*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: #080c0a;
  color: #ffffff;
  overflow: hidden;
  height: 100vh;
}

/* ── LOADER ── */
.loader-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 24px;
  background: #080c0a;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.lottie-loader { width: 260px; height: 260px; }
.loader-text {
  font-size: 0.8rem;
  opacity: 0.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── TRANSITIONS ── */
.main-content {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s ease, transform 1s ease;
}
body.is-loaded .loader-screen { opacity: 0; visibility: hidden; pointer-events: none; }
body.is-loaded .main-content  { opacity: 1; transform: translateY(0); }

/* ── HERO ── */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5vw;
  gap: 1.6rem;

  background:
    radial-gradient(ellipse 70% 60% at 50% 60%, rgba(30, 80, 50, 0.35) 0%, transparent 70%),
    #080c0a;
}

/* ── TITRE ── */
.hero__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 900;
  font-style: normal;
  font-size: clamp(3.2rem, 7vw, 7rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
  white-space: nowrap;
  animation: fadeUp 0.9s cubic-bezier(.22,1,.36,1) 0.1s both;
}

.hero__title em {
  font-style: italic;
}

/* ── SOUS-TITRE ── */
.hero__sub {
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
  animation: fadeUp 0.9s cubic-bezier(.22,1,.36,1) 0.25s both;
}

/* ── BOUTON ── */
.btn-start {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin-top: 0.6rem;
  padding: 16px 52px;
  border-radius: 100px;
  border: none;
  cursor: pointer;

  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #ffffff;

  background: linear-gradient(135deg, #FF6B35 0%, #E8354A 100%);
  box-shadow: 0 8px 32px rgba(255, 100, 40, 0.45);

  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: fadeUp 0.9s cubic-bezier(.22,1,.36,1) 0.4s both;
}

.btn-start:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 44px rgba(255, 100, 40, 0.6);
}

.btn-start:active {
  transform: scale(0.97);
}

/* ── ANIMATION ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}