/* ============ Peinture Sainte-Thérèse — studio minimal moderne ============ */
/* Palette: pure white / near black / electric blue accent */

:root {
  --bg: #ffffff;
  --bg-2: #fafafa;
  --paper: #ffffff;
  --ink: #0a0a0a;
  --ink-2: #18181b;
  --ink-soft: #71717a;
  --accent: #2563eb;
  --accent-soft: #93c5fd;
  --accent-dark: #1d4ed8;
  --forest: #18181b;
  --forest-soft: #71717a;
  --sand: #f4f4f5;
  --line: #e4e4e7;
  --line-soft: #f4f4f5;
  --max: 1180px;

  --display: "Fraunces", "Newsreader", Georgia, serif;
  --body: "Inter", "Söhne", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ================== HEADER ================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem clamp(1rem, 4vw, 2rem);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 36;
}
.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 2px;
  display: inline-block;
}
.nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--body);
  font-weight: 500;
  font-size: 0.94rem;
}
.nav a {
  padding: 0.5rem 0.85rem;
  color: var(--ink-2);
  border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.nav a:hover { color: var(--accent); background: var(--bg-2); }
.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 0.6rem;
  padding: 0.55rem 0.95rem;
  background: var(--bg-2);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 600;
}
.nav-phone svg { width: 16px; height: 16px; color: var(--accent); }
.cta-link {
  margin-left: 0.4rem;
  padding: 0.65rem 1.2rem;
  background: var(--accent);
  color: #ffffff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.005em;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
  box-shadow: 0 4px 14px -4px rgba(37, 99, 235, 0.4);
}
.cta-link:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 18px -4px rgba(37, 99, 235, 0.55); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    padding: 0.6rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px -20px rgba(22,20,18,0.12);
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav a:last-child { border-bottom: 0; }
  .nav-phone, .cta-link {
    margin: 0.5rem;
    justify-content: center;
  }
}

/* ================== BUTTONS ================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, transform .15s ease, border-color .25s ease;
  border-radius: 999px;
}
.btn-primary {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #ffffff; }

/* ================== HERO ================== */
.hero {
  position: relative;
  min-height: clamp(560px, 82vh, 740px);
  overflow: hidden;
  display: grid;
  align-items: end;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(10,10,10,.85) 0%, rgba(10,10,10,.45) 45%, rgba(10,10,10,.12) 75%, transparent 100%),
    linear-gradient(to right, rgba(10,10,10,.40), transparent 60%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5rem) clamp(1rem, 4vw, 2rem);
  color: #ffffff;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--accent-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 1.4rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--accent-soft);
}
.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.3rem;
  max-width: 16ch;
  color: #ffffff;
  font-variation-settings: "opsz" 144;
}
.hero h1 .accent { color: var(--accent-soft); font-style: italic; }
.hero .lede {
  max-width: 56ch;
  font-size: 1.05rem;
  font-family: var(--body);
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 1.8rem;
  line-height: 1.55;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 2.5rem; }
.hero-ctas .btn-primary { background: var(--accent); border-color: var(--accent); color: #ffffff; }
.hero-ctas .btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.hero-ctas .btn-ghost { color: #ffffff; border-color: rgba(255,255,255,0.55); }
.hero-ctas .btn-ghost:hover { background: #ffffff; color: var(--ink); border-color: #ffffff; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
  font-family: var(--body);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
  border-top: 1px solid rgba(255,255,255,0.22);
  padding-top: 1.4rem;
  max-width: 720px;
  letter-spacing: 0.02em;
}
.hero-meta .sep { color: var(--accent-soft); }

/* ================== SECTIONS ================== */
.section {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.section + .section { border-top: 1px solid var(--line); }
.section-eyebrow {
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.9rem;
}
.section-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.95rem, 3.8vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.3rem;
  max-width: 22ch;
  color: var(--ink);
  font-variation-settings: "opsz" 96;
}
.section-title .accent { color: var(--accent); }
.section .lede {
  max-width: 60ch;
  font-size: 1.06rem;
  color: var(--ink-2);
  margin: 0 0 1.8rem;
  line-height: 1.65;
}

/* ================== HISTOIRE / MÉTHODE ================== */
.section-histoire { background: var(--paper); }
.histoire-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) { .histoire-grid { grid-template-columns: 1fr; } }
.aside-card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 2rem 1.8rem;
  border-radius: 12px;
}
.aside-card .aside-tag {
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.aside-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}
.aside-card li {
  position: relative;
  padding-left: 1.5rem;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.45;
}
.aside-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* ================== SPÉCIALITÉS ================== */
.section-specialites { background: var(--bg-2); }
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}
.spec-card {
  background: var(--paper);
  padding: 2rem 1.7rem;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.spec-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -20px rgba(22,20,18,0.12);
  border-color: var(--accent-soft);
}
.spec-card .spec-num {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}
.spec-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.4rem;
  margin: 0 0 0.7rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 36;
}
.spec-card p {
  margin: 0 0 1.1rem;
  color: var(--ink-2);
  font-size: 0.96rem;
  line-height: 1.55;
}
.spec-card .spec-products {
  display: block;
  font-family: var(--body);
  font-size: 0.78rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
  padding-top: 0.8rem;
  letter-spacing: 0.02em;
}

/* ================== GALERIE ================== */
.section-galerie { background: var(--paper); }
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}
.gallery-card {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: transform .35s ease, box-shadow .35s ease;
}
.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -20px rgba(22,20,18,0.16);
}
.gallery-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}
/* Before/After hover swap */
.gallery-card.ba .ba-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 280px;
  object-fit: cover;
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
  z-index: 1;
}
.gallery-card.ba:hover .ba-before { opacity: 1; }
.gallery-card .ba-hint {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  z-index: 3;
}
.gallery-card figcaption {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.1rem 1.1rem;
  font-family: var(--body);
  font-size: 0.95rem;
  color: var(--ink);
  position: relative;
  z-index: 2;
  background: var(--bg);
}
.gallery-card .cap-num {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  letter-spacing: 0.16em;
}

/* ================== APPROCHE ================== */
.section-approche { background: var(--bg-2); }
.approche-list {
  display: grid;
  gap: 0;
  margin-top: 2rem;
}
.approche-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.approche-step:last-child { border-bottom: 0; }
.approche-step .step-num {
  font-family: var(--body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  padding-top: 0.45rem;
}
.approche-step .step-body h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 36;
}
.approche-step .step-body p {
  margin: 0;
  color: var(--ink-2);
  font-size: 1rem;
  max-width: 60ch;
  line-height: 1.55;
}

/* ================== ZONES ================== */
.section-zones { background: var(--paper); }
.zones-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) { .zones-grid { grid-template-columns: 1fr; } }
.zones-copy p {
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink-2);
  max-width: 50ch;
  line-height: 1.6;
}
.zones-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}
.zones-cols h4 {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.9rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}
.zones-cols ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}
.zones-cols li {
  font-family: var(--body);
  font-size: 0.96rem;
  color: var(--ink);
}

/* ================== TÉMOIGNAGES ================== */
.section-temoignages { background: var(--bg-2); }
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}
.temoignages-grid blockquote {
  margin: 0;
  background: var(--paper);
  padding: 1.8rem 1.7rem 1.4rem;
  border-radius: 12px;
  border-left: 3px solid var(--accent);
}
.temoignages-grid p {
  font-family: var(--body);
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 0 0 1.2rem;
  color: var(--ink);
}
.temoignages-grid p strong {
  color: var(--accent);
  font-weight: 600;
}
.temoignages-grid cite {
  display: block;
  font-style: normal;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
  padding-top: 0.8rem;
  letter-spacing: 0.02em;
}

/* ================== FAQ ================== */
.section-faq { background: var(--paper); }
.faq-list {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0.2rem;
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  letter-spacing: -0.005em;
  font-variation-settings: "opsz" 36;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--body);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform .3s ease;
  line-height: 1;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p {
  margin: 1rem 0 0;
  color: var(--ink-2);
  max-width: 70ch;
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ================== SOUMISSION ================== */
.section-soumission { background: var(--bg-2); }
.soumission-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
@media (max-width: 880px) { .soumission-grid { grid-template-columns: 1fr; } }
.soumission-points {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0;
  display: grid;
  gap: 0.7rem;
}
.soumission-points li {
  position: relative;
  padding-left: 1.6rem;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
}
.soumission-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 1px;
  background: var(--accent);
}
.soumission-direct { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.2rem; }

.soumission-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
}
.soumission-form label {
  display: grid;
  gap: 0.4rem;
  font-family: var(--body);
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.soumission-form .full { grid-column: 1 / -1; }
.soumission-form input,
.soumission-form select,
.soumission-form textarea {
  font-family: var(--body);
  font-size: 1rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: 8px;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.soumission-form input:focus,
.soumission-form select:focus,
.soumission-form textarea:focus {
  outline: 0;
  border-color: var(--accent);
  background: var(--paper);
  box-shadow: 0 0 0 3px rgba(184, 95, 62, 0.12);
}
.soumission-form textarea { resize: vertical; min-height: 110px; }
.form-note {
  font-family: var(--body);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0;
  grid-column: 1 / -1;
}

/* ================== FOOTER ================== */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding: 3.5rem 0 1.5rem;
  border-top: 4px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  color: #ffffff;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}
.footer-baseline {
  font-family: var(--body);
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.55);
  max-width: 32ch;
  line-height: 1.55;
}
.site-footer h4 {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.74rem;
  color: var(--accent-soft);
  margin: 0 0 0.85rem;
  border-bottom: 1px solid rgba(147, 197, 253, 0.22);
  padding-bottom: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { padding: 0.18rem 0; font-size: 0.94rem; }
.site-footer a { transition: color .25s ease; }
.site-footer a:hover { color: var(--accent-soft); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ================== ANIMATIONS ================== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  * { transition: none !important; animation: none !important; }
}