/* ═══════════════════════════════════════════
   AUPHYS — Design System (thème clair)
   ═══════════════════════════════════════════ */

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

:root {
  --green:   #00C495;
  --green-d: #00a87e;
  --green-bg: rgba(0,196,149,.1);
  --green-border: rgba(0,196,149,.22);

  --bg:      #f7f8fc;       /* fond principal */
  --bg-alt:  #eef1f7;       /* sections alternées */
  --card:    #ffffff;
  --text:    #1e2130;
  --muted:   #6b7a94;
  --border:  #e2e6ef;
  --white:   #ffffff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }

/* ─── Utilities ─── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.13;
  margin-bottom: 18px;
  color: var(--text);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 580px;
}

.divider {
  height: 1px;
  background: var(--border);
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
  padding: 13px 28px;
  border-radius: 8px;
  transition: background .25s, transform .2s, box-shadow .2s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary:hover {
  background: var(--green-d);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,196,149,.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  padding: 13px 26px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  transition: border-color .25s, color .25s;
}
.btn-secondary:hover { border-color: var(--green); color: var(--green); }

.btn-outline-green {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--green);
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  padding: 11px 22px;
  border-radius: 8px;
  border: 1.5px solid var(--green-border);
  transition: background .25s;
}
.btn-outline-green:hover { background: var(--green-bg); }

/* ─── Reveal animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background .35s, padding .35s, box-shadow .35s;
}
nav.scrolled {
  background: rgba(247,248,252,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--border);
}
nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 32px;
}
nav .logo img { height: 58px; }
nav ul { list-style: none; display: flex; gap: 32px; align-items: center; }
nav ul a {
  text-decoration: none;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 500;
  transition: color .22s;
  white-space: nowrap;
}
nav ul a:hover, nav ul a.active { color: var(--green); }
.nav-cta {
  background: var(--green) !important;
  color: #fff !important;
  padding: 9px 20px !important;
  border-radius: 6px;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(0,196,149,.2);
}
.nav-cta:hover { background: var(--green-d) !important; color: #fff !important; }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  background: var(--white);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
footer img.footer-logo { height: 44px; }
footer p { font-size: .82rem; color: var(--muted); }
footer nav { position: static; padding: 0; background: none; box-shadow: none; }
footer nav ul { gap: 20px; }
footer nav ul a { font-size: .82rem; color: var(--muted); }
footer nav ul a:hover { color: var(--green); }

/* ─── Page hero (sous-pages) ─── */
.page-hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 85% 40%, rgba(0,196,149,.07) 0%, transparent 65%),
    radial-gradient(ellipse 30% 40% at 5% 80%, rgba(0,196,149,.05) 0%, transparent 60%);
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,196,149,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,196,149,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 70% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 70% 40%, black 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero-content .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 24px;
  text-decoration: none;
  transition: color .2s;
}
.page-hero-content .breadcrumb:hover { color: var(--green); }
.page-hero-logo { height: 72px; margin-bottom: 32px; display: block; }

/* ─── Cards ─── */
.card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.card:hover {
  border-color: var(--green-border);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,196,149,.1);
}
.card-clickable {
  cursor: pointer;
}
.card-clickable:hover {
  background: rgba(0,196,149,.07);
  border-color: var(--green);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,196,149,.18);
}
.card-clickable:hover h3 {
  color: var(--green);
}
.card-icon {
  width: 56px; height: 56px;
  background: var(--green-bg);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  overflow: hidden;
  flex-shrink: 0;
}
.card-icon img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

/* Bannière photo pleine largeur en haut d'une carte */
.card-img {
  width: 100%;
  height: 180px;          /* hauteur par défaut — modifiable dans config.css */
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Icône emoji de remplacement (visible si pas de photo) */
.card-icon-fallback {
  width: 56px; height: 56px;
  background: var(--green-bg);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.card p { font-size: .9rem; color: var(--muted); line-height: 1.65; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--green);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 16px;
  transition: gap .2s;
}
.card-link:hover { gap: 9px; }

/* ─── Contact form ─── */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px 15px;
  color: var(--text);
  font-family: inherit;
  font-size: .9rem;
  outline: none;
  transition: border-color .25s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  nav ul { display: none; }
  .two-col { grid-template-columns: 1fr !important; gap: 48px !important; }
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}