/* 
 * style.css
 * Modern Design System with Dynamic Color Transitions
 * Using Bootstrap 5 as base framework
 */

/* ======= CSS Variables ======= */
:root {
  /* Primary Colors (Triadic Color Scheme) */
  --primary-color: #2d46b9;
  --primary-dark: #1c307a;
  --primary-light: #4d65d9;
  
  --secondary-color: #b92d6e;
  --secondary-dark: #8c1b4e;
  --secondary-light: #d94d8e;
  
  --tertiary-color: #2db970;
  --tertiary-dark: #1b8c50;
  --tertiary-light: #4dd990;
  
  /* Neutral Colors */
  --dark: #252835;
  --gray-dark: #444755;
  --gray: #787a86;
  --gray-light: #e1e2e6;
  --light: #f8f9fa;
  
  /* Utility Colors */
  --success: #28a745;
  --info: #17a2b8;
  --warning: #ffc107;
  --danger: #dc3545;
  
  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  /* Spacings */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-light));
  --gradient-dark: linear-gradient(135deg, var(--dark), var(--gray-dark));
}

/* ======= Base Styles ======= */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  position: relative;
  margin-bottom: var(--spacing-lg);
}

h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 3px;
  transition: width var(--transition-normal);
}

section:hover h2:after {
  width: 80px;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

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

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

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-header .lead {
  color: var(--gray);
  font-size: 1.25rem;
}

/* ======= Button Styles ======= */
.btn, button, input[type="submit"] {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.5rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: width var(--transition-normal);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: #fff;
}

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

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

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

.btn-outline-light {
  background-color: transparent;
  border-color: var(--light);
  color: var(--light);
}

.btn-outline-light:hover {
  background-color: var(--light);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-link {
  padding: 0;
  border: none;
  background: none;
  color: var(--primary-color);
  font-weight: 500;
  position: relative;
}

.btn-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.btn-link:hover::after {
  width: 100%;
}

/* ======= Card Styles ======= */
.card {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.card-content p {
  color: var(--gray);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

/* ======= Header Styles ======= */
header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  backdrop-filter: blur(5px);
  z-index: 1000;
  transition: background-color var(--transition-normal);
}

header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar {
  padding: var(--spacing-md) 0;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--primary-color);
  transition: color var(--transition-fast);
}

.navbar-brand:hover {
  color: var(--primary-light);
}

.nav-link {
  color: var(--dark);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  margin: 0 var(--spacing-xs);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal), left var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link:hover::after {
  width: 80%;
  left: 10%;
}

/* ======= Hero Section ======= */
.hero-section {
  min-height: 100vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(45, 70, 185, 0.7), rgba(45, 185, 112, 0.7));
  opacity: 0.8;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInDown 1s ease;
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xl);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease 0.3s;
  animation-fill-mode: both;
}

.cta-buttons {
  animation: fadeIn 1s ease 0.6s;
  animation-fill-mode: both;
}

/* ======= Mission Section ======= */
.mission-section {
  background-color: #fff;
}

.mission-image {
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.mission-image:hover {
  transform: translateY(-5px);
}

.mission-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.mission-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.mission-values .value-item {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background-color: var(--light);
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.mission-values .value-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.mission-values h4 {
  color: var(--secondary-color);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

/* ======= Courses Section ======= */
.courses-section {
  background-color: var(--light);
}

/* ======= Resources Section ======= */
.resources-section {
  background-color: #fff;
}

.resource-item {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.resource-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.resource-item h3 {
  font-size: 1.35rem;
  margin-bottom: var(--spacing-sm);
}

.resource-item h3 a {
  color: var(--primary-color);
  transition: color var(--transition-fast);
}

.resource-item h3 a:hover {
  color: var(--primary-dark);
}

.resource-item p {
  color: var(--gray);
  margin-bottom: 0;
}

/* ======= Events Section ======= */
.events-section {
  background-color: var(--light);
}

.event-item {
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal);
}

.event-item:hover {
  transform: translateX(5px);
}

.event-date {
  min-width: 100px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.event-month, .event-year {
  font-size: 0.9rem;
  text-transform: uppercase;
  opacity: 0.9;
}

.event-day {
  font-weight: 700;
}

.event-content {
  flex: 1;
  transition: box-shadow var(--transition-normal);
}

.event-item:hover .event-content {
  box-shadow: var(--shadow-lg);
}

.event-content h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.event-content p {
  color: var(--gray);
  margin-bottom: var(--spacing-sm);
}

/* ======= News Section ======= */
.news-section {
  background-color: #fff;
}

.news-date {
  color: var(--gray);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ======= Media Section ======= */
.media-section {
  background-color: var(--light);
}

.media-card {
  height: 100%;
  transition: transform var(--transition-normal);
}

.media-card:hover {
  transform: translateY(-5px);
}

.image-container {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.media-card:hover .image-container img {
  transform: scale(1.05);
}

.media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.media-card:hover .media-overlay {
  opacity: 1;
}

.media-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.media-content p {
  color: var(--gray);
  margin-bottom: 0;
}

/* ======= Contact Section ======= */
.contact-section {
  background-color: #fff;
}

.contact-info h3, .contact-form h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.contact-info ul li {
  margin-bottom: var(--spacing-lg);
}

.contact-info strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--dark);
}

.contact-map {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact-form {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contact-form:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.form-control {
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius);
  padding: 0.75rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(45, 70, 185, 0.25);
}

.form-select {
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius);
  padding: 0.75rem;
  transition: all var(--transition-fast);
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(45, 70, 185, 0.25);
}

/* ======= Footer ======= */
.footer {
  background-color: var(--dark);
  color: #fff;
  padding: var(--spacing-xl) 0;
}

.footer h4 {
  color: #fff;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.footer h4:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-light);
}

.footer p {
  color: var(--gray-light);
  margin-bottom: var(--spacing-md);
}

.footer a {
  color: var(--gray-light);
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: #fff;
  text-decoration: none;
}

.social-links a {
  position: relative;
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--primary-light);
}

.social-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-light);
  transition: width var(--transition-normal);
}

.social-links a:hover::after {
  width: 100%;
}

.footer input[type="email"] {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.footer input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.footer input[type="email"]:focus {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: none;
}

/* ======= Modal Styles ======= */
.modal-content {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.modal-header {
  background-color: var(--primary-color);
  color: white;
  border-bottom: none;
}

.modal-title {
  font-family: var(--font-heading);
  font-weight: 600;
}

.modal-header .btn-close {
  color: white;
  box-shadow: none;
}

/* ======= Success Page ======= */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.success-content {
  max-width: 600px;
}

.success-icon {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: var(--spacing-lg);
}

/* ======= Terms & Privacy Pages ======= */
.terms-page, .privacy-page {
  padding-top: 100px;
}

.terms-content, .privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

/* ======= Utility Classes ======= */
.bg-light {
  background-color: var(--light) !important;
}

.bg-dark {
  background-color: var(--dark) !important;
}

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

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

.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.text-tertiary {
  color: var(--tertiary-color) !important;
}

.shadow-hover {
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.shadow-hover:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

/* ======= Cookie Consent ======= */
#cookieConsent {
  background-color: rgba(37, 40, 53, 0.95);
  backdrop-filter: blur(10px);
  border-top: 3px solid var(--primary-color);
}

/* ======= Animations ======= */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======= Media Queries ======= */
@media (max-width: 991.98px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.75rem;
  }
  
  .hero-content p {
    font-size: 1.25rem;
  }
  
  .navbar {
    padding: var(--spacing-sm) 0;
  }
}

@media (max-width: 767.98px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .event-date {
    min-width: 80px;
  }
  
  .section-header {
    margin-bottom: var(--spacing-lg);
  }
  
  .footer {
    text-align: center;
  }
  
  .footer h4:after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 575.98px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.35rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.4rem 1.2rem;
  }
  
  .cta-buttons .btn {
    margin-bottom: var(--spacing-sm);
  }
}