/* ===== CSS Variables ===== */
:root {
  --primary: #ffc107;
  --primary-dark: #ffb300;
  --primary-light: #ffd54f;
  --primary-50: #fff8e1;
  --primary-100: #ffecb3;
  --primary-200: #ffe082;
  --secondary: #1a237e;
  --accent: #ffd54f;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* ===== Loader ===== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s, visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-content p {
  color: var(--gray-500);
  font-size: 14px;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--gray-900);
}

.nav-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-logo i {
  color: var(--primary);
  font-size: 24px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--primary-50);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.15) 0%, rgba(40, 53, 147, 0.1) 50%, rgba(26, 35, 126, 0.08) 100%), url('../images/banner.webp') center/cover no-repeat;
  overflow: hidden;
  padding: 120px 0 80px;
  min-height: calc(100vw * 691 / 1536);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: var(--white);
  top: -200px;
  right: -200px;
  animation: float 20s ease-in-out infinite;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: var(--white);
  bottom: -100px;
  left: -100px;
  animation: float 25s ease-in-out infinite reverse;
}

.shape-3 {
  width: 200px;
  height: 200px;
  background: var(--white);
  top: 50%;
  left: 60%;
  animation: float 15s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  color: var(--white);
}

.hero-info-grid,
.hero-actions {
  background: rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-info-grid {
  padding: 16px 24px;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease 0.5s both;
}

.hero-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px;
  animation: fadeInUp 0.6s ease 0.6s both;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 40px;
  animation: fadeInDown 0.6s ease;
}

.hero-title-side {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.hero-title-4008 {
  width: 150px;
  height: auto;
}

.hero-title-bilsem {
  width: 150px;
  height: auto;
  mix-blend-mode: multiply;
}

.hero-title-center {
  flex: 1;
  text-align: center;
  background: rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 32px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-title span {
  background: linear-gradient(135deg, #ffd54f, #ffecb3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
}

.hero-info-item i {
  color: var(--primary);
}

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

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

.btn-primary:hover {
  background: #283593;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.btn-apply:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ===== Section Common ===== */
.section {
  padding: 100px 0;
}

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

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-50);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: 2px;
  margin: 0 auto;
}

.section-desc {
  max-width: 700px;
  margin: 20px auto 0;
  color: var(--gray-500);
  font-size: 16px;
}

/* ===== About Section ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  color: var(--gray-600);
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-text strong {
  color: var(--gray-800);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.highlight-item:hover {
  border-color: var(--primary-200);
  background: var(--primary-50);
  transform: translateY(-2px);
}

.highlight-item i {
  font-size: 24px;
  color: var(--primary);
  flex-shrink: 0;
}

.highlight-item strong {
  display: block;
  font-size: 15px;
  color: var(--gray-800);
}

.highlight-item span {
  font-size: 13px;
  color: var(--gray-500);
}

.about-card {
  position: sticky;
  top: 100px;
}

.about-card-inner {
  padding: 40px;
  background: linear-gradient(135deg, var(--secondary), #283593);
  border-radius: var(--radius-lg);
  color: var(--white);
  text-align: center;
}

.about-card-inner i {
  font-size: 48px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.about-card-inner h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.about-card-inner p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.9;
}

/* ===== Objectives Section ===== */
.objectives-section {
  background: var(--gray-50);
}

.objectives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.objective-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.objective-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.objective-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-50);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.objective-card:hover .objective-icon {
  background: var(--primary);
}

.objective-card:hover .objective-icon i {
  color: var(--white);
}

.objective-icon i {
  font-size: 28px;
  color: var(--primary);
  transition: var(--transition);
}

.objective-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.objective-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== Audience Section ===== */
.audience-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.audience-card {
  display: flex;
  gap: 32px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-100);
}

.audience-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: var(--primary-50);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audience-icon i {
  font-size: 36px;
  color: var(--primary);
}

.audience-content h3 {
  font-size: 22px;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.audience-content > p {
  color: var(--gray-600);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.audience-list {
  display: grid;
  gap: 10px;
}

.audience-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-600);
}

.audience-list li i {
  color: var(--primary);
}

/* ===== Team Section ===== */
.team-section {
  background: var(--gray-50);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}

.team-card {
  position: relative;
  background: var(--white);
  padding: 32px 20px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  cursor: pointer;
}

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

.team-card.coordinator {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 100%);
}

.team-role-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-600);
}

.team-role-badge.expert {
  background: #e8f5e9;
  color: #2e7d32;
}

.team-role-badge.trainer {
  background: var(--primary-50);
  color: var(--primary);
}

.team-avatar {
  width: 80px;
  height: 80px;
  background: var(--gray-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--gray-100);
  transition: var(--transition);
}

.team-card:hover .team-avatar {
  border-color: var(--primary-200);
}

.team-card.coordinator .team-avatar {
  border-color: var(--primary);
  background: var(--primary-50);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h3 {
  font-size: 15px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.team-role {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.team-card p {
  font-size: 13px;
  color: var(--gray-500);
}

/* ===== Activities / Schedule ===== */
.schedule-tabs {
  max-width: 900px;
  margin: 0 auto;
}

.schedule-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.schedule-btn {
  flex: 1;
  min-width: 120px;
  padding: 14px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-600);
  transition: var(--transition);
  text-align: center;
  line-height: 1.4;
}

.schedule-btn span {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 2px;
}

.schedule-btn:hover {
  border-color: var(--primary-200);
  color: var(--primary);
}

.schedule-btn.active {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--primary);
}

.schedule-btn.active span {
  color: rgba(255, 255, 255, 0.8);
}

.schedule-day {
  display: none;
  animation: fadeIn 0.4s ease;
}

.schedule-day.active {
  display: block;
}

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

.schedule-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-100);
}

.schedule-header i {
  font-size: 28px;
  color: var(--primary);
}

.schedule-header h3 {
  font-size: 22px;
  color: var(--gray-900);
}

.schedule-timeline {
  position: relative;
  padding-left: 32px;
}

.schedule-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  padding: 0 0 28px 28px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-time {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-50);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 8px;
}

.timeline-detail h4 {
  font-size: 17px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.timeline-detail p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

.timeline-trainer {
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-50);
  padding: 2px 10px;
  border-radius: 50px;
}

/* ===== Assessment Section ===== */
.assessment-section {
  background: linear-gradient(135deg, var(--secondary), #283593);
  color: var(--white);
}

.assessment-section .section-tag {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

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

.assessment-section .section-divider {
  background: var(--white);
}

.assessment-section .section-desc {
  color: rgba(255, 255, 255, 0.8);
}

.assessment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.assessment-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

.assessment-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.assessment-card i {
  font-size: 40px;
  margin-bottom: 16px;
  color: var(--white);
  opacity: 0.9;
}

.assessment-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.assessment-card p {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.85;
}

/* ===== Stats Section ===== */
.stats-section {
  padding: 80px 0;
  background: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

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

.stat-number {
  display: block;
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), #ffca28);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 15px;
  color: var(--gray-500);
  font-weight: 500;
}

/* ===== Contact Section ===== */
.contact-info {
  display: grid;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: var(--primary-200);
}

.contact-item i {
  font-size: 22px;
  color: var(--primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
  font-size: 15px;
  color: var(--gray-800);
  font-weight: 600;
}

.contact-item a:hover {
  color: var(--primary);
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand i {
  font-size: 32px;
  color: var(--primary-light);
  margin-bottom: 16px;
}

.footer-brand h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--gray-400);
}

.footer-institution-logos {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  flex-wrap: wrap;
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-institution-text {
  font-size: 12px;
  color: var(--gray-400);
}

.footer-tubitak-link {
  margin-top: 16px;
}

.footer-tubitak-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--primary-light);
  transition: var(--transition);
}

.footer-tubitak-link a:hover {
  color: var(--white);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 15px;
  margin-bottom: 16px;
  color: var(--gray-300);
}

.footer-links ul,
.footer-contact ul {
  display: grid;
  gap: 10px;
}

.footer-links a,
.footer-contact li {
  font-size: 14px;
  color: var(--gray-400);
  transition: var(--transition);
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact li i {
  color: var(--primary-light);
  font-size: 14px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-500);
}

.footer-bottom-sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--secondary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ===== Modal Styles ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 2001;
  width: 90%;
  max-width: 680px;
  max-height: 85vh;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-container.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  font-size: 16px;
  color: var(--gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--gray-900);
}

.modal-content {
  padding: 40px 32px;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-100);
}

.modal-header .modal-avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-100);
}

.modal-header .modal-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-header-info h3 {
  font-size: 20px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.modal-header-info .modal-title {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.modal-header-info .modal-institution {
  font-size: 13px;
  color: var(--gray-500);
}

.modal-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-600);
}

.modal-body p {
  margin-bottom: 12px;
}

.modal-body strong {
  color: var(--gray-800);
}

body.modal-open {
  overflow: hidden;
}

/* ===== Project Timeline Table ===== */
.timeline-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.project-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 700px;
}

.project-table thead {
  background: var(--secondary);
  color: var(--white);
}

.project-table thead th {
  padding: 12px 10px;
  text-align: center;
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.project-table thead th:first-child {
  text-align: left;
  padding-left: 16px;
  min-width: 220px;
}

.project-table thead th:last-child {
  border-right: none;
}

.project-table tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}

.project-table tbody tr:hover {
  background: var(--primary-50);
}

.project-table tbody tr:last-child {
  border-bottom: none;
}

.project-table tbody td {
  padding: 12px 10px;
  text-align: center;
  vertical-align: middle;
  border-right: 1px solid var(--gray-100);
}

.project-table tbody td:first-child {
  text-align: left;
  padding-left: 16px;
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 500;
}

.project-table tbody td:last-child {
  border-right: none;
}

.project-table .highlight-row {
  background: var(--primary-50);
}

.project-table .highlight-row td:first-child {
  color: var(--primary);
  font-weight: 700;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-200);
  transition: var(--transition);
}

.dot.active {
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}

.dot.active.highlight {
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
  }

  .about-card {
    position: static;
  }

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

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

@media (max-width: 768px) {
  .nav-list {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-list.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title-row {
    flex-direction: column;
    gap: 20px;
  }

  .hero-title-side {
    flex-direction: row;
    gap: 16px;
  }

  .hero-title-4008 {
    width: 100px;
  }

  .hero-title-bilsem {
    width: 100px;
  }

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

  .hero-info-grid {
    flex-direction: column;
    align-items: center;
  }

  .objectives-grid {
    grid-template-columns: 1fr;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 36px;
  }

  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .assessment-grid {
    grid-template-columns: 1fr;
  }

  .audience-card {
    flex-direction: column;
    text-align: center;
  }

  .audience-icon {
    margin: 0 auto;
  }

  .audience-list li {
    justify-content: center;
  }

  .schedule-nav {
    flex-wrap: nowrap;
  }

  .schedule-btn {
    min-width: 100px;
    padding: 10px 14px;
    font-size: 13px;
  }

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

  .footer-contact li {
    justify-content: center;
  }

  .section {
    padding: 64px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero-title-row {
    gap: 16px;
  }

  .hero-title-4008 {
    width: 80px;
  }

  .hero-title-bilsem {
    width: 80px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-info-item {
    font-size: 13px;
    padding: 8px 16px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .team-card {
    padding: 24px 16px 20px;
  }
}