/* 
 * PHP Secure Ingestion Gateway - Executive Landing Page Styles
 * Elegant, High-End Corporate Editorial Aesthetic (Subtle, Clean, Trustworthy)
 */

/* ========================================================
 * 🎨 HERO COLOR THEME CONFIGURATION
 * Easily change the hero appearance by modifying these variables:
 * ======================================================== */
:root {
  /* ACTIVE: Light Executive Blue Theme */
  --hero-bg: linear-gradient(135deg, #0284c7 0%, #0369a1 50%, #075985 100%);
  --hero-title-color: #ffffff;
  --hero-title-accent: #bae6fd;
  --hero-subtitle-color: #e0f2fe;
  --hero-badge-bg: rgba(255, 255, 255, 0.15);
  --hero-badge-text: #ffffff;
  --hero-badge-border: rgba(255, 255, 255, 0.3);
  --hero-border-bottom: rgba(2, 132, 199, 0.2);

  /* 
   * ALTERNATE PALETTES TO TRY (Copy/paste values above to test):
   *
   * Option 1: Cerulean / Soft Sky Blue
   * --hero-bg: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
   * --hero-title-color: #ffffff;
   * --hero-title-accent: #e0f2fe;
   * --hero-subtitle-color: #f0f9ff;
   *
   * Option 2: Executive Indigo / Sapphire
   * --hero-bg: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
   * --hero-title-color: #ffffff;
   * --hero-title-accent: #bfdbfe;
   * --hero-subtitle-color: #dbeafe;
   *
   * Option 3: Modern Executive Teal
   * --hero-bg: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
   * --hero-title-color: #ffffff;
   * --hero-title-accent: #99f6e4;
   * --hero-subtitle-color: #ccfbf1;
   *
   * Option 4: Warm Graphite / Slate
   * --hero-bg: linear-gradient(135deg, #334155 0%, #1e293b 100%);
   * --hero-title-color: #ffffff;
   * --hero-title-accent: #94a3b8;
   * --hero-subtitle-color: #cbd5e1;
   */

  /* General Page Colors */
  --primary-charcoal: #09090b;
  --secondary-slate: #27272a;
  --muted-stone: #71717a;
  --border-subtle: #e4e4e7;
  --border-light: #f4f4f5;
  --bg-page: #fafafa;
  --bg-surface: #ffffff;
  --accent-ink: #18181b;
  --accent-highlight: #2563eb;
  --accent-highlight-bg: #eff6ff;
  --badge-bg: #f4f4f5;
  --badge-text: #3f3f46;
  --danger-soft: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #991b1b;
  --success-soft: #f0fdf4;
  --success-border: #bbf7d0;
  --success-text: #166534;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--secondary-slate);
  background-color: var(--bg-page);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar-custom {
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.9rem 0;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-charcoal) !important;
  font-size: 1.15rem;
}

.nav-link {
  color: var(--muted-stone) !important;
  font-weight: 500;
  font-size: 0.925rem;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--primary-charcoal) !important;
}

/* Hero Section */
.hero-section {
  background: var(--hero-bg);
  color: var(--hero-title-color);
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--hero-border-bottom);
}

.badge-executive {
  background-color: var(--hero-badge-bg);
  color: var(--hero-badge-text);
  border: 1px solid var(--hero-badge-border);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-title {
  font-weight: 800;
  font-size: 2.85rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--hero-title-color);
  max-width: 900px;
}

.hero-title-accent {
  color: var(--hero-title-accent);
  display: block;
  margin-top: 0.25rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--hero-subtitle-color);
  max-width: 760px;
  margin: 1.5rem auto 2.5rem;
  font-weight: 400;
}

.hero-highlights-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background-color: #f4f4f5;
  color: var(--primary-charcoal);
}

/* Post-Hero Rapid Triage & Contact Strip */
.triage-strip-section {
  position: relative;
  margin-top: -1.75rem;
  z-index: 10;
  margin-bottom: 2.5rem;
}

.triage-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-left: 4px solid #0284c7;
  border-radius: 12px;
  padding: 1.35rem 1.75rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
}

.triage-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: #f0f9ff;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

/* Hero CTA Buttons */
.btn-hero-primary {
  background-color: #ffffff;
  color: #0369a1;
  border: 1px solid #ffffff;
  font-weight: 700;
  transition: all 0.2s ease;
}

.btn-hero-primary:hover {
  background-color: #f0f9ff;
  color: #0284c7;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-hero-secondary {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-weight: 600;
  backdrop-filter: blur(4px);
  transition: all 0.2s ease;
}

.btn-hero-secondary:hover {
  background-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
}

/* General Buttons */
.btn-primary-dark {
  background-color: var(--primary-charcoal);
  color: #ffffff;
  border: 1px solid var(--primary-charcoal);
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary-dark:hover {
  background-color: #27272a;
  color: #ffffff;
  border-color: #27272a;
  transform: translateY(-1px);
}

.btn-outline-dark-custom {
  background-color: #ffffff;
  color: var(--primary-charcoal);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-outline-dark-custom:hover {
  background-color: #f4f4f5;
  color: var(--primary-charcoal);
  border-color: #d4d4d8;
}

/* Sections */
.section-tag {
  color: var(--muted-stone);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--primary-charcoal);
}

.editorial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2.25rem 2rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.editorial-card:hover {
  border-color: #d4d4d8;
  box-shadow: 0 8px 20px -4px rgba(0, 0, 0, 0.05);
}

/* Steps */
.step-badge {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-charcoal);
  background: #f4f4f5;
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 1rem;
}

/* Qualification & Scope Box */
.scope-box {
  border-radius: 12px;
  padding: 2rem;
  height: 100%;
}

.scope-for {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-top: 4px solid #16a34a;
}

.scope-not-for {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-top: 4px solid #dc2626;
}

/* Services / Advisory Tier Cards */
.service-tier-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 2.25rem 2rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-tier-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.06);
  border-color: #d4d4d8;
}

.service-tier-featured {
  border-top: 4px solid var(--accent-highlight);
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
  position: relative;
}

.badge-tier {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  display: inline-block;
}

.badge-tier-onetime {
  background-color: #f4f4f5;
  color: #3f3f46;
  border: 1px solid var(--border-subtle);
}

.badge-tier-managed {
  background-color: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

/* Decision Matrix Table */
.matrix-table {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.matrix-table th {
  background: #fafafa;
  font-weight: 700;
  padding: 1.25rem 1rem;
  color: var(--primary-charcoal);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.925rem;
}

.matrix-table td {
  padding: 1.25rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #f4f4f5;
  font-size: 0.925rem;
}

.table-active-tier {
  background-color: #fbfcfe;
  font-weight: 600;
  border-left: 2px solid #0284c7;
  border-right: 2px solid #0284c7;
}

/* Accordion */
.accordion-item {
  border: 1px solid var(--border-subtle);
  border-radius: 10px !important;
  margin-bottom: 1rem;
  overflow: hidden;
  background-color: #ffffff;
}

.accordion-button {
  font-weight: 600;
  color: var(--primary-charcoal);
  background-color: #ffffff;
  padding: 1.3rem;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-charcoal);
  background-color: #fafafa;
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-body {
  color: var(--muted-stone);
  line-height: 1.7;
  padding: 1.4rem;
}

/* Footer */
.footer-custom {
  background-color: #ffffff;
  color: var(--muted-stone);
  padding: 4rem 0 2.5rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-link {
  color: var(--secondary-slate);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: #0284c7;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .services-card {
    padding: 1.75rem;
  }
}