/* =============================================================
   CERCLE YSÉE — Design System v1
   Charter: Playfair Display + Inter · Old Money · European
   Colors: Ink black backgrounds · Warm gold accents
   ============================================================= */

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:           #C4AA74;
  --gold-light:     #E2B456;
  --gold-dark:      #AB8B4D;
  --gold-faint:     rgba(196, 170, 116, 0.12);
  --gold-line:      rgba(196, 170, 116, 0.3);
  --ink:            #0A0A0A;
  --ink-soft:       #111111;
  --ink-mid:        #1A1A1A;
  --ink-card:       #141414;
  --parchment:      #F5F0E8;
  --parchment-muted:#A89880;
  --parchment-dim:  #6B6054;
  --white:          #FFFFFF;

  --font-serif:     'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-h:          80px;
  --section-pad:    120px;
  --section-pad-sm: 72px;
  --max-w:          1160px;
  --max-w-narrow:   720px;

  --ease-silk:      cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:       cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in-out:    cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--ink);
  color: var(--parchment);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
.serif { font-family: var(--font-serif); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--parchment);
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.25s var(--ease-silk);
}
a:hover { color: var(--gold-light); }

.overline {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.em-dash::before { content: '— '; }

/* ── LAYOUT UTILITIES ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--max-w-narrow);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

section {
  padding-block: var(--section-pad);
}

.section--alt {
  background-color: var(--ink-soft);
}

.divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin-block: 2rem;
}

.divider--center { margin-inline: auto; }

/* ── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.52s; }
.reveal-delay-5 { transition-delay: 0.68s; }

.reveal-line {
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity 0.6s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-line.is-visible {
  opacity: 1;
  transform: scaleX(1);
}

/* ── NAV ──────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-silk), backdrop-filter 0.4s var(--ease-silk), border-color 0.4s;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--gold-line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--parchment);
  text-transform: uppercase;
}
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--parchment-muted);
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold) !important;
  border: 1px solid var(--gold-line);
  padding: 0.55rem 1.3rem;
  transition: background 0.25s, color 0.25s, border-color 0.25s !important;
}
.nav-cta:hover {
  background: var(--gold-faint);
  border-color: var(--gold) !important;
  color: var(--gold-light) !important;
}

/* Mobile nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--parchment);
  transition: transform 0.3s, opacity 0.3s;
}

/* ── HERO ─────────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  transition: transform 8s var(--ease-silk);
}
.hero-img.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.55) 50%,
    rgba(10,10,10,0.2)  100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.hero-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--parchment);
  max-width: 760px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.55s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  color: var(--parchment-muted);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 2.8rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.8s forwards;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  right: clamp(1.5rem, 4vw, 3rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 2s forwards;
}

.hero-scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollDrop 2s var(--ease-in-out) 2.2s infinite;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.3s var(--ease-silk), color 0.3s, border-color 0.3s, transform 0.2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--parchment);
  border-color: rgba(245, 240, 232, 0.3);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-faint);
}

.btn--gold-ghost {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-line);
}
.btn--gold-ghost:hover {
  border-color: var(--gold);
  background: var(--gold-faint);
  color: var(--gold-light);
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.25s;
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ── SECTION HEADER ───────────────────────────────────────── */
.section-header {
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.section-header--center {
  text-align: center;
}
.section-header--center .divider { margin-inline: auto; }

.section-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--parchment);
  margin-bottom: 1.2rem;
}

.section-sub {
  color: var(--parchment-muted);
  font-size: 1.0rem;
  line-height: 1.8;
  max-width: 600px;
}

/* ── INTRO / MANIFESTO ───────────────────────────────────── */
#intro {
  padding-block: var(--section-pad);
  text-align: center;
}

.intro-rule {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  margin: 0 auto 3rem;
}

.intro-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--parchment);
  line-height: 1.5;
  max-width: 780px;
  margin: 0 auto 2rem;
}

.intro-attribution {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── NUMBERS BAND ────────────────────────────────────────── */
#numbers {
  background: var(--ink-mid);
  padding-block: clamp(3rem, 5vw, 5rem);
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.number-item {
  text-align: center;
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--gold-line);
}
.number-item:last-child { border-right: none; }

.number-val {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.number-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment-muted);
  line-height: 1.5;
}

/* ── ESPRIT SECTION ──────────────────────────────────────── */
#esprit {
  padding-block: var(--section-pad);
}

.esprit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: center;
}

.esprit-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pillar-item {
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--gold-line);
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1.2rem;
  align-items: start;
}
.pillar-item:first-child { border-top: 1px solid var(--gold-line); }

.pillar-num {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--gold);
  margin-top: 0.25rem;
}

.pillar-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--parchment);
  margin-bottom: 0.35rem;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--parchment-muted);
  line-height: 1.65;
  margin: 0;
}

/* ── ADMISSION / CTA STRIP ───────────────────────────────── */
#admission-strip {
  background: var(--ink-mid);
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
  padding-block: clamp(3rem, 5vw, 4.5rem);
  text-align: center;
}

.admission-count {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--parchment-muted);
  margin-bottom: 0.6rem;
}

/* ── EVENTS / AGENDA ─────────────────────────────────────── */
#agenda {
  padding-block: var(--section-pad);
  background: var(--ink-soft);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 3rem;
}

.event-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 2rem 3rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--gold-line);
  transition: background 0.25s;
}
.event-item:first-child { border-top: 1px solid var(--gold-line); }
.event-item:hover {
  background: var(--gold-faint);
  padding-inline: 1.5rem;
  margin-inline: -1.5rem;
}

.event-date-block {
  display: flex;
  flex-direction: column;
}

.event-day {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}

.event-month {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--parchment-muted);
  margin-top: 0.2rem;
}

.event-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--parchment);
  margin-bottom: 0.4rem;
}

.event-venue {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.event-desc {
  font-size: 0.88rem;
  color: var(--parchment-muted);
  line-height: 1.65;
  margin: 0;
  max-width: 480px;
}

.event-tag {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  border: 1px solid var(--gold-line);
  padding: 0.35rem 0.8rem;
  white-space: nowrap;
  align-self: flex-start;
  margin-top: 0.25rem;
}

/* Countdown */
#countdown-banner {
  background: var(--gold-faint);
  border: 1px solid var(--gold-line);
  padding: 1.5rem 2rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.countdown-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.countdown-units {
  display: flex;
  gap: 1.5rem;
}

.countdown-unit {
  text-align: center;
}

.countdown-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--parchment);
  line-height: 1;
  display: block;
}

.countdown-sub {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment-muted);
}

/* ── ESPRIT TEXTE ────────────────────────────────────────── */
.esprit-text-block p {
  font-size: 1.0rem;
  color: var(--parchment-muted);
  line-height: 1.85;
  margin-bottom: 1.4rem;
}

.esprit-text-block p strong {
  color: var(--parchment);
  font-weight: 500;
}

.esprit-quote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--gold);
  line-height: 1.6;
  padding-left: 1.4rem;
  border-left: 1px solid var(--gold);
  margin-block: 2rem;
}

/* ── MEMBRES TYPES ───────────────────────────────────────── */
#membres {
  padding-block: var(--section-pad);
}

.membres-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  margin-top: 3rem;
  background: var(--gold-line);
}

.membre-card {
  background: var(--ink-card);
  padding: 2.8rem 2.2rem;
  transition: background 0.3s;
}
.membre-card:hover { background: var(--ink-mid); }

.membre-card-num {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 1.2rem;
  display: block;
}

.membre-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--parchment);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.membre-card-enjeu {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.membre-card-text {
  font-size: 0.86rem;
  color: var(--parchment-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── CONTACT / COOPTATION ────────────────────────────────── */
#contact {
  padding-block: var(--section-pad);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: clamp(6rem, 18vw, 18rem);
  font-weight: 400;
  color: rgba(196, 170, 116, 0.03);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

.contact-inner {
  position: relative;
  z-index: 1;
}

.contact-steps {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 5vw, 5rem);
  margin: 3rem 0 3.5rem;
  flex-wrap: wrap;
}

.contact-step {
  text-align: center;
  max-width: 200px;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold);
  display: block;
  margin-bottom: 0.6rem;
}

.step-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--parchment-muted);
  line-height: 1.5;
}

.contact-email {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-style: italic;
  color: var(--gold);
  margin-bottom: 2.5rem;
  transition: color 0.25s;
}
.contact-email:hover { color: var(--gold-light); }

.contact-note {
  font-size: 0.8rem;
  color: var(--parchment-dim);
  margin-top: 2rem;
  font-style: italic;
}

/* ── FOOTER ──────────────────────────────────────────────── */
#footer {
  background: var(--ink-soft);
  border-top: 1px solid var(--gold-line);
  padding-block: 4rem 3rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--parchment);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.footer-brand-sub {
  font-size: 0.8rem;
  color: var(--parchment-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-contact-link {
  font-size: 0.78rem;
  color: var(--gold);
  display: block;
  margin-bottom: 0.3rem;
  letter-spacing: 0.05em;
}

.footer-col-title {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--parchment-muted);
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--gold-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal {
  font-size: 0.72rem;
  color: var(--parchment-dim);
  line-height: 1.6;
}

.footer-badge {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  border: 1px solid var(--gold-line);
  padding: 0.4rem 1rem;
}

/* ── MOBILE NAV MENU ─────────────────────────────────────── */
.nav-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.98);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--parchment);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-mobile-menu a:hover { color: var(--gold); }
.nav-mobile-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--parchment-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

/* ── KEYFRAMES ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 0.7; }
}

@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .esprit-grid { grid-template-columns: 1fr; }
  .esprit-text-block { order: -1; }
  .event-item { grid-template-columns: 100px 1fr; }
  .event-tag { display: none; }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
    --nav-h: 64px;
  }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .numbers-grid { grid-template-columns: 1fr; }
  .number-item { border-right: none; border-bottom: 1px solid var(--gold-line); }
  .number-item:last-child { border-bottom: none; }

  .membres-grid { grid-template-columns: 1fr; }

  .event-item { grid-template-columns: 80px 1fr; gap: 1rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .contact-steps { gap: 2rem; }

  .hero-title { font-size: clamp(2.4rem, 9vw, 3.5rem); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .countdown-units { gap: 1rem; }
}