:root {
  --color-primary: #00AEEF;
  --color-primary-dark: #0090C8;
  --color-secondary: #58595B;
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFB;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-shadow: rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

[data-theme="dark"] {
  --color-secondary: #9CA3AF;
  --color-bg: #1A1A1B;
  --color-surface: #252526;
  --color-text: #F3F4F6;
  --color-text-muted: #9CA3AF;
  --color-border: #3F3F46;
  --color-shadow: rgba(0, 0, 0, 0.35);
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: linear-gradient(160deg, var(--color-surface) 0%, var(--color-bg) 55%, var(--color-surface) 100%);
  color: var(--color-text);
  min-height: 100dvh;
  transition: background-color var(--transition), color var(--transition);
}

.maintenance {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  position: relative;
}

.theme-toggle {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-text);
}

.theme-toggle .icon {
  width: 20px;
  height: 20px;
}

.icon-sun { display: none; }
.icon-moon { display: block; }

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

.maintenance-card {
  width: 100%;
  max-width: 520px;
  text-align: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 60px var(--color-shadow);
}

.maintenance-logo {
  height: 52px;
  width: auto;
  margin: 0 auto 1.5rem;
}

[data-theme="dark"] .maintenance-logo {
  background: #fff;
  border-radius: 8px;
  padding: 6px 12px;
}

.maintenance-profile {
  width: clamp(100px, 28vw, 128px);
  height: clamp(100px, 28vw, 128px);
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-bg);
}

.maintenance-profile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 8%;
  display: block;
}

.maintenance-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.maintenance-card h1 {
  font-size: clamp(1.5rem, 5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.maintenance-lead {
  color: var(--color-text-muted);
  font-size: 0.975rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.maintenance-details {
  list-style: none;
  text-align: left;
  margin-bottom: 1.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.maintenance-details li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.maintenance-details li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.maintenance-details li:first-child {
  padding-top: 0;
}

.maintenance-details strong {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.maintenance-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #1fb855;
  border-color: #1fb855;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.maintenance-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

.maintenance-social a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}

.maintenance-social a:hover {
  color: var(--color-primary);
}

.maintenance-social span {
  color: var(--color-border);
}

.maintenance-footer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (min-width: 480px) {
  .maintenance-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .maintenance-actions .btn {
    flex: 1 1 auto;
    min-width: 140px;
  }
}