:root {
  --primary: #6C3FC5;
  --primary-dark: #5528a8;
  --accent: #00BFA6;
  --dark: #1a1a2e;
  --gray-100: #f8f9fc;
  --gray-200: #e9ecf2;
  --gray-500: #6b7280;
  --gray-800: #374151;
  --white: #ffffff;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --radius: 12px;
  --font: 'DM Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--dark); background: var(--gray-100); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: var(--white); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 20px; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); flex-shrink: 0; }
.logo span { color: var(--accent); }
.nav-main { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.nav-main a { color: var(--gray-800); font-weight: 500; }
.nav-main a:hover { color: var(--primary); }
.nav-main .nav-action-btn { white-space: nowrap; }

/* Mobile menu toggle */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  z-index: 220;
  position: relative;
}
.mobile-menu-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 46, .5);
  z-index: 190;
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s ease, visibility .28s ease;
}
.nav-overlay.is-open {
  display: block;
  opacity: 1;
  visibility: visible;
}
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: .95rem; border: none; cursor: pointer; transition: all .2s; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-sm { padding: 6px 14px; font-size: .85rem; }
.btn-block { width: 100%; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #1a1a2e 100%); color: var(--white); padding: 80px 0 100px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; margin-bottom: 16px; line-height: 1.2; }
.hero p { font-size: 1.15rem; opacity: .9; margin-bottom: 32px; max-width: 560px; }
.search-box { display: flex; background: var(--white); border-radius: var(--radius); overflow: hidden; max-width: 600px; box-shadow: var(--shadow); }
.search-box input { flex: 1; border: none; padding: 16px 20px; font-size: 1rem; outline: none; }
.search-box button { background: var(--accent); color: var(--white); border: none; padding: 0 28px; font-weight: 600; cursor: pointer; }

/* Cards */
.section { padding: 60px 0; }
.section-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 8px; }
.section-sub { color: var(--gray-500); margin-bottom: 32px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.card-body { padding: 20px; }
.card-img { height: 140px; background: linear-gradient(135deg, #e8e0f5, #d4f5f0); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.card-img-photo-wrap {
  height: 160px;
  background: linear-gradient(135deg, #e8e0f5, #d4f5f0);
  overflow: hidden;
}
.card-img-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.service-detail-hero { max-height: 320px; background: var(--gray-200); }
.service-detail-hero .card-img-photo { max-height: 320px; object-fit: cover; }
.service-detail-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 960px) {
  .service-detail-layout { grid-template-columns: 1fr; }
}
.service-icon { width: 56px; height: 56px; background: var(--gray-100); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 12px; }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card .price { font-size: 1.25rem; font-weight: 700; color: var(--primary); }
.card .meta { font-size: .85rem; color: var(--gray-500); margin-top: 8px; }
.rating { color: var(--warning); font-size: .9rem; }

.category-pill { display: flex; flex-direction: column; align-items: center; padding: 20px; background: var(--white); border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: all .2s; color: var(--dark); }
.category-pill:hover { background: var(--primary); color: var(--white); }
.category-pill .icon { font-size: 2rem; margin-bottom: 8px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.form-control { width: 100%; padding: 12px 16px; border: 1px solid var(--gray-200); border-radius: 8px; font-size: 1rem; font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,63,197,.15); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Alerts */
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; }
.alert-success { background: #d1fae5; color: #065f46; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-info { background: #dbeafe; color: #1e40af; }

/* Badge */
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-confirmed { background: #dbeafe; color: #1e40af; }
.badge-assigned { background: #e0e7ff; color: #3730a3; }
.badge-in_progress { background: #cffafe; color: #155e75; }
.badge-completed { background: #d1fae5; color: #065f46; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }

/* Dashboard layouts */
.dashboard-layout { display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - 70px); }
.sidebar { background: var(--dark); color: var(--white); padding: 24px 0; }
.sidebar a { display: block; padding: 12px 24px; color: rgba(255,255,255,.8); }
.sidebar a:hover, .sidebar a.active { background: rgba(255,255,255,.1); color: var(--white); }
.dashboard-content { padding: 32px; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card { background: var(--white); padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card h4 { font-size: .85rem; color: var(--gray-500); margin-bottom: 8px; }
.stat-card .value { font-size: 1.75rem; font-weight: 700; color: var(--primary); }

.table-wrap { overflow-x: auto; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--gray-200); }
th { background: var(--gray-100); font-weight: 600; font-size: .85rem; }

/* Chat */
.chat-box { height: 300px; overflow-y: auto; border: 1px solid var(--gray-200); border-radius: 8px; padding: 16px; margin-bottom: 12px; background: var(--gray-100); }
.chat-msg { margin-bottom: 12px; max-width: 80%; }
.chat-msg.mine { margin-left: auto; text-align: right; }
.chat-msg .bubble { display: inline-block; padding: 10px 14px; border-radius: 12px; background: var(--white); }
.chat-msg.mine .bubble { background: var(--primary); color: var(--white); }

/* Footer */
.site-footer { background: var(--dark); color: rgba(255,255,255,.8); padding: 48px 0 24px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 32px; margin-bottom: 32px; }
.site-footer h4 { color: var(--white); margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,.7); display: block; margin-bottom: 8px; }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .9rem; }

/* Mobile header drawer */
@media (max-width: 768px) {
  .header-inner { position: relative; flex-wrap: nowrap; }
  .mobile-menu-btn { display: flex; }

  .nav-main {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 88vw);
    margin: 0;
    padding: 76px 20px 28px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    box-shadow: -8px 0 30px rgba(0, 0, 0, .12);
    z-index: 210;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .28s ease, visibility .28s ease;
    overflow-y: auto;
  }
  .nav-main.is-open {
    transform: translateX(0);
    visibility: visible;
  }
  .nav-main a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 1rem;
  }
  .nav-main .nav-action-btn {
    margin-top: 12px;
    text-align: center;
    justify-content: center;
    border-bottom: none;
  }

  body.nav-open { overflow: hidden; }

  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .hero { padding: 48px 0 60px; }
}

@media (min-width: 769px) {
  .mobile-menu-btn { display: none !important; }
  .nav-overlay { display: none !important; opacity: 0 !important; visibility: hidden !important; pointer-events: none !important; }
}

.breadcrumb { font-size: .9rem; color: var(--gray-500); margin-bottom: 24px; }
.breadcrumb a { color: var(--gray-500); }
.page-header { margin-bottom: 32px; }
.booking-steps { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.step { padding: 8px 16px; background: var(--gray-200); border-radius: 20px; font-size: .85rem; }
.step.active { background: var(--primary); color: var(--white); }

.payment-methods { display: grid; gap: 12px; margin-bottom: 24px; }
.payment-option { border: 2px solid var(--gray-200); border-radius: 8px; padding: 16px; cursor: pointer; }
.payment-option.selected { border-color: var(--primary); background: rgba(108,63,197,.05); }
.payment-option input { margin-right: 10px; }

.test-card-note { background: #fffbeb; border: 1px solid #fcd34d; padding: 12px; border-radius: 8px; font-size: .85rem; margin-top: 12px; }