@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-primary: #0f2942;
  --color-primary-dark: #0a1b2d;
  --color-primary-light: #1e3a5f;
  --color-accent: #0098d4;
  --color-accent-light: #e0f2fe;
  --color-brand-wine: #a1214e;
  --color-bg-base: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-muted: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;
  --color-text-title: #0f172a;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: var(--color-bg-base);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--color-bg-base);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-title);
  letter-spacing: -0.02em;
  font-weight: 700;
  line-height: 1.25;
}

/* SimCodec Mandatory Demonstration Notice */
.simcodec-banner {
  background-color: #0b1523;
  color: #f8fafc;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 60;
}

.simcodec-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 152, 212, 0.2);
  border: 1px solid rgba(0, 152, 212, 0.4);
  color: #7dd3fc;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  margin-right: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 100% Solid Navbar - Corporate Spec */
.header-solid {
  background-color: #ffffff !important;
  opacity: 1 !important;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: box-shadow 0.2s ease;
}

.header-solid.scrolled {
  box-shadow: 0 4px 12px 0 rgba(15, 23, 42, 0.08);
}

.nav-link {
  color: #1e293b;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--color-accent);
  background-color: var(--color-bg-subtle);
}

.nav-link.active {
  color: var(--color-accent);
  font-weight: 600;
}

/* Button Styles - Sober Corporate */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6875rem 1.375rem;
  border-radius: 0.375rem;
  border: 1px solid var(--color-primary);
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  color: var(--color-text-title);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6875rem 1.375rem;
  border-radius: 0.375rem;
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: #cbd5e1;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6875rem 1.375rem;
  border-radius: 0.375rem;
  border: 1px solid var(--color-accent);
  text-decoration: none;
  transition: background-color 0.15s ease;
  cursor: pointer;
}

.btn-accent:hover {
  background-color: #0084b9;
}

/* Section Containers */
.section-wrapper {
  padding: 5rem 1.5rem;
}

@media (min-width: 768px) {
  .section-wrapper {
    padding: 6rem 2rem;
  }
}

.section-title {
  font-size: 2rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.375rem;
  }
}

.section-kicker {
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display: inline-block;
}

/* Card Styles */
.card-corporate {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-corporate:hover {
  border-color: #cbd5e1;
  box-shadow: 0 6px 16px -2px rgba(15, 23, 42, 0.05);
}

/* Department Tabs */
.dept-tab-btn {
  text-align: left;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-body);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  width: 100%;
  transition: all 0.15s ease;
}

.dept-tab-btn:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-text-title);
}

.dept-tab-btn.active {
  background-color: #ffffff;
  border-color: var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  color: var(--color-primary);
  border-left: 4px solid var(--color-accent);
}

/* Micro Badge */
.badge-subtle {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 0.25rem;
  background-color: var(--color-bg-muted);
  color: var(--color-text-body);
  border: 1px solid var(--color-border);
}

.badge-wine {
  background-color: rgba(161, 33, 78, 0.08);
  color: var(--color-brand-wine);
  border: 1px solid rgba(161, 33, 78, 0.2);
}

.badge-blue {
  background-color: rgba(0, 152, 212, 0.08);
  color: #0284c7;
  border: 1px solid rgba(0, 152, 212, 0.2);
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(10px);
  transition: transform 0.2s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

/* Subtle Grid Background for Hero */
.bg-grid-subtle {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(226, 232, 240, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.4) 1px, transparent 1px);
}

/* Print Cleanliness */
@media print {
  .simcodec-banner, .header-solid, .no-print {
    display: none !important;
  }
}