/*
  Feuille de style du brouillon 2027 (refonte SavoirPourTous).
  Direction "dark tech immersif" : fond sombre, halos lumineux, typographies
  Space Grotesk (titres) / Inter (texte courant).
  Toutes les pages "modern-page" du projet 2027 utilisent ce fichier.
*/

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #05060d;
  --color-bg-alt: #0a0c18;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-surface-alt: rgba(255, 255, 255, 0.07);
  --color-border: rgba(255, 255, 255, 0.1);

  --color-text: #f4f5f7;
  --color-text-muted: #9aa1b8;

  --color-violet: #8b5cf6;
  --color-violet-solid: #7c3aed;
  --color-violet-solid-hover: #6d28d9;
  --color-cyan: #22d3ee;
  --color-cyan-text: #67e8f9;

  --color-emerald: #047857;
  --color-emerald-text: #34d399;

  --color-youtube: #b91c1c;
  --color-youtube-hover: #991b1b;
  --color-youtube-text: #f87171;

  --gradient-accent: linear-gradient(90deg, var(--color-violet), var(--color-cyan));

  --radius-sm: 0.375rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.5rem;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 25px 60px rgba(0, 0, 0, 0.6);
  --shadow-glow-violet: 0 0 0 1px rgba(124, 58, 237, 0.3), 0 8px 30px rgba(124, 58, 237, 0.3);
  --shadow-glow-cyan: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 8px 30px rgba(34, 211, 238, 0.15);
  --shadow-glow-youtube: 0 8px 30px rgba(185, 28, 28, 0.35);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Space Grotesk", var(--font-body);

  --transition: 180ms ease;
  --navbar-height: 4.25rem;
}

/* ---------- Reset & base ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body.modern-page {
  position: relative;
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.modern-page a {
  color: var(--color-cyan-text);
  text-decoration: none;
}

.modern-page a:hover,
.modern-page a:focus-visible {
  text-decoration: underline;
}

/* Anneau de focus visible au clavier sur tous les éléments interactifs */
.modern-page a:focus-visible,
.modern-page button:focus-visible,
.modern-page .btn:focus-visible {
  outline: 3px solid var(--color-cyan);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.accent-text {
  background-image: var(--gradient-accent);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-cyan-text);
}

/* ---------- Halos lumineux d'ambiance ---------- */
.bg-glow {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.35;
  pointer-events: none;
}

.bg-glow-violet {
  top: -12rem;
  right: -10rem;
  width: 34rem;
  height: 34rem;
  background: var(--color-violet);
}

.bg-glow-cyan {
  bottom: -14rem;
  left: -12rem;
  width: 30rem;
  height: 30rem;
  background: var(--color-cyan);
  opacity: 0.22;
}

@media (max-width: 767.98px) {
  .bg-glow {
    filter: blur(70px);
    opacity: 0.25;
  }
  .bg-glow-violet {
    width: 20rem;
    height: 20rem;
    top: -6rem;
    right: -8rem;
  }
  .bg-glow-cyan {
    width: 18rem;
    height: 18rem;
  }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -3rem;
  left: var(--space-3);
  z-index: 2000;
  background: var(--color-cyan);
  color: #04202a;
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-3);
  text-decoration: none;
}

/* ---------- Navbar (inc/menu.php) ---------- */
.site-navbar {
  background-color: rgba(5, 6, 13, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--navbar-height);
}

.site-navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--color-text) !important;
}

.site-navbar-brand .brand-accent {
  background-image: var(--gradient-accent);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-navbar .nav-link {
  color: var(--color-text-muted) !important;
  font-weight: 500;
  padding: 0.55rem 0.95rem !important;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.site-navbar .nav-link:hover {
  color: var(--color-text) !important;
  background-color: var(--color-surface-alt);
  text-decoration: none;
}

.site-navbar .nav-link.active {
  color: var(--color-text) !important;
  font-weight: 600;
  position: relative;
}

.site-navbar .nav-link.active::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.15rem;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: var(--radius-pill);
}

.site-navbar .navbar-toggler {
  border-color: var(--color-border);
}

.site-navbar .navbar-toggler-icon {
  filter: invert(1) grayscale(1) brightness(1.8);
}

.modern-page .dropdown-menu-modern {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.modern-page .dropdown-menu-modern .dropdown-item {
  color: var(--color-text-muted);
  background-color: transparent;
}

.modern-page .dropdown-menu-modern .dropdown-item:hover,
.modern-page .dropdown-menu-modern .dropdown-item:focus {
  background-color: var(--color-surface-alt);
  color: var(--color-text);
}

/* ---------- Layout ---------- */
#main-content {
  padding-top: calc(var(--navbar-height) + var(--space-4));
  position: relative;
}

.modern-page section {
  padding-block: var(--space-6);
}

/* ---------- Social links bar ---------- */
.social-links {
  padding-block: var(--space-3);
}

.social-links ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted) !important;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

.social-link i {
  font-size: 1.4rem;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--color-text) !important;
  background-color: var(--color-surface);
  border-color: var(--color-border);
  text-decoration: none;
}

/* ---------- Hero (inc/hero.php) ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-block: var(--space-6);
  background:
    linear-gradient(rgba(5, 6, 13, 0.45), rgba(5, 6, 13, 0.8)),
    url("../img/Image_Robot.jpg") center / cover no-repeat;
}

.hero-banner {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.5rem var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-5);
}

.hero-banner-link {
  font-weight: 600;
  color: var(--color-cyan-text) !important;
}

h1 {
  font-size: clamp(2.25rem, 1.6rem + 2.8vw, 3.75rem);
  margin-bottom: var(--space-3);
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 44ch;
}

@media (max-width: 575.98px) {
  .hero {
    min-height: 70vh;
    text-align: center;
  }

  .hero-lead {
    margin-inline: auto;
  }
}

/* ---------- Vignettes (inc/highlights.php) ---------- */
.highlights {
  padding-top: 0;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  color: var(--color-text) !important;
  text-decoration: none !important;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.highlight-card:hover,
.highlight-card:focus-visible {
  transform: translateY(-4px);
}

.highlight-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.highlight-card p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.highlight-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  font-size: 1.6rem;
  margin-bottom: var(--space-4);
  color: #ffffff;
}

.highlight-icon-youtube {
  background-color: var(--color-youtube);
  box-shadow: var(--shadow-glow-youtube);
}

.highlight-icon-primary {
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  box-shadow: var(--shadow-glow-violet);
}

.highlight-icon-cyan {
  background-color: #0e7490;
  box-shadow: var(--shadow-glow-cyan);
}

.highlight-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-cyan-text);
  font-weight: 600;
  transition: gap var(--transition);
}

.highlight-card:hover .highlight-link,
.highlight-card:focus-visible .highlight-link {
  gap: var(--space-2);
}

.highlight-card:hover .highlight-icon-youtube,
.highlight-card:focus-visible .highlight-icon-youtube {
  box-shadow: var(--shadow-glow-youtube), 0 0 0 4px rgba(220, 38, 38, 0.15);
}

.highlight-card:hover .highlight-icon-primary,
.highlight-card:focus-visible .highlight-icon-primary {
  box-shadow: var(--shadow-glow-violet), 0 0 0 4px rgba(124, 58, 237, 0.15);
}

.highlight-card:hover .highlight-icon-cyan,
.highlight-card:focus-visible .highlight-icon-cyan {
  box-shadow: var(--shadow-glow-cyan), 0 0 0 4px rgba(34, 211, 238, 0.15);
}

/* ---------- Profile (inc/profil.php) ---------- */
.profile-section {
  border-top: 1px solid var(--color-border);
}

.profile-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(6px);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.profile-photo {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  width: 248px;
  height: 238px;
  object-fit: cover;
  flex-shrink: 0;
}

.profile-content {
  flex: 1 1 320px;
  min-width: 0;
}

.profile-content h2 {
  font-size: 1.8rem;
  margin-bottom: var(--space-3);
}

.profile-content p {
  margin-bottom: var(--space-3);
}

.profile-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.profile-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.profile-list li i {
  color: var(--color-cyan-text);
  margin-top: 0.2em;
  flex-shrink: 0;
}

.theme-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.theme-card {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: transform var(--transition), border-color var(--transition);
}

.theme-card:hover {
  transform: translateY(-3px);
}

.theme-card h3 {
  font-size: 1rem;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

.theme-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  color: #ffffff;
}

.theme-icon-violet {
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
}

.theme-icon-cyan {
  background-color: #0e7490;
}

.theme-icon-emerald {
  background-color: var(--color-emerald);
}

/* ---------- Newsletter pop-up (inc/newsletter_popup.php) ---------- */
:root {
  --newsletter-trigger-top: calc(var(--navbar-height) + 30px);
  --newsletter-trigger-size: 3rem;
}

.newsletter-toggle {
  position: fixed;
  left: var(--space-4);
  top: var(--newsletter-trigger-top);
  z-index: 1500;
  width: var(--newsletter-trigger-size);
  height: var(--newsletter-trigger-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  color: #ffffff;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow-violet);
  transition: transform var(--transition), box-shadow var(--transition);
}

.newsletter-toggle:hover,
.newsletter-toggle:focus-visible {
  transform: translateY(-2px);
}

.newsletter-toggle.is-active {
  background: var(--color-surface);
  color: var(--color-cyan-text);
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.newsletter-popup {
  position: fixed;
  left: var(--space-4);
  top: calc(var(--newsletter-trigger-top) + var(--newsletter-trigger-size) + var(--space-2));
  z-index: 1500;
  width: min(94vw, 600px);
  max-width: 600px;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg), var(--shadow-glow-violet);
  opacity: 0;
  transform: translateY(-1rem);
  transition: opacity var(--transition), transform var(--transition);
}

.newsletter-popup.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.newsletter-popup h2 {
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
  padding-right: var(--space-5);
  color: var(--color-text);
}

.newsletter-popup p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
}

.newsletter-popup-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  line-height: 1;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.newsletter-popup-close:hover,
.newsletter-popup-close:focus-visible {
  color: var(--color-text);
  background-color: var(--color-surface-alt);
  border-color: var(--color-cyan);
}

.newsletter-popup .iframe-responsive {
  position: relative;
  width: 100%;
  min-height: 460px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.newsletter-popup .iframe-responsive iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 575.98px) {
  .newsletter-toggle {
    left: var(--space-3);
  }

  .newsletter-popup {
    left: var(--space-3);
    right: var(--space-3);
    width: auto;
    max-width: none;
  }
}

/* ---------- Footer (inc/footer.php) ---------- */
.site-footer {
  position: relative;
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6) var(--space-5);
  margin-top: var(--space-6);
  color: var(--color-text-muted);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0.5;
}

.footer-list,
.footer-social {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.footer-list li i,
.footer-social li i {
  color: var(--color-cyan-text);
  margin-right: var(--space-2);
}

.footer-social a {
  color: var(--color-text-muted) !important;
  display: inline-flex;
  align-items: center;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--color-text) !important;
}

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  color: #ffffff !important;
  border-radius: 50%;
  box-shadow: var(--shadow-glow-violet);
  z-index: 1000;
  transition: transform var(--transition);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  transform: translateY(-3px);
  text-decoration: none !important;
}

/* ---------- Page header (pages secondaires) ---------- */
.page-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-header .page-icon {
  font-size: 3rem;
  color: var(--color-cyan-text);
}

.page-icon-youtube {
  color: var(--color-youtube-text) !important;
}

.text-youtube {
  color: var(--color-youtube-text) !important;
}

.lead {
  color: var(--color-text-muted);
}

.modern-page hr {
  border-color: var(--color-border);
  opacity: 1;
  margin-block: var(--space-5);
}

/* ---------- Habillage des composants Bootstrap ---------- */
.modern-page .card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  overflow: hidden;
}

.playlist-card {
  transition: transform var(--transition), border-color var(--transition);
}

.playlist-card:hover,
.playlist-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--color-youtube);
}

.channel-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin: 0 auto var(--space-3);
  display: block;
}

.modern-page .card-title {
  color: var(--color-text);
}

.modern-page .card-text {
  color: var(--color-text-muted);
}

.modern-page .btn-primary {
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  border-color: transparent;
  color: #ffffff;
}

.modern-page .btn-primary:hover,
.modern-page .btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--color-violet-solid-hover), #5b21b6);
  border-color: transparent;
}

.modern-page .btn-danger {
  background-color: var(--color-youtube);
  border-color: var(--color-youtube);
  color: #ffffff;
}

.modern-page .btn-danger:hover,
.modern-page .btn-danger:focus-visible {
  background-color: var(--color-youtube-hover);
  border-color: var(--color-youtube-hover);
}

/* Onglets (Formations) */
.modern-page .nav-pills .nav-link {
  color: var(--color-text-muted);
  border-radius: var(--radius-pill);
}

.modern-page .nav-pills .nav-link:hover {
  color: var(--color-text);
}

.modern-page .nav-pills .nav-link.active {
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  color: #ffffff;
}

.modern-page .tab-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-3);
}

.formation-intro {
  max-width: 70ch;
}

.info-box {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-cyan);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-block: var(--space-4);
}

.info-box p:last-child {
  margin-bottom: 0;
}

.info-box-warning {
  border-left-color: var(--color-youtube-text);
}

.formation-media {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  width: 100%;
  height: auto;
}

/* ---------- Galerie (portfolio.php) ---------- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.filter-btn {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.filter-btn:hover {
  color: var(--color-text);
  border-color: var(--color-cyan);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  color: #ffffff !important;
  border-color: transparent;
}

.gallery-link,
.gallery-trigger {
  display: block;
  width: 100%;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: zoom-in;
}

.gallery-link:hover,
.gallery-link:focus-visible {
  text-decoration: none;
  color: inherit;
}

.gallery-item {
  margin: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition);
}

.gallery-link:hover .gallery-item,
.gallery-link:focus-visible .gallery-item,
.gallery-trigger:hover .gallery-item,
.gallery-trigger:focus-visible .gallery-item {
  transform: translateY(-4px);
  border-color: var(--color-cyan);
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  background-color: #000;
}

.gallery-item figcaption {
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.gallery-item-tag {
  display: inline-block;
  margin-top: var(--space-1);
  color: var(--color-cyan-text);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ---------- Visionneuse plein écran ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(5, 6, 13, 0.92);
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--transition);
}

.lightbox.is-visible {
  opacity: 1;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  cursor: zoom-out;
}

.lightbox-close {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 1.1rem;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  color: var(--color-text);
  background-color: var(--color-surface-alt);
  border-color: var(--color-cyan);
}

/* Lecteur vidéo YouTube */
.modern-page .ratio {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .site-navbar .navbar-collapse {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-top: var(--space-2);
  }
}

@media (max-width: 767.98px) {
  .profile-card {
    padding: var(--space-4);
  }

  .profile-photo {
    width: 100%;
    height: auto;
    max-width: 248px;
    margin: 0 auto;
  }

  .back-to-top {
    right: var(--space-3);
    bottom: var(--space-3);
  }
}

/* ==========================================================
   CV (cv.php)
   ========================================================== */

.btn-outline-home {
  background-color: transparent;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
}

.btn-outline-home:hover,
.btn-outline-home:focus-visible {
  border-color: var(--color-cyan);
  color: var(--color-cyan-text) !important;
  background-color: var(--color-surface);
}

/* ---------- Révélation au scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Hero CV ---------- */
.cv-hero {
  padding-block: var(--space-6);
}

.cv-photo-wrap {
  position: relative;
  display: inline-block;
}

.cv-photo {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.cv-photo-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--color-violet), var(--color-cyan), var(--color-violet));
  z-index: 0;
  animation: cv-spin 6s linear infinite;
  opacity: 0.8;
  filter: blur(2px);
}

@keyframes cv-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cv-photo-ring {
    animation: none;
  }
}

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.cv-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.cv-stat {
  min-width: 140px;
}

.cv-stat-number,
.cv-stat-suffix {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-cyan-text);
}

.cv-stat-label {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  max-width: 20ch;
}

/* ---------- Sections & cartes ---------- */
.cv-section h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: 1.6rem;
}

.cv-section h2 i {
  color: var(--color-cyan-text);
}

.cv-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cv-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition);
}

.cv-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-cyan);
}

/* ---------- Barres de compétences ---------- */
.skill-bar-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  color: var(--color-text);
  font-weight: 600;
}

.skill-bar-value {
  color: var(--color-cyan-text);
  font-weight: 700;
  flex-shrink: 0;
}

.skill-bar-track {
  height: 0.65rem;
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-violet-solid), var(--color-cyan));
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.5);
  transition: width 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.skill-tag {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.9rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---------- Timeline expériences ---------- */
.cv-timeline {
  position: relative;
  padding-left: 3rem;
}

.cv-timeline::before {
  content: "";
  position: absolute;
  left: 1.4rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(var(--color-violet), var(--color-cyan));
  opacity: 0.4;
}

.cv-timeline-item {
  position: relative;
  margin-bottom: var(--space-6);
}

.cv-timeline-item:last-child {
  margin-bottom: 0;
}

.cv-timeline-icon {
  position: absolute;
  left: -3rem;
  top: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-violet-solid), var(--color-violet-solid-hover));
  color: #ffffff;
  font-size: 1.2rem;
  box-shadow: var(--shadow-glow-violet);
}

.cv-timeline-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition);
}

.cv-timeline-item:hover .cv-timeline-content {
  transform: translateY(-3px);
  border-color: var(--color-cyan);
}

.cv-timeline-date {
  display: inline-block;
  color: var(--color-cyan-text);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-2);
}

/* ---------- Loisirs ---------- */
.cv-hobbies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cv-hobby {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: transform var(--transition), border-color var(--transition), color var(--transition);
}

.cv-hobby:hover {
  transform: translateY(-3px);
  border-color: var(--color-cyan);
  color: var(--color-text);
}

.cv-hobby i {
  color: var(--color-cyan-text);
}

.cv-contact-card {
  max-width: 40rem;
}

@media (max-width: 767.98px) {
  .cv-timeline {
    padding-left: 2.5rem;
  }

  .cv-timeline-icon {
    left: -2.5rem;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
  }

  .cv-timeline::before {
    left: 1.1rem;
  }
}

/* ---------- Impression / export PDF ---------- */
@media print {
  .bg-glow,
  .site-navbar,
  .social-links,
  .cv-actions,
  .back-to-top,
  .site-footer {
    display: none !important;
  }

  .cv-page {
    background: #ffffff !important;
    color: #111111 !important;
  }

  .cv-page [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .cv-card,
  .cv-timeline-content,
  .skill-bar-track {
    background: #f4f4f4 !important;
    border-color: #cccccc !important;
    box-shadow: none !important;
    color: #111111 !important;
  }

  .cv-timeline::before {
    background: #999999 !important;
  }
}