:root {
  --bg: #ffffff;
  --text: #0b1f3a; /* navy */
  --muted: #6b7280; /* grey */
  --primary: #0b1f3a;
  --primary-contrast: #ffffff;
  --border: #e5e7eb;
  --surface: #f7f8fa;
  --focus: #1d4ed8;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: "Noto Sans", system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--primary);
  color: var(--primary-contrast);
  font-weight: 700;
}
.brand-name {
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 16px;
  flex: 1;
}
.nav-link {
  color: var(--text);
  text-decoration: none;
  padding: 8px 6px;
  border-radius: 6px;
}
.nav-link:hover {
  background: var(--surface);
}

.header-actions {
  display: flex;
  gap: 8px;
}
.btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease,
    border-color 0.15s ease;
}
.btn:hover {
  background: var(--surface);
}
.btn:active {
  transform: scale(0.98);
}
.btn.ghost {
  border-color: transparent;
  background: transparent;
}
.btn.primary {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: var(--primary);
  text-decoration: none;
}
.btn.primary:hover {
  filter: brightness(1.05);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  border: none;
  background: transparent;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
}

.section {
  padding: 60px 0;
}
.section.alt {
  background: var(--surface);
}
.hero h1 {
  margin: 0 0 10px;
  font-size: 2rem;
}
.hero p {
  color: var(--muted);
  margin: 0 0 16px;
}
#parte1 {
  background-image: linear-gradient(
      to right,
      rgb(255, 255, 255),
      rgba(255, 255, 255, 0)
    ),
    url("Imagenes/mantenimiento.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
}
.card {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat-value {
  font-weight: 700;
  font-size: 1.4rem;
}
.stat-label {
  color: var(--muted);
  font-size: 0.95rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}
.service-card h3 {
  margin: 0 0 8px;
}
.service-card p {
  margin: 0;
  color: var(--muted);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 18px;
}
.contact-list li {
  margin-bottom: 6px;
}

.socials {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.social:hover {
  background: var(--surface);
}

.contact-card form {
  display: grid;
  gap: 12px;
}
.form-field {
  display: grid;
  gap: 6px;
}
input,
textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}
input:focus,
textarea:focus,
.btn:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.form-feedback {
  color: var(--muted);
  min-height: 20px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-link {
  color: var(--muted);
  text-decoration: none;
  margin-left: 14px;
}
.footer-link:hover {
  color: var(--text);
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
}
.modal[aria-hidden="false"] {
  display: grid;
  place-items: center;
}
/* Añadido: permitir scroll cuando el modal está abierto */
.modal[aria-hidden="false"] {
  overflow: auto;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}
.modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  z-index: 10;
}
/* Añadido: que el contenido del modal tenga altura máxima y scroll interno */
.modal-content {
  max-height: calc(100vh - 48px);
  overflow: auto;
  margin: 24px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.admin-login,
.admin-editor {
  display: grid;
  gap: 16px;
}
.hidden {
  display: none !important;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
legend {
  padding: 0 8px;
  font-weight: 600;
}
#servicesEditor {
  display: grid;
  gap: 10px;
}
.service-edit {
  display: grid;
  gap: 8px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 10px;
}
.form-actions {
  display: flex;
  gap: 10px;
  justify-content: end;
}

.map-card {
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
}
.map-card iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}
@media (max-width: 900px) {
  .map-card iframe {
    height: 340px;
  }
}

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  .nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
  }
  .nav.open {
    display: grid;
    grid-template-columns: 1fr;
  }
  .nav-link {
    padding: 10px 8px;
  }
  .nav-toggle {
    display: inline-block;
  }
  .header-actions {
    display: none;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}