/* ==========================================================================
   GRUPO GESA – Layout
   Header · Hero · Sección Cimientos · (próximas secciones)
   ========================================================================== */

/* ========================================
   HEADER / NAVBAR
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* Transparente por defecto (sobre el hero) */
.header__bar {
  background-color: transparent;
  transition: background-color var(--transition-normal),
              backdrop-filter var(--transition-normal);
}

/* Estado scrolled: fondo oscuro semitransparente */
.header.is-scrolled .header__bar {
  background-color: rgba(9, 18, 9, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(163, 192, 74, 0.15);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: 72px;
}

/* ── Logo ── */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  text-decoration: none;
}

.header__logo img {
  height: 44px;
  width: auto;
}

/* ── Navegación ── */
.header__nav {
  display: none;
  flex: 1;
  justify-content: flex-end;
  align-items: center;
}

@media (min-width: 1024px) {
  .header__nav {
    display: flex;
  }
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  padding-bottom: 2px;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.header__nav-link:hover,
.header__nav-link[aria-current="page"] {
  color: #ffffff;
}

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

/* ── Botón Brochure (junto al nav) ── */
.header__actions {
  display: none;
  align-items: center;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .header__actions {
    display: flex;
  }
}

/* ── Toggle móvil ── */
.header__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .header__toggle {
    display: none;
  }
}

.header__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal),
              opacity var(--transition-normal);
  transform-origin: center;
}

/* Estado abierto del toggle */
.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Menú móvil overlay ── */
.header__mobile-menu {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background-color: rgba(9, 18, 9, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-2xl) var(--container-padding);
  flex-direction: column;
  gap: var(--space-xl);
  z-index: 99;
  overflow-y: auto;
}

.header__mobile-menu.is-open {
  display: flex;
}

.header__mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
}

.header__mobile-nav-link {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(163, 192, 74, 0.12);
  display: block;
}

.header__mobile-nav-link:hover {
  color: var(--color-accent);
}

.header__mobile-actions {
  margin-top: var(--space-lg);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  position: relative;
  width: 100%;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Imagen de fondo */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Overlay oscuro sobre la imagen */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(9, 18, 9, 0.45) 0%,
    rgba(9, 18, 9, 0.30) 50%,
    rgba(9, 18, 9, 0.70) 100%
  );
}

/* Fallback: fondo de color si no hay imagen */
.hero--no-image {
  background-color: var(--color-bg-dark);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(163, 192, 74, 0.12) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(163, 192, 74, 0.06) 0%, transparent 55%);
}

/* Contenido centrado */
.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-lg);
  padding-top: 72px; /* compensa el header fijo */
  padding-bottom: var(--space-4xl);
  padding-inline: var(--container-padding);
  width: 100%;
}

/* Logo centrado del hero */
.hero__logo {
  width: min(340px, 75vw);
  height: auto;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.5));
}

/* Tagline – DESARROLLANDO EL BIENESTAR DE TODOS */
.hero__tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3.2vw, 2rem);
  font-weight: var(--font-extrabold);
  text-transform: uppercase;
  color: #ffffff;
  line-height: 1.2;
  margin: 0;
}

.hero__tagline-accent {
  color: var(--color-accent);
  font-style: italic;
}

/* ========================================
   SECCIÓN CIMIENTOS (segunda sección)
   ======================================== */

.cimientos {
  position: relative;
  min-height: 900px;
  border-bottom: 15px solid var(--color-accent);

  /* Imagen de fondo */
  background-image: url('../img/nosotros/cimientos_bg.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Overlay degradado: opaco a la izq (texto legible), transparente a la der (imagen visible) */
.cimientos::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(9, 18, 9, 0.92) 0%,
    rgba(9, 18, 9, 0.85) 45%,
    rgba(9, 18, 9, 0.10) 65%,
    transparent 100%
  );
  z-index: 0;
}

/* El container queda sobre el overlay */
.cimientos > .container {
  position: relative;
  z-index: 1;
}

/* Grid de 2 columnas */
.cimientos__grid {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 1100px;
}

@media (min-width: 768px) {
  .cimientos__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Columna izquierda – contenido */
.cimientos__col-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .cimientos__col-content {
    padding: var(--space-4xl) 0;
  }
}

.cimientos__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: var(--font-extrabold);
  color: var(--color-accent);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-xl);
}

.cimientos__text {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.88);
  line-height: var(--leading-relaxed);
  max-width: 54ch;
  margin-bottom: var(--space-lg);
}

.cimientos__text strong {
  color: #ffffff;
  font-weight: var(--font-bold);
}

.cimientos__text:last-child {
  margin-bottom: 0;
}

/* Columna derecha – vacía, muestra la imagen de fondo de la sección */
.cimientos__col-empty {
  display: none;
}

@media (min-width: 768px) {
  .cimientos__col-empty {
    display: block;
  }
}

/* Responsive – en móvil overlay full */
@media (max-width: 767px) {
  .cimientos {
    background-position: center top;
  }

  .cimientos::before {
    background: rgba(9, 18, 9, 0.82);
  }
}

/* ========================================
   SECCIÓN ECOSISTEMA (tercera sección)
   ======================================== */

.ecosistema {
  position: relative;
  background-color: var(--color-bg-section);
  background-image:
    url('../img/nosotros/ecosistema_bg.jpg');
  background-size: cover;
  background-position: center;
  border-bottom: 15px solid var(--color-accent);
  padding-block: var(--space-4xl);
}

/* Overlay oscuro sobre el fondo de textura */


.ecosistema > .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xl);
}

/* Bloque de texto introductorio */
.ecosistema__intro {
  text-align: center;
  max-width: 780px;
}

.ecosistema__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: var(--font-bold);
  color: #ffffff;
  margin-bottom: var(--space-lg);
  line-height: var(--leading-tight);
}

.ecosistema__desc {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.80);
  line-height: var(--leading-relaxed);
  max-width: 70ch;
  margin-inline: auto;
  margin-bottom: 0;
}

/* Imagen principal */
.ecosistema__image {
  width: 100%;
  max-width: 900px;
  border: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ecosistema__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   SECCIÓN DIRECTORIO DE EMPRESAS
   ======================================== */

.directorio {
  background-color: var(--color-bg-light);
  padding-block: var(--space-4xl);
}

.directorio__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: var(--font-bold);
  color: var(--color-accent-dark);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

/* Grid 1 col mobile → 2 tablet → 3 desktop */
.directorio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl) var(--space-xl);
}

@media (min-width: 600px) {
  .directorio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .directorio__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Ítem individual */
.directorio__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

/* Contenedor de imagen con borde verde y bordes redondeados */
.directorio__img-wrap {
  width: 100%;
  border: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  transition: box-shadow var(--transition-normal);
}

.directorio__item:hover .directorio__img-wrap {
  box-shadow: 0 0 0 2px var(--color-accent-light), var(--shadow-md);
}

.directorio__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.directorio__item:hover .directorio__img-wrap img {
  transform: scale(1.04);
}

/* El enlace envuelve solo la imagen */
.directorio__link {
  display: block;
  width: 100%;
  text-decoration: none;
}

/* Nombre de la empresa */
.directorio__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-bg-body);
  text-transform: uppercase;
  margin: 0;
}

/* Descripción breve */
.directorio__desc {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #4b5563;
  margin: 0;
  line-height: var(--leading-normal);
}

/* ========================================
   BLOQUE GRADIENTE
   Áreas · Filosofía · Valores
   ======================================== */

.bloque-gradiente {
  background: linear-gradient(to right, #ececeb 0%, #dce1cc 100%);
  padding-block: var(--space-5xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-5xl);
}

/* ========================================
   ÁREAS DE DESARROLLO
   ======================================== */

.areas .container {
  /* hereda el fondo del padre */
}

.areas__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 768px) {
  .areas__layout {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-4xl);
  }
}

/* Columna izquierda */
.areas__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: var(--font-extrabold);
  color: #0d1f14;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-lg);
}

.areas__desc {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: #374151;
  line-height: var(--leading-relaxed);
  max-width: 38ch;
  margin: 0;
}

/* Columna derecha: sub-grid de 2 listas */
.areas__col-lista {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl) var(--space-2xl);
}

.areas__lista {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.areas__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: #1f2937;
}

.areas__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.areas__icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

/* ========================================
   FILOSOFÍA
   ======================================== */

.filosofia__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.filosofia__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .filosofia__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.filosofia__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--font-extrabold);
  color: #0d1f14;
  margin-bottom: var(--space-xl);
  line-height: var(--leading-tight);
}

.filosofia__text {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: #374151;
  line-height: var(--leading-relaxed);
  max-width: 50ch;
  margin: 0;
}

/* ========================================
   VALORES
   ======================================== */

.valores__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.valores__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (min-width: 900px) {
  .valores__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.valores__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

/* Imagen con borde redondeado y línea verde */
.valores__img-wrap {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.valores__item:hover .valores__img-wrap {
  box-shadow: 0 0 0 2px var(--color-accent-light), var(--shadow-md);
}

.valores__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.valores__item:hover .valores__img-wrap img {
  transform: scale(1.05);
}

/* Título en verde */
.valores__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  margin: 0;
}

/* Descripción */
.valores__desc {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #374151;
  line-height: var(--leading-normal);
  margin: 0;
}

/* ========================================
   SECCIÓN CONTACTO
   ======================================== */

.contacto {
  padding-block: var(--space-4xl);
}

/* Encabezado centrado */
.contacto__header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
  padding-inline: var(--container-padding);
}

.contacto__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.contacto__intro {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: #374151;
  line-height: var(--leading-relaxed);
  max-width: 62ch;
  margin-inline: auto;
  margin-bottom: 0;
}

/* Card con imagen de fondo oscura */
.contacto__card {
  margin-bottom: var(--space-xl);

  display: grid;
  grid-template-columns: 1fr;
  gap: 0;

  background-image: url('../img/nosotros/contacto_bg.jpg');
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 768px) {
  .contacto__card {
    grid-template-columns: 1fr 1fr;
  }
}

/* Columna formulario */
.contacto__form-col {

  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contacto__form-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  margin: 0;
}

/* Alerta de resultado */
.contacto__alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.contacto__alert.is-success {
  background-color: rgba(34, 197, 94, 0.12);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.contacto__alert.is-error {
  background-color: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Formulario */
.contacto__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.contacto__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contacto__field input,
.contacto__field textarea {
  width: 100%;
  padding: 0.65rem var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: #1f2937;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.contacto__field input::placeholder,
.contacto__field textarea::placeholder {
  color: #9ca3af;
}

.contacto__field input:focus,
.contacto__field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(163, 192, 74, 0.2);
}

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

.contacto__error {
  font-size: var(--text-xs);
  color: #fca5a5;
  min-height: 1em;
}

.contacto__submit {
  align-self: flex-start;
  margin-top: var(--space-sm);
}

/* Columna mapa */
.contacto__map-col {
  min-height: 320px;
}

.contacto__map {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: none;
  display: block;
  filter: grayscale(20%);
}

/* Dirección centrada */
.contacto__direccion {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #374151;
  max-width: 100%;
  padding-inline: var(--container-padding);
  margin: 0;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background-color: #364041;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
  align-items: center;
}

@media (min-width: 640px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.footer__col--logo img {
  height: 56px;
  width: auto;
}

.footer__col-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

/* Redes sociales */
.footer__social-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.footer__social-link svg {
  width: 22px;
  height: 22px;
}

.footer__social-link:hover {
  color: var(--color-accent-light);
}

/* Datos de contacto */
.footer__contact-item {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.80);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.8;
}

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

/* Crédito */
.footer__credit {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-md);
  text-align: center;
}

.footer__credit p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.50);
  margin: 0;
  max-width: none;
}

.footer__credit a {
  color: rgba(255, 255, 255, 0.70);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__credit a:hover {
  color: var(--color-accent);
}