/* ═════════════════════════════════════════════════════════════════════════════
   NEXUS — nexusimmo.be : page d'aiguillage « Les portes »
   ═════════════════════════════════════════════════════════════════════════════ */
:root {
  --night: #06080b;
  --text: #ece8df;
  --text-soft: #a9a59c;
  --gold: #c9a96a;
  --gold-2: #e4cc96;
  --ok: #8fd6a8;
  --danger: #ff8f7a;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--night); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
em { font-style: italic; color: var(--gold-2); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── En-tête ──────────────────────────────────────────────────────────────── */
.top {
  position: fixed; inset: 0 0 auto; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(16px, 3.5vw, 44px);
  background: linear-gradient(to bottom, rgba(6, 8, 11, .85), transparent);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { width: 28px; height: 28px; color: var(--gold); }
.brand-word { font-weight: 800; letter-spacing: .32em; font-size: 1rem; }
.brand-sub { font-family: var(--serif); font-style: italic; font-weight: 500; letter-spacing: .02em; color: var(--gold-2); margin-left: .35rem; font-size: 1.15rem; }

/* Bouton clé : éclat qui passe, clé qui tourne au survol */
.key-btn {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: .75rem;
  padding: .55rem 1.15rem .55rem .6rem; border-radius: 999px; cursor: pointer;
  background: rgba(201, 169, 106, .1); border: 1px solid rgba(228, 204, 150, .55);
  box-shadow: 0 0 0 0 rgba(201, 169, 106, .45), 0 10px 30px -14px rgba(201, 169, 106, .8);
  transition: background .3s, transform .3s var(--ease), box-shadow .3s;
  animation: keyGlow 3.6s ease-in-out infinite;
}
.key-btn::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 240, 210, .45), transparent);
  transform: skewX(-20deg); animation: shine 4.2s ease-in-out infinite 1.2s;
}
.key-btn:hover { background: rgba(201, 169, 106, .2); transform: translateY(-1px); }
.key-btn:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.key-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: #1a1408; }
.key-icon svg { width: 22px; height: 11px; transition: transform .5s var(--ease); }
.key-btn:hover .key-icon svg { transform: rotate(-90deg); }
.key-label { display: flex; flex-direction: column; line-height: 1.15; font-weight: 700; font-size: .9rem; text-align: left; }
.key-label small { font-weight: 500; font-size: .72rem; color: var(--gold-2); letter-spacing: .04em; }
@keyframes shine { 0%, 65% { left: -60%; } 100% { left: 130%; } }
@keyframes keyGlow { 0%, 100% { box-shadow: 0 0 0 0 rgba(201, 169, 106, .0), 0 10px 30px -14px rgba(201, 169, 106, .8); } 50% { box-shadow: 0 0 0 6px rgba(201, 169, 106, .12), 0 10px 30px -14px rgba(201, 169, 106, .8); } }

/* ── Hall et portes ───────────────────────────────────────────────────────── */
.hall { position: relative; height: 100vh; height: 100svh; min-height: 560px; }
.hall-intro {
  position: absolute; z-index: 5; left: 0; right: 0; top: 0; pointer-events: none;
  padding: clamp(5.5rem, 13vh, 8rem) clamp(16px, 3.5vw, 44px) 0;
  text-align: center;
  animation: fadeDown 1s var(--ease) both .2s;
}
.eyebrow { margin: 0 0 .5rem; font-size: .74rem; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }
.hall-intro h1 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.05; text-shadow: 0 4px 30px rgba(0, 0, 0, .6); }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-14px); } }

.doors { display: flex; height: 100%; }
.door {
  --accent: var(--gold-2); --accent-rgb: 228, 204, 150;
  position: relative; flex: 1 1 0; min-width: 0; overflow: hidden; isolation: isolate;
  display: flex; align-items: flex-end;
  border-right: 1px solid rgba(255, 255, 255, .06);
  transition: flex-grow .8s var(--ease);
  animation: doorIn 1.2s var(--ease) both;
  animation-delay: calc(.15s + var(--i) * .14s);
  cursor: pointer; outline: none;
}
.door:last-child { border-right: 0; }
@keyframes doorIn { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
.tone-gold  { --accent: #e4cc96; --accent-rgb: 228, 204, 150; }
.tone-terra { --accent: #e7a36f; --accent-rgb: 231, 163, 111; }
.tone-sea   { --accent: #8cc3cf; --accent-rgb: 140, 195, 207; }

.door-bg { position: absolute; inset: 0; z-index: -3; transition: transform 1.2s var(--ease), filter .6s; }
.tone-gold  .door-bg { background: radial-gradient(120% 70% at 50% 100%, #2a2414 0%, transparent 60%), linear-gradient(175deg, #151c2c 0%, #0a0d14 70%); }
.tone-terra .door-bg { background: radial-gradient(120% 70% at 50% 100%, #3a2012 0%, transparent 60%), linear-gradient(175deg, #1f1714 0%, #0c0908 70%); }
.tone-sea   .door-bg { background: radial-gradient(120% 70% at 50% 100%, #12303a 0%, transparent 60%), linear-gradient(175deg, #0f1d24 0%, #070c0f 70%); }

/* Lumière qui « passe sous la porte » au survol */
.door-light {
  position: absolute; z-index: -2; left: 50%; bottom: 0; width: 70%; height: 75%;
  transform: translateX(-50%) scaleY(.35); transform-origin: bottom;
  background: radial-gradient(50% 100% at 50% 100%, rgba(var(--accent-rgb), .32), transparent 70%);
  opacity: .35; transition: transform .9s var(--ease), opacity .6s;
}

.door-art { position: absolute; z-index: -1; left: 50%; bottom: 0; width: min(78%, 360px); transform: translateX(-50%); transition: transform 1s var(--ease); }
.door-art svg { display: block; width: 100%; height: auto; fill: rgba(255, 255, 255, .055); }
.door-art .w { fill: rgba(var(--accent-rgb), .55); }
.door-art .d { fill: rgba(var(--accent-rgb), .85); transition: fill .4s; }

/* Encadrement de la porte */
.door-leaf {
  position: absolute; inset: clamp(70px, 14vh, 120px) clamp(14px, 2.4vw, 30px) clamp(14px, 2.4vw, 30px);
  z-index: 0; border: 1px solid rgba(var(--accent-rgb), .18); border-radius: 2px 2px 0 0;
  transition: border-color .5s, inset .8s var(--ease);
}
.knob { position: absolute; right: 14px; top: 55%; width: 8px; height: 8px; border-radius: 50%; background: rgba(var(--accent-rgb), .55); box-shadow: 0 0 12px rgba(var(--accent-rgb), .5); transition: transform .5s var(--ease); }

.door-content {
  position: relative; z-index: 2; width: 100%;
  display: flex; flex-direction: column; align-items: flex-start; gap: .25rem;
  padding: 2rem clamp(1.6rem, 3vw, 3rem) clamp(5.2rem, 12vh, 7rem);
  background: linear-gradient(to top, rgba(6, 8, 11, .92) 10%, rgba(6, 8, 11, .55) 60%, transparent);
}
.door-place { font-size: .74rem; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--accent); }
.door-name { font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 3.4vw, 3.1rem); line-height: 1; white-space: nowrap; }
.door-kind { color: var(--text-soft); font-size: .9rem; max-width: 30ch; }
.door-cta { display: inline-flex; align-items: center; gap: .45rem; margin-top: .9rem; font-weight: 700; font-size: .88rem; color: var(--accent); }
.door-cta svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.badge { margin-bottom: .5rem; padding: .25rem .7rem; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; color: #1a1408; background: var(--accent); }
.badge-soon { color: var(--accent); background: rgba(var(--accent-rgb), .12); border: 1px solid rgba(var(--accent-rgb), .4); }

/* Survol : la porte s'élargit, la lumière monte */
@media (hover: hover) {
  .doors:hover .door { flex-grow: .8; }
  .doors .door:hover { flex-grow: 1.7; }
  .door:hover .door-bg { transform: scale(1.04); }
  .door:hover .door-light { transform: translateX(-50%) scaleY(1); opacity: 1; }
  .door:hover .door-art { transform: translateX(-50%) translateY(-6px); }
  .door:hover .door-art .d { fill: #fff6df; }
  .door:hover .door-leaf { border-color: rgba(var(--accent-rgb), .55); }
  .door:hover .knob { transform: scale(1.4); }
  .door:hover .door-cta svg { transform: translateX(5px); }
  .door.is-soon:hover { flex-grow: 1; }
}
.door.is-last { flex-grow: 1.25; }
.door.is-last .door-leaf { border-color: rgba(var(--accent-rgb), .45); }
.door.is-soon { cursor: default; }
.door.is-soon .door-bg { filter: saturate(.6) brightness(.85); }
.door.is-soon .door-name, .door.is-soon .door-kind { opacity: .75; }
.door:focus-visible .door-leaf { border-color: var(--accent); border-width: 2px; }

/* ── Invitation locataire en bas d'écran ──────────────────────────────────── */
.tenant-dock {
  position: fixed; z-index: 25; left: 50%; bottom: clamp(14px, 3vh, 26px); transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .8rem 1.4rem .8rem 1.1rem; border-radius: 999px; cursor: pointer;
  background: rgba(12, 15, 21, .78); border: 1px solid rgba(228, 204, 150, .45);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-size: .92rem; color: var(--text); white-space: nowrap;
  animation: dockIn .9s var(--ease) both 1s;
  transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.tenant-dock strong { color: var(--gold-2); }
.tenant-dock svg { width: 20px; height: 20px; color: var(--gold-2); }
.tenant-dock:hover { transform: translateX(-50%) translateY(-3px); border-color: var(--gold-2); background: rgba(20, 24, 32, .9); }
.tenant-dock:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.dock-ring { position: absolute; inset: -1px; border-radius: inherit; border: 1px solid rgba(228, 204, 150, .6); animation: ring 2.8s ease-out infinite 2s; pointer-events: none; }
@keyframes ring { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.18, 1.5); opacity: 0; } }
@keyframes dockIn { from { opacity: 0; transform: translate(-50%, 20px); } }

/* ── Panneau de code ──────────────────────────────────────────────────────── */
.tenant-layer {
  position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 16px;
  background: rgba(6, 8, 11, .62); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), visibility 0s .45s;
}
body.tenant-mode .tenant-layer { opacity: 1; visibility: visible; transition: opacity .45s var(--ease), visibility 0s; }
.tenant-panel {
  position: relative; width: min(420px, 100%); padding: 2.4rem 2rem 1.8rem; text-align: center;
  border-radius: 24px; background: linear-gradient(160deg, #161c28, #0b0e14);
  border: 1px solid rgba(201, 169, 106, .3);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .05);
  transform: translateY(24px) scale(.96); transition: transform .55s var(--ease);
}
body.tenant-mode .tenant-panel { transform: none; }
.panel-close { position: absolute; top: .8rem; right: .8rem; width: 36px; height: 36px; display: grid; place-items: center; border: 0; border-radius: 50%; background: transparent; color: var(--text-soft); cursor: pointer; }
.panel-close:hover { background: rgba(255, 255, 255, .06); color: var(--text); }
.panel-close svg { width: 18px; height: 18px; }
.panel-lock { width: 64px; height: 64px; margin: 0 auto .9rem; display: grid; place-items: center; border-radius: 50%; color: var(--gold-2); background: radial-gradient(circle, rgba(201, 169, 106, .2), transparent 70%); transition: color .4s; }
.panel-lock svg { width: 40px; height: 40px; }
.panel-lock .shackle { transition: transform .5s var(--ease); transform-origin: 32px 21px; }
.tenant-panel.unlocked .panel-lock { color: var(--ok); }
.tenant-panel.unlocked .panel-lock .shackle { transform: translateY(-4px) rotate(-18deg); }
.panel-title { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 600; }
.panel-lead { margin: .5rem 0 1.5rem; color: var(--text-soft); font-size: .92rem; }
#tenantCode {
  width: 100%; margin-bottom: 1rem; padding: 1rem 1.2rem; border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .05); color: var(--text);
  font-family: var(--sans); font-weight: 700; font-size: 1.6rem; letter-spacing: .5em; text-align: center; text-indent: .5em;
  transition: border-color .2s, box-shadow .2s;
}
#tenantCode::placeholder { color: rgba(255, 255, 255, .25); letter-spacing: .35em; }
#tenantCode:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201, 169, 106, .18); }
#tenantCode.shake { animation: shake .45s; border-color: var(--danger); }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.btn-gold {
  width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.4rem; border: 0; border-radius: 999px; cursor: pointer;
  background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: #1a1408; font-weight: 800; font-size: .98rem;
  box-shadow: 0 12px 30px -12px rgba(201, 169, 106, .7); transition: transform .25s var(--ease), box-shadow .25s;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(201, 169, 106, .85); }
.btn-gold:disabled { opacity: .75; cursor: default; transform: none; }
.btn-gold:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.btn-spinner { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(26, 20, 8, .3); border-top-color: #1a1408; animation: spin .8s linear infinite; }
.loading .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.panel-msg { min-height: 1.4em; margin: .9rem 0 0; font-size: .88rem; }
.panel-msg.error { color: var(--danger); }
.panel-msg.ok { color: var(--ok); }
.panel-foot { margin: 1rem 0 0; font-size: .8rem; color: var(--text-soft); }

/* ── Voile de sortie : identique au voile d'arrivée des sites ─────────────── */
.exit-veil {
  position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center;
  background: #06080b; opacity: 0; pointer-events: none; transition: opacity .75s ease;
}
.exit-veil span { font: 600 15px/1 system-ui, -apple-system, "Segoe UI", sans-serif; letter-spacing: .5em; color: #c9a96a; padding-left: .5em; opacity: 0; transition: opacity .5s ease .25s; }
.exit-veil.is-on { opacity: 1; pointer-events: auto; }
.exit-veil.is-on span { opacity: 1; }

/* ── Mobile : portes empilées, invitation fixée en bas ────────────────────── */
@media (max-width: 760px) {
  .hall { height: auto; min-height: 0; padding-top: 8.2rem; padding-bottom: 6rem; }
  .hall-intro { position: static; padding: 0 16px 1.4rem; }
  .doors { flex-direction: column; gap: 10px; padding: 0 12px; }
  .door { min-height: 46svh; border-radius: 18px; border: 1px solid rgba(255, 255, 255, .07); animation-name: doorInMobile; }
  .door.is-soon { min-height: 30svh; }
  .door-leaf { inset: 14px; }
  .door-content { padding-bottom: 2rem; }
  .key-label small { display: none; }
  .key-btn { padding-right: .9rem; }
  .tenant-dock { left: 12px; right: 12px; transform: none; justify-content: center; bottom: max(12px, env(safe-area-inset-bottom)); animation-name: dockInMobile; }
  .tenant-dock:hover { transform: none; }
  @keyframes doorInMobile { from { opacity: 0; transform: translateY(30px); } }
  @keyframes dockInMobile { from { opacity: 0; transform: translateY(20px); } }
}
@media (max-width: 380px) {
  .brand-sub { display: none; }
  .tenant-dock { font-size: .84rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}