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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  background: #fdfdfd;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* ===== HEADER ===== */
.site-header {
  background: #ffffff;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 1.5rem;
  letter-spacing: 1px;
  color: #28a745;
}

.main-nav {
  display: flex;
  gap: 20px;
}

.main-nav a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #28a745;
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  border-radius: 3px;
}

/* ===== HERO ===== */
.hero {
  background: url("hero-bg.png") center/cover no-repeat;
  color: #fff;
  text-align: center;
  height: 400px;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: auto;
}


.ad-box {
  background: #f1f1f1;
  border: 1px dashed #aaa;
  text-align: center;
  padding: 2rem;
  font-size: 1.1rem;
  color: #777;
  margin-top: 20px;
}

.ad-box.small {
  padding: 1rem;
}

/* ===== ABOUT CONTENT ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  padding: 60px 0;
}

.about-content img {
  width: 100%;
  border-radius: 10px;
}

/* ===== MISSION & VISION ===== */
.mission-vision {
  background: #f8f9fa;
  padding: 60px 20px;
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mv-card {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.mv-card h3 {
  margin-bottom: 10px;
  color: #0d6efd;
}

/* ===== CORE VALUES ===== */
.core-values {
  padding: 60px 20px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  background: #fff;
  padding: 20px;
  border-left: 4px solid #0d6efd;
  border-radius: 8px;
}

/* ===== TEAM ===== */
.our-team {
  background: #f8f9fa;
  padding: 60px 20px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}

.team-member img {
  width: 100%;
  border-radius: 10px;
  height: 200px;
}

.team-member h4 {
  margin-top: 10px;
  font-size: 1.1rem;
}

/* ===== WHY CHOOSE US ===== */
.why-choose-us {
  padding: 60px 20px;
}

.why-choose-us ul {
  list-style: none;
  padding-left: 0;
}

.why-choose-us li {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

/* ===== CALL TO ACTION ===== */
.cta {
  background: #0d6efd;
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}

.cta h2 {
  margin-bottom: 15px;
}

.cta .btn {
  display: inline-block;
  padding: 12px 25px;
  background: #ffdd57;
  color: #000;
  font-weight: bold;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.cta .btn:hover {
  background: #ffc107;
}


/* ====== FOOTER ====== */
.site-footer {
  background: #222;
  color: #ccc;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
}

.footer-grid h4 {
  color: white;
  margin-bottom: 1rem;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid li {
  margin-bottom: 0.5rem;
}

.footer-grid a {
  color: #ccc;
}

.footer-grid a:hover {
  color: white;
}

.copyright {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-content,
  .mv-grid,
  .values-grid,
  .team-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  /* Hide nav by default */
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    background: #fff;
    top: 60px;
    right: 0px;
    width: 200px;
    padding: 20px;
    border-radius: 8px 0 0 8px;
  }

  .main-nav a {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  .main-nav.active {
    display: flex;
  }
}