:root {
  --bg-deep: #141920;
  --bg-dark: #161b22;
  --bg-card: #1c2333;
  --border: #30363d;
  --accent: #e84393;
  --accent-hover: #c7327e;
  --text: #c9d1d9;
  --text-muted: #8b949e;
}

[data-bs-theme="dark"] {
  --bs-body-bg: var(--bg-deep);
  --bs-body-color: var(--text);
  --bs-border-color: var(--border);
  --bs-card-bg: var(--bg-card);
  --bs-card-border-color: var(--border);
  --bs-secondary-bg: var(--bg-dark);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text);
}

/* ── Hero ── */
.hero {
  position: relative;
  background: url('assets/about-banner-dark.png') center/cover no-repeat;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 25, 32, 0.55);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 3rem 1.5rem;
}

.hero-logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
  display: block;
  margin: 0 auto 1rem;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ── Section headers ── */
.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

/* ── Cards ── */
.card {
  background-color: var(--bg-card) !important;
  border-color: var(--border) !important;
  border-radius: 8px;
}

/* ── Step numbers ── */
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

/* ── Requirements badges ── */
.req-badge {
  background-color: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 400;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
}

/* ── Buttons ── */
.btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent-hover);
  --bs-btn-hover-border-color: var(--accent-hover);
  --bs-btn-active-bg: var(--accent-hover);
  --bs-btn-active-border-color: var(--accent-hover);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
}

.btn-outline-secondary {
  --bs-btn-color: var(--text);
  --bs-btn-border-color: var(--border);
  --bs-btn-hover-color: var(--text);
  --bs-btn-hover-bg: rgba(255,255,255,0.06);
  --bs-btn-hover-border-color: var(--text-muted);
  --bs-btn-active-bg: rgba(255,255,255,0.09);
  --bs-btn-active-border-color: var(--text-muted);
}

.btn-paypal {
  background: #0070ba;
  color: #fff;
  border: 1px solid #0070ba;
  border-radius: 6px;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  display: inline-block;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.btn-paypal:hover {
  background: #005ea6;
  border-color: #005ea6;
  color: #fff;
  text-decoration: none;
}

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  background-color: var(--bg-dark);
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

.site-footer a:hover { color: var(--text); }

/* ── Inner page header ── */
.page-header {
  background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 3rem 1.5rem 2.5rem;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.page-header .subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.4rem;
}

/* ── Inner page content ── */
.page-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.page-content h2 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}

.page-content p { font-size: 0.95rem; color: #adb5bd; line-height: 1.7; margin-bottom: 0.85rem; }
.page-content ul { margin: 0.5rem 0 0.85rem 1.4rem; }
.page-content li { font-size: 0.95rem; color: #adb5bd; line-height: 1.7; margin-bottom: 0.3rem; }
.page-content a { color: var(--accent); text-decoration: none; }
.page-content a:hover { text-decoration: underline; }

.page-content code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-size: 0.85rem;
  color: var(--text);
}

@media (max-width: 576px) {
  .hero-title { font-size: 2rem; }
  .hero-logo { width: 70px; height: 70px; }
}