/* =========================================================
   CORALEN MEDIA — Direction sobre & éditoriale
   Fond bleu nuit profond · off-white · accent lagon désaturé
   Logo : Cinzel · Titres : Cormorant Garamond · UI : Inter
   ========================================================= */

:root{
  --bg:#0B121C;
  --bg-soft:#0E1723;
  --fg:#E9E8E2;
  --fg-dim:#9BA6B1;
  --fg-mute:#7E8896;
  --accent:#86A6B8;      /* lagon désaturé — accents, C/M, lignes fines */
  --accent-soft:#5E7E90;
  --line:rgba(233,232,226,.12);
  --line-2:rgba(233,232,226,.22);
  --maxw:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--fg-dim);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:1px solid var(--accent);outline-offset:4px}
::selection{background:rgba(134,166,184,.25);color:#fff}

h1,h2,h3,h4{font-family:'Cormorant Garamond',Georgia,serif;color:var(--fg);font-weight:500;line-height:1.08}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* Overline (petit label) */
.overline{
  font-family:'Inter',sans-serif;font-size:12px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--fg-mute);
  display:inline-flex;align-items:center;gap:14px;
}
.overline::before{content:"";width:26px;height:1px;background:var(--accent);opacity:.7}

.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--accent);color:#0B121C;padding:10px 18px;font-weight:600}
.skip:focus{left:0}

/* ---------- Logo (wordmark CORALEN MEDIA) ---------- */
.brand{display:inline-flex;align-items:baseline}
.wordmark{
  font-family:'Cinzel',Georgia,serif;font-weight:500;
  font-size:20px;letter-spacing:.10em;color:var(--fg);white-space:nowrap;
}
.wordmark .cm{color:var(--accent);font-size:1.12em}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;cursor:pointer;
  font-family:'Inter',sans-serif;font-size:15px;font-weight:500;letter-spacing:.02em;
  color:var(--fg);background:transparent;
  border:1px solid var(--line-2);border-radius:3px;
  padding:15px 30px;transition:border-color .4s ease,background .4s ease,transform .4s ease,color .4s ease;
}
.btn svg{width:17px;height:17px;transition:transform .4s ease}
.btn:hover{border-color:var(--accent);background:rgba(134,166,184,.08);transform:translateY(-2px)}
.btn:hover svg{transform:translateX(4px)}
.btn.solid{background:var(--accent);border-color:var(--accent);color:#0B121C;font-weight:600}
.btn.solid:hover{background:#9AB6C6;border-color:#9AB6C6;color:#0B121C}
.btn.wa{border-color:rgba(134,166,184,.4)}

/* ---------- Header ---------- */
#site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .4s ease,border-color .4s ease,backdrop-filter .4s ease;
  border-bottom:1px solid transparent;
}
#site-header.scrolled{background:rgba(9,15,24,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px}
.navlinks{display:flex;align-items:center;gap:38px}
.navlinks a{font-size:14px;letter-spacing:.04em;color:var(--fg-dim);transition:color .3s;position:relative;padding:4px 0}
.navlinks a:hover,.navlinks a.active{color:var(--fg)}
.navlinks a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--accent)}

.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:rgba(11,18,28,.4);border-radius:3px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{display:block;width:20px;height:1.5px;background:var(--fg);transition:transform .3s,opacity .3s}
#site-header.open .menu-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
#site-header.open .menu-toggle span:nth-child(2){opacity:0}
#site-header.open .menu-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media(max-width:860px){
  .menu-toggle{display:flex}
  .navlinks{
    position:absolute;top:82px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(9,15,24,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
    padding:6px 0;max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s ease,opacity .3s ease;
  }
  #site-header.open .navlinks{max-height:360px;opacity:1;pointer-events:auto}
  .navlinks a{padding:15px 32px;font-size:15px;letter-spacing:.06em}
  .navlinks a.active::after{display:none}
  .navlinks a.active{color:var(--accent)}
}

/* ================= HERO ================= */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;padding:130px 0 90px}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media picture{display:block;width:100%;height:100%}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-media.zoom img{animation:heroZoom 26s ease-out both}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(11,18,28,.72) 0%,rgba(11,18,28,0) 16%),
    linear-gradient(90deg,rgba(11,18,28,.94) 0%,rgba(11,18,28,.78) 30%,rgba(11,18,28,.34) 60%,rgba(11,18,28,.5) 100%),
    linear-gradient(180deg,rgba(11,18,28,0) 55%,var(--bg) 100%);
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-inner{max-width:700px}
.hero-line{width:48px;height:1px;background:var(--accent);margin-bottom:34px;opacity:.9}
.hero h1{font-size:clamp(2.3rem,4.8vw,3.6rem);line-height:1.08;color:var(--fg);text-wrap:balance;margin-bottom:22px}
@media(max-width:640px){.hero h1 br.hero-br{display:none}}
.hero-sub{font-size:clamp(1.05rem,1.7vw,1.22rem);color:var(--fg-dim);max-width:42ch;line-height:1.6;margin-bottom:42px}
.hero-cta{display:flex}

/* ================= Section générique ================= */
.section{padding:clamp(88px,12vh,150px) 0;position:relative}
.section + .section{border-top:1px solid var(--line)}
.sec-head{max-width:640px;margin-bottom:64px}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.1rem);margin-top:20px;text-wrap:balance}
.sec-head p{color:var(--fg-dim);margin-top:18px;font-size:17px;max-width:52ch}

/* ---------- Deux pôles (Services) ---------- */
.duo{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.pole{padding:52px 44px}
.pole:first-child{padding-left:0}
.pole:last-child{padding-right:0}
.pole + .pole{border-left:1px solid var(--line)}
.pole .p-ico{color:var(--accent);margin-bottom:26px}
.pole .p-ico svg{width:29px;height:29px;display:block}
.pole h3{font-size:clamp(1.5rem,2.3vw,1.95rem);margin-bottom:14px}
.pole p{color:var(--fg-dim);max-width:36ch;font-size:16px}
@media(max-width:900px){
  .duo{grid-template-columns:1fr}
  .pole{padding:40px 0}
  .pole:first-child,.pole:last-child{padding-left:0;padding-right:0}
  .pole + .pole{border-left:none;border-top:1px solid var(--line)}
}

/* ---------- Réalisations ---------- */
.real-meta{font-size:13px;letter-spacing:.06em;color:var(--fg-mute);margin-bottom:14px}
.real-list{max-width:840px;border-top:1px solid var(--line)}
.real-item{display:grid;grid-template-columns:auto 1fr;gap:30px;padding:30px 0;border-bottom:1px solid var(--line);align-items:baseline}
.real-item .num{font-family:'Cormorant Garamond',serif;font-size:1.5rem;color:var(--accent);line-height:1}
.real-item h3{font-size:1.4rem;margin-bottom:8px;color:var(--fg)}
.real-item p{color:var(--fg-dim);font-size:16px;max-width:52ch}
@media(max-width:520px){.real-item{grid-template-columns:1fr;gap:8px}}

/* ---------- À propos ---------- */
.about{max-width:720px}
.about h2{font-size:clamp(1.9rem,3.8vw,2.7rem);margin-top:20px;text-wrap:balance}
.about p{color:var(--fg-dim);margin-top:22px;font-size:17px;line-height:1.8}
.about .sign{margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.about .sign .nm{font-family:'Cormorant Garamond',serif;font-size:1.4rem;color:var(--fg);font-style:italic}
.about .sign .rl{font-size:13px;letter-spacing:.05em;color:var(--fg-mute);margin-top:4px;text-transform:uppercase}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info h2{font-size:clamp(2rem,4vw,3rem);margin-top:20px;text-wrap:balance}
.contact-info>p{color:var(--fg-dim);margin-top:18px;max-width:40ch}
.contact-actions{margin-top:36px;display:flex;flex-direction:column;gap:14px;max-width:340px}
.c-link{display:flex;align-items:center;gap:15px;padding:16px 20px;border:1px solid var(--line);border-radius:3px;color:var(--fg);transition:border-color .35s ease,background .35s ease}
.c-link:hover{border-color:var(--accent);background:rgba(134,166,184,.06)}
.c-link svg{width:20px;height:20px;color:var(--accent);flex:none}
.c-link .l-main{font-size:15px}
.c-link .l-sub{font-size:12.5px;color:var(--fg-mute);letter-spacing:.04em}
.c-loc{display:flex;align-items:center;gap:15px;margin-top:20px;color:var(--fg-mute);font-size:14px}
.c-loc svg{width:18px;height:18px;color:var(--accent-soft);flex:none}

form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-mute)}
.field input,.field textarea{
  background:transparent;border:none;border-bottom:1px solid var(--line-2);
  padding:11px 2px;color:var(--fg);font-family:inherit;font-size:16px;transition:border-color .35s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#5a6472}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--accent)}
.field textarea{resize:vertical;min-height:90px}
.hp{position:absolute;left:-9999px;opacity:0}
form .btn{margin-top:8px;align-self:flex-start}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:44px}}
@media(max-width:520px){.row2{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:44px 0}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{font-size:13.5px;color:var(--fg-mute);transition:color .3s}
.foot-links a:hover{color:var(--fg)}
.foot small{color:var(--fg-mute);font-size:13px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
  .hero-media.zoom img{animation:none}
}

/* ---------- Petits écrans ---------- */
@media(max-width:400px){
  .wrap{padding:0 20px}
  .hero{padding:104px 0 72px;min-height:auto}
  .nav{height:70px}
  #site-header.open .navlinks,.navlinks{top:70px}
}