/* ====================================================================
   Cabinet Moreau Ostéo — style.css
   Charte « Cabinet sauge & sable » — projet démo Ta Vitrine Locale
   Mobile-first · breakpoints 375 / 768 / 1280
   ==================================================================== */

/* --- Variables racine --------------------------------------------- */
:root {
  /* Palette (cf. BRIEF.md) */
  --bg-primary:       #FAF7F2;
  --bg-secondary:     #EFE9DD;
  --text-primary:     #2D332B;
  --text-secondary:   #6B7065;
  --accent:           #7D8F6E;
  --accent-dark:      #5E6E50;
  --accent-warm:      #B8826E;
  --accent-warm-dark: #976852;
  --divider:          #DDD5C5;

  /* Typo */
  --font-serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1140px;
  --gutter:        clamp(1.25rem, 4vw, 2.5rem);
  --section-y:     clamp(3rem, 8vw, 5.5rem);

  /* Radius */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;

  /* Animation */
  --t: 200ms ease;
}

/* --- Reset minimal ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.no-scroll { overflow: hidden; }

img, svg { display: block; max-width: 100%; height: auto; }
iframe { border: 0; max-width: 100%; }
button { font: inherit; cursor: pointer; }
ul { padding-left: 1.2em; }

a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--t);
}
a:hover, a:focus-visible { color: var(--accent-warm-dark); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* --- Typo --------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 0 0 .6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.55rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); font-weight: 500; }
h4 { font-size: 1.05rem; font-weight: 500; }

p { margin: 0 0 1em; }
em { font-style: italic; }
strong { font-weight: 600; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 56ch;
}

.overline {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 500;
  margin: 0 0 1rem;
  display: inline-block;
}

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

.section { padding: var(--section-y) 0; }
.section--alt { background: var(--bg-secondary); }
.section--tight { padding: clamp(2rem, 5vw, 3.5rem) 0; }

.section-head { max-width: 60ch; margin-bottom: 1.8rem; }
.section-head p { color: var(--text-secondary); margin-top: .5rem; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: .75rem 1rem;
  z-index: 1100;
  text-decoration: none;
}
.skip-link:focus { left: 0; top: 0; outline: none; }

/* --- Demo banner -------------------------------------------------- */
.demo-banner {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: 13px;
  line-height: 1.4;
  padding: .55rem 2.5rem .55rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.demo-banner p { margin: 0; max-width: 80ch; }
.demo-banner a { color: inherit; text-decoration: underline; }
.demo-banner.is-hidden { display: none; }
.demo-banner__close {
  position: absolute;
  right: .5rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: inherit;
  font-size: 1.3rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background var(--t);
}
.demo-banner__close:hover, .demo-banner__close:focus-visible {
  background: rgba(250, 247, 242, 0.12);
}

/* --- Nav ---------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--divider);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}
.nav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}
.nav__brand small {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 500;
}
.nav__links {
  display: none;
  gap: 1.6rem;
  align-items: center;
}
.nav__link {
  font-size: 14px;
  color: var(--text-primary);
  text-decoration: none;
  padding: .25rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t);
}
.nav__link:hover, .nav__link:focus-visible,
.nav__link[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--text-primary);
}
.nav__cta {
  background: var(--accent-warm);
  color: var(--bg-primary);
  padding: .6rem 1.1rem;
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  font-weight: 500;
  transition: background var(--t);
}
.nav__cta:hover, .nav__cta:focus-visible {
  background: var(--accent-warm-dark);
  color: var(--bg-primary);
}
.nav__burger {
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
}
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
}

/* --- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--t), border-color var(--t), color var(--t);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--accent-warm);
  color: var(--bg-primary);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--accent-warm-dark);
  color: var(--bg-primary);
}
.btn--secondary {
  background: transparent;
  border-color: var(--text-primary);
  color: var(--text-primary);
}
.btn--secondary:hover, .btn--secondary:focus-visible {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.btn--ghost {
  background: transparent;
  color: var(--accent-dark);
  border-color: var(--accent);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  background: var(--accent);
  color: var(--bg-primary);
}
.btn--full { width: 100%; justify-content: center; }

/* --- Hero --------------------------------------------------------- */
.hero { padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 5.5rem); }
.hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  align-items: center;
}
.hero__content { max-width: 36rem; }
.hero__sub {
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  color: var(--text-secondary);
  margin: -0.2rem 0 1.8rem;
  max-width: 50ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.2rem;
}
.hero__media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-secondary);
  min-height: 260px;
}
.hero--short { padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.hero--short h1 { margin-bottom: .5rem; }

/* --- Info bar ----------------------------------------------------- */
.info-bar {
  background: var(--bg-secondary);
  border-block: 1px solid var(--divider);
}
.info-bar__inner {
  display: grid;
  gap: 1.5rem;
  padding: 1.8rem 0;
}
.info-bar__item { display: flex; flex-direction: column; gap: .15rem; }
.info-bar__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 500;
}
.info-bar__value {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
}
.info-bar__value a { color: inherit; text-decoration: none; }
.info-bar__value a:hover { text-decoration: underline; }
.info-bar__note {
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
  grid-column: 1 / -1;
  margin-top: .5rem;
  padding-top: .8rem;
  border-top: 1px dashed var(--divider);
}

/* --- Cards / grids ----------------------------------------------- */
.cards { display: grid; gap: 1.25rem; margin-top: 2rem; }
.card {
  background: var(--bg-primary);
  border: 1px solid var(--divider);
  border-top: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.section--alt .card { background: var(--bg-primary); }
.card h3 { margin: 0; }
.card p { margin: 0; color: var(--text-secondary); }
.card ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--text-secondary);
  font-size: 14px;
}
.card ul li { margin-bottom: .3rem; }
.card__num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--accent-dark);
  letter-spacing: .1em;
}
.card__price {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-top: auto;
  padding-top: .5rem;
}
.card__price small {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 400;
  display: block;
  margin-top: .2rem;
}
.card__date {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

/* --- Steps ------------------------------------------------------- */
.steps {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem;
  background: var(--bg-primary);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
}
.section--alt .step { background: var(--bg-primary); }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--accent);
  line-height: 1;
  padding-top: .1rem;
}
.step h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--text-secondary); font-size: 14.5px; }

/* --- Pricing table ------------------------------------------------ */
.pricing { display: grid; gap: 0; margin-top: 1.5rem; }
.pricing__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--divider);
}
.pricing__row:last-child { border-bottom: 0; }
.pricing__label { font-family: var(--font-serif); font-size: 1.15rem; }
.pricing__sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: .15rem;
}
.pricing__price { font-family: var(--font-serif); font-size: 1.4rem; color: var(--accent-dark); }
.pricing__note { margin-top: 1.5rem; color: var(--text-secondary); font-size: 14px; }

/* --- Two-col / lists --------------------------------------------- */
.two-col { display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); margin-top: 2rem; }
.checklist { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: .8rem; }
.checklist li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--text-secondary);
}
.checklist li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* --- Note / disclaimer -------------------------------------------- */
.note {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  color: var(--text-secondary);
  margin: 2rem 0;
  font-size: 14.5px;
}
.note strong { color: var(--text-primary); }
.section--alt .note { background: var(--bg-primary); }

/* --- CTA band ----------------------------------------------------- */
.cta-band {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  text-align: center;
}
.cta-band h2 { color: var(--bg-primary); margin-bottom: .5rem; }
.cta-band p {
  color: rgba(250, 247, 242, 0.78);
  max-width: 50ch;
  margin: 0 auto 1.5rem;
}
.cta-band__actions {
  display: flex;
  gap: .8rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-band .btn--secondary { border-color: var(--bg-primary); color: var(--bg-primary); }
.cta-band .btn--secondary:hover { background: var(--bg-primary); color: var(--text-primary); }

/* --- Contact channels & form ------------------------------------ */
.contact-channels { display: grid; gap: 1.5rem; margin-top: 2rem; }
.channel {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--r-md);
  border: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.section--alt .channel { background: var(--bg-primary); }
.channel h3 { margin: 0; font-size: 1.1rem; }
.channel p { margin: 0; color: var(--text-secondary); font-size: 14px; }
.channel__big {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-primary);
  display: inline-block;
  margin: .25rem 0;
  text-decoration: none;
}
.channel__big:hover { color: var(--accent-dark); }

.form { display: grid; gap: 1rem; max-width: 36rem; margin-top: 2rem; }
.form__row { display: grid; gap: .35rem; }
.form label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.form input,
.form select,
.form textarea {
  font: inherit;
  padding: .75rem .85rem;
  border: 1px solid var(--divider);
  border-radius: var(--r-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  width: 100%;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.form textarea { resize: vertical; min-height: 120px; }
.form__check {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.form__check input { width: auto; flex-shrink: 0; margin-top: 3px; }
.form__feedback {
  background: var(--accent);
  color: var(--bg-primary);
  padding: 1rem 1.2rem;
  border-radius: var(--r-md);
  font-size: 14px;
  margin-top: .5rem;
}
.form__note { font-size: 12px; color: var(--text-secondary); font-style: italic; }

/* --- Map ---------------------------------------------------------- */
.map {
  margin-top: 2rem;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--divider);
  aspect-ratio: 16 / 9;
  background: var(--bg-secondary);
}
.map iframe { width: 100%; height: 100%; display: block; }

/* --- Images réelles ---------------------------------------------- */
.hero__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cabinet-img {
  display: block;
  width: 100%;
  border-radius: var(--r-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--bg-secondary);
}
.cabinet-img--wide {
  aspect-ratio: 16 / 9;
}

/* --- Image placeholder (à remplacer en prompt 3) ----------------- */
.img-placeholder {
  background:
    repeating-linear-gradient(
      45deg,
      var(--bg-secondary) 0,
      var(--bg-secondary) 10px,
      var(--divider) 10px,
      var(--divider) 11px
    );
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  border-radius: var(--r-md);
  padding: 2rem;
  text-align: center;
  min-height: 200px;
  border: 1px dashed var(--accent);
  width: 100%;
  height: 100%;
}
.img-placeholder span {
  background: var(--bg-primary);
  padding: .35rem .75rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--divider);
}

/* Hero placeholder uses 4/3 aspect ratio inheritance */
.hero__media.img-placeholder { aspect-ratio: 4 / 3; }
.portrait-placeholder.img-placeholder { aspect-ratio: 3 / 4; max-width: 320px; }
.gallery-placeholder.img-placeholder { aspect-ratio: 4 / 3; min-height: 180px; }

/* --- Mentions page ------------------------------------------------ */
.legal { max-width: 65ch; margin: 0 auto; }
.legal h2 { margin-top: 2.5rem; }
.legal h2:first-of-type { margin-top: 0; }
.legal p, .legal ul { color: var(--text-primary); }
.legal address { font-style: normal; color: var(--text-secondary); }

/* --- Mobile drawer ------------------------------------------------ */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  padding: 5.5rem var(--gutter) 2rem;
  z-index: 95;
  transform: translateX(100%);
  transition: transform 280ms ease;
  overflow-y: auto;
  display: none;
}
.nav__mobile.is-open { transform: translateX(0); }
.nav__mobile ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.2rem;
}
.nav__mobile a {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-primary);
  text-decoration: none;
}
.nav__mobile a:hover { color: var(--accent-dark); }
.nav__mobile__footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider);
  font-size: 14px;
  color: var(--text-secondary);
}
.nav__mobile__footer a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--accent-dark);
  display: block;
  margin-bottom: .35rem;
}

/* --- Footer ------------------------------------------------------- */
.footer {
  background: var(--text-primary);
  color: rgba(250, 247, 242, 0.85);
  font-size: 14px;
  padding: clamp(2.5rem, 6vw, 4rem) 0 1.5rem;
}
.footer a { color: var(--bg-primary); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: 2rem;
}
.footer__col p { margin: 0 0 .5rem; }
.footer__brand {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--bg-primary);
  margin-bottom: .5rem;
}
.footer__title {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.55);
  margin-bottom: .8rem;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; }
.footer__col--credit {
  border-top: 1px solid rgba(250, 247, 242, 0.15);
  padding-top: 1.5rem;
  font-size: 13px;
  color: rgba(250, 247, 242, 0.6);
  grid-column: 1 / -1;
}
.footer__col--credit p { margin-bottom: .5rem; }
.footer__legal { font-size: 12px; color: rgba(250, 247, 242, 0.5); margin-top: .5rem; }

/* --- Media : 768px+ ---------------------------------------------- */
@media (min-width: 768px) {
  .nav__burger { display: none; }
  .nav__mobile { display: none !important; }
  .nav__links { display: inline-flex; }

  .hero__grid { grid-template-columns: 1.05fr 1fr; }

  .info-bar__inner { grid-template-columns: repeat(3, 1fr); }
  .info-bar__note { grid-column: 1 / -1; }

  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--4 { grid-template-columns: repeat(2, 1fr); }

  .steps { grid-template-columns: repeat(2, 1fr); }

  .two-col { grid-template-columns: 1fr 1fr; }
  .two-col--asym { grid-template-columns: 2fr 1fr; }

  .contact-channels { grid-template-columns: repeat(2, 1fr); }

  .footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
  }
}

/* --- Media : 1280px+ --------------------------------------------- */
@media (min-width: 1280px) {
  .cards--4 { grid-template-columns: repeat(4, 1fr); }

  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1.4fr; }
  .footer__col--credit {
    grid-column: auto;
    border-top: 0;
    padding-top: 0;
  }
}

/* --- Mobile only ------------------------------------------------- */
@media (max-width: 767.98px) {
  .nav__mobile { display: block; }
}

/* --- Print ------------------------------------------------------- */
@media print {
  .demo-banner, .nav, .nav__burger, .cta-band, .nav__mobile { display: none !important; }
  body { background: white; color: black; }
}