/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition:
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(26, 26, 46, 0.08);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background: var(--color-white);
  border: 1.5px solid var(--color-white);
  padding: 6px 12px;
  line-height: 1.15;
}

.nav-logo-box span {
  font-family: "Google Sans", "Inter", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  white-space: nowrap;
}

.nav-logo-box--light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
}
.nav-logo-box--light span {
  color: var(--color-white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.2s;
  border-radius: 2px;
}
.nav-link:hover::after {
  transform: scaleX(1);
}
.nav-link:hover {
  color: var(--color-white);
}

.navbar.scrolled .nav-link {
  color: var(--color-gray);
}

.navbar.scrolled .nav-link:hover {
  color: var(--color-primary);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s;
}

.navbar.scrolled .nav-hamburger span {
  background: var(--color-dark);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════════
   RESPONSIVE — TABLET
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .fundacion-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  .noticias-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .noticias-grid .noticia-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
  }
  .nav-link:hover {
  color: var(--color-primary);
}
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    gap: 2rem;
    box-shadow: 0 8px 24px rgba(26, 26, 46, 0.1);
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    color: var(--color-dark);
    font-size: 15px;
    padding: 0;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--nav-height) + 40px);
  }

  .hero-content {
    order: 1;
  }

  .hero-subtitle {
    margin: 0 auto;
  }

  .hero-photo-wrap {
    order: 2;
    justify-content: center;
  }

  .hero-photo {
    max-width: 260px;
    aspect-ratio: auto;
    border-radius: 0;
    display: none;
  }

  .hero-photo-movil {
    display: block;
    width: 100%;
    margin-bottom: -100px;
    margin-top: -150px;
  }

  .hero-cards {
    grid-template-columns: 1fr;
    transform: translateY(0);
    margin-top: 32px;
    gap: 12px;
  }

  .empresarial-grid {
    display: flex;
    flex-direction: column-reverse;
  }

  .empresarial-text {
    padding-right: 0;
    text-align: center;
  }

  .empresarial-text .section-body {
    margin: 20px auto 32px;
  }

  .empresarial-text .btn {
    display: inline-flex;
  }

  .img-circle {
    max-width: 280px;
  }

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

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

  .premios-photo {
    margin: 0 auto;
    aspect-ratio: 1;
  }

  .premios-img {
    margin-left: 0;
    margin-bottom: 0;
  }

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

  .noticias-grid .noticia-card:last-child {
    grid-column: auto;
    max-width: none;
  }

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

  .tabs {
    gap: 4px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0;
  }

  .tab-btn {
    font-size: 12px;
    padding: 8px 14px;
    white-space: nowrap;
  }

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

  .libro-right {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
  }

  .libro-photo {
    max-width: 200px;
  }
  
  .libro-quote {
    flex: 1;
    min-width: 240px;
  }
}