/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg-deep:      #120a04;
  --bg-mid:       #1e1008;
  --amber:        #c8822a;
  --amber-light:  #e0a84e;
  --gold:         #d4a853;
  --cream:        #f2e8d5;
  --cream-soft:   #d9c9ae;
  --cream-mute:   rgba(242,232,213,0.55);
  --grain-opacity: 0.055;

  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Inter', system-ui, sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  height: 100%;
  overflow: hidden;
}
body {
  font-family: var(--sans);
  background: var(--bg-deep);
  color: var(--cream);
  height: 100%;
  min-height: 100svh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* =============================================================
   3. Background layers
   ============================================================= */
.bg-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Imagen de fondo estática (fallback / visible antes de que cargue el video) */
.bg-img {
  position: absolute;
  inset: -8%;
  background-image: url('assets/img/hero-bg.jpg');
  background-size: cover;
  background-position: center 40%;
  animation: kenBurns 28s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes kenBurns {
  0%   { transform: scale(1.08) translate(0%, 0%); }
  33%  { transform: scale(1.14) translate(-1.5%, 1%); }
  66%  { transform: scale(1.10) translate(1.5%, -0.8%); }
  100% { transform: scale(1.16) translate(-0.8%, 0.5%); }
}


/* Dark warm overlay */
.bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(18,10,4,0.30) 0%, rgba(18,10,4,0.72) 100%),
    linear-gradient(180deg,
      rgba(18,10,4,0.55) 0%,
      rgba(18,10,4,0.40) 35%,
      rgba(18,10,4,0.50) 65%,
      rgba(18,10,4,0.85) 100%
    );
}

/* Vignette edges */
.bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 30%,
    rgba(10,5,1,0.50) 70%,
    rgba(10,5,1,0.88) 100%
  );
  pointer-events: none;
}

/* Film grain */
.bg-grain {
  position: absolute;
  inset: 0;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  animation: grainShift 0.12s steps(1) infinite;
}

@keyframes grainShift {
  0%  { background-position: 0 0; }
  25% { background-position: -40px 20px; }
  50% { background-position: 20px -30px; }
  75% { background-position: -20px 40px; }
}

/* =============================================================
   4. Sawdust particles
   ============================================================= */
.particles {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  top: -12px;
  border-radius: 50% 40% 60% 30%;
  opacity: 0;
  animation: fallDust linear infinite;
  will-change: transform, opacity;
}

@keyframes fallDust {
  0% {
    opacity: 0;
    transform: translateY(0) translateX(0) rotate(0deg);
  }
  8% { opacity: 1; }
  88% { opacity: 0.6; }
  100% {
    opacity: 0;
    transform: translateY(100vh) translateX(var(--drift, 30px)) rotate(var(--spin, 360deg));
  }
}

/* =============================================================
   5. Main stage layout
   ============================================================= */
.stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 100svh;
  padding: clamp(2rem, 5vh, 3.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
}

/* =============================================================
   6. Brand header
   ============================================================= */
.brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fadeSlideDown 1.2s var(--ease-out) 0.3s forwards;
}

.brand-kicker {
  font-family: var(--sans);
  font-size: clamp(0.65rem, 1.2vw, 0.78rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-light);
}

.brand-divider {
  color: var(--cream-mute);
  font-size: 0.9rem;
}

.brand-since {
  font-family: var(--sans);
  font-size: clamp(0.65rem, 1.2vw, 0.78rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--cream-mute);
}

/* =============================================================
   7. Central title block
   ============================================================= */
.center-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1rem, 2.5vh, 1.5rem);
}

.eyebrow {
  font-family: var(--sans);
  font-size: clamp(0.65rem, 1.3vw, 0.76rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream-mute);
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out) 0.6s forwards;
}

.main-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7.5vw, 6.8rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
  text-wrap: balance;
  max-width: 14ch;
  opacity: 0;
  animation: fadeSlideUp 1.4s var(--ease-out) 0.9s forwards;
  text-shadow:
    0 4px 32px rgba(0,0,0,0.8),
    0 1px 6px rgba(0,0,0,0.9);
}

.main-title em {
  font-style: italic;
  color: var(--amber-light);
}

/* =============================================================
   8. Process footer
   ============================================================= */
.process-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.9rem, 2vh, 1.4rem);
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out) 1.6s forwards;
  padding-bottom: 0.5rem;
}

/* Loader ring */
.loader-ring {
  position: relative;
  width: 48px;
  height: 48px;
}

.loader-ring svg {
  width: 100%;
  height: 100%;
}

.ring-track {
  stroke: rgba(200,130,42,0.18);
}

.ring-spin {
  stroke: var(--amber);
  stroke-dasharray: 56;
  stroke-dashoffset: 56;
  transform-origin: 24px 24px;
  transform: rotate(-90deg);
  animation: ringFill 3.5s var(--ease-soft) 2.2s forwards, ringRotate 2.5s linear 2.2s infinite;
}

@keyframes ringFill {
  to { stroke-dashoffset: 0; }
}

@keyframes ringRotate {
  to { transform: rotate(270deg); }
}

.ring-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--amber-light);
  opacity: 0.85;
}

/* Phrase text */
.phrase-wrap {
  min-height: 2.2em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phrase-text {
  font-family: var(--sans);
  font-size: clamp(0.78rem, 1.8vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--cream-soft);
  transition: opacity 0.65s var(--ease-soft), transform 0.65s var(--ease-out);
  max-width: 50ch;
  text-align: center;
}

.phrase-text.fade-out {
  opacity: 0;
  transform: translateY(8px);
}

.phrase-text.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================================
   9. Photo credit
   ============================================================= */
.photo-credit {
  position: fixed;
  bottom: 0.8rem;
  right: 1rem;
  z-index: 3;
  font-size: 0.6rem;
  color: rgba(242,232,213,0.22);
  letter-spacing: 0.06em;
  font-family: var(--sans);
  font-weight: 300;
  transition: color 0.3s;
}

.photo-credit:hover { color: rgba(242,232,213,0.55); }
.photo-credit a { border-bottom: 1px solid rgba(242,232,213,0.15); }
.photo-credit a:hover { border-bottom-color: rgba(242,232,213,0.45); }

/* =============================================================
   10. Entry animations
   ============================================================= */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================================
   11. Amber glow pulse on title (subtle)
   ============================================================= */
.main-title::after {
  content: '';
  position: absolute;
  inset: -60px -80px;
  background: radial-gradient(ellipse at center, rgba(200,130,42,0.12) 0%, transparent 70%);
  filter: blur(30px);
  z-index: -1;
  pointer-events: none;
  animation: glowPulse 5s ease-in-out infinite alternate;
}

.center-block { position: relative; }

@keyframes glowPulse {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

/* =============================================================
   12. Decorative line under eyebrow
   ============================================================= */
.eyebrow::before,
.eyebrow::after {
  content: '';
  display: inline-block;
  width: clamp(20px, 4vw, 40px);
  height: 1px;
  background: var(--amber);
  opacity: 0.4;
  vertical-align: middle;
  margin: 0 0.7em;
}

/* =============================================================
   13. Responsive
   ============================================================= */
@media (max-width: 540px) {
  .main-title {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
    max-width: 12ch;
  }

  .brand-header {
    gap: 0.5rem;
  }
}

@media (min-width: 1280px) {
  .main-title {
    font-size: clamp(5rem, 7.5vw, 7.5rem);
  }
}

/* =============================================================
   14. Reduced-motion (only intrusive effects)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .bg-img { animation: none; }
  .bg-grain { animation: none; }
  /* Phrase fade & entry animations remain — they're micro-interactions */
}

/* Defensive rule: never let reveal+split combo break */
.reveal[data-split] { opacity: 1; transform: none; }