/* ==========================================================================
   SAFERSOL SAC — Hoja de estilos principal
   Ingeniería e innovación a su servicio

   1. Variables
   2. Reset y base
   3. Utilidades
   4. Topbar
   5. Header y navegación
   6. Hero (slider)
   7. Componentes
   8. Secciones
   9. Footer
   Media queries en responsive.css
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES
   ========================================================================== */
:root {
  /* Marca — el cian sale del logo de Safersol */
  --cyan:       #29a9e1;
  --cyan-600:   #1b8fc4;
  --cyan-light: #e8f6fd;
  --navy:       #253b80;
  --navy-700:   #1c2d63;
  --navy-900:   #16224a;

  /* Superficies */
  --white:  #ffffff;
  --light:  #f4fafd;
  --border: #e4ecf2;

  /* Texto */
  --text:   #1f2a44;
  --muted:  #6b7a90;
  --invert: #ffffff;

  /* Tipografía */
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;

  --fs-xs:   0.8125rem;
  --fs-sm:   0.9375rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.375rem;
  --fs-2xl:  1.75rem;
  --fs-3xl:  2.25rem;
  --fs-4xl:  3.25rem;

  /* Espaciado */
  --sp-1: .25rem;  --sp-2: .5rem;   --sp-3: .75rem;  --sp-4: 1rem;
  --sp-5: 1.25rem; --sp-6: 1.5rem;  --sp-8: 2rem;    --sp-10: 2.5rem;
  --sp-12: 3rem;   --sp-16: 4rem;   --sp-20: 5rem;   --sp-24: 6rem;

  /* Formas */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(31, 42, 68, .06);
  --shadow:    0 8px 30px rgba(31, 42, 68, .10);
  --shadow-lg: 0 20px 60px rgba(31, 42, 68, .16);

  --container: 1200px;
  --transition: 300ms cubic-bezier(.4, 0, .2, 1);
}

/* ==========================================================================
   2. RESET Y BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--muted);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* Marca visualmente las imágenes que aún no has colocado (ver onerror en el HTML) */
.img-fallback {
  min-height: 200px;
  background:
    linear-gradient(135deg, var(--cyan-light), #dbeefb),
    repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(41,169,225,.12) 14px, rgba(41,169,225,.12) 28px);
  background-blend-mode: multiply;
  border: 2px dashed rgba(41, 169, 225, .45);
}

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

h1, h2, h3, h4, h5 {
  color: var(--text);
  line-height: 1.25;
  font-weight: 700;
  text-wrap: balance;
}

a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--cyan-600); }

ul, ol { list-style: none; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
::selection { background: var(--cyan); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ==========================================================================
   3. UTILIDADES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.section { padding-block: var(--sp-24); }
.section--light { background: var(--light); }
.section--navy { background: var(--navy); }
.section--tight { padding-block: var(--sp-16); }

.section__head { max-width: 660px; margin: 0 auto var(--sp-16); text-align: center; }
.section__head--left { margin-inline: 0; text-align: left; }

.eyebrow {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--sp-3);
}

.section__title { font-size: var(--fs-3xl); margin-bottom: var(--sp-4); }
.section__title span { color: var(--cyan); }
.section--navy .section__title { color: #fff; }

/* Subrayado doble decorativo bajo los títulos centrados */
.section__head:not(.section__head--left) .section__title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin: var(--sp-5) auto 0;
  background: var(--cyan);
  border-radius: var(--radius-full);
  box-shadow: -22px 0 0 -1px var(--cyan);
}

.section__text { color: var(--muted); }
.section--navy .section__text { color: rgba(255, 255, 255, .75); }

.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: center; }

.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: -100px;
  z-index: 300;
  padding: var(--sp-3) var(--sp-5);
  background: var(--cyan);
  color: #fff;
  border-radius: var(--radius);
  transition: top var(--transition);
}
.skip-link:focus { top: var(--sp-4); color: #fff; }

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   4. TOPBAR
   ========================================================================== */
.topbar {
  position: relative;
  background: var(--navy);
  color: rgba(255, 255, 255, .85);
  font-size: var(--fs-xs);
}

/* Cuñas cian inclinadas en los extremos, como en el diseño de referencia */
.topbar::before,
.topbar::after {
  content: "";
  position: absolute;
  top: 0;
  width: 90px;
  height: 100%;
  background: var(--cyan);
}
.topbar::before { left: 0;  clip-path: polygon(0 0, 100% 0, 55% 100%, 0 100%); }
.topbar::after  { right: 0; clip-path: polygon(45% 0, 100% 0, 100% 100%, 0 100%); }

.topbar__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  min-height: 42px;
}

.topbar__list { display: flex; align-items: center; gap: var(--sp-6); flex-wrap: wrap; }
.topbar__list li { display: flex; align-items: center; gap: var(--sp-2); }
.topbar__list a { color: inherit; }
.topbar__list a:hover { color: var(--cyan); }
.topbar__icon { color: var(--cyan); font-size: var(--fs-sm); line-height: 1; }

.topbar__social { display: flex; gap: var(--sp-2); }
.topbar__social a {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  background: #fff;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.topbar__social a:hover { background: var(--cyan); color: #fff; transform: translateY(-2px); }

/* ==========================================================================
   5. HEADER Y NAVEGACIÓN
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  min-height: 84px;
}

/* --- Logo --- */
.logo { display: flex; align-items: center; gap: var(--sp-3); }

.logo__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 46px;
  flex-shrink: 0;
  font-size: var(--fs-xl);
  font-weight: 800;
  color: #fff;
  background: var(--cyan);
  /* Pentágono invertido, igual que el isotipo del logo */
  clip-path: polygon(0 0, 100% 0, 100% 62%, 50% 100%, 0 62%);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo__name {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy);
  text-transform: uppercase;
}
.logo__name em { font-style: normal; color: var(--cyan); }
.logo__tag {
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

/* --- Navegación --- */
.nav__list { display: flex; align-items: center; gap: var(--sp-1); }

.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  transition: color var(--transition);
}
.nav__link:hover,
.nav__link.is-active { color: var(--cyan); }

.nav__caret { font-size: 9px; transition: transform var(--transition); }

/* --- Submenú --- */
.nav__item { position: relative; }

.nav__sub {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 244px;
  padding: var(--sp-2);
  background: #fff;
  border-top: 3px solid var(--cyan);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav__item:hover > .nav__sub,
.nav__item:focus-within > .nav__sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__item:hover > .nav__link .nav__caret { transform: rotate(180deg); }

.nav__sub a {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--navy);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
}
.nav__sub a:hover { background: var(--cyan-light); color: var(--cyan); padding-left: var(--sp-5); }

/* --- Acciones del header --- */
.header__actions { display: flex; align-items: center; gap: var(--sp-5); }

.header__phone { display: flex; align-items: center; gap: var(--sp-3); }

.header__phone-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  font-size: var(--fs-lg);
  color: #fff;
  background: var(--cyan);
  border-radius: var(--radius);
}

.header__phone-text { display: flex; flex-direction: column; line-height: 1.3; }
.header__phone-text small { font-size: var(--fs-xs); color: var(--muted); }
.header__phone-text a { font-size: var(--fs-base); font-weight: 700; color: var(--navy); }
.header__phone-text a:hover { color: var(--cyan); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: var(--cyan);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}
.burger span { height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   6. HERO (slider)
   ========================================================================== */
.hero { position: relative; overflow: hidden; }

.hero__slides { position: relative; height: 620px; }

.hero__slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 900ms ease, visibility 900ms ease;
}
.hero__slide.is-active { opacity: 1; visibility: visible; }

/* Imagen de fondo + degradado azul por encima */
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  transition: transform 7s ease-out;
}
.hero__slide.is-active .hero__bg { transform: scale(1); }

.hero__slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg,
    rgba(28, 45, 99, .95) 0%,
    rgba(37, 59, 128, .88) 42%,
    rgba(37, 59, 128, .45) 100%);
}

.hero__content { position: relative; z-index: 2; max-width: 620px; }

.hero__eyebrow {
  display: block;
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--sp-4);
}

.hero__title {
  font-size: var(--fs-4xl);
  color: #fff;
  margin-bottom: var(--sp-5);
}
.hero__title span { color: var(--cyan); }

.hero__text {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, .82);
  max-width: 52ch;
  margin-bottom: var(--sp-8);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* --- Flechas del slider --- */
.hero__arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  font-size: var(--fs-xl);
  color: #fff;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--radius-full);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background var(--transition), border-color var(--transition);
}
.hero__arrow:hover { background: var(--cyan); border-color: var(--cyan); }
.hero__arrow--prev { left: var(--sp-6); }
.hero__arrow--next { right: var(--sp-6); }

.hero__dots {
  position: absolute;
  bottom: var(--sp-6);
  left: 50%;
  z-index: 3;
  display: flex;
  gap: var(--sp-2);
  transform: translateX(-50%);
}
.hero__dots button {
  width: 28px;
  height: 4px;
  background: rgba(255, 255, 255, .35);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition);
}
.hero__dots button.is-active { background: var(--cyan); }

/* ==========================================================================
   7. COMPONENTES
   ========================================================================== */

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--fs-sm);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.btn span { transition: transform var(--transition); }
.btn:hover span { transform: translateX(4px); }

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

.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--cyan); color: #fff; }

.btn--white { background: #fff; color: var(--navy); }
.btn--white:hover { background: var(--cyan); color: #fff; }

.btn--outline { background: transparent; border-color: var(--cyan); color: var(--cyan); }
.btn--outline:hover { background: var(--cyan); color: #fff; }

.btn--sm { padding: var(--sp-2) var(--sp-5); font-size: var(--fs-xs); }
.btn--block { width: 100%; justify-content: center; }

/* --- Tarjetas de característica (bloque de 4 bajo el hero) --- */
.feature {
  position: relative;
  overflow: hidden;
  padding: var(--sp-10) var(--sp-6);
  text-align: center;
  transition: transform var(--transition);
}
.feature:hover { transform: translateY(-8px); }

.feature:nth-child(odd)  { background: var(--cyan); }
.feature:nth-child(even) { background: var(--navy); }

/* Marca de agua del icono, muy tenue al fondo */
.feature__watermark {
  position: absolute;
  right: -18px;
  bottom: -24px;
  font-size: 110px;
  line-height: 1;
  opacity: .09;
  pointer-events: none;
}

.feature__icon { position: relative; font-size: 42px; margin-bottom: var(--sp-4); }
.feature__title { position: relative; font-size: var(--fs-xl); color: #fff; margin-bottom: var(--sp-2); }
.feature__text  { position: relative; font-size: var(--fs-sm); color: rgba(255, 255, 255, .8); }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); }

/* --- Bloque "Nosotros" con formas superpuestas --- */
.about-media { position: relative; padding: var(--sp-8) var(--sp-8) var(--sp-8) 0; }

/* Rectángulo cian girado detrás de la foto */
.about-media::before {
  content: "";
  position: absolute;
  inset: 0 0 var(--sp-12) var(--sp-12);
  background: var(--cyan);
  transform: rotate(-6deg);
  border-radius: var(--radius);
}

/* Retícula de puntos decorativa */
.about-media::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(var(--cyan) 1.6px, transparent 1.6px);
  background-size: 12px 12px;
  opacity: .5;
}

.about-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-badge {
  position: absolute;
  right: 0;
  bottom: var(--sp-2);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about-badge__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  font-size: var(--fs-xl);
  background: var(--cyan);
  border-radius: var(--radius-sm);
}
.about-badge__text { font-size: var(--fs-sm); font-weight: 700; color: #fff; line-height: 1.3; }

/* --- Lista con checks --- */
.checklist { display: grid; gap: var(--sp-3); margin-block: var(--sp-6); }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  color: var(--text);
  font-size: var(--fs-sm);
}
.checklist li::before {
  content: "✓";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--cyan);
  border-radius: var(--radius-full);
}
.section--navy .checklist li { color: rgba(255, 255, 255, .85); }

/* --- Tarjeta de servicio (imagen + icono flotante) --- */
.service {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.service__media { position: relative; }
.service__media img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }

.service__icon {
  position: absolute;
  right: var(--sp-5);
  bottom: -26px;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  font-size: var(--fs-xl);
  background: var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: background var(--transition);
}
.service:hover .service__icon { background: var(--navy); }

.service__body { padding: var(--sp-8) var(--sp-6) var(--sp-6); }
.service__title { font-size: var(--fs-lg); margin-bottom: var(--sp-3); }
.service__text { font-size: var(--fs-sm); margin-bottom: var(--sp-5); }

/* --- Tarjeta simple con icono (listados de servicios) --- */
.icon-card {
  padding: var(--sp-8);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}
.icon-card:hover {
  border-bottom-color: var(--cyan);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}
.icon-card__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--sp-5);
  font-size: var(--fs-2xl);
  background: var(--cyan-light);
  border-radius: var(--radius);
  transition: var(--transition);
}
.icon-card:hover .icon-card__icon { background: var(--cyan); }
.icon-card__title { font-size: var(--fs-lg); margin-bottom: var(--sp-3); }
.icon-card__text { font-size: var(--fs-sm); }

/* --- Contadores --- */
.counters { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.counter { text-align: center; }
.counter__num {
  display: block;
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.counter__label { font-size: var(--fs-sm); color: rgba(255, 255, 255, .8); }

/* --- Logos de marcas / clientes --- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.logo-grid__item {
  display: grid;
  place-items: center;
  min-height: 108px;
  padding: var(--sp-5);
  background: #fff;
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--navy);
  transition: background var(--transition), color var(--transition);
}
.logo-grid__item:hover { background: var(--cyan); color: #fff; }

/* --- Tarjeta de proyecto --- */
.project {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.project img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 700ms ease; }
.project:hover img { transform: scale(1.08); }

.project__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-10) var(--sp-6) var(--sp-6);
  background: linear-gradient(to top, rgba(22, 34, 74, .95), transparent);
}
.project__cat { font-size: var(--fs-xs); font-weight: 700; color: var(--cyan); text-transform: uppercase; letter-spacing: .1em; }
.project__title { font-size: var(--fs-lg); color: #fff; margin-top: var(--sp-1); }

/* --- Acordeón --- */
.accordion { display: grid; gap: var(--sp-3); }
.accordion__item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  width: 100%;
  padding: var(--sp-5) var(--sp-6);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.accordion__trigger:hover { color: var(--cyan); }
.accordion__trigger[aria-expanded="true"] { background: var(--cyan); color: #fff; }

.accordion__sign { flex-shrink: 0; font-size: var(--fs-lg); transition: transform var(--transition); }
.accordion__trigger[aria-expanded="true"] .accordion__sign { transform: rotate(45deg); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}
.accordion__panel.is-open { grid-template-rows: 1fr; }
.accordion__panel > div { overflow: hidden; }
.accordion__panel p { padding: var(--sp-5) var(--sp-6); font-size: var(--fs-sm); }

/* --- Formulario --- */
.form { display: grid; gap: var(--sp-4); }
.form--card {
  padding: var(--sp-8);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.form__row { display: grid; gap: var(--sp-2); }
.form__row label { font-size: var(--fs-sm); font-weight: 600; color: var(--navy); }

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--light);
  border: 1px solid var(--border);
  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(--cyan);
  box-shadow: 0 0 0 3px rgba(41, 169, 225, .18);
}
.form textarea { resize: vertical; min-height: 120px; }
.form .is-invalid { border-color: #dc2626; }

.form__error { min-height: 1em; font-size: var(--fs-xs); color: #dc2626; }

.form__check {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
}
.form__check input { margin-top: 6px; accent-color: var(--cyan); }

.form__status { min-height: 1.4em; font-size: var(--fs-sm); text-align: center; }
.form__status.is-ok { color: #059669; }
.form__status.is-error { color: #dc2626; }

/* --- Cabecera de páginas internas --- */
.page-head {
  position: relative;
  padding-block: var(--sp-20);
  background: var(--navy);
  text-align: center;
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  opacity: .5;
}
.page-head__inner { position: relative; z-index: 1; }
.page-head h1 { font-size: var(--fs-3xl); color: #fff; margin-bottom: var(--sp-3); }

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, .65);
}
.breadcrumb a { color: var(--cyan); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: var(--sp-2); opacity: .5; }

/* --- Banda CTA --- */
.cta {
  position: relative;
  padding-block: var(--sp-16);
  background: var(--cyan);
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -6%;
  width: 420px;
  height: 420px;
  background: rgba(255, 255, 255, .08);
  border-radius: var(--radius-full);
}
.cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  flex-wrap: wrap;
}
.cta h2 { font-size: var(--fs-2xl); color: #fff; }
.cta p { color: rgba(255, 255, 255, .88); }

/* ==========================================================================
   9. FOOTER
   ========================================================================== */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, .6); font-size: var(--fs-sm); }

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: var(--sp-10);
  padding-block: var(--sp-16);
}

.footer .logo__name { color: #fff; }
.footer .logo__tag { color: rgba(255, 255, 255, .45); }
.footer__brand p { margin-top: var(--sp-5); }

.footer__social { display: flex; gap: var(--sp-2); margin-top: var(--sp-5); }
.footer__social a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.footer__social a:hover { background: var(--cyan); transform: translateY(-3px); }

.footer__col h3 {
  position: relative;
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-5);
  font-size: var(--fs-base);
  color: #fff;
}
.footer__col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--cyan);
}

.footer__col ul { display: grid; gap: var(--sp-3); }
.footer__col a { color: rgba(255, 255, 255, .6); }
.footer__col a:hover { color: var(--cyan); }

.footer__contact li { display: flex; gap: var(--sp-3); }
.footer__contact span:first-child { color: var(--cyan); flex-shrink: 0; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-block: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: var(--fs-xs);
}

/* --- Botón volver arriba --- */
.to-top {
  position: fixed;
  right: var(--sp-6);
  bottom: var(--sp-6);
  z-index: 150;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-size: var(--fs-lg);
  color: #fff;
  background: var(--cyan);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: var(--transition);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--navy); }

/* --- Botón flotante de WhatsApp --- */
.wa {
  position: fixed;
  left: var(--sp-6);
  bottom: var(--sp-6);
  z-index: 150;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  font-size: var(--fs-2xl);
  background: #25d366;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.wa:hover { transform: scale(1.1); }