/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }

/* ── Custom Properties ────────────────────────────── */
:root {
  --terra: #C0603A;
  --terra-light: #F39878;
  --sand: #F3EAD6;
  --navy: #1A2744;
  --navy-dark: #0F1A2E;
}

/* ── Navigation ───────────────────────────────────── */
#site-header {
  background: rgba(253, 251, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 39, 68, 0.06);
  transition: box-shadow 0.3s ease;
}
#site-header.scrolled {
  box-shadow: 0 1px 20px rgba(26, 39, 68, 0.08);
}
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--terra);
  transition: width 0.25s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Buttons ──────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--terra);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(192, 96, 58, 0.25);
}
.btn-primary:hover {
  background: #A04E2E;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(192, 96, 58, 0.35);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--navy);
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 2px solid rgba(26, 39, 68, 0.15);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.btn-outline:hover {
  border-color: var(--terra);
  background: rgba(192, 96, 58, 0.05);
  transform: translateY(-1px);
}

/* ── Labels ───────────────────────────────────────── */
.label-terra {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terra);
  background: rgba(192, 96, 58, 0.08);
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
  border: 1px solid rgba(192, 96, 58, 0.15);
}
.label-sand {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terra-light);
  background: rgba(243, 152, 120, 0.15);
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
  border: 1px solid rgba(243, 152, 120, 0.25);
}

/* ── Cards ────────────────────────────────────────── */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 39, 68, 0.1);
}
.comic-img-card {
  transition: transform 0.4s ease;
}
.comic-img-card:hover {
  transform: scale(1.02);
}

/* ── Inputs ───────────────────────────────────────── */
.input-field {
  background: var(--sand-50, #FDFBF7);
  border: 1.5px solid rgba(26, 39, 68, 0.1);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--navy);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}
.input-field::placeholder { color: rgba(26, 39, 68, 0.3); }
.input-field:focus {
  border-color: var(--terra);
  box-shadow: 0 0 0 3px rgba(192, 96, 58, 0.1);
}

/* ── Animations ───────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }

/* ── Scroll reveal ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Mobile menu ──────────────────────────────────── */
.mobile-nav-link { display: block; }

/* ── Responsive tweaks ────────────────────────────── */
@media (max-width: 767px) {
  .font-display { font-size: 2.25rem; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .font-display { font-size: 2.75rem; }
}