/* =============================================
   CERRAJERO ALICANTE — Modern Service UI
   ============================================= */

:root {
  --white: #ffffff;
  --off-white: #f4f6f8;
  --gray-100: #eef1f4;
  --gray-200: #dde3e8;
  --gray-400: #8a939c;
  --gray-600: #5a6470;
  --gray-900: #1a2228;
  --petrol: #0c3d4a;
  --petrol-dark: #082a33;
  --petrol-light: #145a6b;
  --electric: #00d4aa;
  --electric-hover: #00b894;
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebe57;
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --header-h: 64px;
  --mobile-bar-h: 56px;
  --max-w: 1140px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(12, 61, 74, 0.06);
  --shadow-md: 0 8px 24px rgba(12, 61, 74, 0.1);
  --transition: 200ms ease;
  --line: 1px solid var(--gray-200);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1 {
  text-transform: uppercase;
}

.hero__title-zone {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.12em;
  text-decoration-color: var(--electric);
}

img, svg { display: block; max-width: 100%; height: auto; }

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--petrol);
  color: var(--white);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(100% - 2rem, var(--max-w));
  margin-inline: auto;
}

/* ---- Typography ---- */
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--petrol);
  background: rgba(12, 61, 74, 0.08);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin: 0 0 1rem;
}

.section-title {
  font-family: var(--font);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--gray-600);
  max-width: 54ch;
  margin: 0 0 2rem;
  line-height: 1.65;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn--electric {
  background: var(--electric);
  color: var(--petrol-dark);
  box-shadow: var(--shadow-sm);
}
.btn--electric:hover {
  background: var(--electric-hover);
  box-shadow: var(--shadow-md);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}
.btn--whatsapp:hover { background: var(--whatsapp-hover); }

.btn--outline {
  background: var(--white);
  color: var(--petrol);
  border: 1px solid var(--gray-200);
}
.btn--outline:hover {
  background: var(--petrol);
  color: var(--white);
  border-color: var(--petrol);
}

.btn--ghost {
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  padding: 0.75rem 1.25rem;
}
.btn--ghost:hover {
  border-color: var(--petrol);
  color: var(--petrol);
}

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

.btn--sm { padding: 0.625rem 1.25rem; font-size: 0.75rem; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-group--spaced { margin-top: 2rem; }
.btn-group--center { justify-content: center; }

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}
.btn--outline-light:hover {
  background: var(--white);
  color: var(--gray-900);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--line);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
  overflow: visible;
}

.header--scrolled {
  box-shadow: 0 1px 0 var(--gray-200);
  background: rgba(255, 255, 255, 0.98);
}

.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 100%;
  gap: 1.25rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex-shrink: 0;
}

.logo__img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  line-height: 1.15;
  min-width: 0;
}

.logo__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--petrol);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.logo__tagline {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
  justify-content: center;
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--petrol); }

.nav__item--dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.nav__dropdown-icon::after {
  content: "▾";
  font-size: 0.7em;
  line-height: 1;
}

.nav__item--dropdown.is-open .nav__dropdown-icon::after {
  content: "▴";
}

.nav__item--dropdown.is-open .nav__dropdown {
  display: block;
}

.nav__dropdown[hidden] {
  display: none !important;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 0.625rem);
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 540px);
  max-height: min(70vh, 420px);
  overflow-y: auto;
  background: var(--white);
  border: var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.75rem;
  z-index: 1001;
}

.nav__dropdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.125rem;
}

.nav__dropdown-link {
  display: block;
  padding: 0.5rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav__dropdown-link:hover,
.nav__dropdown-link[aria-current="page"] {
  background: var(--off-white);
  color: var(--petrol);
}

.nav__dropdown-all {
  display: block;
  margin-top: 0.625rem;
  padding-top: 0.625rem;
  border-top: var(--line);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--petrol);
  text-align: center;
}

.nav__dropdown-all:hover {
  color: var(--petrol-dark);
}

.nav-backdrop {
  display: none;
}

.header__cta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.875rem;
  flex-shrink: 0;
}

.header__phone {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--petrol);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--petrol);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  background: linear-gradient(160deg, var(--petrol) 0%, var(--petrol-dark) 55%, #061e25 100%);
  overflow: hidden;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero__content {
  color: var(--white);
}

.hero__badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--petrol-dark);
  background: var(--electric);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: var(--font);
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 1rem;
  color: var(--white);
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
  margin: 0 0 1.5rem;
  line-height: 1.65;
}

.hero__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--electric);
  margin-bottom: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}

.hero__phone:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero__visual {
  position: relative;
}

.hero__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ---- Assistant ---- */
.assistant-section {
  padding: 5rem 0;
  background: var(--off-white);
}

.assistant-section .section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--gray-900);
}

.assistant-wrap {
  margin-top: 2rem;
  background: var(--white);
  border: var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}

.assistant-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: var(--line);
}

.assistant-progress__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--petrol);
}

.assistant-progress__dots {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-200);
}

.progress-dot--filled {
  background: var(--electric);
}

.progress-line {
  width: 32px;
  height: 2px;
  background: var(--gray-200);
  border-radius: 1px;
}

.assistant-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

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

.assistant-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.125rem;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  gap: 0.75rem;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.assistant-option:hover,
.assistant-option:focus-visible {
  border-color: var(--petrol);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.assistant-option__num {
  display: none;
}

.assistant-option__text {
  flex: 1;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.4;
}

.assistant-option__arrow {
  font-size: 1.125rem;
  color: var(--gray-400);
  flex-shrink: 0;
}

.assistant-option:hover .assistant-option__arrow {
  color: var(--petrol);
}

.assistant-question {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--gray-900);
}

.assistant-nav {
  display: flex;
  gap: 2rem;
  padding: 1.5rem 0;
}

.assistant-nav__btn {
  background: none;
  border: none;
  font-size: 0.8125rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
}
.assistant-nav__btn:hover { color: var(--petrol); }

.location-custom {
  padding: 1.5rem 0;
  border-top: var(--line);
}

.location-custom__label {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.75rem;
}

.location-custom__row {
  display: flex;
  gap: 0.75rem;
}

.location-custom__input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: var(--line);
  background: var(--white);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}
.location-custom__input:focus {
  outline: none;
  border-color: var(--petrol);
}

.assistant-result {
  padding: 0.5rem 0;
}

.assistant-result__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--petrol);
  background: rgba(12, 61, 74, 0.08);
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin: 0 0 0.75rem;
}

.assistant-result__title {
  font-family: var(--font);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--gray-900);
}

.assistant-result__desc {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 55ch;
  margin: 0 0 1rem;
}

.assistant-result__note {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin: 0 0 1.5rem;
}

.assistant-result__zone {
  font-size: 0.875rem;
  margin: 0 0 2rem;
}

.assistant-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---- Services Accordion ---- */
.services-section {
  padding: 5rem 0;
  background: var(--white);
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background: var(--off-white);
  border: var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.accordion-item--open {
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 1.125rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  transition: color var(--transition);
}

.accordion-trigger:hover { color: var(--petrol); }

.accordion-trigger__num {
  display: none;
}

.accordion-trigger__title {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
}

.accordion-trigger__icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--petrol);
  background: rgba(12, 61, 74, 0.08);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
  line-height: 1;
  flex-shrink: 0;
}

.accordion-item--open .accordion-trigger__icon {
  transform: rotate(45deg);
  background: var(--petrol);
  color: var(--white);
}

.accordion-panel {
  padding: 0 1.25rem 1.25rem;
  animation: fadeSlide 250ms ease;
}

.accordion-panel__subtitle {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--petrol);
  margin: 1rem 0 0.375rem;
}
.accordion-panel__subtitle:first-child { margin-top: 0; }

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

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.accordion-panel p {
  color: var(--gray-600);
  margin: 0 0 1rem;
  max-width: 60ch;
}

.accordion-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---- Zones ---- */
.zones-section {
  padding: 6rem 0;
  background: var(--white);
}

.zones-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.zone-btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.zone-btn:hover,
.zone-btn--active {
  background: var(--petrol);
  border-color: var(--petrol);
  color: var(--white);
}

.zone-detail {
  padding: 1.5rem;
  background: var(--off-white);
  border: var(--line);
  border-radius: var(--radius-lg);
  min-height: 160px;
}

.zone-detail__title {
  font-family: var(--font);
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--gray-900);
}

.zone-detail__text {
  color: var(--gray-600);
  margin: 0;
  line-height: 1.7;
}

.municipios {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: var(--line);
}

.municipios__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.municipios__list li::before {
  display: none;
}

.municipios__list li {
  font-size: 0.9375rem;
  color: var(--gray-600);
  background: var(--off-white);
  border: var(--line);
  padding: 0.5rem 1rem;
  border-radius: 999px;
}

/* ---- Security ---- */
.security-section {
  padding: 6rem 0;
  background: var(--off-white);
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
  margin-top: 2rem;
}

.security-items {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.security-items li {
  padding: 1rem 1.25rem;
  margin-bottom: 0.5rem;
  background: var(--white);
  border: var(--line);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
}

.security-items li span {
  display: block;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

.security-visual {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.security-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- How it works ---- */
.how-section {
  padding: 6rem 0;
  background: var(--white);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.how-item {
  padding: 1.5rem;
  background: var(--off-white);
  border: var(--line);
  border-radius: var(--radius-lg);
}

.how-item__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  background: var(--petrol);
  border-radius: 50%;
  line-height: 1;
  margin-bottom: 1rem;
}

.how-item__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.45;
  color: var(--gray-900);
}

.how-item__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin: 0;
}

/* ---- Form ---- */
.presupuesto-section {
  padding: 6rem 0;
  background: var(--off-white);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
}

.form-input,
.form-select,
.form-textarea {
  padding: 0.875rem 1rem;
  border: var(--line);
  background: var(--white);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--petrol);
  box-shadow: 0 0 0 3px rgba(12, 61, 74, 0.1);
}

.form-textarea { min-height: 120px; resize: vertical; }

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-600);
  grid-column: 1 / -1;
}

.form-consent input { margin-top: 0.25rem; flex-shrink: 0; }

.form-error {
  color: #c0392b;
  font-size: 0.875rem;
  grid-column: 1 / -1;
}

.form-submit { grid-column: 1 / -1; margin-top: 0.5rem; }

/* ---- FAQ ---- */
.faq-section {
  padding: 6rem 0;
  background: var(--white);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--off-white);
  border: var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item--open {
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.125rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  font-size: 1rem;
  font-weight: 600;
  transition: color var(--transition);
}

.faq-trigger:hover { color: var(--petrol); }

.faq-trigger__icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--petrol);
  background: rgba(12, 61, 74, 0.08);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
  flex-shrink: 0;
}

.faq-item--open .faq-trigger__icon {
  transform: rotate(45deg);
  background: var(--petrol);
  color: var(--white);
}

.faq-panel {
  padding: 0 1.25rem 1.25rem;
  color: var(--gray-600);
  line-height: 1.65;
  animation: fadeSlide 250ms ease;
}

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

.faq-panel p { margin: 0; max-width: 65ch; }

/* ---- CTA Final ---- */
.cta-final {
  padding: 4rem 0;
  background: var(--petrol);
  color: var(--white);
  text-align: center;
}

.cta-final__title {
  font-family: var(--font);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.cta-final__phone {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--electric);
  margin: 0 0 2rem;
}

/* ---- Footer ---- */
.footer {
  padding: 3rem 0  calc(3rem + var(--mobile-bar-h));
  background: var(--off-white);
  border-top: var(--line);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer__brand {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--petrol);
  margin-bottom: 0.75rem;
}

.footer__text {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
}

.footer__phone { margin-top: 1rem; }

.footer__heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin: 0 0 1rem;
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li { margin-bottom: 0.5rem; }

.footer__links a {
  font-size: 0.875rem;
  color: var(--gray-600);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--petrol); }

.footer__legal {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.footer__legal a:hover { color: var(--petrol); }

/* ---- Legal pages ---- */
.legal-page {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  min-height: 50vh;
  background: var(--off-white);
}

.legal-page__content {
  max-width: 720px;
}

.legal-page__title {
  font-family: var(--font);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--gray-900);
}

.legal-page p {
  color: var(--gray-600);
  line-height: 1.8;
  margin: 0 0 1rem;
  font-size: 1.0625rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--petrol);
  margin: 2.5rem 0 1rem;
  padding-top: 1.5rem;
  border-top: var(--line);
}

.legal-page h2:first-of-type {
  margin-top: 1.5rem;
  padding-top: 0;
  border-top: none;
}

.legal-page h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 1.5rem 0 0.75rem;
}

.legal-page ul,
.legal-page ol {
  color: var(--gray-600);
  line-height: 1.8;
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.legal-page li { margin-bottom: 0.375rem; }

.legal-page a {
  color: var(--petrol);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page a:hover { color: var(--petrol-light); }

.legal-page__meta {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 2rem;
}

.legal-page__box {
  background: var(--white);
  border: var(--line);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1rem 0 1.5rem;
}

.legal-page__box p:last-child { margin-bottom: 0; }

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9375rem;
}

.legal-table th,
.legal-table td {
  border: var(--line);
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: var(--white);
  font-weight: 600;
  color: var(--gray-900);
}

.legal-table td { color: var(--gray-600); }

.legal-page__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--gray-200);
  font-size: 0.875rem;
}

.footer__legal a[aria-current="page"] {
  color: var(--petrol);
  font-weight: 600;
}

.footer:has(.footer__legal:only-child) {
  padding-top: 2rem;
}

/* ---- Mobile bar ---- */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: var(--mobile-bar-h);
  background: var(--white);
  border-top: var(--line);
  box-shadow: 0 -2px 12px rgba(0,0,0,0.06);
}

.mobile-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
}

.mobile-bar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.mobile-bar__btn--call {
  background: var(--electric);
  color: var(--petrol-dark);
}

.mobile-bar__btn--whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

/* ---- Reveal animations ---- */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease, transform 400ms ease;
}

.js .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .nav__list {
    gap: 1rem;
  }

  .nav__link {
    font-size: 0.75rem;
  }

  .header__phone {
    display: none;
  }

  .logo__text {
    font-size: 0.8125rem;
  }
}

@media (max-width: 960px) {
  .hero__grid,
  .zones-layout,
  .security-grid,
  .footer__grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero__grid { gap: 2rem; }

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

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

@media (max-width: 768px) {
  .header {
    --header-h: 68px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .logo {
    flex: 1;
    gap: 0.5rem;
    min-width: 0;
    max-width: none;
  }

  .logo__img {
    height: 40px;
  }

  .logo__text {
    max-width: 11rem;
  }

  .logo__title {
    font-size: 0.75rem;
    line-height: 1.2;
  }

  .logo__tagline {
    font-size: 0.5625rem;
    line-height: 1.25;
  }

  .nav {
    position: static;
    flex: 0 0 0;
    width: 0;
    overflow: visible;
  }

  .nav-toggle { display: flex; }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(26, 34, 40, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 300ms ease, visibility 300ms ease;
    z-index: 998;
  }

  .nav-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__list {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    width: min(100%, 320px);
    margin-left: auto;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    padding: 1.5rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform 300ms ease;
    z-index: 999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: -8px 0 32px rgba(12, 61, 74, 0.12);
  }

  .nav__list > li {
    width: 100%;
    border-bottom: var(--line);
  }

  .nav__list > li:last-child {
    border-bottom: none;
  }

  .nav__link,
  .nav__dropdown-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--gray-900);
  }

  .nav__dropdown-toggle {
    justify-content: space-between;
  }

  .nav__item--dropdown {
    width: 100%;
  }

  .nav__dropdown {
    position: static;
    transform: none;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
    transition: max-height 300ms ease;
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    max-height: 45vh;
    overflow-y: auto;
    padding-bottom: 0.75rem;
  }

  .nav__dropdown[hidden] {
    display: block !important;
  }

  .nav__item--dropdown:not(.is-open) .nav__dropdown {
    max-height: 0;
    padding-bottom: 0;
  }

  .nav__dropdown-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .nav__dropdown-link {
    padding: 0.625rem 0.75rem;
    font-size: 0.9375rem;
  }

  .nav__dropdown-all {
    display: block;
    margin-top: 0.5rem;
    padding: 0.625rem 0.75rem;
    text-align: left;
    font-size: 0.9375rem;
    border-top: var(--line);
  }

  .nav--open .nav__list { transform: translateX(0); }

  .header__phone { display: none; }

  .header__cta .btn--electric { display: none; }

  .mobile-bar { display: block; }

  body.nav-open { overflow: hidden; }

  .hero {
    padding-top: calc(var(--header-h) + 1.5rem);
    padding-bottom: 2rem;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 3.25rem);
    margin-bottom: 1rem;
  }

  .hero__subtitle {
    max-width: none;
    margin-bottom: 1.25rem;
    font-size: clamp(1.125rem, 4.5vw, 1.25rem);
  }

  .hero__phone {
    font-size: 1.25rem;
    width: 100%;
    justify-content: center;
    margin-bottom: 1.25rem;
  }

  .hero__content .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .hero__content .btn-group .btn {
    width: 100%;
  }

  .hero__visual {
    display: none;
  }

  .assistant-list,
  .assistant-list--compact {
    grid-template-columns: 1fr;
  }

  .assistant-wrap {
    padding: 1.25rem;
  }

  .zones-layout {
    gap: 1.5rem;
  }

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

  .security-visual {
    display: none;
  }

  .assistant-result__actions { flex-direction: column; }
  .assistant-result__actions .btn { width: 100%; }

  .location-custom__row { flex-direction: column; }
}

@media (max-width: 480px) {
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; }
}

/* ---- Zones grid (página madre) ---- */
.zones-pages {
  margin-top: 0;
}

.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.zone-card {
  display: flex;
  align-items: center;
  padding: 1rem 1.125rem;
  background: var(--off-white);
  border: var(--line);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.zone-card:hover {
  border-color: var(--petrol);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  color: var(--petrol);
}

.zones-grid__toggle {
  display: none;
  width: 100%;
  margin-top: 1rem;
}

/* ---- Zone subpages ---- */
.breadcrumb {
  padding-top: calc(var(--header-h) + 1rem);
  padding-bottom: 0.5rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.breadcrumb__list li:not(:last-child)::after {
  content: "→";
  margin-left: 0.375rem;
  color: var(--gray-400);
}

.breadcrumb__list a {
  color: var(--petrol);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.zone-page .zone-hero {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}

.zone-page .services-section {
  padding-top: 2rem;
}

.zone-page .zone-hero .hero__grid {
  grid-template-columns: 1fr;
}

.zone-hero__content {
  max-width: 640px;
}

.zone-intro {
  padding: 3rem 0;
  background: var(--white);
}

.zone-intro__text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 72ch;
  margin: 0 0 1rem;
}

.zone-intro__back {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin: 0;
}

.zone-intro__back a {
  color: var(--petrol);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.zone-services {
  padding: 3rem 0;
  background: var(--off-white);
}

.zone-services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.zone-service .how-item__title {
  margin-bottom: 0.375rem;
}

.how-item__desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--gray-600);
  margin: 0;
}

.zone-urgent {
  padding: 3rem 0;
  background: var(--white);
}

.zone-urgent__list {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.zone-urgent__list li { margin-bottom: 0.25rem; }

.zone-coverage {
  padding: 3rem 0;
  background: var(--off-white);
}

.zone-coverage__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 65ch;
  margin: 0;
}

.zone-nearby {
  padding: 3rem 0;
  background: var(--white);
}

.zone-nearby__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.zone-nearby__link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--off-white);
  border: var(--line);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--petrol);
  transition: background var(--transition), border-color var(--transition);
}

.zone-nearby__link:hover {
  background: var(--petrol);
  border-color: var(--petrol);
  color: var(--white);
}

@media (max-width: 768px) {
  .zones-section {
    padding: 3rem 0;
  }

  .zones-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .zones-grid:not(.is-expanded) .zone-card:nth-child(n+9) {
    display: none;
  }

  .zone-card {
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
  }

  .zones-grid__toggle {
    display: inline-flex;
    justify-content: center;
  }

  .zone-services__grid {
    grid-template-columns: 1fr;
  }

  .zone-page .zone-hero {
    padding-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .zones-grid {
    grid-template-columns: 1fr;
  }
}