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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background-color: #f8fafc;
}

/* NAVBAR */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
  padding: 18px 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: #000000;
}

nav a {
  margin: 0 18px;
  text-decoration: none;
  color: #333942;
  font-weight: 500;
  font-size: 15px;
  position: relative;
  transition: color 0.2s;
}

nav a:hover {
  color: #0051ff;
}

.nav-btn {
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: white;
  padding: 12px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

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

/* HERO */
.hero {
  min-height: calc(100vh - 80px);
  background: linear-gradient(135deg, #eff6ff, #dbeafe); 
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  margin-bottom: 24px;
  background: white;
  padding: 8px 16px;
  border-radius: 99px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.avatars img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid white;
  margin-left: -10px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.2;
  max-width: 900px;
  margin-bottom: 20px;
  color: #1e3a8a;
}

.subtitle {
  font-size: 18px;
  color: #4b5563;
  margin-bottom: 32px;
  max-width: 700px;
}

/* BUTTONS */
.hero-buttons {
  display: flex;
  gap: 18px;
}

.btn {
  padding: 16px 30px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.btn.primary {
  background: #2563eb;
  color: white;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn.secondary {
  background: white;
  color: #1e3a8a;
  border: 1px solid #bfdbfe;
}

/* MOBILE */
@media (max-width: 768px) {
  .navbar { padding: 20px; }
  nav { display: none; }
  .hero h1 { font-size: 36px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .btn { width: 100%; text-align: center; }
}

/* VALUE SECTION */
.value-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 100px 80px;
  align-items: center;
  background: white;
}

.value-left h2 {
  font-size: 42px;
  line-height: 1.2;
  margin: 20px 0;
  color: #1e3a8a;
}

.value-left p {
  font-size: 16px;
  color: #4b5563;
  margin-bottom: 30px;
  max-width: 520px;
}

.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  background: #fffbeb;
  color: #b45309;
  font-weight: 700;
  border: 1px solid #fcd34d;
}

.value-right img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
}

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 80px 100px;
  background: white;
}

.stat-box {
  background: #eff6ff;
  padding: 30px;
  text-align: center;
  border-radius: 20px;
  border: 1px solid #dbeafe;
}

.stat-box h3 {
  font-size: 32px;
  margin-bottom: 8px;
  color: #2563eb;
}

.stat-box p {
  font-size: 14px;
  color: #4b5563;
}

/* MOBILE */
@media (max-width: 900px) {
  .value-section { grid-template-columns: 1fr; padding: 60px 20px; }
  .stats { grid-template-columns: 1fr 1fr; padding: 40px 20px 60px; }
}

/* CONTACT SECTION */
.contact-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  padding: 100px 80px;
  align-items: center;
  background: #f8fafc;
}

.contact-left h2 {
  font-size: 44px;
  line-height: 1.2;
  margin: 20px 0;
  color: #1e3a8a;
}

.contact-left p {
  font-size: 16px;
  color: #4b5563;
  max-width: 500px;
  margin-bottom: 40px;
}

.contact-left img {
  width: 100%;
  max-width: 420px;
  border-radius: 12px;
}

/* FORM CARD */
.contact-form {
  background: linear-gradient(180deg, #3b82f6, #1d4ed8);
  padding: 40px;
  border-radius: 28px;
  color: white;
  box-shadow: 0 25px 50px -12px rgba(37, 99, 235, 0.25);
}

.contact-form h3 {
  font-size: 26px;
  margin-bottom: 30px;
}

.contact-form label {
  font-size: 13px;
  margin-bottom: 6px;
  display: block;
  opacity: 0.9;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: none;
  margin-bottom: 18px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.contact-form textarea {
  min-height: 100px;
  resize: none;
}

.contact-form button {
  width: 100%;
  padding: 16px;
  border-radius: 999px;
  border: none;
  background: #fbbf24;
  color: #1e3a8a;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-form button:hover {
  background: #f59e0b;
}

/* MENTORS SECTION */
.mentors-section {
  padding: 100px 80px;
  background: #ffffff;
}

.mentors-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.mentors-header h2 {
  font-size: 42px;
  margin: 20px 0;
  color: #1e3a8a;
}

.mentors-header p {
  font-size: 16px;
  color: #4b5563;
}

/* GRID */
.mentors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mentor-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 30px;
  text-align: center;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mentor-card:hover {
  transform: translateY(-8px);
  border-color: #93c5fd;
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.15);
}

.mentor-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 4px solid #eff6ff;
}

.mentor-card h3 {
  font-size: 20px;
  margin-bottom: 6px;
  color: #1e3a8a;
}

.mentor-card span {
  font-size: 13px;
  color: #2563eb;
  font-weight: 600;
}

.mentor-card p {
  font-size: 14px;
  color: #4b5563;
  margin-top: 12px;
}

/* MOBILE */
@media (max-width: 900px) {
  .contact-section { grid-template-columns: 1fr; padding: 60px 20px; }
  .contact-left img { margin-bottom: 40px; }
  .mentors-section { padding: 60px 20px; }
  .mentors-grid { grid-template-columns: 1fr; }
}

/* FOOTER */
.footer {
  background: #1e3a8a;
  color: #dbeafe;
  padding: 80px 80px 30px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-brand p {
  font-size: 15px;
  line-height: 1.6;
  color: #bfdbfe;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-links a {
  display: block;
  color: #bfdbfe;
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-links a:hover {
  color: #fbbf24;
}

.footer-contact p {
  font-size: 14px;
  color: #bfdbfe;
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #93c5fd;
}

@media (max-width: 900px) {
  .footer { padding: 60px 20px 20px; }
  .footer-container { grid-template-columns: 1fr; gap: 40px; }
}

/* --- MODAL STYLES --- */
.modal-overlay {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease forwards;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 24px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transform: scale(0.9);
  animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.success-icon-bg {
  width: 64px;
  height: 64px;
  background: #dcfce7; /* Light green */
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.check-icon {
  width: 32px;
  height: 32px;
  color: #16a34a; /* Green */
}

.modal-content h3 {
  color: #1e3a8a;
  font-size: 24px;
  margin-bottom: 12px;
}

.modal-content p {
  color: #4b5563;
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.5;
}

.modal-content button {
  background: #2563eb;
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s;
}

.modal-content button:hover {
  background: #1d4ed8;
}

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

@keyframes popIn {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}