/* RESET + BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, #1e293b, #020617);
  color: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* SECTIONS */
section {
  padding: 80px 0;
}




.about-section h2 {
  text-align: left;
}

.about-section .subtitle {
  text-align: left;
  max-width: 1300px;
  margin: 20px auto 0;
}





.center {
  text-align: left;
}

.subtitle {
  opacity: 0.75;
  max-width: 700px;
  margin: 10px auto 0;
  text-align: left;
}

/* HERO */
.hero {
  min-height: 95vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;

  background:
    linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
    url('https://www.examvibe.com/assets/images/aboutus.webp') center/cover no-repeat;
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -1px;
  color: white;
}

.hero p {
  margin-top: 15px;
  font-size: 18px;
  opacity: 0.85;
  color: white;

}

/* BUTTONS */
.btn,
.btn-outline {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.btn {
  background: linear-gradient(45deg, #6366f1, #9333ea);
  color: #fff;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(147, 51, 234, 0.5);
}

.btn-outline {
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  margin-left: 10px;
}

.btn-outline:hover {
  background: #fff;
  color: #000;
}

/* GRID SYSTEM */
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 25px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* GLASS CARD */
.glass {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px);
  border-radius: 18px;
  padding: 25px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.3s ease;
  will-change: transform;
}

.glass:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

/* SMALL CARD */
.small-card {
  text-align: center;
  font-size: 15px;
}

/* STAT */
.stat h3 {
  font-size: 28px;
  color: #a78bfa;
}

.stat p {
  opacity: 0.7;
}

/* CTA */
.cta {
  background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(30,41,59,0.9));
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ICONS */
i {
  margin-right: 8px;
  color: #a78bfa;
}

/* ANIMATION */
.anim {
  opacity: 0;
  transform: translateY(40px);
}

.anim.show {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease;
}

/* FOCUS (ACCESSIBILITY) */
a:focus,
button:focus {
  outline: 2px dashed #a78bfa;
  outline-offset: 4px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .btn,
  .btn-outline {
    width: 100%;
    margin: 10px 0;
  }
}