/* ══════════════════════════════════════
   CONTAINER
   ══════════════════════════════════════ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ══════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar--scrolled {
  background: transparent;
}

.navbar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Logo como imagen */
.navbar__logo img {
  height: 45px;
  width: auto;
  transition: filter var(--transition-base);
}

/* En hero: logo blanco (la imagen ya es blanca) */
.navbar--hero .navbar__logo img {
  filter: brightness(1);
}

/* Con scroll: logo oscuro (invertir la imagen blanca) */
.navbar--scrolled .navbar__logo img {
  filter: brightness(0);
}

.navbar__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

/* CTA siempre a la derecha */
.navbar__cta-wrap,
.navbar .navbar__cta {
  justify-self: end;
}

/* CTA mobile: oculto en desktop, visible en mobile via responsive.css */
.navbar__cta--mobile {
  display: none;
}

/* Botones nav: fondo semi-transparente blanco + texto negro */
.navbar__link {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.5);
  border: none;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  letter-spacing: 0.3px;
  backdrop-filter: blur(4px);
}

.navbar__link:hover {
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
}

/* CTA "Cotiza aquí" - fondo oscuro sólido */
.navbar__cta {
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-cta);
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast);
  letter-spacing: 0.3px;
}

.navbar__cta:hover {
  background: var(--color-cta-hover);
}

/* Mobile toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar--scrolled .navbar__toggle span {
  background: var(--color-primary);
}

/* ══════════════════════════════════════
   HERO
   ══════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero__slide.active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.05) 40%,
    rgba(0, 0, 0, 0.35) 100%
  );
}

.hero__content {
  position: absolute;
  bottom: 12%;
  left: var(--container-padding);
  right: var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-white);
  font-weight: 400;
  font-style: normal;
  line-height: 1.15;
  max-width: 700px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: var(--space-sm);
  font-weight: 300;
}

/* ══════════════════════════════════════
   SECCIÓN: FUTURO COMPARTIDO
   ══════════════════════════════════════ */
.futuro {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.futuro__title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  font-style: normal;
}

.futuro__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.futuro__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
}

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

.futuro__text {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ══════════════════════════════════════
   SECCIÓN: FAMILIAS
   ══════════════════════════════════════ */
.familias {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.familias__title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  font-style: normal;
}

.familias__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.familias__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 350px;
}

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

.familias__text {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ══════════════════════════════════════
   SECCIÓN: VALORES + CERTIFICACIONES
   ══════════════════════════════════════ */
.valores-cert {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.valores-cert__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: stretch;
}

/* Panel de valores */
.valores {
  background: var(--color-bg-light);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.valores__item {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  color: var(--color-secondary);
  opacity: 0.4;
  transition: all var(--transition-base);
  padding: 0.25rem 0;
  font-style: normal;
}

.valores__item--active {
  color: var(--color-primary);
  opacity: 1;
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

/* Panel de certificaciones */
.cert {
  background: var(--color-bg);
  border: 1px solid #e5e5e5;
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cert__slide {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.cert__slide.active {
  display: flex;
}

.cert__badges {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  justify-content: center;
}

.cert__badge {
  height: 60px;
  width: auto;
}

.cert__rank {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.cert__rank-sub {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cert__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.cert__desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 380px;
}

.cert__dots {
  display: flex;
  gap: 8px;
  margin-top: var(--space-md);
}

.cert__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d0d0d0;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cert__dot--active {
  background: var(--color-primary);
}

/* ══════════════════════════════════════
   SECCIÓN: SUEÑOS CONSTRUIDOS (Proyectos)
   ══════════════════════════════════════ */
.proyectos {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.proyectos__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
}

.proyectos__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-primary);
  font-style: normal;
}

.proyectos__desc {
  max-width: 500px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.proyectos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.proyecto-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  cursor: pointer;
  transition: transform var(--transition-base);
}

.proyecto-card:hover {
  transform: translateY(-4px);
}

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

.proyecto-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.05) 100%
  );
}

.proyecto-card__tag {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  color: var(--color-white);
  font-weight: 500;
}

.proyecto-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.proyecto-card__name {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.1;
}

.proyecto-card__address {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

.proyecto-card__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.proyecto-card__btn:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.footer__brand-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 300px;
}

.footer__col-title {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer__col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 0;
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

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

/* ══════════════════════════════════════
   REVEAL ANIMATION
   ══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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