:root {
  --color-primary: #003366;
  --color-primary-dark: #002244;
  --color-primary-light: #004488;
  --color-secondary: #0066cc;
  --color-accent: #6699cc;
  --color-success: #2a9d8f;
  --color-white: #ffffff;
  --color-light: #f5f7fa;
  --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;
  --color-dark: #1a1a2e;
  --font-primary: "Merriweather", serif;
  --font-secondary: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-gray-800);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background: var(--color-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 3px solid var(--color-primary);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  gap: 32px;
}

.logo {
  text-decoration: none;
  margin-right: auto;
  padding-left: 24px;
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-image {
  height: 60px;
  width: 60px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  background: #fff;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(0, 51, 102, 0.3);
  display: block;
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--color-gray-700);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  font-family: var(--font-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
}

.nav-link::after {
  display: none;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(0, 51, 102, 0.1);
}

.nav-link-active {
  color: var(--color-white);
  font-weight: 600;
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  justify-content: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.3s ease;
  z-index: 0;
}

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

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

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

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

.btn-secondary:hover {
  background: var(--color-primary-light);
}

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

.btn-success:hover {
  background: #229178;
}

.btn-large {
  padding: 16px 40px;
  font-size: 16px;
}

.btn-small {
  padding: 8px 16px;
  font-size: 12px;
}

.btn-header {
  white-space: nowrap;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 30px;
  position: relative;
}

.mobile-menu-btn span {
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hero {
  margin-top: 80px;
  min-height: 800px;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 50%,
    var(--color-secondary) 100%
  );
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: blur(2px);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
  animation: fadeInDown 0.8s ease;
}

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

.hero-title {
  font-family: var(--font-primary);
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 32px;
  opacity: 0.95;
  font-weight: 500;
  font-family: var(--font-secondary);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 60px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.stat-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  font-family: var(--font-primary);
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
  font-family: var(--font-secondary);
}

.news-section {
  background: var(--color-light);
  padding: 40px 0;
  border-bottom: 4px solid var(--color-primary);
  margin-top: 80px;
  position: relative;
}

.news-headline {
  display: flex;
  gap: 24px;
  align-items: stretch;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.news-headline:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.news-image {
  width: 30%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.news-side-image {
  width: 25%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.news-content {
  flex: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-label {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-secondary);
}

.news-title {
  font-family: var(--font-primary);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.news-excerpt {
  color: var(--color-gray-700);
  margin-bottom: 16px;
  line-height: 1.6;
  font-family: var(--font-secondary);
}

.news-meta {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--color-gray-600);
  margin-bottom: 16px;
  font-family: var(--font-secondary);
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  font-family: var(--font-secondary);
}

.news-link:hover {
  gap: 12px;
  color: var(--color-primary-dark);
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-light {
  background: var(--color-light);
}

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

.section-title {
  font-family: var(--font-primary);
  font-size: 40px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.section-description {
  font-size: 18px;
  color: var(--color-gray-600);
  font-family: var(--font-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.about-card {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.about-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.about-card-title {
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.about-card-text {
  color: var(--color-gray-700);
  line-height: 1.8;
  font-family: var(--font-secondary);
}

.values-list {
  list-style: none;
  color: var(--color-gray-700);
  font-family: var(--font-secondary);
}

.values-list li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.values-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.faculty-section {
  margin-top: 80px;
  background: var(--color-white);
  padding: 60px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.subsection-title {
  font-family: var(--font-primary);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-primary-dark);
  margin-bottom: 32px;
  text-align: center;
}

.faculty-text-content {
  max-width: 900px;
  margin: 0 auto;
}

.faculty-intro {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-gray-700);
  margin-bottom: 32px;
  text-align: center;
  font-family: var(--font-secondary);
}

.faculty-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.faculty-highlight {
  text-align: center;
}

.faculty-highlight-title {
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.faculty-highlight-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gray-700);
  font-family: var(--font-secondary);
}

.testimonials-section {
  margin-top: 80px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--color-white);
  padding: 28px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-text {
  font-size: 15px;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
  font-family: var(--font-secondary);
}

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

.testimonial-name {
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.testimonial-course {
  font-size: 13px;
  color: var(--color-gray-600);
  font-family: var(--font-secondary);
}

.carousel-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.carousel-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  flex: 1;
  padding: 8px 0;
  scrollbar-width: thin;
  width: 100%;
}

.carousel.grid-mode {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  justify-content: center;
  overflow-x: visible;
  max-width: 900px;
  margin: 0 auto;
}

.carousel.grid-mode ~ .carousel-btn,
.carousel-btn.hidden {
  display: none;
}

.carousel::-webkit-scrollbar {
  height: 6px;
}

.carousel::-webkit-scrollbar-track {
  background: var(--color-gray-200);
  border-radius: 3px;
}

.carousel::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}

.project-card {
  flex: 0 0 calc(33.333% - 16px);
  background: #f8f9fa;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid #d1d5db;
  box-shadow: var(--shadow-sm);
}

.project-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.carousel.grid-mode .project-card {
  flex: 1 1 auto;
  min-width: 320px;
  max-width: 100%;
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.project-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
  width: fit-content;
  font-family: var(--font-secondary);
}

.project-badge-active {
  background: rgba(42, 157, 143, 0.2);
  color: var(--color-success);
}

.project-badge-planned {
  background: rgba(102, 153, 204, 0.2);
  color: var(--color-accent);
}

.project-title {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.project-description {
  color: var(--color-gray-700);
  font-size: 14px;
  margin-bottom: 12px;
  flex: 1;
  font-family: var(--font-secondary);
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--color-gray-600);
  font-family: var(--font-secondary);
}

.project-meta-item {
  display: flex;
  gap: 4px;
}

.carousel-btn {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.carousel-btn:hover {
  background: var(--color-primary-dark);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.carousel-btn:active {
  transform: scale(0.95);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray-300);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

.carousel.grid-mode ~ .carousel-dots {
  display: none;
}

.events-list {
  display: grid;
  gap: 32px;
}

.event-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}

.event-card {
  display: flex;
  gap: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.event-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.event-date {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: 24px;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  font-family: var(--font-primary);
}

.event-day {
  font-size: 32px;
  line-height: 1;
}

.event-month {
  font-size: 14px;
  opacity: 0.9;
  margin-top: 4px;
  font-family: var(--font-secondary);
}

.event-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.event-title {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.event-description {
  color: var(--color-gray-700);
  margin-bottom: 12px;
  font-size: 14px;
  font-family: var(--font-secondary);
}

.event-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-gray-600);
  margin-bottom: 12px;
  font-family: var(--font-secondary);
  flex-wrap: wrap;
}

.sponsor-card {
  background: var(--color-white);
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.sponsor-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.sponsor-card-title {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.sponsor-card-text {
  font-size: 14px;
  color: var(--color-gray-700);
  line-height: 1.6;
  font-family: var(--font-secondary);
}

.sponsors-button-container {
  text-align: center;
  margin-top: 40px;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.help-card {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.help-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.help-title {
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.help-description {
  color: var(--color-gray-700);
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.6;
  font-family: var(--font-secondary);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-dark);
  font-size: 14px;
  font-family: var(--font-secondary);
}

.form-input {
  padding: 12px 16px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 14px;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.form-textarea {
  resize: vertical;
  font-family: var(--font-secondary);
}

.form-success {
  display: none;
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-success);
  padding: 16px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-success);
  font-weight: 600;
  animation: slideIn 0.3s ease;
  font-family: var(--font-secondary);
}

.form-success.show {
  display: block;
}

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

.transparency-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.transparency-stat {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.transparency-stat:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.transparency-number {
  font-family: var(--font-primary);
  font-size: 36px;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.transparency-label {
  font-size: 14px;
  color: var(--color-gray-700);
  font-weight: 600;
  font-family: var(--font-secondary);
}

.reports-section {
  margin-top: 60px;
}

.reports-title {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--color-dark);
}

.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.report-card {
  background: var(--color-white);
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  display: flex;
  gap: 16px;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.report-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.report-content {
  flex: 1;
}

.report-title {
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.report-description {
  font-size: 13px;
  color: var(--color-gray-700);
  margin-bottom: 12px;
  font-family: var(--font-secondary);
}

.report-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  font-family: var(--font-secondary);
}

.report-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.contact-container-simple {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.site-footer {
  background-color: var(--color-dark);
  color: var(--color-gray-300);
  padding: 80px 0 40px;
  font-family: var(--font-secondary);
  border-top: 3px solid var(--color-primary);
}

.site-footer .footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 50px;
  margin-bottom: 50px;
}

.site-footer .footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer .footer-logo img {
  max-width: 150px;
  margin-bottom: 20px;
  filter: none;
  background: rgba(255, 255, 255, 0.1);
  padding: 12px;
  border-radius: 8px;
}

.site-footer .brand-description {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 30px;
  opacity: 0.8;
}

.site-footer .social-links {
  display: flex;
  gap: 15px;
}

.site-footer .social-icon {
  color: var(--color-gray-300);
  font-size: 22px;
  transition: color 0.3s ease;
}

.site-footer .social-icon:hover {
  color: var(--color-white);
}

.site-footer h4 {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}

.site-footer nav ul {
  list-style: none;
  padding: 0;
}

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

.site-footer nav a {
  color: var(--color-gray-300);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.site-footer nav a:hover {
  color: var(--color-white);
}

.site-footer .footer-contact ul {
  list-style: none;
  padding: 0;
}

.site-footer .footer-contact li {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.site-footer .footer-contact i {
  color: var(--color-primary);
  font-size: 16px;
}

.site-footer .footer-contact a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-footer .footer-contact a:hover {
  color: var(--color-white);
}

.site-footer .footer-large-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.site-footer .footer-large-logo img {
  max-width: 180px;
  opacity: 0.3;
  filter: brightness(0) invert(1);
}

.site-footer .footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 40px 0;
}

.site-footer .footer-credits {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer .credits-text {
  font-size: 13px;
  opacity: 0.7;
}

.site-footer .credits-text p {
  margin-bottom: 5px;
}

.site-footer .institute-credit .fas.fa-heart {
  color: var(--color-primary);
  margin: 0 5px;
}

.site-footer .institute-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.site-footer .institute-link:hover {
  text-decoration: underline;
}

.site-footer .credits-links {
  display: flex;
  gap: 15px;
  font-size: 13px;
}

.site-footer .credits-links a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-footer .credits-links a:hover {
  color: var(--color-white);
}

.site-footer .separator {
  color: var(--color-gray-500);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: none;
}

.modal.show {
  display: block;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--color-gray-600);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--color-dark);
}

.modal-title {
  font-family: var(--font-primary);
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.modal-description {
  color: var(--color-gray-600);
  margin-bottom: 24px;
  font-family: var(--font-secondary);
}

.donation-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-gray-200);
}

.donation-tab {
  flex: 1;
  padding: 12px 24px;
  background: none;
  border: none;
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

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

.donation-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.donation-content {
  position: relative;
}

.donation-panel {
  display: none;
}

.donation-panel.active {
  display: block;
}

.donation-amounts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.amount-btn {
  padding: 12px;
  background: var(--color-gray-100);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: var(--transition);
}

.amount-btn:hover {
  background: var(--color-gray-200);
  border-color: var(--color-primary);
}

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

.pix-info {
  margin-top: 24px;
  padding: 20px;
  background: var(--color-light);
  border-radius: var(--radius-md);
  text-align: center;
}

.pix-key {
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-primary);
  padding: 12px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin: 12px 0;
}

.bank-info {
  padding: 20px;
  background: var(--color-light);
  border-radius: var(--radius-md);
}

.bank-details {
  margin-top: 12px;
  line-height: 1.8;
  font-family: var(--font-secondary);
}

section {
  scroll-margin-top: 120px;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
  }

  .nav.active {
    left: 0;
  }

  .btn-header {
    display: none;
  }

  .hero-title {
    font-size: 22px;
    padding: 0 10px;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 14px;
    padding: 0 10px;
  }

  .hero-content {
    padding: 0 10px;
  }

  .news-headline {
    flex-direction: column;
  }

  .news-image,
  .news-side-image {
    width: 100%;
    height: 200px;
  }

  .faculty-section {
    padding: 32px 20px;
  }

  .event-row {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .site-footer .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .site-footer .footer-brand,
  .site-footer .footer-links,
  .site-footer .footer-contact {
    align-items: center;
  }

  .site-footer .footer-logo img {
    margin-left: auto;
    margin-right: auto;
  }

  .site-footer .social-links {
    justify-content: center;
  }

  .site-footer .footer-large-logo {
    display: none;
  }

  .site-footer .footer-divider {
    margin: 30px 0;
  }

  .site-footer .footer-credits {
    flex-direction: column;
    gap: 15px;
  }

  .site-footer .credits-links {
    flex-direction: column;
    gap: 10px;
  }

  .site-footer .separator {
    display: none;
  }

  .donation-amounts {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 32px;
  }

  .subsection-title {
    font-size: 26px;
  }

  .about-grid,
  .help-grid,
  .transparency-stats,
  .reports-grid {
    grid-template-columns: 1fr;
  }
  /* Correção responsiva do hero */
@media (max-width: 900px) {
  .hero {
    min-height: 100vh;
    padding: 40px 0;
  }

  .hero-title {
    font-size: 28px;
    line-height: 1.3;
    padding: 0 16px;
  }

  .hero-subtitle {
    font-size: 16px;
    padding: 0 16px;
  }
}

/* Ajuste extra para celulares pequenos */
@media (max-width: 480px) {
  .hero-title {
    font-size: 22px;
  }

  .hero-subtitle {
    font-size: 14px;
  }
}
}