/* =========================================================
   SERVCAL V2.1 — Refinamientos visuales y responsivos
   Mantiene el lenguaje visual original de V2 y corrige
   navegación móvil, desbordes, legibilidad y densidad.
   ========================================================= */

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

body {
  min-width: 320px;
}

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

:focus-visible {
  outline-color: rgba(96, 165, 250, .9);
}

.container {
  width: min(calc(100% - 48px), var(--container));
}

.section-heading {
  margin-bottom: clamp(38px, 5vw, 58px);
}

.heading-split > p,
.lead-text {
  line-height: 1.75;
}

/* Header refinado */
.site-header {
  width: 100%;
}

.header-inner {
  position: relative;
}

.brand {
  min-width: 0;
}

.main-nav {
  min-width: 0;
}

.menu-toggle {
  flex: 0 0 auto;
}

/* Hero: conserva el concepto original, con mejor profundidad */
.hero-photo {
  opacity: .22;
  filter: grayscale(.85) brightness(.7) contrast(1.15);
  background-position: 62% center;
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(7, 13, 25, .96) 0%, rgba(7, 13, 25, .86) 49%, rgba(7, 13, 25, .5) 100%),
    radial-gradient(circle at 72% 28%, rgba(6, 182, 212, .18), transparent 48%),
    radial-gradient(circle at 12% 82%, rgba(29, 78, 216, .26), transparent 58%);
}

.hero-copy {
  max-width: 690px;
}

.hero h1 {
  text-wrap: balance;
}

.hero-lead {
  text-wrap: pretty;
}

.hero .button-light {
  background: rgba(7, 13, 25, .35);
}

/* Franja de confianza */
.assurance-grid {
  align-items: stretch;
}

.assurance-item {
  min-width: 0;
}

.assurance-item strong,
.assurance-item span {
  overflow-wrap: anywhere;
}

/* Tarjetas y secciones */
.service-card,
.sector-card,
.purpose-card,
.innovation-card,
.contact-form,
.configurator-content,
.tab-btn {
  backface-visibility: hidden;
}

.service-card {
  isolation: isolate;
}

.service-card > p:not(.service-kicker) {
  text-wrap: pretty;
}

.service-card:not(.service-card-featured) a {
  color: var(--blue);
  border-bottom-color: rgba(29, 78, 216, .25);
}

.service-card:not(.service-card-featured) a:hover {
  color: var(--blue-bright);
}

.about-visual,
.innovation-card,
.telecom-feature-media,
.inner-hero-media,
.commitment-media {
  min-width: 0;
}

/* Selector inteligente */
.configurator-layout {
  align-items: start;
}

.configurator-tabs {
  position: sticky;
  top: 112px;
}

.tab-btn {
  width: 100%;
}

.tab-btn strong,
.tab-btn small {
  overflow-wrap: anywhere;
}

.panel-copy p,
.panel-features li {
  text-wrap: pretty;
}

/* Marquee y carrusel: evita ancho fantasma en móvil */
.logo-marquee-wrap,
.logo-marquee,
.testimonials-slider {
  width: 100%;
  max-width: 100%;
  overflow: clip;
}

.logo-track {
  width: max-content;
  max-width: none;
}

.testimonials-track {
  width: 100%;
  max-width: 100%;
}

.testimonial-card {
  min-width: 100%;
}

.testimonial-card blockquote p {
  text-wrap: pretty;
}

/* Principios de servicio — usa el mismo carrusel de V2 */
.testimonial-principle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.testimonial-principle::before {
  content: "";
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
}

.testimonial-card blockquote footer span {
  display: block;
}

/* Footer */
.footer-social a[href^="mailto:"],
.footer-social a[href*="wa.me"] {
  display: inline-flex;
}

.footer-columns a,
.footer-social a {
  transition: color .2s ease, opacity .2s ease, transform .2s ease;
}

.footer-columns a:hover,
.footer-social a:hover {
  color: #fff;
}

/* Formulario */
.contact-form select {
  width: 100%;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  font-size: 16px;
}

.consent-label span {
  text-wrap: pretty;
}

/* Páginas internas */
.inner-hero,
.corporate-hero,
.service-page-hero,
.news-hero,
.document-hero {
  overflow: clip;
}

.inner-hero h1,
.corporate-hero h1,
.service-page-hero h1,
.news-hero h1,
.document-hero h1 {
  text-wrap: balance;
}

/* =========================================================
   TABLET / MOBILE
   ========================================================= */
@media (max-width: 1024px) {
  .configurator-layout {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 28px;
  }

  .configurator-content {
    padding: 36px;
  }

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

  .panel-visual {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 82px;
  }

  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    min-height: 76px;
  }

  .brand img {
    width: 142px;
  }

  .menu-toggle {
    display: flex;
    border-color: rgba(255, 255, 255, .18);
  }

  .main-nav {
    position: fixed;
    inset: 76px 0 0;
    width: 100%;
    max-width: 100%;
    min-height: calc(100dvh - 76px);
    padding: 24px 24px 40px;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: rgba(7, 13, 25, .985);
    transform: translateX(100%);
    clip-path: none;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    transition: transform .3s cubic-bezier(.4, 0, .2, 1), visibility .3s ease;
  }

  .main-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav > a:not(.nav-cta) {
    width: 100%;
    padding: 18px 4px;
    color: rgba(255, 255, 255, .9);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    text-align: left;
    font-size: 1.06rem;
  }

  .nav-cta {
    width: 100%;
    margin-top: 24px;
    justify-content: center;
    padding: 15px 18px;
  }

  /* Corrige el hero claro generado por reglas antiguas de V2 */
  .hero {
    min-height: auto;
    background: var(--navy);
  }

  .hero-photo {
    opacity: .2;
    background-position: 68% center;
    filter: grayscale(.85) brightness(.58) contrast(1.2);
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(7, 13, 25, .94) 0%, rgba(7, 13, 25, .82) 55%, rgba(7, 13, 25, .92) 100%),
      radial-gradient(circle at 76% 25%, rgba(6, 182, 212, .2), transparent 48%),
      radial-gradient(circle at 8% 88%, rgba(29, 78, 216, .3), transparent 54%);
  }

  .hero-layout {
    min-height: 760px;
    align-items: center;
    padding-top: 72px;
    padding-bottom: 104px;
  }

  .hero-copy {
    width: 100%;
    max-width: 660px;
  }

  .hero h1 {
    color: #fff;
    font-size: clamp(3rem, 10vw, 4.6rem);
  }

  .hero-lead {
    max-width: 620px;
    color: rgba(255, 255, 255, .76);
    font-size: 1.05rem;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    min-width: min(100%, 280px);
  }

  .hero-signals {
    position: static;
    margin-top: 30px;
  }

  .hero-scroll-indicator {
    bottom: 22px;
  }

  .assurance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assurance-item {
    min-height: 112px;
    padding: 22px;
  }

  .about-layout,
  .innovation-layout,
  .contact-layout,
  .clients-layout,
  .inner-hero-layout,
  .corporate-hero-layout,
  .service-page-hero-layout,
  .network-depth-layout,
  .commitment-layout,
  .story-layout,
  .team-layout,
  .featured-story-layout,
  .news-contact-layout,
  .legal-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-visual,
  .innovation-card,
  .corporate-hero-media,
  .inner-hero-media,
  .team-media,
  .commitment-media {
    width: 100%;
    max-width: 680px;
    margin-inline: auto;
  }

  .image-note {
    right: 18px;
  }

  .configurator-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .configurator-tabs {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tab-btn {
    min-height: 92px;
    padding: 16px 18px;
  }

  .configurator-content {
    padding: 34px;
  }

  .panel-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .tech-card-glow {
    max-width: 100%;
  }

  .footer-main {
    min-height: 0;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 76px 0;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3rem);
    line-height: 1.08;
  }

  .eyebrow {
    font-size: .64rem;
    letter-spacing: .1em;
  }

  .hero-layout {
    min-height: 740px;
    padding-top: 54px;
    padding-bottom: 96px;
  }

  .hero h1 {
    margin-bottom: 24px;
    font-size: clamp(2.85rem, 13vw, 3.75rem);
    line-height: 1.04;
  }

  .hero h1 br {
    display: none;
  }

  .hero-lead {
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.68;
  }

  .hero-actions {
    flex-direction: column;
    gap: 14px;
  }

  .hero-actions .button {
    width: 100%;
    min-width: 0;
  }

  .hero-signals {
    display: none;
  }

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

  .assurance-item {
    min-height: 92px;
    padding: 18px 20px;
  }

  .section-index {
    top: -26px;
    font-size: 7rem;
  }

  .about-layout {
    display: grid;
    gap: 44px;
  }

  .about-copy .lead-copy {
    font-size: 1.08rem;
  }

  .about-visual {
    margin-top: 0;
  }

  .about-visual::before {
    right: -10px;
  }

  .image-note {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 24px);
    margin: -30px 12px 0;
  }

  .purpose-grid {
    gap: 16px;
  }

  .purpose-card {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 22px;
  }

  .purpose-card img {
    width: 100%;
    height: 180px;
  }

  .heading-split {
    gap: 18px;
  }

  .services-grid {
    gap: 16px;
  }

  .service-card,
  .service-card-featured {
    min-height: 0;
    padding: 28px 24px;
  }

  .service-card-featured h3 {
    padding-right: 28px;
    font-size: 1.82rem;
  }

  .service-card h3 {
    font-size: 1.45rem;
  }

  .service-icon {
    display: none;
  }

  .telecom-feature-layout {
    padding: 70px 0;
  }

  .telecom-feature-media {
    width: 100%;
  }

  .configurator-tabs {
    display: flex;
    flex-direction: row;
    gap: 10px;
    padding-bottom: 4px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .tab-btn {
    flex: 0 0 min(82vw, 310px);
    min-height: 84px;
    scroll-snap-align: start;
  }

  .configurator-content {
    padding: 26px 22px;
  }

  .panel-copy h3 {
    font-size: 1.7rem;
  }

  .panel-features {
    gap: 10px;
  }

  .method-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .method-list li {
    align-items: flex-start;
    text-align: left;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
  }

  .method-step {
    margin-bottom: 12px;
  }

  .method-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
  }

  .sectors-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 34px;
  }

  .sector-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    column-gap: 16px;
    align-items: center;
    padding: 20px;
  }

  .sector-icon {
    grid-row: 1 / span 2;
    width: 48px;
    height: 48px;
    margin: 0;
  }

  .sector-card h3,
  .sector-card p {
    grid-column: 2;
  }

  .sector-card h3 {
    margin: 0 0 4px;
  }

  .clients {
    padding-bottom: 66px;
  }

  .clients-intro {
    margin-bottom: 36px;
  }

  .logo-item {
    padding-inline: 28px;
  }

  .clients-cta {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .clients-cta strong,
  .clients-cta p,
  .clients-cta a {
    grid-column: 1;
    grid-row: auto;
  }

  .clients-cta a {
    margin-top: 8px;
    margin-inline: 0;
  }

  .innovation {
    padding: 80px 0;
  }

  .innovation-card {
    padding: 30px 24px;
  }

  .testimonial-card {
    padding: 30px 24px;
  }

  .testimonial-card blockquote p {
    font-size: 1.02rem;
  }

  .cta-banner-layout {
    text-align: left;
  }

  .cta-banner-actions {
    align-items: stretch;
  }

  .cta-banner-actions .button {
    width: 100%;
  }

  .contact {
    padding: 82px 0;
  }

  .contact-layout {
    gap: 44px;
  }

  .contact-details {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  .contact-details > * {
    min-height: 78px;
    padding: 14px 0;
    border-right: 0 !important;
  }

  .contact-details > *:nth-child(even) {
    padding-left: 0;
  }

  .contact-form {
    padding: 26px 20px;
  }

  .form-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-main {
    padding: 44px 0;
  }

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

  /* Páginas internas */
  .inner-hero,
  .inner-hero-layout {
    min-height: 0;
  }

  .inner-hero-copy {
    padding: 66px 0 24px;
  }

  .inner-hero h1,
  .corporate-hero h1,
  .service-page-hero h1,
  .news-hero h1,
  .document-hero h1 {
    font-size: clamp(2.65rem, 12vw, 4rem);
  }

  .inner-hero-media {
    width: min(100%, 480px);
  }

  .technical-grid,
  .service-detail-grid,
  .values-grid,
  .sitemap-grid,
  .editorial-grid,
  .story-facts,
  .related-link-grid {
    grid-template-columns: 1fr;
  }

  .network-gallery {
    grid-template-columns: 1fr;
  }

  .network-gallery figure:first-child {
    grid-row: auto;
  }

  .network-gallery figure:first-child img,
  .network-gallery img {
    min-height: 250px;
    max-height: 360px;
  }

  .legal-layout {
    gap: 36px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand img {
    width: 132px;
  }

  .hero-layout {
    min-height: 720px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 13.8vw, 3.35rem);
  }

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

@supports not (overflow: clip) {
  html,
  body,
  .logo-marquee-wrap,
  .logo-marquee,
  .testimonials-slider {
    overflow-x: hidden;
  }
}

/* Off-canvas sin ampliar el ancho del documento */
@media (max-width: 900px) {
  .main-nav {
    transform: none;
    clip-path: inset(0 0 0 100%);
    transition: clip-path .3s cubic-bezier(.4, 0, .2, 1), visibility .3s ease;
    contain: layout paint;
  }

  .main-nav.is-open {
    transform: none;
    clip-path: inset(0);
  }
}