/* ===== VARIABLES ===== */
:root {
  /* Main Colors - Tetrad Scheme */
  --primary-color: #3a86ff;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  
  --secondary-color: #ff3a86;
  --secondary-dark: #e91e63;
  --secondary-light: #ff6b9c;
  
  --tertiary-color: #86ff3a;
  --tertiary-dark: #4caf50;
  --tertiary-light: #a2ff6c;
  
  --quaternary-color: #ff863a;
  --quaternary-dark: #f57c00;
  --quaternary-light: #ffa260;
  
  /* Neutral Colors */
  --black: #111827;
  --dark-gray: #374151;
  --gray: #6b7280;
  --light-gray: #e5e7eb;
  --white: #ffffff;
  
  /* Functional Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Text Colors */
  --text-primary: var(--dark-gray);
  --text-secondary: var(--gray);
  --text-light: var(--white);
  
  /* Background Colors */
  --bg-light: #f9fafb;
  --bg-dark: #1f2937;
  --bg-accent: rgba(58, 134, 255, 0.05);
  
  /* Card 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);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  
  /* Borders */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.65, 0, 0.35, 1);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  
  /* Fonts */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  
  /* Line Heights */
  --lh-none: 1;
  --lh-tight: 1.25;
  --lh-normal: 1.5;
  --lh-loose: 1.75;
  
  /* Z-Indices */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
  
  /* Container Width */
  --container-max-width: 1200px;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-md);
  color: var(--black);
}

h1 {
  font-size: var(--fs-5xl);
}

h2 {
  font-size: var(--fs-4xl);
}

h3 {
  font-size: var(--fs-3xl);
}

h4 {
  font-size: var(--fs-2xl);
}

h5 {
  font-size: var(--fs-xl);
}

h6 {
  font-size: var(--fs-lg);
}

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

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

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

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--space-md);
}

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

/* ===== UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
  color: var(--text-secondary);
  font-size: var(--fs-lg);
}

/* ===== BUTTONS ===== */
.btn, button, input[type='submit'] {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-md);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  transition: all var(--transition-bounce);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before, button::before, input[type='submit']::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform var(--transition-normal);
  z-index: -1;
}

.btn:hover::before, button:hover::before, input[type='submit']:hover::before {
  transform: translateX(0) skewX(-15deg);
}

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

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

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

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

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

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

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-50);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: var(--space-sm) 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo a {
  display: flex;
  align-items: center;
  color: var(--black);
  font-weight: 700;
  text-decoration: none;
}

.logo h1 {
  font-size: var(--fs-2xl);
  margin-bottom: 0;
}

.main-nav .nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav .nav-list li {
  margin-left: var(--space-lg);
}

.main-nav .nav-list a {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  padding: var(--space-sm) 0;
  position: relative;
}

.main-nav .nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

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

.main-nav .nav-list a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--black);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  padding: var(--space-3xl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  min-height: 80vh;
  display: flex;
  align-items: center;
  margin-top: 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero h1 {
  color: var(--white);
  font-size: var(--fs-5xl);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s var(--transition-slow) both;
}

.hero p {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-xl);
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s var(--transition-slow) 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  animation: fadeInUp 1s var(--transition-slow) 0.4s both;
}

/* ===== FEATURES SECTION ===== */
.features {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

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

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

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

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

.card-content h3 {
  color: var(--black);
  margin-bottom: var(--space-md);
  font-size: var(--fs-xl);
}

.card-content p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ===== HISTORY SECTION ===== */
.history {
  padding: var(--space-3xl) 0;
  background-color: var(--white);
}

.history-content {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.history-text {
  flex: 1;
}

.history-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

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

.statistics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.stat-item {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: var(--space-lg);
  background-color: var(--bg-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-item h3 {
  color: var(--primary-color);
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-xs);
}

.stat-item p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: var(--fs-sm);
}

/* ===== INNOVATION SECTION ===== */
.innovation {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-accent);
}

.innovation-content {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.innovation-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

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

.innovation-text {
  flex: 1;
}

.innovation-text h3 {
  color: var(--black);
  margin-bottom: var(--space-md);
}

.innovation-text p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* ===== RESOURCES SECTION ===== */
.resources {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-light);
}

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

.resource-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.resource-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.resource-card h3 {
  color: var(--black);
  margin-bottom: var(--space-md);
  font-size: var(--fs-lg);
}

.resource-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.resource-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background-color: var(--bg-accent);
  transition: all var(--transition-normal);
  margin-top: auto;
}

.resource-link:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ===== EVENTS SECTION ===== */
.events {
  padding: var(--space-3xl) 0;
  background-color: var(--white);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
}

.event-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.event-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

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

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

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

.event-date {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 70px;
  height: 70px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.event-date .day {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: var(--fs-sm);
  font-weight: 500;
}

.event-content {
  padding: var(--space-xl);
  text-align: center;
}

.event-content h3 {
  color: var(--black);
  margin-bottom: var(--space-md);
  font-size: var(--fs-xl);
}

.event-details {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
}

.event-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

/* ===== MEDIA SECTION ===== */
.media {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-accent);
}

.media-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.tab-btn {
  background: none;
  border: none;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: none;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.tab-btn.active {
  color: var(--black);
}

.tab-btn.active::after {
  width: 30px;
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.6s var(--transition-normal);
}

.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.video-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.video-thumbnail {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.video-thumbnail:hover img {
  transform: scale(1.05);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: var(--fs-xl);
  transition: all var(--transition-normal);
}

.video-thumbnail:hover .play-button {
  background-color: var(--primary-color);
  transform: translate(-50%, -50%) scale(1.1);
}

.video-item h3 {
  color: var(--black);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-lg);
}

.video-item p {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-content {
  text-align: center;
}

.testimonial-content p {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--space-lg);
  position: relative;
}

.testimonial-content p::before,
.testimonial-content p::after {
  content: '"';
  color: var(--primary-light);
  font-size: var(--fs-3xl);
  font-family: serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h4 {
  color: var(--black);
  margin-bottom: var(--space-xs);
  font-size: var(--fs-md);
}

.testimonial-author p {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: var(--fs-sm);
}

/* ===== CAREERS SECTION ===== */
.careers {
  padding: var(--space-3xl) 0;
  background-color: var(--white);
}

.careers-content {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.careers-text {
  flex: 1;
}

.careers-text p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.careers-text h3 {
  color: var(--black);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.careers-text ul {
  list-style-type: none;
  margin-bottom: var(--space-xl);
}

.careers-text ul li {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
  position: relative;
  color: var(--text-secondary);
}

.careers-text ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--tertiary-dark);
}

.careers-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

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

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--space-3xl) 0;
  background-color: var(--bg-accent);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl);
}

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

.contact-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.contact-card i {
  font-size: var(--fs-2xl);
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.contact-card h3 {
  color: var(--black);
  margin-bottom: var(--space-md);
  font-size: var(--fs-lg);
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-sm);
}

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

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group:nth-last-child(2),
.form-group:last-child {
  grid-column: span 2;
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--bg-light);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form button {
  grid-column: span 2;
  justify-self: center;
  min-width: 200px;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--bg-dark);
  color: var(--white);
  padding: var(--space-2xl) 0 var(--space-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo h2 {
  color: var(--white);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-2xl);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-xl);
}

.footer-links-column h3 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  font-size: var(--fs-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-links-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
}

.footer-links-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links-column ul li {
  margin-bottom: var(--space-sm);
}

.footer-links-column ul li a {
  color: var(--light-gray);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: inline-block;
}

.footer-links-column ul li a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.social-links li a {
  display: flex;
  align-items: center;
}

.social-links li a::before {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-right: var(--space-sm);
  color: var(--primary-light);
  transition: all var(--transition-normal);
}

.social-links li a:hover::before {
  color: var(--white);
}

.social-links li:nth-child(1) a::before {
  content: '\f39e'; /* Facebook */
}

.social-links li:nth-child(2) a::before {
  content: '\f099'; /* Twitter */
}

.social-links li:nth-child(3) a::before {
  content: '\f16d'; /* Instagram */
}

.social-links li:nth-child(4) a::before {
  content: '\f0e1'; /* LinkedIn */
}

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

.footer-bottom p {
  color: var(--light-gray);
  margin-bottom: 0;
  font-size: var(--fs-sm);
}

/* ===== SUCCESS PAGE ===== */
.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--bg-light);
}

.success-content {
  max-width: 600px;
  background-color: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-xl);
  background-color: var(--tertiary-light);
  color: var(--white);
  font-size: var(--fs-3xl);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.success-content h1 {
  color: var(--black);
  margin-bottom: var(--space-lg);
}

.success-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

/* ===== PRIVACY & TERMS PAGES ===== */
.legal-page {
  padding-top: 100px;
  padding-bottom: var(--space-3xl);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.legal-content h1 {
  margin-bottom: var(--space-xl);
  color: var(--black);
}

.legal-content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
  color: var(--black);
}

.legal-content p,
.legal-content ul {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.legal-content ul {
  padding-left: var(--space-xl);
}

.legal-content ul li {
  margin-bottom: var(--space-sm);
}

.legal-date {
  margin-top: var(--space-2xl);
  color: var(--text-secondary);
  font-style: italic;
}

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

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

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

/* ===== MEDIA QUERIES ===== */
@media (max-width: 992px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  h1 {
    font-size: var(--fs-4xl);
  }
  
  h2 {
    font-size: var(--fs-3xl);
  }
  
  .hero h1 {
    font-size: var(--fs-4xl);
  }
  
  .hero p {
    font-size: var(--fs-lg);
  }
  
  .history-content,
  .innovation-content,
  .careers-content {
    flex-direction: column;
  }
  
  .history-image,
  .innovation-image,
  .careers-image {
    order: -1;
    margin-bottom: var(--space-xl);
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    margin-bottom: var(--space-xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--space-md) 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-40);
  }
  
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .main-nav .nav-list {
    flex-direction: column;
    align-items: center;
  }
  
  .main-nav .nav-list li {
    margin: var(--space-sm) 0;
  }
  
  .features-grid,
  .resources-grid,
  .events-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
  
  .form-group:nth-last-child(2),
  .form-group:last-child {
    grid-column: span 1;
  }
  
  .contact-form button {
    grid-column: span 1;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: var(--fs-3xl);
  }
  
  h2 {
    font-size: var(--fs-2xl);
  }
  
  .hero h1 {
    font-size: var(--fs-3xl);
  }
  
  .hero p {
    font-size: var(--fs-md);
  }
  
  .section-title {
    font-size: var(--fs-2xl);
  }
  
  .section-description {
    font-size: var(--fs-md);
  }
  
  .photo-gallery {
    grid-template-columns: 1fr;
  }
  
  .statistics {
    flex-direction: column;
  }
  
  .stat-item {
    width: 100%;
  }
}