@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* Premium Brand Variables */
:root {
  --n: #0d1547;
  --n3: #0a1035;
  --w: #fff;
  --off: #f7f8fc;
  --mu: #8892b0;
  --ab: #4a9eff;
  --ab2: #1e5fff;
  --ab3: #00d4ff;
  --bd: rgba(13, 21, 71, 0.1);
  --danger: #ff4757;
  --success: #2ed573;
  --font-base: 'Inter', sans-serif;
  --font-head: 'Space Grotesk', sans-serif;
}

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

body {
  font-family: var(--font-base);
  background: var(--off);
  color: var(--n);
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--off); 
}
::-webkit-scrollbar-thumb {
  background: var(--ab); 
  border-radius: 4px;
}

/* Glassmorphism Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bd);
  padding: 1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--n);
}

.nav-links a {
  text-decoration: none;
  color: var(--n);
  font-weight: 600;
  font-size: 0.95rem;
  margin-left: 1.5rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--ab2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--ab2), var(--ab3));
  color: var(--w) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(30, 95, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--n);
  border: 1.5px solid var(--bd);
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--ab2);
  color: var(--ab2);
}

/* Portal Hero/Search */
.hero-section {
  padding: 4rem 2.5rem;
  text-align: center;
  background: var(--w);
  border-bottom: 1px solid var(--bd);
}

.hero-section h1 {
  font-family: var(--font-head);
  font-size: 3rem;
  color: var(--n);
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.hero-section h1 span {
  background: linear-gradient(135deg, var(--ab2), var(--ab3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-section p {
  color: var(--mu);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.search-bar {
  display: flex;
  max-width: 700px;
  margin: 0 auto;
  gap: 10px;
}

.search-input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 1px solid var(--bd);
  border-radius: 12px;
  font-size: 1rem;
  font-family: var(--font-base);
  outline: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.search-input:focus {
  border-color: var(--ab2);
  box-shadow: 0 4px 12px rgba(30, 95, 255, 0.1);
}

/* Property Grid */
.container {
  max-width: 1240px;
  margin: 3rem auto;
  padding: 0 2.5rem;
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.property-card {
  background: var(--w);
  border: 1px solid var(--bd);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.property-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(13, 21, 71, 0.08);
}

.card-media {
  height: 220px;
  position: relative;
  background: #eaeaea;
  overflow: hidden;
}

.card-media img, .card-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.property-card:hover .card-media img {
  transform: scale(1.05);
}

.card-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  gap: 0.5rem;
}

.badge {
  background: rgba(255,255,255,0.9);
  color: var(--n);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.card-body {
  padding: 1.5rem;
}

.card-price {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ab2);
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--n);
}

.card-loc {
  color: var(--mu);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 1rem;
}

.card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--bd);
  padding-top: 1rem;
  margin-top: 1rem;
}

.btn-share {
  background: #25D366;
  color: var(--w);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
}

.btn-share:hover {
  background: #128C7E;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 21, 71, 0.4);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.modal-content {
  background: var(--w);
  width: 100%;
  max-width: 800px;
  border-radius: 20px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 60px rgba(13, 21, 71, 0.2);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s;
}

.modal-overlay.active {
  display: flex;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.8);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

/* Admin Dashboard Specifics */
.admin-header {
  background: var(--n3);
  color: var(--w);
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--n);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--bd);
  border-radius: 8px;
  font-family: var(--font-base);
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--ab2);
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.admin-card {
  background: var(--w);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--bd);
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.prop-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--bd);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.btn-danger {
  background: rgba(255, 71, 87, 0.1);
  color: var(--danger);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

/* Values additions */
.facilities-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1rem 0;
}
.chip {
  background: var(--off);
  border: 1px solid var(--bd);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
}

#login-overlay {
  position: fixed;
  inset: 0;
  background: var(--n);
  z-index: 3000;
  display: grid;
  place-items: center;
}

.login-box {
  background: var(--w);
  padding: 3rem;
  border-radius: 16px;
  text-align: center;
  max-width: 400px;
  width: 90%;
}

@media(max-width: 768px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}