/* ==========================================================================
   Coach Dubois — coach sportif Saint-Herblain
   Style global partagé entre toutes les pages
   ========================================================================== */

/* 1. Reset léger + variables CSS (palette + polices) */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }

:root {
  /* Palette validée prompt1 */
  --sapin: #1F2A24;
  --creme: #EDE7DA;
  --terre: #C2562F;
  --terre-hov: #A8431F;
  --sauge: #7C8B73;
  --pierre: #F2EDE2;
  --noir-ui: #0a0a0a;

  /* Polices */
  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Layout */
  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(3.5rem, 8vw, 6rem);

  /* Rayons */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;
}

/* 2. Base typo + body */
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.65;
  color: var(--creme);
  background: var(--sapin);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--creme);
}
h1 { font-size: clamp(2rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { max-width: 65ch; }
strong { font-weight: 600; }
em { font-style: italic; color: var(--terre); }

/* Skip-link accessibilité */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--terre); color: #fff;
  padding: 0.75rem 1rem; z-index: 999;
  border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--terre);
  outline-offset: 3px;
  border-radius: 3px;
}

/* 3. Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: var(--section-y) 0; }
.section--pierre { background: var(--pierre); color: var(--sapin); }
.section--pierre h1, .section--pierre h2, .section--pierre h3, .section--pierre h4 { color: var(--sapin); }
.section--pierre em { color: var(--terre); }

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terre);
  margin-bottom: 1rem;
}
.section--pierre .kicker { color: var(--terre); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--r-md);
  background: var(--terre);
  color: #fff;
  transition: background .18s ease, transform .18s ease;
  border: 1px solid var(--terre);
}
.btn:hover { background: var(--terre-hov); border-color: var(--terre-hov); transform: translateY(-1px); }
.btn--ghost {
  background: transparent; color: var(--creme); border: 1px solid rgba(237,231,218,.35);
}
.btn--ghost:hover { background: rgba(237,231,218,.08); border-color: var(--creme); }
.section--pierre .btn--ghost { color: var(--sapin); border-color: rgba(31,42,36,.35); }
.section--pierre .btn--ghost:hover { background: rgba(31,42,36,.06); border-color: var(--sapin); }

/* 4. Header + menu mobile */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(31,42,36,.88);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(237,231,218,.08);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 0.95rem var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}
.nav__brand {
  font-family: var(--font-display); font-weight: 700;
  letter-spacing: 0.02em; font-size: 1.05rem;
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--creme);
}
.nav__brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--terre);
  box-shadow: 0 0 0 3px rgba(194,86,47,.18);
}
.nav__links { display: none; gap: 1.5rem; align-items: center; }
.nav__link {
  font-size: 0.93rem; font-weight: 500;
  color: rgba(237,231,218,.78);
  transition: color .15s ease;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--creme); }
.nav__cta { margin-left: 0.5rem; padding: 0.55rem 1rem; font-size: 0.88rem; }

.burger {
  width: 42px; height: 42px;
  display: inline-flex; flex-direction: column; gap: 5px;
  align-items: center; justify-content: center;
  border: 1px solid rgba(237,231,218,.22); border-radius: var(--r-sm);
}
.burger span { display: block; width: 18px; height: 1.5px; background: var(--creme); transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 64px 0 0 0; z-index: 40;
  background: var(--sapin);
  padding: 2rem var(--gutter) 3rem;
  display: flex; flex-direction: column; gap: 1.25rem;
  transform: translateY(-110%); transition: transform .28s ease;
  border-top: 1px solid rgba(237,231,218,.08);
}
.mobile-menu[data-open="true"] { transform: translateY(0); }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 600;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(237,231,218,.08);
}
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu .btn { margin-top: 0.5rem; align-self: flex-start; }

/* 5. Hero */
.hero {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.5rem, 8vw, 6rem);
  position: relative; overflow: hidden;
  background: radial-gradient(120% 80% at 80% 0%, rgba(124,139,115,.18) 0%, transparent 60%),
              radial-gradient(80% 60% at 0% 100%, rgba(194,86,47,.12) 0%, transparent 60%),
              var(--sapin);
}
.hero__grid {
  display: grid; gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
}
.hero__intro p.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(237,231,218,.82); margin-top: 1.25rem;
  max-width: 56ch;
}
.hero__actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 2rem; }
.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--sauge);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.45);
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute; bottom: 1rem; left: 1rem;
  background: rgba(31,42,36,.92);
  padding: 0.6rem 0.9rem; border-radius: var(--r-md);
  font-size: 0.82rem; letter-spacing: 0.04em;
  border: 1px solid rgba(237,231,218,.12);
}

/* 6. Sections récurrentes */

/* Bandeau confiance */
.trust {
  background: var(--pierre); color: var(--sapin);
  padding: clamp(2rem, 4vw, 2.8rem) 0;
}
.trust__row {
  display: grid; gap: 1.5rem 2.5rem;
  grid-template-columns: 1fr;
  text-align: center;
}
.trust__item strong {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--sapin);
  display: block; line-height: 1;
}
.trust__item span { font-size: 0.9rem; color: rgba(31,42,36,.7); }

/* Cards génériques */
.cards { display: grid; gap: 1.5rem; grid-template-columns: 1fr; margin-top: 2.5rem; }
.card {
  background: rgba(237,231,218,.04);
  border: 1px solid rgba(237,231,218,.1);
  padding: 1.6rem 1.5rem;
  border-radius: var(--r-md);
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(194,86,47,.35); transform: translateY(-2px); }
.section--pierre .card {
  background: #fff; border-color: rgba(31,42,36,.08);
  box-shadow: 0 1px 0 rgba(31,42,36,.04);
}
.section--pierre .card:hover { border-color: var(--terre); }
.card__num {
  display: inline-block;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.78rem; letter-spacing: 0.16em;
  color: var(--terre); margin-bottom: 0.6rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; color: rgba(237,231,218,.78); }
.section--pierre .card p { color: rgba(31,42,36,.78); }
.card ul li {
  padding-left: 1.2rem; position: relative;
  margin-bottom: 0.45rem; font-size: 0.93rem;
}
.card ul li::before {
  content: "→"; position: absolute; left: 0; top: 0;
  color: var(--terre); font-weight: 600;
}
.card__tag {
  display: inline-block;
  font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sauge); margin-bottom: 0.8rem; font-weight: 600;
}

/* Variant carte avec média photographique */
.card--with-media { padding: 0; overflow: hidden; }
.card--with-media .card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--sauge); }
.card--with-media .card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.card--with-media:hover .card__media img { transform: scale(1.03); }
.card--with-media .card__body { padding: 1.4rem 1.5rem 1.6rem; }

/* Photo d'illustration pleine largeur (section format / zone / contact) */
.format-media,
.ambiance-media {
  margin: 1.8rem 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--sauge);
}
.format-media img,
.ambiance-media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.ambiance-media--portrait img { aspect-ratio: 4/3; }
.section--pierre .format-media,
.section--pierre .ambiance-media { box-shadow: 0 8px 24px -16px rgba(31,42,36,.25); }

/* Section intro (h2 + p) */
.intro { max-width: 720px; }
.intro h2 em { font-style: normal; color: var(--terre); }
.intro p { margin-top: 1rem; font-size: 1.05rem; color: rgba(237,231,218,.82); }
.section--pierre .intro p { color: rgba(31,42,36,.78); }

/* Étapes "Comment ça se passe" */
.steps { display: grid; gap: 1.4rem; grid-template-columns: 1fr; margin-top: 2.5rem; counter-reset: step; }
.step {
  display: grid; grid-template-columns: 48px 1fr; gap: 1.2rem;
  padding: 1.3rem 1.2rem;
  background: rgba(237,231,218,.04);
  border-radius: var(--r-md);
  border: 1px solid rgba(237,231,218,.08);
}
.step__num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--terre); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
}
.step h3 { margin-bottom: 0.35rem; }
.step p { font-size: 0.95rem; color: rgba(237,231,218,.78); margin: 0; }

/* Témoignages */
.quotes { display: grid; gap: 1.4rem; grid-template-columns: 1fr; margin-top: 2.5rem; }
.quote {
  background: rgba(237,231,218,.04);
  border-left: 3px solid var(--terre);
  padding: 1.3rem 1.4rem;
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.quote p { font-size: 1rem; color: var(--creme); font-style: italic; margin-bottom: 0.7rem; }
.quote cite {
  font-style: normal; font-weight: 600;
  font-size: 0.85rem; color: var(--sauge);
  letter-spacing: 0.03em;
}

/* Listes de zones (page zone-intervention) */
.zones-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; margin-top: 2.5rem; }
.zone-block {
  background: #fff;
  border: 1px solid rgba(31,42,36,.08);
  padding: 1.6rem 1.5rem;
  border-radius: var(--r-md);
}
.zone-block h3 { color: var(--sapin); margin-bottom: 0.6rem; }
.zone-block ul { display: flex; flex-wrap: wrap; gap: 0.5rem 0.6rem; }
.zone-block li {
  background: var(--pierre); color: var(--sapin);
  padding: 0.35rem 0.7rem; border-radius: 999px;
  font-size: 0.85rem;
}

/* Réalisations */
.real { display: grid; gap: 2.5rem; margin-top: 2.5rem; }
.real__item {
  display: grid; gap: 1.8rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(237,231,218,.1);
}
.real__item:last-child { border-bottom: 0; padding-bottom: 0; }
.real__visual {
  aspect-ratio: 4/3;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--sauge);
}
.real__visual img { width: 100%; height: 100%; object-fit: cover; }
.real__body h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.real__meta {
  display: flex; gap: 0.5rem 1rem; flex-wrap: wrap;
  font-size: 0.82rem; color: var(--sauge);
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
  margin-bottom: 0.9rem;
}
.real__body p { margin-bottom: 0.8rem; }

/* À propos */
.about-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: start; }
.about-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--sauge);
}
.about-portrait img { width: 100%; height: 100%; object-fit: cover; }
.about-body h2 + p { margin-top: 1rem; font-size: 1.05rem; color: rgba(237,231,218,.82); }
.about-body h3 { margin-top: 2rem; margin-bottom: 0.6rem; color: var(--terre); }
.about-body ul li {
  padding-left: 1.2rem; position: relative;
  margin-bottom: 0.5rem;
}
.about-body ul li::before {
  content: "▪"; position: absolute; left: 0; color: var(--terre);
}

/* 7. Formulaire */
.form-wrap { display: grid; gap: 2.5rem; grid-template-columns: 1fr; margin-top: 2.5rem; }
.contact-form { display: grid; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-weight: 600; font-size: 0.88rem; color: var(--sapin);
  letter-spacing: 0.02em;
}
.field input, .field select, .field textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  background: #fff;
  border: 1px solid rgba(31,42,36,.18);
  border-radius: var(--r-sm);
  color: var(--sapin);
  transition: border-color .15s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--terre); outline: 2px solid rgba(194,86,47,.2); outline-offset: 0;
}
.form-help { font-size: 0.85rem; color: rgba(31,42,36,.65); margin-top: 0.4rem; }
.form-side {
  background: #fff;
  border: 1px solid rgba(31,42,36,.08);
  padding: 1.6rem 1.5rem;
  border-radius: var(--r-md);
  color: var(--sapin);
}
.form-side h3 { color: var(--sapin); margin-bottom: 0.8rem; }
.form-side p, .form-side address {
  font-style: normal; font-size: 0.95rem;
  color: rgba(31,42,36,.78); margin-bottom: 0.8rem;
}
.form-side a { color: var(--terre); font-weight: 600; }
.form-side a:hover { text-decoration: underline; }
.map-frame {
  width: 100%; height: 320px;
  border: 0; border-radius: var(--r-md);
  margin-top: 1.5rem;
  filter: grayscale(0.15) contrast(1.02);
}

/* Page mentions / texte long */
.legal { max-width: 760px; }
.legal h2 { margin-top: 2rem; margin-bottom: 0.7rem; }
.legal p, .legal address { margin-bottom: 1rem; font-style: normal; }

/* FAQ */
.faq { margin-top: 2.5rem; max-width: 760px; }
.faq details {
  border-bottom: 1px solid rgba(31,42,36,.12);
  padding: 1.1rem 0;
}
.faq summary {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.05rem;
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::after { content: "+"; color: var(--terre); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 0.8rem; font-size: 0.95rem; }

/* CTA final */
.cta-final {
  background: var(--terre);
  color: #fff;
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}
.cta-final h2, .cta-final em { color: #fff; }
.cta-final em { font-style: italic; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.cta-final p { margin: 1rem 0 1.8rem; max-width: 60ch; color: rgba(255,255,255,.92); }
.cta-final .btn {
  background: var(--sapin); color: var(--creme); border-color: var(--sapin);
}
.cta-final .btn:hover { background: #0f1612; }
.cta-final .btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.cta-final .btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }

/* 8. Footer */
.footer {
  background: #161E1A; color: rgba(237,231,218,.78);
  padding: clamp(3rem, 5vw, 4rem) 0 1.8rem;
  font-size: 0.92rem;
}
.footer__grid {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(237,231,218,.08);
}
.footer__col h4 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--sauge); margin-bottom: 0.9rem;
}
.footer__col a { display: inline-block; padding: 0.18rem 0; transition: color .15s; }
.footer__col a:hover { color: var(--terre); }
.footer__col address { font-style: normal; line-height: 1.7; }
.footer__bottom {
  display: flex; flex-direction: column; gap: 0.8rem;
  padding-top: 1.6rem;
  font-size: 0.82rem; color: rgba(237,231,218,.55);
}
.footer__credit a { color: var(--creme); text-decoration: underline; text-underline-offset: 3px; }
.footer__credit a:hover { color: var(--terre); }

/* 9. Media queries (mobile-first, min-width) */
@media (min-width: 600px) {
  .trust__row { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .form-wrap { grid-template-columns: 1.4fr 1fr; }
}

@media (min-width: 768px) {
  .burger { display: none; }
  .mobile-menu { display: none !important; }
  .nav__links { display: inline-flex; }
  .hero__grid { grid-template-columns: 1.3fr 1fr; align-items: center; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .quotes { grid-template-columns: repeat(2, 1fr); }
  .zones-grid { grid-template-columns: repeat(3, 1fr); }
  .real__item { grid-template-columns: 1fr 1.3fr; align-items: start; }
  .about-grid { grid-template-columns: 1fr 1.6fr; gap: 3rem; }
  .footer__grid { grid-template-columns: repeat(4, 1fr); }
  .footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}