/* ============================================================
   how-it-works-detailed.css
   Companion stylesheet for how-it-works-detailed.html
   Mirrors HowItWorksPage (1).tsx styles exactly
   ============================================================ */

/* ── Reset / Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #0f172a;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

/* ── Design tokens ───────────────────────────────────────────── */
:root {
  --sky-50:  #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-300: #7dd3fc;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --emerald-400: #34d399;
  --emerald-500: #10b981;
}

/* ── Spacing Helpers ─────────────────────────────────────────── */
.mb-6 { margin-bottom: 1.5rem !important; }
.mb-8 { margin-bottom: 2rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-4 { padding-top: 1rem !important; }
.pb-16 { padding-bottom: 4rem !important; }
.pb-20 { padding-top: 6rem; padding-bottom: 5rem; }

/* ── Page Wrapper ────────────────────────────────────────────── */
.hwd-page {
  background: rgba(241, 245, 249, 0.4); /* slate-50/40 */
  padding-top: 6rem;
  padding-bottom: 5rem;
}

/* ── Breadcrumb ──────────────────────────────────────────────── */
.hwd-breadcrumb {
  margin-bottom: 2rem;
  padding-top: 0.5rem;
}
.hwd-back-btn {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  padding: 0.375rem 0.875rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-500);
  transition: all 0.2s;
  text-decoration: none;
  border-radius: 9999px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.hwd-back-btn:hover { color: var(--sky-600); border-color: var(--sky-200); }
.hwd-back-icon { transition: transform 0.2s; }
.hwd-back-btn:hover .hwd-back-icon { transform: translateX(-4px); }

/* ── Icon sizes ──────────────────────────────────────────────── */
.hwd-icon-xs { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }
.hwd-icon-sm { width: 1.25rem;  height: 1.25rem;  flex-shrink: 0; }
.hwd-icon-md { width: 1.5rem;   height: 1.5rem;   flex-shrink: 0; }
.hwd-icon-lg { width: 1.75rem;  height: 1.75rem;  flex-shrink: 0; }

/* ── Pill Badge ──────────────────────────────────────────────── */
.hwd-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid var(--sky-200);
  color: var(--sky-800);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* ── Hero Heading ────────────────────────────────────────────── */
.hwd-hero-heading {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--slate-900);
  line-height: 1.08;
  letter-spacing: -0.025em;
}
@media (min-width: 576px) { .hwd-hero-heading { font-size: 3rem; } }
@media (min-width: 992px) { .hwd-hero-heading { font-size: 3.75rem; } }

/* ── Checklist / Items ───────────────────────────────────────── */
.hwd-check-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: #ffffff;
  border: 1px solid rgba(226,232,240,0.8);
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

/* ── Action Buttons ──────────────────────────────────────────── */
.hwd-btn-primary {
  padding: 1rem 2rem;
  background: var(--slate-900);
  color: #ffffff;
  border: none;
  border-radius: 1rem;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s;
  box-shadow: 0 20px 25px -5px rgba(15,23,42,0.1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.hwd-btn-primary:hover {
  background: var(--sky-600);
}
.hwd-btn-secondary {
  padding: 1rem 2rem;
  background: #ffffff;
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.hwd-btn-secondary:hover {
  background: var(--slate-50);
}

/* ── Visual Timeline Card ────────────────────────────────────── */
.hwd-timeline-card {
  padding: 1.75rem;
  border-radius: 2.25rem;
  background: var(--slate-900);
  color: #ffffff;
  border: 1px solid var(--slate-800);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.hwd-timeline-item {
  display: flex;
  align-items: start;
  gap: 0.875rem;
  padding: 0.75rem;
  background: rgba(30,41,59,0.6);
  border: 1px solid rgba(71,85,105,0.5);
  border-radius: 1rem;
}
.hwd-timeline-idx {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.75rem;
  background: rgba(14,165,233,0.2);
  color: var(--sky-400);
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Deep-Dive Selector Tabs ────────────────────────────────── */
.hwd-tab-btn {
  padding: 1rem;
  border-radius: 1rem;
  background: var(--slate-50);
  color: var(--slate-700);
  border: 1px solid rgba(226,232,240,0.8);
  text-align: left;
  transition: all 0.2s;
  width: 100%;
}
.hwd-tab-btn:hover {
  background: rgba(241,245,249,0.8);
}
.hwd-tab-btn.active {
  background: var(--slate-900);
  color: #ffffff;
  border-color: var(--slate-900);
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.1);
  transform: scale(1.02);
}

.hwd-detailed-panel {
  padding: 2rem;
  border-radius: 2.25rem;
  background: linear-gradient(to bottom right, var(--slate-900), var(--slate-900), #090d16);
  color: #ffffff;
  border: 1px solid var(--slate-800);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.hwd-commitment-box {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background: rgba(30,41,59,0.8);
  border: 1px solid rgba(71,85,105,0.7);
  color: var(--slate-200);
}

.hwd-btn-tab-panel {
  width: 100%;
  padding: 0.875rem;
  background: var(--sky-600);
  color: #ffffff;
  border: none;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.75rem;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.hwd-btn-tab-panel:hover {
  background: var(--sky-500);
}

/* ── FAQ Accordion ───────────────────────────────────────────── */
.hwd-faq-item {
  border-radius: 1rem;
  border: 1px solid rgba(226,232,240,0.8);
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  margin-bottom: 1rem;
}
.hwd-faq-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 700;
  color: var(--slate-900);
  font-size: 1rem;
  border: none;
  background: none;
  display: flex;
  align-items: center;
  justify-content: justify;
  gap: 1rem;
}
.hwd-faq-btn:hover {
  color: var(--sky-600);
}
.hwd-faq-icon {
  color: var(--slate-400);
  transition: transform 0.3s;
}
.hwd-faq-btn.active .hwd-faq-icon {
  transform: rotate(180deg);
  color: var(--sky-600);
}
.hwd-faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--slate-600);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ── Banner ──────────────────────────────────────────────────── */
.hwd-banner {
  padding: 2.5rem 2.5rem;
  border-radius: 2.5rem;
  background: var(--slate-900);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.hwd-banner-glow {
  position: absolute;
  top: 0; right: 0;
  width: 320px; height: 320px;
  background: rgba(14,165,233,0.1);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hwd-btn-banner {
  padding: 1rem 2.25rem;
  background: var(--sky-600);
  color: #ffffff;
  border: none;
  border-radius: 1rem;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s;
  box-shadow: 0 20px 25px -5px rgba(2, 132, 199, 0.3);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.hwd-btn-banner:hover {
  background: var(--sky-500);
  color: #ffffff;
}