/* Phillips Solutions Training LLC - Enterprise Theme */
:root {
  --corp-navy: #0f2744;
  --corp-blue: #1d4ed8;
  --corp-blue-dark: #1e3a8a;
  --corp-blue-light: #eff6ff;
  --corp-slate: #334155;
  --corp-muted: #64748b;
  --corp-amber: #d97706;
  --corp-amber-light: #fef3c7;
  --corp-border: #e2e8f0;
  --corp-bg: #f8fafc;
  --corp-white: #ffffff;
  --corp-success: #059669;
  --font-base: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
  --shadow-card: 0 4px 6px -1px rgba(15, 39, 68, 0.07), 0 2px 4px -2px rgba(15, 39, 68, 0.05);
  --shadow-hover: 0 10px 15px -3px rgba(15, 39, 68, 0.1), 0 4px 6px -4px rgba(15, 39, 68, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--corp-slate);
  background-color: var(--corp-bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--corp-blue);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--corp-blue-dark);
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Compliance Header Banner */
.compliance-bar {
  background: #0f172a;
  color: #94a3b8;
  font-size: 0.8rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid #1e293b;
}

.compliance-bar a {
  color: #cbd5e1;
}

.compliance-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Corporate Navigation */
.corp-header {
  background: var(--corp-white);
  border-bottom: 2px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.corp-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none !important;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background: linear-gradient(145deg, #1e3a8a, #0f2744);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  border-left: 4px solid var(--corp-amber);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--corp-navy);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-dept {
  font-size: 0.75rem;
  color: var(--corp-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.corp-nav {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.corp-nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: #1e293b;
  padding: 0.4rem 0;
  position: relative;
}

.corp-nav-link:hover, .corp-nav-link.active {
  color: var(--corp-blue);
  text-decoration: none;
}

.corp-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--corp-amber);
}

.corp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.4rem;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none !important;
}

.corp-btn-primary {
  background-color: var(--corp-blue-dark);
  color: #ffffff;
}

.corp-btn-primary:hover {
  background-color: #172554;
  color: #ffffff;
}

.corp-btn-amber {
  background-color: var(--corp-amber);
  color: #ffffff;
}

.corp-btn-amber:hover {
  background-color: #b45309;
  color: #ffffff;
}

.corp-btn-outline {
  border-color: #cbd5e1;
  background-color: #ffffff;
  color: #1e293b;
}

.corp-btn-outline:hover {
  background-color: #f1f5f9;
  border-color: #94a3b8;
}

.menu-toggle-btn {
  display: none;
  background: none;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 0.4rem 0.75rem;
  font-size: 1.25rem;
  cursor: pointer;
}

/* Corporate Hero */
.corp-hero {
  background: linear-gradient(135deg, #0f2744 0%, #1e3a8a 100%);
  color: #ffffff;
  padding: 5rem 0 4.5rem;
  border-bottom: 4px solid var(--corp-amber);
}

.corp-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.corp-tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(217, 119, 6, 0.2);
  border: 1px solid rgba(217, 119, 6, 0.5);
  color: #fde68a;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.corp-hero h1 {
  font-size: 2.7rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.corp-hero h1 span {
  color: #93c5fd;
}

.corp-hero p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.corp-hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 6px;
  padding: 2rem;
}

.hero-card h3 {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.metric-box {
  background: rgba(15, 39, 68, 0.5);
  padding: 1rem;
  border-radius: 4px;
  border-left: 3px solid var(--corp-amber);
}

.metric-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}

.metric-label {
  font-size: 0.75rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Sections */
.corp-section {
  padding: 4.5rem 0;
}

.bg-white { background-color: var(--corp-white); }
.bg-slate { background-color: #f1f5f9; }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--corp-amber);
  margin-bottom: 0.5rem;
}

.section-h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--corp-navy);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--corp-muted);
}

/* Grid Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: var(--corp-white);
  border: 1px solid var(--corp-border);
  border-top: 4px solid var(--corp-blue-dark);
  border-radius: 4px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pillar-card.accented {
  border-top-color: var(--corp-amber);
}

.pillar-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.pillar-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--corp-navy);
  margin-bottom: 0.75rem;
}

.pillar-text {
  font-size: 0.95rem;
  color: var(--corp-slate);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.pillar-list {
  list-style: none;
  font-size: 0.875rem;
  color: #475569;
}

.pillar-list li {
  padding: 0.35rem 0;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pillar-list li::before {
  content: '▸';
  color: var(--corp-blue);
  font-weight: bold;
}

/* Tabular Comparison Matrix */
.matrix-card {
  background: var(--corp-white);
  border: 1px solid var(--corp-border);
  border-radius: 4px;
  overflow-x: auto;
  box-shadow: var(--shadow-card);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th {
  background: var(--corp-navy);
  color: #ffffff;
  padding: 1.1rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.matrix-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--corp-border);
  font-size: 0.925rem;
  color: #334155;
}

.matrix-table tr:nth-child(even) td {
  background-color: #f8fafc;
}

/* Callout Strip */
.corp-cta-strip {
  background: #1e293b;
  color: #ffffff;
  padding: 3.5rem 0;
  border-top: 1px solid #334155;
}

.cta-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

/* Forms */
.corp-form {
  background: var(--corp-white);
  border: 1px solid var(--corp-border);
  border-radius: 4px;
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.corp-form-group {
  margin-bottom: 1.25rem;
}

.corp-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--corp-navy);
  margin-bottom: 0.4rem;
}

.corp-input, .corp-select, .corp-textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  color: #1e293b;
  background: #ffffff;
}

.corp-input:focus, .corp-select:focus, .corp-textarea:focus {
  outline: none;
  border-color: var(--corp-blue);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

/* Prose for content */
.corp-prose h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--corp-navy);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #f1f5f9;
}

.corp-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.corp-prose p {
  color: #475569;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.corp-prose ul {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: #475569;
}

.corp-prose li {
  margin-bottom: 0.4rem;
}

/* Footer */
.corp-footer {
  background: #0a1727;
  color: #cbd5e1;
  padding: 4.5rem 0 2rem;
  margin-top: auto;
  border-top: 3px solid var(--corp-amber);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav-list {
  list-style: none;
}

.footer-nav-list li {
  margin-bottom: 0.6rem;
}

.footer-nav-list a {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-nav-list a:hover {
  color: #ffffff;
}

.footer-contact-info {
  list-style: none;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-contact-info li {
  margin-bottom: 0.75rem;
}

.trademark-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem;
  border-radius: 4px;
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .corp-hero-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .compliance-inner { justify-content: center; text-align: center; }
  .menu-toggle-btn { display: block; }
  .corp-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-bottom: 1px solid #e2e8f0;
  }
  .corp-nav.show { display: flex; }
  .footer-top { grid-template-columns: 1fr; }
}