:root {
  --orange:       #ff7b00;
  --orange-dark:  #cc6200;
  --orange-light: #fff3e6;
  --black:        #111111;
  --dark:         #1a1a1a;
  --gray-dark:    #3d3d3d;
  --gray-mid:     #6b7280;
  --gray-light:   #f3f3f3;
  --white:        #ffffff;
  --gold:         #f5c518;   /* chỉ dùng khi thật sự cần */
  --radius-card:  14px;
  --shadow-sm:    0 1px 6px rgba(0,0,0,.08);
  --shadow-md:    0 4px 20px rgba(0,0,0,.14);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.18);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  margin: 0;
}

/* ── HEADER ─────────────────────────────────────────── */
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,.45);
}

.site-header .navbar-brand {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--black) !important;
  letter-spacing: .4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-header .navbar-brand img {
  width: 75px;
  height: 75px;
}

.site-header .navbar-brand .brand-icon {
  color: var(--orange);
  font-size: 1.3rem;
}

.site-header .nav-link {
  color: rgba(0,0,0,.82) !important;
  font-size: .91rem;
  transition: color .2s;
  padding: 8px 14px !important;
}

.site-header .nav-link:hover,
.site-header .nav-link.active {
  color: var(--orange) !important;
}

.site-header .dropdown-menu {
  background: #ffffff;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  margin-top: 4px;
  box-shadow: var(--shadow-md);
}

.site-header .dropdown-item {
  color: rgba(0, 0, 0, 0.78);
  font-size: .88rem;
  padding: 9px 16px;
  transition: all .18s;
}

.site-header .dropdown-item:hover,
.site-header .dropdown-item.active {
  background: rgba(255,123,0,.15);
  color: var(--orange);
}

/* ── THANH TÌM KIẾM TRÊN MENU ── */
.search-wrap {
  display: flex;
  align-items: center;  
}

.search-wrap .form-control {
  border-radius: 20px 0 0 20px;
  border: 1.5px solid rgba(0, 0, 0, 0.253);
  border-right: none;
  background: rgba(188, 188, 188, 0.1);
  color: var(--black);
  font-size: .86rem;
  padding: 7px 14px;
  width: 190px;
  transition: border-color .2s, background .2s;
}

.search-wrap .form-control::placeholder {
  color: rgba(0,0,0,.45);
}

.search-wrap .form-control:focus {
  outline: none;
  border-color: var(--orange);
  background: rgb(255, 255, 255);
  box-shadow: none;
}

.search-wrap .btn-search {
  background: var(--orange);
  border: none;
  border-radius: 0 20px 20px 0;
  padding: 10.5px 14px;
  color: var(--white);
  font-size: .95rem;
  cursor: pointer;
  transition: background .2s;
  line-height: 1;
}

.search-wrap .btn-search:hover {
  background: var(--orange-dark);
}

/* Mobile navbar toggler */
.site-header .navbar-toggler {
  border: 1.5px solid rgba(255,255,255,.25);
  border-radius: 8px;
  padding: 6px 10px;
}

.site-header .navbar-toggler:focus {
  box-shadow: none;
}

/* ── HERO COMMON ─────────────────────────────────────── */
.hero {
  position: relative;
  height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(40%);
}

.hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 16px;
}

.hero-content .sup {
  letter-spacing: 4px;
  font-size: .75rem;
  color: var(--orange);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.hero-content h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.18;
  text-shadow: 0 2px 14px rgba(0,0,0,.45);
  margin-bottom: 14px;
}

.hero-content p {
  font-size: .97rem;
  opacity: .88;
  max-width: 520px;
  margin: 0 auto;
}

/* ── SECTION TITLES ──────────────────────────────────── */
.section-label {
  font-size: .72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 4px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.section-title::after {
  content: '';
  display: block;
  width: 44px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  margin-top: 6px;
}

.section-title span {
  color: var(--orange);
}

.divider-orange {
  width: 48px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  margin-bottom: 20px;
}

/* ── FILTER CHIPS ─────────────────────────────────────── */
.filter-section {
  background: var(--white);
  padding: 18px 0;
  border-bottom: 1px solid #e5e7eb;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.filter-chips .chip {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1.5px solid #d1d5db;
  background: var(--white);
  font-size: .84rem;
  cursor: pointer;
  color: var(--gray-mid);
  transition: all .2s;
  white-space: nowrap;
}

.filter-chips .chip:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.filter-chips .chip.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  font-weight: 600;
}

/* ── STATS BAR ────────────────────────────────────────── */
.stats-bar {
  background: var(--black);
  color: var(--white);
  padding: 14px 0;
}

.stat-item { text-align: center; }
.stat-item .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--orange);
}
.stat-item .lbl {
  font-size: .76rem;
  color: rgba(255,255,255,.65);
}

/* ── CARDS (generic) ─────────────────────────────────── */
.card-generic {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #eaeaea;
  transition: transform .25s, box-shadow .25s;
}

.card-generic:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* ── NO RESULTS ───────────────────────────────────────── */
#no-results {
  display: none;
  text-align: center;
  padding: 52px 0;
  color: var(--gray-mid);
}

#no-results i {
  font-size: 3rem;
  opacity: .3;
  display: block;
  margin-bottom: 12px;
}

/* ── TOAST ────────────────────────────────────────────── */
.toast-box {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--dark);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 24px;
  font-size: .88rem;
  box-shadow: var(--shadow-md);
  z-index: 9999;
  opacity: 0;
  transform: translateY(16px);
  transition: all .3s;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.1);
}

.toast-box.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── FOOTER ───────────────────────────────────────────── */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,.65);
  padding: 28px 0;
  text-align: center;
  font-size: .9rem;
}

.site-footer strong {
  color: var(--orange);
}

.site-footer a {
  color: var(--orange);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--orange-dark);
}

/* ── LOAD MORE BUTTON ─────────────────────────────────── */
.btn-load-more {
  display: block;
  margin: 32px auto 0;
  background: transparent;
  border: 1.5px solid #d1d5db;
  color: var(--gray-dark);
  padding: 10px 36px;
  border-radius: 24px;
  font-size: .9rem;
  cursor: pointer;
  transition: all .2s;
}

.btn-load-more:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn-load-more:disabled {
  opacity: .4;
  cursor: not-allowed;
}

/* ── MAP SECTION ──────────────────────────────────────── */
.map-section {
  background: var(--gray-light);
  padding: 48px 0;
}

.map-frame {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--orange);
}

.map-frame iframe { display: block; }

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 768px) {
  .search-wrap .form-control {
    width: 140px;
  }

  .hero {
    height: 340px;
  }
}

@media (max-width: 576px) {
  .search-wrap {
    margin-top: 12px;
    width: 100%;
  }

  .search-wrap .form-control {
    width: 100%;
    flex: 1;
  }
}