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

:root {
  --cream: #f7f1e8;
  --paper: #fffdf8;
  --ink: #3a2f2a;
  --gold: #c9a86a;
  --rose: #d98c8c;
  --deep: #8c6d4f;
  --tape: rgba(201, 168, 106, .35);
}

body {
  font-family: 'Jost', sans-serif;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 10%, #f0e2d4 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, #efe0e0 0%, transparent 45%),
    var(--cream);
}

h1, h2, .loader-names { font-family: 'Cormorant Garamond', serif; }

/* ===== LOADER ===== */
#loader {
  position: fixed; inset: 0; z-index: 100;
  background: linear-gradient(160deg, #241d1a, #453129);
  display: flex; align-items: center; justify-content: center;
  color: var(--cream);
  transition: opacity 1s ease, visibility 1s;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner { text-align: center; }

.rings { width: 130px; height: 76px; margin-bottom: 8px; }
.ring {
  fill: none; stroke: var(--gold); stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 151; stroke-dashoffset: 151;
}
.ring-a { animation: draw 1.6s .2s ease forwards; }
.ring-b { animation: draw 1.6s .8s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.loader-over {
  letter-spacing: .5em; text-transform: uppercase;
  font-size: .72rem; color: var(--gold);
  animation: fadeUp 1s .4s both;
}
.loader-names {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 400; margin: 10px 0;
  animation: fadeUp 1s .8s both;
}
.loader-names span { color: var(--gold); font-style: italic; }
.loader-date {
  letter-spacing: .35em; font-size: .85rem; opacity: .8;
  animation: fadeUp 1s 1.1s both;
}
.loader-bar {
  width: 180px; height: 2px; margin: 28px auto 0;
  background: rgba(250,246,241,.15); border-radius: 2px; overflow: hidden;
}
.loader-bar-fill {
  height: 100%; width: 0; background: var(--gold);
  animation: load 3.4s .3s ease forwards;
}
@keyframes load { to { width: 100%; } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ===== PORTE INVITÉS ===== */
#gate {
  position: fixed; inset: 0; z-index: 95;
  display: none; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 20% 15%, rgba(240,226,212,.95) 0%, transparent 50%),
    radial-gradient(circle at 80% 85%, rgba(239,224,224,.95) 0%, transparent 50%),
    radial-gradient(circle at 70% 20%, rgba(247,234,216,.8) 0%, transparent 40%),
    repeating-linear-gradient(45deg, transparent 0 60px, rgba(201,168,106,.04) 60px 61px),
    var(--cream);
  padding: 1.5rem;
}
/* la page derrière reste figée tant que le code n'est pas entré */
body:not(.loaded) { overflow: hidden; height: 100vh; }
#gate.visible { display: flex; animation: fadeUp .8s both; }
#gate.unlocked {
  opacity: 0; visibility: hidden;
  transition: opacity .8s ease, visibility .8s;
}

.gate-card {
  background: var(--paper); text-align: center;
  padding: 3rem 2.5rem; border-radius: 20px;
  box-shadow: 0 20px 60px rgba(58,47,42,.18);
  max-width: 400px; width: 100%;
  transform: rotate(-.5deg);
}
.gate-over {
  letter-spacing: .4em; text-transform: uppercase;
  font-size: .7rem; color: var(--gold);
}
.gate-title {
  font-size: 2rem; font-weight: 400; margin: .8rem 0 .6rem;
}
.gate-hint {
  color: var(--deep); font-size: .85rem; line-height: 1.6;
  margin-bottom: 1.6rem;
}
#gate-form { display: flex; flex-direction: column; gap: 12px; }
#gate-code {
  width: 100%; padding: .9rem 1.1rem;
  font-size: 1.2rem; letter-spacing: .3em; text-align: center;
  font-family: 'Jost', sans-serif;
  border: 1px solid #ddd0c4; border-radius: 12px;
  background: var(--cream); color: var(--ink);
}
#gate-code:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,168,106,.15);
}
#gate-form button {
  padding: .9rem 1.6rem; border: none; border-radius: 12px;
  background: linear-gradient(120deg, var(--gold), var(--deep));
  color: #fff; cursor: pointer; letter-spacing: .1em;
  text-transform: uppercase; font-size: .8rem;
  font-family: 'Jost', sans-serif;
  transition: transform .2s;
}
#gate-form button:hover { transform: translateY(-2px); }
#gate-error {
  display: none; margin-top: 1rem;
  color: var(--rose); font-size: .85rem;
}
#gate.error #gate-error { display: block; }
#gate.error .gate-card { animation: shake .5s; }
@keyframes shake {
  20%, 60% { transform: rotate(-.5deg) translateX(-8px); }
  40%, 80% { transform: rotate(-.5deg) translateX(8px); }
}

/* ===== FOND SVG ANIMÉ ===== */
.bg-svg {
  position: fixed; inset: 0; z-index: -1;
  width: 100%; height: 100%;
  pointer-events: none;
}
.bg-el {
  fill: none; stroke: var(--gold); stroke-width: 1.1;
  opacity: .14;
  animation: drift var(--d, 26s) ease-in-out infinite alternate;
}
.e1 { x: 6%;  y: 12%; width: 60px; height: 60px; --d: 24s; }
.e2 { x: 80%; y: 8%;  width: 80px; height: 80px; --d: 30s; animation-delay: -6s; }
.e3 { x: 88%; y: 55%; width: 50px; height: 50px; --d: 22s; animation-delay: -12s; }
.e4 { x: 12%; y: 70%; width: 44px; height: 44px; --d: 28s; animation-delay: -3s; }
.e5 { x: 45%; y: 85%; width: 64px; height: 64px; --d: 26s; animation-delay: -9s; }
.e6 { x: 30%; y: 30%; width: 40px; height: 40px; --d: 20s; animation-delay: -15s; }
.e7 { x: 62%; y: 45%; width: 36px; height: 36px; --d: 32s; animation-delay: -18s; }
.e8 { x: 50%; y: 5%;  width: 46px; height: 46px; --d: 25s; animation-delay: -21s; }
@keyframes drift {
  from { transform: translate(0, 0) rotate(-8deg); }
  to   { transform: translate(3vw, -5vh) rotate(14deg); }
}

/* ===== CŒURS FLOTTANTS ===== */
#hearts-layer { position: fixed; inset: 0; pointer-events: none; z-index: 50; overflow: hidden; }
.heart-fly {
  position: absolute; bottom: -40px;
  color: var(--rose);
  font-size: var(--size, 22px);
  animation: flyUp var(--dur, 5s) ease-out forwards;
  opacity: .9;
}
@keyframes flyUp {
  0%   { transform: translateY(0) rotate(0deg) scale(.6); opacity: 0; }
  10%  { opacity: 1; }
  100% { transform: translateY(-110vh) translateX(var(--drift, 30px)) rotate(25deg) scale(1.1); opacity: 0; }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 2rem;
}
.reveal { opacity: 0; transform: translateY(24px); transition: all 1s ease; }
body.loaded .reveal { opacity: 1; transform: none; }
body.loaded .reveal:nth-of-type(1) { transition-delay: .1s; }
body.loaded .reveal:nth-of-type(2) { transition-delay: .3s; }
body.loaded .reveal:nth-of-type(3) { transition-delay: .5s; }
body.loaded .reveal:nth-of-type(4) { transition-delay: .65s; }
body.loaded .reveal:nth-of-type(5) { transition-delay: .8s; }

.hero-over {
  letter-spacing: .45em; text-transform: uppercase;
  font-size: .75rem; color: var(--deep);
}
.hero-title {
  display: flex; align-items: baseline; gap: .25em; flex-wrap: wrap;
  justify-content: center;
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 400; line-height: 1.05; margin: .8rem 0;
}
.hero-title .name-l { animation: tiltIn 1.4s .4s both; }
.hero-title .name-r { animation: tiltIn 1.4s .6s both; }
.hero-title .amp {
  color: var(--gold); font-size: .6em;
  font-family: 'Caveat', cursive;
}
@keyframes tiltIn {
  from { opacity: 0; transform: translateY(30px) rotate(-3deg); }
  to   { opacity: 1; transform: none; }
}
.hero-date { letter-spacing: .4em; font-size: 1rem; color: var(--deep); }
.hero-note {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 1.5rem; color: var(--rose); margin-top: 1.2rem;
}

.hero-cta {
  margin-top: 2.6rem; padding: .9rem 2.4rem;
  border: 1px solid var(--ink); border-radius: 40px;
  color: var(--ink); text-decoration: none;
  letter-spacing: .15em; font-size: .8rem; text-transform: uppercase;
  transition: all .4s;
}
.hero-cta:hover { background: var(--ink); color: var(--cream); transform: rotate(-1deg); }
.hero-scroll { margin-top: 2.6rem; font-size: 1.4rem; animation: bounce 2s infinite; opacity: .5; }
@keyframes bounce { 50% { transform: translateY(8px); } }

/* ===== SECTIONS ===== */
.section { max-width: 1200px; margin: 0 auto; padding: 6rem 1.5rem; }
.section-title {
  font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 400;
  text-align: center;
}
.section-title::after {
  content: "♥"; display: block;
  color: var(--gold); font-size: 1.2rem; margin-top: .6rem;
}
.section-sub { text-align: center; color: var(--deep); margin: 1rem 0 3rem; }

/* ===== GALERIE POLAROÏD ===== */
.gallery-grid {
  display: grid; gap: 30px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.gallery-item {
  background: var(--paper);
  padding: 12px;
  border-radius: 4px;
  box-shadow: 0 8px 22px rgba(58,47,42,.16);
  cursor: zoom-in;
  position: relative;
  transform: rotate(var(--tilt, 0deg)) translateY(20px);
  opacity: 0;
  transition: opacity .7s ease, transform .7s ease, box-shadow .3s;
}
.gallery-item.visible { opacity: 1; transform: rotate(var(--tilt, 0deg)); }
.gallery-item:hover {
  transform: rotate(0deg) scale(1.04);
  box-shadow: 0 16px 34px rgba(58,47,42,.25);
  z-index: 2;
}
/* petit ruban adhésif */
.gallery-item::before {
  content: ""; position: absolute; top: -12px; left: 50%;
  width: 90px; height: 26px;
  transform: translateX(-50%) rotate(var(--tape-tilt, -3deg));
  background: var(--tape);
  border-left: 1px dashed rgba(140,109,79,.3);
  border-right: 1px dashed rgba(140,109,79,.3);
  backdrop-filter: blur(1px);
}
.gallery-item img {
  width: 100%; display: block; border-radius: 2px;
  aspect-ratio: 4/5; object-fit: cover;
}

.gallery-empty { text-align: center; color: var(--deep); font-style: italic; }

/* ===== LIGHTBOX ===== */
#lightbox {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(30,24,21,.94);
  display: none; align-items: center; justify-content: center;
}
#lightbox.open { display: flex; }
#lb-img {
  max-width: 88vw; max-height: 84vh;
  border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
#lightbox button {
  position: absolute; background: none; border: none;
  color: #fff; font-size: 2.6rem; cursor: pointer; padding: 1rem;
  transition: transform .2s;
}
#lightbox button:hover { transform: scale(1.2); }
.lb-close { top: 1rem; right: 1rem; }
.lb-prev { left: .5rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: .5rem; top: 50%; transform: translateY(-50%); }
#lb-counter {
  position: absolute; bottom: 1.2rem; width: 100%;
  text-align: center; color: rgba(255,255,255,.7); letter-spacing: .2em;
}

/* ===== LIVRE D'OR ===== */
.guestbook-form {
  max-width: 560px; margin: 0 auto 1.4rem;
  display: flex; flex-direction: column; gap: 14px;
}
.guestbook-form input, .guestbook-form textarea {
  font-family: 'Jost', sans-serif; font-size: 1rem;
  padding: 1rem 1.2rem; border: 1px solid #ddd0c4;
  border-radius: 14px; background: var(--paper); color: var(--ink);
  resize: vertical; transition: border-color .3s, box-shadow .3s;
}
.guestbook-form input:focus, .guestbook-form textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,168,106,.15);
}
.guestbook-form button, #heart-btn {
  padding: 1rem; border: none; border-radius: 14px;
  background: linear-gradient(120deg, var(--gold), var(--deep));
  color: #fff; font-size: .95rem; letter-spacing: .12em;
  text-transform: uppercase; cursor: pointer;
  font-family: 'Jost', sans-serif;
  transition: transform .25s, box-shadow .25s;
}
.guestbook-form button:hover, #heart-btn:hover {
  transform: translateY(-2px) rotate(-.5deg);
  box-shadow: 0 10px 24px rgba(140,109,79,.35);
}
#heart-btn {
  display: block; margin: 0 auto 3.5rem;
  background: none; color: var(--rose);
  border: 1px solid var(--rose); border-radius: 40px;
  padding: .7rem 1.8rem; font-size: .85rem;
}
#heart-btn:hover { background: var(--rose); color: #fff; box-shadow: none; }

/* murs de messages = petites cartes épinglées */
.messages-wall {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.message-card {
  background: var(--paper); border-radius: 4px; padding: 1.4rem;
  position: relative;
  box-shadow: 0 8px 20px rgba(58,47,42,.1);
  transform: rotate(var(--tilt, .6deg));
  animation: pop .5s ease both;
}
.message-card::before {
  content: "♥"; position: absolute; top: -10px; left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 22px; line-height: 22px;
  background: var(--rose); color: #fff;
  border-radius: 50%; text-align: center; font-size: .7rem;
  box-shadow: 0 3px 6px rgba(0,0,0,.2);
}
@keyframes pop { from { opacity: 0; transform: scale(.92) rotate(0deg); } }
.message-card .msg-name {
  font-family: 'Caveat', cursive;
  font-size: 1.5rem; color: var(--deep);
}
.message-card .msg-text { margin-top: .4rem; line-height: 1.55; }
.message-card .msg-date {
  margin-top: .8rem; font-size: .72rem;
  color: #b3a491; letter-spacing: .1em;
}

/* ===== FOOTER ===== */
footer {
  text-align: center; padding: 3rem 1rem;
  color: var(--deep); font-size: .85rem; letter-spacing: .1em;
  border-top: 1px solid #eadfd2;
}
footer .credit { margin-top: .8rem; font-size: .78rem; opacity: .75; }
footer .credit a {
  color: var(--gold); text-decoration: none;
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
footer .credit a:hover { border-bottom-color: var(--gold); }