/* ============================================================
   Créa·IA — Direction #4303 — Swiss Editorial
   Palette : sable + vert foncé + bleu océan
   Typographie : Montserrat (titres) + Lora (corps)
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --sand:        #F5F0E8;
  --sand-light:  #FAF8F3;
  --sand-dark:   #EDE8DC;
  --dark-green:  #1C3D2E;
  --green-mid:   #2E6B4F;
  --text-muted:  #5A7065;
  --ocean-blue:  #1A6B8A;
  --blue-light:  #E4F2F8;
  --border:      #D5CEC0;
  --white:       #FFFFFF;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  font-family: 'Lora', serif;
  background: var(--sand);
  color: var(--dark-green);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── TYPOGRAPHIE ─────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.15rem, 2vw, 1.6rem); margin-bottom: 1rem; font-weight: 700; }

p { margin-bottom: 1.3rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--ocean-blue); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.75; }

strong { font-weight: 700; }

/* ── NAVIGATION ──────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 5vw;
  background: rgba(245, 240, 232, 0.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--dark-green);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-logo span { color: var(--ocean-blue); }

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dark-green);
  text-decoration: none;
  transition: color 0.2s;
  opacity: 1;
}

.nav-links a:hover { color: var(--ocean-blue); }
.nav-links a.active { color: var(--ocean-blue); }

/* ── HERO ────────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 7rem 5vw 5rem;
  background: var(--sand);
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ocean-blue);
  margin-bottom: 2.5rem;
}

.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.96;
  color: var(--dark-green);
  max-width: 78vw;
  margin-bottom: 2.5rem;
  letter-spacing: -0.03em;
}

.hero-title em {
  font-style: italic;
  font-weight: 700;
  color: var(--ocean-blue);
}

.hero-subtitle {
  font-family: 'Lora', serif;
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 46rem;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 0.6rem;
  height: 38vh;
  margin-top: 2rem;
}

.hero-gallery img,
.hero-gallery .img-ph {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── PAGE HEADER (sous-pages) ────────────────────────────── */

.page-header {
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem 5vw 5rem;
  background: var(--sand);
}

.page-header .hero-eyebrow { margin-bottom: 1.5rem; }

/* ── SECTIONS ────────────────────────────────────────────── */

.section {
  padding: 7rem 5vw;
}

.section--alt  { background: var(--sand-light); }
.section--dark { background: var(--dark-green); color: var(--sand); }
.section--blue { background: var(--ocean-blue); color: var(--white); }
.section--full { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }

.section--dark h2,
.section--dark h3 { color: var(--sand); }

.section--dark p,
.section--dark li { color: rgba(245,240,232,0.82); }

.section--blue h2,
.section--blue h3 { color: var(--white); }

.section--blue p { color: rgba(255,255,255,0.88); }

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ocean-blue);
  margin-bottom: 1.5rem;
  display: block;
}

.section--dark .section-label { color: rgba(26,107,138,0.85); }
.section--blue .section-label { color: rgba(255,255,255,0.6); }

/* ── GRILLES ─────────────────────────────────────────────── */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.grid-2--60-40 {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 6rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

/* ── PULL QUOTE ──────────────────────────────────────────── */

.pull-quote {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
  line-height: 1.45;
  color: var(--dark-green);
  padding: 5rem 5vw 5rem 12vw;
  background: var(--sand-light);
  position: relative;
}

.pull-quote::before {
  content: '\201C';
  position: absolute;
  top: 2rem;
  left: 5vw;
  font-size: 10rem;
  line-height: 1;
  color: var(--ocean-blue);
  font-family: 'Lora', serif;
  opacity: 0.25;
}

.pull-quote cite {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 1.5rem;
}

/* ── IMAGE PLEINE LARGEUR ────────────────────────────────── */

.full-image {
  width: 100%;
  display: block;
  overflow: hidden;
}

.full-image img {
  width: 100%;
  height: 65vh;
  object-fit: cover;
  display: block;
}

/* ── PLACEHOLDERS DÉGRADÉS ───────────────────────────────── */

.img-ph {
  display: block;
  background: linear-gradient(135deg, #c5d8df 0%, #8ab0c0 45%, #1A6B8A 100%);
}

.img-ph--warm {
  background: linear-gradient(135deg, #e8dfd0 0%, #c8b898 45%, #1C3D2E 100%);
}

.img-ph--blue {
  background: linear-gradient(135deg, #daeaf2 0%, #9dc4d8 45%, #0d4f6e 100%);
}

/* ── CARTES ──────────────────────────────────────────────── */

.card {
  padding: 2.5rem;
  background: var(--sand-light);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--ocean-blue); }
.card h3 { color: var(--dark-green); }
.card p  { color: var(--text-muted); font-size: 0.97rem; }

.tool-card {
  padding: 2.5rem;
  background: var(--sand-light);
  border-top: 3px solid var(--ocean-blue);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tool-card h3 { margin-bottom: 0.5rem; }

.tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  background: var(--blue-light);
  color: var(--ocean-blue);
  margin-bottom: 1rem;
}

.tag--green {
  background: rgba(28, 61, 46, 0.08);
  color: var(--dark-green);
}

/* ── STATISTIQUES ────────────────────────────────────────── */

.stat { text-align: center; padding: 2.5rem 1rem; }

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--ocean-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

.section--dark .stat-number { color: var(--blue-light); }

.stat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section--dark .stat-label { color: rgba(245,240,232,0.5); }

/* ── BOUTONS ─────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  background: var(--ocean-blue);
  color: var(--white);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  opacity: 1;
}

.btn:hover { background: var(--dark-green); opacity: 1; }

.btn--outline {
  background: transparent;
  border: 2px solid var(--dark-green);
  color: var(--dark-green);
}

.btn--outline:hover { background: var(--dark-green); color: var(--sand); }

.btn--outline-white {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--white);
}

.btn--outline-white:hover { background: var(--white); color: var(--dark-green); }

/* ── FAQ ─────────────────────────────────────────────────── */

.faq-item {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.faq-item:last-child { border-bottom: 1px solid var(--border); }

.faq-q {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dark-green);
  margin-bottom: 0.9rem;
}

.faq-a { color: var(--text-muted); line-height: 1.8; font-size: 0.97rem; }

/* ── FORMULAIRE CONTACT ──────────────────────────────────── */

.form-group { margin-bottom: 1.6rem; }

.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark-green);
  margin-bottom: 0.55rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--sand-light);
  border: 1px solid var(--border);
  color: var(--dark-green);
  font-family: 'Lora', serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--ocean-blue); }

.form-group textarea { min-height: 150px; resize: vertical; }

/* ── LISTE STYLISÉE ──────────────────────────────────────── */

.styled-list { list-style: none; padding: 0; }

.styled-list li {
  padding: 0.6rem 0 0.6rem 2rem;
  position: relative;
  color: var(--text-muted);
  font-size: 0.97rem;
  border-bottom: 1px solid var(--border);
}

.styled-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--ocean-blue);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}

.styled-list li:last-child { border-bottom: none; }

/* ── SÉPARATEUR ──────────────────────────────────────────── */

.divider {
  width: 4rem;
  height: 3px;
  background: var(--ocean-blue);
  margin: 2rem 0;
}

/* ── PIED DE PAGE ────────────────────────────────────────── */

footer {
  background: var(--dark-green);
  color: var(--sand);
  padding: 6rem 5vw 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 1.25rem;
  display: block;
  text-decoration: none;
}

.footer-logo span { color: var(--ocean-blue); }

.footer-desc {
  font-size: 0.92rem;
  color: rgba(245,240,232,0.6);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.footer-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.4);
  margin-bottom: 1.25rem;
}

.footer-links { list-style: none; }

.footer-links li { margin-bottom: 0.65rem; }

.footer-links a {
  color: rgba(245,240,232,0.75);
  text-decoration: none;
  font-size: 0.93rem;
  transition: color 0.2s;
  opacity: 1;
}

.footer-links a:hover { color: var(--ocean-blue); opacity: 1; }

.footer-bottom {
  border-top: 1px solid rgba(245,240,232,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(245,240,232,0.35);
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.05em;
}

/* ── BANDEAU D'INFO ──────────────────────────────────────── */

.info-strip {
  background: var(--ocean-blue);
  color: var(--white);
  padding: 0.75rem 5vw;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

/* ── BREADCRUMB ──────────────────────────────────────────── */

.breadcrumb-nav { margin-bottom: 1.5rem; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 0;
  align-items: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.breadcrumb-item { color: var(--text-muted); opacity: 0.75; }

.breadcrumb-item + .breadcrumb-item::before {
  content: ' › ';
  padding: 0 0.35rem;
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumb-item a { color: var(--ocean-blue); text-decoration: none; opacity: 1; }
.breadcrumb-item a:hover { opacity: 0.75; }

.section--dark .breadcrumb-item,
.section--dark .breadcrumb-item a { color: rgba(245,240,232,0.5); }

/* ── RESPONSIVE ──────────────────────────────────────────── */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  html { font-size: 16px; }

  .grid-2,
  .grid-2--60-40,
  .grid-3 { grid-template-columns: 1fr; gap: 3rem; }

  .grid-4 { grid-template-columns: 1fr 1fr; gap: 1.5rem; }

  .hero-gallery {
    grid-template-columns: 1fr 1fr;
    height: 28vh;
  }

  .hero-gallery > *:last-child { display: none; }

  .pull-quote { padding: 3.5rem 5vw 3.5rem 9vw; }
  .pull-quote::before { font-size: 7rem; left: 4vw; top: 1rem; }

  .nav { padding: 1rem 5vw; }
  .nav-links { gap: 1.5rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .hero-gallery { display: none; }
  .hero-title { max-width: 100%; }
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.7rem; letter-spacing: 0.1em; }
  .grid-4 { grid-template-columns: 1fr; }
}