@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --azul-principal: #123c7c;
  --azul-oscuro: #071a33;
  --azul-profundo: #0b1f3a;
  --azul-suave: #edf4ff;
  --rojo-principal: #e1261c;
  --rojo-oscuro: #b91911;
  --rojo-suave: #ffe8e6;
  --blanco: #ffffff;
  --gris-fondo: #f7f8fb;
  --gris-claro: #dfe3ea;
  --gris-medio: #9ca3af;
  --gris-texto: #5f6878;
  --negro-texto: #101828;
  --verde-ok: #16a34a;
  --amarillo: #d97706;
  --radio: 8px;
  --sombra-suave: 0 10px 22px rgba(16, 24, 40, .08);
  --sombra-media: 0 16px 34px rgba(16, 24, 40, .12);
  --contenedor: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--negro-texto);
  background: var(--blanco);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0;
}

p {
  color: var(--gris-texto);
}

.text-small {
  font-size: 12px;
  font-weight: 400;
}

.container {
  width: min(100% - 32px, var(--contenedor));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 72px 0;
}

.section-soft {
  background:
    linear-gradient(90deg, rgba(18, 60, 124, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 60, 124, .06) 1px, transparent 1px),
    var(--gris-fondo);
  background-size: 42px 42px;
}

.section-dark {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(135deg, var(--azul-oscuro), #030b16);
  background-size: 48px 48px, 48px 48px, auto;
  color: var(--blanco);
}

.section-dark p,
.section-dark .section-kicker {
  color: rgba(255, 255, 255, .72);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading.center {
  text-align: center;
  margin-inline: auto;
}

.section-heading h2 {
  margin-bottom: 10px;
}

.section-heading p {
  max-width: 620px;
}

.center p {
  margin-inline: auto;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--azul-principal);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-kicker::before {
  content: '';
  width: 32px;
  height: 3px;
  border-radius: var(--radio);
  background: var(--rojo-principal);
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(223, 227, 234, .88);
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease, background .25s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 10px 28px rgba(16, 24, 40, .08);
}

.navbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  min-width: 148px;
}

.logo-img {
  width: 162px;
  height: 66px;
  object-fit: contain;
  filter: drop-shadow(0 6px 10px rgba(16, 24, 40, .10));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: var(--radio);
  color: #485163;
  font-size: 13px;
  font-weight: 500;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--azul-principal);
  background: var(--azul-suave);
}

.nav-menu a:hover {
  transform: translateY(-1px);
}

.nav-cta {
  display: inline-flex;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  color: var(--azul-principal);
  cursor: pointer;
  font-size: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--radio);
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--blanco);
  background: var(--azul-principal);
  box-shadow: 0 12px 24px rgba(18, 60, 124, .20);
}

.btn-primary:hover {
  background: #174a98;
}

.btn-secondary {
  color: var(--blanco);
  background: var(--rojo-principal);
  box-shadow: 0 12px 24px rgba(225, 38, 28, .18);
}

.btn-secondary:hover {
  background: var(--rojo-oscuro);
}

.btn-outline {
  color: var(--azul-principal);
  background: var(--blanco);
  border-color: var(--gris-claro);
}

.btn-outline:hover {
  border-color: var(--azul-principal);
  box-shadow: var(--sombra-suave);
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  padding: 118px 0 56px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(4, 12, 26, .86) 0%, rgba(4, 12, 26, .58) 42%, rgba(4, 12, 26, .10) 100%),
    url('../img/hero-industrial-emylleca.png') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 78px 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225, 38, 28, .45), transparent);
  animation: scanLine 5s ease-in-out infinite;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 720px);
  align-items: center;
  gap: 42px;
}

.hero-content {
  max-width: 670px;
  color: var(--blanco);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 32px;
  padding: 0 10px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: var(--radio);
  background: rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .92);
  font-size: 12px;
  font-weight: 700;
}

.hero-badge span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rojo-principal);
}

.hero-title {
  max-width: 640px;
  margin-bottom: 14px;
  color: var(--blanco);
}

.hero-title .red {
  color: var(--rojo-principal);
}

.hero-text {
  max-width: 620px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, .78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-points {
  display: grid;
  gap: 8px;
  max-width: 520px;
}

.hero-points span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: rgba(255, 255, 255, .10);
  color: rgba(255, 255, 255, .82);
  font-size: 12px;
}

.hero-points span::before,
.feature-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--rojo-principal);
  box-shadow: 0 0 0 4px var(--rojo-suave);
}

.hero-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
  max-width: 560px;
  margin-top: 26px;
}

.hero-values div {
  min-height: 78px;
  padding: 14px;
  border-left: 3px solid var(--rojo-principal);
  background: rgba(255, 255, 255, .10);
  backdrop-filter: blur(8px);
  transform: translateY(0);
  transition: transform .22s ease, background .22s ease;
}

.hero-values div:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, .16);
}

.hero-values strong {
  display: block;
  margin-bottom: 6px;
  color: var(--rojo-principal);
  font-size: 13px;
}

.hero-values span {
  color: var(--blanco);
  font-size: 14px;
  font-weight: 600;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.stat-card {
  min-height: 108px;
  padding: 20px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
}

.stat-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--azul-principal);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.stat-card span {
  color: var(--gris-texto);
  font-size: 13px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  overflow: hidden;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 60, 124, .28);
  box-shadow: var(--sombra-suave);
}

.card-pad {
  padding: 22px;
}

.icon-box,
.cert-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--azul-suave);
  color: var(--azul-principal);
  font-size: 18px;
  font-weight: 700;
}

.service-card,
.value-card,
.info-card,
.timeline-content {
  position: relative;
}

.service-card::after,
.value-card::after,
.info-card::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--azul-principal), var(--rojo-principal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .24s ease;
}

.service-card:hover::after,
.value-card:hover::after,
.info-card:hover::after {
  transform: scaleX(1);
}

.service-card h3,
.value-card h3,
.info-card h3 {
  margin-bottom: 8px;
}

.service-card p,
.value-card p,
.project-body p {
  font-size: 13px;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--gris-texto);
}

.info-list {
  display: grid;
  gap: 12px;
}

.info-row {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
}

.info-row span {
  color: var(--gris-texto);
  font-size: 12px;
}

.info-row strong {
  color: var(--azul-oscuro);
  font-weight: 600;
}

.company-feature {
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background:
    linear-gradient(90deg, rgba(18, 60, 124, .07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 60, 124, .07) 1px, transparent 1px),
    var(--blanco);
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
}

.feature-number {
  display: block;
  margin-bottom: 20px;
  color: var(--rojo-principal);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.company-feature h3 {
  margin-bottom: 10px;
  max-width: 440px;
}

.company-feature p {
  max-width: 480px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 46px;
  color: var(--blanco);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(135deg, var(--azul-oscuro), var(--azul-profundo));
  background-size: 42px 42px, 42px 42px, auto;
}

body[data-page="empresa"] .page-hero {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(135deg, #071a33, #123c7c);
  background-size: 44px 44px, 44px 44px, auto;
}

body[data-page="servicios"] .page-hero {
  background:
    linear-gradient(135deg, rgba(225, 38, 28, .16), transparent 34%),
    linear-gradient(135deg, #071a33, #0b1f3a);
}

body[data-page="proyectos"] .page-hero {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
    linear-gradient(135deg, #071a33, #102642);
  background-size: 42px 42px, 42px 42px, auto;
}

body[data-page="clientes"] .page-hero {
  background:
    linear-gradient(90deg, rgba(7, 26, 51, .94), rgba(18, 60, 124, .82)),
    linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: auto, 36px 36px;
}

body[data-page="homologaciones"] .page-hero {
  background:
    linear-gradient(135deg, #050d18, #123c7c 58%, #071a33);
}

body[data-page="contacto"] .page-hero {
  background:
    linear-gradient(135deg, rgba(225, 38, 28, .18), transparent 38%),
    linear-gradient(135deg, #071a33, #102642);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .92);
}

.page-hero h1 {
  margin-bottom: 10px;
  color: var(--blanco);
}

.page-hero p {
  max-width: 680px;
  color: rgba(255, 255, 255, .74);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
}

.timeline-num {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radio);
  background: var(--azul-principal);
  color: var(--blanco);
  font-size: 13px;
  font-weight: 700;
}

.timeline-content {
  padding: 16px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
}

.timeline-content h3 {
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 13px;
}

.service-summary {
  display: grid;
  gap: 14px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.process-card {
  min-height: 178px;
}

.process-card,
.homologation-layout .cert-card {
  height: 100%;
}

.process-card h3 {
  margin-bottom: 8px;
}

.homologation-layout {
  display: grid;
  gap: 18px;
}

.service-summary article,
.document-stack article {
  position: relative;
  padding: 18px 18px 18px 72px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .05);
  transition: transform .22s ease, border-color .22s ease;
}

.service-summary article:hover,
.document-stack article:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 60, 124, .28);
}

.service-summary article span,
.document-stack article span {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radio);
  background: var(--azul-suave);
  color: var(--azul-principal);
  font-size: 12px;
  font-weight: 700;
}

.service-summary article h3,
.document-stack article strong {
  display: block;
  margin-bottom: 6px;
}

.service-summary article p,
.document-stack article p {
  font-size: 13px;
}

.document-stack {
  display: grid;
  gap: 14px;
}

.document-stack article span {
  background: var(--rojo-suave);
  color: var(--rojo-principal);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.badge,
.status,
.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--radio);
  font-size: 12px;
  font-weight: 400;
}

.badge {
  background: var(--azul-suave);
  color: var(--azul-principal);
}

.badge.red {
  background: var(--rojo-suave);
  color: var(--rojo-principal);
}

.search-bar {
  display: flex;
  align-items: center;
  max-width: 520px;
  min-height: 48px;
  margin-bottom: 22px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
}

.search-bar::after {
  content: '⌕';
  width: 44px;
  color: var(--gris-medio);
  text-align: center;
}

.search-input {
  width: 100%;
  height: 48px;
  padding: 12px;
  border: 0;
  outline: 0;
  border-radius: var(--radio);
  background: transparent;
  color: var(--negro-texto);
  font-size: 16px;
  font-weight: 400;
}

.search-input::placeholder,
.form-control::placeholder {
  color: #a8afbc;
}

.search-bar:focus-within {
  border-color: var(--rojo-principal);
  box-shadow: 0 0 0 1px var(--rojo-principal);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  color: var(--gris-texto);
  cursor: pointer;
  font-size: 13px;
  font-weight: 400;
  transition: .2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--azul-principal);
  background: var(--azul-principal);
  color: var(--blanco);
}

.project-card {
  position: relative;
  min-height: 100%;
}

.project-card[data-modal-image] {
  cursor: pointer;
}

.project-card:focus-visible {
  outline: 3px solid rgba(225, 38, 28, .34);
  outline-offset: 4px;
}

.project-media {
  position: relative;
  height: 310px;
  overflow: hidden;
}

body[data-page="proyectos"] .project-media {
  height: 350px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease, filter .45s ease;
}

.project-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 11, 22, 0) 28%, rgba(3, 11, 22, .80) 100%);
  opacity: .92;
  transition: opacity .28s ease;
}

.project-card:hover .project-img {
  transform: scale(1.06);
  filter: saturate(1.04) contrast(1.02);
}

.project-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  background: rgba(255, 255, 255, .92);
  color: var(--azul-principal);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .12);
}

.project-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 18px;
  transform: translateY(4px);
  transition: transform .28s ease;
}

.project-card:hover .project-body {
  transform: translateY(0);
}

.project-meta {
  margin-bottom: 7px;
  color: #ff655d;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.project-body h3 {
  margin-bottom: 7px;
  color: var(--blanco);
}

.project-body p {
  color: rgba(255, 255, 255, .78);
}

.project-modal {
  position: fixed;
  inset: 0;
  z-index: 1800;
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}

.project-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 13, 24, .72);
  backdrop-filter: blur(8px);
}

.project-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 980px);
  max-height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 28px 80px rgba(3, 11, 22, .34);
  transform: translateY(18px) scale(.98);
  transition: transform .28s ease;
}

.project-modal.open .project-modal-dialog {
  transform: translateY(0) scale(1);
}

.project-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(223, 227, 234, .9);
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: var(--azul-oscuro);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}

.project-modal-close:hover {
  transform: rotate(90deg);
  background: var(--rojo-principal);
  color: var(--blanco);
}

.project-modal-media {
  min-height: 480px;
  background: var(--azul-oscuro);
}

.project-modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-modal-content {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 34px;
}

.project-modal-kicker {
  color: var(--rojo-principal);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.project-modal-meta {
  color: var(--azul-principal);
  font-size: 13px;
  font-weight: 600;
}

.project-modal-description {
  color: var(--gris-texto);
}

body.modal-open {
  overflow: hidden;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.client-item {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  align-items: center;
  place-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  color: var(--azul-profundo);
  font-weight: 600;
  text-align: center;
  transition: transform .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.client-item img {
  width: 100%;
  height: 58px;
  object-fit: contain;
  filter: grayscale(.08);
  transition: transform .22s ease, filter .22s ease;
}

.client-item span {
  color: var(--gris-texto);
  font-size: 12px;
  font-weight: 600;
}

.client-item:hover {
  transform: translateY(-3px);
  border-color: rgba(225, 38, 28, .35);
  color: var(--rojo-principal);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
}

.client-item:hover img {
  transform: scale(1.04);
  filter: grayscale(0);
}

.cert-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
}

.cert-card .cert-icon {
  margin-bottom: 0;
  background: var(--rojo-suave);
  color: var(--rojo-principal);
}

.contact-layout {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 28px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 14px;
}

.map-card {
  overflow: hidden;
  height: 260px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--gris-fondo);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
}

.map-card iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: saturate(.95) contrast(.98);
}

.info-card {
  padding: 20px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
  overflow: hidden;
}

.contact-form {
  padding: 24px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: var(--sombra-suave);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.form-group.full {
  grid-column: 1 / -1;
}

label {
  color: var(--negro-texto);
  font-size: 12px;
  font-weight: 700;
}

label .required {
  color: var(--rojo-principal);
}

.form-control {
  width: 100%;
  height: 40px;
  padding: 12px;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  outline: 0;
  background: var(--blanco);
  color: var(--negro-texto);
  font-size: 14px;
  font-weight: 400;
  transition: border-color .18s ease, box-shadow .18s ease;
}

select.form-control {
  appearance: none;
  height: 40px;
  padding: 0 42px 0 12px;
  line-height: 40px;
  background:
    linear-gradient(45deg, transparent 50%, var(--gris-texto) 50%),
    linear-gradient(135deg, var(--gris-texto) 50%, transparent 50%),
    var(--blanco);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%,
    0 0;
  background-size:
    5px 5px,
    5px 5px,
    100% 100%;
  background-repeat: no-repeat;
}

.form-control:focus {
  border-color: var(--rojo-principal);
  box-shadow: 0 0 0 1px var(--rojo-principal);
}

textarea.form-control {
  min-height: 132px;
  resize: vertical;
}

.form-error {
  display: none;
  padding: 8px 10px;
  border-radius: var(--radio);
  background: var(--rojo-suave);
  color: var(--rojo-principal);
  font-size: 12px;
}

.form-group.error .form-control {
  border-color: var(--rojo-principal);
  box-shadow: 0 0 0 1px var(--rojo-principal);
}

.form-group.error .form-error {
  display: block;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 88px;
  z-index: 1200;
  max-width: min(360px, calc(100vw - 40px));
  padding: 12px 14px;
  border-radius: var(--radio);
  background: var(--azul-oscuro);
  color: var(--blanco);
  box-shadow: var(--sombra-media);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: .24s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.table-card {
  overflow: hidden;
  border: 1px solid var(--gris-claro);
  border-radius: var(--radio);
  background: var(--blanco);
  box-shadow: 0 8px 18px rgba(16, 24, 40, .06);
}

.table-wrap {
  overflow-x: auto;
}

.modern-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.modern-table th,
.modern-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gris-claro);
  text-align: left;
  font-size: 13px;
}

.modern-table th {
  background: #fbfcfe;
  color: var(--azul-oscuro);
  font-weight: 600;
}

.modern-table tr:last-child td {
  border-bottom: 0;
}

.status.ok {
  color: var(--verde-ok);
  background: rgba(22, 163, 74, .12);
}

.status.progress {
  color: var(--amarillo);
  background: rgba(245, 158, 11, .16);
}

.status.blue {
  color: var(--azul-principal);
  background: var(--azul-suave);
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radio);
  background: rgba(255, 255, 255, .06);
}

.cta-band p {
  max-width: 620px;
  color: rgba(255, 255, 255, .74);
}

.footer {
  padding: 54px 0 24px;
  background: #050d18;
  color: var(--blanco);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr .8fr .8fr 1fr;
  gap: 28px;
  margin-bottom: 34px;
}

.footer-logo {
  width: 218px;
  max-width: 100%;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, .24)) drop-shadow(0 8px 16px rgba(0, 0, 0, .28));
}

.footer h3 {
  margin-bottom: 12px;
  font-size: 16px;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, .66);
  font-size: 13px;
}

.footer a:hover {
  color: var(--blanco);
}

.footer-links {
  display: grid;
  gap: 9px;
  list-style: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .10);
}

.float-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1100;
  display: grid;
  gap: 10px;
}

.float-btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--blanco);
  cursor: pointer;
  box-shadow: var(--sombra-media);
  transition: transform .2s ease;
}

.float-btn:hover {
  transform: translateY(-3px);
}

.float-whatsapp {
  background: #25d366;
}

.float-top {
  background: var(--rojo-principal);
  opacity: 0;
  pointer-events: none;
}

.float-top.show {
  opacity: 1;
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}

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

.delay-1 { transition-delay: .07s; }
.delay-2 { transition-delay: .14s; }
.delay-3 { transition-delay: .21s; }

.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1500;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rojo-principal), var(--azul-principal));
}

@keyframes scanLine {
  0%, 100% { transform: translateX(-18%); opacity: .24; }
  50% { transform: translateX(18%); opacity: .7; }
}

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

@media (max-width: 1024px) {
  .hero-grid,
  .grid-2,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .stats-row,
  .grid-4,
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav-menu {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--gris-claro);
    border-radius: var(--radio);
    background: rgba(255, 255, 255, .98);
    box-shadow: var(--sombra-media);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: .22s ease;
  }

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

  .nav-menu a {
    justify-content: flex-start;
  }

  .nav-cta {
    display: none;
  }

  .section {
    padding: 58px 0;
  }

  .project-media,
  body[data-page="proyectos"] .project-media {
    height: 280px;
  }

  .homologation-layout .grid-2,
  .homologation-layout .grid-3 {
    grid-template-columns: 1fr;
  }

  .project-modal-dialog {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .project-modal-media {
    min-height: 300px;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 30px;
  }

  .hero,
  .page-hero {
    padding-top: 108px;
  }

  .logo-img {
    width: 132px;
    height: 54px;
  }

  .stats-row,
  .grid-3,
  .grid-4,
  .client-grid,
  .process-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .cta-band {
    display: grid;
    padding: 22px;
  }

  .search-bar {
    max-width: 100%;
  }

  .project-media,
  body[data-page="proyectos"] .project-media {
    height: 240px;
  }

  .project-modal {
    padding: 16px;
  }

  .project-modal-dialog {
    max-height: calc(100vh - 32px);
  }

  .project-modal-media {
    min-height: 230px;
  }

  .project-modal-content {
    padding: 24px;
  }
}