:root {
  --primary: #0B4F8C;
  --secondary: #FFFFFF;
  --accent: #2E8B57;
  --muted: #6d7480;
  --bg: #f4f7fb;
  --card: #ffffff;
  --border: #dde4ee;
  --shadow: 0 20px 45px rgba(11, 79, 140, 0.08);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: #1f2937;
}

img {
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1140px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: var(--secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.site-nav a {
  color: #475569;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
}

.site-nav a:hover {
  background: rgba(11,79,140,0.08);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.4rem;
  border: none;
  border-radius: 0.75rem;
  background: var(--primary);
  color: var(--secondary);
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  background: #0d5fa9;
}

.button-secondary {
  background: var(--accent);
}

.button-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.section {
  padding: 4rem 0;
}

.section-primary {
  background: linear-gradient(180deg, rgba(11,79,140,0.05) 0%, rgba(255,255,255,0.98) 100%);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading .eyebrow {
  display: inline-flex;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(46,139,87,0.12);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-heading h1,
.section-heading h2,
.section-heading h3 {
  margin: 0.75rem 0 0.5rem;
}

.section-heading p {
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.8;
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-top: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.feature-list li {
  padding-left: 1rem;
  position: relative;
}

.feature-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.cards-grid,
.services-grid,
.summary-grid,
.stats-grid {
  display: grid;
  gap: 1.5rem;
}

.cards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 2rem;
}

.info-card,
.service-card,
.stat-card,
.user-card,
.section-card,
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.info-card h3,
.service-card h3,
.stat-card h3 {
  margin-top: 0;
}

.service-card {
  min-height: 180px;
}

.section-card {
  margin-bottom: 2rem;
}

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.data-table th,
.data-table td {
  padding: 1rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: #f8fafc;
  color: #334155;
  font-weight: 700;
}

.data-table tbody tr:hover {
  background: rgba(11,79,140,0.04);
}

.badge {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.badge.available {
  background: rgba(46,139,87,0.12);
  color: var(--accent);
}

.badge.assigned {
  background: rgba(11,79,140,0.12);
  color: var(--primary);
}

.badge.completed {
  background: rgba(32,129,255,0.12);
  color: #1766d9;
}

.admin-page,
.staff-page,
.customer-page {
  padding: 2rem 0 4rem;
}

.admin-top,
.customer-form-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.admin-actions,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.invoice-total {
  margin-top: 1rem;
  display: flex;
  justify-content: flex-end;
  font-size: 1rem;
}

.grid-cards {
  display: grid;
  gap: 1.5rem;
}

.grid-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.grid-card h3,
.grid-card p {
  margin: 0;
}

.grid-card p {
  color: var(--muted);
  line-height: 1.7;
}

.grid-card small {
  color: var(--muted);
}

.grid-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.request-form {
  display: grid;
  gap: 1.25rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
  color: #334155;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--secondary);
  padding: 0.9rem 1rem;
  color: #0f172a;
}

textarea {
  resize: vertical;
}

.full-width {
  grid-column: 1 / -1;
}

.contact-section {
  padding-bottom: 5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
}

.contact-card {
  display: grid;
  gap: 1rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 0;
  color: #475569;
}

.status-text {
  display: inline-flex;
  gap: 0.25rem;
  align-items: center;
}

@media (max-width: 920px) {
  .hero-grid,
  .contact-grid,
  .services-grid,
  .cards-grid,
  .stats-grid,
  .section-heading,
  .admin-top,
  .form-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 650px) {
  .container {
    width: calc(100% - 1.5rem);
  }

  .button,
  .button-outline {
    width: 100%;
  }

  .data-table {
    min-width: 0;
  }

  .admin-actions,
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
}