/* ===== ROOT VARIABLES ===== */
:root {
  --primary: #0b3c74;
  --secondary: #ffffff;
  --accent: #e6f0fb;
  --dark: #0a1f33;
  --muted: #6b7c93;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
}

body {
  background: var(--secondary);
  color: var(--dark);
  line-height: 1.6;
}

/* ===== GLOBAL SECTIONS ===== */
section {
  padding: 70px 40px;
}

.section-title {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 32px;
  font-weight: 700;
}

/* ===== BUTTONS ===== */
.btn {
  background: #fff;
  color: var(--primary);
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
  display: inline-block;
  margin-right: 12px;
  transition: all 0.3s ease;
}

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

.btn.alt {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn.alt:hover {
  background: #fff;
  color: var(--primary);
}

/* ===== CARDS ===== */
.card {
  background: #fff;
  padding: 30px;
  border: 1px solid #e5e5e5;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
}

.card h3 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.card p {
  font-size: 0.95rem;
  color: #333;
}

/* ===== GRID SYSTEMS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 420px;
  color: #fff;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 60, 116, 0.88);
  z-index: 0;
}

.admissions-hero {
  background: url("../images/bg2.png") center / cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-content h2 {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 1.1rem;
  max-width: 600px;
}

/* ===== IMAGES ===== */
.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 1rem;
}

/* ===== REQUIREMENTS LIST ===== */
.admission-list {
  margin-top: 14px;
  padding-left: 20px;
}

.admission-list li {
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: #333;
}

.admission-list li::marker {
  color: var(--primary);
  font-weight: bold;
}

/* ===== PROCESS FLOW ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.process-step {
  background: #fff;
  padding: 34px 26px;
  border: 1px solid #e5e5e5;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== BACKGROUND SECTIONS ===== */
.mission-vision {
  background: var(--accent);
}

.why-us {
  background: #f9fbfd;
}

/* ===== CTA ===== */
.about-cta {
  background: url("../images/school.jpg") center / cover no-repeat;
  color: #fff;
  text-align: center;
  border-radius: 16px 16px 0 0;
}

.about-cta .card {
  background: transparent;
  border: none;
  max-width: 820px;
  margin: auto;
}

.about-cta h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.about-cta p {
  margin-bottom: 28px;
  color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  section {
    padding: 60px 20px;
  }

  .hero-content h2 {
    font-size: 2.3rem;
  }

  .card-img {
    height: 180px;
  }
}