/* ==========================================================================
   CODISA — Construcción y Diseño Arquitectónico
   Hoja de estilos principal
   ========================================================================== */

/* -------------------- 1. Variables globales -------------------- */
:root {
  /* Colores de marca */
  --color-blue-deep: #0A2555;
  --color-blue-deep-light: #123877;
  --color-blue-deep-soft: #0f2f66;
  --color-coral: #F94E38;
  --color-coral-dark: #DD3A26;
  --color-gray-dark: #4F4F4F;
  --color-white: #FFFFFF;
  --color-bg-light: #F5F6F8;
  --color-bg-soft: #EEF1F5;
  --color-border-gray: #D9DDE5;
  --color-text-primary: #182033;
  --color-text-secondary: #626A78;

  /* Tipografía */
  --font-heading: "Space Grotesk", "Manrope", sans-serif;
  --font-body: "Inter", "Manrope", sans-serif;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Sombra */
  --shadow-sm: 0 1px 3px rgba(10, 37, 85, 0.08);
  --shadow-md: 0 8px 24px rgba(10, 37, 85, 0.10);
  --shadow-lg: 0 20px 48px rgba(10, 37, 85, 0.16);

  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.22, 1, 0.36, 1);

  /* Navbar */
  --navbar-height: 76px;
}

/* -------------------- 2. Reset base -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
  /* Protección secundaria: las causas reales de overflow horizontal (selects,
     white-space: nowrap en botones, grids sin minmax(0, ...), breakpoint del
     navbar) ya fueron corregidas y verificadas de 280 a 1920px. "clip" (no
     "hidden") se deja únicamente como salvaguarda ante contenido futuro que
     pudiera desbordar, sin crear un contenedor de scroll ni ocultar bugs. */
  overflow-x: clip;
  overflow-y: visible;
}

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

svg {
  display: block;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-blue-deep);
  line-height: 1.2;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------- 3. Utilidades -------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-lg);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-coral);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background-color: var(--color-coral);
  display: inline-block;
}

.eyebrow--light {
  color: #FF8A76;
}

h2.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

.section-text {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 640px;
}

.text-light {
  color: rgba(255, 255, 255, 0.82);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 1rem;
  z-index: 999;
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Botones */
.btn {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  max-width: 100%;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  text-align: center;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  border: 2px solid transparent;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

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

.btn--primary {
  background-color: var(--color-coral);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-coral-dark);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-blue-deep);
  border-color: var(--color-border-gray);
}

.btn--secondary:hover {
  border-color: var(--color-blue-deep);
  background-color: var(--color-bg-soft);
}

.btn--on-dark {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--on-dark:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.btn--block {
  width: 100%;
}

.btn--whatsapp {
  background-color: #25D366;
  color: var(--color-white);
}

.btn--whatsapp:hover {
  background-color: #1EBE5A;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -------------------- 4. Navbar -------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 500;
  width: 100%;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), height var(--transition-base);
}

.navbar.is-scrolled {
  box-shadow: 0 4px 20px rgba(10, 37, 85, 0.08);
  border-bottom-color: var(--color-border-gray);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
}

.navbar__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo {
  height: 42px;
  width: auto;
}

.navbar__nav {
  display: none;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__link {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
  padding-block: 0.4rem;
  transition: color var(--transition-fast);
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-coral);
  transition: width var(--transition-fast);
}

.navbar__link:hover {
  color: var(--color-coral);
}

.navbar__link:hover::after,
.navbar__link[aria-current="page"]::after {
  width: 100%;
}

.navbar__link[aria-current="page"] {
  color: var(--color-coral);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar__whatsapp-mobile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--color-white);
  flex-shrink: 0;
}

.navbar__whatsapp-mobile svg {
  width: 22px;
  height: 22px;
}

.navbar__cta {
  display: none;
}

.navbar__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.navbar__toggle:hover {
  background-color: var(--color-bg-soft);
}

.navbar__toggle-icon {
  position: relative;
  width: 22px;
  height: 16px;
}

.navbar__toggle-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-blue-deep);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base);
}

.navbar__toggle-icon span:nth-child(1) { top: 0; }
.navbar__toggle-icon span:nth-child(2) { top: 7px; }
.navbar__toggle-icon span:nth-child(3) { top: 14px; }

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

/* Menú móvil */
.mobile-menu {
  position: fixed;
  inset: 0;
  top: var(--navbar-height);
  background-color: var(--color-white);
  z-index: 400;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-slow), visibility var(--transition-slow);
  overflow-y: auto;
  overflow-x: hidden;
  max-width: 100vw;
  padding: var(--space-lg) 1.25rem var(--space-xl);
}

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

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: var(--space-lg);
}

.mobile-menu__link {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-blue-deep);
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid var(--color-border-gray);
}

.mobile-menu__link[aria-current="page"] {
  color: var(--color-coral);
}

.mobile-menu__coverage {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu {
    transition: none;
  }
}

/* -------------------- 5. Hero -------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-blue-deep);
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(100deg, rgba(6, 22, 51, 0.94) 0%, rgba(10, 37, 85, 0.86) 40%, rgba(10, 37, 85, 0.55) 75%, rgba(10, 37, 85, 0.4) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black, transparent 85%);
}

.hero__diagonal {
  position: absolute;
  right: -10%;
  top: 0;
  bottom: 0;
  width: 55%;
  z-index: -1;
  background-color: rgba(249, 78, 56, 0.06);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0% 100%);
  pointer-events: none;
}

.hero__content {
  max-width: 760px;
  padding-block: var(--space-2xl) var(--space-xl);
}

.hero__badge {
  color: #FF8A76;
}

.hero__title {
  color: var(--color-white);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  max-width: 18ch;
}

.hero__text {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.1rem;
  max-width: 54ch;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: var(--space-lg);
}

.hero__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--space-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero__stats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background-color: var(--color-coral);
}

.hero__stat {
  min-width: 0;
  padding: 1rem clamp(0.85rem, 4vw, 1.5rem);
}

.hero__stat + .hero__stat {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.hero__stat-number {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.15rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.4rem;
  font-variant-numeric: tabular-nums;
}

.hero__stat-prefix {
  color: var(--color-coral);
}

.hero__stat-unit {
  font-size: 0.55em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.hero__stat-label {
  font-size: 0.76rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
  line-height: 1.3;
  max-width: 12ch;
}

.hero__coverage {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.6rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.hero__coverage svg {
  width: 18px;
  height: 18px;
  color: var(--color-coral);
  flex-shrink: 0;
}

/* -------------------- 6. Franja de posicionamiento -------------------- */
.positioning {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border-gray);
  padding-block: var(--space-lg);
}

.positioning__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.positioning__item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.positioning__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-coral);
  flex-shrink: 0;
}

.positioning__icon svg {
  width: 24px;
  height: 24px;
}

.positioning__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--color-blue-deep);
}

/* -------------------- 7. Sobre CODISA -------------------- */
.about {
  background-color: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about__text-col p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  font-size: 1.03rem;
}

.about__media {
  position: relative;
}

.about__image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  /* aspect-ratio (en vez de una altura fija) evita que la fachada se recorte
     de forma extrema en móvil, donde el ancho del contenedor se reduce pero
     antes la altura se mantenía fija en 460px. */
}

.about__motif {
  position: absolute;
  width: 130px;
  height: 130px;
  bottom: -28px;
  left: -28px;
  background-color: var(--color-coral);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
  opacity: 0.92;
  z-index: -1;
}

.about__motif::after {
  content: "";
  position: absolute;
  inset: 0;
  border: none;
}

/* -------------------- 8. Soluciones -------------------- */
.solutions {
  background-color: var(--color-bg-light);
}

.solutions__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.solution-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.solution-card__index {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-coral);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  display: block;
}

.solution-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-blue-deep);
  margin-bottom: var(--space-md);
}

.solution-card__icon svg {
  width: 28px;
  height: 28px;
}

.solution-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.solution-card p {
  color: var(--color-text-secondary);
}

.solutions__aspects {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-gray);
  padding: var(--space-lg);
}

.solutions__aspects-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-blue-deep);
  margin-bottom: var(--space-md);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-gray);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-coral);
  flex-shrink: 0;
}

/* -------------------- 9. Especialización (fondo oscuro) -------------------- */
.specialization {
  position: relative;
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}

.specialization__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.16;
}

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

.specialization__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--color-blue-deep) 25%, rgba(10, 37, 85, 0.62) 100%);
}

.specialization__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.specialization__text p {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.specialization__title {
  color: var(--color-white);
}

.specialization__diagram {
  position: relative;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.specialization__diagram svg {
  width: 100%;
  height: auto;
}

.specialization__diagram-caption {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* Aplicaciones (subsección dentro de Arquitectura industrial) */
.applications {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.applications__header {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.applications__title {
  color: var(--color-white);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  margin-bottom: var(--space-sm);
}

.applications__text {
  color: rgba(255, 255, 255, 0.78);
}

.applications__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.application-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  padding: 1.2rem 1.3rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.application-card::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  left: 0;
  width: 3px;
  height: 20px;
  background-color: var(--color-coral);
  border-radius: 0 2px 2px 0;
}

.application-card:hover {
  background-color: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-3px);
}

.application-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  color: #FF8A76;
}

.application-card__icon svg {
  width: 24px;
  height: 24px;
}

.application-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--color-white);
  line-height: 1.3;
}

.applications__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem;
}

.applications__cta p {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  margin: 0;
}

/* -------------------- 10. Proceso -------------------- */
.process {
  background-color: var(--color-white);
}

.process__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  margin-top: var(--space-lg);
}

.process__timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--color-border-gray);
}

.process__step {
  position: relative;
  display: flex;
  gap: var(--space-md);
  padding-block: var(--space-md);
}

.process__number {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 2px solid var(--color-coral);
  color: var(--color-blue-deep);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process__step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.process__step p {
  color: var(--color-text-secondary);
  max-width: 56ch;
}

/* -------------------- 11. Proyectos / Portafolio -------------------- */
.projects {
  background-color: var(--color-bg-light);
}

/* Ícono de "ampliar" reutilizado sobre cualquier imagen con lightbox */
.media-expand {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--color-blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

button:hover > .media-expand,
button:focus-visible > .media-expand {
  opacity: 1;
  transform: translateY(0);
}

.media-expand svg {
  width: 18px;
  height: 18px;
}

/* Badges de estado */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

.status-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-badge--done {
  background-color: var(--color-bg-light);
  color: var(--color-blue-deep);
  border: 1px solid var(--color-border-gray);
}

.status-badge--done::before {
  background-color: var(--color-blue-deep);
}

.status-badge--progress {
  background-color: #FFF1EE;
  color: var(--color-coral-dark);
  border: 1px solid #FBD4C9;
}

.status-badge--progress::before {
  background-color: var(--color-coral);
  animation: status-pulse 1.6s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Ficha técnica corta */
.spec-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.spec-list li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-blue-deep);
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-gray);
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
}

.portfolio {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Proyecto destacado */
.portfolio-feature {
  display: grid;
  grid-template-columns: 1fr;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.portfolio-feature__gallery {
  display: flex;
  flex-direction: column;
}

.portfolio-feature__main {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.portfolio-feature__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-feature__main:hover img,
.portfolio-feature__main:focus-visible img {
  transform: scale(1.04);
}

.portfolio-feature__thumbs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background-color: var(--color-border-gray);
}

.portfolio-feature__thumbs button {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.portfolio-feature__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92);
  transition: transform var(--transition-base), filter var(--transition-base);
}

.portfolio-feature__thumbs button:hover img,
.portfolio-feature__thumbs button:focus-visible img {
  transform: scale(1.08);
  filter: brightness(1);
}

.portfolio-feature__info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  justify-content: center;
}

.portfolio-feature__title {
  font-size: 1.4rem;
}

.portfolio-feature__info p {
  color: var(--color-text-secondary);
}

/* Fila secundaria: proyectos 2 y 3 */
.portfolio-secondary {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.portfolio-card--progress {
  border-color: rgba(249, 78, 56, 0.35);
}

.portfolio-card__main {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.portfolio-card__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card__main:hover img,
.portfolio-card__main:focus-visible img {
  transform: scale(1.05);
}

.portfolio-card__thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-border-gray);
}

.portfolio-card__thumbs button {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.portfolio-card__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92);
  transition: transform var(--transition-base), filter var(--transition-base);
}

.portfolio-card__thumbs button:hover img,
.portfolio-card__thumbs button:focus-visible img {
  transform: scale(1.1);
  filter: brightness(1);
}

.portfolio-card__info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.portfolio-card__info h3 {
  font-size: 1.15rem;
}

.portfolio-card__info p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 900;
  background-color: rgba(6, 14, 33, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__dialog {
  position: relative;
  max-width: 1000px;
  width: 100%;
  max-height: 88vh;
}

.lightbox__figure {
  margin: 0;
}

.lightbox__image {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background-color: #000;
}

.lightbox__caption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-white);
  margin-top: 0.85rem;
  font-size: 0.95rem;
  flex-wrap: wrap;
}

.lightbox__caption-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background-color: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.lightbox__caption-tag--progress {
  color: #FF8A76;
  border-color: rgba(255, 138, 118, 0.5);
}

.lightbox__close {
  position: absolute;
  top: -54px;
  right: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__close:hover {
  background-color: rgba(255, 255, 255, 0.24);
}

.lightbox__close svg {
  width: 20px;
  height: 20px;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__nav:hover {
  background-color: rgba(255, 255, 255, 0.24);
}

.lightbox__nav svg {
  width: 22px;
  height: 22px;
}

.lightbox__nav--prev {
  left: -60px;
}

.lightbox__nav--next {
  right: -60px;
}

@media (max-width: 900px) {
  .lightbox__nav--prev { left: 4px; }
  .lightbox__nav--next { right: 4px; }
  .lightbox__close { top: -46px; right: 4px; }
}

/* -------------------- 12. Diferenciadores -------------------- */
.approach {
  background-color: var(--color-white);
}

.approach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.approach-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  border-top: 3px solid var(--color-coral);
}

.approach-card__number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-blue-deep);
  opacity: 0.35;
  margin-bottom: var(--space-sm);
}

.approach-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.approach-card p {
  color: var(--color-text-secondary);
}

/* -------------------- 13. Cobertura -------------------- */
.coverage {
  background-color: var(--color-bg-light);
}

.coverage__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.coverage__map {
  position: relative;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.coverage__map svg {
  width: 100%;
  height: auto;
}

.coverage__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.coverage-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.coverage-card > div {
  min-width: 0;
}

.coverage-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-coral);
  flex-shrink: 0;
}

.coverage-card__icon svg {
  width: 24px;
  height: 24px;
}

.coverage-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.coverage-card p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

/* -------------------- 14. FAQ -------------------- */
.faq {
  background-color: var(--color-white);
}

.accordion {
  border-top: 1px solid var(--color-border-gray);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border-gray);
}

.accordion-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  text-align: left;
  padding: 1.3rem 0.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-blue-deep);
}

.accordion-item__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  color: var(--color-coral);
  transition: transform var(--transition-base);
}

.accordion-item__icon svg {
  width: 14px;
  height: 14px;
}

.accordion-item__trigger[aria-expanded="true"] .accordion-item__icon {
  transform: rotate(45deg);
}

.accordion-item__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.accordion-item__panel-inner {
  padding: 0 0.25rem 1.4rem;
  color: var(--color-text-secondary);
  max-width: 68ch;
}

/* -------------------- 15. Formulario de contacto -------------------- */
.contact {
  background-color: var(--color-bg-light);
}

.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  min-width: 0;
}

.contact__layout > * {
  min-width: 0;
}

.contact__intro-card {
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  height: fit-content;
  min-width: 0;
}

.contact__intro-card h3 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.contact__intro-card p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.contact__intro-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: var(--space-md);
}

.contact__intro-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.86);
}

.contact__intro-list svg {
  width: 18px;
  height: 18px;
  color: var(--color-coral);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-gray);
  padding: var(--space-lg);
  min-width: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  min-width: 0;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

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

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-blue-deep);
}

.form-field .optional {
  font-weight: 400;
  color: var(--color-text-secondary);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1.5px solid var(--color-border-gray);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.9rem;
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
  /* Los <select> dimensionan su ancho según la opción más larga en algunos
     navegadores; sin este límite, una opción larga puede ensanchar todo el
     formulario y provocar overflow horizontal en el documento. */
  text-overflow: ellipsis;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(249, 78, 56, 0.15);
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #D33;
}

.form-error {
  font-size: 0.82rem;
  color: #C22;
  display: none;
}

.form-field.has-error .form-error {
  display: block;
}

.form-checkbox {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.form-checkbox input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  min-height: auto;
  accent-color: var(--color-coral);
  flex-shrink: 0;
}

.form-checkbox a {
  color: var(--color-blue-deep);
  text-decoration: underline;
  font-weight: 600;
}

.form-submit-row {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.form-status {
  grid-column: 1 / -1;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--success {
  background-color: #E8F7EE;
  color: #1D7A3D;
  border: 1px solid #B9E6C7;
}

.form-status--error {
  background-color: #FDEAEA;
  color: #B02525;
  border: 1px solid #F3C0C0;
}

/* -------------------- 16. CTA final -------------------- */
.final-cta {
  position: relative;
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}

.final-cta__image {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.final-cta__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.final-cta__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(6, 18, 46, 0.94) 10%, rgba(10, 37, 85, 0.78) 60%, rgba(10, 37, 85, 0.55) 100%);
}

.final-cta__content {
  max-width: 640px;
  padding-block: var(--space-2xl);
  text-align: left;
}

.final-cta__content h2 {
  color: var(--color-white);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin-bottom: var(--space-sm);
}

.final-cta__content p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
}

.final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* -------------------- 17. Footer -------------------- */
.footer {
  background-color: var(--color-blue-deep);
  color: rgba(255, 255, 255, 0.82);
  padding-block: var(--space-xl) var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.footer__brand-plate {
  display: inline-block;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  margin-bottom: var(--space-md);
}

.footer__logo {
  height: 52px;
  width: auto;
  display: block;
}

.footer__brand p {
  font-size: 0.92rem;
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.68);
}

.footer__heading {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__links a {
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0.85rem;
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-coral);
  flex-shrink: 0;
  margin-top: 2px;
}

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

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__bottom-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.footer__mock-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.42);
  font-style: italic;
}

/* -------------------- 18. Botón flotante de WhatsApp -------------------- */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: #25D366;
  color: var(--color-white);
  padding: 0.85rem;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), border-radius var(--transition-base), padding var(--transition-base);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.whatsapp-float__label {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  transition: max-width var(--transition-base);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  border-radius: 999px;
  padding-inline: 1.1rem;
}

.whatsapp-float:hover .whatsapp-float__label {
  max-width: 200px;
}

.whatsapp-float.is-introduced {
  animation: whatsapp-pop 900ms ease 600ms both;
}

@keyframes whatsapp-pop {
  0% { transform: scale(0) translateY(20px); opacity: 0; }
  70% { transform: scale(1.08) translateY(0); opacity: 1; }
  100% { transform: scale(1) translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float.is-introduced {
    animation: none;
  }
}

/* -------------------- 19. Páginas secundarias -------------------- */
.simple-page {
  background-color: var(--color-white);
}

.simple-page__header {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-gray);
  padding-block: var(--space-xl);
}

.simple-page__body {
  max-width: 780px;
  padding-block: var(--space-xl);
}

.simple-page__body h2 {
  font-size: 1.3rem;
  margin-top: var(--space-lg);
  margin-bottom: 0.6rem;
}

.simple-page__body p,
.simple-page__body li {
  color: var(--color-text-secondary);
  margin-bottom: 0.9rem;
}

.simple-page__body ul {
  list-style: disc;
  padding-left: 1.4rem;
}

.notice-box {
  background-color: #FFF3EF;
  border: 1px solid #FBD4C9;
  border-radius: var(--radius-md);
  padding: 1.1rem 1.3rem;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) 1.25rem;
}

.error-page__code {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-coral);
  line-height: 1;
}

.error-page__title {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.error-page__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 48ch;
  margin-inline: auto;
}

/* -------------------- 20. Responsive -------------------- */
@media (min-width: 640px) {
  .positioning__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .portfolio-feature__thumbs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .portfolio-card__thumbs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 860px) {
  .about__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .portfolio-feature {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

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

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

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

  .contact__layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .approach__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process__timeline {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-sm);
  }

  .process__timeline::before {
    left: 0;
    right: 0;
    top: 27px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .process__step {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    max-width: 200px;
    padding-block: 0;
  }

  .process__step p {
    font-size: 0.9rem;
  }
}

@media (min-width: 1000px) {
  .footer__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr) minmax(0, 0.9fr) minmax(0, 1fr);
  }

  .applications__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* El navbar necesita más ancho real que los 860px usados para el resto de las
   cuadrículas: con logo + 6 enlaces + CTA, 860px hace que los elementos se
   encimen o corten. Se separa en su propio breakpoint, verificado a 1024,
   1080 y 1100px sin solape ni overflow. */
@media (min-width: 1100px) {
  .navbar__cta {
    display: inline-flex;
  }

  .navbar__whatsapp-mobile {
    display: none;
  }

  .navbar__nav {
    display: flex;
  }

  .navbar__toggle,
  .mobile-menu {
    display: none;
  }
}

@media (min-width: 1180px) {
  .hero__content {
    padding-block: 9rem 6rem;
  }
}

/* ==================================================
   LANDING PAGES SEO
   ================================================== */

/* Utilidad genérica para alternar fondo claro entre secciones de las landing */
.section--muted {
  background-color: var(--color-bg-light);
}

/* -------------------- Breadcrumb -------------------- */
.breadcrumb {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-gray);
  padding-block: 0.85rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  font-size: 0.84rem;
  color: var(--color-text-secondary);
}

.breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}

.breadcrumb__list li:not(:last-child)::after {
  content: "/";
  color: var(--color-border-gray);
}

.breadcrumb__list a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb__list a:hover {
  color: var(--color-coral);
}

.breadcrumb__current {
  color: var(--color-blue-deep);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* -------------------- Landing hero (compacto) -------------------- */
.landing-hero {
  position: relative;
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
  padding-block: var(--space-xl);
}

.landing-hero__content {
  max-width: 700px;
  min-width: 0;
}

.landing-hero__title {
  color: var(--color-white);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  max-width: 22ch;
}

.landing-hero__text {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.03rem;
  max-width: 58ch;
  margin-bottom: var(--space-lg);
}

.landing-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* -------------------- Bloques de necesidades / consideraciones -------------------- */
.need-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.need-card {
  min-width: 0;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  border-top: 3px solid var(--color-coral);
}

.section--muted .need-card {
  background-color: var(--color-white);
}

.need-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.need-card p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

/* -------------------- Proyecto relacionado (landing de bodegas) -------------------- */
.related-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.related-project__media {
  min-width: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.related-project__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.related-project__body {
  min-width: 0;
}

.related-project__body h3 {
  margin-bottom: 0.5rem;
}

.related-project__body p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.related-project__body .spec-list {
  margin-bottom: var(--space-md);
}

/* -------------------- Experiencia CODISA (reutiliza .hero__stats) -------------------- */
.landing-experience {
  background-color: var(--color-blue-deep);
  color: var(--color-white);
}

.landing-experience__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.landing-experience__text {
  min-width: 0;
}

.landing-experience__text p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: var(--space-md);
}

.landing-experience .hero__stats {
  margin-bottom: 0;
}

/* -------------------- CTA final de landing (sin imagen) -------------------- */
.landing-cta {
  position: relative;
  background-color: var(--color-blue-deep);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}

.landing-cta__content {
  max-width: 640px;
  padding-block: var(--space-xl);
}

.landing-cta__content h2 {
  color: var(--color-white);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: var(--space-sm);
}

.landing-cta__content p {
  color: rgba(255, 255, 255, 0.84);
  margin-bottom: var(--space-lg);
}

.landing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* -------------------- Otras aplicaciones (enlaces relacionados al pie de landing) -------------------- */
.related-apps {
  border-top: 1px solid var(--color-border-gray);
  padding-top: var(--space-lg);
  margin-top: var(--space-xl);
}

.related-apps__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-blue-deep);
  margin-bottom: var(--space-sm);
}

.related-apps__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.related-apps__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--color-border-gray);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-blue-deep);
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.related-apps__list a:hover {
  border-color: var(--color-coral);
  color: var(--color-coral-dark);
  background-color: #FFF3EF;
}

.related-apps__list a svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* -------------------- Tarjetas "Aplicaciones" convertidas en enlace -------------------- */
.application-card--link {
  text-decoration: none;
}

.application-card__arrow {
  margin-left: auto;
  flex-shrink: 0;
  display: inline-flex;
  color: rgba(255, 255, 255, 0.5);
  transition: transform var(--transition-base), color var(--transition-base);
}

.application-card__arrow svg {
  width: 18px;
  height: 18px;
}

.application-card--link:hover .application-card__arrow,
.application-card--link:focus-visible .application-card__arrow {
  transform: translateX(4px);
  color: var(--color-coral);
}

.application-card--link:focus-visible {
  outline: 2px solid var(--color-coral);
  outline-offset: 3px;
}

/* -------------------- Footer: columna "Aplicaciones" -------------------- */
@media (min-width: 1000px) {
  .footer__grid--with-applications {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.75fr) minmax(0, 0.85fr) minmax(0, 0.8fr) minmax(0, 0.95fr);
  }
}

/* -------------------- Responsive: need-grid, landing-experience, related-project -------------------- */
@media (min-width: 640px) {
  .need-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .landing-experience__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .related-project {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1000px) {
  .need-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}