/* =========================================================================
   sólo importados córdoba. — Diseño B "acero-oscuro"
   Operación nocturna en puerto: casi negro chroma 0, monocromo,
   un solo color (verde seguridad) reservado para la conversión.
   ========================================================================= */

:root {
  /* Color (OKLCH, monocromo + un verde) */
  --bg: oklch(0.13 0 0);
  --surface: oklch(0.18 0 0);
  --ink: oklch(0.95 0 0);
  --ink-soft: oklch(0.92 0 0);
  --muted: oklch(0.70 0 0);
  --cta: oklch(0.80 0.17 145);
  --cta-hover: oklch(0.84 0.17 145);
  --cta-ink: oklch(0.15 0 0);          /* texto OSCURO sobre el verde, nunca blanco */
  --line: oklch(1 0 0 / 0.12);
  --photo-outline: rgba(255, 255, 255, 0.1);

  /* Tipografía */
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);

  /* Z-index semántico */
  --z-header: 10;
  --z-scrim: 20;
  --z-nav: 30;
  --z-fab: 40;

  --header-h: 4rem;
  --radius-panel: 16px;
  --radius-img: 10px;
}

/* ----------------------------- Base ----------------------------- */

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

html {
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  /* texto claro sobre oscuro: line-height +0.05 sobre lo habitual */
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }

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

a { color: inherit; }

strong { font-weight: 600; color: var(--ink); }

.num { font-variant-numeric: tabular-nums; }

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

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: var(--z-fab);
  background: var(--cta);
  color: var(--cta-ink);
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
}

.skip-link:focus-visible {
  top: 0.75rem;
}

/* ----------------------------- Botones ----------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  background: var(--cta);
  color: var(--cta-ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.btn strong { color: inherit; }

.btn:hover { background: var(--cta-hover); }
.btn:active { transform: scale(0.97); }

.btn--lg {
  min-height: 56px;
  padding: 0.9rem 2.1rem;
  font-size: 1.15rem;
}

/* ----------------------------- Header ----------------------------- */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out);
}

.header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  /* el logo es B/N puro: invertido = círculo blanco, texto negro */
  filter: invert(1);
}

/* En pantallas muy angostas queda solo el isologo (el <a> conserva aria-label) */
.brand-name { display: none; }

@media (min-width: 400px) {
  .brand-name {
    display: inline;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.005em;
    white-space: nowrap;
  }
}

@media (min-width: 560px) {
  .brand-name { font-size: 1rem; }
}

.nav-desktop { display: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform 200ms var(--ease-out), opacity 150ms var(--ease-out);
}

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

/* Navegación móvil */

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: var(--z-scrim);
  background: oklch(0 0 0 / 0.55);
}

.nav-mobile {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.nav-mobile a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.55rem 0.25rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.nav-mobile-cta { margin-top: 1rem; }

[hidden] { display: none !important; }

/* ----------------------------- Hero ----------------------------- */

.hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-height: max(540px, calc(88vh - var(--header-h)));
  min-height: max(540px, calc(88svh - var(--header-h)));
  /* en monitores grandes el hero deja de crecer: menos zoom percibido de la foto */
  max-height: 760px;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Art direction: panorámica en desktop (entra casi completa),
   foto vertical del Dry 40' en mobile */
.hero-media img { object-fit: cover; object-position: center 38%; }
@media (max-width: 879px) {
  .hero-media img { object-position: center 30%; }
}

/* Overlay de legibilidad real: el texto vive arriba, sobre el cielo oscurecido;
   abajo el velo casi desaparece y el stock apilado queda a la vista */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    oklch(0.13 0 0 / 0.92) 0%,
    oklch(0.13 0 0 / 0.78) 30%,
    oklch(0.13 0 0 / 0.38) 62%,
    oklch(0.13 0 0 / 0.1) 100%
  );
}

/* Scrim lateral en pantallas anchas: ancla el texto sobre zonas claras de la
   panorámica sin tapar el container de puertas abiertas a la derecha */
@media (min-width: 880px) {
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
      to right,
      oklch(0.13 0 0 / 0.78) 0%,
      oklch(0.13 0 0 / 0.55) 32%,
      oklch(0.13 0 0 / 0) 60%
    );
  }
}

/* Refuerzo de legibilidad del texto sobre la foto */
.hero h1,
.hero-sub {
  text-shadow: 0 1px 2px oklch(0.13 0 0 / 0.5), 0 2px 24px oklch(0.13 0 0 / 0.45);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: clamp(2.75rem, 7vh, 5rem) 4rem;
  max-width: min(1120px, 100% - 2.5rem);
}

.hero h1 {
  font-size: clamp(2.6rem, 8.5vw, 4.8rem);
  max-width: 14ch;
}

.hero-sub {
  margin-top: 1.1rem;
  max-width: 60ch;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: var(--ink-soft);
}

/* quiebre de la bajada en dos líneas limpias, solo en pantallas anchas */
.br-wide { display: none; }
@media (min-width: 880px) {
  .br-wide { display: inline; }
}

.hero-actions { margin-top: 1.9rem; }

/* ----------------------------- Secciones ----------------------------- */

.section {
  padding-block: clamp(4rem, 9vw, 6.5rem);
}

.section-head {
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.section-head h2 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
}

.section-head p {
  margin-top: 0.75rem;
  max-width: 56ch;
  color: var(--muted);
}

/* ----------------------------- Productos ----------------------------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.panel + .panel { margin-top: clamp(1.25rem, 3vw, 2rem); }

.panel-media {
  position: relative;
  min-height: 0;
}

.panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  outline: 1px solid var(--photo-outline);
  outline-offset: -1px;
}

.panel-media--dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.panel-body {
  padding: clamp(1.5rem, 4.5vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.1rem;
}

.panel-body h3 {
  font-size: clamp(1.8rem, 4.5vw, 2.4rem);
}

.panel-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.panel-text { color: var(--muted); max-width: 52ch; }

.panel-body .btn { margin-top: 0.4rem; }

/* Ficha de especificaciones (Dry 20') */

.spec-list {
  width: 100%;
  font-variant-numeric: tabular-nums;
}

.spec-list > div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding-block: 0.6rem;
  border-top: 1px solid var(--line);
}

.spec-list > div:last-child { border-bottom: 1px solid var(--line); }

.spec-list dt {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 400;
  padding-top: 0.1rem;
}

.spec-list dd {
  font-weight: 500;
  color: var(--ink);
}

/* Panel Reefer: estructura propia (foto apaisada arriba, datos abajo) */

.panel--reefer .panel-media--wide img {
  aspect-ratio: 21 / 9;
}

.panel-body--reefer {
  display: grid;
  gap: 1.75rem;
  border-top: 1px solid var(--line);
}

.reefer-intro h3 { margin-bottom: 0.4rem; }

.tag-garantia {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.1rem 0.8rem;
  border: 1px solid var(--cta);
  border-radius: 999px;
  color: var(--cta);
  font-size: 0.95rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.temp-caption {
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.temp-figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.8rem, 9vw, 4.5rem);
  line-height: 1;
  color: var(--cta);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.temp-sep {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.55em;
  vertical-align: 0.18em;
  margin-inline: 0.1em;
}

.reefer-detail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--ink-soft);
}

.check-list li + li { margin-top: 0.7rem; }

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  background: var(--cta);
}

/* ----------------------------- One Trip ----------------------------- */

.section--onetrip {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.onetrip-list li {
  padding-block: 1.4rem;
  border-top: 1px solid var(--line);
}

.onetrip-list li:first-child { border-top: 0; padding-top: 0; }

.onetrip-list h3 { font-size: 1.45rem; }

.onetrip-list p {
  margin-top: 0.35rem;
  color: var(--muted);
  max-width: 56ch;
}

/* ----------------------------- Sectores ----------------------------- */

.sector-row {
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

.sector-list .sector-row:last-child { border-bottom: 1px solid var(--line); }

.sector-row h3 { font-size: clamp(1.6rem, 4vw, 2rem); }

.sector-row p { color: var(--muted); max-width: 52ch; }

.sector-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.2rem;
  color: var(--cta);
  font-weight: 600;
  text-decoration: none;
}

.sector-cta span {
  transition: transform 180ms var(--ease-out);
  display: inline-block;
}

.sector-cta:hover span { transform: translateX(4px); }
.sector-cta:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ----------------------------- Cómo trabajamos ----------------------------- */

.steps {
  display: grid;
  gap: 2rem;
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.5rem;
}

.step h3 { font-size: 1.45rem; }

.step p {
  margin-top: 0.35rem;
  color: var(--muted);
}

/* ----------------------------- Galería ----------------------------- */

.gallery {
  columns: 2;
  column-gap: 0.75rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  border-radius: var(--radius-img);
  outline: 1px solid var(--photo-outline);
  outline-offset: -1px;
  background: var(--surface);
}

.gallery-item figcaption {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 8px 2px 2px;
}

/* ----------------------------- CTA final ----------------------------- */

.section--final {
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.cta-final {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  padding-block: clamp(1rem, 4vw, 2.5rem);
}

.cta-final h2 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  max-width: 16ch;
}

.cta-trust {
  color: var(--muted);
  font-size: 1rem;
}

/* ----------------------------- Footer ----------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem 2.25rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 44px;
  height: 44px;
  filter: invert(1);
}

.footer-brand p { font-weight: 600; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--muted);
}

.footer-links a,
.footer-links span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-legal {
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  font-variant-numeric: tabular-nums;
}

.footer-legal a {
  color: var(--ink-soft);
  text-underline-offset: 4px;
}

/* ----------------------------- FAB WhatsApp ----------------------------- */

.fab {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: var(--z-fab);
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--cta);
  color: var(--cta-ink);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), background-color 160ms var(--ease-out);
}

.fab.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.fab:hover { background: var(--cta-hover); }
.fab:active { transform: scale(0.97); }

/* ----------------------------- Reveal (mejora progresiva) -----------------
   El contenido es visible por defecto. Los estados ocultos sólo existen
   cuando el JS confirma que puede animar (html.reveal-ready). */

html.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 280ms var(--ease-out), transform 280ms var(--ease-out);
}

html.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger ≤60ms por ítem, sólo dentro de una misma lista */
html.reveal-ready .onetrip-list li:nth-child(2),
html.reveal-ready .steps .step:nth-child(2) { transition-delay: 60ms; }
html.reveal-ready .onetrip-list li:nth-child(3),
html.reveal-ready .steps .step:nth-child(3) { transition-delay: 120ms; }
html.reveal-ready .onetrip-list li:nth-child(4),
html.reveal-ready .steps .step:nth-child(4) { transition-delay: 180ms; }

/* ----------------------------- Desktop ----------------------------- */

@media (min-width: 880px) {
  :root { --header-h: 4.5rem; }

  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .nav-desktop a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.5rem 0.8rem;
    color: var(--muted);
    font-weight: 500;
    font-size: 0.98rem;
    text-decoration: none;
    transition: color 160ms var(--ease-out);
  }

  .nav-desktop a:hover { color: var(--ink); }
  .nav-desktop a.is-active { color: var(--cta); }

  .nav-toggle, .nav-mobile, .nav-scrim { display: none !important; }

  /* Paneles de producto: estructura variada, no grilla idéntica */
  .panel--dry20 {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
  }

  .panel--dry40 {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
  }

  .panel--dry40 .panel-body { order: -1; justify-content: center; }

  .panel--dry20 .panel-body { justify-content: center; }

  .panel-body--reefer {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: end;
  }

  .onetrip-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: start;
  }

  .onetrip-grid .section-head {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .sector-row {
    display: grid;
    grid-template-columns: 15rem 1fr auto;
    gap: 2rem;
    align-items: center;
  }

  .sector-row p { margin: 0; }
  .sector-cta { margin: 0; }

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

  .gallery { columns: 3; column-gap: 1rem; }
  .gallery-item { margin-bottom: 1rem; }

  .footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .footer-legal { grid-column: 1 / -1; }
}

/* ----------------------------- Reduced motion ----------------------------- */

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

  .sector-cta:hover span { transform: none; }
  .btn:active, .fab:active { transform: none; }
}