/* ==========================================================================
   PROTOP 974 — Feuille de style partagée
   Palette : sable / vert forêt / rouille (issue du logo)
   Signature : texture hachures façon gravure/linogravure, écho du logo
   ========================================================================== */

:root{
  --sand:#EDE6D6;
  --sand-deep:#E3DAC4;
  --forest:#1F3D14;
  --forest-light:#3B6D24;
  --rust:#C7452E;
  --rust-dark:#8F3120;
  --gold:#D9A441;
  --gold-dark:#B8842D;
  --ink:#211D16;
  --plate:#D8D2C0;
  --plate-line:#B7AF98;
  --cream:#F7F3E9;
  --steel:#4A4A42;

  --font-display:'Oswald', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --font-hand:'Caveat', cursive;

  --container:1140px;
  --radius:2px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.02em;
  font-weight:600;
  margin:0;
  color:var(--forest);
}
.mono{ font-family:var(--font-mono); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.wrap{ max-width:var(--container); margin:0 auto; padding:0 32px; }
button, .btn{ font-family:var(--font-display); cursor:pointer; }

/* Texture hachures — signature visuelle du site, écho du style gravure du logo */
.hachure-bg{
  background-image:repeating-linear-gradient(
    115deg,
    rgba(31,61,20,0.05) 0px,
    rgba(31,61,20,0.05) 1px,
    transparent 1px,
    transparent 9px
  );
}

/* ---------- HEADER / NAV ---------- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--cream);
  border-bottom:2px solid var(--ink);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 32px; max-width:var(--container); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:42px; height:42px; flex:none; border-radius:50%;
  background:var(--forest);
  display:flex; align-items:center; justify-content:center;
  color:var(--cream); font-family:var(--font-display); font-weight:700; font-size:14px;
}
.brand-name{ font-family:var(--font-display); font-size:19px; font-weight:700; letter-spacing:.03em; color:var(--forest); }
.brand-tagline{ font-family:var(--font-mono); font-size:10px; letter-spacing:.08em; color:var(--rust); text-transform:uppercase; }

.nav-links{ display:flex; gap:34px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-family:var(--font-display); font-size:14px; letter-spacing:.04em;
  text-transform:uppercase; color:var(--ink); position:relative; padding-bottom:4px;
}
.nav-links a.active, .nav-links a:hover{ color:var(--rust); }
.nav-links a.active::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background:var(--rust);
}
.nav-cta{
  background:var(--rust); color:var(--cream); padding:10px 22px;
  font-size:13px; letter-spacing:.05em; text-transform:uppercase; font-weight:600;
  border-radius:var(--radius); transition:background .15s ease;
}
.nav-cta:hover{ background:var(--rust-dark); }

/* ---------- MOBILE NAV TOGGLE ---------- */
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer; padding:8px;
  margin-left:8px; flex:none;
}
.nav-toggle svg{ width:26px; height:26px; display:block; }
.nav-toggle svg .bar{ stroke:var(--forest); stroke-width:2.4; stroke-linecap:round; transition:opacity .15s ease, transform .2s ease; }
.nav-toggle.is-open svg .bar-top{ transform:translateY(6px) rotate(45deg); }
.nav-toggle.is-open svg .bar-mid{ opacity:0; }
.nav-toggle.is-open svg .bar-bottom{ transform:translateY(-6px) rotate(-45deg); }

/* ---------- BUTTONS ---------- */
.btn-primary{
  display:inline-block; background:var(--rust); color:var(--cream);
  padding:15px 32px; font-size:14px; letter-spacing:.06em; text-transform:uppercase;
  font-weight:600; border:none; border-radius:var(--radius); transition:background .15s ease;
}
.btn-primary:hover{ background:var(--rust-dark); }
.btn-outline{
  display:inline-block; background:transparent; color:var(--forest);
  border:2px solid var(--forest); padding:13px 30px; font-size:14px; letter-spacing:.06em;
  text-transform:uppercase; font-weight:600; border-radius:var(--radius); transition:all .15s ease;
}
.btn-outline:hover{ background:var(--forest); color:var(--cream); }

/* ---------- HERO ---------- */
.hero{
  position:relative; min-height:560px; display:flex; align-items:flex-end;
  background:linear-gradient(180deg, rgba(31,61,20,0.15) 0%, rgba(20,20,15,0.72) 100%), var(--steel);
  background-size:cover; background-position:center;
  color:var(--cream);
}
.hero-inner{ max-width:var(--container); margin:0 auto; padding:64px 32px 56px; width:100%; }
.eyebrow{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:#E8C9A0; margin-bottom:14px; display:block;
}
.hero h1{
  color:#fff; font-size:clamp(34px,5vw,58px); line-height:1.05; max-width:760px; margin-bottom:18px;
}
.hero p.lede{
  font-family:var(--font-body); font-size:18px; max-width:520px; color:#EDE6D6; margin-bottom:30px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-placeholder-note{
  position:absolute; top:14px; right:14px; background:rgba(0,0,0,.55); color:#fff;
  font-family:var(--font-mono); font-size:11px; padding:6px 10px; border-radius:2px;
}

/* ---------- SECTIONS ---------- */
section{ padding:88px 0; }
.section-tight{ padding:56px 0; }
.section-alt{ background:var(--cream); }
.section-dark{ background:var(--forest); color:var(--sand); }
.section-dark h2, .section-dark h3{ color:var(--sand); }

.section-head{ max-width:640px; margin-bottom:48px; }
.section-head .eyebrow{ color:var(--rust); }
.section-head h2{ font-size:clamp(26px,3.4vw,38px); color:var(--forest); margin-top:10px; }
.section-dark .section-head h2{ color:var(--sand); }
.section-head p{ margin-top:16px; font-size:16px; color:var(--steel); }
.section-dark .section-head p{ color:#CFC9B4; }

/* ---------- CARDS ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.card{
  background:var(--cream); border:1px solid var(--plate-line); border-radius:var(--radius);
  overflow:hidden; transition:transform .15s ease, box-shadow .15s ease;
}
.card:hover{ transform:translateY(-3px); box-shadow:0 10px 24px rgba(31,61,20,.14); }
.card-media{
  aspect-ratio:4/3; background:var(--plate);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:11px; color:var(--steel); text-align:center; padding:12px;
}
.card-body{ padding:22px; }
.card-eyebrow{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; color:var(--rust); text-transform:uppercase; }
.card h3{ font-size:19px; margin-top:8px; color:var(--forest); }
.card p{ font-size:14px; color:var(--steel); margin-top:10px; }

/* ---------- HAND-DRAWN ANNOTATIONS (signature) ---------- */
.hand-note{
  font-family:var(--font-hand);
  font-size:26px;
  line-height:1;
  color:#fff;
  position:relative;
  display:inline-block;
}
.hand-note.on-dark{ color:#fff; }
.hand-arrow{
  position:absolute;
  width:46px; height:34px;
  pointer-events:none;
}
.hand-arrow svg{ width:100%; height:100%; }

/* ---------- GLASS CARD (hero overlay) ---------- */
.glass-card{
  background:rgba(247,243,233,0.14);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(247,243,233,0.35);
  border-radius:10px;
  padding:20px 22px;
  max-width:250px;
}
.glass-card .glass-num{
  font-family:var(--font-display); font-size:34px; color:#fff; line-height:1;
}
.glass-card .glass-label{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase;
  color:#EDE6D6; margin-top:6px;
}

/* ---------- PILL TABS ---------- */
.pill-tabs{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:32px; }
.pill{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.04em; text-transform:uppercase;
  padding:9px 18px; border-radius:999px; border:1px solid var(--plate-line);
  background:var(--cream); color:var(--steel); cursor:pointer; transition:all .15s ease;
}
.pill.is-active{ background:var(--forest); border-color:var(--forest); color:var(--sand); }
.pill:hover:not(.is-active){ border-color:var(--forest); color:var(--forest); }

/* ---------- STAT HIGHLIGHT (accent doré, coin arrondi) ---------- */
.stat.stat-gold{
  background:var(--gold); position:relative; border-radius:6px;
}
.stat.stat-gold .stat-num{ color:#fff; }
.stat.stat-gold .stat-label{ color:rgba(255,255,255,0.92); }

/* ---------- QUOTE OVERLAY (manuscrite sur photo) ---------- */
.quote-overlay{
  position:relative; overflow:hidden; border-radius:6px;
}
.quote-overlay::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.65) 100%);
}
.quote-overlay .quote-text{
  position:absolute; left:24px; right:24px; bottom:24px; z-index:2;
  font-family:var(--font-hand); font-size:28px; line-height:1.3; color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.55);
}

/* ---------- SOCIAL ICONS (non-cliquables) ---------- */
.social-icons{ display:flex; align-items:center; gap:14px; }
.social-icons svg{ width:19px; height:19px; fill:currentColor; display:block; }
.social-icons.header-icons{ color:var(--forest); margin-right:6px; }
.social-icons.footer-icons{ color:#CFC9B4; margin-top:18px; }

/* ---------- STATS BAND ---------- */
.stats-band{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:2px solid var(--forest); border-bottom:2px solid var(--forest);
}
.stat{ padding:32px 24px; border-left:1px solid var(--plate-line); }
.stat:first-child{ border-left:none; }
.stat-num{ font-family:var(--font-display); font-size:40px; color:var(--rust); line-height:1; }
.stat-label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.05em; color:var(--steel); margin-top:8px; text-transform:uppercase; }

/* ---------- SPLIT (image + texte) ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split-media{
  aspect-ratio:4/3; background:var(--plate); border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center; text-align:center; padding:20px;
  font-family:var(--font-mono); font-size:12px; color:var(--steel);
}
.split h2{ font-size:clamp(24px,3vw,34px); }
.split p{ margin-top:18px; font-size:16px; color:var(--steel); line-height:1.7; }
.section-dark .split p{ color:#E5E1D3; }

/* ---------- CONTACT STRIP ---------- */
.contact-strip{
  background:var(--rust); color:#fff; padding:56px 0; text-align:center;
}
.contact-strip h2{ color:#fff; font-size:clamp(24px,3.2vw,36px); }
.contact-strip p{ margin-top:12px; color:#F3D9CE; }
.contact-strip .btn-primary{ background:var(--forest); margin-top:26px; }
.contact-strip .btn-primary:hover{ background:var(--forest-light); }

/* ---------- FORM ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field.full{ grid-column:1 / -1; }
label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.05em; text-transform:uppercase; color:var(--forest); }
input, select, textarea{
  font-family:var(--font-body); font-size:15px; padding:13px 14px;
  border:1px solid var(--plate-line); border-radius:var(--radius); background:var(--cream); color:var(--ink);
}
input:focus, select:focus, textarea:focus{ outline:2px solid var(--rust); outline-offset:1px; }
textarea{ min-height:130px; resize:vertical; }

/* ---------- FOOTER ---------- */
footer.site-footer{ background:var(--ink); color:#CFC9B4; padding:56px 0 24px; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand .brand-name{ color:#fff; }
.footer-brand p{ margin-top:14px; font-size:14px; line-height:1.7; max-width:320px; color:#A8A290; }
.footer-col h4{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:#fff; margin-bottom:16px;
}
.footer-col a, .footer-col p{ display:block; font-size:14px; margin-bottom:10px; color:#CFC9B4; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid #3A362C; padding-top:20px; display:flex;
  justify-content:space-between; font-family:var(--font-mono); font-size:11px; color:#7C7768; flex-wrap:wrap; gap:8px;
}

/* ---------- PLACEHOLDER NOTE (dev only) ---------- */
.dev-note{
  background:#FFF7E0; border:1px dashed #C9A227; color:#6B5300;
  font-family:var(--font-mono); font-size:12px; padding:10px 14px; border-radius:2px; margin-bottom:18px;
}

/* ---------- RESPONSIVE ---------- */
.nav{ position:relative; }

@media (max-width:880px){
  .nav{ padding:14px 20px; }
  .brand-name{ font-size:16px; }
  .brand-tagline{ font-size:9px; }
  .brand-mark{ width:36px; height:36px; font-size:12px; }

  .nav-links{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    background:var(--cream); border-bottom:2px solid var(--ink);
    flex-direction:column; gap:0; padding:6px 20px 16px;
    box-shadow:0 12px 24px rgba(0,0,0,.12);
    z-index:60;
  }
  .nav-links.is-open{ display:flex; }
  .nav-links li{ width:100%; }
  .nav-links a{
    display:block; padding:14px 0; border-top:1px solid var(--plate-line);
    font-size:15px;
  }
  .nav-links a.active::after{ display:none; }

  .social-icons.header-icons{ display:none; }
  .nav-cta{ padding:9px 14px; font-size:11px; }
  .nav-toggle{ display:block; }

  .card-grid{ grid-template-columns:1fr; }
  .stats-band{ grid-template-columns:repeat(2,1fr); }
  .stat{ padding:24px 18px; }
  .stat:nth-child(3){ border-left:none; border-top:1px solid var(--plate-line); }
  .stat:nth-child(2){ border-left:none; }
  .split{ grid-template-columns:1fr; gap:32px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .form-grid{ grid-template-columns:1fr; }

  .hero{ min-height:auto; flex-direction:column; align-items:stretch; }
  .hero-inner{ padding:44px 20px 24px; order:1; }
  .glass-card{ position:static !important; max-width:100%; margin:0 20px 32px; order:2; }
  .hero h1{ font-size:clamp(28px,8vw,40px); }
  .hero p.lede{ font-size:16px; }
  .hero-placeholder-note{ display:none; }
  .hand-note{ display:none; }

  .pill-tabs{ gap:8px; }
  .pill{ padding:8px 14px; font-size:11px; }

  section{ padding:56px 0; }
  .section-tight{ padding:40px 0; }

  .quote-overlay .quote-text{ font-size:22px; left:16px; right:16px; bottom:16px; }
}

@media (max-width:480px){
  .stats-band{ grid-template-columns:1fr; }
  .stat{ border-left:none !important; border-top:1px solid var(--plate-line); }
  .stat:first-child{ border-top:none; }
  .wrap{ padding:0 20px; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--rust); outline-offset:2px;
}
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; scroll-behavior:auto !important; }
}