/* =====================================================================
   Espérance Sportive de Tunis — Supporters Belgique
   Charte graphique : Sang & Or (Blood & Gold)
   ===================================================================== */

/* ---------- Écran de chargement (logo Espérance) ---------- */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 99998;
  background: #ffffff;
  animation: estLoaderFade .55s ease .65s forwards;
  pointer-events: none;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: 99999;
  background: url('../assets/logo.png') center center no-repeat;
  background-size: 128px 128px;
  transform-origin: 50% 50%;
  animation: estLoaderPulse .9s ease-in-out infinite, estLoaderFade .55s ease .65s forwards;
  pointer-events: none;
}
@keyframes estLoaderPulse { 0%,100% { transform: scale(.92); } 50% { transform: scale(1.06); } }
@keyframes estLoaderFade { to { opacity: 0; visibility: hidden; } }
@media (prefers-reduced-motion: reduce) {
  body::after { animation: estLoaderFade .4s ease .4s forwards; }
}

/* Overlay de transition au clic (logo animé pendant le chargement) */
.est-pl {
  position: fixed; inset: 0; z-index: 100000;
  background: #ffffff; display: grid; place-items: center;
  opacity: 0; visibility: hidden; transition: opacity .25s ease;
  pointer-events: none;
}
.est-pl.show { opacity: 1; visibility: visible; pointer-events: all; }
.est-pl__logo {
  width: 130px; height: 130px;
  background: url('../assets/logo.png') center center / contain no-repeat;
  animation: estLoaderPulse .9s ease-in-out infinite;
}

:root {
  /* Brand colors */
  --est-red:        #C8102E;   /* sang */
  --est-red-dark:   #8E0B20;
  --est-red-deep:   #6B0817;
  --est-gold:       #F4C400;   /* or */
  --est-gold-soft:  #FFD84D;
  --ink:            #1A1A1A;
  --ink-soft:       #3a3a3a;
  --muted:          #6b6b6b;
  --paper:          #ffffff;
  --paper-2:        #faf7f2;
  --line:           #ececec;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow:    0 6px 22px rgba(0,0,0,.10);
  --shadow-lg: 0 18px 50px rgba(107,8,23,.20);

  --radius:    16px;
  --radius-sm: 10px;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --display: 'Poppins', var(--font);

  --maxw: 1180px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; font-weight: 700; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.center { text-align: center; }
.muted { color: var(--muted); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 46px; height: 46px; }
.brand__txt { display: flex; flex-direction: column; line-height: 1; }
.brand__txt b { font-family: var(--display); font-size: 1.02rem; letter-spacing: .3px; }
.brand__txt span { font-size: .72rem; color: var(--est-red); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  font-weight: 600; font-size: .92rem; color: var(--ink-soft);
  padding: 9px 12px; border-radius: 8px; transition: .15s;
}
.nav__links a:hover { color: var(--est-red); background: var(--paper-2); }
.nav__links a.active { color: var(--est-red); }
.nav__cta {
  background: var(--est-red); color: #fff !important;
  padding: 10px 18px !important; border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.nav__cta:hover { background: var(--est-red-dark); color:#fff !important; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display:block; width:24px; height:2px; background: var(--ink); margin:5px 0; border-radius:2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-weight: 600; font-size: .95rem;
  padding: 13px 26px; border-radius: 999px; cursor: pointer;
  border: 2px solid transparent; transition: .18s; text-align:center;
}
.btn--primary { background: var(--est-red); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--est-red-dark); transform: translateY(-1px); }
.btn--gold { background: var(--est-gold); color: var(--est-red-deep); }
.btn--gold:hover { background: var(--est-gold-soft); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--outline { background:#fff; color: var(--est-red); border-color: var(--est-red); }
.btn--outline:hover { background: var(--est-red); color:#fff; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(244,196,0,.25), transparent 60%),
    linear-gradient(135deg, var(--est-red-deep) 0%, var(--est-red) 55%, var(--est-red-dark) 100%);
  overflow: hidden;
}
.hero::after {
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 18px, transparent 18px 36px);
  pointer-events:none;
}
.hero__inner { position: relative; padding: 96px 0 104px; max-width: 760px; }
.hero .kicker {
  display:inline-block; background: rgba(244,196,0,.18); color: var(--est-gold-soft);
  border:1px solid rgba(244,196,0,.4); padding: 6px 14px; border-radius: 999px;
  font-weight: 700; font-size: .76rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 18px; }
.hero h1 .gold { color: var(--est-gold); }
.hero p { font-size: 1.12rem; opacity: .94; max-width: 560px; margin-bottom: 30px; }
.hero__actions { display:flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Section headings ---------- */
.sec-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.sec-head .eyebrow {
  color: var(--est-red); font-weight: 800; letter-spacing: 2px; text-transform: uppercase; font-size: .78rem;
}
.sec-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 10px 0 12px; }
.sec-head p { color: var(--muted); font-size: 1.05rem; }
.sec-head--left { text-align:left; margin-left:0; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden; transition: .2s; display:flex; flex-direction:column;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card__media { aspect-ratio: 16/10; background: linear-gradient(135deg,var(--est-red),var(--est-red-dark)); position:relative; }
.card__media--gold { background: linear-gradient(135deg,var(--est-gold),#e0a800); }
.card__media .badge {
  position:absolute; top:12px; left:12px; background:#fff; color:var(--est-red);
  font-weight:800; font-size:.72rem; padding:5px 10px; border-radius:999px; letter-spacing:.5px;
}
.card__media .ico { position:absolute; inset:0; display:grid; place-items:center; color:#fff; opacity:.9; }
.card__body { padding: 20px; flex:1; display:flex; flex-direction:column; gap:8px; }
.card__body h3 { font-size: 1.18rem; }
.card__meta { font-size:.82rem; color: var(--est-red); font-weight:700; text-transform:uppercase; letter-spacing:.6px; }
.card__body p { color: var(--ink-soft); font-size:.95rem; }
.card__foot { margin-top:auto; padding-top:14px; display:flex; align-items:center; justify-content:space-between; }
.price { font-family:var(--display); font-weight:800; font-size:1.25rem; color: var(--est-red); }

/* ---------- Feature tiles (home) ---------- */
.feature {
  display:flex; gap:16px; padding:22px; border:1px solid var(--line);
  border-radius: var(--radius); background:#fff; transition:.2s;
}
.feature:hover { border-color: var(--est-gold); box-shadow: var(--shadow-sm); }
.feature__ico {
  flex:0 0 48px; width:48px; height:48px; border-radius:12px;
  background: var(--paper-2); display:grid; place-items:center; color: var(--est-red);
}
.feature h3 { font-size:1.08rem; margin-bottom:3px; }
.feature p { font-size:.92rem; color: var(--muted); }

/* ---------- Bands ---------- */
.band { background: var(--paper-2); }
.band--red { background: linear-gradient(135deg,var(--est-red-deep),var(--est-red)); color:#fff; }
.band--red .sec-head h2, .band--red .sec-head p { color:#fff; }
.band--red .sec-head .eyebrow { color: var(--est-gold); }

/* ---------- Forms ---------- */
.form-wrap { max-width: 720px; margin: 0 auto; }
.form-card {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 32px;
}
.field { margin-bottom: 18px; }
.field label { display:block; font-weight:600; font-size:.9rem; margin-bottom:7px; }
.field .req { color: var(--est-red); }
.field input, .field select, .field textarea {
  width:100%; padding: 12px 14px; border:1.5px solid var(--line); border-radius: 10px;
  font-family:var(--font); font-size:.96rem; background:#fff; transition:.15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline:none; border-color: var(--est-red); box-shadow: 0 0 0 3px rgba(200,16,46,.12);
}
.field--row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.hint { font-size:.8rem; color: var(--muted); margin-top:6px; }
.checkbox { display:flex; gap:10px; align-items:flex-start; font-size:.9rem; color:var(--ink-soft); }
.checkbox input { width:auto; margin-top:3px; }

/* ---------- Alerts ---------- */
.alert { padding:14px 16px; border-radius:10px; font-size:.92rem; margin-bottom:18px; display:none; }
.alert--ok  { background:#e8f6ed; color:#176c39; border:1px solid #bfe6cd; }
.alert--err { background:#fdeaea; color:#a01724; border:1px solid #f5c4c8; }
.alert--info{ background:#fff8e1; color:#7a5b00; border:1px solid #f4e3a1; }
.alert.show { display:block; }

/* ---------- Member card (carte adhérent) ---------- */
.membercard {
  position:relative; width:100%; max-width:420px; aspect-ratio: 1.586/1; margin: 0 auto;
  border-radius: 18px; color:#fff; overflow:hidden; box-shadow: var(--shadow-lg);
  background:
    radial-gradient(600px 240px at 110% -20%, rgba(244,196,0,.35), transparent 60%),
    linear-gradient(135deg, var(--est-red-deep), var(--est-red) 60%, var(--est-red-dark));
  padding: 22px; display:flex; flex-direction:column; justify-content:space-between;
}
.membercard::before {
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 14px, transparent 14px 28px);
}
.membercard__top { display:flex; justify-content:space-between; align-items:flex-start; position:relative; }
.membercard__top .lbl { font-size:.66rem; letter-spacing:2px; text-transform:uppercase; opacity:.85; }
.membercard__top b { font-family:var(--display); font-size:1.05rem; }
.membercard__chip { width:42px; height:32px; border-radius:6px; background:linear-gradient(135deg,var(--est-gold),#c79500); position:relative; }
.membercard__no { position:relative; font-family:'Poppins',monospace; font-size:1.32rem; letter-spacing:2px; font-weight:700; }
.membercard__bottom { position:relative; display:flex; justify-content:space-between; align-items:flex-end; }
.membercard__name { text-transform:uppercase; font-weight:700; font-size:1rem; }
.membercard__bottom .lbl { font-size:.62rem; letter-spacing:1.5px; opacity:.8; }
.membercard__crest { width:54px; height:54px; opacity:.95; }

/* ---------- Carte recto-verso animée (3D flip) ---------- */
.flip-wrap { perspective: 1600px; width: 100%; max-width: 430px; margin: 0 auto; }
.flip {
  position: relative; width: 100%; aspect-ratio: 1.586/1;
  transform-style: preserve-3d; transition: transform .9s cubic-bezier(.4,.2,.2,1);
  will-change: transform;
}
.flip.spin { animation: flipSpin 8s linear infinite; }
.flip.flipped { transform: rotateY(180deg); }
.flip.spin.flipped { animation: none; transform: rotateY(180deg); }
@keyframes flipSpin { from { transform: rotateY(0deg); } to { transform: rotateY(360deg); } }

.mcface {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 18px; overflow: hidden; color: #fff; box-shadow: var(--shadow-lg);
  padding: 22px; display: flex; flex-direction: column; justify-content: space-between;
  background:
    radial-gradient(600px 240px at 110% -20%, rgba(244,196,0,.35), transparent 60%),
    linear-gradient(135deg, var(--est-red-deep), var(--est-red) 60%, var(--est-red-dark));
}
.mcface::before {
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 14px, transparent 14px 28px);
  pointer-events:none;
}
.mcface > * { position: relative; }
.mcface--back { transform: rotateY(180deg); }

/* RECTO */
.mc-top { display:flex; justify-content:space-between; align-items:flex-start; }
.mc-top .mc-logo { width:48px; height:48px; border-radius:50%; }
.mc-lbl { font-size:.6rem; letter-spacing:2px; text-transform:uppercase; opacity:.85; }
.mc-club { font-family:var(--display); font-size:.98rem; line-height:1.1; }
.mc-chip { width:44px; height:33px; border-radius:6px;
  background:linear-gradient(135deg,var(--est-gold),#c79500); position:relative; box-shadow:inset 0 0 0 1px rgba(0,0,0,.15); }
.mc-chip::after{ content:""; position:absolute; inset:6px 8px; border:1px solid rgba(0,0,0,.25); border-radius:3px; }
.mc-no { font-family:'Poppins',monospace; font-size:1.3rem; letter-spacing:2px; font-weight:700; }
.mc-bottom { display:flex; justify-content:space-between; align-items:flex-end; gap:10px; }
.mc-name { text-transform:uppercase; font-weight:700; font-size:1rem; }
.mc-type { font-weight:700; font-size:.95rem; }

/* VERSO */
.mcface--back { padding:0; }
.mc-stripe { height:8px; background:linear-gradient(90deg,var(--est-gold),#e0a800); margin-top:16px; }
.mc-bk-logo { width:24px; height:24px; vertical-align:middle; margin-right:8px; }
.mc-bk-body { padding:14px 20px 18px; display:flex; flex-direction:column; gap:10px; height:100%; }
.mc-barcode-box { background:#000; padding:4px; border-radius:5px; align-self:center; max-width:100%; }
.mc-barcode { display:block; background:#fff; border-radius:3px; max-width:100%; height:auto; }
.mc-bk-no { font-family:'Poppins',monospace; letter-spacing:2px; font-weight:700; font-size:.8rem; color:#fff; }
.mc-bk-main { display:flex; gap:12px; align-items:center; }
.mc-bk-text { font-size:.6rem; line-height:1.4; opacity:.85; }
.mc-qr-wrap { flex:0 0 auto; display:flex; flex-direction:column; align-items:center; gap:3px; }
.mc-qr { width:44px; height:44px; border-radius:5px; background:#fff; padding:3px; display:block; border:2px solid var(--est-gold); }
.mc-qr-lbl { font-size:.52rem; letter-spacing:.5px; opacity:.85; text-transform:uppercase; }
.mc-bk-foot { margin-top:auto; display:flex; justify-content:space-between; align-items:flex-end; font-size:.58rem; opacity:.8; }
.mc-sign { border-top:1px solid rgba(255,255,255,.5); padding-top:3px; min-width:110px; text-align:center; }

/* Contrôles */
.flip-ctrl { display:flex; gap:10px; justify-content:center; margin-top:18px; flex-wrap:wrap; }
.flip-ctrl .btn { padding:9px 18px; font-size:.85rem; }

/* ---------- Steps ---------- */
.steps { counter-reset: s; display:grid; gap:18px; }
.step { display:flex; gap:16px; align-items:flex-start; }
.step__no {
  flex:0 0 40px; width:40px; height:40px; border-radius:50%;
  background: var(--est-red); color:#fff; display:grid; place-items:center;
  font-family:var(--display); font-weight:700;
}
.step h4 { font-size:1.05rem; margin-bottom:2px; }
.step p { color: var(--muted); font-size:.93rem; }

/* ---------- Stats ---------- */
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.stat b { display:block; font-family:var(--display); font-size:2.2rem; color: var(--est-gold); }
.stat span { font-size:.85rem; opacity:.9; }

/* ---------- Tags / availability ---------- */
.tag { display:inline-flex; align-items:center; gap:6px; font-size:.74rem; font-weight:700; padding:4px 10px; border-radius:999px; }
.tag--in  { background:#e8f6ed; color:#176c39; }
.tag--out { background:#fdeaea; color:#a01724; }
.tag--soon{ background:#fff8e1; color:#7a5b00; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color:#cfcfcf; padding: 56px 0 28px; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap:32px; }
.site-footer h4 { color:#fff; font-size:.95rem; margin-bottom:14px; letter-spacing:.5px; }
.site-footer a { color:#cfcfcf; font-size:.9rem; display:block; padding:4px 0; }
.site-footer a:hover { color: var(--est-gold); }
.footer-brand p { font-size:.9rem; max-width:280px; margin-top:12px; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.12); margin-top:38px; padding-top:20px;
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; font-size:.82rem; color:#9a9a9a;
}
.social { display:flex; gap:10px; margin-top:16px; }
.social a { width:38px; height:38px; border-radius:10px; background:rgba(255,255,255,.08); display:grid; place-items:center; }
.social a:hover { background: var(--est-red); }

/* ---------- Page header (interior) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--est-red-deep), var(--est-red)); color:#fff;
  padding: 64px 0 70px; position:relative; overflow:hidden;
}
.page-hero::after{ content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 18px, transparent 18px 36px); }
.page-hero__in { position:relative; }
.page-hero .crumb { font-size:.8rem; color: var(--est-gold-soft); font-weight:700; letter-spacing:1px; text-transform:uppercase; }
.page-hero h1 { font-size: clamp(1.9rem,4vw,2.8rem); margin:10px 0 8px; }
.page-hero p { opacity:.92; max-width:620px; }

/* ---------- Utility ---------- */
.mt-0{margin-top:0}.mt-1{margin-top:10px}.mt-2{margin-top:22px}.mt-3{margin-top:34px}
.hide{display:none !important}

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 680px){
  .nav__links{
    position:absolute; top:72px; left:0; right:0; flex-direction:column; align-items:stretch;
    background:#fff; border-bottom:1px solid var(--line); padding:10px 16px; gap:2px;
    box-shadow: var(--shadow); display:none;
  }
  .nav__links.open{display:flex}
  .nav__toggle{display:block}
  .grid--4,.grid--3,.grid--2{grid-template-columns:1fr}
  .field--row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .hero__inner{padding:64px 0 72px}
}