@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Color Palette */
  --qam-navy-dark: #0A1931;       /* Deep royal/navy blue (primary dark bg) */
  --qam-navy-brand: #15305B;      /* Secondary brand navy */
  --qam-blue-accent: #2563EB;     /* Vibrant Royal Blue for underlines/highlights */
  --bg-beige: #F8F6F0;            /* Warm soft earthy beige background */
  --bg-card: #FFFFFF;             /* Crisp white cards & blocks */
  
  /* Text Colors */
  --text-dark: #1F2937;           /* Slate/Charcoal dark text */
  --text-light: #FFFFFF;          /* Pure white text */
  --text-muted: #6B7280;          /* Soft grey for secondary text */
  --border-color: #EAE6DF;        /* Soft warm grey border matching beige bg */

  /* Backwards Compatibility Mappings */
  --qam-navy: var(--qam-navy-dark);
  --qam-navy-light: var(--qam-navy-brand);
  --accent-cyan: var(--qam-blue-accent);
  --accent-cyan-light: rgba(37, 99, 235, 0.1);
  --accent-coral: #f43f5e;
  --bg-color: var(--bg-beige);
  --transition: var(--transition-smooth);

  /* Typography */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3.25rem;
  --text-5xl: 4.5rem;

  /* Premium UI & Curves */
  --border-radius-sm: 12px;
  --border-radius-md: 24px;
  --border-radius-lg: 48px;
  --border-radius-pill: 9999px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-beige);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Layout Grid Utilities */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

/* Common UI Components */
.btn {
  display: inline-block;
  background-color: var(--qam-navy-dark);
  color: var(--text-light);
  padding: 1rem 2.5rem;
  border-radius: var(--border-radius-pill);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  transition: var(--transition-smooth);
  font-size: var(--text-base);
}

.btn:hover {
  background-color: var(--qam-navy-brand);
  transform: translateY(-2px);
}

.btn-cyan {
  background-color: var(--qam-blue-accent);
}

.btn-cyan:hover {
  background-color: #1d4ed8;
}

.btn-white {
  background-color: var(--bg-card);
  color: var(--qam-navy-dark);
  border: 1px solid var(--border-color);
}

.btn-white:hover {
  background-color: var(--bg-beige);
  color: var(--qam-navy-brand);
  border-color: var(--qam-navy-brand);
}

.btn-secondary {
  background-color: transparent;
  color: var(--qam-navy-dark);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--accent-cyan-light);
  border-color: var(--qam-blue-accent);
  color: var(--qam-blue-accent);
}

.btn-secondary-pill {
  display: inline-block;
  background-color: transparent;
  color: var(--qam-navy-dark);
  padding: 0.6rem 1.5rem;
  border-radius: var(--border-radius-pill);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-color);
  font-size: var(--text-sm);
  transition: var(--transition-smooth);
}

.btn-secondary-pill:hover {
  background-color: var(--qam-navy-dark);
  color: var(--text-light);
  border-color: var(--qam-navy-dark);
}

.btn-sm-pill {
  padding: 0.6rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
}


.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.5rem;
  background: var(--bg-card);
  border-radius: var(--border-radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.badge:hover, .badge.active {
  border-color: var(--qam-blue-accent);
  background-color: var(--accent-cyan-light);
  color: var(--qam-blue-accent);
}

/* Header Navbar */
header {
  background-color: var(--bg-color);
  padding: 1.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

/* Flat Cards (Rounded, minimal shadow) */
.card {
  background: var(--bg-card);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--qam-navy), var(--accent-cyan));
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card:hover::before {
  opacity: 1;
}

/* Footer */
footer {
  background-color: var(--qam-navy);
  color: var(--text-light);
  padding: 5rem 0 2rem;
  margin-top: 5rem;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  opacity: 0.15;
  transform: translate(30%, -30%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  position: relative;
  z-index: 1;
}

/* --- Mobile Responsive Navigation --- */

/* Desktop layout container constraints */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.nav-toggle .bar {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* Light theme toggle bar colors */
.nav-container-light .nav-toggle .bar {
  background-color: var(--qam-navy-dark);
}

/* Dark theme toggle bar colors */
.nav-container-dark .nav-toggle .bar {
  background-color: var(--text-light);
}

/* Toggle 'X' transformation states */
.nav-toggle.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Responsive mobile breakpoint overrides */
@media (max-width: 768px) {
  .nav-container-light, .nav-container-dark {
    position: relative !important;
  }

  .nav-toggle {
    display: flex !important;
  }

  .nav-menu-wrapper {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    gap: 2rem;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 1000;
  }

  /* Dropdown color mappings based on header theme */
  .nav-container-light .nav-menu-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(10, 25, 49, 0.06);
  }

  .nav-container-dark .nav-menu-wrapper {
    background: rgba(15, 32, 67, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  }

  /* Show active drawer states */
  .nav-menu-wrapper.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Make lists vertical */
  .nav-links-light, .nav-links-dark {
    flex-direction: column !important;
    align-items: center !important;
    gap: 1.5rem !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .nav-menu-wrapper .btn {
    width: 100% !important;
    text-align: center;
  }
}