/* ============================================================
   OMASER MONTAJE INDUSTRIAL — Design System
   Dirección: "Acero y señalética industrial"
   ============================================================ */

:root {
  --ink: #0F1721;
  --ink-soft: #1A2531;
  --blue: #1D4E79;
  --blue-dark: #143A5C;
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --steel: #5C6B7A;
  --line: #D9DEE4;
  --amber: #F2A900;
  --amber-dark: #D99500;
  --font-display: "Archivo", sans-serif;
  --font-body: "Barlow", sans-serif;
  --header-h: 76px;
  --maxw: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Tipografía ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 .6em;
  font-weight: 800;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 700; }

p { margin: 0 0 1em; }

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  color: var(--steel);
  max-width: 62ch;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  border-left: 4px solid var(--amber);
  padding-left: .75rem;
  margin-bottom: 1rem;
}

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--ink { background: var(--ink); color: #E8ECF1; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section--surface { background: var(--surface); }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head p { color: var(--steel); margin-bottom: 0; }
.section--ink .section-head p { color: #9FB0C0; }

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  padding: .95rem 1.7rem;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}

.btn--primary {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}
.btn--primary:hover {
  background: var(--amber-dark);
  border-color: var(--amber-dark);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}
.btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

.btn--dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn--dark:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

.btn--sm {
  padding: .6rem 1.3rem;
  font-size: .85rem;
}

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

.topbar {
  background: var(--ink);
  color: #AEBBC8;
  font-size: .85rem;
  padding: .45rem 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar a { color: #AEBBC8; margin-right: 1.25rem; }
.topbar a:hover { color: var(--amber); }
.topbar__zone { color: #7E8FA0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(15, 23, 33, .04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
}
.brand:hover { color: var(--ink); }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: .04em;
}
.brand__sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .58rem;
  letter-spacing: .24em;
  color: var(--steel);
  text-transform: uppercase;
  margin-top: .25rem;
}

.nav { display: flex; align-items: center; gap: .25rem; }
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .93rem;
  color: var(--ink);
  padding: .6rem .85rem;
  position: relative;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--blue); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: .85rem;
  right: .85rem;
  bottom: .35rem;
  height: 3px;
  background: var(--amber);
}

.nav__item--has-drop { position: relative; }
.nav__drop-toggle { display: none; }

.nav__drop {
  position: absolute;
  top: calc(100% + .4rem);
  left: 0;
  min-width: 300px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  box-shadow: 0 14px 34px rgba(15, 23, 33, .14);
  padding: .5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
  list-style: none;
  margin: 0;
}
.nav__item--has-drop:hover .nav__drop,
.nav__item--has-drop:focus-within .nav__drop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__drop li a {
  display: block;
  padding: .55rem 1.1rem;
  font-weight: 500;
  font-size: .92rem;
}
.nav__drop .nav__drop-cat {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
  padding: .8rem 1.1rem .3rem;
  border-top: 1px solid var(--line);
  margin-top: .3rem;
}
.nav__drop .nav__drop-cat:first-child { border-top: 0; margin-top: 0; }

.header-cta { margin-left: .5rem; padding: .7rem 1.2rem; font-size: .88rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ink);
  border-radius: 2px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--ink);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

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

.hero {
  position: relative;
  min-height: clamp(480px, 78vh, 720px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(15, 23, 33, .92) 0%, rgba(20, 58, 92, .78) 48%, rgba(20, 58, 92, .35) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  max-width: 780px;
}
.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.1rem;
}
.hero h1 { color: #fff; margin-bottom: .45em; }
.hero h1 em {
  font-style: normal;
  color: var(--amber);
}
.hero p {
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  color: #D4DEE8;
  max-width: 58ch;
  margin-bottom: 2rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__stripe {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  z-index: 2;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber) 0 18px,
    var(--ink) 18px 36px
  );
}

/* ---------- Barra de datos ---------- */

.stats {
  background: var(--ink);
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats__item {
  padding: clamp(1.6rem, 3vw, 2.4rem) 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, .1);
  text-align: left;
}
.stats__item:first-child { border-left: 0; padding-left: 0; }
.stats__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--amber);
  line-height: 1;
  letter-spacing: -.02em;
}
.stats__label {
  display: block;
  margin-top: .5rem;
  color: #9FB0C0;
  font-size: .95rem;
}

/* ---------- Grilla de servicios (blueprint) ---------- */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--surface);
}
.cat {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-direction: column;
  gap: .8rem;
  transition: background .18s ease;
}
.cat:hover { background: #FAFBFC; }
.cat__head {
  display: flex;
  align-items: baseline;
  gap: .9rem;
}
.cat__code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--blue);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: .2rem .5rem;
}
.cat h3 { margin: 0; }
.cat p { color: var(--steel); font-size: .98rem; margin: 0; }
.cat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.cat__list a {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--ink);
  font-weight: 500;
  font-size: .97rem;
  padding: .2rem 0;
}
.cat__list a::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--amber);
}
.cat__list a:hover { color: var(--blue); }
.cat__all {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--blue);
  margin-top: .4rem;
}

/* ---------- Compromiso / valores ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.pillar { border-top: 4px solid var(--blue); padding-top: 1.2rem; }
.pillar h3 { font-size: 1.2rem; }
.pillar p { color: var(--steel); font-size: .98rem; margin: 0; }
.section--ink .pillar p { color: #9FB0C0; }
.pillar--amber { border-top-color: var(--amber); }

/* ---------- Clientes ---------- */

/* ---------- Clientes (carusel infinito) ---------- */

.clients-carousel {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.clients-track {
  display: flex;
  width: max-content;
  animation: clients-scroll 40s infinite linear;
}

.clients-carousel:hover .clients-track,
.clients-carousel:focus-within .clients-track {
  animation-play-state: paused;
}

.clients-track .client-cell {
  flex: none;
  min-width: 200px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

@keyframes clients-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.client-cell {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem;
  min-height: 110px;
}
.client-cell img {
  max-height: 54px;
  width: auto;
  transition: transform .2s ease;
}
.client-cell:hover img { transform: scale(1.06); }

/* ---------- Galería ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.gallery-grid figure { margin: 0; position: relative; overflow: hidden; background: var(--ink); }
.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform .3s ease;
}
.gallery-grid figure:hover img { transform: scale(1.05); }
.gallery-grid figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.8rem .9rem .7rem;
  background: linear-gradient(transparent, rgba(15, 23, 33, .88));
  color: #fff;
  font-size: .88rem;
  font-weight: 600;
}
.gallery-grid .span-2 { grid-column: span 2; }

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

.cta-band {
  background: var(--amber);
  color: var(--ink);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--ink); margin: 0 0 .3em; }
.cta-band p { color: #4A3B10; margin: 0; }

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

.site-footer {
  background: var(--ink);
  color: #9FB0C0;
  font-size: .95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 3rem);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem;
}
.site-footer h4 {
  color: #fff;
  font-size: .85rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  font-weight: 700;
}
.footer-brand .brand__name { color: #fff; font-size: 1.7rem; }
.footer-brand .brand__sub { color: #7E8FA0; }
.footer-brand p { margin-top: 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: #9FB0C0; }
.site-footer a:hover { color: var(--amber); }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; }
.footer-contact strong { color: #E8ECF1; font-weight: 600; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 1.2rem 0;
  font-size: .85rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: #7E8FA0;
}

/* ---------- Página interna: cabecera ---------- */

.page-head {
  background: var(--ink);
  color: #fff;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  position: relative;
  overflow: hidden;
}
.page-head::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--amber) 0 18px, var(--ink) 18px 36px);
}
.page-head h1 { color: #fff; margin-bottom: .3em; }
.page-head .lead { color: #9FB0C0; margin: 0; }
.breadcrumb {
  display: flex;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  font-size: .85rem;
  font-family: var(--font-display);
  font-weight: 600;
}
.breadcrumb a { color: #AEBBC8; }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; color: #5C6B7A; }
.breadcrumb [aria-current] { color: var(--amber); }

/* ---------- Contenido de páginas ---------- */

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.prose h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose p, .prose li { color: #2A3542; max-width: 70ch; }
.prose ul { padding-left: 1.1rem; }
.prose li { margin-bottom: .45rem; }
.prose li::marker { color: var(--amber); }

.sidebar-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--amber);
  padding: 1.6rem;
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}
.sidebar-box h3 { font-size: 1.1rem; margin-bottom: .8rem; }
.sidebar-box ul { list-style: none; margin: 0; padding: 0; }
.sidebar-box li { border-top: 1px solid var(--line); }
.sidebar-box li:first-child { border-top: 0; }
.sidebar-box li a {
  display: block;
  padding: .6rem 0;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
}
.sidebar-box li a:hover { color: var(--blue); }
.sidebar-box li a[aria-current="page"] {
  color: var(--blue);
  font-weight: 700;
  border-left: 3px solid var(--amber);
  padding-left: .6rem;
  margin-left: -.6rem;
}

/* Servicios: tarjeta de contacto en sidebar */
.sidebar-contact { background: var(--ink); color: #9FB0C0; border-top-color: var(--blue); }
.sidebar-contact h3 { color: #fff; }
.sidebar-contact a { color: #E8ECF1; }
.sidebar-contact a:hover { color: var(--amber); }

/* ---------- Servicios índice: filtros ---------- */

.filter-bar {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  padding: .55rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  cursor: pointer;
  transition: all .15s ease;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service-card {
  --card-pad: clamp(1.4rem, 2.5vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  padding: var(--card-pad);
  display: flex;
  flex-direction: column;
  gap: .7rem;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.service-card:hover {
  border-color: rgba(29, 78, 121, .45);
  box-shadow: 0 14px 34px rgba(15, 23, 33, .10);
  transform: translateY(-3px);
}
.service-card__media {
  display: block;
  margin: calc(var(--card-pad) * -1) calc(var(--card-pad) * -1) .3rem;
  overflow: hidden;
}
.service-card__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform .3s ease;
}
.service-card:hover .service-card__media img { transform: scale(1.04); }
.service-card__cat {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
}
.service-card h3 { margin: 0; font-size: 1.18rem; }
.service-card p { color: var(--steel); font-size: .95rem; margin: 0; flex: 1; }
.service-card .btn { align-self: flex-start; }

/* ---------- Equipo ---------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
}
.member {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.8rem 1.5rem;
  text-align: left;
}
.member__initials {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--amber);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
}
.member h3 { font-size: 1.1rem; margin-bottom: .2rem; }
.member__role {
  display: block;
  color: var(--blue);
  font-weight: 600;
  font-size: .92rem;
  margin-bottom: .6rem;
}
.member p { color: var(--steel); font-size: .92rem; margin: 0; }

/* ---------- Contacto ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.4rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  padding: 1.2rem 1.4rem;
}
.contact-item svg { flex: none; color: var(--blue); margin-top: .2rem; }
.contact-item h3 { font-size: 1rem; margin-bottom: .2rem; }
.contact-item p { margin: 0; color: var(--steel); }
.contact-item a { color: var(--ink); font-weight: 600; }
.contact-item a:hover { color: var(--blue); }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .4rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color .15s ease, background .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--surface);
}
.field textarea { resize: vertical; min-height: 140px; }
.form__status { font-size: .95rem; margin-top: 1rem; }
.form__status--ok { color: #157347; font-weight: 600; }
.form__status--err { color: #B02A37; font-weight: 600; }

.map-frame {
  border: 1px solid var(--line);
  margin-top: 2rem;
  overflow: hidden;
}
.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- Proyectos / presentaciones ---------- */

.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.proj-card {
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.proj-card__media { height: 240px; overflow: hidden; background: var(--ink); }
.proj-card__media img { width: 100%; height: 100%; object-fit: cover; }
.proj-card__body { padding: 1.6rem; flex: 1; display: flex; flex-direction: column; }
.proj-card__meta {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .6rem;
}
.proj-card h3 { margin-bottom: .5rem; }
.proj-card p { color: var(--steel); font-size: .97rem; flex: 1; }
.proj-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .8rem; }
.proj-tag {
  font-size: .78rem;
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: .22rem .6rem;
  color: var(--steel);
}

.doc-list { display: flex; flex-direction: column; gap: 1rem; }
.doc-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.3rem 1.5rem;
}
.doc-item__icon {
  width: 46px;
  height: 56px;
  flex: none;
  background: var(--ink);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: .05em;
}
.doc-item h3 { font-size: 1.05rem; margin-bottom: .15rem; }
.doc-item p { color: var(--steel); font-size: .93rem; margin: 0; }
.doc-item .btn { margin-left: auto; padding: .6rem 1.1rem; font-size: .85rem; flex: none; }

/* ---------- CTA de CV ---------- */

.cv-band {
  background: var(--ink);
  color: #fff;
  padding: clamp(2.2rem, 4vw, 3.2rem) 0;
  border-top: 6px solid var(--amber);
}
.cv-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cv-band h2 { color: #fff; font-size: clamp(1.5rem, 2.5vw, 2rem); margin: 0 0 .25em; }
.cv-band p { color: #9FB0C0; margin: 0; }

/* ---------- Utilidades ---------- */

.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(3) { border-left: 0; padding-left: 0; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 88vw);
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.5rem 2rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform .25s ease;
    box-shadow: -20px 0 50px rgba(15, 23, 33, .2);
    overflow-y: auto;
    z-index: 150;
  }
  .nav.is-open { transform: translateX(0); }
  .nav a { padding: .9rem .5rem; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav a[aria-current="page"]::after { display: none; }
  .nav__item--has-drop { position: static; }
  .nav__drop {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    border-bottom: 1px solid var(--line);
    box-shadow: none;
    display: none;
    min-width: 0;
    padding: 0 0 .5rem .8rem;
  }
  .nav__item--has-drop.is-expanded .nav__drop { display: block; }
  .nav__drop-toggle {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: 0;
    border-bottom: 1px solid var(--line);
    padding: .9rem .5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--ink);
    cursor: pointer;
    text-align: left;
  }
  .nav__drop-toggle::after { content: "+"; font-size: 1.2rem; color: var(--blue); }
  .nav__item--has-drop.is-expanded .nav__drop-toggle::after { content: "\2212"; }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 33, .5);
    z-index: 140;
    display: none;
  }
  .nav-overlay.is-open { display: block; }

  .content-grid { grid-template-columns: 1fr; }
  .sidebar-box { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stats__item { padding: 1.2rem 1rem; }
  .stats__item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid img { height: 160px; }
  .gallery-grid .span-2 { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar .container { justify-content: center; text-align: center; }
  .topbar__zone { display: none; }
  .doc-item { flex-wrap: wrap; }
  .doc-item .btn { margin-left: 0; }
}

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

/* ---------- Carrusel de servicio ---------- */

.section--svc-media { padding-top: clamp(2rem, 4vw, 3.5rem); }
.section--svc-media .container { width: min(100% - 2.5rem, calc(var(--maxw) / 2)); }

.svc-carousel { position: relative; }

.svc-carousel__viewport {
  overflow: hidden;
  border-radius: 14px;
  background: var(--ink);
}
.svc-carousel__track {
  display: flex;
  transition: transform .4s ease;
}
.svc-carousel__slide {
  flex: 0 0 100%;
  margin: 0;
  aspect-ratio: 16 / 9;
}
.svc-carousel__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.svc-carousel__btn {
  position: absolute;
  top: calc(50% - 1.1rem);
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 23, 33, .78);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.svc-carousel__btn:hover {
  background: var(--amber);
  color: var(--ink);
}
.svc-carousel__btn--prev { left: 1rem; }
.svc-carousel__btn--next { right: 1rem; }

.svc-carousel__dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: .9rem;
}
.svc-carousel__dot {
  width: .55rem;
  height: .55rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #C7D0D9;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}
.svc-carousel__dot.is-active {
  background: var(--blue);
  transform: scale(1.3);
}
.svc-carousel__dot:hover { background: var(--blue); }

@media (max-width: 640px) {
  .svc-carousel__btn { width: 38px; height: 38px; }
  .svc-carousel__btn--prev { left: .5rem; }
  .svc-carousel__btn--next { right: .5rem; }
}