/* ============================================================
   BOURSE RUTH — Design System v4
   Luxury Academic · Navy #001F54 · Gold #B8912A
   Typographie : Cormorant Garamond (display) + DM Sans (corps)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --navy:        #001F54;
  --navy-dk:     #001240;
  --navy-md:     #012878;
  --navy-lt:     #0A3580;
  --gold:        #B8912A;
  --gold-lt:     #D4AA4A;
  --gold-pale:   #F0D98A;
  --gold-dim:    rgba(184,145,42,0.15);
  --gold-glow:   rgba(184,145,42,0.08);
  --white:       #FFFFFF;
  --off-white:   #F7F5F0;
  --grey-100:    #F2F0EC;
  --grey-200:    #E5E2DA;
  --grey-400:    #9B9590;
  --grey-600:    #5C5650;
  --grey-800:    #2A2620;
  --text:        #1A1714;
  --text-muted:  #6B6660;

  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-body:    'DM Sans', sans-serif;

  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   32px;

  --shadow-sm:  0 1px 4px rgba(0,15,40,0.07), 0 2px 10px rgba(0,15,40,0.05);
  --shadow-md:  0 4px 20px rgba(0,15,40,0.10), 0 1px 4px rgba(0,15,40,0.06);
  --shadow-lg:  0 12px 48px rgba(0,15,40,0.14), 0 2px 8px rgba(0,15,40,0.08);
  --shadow-gold: 0 8px 32px rgba(184,145,42,0.18);

  --transition: 240ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 480ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 72px;
  --container: 1200px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  font-weight: 400;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul, ol { list-style: none; }

/* ── Container ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(0, 20, 60, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(184,145,42,0.12), 0 4px 24px rgba(0,15,40,0.25);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding-inline: var(--gutter);
}
.nav__logo {
  display: flex; align-items: center; gap: 12px;
}
.nav__logo-icon {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1.5px solid rgba(184,145,42,0.5);
  overflow: hidden; flex-shrink: 0;
}
.nav__logo-icon img { width: 100%; height: 100%; object-fit: cover; }
.nav__logo-text {
  font-family: var(--f-display);
  font-size: 1.2rem; font-weight: 600; letter-spacing: 0.01em;
  color: var(--white);
  line-height: 1.1;
}
.nav__logo-sub {
  font-family: var(--f-body);
  font-size: 0.6rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold-lt);
  display: block;
}
.nav__links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav__link {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.04em;
  color: rgba(255,255,255,0.8);
  padding: 8px 14px; border-radius: var(--r-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--gold-pale);
  background: rgba(184,145,42,0.08);
}
.nav__cta {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--navy-dk);
  background: var(--gold);
  padding: 9px 22px; border-radius: 100px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 12px rgba(184,145,42,0.3);
}
.nav__cta:hover {
  background: var(--gold-lt);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(184,145,42,0.4);
}

/* Mobile nav */
.nav__burger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 6px;
}
.nav__burger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav.open .nav__burger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav.open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.open .nav__burger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav__mobile {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(0, 20, 60, 0.99);
  backdrop-filter: blur(16px);
  padding: 1.5rem var(--gutter) 2rem;
  border-top: 1px solid rgba(184,145,42,0.12);
  z-index: 99;
  flex-direction: column; gap: 0.25rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link {
  font-size: 1rem; padding: 12px 16px; border-radius: var(--r-md);
}
.nav__mobile .nav__cta {
  margin-top: 0.75rem; text-align: center; padding: 14px;
  font-size: 0.85rem; border-radius: var(--r-md);
}

/* ── Typography ──────────────────────────────────────────────── */
.display-xl {
  font-family: var(--f-display);
  font-size: clamp(3.4rem, 7.5vw, 6.4rem);
  font-weight: 700; line-height: 1.02; letter-spacing: -0.015em;
}
.display-lg {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 600; line-height: 1.08; letter-spacing: -0.01em;
}
.display-md {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600; line-height: 1.15;
}
.display-sm {
  font-family: var(--f-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 500; line-height: 1.25;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold);
}
.eyebrow::before {
  content: ''; display: block; width: 28px; height: 1.5px;
  background: var(--gold); flex-shrink: 0;
}
.lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300; line-height: 1.75;
  color: var(--text-muted);
}

/* ── Section utility ─────────────────────────────────────────── */
.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}
.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--grey {
  background: var(--off-white);
}
.section__header {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section__header.centered {
  margin-inline: auto; text-align: center;
}
.section__header .eyebrow { margin-bottom: 1rem; }
.section__header h2 { margin-bottom: 1.1rem; }
.section__header p { font-size: 1rem; color: var(--text-muted); line-height: 1.75; }
.section--dark .section__header p,
.section--dark .lead { color: rgba(255,255,255,0.65); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-body); font-weight: 600;
  letter-spacing: 0.05em; font-size: 0.78rem;
  text-transform: uppercase; line-height: 1;
  border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gold);
  color: var(--navy-dk);
  padding: 14px 28px; border-radius: 100px;
  box-shadow: 0 4px 16px rgba(184,145,42,0.32);
}
.btn-primary:hover {
  background: var(--gold-lt);
  box-shadow: 0 6px 24px rgba(184,145,42,0.42);
}
.btn-primary.lg { padding: 17px 36px; font-size: 0.82rem; }

.btn-outline {
  background: transparent;
  color: var(--white);
  padding: 13px 28px; border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  padding: 13px 28px; border-radius: 100px;
  border: 1.5px solid var(--gold-dim);
}
.btn-outline-gold:hover {
  border-color: var(--gold);
  background: var(--gold-glow);
}

.btn-sm { padding: 9px 18px; font-size: 0.72rem; }

/* Arrow icon */
.btn-arrow::after {
  content: '→';
  font-size: 1em;
  transition: transform var(--transition);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  border: 1px solid var(--grey-200);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--grey-200);
}
.card--navy {
  background: var(--navy);
  border-color: rgba(184,145,42,0.18);
  color: var(--white);
}
.card--navy:hover { border-color: rgba(184,145,42,0.35); }
.card--gold {
  background: linear-gradient(135deg, #B8912A, #D4AA4A);
  border: none; color: var(--navy-dk);
}
.card--elevated {
  box-shadow: var(--shadow-lg);
}

/* ── Badge / Pill ─────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; border-radius: 100px;
  padding: 5px 12px;
}
.badge-gold {
  background: var(--gold-dim); color: var(--gold);
  border: 1px solid rgba(184,145,42,0.2);
}
.badge-white {
  background: rgba(255,255,255,0.12); color: var(--white);
  border: 1px solid rgba(255,255,255,0.18);
}
.badge-navy {
  background: rgba(0,31,84,0.08); color: var(--navy);
  border: 1px solid rgba(0,31,84,0.12);
}
.badge-green {
  background: rgba(34,197,94,0.1); color: #15803d;
  border: 1px solid rgba(34,197,94,0.2);
}
.badge-dot::before {
  content: ''; display: block; width: 6px; height: 6px;
  border-radius: 50%; background: currentColor;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* ── Divider ─────────────────────────────────────────────────── */
.divider {
  display: flex; align-items: center; gap: 1rem;
  color: var(--grey-400); font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--grey-200);
}

/* ── Number / Stat ───────────────────────────────────────────── */
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700; line-height: 1;
  color: var(--gold);
}
.stat-label {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted); margin-top: 6px;
}

/* ── Countdown ───────────────────────────────────────────────── */
.countdown-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,145,42,0.2);
  border-radius: var(--r-xl);
  padding: 2rem 1.75rem 1.75rem;
  backdrop-filter: blur(8px);
}
.countdown-card__label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold-lt);
  margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 8px;
}
.countdown-card__label::before {
  content: ''; width: 20px; height: 1px; background: var(--gold-lt);
}
.countdown-blocks {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.countdown-block {
  background: rgba(0,20,64,0.6);
  border: 1px solid rgba(184,145,42,0.15);
  border-radius: var(--r-md);
  padding: 12px 8px;
  text-align: center;
}
.countdown-block__val {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700; line-height: 1;
  color: var(--white); display: block;
}
.countdown-block__unit {
  font-size: 0.58rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold-lt);
  margin-top: 5px; display: block;
}
.countdown-card__note {
  margin-top: 1.1rem;
  font-size: 0.72rem; color: rgba(255,255,255,0.5);
  text-align: center;
}
.countdown-card__note strong { color: rgba(255,255,255,0.85); }

/* Open phase */
.countdown-card.phase-open { border-color: rgba(34,197,94,0.3); }
.countdown-card.phase-open .countdown-card__label { color: #4ade80; }
.countdown-card.phase-open .countdown-card__label::before { background: #4ade80; }

/* Closed phase */
.countdown-card.phase-closed {
  text-align: center;
  border-color: rgba(184,145,42,0.15);
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--navy-dk);
  border-top: 1px solid rgba(184,145,42,0.12);
  padding-top: 3.5rem; padding-bottom: 2rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 2rem;
}
.footer__brand h3 {
  font-family: var(--f-display);
  font-size: 1.4rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.6rem;
}
.footer__brand p {
  font-size: 0.82rem; line-height: 1.7;
  color: rgba(255,255,255,0.5); margin-bottom: 1.25rem;
}
.footer__quote {
  font-family: var(--f-display);
  font-style: italic; font-size: 0.88rem;
  color: var(--gold-lt);
  padding-left: 1rem;
  border-left: 2px solid var(--gold-dim);
  line-height: 1.6;
}
.footer__col h4 {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--white);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col ul li a {
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--gold-lt); }
.footer__socials {
  display: flex; gap: 0.5rem; margin-top: 0.5rem;
}
.footer__social {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), background var(--transition);
  color: rgba(255,255,255,0.5);
}
.footer__social:hover {
  border-color: var(--gold-lt);
  background: var(--gold-dim);
  color: var(--gold-lt);
}
.footer__social svg { width: 15px; height: 15px; }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.75rem; color: rgba(255,255,255,0.3);
  flex-wrap: wrap; gap: 0.5rem;
}
.footer__bottom a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--gold-lt); }

/* ── Scroll reveal ───────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Accordion ───────────────────────────────────────────────── */
.accordion-item {
  border-bottom: 1px solid var(--grey-200);
}
.accordion-item:first-child { border-top: 1px solid var(--grey-200); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 0; gap: 1rem;
  background: none; border: none; cursor: pointer; text-align: left;
  font-size: 0.95rem; font-weight: 500; color: var(--text);
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--navy); }
.accordion-trigger.open { color: var(--navy-dk); }
.accordion-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--grey-100); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
  font-size: 0.9rem; line-height: 1;
}
.accordion-trigger.open .accordion-icon {
  background: var(--navy); color: var(--white); transform: rotate(45deg);
}
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 0.92rem; line-height: 1.75; color: var(--text-muted);
}
.accordion-body.open {
  max-height: 600px;
  padding-bottom: 1.25rem;
}
.accordion-body p + p { margin-top: 0.75rem; }
.accordion-body ul { padding-left: 1.2rem; margin-top: 0.5rem; }
.accordion-body ul li { margin-bottom: 0.3rem; }

/* ── Timeline steps ──────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--grey-200) 20%, var(--grey-200) 80%, transparent);
}
.step {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 0 1rem;
  position: relative;
}
.step__num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--white); border: 1px solid var(--grey-200);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display);
  font-size: 1.2rem; font-weight: 600; color: var(--navy);
  position: relative; z-index: 1;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.1rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.step:hover .step__num {
  background: var(--navy); color: var(--white);
  border-color: var(--navy);
}
.step.active .step__num {
  background: var(--gold); color: var(--navy-dk);
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(184,145,42,0.3);
}
.step__date {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem;
}
.step__title {
  font-size: 0.82rem; font-weight: 600; color: var(--text);
  margin-bottom: 0.25rem;
}
.step__desc { font-size: 0.76rem; color: var(--text-muted); line-height: 1.5; }

/* ── Section steps dark ──────────────────────────────────────── */
.section--dark .steps::before {
  background: linear-gradient(90deg, transparent, rgba(184,145,42,0.2) 20%, rgba(184,145,42,0.2) 80%, transparent);
}
.section--dark .step__num {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: var(--white);
}
.section--dark .step:hover .step__num,
.section--dark .step.active .step__num {
  background: var(--gold); color: var(--navy-dk); border-color: var(--gold);
}
.section--dark .step__title { color: rgba(255,255,255,0.9); }
.section--dark .step__desc { color: rgba(255,255,255,0.5); }

/* ── Trust bar ───────────────────────────────────────────────── */
.trust-bar {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  align-items: center; justify-content: center;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 500; color: rgba(255,255,255,0.65);
}
.trust-item svg {
  width: 18px; height: 18px; color: var(--gold-lt); flex-shrink: 0;
}

/* ── Highlight box ───────────────────────────────────────────── */
.highlight-box {
  background: var(--grey-100);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 1.2rem 1.5rem;
  font-size: 0.92rem; line-height: 1.7; color: var(--text-muted);
}
.section--dark .highlight-box {
  background: rgba(255,255,255,0.05);
  border-left-color: var(--gold);
  color: rgba(255,255,255,0.7);
}

/* ── Sticky sidebar nav ──────────────────────────────────────── */
.sticky-nav {
  position: sticky; top: calc(var(--nav-h) + 1.5rem);
  display: flex; flex-direction: column; gap: 0.25rem;
}
.sticky-nav a {
  font-size: 0.78rem; font-weight: 500; color: var(--text-muted);
  padding: 8px 12px; border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.sticky-nav a:hover {
  color: var(--navy); background: var(--grey-100);
  border-left-color: var(--grey-200);
}
.sticky-nav a.active {
  color: var(--navy); background: var(--grey-100);
  border-left-color: var(--gold);
  font-weight: 600;
}

/* ── Trois colonnes d'évaluation ────────────────────── */
.three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.epreuve-card {
  transition: all 0.3s ease;
}

.epreuve-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.epreuve-card--tertiary {
  background: linear-gradient(135deg, rgba(184, 145, 42, 0.05), rgba(184, 145, 42, 0.1));
  border: 2px solid rgba(184, 145, 42, 0.3);
}

.epreuve-card--tertiary:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 25px rgba(184, 145, 42, 0.15);
  transform: translateY(-5px);
}

.epreuve-card--tertiary .epreuve-card__weight {
  color: var(--gold) !important;
  /* Suppression de l'encadrement uniquement pour la bulle */
  background: transparent !important;
  border: none !important;
}

.reveal-delay-2 {
  transition-delay: 0.4s;
}

@media (max-width: 992px) {
  .three-col {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .steps::before { display: none; }
  .steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .step { flex-direction: row; text-align: left; align-items: flex-start; }
  .step__num { margin-bottom: 0; margin-right: 1.2rem; flex-shrink: 0; }
}

@media (max-width: 600px) {
  :root { --nav-h: 64px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .countdown-blocks { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .countdown-block { padding: 10px 6px; }
}