/* ==========================================================================
   SAMA — Styles de base
   Reset minimal, typographie, structure générale de la page.
   ========================================================================== */

*,
*::before,
*::after{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.01em;
}

p{
  margin: 0;
}

img, video{
  max-width: 100%;
  display: block;
}

button{
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
}

/* ---------- Utilitaires ---------- */

.eyebrow{
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.section-label{
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: var(--space-md) 0 var(--space-sm);
}

/* révélation au scroll, activée via IntersectionObserver dans app.js */
.reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Layout général ---------- */

.page{
  display: grid;
  grid-template-columns: 1fr var(--ticket-width);
  align-items: start;
}

main{
  padding: 0 6vw var(--space-xl);
  max-width: var(--max-content-width);
  margin: 0 auto;
  width: 100%;
}

/* ---------- Hero plein écran ---------- */

.hero{
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero video,
.hero .hero-fallback{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero video{
  z-index: 1;
}

.hero .hero-fallback{
  z-index: 0;
  background: linear-gradient(160deg, #3B2822, var(--color-bg) 70%);
}

.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10,6,4,0.55) 0%, rgba(10,6,4,0.15) 55%, transparent 80%),
    linear-gradient(0deg, rgba(10,6,4,0.85) 0%, rgba(10,6,4,0.35) 45%, rgba(10,6,4,0.15) 100%);
}

.hero-content{
  position: relative;
  z-index: 1;
  padding: 0 6vw var(--space-lg);
  max-width: 720px;
}

.hero-content .eyebrow{
  display: block;
  margin-bottom: var(--space-sm);
}

.hero-content h1{
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  text-shadow: 0 2px 24px rgba(0,0,0,0.45);
}

.hero-content h1 em{
  font-style: italic;
  color: var(--color-gold);
}

.hero-content p{
  margin-top: var(--space-sm);
  max-width: 46ch;
  color: #E8E1D8;
  font-size: 1.05rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}

.hero-cta{
  margin-top: var(--space-md);
}

.hero-scroll{
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.hero-scroll .arrow{
  width: 1px;
  height: 34px;
  background: var(--color-text-muted);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse{
  0%, 100%{ opacity: 0.3; }
  50%{ opacity: 1; }
}