/* ============================================
   GO CAMP INTERNATIONAL - MASTER STYLESHEET
   Version: 2.0
   Last Updated: October 2025
   ============================================ */

/* ============================================
   1. CSS VARIABLES (DESIGN TOKENS)
   ============================================ */
:root {
  /* Brand Colors */
  --brand-primary: #00a4c0;
  --brand-secondary: #85b92e;
  --brand-accent: #f9bb08;
  --brand-dark: #2c3e50;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  
  /* Semantic Colors */
  --color-success: #28a745;
  --color-info: #17a2b8;
  --color-warning: #ffc107;
  --color-danger: #dc3545;
  
  /* Typography */
  --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  --font-weight-normal: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Layout */
  --container-max-width: 1200px;
  --navbar-height: 86px;
  --section-padding-y: 5rem;
  --section-padding-y-sm: 3rem;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  margin: 0;
  padding: 0;
  padding-top: var(--navbar-height);
  overflow-x: hidden;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--brand-dark);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

h1, .h1 { font-size: var(--font-size-4xl); }
h2, .h2 { font-size: var(--font-size-3xl); }
h3, .h3 { font-size: var(--font-size-2xl); }
h4, .h4 { font-size: var(--font-size-xl); }
h5, .h5 { font-size: var(--font-size-lg); }
h6, .h6 { font-size: var(--font-size-base); }

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-600);
}

a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--brand-secondary);
  text-decoration: none;
}

/* ============================================
   4. SECTION UTILITIES
   ============================================ */
.section-padding {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--brand-dark);
  margin-bottom: var(--spacing-xl);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--brand-primary), var(--brand-secondary));
  border-radius: var(--radius-full);
}

.section-title.text-center::after {
  left: 50%;
  transform: translateX(-50%);
}

/* ============================================
   5. NAVIGATION
   ============================================ */
.navbar {
  background-color: var(--brand-primary) !important;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.navbar-brand img {
  height: 60px;
  width: auto;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background-color: var(--brand-accent) !important;
  transition: transform var(--transition-fast);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-white) !important;
}

.dropdown-menu {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  animation: fadeInDown var(--transition-fast);
}

.dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.dropdown-item:hover {
  background-color: var(--color-gray-100) !important;
  color: var(--brand-primary);
  transform: translateX(5px);
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 164, 192, 0.8) 0%,
    rgba(133, 185, 46, 0.7) 50%,
    rgba(249, 187, 8, 0.6) 100%
  );
  z-index: 1;
  opacity: 0.8;
}

.hero-section .container {
  z-index: 2;
}

.hero-section h1 {
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out;
}

.hero-section p {
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-section .btn {
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Carousel Controls Enhancement */
.carousel-control-prev,
.carousel-control-next {
  width: 60px;
  height: 60px;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  opacity: 0;
  transition: all var(--transition-base);
}

.carousel:hover .carousel-control-prev,
.carousel:hover .carousel-control-next {
  opacity: 1;
}

.carousel-control-prev {
  left: 20px;
}

.carousel-control-next {
  right: 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   7. BUTTONS
   ============================================ */
.btn {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-warning {
  background-color: var(--brand-accent);
  color: var(--brand-dark);
  box-shadow: var(--shadow-md);
}

.btn-warning:hover {
  background-color: #f0ad00;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary {
  background-color: var(--brand-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: #008a9e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--brand-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background-color: #739923;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
  background-color: transparent;
}

.btn-outline-primary:hover {
  background-color: var(--brand-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============================================
   8. CARDS & PROGRAM CARDS
   ============================================ */
.card {
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.card-img-top {
  transition: transform var(--transition-slow);
}

.card:hover .card-img-top {
  transform: scale(1.1);
}

.program-card-home {
  position: relative;
  height: 300px;
  text-decoration: none;
  display: block;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.program-card-home .card-img {
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.program-card-home:hover .card-img {
  transform: scale(1.15);
}

.program-card-home .card-img-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  transition: background var(--transition-base);
}

.program-card-home:hover .card-img-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
}

.program-card-home .card-title {
  font-size: var(--font-size-xl);
  transition: transform var(--transition-base);
}

.program-card-home:hover .card-title {
  transform: translateX(10px);
}

/* ============================================
   9. TESTIMONIALS
   ============================================ */
.testimonial-slide-content .card {
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.testimonial-slide-content img {
  border: 4px solid var(--brand-primary) !important;
  box-shadow: var(--shadow-lg);
}

.testimonial-slide-content .bi-quote {
  color: var(--brand-primary);
}

.testimonial-slide-content p {
  color: var(--color-gray-700);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.testimonial-slide-content .blockquote-footer {
  color: var(--brand-primary);
  font-weight: var(--font-weight-medium);
}

/* ============================================
   10. FOOTER
   ============================================ */
.footer {
  background: linear-gradient(135deg, var(--brand-dark) 0%, #1a252f 100%);
  color: rgba(255, 255, 255, 0.8);
}

.footer h5 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--brand-accent);
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  padding: var(--spacing-xs) 0;
  display: inline-block;
}

.footer a:hover {
  color: var(--brand-accent);
  transform: translateX(5px);
}

.footer .social-icons img {
  width: 32px;
  height: 32px;
  transition: all var(--transition-fast);
  filter: brightness(0.9);
}

.footer .social-icons a:hover img {
  transform: translateY(-3px) scale(1.1);
  filter: brightness(1.2);
}

.footer hr {
  border-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   11. MODALS
   ============================================ */
.modal-content {
  border-radius: var(--radius-2xl);
  border: none;
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  color: var(--color-white);
  border-bottom: none;
  padding: var(--spacing-xl);
}

.modal-header .btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.modal-header .btn-close:hover {
  opacity: 1;
}

.modal-title {
  color: var(--color-white);
}

.modal-body {
  padding: var(--spacing-2xl);
}

/* ============================================
   12. FORMS
   ============================================ */
.form-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-sm);
}

.form-control,
.form-select {
  padding: var(--spacing-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 164, 192, 0.25);
}

.form-control::placeholder {
  color: var(--color-gray-400);
}

.status-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  animation: fadeIn var(--transition-base);
}

.status-message.success {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.status-message.error {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

/* ============================================
   13. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ============================================
   14. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 991.98px) {
  :root {
    --navbar-height: 70px;
    --section-padding-y: 3rem;
  }
  
  body {
    padding-top: 70px;
  }
  
  .navbar {
    height: 70px !important;
  }
  
  .navbar-brand img {
    height: 45px;
  }

  .navbar-collapse {
    background-color: var(--brand-primary) !important;
    padding: var(--spacing-md) !important;
    margin-top: var(--spacing-sm) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  h1, .h1 { font-size: var(--font-size-3xl); }
  h2, .h2 { font-size: var(--font-size-2xl); }
  
  .hero-section {
    min-height: 70vh;
  }
  
  .program-card-home {
    height: 250px;
  }
}

@media (max-width: 767.98px) {
  :root {
    --section-padding-y: 2rem;
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 40px;
    height: 40px;
  }
  
  .program-card-home {
    height: 200px;
  }
  
  .modal-body {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 575.98px) {
  .hero-section {
    min-height: 60vh;
  }
  
  .hero-section h1 {
    font-size: var(--font-size-2xl) !important;
  }
  
  .hero-section .lead {
    font-size: var(--font-size-base);
  }
}

/* ============================================
   15. PRINT STYLES
   ============================================ */
@media print {
  .navbar,
  .footer,
  .carousel-control-prev,
  .carousel-control-next,
  .btn,
  .modal {
    display: none !important;
  }
  
  body {
    padding-top: 0;
  }
  
  a {
    text-decoration: underline;
  }
}

/* ============================================
   16. ACCESSIBILITY
   ============================================ */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--brand-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-to-content:focus {
  top: 0;
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
  outline: 3px solid var(--brand-accent);
  outline-offset: 2px;
}

/* ============================================
   17. UTILITY CLASSES
   ============================================ */
.text-brand-primary { color: var(--brand-primary) !important; }
.text-brand-secondary { color: var(--brand-secondary) !important; }
.text-brand-accent { color: var(--brand-accent) !important; }

.bg-brand-primary { background-color: var(--brand-primary) !important; }
.bg-brand-secondary { background-color: var(--brand-secondary) !important; }
.bg-brand-accent { background-color: var(--brand-accent) !important; }

.shadow-custom { box-shadow: var(--shadow-xl); }

.transition-all { transition: all var(--transition-base); }

.object-fit-cover {
  object-fit: cover;
  object-position: center;
}

/* ============================================
   END OF STYLESHEET
   ============================================ */