/* INDUSER - Layout y Estructura Global */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-white);
}

.section-dark p {
  color: var(--color-text-light);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary-dark);
  background-color: rgba(16, 185, 129, 0.1);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-dark .section-subtitle {
  color: var(--color-secondary-light);
  background-color: rgba(16, 185, 129, 0.2);
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.grid {
  display: grid;
  gap: 2rem;
}

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

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

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

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header & Sticky Bar */
.top-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a {
  color: var(--color-text-white);
  margin-left: 1.5rem;
}

.top-bar a:hover {
  color: var(--color-secondary-light);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header.is-scrolled {
  box-shadow: var(--shadow-md);
  height: 70px;
}

.header-container {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo svg,
.brand-logo img {
  height: 42px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-secondary-dark);
}

/* Dropdown Menu */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 280px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-main);
  transition: background var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-secondary-dark);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  background: none;
  border: none;
}

/* Footer Layout */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 4px solid var(--color-secondary);
}

.footer h4 {
  color: var(--color-text-white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary-light);
}

.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal { flex: 1 1 420px; }

.site-credit {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: .3rem;
  color: rgba(148,163,184,.72);
  font-size: .78rem;
  letter-spacing: .005em;
}

.site-credit a {
  position: relative;
  color: #fff;
  font-weight: 650;
  white-space: nowrap;
}

.site-credit a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -.2rem;
  height: 1px;
  background: var(--color-secondary-light);
  transition: right .3s var(--ease-out-expo);
}

.site-credit a:hover { color: var(--color-secondary-light); }
.site-credit a:hover::after { right: 0; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-secondary-dark);
}

/* Capa visual 2026: profundidad, ritmo y navegación contextual */
html {
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  background:
    radial-gradient(circle at 8% 12%, rgba(16, 185, 129, 0.055), transparent 26rem),
    var(--color-bg);
  overflow-x: hidden;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 3px;
  z-index: 2000;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  box-shadow: 0 2px 12px rgba(16, 185, 129, 0.45);
  pointer-events: none;
}

.header-container {
  transition: height var(--transition-normal);
}

.header.is-scrolled .header-container {
  height: 70px;
}

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(10, 37, 64, 0.08);
}

.page-hero {
  min-height: 340px;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(6, 23, 41, 0.97) 0%, rgba(10, 37, 64, 0.84) 48%, rgba(10, 37, 64, 0.35) 100%),
    var(--page-hero-image) !important;
  background-position: center !important;
  background-size: cover !important;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: auto -8% -55% 35%;
  height: 300px;
  z-index: -1;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.22);
  filter: blur(70px);
}

.page-hero h1 {
  max-width: 820px;
  font-size: clamp(2.35rem, 5vw, 4.15rem) !important;
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.page-hero p {
  line-height: 1.75;
  max-width: 720px !important;
}

.breadcrumb {
  width: fit-content;
  padding: .45rem .75rem;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: var(--radius-pill);
  background: rgba(6, 23, 41, .35);
  backdrop-filter: blur(10px);
}

.related-nav {
  padding: 4.5rem 0;
  overflow: hidden;
  background: var(--gradient-brand);
  color: white;
  position: relative;
}

.related-nav::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  right: -160px;
  top: -220px;
  border-radius: 50%;
  background: rgba(16,185,129,.2);
  filter: blur(10px);
}

.related-nav__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}

.related-nav h2 {
  color: white;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.related-nav p { color: rgba(255,255,255,.68); }

.related-nav__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.related-link {
  min-height: 118px;
  padding: 1.35rem;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.07);
  color: white;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .35s var(--ease-out-expo), background .35s, border-color .35s;
}

.related-link:hover {
  color: white;
  transform: translateY(-6px);
  background: rgba(255,255,255,.13);
  border-color: rgba(52,211,153,.6);
}

.related-link span:last-child { color: var(--color-secondary-light); }