/* ============================================================
   TecnoBits — style.css
   Paleta: Azul oscuro #0D2151 | Azul medio #1A5CB8 | 
           Naranja #F97316 | Blanco #FFFFFF | Gris claro #F1F5F9
   Tipografía: Space Grotesk (display) + Inter (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── Reset & variables ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --azul-oscuro:  #0D2151;
  --azul-medio:   #1A5CB8;
  --azul-claro:   #2980D9;
  --naranja:      #F97316;
  --naranja-hover:#EA6A08;
  --blanco:       #FFFFFF;
  --gris-bg:      #F1F5F9;
  --gris-texto:   #64748B;
  --gris-borde:   #E2E8F0;
  --texto-oscuro: #0F172A;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(13,33,81,.12);
  --shadow-lg:  0 8px 32px rgba(13,33,81,.18);

  --max-w: 1140px;
  --section-py: 80px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--texto-oscuro);
  background: var(--blanco);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ── Utilidades ────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--azul-oscuro);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gris-texto);
  max-width: 560px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--naranja);
  color: var(--blanco);
}
.btn-primary:hover {
  background: var(--naranja-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,.35);
}

.btn-outline {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover {
  border-color: var(--blanco);
  background: rgba(255,255,255,.08);
}

.btn-maps {
  background: var(--azul-medio);
  color: var(--blanco);
}
.btn-maps:hover {
  background: var(--azul-claro);
  transform: translateY(-2px);
}

.btn-wa {
  background: #25D366;
  color: var(--blanco);
}
.btn-wa:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,.35);
}

/* ── Header / Nav ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--azul-oscuro);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}
.nav-links a:hover {
  color: var(--blanco);
  background: rgba(255,255,255,.1);
}

.nav-social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: var(--blanco);
  font-size: 1rem;
  transition: background .2s, transform .15s;
}
.nav-social a:hover { background: var(--naranja); transform: scale(1.12); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, #0A3580 50%, #0D2151 100%);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-accent {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--blanco);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title span { color: var(--naranja); }

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(8px);
  transition: background .2s;
}
.hero-card:hover { background: rgba(255,255,255,.1); }

.hero-card-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.hero-card-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--blanco);
  font-size: .95rem;
}
.hero-card-text span {
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

/* ── Sección genérica ─────────────────────────────────────── */
.section { padding: var(--section-py) 0; }
.section-light { background: var(--gris-bg); }
.section-dark  { background: var(--azul-oscuro); }

.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* ── Servicios ────────────────────────────────────────────── */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.servicio-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.servicio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--azul-claro);
}

.servicio-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.servicio-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 8px;
}

.servicio-card p {
  font-size: .88rem;
  color: var(--gris-texto);
  line-height: 1.6;
}

/* ── Diagnóstico & Asesorías ──────────────────────────────── */
.diag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.diag-box {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.diag-box-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--naranja);
}

.diag-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.diag-item {
  text-align: center;
  padding: 20px 14px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-md);
}

.diag-item-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--naranja);
  display: block;
  margin-bottom: 4px;
}

.diag-item-label {
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  line-height: 1.4;
}

.diag-nota {
  font-size: .83rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
  font-style: italic;
}

.diag-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.diag-badge {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  color: rgba(255,255,255,.75);
}

.diag-badge-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* ── Por qué TecnoBits ────────────────────────────────────── */
.porque-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.porque-item {
  text-align: center;
  padding: 32px 20px;
}

.porque-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--naranja);
  line-height: 1;
  margin-bottom: 12px;
}

.porque-item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--azul-oscuro);
  margin-bottom: 8px;
}

.porque-item p {
  font-size: .85rem;
  color: var(--gris-texto);
}

/* ── Reseñas ──────────────────────────────────────────────── */
.resenas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.resena-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.resena-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.resena-stars { color: #F59E0B; font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }

.resena-texto {
  font-size: .92rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 20px;
  font-style: italic;
}

.resena-autor {
  display: flex;
  align-items: center;
  gap: 12px;
}

.resena-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-medio), var(--azul-claro));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--blanco);
  flex-shrink: 0;
}

.resena-nombre {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .88rem;
  color: var(--azul-oscuro);
}

.resena-fecha {
  font-size: .75rem;
  color: var(--gris-texto);
}

.resenas-cta {
  text-align: center;
  margin-top: 40px;
}

/* ── Contacto ─────────────────────────────────────────────── */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contacto-info { display: flex; flex-direction: column; gap: 24px; }

.contacto-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contacto-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contacto-item-body strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--azul-oscuro);
  font-size: .9rem;
  margin-bottom: 4px;
}

.contacto-item-body p, .contacto-item-body a {
  font-size: .88rem;
  color: var(--gris-texto);
  line-height: 1.55;
}

.contacto-item-body a:hover { color: var(--azul-medio); }

.horario-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.horario-table tr { border-bottom: 1px solid var(--gris-borde); }
.horario-table tr:last-child { border: none; }
.horario-table td { padding: 7px 0; color: var(--gris-texto); }
.horario-table td:first-child { font-weight: 500; color: var(--azul-oscuro); width: 110px; }
.horario-table .cerrado { color: #EF4444; font-weight: 500; }

.contacto-mapa {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contacto-mapa iframe {
  width: 100%;
  height: 340px;
  border: none;
  display: block;
}

.contacto-mapa-footer {
  padding: 16px 20px;
  background: var(--azul-oscuro);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Social Strip ─────────────────────────────────────────── */
.social-strip {
  background: linear-gradient(90deg, var(--azul-oscuro) 0%, #0A3580 100%);
  padding: 40px 0;
}

.social-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.social-strip-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blanco);
}

.social-icons {
  display: flex;
  gap: 14px;
}

.social-icon {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  color: var(--blanco);
  transition: transform .2s, box-shadow .2s;
}
.social-icon:hover { transform: translateY(-2px); }

.si-fb  { background: #1877F2; }
.si-ig  { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.si-tt  { background: #010101; }
.si-wa  { background: #25D366; }

.si-fb:hover  { box-shadow: 0 4px 16px rgba(24,119,242,.45); }
.si-ig:hover  { box-shadow: 0 4px 16px rgba(220,39,67,.45); }
.si-tt:hover  { box-shadow: 0 4px 16px rgba(0,0,0,.45); }
.si-wa:hover  { box-shadow: 0 4px 16px rgba(37,211,102,.45); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: #070E1F;
  color: rgba(255,255,255,.6);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand img { height: 44px; margin-bottom: 14px; }

.footer-brand p {
  font-size: .85rem;
  line-height: 1.65;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }

.footer-col ul li a {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--naranja); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .8rem;
}

.footer-bottom a { color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--naranja); }

/* ── WhatsApp flotante ────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform .2s, box-shadow .2s;
  animation: wa-pulse 2.5s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.65);
  animation: none;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,.75), 0 0 0 8px rgba(37,211,102,.1); }
}

/* ── Repuestos page ───────────────────────────────────────── */
.repuestos-hero {
  background: linear-gradient(135deg, var(--azul-oscuro), #0A3580);
  padding: 64px 0 48px;
  text-align: center;
}
.repuestos-hero .section-title { color: var(--blanco); }
.repuestos-hero .section-subtitle { color: rgba(255,255,255,.7); margin: 0 auto; }

.repuestos-controls {
  background: var(--blanco);
  padding: 28px 0;
  border-bottom: 1px solid var(--gris-borde);
  position: sticky;
  top: 68px;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.repuestos-controls-inner {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--texto-oscuro);
  transition: border-color .2s;
}
.search-box input:focus { outline: none; border-color: var(--azul-medio); }

.search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gris-texto);
  font-size: .9rem;
}

.filter-select {
  padding: 11px 16px;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--texto-oscuro);
  background: var(--blanco);
  cursor: pointer;
  transition: border-color .2s;
}
.filter-select:focus { outline: none; border-color: var(--azul-medio); }

.repuestos-stats {
  font-size: .85rem;
  color: var(--gris-texto);
  white-space: nowrap;
}

.repuestos-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gris-borde);
}

.repuestos-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

.repuestos-table thead {
  background: var(--azul-oscuro);
  color: var(--blanco);
}

.repuestos-table th {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.repuestos-table tbody tr { border-bottom: 1px solid var(--gris-borde); transition: background .15s; }
.repuestos-table tbody tr:hover { background: #F8FAFF; }
.repuestos-table tbody tr:last-child { border: none; }

.repuestos-table td { padding: 14px 18px; vertical-align: middle; }

.badge-disp {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  font-family: var(--font-display);
}
.badge-disp.disponible  { background: #DCFCE7; color: #15803D; }
.badge-disp.limitado    { background: #FEF9C3; color: #854D0E; }
.badge-disp.agotado     { background: #FEE2E2; color: #991B1B; }

.precio-col {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--azul-oscuro);
}

.loading-state, .empty-state, .error-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gris-texto);
}

.loading-state .spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--gris-borde);
  border-top-color: var(--azul-medio);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Políticas page ───────────────────────────────────────── */
.politicas-hero {
  background: linear-gradient(135deg, var(--azul-oscuro), #0A3580);
  padding: 56px 0 40px;
}
.politicas-hero .section-title { color: var(--blanco); }
.politicas-hero p { color: rgba(255,255,255,.65); font-size: .9rem; margin-top: 8px; }

.politicas-nav {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-borde);
  padding: 0;
  position: sticky;
  top: 68px;
  z-index: 50;
}
.politicas-nav ul {
  list-style: none;
  display: flex;
  gap: 0;
  overflow-x: auto;
}
.politicas-nav ul li a {
  display: block;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 500;
  color: var(--gris-texto);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.politicas-nav ul li a:hover,
.politicas-nav ul li a.active { color: var(--azul-medio); border-bottom-color: var(--azul-medio); }

.politica-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--gris-borde);
}
.politica-section:last-child { border: none; }

.politica-content {
  max-width: 800px;
}

.politica-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 8px;
}

.politica-fecha {
  font-size: .8rem;
  color: var(--gris-texto);
  margin-bottom: 24px;
}

.politica-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--azul-oscuro);
  margin: 24px 0 8px;
}

.politica-content p {
  font-size: .9rem;
  color: #475569;
  line-height: 1.75;
  margin-bottom: 14px;
}

.politica-content ul {
  margin: 10px 0 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.politica-content ul li {
  font-size: .9rem;
  color: #475569;
  line-height: 1.65;
}

.politica-alert {
  background: #FFF7ED;
  border-left: 4px solid var(--naranja);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
}

.politica-alert p {
  font-size: .88rem;
  color: #92400E;
  margin: 0;
  line-height: 1.6;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner     { grid-template-columns: 1fr; }
  .hero-visual    { display: none; }
  .diag-grid      { grid-template-columns: 1fr; }
  .contacto-grid  { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .footer-brand   { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  .nav-links, .nav-social { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--azul-oscuro);
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
  }

  .nav-links.open + .nav-social {
    display: flex;
    position: absolute;
    top: 68px;
    right: 24px;
  }

  .hero { padding: 60px 0 48px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }

  .diag-items { grid-template-columns: 1fr 1fr; }

  .social-strip-inner { flex-direction: column; text-align: center; }
  .social-icons { flex-wrap: wrap; justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .repuestos-controls-inner { flex-direction: column; align-items: stretch; }
  .search-box { min-width: unset; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ── Thumbnails en tabla de repuestos ─────────────────────── */
.thumb-cell { padding: 8px 12px !important; }
 
.thumb-img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}
 
.thumb-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: zoom-in;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: block;
  transition: opacity .2s;
}
.thumb-btn:hover { opacity: .8; }
 
.thumb-placeholder {
  width: 48px;
  height: 48px;
  background: var(--gris-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #CBD5E1;
  font-size: 1.1rem;
}
 
/* ── Lightbox ──────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: lb-in .18s ease;
}
 
@keyframes lb-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
 
.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
 
.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.12);
  border: none;
  color: var(--blanco);
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  line-height: 1;
}
.lightbox-close:hover { background: rgba(255,255,255,.22); }
 
/* ── Paginación ────────────────────────────────────────────── */
.paginacion-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
 
.pag-btn {
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--gris-borde);
  background: var(--blanco);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--azul-medio);
  font-size: .85rem;
  transition: background .2s, border-color .2s;
}
.pag-btn:hover:not(:disabled) { background: var(--gris-bg); border-color: var(--azul-medio); }
.pag-btn:disabled { opacity: .35; cursor: not-allowed; }
 
.pag-info {
  font-family: var(--font-display);
  font-size: .85rem;
  color: var(--gris-texto);
  min-width: 120px;
  text-align: center;
}
 
/* ════════════════════════════════════════════════════════════
   PANEL DE ADMINISTRACIÓN
   ════════════════════════════════════════════════════════════ */
 
.admin-body {
  background: var(--gris-bg);
  min-height: 100vh;
}
 
/* ── Login screen ──────────────────────────────────────────── */
.admin-login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--azul-oscuro), #0A3580);
}
 
.admin-login-card {
  background: var(--blanco);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
 
.admin-login-logo {
  height: 52px;
  margin: 0 auto 20px;
}
 
.admin-login-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--azul-oscuro);
  text-align: center;
  margin-bottom: 4px;
}
 
.admin-login-sub {
  text-align: center;
  font-size: .85rem;
  color: var(--gris-texto);
  margin-bottom: 28px;
}
 
.toggle-pass {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gris-texto);
  cursor: pointer;
  padding: 4px;
  font-size: .9rem;
}
 
/* ── Topbar admin ──────────────────────────────────────────── */
.admin-topbar {
  background: var(--azul-oscuro);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
 
.admin-topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
 
.admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
 
.admin-topbar-logo {
  height: 36px;
  width: auto;
}
 
.admin-topbar-title {
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  border-left: 1px solid rgba(255,255,255,.15);
  padding-left: 14px;
}
 
.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
 
.admin-user-badge {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
}
 
.admin-logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.8);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: .82rem;
  font-family: var(--font-display);
  cursor: pointer;
  transition: background .2s;
}
.admin-logout-btn:hover { background: rgba(255,255,255,.18); }
 
/* ── Tabs ──────────────────────────────────────────────────── */
.admin-tabs {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-borde);
  display: flex;
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
 
.admin-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 500;
  color: var(--gris-texto);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.admin-tab:hover        { color: var(--azul-medio); }
.admin-tab.active       { color: var(--azul-medio); border-bottom-color: var(--azul-medio); }
 
/* ── Contenido tabs ────────────────────────────────────────── */
.admin-tab-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px;
}
 
.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}
 
.admin-section-header h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--azul-oscuro);
}
 
.admin-filtros {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
 
/* ── Filas inactivas ───────────────────────────────────────── */
.row-inactivo td { opacity: .5; }
.row-inactivo td:last-child,
.row-inactivo td:nth-last-child(2) { opacity: 1; }
 
/* ── Toggle activo ─────────────────────────────────────────── */
.toggle-activo-btn {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: background .2s, transform .15s;
}
.toggle-activo-btn.activo   { background: #DCFCE7; color: #15803D; }
.toggle-activo-btn.inactivo { background: #FEE2E2; color: #991B1B; }
.toggle-activo-btn:hover    { transform: scale(1.1); }
 
/* ── Acciones por fila ─────────────────────────────────────── */
.admin-actions {
  display: flex;
  gap: 6px;
  justify-content: center;
}
 
.admin-action-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  transition: background .2s, transform .15s;
}
.admin-action-btn.edit   { background: #EFF6FF; color: var(--azul-medio); }
.admin-action-btn.delete { background: #FEF2F2; color: #DC2626; }
.admin-action-btn:hover  { transform: scale(1.1); }
 
/* ── Modales ───────────────────────────────────────────────── */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15,23,42,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}
 
.admin-modal {
  background: var(--blanco);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}
 
.admin-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gris-borde);
  position: sticky;
  top: 0;
  background: var(--blanco);
  z-index: 1;
}
 
.admin-modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--azul-oscuro);
}
 
.admin-modal-close {
  background: var(--gris-bg);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris-texto);
  transition: background .2s;
  line-height: 1;
}
.admin-modal-close:hover { background: #E2E8F0; }
 
.admin-modal-body {
  padding: 24px;
  flex: 1;
}
 
.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gris-borde);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--blanco);
  position: sticky;
  bottom: 0;
}
 
/* ── Form grid ─────────────────────────────────────────────── */
.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
 
.admin-field { display: flex; flex-direction: column; gap: 6px; }
.admin-field-full { grid-column: 1 / -1; }
 
.admin-field label {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  color: var(--azul-oscuro);
}
 
.req { color: var(--naranja); }
 
.admin-field input,
.admin-field select {
  padding: 10px 14px;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--texto-oscuro);
  background: var(--blanco);
  transition: border-color .2s;
}
.admin-field input:focus,
.admin-field select:focus { outline: none; border-color: var(--azul-medio); }
 
/* ── Upload area ───────────────────────────────────────────── */
.admin-upload-area {
  border: 2px dashed var(--gris-borde);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.admin-upload-area:hover,
.admin-upload-area.drag-over {
  border-color: var(--azul-medio);
  background: #F0F7FF;
}
 
.upload-bar {
  height: 6px;
  background: var(--gris-bg);
  border-radius: 3px;
  overflow: hidden;
}
 
.upload-bar-inner {
  height: 100%;
  background: var(--azul-medio);
  border-radius: 3px;
  transition: width .3s ease;
  width: 0%;
}
 
/* ── Alertas y links ───────────────────────────────────────── */
.admin-alert {
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: .87rem;
  margin-bottom: 16px;
}
.admin-alert-error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}
.admin-alert-ok {
  background: #F0FDF4;
  color: #15803D;
  border: 1px solid #BBF7D0;
}
 
.admin-link-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: inherit;
  transition: opacity .2s;
}
.admin-link-danger { color: #DC2626; }
.admin-link-danger:hover { opacity: .7; }
 
/* ── Toast ─────────────────────────────────────────────────── */
.admin-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--azul-oscuro);
  color: var(--blanco);
  padding: 12px 24px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: .87rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  white-space: nowrap;
  z-index: 3000;
}
.admin-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.admin-toast-error { background: #991B1B; }
.admin-toast-info  { background: var(--azul-medio); }
 
/* ── Campos admin — responsive ─────────────────────────────── */
@media (max-width: 640px) {
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-field-full { grid-column: 1; }
  .admin-topbar-title { display: none; }
  .admin-user-badge   { display: none; }
  .admin-filtros { flex-direction: column; align-items: stretch; }
}