/* ---------- GLOBAL ---------- */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  color: #333;
}

h1, h2, h3 {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ---------- HEADER & NAV ---------- */
header {
  background: #0077cc;
  color: white;
  padding: 10px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.navbar .logo {
  font-weight: bold;
  font-size: 18px;
}

.navbar ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.navbar ul li {
  margin-left: 15px;
}

.navbar ul li a {
  text-decoration: none;
  color: white;
  font-size: 14px;
  padding: 8px 12px;
  transition: background 0.3s;
  border-radius: 5px;
}

.navbar ul li a:hover {
  background: rgba(255,255,255,0.2);
}

.btn-iklan {
  background: #ff6600;
  font-weight: bold;
}

/* ---------- BERANDA (INDEX) ---------- */
.ads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 20px;
}

.ad-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  transition: transform 0.2s;
  display: flex;
  flex-direction: column;
}

.ad-card:hover {
  transform: translateY(-3px);
}

.ad-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.ad-card h3 {
  font-size: 16px;
  margin: 10px;
  color: #333;
}

.ad-card .harga {
  font-weight: bold;
  font-size: 14px;
  color: #0077cc;
  margin: 0 10px;
}

.ad-card .info {
  font-size: 13px;
  color: #666;
  margin: 5px 10px 10px;
}

.wa-btn {
  display: block;
  text-align: center;
  background: #25d366;
  color: white;
  padding: 8px;
  margin: 10px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.wa-btn:hover {
  background: #1ebe57;
}

/* ---------- PAGINATION ---------- */
.pagination {
  text-align: center;
  margin: 20px 0;
}

.pagination a {
  display: inline-block;
  padding: 6px 12px;
  margin: 2px;
  border: 1px solid #ddd;
  border-radius: 4px;
  text-decoration: none;
  color: #0077cc;
}

.pagination a.active {
  background: #0077cc;
  color: white;
  font-weight: bold;
}

.pagination a:hover {
  background: #f0f0f0;
}

/* ---------- FORM PASANG IKLAN ---------- */
.form-container {
  max-width: 700px;
  margin: 30px auto;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.page-title {
  text-align: center;
  margin-bottom: 20px;
  font-size: 22px;
  font-weight: bold;
  color: #333;
}

.form-iklan {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-iklan label {
  font-weight: bold;
  color: #444;
  margin-bottom: 5px;
}

.form-iklan input,
.form-iklan textarea,
.form-iklan select {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.3s;
}

.form-iklan input:focus,
.form-iklan textarea:focus,
.form-iklan select:focus {
  border-color: #0077cc;
  outline: none;
}

.form-iklan textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  background: #0077cc;
  color: #fff;
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
}

.btn-submit:hover {
  background: #005fa3;
}

/* ---------- FOOTER ---------- */
footer {
  background: #f0f0f0;
  padding: 15px;
  text-align: center;
  font-size: 13px;
  color: #666;
  margin-top: 30px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .ads-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .ads-grid {
    grid-template-columns: 1fr;
  }
  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .navbar ul {
    flex-direction: column;
    width: 100%;
  }
  .navbar ul li {
    margin: 5px 0;
  }
  .btn-submit {
    width: 100%;
  }
}
/* ---------- DETAIL IKLAN ---------- */
.detail-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin: 20px auto;
  max-width: 800px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.detail-card img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 15px;
}

.detail-card h2 {
  margin-bottom: 10px;
  color: #333;
}

.detail-card .harga {
  font-size: 18px;
  font-weight: bold;
  color: #0077cc;
  margin-bottom: 10px;
}

.detail-card .info {
  font-size: 14px;
  margin-bottom: 5px;
  color: #555;
}

.detail-card .deskripsi {
  margin: 15px 0;
  line-height: 1.5;
}

.share-box {
  margin-top: 20px;
  font-size: 14px;
}

.share-box span {
  font-weight: bold;
  margin-right: 10px;
}

.share-btn {
  display: inline-block;
  margin: 5px 6px;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  color: #fff;
  font-size: 13px;
}

.share-btn.fb { background: #3b5998; }
.share-btn.tw { background: #1da1f2; }
.share-btn.wa { background: #25d366; }

.share-btn:hover {
  opacity: 0.85;
}