:root {
  --dark: #1B262C;
  --primary: #0F4C75;
  --accent: #3282B8;
  --light: #f4f7fa;
}

/* ===== GLOBAL ===== */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: var(--light);
  color: var(--dark);
}

h1, h2, h3 {
  margin: 0;
}

/* ===== HERO (FIXED PROFESSIONAL CENTER) ===== */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 90px 20px 120px;
  text-align: center;
}

.hero h1 {
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 15px;
  text-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.hero p {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto 25px;
  opacity: 0.95;
}

/* ===== BUTTON ===== */
.btn-primary {
  background: #2b5797;
  color: #fff;
  padding: 12px 32px;
  border-radius: 30px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  background: #1f3f6b;
  transform: translateY(-2px);
}

/* ===== FLOATING TABS (IMPORTANT FIX) ===== */
.tabs {
  position: sticky;
  top: 80px;
  z-index: 999;

  display: flex;
  justify-content: center;
  gap: 30px;

  width: fit-content;
  margin: -60px auto 40px;

  padding: 14px 30px;

  background: #fff;
  border-radius: 50px;

  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

/* TAB LINKS */
.tabs a {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 6px 10px;
  transition: 0.3s;
}

/* ACTIVE */
.tabs a.active {
  color: var(--accent);
}

/* UNDERLINE EFFECT */
.tabs a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: 0.3s;
}

.tabs a:hover::after,
.tabs a.active::after {
  width: 100%;
}

/* ===== SECTION ===== */
.section {
  padding: 70px 20px;
  max-width: 1100px;
  margin: auto;
}

.section h2 {
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 26px;
}

/* ===== INFO BOX ===== */
.info-box {
  margin-top: 25px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.info-box > div {
  background: #fff;
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
  font-weight: 500;
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

/* ===== CARD ===== */
.card {
  background: #fff;
  padding: 22px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.14);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

/* ===== ELIGIBILITY ===== */
.eligibility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-top: 25px;
}

.eligibility-card {
  background: #fff;
  padding: 28px 20px;
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
  transition: 0.3s;
}

.eligibility-card span {
  font-size: 38px;
}

.eligibility-card h4 {
  margin-top: 10px;
  color: var(--primary);
}

.eligibility-card:hover {
  transform: translateY(-6px);
}

/* ===== FAQ ===== */
.faq-box {
  background: #fff;
  margin-bottom: 15px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  font-weight: 600;
  border: none;
  background: none;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: 0.3s;
  padding: 0 20px;
}

.faq-box.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 15px 0;
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  text-align: center;
  padding: 70px 20px;
}

/* ===== DIVIDER ===== */
.section-divider {
  height: 2px;
  width: 80%;
  margin: 50px auto;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {

  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 15px;
  }

  .tabs {
    gap: 15px;
    padding: 10px 20px;
  }

  .tabs a {
    font-size: 13px;
  }
}