/* 01. Variables de marca y configuración global */
:root {
  --color-black: #171717;
  --color-dark: #242424;
  --color-gray: #666762;
  --color-light-gray: #f2f2ef;
  --color-border: #e4e4df;
  --color-white: #ffffff;
  --color-muted: #a4a49e;
  --container-width: 1180px;
  --transition: 0.25s ease;
}

/* 02. Reset y estilos base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img,
svg {
  max-width: 100%;
}

/* 03. Contenedor principal y utilidades generales */
.container {
  width: min(var(--container-width), calc(100% - 48px));
  margin-inline: auto;
}

/* 04. Encabezado y navegación principal */
.topbar {
  background: var(--color-black);
  color: #eaeae6;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.topbar-content {
  min-height: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.topbar p {
  color: #c9c9c3;
}

.topbar a {
  transition: color var(--transition);
}

.topbar a:hover {
  color: var(--color-white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.80);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.nav-container {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
  line-height: 1.2;
}

/* Elementos compartidos de la marca: logo, título y subtítulo */
.brand-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.brand-symbol {
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

/* Marca de la navegación: logo a la izquierda del título y subtítulo */
.nav-brand {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.nav-brand-symbol {
  width: auto;
  height: 42px;
}

.nav-brand .brand-copy {
  width: auto;
}

.brand-name {
  font-size: 23px;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.brand-caption {
  margin-top: 5px;
  color: var(--color-gray);
  font-size: 8px;
  letter-spacing: 0.2em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 32px);
}

.main-nav a {
  color: #454541;
  font-size: 12px;
  transition: color var(--transition);
}

.main-nav a:hover {
  color: #000;
}

/* 05. Botones y llamadas a la acción */
.button {
  min-height: 46px;
  padding: 0 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 700;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}

.button-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.button-dark:hover {
  background: #3a3a38;
}

.button-light {
  background: var(--color-white);
  color: var(--color-black);
}

.button-light:hover {
  background: #eaeae6;
}

.button-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.55);
  background: transparent;
}

.button-outline:hover {
  color: var(--color-black);
  background: var(--color-white);
}

.nav-cta {
  min-height: 41px;
  padding-inline: 19px;
  white-space: nowrap;
}

/* 06. Hero principal y carrusel de imágenes */
.hero {
  min-height: 590px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
  background-color: #242522;
  background-image: none;
  background-position: center;
  background-size: cover;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transform: scale(1.08);
}

.hero-slide.is-active img {
  animation: hero-slow-zoom 5s linear forwards;
}

@keyframes hero-slow-zoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.08);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(15, 16, 15, 0.94) 0%, rgba(15, 16, 15, 0.78) 47%, rgba(15, 16, 15, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: 95px;
}

.eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.hero .eyebrow {
  color: #d3d3cc;
  margin-bottom: 23px;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(36px, 5.1vw, 64px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.045em;
}

.hero h1 span {
  color: #d1d1ca;
}

.hero-description {
  max-width: 570px;
  margin-top: 24px;
  color: #deded9;
  font-size: 15px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-bottom-line {
  position: absolute;
  bottom: 0;
  left: max(24px, calc((100% - var(--container-width)) / 2));
  width: 120px;
  height: 4px;
  background: var(--color-white);
  z-index: 2;
}

/* 07. Franja de valores */
.values-section {
  border-bottom: 1px solid var(--color-border);
  background: #fafaf8;
}

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

.value-item {
  min-height: 145px;
  padding: 30px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-right: 1px solid var(--color-border);
}

.value-item:first-child {
  padding-left: 0;
}

.value-item:last-child {
  border-right: 0;
}

.value-number {
  padding-top: 2px;
  color: #8a8a83;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.value-item h3 {
  margin-bottom: 7px;
  font-size: 16px;
  font-weight: 700;
}

.value-item p {
  max-width: 250px;
  color: var(--color-gray);
  font-size: 12px;
  line-height: 1.8;
}

/* 08. Estilos generales de secciones y encabezados */
.section {
  padding-block: 105px;
}

.section-heading {
  max-width: 660px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading .eyebrow {
  margin-bottom: 15px;
}

.section-heading h2,
.solutions-intro h2,
.about-content h2 {
  font-size: clamp(30px, 3.5vw, 43px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.section-heading > p:last-child {
  max-width: 570px;
  margin: 18px auto 0;
  color: var(--color-gray);
  font-size: 14px;
  line-height: 1.9;
}

/* 09. Portafolio destacado y tarjetas */
.portfolio-section {
  background: var(--color-white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  min-width: 0;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.07);
}

.portfolio-art {
  height: 190px;
  position: relative;
  overflow: hidden;
  background: #f0f0ec;
}

.portfolio-art > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card-content {
  padding: 24px 20px 25px;
}

.card-index {
  color: #888880;
  font-size: 9px;
  letter-spacing: 0.13em;
}

.portfolio-card h3 {
  margin-top: 12px;
  font-size: 17px;
  line-height: 1.4;
}

.portfolio-card p {
  min-height: 68px;
  margin-top: 12px;
  color: var(--color-gray);
  font-size: 12px;
  line-height: 1.8;
}

.portfolio-card-content > a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: 11px;
  font-weight: 700;
}

.portfolio-card-content > a span,
.text-link span {
  transition: transform var(--transition);
}

.portfolio-card-content > a:hover span,
.text-link:hover span {
  transform: translate(3px, -3px);
}

/* 10. Ilustraciones CSS de productos */
/* Ilustración CSS de computadores */

.monitor {
  position: absolute;
  width: 116px;
  height: 78px;
  top: 35px;
  left: 26px;
  border: 5px solid #343532;
  border-radius: 4px;
  background: #c8c9c2;
}

.monitor-screen {
  position: absolute;
  inset: 4px;
  background: linear-gradient(140deg, #a9aaa3, #e1e1dc);
}

.monitor-stand {
  position: absolute;
  width: 8px;
  height: 18px;
  bottom: -22px;
  left: 49px;
  background: #444541;
}

.monitor-base {
  position: absolute;
  width: 42px;
  height: 5px;
  bottom: -27px;
  left: 32px;
  background: #444541;
}

.laptop-art {
  position: absolute;
  width: 95px;
  height: 62px;
  top: 93px;
  right: 17px;
  border: 4px solid #5c5d58;
  border-radius: 4px 4px 0 0;
  background: #d6d7d0;
  transform: skewY(-7deg);
}

.laptop-art::after {
  content: "";
  position: absolute;
  left: -11px;
  right: -11px;
  bottom: -8px;
  height: 6px;
  background: #6c6d66;
  border-radius: 2px;
}

/* Ilustración CSS de accesorios */

.keyboard-art {
  position: absolute;
  width: 132px;
  height: 43px;
  left: 16px;
  bottom: 27px;
  border: 5px solid #41423e;
  border-radius: 5px;
  background: repeating-linear-gradient(90deg, #b8b9b2 0 9px, #72736d 9px 11px);
}

.keyboard-art::after {
  content: "";
  position: absolute;
  inset: 7px 0 auto;
  height: 3px;
  background: #777871;
}

.mouse-art {
  position: absolute;
  width: 35px;
  height: 50px;
  right: 25px;
  bottom: 22px;
  border: 3px solid #555650;
  border-radius: 50% 50% 45% 45%;
  background: #d7d8d1;
  transform: rotate(-18deg);
}

.mouse-art::after {
  content: "";
  position: absolute;
  height: 12px;
  width: 2px;
  left: 50%;
  top: 3px;
  background: #777870;
}

.headphones-art {
  position: absolute;
  width: 65px;
  height: 70px;
  right: 42px;
  top: 20px;
  border: 8px solid #484944;
  border-bottom: 0;
  border-radius: 40px 40px 0 0;
  transform: rotate(15deg);
}

.headphones-art::before,
.headphones-art::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 27px;
  top: 42px;
  background: #686962;
  border-radius: 5px;
}

.headphones-art::before {
  left: -10px;
}

.headphones-art::after {
  right: -10px;
}

/* Ilustración CSS de conectividad */

.router-art {
  position: absolute;
  width: 122px;
  height: 39px;
  left: 50%;
  bottom: 35px;
  transform: translateX(-50%);
  border-radius: 7px;
  background: #51524c;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.12);
}

.router-art::before,
.router-art::after {
  content: "";
  position: absolute;
  top: -37px;
  width: 3px;
  height: 43px;
  background: #686962;
  transform-origin: bottom;
}

.router-art::before {
  left: 24px;
  transform: rotate(-17deg);
}

.router-art::after {
  right: 24px;
  transform: rotate(17deg);
}

.router-art span {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 25px 0 0 14px;
  border-radius: 50%;
  background: #cfd0c9;
}

.network-node {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid #8a8b84;
  border-radius: 50%;
  background: #f8f8f5;
}

.node-one {
  left: 27px;
  top: 28px;
}

.node-two {
  right: 26px;
  top: 26px;
}

.node-three {
  left: calc(50% - 8px);
  top: 14px;
}

.network-line {
  position: absolute;
  height: 2px;
  background: #a4a59d;
  transform-origin: left;
}

.line-one {
  width: 73px;
  left: 42px;
  top: 38px;
  transform: rotate(-20deg);
}

.line-two {
  width: 74px;
  left: calc(50% + 3px);
  top: 28px;
  transform: rotate(20deg);
}

.line-three {
  width: 57px;
  left: 49%;
  top: 34px;
  transform: rotate(90deg);
}

/* Ilustración CSS empresarial */

.business-screen {
  position: absolute;
  width: 142px;
  height: 104px;
  top: 25px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid #41423e;
  border-radius: 5px;
  background: #dedfd8;
  display: flex;
  overflow: hidden;
}

.screen-sidebar {
  width: 30px;
  flex-shrink: 0;
  background: #686962;
}

.screen-content {
  flex: 1;
  padding: 10px 7px;
}

.screen-content > span {
  display: block;
  height: 4px;
  margin-bottom: 7px;
  background: #a1a29a;
}

.screen-chart {
  height: 26px;
  margin-top: 8px;
  background: linear-gradient(135deg, transparent 40%, #9b9c94 41% 49%, transparent 50%),
              linear-gradient(45deg, transparent 40%, #aeb0a8 41% 49%, transparent 50%);
  border-bottom: 2px solid #92938b;
}

.business-base {
  position: absolute;
  width: 174px;
  height: 7px;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  border-radius: 0 0 8px 8px;
  background: #6b6c65;
}

/* 11. Soluciones y servicios */
.solutions-section {
  background: var(--color-light-gray);
}

.solutions-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  align-items: start;
}

.solutions-intro .eyebrow {
  margin-bottom: 18px;
}

.solutions-intro h2 {
  max-width: 440px;
}

.solutions-intro > p:not(.eyebrow) {
  max-width: 430px;
  margin-top: 20px;
  color: var(--color-gray);
  font-size: 13px;
  line-height: 1.9;
}

/* Enlace a la página Nosotros desde el resumen de Inicio */
.about-page-cta {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin-top: 24px;
}

/* Enlace a la página completa de soluciones desde Inicio */
.solutions-page-cta {
  display: flex;
  width: fit-content;
  max-width: 100%;
  margin-top: 16px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 27px;
  padding-bottom: 7px;
  border-bottom: 1px solid #a5a59e;
  font-size: 12px;
  font-weight: 700;
}

.solutions-list {
  border-top: 1px solid #d7d7d1;
}

.solution-item {
  min-height: 112px;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 34px 1fr 20px;
  align-items: start;
  gap: 18px;
  border-bottom: 1px solid #d7d7d1;
}

.solution-number {
  padding-top: 3px;
  color: #85867f;
  font-size: 10px;
}

.solution-item h3 {
  font-size: 16px;
}

.solution-item p {
  margin-top: 6px;
  color: var(--color-gray);
  font-size: 12px;
  line-height: 1.8;
}

.solution-arrow {
  color: #74756e;
  transition: transform var(--transition);
}

.solution-item:hover .solution-arrow {
  transform: translate(3px, -3px);
}

/* 12. Sección Nosotros */
.about-section {
  background: var(--color-white);
}

.about-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
  align-items: center;
}

/* Imagen de la sección «Quiénes somos»: conserva el tamaño del recuadro original. */
.about-mark {
  min-height: 350px;
  position: relative;
  overflow: hidden;
  background: #20211f;
}

.about-mark-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-content .eyebrow {
  margin-bottom: 17px;
}

.about-content h2 {
  max-width: 570px;
}

.about-content > p:not(.eyebrow) {
  margin-top: 19px;
  color: var(--color-gray);
  font-size: 13px;
  line-height: 1.95;
}

/* 13. Contacto, formulario y mapa */
.contact-section {
  background: #f5f5f2;
}

.contact-heading {
  margin-bottom: 48px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.contact-form-card,
.contact-info-card,
.map-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.025);
}

.contact-form-card {
  padding: clamp(24px, 4vw, 42px);
}

.contact-form-card h3,
.contact-info-card h3 {
  font-size: 23px;
  line-height: 1.3;
}

.form-intro {
  margin-top: 8px;
  margin-bottom: 27px;
  color: var(--color-gray);
  font-size: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.form-group label {
  color: #373833;
  font-size: 11px;
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--color-black);
  background: #fcfcfa;
  border: 1px solid #deded8;
  border-radius: 0;
  outline: none;
  font-size: 12px;
  transition: border-color var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #777870;
  background: var(--color-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a2a29b;
}

.form-group textarea {
  min-height: 125px;
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
  color: var(--color-gray);
  font-size: 10px;
  line-height: 1.8;
}

.form-consent input {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--color-black);
}

.form-consent a {
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-submit {
  width: 100%;
  margin-top: 24px;
  justify-content: space-between;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  padding: 30px;
}

.contact-info-card .eyebrow {
  margin-bottom: 13px;
}

.contact-info-description {
  margin-top: 12px;
  color: var(--color-gray);
  font-size: 12px;
  line-height: 1.9;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 25px;
}

.detail-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  font-size: 17px;
}

.detail-label {
  display: block;
  margin-bottom: 4px;
  color: #777870;
  font-size: 10px;
}

.contact-detail a,
.contact-detail p {
  color: var(--color-black);
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.contact-detail a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.maps-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 27px;
  padding-top: 17px;
  border-top: 1px solid var(--color-border);
  font-size: 11px;
  font-weight: 700;
}

.maps-link span {
  font-size: 15px;
}

.map-card {
  min-height: 336px;
  overflow: hidden;
}

.contact-map {
  margin-top: 50px;
}

.map-card iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 336px;
  border: 0;
  filter: none;
}

/* 14. Franja inferior de contacto y redes sociales */
.contact-bottom-bar {
  margin-top: 24px;
  padding: 24px 30px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 25px;
  background: #eaeae5;
  border: 1px solid #e0e0da;
}

.contact-bottom-copy {
  display: flex;
  align-items: center;
  gap: 15px;
}

.bottom-bar-line {
  display: block;
  width: 3px;
  height: 32px;
  flex-shrink: 0;
  background: var(--color-black);
}

.contact-bottom-copy p {
  max-width: 280px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.social-link {
  min-height: 43px;
  padding: 9px 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid #d4d4cd;
  background: rgba(255, 255, 255, 0.45);
  font-size: 11px;
  font-weight: 700;
  transition: background var(--transition), border-color var(--transition);
}

.social-link:hover {
  background: var(--color-white);
  border-color: #b9b9b1;
}

.social-link svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-link[aria-label="Facebook"] svg,
.social-link[aria-label="TikTok"] svg {
  fill: currentColor;
  stroke: none;
}

.social-link .social-dot {
  fill: currentColor;
  stroke: none;
}

/* 15. Footer: marca, enlaces legales y copyright */
.site-footer {
  padding-top: 45px;
  background: #1b1b1a;
  color: var(--color-white);
}

.footer-main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 35px;
}

/* Marca del footer: logo a la izquierda y texto alineado a su lado */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  flex: 0 1 auto;
}

.footer-brand-symbol {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: 91px;
  max-width: 125px;
  object-fit: contain;
}

.footer-brand-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.footer-logo {
  width: auto;
  max-width: 100%;
  gap: 0;
}

.footer-logo .brand-copy {
  width: auto;
}

.footer-logo .brand-name {
  font-size: 21px;
}

.footer-logo .brand-caption {
  color: #b5b5ae;
}

.footer-brand-content > p {
  margin-top: 9px;
  color: #c0c0ba;
  font-size: 11px;
  line-height: 1.9;
}


/* Botón para volver suavemente al inicio de la página */
.footer-back-top {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  margin-left: auto;
}

.footer-back-top a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #d7d7d1;
  font-size: 11px;
  white-space: nowrap;
  transition: color var(--transition);
}

.footer-back-top a span {
  width: 31px;
  height: 31px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #555650;
  font-size: 15px;
  transition: background var(--transition), border-color var(--transition);
}

.footer-back-top a:hover {
  color: var(--color-white);
}

.footer-back-top a:hover span {
  background: #3a3a38;
  border-color: #777870;
}

.footer-back-top a:focus-visible,
.footer-legal a:focus-visible,
.footer-logo:focus-visible {
  outline: 2px solid #c9c9c3;
  outline-offset: 4px;
}

/* Enlaces legales centrados respecto al ancho completo del footer */
.footer-legal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  flex: 0 1 auto;
  width: max-content;
  max-width: calc(100% - 340px);
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  border: 0;
  text-align: center;
}

.footer-legal a {
  color: #d0d0ca;
  font-size: 10px;
  transition: color var(--transition);
}

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

.footer-bottom {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-bottom p {
  color: #a6a69f;
  font-size: 10px;
}

/* 16. Diseño adaptable para tabletas (hasta 980 px) */
/* Adaptación para tabletas */

@media (max-width: 980px) {
  .nav-brand-symbol { height: 39px; }

  .nav-container {
    gap: 18px;
  }
  .brand-name {
    font-size: 20px;
  }
  .main-nav {
    gap: 15px;
  }
  .main-nav a {
    font-size: 11px;
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .portfolio-art {
    height: 210px;
  }
  .solutions-layout,
  .about-layout {
    gap: 45px;
  }
  .contact-layout {
    grid-template-columns: 1fr 0.85fr;
  }
  .contact-info-card {
    padding: 24px;
  }
  .contact-bottom-bar {
    grid-template-columns: 1fr;
  }
}

/* 17. Diseño adaptable para móviles (hasta 720 px) */
/* Adaptación para móviles */

@media (max-width: 720px) {
  .nav-brand-symbol { height: 37px; }

  .container {
    width: min(var(--container-width), calc(100% - 32px));
  }
  .topbar-content {
    min-height: 34px;
    font-size: 9px;
  }
  .nav-container {
    min-height: auto;
    padding-block: 17px;
    flex-wrap: wrap;
  }
  .brand-name {
    font-size: 19px;
  }
  .nav-cta {
    min-height: 36px;
    margin-left: auto;
    padding-inline: 13px;
    font-size: 10px;
  }
  .main-nav {
    order: 3;
    width: 100%;
    padding-top: 13px;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 22px;
    border-top: 1px solid var(--color-border);
  }
  .main-nav a {
    flex-shrink: 0;
    padding-block: 3px;
  }
  .hero {
    min-height: 540px;
    background-position: 58% center;
  }
  .hero-overlay {
    background: linear-gradient(90deg, rgba(15, 16, 15, 0.93), rgba(15, 16, 15, 0.63));
  }
  .hero-content {
    padding-block: 78px;
  }
  .hero h1 {
    font-size: clamp(35px, 8.5vw, 49px);
  }
  .hero-description {
    font-size: 13px;
  }
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    max-width: 330px;
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
  .value-item,
  .value-item:first-child {
    min-height: auto;
    padding: 23px 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }
  .value-item:last-child {
    border-bottom: 0;
  }
  .section {
    padding-block: 72px;
  }
  .section-heading {
    margin-bottom: 35px;
  }
  .section-heading h2,
  .solutions-intro h2,
  .about-content h2 {
    font-size: 31px;
  }
  .portfolio-grid {
    gap: 14px;
  }
  .portfolio-art {
    height: 155px;
  }
  .portfolio-card-content {
    padding: 18px 14px;
  }
  .portfolio-card h3 {
    font-size: 15px;
  }
  .portfolio-card p {
    min-height: 90px;
    font-size: 11px;
  }
  .portfolio-card-content > a {
    gap: 7px;
    font-size: 10px;
  }
  .monitor {
    left: 13px;
    transform: scale(0.85);
    transform-origin: top left;
  }
  .laptop-art {
    right: 7px;
    transform: scale(0.78) skewY(-7deg);
    transform-origin: bottom right;
  }
  .headphones-art {
    right: 25px;
    transform: scale(0.8) rotate(15deg);
    transform-origin: top right;
  }
  .keyboard-art {
    left: 8px;
    width: 105px;
  }
  .mouse-art {
    right: 12px;
  }
  .solutions-layout,
  .about-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solutions-intro h2,
  .solutions-intro > p:not(.eyebrow) {
    max-width: 100%;
  }
  .about-mark {
    min-height: 280px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-form-card {
    padding: 24px 20px;
  }
  .contact-sidebar {
    gap: 16px;
  }
  .contact-bottom-bar {
    padding: 23px 18px;
  }
  .social-links {
    gap: 8px;
  }
  .social-link {
    padding: 10px 6px;
    gap: 6px;
    font-size: 10px;
  }
  .social-link svg {
    width: 17px;
    height: 17px;
  }
  .footer-main {
    position: static;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .footer-brand {
    align-self: flex-start;
  }
  .footer-back-top {
    align-self: flex-end;
    margin-left: 0;
  }
  .footer-legal {
    position: static;
    left: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: none;
    margin: 0;
    justify-content: center;
    gap: 14px 22px;
    text-align: center;
  }
}

/* 18. Ajustes para teléfonos compactos (hasta 420 px) */
@media (max-width: 420px) {
  .nav-brand-symbol { height: 34px; }

  .topbar-content {
    gap: 8px;
  }
  .topbar-content p {
    max-width: 250px;
  }
  .topbar-content a {
    white-space: nowrap;
  }
  .brand-name {
    font-size: 17px;
  }
  .brand-caption {
    font-size: 7px;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-art {
    height: 190px;
  }
  .portfolio-card p {
    min-height: auto;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-info-card {
    padding: 23px 19px;
  }
  .social-links {
    grid-template-columns: 1fr;
  }
  .social-link {
    justify-content: flex-start;
    padding-inline: 14px;
  }
  .footer-main,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-bottom {
    padding-block: 17px;
    gap: 6px;
  }
}

/* 19. Carrusel de aliados: estructura, logos y controles */
/* Carrusel compacto de aliados estratégicos */

.allies-section {
  padding-block: 36px 32px;
  overflow: hidden;
  background: #fafaf8;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.allies-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.allies-heading .eyebrow {
  margin-bottom: 5px;
}

.allies-heading h2 {
  font-size: clamp(22px, 2.7vw, 29px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.allies-description {
  margin-top: 8px;
  color: var(--color-gray);
  font-size: 12px;
  line-height: 1.7;
}

.allies-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

.ally-control {
  width: 35px;
  height: 35px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d7d7d1;
  border-radius: 0;
  background: var(--color-white);
  color: var(--color-black);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.ally-control:hover,
.ally-control:focus-visible {
  color: var(--color-white);
  background: var(--color-black);
  border-color: var(--color-black);
  outline: none;
}

.allies-toggle {
  font-size: 15px;
}

.allies-carousel {
  width: 100%;
  margin-top: 17px;
  overflow: hidden;
  padding-block: 3px;
  outline: none;
}

.allies-carousel:focus-visible {
  outline: 2px solid #777870;
  outline-offset: 4px;
}

.allies-track {
  width: max-content;
  display: flex;
  align-items: stretch;
  animation: allies-scroll 36s linear infinite;
  will-change: transform;
}

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

.allies-group {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 14px;
}

.ally-logo {
  width: 142px;
  height: 62px;
  flex: 0 0 142px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.ally-logo-placeholder {
  color: #777870;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
}

.ally-logo img {
  display: block;
  max-width: 100%;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.allies-hint {
  margin-top: 8px;
  color: #8a8a83;
  font-size: 10px;
  line-height: 1.5;
}

@keyframes allies-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* 20. Ajustes móviles del carrusel de aliados */
@media (max-width: 720px) {
  .allies-section {
    padding-block: 28px 25px;
  }
  .allies-top-row {
    align-items: flex-start;
    gap: 14px;
  }
  .allies-heading h2 {
    font-size: 23px;
  }
  .allies-description {
    max-width: 95%;
    font-size: 11px;
  }
  .ally-control {
    width: 31px;
    height: 31px;
  }
  .allies-group {
    gap: 10px;
    padding-right: 10px;
  }
  .ally-logo {
    width: 118px;
    height: 54px;
    flex-basis: 118px;
    padding: 7px 10px;
  }
  .ally-logo img {
    max-height: 38px;
  }
  .allies-hint {
    font-size: 9px;
  }
}

/* 21. Accesibilidad: respeta la preferencia de reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  .allies-track {
    animation-duration: 72s;
  }
  .hero-slide {
    transition: none;
  }
  .hero-slide.is-active img {
    animation: none;
    transform: none;
  }
}