/* ============================================================================
   INGEMET · PORTADA
   ========================================================================== */

/* --- HERO -----------------------------------------------------------------
   Fotografía a sangre con una capa de anotación técnica encima: cotas,
   ejes y diámetros dibujados sobre el material real.                       */

.hero {
  position: relative;
  z-index: 1;
  min-height: min(100svh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block-start: calc(var(--header-h) + var(--s-7));
  overflow: hidden;
}

/* Luz de ambiente muy suave, del color de la marca. */
.hero::before {
  content: "";
  position: absolute;
  inset-block-start: -14%;
  inset-inline-end: 8%;
  z-index: -1;
  width: 52vw;
  max-width: 760px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--teal) 16%, transparent), transparent 62%);
  filter: blur(24px);
  pointer-events: none;
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  z-index: -1;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s var(--ease-out), transform 2.4s var(--ease-out);
}

.is-ready .hero__media img {
  opacity: 1;
  transform: scale(1);
}

/* Doble degradado: funde la foto hacia la izquierda y hacia el pie. */
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(6, 9, 12, 0.92) 0%, rgba(6, 9, 12, 0.64) 35%, rgba(6, 9, 12, 0.14) 66%, rgba(6, 9, 12, 0.18) 100%),
    linear-gradient(to top, var(--ink) 0%, rgba(6, 9, 12, 0.24) 22%, rgba(6, 9, 12, 0) 52%);
}

/* Capa de anotación */
.hero__inner {
  position: relative;
  z-index: 3;
  padding-block-end: var(--s-8);
}

.hero__copy {
  max-width: 42rem;
}

.hero__brand-lockup {
  display: inline-flex;
  align-items: center;
  max-width: min(17rem, 76vw);
  margin-block-end: var(--s-5);
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--chalk) 16%, transparent);
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--ink) 58%, transparent);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__brand-lockup img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.26));
}

.hero__title {
  margin-block: var(--s-5) var(--s-5);
  max-width: 10ch;
  font-size: clamp(3.25rem, 1.9rem + 4.6vw, 6rem);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -0.045em;
}

/* El portafolio toma la luz de la portada y la disuelve gradualmente. Así
   la navegación no pasa de una escena industrial a un bloque negro plano. */
.hero__title .u-hollow {
  -webkit-text-stroke-width: 1.5px;
}

/* La imagen de portada se vuelve el ambiente continuo de la home. Mantiene
   unidad visual al recorrer el portafolio, sin comprometer el contraste de
   tarjetas, formularios y textos. */
body.home-page {
  position: relative;
  background: var(--ink);
}

body.home-page::before,
body.home-page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

body.home-page::before {
  background:
    linear-gradient(to right, rgba(6, 9, 12, 0.9) 0%, rgba(6, 9, 12, 0.62) 46%, rgba(6, 9, 12, 0.78) 100%),
    url("../img/hero-ingemet-industrial.webp") center center / cover no-repeat;
  opacity: 0.34;
}

body.home-page::after {
  background: linear-gradient(to bottom, rgba(6, 9, 12, 0.08) 0%, rgba(6, 9, 12, 0.38) 55%, rgba(6, 9, 12, 0.58) 100%);
}

body.home-page > main,
body.home-page > .site-footer {
  position: relative;
  z-index: 1;
}

body.home-page .gridlines {
  z-index: 2;
}

body.home-page .band--portfolio {
  isolation: auto;
  overflow: visible;
  background: transparent;
}

body.home-page .band--portfolio::before,
body.home-page .band--portfolio::after {
  content: none;
}

body.home-page .band--alt,
body.home-page .site-footer {
  background: color-mix(in srgb, var(--ink-2) 88%, transparent);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.hero__lead {
  max-width: 34rem;
  font-size: var(--t-lg);
  line-height: var(--lh-relaxed);
  color: var(--fog);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-block-start: var(--s-6);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-5);
  margin-block-start: var(--s-8);
  padding-block-start: var(--s-5);
  border-block-start: 1px solid var(--line);
  max-width: 40rem;
}

.hero__facts dt {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: var(--teal);
  margin-block-end: 6px;
}

.hero__facts dd {
  font-size: var(--t-sm);
  color: var(--fog);
  line-height: 1.45;
}

@media (max-width: 1080px) {
  .hero__media img {
    object-position: 52% 52%;
  }

  .hero__media::after {
    background:
      linear-gradient(to right, var(--ink) 4%, rgba(6, 9, 12, 0.86) 44%, rgba(6, 9, 12, 0.6) 100%),
      linear-gradient(to top, var(--ink) 2%, rgba(6, 9, 12, 0) 52%);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding-block: calc(var(--header-h) + var(--s-6)) 0;
  }

  .hero__facts {
    grid-template-columns: 1fr;
    gap: var(--s-4);
  }

  /* La cota completa no cabe en pantallas estrechas y no hay sitio limpio
     para una versión reducida sin chocar con el texto. La idea del corte
     sigue presente en el glifo de cada tarjeta del portafolio. */
}

/* --- Cinta de familias ----------------------------------------------------
   Recorrido continuo del portafolio. Es índice, no decoración: cada ítem
   lleva su glifo de sección y enlaza a la ficha.                           */

.strip {
  position: relative;
  z-index: 3;
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink-2) 80%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.strip__track {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  width: max-content;
  padding-block: 8px;
  animation: strip-scroll 46s linear infinite;
}

.strip:hover .strip__track {
  animation-play-state: paused;
}

.strip__item {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding-block: 6px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: var(--fog-dim);
  transition: color var(--d-fast) var(--ease-out);
}

.strip__item:hover {
  color: var(--teal);
}

.strip__item .glyph {
  width: 20px;
  height: 20px;
  color: currentColor;
}

@keyframes strip-scroll {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .strip__track {
    animation: none;
  }
}

/* --- Portafolio ----------------------------------------------------------- */

.portfolio__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  margin-block-end: var(--s-6);
  padding-block-end: var(--s-4);
  border-block-end: 1px solid var(--line);
}

.finder {
  position: relative;
  flex: 1 1 260px;
  max-width: 360px;
}

.finder input {
  width: 100%;
  padding: 11px 14px 11px 40px;
  background: var(--graphite);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--chalk);
  font-size: var(--t-sm);
  transition: border-color var(--d-fast) var(--ease-out);
}

.finder input::placeholder {
  color: var(--fog-dim);
}

.finder input:focus {
  outline: none;
  border-color: var(--teal);
}

.finder svg {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 15px;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--fog-dim);
  pointer-events: none;
}

.finder__count {
  display: block;
  margin-block-start: 8px;
  margin-inline-start: 16px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: var(--fog-dim);
}

/* Retícula editorial: alterna piezas anchas y medias para dar ritmo. */
.pgrid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-5);
}

.pgrid > .pcard {
  grid-column: span 4;
}

.pgrid > .pcard[data-span="wide"] {
  grid-column: span 6;
}

/* El catálogo no alterna escalas: una sola grilla hace comparables todas las
   familias y evita que las fotografías parezcan estar desalineadas. */
.pgrid > .pcard {
  grid-column: span 4;
}

.pgrid > .pcard[data-span="wide"] .pcard__media {
  /* La misma ventana fotográfica para tarjetas anchas y medias evita que
     una imagen vertical se recorte de forma distinta según su posición. */
  aspect-ratio: 4 / 3;
}

.pgrid > .pcard[data-span="wide"] .pcard__name {
  font-size: var(--t-2xl);
}

.pcard.is-hidden {
  display: none;
}

.pgrid__empty {
  grid-column: 1 / -1;
  padding: var(--s-8) 0;
  text-align: center;
  color: var(--fog);
}

.pgrid__empty strong {
  display: block;
  font-size: var(--t-xl);
  font-weight: 500;
  color: var(--chalk);
  margin-block-end: var(--s-2);
}

@media (max-width: 1000px) {
  .pgrid > .pcard,
  .pgrid > .pcard[data-span="wide"] {
    grid-column: span 6;
  }

  .pgrid > .pcard[data-span="wide"] .pcard__media {
    aspect-ratio: 4 / 3;
  }

  .pgrid > .pcard[data-span="wide"] .pcard__name {
    font-size: var(--t-xl);
  }
}

@media (max-width: 720px) {
  body.home-page::before {
    background-position: 62% center;
    opacity: 0.26;
  }
}

@media (max-width: 620px) {
  .pgrid > .pcard,
  .pgrid > .pcard[data-span="wide"] {
    grid-column: span 12;
  }
}

/* --- Proceso -------------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-5);
  counter-reset: step;
}

.step {
  position: relative;
  padding: var(--s-6);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--graphite), var(--ink-2));
  overflow: hidden;
  transition: border-color var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out);
}

.step:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

/* Halo suave que sigue al cursor. */
.step::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    280px circle at var(--mx, 50%) var(--my, 0%),
    color-mix(in srgb, var(--teal) 12%, transparent),
    transparent 68%
  );
  opacity: 0;
  transition: opacity var(--d-slow) var(--ease-out);
  pointer-events: none;
}

.step:hover::before {
  opacity: 1;
}

.step__n {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: var(--track-mono);
  color: var(--amber);
  margin-block-end: var(--s-5);
}

.step h3 {
  position: relative;
  font-size: var(--t-xl);
  font-weight: 600;
  margin-block-end: var(--s-3);
}

.step p {
  position: relative;
  font-size: var(--t-sm);
  color: var(--fog);
  line-height: var(--lh-relaxed);
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* --- Cotización ----------------------------------------------------------- */

.quote {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--s-8);
  align-items: start;
}

.quote__aside h2 {
  font-size: var(--t-3xl);
  margin-block: var(--s-4) var(--s-5);
}

.quote__aside p {
  color: var(--fog);
  line-height: var(--lh-relaxed);
  max-width: 40ch;
}

.quote__contact {
  display: grid;
  gap: var(--s-5);
  margin-block-start: var(--s-7);
  padding-block-start: var(--s-6);
  border-block-start: 1px solid var(--line);
}

.quote__contact dt {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: var(--fog-dim);
  margin-block-end: 6px;
}

.quote__contact dd a {
  display: inline-flex;
  align-items: center;
  padding-block: 6px;
  font-size: var(--t-lg);
  color: var(--chalk);
  transition: color var(--d-fast) var(--ease-out);
}

.quote__contact dd a:hover {
  color: var(--teal);
}

.quote__company {
  color: var(--chalk);
  font-size: var(--t-base);
  line-height: var(--lh-normal);
}

.quote__company strong,
.quote__company span {
  display: block;
}

.quote__company span + span,
.quote__company strong + span {
  margin-block-start: 4px;
  color: var(--fog);
  font-size: var(--t-sm);
}

.qform {
  padding: clamp(1.5rem, 1rem + 2.4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--graphite);
}

.qform__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block-end: var(--s-5);
  margin-block-end: var(--s-6);
  border-block-end: 1px solid var(--line);
}

.qform__head h3 {
  font-size: var(--t-lg);
  font-weight: 600;
}

.qform__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5);
}

.qform__foot {
  margin-block-start: var(--s-6);
}

.qform__note {
  display: block;
  margin-block-start: var(--s-4);
  font-size: var(--t-xs);
  color: var(--fog-dim);
  line-height: 1.65;
}

@media (max-width: 980px) {
  .quote {
    grid-template-columns: 1fr;
    gap: var(--s-7);
  }
}

@media (max-width: 560px) {
  .qform__grid {
    grid-template-columns: 1fr;
  }
}


/* --- Respaldo sin JavaScript ------------------------------------------------
   El portafolio se pinta desde el catálogo. Si no hay JavaScript, al menos
   quedan los diez enlaces disponibles.                                       */

.pgrid__fallback {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.pgrid__fallback a {
  display: block;
  padding: 18px 20px;
  background: var(--graphite);
  font-size: var(--t-lg);
  transition: background var(--d-fast) var(--ease-out), color var(--d-fast) var(--ease-out);
}

.pgrid__fallback a:hover {
  background: var(--steel);
  color: var(--teal);
}