/*
Theme Name: Devenir Opticien
Theme URI: https://devenir-opticien.fr
Author: Sophie Lemaire
Description: Thème éditorial pour devenir-opticien.fr — guide métier, formation, salaire et débouchés du métier d'opticien. Ton pédagogique, design bleu pétrole et ambre.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GPL-2.0-or-later
Text Domain: devenir-opticien
*/

/* Polices auto-hébergées (variables, subset latin) — perf + RGPD, pas de CDN Google */
@font-face { font-family: "Bitter"; font-style: normal; font-weight: 500 700; font-display: swap; src: url("fonts/bitter.woff2") format("woff2"); }
@font-face { font-family: "Source Sans 3"; font-style: normal; font-weight: 400 700; font-display: swap; src: url("fonts/source-sans-3.woff2") format("woff2"); }

/* ─────────────────────────────────────────────
   Système de design — bleu pétrole + ambre, Bitter + Source Sans
   Contraste : texte #13343D sur blanc. AA respecté.
   ───────────────────────────────────────────── */
:root {
  --ink: #13343d;
  --paper: #ffffff;
  --bg-soft: #f4f7f7;
  --petrole: #0e5a6b;
  --petrole-deep: #0a414e;
  --ambre: #e89b3b;
  --ambre-deep: #c97f23;
  --gray: #5a6b6f;
  --line: #e2eaea;
  --surface: #ffffff;

  --font-display: "Bitter", Georgia, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", system-ui, sans-serif;

  --maxw: 70rem;
  --maxw-text: 44rem;
  --gut: clamp(1.1rem, 4vw, 2rem);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgb(14 90 107 / 0.06), 0 4px 14px rgb(14 90 107 / 0.05);
  --shadow-md: 0 10px 34px rgb(14 90 107 / 0.10);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.075rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); }
p { margin: 0 0 1rem; }
a { color: var(--petrole); text-underline-offset: 3px; }
a:hover { color: var(--ambre-deep); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--ambre); outline-offset: 3px; border-radius: 4px; }

/* Layout */
.wrap { width: min(100% - 2 * var(--gut), var(--maxw)); margin-inline: auto; }
.wrap--text { max-width: var(--maxw-text); }
.section { padding-block: clamp(3rem, 7vw, 5rem); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--petrole);
  display: inline-flex; align-items: center; gap: 0.5rem; margin: 0 0 0.8rem;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: var(--ambre); }
.lead { font-size: clamp(1.1rem, 2vw, 1.3rem); color: #2c4248; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  padding: 0.8rem 1.5rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; text-decoration: none; transition: transform 0.2s var(--ease), background 0.2s, box-shadow 0.2s;
}
.btn--primary { background: var(--petrole); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--petrole-deep); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ambre { background: var(--ambre); color: #3a2608; }
.btn--ambre:hover { background: var(--ambre-deep); color: #fff; }
.btn--ghost { background: #fff; color: var(--petrole); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--petrole); }

/* Cartes */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--petrole) 25%, var(--line)); }

.grid-auto { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; gap: 1rem; min-height: 4.4rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; margin-right: auto; }
.brand__mark { display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border-radius: 9px; background: var(--petrole); color: #fff; }
.brand__mark svg { width: 1.4rem; height: 1.4rem; }
.main-nav ul { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.98rem; }
.main-nav a:hover, .main-nav .current-menu-item > a { color: var(--petrole); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.5rem; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 22px; height: 2px; background: var(--ink); position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; }
.nav-toggle span::before { top: -7px; } .nav-toggle span::after { top: 7px; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .main-nav ul { position: fixed; inset: 4.4rem 0 auto 0; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 0.5rem var(--gut) 1.5rem; box-shadow: var(--shadow-md); transform: translateY(-120%); transition: transform 0.3s var(--ease); }
  .main-nav[data-open="true"] ul { transform: none; }
  .main-nav li { border-bottom: 1px solid var(--line); }
  .main-nav a { display: block; padding: 0.9rem 0; }
}

/* Footer */
.site-footer { background: var(--ink); color: #cfe0e2; margin-top: 4rem; padding-block: 3rem 1.5rem; }
.site-footer a { color: #cfe0e2; text-decoration: none; }
.site-footer a:hover { color: var(--ambre); }
.site-footer__grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr repeat(3, 1fr); }
.site-footer h2 { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: #8fb0b4; font-family: var(--font-body); margin: 0 0 0.9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; margin-top: 2.5rem; padding-top: 1.3rem; border-top: 1px solid rgb(255 255 255 / 0.1); font-size: 0.85rem; color: #8fb0b4; }
@media (max-width: 760px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }

/* Fil d'Ariane */
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0; padding: 0; font-size: 0.85rem; color: var(--gray); }
.crumbs li:not(:last-child)::after { content: "›"; margin-left: 0.4rem; }
.crumbs a { color: var(--gray); text-decoration: none; }
.crumbs a:hover { color: var(--petrole); }

/* Contenu d'article */
.prose { max-width: var(--maxw-text); }
.prose h2 { margin-top: 2.2rem; scroll-margin-top: 5.5rem; }
.prose h3 { margin-top: 1.6rem; }
.prose p, .prose li { color: #25393e; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.4rem; }
.prose img { border-radius: var(--radius); }
.prose blockquote { margin: 1.6rem 0; padding: 1rem 1.4rem; background: var(--bg-soft); border-left: 4px solid var(--petrole); border-radius: var(--radius); }
.prose blockquote p { margin: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.6rem 0; }
.prose th, .prose td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--font-display); background: var(--bg-soft); }

/* Encadré "chiffre clé" (salaire, etc.) — signature pédagogique */
.keyfig { display: flex; flex-wrap: wrap; gap: 1.2rem; margin: 1.8rem 0; }
.keyfig__item { flex: 1 1 12rem; background: var(--bg-soft); border-radius: var(--radius); padding: 1.2rem 1.3rem; border-left: 4px solid var(--ambre); }
.keyfig__num { font-family: var(--font-display); font-weight: 700; font-size: 1.9rem; color: var(--petrole); line-height: 1; }
.keyfig__label { color: var(--gray); font-size: 0.92rem; margin-top: 0.3rem; }

/* Box "En résumé" + FAQ (articles) */
.post-tldr { background: color-mix(in srgb, var(--petrole) 6%, #fff); border: 1px solid color-mix(in srgb, var(--petrole) 16%, var(--line)); border-left: 4px solid var(--ambre); border-radius: var(--radius); padding: 1.1rem 1.4rem; margin: 0 0 1.8rem; }
.post-tldr strong { display: block; font-family: var(--font-body); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--petrole); margin-bottom: 0.5rem; }
.post-tldr ul { margin: 0; padding-left: 1.1rem; }
.post-tldr li { margin-bottom: 0.35rem; font-weight: 600; color: var(--ink); }
.faq { display: grid; gap: 0.7rem; margin: 1.4rem 0; }
.faq__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.faq__item summary { cursor: pointer; list-style: none; padding: 1.05rem 1.3rem; font-family: var(--font-display); font-weight: 700; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 1.4rem; color: var(--petrole); }
.faq__item[open] summary::after { content: "–"; }
.faq__a { padding: 0 1.3rem 1.1rem; }
.faq__a p { margin: 0; color: #25393e; }
.keyfig-img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); margin: 1.6rem 0; }
/* Lead magnet PDF */
.lead-pdf { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; background: var(--ink); color: #fff; border-radius: var(--radius-lg); padding: 1.4rem 1.6rem; margin: 2rem 0; box-shadow: var(--shadow-md); }
.lead-pdf__icon { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; flex: none; border-radius: 12px; background: color-mix(in srgb, var(--ambre) 26%, transparent); color: var(--ambre); }
.lead-pdf__icon svg { width: 1.7rem; height: 1.7rem; }
.lead-pdf__body { flex: 1 1 16rem; }
.lead-pdf__body strong { display: block; font-family: var(--font-body); font-weight: 700; font-size: 0.74rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--ambre); margin-bottom: 0.2rem; }
.lead-pdf__body p { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: #fff; }
.lead-pdf .btn { flex: none; }
@media (max-width: 560px) { .lead-pdf .btn { width: 100%; justify-content: center; } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }