/* ==============================================
   Atmosférico A.M. LAN — main.css
   Mobile-first | Sin frameworks
   ============================================== */

/* ---- Variables ---- */
:root {
  --primary: #001F3F;
  --primary-alt: #0A2E5C;
  --accent: #E6B800;
  --accent-alt: #FFB300;
  --white: #FFFFFF;
  --gray-light: #F4F5F7;
  --gray-mid: #6B7280;
  --gray-dark: #1F2937;
  --text: #111827;
  --overlay: rgba(0, 31, 63, 0.72);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.14);

  --transition: 200ms ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ==============================================
   LAYOUT
   ============================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container { padding: 0 32px; }
}

@media (min-width: 1280px) {
  .container { padding: 0 24px; }
}

/* ==============================================
   SECCIONES BASE
   ============================================== */

.section {
  padding: 48px 0;
}

@media (min-width: 1024px) {
  .section { padding: 80px 0; }
}

.section--white  { background: var(--white); }
.section--gray   { background: var(--gray-light); }
.section--dark   { background: var(--primary); }
.section--cta    { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt) 100%); }

/* ---- Encabezados de sección ---- */
.section__header {
  text-align: center;
  margin-bottom: 32px;
}

@media (min-width: 1024px) {
  .section__header { margin-bottom: 48px; }
}

.section__header--left { text-align: left; }

.section__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: #9A7200;
  margin-bottom: 8px;
  border-left: 3px solid var(--accent);
  padding-left: 8px;
}

.section__eyebrow--accent { color: rgba(230, 184, 0, 0.9); }

.section__title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 12px;
}

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

@media (min-width: 1024px) {
  .section__title { font-size: 36px; line-height: 1.25; }
}

.section__desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-mid);
  max-width: 560px;
  margin: 0 auto;
}

.section__header--left .section__desc { margin: 0; }

@media (min-width: 1024px) {
  .section__desc { font-size: 16px; }
}

/* ==============================================
   BOTONES
   ============================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition), color var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:active { transform: scale(0.97); }

.btn--md  { font-size: 15px; padding: 12px 20px; }
.btn--lg  { font-size: 16px; padding: 16px 24px; }

@media (min-width: 1024px) {
  .btn--md  { font-size: 16px; padding: 14px 24px; }
  .btn--lg  { font-size: 18px; padding: 18px 32px; }
}

/* Amarillo (hero primario) */
.btn--primary {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(230, 184, 0, 0.35);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--accent-alt);
  border-color: var(--accent-alt);
  box-shadow: 0 6px 24px rgba(230, 184, 0, 0.45);
}

/* Borde blanco (hero secundario) */
.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline-white:hover,
.btn--outline-white:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

/* Borde azul */
.btn--outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--outline-primary:hover,
.btn--outline-primary:focus-visible {
  background: var(--primary);
  color: var(--white);
}

/* Oscuro (CTA) */
.btn--dark {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn--dark:hover,
.btn--dark:focus-visible {
  background: var(--primary-alt);
  border-color: var(--primary-alt);
}

/* Blanco (CTA secundario) */
.btn--white {
  background: var(--white);
  color: var(--primary);
  border-color: rgba(0, 31, 63, 0.15);
}
.btn--white:hover,
.btn--white:focus-visible {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Focus visible accesible */
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ==============================================
   HEADER
   ============================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 100px;
  background: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

@media (min-width: 1024px) {
  .header { height: 110px; padding: 0 32px; }
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-img {
  height: 90px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
}

@media (min-width: 1024px) {
  .header__logo-img { height: 100px; }
}

/* Desktop nav links */
.header__nav-links {
  display: none;
  list-style: none;
  align-items: center;
  gap: 32px;
}

@media (min-width: 1024px) {
  .header__nav-links { display: flex; }
}

.header__nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--transition);
}

.header__nav-link:hover { color: var(--accent); }

.header__nav-cta {
  background: var(--accent);
  color: var(--primary) !important;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.header__nav-cta:hover {
  background: var(--accent-alt);
  color: var(--primary) !important;
}

/* Hamburguesa */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.header__hamburger:hover { background: rgba(255, 255, 255, 0.08); }

.header__hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

/* Estado abierto */
.header__hamburger[aria-expanded="true"] .header__hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__hamburger[aria-expanded="true"] .header__hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.header__hamburger[aria-expanded="true"] .header__hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .header__hamburger { display: none; }
}

/* Drawer mobile */
.header__drawer {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  background: var(--primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 99;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 250ms ease, opacity 250ms ease;
  list-style: none;
}

.header__drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 1024px) {
  .header__drawer { display: none; }
}

.header__drawer-link {
  display: block;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition), color var(--transition);
}

.header__drawer-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.header__drawer-link--cta {
  color: var(--accent);
  font-weight: 700;
}

/* ==============================================
   HERO
   ============================================== */

.hero {
  position: relative;
  min-height: 620px;
  height: 100svh;
  max-height: 900px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

/* Imagen de fondo */
.hero__bg-picture {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 82% 80%;
}

@media (min-width: 1024px) {
  .hero__bg-img { object-position: center center; }
}

/* Placeholder cuando no hay foto */
.hero__bg-picture:not(:has(img[src*="hero"])) {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-alt) 60%, #0D3A6B 100%);
}

/* Overlay */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 31, 63, 0.58);
}

@media (min-width: 1024px) {
  .hero__overlay {
    background: linear-gradient(
      to right,
      rgba(0, 31, 63, 0.88) 0%,
      rgba(0, 31, 63, 0.55) 60%,
      rgba(0, 31, 63, 0.15) 100%
    );
  }
}

/* Contenido */
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 20px 48px;
}

@media (min-width: 768px) {
  .hero {
    align-items: center;
    max-height: 800px;
  }
  .hero__content {
    padding: 0 32px 0;
    max-width: 600px;
  }
}

@media (min-width: 1024px) {
  .hero__content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }
}

/* Badge */
.hero__badge {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

/* Título */
.hero__title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

@media (min-width: 768px) { .hero__title { font-size: 40px; } }
@media (min-width: 1024px) { .hero__title { font-size: 52px; } }

/* Subtítulo */
.hero__subtitle {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

@media (min-width: 768px) {
  .hero__subtitle { font-size: 17px; margin-bottom: 36px; }
}

/* Botones */
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 480px) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .hero__btn {
    flex: 1;
    min-width: 200px;
  }
}

@media (min-width: 768px) {
  .hero__actions { gap: 16px; }
  .hero__btn { flex: 0 0 auto; min-width: 0; }
}

/* ==============================================
   SERVICIOS
   ============================================== */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(230, 184, 0, 0.18);
  border: 1px solid rgba(230, 184, 0, 0.35);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

@media (min-width: 1024px) {
  .service-card__title { font-size: 18px; }
}

.service-card__desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-mid);
  line-height: 1.6;
}

@media (min-width: 1024px) {
  .service-card { padding: 28px 24px; }
  .service-card__desc { font-size: 15px; }
}

/* ==============================================
   ZONAS
   ============================================== */

.zonas-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (min-width: 1024px) {
  .zonas-layout {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }
  .zonas-content { flex: 1; }
}

.zonas-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.zona-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-light);
  border: 1.5px solid #E5E7EB;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-dark);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: default;
}

.zona-chip:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

@media (min-width: 1024px) {
  .zona-chip { font-size: 14px; }
}

/* Mapa placeholder */
.zonas-map {
  display: none;
}

@media (min-width: 1024px) {
  .zonas-map {
    display: block;
    flex-shrink: 0;
    width: 380px;
    height: 320px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-light);
    border: 1px solid #E5E7EB;
  }
}

.zonas-map__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-mid);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  line-height: 1.5;
}

/* ==============================================
   DIFERENCIALES
   ============================================== */

.diferencial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .diferencial-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (min-width: 1024px) {
  .diferencial-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}

.diferencial-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: background var(--transition), border-color var(--transition);
}

.diferencial-card:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(230, 184, 0, 0.3);
}

.diferencial-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(230, 184, 0, 0.2);
  border: 1px solid rgba(230, 184, 0, 0.4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.diferencial-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}

.diferencial-card__desc {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

@media (min-width: 1024px) {
  .diferencial-card { padding: 28px 24px; }
}

/* ==============================================
   TESTIMONIOS
   ============================================== */

.testimonios-carousel {
  position: relative;
}

.testimonios-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
  cursor: grab;
}

.testimonios-track::-webkit-scrollbar { display: none; }
.testimonios-track:active { cursor: grabbing; }

.testimonio-card {
  scroll-snap-align: start;
  flex: 0 0 calc(100% - 0px);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

@media (min-width: 640px) {
  .testimonio-card { flex: 0 0 calc(50% - 8px); }
}

@media (min-width: 1024px) {
  .testimonio-card { flex: 0 0 calc(33.333% - 11px); padding: 28px 24px; }
}

.testimonio-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.testimonio-card__text {
  font-size: 15px;
  font-weight: 400;
  font-style: italic;
  color: #374151;
  line-height: 1.65;
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
}

.testimonio-card__text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 40px;
  font-style: normal;
  color: rgba(230, 184, 0, 0.25);
  line-height: 1;
  font-weight: 800;
}

.testimonio-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.testimonio-card__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonio-card__name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  font-style: normal;
  color: var(--text);
  line-height: 1.3;
}

.testimonio-card__source {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--gray-mid);
}

/* Dots */
.testimonios-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
}

.testimonios-dot {
  width: 8px;
  height: 8px;
  border-radius: 20px;
  background: #D1D5DB;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), width var(--transition);
}

.testimonios-dot--active,
.testimonios-dot:hover {
  background: var(--primary);
  width: 24px;
}

/* ==============================================
   CTA FINAL
   ============================================== */

.cta-content {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta__title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--primary);
  margin-bottom: 12px;
}

@media (min-width: 768px)  { .cta__title { font-size: 32px; } }
@media (min-width: 1024px) { .cta__title { font-size: 40px; } }

.cta__desc {
  font-size: 16px;
  font-weight: 400;
  color: rgba(0, 31, 63, 0.75);
  line-height: 1.5;
  margin-bottom: 32px;
}

@media (min-width: 1024px) { .cta__desc { font-size: 18px; } }

.cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

@media (min-width: 480px) {
  .cta__actions {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 16px;
  }
  .cta__actions .btn { flex: 0 0 auto; }
}

/* ==============================================
   FOOTER
   ============================================== */

.footer {
  background: #0A1628;
  padding: 40px 0 24px;
}

@media (min-width: 1024px) {
  .footer { padding: 64px 0 32px; }
}

.footer__grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
  }
}

/* Logo */
.footer__logo {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  margin-bottom: 12px;
}

.footer__logo-img {
  height: 110px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  margin-bottom: 12px;
}

.footer__tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.55;
  max-width: 240px;
}

.footer__col-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Contacto */
.footer__contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__contact-item:hover { color: var(--accent); }

.footer__contact-item--text:hover { color: rgba(255, 255, 255, 0.7); cursor: default; }

.footer__contact-item svg { flex-shrink: 0; margin-top: 1px; }

/* Nav */
.footer__nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__nav-link:hover { color: var(--accent); }

/* Bottom */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.footer__copy,
.footer__credit {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.footer__credit-link {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__credit-link:hover { color: var(--accent); }

/* ==============================================
   FAB WHATSAPP
   ============================================== */

.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-whatsapp 2.5s infinite;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
  animation: none;
}

.whatsapp-fab:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

@keyframes pulse-whatsapp {
  0%   { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70%  { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==============================================
   ANIMACIONES SCROLL
   ============================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sin animaciones para quien las prefiere desactivadas */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .whatsapp-fab { animation: none; }
  .hero-anim { opacity: 1; animation: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ==============================================
   HERO — ANIMACIÓN DE ENTRADA
   ============================================== */

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-anim {
  opacity: 0;
  animation: hero-enter 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-anim--1 { animation-delay: 0.15s; }
.hero-anim--2 { animation-delay: 0.32s; }
.hero-anim--3 { animation-delay: 0.52s; }
.hero-anim--4 { animation-delay: 0.70s; }

/* ==============================================
   STATS STRIP
   ============================================== */

.stats-strip {
  background: var(--primary-alt);
  padding: 28px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
}

/* Separador vertical entre stats (desktop) */
@media (min-width: 640px) {
  .stat-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
  }
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: var(--accent);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.stat-number {
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
  display: inline-block;
  text-align: right;
}

.stat-suffix {
  font-size: 22px;
  font-weight: 700;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .stats-strip { padding: 36px 0; }
  .stat-number-wrap { font-size: 44px; }
  .stat-suffix { font-size: 28px; }
  .stat-label { font-size: 13px; }
}

@media (min-width: 1024px) {
  .stat-number-wrap { font-size: 52px; }
  .stat-label { font-size: 14px; }
}

/* ==============================================
   UTILIDADES
   ============================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==============================================
   FAQ
   ============================================== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  gap: 12px;
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__question::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 20px 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-mid);
}

/* ==============================================
   CARRUSEL ZONAS
   ============================================== */
.zonas-carousel {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/3;
  background: var(--gray-light);
}
.zonas-carousel__track {
  display: flex;
  height: 100%;
  width: 400%;
  transition: transform 0.5s ease;
}
.zonas-carousel__slide {
  width: 25%;
  position: relative;
  flex-shrink: 0;
}
.zonas-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.zonas-carousel__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: rgba(0,31,63,0.7);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.zonas-carousel__dots {
  position: absolute;
  bottom: 40px;
  right: 12px;
  display: flex;
  gap: 6px;
}
.zonas-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  padding: 0;
}
.zonas-carousel__dot--active { background: var(--accent); }

/* ==============================================
   TICKER STRIPS
   ============================================== */
.ticker {
  overflow: hidden;
  padding: 10px 0;
  display: flex;
  align-items: center;
}
.ticker--dark  { background: var(--primary); }
.ticker--accent { background: var(--accent); }

.ticker__track {
  display: flex;
  white-space: nowrap;
  animation: ticker-scroll 28s linear infinite;
}
.ticker__track:hover { animation-play-state: paused; }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 32px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker--dark  .ticker__item { color: var(--white); }
.ticker--accent .ticker__item { color: var(--primary); }

.ticker__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ticker--dark  .ticker__dot { background: var(--accent); }
.ticker--accent .ticker__dot { background: var(--primary); }