/* ═══════════════════════════════════════════════════════════
   HBC Vitré — shared.css
   Design tokens, header, footer, composants partagés
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Hurricane&display=swap');

@font-face {
  font-family: 'VarelaRound';
  src: url('fonts/VarelaRound-Regular.ttf') format('truetype');
  font-display: swap;
}

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --hbc-cyan:       #5ACDE4;
  --hbc-sky:        #4AB8D8;
  --hbc-blue:       #5B7FE8;
  --hbc-indigo:     #5B5BE8;
  --hbc-violet:     #7B4FE8;
  --hbc-purple:     #6B3FC8;
  --hbc-navy:       #0A0A7A;
  --hbc-navy-deep:  #06064D;
  --hbc-dot:        #5C3D99;
  --hbc-white:      #FFFFFF;
  --hbc-off:        #F4F8FC;
  --hbc-mist:       #EEF4FB;
  --hbc-line:       #E1EAF5;
  --hbc-gray:       #8BA0BC;
  --hbc-ink:        #1A2333;

  --grad-main: linear-gradient(135deg, #5ACDE4 0%, #5B7FE8 50%, #6B3FC8 100%);
  --grad-bar:  linear-gradient(90deg,  #5ACDE4 0%, #5B5BE8 50%, #5C3D99 100%);
  --grad-navy: linear-gradient(160deg, #0A0A7A 0%, #06064D 100%);

  --r-pill: 9999px;
  --r-card: 28px;
  --r-md:   16px;
  --r-sm:   10px;

  --shadow-soft: 0 6px 28px rgba(74,144,217,0.14);
  --shadow-glow: 0 12px 40px rgba(91,127,232,0.28);

  --font-ui:     'VarelaRound', system-ui, sans-serif;
  --font-script: 'Hurricane', cursive;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  font-family: var(--font-ui);
  color: var(--hbc-ink);
  background: var(--hbc-white);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; position: relative; }

/* ─── IMG SLOT (placeholder) ─────────────────────────────── */
.img-slot {
  position: relative;
  background:
    linear-gradient(135deg, rgba(90,205,228,0.10), rgba(107,63,200,0.10)),
    repeating-linear-gradient(45deg, #F4F8FC, #F4F8FC 10px, #EEF4FB 10px, #EEF4FB 20px);
  border: 1.5px dashed rgba(91,127,232,0.45);
  border-radius: var(--r-card);
  display: flex; align-items: center; justify-content: center;
  color: rgba(10,10,122,0.55);
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  text-align: center; padding: 16px; overflow: hidden;
}
.img-slot.round { border-radius: 9999px; aspect-ratio: 1; }

/* Avatars générés (initiales) */
.avatar-initials {
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 400; letter-spacing: 0.04em;
  color: rgba(255,255,255,0.9);
  width: 100%; height: 100%;
}
.avatar-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

/* ─── TAGLINE BAR ─────────────────────────────────────────── */
.tagline-bar {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--grad-bar);
  border-radius: 9999px; padding: 9px 24px;
}
.tagline-bar .dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.tagline-bar span { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: #fff; }

/* ─── EYEBROW ────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--hbc-blue);
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--hbc-cyan); }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  background: var(--grad-main); color: #fff;
  border-radius: var(--r-pill); padding: 14px 30px;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  box-shadow: 0 6px 22px rgba(90,205,228,0.32);
  transition: transform .2s, box-shadow .2s;
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(90,205,228,0.4); }

.btn-ghost {
  background: transparent; color: var(--hbc-navy);
  border: 1.5px solid rgba(10,10,122,0.18);
  border-radius: var(--r-pill); padding: 12px 26px;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  transition: background .2s, border-color .2s;
  display: inline-block;
}
.btn-ghost:hover { background: var(--hbc-off); border-color: var(--hbc-blue); }

.btn-ghost-light {
  background: transparent; color: var(--hbc-cyan);
  border: 1.5px solid rgba(90,205,228,0.45);
  border-radius: var(--r-pill); padding: 12px 26px;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-block;
}

/* ─── HEADER ─────────────────────────────────────────────── */
.hbc-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hbc-line);
  transition: background .3s, box-shadow .3s;
}
.hbc-header.scrolled {
  box-shadow: 0 4px 24px rgba(10,10,122,0.08);
}
.hbc-header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 32px; height: 76px;
  display: flex; align-items: center; gap: 32px;
}
.hbc-header-inner .logo { height: 32px; }
.hbc-header nav {
  flex: 1; display: flex; gap: 4px; justify-content: center;
}
.hbc-header nav a {
  padding: 8px 16px; border-radius: 9999px;
  font-size: 13px; color: var(--hbc-gray); letter-spacing: 0.06em;
  transition: color .2s, background .2s;
}
.hbc-header nav a:hover,
.hbc-header nav a.active { color: var(--hbc-navy); background: var(--hbc-off); }

.hbc-header .nav-cta {
  padding: 10px 22px; font-size: 11px;
  white-space: nowrap;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; margin-left: auto;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--hbc-navy); border-radius: 2px;
  transition: all .3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── FOOTER ─────────────────────────────────────────────── */
.hbc-footer { background: var(--grad-navy); color: #fff; }
.hbc-footer .tag-strip {
  background: var(--grad-bar);
  text-align: center; padding: 12px;
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
}
.hbc-footer-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 56px 32px 32px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.hbc-footer h4 {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--hbc-cyan); margin-bottom: 14px;
}
.hbc-footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.hbc-footer li a, .hbc-footer p { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.7; }
.hbc-footer li a:hover { color: #fff; }
.hbc-footer .bottom {
  max-width: 1280px; margin: 0 auto;
  padding: 16px 32px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between;
  font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 0.06em;
}
.hbc-footer .bottom a { color: rgba(255,255,255,0.4); }
.hbc-footer .bottom a:hover { color: #fff; }
.hbc-footer .bottom-links { display: flex; gap: 24px; }

/* ─── PAGE HERO (pages internes) ─────────────────────────── */
.page-hero {
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero h1 {
  font-size: 96px; line-height: 0.96; text-transform: uppercase;
  color: var(--hbc-navy); font-weight: 400; letter-spacing: -0.03em;
  margin: 22px 0 24px; max-width: 900px;
}
.page-hero h1 .grad {
  background: var(--grad-bar);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-hero h1 .script {
  font-family: var(--font-script); text-transform: none; letter-spacing: 0;
  color: var(--hbc-cyan); font-size: 1.05em;
}
.page-hero h1 .script.grad-text {
  background: var(--grad-bar);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-hero p { font-size: 18px; color: var(--hbc-gray); max-width: 580px; line-height: 1.7; }

/* ─── ANIMATION ENTRÉE ───────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up-1 { animation: fadeUp .6s ease .1s both; }
.fade-up-2 { animation: fadeUp .6s ease .2s both; }
.fade-up-3 { animation: fadeUp .6s ease .3s both; }
.fade-up-4 { animation: fadeUp .6s ease .4s both; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .page-hero h1 { font-size: 64px; }
  .hbc-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .hbc-header nav { display: none; }
  .hbc-header .nav-cta { display: none; }
  .menu-toggle { display: flex; }

  .hbc-header nav.open {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 76px; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--hbc-line);
    backdrop-filter: blur(12px);
    z-index: 40;
  }
  .hbc-header nav.open a { padding: 12px 16px; }

  .page-hero { padding: 80px 0 48px; }
  .page-hero h1 { font-size: 48px; }

  .hbc-footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 40px 24px 24px; }
  .hbc-footer .bottom { flex-direction: column; gap: 12px; }
}