/* ============================================
   DISCOVER PAGE — Modern Premium Design
   ============================================ */

/* ── HERO SECTION ── */
.discover-hero {
  position: relative;
  height: 300px;
  margin-bottom: var(--space-10);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  animation: fadeInDown 0.6s ease-out;
}

.discover-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-10);
}

.discover-hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
  color: white;
}

.discover-hero-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.95;
  max-width: 600px;
  color: white;
  line-height: var(--line-height-relaxed);
}

/* ── SEARCH SECTION ── */
.discover-search-section {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.search-bar-container {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

.search-bar-container svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.search-input-discover {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text);
}

.search-input-discover::placeholder {
  color: var(--color-text-muted);
}

.filters-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.filter-input {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-input:hover,
.filter-input:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

/* ── RESULTS HEADER ── */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.results-info {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.results-count {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

/* ── TRIPS GRID ── */
.trips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .trips-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  }
}

@media (min-width: 1024px) {
  .trips-grid {
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  }
}

/* ── TRIP CARD MODERN ── */
.trip-card-modern {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.trip-card-modern:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
  border-color: var(--color-primary-50);
}

.trip-card-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.trip-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-base);
}

.trip-card-modern:hover .trip-card-image {
  transform: scale(1.05);
}

.trip-card-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-md);
}

.trip-card-badge.badge-warning {
  background: #f59e0b;
}

.trip-card-modern-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.trip-card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.trip-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-tight);
  margin: 0;
}

.trip-card-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  white-space: nowrap;
}

.trip-card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.trip-card-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-4);
  flex: 1;
}

.trip-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
}

.trip-card-dates {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.trip-card-dates svg {
  color: var(--color-primary);
}

.trip-card-spots {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

/* ── EMPTY STATE ── */
.empty-state-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  padding: var(--space-8);
}

.empty-state {
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  color: var(--color-text-muted);
  margin: 0 auto var(--space-5);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .discover-hero {
    height: 220px;
    margin-bottom: var(--space-6);
  }

  .discover-hero-title {
    font-size: var(--font-size-2xl);
  }

  .discover-hero-subtitle {
    font-size: var(--font-size-base);
  }

  .discover-search-section {
    padding: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .search-bar-container {
    flex-wrap: wrap;
  }

  .search-input-discover {
    flex-basis: 100%;
  }

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

  .trips-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .trip-card-image-container {
    height: 180px;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .discover-hero {
    height: 180px;
    border-radius: var(--radius-lg);
  }

  .discover-hero-content {
    padding: var(--space-6) var(--space-4);
  }

  .discover-hero-title {
    font-size: var(--font-size-xl);
  }

  .discover-hero-subtitle {
    font-size: var(--font-size-sm);
  }

  .filters-container {
    grid-template-columns: 1fr;
  }

  .trip-card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* ── ANIMATIONS ── */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}