/* =========================================================================
   OPHTALMOLOGIE STELIAN - SOULIER — site.css
   Archétype : « Vision précise / éditorial optique clinique ».
   Signature : motif IRIS / lentille — anneaux concentriques (spectre
   violet→cyan), anneaux d'« ouverture » (aperture) autour des icônes.
   ANTI-FOOTPRINT : aucune classe custom — on style uniquement des
   classes/ids Bootstrap existants, des éléments et des pseudo-éléments.
   ========================================================================= */

:root {
  --ov-ink: #16233b;            /* encre nuit (dominante texte/dark) */
  --ov-ink-2: #0f1830;
  --ov-violet: #5a4fe0;         /* périwinkle (primaire) */
  --ov-violet-rgb: 90, 79, 224;
  --ov-violet-deep: #483cc4;
  --ov-cyan: #37c7d4;           /* cyan (accent / spectre vision) */
  --ov-cyan-rgb: 55, 199, 212;
  --ov-bg: #f5f6fb;            /* blanc froid */
  --ov-surface: #ffffff;
  --ov-muted: #5d6783;
  --ov-border: #e2e4f1;

  --bs-primary: #5a4fe0;
  --bs-primary-rgb: 90, 79, 224;

  --bs-body-bg: var(--ov-bg);
  --bs-body-color: #424a63;
  --bs-body-font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  --bs-body-font-size: 1.06rem;
  --bs-body-line-height: 1.72;

  --bs-heading-color: var(--ov-ink);
  --bs-link-color: var(--ov-violet);
  --bs-link-color-rgb: 90, 79, 224;
  --bs-link-hover-color: var(--ov-cyan);
  --bs-border-color: var(--ov-border);

  --bs-dark: #16233b;
  --bs-dark-rgb: 22, 35, 59;

  --ov-grad: linear-gradient(90deg, var(--ov-violet), var(--ov-cyan));
  --ov-shadow: 0 24px 50px -28px rgba(22, 35, 59, 0.4), 0 4px 14px -8px rgba(22, 35, 59, 0.16);
}

/* fond blanc froid + halos spectre + très faibles anneaux concentriques */
body {
  background-color: var(--ov-bg);
  background-image:
    radial-gradient(1100px 540px at 90% -8%, rgba(90, 79, 224, 0.10), transparent 60%),
    radial-gradient(900px 460px at -4% 4%, rgba(55, 199, 212, 0.09), transparent 56%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Typographie ---------- */
h1, h2, h3, h4, h5, h6,
.navbar-brand, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--ov-ink);
}
.lead { font-weight: 400; font-size: 1.18rem; color: #4c5576; }
p { text-wrap: pretty; }
::selection { background: var(--ov-violet); color: #fff; }
a { transition: color 0.18s ease; }

/* kickers */
#section-kicker, #hero-eyebrow, #product-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 0.74rem;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--ov-violet);
}
#hero-eyebrow { color: var(--ov-cyan); letter-spacing: 0.08em; font-size: 0.85rem; }
#section-kicker-light { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.18em; color: #9be3ea; }

/* =========================================================================
   NAVBAR
   ========================================================================= */
.navbar.sticky-top {
  background-color: rgba(245, 246, 251, 0.9) !important;
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--ov-border);
  box-shadow: 0 8px 24px -20px rgba(22, 35, 59, 0.5);
}
/* logo iris */
#brand-iris {
  width: 2.7rem; height: 2.7rem; border-radius: 50%;
  background:
    radial-gradient(circle at 38% 38%, #fff 0 2px, transparent 3px),
    radial-gradient(circle, #0c1322 0 26%, transparent 27%),
    radial-gradient(circle, var(--ov-violet) 30%, var(--ov-cyan) 100%);
  color: transparent; font-size: 0;
  box-shadow: 0 0 0 2px #fff, 0 6px 16px -6px rgba(90, 79, 224, 0.8);
}
#brand-iris .bi { display: none; }
#brand-name { font-size: 1.1rem; color: var(--ov-ink); letter-spacing: 0.01em; }
#brand-sub { color: var(--ov-cyan); letter-spacing: 0.08em; font-size: 0.7rem; text-transform: uppercase; font-weight: 700; }
.navbar .nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500; font-size: 0.95rem;
  color: #3a4257 !important;
  position: relative; padding-inline: 0.9rem;
}
.navbar .nav-link::after {
  content: ''; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 0.35rem;
  height: 2px; background: var(--ov-grad);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.navbar .nav-link:hover::after, .navbar .nav-link:focus::after { transform: scaleX(1); }
.navbar .nav-link:hover, .navbar .nav-link:focus { color: var(--ov-violet) !important; }

/* =========================================================================
   BOUTONS
   ========================================================================= */
.btn {
  --bs-btn-font-family: 'Space Grotesk', sans-serif;
  --bs-btn-font-weight: 600;
  border-radius: 999px; border-width: 2px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}
.btn-lg { padding: 0.7rem 1.7rem; }
.btn-primary {
  --bs-btn-bg: var(--ov-violet);
  --bs-btn-border-color: var(--ov-violet);
  --bs-btn-hover-bg: var(--ov-violet-deep);
  --bs-btn-hover-border-color: var(--ov-violet-deep);
  --bs-btn-active-bg: var(--ov-violet-deep);
  background-image: linear-gradient(120deg, var(--ov-violet), #6f5ce8);
  box-shadow: 0 12px 26px -14px rgba(90, 79, 224, 0.9);
}
.btn-outline-primary {
  --bs-btn-color: var(--ov-violet);
  --bs-btn-border-color: rgba(90, 79, 224, 0.4);
  --bs-btn-hover-bg: var(--ov-violet);
  --bs-btn-hover-border-color: var(--ov-violet);
  --bs-btn-hover-color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn-outline-primary:hover { transform: translateY(-2px); }

/* =========================================================================
   HERO + signature IRIS
   ========================================================================= */
#hero { position: relative; }
#hero-title { font-size: clamp(2.1rem, 4.6vw, 3.3rem); }
#hero-lead { color: #4c5576; }
#hero-figure {
  border-radius: 20px; overflow: visible;
  border: 6px solid #fff; box-shadow: var(--ov-shadow);
  position: relative;
}
#hero-figure img { display: block; border-radius: 14px; }
/* iris concentrique en débord du cadre (signature) */
#iris-badge {
  position: absolute; left: -28px; bottom: -28px;
  width: 124px; height: 124px; border-radius: 50%;
  background:
    radial-gradient(circle at 37% 37%, rgba(255,255,255,0.95) 0 3px, transparent 4px),
    radial-gradient(circle, #0c1322 0 22%, transparent 22.5%),
    repeating-radial-gradient(circle, rgba(255,255,255,0.16) 0 1.5px, transparent 1.5px 7px),
    radial-gradient(circle, var(--ov-violet) 28%, var(--ov-cyan) 100%);
  border: 5px solid #fff;
  box-shadow: 0 0 0 3px rgba(90,79,224,0.25), var(--ov-shadow);
}

/* =========================================================================
   CARTES / FICHES (info, blog, produit)
   ========================================================================= */
.card.border-0 {
  background: var(--ov-surface);
  border-radius: 18px !important;
  border: 1px solid var(--ov-border) !important;
  box-shadow: var(--ov-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card.border-0:hover { transform: translateY(-4px); border-color: rgba(90, 79, 224, 0.35) !important; box-shadow: 0 32px 58px -30px rgba(22, 35, 59, 0.5); }
#info-title, #praticien-name, #blog-title, #shop-title, #rdv-title, #related-title { color: var(--ov-ink); }

/* icônes en anneau d'ouverture (aperture) */
#info-icon, #exp-icon, #rdv-icon {
  color: var(--ov-violet); background: rgba(90, 79, 224, 0.08);
  border-radius: 50%;
}
#info-icon {
  width: 3.3rem; height: 3.3rem; font-size: 1.45rem;
  box-shadow: 0 0 0 4px #fff, 0 0 0 6px rgba(90, 79, 224, 0.22), 0 0 0 11px rgba(55, 199, 212, 0.14);
}
#exp-icon { width: 2.7rem; height: 2.7rem; font-size: 1.1rem; box-shadow: 0 0 0 3px #fff, 0 0 0 5px rgba(55, 199, 212, 0.22); }
#rdv-icon { font-size: 1.2rem; color: var(--ov-cyan); background: none; }
#info-card:hover #info-icon { background: var(--ov-violet); color: #fff; }

#note-alert {
  background: rgba(55, 199, 212, 0.1); border: 1px solid rgba(55, 199, 212, 0.35);
  color: #1c6b73; border-radius: 12px; padding: 0.85rem 1rem;
}
#note-alert .bi { color: var(--ov-cyan); }

/* PRATICIEN */
#praticien-figure { border-radius: 18px; overflow: hidden; border: 6px solid #fff; box-shadow: var(--ov-shadow); }
#praticien-qualite { color: var(--ov-violet); font-weight: 600; }
#exp-item { padding: 0.4rem 0; }

/* =========================================================================
   BLOG / ARTICLES
   ========================================================================= */
#post-card { overflow: hidden; }
#post-card:hover { transform: translateY(-5px); }
#post-thumb { background: #eaecf7; }
#post-thumb .bi { font-size: 2.4rem; color: var(--ov-violet); }
#post-card img { transition: transform 0.4s ease; }
#post-card:hover img { transform: scale(1.05); }
#post-cat, #cat-chip, #shop-chip, #product-badge, #cat-chip-active {
  background: rgba(90, 79, 224, 0.1); color: var(--ov-violet);
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  padding: 0.35rem 0.75rem; border-radius: 999px; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
#post-title { color: var(--ov-ink); }
#post-excerpt { color: var(--ov-muted); }
#post-meta { color: var(--ov-violet); border-top: 1px solid var(--ov-border); padding-top: 0.75rem; }
#cat-chip { background: #fff; color: var(--ov-violet); border: 1px solid var(--ov-border); }
#cat-chip:hover { border-color: var(--ov-cyan); color: var(--ov-cyan); }
#cat-chip-active { background: var(--ov-violet); color: #fff; }
#crumbs a { color: var(--ov-cyan); }
#page-head { position: relative; }

#post-h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
#post-byline { color: var(--ov-muted); }
#post-figure { border-radius: 16px; overflow: hidden; border: 5px solid #fff; box-shadow: var(--ov-shadow); }
#post-body { font-size: 1.1rem; color: #3c4257; }
#post-body h2 { margin-top: 2.2rem; margin-bottom: 0.9rem; position: relative; padding-left: 1rem; }
#post-body h2::before { content: ''; position: absolute; left: 0; top: 0.15em; bottom: 0.15em; width: 4px; border-radius: 4px; background: var(--ov-grad); }
#post-body h3 { margin-top: 1.6rem; margin-bottom: 0.6rem; color: var(--ov-violet); }
#post-body ul, #post-body ol { padding-left: 1.2rem; }
#post-body li { margin-bottom: 0.4rem; }
#post-body blockquote {
  border-left: 4px solid var(--ov-cyan); background: #eef0fb;
  padding: 1rem 1.25rem; border-radius: 0 12px 12px 0; margin: 1.5rem 0; color: var(--ov-ink);
}
#post-body a { color: var(--ov-violet); text-decoration: underline; }
#post-cta { background: linear-gradient(120deg, #eef0fb, #f6fafc); border: 1px solid var(--ov-border); border-radius: 16px; }
#post-cta-icon { font-size: 2rem; color: var(--ov-violet); }

/* =========================================================================
   BOUTIQUE
   ========================================================================= */
#shop-block {
  background:
    radial-gradient(420px 280px at 88% 20%, rgba(55, 199, 212, 0.35), transparent 60%),
    linear-gradient(135deg, var(--ov-ink), var(--ov-ink-2)) !important;
  box-shadow: var(--ov-shadow); position: relative; overflow: hidden;
}
#shop-block::after {
  content: ''; position: absolute; right: -60px; bottom: -60px;
  width: 240px; height: 240px; border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(255,255,255,0.08) 0 2px, transparent 2px 12px);
}
#shop-block h2, #shop-block p { color: #fff; position: relative; z-index: 1; }
#shop-block #shop-chip { background: rgba(255, 255, 255, 0.14); color: #fff; }
#shop-block #shop-chip:hover { background: var(--ov-cyan); color: var(--ov-ink); }
#shop-block .btn-primary { --bs-btn-bg: #fff; --bs-btn-color: var(--ov-ink); --bs-btn-border-color: #fff; background-image: none; }
#shop-block .btn-primary:hover { --bs-btn-bg: var(--ov-cyan); --bs-btn-hover-bg: var(--ov-cyan); --bs-btn-hover-color: var(--ov-ink); --bs-btn-hover-border-color: var(--ov-cyan); }
#shop-bigicon { font-size: 6rem; color: rgba(255, 255, 255, 0.85); position: relative; z-index: 1; }

#product-card { overflow: hidden; }
#product-card:hover { transform: translateY(-4px); }
#product-thumb { background: #eef0f8; }
#product-thumb .bi, #product-noimg .bi { font-size: 2.2rem; color: var(--ov-violet); }
#product-discount { background: var(--ov-cyan); color: var(--ov-ink); font-weight: 700; border-radius: 999px; padding: 0.3rem 0.6rem; font-size: 0.72rem; }
#product-title { color: var(--ov-ink); }
#product-price { color: var(--ov-violet); }
#product-old { color: var(--ov-muted); }
#empty-icon { font-size: 3.4rem; color: var(--ov-violet); }
#product-figure { border-radius: 16px; overflow: hidden; border: 5px solid #fff; box-shadow: var(--ov-shadow); }
#product-h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
#product-body h2 { margin-top: 2rem; margin-bottom: 0.8rem; }
#product-reassure .bi { color: var(--ov-violet); }

/* =========================================================================
   RDV + carte
   ========================================================================= */
#map-frame { border-radius: 18px; overflow: hidden; border: 6px solid #fff; box-shadow: var(--ov-shadow); min-height: 340px; }
#map-frame iframe { border: 0; }

/* formulaires (cas génériques) */
.form-control, .form-select { background: #fff; border: 1.5px solid var(--ov-border); border-radius: 12px; padding: 0.65rem 0.9rem; }
.form-control:focus, .form-select:focus { border-color: var(--ov-violet); box-shadow: 0 0 0 0.2rem rgba(90, 79, 224, 0.18); }
.form-label { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--ov-ink); }

/* =========================================================================
   SEO sections + légales
   ========================================================================= */
#seo { background: #eceefb; border-top: 1px solid var(--ov-border); border-bottom: 1px solid var(--ov-border); }
#seo h2 { color: var(--ov-violet-deep); }
#seo p { color: var(--ov-muted); }
#legal h2 { color: var(--ov-violet); }

/* =========================================================================
   FOOTER
   ========================================================================= */
footer.bg-dark {
  background: linear-gradient(180deg, var(--ov-ink), #0a1124) !important;
  border-top: 4px solid transparent;
  border-image: var(--ov-grad) 1;
}
#footer-name { color: #fff; }
#footer-praticien { color: #9fa8c8; }
footer.bg-dark .text-uppercase.fw-bold { color: var(--ov-cyan) !important; letter-spacing: 0.1em; }
footer.bg-dark a { color: #d3d7ec !important; }
footer.bg-dark a:hover { color: var(--ov-cyan) !important; }
footer.bg-dark .bi { color: var(--ov-cyan); }
footer.bg-dark hr { border-top-color: rgba(255, 255, 255, 0.12); }
#footer-liens { color: #9fa8c8; }
#copyright { color: #8b94b6; }

/* =========================================================================
   ACCESSIBILITÉ & RESPONSIVE
   ========================================================================= */
a:focus-visible, .btn:focus-visible, .nav-link:focus-visible, .form-control:focus-visible, .form-select:focus-visible {
  outline: 3px solid var(--ov-cyan); outline-offset: 2px;
}
@media (max-width: 991.98px) {
  #hero-title { font-size: 2.1rem; }
  #iris-badge { width: 90px; height: 90px; left: 14px; bottom: -22px; }
  #map-frame { min-height: 280px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .card.border-0:hover, .btn-primary:hover, .btn-outline-primary:hover { transform: none; }
  #post-card:hover img { transform: none; }
}