:root {
  --bg: #0b0f19;
  --surface: #111827;
  --surface-2: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #6366f1;
  --accent-2: #0ea5e9;
  --radius: 0.75rem;
  --container: 1200px;
}

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

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

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

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--muted);
}

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

header {
  background: rgba(11, 15, 25, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--surface-2);
}

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

.logo {
  font-weight: 800;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, #111827 0%, #0b0f19 100%);
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: 1fr 1fr;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: 1.125rem;
  max-width: 50ch;
  color: var(--muted);
}

.hero-media img {
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-sm {
  padding: 4rem 0;
  text-align: center;
}

.hero-sm h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero-sm p {
  max-width: 60ch;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.btn-ghost {
  background: transparent;
  border: 2px solid var(--accent-2);
  color: var(--text);
}

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

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--surface);
}

.split {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: 1fr 1fr;
}

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

.service-item {
  text-align: center;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--surface-2);
  padding: 1.5rem;
  border-radius: var(--radius);
  display: flex;
  width: fit-content;
  margin: 0 auto 1rem;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, border-color 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.service-card .icon {
  width: 64px;
  height: 64px;
}

.service-item h3 {
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.service-item p {
  margin-bottom: 1rem;
}

.services-detail {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.service-row {
  display: grid;
  gap: 2rem;
  grid-template-columns: 80px 1fr;
  align-items: start;
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--surface-2);
}

.service-row img {
  width: 80px;
}

.team-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.team-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--surface-2);
  text-align: center;
}

.team-card img {
  width: 100%;
  border-radius: 0;
}

.team-card h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.25rem;
}

.team-card p {
  padding-bottom: 1.5rem;
  color: var(--muted);
}

.process-list {
  list-style-position: inside;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.process-list li {
  background: var(--surface);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--surface-2);
}

.process-list strong {
  color: var(--text);
}

.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr 1fr;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 1px solid var(--surface-2);
  color: var(--text);
  padding: 0.75rem;
  border-radius: var(--radius);
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-info h3 {
  margin-bottom: 0.25rem;
  margin-top: 1rem;
}

.contact-info p {
  margin: 0;
}

footer {
  background: var(--surface);
  border-top: 1px solid var(--surface-2);
  padding: 2rem 0;
  text-align: center;
}

.invoice-app h1 {
  margin-bottom: 1rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--surface-2);
  padding-bottom: 1rem;
}

.tab {
  background: transparent;
  border: 1px solid var(--surface-2);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
}

.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

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

.dash-grid .card h4 {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.dash-grid .card p {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

th,
td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--surface-2);
}

th {
  color: var(--muted);
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.unpaid {
  background: #f59e0b;
  color: #000;
}

.badge.paid {
  background: #10b981;
  color: #000;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
}

.btn-danger {
  background: #ef4444;
}

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

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--surface-2);
  color: var(--text);
  padding: 0.5rem;
  border-radius: var(--radius);
  font: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.line-items {
  width: 100%;
  margin-bottom: 1rem;
}

.line-items input {
  width: 100%;
}

.totals {
  text-align: right;
  margin: 1rem 0;
}

.totals p {
  margin: 0.25rem 0;
}

.totals h3 {
  margin-top: 1rem;
}

.accounts-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 1rem;
}

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

.account-card h4 {
  margin-bottom: 0.25rem;
}

.account-card .tag {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
}

.actions {
  white-space: nowrap;
}

.print-only {
  display: none;
}

@media print {
  body {
    background: #fff;
  }

  body > *:not(.print-only) {
    display: none !important;
  }

  .print-only {
    display: block !important;
    color: #000;
  }

  .invoice-paper {
    max-width: 210mm;
    margin: 0 auto;
    padding: 20mm;
    background: #fff;
    color: #000;
    font-family: sans-serif;
  }

  .invoice-paper * {
    color: #000 !important;
  }

  .invoice-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
  }

  .invoice-title {
    text-align: right;
  }

  .invoice-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
  }

  .invoice-items {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
  }

  .invoice-items th,
  .invoice-items td {
    border-bottom: 1px solid #ccc;
    padding: 0.5rem;
    text-align: left;
  }

  .invoice-items th:last-child,
  .invoice-items td:last-child {
    text-align: right;
  }

  .invoice-totals {
    text-align: right;
    margin: 2rem 0;
  }

  .invoice-footer {
    margin-top: 4rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--surface-2);
  }

  .nav-links.open {
    display: flex;
  }

  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 4rem 0;
  }
}