/* =========================================================
   Cabinet d'orthodontie Carezzoli & Prévaire
   Shared stylesheet
   ========================================================= */

:root{
  /* Brand palette (sampled from the existing identity) */
  --teal:        #0e5c72;   /* primary petrol */
  --teal-deep:   #0a4a5d;   /* darker hover */
  --teal-ink:    #2c7e97;   /* lighter teal for headings on light bg */
  --navy:        #16263f;   /* deep accent (logo wall) */
  --paper:       #f1f0ed;   /* warm light-gray background */
  --paper-2:     #ffffff;
  --ink:         #3d3f42;   /* body text on light */
  --ink-soft:    #6a6d71;
  --line:        rgba(14,92,114,.16);
  --line-light:  rgba(255,255,255,.28);

  /* Typography — switchable display family (see [data-font]) */
  --font-display: 'Jost', sans-serif;
  --display-weight: 500;
  --display-spacing: .005em;
  --font-body: 'Mulish', system-ui, sans-serif;

  --maxw: 1180px;
  --gut: clamp(20px, 5vw, 64px);
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---- font-direction variants (live switcher) ---- */
:root[data-font="jost"]      { --font-display:'Jost',sans-serif;      --display-weight:500; --display-spacing:.005em; }
:root[data-font="marcellus"] { --font-display:'Marcellus',serif;      --display-weight:400; --display-spacing:.012em; }
:root[data-font="comfortaa"] { --font-display:'Comfortaa',cursive;    --display-weight:500; --display-spacing:0;      }

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper-2);
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; }
a{ color:inherit; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }

/* ---------- Display typography ---------- */
h1,h2,h3,.display{
  font-family:var(--font-display);
  font-weight:var(--display-weight);
  letter-spacing:var(--display-spacing);
  line-height:1.12;
  color:var(--teal);
  margin:0;
  text-wrap:balance;
}
h1{ font-size:clamp(34px,5.2vw,62px); }
h2{ font-size:clamp(28px,3.6vw,44px); }
h3{ font-size:clamp(21px,2vw,27px); }
.eyebrow{
  font-family:var(--font-body);
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:13px;
  color:var(--teal-ink);
  margin:0 0 14px;
}
p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }
strong{ font-weight:700; color:var(--ink); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:var(--teal);
  color:#fff;
  transition:box-shadow .3s var(--ease), padding .3s var(--ease);
}
.site-header.scrolled{ box-shadow:0 6px 28px rgba(11,52,66,.28); }
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
  padding-block:18px;
  transition:padding-block .3s var(--ease);
}
.site-header.scrolled .header-inner{ padding-block:11px; }
.brand{ display:flex; align-items:center; }
.brand img{ height:54px; width:auto; transition:height .3s var(--ease); }
.site-header.scrolled .brand img{ height:44px; }

.nav{ display:flex; align-items:center; gap:6px; }
.nav a{
  font-family:var(--font-body);
  font-weight:600; font-size:15.5px;
  text-decoration:none; color:#eaf3f6;
  padding:10px 14px; border-radius:var(--radius);
  position:relative; white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav a::after{
  content:""; position:absolute; left:16px; right:16px; bottom:6px;
  height:1.5px; background:#fff; transform:scaleX(0); transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav a:hover{ color:#fff; }
.nav a:hover::after,
.nav a[aria-current="page"]::after{ transform:scaleX(1); }
.nav a[aria-current="page"]{ color:#fff; }

.header-cta{
  display:inline-flex; align-items:center; gap:8px;
  margin-left:10px;
  font-family:var(--font-body); font-weight:700; font-size:15px;
  padding:11px 18px; border-radius:var(--radius);
  text-decoration:none; white-space:nowrap;
  transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
}
.header-cta .cta-ic{ display:inline-flex; align-items:center; }
.header-cta .cta-ic svg{ width:17px; height:17px; }
.header-cta.cta-noicon .cta-ic{ display:none; }

/* Solid (default, most readable) */
.header-cta.cta-solid{ background:var(--cta-fill,#16263f); color:#fff; }
.header-cta.cta-solid:hover{ filter:brightness(1.16); transform:translateY(-1px); }
/* Outline */
.header-cta.cta-outline{ background:transparent; color:#fff; box-shadow:inset 0 0 0 1.6px rgba(255,255,255,.85); }
.header-cta.cta-outline:hover{ background:#fff; color:var(--teal); box-shadow:inset 0 0 0 1.6px #fff; transform:translateY(-1px); }
/* White (original) */
.header-cta.cta-white{ background:#fff; color:var(--teal); }
.header-cta.cta-white:hover{ background:var(--navy); color:#fff; transform:translateY(-1px); }

.nav-toggle{
  display:none; background:none; border:0; cursor:pointer; padding:8px;
  color:#fff;
}
.nav-toggle svg{ width:30px; height:30px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:11px;
  font-family:var(--font-body); font-weight:700; font-size:16px;
  padding:15px 26px; border-radius:var(--radius);
  text-decoration:none; cursor:pointer; border:1.5px solid transparent;
  transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn .arr{
  display:inline-flex; align-items:center; justify-content:center;
  width:22px;height:22px;border-radius:50%;
  border:1.5px solid currentColor;
  transition:transform .25s var(--ease);
}
.btn:hover .arr{ transform:translateX(4px); }
.btn-primary{ background:var(--teal); color:#fff; }
.btn-primary:hover{ background:var(--teal-deep); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--teal); border-color:var(--teal); }
.btn-ghost:hover{ background:var(--teal); color:#fff; }
.btn-light{ background:#fff; color:var(--teal); }
.btn-light:hover{ background:var(--navy); color:#fff; transform:translateY(-2px); }

/* ---------- Sections ---------- */
section{ position:relative; }
.sec{ padding-block:clamp(64px,9vw,118px); }
.sec-teal{ background:var(--teal); color:#fff; }
.sec-teal h1,.sec-teal h2,.sec-teal h3{ color:#fff; }
.sec-teal .eyebrow{ color:#bfe0e9; }
.sec-teal strong{ color:#fff; }
.sec-paper{ background:var(--paper); }
.sec-white{ background:var(--paper-2); }

.lede{ font-size:clamp(19px,1.5vw,22px); line-height:1.6; color:var(--ink-soft); }
.sec-teal .lede{ color:#d7ebf0; }

/* ---------- Generic two-column ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(36px,5vw,72px); align-items:center;
}
.split.text-first{ }
.col-text > .eyebrow{ }
.stack-gap > * + *{ margin-top:18px; }

/* ---------- Photo placeholders ---------- */
.ph{
  position:relative; overflow:hidden; border-radius:var(--radius);
  background:
    repeating-linear-gradient(135deg,
      rgba(14,92,114,.05) 0 14px,
      rgba(14,92,114,.09) 14px 28px);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  min-height:240px;
  color:var(--teal);
}
.sec-teal .ph{
  background:
    repeating-linear-gradient(135deg,
      rgba(255,255,255,.06) 0 14px,
      rgba(255,255,255,.12) 14px 28px);
  border-color:var(--line-light);
  color:#dceaef;
}
.ph .ph-label{
  font-family:'JetBrains Mono','SF Mono',ui-monospace,monospace;
  font-size:12px; letter-spacing:.04em;
  text-transform:uppercase;
  text-align:center; padding:14px 18px;
  opacity:.85; line-height:1.5;
}
.ph .ph-label::before{
  content:"⌖"; display:block; font-size:22px; margin-bottom:8px; opacity:.6;
}
.ph.ratio-4-3{ aspect-ratio:4/3; }
.ph.ratio-3-2{ aspect-ratio:3/2; }
.ph.ratio-1-1{ aspect-ratio:1/1; }
.ph.ratio-3-4{ aspect-ratio:3/4; }
.ph.ratio-16-9{ aspect-ratio:16/9; }
.ph.ratio-21-9{ aspect-ratio:21/9; }
/* Real photo inside a placeholder frame */
.ph img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.ph.has-photo{ background:none; border:0; }
.ph.pos-top img{ object-position:50% 18%; }

/* ---------- Brand branch motif (subtle) ---------- */
.branch{ position:absolute; pointer-events:none; user-select:none; z-index:1; }
.site-footer .branch{ right:-2%; top:-8%; width:min(48%,600px); opacity:.12; }
.sec-teal > .branch{ opacity:.07; }
.sec-paper > .branch{ filter:brightness(0); opacity:.04; }

/* ---------- Hero ---------- */
.hero{ position:relative; min-height:clamp(520px,80vh,760px); display:flex; align-items:flex-end; overflow:hidden; }
.hero .hero-media{
  position:absolute; inset:0;
  background:
    repeating-linear-gradient(135deg,
      rgba(8,46,58,.55) 0 16px, rgba(8,46,58,.62) 16px 32px),
    var(--teal);
}
.hero .hero-media img.hero-img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block;
}
.hero .hero-media .ph-label{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  font-family:'JetBrains Mono',ui-monospace,monospace; font-size:13px;
  color:rgba(255,255,255,.6); letter-spacing:.05em; text-align:center;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(8,46,58,.42) 0%, rgba(8,46,58,.12) 32%, rgba(8,46,58,var(--hero-veil,.78)) 100%);
}
.hero-content{ position:relative; z-index:2; color:#fff; padding-block:clamp(48px,7vw,90px); }
.hero-content h1{ color:#fff; max-width:16ch; }
.hero-content .hero-sub{ color:#eaf3f6; font-size:clamp(18px,1.6vw,22px); max-width:54ch; margin-top:22px; }
.hero-content .hero-actions{ margin-top:34px; display:flex; gap:16px; flex-wrap:wrap; }

/* ---------- Cards grid (équipements) ---------- */
.cards{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:clamp(24px,3vw,40px);
}
.card{ display:flex; flex-direction:column; }
.card .ph{ margin-bottom:20px; }
.card h3{ margin-bottom:10px; }
.card p{ font-size:16.5px; }
.sec-teal .card p{ color:#d7ebf0; }

/* ---------- Feature band ---------- */
.feature-band{ display:grid; grid-template-columns:1fr 1fr; gap:0; align-items:stretch; }
.feature-band .fb-text{ padding:clamp(40px,6vw,84px) clamp(28px,5vw,72px); }
.feature-band .fb-media{ min-height:340px; }
.feature-band .fb-media .ph{ height:100%; border-radius:0; border:0; }

/* ---------- Info / contact ---------- */
.info-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,90px); }
.info-block + .info-block{ margin-top:38px; }
.info-block h3{ color:var(--teal-ink); margin-bottom:12px; }
.info-line{ font-size:18px; line-height:1.85; }
.info-line strong{ display:block; }

/* ---------- People ---------- */
.people{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,5vw,70px); }
.person .ph{ aspect-ratio:3/4; margin-bottom:22px; }
.person h3{ color:#fff; margin-bottom:16px; }
.creds{ list-style:none; margin:0; padding:0; }
.creds li{ position:relative; padding-left:22px; margin-bottom:11px; font-size:16px; color:#eaf3f6; }
.creds li::before{ content:""; position:absolute; left:0; top:11px; width:7px; height:7px; border-radius:50%; background:#bfe0e9; }

/* roster (staff) */
.roster{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(28px,4vw,56px); }
.roster-group h3{ color:var(--teal-ink); margin-bottom:14px; }
.roster-list{ list-style:none; margin:0 0 26px; padding:0; }
.roster-list li{ position:relative; padding-left:20px; margin-bottom:9px; font-weight:700; color:var(--ink); }
.roster-list li::before{ content:""; position:absolute; left:0; top:10px; width:6px; height:6px; border-radius:50%; background:var(--teal); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--teal); color:#fff; position:relative; overflow:hidden; }
.footer-inner{ padding-block:clamp(48px,6vw,76px); display:grid; grid-template-columns:1.2fr 1fr 1.2fr; gap:clamp(32px,5vw,64px); position:relative; z-index:2; }
.footer-brand img{ height:64px; margin-bottom:18px; }
.footer-brand p{ color:#cfe4ea; font-size:15px; max-width:34ch; }
.footer-nav{ border-left:1px solid var(--line-light); padding-left:28px; }
.footer-nav a{ display:block; text-decoration:none; color:#eaf3f6; font-weight:600; padding:7px 0; transition:color .2s, padding-left .2s; }
.footer-nav a:hover{ color:#fff; padding-left:6px; }
.footer-contact{ border-left:1px solid var(--line-light); padding-left:28px; }
.footer-contact .lbl{ font-family:var(--font-display); font-size:19px; color:#fff; margin-bottom:6px; }
.footer-contact p{ color:#cfe4ea; font-size:15.5px; line-height:1.7; }
.footer-contact a{ color:#fff; text-decoration:none; border-bottom:1px solid rgba(255,255,255,.4); }
.footer-bottom{ border-top:1px solid var(--line-light); padding-block:20px; font-size:13.5px; color:#bcd6dd; position:relative; z-index:2; }
.footer-bottom .wrap{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

/* ---------- Scroll reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
  .reveal.in{ opacity:1; transform:none; }
  .reveal.d1{ transition-delay:.08s; }
  .reveal.d2{ transition-delay:.16s; }
  .reveal.d3{ transition-delay:.24s; }
}

/* ---------- Font switcher (decision tool) ---------- */
.fontswitch{
  position:fixed; right:18px; bottom:18px; z-index:90;
  background:#fff; border:1px solid var(--line);
  border-radius:10px; box-shadow:0 10px 34px rgba(11,52,66,.18);
  padding:10px 12px; font-family:var(--font-body);
  display:flex; align-items:center; gap:10px;
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.fontswitch.collapsed{ transform:translateY(calc(100% + 28px)); opacity:0; pointer-events:none; }
.fontswitch .fs-label{ font-size:11px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }
.fontswitch .fs-opts{ display:flex; gap:6px; }
.fontswitch button.fs-opt{
  border:1px solid var(--line); background:#fff; cursor:pointer;
  border-radius:6px; padding:7px 12px; font-size:15px; color:var(--teal);
  transition:background .15s, color .15s, border-color .15s;
}
.fontswitch button.fs-opt[aria-pressed="true"]{ background:var(--teal); color:#fff; border-color:var(--teal); }
.fontswitch .fs-close{ border:0; background:none; cursor:pointer; color:var(--ink-soft); font-size:18px; line-height:1; padding:2px 4px; }
.fontswitch .fs-tag{ font-size:9px; color:var(--ink-soft); display:block; text-align:center; margin-top:2px; letter-spacing:.02em; }
.fontpill{
  position:fixed; right:18px; bottom:18px; z-index:89;
  background:var(--teal); color:#fff; border:0; cursor:pointer;
  border-radius:50%; width:48px; height:48px; font-size:19px;
  box-shadow:0 10px 28px rgba(11,52,66,.28);
  display:none; align-items:center; justify-content:center;
  font-family:var(--font-display);
}
.fontpill.show{ display:flex; }
body.tweaking .fontswitch,
body.tweaking .fontpill{ display:none !important; }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .split,.info-grid,.people,.feature-band{ grid-template-columns:1fr; }
  .cards,.roster{ grid-template-columns:1fr 1fr; }
  .footer-inner{ grid-template-columns:1fr; }
  .footer-nav,.footer-contact{ border-left:0; padding-left:0; border-top:1px solid var(--line-light); padding-top:24px; }
  .feature-band .fb-media{ order:-1; min-height:260px; }
}
@media (max-width:680px){
  body{ font-size:17px; }
  .cards,.roster{ grid-template-columns:1fr; }
  .nav, .header-cta{ display:none; }
  .nav-toggle{ display:block; }
  .nav.open{
    display:flex; flex-direction:column; align-items:stretch;
    position:absolute; top:100%; left:0; right:0;
    background:var(--teal-deep); padding:12px 16px 22px;
    box-shadow:0 18px 30px rgba(11,52,66,.3);
  }
  .nav.open a{ padding:14px 8px; border-bottom:1px solid rgba(255,255,255,.12); }
  .nav.open a::after{ display:none; }
}