/* =========================
   GLOBAL SCROLL
========================= */
html {
  scroll-behavior: smooth;
}

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

main {
  font-family: 'Inter', sans-serif;
  color: #222;
  line-height: 1.6;
  background: url("../imgs/index_bg.png") center / cover no-repeat fixed;
}

main::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(120, 120, 120, 0.35); /* grey tint */
  z-index: -1;
}

/* =========================
   BACK BUTTON
========================= */

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  margin-bottom: 20px;
  margin-left:40px;

  padding: 8px 16px;

  background: rgba(0, 0, 0, 0.5);
  color: white;

  border: none;
  border-radius: 6px;

  font-size: 16px;
  font-weight: 600;

  cursor: pointer;

  transition: background 0.25s ease, transform 0.2s ease;
}

.back-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translateY(-1px);
}

/* =========================
   MISSION & VISION SECTION
========================= */
.mission-vision {
  padding: 220px 50px;
  background:rgba(0,0,0,.55);
  font-family: 'Segoe UI', sans-serif;
  color:white;
  font-size: 19px;
  line-height: 1.8;
}

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 60px;
}

.mv-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 40px;
}

.mv-card {
  background: #0000007e;
  padding: 40px;
  border-radius: 20px;
  border: 1px solid #e6e6e6;
  transition: 0.3s ease;
}

.mv-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.mv-icon {
  font-size: 40px;
  margin-bottom: 20px;
}

.mv-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
}

.mv-card p {
  font-size: 19px;
  line-height: 1.8;
  color: #e7e7e7;
}

.mv-card ul {
  padding-left: 18px;
}

.mv-card li {
  margin-bottom: 12px;
  color: #e7e7e7;
  line-height: 1.6;
}

/* Optional differentiation */
.vision {
  border-left: 6px solid #156e24; /* blue accent */
  font-size: 24px;
}

.mission {
  border-left: 6px solid #156e24; /* red accent */
}

@media (max-width: 1000px) {
  .mv-card p {
    font-size: 14px;
  }

  .mv-card li {
    font-size: 14px;
  }
}