition: color 0.4s ease;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 12px; right: 12px; height: 1px;
  background-color: var(--color-gold); transform: scaleX(0); transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.nav-link:hover { color: var(--color-on-surface); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link--active { color: var(--color-gold); }
.nav-link--active::after { transform: scaleX(1); background-color: var(--color-gold); }

/* GPU-Accelerated Parallax & Reveals */
.hero-parallax-bg {
  will-change: transform;
  transform: translateZ(0); /* Force GPU layer */
}

.reveal-stagger, .reveal-left, .reveal-line {
  will-change: transform, opacity;
  backface-visibility: hidden;
}

/* 7. MOBILE OVERRIDES & TOUCH OPTIMIZATION */
.mobile-drawer {
  position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(10, 17, 40, 0.98); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-outline-variant);
  z-index: 40; transform: translateY(-8px); opacity: 0;
  pointer-events: none; transition: transform 0.4s ease, opacity 0.4s ease;
}
.mobile-drawer.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav-link {
  display: block; padding: 20px 40px; color: var(--color-on-surface-variant);
  border-bottom: 1px solid var(--color-outline-variant); transition: background-color 0.3s, color 0.3s;
}
.mobile-nav-link:hover { background-color: rgba(255,255,255,0.05); color: var(--color-on-surface); }
.mobile-nav-link.nav-link--active { color: var(--color-gold); }

/* 8. BUTTONS (Premium feel) */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 36px; background-color: var(--color-gold); color: var(--color-primary);
  font-family: var(--font-sans); font-size: 13px;
  letter-spacing: 0.15em; font-weight: 600; text-transform: uppercase;
  border: 1px solid var(--color-gold); border-radius: 0;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1); cursor: pointer;
}
.btn-primary:hover { background-color: transparent; color: var(--color-gold); }

.btn-primary-light {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 36px; background-color: transparent; color: var(--color-gold);
  font-family: var(--font-sans); font-size: 13px;
  letter-spacing: 0.15em; font-weight: 600; text-transform: uppercase;
  border: 1px solid var(--color-gold); border-radius: 0;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1); cursor: pointer;
}
.btn-primary-light:hover { background-color: var(--color-gold); color: var(--color-primary); }

/* 9. FORM ELEMENTS */
.form-field {
  width: 100%; padding: 16px 20px; background-color: var(--color-surface-container);
  color: var(--color-on-surface); font-family: var(--font-sans);
  font-size: 16px; line-height: 1.5; border: 1px solid var(--color-outline-variant);
  border-radius: 0; appearance: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form-field:focus { outline: none; border-color: var(--color-gold); box-shadow: inset 0 0 0 1px var(--color-gold); }
.form-field::placeholder { color: var(--color-on-surface-variant); }
.form-label {
  display: block; font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.1em; font-weight: 500;
  text-transform: uppercase; color: var(--color-on-surface-variant); margin-bottom: 8px;
}

/* 10. HERO */
.hero-section { min-height: 100vh; height: 100vh; display: flex; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.05); transition: transform 10s ease-out; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  /* Overlays are now fully managed inline in hero.html for precision grading */
  background: none;
}

/* 11. SCROLL REVEAL (Cinematic Motion) */
.reveal-section { opacity: 0; transform: translateY(30px); transition: opacity 1.4s cubic-bezier(0.19, 1, 0.22, 1), transform 1.4s cubic-bezier(0.19, 1, 0.22, 1); }
.reveal-section.is-visible { opacity: 1; transform: translateY(0); }
.reveal-element { opacity: 0; transform: translateY(20px); transition: opacity 1.2s cubic-bezier(0.19, 1, 0.22, 1) 0.1s, transform 1.2s cubic-bezier(0.19, 1, 0.22, 1) 0.1s; }
.reveal-element.is-visible { opacity: 1; transform: translateY(0); }

/* 12. KBLI & SERVICE CARDS (Glass/Luxury effect) */
.kbli-card, .service-card {
  display: flex; flex-direction: column; padding: 48px 40px;
  background-color: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative; overflow: hidden;
}
.kbli-card::before, .service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background-color: var(--color-gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}
.kbli-card:hover, .service-card:hover {
  transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); border-color: var(--color-outline);
}
.kbli-card:hover::before, .service-card:hover::before { transform: scaleX(1); }

.kbli-header {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--color-outline-variant);
  padding-bottom: 20px; margin-bottom: 32px;
}

/* 13. SPEC ROWS */
.spec-row { display: grid; grid-template-columns: 1fr; border-bottom: 1px solid var(--color-outline-variant); }
@media (min-width: 768px) { .spec-row { grid-template-columns: 1fr 3fr; } }
.spec-row:last-child { border-bottom: none; }
.spec-label { padding: 20px; background-color: var(--color-surface-container-low); border-right: 1px solid var(--color-outline-variant); font-family: var(--font-mono); font-size: 13px; color: var(--color-on-surface-variant); text-transform: uppercase; letter-spacing: 0.05em; }
.spec-value { padding: 20px; color: var(--color-on-surface); }

/* 14. FOOTER LINKS */
.footer-link { font-family: var(--font-sans); font-size: 14px; color: var(--color-on-surface-variant); transition: color 0.3s ease; }
.footer-link:hover { color: var(--color-gold); }

/* 15. PRINT */
@media print {
  nav, .skip-link, .hero-bg, body::before, body::after { display: none; }
  main { border: none; max-width: 100%; background: #fff !important; color: #000 !important; }
  .reveal-section, .reveal-element { opacity: 1; transform: none; }
}

/* ==========================================================================
   16. PREMIUM CINEMATIC MOTION LAYER
   Layered purely on top -- does NOT alter layout, typography, or colors.
   ========================================================================== */

/* --- Hero Parallax bg element --- */
.hero-parallax-bg {
  will-change: transform;
}

/* --- Staggered Reveal: JS sets --reveal-delay inline for stagger --- */
.reveal-stagger {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1.2s cubic-bezier(0.19, 1, 0.22, 1) var(--reveal-delay, 0s),
              transform 1.2s cubic-bezier(0.19, 1, 0.22, 1) var(--reveal-delay, 0s);
}
.reveal-stagger.is-visible { opacity: 1; transform: translateY(0); }

/* Reveal from left (editorial section labels) */
.reveal-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 1s cubic-bezier(0.19, 1, 0.22, 1) var(--reveal-delay, 0s),
              transform 1s cubic-bezier(0.19, 1, 0.22, 1) var(--reveal-delay, 0s);
}
.reveal-left.is-visible { opacity: 1; transform: translateX(0); }

/* Gold divider line expand */
.reveal-line {
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.2s cubic-bezier(0.19, 1, 0.22, 1) var(--reveal-delay, 0s);
}
.reveal-line.is-visible { transform: scaleX(1); }

/* --- Cinematic image hover zoom --- */
.img-cinematic { overflow: hidden; display: block; }
.img-cinematic img,
.img-cinematic-inner {
  transition: transform 0.9s cubic-bezier(0.19, 1, 0.22, 1),
              filter 0.9s cubic-bezier(0.19, 1, 0.22, 1);
  will-change: transform, filter;
}
.img-cinematic:hover img,
.img-cinematic:hover .img-cinematic-inner {
  transform: scale(1.04);
  filter: brightness(0.85) contrast(1.05);
}

/* --- Navbar cinematic scroll depth --- */
#main-nav {
  transition: background-color 0.5s cubic-bezier(0.19, 1, 0.22, 1),
              border-color 0.5s cubic-bezier(0.19, 1, 0.22, 1),
              box-shadow 0.5s cubic-bezier(0.19, 1, 0.22, 1),
              backdrop-filter 0.5s ease;
}
#main-nav.nav-scrolled {
  background-color: rgba(4, 7, 16, 0.96);
  border-bottom-color: rgba(54, 68, 85, 0.6);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
}

/* --- Stat number hover glow --- */
.stat-pop {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1), color 0.4s ease;
  will-change: transform;
}
.stat-pop:hover { transform: scale(1.03); color: var(--color-gold-light); }

/* --- Premium gold underline for footer/sidebar links --- */
.link-hover-gold {
  position: relative;
  display: inline-block;
  transition: color 0.35s ease;
}
.link-hover-gold::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.link-hover-gold:hover { color: var(--color-gold); }
.link-hover-gold:hover::after { transform: scaleX(1); transform-origin: left center; }

/* --- Card hover elevation --- */
.card-hover-lift {
  transition: transform 0.45s cubic-bezier(0.19, 1, 0.22, 1),
              box-shadow 0.45s cubic-bezier(0.19, 1, 0.22, 1);
  will-change: transform;
}
.card-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 1px rgba(207, 169, 48, 0.15);
}

/* --- Button tactile shimmer and press --- */
.btn-primary, .btn-primary-light {
  position: relative;
  overflow: hidden;
}
.btn-primary::before, .btn-primary-light::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.btn-primary:hover::before, .btn-primary-light:hover::before { opacity: 1; }
.btn-primary:active, .btn-primary-light:active { transform: scale(0.985); transition: transform 0.1s ease; }

/* --- Footer atmospheric top vignette --- */
.footer-atmospheric {
  position: relative;
}
.footer-atmospheric::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(4, 7, 16, 0.5));
  pointer-events: none; z-index: 0;
}

/* --- Mobile: lighter animations --- */
@media (max-width: 768px) {
  .reveal-section, .reveal-element, .reveal-stagger, .reveal-left { transition-duration: 0.8s; }
  .img-cinematic:hover img, .img-cinematic:hover .img-cinematic-inner { transform: none; filter: none; }
  .card-hover-lift:hover { transform: none; box-shadow: none; }
}

/* --- Accessibility: prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  .reveal-section, .reveal-element, .reveal-stagger, .reveal-left, .reveal-line {
    opacity: 1; transform: none; transition: none;
  }
  .img-cinematic img, .img-cinematic-inner { transition: none; }
  .hero-parallax-bg { transform: none !important; }
  .card-hover-lift { transition: none; }
  .btn-primary:active, .btn-primary-light:active { transform: none; }
}