/* style.css */

/* ===================================
   CSS Variables - Tetrad Color Scheme
   =================================== */
:root {
  /* Tetrad Colors */
  --primary-color: #2E86AB;
  --secondary-color: #A23B72;
  --tertiary-color: #F18F01;
  --quaternary-color: #C73E1D;
  
  /* Accent Colors */
  --accent-light: #6FCDDD;
  --accent-dark: #1A5F7A;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --light-gray: #E9ECEF;
  --gray: #ADB5BD;
  --dark-gray: #495057;
  --near-black: #212529;
  --black: #000000;
  
  /* Darker Variants */
  --primary-dark: #1E5A75;
  --secondary-dark: #7A2D56;
  --tertiary-dark: #C17201;
  --quaternary-dark: #9A3117;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--quaternary-color) 100%);
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color) 0%, var(--quaternary-color) 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(46, 134, 171, 0.9) 0%, rgba(162, 59, 114, 0.8) 100%);
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ===================================
   Global Styles
   =================================== */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;600;700;800&family=Open+Sans:wght@300;400;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--near-black);
  line-height: 1.7;
  background: var(--off-white);
  overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--near-black);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
  font-size: 1.05rem;
}

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

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

/* ===================================
   Container & Layout
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

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

/* ===================================
   Buttons - GLOBAL STYLES
   =================================== */
.btn,
button[type="submit"],
input[type="submit"] {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-smooth);
}

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

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary-color);
  transform: translateY(-3px);
}

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

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.btn-small {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

/* ===================================
   Header & Navigation
   =================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.logo a:hover {
  color: var(--tertiary-color);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
}

.nav-list li a {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--near-black);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  position: relative;
}

.nav-list li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--tertiary-color);
  transition: var(--transition-smooth);
}

.nav-list li a:hover::after {
  width: 80%;
}

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

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.burger-menu span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* ===================================
   Hero Section
   =================================== */
.hero-section,
.page-hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-xl);
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.page-hero {
  min-height: 50vh;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.page-hero p {
  color: var(--white);
  font-size: 1.2rem;
}

/* ===================================
   Section Titles
   =================================== */
.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-tertiary);
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================
   Stats Section
   =================================== */
.stats-section {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-widget {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

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

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1.1rem;
  color: var(--white);
  opacity: 0.9;
}

/* ===================================
   About Section
   =================================== */
.about-section,
.about-detail-section {
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  transition: var(--transition-smooth);
}

.about-image img:hover {
  transform: scale(1.03);
}

.about-detail-content {
  max-width: 900px;
  margin: 0 auto;
}

/* ===================================
   Cards - GLOBAL STYLES
   =================================== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
  align-items: center;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  margin: 0 auto;
  display: block;
}

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

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.card-content h3 {
  color: var(--near-black);
  margin-bottom: var(--spacing-sm);
}

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

/* ===================================
   Routes Section
   =================================== */
.routes-section {
  background: var(--off-white);
}

.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.route-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

/* ===================================
   Portfolio Section
   =================================== */
.portfolio-section {
  background: var(--white);
  padding: var(--spacing-xxl) 0;
}

.portfolio-carousel {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  padding: var(--spacing-lg) 0;
}

.carousel-container {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: var(--spacing-lg);
  transition: transform 0.5s ease;
}

.carousel-item {
  flex: 0 0 100%;
  min-width: 0;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-50%) scale(1.1);
}

.prev-btn {
  left: -25px;
}

.next-btn {
  right: -25px;
}

/* ===================================
   Team Section
   =================================== */
.team-section {
  background: var(--off-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.team-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-card .card-image {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.team-card .card-image img {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.team-role {
  color: var(--tertiary-color);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

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

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.event-card {
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.event-date {
  background: var(--gradient-tertiary);
  color: var(--white);
  padding: var(--spacing-md);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.date-day {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-heading);
}

.date-month {
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* ===================================
   Resources Section
   =================================== */
.resources-section {
  background: var(--off-white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.resource-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  border-left: 4px solid var(--primary-color);
  display: block;
  color: inherit;
}

.resource-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--tertiary-color);
  color: inherit;
}

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

.resource-link {
  color: var(--tertiary-color);
  font-weight: 600;
  display: inline-block;
  margin-top: var(--spacing-sm);
}

/* ===================================
   Sustainability Section
   =================================== */
.sustainability-section {
  background: var(--white);
}

.sustainability-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.sustainability-text p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.sustainability-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sustainability-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
}

/* ===================================
   Insights Section
   =================================== */
.insights-section {
  background: var(--off-white);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.insight-card .card-image {
  height: 250px;
}

/* ===================================
   FAQ Section
   =================================== */
.faq-section,
.faq-contact-section {
  background: var(--white);
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--off-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-md);
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--near-black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: var(--transition-smooth);
}

.faq-item.active .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-question:hover {
  color: var(--primary-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  line-height: 1.8;
}

.faq-answer a {
  color: var(--primary-color);
  text-decoration: underline;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section,
.contact-form-section {
  background: var(--off-white);
}

.contact-content,
.contact-form-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--near-black);
  font-family: var(--font-heading);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-smooth);
  background: var(--off-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.3rem;
}

.checkbox-group span {
  line-height: 1.6;
}

.contact-form button[type="submit"] {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* ===================================
   Contact Info Section
   =================================== */
.contact-info-section {
  background: var(--white);
  padding: var(--spacing-xxl) 0;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.contact-info-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--off-white);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

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

.contact-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.contact-info-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.contact-info-card p {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xs);
}

/* ===================================
   Map Section
   =================================== */
.map-section {
  background: var(--off-white);
  padding: var(--spacing-xxl) 0;
}

.map-placeholder {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.map-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--gradient-overlay);
  padding: var(--spacing-lg);
  color: var(--white);
  text-align: center;
}

.map-overlay p {
  color: var(--white);
  font-size: 1.1rem;
  margin: 0;
}

/* ===================================
   Mission/Vision Section
   =================================== */
.mission-vision-section {
  background: var(--off-white);
  padding: var(--spacing-xxl) 0;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.mv-card {
  display: flex;
  flex-direction: column;
}

.mv-card .card-image {
  height: 350px;
}

/* ===================================
   Values Section
   =================================== */
.values-section {
  background: var(--white);
  padding: var(--spacing-xxl) 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.value-item {
  background: var(--off-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-smooth);
  border-top: 4px solid var(--primary-color);
}

.value-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--tertiary-color);
}

.value-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

/* ===================================
   Achievements Section
   =================================== */
.achievements-section {
  background: var(--off-white);
  padding: var(--spacing-xxl) 0;
}

.achievements-content {
  max-width: 1000px;
  margin: 0 auto;
}

.achievement-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-xxl);
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.achievement-item:nth-child(even) {
  direction: rtl;
}

.achievement-item:nth-child(even) > * {
  direction: ltr;
}

.achievement-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.achievement-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.achievement-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
  background: var(--gradient-secondary);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

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

.cta-section .section-title::after {
  background: var(--white);
}

.cta-text {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--white);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   Legal Content Pages
   =================================== */
.legal-content-section {
  background: var(--white);
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
}

.legal-content h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.legal-content h3 {
  color: var(--secondary-color);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

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

.legal-content ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.legal-content li {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

.legal-content strong {
  color: var(--near-black);
  font-weight: 600;
}

.legal-content a {
  color: var(--primary-color);
  text-decoration: underline;
}

/* ===================================
   Success Page
   =================================== */
.success-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  padding: var(--spacing-xxl) var(--spacing-md);
}

.success-content {
  text-align: center;
  max-width: 600px;
  background: var(--white);
  padding: var(--spacing-xxl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.success-icon {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto var(--spacing-lg);
  animation: scaleIn 0.6s ease-out;
}

.success-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.success-content p {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.success-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

/* ===================================
   Footer
   =================================== */
.site-footer {
  background: var(--near-black);
  color: var(--light-gray);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.footer-col h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.footer-col p {
  color: var(--light-gray);
  line-height: 1.7;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
  color: var(--light-gray);
  transition: var(--transition-smooth);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--tertiary-color);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.social-links li a {
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
  font-weight: 600;
}

.social-links li a:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  .about-content,
  .sustainability-content {
    grid-template-columns: 1fr;
  }
  
  .achievement-item {
    grid-template-columns: 1fr;
  }
  
  .achievement-item:nth-child(even) {
    direction: ltr;
  }
  
  .mission-vision-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-list {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-xl) 0;
    gap: var(--spacing-md);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-list.active {
    left: 0;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .burger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .routes-grid,
  .team-grid,
  .events-grid,
  .insights-grid {
    grid-template-columns: 1fr;
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
  
  .prev-btn {
    left: 10px;
  }
  
  .next-btn {
    right: 10px;
  }
  
  section {
    padding: var(--spacing-xl) 0;
  }
  
  .contact-form {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .header-container {
    padding: 0.8rem var(--spacing-sm);
  }
  
  .logo a {
    font-size: 1.5rem;
  }
  
  .hero-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .values-grid,
  .contact-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }

/* ===================================
   Print Styles
   =================================== */
@media print {
  .site-header,
  .burger-menu,
  .hero-buttons,
  .btn,
  .carousel-btn,
  .site-footer {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  section {
    page-break-inside: avoid;
  }
}

/* ===================================
   Animation Disable
   =================================== */
html {
  scroll-behavior: auto;
}

*,
*::before,
*::after {
  animation: none !important;
  transition: none !important;
}