:root {
  /* Paleta basada en la bandera gitana: verde y azul de la bandera, rojo del chakra como acento */
  --color-bg: #f2f6fa;
  --color-surface: #ffffff;
  --color-text: #10202c;
  --color-text-muted: #4f6472;
  --color-primary: #1e7a46;
  --color-primary-dark: #145030;
  --color-primary-light: #e3f2ea;
  --color-accent: #1450a3;
  --color-accent-light: #e2ecf7;
  --color-flag-red: #c41e24;
  --color-flag-red-dark: #98151a;
  --color-border: #dbe4ea;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 60, 110, 0.1);
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}

p { margin: 0 0 1em; color: var(--color-text-muted); }

a { color: var(--color-primary); text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Franja superior de lemas (citas de Lorca + lemas de reciclaje) */
.top-banner {
  background: var(--color-primary-dark);
  color: #eaf3ee;
  text-align: center;
  padding: 10px 16px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

@media (max-width: 640px) {
  .top-banner { font-size: 0.9rem; padding: 9px 14px; }
}

.top-banner span {
  display: inline-block;
  transition: opacity 0.6s ease;
}

.top-banner span.fading { opacity: 0; }

.top-banner em {
  font-style: italic;
  color: #ffe9a8;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
}

.brand-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.brand-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-flag-red);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav-cta:hover { background: var(--color-flag-red-dark); }

.main-nav a.active {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-left: 4px;
}

.lang-switch a {
  padding: 3px 7px;
  border-radius: 5px;
  color: var(--color-text-muted) !important;
  font-weight: 700 !important;
}

.lang-switch a.active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark) !important;
}

.lang-switch span { color: var(--color-border); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
}

/* Hero */
.hero {
  padding: 72px 0 48px;
  background: linear-gradient(160deg, var(--color-accent-light) 0%, var(--color-primary-light) 55%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 80, 163, 0.14) 0%, rgba(20, 80, 163, 0) 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hills-divider {
  display: block;
  width: 100%;
  height: 60px;
  margin-top: 24px;
}

/* Acentos de hoja discretos — parajes verdes, reciclaje como forma de vida */
.leaf-accent {
  position: absolute;
  opacity: 0.08;
  pointer-events: none;
  color: var(--color-primary);
  z-index: -1;
}

.eyebrow {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-primary-dark);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 28px 0 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 0.98rem;
}

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

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

.btn-ghost {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-ghost:hover { background: var(--color-primary-light); }

.hero-stats {
  display: flex;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-stats li {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

.hero-stats span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.unit-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.unit-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  padding: 14px 16px;
  background: var(--color-primary-light);
  border-radius: 10px;
}

.unit-row span { font-size: 1.3rem; }

.soon-badge {
  margin-left: auto;
  font-size: 0.68rem !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary-dark);
  background: var(--color-surface);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Installers (B2B) */
.section-installers { background: var(--color-surface); }

.installers-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.installers-copy h2 { color: var(--color-primary-dark); }

.installers-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.installers-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.95rem;
}

.installers-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* Sections */
.section { padding: 88px 0; }

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

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--color-primary-dark);
  text-align: center;
}

.section-lead {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.cards-grid[hidden] {
  display: none;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-icon { font-size: 2rem; margin-bottom: 12px; }

.card h3 { font-size: 1.1rem; color: var(--color-text); }

.card p { margin: 0; font-size: 0.95rem; }

.identify-helper {
  margin-top: 40px;
  padding: 28px 24px;
  background: var(--color-primary-light);
  border-radius: var(--radius);
}

.identify-helper-label {
  margin: 0 0 18px;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
}

.identify-helper-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  max-width: 640px;
  margin: 0 auto;
}

.identify-helper-field { display: flex; flex-direction: column; gap: 6px; }

.identify-helper-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.identify-helper-field select,
.identify-helper-field input,
.identify-helper-field textarea {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
}

.identify-helper-field select:focus,
.identify-helper-field input:focus,
.identify-helper-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.identify-helper-field textarea { resize: vertical; font-family: inherit; }

.identify-helper-otro { margin-top: 8px; }

.identify-helper-manual {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(20, 80, 163, 0.15);
  text-align: center;
}

.identify-helper-manual .valorar-hint { margin-bottom: 10px; }
.identify-helper-manual #addManualStatus { margin: 8px 0 0; color: var(--color-primary-dark); font-weight: 600; }

.service-banner {
  max-width: 640px;
  margin: 20px auto 0;
  text-align: center;
  padding: 12px 18px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

.granel-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.granel-lead { margin-bottom: 28px; }

.granel-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.granel-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.granel-form .btn { align-self: center; }

/* Tipos de aire — tarjetas clicables con carrusel de fotos */
.card-clickable {
  cursor: pointer;
  position: relative;
}

.card-clickable:hover,
.card-clickable:focus-visible {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  outline: none;
}

.card-photos-hint {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* Selector de categoría (refrigeración / calefacción) */
.categoria-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  max-width: 640px;
  margin: 0 auto;
}

.card-categoria {
  text-align: center;
}

.card-categoria .card-icon {
  font-size: 2.2rem;
}

.card-categoria-active,
.card-tipo-selected {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
}

.tipo-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tipo-modal[hidden] { display: none; }

.tipo-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 30, 0.72);
}

.tipo-modal-content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.tipo-modal-content h3 {
  margin: 0 0 18px;
  padding-right: 30px;
  color: var(--color-primary-dark);
}

.tipo-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
}

.tipo-carousel {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tipo-carousel-viewport {
  flex: 1;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: 10px;
  overflow: hidden;
}

.tipo-carousel-viewport img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.tipo-carousel-empty,
.tipo-carousel-loading {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 0 20px;
}

.tipo-carousel-nav {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-primary-dark);
}

.tipo-carousel-nav:hover { background: var(--color-primary-light); }

.tipo-carousel-counter {
  margin: 14px 0 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.steps li {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}

.steps h3 { font-size: 1.05rem; }

.steps p { font-size: 0.92rem; margin: 0; }

/* Materials */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.material {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: var(--color-primary-light);
}

.material-icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }

.material h4 { margin-bottom: 6px; color: var(--color-primary-dark); }

.material p { font-size: 0.88rem; margin: 0; }

/* Valorar equipo (fotos + IA) */
.valorar-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.valorar-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.photo-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.photo-field label {
  font-weight: 600;
  font-size: 0.9rem;
}

.photo-field input[type="file"] {
  font-size: 0.85rem;
}

.photo-preview img {
  max-width: 140px;
  max-height: 140px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  object-fit: cover;
}

.valorar-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
}

.valorar-hint-warning {
  color: #8a5a12;
  background: #fdf3e2;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #f0dcb2;
}

.valorar-logistica {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

.valorar-logistica-ok {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.valorar-logistica-warn {
  background: #fdf3e2;
  color: #8a5a12;
  font-weight: 500;
}

.valorar-status {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  min-height: 1.2em;
  margin: 0;
}

.valorar-result {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.valorar-result h3 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
}

.valorar-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.valorar-price-pending {
  font-size: 1.3rem;
  color: var(--color-text-muted);
}

.valorar-details {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

.valorar-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 18px;
}

@media (max-width: 800px) {
  .valorar-layout { grid-template-columns: 1fr; }
}

/* Lista acumulada de equipos (valorar.html) */
.equipos-list-wrap {
  margin-top: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.equipos-list-wrap h2 {
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.equipos-lead {
  text-align: left;
  margin: 0 0 18px;
}

.equipos-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.equipo-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-bg);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.9rem;
}

.equipo-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.equipo-remove {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.75rem;
}
.equipo-remove:hover { border-color: #a5341f; color: #a5341f; }

.equipos-actions { display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 10px; }

/* Documentation center */
.docs-intro { padding-bottom: 24px; }
.docs-intro h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  color: var(--color-primary-dark);
  margin-top: 8px;
}

.docs-category-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.docs-category-icon {
  font-size: 2rem;
  line-height: 1;
  background: var(--color-primary-light);
  border-radius: 12px;
  padding: 12px;
}

.docs-category-head h2 {
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.docs-category-lead {
  text-align: left;
  margin: 0;
  max-width: 60ch;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.doc-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.doc-item h3 {
  font-size: 1.02rem;
  margin: 0;
  color: var(--color-text);
}

.doc-item p {
  font-size: 0.9rem;
  margin: 0;
  flex: 1;
}

.doc-link {
  align-self: flex-start;
  padding: 9px 18px;
  font-size: 0.85rem;
}

.docs-cta {
  text-align: center;
}

.docs-cta-actions {
  justify-content: center;
  margin-top: 8px;
}

/* Standalone document pages (documentos/*.html) */
.doc-page {
  max-width: 720px;
  margin: 48px auto 80px;
  padding: 0 24px;
}

.doc-page-back {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.doc-page-header {
  border-bottom: 3px double var(--color-primary);
  padding-bottom: 18px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.doc-page-header h1 {
  color: var(--color-primary-dark);
  font-size: 1.6rem;
  margin: 0;
}

.doc-print-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-primary);
  background: none;
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.doc-print-btn:hover { background: var(--color-primary); color: #fff; }

.doc-page section { margin-bottom: 28px; }
.doc-page h2 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin: 0 0 10px;
}
.doc-page p { margin: 0 0 12px; }
.doc-page ul { margin: 0 0 12px; padding-left: 20px; }
.doc-page li { margin-bottom: 6px; }

.doc-callout {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 0.92rem;
}

@media print {
  .no-print { display: none !important; }
  .doc-page { max-width: 100%; margin: 0; padding: 0; }
}

/* Compliance badges */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.badge-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
}

.badge-icon {
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.badge-card h4 {
  font-size: 0.98rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.badge-card p {
  font-size: 0.85rem;
  margin: 0;
}

/* Impact */
.section-impact {
  background: var(--color-primary-dark);
  color: #fff;
}

.section-impact h2 { color: #fff; text-align: left; }

.section-impact p { color: rgba(255, 255, 255, 0.85); }

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

.impact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.impact-list li {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 16px 20px;
}

.impact-list strong { color: #fff; display: block; margin-bottom: 4px; }

.impact-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 24px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
}

.impact-stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  flex-shrink: 0;
}

.impact-stat-label {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-weight: 500;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  box-shadow: var(--shadow);
}

.form-row { display: flex; flex-direction: column; gap: 6px; }

.form-row-full { grid-column: 1 / -1; }

.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-section-label {
  grid-column: 1 / -1;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-top: 4px;
}

.equipos-resumen-contacto {
  background: var(--color-primary-light);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.equipos-resumen-contacto .form-section-label { margin: 0 0 10px; }

.equipos-resumen-contacto ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.equipos-resumen-contacto li {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.85rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-submit {
  grid-column: 1 / -1;
  justify-self: start;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  font-weight: 600;
  color: var(--color-primary-dark);
  min-height: 1.2em;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
}

.footer-credit {
  display: flex;
  justify-content: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-credit-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #E39BE0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.footer-credit-badge:hover,
.footer-credit-badge:focus-visible {
  text-decoration: underline;
  color: #F0BBEE;
}

.footer-credit-mark {
  font-size: 0.85rem;
}

/* Chat widget */
.chat-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  z-index: 60;
  transition: transform 0.15s ease;
}

.chat-toggle:hover { transform: scale(1.08); }

.chat-panel {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: min(340px, calc(100vw - 48px));
  /* 90px de hueco inferior + ~160px de banner/header + margen: en móvil
     real la altura visible de viewport es menor que la del dispositivo
     (barra de direcciones), así que hay que dejar más hueco del que
     parece necesario en desktop para no solaparse con la cabecera. */
  height: min(460px, calc(100vh - 270px));
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 60;
  border: 1px solid var(--color-border);
}

.chat-panel[hidden] {
  display: none;
}

.chat-header {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}

.chat-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: pre-wrap;
}

.chat-bubble-bot {
  background: var(--color-primary-light);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble-user {
  background: var(--color-primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble-error {
  background: #fdecea;
  color: #8a1f11;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--color-border);
}

.chat-input-row input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: inherit;
}

.chat-input-row button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  flex-shrink: 0;
}

.chat-input-row button:hover { background: var(--color-primary-dark); }

.chat-resolve-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  font-size: 0.78rem;
}

.chat-resolve-bar span {
  color: var(--color-text-muted);
  flex: 1;
}

.chat-resolve-btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.chat-resolve-yes:hover { background: var(--color-primary-light); border-color: var(--color-primary); }
.chat-resolve-no:hover { background: #fdf3e2; border-color: #d99a2b; }

.chat-resolve-btn:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 480px) {
  .chat-panel {
    right: 12px;
    left: 12px;
    width: auto;
  }

  .chat-toggle {
    right: 16px;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .installers-inner,
  .impact-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .steps { grid-template-columns: repeat(2, 1fr); }

  .contact-form { grid-template-columns: 1fr; }
}

@media (max-width: 1080px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }

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

  .nav-toggle { display: flex; }

  .lang-switch { margin: 4px 0; }
}

@media (max-width: 720px) {
  .hero-stats { flex-wrap: wrap; gap: 24px; }

  .steps { grid-template-columns: 1fr; }
}

/* Aviso de cookies: no bloqueante, botones de aceptar/rechazar con el
   mismo peso visual (obligatorio según la guía de la AEPD). */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
  padding: 16px 20px;
}

.cookie-banner[hidden] { display: none; }

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.cookie-banner-text {
  flex: 1 1 320px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

.cookie-banner-text a { color: var(--color-accent); font-weight: 600; }

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.cookie-btn {
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 44px;
}

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

.cookie-btn-reject {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-text);
}
.cookie-btn-reject:hover { background: var(--color-bg); }

.cookie-btn-config {
  background: none;
  border: none;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 10px 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.cookie-config-panel {
  max-width: var(--max-width);
  margin: 16px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.cookie-config-panel[hidden] { display: none; }

.cookie-config-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.cookie-config-row label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.cookie-config-row input[type="checkbox"] { width: 18px; height: 18px; }

@media (max-width: 640px) {
  .cookie-banner-actions { width: 100%; justify-content: flex-start; }
  .cookie-btn { flex: 1 1 auto; text-align: center; }
}

/* Carrito / lote de transporte: accesible desde cualquier página del sitio */
.cart-toggle {
  position: relative;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
  color: var(--color-text);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -2px;
  background: var(--color-flag-red, #c41e24);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  min-width: 16px;
  height: 16px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

.cart-badge[hidden] { display: none; }

.cart-panel {
  position: fixed;
  top: 74px;
  right: 24px;
  z-index: 85;
  width: min(320px, calc(100vw - 32px));
  max-height: min(420px, calc(100vh - 120px));
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  padding: 20px;
}

.cart-panel[hidden] { display: none; }

.cart-panel h3 { margin: 0 0 12px; font-size: 1.05rem; color: var(--color-primary-dark); }

.cart-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  background: var(--color-bg);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.85rem;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  flex-shrink: 0;
  padding: 0 2px;
}

.cart-empty { font-size: 0.85rem; color: var(--color-text-muted); margin: 0 0 14px; }
.cart-empty[hidden] { display: none; }

.cart-item-price {
  display: block;
  margin-top: 4px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.cart-total {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  margin: 12px 0;
  padding: 10px 12px;
  background: var(--color-accent-soft, var(--color-bg));
  border-radius: 8px;
  font-size: 0.9rem;
}

.cart-total[hidden] { display: none; }

.cart-total-label { color: var(--color-text-muted); }

.cart-total-amount {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.cart-total-pending {
  flex-basis: 100%;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.cart-send-btn { display: block; text-align: center; width: 100%; }
.cart-send-btn[hidden] { display: none; }

.cart-verdict {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.cart-verdict[hidden] { display: none; }

.cart-verdict-ok {
  background: #e3f2ea;
  color: #145030;
}

.cart-verdict-warn {
  background: #fdf1e3;
  color: #7a4a14;
}

.cart-verdict-pending {
  background: var(--color-bg);
  color: var(--color-text-muted);
}

/* Animaciones: aviso visual al añadir un equipo a la cesta */
@keyframes cartBadgePulse {
  0% { transform: scale(1); }
  35% { transform: scale(1.4); }
  65% { transform: scale(0.92); }
  100% { transform: scale(1); }
}

.cart-badge.pulse { animation: cartBadgePulse 0.5s ease; }

@keyframes cartToggleBounce {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
  55% { transform: translateY(1px); }
}

.cart-toggle.bounce { animation: cartToggleBounce 0.5s ease; }

@keyframes cartFlyUpFade {
  0% { opacity: 0; transform: translate(-50%, 4px) scale(0.8); }
  15% { opacity: 1; transform: translate(-50%, -6px) scale(1); }
  75% { opacity: 1; transform: translate(-50%, -30px) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -40px) scale(1); }
}

.cart-flyup {
  position: absolute;
  left: 50%;
  top: -2px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
  pointer-events: none;
  white-space: nowrap;
  animation: cartFlyUpFade 1.1s ease forwards;
}

@keyframes itemFadeSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.cart-list li,
.equipos-list .equipo-item {
  animation: itemFadeSlideIn 0.35s ease both;
}

@media (prefers-reduced-motion: reduce) {
  .cart-badge.pulse,
  .cart-toggle.bounce,
  .cart-flyup,
  .cart-list li,
  .equipos-list .equipo-item {
    animation: none !important;
  }
}