/* =========================================================
   ARK EVENTS ORGANIZER — feuille de style principale
   Palette : encre marine, or antique, ivoire, taupe, bois de rose
   Typo : Cormorant Garamond (display) + Jost (texte / UI)
   ========================================================= */

:root{
  --ink:        #16213E;
  --ink-soft:   #232F51;
  --gold:       #B6892E;
  --gold-soft:  #D8B978;
  --ivory:      #F6F1E7;
  --ivory-dim:  #EFE7D8;
  --taupe:      #A9927F;
  --rosewood:   #7C3F35;
  --text:       #23262B;
  --text-dim:   #55524B;
  --line:       rgba(182,137,46,0.35);

  --serif: "Jost", "Segoe UI", sans-serif;
  --sans:  "Jost", "Segoe UI", sans-serif;

  --max: 1180px;
  --pad: clamp(24px, 5vw, 72px);
  --radius: 2px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html,body{ margin:0; padding:0; }

body{
  font-family: var(--sans);
  color: var(--text);
  background: var(--ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 0.4em;
  letter-spacing: 0.01em;
}
h1{ font-size: clamp(2.6rem, 5.4vw, 4.6rem); font-weight: 500; }
h2{ font-size: clamp(2rem, 3.6vw, 3rem); }
h3{ font-size: clamp(1.35rem, 2vw, 1.7rem); }

p{ margin: 0 0 1em; color: var(--text-dim); max-width: 62ch; }

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

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

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- boutons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--sans);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1em 2em;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease, border-color .35s ease;
  white-space: nowrap;
}
.btn-solid{ background: var(--gold); color: var(--ink); }
.btn-solid:hover{ background: var(--gold-soft); border-color: var(--gold-soft); }
.btn-outline{ background: transparent; color: var(--ivory); }
.btn-outline:hover{ background: rgba(246,241,231,0.1); }
.btn-outline.on-light{ color: var(--ink); border-color: var(--ink); }
.btn-outline.on-light:hover{ background: rgba(22,33,62,0.06); }

/* ---------- motif de marque : arcs + éclat ---------- */
.arkmark{ position:absolute; pointer-events:none; z-index:0; opacity:0.55; }
.arkmark svg{ width:100%; height:100%; }

/* ---------- en-tête ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(22,33,62,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(182,137,46,0.25);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  padding-block: 14px;
}
.brand{ display:flex; align-items:center; gap:14px; }
.brand img{ height: 46px; width:46px; object-fit:cover; border-radius:50%; }
.brand-word{ font-family: var(--serif); color: var(--ivory); font-size: 1.35rem; letter-spacing: 0.16em; }

.nav{ display:flex; align-items:center; gap: clamp(18px, 2.4vw, 40px); }
.nav a{
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(246,241,231,0.82);
  padding-block: 6px;
  border-bottom: 1px solid transparent;
  transition: color .3s ease, border-color .3s ease;
}
.nav a:hover, .nav a[aria-current="page"]{ color: var(--gold-soft); border-color: var(--gold-soft); }

.nav-toggle{
  display:none; background:none; border:none; cursor:pointer; padding: 6px;
  flex-direction:column; gap:5px;
}
.nav-toggle span{ width:24px; height:1px; background: var(--ivory); display:block; }

@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .nav{
    position:absolute; top:100%; left:0; right:0;
    background: var(--ink);
    flex-direction:column; align-items:flex-start;
    padding: 10px var(--pad) 28px;
    gap: 4px;
    max-height:0; overflow:hidden;
    transition: max-height .4s ease;
    border-bottom: 1px solid rgba(182,137,46,0.25);
  }
  .nav.open{ max-height: 420px; }
  .nav a{ padding-block: 10px; width:100%; }
}

/* ---------- pied de page ---------- */
.site-footer{
  background: var(--ink);
  color: rgba(246,241,231,0.75);
  padding-block: 64px 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-grid h4{ color: var(--ivory); font-size:1.1rem; margin-bottom: 0.6em; }
.footer-grid p{ color: rgba(246,241,231,0.6); }
.footer-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-links a{ color: rgba(246,241,231,0.72); font-size:0.92rem; transition: color .3s ease; }
.footer-links a:hover{ color: var(--gold-soft); }
.footer-brand{ display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.footer-brand img{ height:52px; width:52px; object-fit:cover; border-radius:50%; }
.footer-brand span{ font-family: var(--serif); font-size:1.3rem; color: var(--ivory); letter-spacing:0.1em; }
.social-row{ display:flex; gap:14px; margin-top:14px; }
.social-row a{
  width:38px; height:38px; border:1px solid rgba(246,241,231,0.35); border-radius:50%;
  display:flex; align-items:center; justify-content:center; transition: border-color .3s ease, color .3s ease;
}
.social-row a:hover{ border-color: var(--gold-soft); color: var(--gold-soft); }
.footer-bottom{
  border-top: 1px solid rgba(246,241,231,0.15);
  padding-top: 22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size: 0.82rem; color: rgba(246,241,231,0.5);
}
@media (max-width: 760px){
  .footer-grid{ grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background: var(--ink);
  color: var(--ivory);
  overflow:hidden;
  display:flex;
  align-items:center;
  min-height: min(86vh, 800px);
  padding-block: clamp(120px, 14vw, 170px) clamp(60px, 8vw, 100px);
}
.hero .container{ position:relative; z-index:2; width:100%; text-align:center; }
.hero.has-photo{
  background:
    linear-gradient(180deg, rgba(22,33,62,0.78) 0%, rgba(22,33,62,0.5) 42%, rgba(22,33,62,0.95) 100%),
    url("img/hero-event.jpg") center 40% / cover no-repeat;
  background-attachment: scroll;
}
.page-hero.has-photo{
  background:
    linear-gradient(180deg, rgba(22,33,62,0.88) 0%, rgba(22,33,62,0.68) 55%, rgba(22,33,62,0.96) 100%),
    var(--photo) center / cover no-repeat;
}
.hero-eyebrow{
  font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold-soft); margin-bottom: 22px; display:block;
}
.hero h1{ color: var(--ivory); max-width: 19ch; margin-inline:auto; }
.hero.has-photo h1, .hero.has-photo .hero-lede, .hero.has-photo .hero-eyebrow{ text-shadow: 0 2px 20px rgba(0,0,0,0.55); }
.hero h1 em{ font-style: italic; color: var(--gold-soft); }
.hero-lede{ color: rgba(246,241,231,0.82); font-size: 1.15rem; max-width: 46ch; margin: 18px auto 0; }
.hero-actions{ display:flex; gap:18px; margin-top: 40px; flex-wrap:wrap; justify-content:center; }
.hero .arkmark{ top: -12%; right: -8%; width: min(56vw, 600px); height: min(56vw, 600px); opacity:0.35; }
@media (max-width: 640px){
  .hero{ min-height: min(92vh, 680px); }
}

/* ---------- bandes / sections ---------- */
section{ padding-block: clamp(64px, 9vw, 120px); }
.band-ivory{ background: var(--ivory); }
.band-dim{ background: var(--ivory-dim); }
.band-ink{ background: var(--ink); color: var(--ivory); }
.band-ink h2, .band-ink h3{ color: var(--ivory); }
.band-ink p{ color: rgba(246,241,231,0.72); }

.kicker{
  font-size: 0.78rem; letter-spacing: 0.2em; color: var(--rosewood);
  display:inline-block; margin-bottom: 14px;
}
.band-ink .kicker{ color: var(--gold-soft); }

.section-head{ max-width: 62ch; margin-bottom: 48px; }
.section-head.center{ margin-inline:auto; text-align:center; }

.rule{
  width: 64px; height:1px; background: var(--gold);
  margin: 22px 0;
}
.rule.center{ margin-inline:auto; }

/* ---------- grille split (asymétrique) ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 0.86fr;
  gap: clamp(32px, 6vw, 80px);
  align-items:center;
}
.split.reverse{ grid-template-columns: 1.05fr 0.95fr; }
.split.reverse .split-media{ order:-1; }
@media (max-width: 860px){
  .split, .split.reverse{ grid-template-columns: 1fr; }
  .split.reverse .split-media{ order:0; }
}

.stat-row{ display:flex; gap: clamp(20px, 5vw, 56px); flex-wrap:wrap; margin-top: 32px; }
.stat{ min-width: 110px; }
.stat .num{ font-family: var(--serif); font-size: 2.6rem; color: var(--gold); line-height:1; }
.stat .label{ font-size: 0.82rem; color: var(--text-dim); margin-top:6px; letter-spacing:0.03em; }
.band-ink .stat .label{ color: rgba(246,241,231,0.65); }

/* ---------- media / panneau photo (cadre premium, sans carré ni liseré) ---------- */
.panel-wrap{
  position:relative;
  perspective: 1200px;
}
.panel-wrap::before{
  content:"";
  position:absolute;
  inset: -14px;
  border: 1px solid var(--line);
  z-index:0;
  pointer-events:none;
  transition: inset .5s ease, border-color .5s ease;
}
.panel-wrap:hover::before{ inset: -20px; border-color: rgba(182,137,46,0.6); }

.panel{
  position:relative;
  aspect-ratio: 3/4;
  border-radius: 0;
  background: linear-gradient(155deg, #C7B29B 0%, #A9927F 46%, #8B7360 100%);
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 40px 70px -34px rgba(22,33,62,0.5), 0 6px 18px -8px rgba(22,33,62,0.3);
  z-index:1;
}
.panel img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition: transform 1s ease;
}
.panel:hover img{ transform: scale(1.055); }
.panel .arkmark{ width:78%; height:78%; opacity:0.85; }

/* coins dorés type "galerie", au lieu du liseré blanc plein */
.panel::before,
.panel::after{
  content:"";
  position:absolute;
  width: 30px; height: 30px;
  border-color: var(--gold-soft);
  border-style: solid;
  border-width: 0;
  pointer-events:none;
  z-index:2;
  opacity: .9;
}
.panel::before{
  top: 14px; left: 14px;
  border-top-width: 1.5px; border-left-width: 1.5px;
}
.panel::after{
  bottom: 14px; right: 14px;
  border-bottom-width: 1.5px; border-right-width: 1.5px;
}
.panel.short{ aspect-ratio: 4/3; }
@media (max-width: 640px){
  .panel{ aspect-ratio: 4/5; }
  .panel.short{ aspect-ratio: 16/11; }
}

/* ---------- listes de services ---------- */
.service-list{ display:flex; flex-direction:column; }
.service-row{
  display:grid;
  grid-template-columns: 0.5fr 2fr 2fr;
  gap: 24px;
  align-items:start;
  padding-block: 34px;
  border-top: 1px solid var(--line);
}
.service-list .service-row:last-child{ border-bottom: 1px solid var(--line); }
.service-index{ font-family: var(--serif); font-size: 1.6rem; color: var(--gold); }
.service-row h3{ margin-bottom: 0.3em; }
.service-includes{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.service-includes li{ font-size:0.92rem; color: var(--text-dim); padding-left: 1.2em; position:relative; }
.service-includes li::before{ content:"—"; position:absolute; left:0; color: var(--gold); }
@media (max-width: 760px){
  .service-row{ grid-template-columns: 1fr; gap: 10px; }
}

/* ---------- étapes (processus — véritable séquence) ---------- */
.steps{ display:grid; grid-template-columns: repeat(4,1fr); gap: 30px; margin-top: 20px; }
.step{ position:relative; padding-top: 26px; border-top: 1px solid var(--line); }
.step .step-no{ font-family: var(--serif); font-size:1.3rem; color: var(--gold); display:block; margin-bottom:10px; }
@media (max-width: 900px){ .steps{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }

/* ---------- cartes atouts (grille irrégulière assumée) ---------- */
.atout-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.atout{
  background: var(--ivory);
  padding: 40px 34px;
}
.atout .icon{ margin-bottom: 18px; }
.atout h3{ font-size: 1.15rem; margin-bottom: 0.4em; }
.atout p{ font-size: 0.95rem; margin:0; }
@media (max-width: 860px){ .atout-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .atout-grid{ grid-template-columns: 1fr; } }

/* ---------- témoignage ---------- */
.quote-band{
  text-align:center;
  position:relative;
}
.quote-band blockquote{
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-style: italic;
  color: var(--ivory);
  max-width: 46ch;
  margin: 0 auto;
  line-height:1.5;
}
.quote-band cite{ display:block; margin-top:22px; font-style:normal; font-size:0.82rem; letter-spacing:0.14em; text-transform:uppercase; color: var(--gold-soft); }

/* ---------- FAQ ---------- */
.faq{ max-width: 800px; }
.faq-item{ border-top: 1px solid var(--line); }
.faq-item:last-child{ border-bottom: 1px solid var(--line); }
.faq-item summary{
  cursor:pointer; list-style:none;
  display:flex; align-items:center; justify-content:space-between;
  padding-block: 22px; font-family: var(--serif); font-size:1.15rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{ color: var(--gold); font-size:1.3rem; transition: transform .3s ease; }
.faq-item[open] summary .plus{ transform: rotate(45deg); }
.faq-item p{ padding-bottom: 22px; margin:0; }

/* ---------- CTA bande finale ---------- */
.cta-band{
  background: var(--ink);
  color: var(--ivory);
  text-align:center;
  padding-block: clamp(60px, 10vw, 100px);
  position:relative;
  overflow:hidden;
}
.cta-band h2{ color: var(--ivory); max-width: 20ch; margin-inline:auto; }
.cta-band .btn-row{ display:flex; gap:18px; justify-content:center; margin-top: 30px; flex-wrap:wrap; }

/* ---------- page à propos : timeline ---------- */
.timeline{ position:relative; padding-left: 30px; border-left: 1px solid var(--line); display:flex; flex-direction:column; gap: 36px; }
.timeline-item{ position:relative; }
.timeline-item::before{
  content:""; position:absolute; left:-35px; top:6px;
  width:9px; height:9px; border-radius:50%; background: var(--gold);
}
.timeline-item .when{ font-size:0.8rem; letter-spacing:0.12em; text-transform:uppercase; color: var(--rosewood); }

/* ---------- valeurs ---------- */
.values{ display:grid; grid-template-columns: repeat(3,1fr); gap: 36px; margin-top: 20px; }
@media (max-width: 860px){ .values{ grid-template-columns: 1fr; } }

/* ---------- formulaire de contact ---------- */
.contact-wrap{
  display:grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(30px, 6vw, 70px);
}
@media (max-width: 900px){ .contact-wrap{ grid-template-columns:1fr; } }

.contact-info-item{ display:flex; gap:18px; padding-block: 20px; border-top: 1px solid rgba(246,241,231,0.18); color: inherit; transition: transform .3s ease; }
.contact-info-item:last-of-type{ border-bottom: 1px solid rgba(246,241,231,0.18); }
a.contact-info-item:hover{ transform: translateX(4px); }
a.contact-info-item:hover .ico{ background: var(--gold); color: var(--ink); }
.contact-info-item .ico{
  width:44px; height:44px; border:1px solid var(--gold); border-radius:50%;
  display:flex; align-items:center; justify-content:center; flex-shrink:0; color: var(--gold-soft);
  transition: background .3s ease, color .3s ease;
}
.contact-info-item h4{ color: var(--ivory); margin-bottom:4px; font-size:1.05rem; }
.contact-info-item p{ margin:0; color: rgba(246,241,231,0.68); font-size:0.94rem; }

form.devis{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; }
form.devis .full{ grid-column: 1 / -1; }
@media (max-width: 560px){ form.devis{ grid-template-columns: 1fr; } }

.field label{
  display:block; font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-soft); margin-bottom: 8px;
}
.field input, .field textarea, .field select{
  width:100%; background: rgba(246,241,231,0.06);
  border: 1px solid rgba(246,241,231,0.3);
  color: var(--ivory);
  padding: 13px 14px; font-family: var(--sans); font-size: 0.96rem;
  border-radius: var(--radius);
}
.field input::placeholder, .field textarea::placeholder{ color: rgba(246,241,231,0.4); }
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--gold); }
.field textarea{ resize: vertical; min-height: 130px; }

.form-msg{ margin-top:16px; font-size:0.9rem; display:none; }
.form-msg.show{ display:block; }
.form-msg.ok{ color: #C9E4B8; }
.form-msg.err{ color: #E6A4A4; }

.field-error{ font-size:0.78rem; color:#E6A4A4; margin-top:6px; display:none; }
.field-error.show{ display:block; }

/* ---------- fil d'ariane simple ---------- */
.page-hero{
  background: var(--ink); color: var(--ivory);
  padding-block: clamp(70px, 12vw, 120px) 56px;
  position:relative; overflow:hidden;
}
.page-hero .container{ position:relative; z-index:2; }
.page-hero h1{ color: var(--ivory); max-width: 20ch; }
.page-hero .arkmark{ top:-30%; right:-10%; width: min(50vw,520px); height:min(50vw,520px); }

/* ---------- utilitaires ---------- */
.mt-lg{ margin-top: 60px; }
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- petites étoiles animées (touche premium et légère) ---------- */
.spark{
  position:absolute;
  color: var(--gold-soft);
  opacity: 0.7;
  pointer-events: none;
  z-index: 3;
  animation: twinkle 3.4s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(216,185,120,0.65));
}
.spark svg{ display:block; width:100%; height:100%; }
.band-ivory .spark, .band-dim .spark{ color: var(--gold); opacity:0.55; filter: drop-shadow(0 0 6px rgba(182,137,46,0.4)); }
@keyframes twinkle{
  0%, 100%{ transform: scale(0.55) rotate(0deg); opacity: 0.2; }
  50%{ transform: scale(1.15) rotate(12deg); opacity: 0.95; }
}

/* ---------- étoile filante (accent galaxie, réservé aux fonds sombres) ---------- */
.spark.shoot{
  animation: shoot-fly 6.5s ease-in infinite;
}
.spark.shoot::before{
  content:"";
  position:absolute;
  top:50%; right:100%;
  width: 64px; height:1.5px;
  background: linear-gradient(90deg, transparent, rgba(216,185,120,0.75));
  transform: translateY(-50%) rotate(180deg);
  transform-origin: right center;
}
@keyframes shoot-fly{
  0%{ transform: translate(0,0) scale(0.6) rotate(0deg); opacity: 0; }
  4%{ opacity: 1; }
  8%{ transform: translate(20px,13px) scale(1) rotate(0deg); }
  34%{ transform: translate(140px, 90px) scale(1) rotate(0deg); opacity: 0; }
  100%{ opacity: 0; transform: translate(0,0) scale(0.6) rotate(0deg); }
}

/* ---------- rotation lente du motif de marque (arrière-plan animé, léger) ---------- */
.arkmark.spin svg{ animation: slowspin 110s linear infinite; transform-origin: 50% 50%; }
@keyframes slowspin{ to{ transform: rotate(360deg); } }

/* ---------- légère touche 3D au survol ---------- */
.atout .icon, .service-index{
  transition: transform .4s ease;
  transform-style: preserve-3d;
  perspective: 400px;
}
.atout:hover .icon, .service-row:hover .service-index{
  transform: rotateY(14deg) rotateX(6deg) translateZ(4px);
}