/* ===== EUROSTAR × BBU Portal - Custom Styles ===== */

:root {
  --blue: #1a56db;
  --blue-dark: #1e429f;
  --blue-light: #ebf0ff;
  --gold: #f59e0b;
  --gold-light: #fef3c7;
  --green: #059669;
  --green-light: #ecfdf5;
  --red: #dc2626;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-800: #1f2937;
  --white: #ffffff;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-800);
  background: var(--gray-50);
}

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--blue-dark);
}

.nav-logo .star { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #4b5563;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--blue); }

.nav-cta {
  background: var(--blue);
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--blue-dark) !important; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #0f1f5c 0%, #1a56db 50%, #2563eb 100%);
  color: white;
  padding: 5rem 1rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.05) 0%, transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(245,158,11,0.1) 0%, transparent 60%);
}

.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero h1 .highlight {
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(245,158,11,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,158,11,0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.4);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.6);
}

/* ===== HERO STATS ===== */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 700px;
  margin: 0 auto;
}

.stat-box {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 1rem 0.75rem;
  backdrop-filter: blur(8px);
}

.stat-box .number {
  font-size: 1.75rem;
  font-weight: 900;
  color: #fbbf24;
  display: block;
}

.stat-box .label {
  font-size: 0.75rem;
  opacity: 0.85;
  font-weight: 500;
}

@media (max-width: 600px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ===== TRUST BANNER ===== */
.trust-banner {
  background: white;
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem;
}

.trust-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #374151;
  font-weight: 500;
}

.trust-item i { color: var(--green); font-size: 1rem; }

/* ===== SECTIONS ===== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1rem;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: #6b7280;
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* ===== QUIZ / AI RECOMMENDER ===== */
.quiz-section {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border-radius: 24px;
  padding: 3rem 2rem;
  margin: 2rem 0;
}

.quiz-steps { max-width: 700px; margin: 0 auto; }

.step { display: none; }
.step.active { display: block; }

.step-indicator {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.step-dot {
  width: 32px;
  height: 8px;
  border-radius: 4px;
  background: #bfdbfe;
  transition: background 0.3s;
}

.step-dot.active { background: var(--blue); }
.step-dot.done { background: var(--green); }

.step h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--blue-dark);
}

.step p { color: #6b7280; margin-bottom: 1.5rem; }

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.option-btn {
  background: white;
  border: 2px solid #dbeafe;
  border-radius: 12px;
  padding: 0.875rem 1rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.option-btn:hover { border-color: var(--blue); background: var(--blue-light); }
.option-btn.selected { border-color: var(--blue); background: var(--blue-light); color: var(--blue); font-weight: 600; }
.option-btn i { font-size: 1.1rem; color: var(--blue); width: 20px; }

.quiz-nav {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.btn-nav {
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.btn-nav-prev {
  background: white;
  border: 2px solid #d1d5db;
  color: #6b7280;
}

.btn-nav-next {
  background: var(--blue);
  border: 2px solid var(--blue);
  color: white;
}

.btn-nav:hover { opacity: 0.85; transform: translateY(-1px); }

/* ===== PROGRAM CARDS ===== */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.program-card {
  background: white;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.card-header {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.card-icon { font-size: 1.75rem; opacity: 0.9; }

.card-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-lang {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.badge-degree {
  background: var(--gold);
  color: white;
}

.card-body { padding: 1.25rem 1.5rem; }

.card-faculty {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.card-title-tr {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.card-desc {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #f3f4f6;
}

.card-tuition {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--blue-dark);
}

.card-tuition span {
  font-size: 0.75rem;
  font-weight: 500;
  color: #9ca3af;
}

.card-duration {
  font-size: 0.85rem;
  color: #6b7280;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.card-btn {
  width: 100%;
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}

.card-btn:hover { background: var(--blue); color: white; }

/* ===== FILTERS ===== */
.filter-bar {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr repeat(3, auto) auto;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 768px) {
  .filter-bar { grid-template-columns: 1fr 1fr; }
}

.filter-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-input {
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  padding: 0.6rem 0.875rem;
  font-size: 0.9rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  background: white;
  color: var(--gray-800);
  min-width: 120px;
}

.filter-input:focus { border-color: var(--blue); }

/* ===== PROCESS TIMELINE ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
  align-items: start;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.step-line {
  width: 2px;
  height: 40px;
  background: #dbeafe;
}

.timeline-content {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.timeline-content h4 {
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
}

.timeline-content p { color: #6b7280; font-size: 0.9rem; }

.timeline-content .date-badge {
  display: inline-block;
  background: var(--gold-light);
  color: #92400e;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 0.5rem;
}

/* ===== CHATBOT ===== */
.chatbot-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(26,86,219,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(26,86,219,0.5);
}

.chat-window {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 350px;
  max-height: 500px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-window.open { display: flex; }

.chat-header {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.chat-info h4 { font-weight: 700; font-size: 0.95rem; }
.chat-info p { font-size: 0.75rem; opacity: 0.85; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 320px;
}

.chat-msg {
  max-width: 85%;
  padding: 0.625rem 0.875rem;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.chat-msg.bot {
  background: var(--gray-100);
  color: var(--gray-800);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--blue);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-msg pre { white-space: pre-wrap; font-family: inherit; }

.chat-input-area {
  padding: 0.75rem;
  border-top: 1px solid #f3f4f6;
  display: flex;
  gap: 0.5rem;
}

.chat-input {
  flex: 1;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}

.chat-input:focus { border-color: var(--blue); }

.chat-send {
  background: var(--blue);
  color: white;
  border: none;
  border-radius: 8px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-send:hover { background: var(--blue-dark); }

.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem 0;
}

.quick-reply {
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid #bfdbfe;
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.quick-reply:hover { background: var(--blue); color: white; }

/* ===== TRUST SECTION ===== */
.trust-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.trust-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.2s;
}

.trust-card:hover { transform: translateY(-2px); }

.trust-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.trust-card h4 { font-weight: 700; margin-bottom: 0.375rem; font-size: 0.95rem; }
.trust-card p { color: #6b7280; font-size: 0.85rem; line-height: 1.4; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: white;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  padding: 1.5rem;
}

.testimonial-stars { color: #f59e0b; margin-bottom: 0.75rem; }

.testimonial-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #374151;
  margin-bottom: 1rem;
  font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.author-name { font-weight: 700; font-size: 0.9rem; }
.author-info { font-size: 0.8rem; color: #9ca3af; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open { display: flex; }

.modal {
  background: white;
  border-radius: 20px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

.modal-header {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  padding: 1.5rem 2rem;
  border-radius: 20px 20px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 { font-size: 1.25rem; font-weight: 700; }

.modal-close {
  background: rgba(255,255,255,0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body { padding: 2rem; }

/* ===== CONTACT / LEAD FORM ===== */
.contact-section {
  background: linear-gradient(135deg, #0f1f5c 0%, #1a56db 100%);
  color: white;
  padding: 4rem 1rem;
}

.contact-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-inner { grid-template-columns: 1fr; }
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact-info p { opacity: 0.85; line-height: 1.6; margin-bottom: 1.5rem; }

.contact-features { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }

.contact-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.contact-features li i { color: #fbbf24; font-size: 0.9rem; }

.lead-form {
  background: white;
  border-radius: 20px;
  padding: 1.75rem;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  padding: 0.7rem 0.875rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  color: var(--gray-800);
}

.form-input:focus { border-color: var(--blue); }

.form-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  padding: 0.875rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.form-submit:hover { opacity: 0.9; }

/* ===== WHATSAPP CTA ===== */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #25d366;
  color: white;
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(37,211,102,0.3);
}

.whatsapp-btn:hover {
  background: #1db954;
  transform: translateY(-2px);
}

/* ===== RECOMMENDATIONS RESULT ===== */
.result-section { display: none; }
.result-section.show { display: block; }

.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.result-card {
  background: white;
  border: 2px solid #dbeafe;
  border-radius: 16px;
  padding: 1.25rem;
  position: relative;
}

.result-rank {
  position: absolute;
  top: -12px;
  left: 1rem;
  background: var(--blue);
  color: white;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.result-card.top { border-color: var(--gold); }
.result-card.top .result-rank { background: var(--gold); }

/* ===== FOOTER ===== */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 3rem 1rem 1.5rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

.footer-brand .logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.75rem;
}

.footer-brand p { font-size: 0.875rem; line-height: 1.6; max-width: 260px; }

.footer-col h5 {
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.footer-col a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-col a:hover { color: #e2e8f0; }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
}

/* ===== SCHENGEN BADGE ===== */
.schengen-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-light);
  color: var(--green);
  border: 1px solid #a7f3d0;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===== PROGRAM DETAIL MODAL ===== */
.prog-langs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.75rem 0; }

.lang-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid #bfdbfe;
}

.careers-list { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }

.career-tag {
  background: var(--gray-100);
  color: #374151;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ===== LOADING SPINNER ===== */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

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

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }

/* ===== HAMBURGER BUTTON ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.25rem;
  background: none;
  border: none;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #374151;
  border-radius: 2px;
  transition: all 0.28s cubic-bezier(0.4,0,0.2,1);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    display: none !important;
    flex-direction: column !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border-bottom: 1px solid #e5e7eb !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1) !important;
    padding: 0.75rem !important;
    gap: 0.15rem !important;
    z-index: 200 !important;
  }
  .nav-links.open {
    display: flex !important;
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block !important;
    padding: 0.65rem 0.875rem !important;
    border-radius: 8px !important;
    font-size: 0.95rem !important;
  }
  .nav-links a:hover { background: #f3f4f6; }
  .nav-cta { text-align: center !important; margin-top: 0.25rem !important; }
  .navbar { position: sticky !important; }
}

@media (max-width: 480px) {
  .option-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .chat-window { width: 300px; right: -10px; }
}