/* ============================================================
   TROPICAL EVENTS — design system
   Palette dérivée du logo réel : or olive, terracotta, crème
   ============================================================ */

:root {
  --creme: #FBF6EE;
  --creme-doux: #F3EADA;
  --blanc: #FFFFFF;
  --vert-nuit: #24301F;
  --vert-nuit-soft: #2E3B27;
  --or-olive: #8B6F3D;
  --or-clair: #B08F4F;
  --terracotta: #C97B5C;
  --terracotta-deep: #A85539;
  --texte-sombre: #2B2620;
  --texte-doux: #675C4C;
  --texte-att: #948a76;
  --ligne: rgba(139,111,61,0.22);
  --radius: 3px;
  --ease: cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

body{
  background:var(--creme);
  color:var(--texte-sombre);
  font-family:'Jost',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  font-weight:500;
  line-height:1.12;
  color:var(--texte-sombre);
  text-wrap:balance;
}
h1{font-size:clamp(30px,4.2vw,56px)}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:clamp(20px,2.4vw,28px)}
p{color:var(--texte-doux)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}

.wrap{max-width:1320px;margin:0 auto;padding:0 clamp(20px,5vw,72px)}
.section{padding:clamp(70px,10vw,140px) 0}
.section.dark{background:var(--vert-nuit);color:var(--creme)}
.section.dark h2,.section.dark h3{color:var(--creme)}
.section.dark p{color:rgba(251,246,238,.72)}

.eyebrow{
  font-family:'Jost',sans-serif;
  font-size:11.5px;
  letter-spacing:2.6px;
  text-transform:uppercase;
  color:var(--terracotta-deep);
  font-weight:500;
}
.section.dark .eyebrow{color:var(--or-clair)}

.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-head h2{margin-top:14px}
.lede{color:var(--texte-doux);font-size:16px;margin-top:16px;max-width:52ch}
.section.dark .lede{color:rgba(251,246,238,.68)}

/* ---------------- Boutons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 34px;
  font-family:'Jost',sans-serif;font-size:12.5px;font-weight:500;
  letter-spacing:1.6px;text-transform:uppercase;
  background:var(--terracotta);color:var(--blanc);
  border-radius:var(--radius);border:1px solid var(--terracotta);
  transition:background .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.btn:hover{background:var(--terracotta-deep);border-color:var(--terracotta-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(169,85,57,.25)}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 32px;
  font-family:'Jost',sans-serif;font-size:12.5px;font-weight:500;
  letter-spacing:1.6px;text-transform:uppercase;
  background:transparent;color:var(--texte-sombre);
  border:1px solid var(--or-olive);border-radius:var(--radius);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.btn-outline:hover{background:var(--or-olive);color:var(--blanc)}
.section.dark .btn-outline{color:var(--creme);border-color:var(--or-clair)}
.section.dark .btn-outline:hover{background:var(--or-clair);color:var(--vert-nuit)}
.btn-ghost{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--terracotta-deep);border-bottom:1px solid currentColor;padding-bottom:3px}
.section.dark .btn-ghost{color:var(--or-clair)}

/* ---------------- Intro cinématique ---------------- */
.intro{position:fixed;inset:0;z-index:3000;background:var(--vert-nuit);overflow:hidden;transition:opacity .7s var(--ease)}
.intro.is-hidden{opacity:0;pointer-events:none}
.intro-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.intro-skip{
  position:absolute;left:50%;bottom:max(40px, env(safe-area-inset-bottom) + 24px);transform:translateX(-50%);
  z-index:2;
  color:var(--creme);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;font-family:'Jost',sans-serif;
  border:1px solid rgba(251,246,238,.5);padding:13px 28px;border-radius:30px;
  background:rgba(36,48,31,.4);backdrop-filter:blur(4px);
  opacity:0;animation:fadeIn .6s var(--ease) .5s forwards;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.intro-skip:hover{background:var(--terracotta);border-color:var(--terracotta)}
@keyframes fadeIn{ to{opacity:1} }
@media (prefers-reduced-motion: reduce){
  .intro{transition:opacity .25s}
  .intro-skip{animation:none;opacity:1}
}

/* ---------------- Header ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,56px);
  transition:background .35s var(--ease),padding .35s var(--ease),box-shadow .35s var(--ease);
}
.site-header.is-solid{background:rgba(251,246,238,.92);backdrop-filter:blur(10px);padding-top:14px;padding-bottom:14px;box-shadow:0 1px 0 var(--ligne)}
.brand-mark img{height:52px;transition:height .3s var(--ease)}
.site-header.is-solid .brand-mark img{height:42px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:13px;letter-spacing:.4px;color:var(--texte-sombre);position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--terracotta);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:20px}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none}
.nav-burger span{width:24px;height:1.5px;background:var(--texte-sombre)}

.mobile-menu{position:fixed;inset:0;z-index:1200;background:var(--creme);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;transform:translateY(-100%);transition:transform .5s var(--ease)}
.mobile-menu.is-open{transform:translateY(0)}
.mobile-menu a{font-family:'Fraunces',serif;font-size:26px}
.mobile-menu .close-btn{position:absolute;top:26px;right:26px;background:none;border:none;font-size:14px;letter-spacing:1px}

@media (max-width:900px){
  .nav-links{display:none}
  .nav-burger{display:flex}
}

/* ---------------- Hero 2.5D ---------------- */
.hero{position:relative;height:100svh;min-height:640px;display:flex;align-items:flex-end;overflow:hidden;background:var(--vert-nuit)}
.hero-media{position:absolute;inset:-6%;z-index:1}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.hero-scrim{position:absolute;inset:0;z-index:2;background:linear-gradient(0deg, rgba(36,48,31,.88) 0%, rgba(36,48,31,.25) 45%, rgba(36,48,31,.15) 100%)}
.hero-content{position:relative;z-index:3;padding:0 clamp(20px,5vw,72px) 96px;max-width:820px}
.hero-content .eyebrow{color:var(--or-clair);margin-bottom:20px;display:block}
.hero-content h1{color:var(--creme);letter-spacing:-.5px}
.hero-content .sub{color:rgba(251,246,238,.78);font-size:clamp(15px,1.6vw,18px);max-width:48ch;margin:22px 0 38px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll-cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(251,246,238,.55);font-size:10px;letter-spacing:2px;text-transform:uppercase}
.hero-scroll-cue .line{width:1px;height:38px;background:linear-gradient(180deg,var(--terracotta),transparent);animation:cueMove 2.2s ease-in-out infinite}
@keyframes cueMove{0%,100%{opacity:.3}50%{opacity:1}}

/* ---------------- Reveal on scroll ---------------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal-scale{opacity:0;transform:scale(.96);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal-scale.is-in{opacity:1;transform:scale(1)}
.stagger>*{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.stagger.is-in>*{opacity:1;transform:none}
.stagger.is-in>*:nth-child(1){transition-delay:.05s}
.stagger.is-in>*:nth-child(2){transition-delay:.15s}
.stagger.is-in>*:nth-child(3){transition-delay:.25s}
.stagger.is-in>*:nth-child(4){transition-delay:.35s}
@media (prefers-reduced-motion: reduce){
  .reveal,.reveal-scale,.stagger>*{opacity:1!important;transform:none!important;transition:none!important}
}

/* ---------------- Catégories ---------------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--ligne)}
.cat-card{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--creme)}
.cat-card img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 1.1s var(--ease)}
.cat-card:hover img{transform:scale(1)}
.cat-card .scrim{position:absolute;inset:0;background:linear-gradient(0deg, rgba(36,48,31,.85) 0%, rgba(36,48,31,.05) 55%)}
.cat-card .label{position:absolute;left:20px;right:20px;bottom:20px;z-index:2;color:var(--creme)}
.cat-card .label h3{color:var(--creme);font-size:20px;margin-bottom:6px}
.cat-card .label span{font-size:12px;color:rgba(251,246,238,.75)}
@media (max-width:900px){ .cat-grid{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .cat-grid{grid-template-columns:1fr} }

/* ---------------- Transformation ---------------- */
.transform-section{position:relative;padding:clamp(80px,12vw,150px) 0;background:var(--creme-doux);overflow:hidden}
.transform-note{text-align:center;color:var(--texte-att);font-size:12px;margin-top:20px;font-style:italic}
.transform-video-wrap{max-width:460px;margin:56px auto 0;aspect-ratio:480/544;border:1px solid var(--ligne);border-radius:var(--radius);overflow:hidden;box-shadow:0 30px 60px rgba(36,48,31,.18)}
.transform-video{width:100%;height:100%;object-fit:cover}

/* ---------------- Grille réalisations ---------------- */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--ligne)}
.port-card{position:relative;aspect-ratio:4/5;overflow:hidden;cursor:pointer}
.port-card img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);transition:transform 1s var(--ease)}
.port-card:hover img{transform:scale(1)}
.port-card .scrim{position:absolute;inset:0;background:linear-gradient(0deg, rgba(36,48,31,.75) 0%, transparent 45%);opacity:0;transition:opacity .35s var(--ease)}
.port-card:hover .scrim{opacity:1}
.port-card .tag{position:absolute;left:16px;bottom:16px;color:var(--creme);font-size:12px;letter-spacing:1px;text-transform:uppercase;opacity:0;transform:translateY(8px);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.port-card:hover .tag{opacity:1;transform:none}
@media (max-width:900px){ .port-grid{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .port-grid{grid-template-columns:1fr} }

/* ---------------- Signature project fullscreen ---------------- */
.signature{position:relative;height:92vh;min-height:560px;display:flex;align-items:center;overflow:hidden}
.signature-media{position:absolute;inset:0}
.signature-media img{width:100%;height:100%;object-fit:cover;object-position:50% 25%}
.signature-scrim{position:absolute;inset:0;background:linear-gradient(90deg, rgba(36,48,31,.9) 0%, rgba(36,48,31,.35) 50%, rgba(36,48,31,.1) 100%)}
.signature-copy{position:relative;z-index:2;max-width:480px;padding:0 clamp(20px,5vw,72px);color:var(--creme)}
.signature-copy .eyebrow{color:var(--or-clair)}
.signature-copy h2{color:var(--creme);margin:16px 0 20px}
.signature-copy p{color:rgba(251,246,238,.75);margin-bottom:30px}

/* ---------------- Process ---------------- */
.process-list{max-width:760px;margin:0 auto}
.process-item{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:30px 0;border-top:1px solid var(--ligne)}
.process-item:last-child{border-bottom:1px solid var(--ligne)}
.process-num{font-family:'Fraunces',serif;font-style:italic;color:var(--terracotta);font-size:22px}
.process-item h3{margin-bottom:8px}

/* ---------------- Founder preview ---------------- */
.founder-split{display:grid;grid-template-columns:.85fr 1fr;gap:0;align-items:stretch}
.founder-split .media{position:relative;min-height:480px;overflow:hidden}
.founder-split .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.founder-split .copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,5vw,90px);background:var(--creme-doux)}
.founder-quote{font-family:'Fraunces',serif;font-style:italic;font-size:clamp(20px,2.4vw,26px);color:var(--texte-sombre);line-height:1.5;margin:20px 0 28px}
@media (max-width:860px){ .founder-split{grid-template-columns:1fr} .founder-split .media{min-height:360px} }

/* ---------------- Témoignages ---------------- */
.testi-card{background:var(--blanc);border:1px solid var(--ligne);padding:36px;text-align:center;max-width:560px;margin:0 auto}
.testi-card .stars{color:var(--terracotta);font-size:14px;margin-bottom:14px}
.testi-placeholder{color:var(--texte-att);font-size:13px;font-style:italic;margin-top:16px}

/* ---------------- Instagram ---------------- */
.insta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.insta-grid a{position:relative;aspect-ratio:1;overflow:hidden;display:block}
.insta-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.insta-grid a:hover img{transform:scale(1.06)}
@media (max-width:700px){ .insta-grid{grid-template-columns:repeat(2,1fr)} }

/* ---------------- Footer ---------------- */
.site-footer{background:var(--vert-nuit);color:rgba(251,246,238,.75);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer-brand img{height:44px;margin-bottom:18px}
.footer-brand p{color:rgba(251,246,238,.6);font-size:13.5px;max-width:32ch}
.site-footer h5{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--or-clair);margin-bottom:18px}
.site-footer a{display:block;font-size:13.5px;color:rgba(251,246,238,.72);margin-bottom:12px}
.site-footer a:hover{color:var(--creme)}
.footer-bottom{border-top:1px solid rgba(251,246,238,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:rgba(251,246,238,.5)}
@media (max-width:800px){ .footer-grid{grid-template-columns:1fr 1fr} }
@media (max-width:480px){ .footer-grid{grid-template-columns:1fr} }

/* ---------------- Formulaires ---------------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.form-grid label{display:block;font-size:12px;color:var(--texte-att);margin-bottom:8px;letter-spacing:.4px}
.form-grid input,.form-grid select,.form-grid textarea{
  width:100%;background:var(--blanc);border:1px solid var(--ligne);color:var(--texte-sombre);
  padding:13px 15px;font-size:14px;font-family:'Jost',sans-serif;border-radius:var(--radius);
}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:none;border-color:var(--terracotta)}
.form-grid textarea{resize:vertical;min-height:120px}

/* ---------------- Toast ---------------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--vert-nuit);color:var(--creme);padding:14px 26px;border-radius:30px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease);z-index:2000}
.toast.is-visible{opacity:1;transform:translateX(-50%) translateY(0)}