/**
 * SAP Unified Design System
 * Consistent branding across all pages
 */

/* ========== SAP Brand Colors ========== */
:root {
  --sap-gold: #F0AB00;
  --sap-gold-dark: #D49400;
  --sap-blue: #0A6ED1;
  --sap-blue-dark: #0854A0;
  --sap-navy: #1B2D45;
  --sap-dark-blue: #354A5F;
  --sap-light-gray: #F5F6F7;
  --sap-text: #32363A;
  --sap-text-light: #6A6D70;
  --sap-white: #FFFFFF;
  --sap-border: #E5E5E5;
  --sap-success: #107E3E;
}

/* ========== BASE STYLES ========== */
body {
  font-family: '72', 'SAP 72', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--sap-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========== NAVBAR (Identical everywhere) ========== */
.sap-navbar {
  background: var(--sap-white) !important;
  border-bottom: 1px solid var(--sap-border);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  padding: 10px 0;
}

.sap-navbar .container,
.sap-navbar .container-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sap-navbar .navbar-brand {
  display: flex;
  align-items: center;
  color: var(--sap-navy) !important;
  font-weight: 600;
  text-decoration: none;
}

.sap-navbar .navbar-brand:hover {
  color: var(--sap-navy) !important;
}

.sap-navbar .navbar-brand img {
  height: 36px;
}

.sap-navbar .navbar-brand span {
  margin-left: 10px;
  font-size: 1.1rem;
}

/* Demo Badge - Consistent yellow badge */
.demo-badge {
  background: var(--sap-gold) !important;
  color: var(--sap-navy) !important;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
}

/* ========== FOOTER (Identical everywhere) ========== */
.sap-footer {
  background: var(--sap-navy);
  color: rgba(255,255,255,0.85);
  padding: 28px 20px;
  text-align: center;
  margin-top: auto;
}

.sap-footer p {
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.sap-footer .demo-disclaimer {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.sap-footer .demo-disclaimer .badge {
  background: var(--sap-gold) !important;
  color: var(--sap-navy) !important;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 4px 10px;
}

.sap-footer .demo-disclaimer .small {
  color: rgba(255,255,255,0.7);
}

.sap-footer .copyright {
  opacity: 0.5;
  font-size: 0.8rem;
  margin-bottom: 0;
}

/* ========== HERO SECTION ========== */
.sap-hero {
  background: linear-gradient(135deg, var(--sap-navy) 0%, var(--sap-dark-blue) 50%, var(--sap-blue) 100%);
  color: white;
  padding: 50px 20px;
  text-align: center;
  position: relative;
}

.sap-hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.sap-hero .lead {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 650px;
  margin: 0 auto;
}

.sap-hero .sap-tagline {
  display: inline-block;
  background: var(--sap-gold);
  color: var(--sap-navy);
  padding: 6px 16px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== BUTTONS ========== */
.btn-sap-primary {
  background: var(--sap-blue);
  border-color: var(--sap-blue);
  color: white;
}

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

.btn-sap-gold {
  background: var(--sap-gold);
  border-color: var(--sap-gold);
  color: var(--sap-navy);
}

.btn-sap-gold:hover {
  background: var(--sap-gold-dark);
  border-color: var(--sap-gold-dark);
  color: var(--sap-navy);
}

/* ========== CARDS ========== */
.sap-card {
  background: var(--sap-white);
  border: 1px solid var(--sap-border);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.sap-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* ========== QUICK LINKS ========== */
.quick-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.quick-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--sap-white);
  border: 1px solid var(--sap-border);
  border-radius: 8px;
  color: var(--sap-navy);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.quick-links a:hover {
  border-color: var(--sap-blue);
  color: var(--sap-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 110, 209, 0.15);
}

.quick-links a i {
  font-size: 1.1rem;
}

/* ========== SAP ACCENT OVERRIDES ========== */
.text-sap-gold { color: var(--sap-gold) !important; }
.text-sap-blue { color: var(--sap-blue) !important; }
.text-sap-navy { color: var(--sap-navy) !important; }
.bg-sap-gold { background-color: var(--sap-gold) !important; }
.bg-sap-blue { background-color: var(--sap-blue) !important; }
.bg-sap-navy { background-color: var(--sap-navy) !important; }
.border-sap-gold { border-color: var(--sap-gold) !important; }
.border-sap-blue { border-color: var(--sap-blue) !important; }

/* Override Bootstrap primary with SAP blue */
.btn-primary {
  background-color: var(--sap-blue);
  border-color: var(--sap-blue);
}

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

.bg-primary {
  background-color: var(--sap-blue) !important;
}

/* ========== MOBILE RESPONSIVE ========== */
@media (max-width: 768px) {
  .sap-navbar .navbar-brand img {
    height: 28px;
  }

  .sap-navbar .navbar-brand span {
    font-size: 0.9rem;
    margin-left: 8px;
  }

  .demo-badge {
    font-size: 0.65rem;
    padding: 4px 10px;
  }

  .sap-hero {
    padding: 35px 15px;
  }

  .sap-hero h1 {
    font-size: 1.6rem;
  }

  .sap-hero .lead {
    font-size: 0.95rem;
  }

  .sap-footer {
    padding: 20px 15px;
  }

  .sap-footer p {
    font-size: 0.85rem;
  }

  .quick-links {
    flex-direction: column;
    align-items: center;
  }

  .quick-links a {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .sap-navbar .navbar-brand span {
    display: none;
  }

  .sap-footer .demo-disclaimer {
    flex-direction: column;
    text-align: center;
  }

  .sap-footer .demo-disclaimer .small {
    font-size: 0.75rem;
  }
}

/* ========== UTILITY CLASSES ========== */
.flex-grow { flex-grow: 1; }
.min-vh-100 { min-height: 100vh; }