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

:root {
  /* Colors */
  --color-primary: #004d9c; /* Navy Blue Accent */
  --color-secondary: #0076c0; /* Lighter Blue Accent */
  --color-accent: #f0f7ff; 
  --color-text-dark: #333333;
  --color-text: #555555;
  --color-text-light: #7a7a7a;
  --color-bg-light: #ffffff;
  --color-bg-gray: #f5f5f5;
  --color-border: #eaeaea;

  /* Typography */
  --font-family-base: 'Libre Franklin', sans-serif;
  --font-size-base: 16px;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 100px;
  --transition-speed: 0.3s;
}

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-base);
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.2;
  margin-bottom: 20px;
}

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

a:hover {
  color: var(--color-secondary);
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: 2px solid var(--color-primary);
  transition: all var(--transition-speed);
}

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

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

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

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  background-color: var(--color-bg-light);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-top {
  background-color: var(--color-bg-gray);
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-contact-links {
  display: flex;
  gap: 20px;
}

.header-contact-links a {
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 5px;
}

.header-social {
  display: flex;
  gap: 15px;
}

.header-social a {
  color: var(--color-text-light);
  font-size: 18px;
}

.header-main {
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  height: 60px;
  border-radius: 50%;
}

.site-navigation {
  display: flex;
  align-items: center;
}

.menu {
  display: flex;
  gap: 30px;
}

.menu li a {
  color: var(--color-text-dark);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 14px;
}

.menu li a:hover {
  color: var(--color-primary);
}

.menu li a.nav-register-btn {
  background: linear-gradient(135deg, #0f2c59, #004d9c);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(15, 44, 89, 0.3);
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.menu li a.nav-register-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 44, 89, 0.4);
  background: linear-gradient(135deg, #091a38, #003670);
}

.header-action {
  margin-left: 30px;
}

.mobile-menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-dark);
}

/* Mobile Menu State */
body.menu-open .site-navigation {
  transform: translateX(0);
}

/* Footer */
.site-footer {
  background-color: var(--color-bg-gray);
  padding: 80px 0 20px;
  margin-top: 80px;
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.widget-title {
  font-size: 18px;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.widget-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-logo {
  max-width: 150px;
  margin-bottom: 20px;
  border-radius: 50%;
}

.footer-contact-info li {
  display: flex;
  margin-bottom: 15px;
  align-items: flex-start;
  gap: 15px;
}

.footer-contact-info i {
  color: var(--color-primary);
  margin-top: 5px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* Page Headers */
.page-header {
  background-color: var(--color-primary);
  color: #fff;
  padding: 100px 0;
  text-align: center;
  margin-bottom: 80px;
}

.page-title {
  color: #fff;
  font-size: 40px;
  margin-bottom: 15px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
}

.breadcrumb a {
  color: rgba(255,255,255,0.8);
}

.breadcrumb .current {
  color: #fff;
}

/* Generic Section */
.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 36px;
  margin-bottom: 15px;
}

.section-title p {
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Utility */
.text-center { text-align: center; }
.mb-40 { margin-bottom: 40px; }
.mt-40 { margin-top: 40px; }
.d-none { display: none; }

/* Hero Section */
.hero-section {
  position: relative;
  background-color: var(--color-primary);
  color: #fff;
  padding: 150px 0;
  text-align: center;
  overflow: hidden;
}

.hero-swiper {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.bg-slide {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 77, 156, 0.7), rgba(0, 77, 156, 0.8));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-section h1 {
  color: #fff;
  font-size: 56px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-section .hero-subtitle {
  font-size: 24px;
  font-weight: 300;
  margin-bottom: 40px;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Stats Section */
.stats-section {
  background-color: var(--color-bg-gray);
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.stat-icon {
  font-size: 40px;
  color: var(--color-secondary);
  margin-bottom: 15px;
}

.stat-number {
  font-size: 46px;
  color: var(--color-primary);
  margin-bottom: 5px;
}

/* Tabs */
.tabs-container {
  max-width: 800px;
  margin: 0 auto;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.tab-btn {
  padding: 12px 24px;
  background-color: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  border-radius: 4px;
  transition: all var(--transition-speed);
}

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

.tab-pane {
  display: none;
  background-color: #fff;
  padding: 40px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.03);
  animation: fadeIn 0.5s;
}

.tab-pane.active {
  display: block;
}

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

.mission-list li {
  margin-bottom: 10px;
  padding-left: 10px;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.team-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  transition: transform var(--transition-speed);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.team-image {
  width: 100%;
  height: 350px;
  max-height: 350px;
  min-height: 350px;
  overflow: hidden;
  display: block;
}

.team-image img {
  display: block;
  width: 100%;
  height: 350px;
  object-fit: cover;
  object-position: top center;
}

.team-info {
  padding: 25px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.team-info h3 {
  margin-bottom: 5px;
  font-size: 20px;
}

.team-role {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
}

/* Title Divider */
.title-divider {
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
  margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .header-top {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .site-navigation {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-bg-light);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px;
    transform: translateX(-100%);
    transition: transform var(--transition-speed) ease-in-out;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  }
  
  .menu {
    flex-direction: column;
    width: 100%;
    gap: 20px;
  }
  
  .menu li {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 15px;
  }
  
  .header-action {
    margin-left: 0;
    margin-top: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
  }
}