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

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --accent: #3c7afc;
  --accent-dark: #1f52d0;
  --accent-soft: #e5edff;
  --success: #18a999;
  --danger: #e45865;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 15px 45px rgba(14, 37, 77, 0.08);
  --radius: 16px;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1200px, 90%);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1.5rem;
}

.logo {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-weight: 500;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text);
}

.hero {
  position: relative;
  padding: 8rem 0 4rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(60, 122, 252, 0.25), transparent 50%);
  z-index: -2;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  line-height: 1.2;
}

.hero p {
  margin-top: 1.25rem;
  color: var(--muted);
}

.hero-cta {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.hero-card strong {
  font-size: 2.25rem;
  display: block;
  color: var(--accent-dark);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
  font-size: .85rem;
}

.section {
  padding: 4rem 0;
}

.section h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.section p.lead {
  max-width: 720px;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: .75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: white;
  box-shadow: 0 15px 30px rgba(60, 122, 252, 0.3);
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn:hover {
  transform: translateY(-2px);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.kpi {
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.kpi span {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.split-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.form-card,
.list-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow);
}

form label {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  font-weight: 600;
  color: var(--text);
}

form input,
form select,
form textarea {
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fdfdff;
  font: inherit;
  color: var(--text);
}

form textarea {
  resize: vertical;
  min-height: 120px;
}

form .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

thead {
  background: #f1f5f9;
  text-align: left;
}

thead th,
tbody td {
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.badge-pill {
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-pill.success {
  background: rgba(24, 169, 153, 0.12);
  color: var(--success);
}

.badge-pill.warning {
  background: rgba(228, 88, 101, 0.12);
  color: var(--danger);
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.empty-state {
  padding: 1rem;
  text-align: center;
  color: var(--muted);
  background: #f8fafc;
  border-radius: 12px;
  border: 1px dashed var(--border);
}

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--surface);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  font-weight: 600;
}

.footer {
  padding: 2.5rem 0;
  background: #0b1120;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4rem;
}

.footer a {
  color: white;
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
}

.contact-card ul {
  list-style: none;
  margin-top: 1rem;
}

.contact-card li + li {
  margin-top: 0.6rem;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.highlight-card {
  background: var(--surface);
  border-radius: 18px;
  padding: 1.75rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.highlight-card strong {
  font-size: 2rem;
  color: var(--accent);
}

@media (max-width: 960px) {
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform-origin: top right;
    transform: scale(0.9);
    opacity: 0;
    pointer-events: none;
  }

  .nav-links.open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-wrapper {
    position: relative;
  }
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.dashboard-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.dashboard-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
}

.dashboard-card h3 {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.dashboard-card .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 0.25rem;
}

.dashboard-card .subtitle {
  font-size: 0.85rem;
  color: var(--muted);
}

.section-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
}

.section-tab {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.2s ease;
}

.section-tab:hover {
  color: var(--accent-dark);
}

.section-tab.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-close:hover {
  background: var(--bg);
  color: var(--text);
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-danger {
  background: var(--danger);
  color: white;
  border: none;
}

.btn-danger:hover {
  background: #c94a56;
}

.btn-icon {
  padding: 0.5rem;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 6rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .dashboard-cards {
    grid-template-columns: 1fr;
  }
}