/* ASD Conseil — feuille de style commune */

:root{
  --navy:#1A2B4A;
  --navy-deep:#12203A;
  --ocre:#C2A253;
  --ocre-dark:#9C8140;
  --ocre-light:#EFE3C4;
  --corail:#D98C7E;
  --corail-dark:#B96B5E;
  --corail-pale:#F4DED8;
  --silver:#8E9BAA;
  --silver-light:#D8DFE6;
  --cream:#F5F0E8;
  --white:#FFFFFF;
  --charcoal:#3C3C3C;
  --line:#E4DCCB;
  --shadow: 0 4px 20px rgba(26,43,74,0.09);
  --radius: 20px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--cream);
  color:var(--charcoal);
  font-family:'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
svg{ display:block; }

h1,h2,h3,h4{
  font-family:'Cormorant Garamond', Georgia, serif;
  color:var(--navy);
  font-weight:700;
  line-height:1.12;
  text-wrap:balance;
  margin:0 0 0.4em;
}

p{ margin:0 0 0.85em; max-width:65ch; }
p.lede{ font-size:1.15rem; color:#5a5a5e; }

a{ color:var(--ocre-dark); text-decoration:none; }
a:hover{ text-decoration:underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:3px solid var(--ocre-dark);
  outline-offset:2px;
}

.kicker{
  display:inline-block;
  font-size:clamp(0.82rem, 0.3vw + 0.7rem, 1rem);
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ocre-light);
  margin-bottom:0.6em;
}

.wrap{
  max-width:1200px;
  margin-inline:auto;
  padding-inline:24px;
}

.section{ padding-block: clamp(48px, 6vw, 72px); }
.section-head{ max-width:720px; margin-bottom:2.2em; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.8rem, 2.4vw + 1rem, 3.1rem); }

/* ---------- Banner / header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding-block:20px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:42px; width:auto; }

.nav-toggle{
  display:none;
  background:none;
  border:1px solid rgba(255,255,255,0.35);
  border-radius:8px;
  color:var(--white);
  font-size:0.9rem;
  padding:9px 14px;
  cursor:pointer;
}

nav.main-nav{ display:flex; align-items:center; gap:28px; }
nav.main-nav a{
  color:var(--silver-light);
  font-size:1.08rem;
  font-weight:500;
  letter-spacing:0.01em;
  white-space:nowrap;
}
nav.main-nav a:hover{ color:var(--white); text-decoration:none; }
nav.main-nav a.active{ color:var(--white); }
nav.main-nav a.cta{
  background:var(--ocre);
  color:var(--white);
  padding:11px 22px;
  border-radius:999px;
}
nav.main-nav a.cta:hover{ background:var(--ocre-dark); }

@media (max-width: 900px){
  nav.main-nav{
    position:absolute;
    top:100%; left:0; right:0;
    background:var(--navy-deep);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 24px 18px;
    display:none;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  nav.main-nav.open{ display:flex; }
  nav.main-nav a{ padding:14px 0; border-bottom:1px solid rgba(255,255,255,0.08); }
  nav.main-nav a.cta{ margin-top:12px; text-align:center; }
  .nav-toggle{ display:inline-block; }
}

/* Page title band (subpages) */
.page-title-band{ background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%); color:var(--white); }
.page-title{ padding-block:clamp(36px, 5vw, 48px); display:flex; align-items:center; gap:24px; }
.page-title .ic{ width:clamp(58px, 6vw, 74px); height:clamp(58px, 6vw, 74px); border-radius:20px; background:rgba(255,255,255,0.08); display:flex; align-items:center; justify-content:center; color:var(--ocre-light); flex-shrink:0; }
.page-title .ic svg{ width:60%; height:60%; }
.page-title h1{ color:var(--white); font-size:clamp(1.9rem, 3vw + 1rem, 2.8rem); margin:0; }
@media (max-width:560px){
  .page-title{ flex-direction:column; align-items:flex-start; gap:14px; }
}

/* ---------- Hero (home) ---------- */
.hero{
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:var(--white);
  padding-block: clamp(56px, 8vw, 80px) clamp(56px, 7vw, 80px);
  text-align:center;
}
.hero h1{ color:var(--white); font-size:clamp(2.4rem, 5vw + 1rem, 4.6rem); max-width:16ch; margin-inline:auto; }
.hero p.tag{ color:var(--silver-light); font-size:clamp(1.1rem, 1.2vw + 0.8rem, 1.65rem); max-width:44ch; margin-inline:auto; margin-top:0.5em; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 30px;
  border-radius:999px;
  font-weight:600;
  font-size:1.1rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{ background:var(--ocre); color:var(--white); }
.btn-primary:hover{ background:var(--ocre-dark); text-decoration:none; }
.btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,0.5); }
.btn-ghost:hover{ background:rgba(255,255,255,0.1); text-decoration:none; }
.btn-outline{ background:transparent; color:var(--navy); border-color:var(--silver); padding:11px 20px; font-size:0.98rem; }
.btn-outline:hover{ background:var(--white); border-color:var(--navy); text-decoration:none; }
.btn-navy{ background:var(--navy); color:var(--white); }
.btn-navy:hover{ background:var(--navy-deep); text-decoration:none; }
.btn-row{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; margin-top:2em; }

/* ---------- Tiles ---------- */
.tile-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.tile-grid.cols-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width: 900px){
  .tile-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 620px){
  .tile-grid, .tile-grid.cols-2{ grid-template-columns:1fr; }
}

.tile{
  background:var(--white);
  border-radius:24px;
  padding:clamp(28px, 3vw, 40px) clamp(24px, 3vw, 36px);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.tile.square{ aspect-ratio:1/1; }
@media (max-width:620px){ .tile.square{ aspect-ratio:auto; min-height:240px; } }
.tile.center{ text-align:center; align-items:center; }
.tile.center .ic{ margin-inline:auto; }
.tile .ic{ width:64px; height:64px; border-radius:18px; background:var(--ocre-light); color:var(--ocre-dark); display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
.tile .ic svg{ width:32px; height:32px; }
.tile h3{ font-size:clamp(1.3rem, 1.2vw + 1rem, 1.9rem); margin-bottom:8px; }
.tile p{ font-size:clamp(1rem, 0.4vw + 0.9rem, 1.2rem); color:#6a6a6e; margin:0; }
.tile .price{ margin-top:14px; font-size:1rem; font-weight:600; color:var(--navy); }

.tile-soon{ position:relative; }
.tile-soon .ic{ background:var(--corail-pale); color:var(--corail-dark); }
.badge-soon{ position:absolute; top:28px; right:28px; font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase; font-weight:700; color:var(--corail-dark); background:var(--corail-pale); padding:5px 13px; border-radius:999px; z-index:2; }

.tile-navy{ background:var(--navy); color:var(--white); text-decoration:none; aspect-ratio:1/1; }
@media (max-width:620px){ .tile-navy{ aspect-ratio:auto; min-height:240px; } }
.tile-navy h3{ color:var(--white); }
.tile-navy p{ color:var(--silver-light); }
.tile-navy .ic{ background:rgba(255,255,255,0.1); color:var(--ocre-light); }
.tile-navy .arrow{ margin-top:14px; display:inline-flex; align-items:center; gap:8px; color:var(--ocre-light); font-weight:600; font-size:1.1rem; }

/* Flip tiles */
.tile.flip{ position:relative; padding:0; background:none; box-shadow:none; perspective:1400px; aspect-ratio:1/1; }
.flip-inner{ position:relative; width:100%; height:100%; transition:transform 0.6s cubic-bezier(.4,.2,.2,1); transform-style:preserve-3d; }
.tile.flip:hover .flip-inner, .tile.flip:focus-within .flip-inner{ transform:rotateY(180deg); }
.flip-face{ position:absolute; inset:0; backface-visibility:hidden; border-radius:24px; padding:clamp(28px, 3vw, 40px) clamp(24px, 3vw, 36px); display:flex; flex-direction:column; justify-content:center; }
.flip-front{ background:var(--white); box-shadow:var(--shadow); }
.flip-back{ background:var(--navy); color:var(--white); transform:rotateY(180deg); box-shadow:var(--shadow); }
.flip-back h3{ color:var(--white); font-size:1.4rem; margin-bottom:10px; }
.flip-back p{ color:var(--silver-light); font-size:1rem; margin:0; max-width:none; }
@media (max-width: 620px){
  /* Flip is a hover effect; on touch devices the back face content stays reachable via the front text */
  .tile.flip{ aspect-ratio:auto; min-height:260px; }
}

/* Notes */
.note-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
@media (max-width: 700px){ .note-grid{ grid-template-columns:1fr; } }
.note{ background:var(--white); border-radius:24px; padding:30px; box-shadow:var(--shadow); display:flex; gap:18px; align-items:center; }
.note .ic{ width:54px; height:54px; border-radius:14px; background:var(--ocre-light); color:var(--ocre-dark); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.note .ic svg{ width:27px; height:27px; }
.note.soon .ic{ background:var(--corail-pale); color:var(--corail-dark); }
.note.complex .ic{ background:var(--silver-light); color:var(--navy); }
.note strong{ font-size:1.15rem; color:var(--navy); font-weight:600; }
.note h3{ font-size:1.3rem; margin-bottom:6px; }
.note p{ font-size:1rem; color:#6a6a6e; margin:0; }

/* CTA band */
.cta-band{ background:var(--navy); border-radius:28px; padding:clamp(36px, 5vw, 60px) clamp(28px, 5vw, 56px); display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.cta-band h2{ color:var(--white); font-size:clamp(1.7rem, 2.4vw + 1rem, 2.8rem); margin:0; max-width:16ch; }
.cta-band p{ color:var(--silver-light); font-size:clamp(1rem, 0.8vw + 0.8rem, 1.3rem); margin:8px 0 0; max-width:40ch; }

/* Badges */
.badge-row{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; margin-top:1.3em; }
.badge{ font-size:1rem; color:var(--navy); background:var(--white); border:1px solid var(--line); padding:11px 22px; border-radius:999px; font-weight:500; }

/* ---------- Forms / contact ---------- */
.two-col{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:start; }
@media (max-width:900px){ .two-col{ grid-template-columns:1fr; } }

.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:7px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-size:0.92rem; font-weight:500; color:var(--navy); }
.field input, .field select, .field textarea{
  font-family:inherit;
  font-size:1.02rem;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--charcoal);
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--ocre-dark);
  outline:none;
}
.field textarea{ resize:vertical; min-height:110px; }

.contact-card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(24px, 3vw, 32px);
}

/* ---------- Legal ---------- */
.legal{ max-width:800px; }
.legal h2{ font-size:1.35rem; }
.legal p{ font-size:1.05rem; max-width:70ch; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy-deep); color:var(--silver-light); }
.site-footer .wrap{
  padding-block:48px 26px;
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr;
  gap:30px;
}
@media (max-width: 780px){
  .site-footer .wrap{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 480px){
  .site-footer .wrap{ grid-template-columns:1fr; }
}
.site-footer img{ height:28px; margin-bottom:14px; }
.site-footer p{ font-size:1rem; color:var(--silver); max-width:32ch; }
.site-footer h4{
  color:var(--white);
  font-family:'DM Sans', sans-serif;
  font-size:0.88rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  font-weight:600;
  margin-bottom:14px;
}
.site-footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.site-footer a{ color:var(--silver-light); font-size:1.05rem; }
.site-footer a:hover{ color:var(--white); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding-block:18px 30px;
  font-size:0.9rem;
  color:var(--silver);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom a{ color:var(--silver); text-decoration:underline; }