/* ==============================
   Variables globales et reset
   ============================== */
:root {
  --lavender-main: #6B8CAE;
  --lavender-light: #B8CCE0;
  --lavender-soft: #D1C4E9;
  --lavender-deep: #3D5A7A;
  --lavender-night: #2C4A6E;
  --lavender-ink: #223C57;

  --gold-soft: #D4AF7A;
  --gold-deep: #C8965A;
  --gold-glow: #F2D8B3;

  --text-main: #223C57;
  --text-secondary: #4A6A8A;

  --glass-bg: linear-gradient(145deg, rgba(184, 204, 224, 0.35), rgba(107, 140, 174, 0.2));
  --glass-border: rgba(255, 255, 255, 0.26);
  --card-shadow: 0 20px 42px rgba(34, 60, 87, 0.2);
  --card-shadow-soft: 0 10px 24px rgba(34, 60, 87, 0.16);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 34px;
  --radius-pill: 999px;

  --container-width: min(1220px, 92vw);
  --transition: 0.35s cubic-bezier(0.16, 1, 0.32, 1);
  --nav-height: 78px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Lato", sans-serif;
  color: var(--text-main);
  background: linear-gradient(180deg, #7f9fc0 0%, #88a8c8 40%, #9ab6d0 100%);
  overflow-x: hidden;
  line-height: 1.7;
  cursor: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  z-index: -2;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.75'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: var(--container-width);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(4.6rem, 8vw, 7.8rem) 0;
}

.section + .section::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  width: 120px;
  height: 20px;
  transform: translateX(-50%);
  opacity: 0.7;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 20'%3E%3Cpath d='M2 10H50M70 10H118' fill='none' stroke='rgba(212,175,122,0.65)' stroke-width='1.2'/%3E%3Cpath d='M60 2L68 10L60 18L52 10Z' fill='none' stroke='rgba(212,175,122,0.65)' stroke-width='1.2'/%3E%3C/svg%3E");
}

.section-title {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.25rem, 4.5vw, 3.7rem);
  color: var(--lavender-night);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-align: center;
  margin-bottom: 2.4rem;
  font-weight: 500;
}

.section-title.with-ornament {
  position: relative;
  padding-bottom: 1rem;
}

.section-title.with-ornament::after {
  content: "";
  width: 180px;
  height: 20px;
  display: block;
  margin: 0.85rem auto 0;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 20'%3E%3Cpath d='M2 10H70C78 10 82 3 90 3C98 3 102 10 110 10H178' fill='none' stroke='%23D4AF7A' stroke-width='1.2'/%3E%3Ccircle cx='90' cy='3' r='2.6' fill='none' stroke='%23D4AF7A' stroke-width='1.2'/%3E%3C/svg%3E");
}

.script-quote {
  font-family: "Great Vibes", cursive;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  color: var(--lavender-night);
  line-height: 1.24;
}

/* ==============================
   Loader premium
   ============================== */
#page-loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: #0a1825;
  z-index: 999;
  transition: opacity 0.55s ease, visibility 0.55s ease, transform 0.55s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
}

.loader-monogram {
  display: grid;
  place-items: center;
  gap: 0.35rem;
}

.loader-monogram p {
  font-family: "Great Vibes", cursive;
  font-size: 36px;
  color: rgba(212, 175, 122, 0.8);
  letter-spacing: 0.12em;
}

.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 3rem;
  border-radius: 40px;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  cursor: pointer;
}

.btn-gold {
  color: #faf8f5;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.69rem;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold-soft), var(--gold-deep));
  border-color: rgba(255, 220, 140, 0.5);
  box-shadow: 0 8px 32px rgba(200, 150, 90, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-gold::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-132%) skewX(-22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.34), transparent);
}

.btn-gold:hover,
.btn-gold:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(200, 150, 90, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.24);
  filter: saturate(1.05);
}

.btn-gold:hover::before,
.btn-gold:focus-visible::before {
  animation: shimmer 0.6s ease;
}

:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
}

.section-divider {
  height: 40px;
  margin-bottom: 1.2rem;
  background: linear-gradient(180deg, transparent, rgba(44, 74, 110, 0.3), transparent);
}

/* ==============================
   Hero cinematographique
   ============================== */
.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse 120% 80% at 20% 0%, rgba(160, 190, 220, 0.9) 0%, transparent 60%),
    radial-gradient(ellipse 100% 60% at 80% 100%, rgba(120, 155, 190, 0.7) 0%, transparent 55%),
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(190, 210, 230, 0.4) 0%, transparent 70%),
    linear-gradient(175deg, #7a9dbe 0%, #8aaece 20%, #a8c5dc 45%, #c2d8ec 70%, #d8eaf5 100%);
  cursor: none;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.55), transparent 0 1px, transparent 1px),
    radial-gradient(circle at 65% 40%, rgba(255, 255, 255, 0.45), transparent 0 1px, transparent 1px),
    radial-gradient(circle at 45% 60%, rgba(255, 255, 255, 0.5), transparent 0 1px, transparent 1px);
  opacity: 0.65;
}

.hero.is-loaded {
  animation: heroEnter 1.5s ease-out both;
}

.hero-halo,
.hero-fog,
.hero-flares,
.hero-grain,
.hero-particles,
.petals,
.hero-dust {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-halo {
  left: 50%;
  top: 35%;
  width: 600px;
  height: 400px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(255, 240, 210, 0.25) 0%, rgba(255, 220, 170, 0.1) 40%, transparent 70%);
  filter: blur(40px);
  opacity: 0.9;
  animation: haloPulse 6s ease-in-out infinite;
  will-change: transform, opacity;
}

.hero-fog {
  top: 0;
  width: 40%;
  height: 100%;
  filter: blur(30px);
  opacity: 0.52;
  animation: fogBreath 8s ease-in-out infinite;
  will-change: opacity, transform;
}

.hero-fog-left {
  left: 0;
  background: linear-gradient(to right, rgba(200, 220, 240, 0.3) 0%, transparent 100%);
}

.hero-fog-right {
  right: 0;
  background: linear-gradient(to left, rgba(200, 220, 240, 0.3) 0%, transparent 100%);
}

.hero-flares {
  z-index: 2;
}

.hero-flare {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  filter: blur(2px);
  opacity: 0;
  animation: flareBlink 4s ease-in-out infinite;
  will-change: transform, opacity;
}

.flare-1 { width: 8px; height: 8px; top: 25%; left: 30%; animation-delay: 0s; }
.flare-2 { width: 4px; height: 4px; top: 40%; left: 65%; animation-delay: 1.2s; }
.flare-3 { width: 6px; height: 6px; top: 60%; left: 45%; animation-delay: 2s; }

.hero-grain {
  z-index: 3;
  background: rgba(255, 255, 255, 0.06);
  filter: url(#grain);
  opacity: 0.04;
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  width: 100%;
  max-width: min(1320px, 96vw);
  margin-inline: auto;
  display: grid;
  justify-items: center;
  padding-block: clamp(6rem, 10vw, 9rem) clamp(4.5rem, 8vw, 7rem);
  --hero-parallax-x: 0px;
  --hero-parallax-y: 0px;
}

.hero-copy,
.hero-title,
.hero-date-wrap,
.hero-cta,
.hero-scroll-indicator {
  will-change: transform, opacity;
}

.hero-copy {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: "Great Vibes", cursive;
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 20px rgba(100, 140, 180, 0.4), 0 0 60px rgba(255, 255, 255, 0.2);
  margin-bottom: 20px;
  transform: translate3d(calc(var(--hero-parallax-x) * -0.4), calc(var(--hero-parallax-y) * -0.4), 0);
}

.decor-dot {
  font-family: "Lato", sans-serif;
  color: rgba(212, 175, 122, 0.6);
  font-size: 8px;
}

.hero-title {
  position: relative;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(48px, 8vw, 110px);
  font-weight: 300;
  letter-spacing: clamp(4px, 1.5vw, 16px);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.2rem;
  margin-inline: auto;
  max-width: 92vw;
  text-align: center;
  white-space: nowrap;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.1), 0 8px 40px rgba(100, 140, 180, 0.35), 0 0 120px rgba(255, 255, 255, 0.08);
  transform: translate3d(calc(var(--hero-parallax-x) * -0.7), calc(var(--hero-parallax-y) * -0.7), 0);
}

.hero-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: transparent;
  text-shadow: 0 0 80px rgba(255, 255, 255, 0.15);
  filter: blur(12px);
  opacity: 0.6;
  pointer-events: none;
}

.hero-title .hero-line {
  display: inline;
}

.hero-title .hero-line + .hero-line {
  margin-left: 0.32em;
}

.hero-date-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 2rem;
  margin-inline: auto;
  width: fit-content;
  color: rgba(255, 255, 255, 0.86);
  transform: translate3d(calc(var(--hero-parallax-x) * -0.25), calc(var(--hero-parallax-y) * -0.25), 0);
}

.hero-date {
  font-family: "Lato", sans-serif;
  font-size: 13px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 10px rgba(100, 140, 180, 0.3);
  white-space: nowrap;
}

.ornament {
  flex: 0 0 auto;
  width: clamp(96px, 16vw, 220px);
  color: rgba(212, 175, 122, 0.7);
  opacity: 0.95;
}

.ornament path,
.ornament circle {
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: ornamentDraw 0.8s ease forwards;
}

.hero-cta {
  background: linear-gradient(135deg, #C49A5A 0%, #D4AF7A 50%, #C49A5A 100%);
  background-size: 200% 100%;
  border-color: rgba(255, 220, 140, 0.4);
  box-shadow: 0 8px 32px rgba(196, 154, 90, 0.4), 0 2px 8px rgba(196, 154, 90, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  color: #faf5ec;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  transform: translate3d(0, 0, 0);
}

.hero-cta:hover,
.hero-cta:focus-visible {
  background-position: 100% 0;
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(196, 154, 90, 0.5);
}

.hero-cta:active {
  transform: translateY(-1px);
}

.hero-ripple {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  transform: translate(-50%, -50%) scale(0);
  animation: heroRipple 0.6s ease-out forwards;
  pointer-events: none;
}

.hero-scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  color: rgba(255, 255, 255, 0.5);
  transition: opacity 0.5s ease;
}

.hero-scroll-indicator.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.hero-scroll-indicator p {
  font-family: "Lato", sans-serif;
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
}

.scroll-line {
  width: 2px;
  height: 24px;
  background: rgba(255, 255, 255, 0.4);
  animation: scrollLine 2s ease-in-out infinite;
}

.hero-scroll-indicator svg {
  width: 10px;
  height: 10px;
  animation: scrollChevron 2s ease-in-out infinite;
}

.hero-particles,
.petals,
.hero-dust {
  z-index: 2;
}

.hero-particles .sparkle,
.hero-dust .dust {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
}

.hero-particles .sparkle {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  filter: blur(2px);
  animation: sparklePulse 4s ease-in-out infinite alternate;
}

.hero-dust .dust {
  width: 2px;
  height: 2px;
  background: rgba(255, 255, 255, 0.5);
  filter: blur(1px);
  animation: dustRise linear infinite;
}

.petal {
  position: absolute;
  top: -80px;
  left: var(--left, 50%);
  width: var(--w, 8px);
  height: var(--h, 18px);
  border-radius: 80% 20% 80% 20%;
  opacity: 0;
  filter: blur(0.5px);
  background: rgba(255, 255, 255, var(--alpha, 0.24));
  animation: petalFall linear infinite;
  will-change: transform, opacity;
}

.hero.is-loading .hero-content {
  filter: blur(8px);
  transform: scale(1.08);
}

@keyframes heroEnter {
  from {
    opacity: 0;
    transform: scale(1.03);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes haloPulse {
  0%,
  100% { opacity: 0.65; transform: translate(-50%, -50%) scale(0.95); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

@keyframes fogBreath {
  0%,
  100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

@keyframes flareBlink {
  0%,
  100% { opacity: 0; transform: scale(0.8); }
  50% { opacity: 0.8; transform: scale(1); }
}

@keyframes ornamentDraw {
  from { stroke-dashoffset: 260; opacity: 0; }
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes petalFall {
  0% { transform: translateY(-80px) translateX(0px) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  50% { transform: translateY(40vh) translateX(calc(var(--drift, 0px) * 0.5)) rotate(calc(var(--rotation, 240deg) * 0.45)); }
  85% { opacity: 0.8; }
  100% { transform: translateY(110vh) translateX(var(--drift, 0px)) rotate(var(--rotation, 360deg)); opacity: 0; }
}

@keyframes sparklePulse {
  0%,
  100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.45); }
}

@keyframes dustRise {
  0% { transform: translateY(0); opacity: 0; }
  40% { opacity: 0.6; }
  100% { transform: translateY(-30px); opacity: 0; }
}

@keyframes scrollLine {
  0% { clip-path: inset(0 0 100% 0); }
  50% { clip-path: inset(0 0 0% 0); }
  100% { clip-path: inset(100% 0 0% 0); }
}

@keyframes scrollChevron {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@keyframes heroRipple {
  from {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(0);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(4);
  }
}

#custom-cursor,
#custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1400;
  opacity: 0;
}

#custom-cursor {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.62);
  mix-blend-mode: difference;
}

#custom-cursor-follower {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(107, 140, 174, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: width 0.28s ease, height 0.28s ease, background 0.28s ease;
}

body.is-hovering-link #custom-cursor-follower {
  width: 64px;
  height: 64px;
  background: rgba(212, 175, 122, 0.2);
}

/* ==============================
   Intro cinematique
   ============================== */
.cinematic-intro {
  position: fixed;
  inset: 0;
  z-index: 950;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.cinematic-intro.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.cinematic-intro.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.cinematic-track {
  position: absolute;
  inset: 0;
  background: #2d4060;
}

.cinematic-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  background-position: center;
  background-size: cover;
  filter: brightness(1.16) contrast(1.06) saturate(1.08);
  display: grid;
  place-items: center;
  padding: 2rem;
  transition: opacity 0.9s ease, transform 1.6s ease;
}

.cinematic-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 22, 37, 0.04), rgba(12, 22, 37, 0.1));
}

.cinematic-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.cinematic-slide p {
  position: relative;
  z-index: 1;
  font-family: "Cormorant Garamond", serif;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: clamp(1.1rem, 2.8vw, 2rem);
  text-align: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  text-shadow: 0 4px 14px rgba(12, 22, 37, 0.35);
}

.cinematic-slide.is-active p {
  opacity: 1;
}

.skip-intro {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(13, 26, 42, 0.42);
  color: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(5px);
  cursor: pointer;
}

.skip-intro:hover,
.skip-intro:focus-visible {
  background: rgba(13, 26, 42, 0.62);
}