/* ----------------------------------------------------
   UDAAN Society Design System & Global Styles
   ---------------------------------------------------- */

:root {
  --color-primary: #dc2626;       /* Red */
  --color-primary-hover: #991b1b;
  --color-secondary: #1565C0;     /* Trust Blue */
  --color-secondary-hover: #0d47a1;
  --color-accent: #FFB300;        /* Urgency Yellow/Amber */
  --color-accent-hover: #ff8f00;
  --color-bg-light: #FAFAFA;
  --color-card-bg: #FFFFFF;
  --color-text-dark: #1F2937;
  --color-success: #2E7D32;
  --color-error: #D32F2F;

  --font-family-headings: 'Manrope', 'Poppins', sans-serif;
  --font-family-base: 'Outfit', sans-serif;

  --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 8px -1px rgba(0, 0, 0, 0.03);
  --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.08), 0 15px 25px -10px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 30px 60px -15px rgba(220, 38, 38, 0.12), 0 20px 35px -10px rgba(0, 0, 0, 0.06);

  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* Global Focus Styles for WCAG AA Accessibility */
*:focus-visible {
  outline: 3px solid var(--color-accent) !important;
  outline-offset: 2px !important;
}

/* Base Body Style Overrides */
body {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  font-family: var(--font-family-base);
  overflow-x: hidden;
  padding-top: 68px; /* Offset for sticky navbar */
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-headings);
  font-weight: 700;
}

/* Premium Card Components */
.card-premium {
  background: var(--color-card-bg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0, 0, 0, 0.03);
  overflow: hidden;
}

.card-premium:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(46, 125, 50, 0.1);
}

/* Interactive Hover Lift */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.hover-lift:hover {
  transform: translateY(-4px);
}

/* Buttons System */
.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px 0 rgba(46, 125, 50, 0.25);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(46, 125, 50, 0.35);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px 0 rgba(21, 101, 192, 0.25);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(21, 101, 192, 0.35);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text-dark);
  padding: 12px 28px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px 0 rgba(255, 179, 0, 0.25);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(255, 179, 0, 0.35);
}

/* Glassmorphism Accents */
.glass-effect {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Micro-animations */
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Skeleton Loading Screens for Fast FMP Experience */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading-skeleton 1.5s infinite;
}

@keyframes loading-skeleton {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Premium Sub-Page Hero Banner with Parallax Scroll Effect */
.subpage-hero {
  position: relative;
  background-image: url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center 0px;
  background-repeat: no-repeat;
  background-attachment: scroll; /* Handled dynamically by JS for smooth cross-browser parallax */
  padding-top: 6rem;
  padding-bottom: 6rem;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.subpage-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(31, 41, 55, 0.65); /* Dark multiply mask */
  mix-blend-mode: multiply;
  z-index: 1;
}

.subpage-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to top, rgba(31, 41, 55, 0.8), transparent, rgba(0, 0, 0, 0.3));
  z-index: 2;
}

.subpage-hero > * {
  position: relative;
  z-index: 10;
}