/* ═══════════════════════════════════════
   EONAPP.ch — Layout CSS
   ═══════════════════════════════════════ */

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 26, 0.97);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: var(--space-lg);
}
.logo { font-size: 1.25rem; font-weight: 800; color: #f1f5f9; letter-spacing: -0.01em; }
.logo span { color: var(--clr-accent); }
.logo:hover { color: #fff; }
.nav { display: flex; gap: var(--space-lg); }
.nav a { color: #b0bdd0; font-size: 0.9rem; font-weight: 500; transition: color var(--t); }
.nav a:hover { color: #f1f5f9; }
.btn-theme { background: none; border: 1px solid var(--clr-border); padding: 0.3rem 0.6rem; border-radius: var(--radius-sm); color: var(--clr-text); transition: background var(--t); }
.btn-theme:hover { background: var(--clr-surface); }
.sub-badge { display: inline-flex; align-items: center; gap: 0.2rem; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.15rem 0.45rem; border-radius: var(--radius-sm); background: rgba(99,102,241,0.12); border: 1px solid rgba(99,102,241,0.3); color: #818cf8; cursor: default; }
.sub-badge[data-tier="spark"] { background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.3); color: #fbbf24; }
.sub-badge[data-tier="builder"] { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.3); color: #4ade80; }
.sub-badge[data-tier="pro"] { background: rgba(168,85,247,0.12); border-color: rgba(168,85,247,0.3); color: #c084fc; }
.sub-badge[data-tier="operator"] { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.3); color: #f87171; }
.sub-badge:empty { display: none; }
.credits-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3);
  color: #f59e0b; font-size: 0.8rem; font-weight: 700;
  padding: 0.25rem 0.65rem; border-radius: 999px; cursor: pointer;
  transition: background var(--t), box-shadow var(--t); white-space: nowrap;
}
.credits-badge:hover { background: rgba(245,158,11,0.22); box-shadow: 0 0 12px rgba(245,158,11,0.2); }
.credits-badge.pulse { animation: credits-pulse 0.6s ease; }
@keyframes credits-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(245,158,11,0.4)} 50%{box-shadow:0 0 0 8px rgba(245,158,11,0)} }

/* ── HERO ── */
.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: radial-gradient(ellipse at 60% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}
.hero-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: var(--clr-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: var(--space-md); }
.hero-sub { color: var(--clr-text-muted); font-size: 1.1rem; margin-bottom: var(--space-xl); max-width: 550px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-lg); }
.hero-stats { display: flex; gap: var(--space-lg); justify-content: center; flex-wrap: wrap; color: var(--clr-text-muted); font-size: 0.85rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: all var(--t);
}
.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  color: #fff;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); color: #fff; }
.btn-outline {
  border-color: var(--clr-border);
  color: var(--clr-text);
  background: transparent;
}
.btn-outline:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.btn-lg { padding: 0.8rem 1.75rem; font-size: 1rem; }
.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.82rem; }

/* ── SECTIONS ── */
.section { padding: var(--space-3xl) 0; }
.section-alt { background: var(--clr-bg2); }
.section-dark { background: linear-gradient(135deg, var(--clr-surface) 0%, var(--clr-bg) 100%); }
.section-title { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: var(--space-sm); }
.section-sub { color: var(--clr-text-muted); margin-bottom: var(--space-xl); }
.text-center { text-align: center; }

/* ── GRID ── */
.grid { display: grid; gap: var(--space-lg); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); }

/* ── CARDS ── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--t), transform var(--t);
}
.card:hover { border-color: var(--clr-accent); transform: translateY(-2px); }
.card-icon { font-size: 2rem; margin-bottom: var(--space-sm); }
.card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--space-xs); }
.card-desc { color: var(--clr-text-muted); font-size: 0.9rem; margin-bottom: var(--space-md); }
.card-meta { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; }
.badge { background: rgba(99,102,241,0.15); color: var(--clr-accent); padding: 0.15rem 0.5rem; border-radius: 0.25rem; font-size: 0.75rem; font-weight: 600; }
.badge-gold { background: rgba(245,158,11,0.15); color: var(--clr-gold); }
.badge-green { background: rgba(16,185,129,0.15); color: var(--clr-green); }

/* ── CATEGORY GRID ── */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--space-md); }
.cat-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-xs);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  transition: all var(--t);
  color: var(--clr-text);
}
.cat-card:hover { border-color: var(--clr-accent); background: var(--clr-surface2); color: var(--clr-text); transform: translateY(-2px); }
.cat-icon { font-size: 2rem; }
.cat-name { font-weight: 700; }
.cat-count { font-size: 0.8rem; color: var(--clr-text-muted); }

/* ── VIRAL HOOK ── */
.viral-hook { padding: var(--space-3xl) 0; }
.viral-hook h2 { font-size: 2rem; margin-bottom: var(--space-md); }
.viral-hook p { color: var(--clr-text-muted); margin-bottom: var(--space-xl); font-size: 1.05rem; }

/* ── ADS ── */
.ad-slot { padding: var(--space-md) 0; text-align: center; min-height: 90px; display: flex; align-items: center; justify-content: center; }
.ad-banner { /* 728x90 or responsive */ }
.ad-native { /* native ad block */ }

/* ── FOOTER ── */
.site-footer {
  background: var(--clr-bg2);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}
.footer-inner { display: flex; gap: var(--space-2xl); justify-content: space-between; flex-wrap: wrap; margin-bottom: var(--space-lg); }
.footer-brand p { color: var(--clr-text-muted); font-size: 0.9rem; margin-top: var(--space-sm); max-width: 280px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: flex-start; }
.footer-nav a { color: var(--clr-text-muted); font-size: 0.9rem; }
.footer-nav a:hover { color: var(--clr-text); }
.footer-bottom { text-align: center; color: var(--clr-text-muted); font-size: 0.8rem; padding-top: var(--space-md); border-top: 1px solid var(--clr-border); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 2.5rem; }
  .header-inner { gap: var(--space-md); }
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-md); }
  .header-inner { height: auto; padding: 0.75rem 0; flex-wrap: wrap; }
  .nav {
    display: flex;
    width: 100%;
    overflow-x: auto;
    gap: var(--space-md);
    padding-bottom: 0.25rem;
  }
  .nav a { white-space: nowrap; }
  .nav::-webkit-scrollbar { display: none; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .footer-inner { flex-direction: column; gap: var(--space-lg); }
}

/* ── TOUCH / COARSE POINTER ── */
/* Ensures minimum 44×44px tap targets on touch devices (WCAG 2.5.5) */
@media (pointer: coarse) {
  .btn, button, [role="button"],
  .nav a, .share-btn, .choice-btn,
  .quick-btn, .footer-nav a {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .btn-theme { min-height: 44px; min-width: 44px; padding: 0.6rem; }
  .nav a { padding: 0.75rem 0.5rem; }
}

/* ── COLOUR SCHEME ── */
@media (prefers-color-scheme: dark) {
  /* Already dark by default — this block exists to avoid flash on system-dark users
     who haven't explicitly toggled yet. */
  :root:not([data-theme="light"]) {
    color-scheme: dark;
  }
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
  }
}