/* ============================================================
   SHARED.CSS — Charte graphique commune
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: #FAF8F5; color: #1A1A1A; font-family: 'Inter', sans-serif; font-weight: 300; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button, input, select, textarea { font-family: inherit; border-radius: 0; }

/* --- VARIABLES CSS --- */
:root {
  --bg:          #FAF8F5;
  --bg-card:     #FFFFFF;
  --bg-hero:     #F5F2EE;
  --text:        #1A1A1A;
  --text-mid:    #666666;
  --text-light:  #888888;
  --placeholder: #AAAAAA;
  --border:      #EEECE8;
  --accent:      #7A1010;
  --btn-bg:      #1A1A1A;
  --btn-text:    #FAF8F5;
  --pad-v:       80px;
  --pad-h:       40px;
  --max-w:       1200px;
}

/* --- LAYOUT --- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-h); }
section { padding: var(--pad-v) var(--pad-h); max-width: var(--max-w); margin: 0 auto; }

/* --- TYPOGRAPHIE --- */
.label {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 16px; display: block;
}
h1 {
  font-family: 'Instrument Sans', sans-serif;
  font-size: clamp(52px, 8vw, 96px); font-weight: 800;
  letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--text); line-height: 1.0;
}
h2 {
  font-family: 'Instrument Sans', sans-serif;
  font-size: clamp(36px, 5vw, 64px); font-weight: 800;
  letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--accent); line-height: 1.05; margin-bottom: 16px;
}
h3 {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.01em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px; line-height: 1.15;
}
h6 {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text);
}
p { font-size: 15px; font-weight: 300; color: var(--text-mid); line-height: 1.7; }
.subtitle { font-size: 15px; font-weight: 300; color: var(--text-mid); max-width: 480px; line-height: 1.7; margin-bottom: 48px; }

/* --- BOUTONS --- */
.btn {
  display: inline-block;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 13px 28px; border: 1px solid var(--btn-bg);
  background: var(--btn-bg); color: var(--btn-text);
  cursor: pointer; transition: background .25s, color .25s;
}
.btn:hover { background: transparent; color: var(--btn-bg); }
.btn--outline { background: transparent; color: var(--btn-bg); border: 1px solid var(--btn-bg); }
.btn--outline:hover { background: var(--btn-bg); color: var(--btn-text); }
.btn--full { width: 100%; text-align: center; display: block; }

/* --- NAVIGATION --- */
nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: transparent;
  height: 64px; display: flex; align-items: center;
  transition: background .35s ease, box-shadow .35s ease;
}
/* Nav colorée après scroll */
nav.scrolled {
  background: #7A1010;
  box-shadow: 0 2px 16px rgba(0,0,0,.15);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-h);
}
.nav__logo {
  font-family: 'Instrument Sans', sans-serif; font-size: 14px; font-weight: 500;
  color: #FFFCFC; letter-spacing: 0.02em;
  transition: color .35s;
}
nav.scrolled .nav__logo { color: #F5ECD7; }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a {
  font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #FFFCFC;
  transition: opacity .2s, color .35s;
}
nav.scrolled .nav__links a { color: #F5ECD7; }
.nav__links a:hover { opacity: 0.7; }
.nav__cta { margin-left: 16px; }

/* Burger */
.nav__burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav__burger span { display: block; width: 22px; height: 1.5px; background: #FFFCFC; transition: transform .3s, opacity .3s, background .35s; }
nav.scrolled .nav__burger span { background: #F5ECD7; }
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menu mobile */
.nav__mobile { display: none; position: fixed; top: 64px; left: 0; width: 100%; background: #7A1010; flex-direction: column; padding: 24px var(--pad-h) 32px; gap: 20px; z-index: 99; }
.nav__mobile.open { display: flex; }
.nav__mobile a { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: #F5ECD7; }

/* Bouton Book Now — outline bordeaux transparent / blanc scrolled */
.btn--outline.nav__cta {
  background: transparent; color: #FFFCFC; border: 1px solid #FFFCFC;
  transition: background .25s, color .25s, border-color .35s;
}
.btn--outline.nav__cta:hover { background: #FFFCFC; color: #6C0000; }
nav.scrolled .btn--outline.nav__cta { background: #FAF8F5; color: #7A1010; border-color: #FAF8F5; }
nav.scrolled .btn--outline.nav__cta:hover { background: transparent; color: #FAF8F5; border-color: #FAF8F5; }
.nav__mobile .btn--outline { background: #FAF8F5; color: #7A1010; border: 1px solid #FAF8F5; }
.nav__mobile .btn--outline:hover { background: transparent; color: #FAF8F5; border-color: #FAF8F5; }

/* --- FOOTER --- */
.footer-wrap { background: var(--bg); border-top: 1px solid var(--border); }
footer { padding: 48px var(--pad-h) 32px; max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; align-items: start; }
.footer__logo { font-family: 'Instrument Sans', sans-serif; font-size: 14px; font-weight: 500; }
.footer__address { font-size: 13px; font-weight: 300; color: var(--text-mid); }
.footer__col h6 { margin-bottom: 16px; }
.footer__col a { display: block; font-size: 13px; font-weight: 300; color: var(--text-mid); margin-bottom: 10px; transition: color .2s; }
.footer__col a:hover { color: var(--text); }
.footer__bottom { border-top: 1px solid var(--border); padding: 16px var(--pad-h); max-width: var(--max-w); margin: 0 auto; font-size: 11px; color: var(--placeholder); font-weight: 300; }

/* --- TAGS & BADGES --- */
.tag { display: inline-block; font-size: 10px; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; border: 1px solid #DDD; padding: 4px 10px; color: var(--text-light); margin-bottom: 20px; }

/* --- PRICE ROWS --- */
.price-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid #F0EDE8; gap: 16px; }
.price-row:last-child { border-bottom: none; }
.price-left { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.price-name { font-size: 14px; font-weight: 600; color: #444; }
.price-sub { font-size: 12px; font-weight: 300; color: var(--text-mid); line-height: 1.4; }
.price-amount { font-family: 'Instrument Sans', sans-serif; font-size: 16px; font-weight: 600; color: var(--text); white-space: nowrap; }
.price-separator { padding: 18px 0 4px; font-size: 14px; font-weight: 500; color: var(--text); }

/* --- DIVIDER --- */
.divider { width: 32px; height: 1px; background: #DDD; margin: 0 0 24px; }

/* --- FEATURES LIST --- */
.features { list-style: none; margin: 0 0 32px; }
.features li { position: relative; padding: 5px 0 5px 18px; font-size: 13px; font-weight: 300; color: var(--text-mid); line-height: 1.5; }
.features li::before { content: "—"; position: absolute; left: 0; color: #BBB; font-size: 11px; top: 6px; }

/* --- FORM --- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 10px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light); }
.form-input, .form-select, .form-textarea { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 300; color: var(--text); background: #FFF; border: 1px solid #DEDAD4; padding: 13px 16px; outline: none; width: 100%; transition: border-color .2s; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--placeholder); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--text); }
.form-select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23888' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-privacy { font-size: 11px; font-weight: 300; color: var(--placeholder); line-height: 1.6; }

/* --- ACCORDION (FAQ) --- */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger { width: 100%; background: none; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 20px 0; text-align: left; font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 400; color: var(--text); }
.accordion-icon { font-size: 20px; color: var(--text); transition: transform .3s; flex-shrink: 0; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body { overflow: hidden; max-height: 0; transition: max-height .35s ease, padding .35s ease; }
.accordion-item.open .accordion-body { max-height: 300px; }
.accordion-body p { padding: 0 0 20px; font-size: 14px; color: var(--text-mid); }

/* --- BADGE INFOS --- */
.badge-list { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.badge-item { display: flex; align-items: flex-start; gap: 12px; }
.badge-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--text); margin-top: 7px; flex-shrink: 0; }
.badge-text { font-size: 14px; font-weight: 300; color: #444; line-height: 1.6; }

/* --- MAIN --- */
main { padding-top: 0; }
.full-width { width: 100%; background: var(--bg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  :root { --pad-v: 48px; --pad-h: 20px; }
  footer { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .form-grid { grid-template-columns: 1fr; }
  h1 { font-size: clamp(36px, 10vw, 64px); }
  h2 { font-size: clamp(28px, 8vw, 48px); }
}