/* ==========================================================================
   Techno Drone Auvergne — Design System
   ========================================================================== */

:root {
  /* Colors — bleu de marque + gris neutre */
  --color-ink: #1c2226;
  --color-ink-soft: #454d53;
  --color-bg: #f4f5f6;              /* gris clair neutre */
  --color-surface: #ffffff;
  --color-border: #e2e4e6;
  --color-primary: #3197bc;         /* bleu de marque */
  --color-primary-dark: #256f8c;
  --color-primary-light: #e3f1f6;
  --color-navy: #163847;            /* bleu profond dérivé de la marque — header/footer/hero */
  --color-navy-soft: #1f4a5c;
  --color-accent: #3197bc;          /* alias : plus de couleur secondaire distincte, tout au bleu */
  --color-accent-dark: #256f8c;
  --color-accent-light: #e3f1f6;
  --color-muted: #5c6b74;
  --color-success: #2f7d4f;

  /* Typography */
  --font-heading: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;

  /* Spacing / layout */
  --container-w: 1180px;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(11, 42, 64, 0.08), 0 1px 3px rgba(11, 42, 64, 0.1);
  --shadow-md: 0 10px 28px rgba(11, 42, 64, 0.12);
  --shadow-lg: 0 24px 56px rgba(11, 42, 64, 0.2);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
p { margin: 0 0 1em; }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--surface { background: var(--color-surface); }
.section--navy {
  background: var(--color-navy);
  color: #fff;
}
.section--navy .eyebrow { color: #7fc4ea; }
.section--navy .section-head p { color: rgba(255,255,255,0.72); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-head { max-width: 640px; margin: 0 0 48px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: inherit;
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 248, 250, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-ink);
  flex-shrink: 0;
}
.brand img { height: 52px; width: auto; }
.brand-name { font-size: 0.95rem; line-height: 1.2; }
@media (max-width: 480px) {
  .brand-name { display: none; }
}

.main-nav { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: center; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius);
  white-space: nowrap;
}
.main-nav > li > a:hover { background: rgba(15,107,168,0.08); color: var(--color-primary); }
.main-nav .has-sub > a::after {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 8px;
  opacity: 0.6;
}
.sub-nav {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.15s ease;
}
.has-sub:hover .sub-nav,
.has-sub:focus-within .sub-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sub-nav a { display: block; padding: 10px 14px; border-radius: 6px; font-size: 0.9rem; }
.sub-nav a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }

.header-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-toggle { display: none; }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 44px; height: 44px;
    border-radius: var(--radius); border: 1px solid var(--color-border);
    background: var(--color-surface);
  }
  .header-cta .btn-outline { display: none; }
}

@media (max-width: 420px) {
  .header-cta .btn-primary span.long { display: none; }
  .header-cta .btn-primary span.short-only { display: inline !important; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed; inset: 0;
  background: var(--color-navy);
  color: #fff;
  z-index: 200;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.mobile-nav-close { width: 40px; height: 40px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.25); background: transparent; color:#fff; font-size: 1.2rem; }
.mobile-nav details { border-bottom: 1px solid rgba(255,255,255,0.12); padding: 4px 0; }
.mobile-nav summary { padding: 14px 4px; font-family: var(--font-heading); font-weight: 600; cursor: pointer; }
.mobile-nav ul { padding: 0 4px 14px 12px; }
.mobile-nav ul li a { display:block; padding: 8px 0; color: rgba(255,255,255,0.75); }
.mobile-nav > a.top-link { display:block; padding: 14px 4px; font-family: var(--font-heading); font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.12);}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0b2a40 0%, #0a1f30 65%);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(11,42,64,0.94) 20%, rgba(11,42,64,0.5) 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.6;
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 640px; }
.hero .eyebrow { color: #7fc4ea; }
.hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); margin-bottom: 20px; }
.hero p.lead { font-size: 1.15rem; color: rgba(255,255,255,0.85); max-width: 540px; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.18);
  max-width: 720px;
}
.hero-stats .num { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: #7fc4ea; }
.hero-stats .label { font-size: 0.82rem; color: rgba(255,255,255,0.7); }
@media (max-width: 640px) {
  .hero { min-height: 0; padding: 48px 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; margin-top: 40px; padding-top: 24px; }
}

/* Simple page header (non-home pages) */
.page-hero {
  position: relative;
  background: var(--color-navy);
  color: #fff;
  padding: 72px 0 56px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(22,56,71,0.72) 20%, rgba(22,56,71,0.32) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .eyebrow { color: #a9d9ea; }
.page-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.82); max-width: 640px; margin-bottom: 0; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
.breadcrumb a:hover { color: #fff; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card .icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}
.card h3 { font-size: 1.15rem; }
.card p { color: var(--color-muted); font-size: 0.95rem; margin-bottom: 0; }
.card a.card-link { display:inline-flex; align-items:center; gap:6px; margin-top:16px; font-weight:700; color: var(--color-primary); font-size:0.9rem; }

/* Service tile with image */
.tile {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}
.tile:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.tile-img { aspect-ratio: 4/3; overflow: hidden; background: var(--color-primary-light); }
.tile-img img { width: 100%; height: 100%; object-fit: cover; }
.tile-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.tile-body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.tile-body p { color: var(--color-muted); font-size: 0.92rem; }
.tile-body .btn { margin-top: auto; align-self: flex-start; }

/* ---------- Split / feature rows ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse .split-media { order: 0; }
}
.split-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.split-body .eyebrow { margin-bottom: 14px; }
.split-body h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.check-list { margin: 20px 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.98rem; }
.check-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}

/* ---------- Stats bar ---------- */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
@media (max-width: 780px) { .stats-bar { grid-template-columns: repeat(2, 1fr); } }
.stats-bar .num { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--color-primary); }
.stats-bar .label { color: var(--color-muted); font-size: 0.9rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-navy) 0%, var(--color-navy-soft) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { margin-bottom: 8px; font-size: clamp(1.4rem, 2.2vw, 1.9rem); }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 0; }
.cta-banner .btn-primary { background: var(--color-accent); color: #fff; }
.cta-banner .btn-primary:hover { background: var(--color-accent-dark); }
@media (max-width: 640px) {
  .cta-banner { padding: 32px 24px; }
  .section { padding: 56px 0; }
}

/* ---------- FAQ accordion ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 4px 24px; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--color-muted); padding-bottom: 20px; margin: 0; }

/* ---------- Pricing table ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
@media (max-width: 640px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
}
.pricing-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.pricing-card .badge { align-self: flex-start; margin-bottom: 14px; }
.pricing-card h3 { font-size: 1.2rem; }
.pricing-card .price { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--color-primary); margin: 8px 0 20px; }
.pricing-card .price span { font-size: 0.9rem; font-weight: 500; color: var(--color-muted); }
.pricing-card ul { display: grid; gap: 10px; margin-bottom: 28px; flex: 1; }
.pricing-card ul li { font-size: 0.92rem; display: flex; gap: 8px; align-items: flex-start; }
.pricing-card ul li::before { content: "✓"; color: var(--color-primary); font-weight: 700; flex-shrink: 0; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.88rem; font-weight: 700; }
.field .req { color: var(--color-accent); }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  padding: 13px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 560px) { .checkbox-grid { grid-template-columns: 1fr; } }
.checkbox-item { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; }
.checkbox-item input { width: 17px; height: 17px; accent-color: var(--color-primary); }
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-note { font-size: 0.82rem; color: var(--color-muted); margin-top: 14px; }
.form-success {
  display: none;
  background: #eaf5ef;
  border: 1px solid #bfe3cd;
  color: var(--color-success);
  padding: 18px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-weight: 600;
}

/* ---------- Contact info blocks ---------- */
.contact-info { display: grid; gap: 20px; }
.contact-info .item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info .item .icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.contact-info .item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info .item p { color: var(--color-muted); font-size: 0.92rem; margin-bottom: 0; }
.contact-info .item a:hover { color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy); color: rgba(255,255,255,0.75); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 980px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.footer-grid li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand .logo-chip {
  display: inline-block;
  background: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.footer-brand .logo-chip img { height: 32px; display: block; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a svg { width: 17px; height: 17px; fill: #fff; }
.footer-social a:hover { background: var(--color-primary); border-color: var(--color-primary); }

/* ---------- Video embed ---------- */
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-navy);
}
.video-embed iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ---------- Avant / Après reveal slider ---------- */
.reveal {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  user-select: none;
  touch-action: pan-y;
  cursor: ew-resize;
}
.reveal img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.reveal .reveal-after { z-index: 1; }
.reveal .reveal-before {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
}
.reveal .reveal-tag {
  position: absolute;
  top: 14px;
  z-index: 3;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(22,56,71,0.72);
  color: #fff;
  pointer-events: none;
}
.reveal .reveal-tag.tag-before { left: 14px; }
.reveal .reveal-tag.tag-after { right: 14px; }
.reveal-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  z-index: 4;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
  pointer-events: none;
}
.reveal-handle {
  position: absolute;
  top: 50%; left: 50%;
  z-index: 5;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.reveal-card { display: flex; flex-direction: column; gap: 16px; }
.reveal-card .reveal-caption h3 { font-size: 1.05rem; margin-bottom: 4px; }
.reveal-card .reveal-caption p { color: var(--color-muted); font-size: 0.92rem; margin-bottom: 0; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; font-size: 0.82rem; flex-wrap: wrap; gap: 12px;
}
.footer-bottom a:hover { color: #fff; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  padding: 6px 14px; border-radius: 999px; font-size: 0.8rem; font-weight: 700;
}
.badge-accent { background: var(--color-accent-light); color: var(--color-accent-dark); }
.table-wrap { overflow-x: auto; }

.breadcrumb-wrap { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--color-primary); color: #fff; padding: 12px 20px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

.back-to-top {
  position: fixed; right: 24px; bottom: 24px;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-navy); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }