/* ============================================================
   SERVICE PAGES — Hub + Subservice templates
   Shared by seguridad-industrial.html, seguridad-industrial-iso-45001.html, etc.
   ============================================================ */

/* --- NAV ACTIVE STATE --- */
.nav__link--active {
  color: var(--color-white) !important;
}

.nav__dropdown-link--active {
  color: var(--color-accent) !important;
}

/* --- BREADCRUMB --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-lg);
}

.breadcrumb a {
  color: hsl(213 15% 60%);
  transition: color var(--duration-fast);
}

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

.breadcrumb__sep {
  color: hsl(213 15% 35%);
}

.breadcrumb__current {
  color: hsl(213 15% 75%);
}

/* ============================================================
   HUB HERO
   ============================================================ */
.hub-hero {
  position: relative;
  padding: calc(5rem + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  background: var(--color-primary);
  color: var(--color-white);
  overflow: hidden;
}

.hub-hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsl(213 50% 22% / 0.4) 1px, transparent 1px),
    linear-gradient(90deg, hsl(213 50% 22% / 0.4) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 60% at 20% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 20% 50%, black 0%, transparent 70%);
}

.hub-hero__content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.hub-hero__tag {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.hub-hero__title {
  font-size: clamp(var(--text-3xl), 5.5vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hub-hero__subtitle {
  font-size: var(--text-lg);
  color: hsl(213 15% 65%);
  max-width: 56ch;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

.hub-hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hub-hero__stats {
  display: flex;
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid hsl(213 40% 25%);
}

.hub-hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.hub-hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
}

.hub-hero__stat-label {
  font-size: var(--text-sm);
  color: hsl(213 12% 50%);
  max-width: 16ch;
}

/* ============================================================
   HUB SERVICES GRID
   ============================================================ */
.hub-services {
  padding: var(--space-5xl) 0 var(--space-4xl);
}

.hub-services__grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.hub-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  position: relative;
  transition: border-color var(--duration-normal),
              box-shadow var(--duration-normal),
              transform var(--duration-normal) var(--ease-out);
  text-decoration: none;
  color: inherit;
}

.hub-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.hub-card__number {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.hub-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

.hub-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.hub-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.hub-card__tags {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.hub-card__tags li {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-2xs) var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.hub-card__cta {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--duration-fast);
}

.hub-card:hover .hub-card__cta {
  color: var(--color-accent-hover);
}

/* ============================================================
   HUB CONTEXT (normative section)
   ============================================================ */
.hub-context {
  background: hsl(213 50% 18%);
  color: var(--color-white);
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
}

.hub-context__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.hub-context__title {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-3xl));
  margin-bottom: var(--space-2xl);
}

.hub-context__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hub-context__point h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

.hub-context__point p {
  color: hsl(213 15% 68%);
  line-height: 1.65;
}

.hub-context__card {
  background: hsl(213 50% 22%);
  border: 1px solid hsl(213 40% 28%);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.hub-context__card h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hub-context__card p {
  font-size: var(--text-sm);
  color: hsl(213 15% 65%);
  line-height: 1.55;
  margin-bottom: var(--space-lg);
}

/* ============================================================
   HUB FAQ
   ============================================================ */
.hub-faq {
  padding: var(--space-5xl) 0 var(--space-4xl);
  background: var(--color-surface);
}

.hub-faq__list {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hub-faq__item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-fast);
}

.hub-faq__item[open] {
  border-color: var(--color-accent);
}

.hub-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--duration-fast);
}

.hub-faq__question::-webkit-details-marker {
  display: none;
}

.hub-faq__question::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-text-light);
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--duration-fast);
}

.hub-faq__item[open] .hub-faq__question::after {
  content: '−';
  color: var(--color-accent);
}

.hub-faq__question:hover {
  color: var(--color-primary);
}

.hub-faq__answer {
  padding: 0 var(--space-xl) var(--space-lg);
}

.hub-faq__answer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   HUB CTA
   ============================================================ */
.hub-cta {
  padding: var(--space-5xl) 0;
  text-align: center;
}

.hub-cta__inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.hub-cta__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  margin-bottom: var(--space-lg);
}

.hub-cta__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  margin-left: auto;
  margin-right: auto;
}

.hub-cta__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   SUBSERVICE HERO
   ============================================================ */
.sub-hero {
  position: relative;
  padding: calc(5rem + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, hsl(213 55% 22%) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.sub-hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsl(213 50% 22% / 0.3) 1px, transparent 1px),
    linear-gradient(90deg, hsl(213 50% 22% / 0.3) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 50% 70% at 70% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 50% 70% at 70% 40%, black 0%, transparent 70%);
}

.sub-hero__content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.sub-hero__tag {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.sub-hero__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  max-width: 14ch;
}

.sub-hero__subtitle {
  font-size: var(--text-lg);
  color: hsl(213 15% 65%);
  max-width: 48ch;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

/* ============================================================
   SUBSERVICE SECTION (what is / what includes)
   ============================================================ */
.sub-section {
  padding: var(--space-5xl) 0 var(--space-4xl);
}

.sub-section__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.sub-section__title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  margin-bottom: var(--space-xl);
}

.sub-section__main p {
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.sub-section__main h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.sub-section__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sub-section__list li {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding: var(--space-sm) 0;
  padding-left: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.sub-section__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  transform: translateY(-50%);
}

/* Sidebar cards */
.sub-sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.sub-sidebar-card h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.sub-sidebar-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-lg);
}

.sub-sidebar-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sub-sidebar-card li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-md);
  position: relative;
}

.sub-sidebar-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 1.5px;
  background: var(--color-accent);
}

.sub-sidebar-card--highlight {
  background: var(--color-primary);
  border-color: transparent;
  color: var(--color-white);
}

.sub-sidebar-card--highlight h4 {
  color: var(--color-accent);
}

.sub-sidebar-card--highlight p {
  color: hsl(213 15% 65%);
}

/* ============================================================
   PROCESS TIMELINE
   ============================================================ */
.sub-process {
  padding: var(--space-5xl) 0 var(--space-4xl);
  background: var(--color-surface);
}

.sub-process__timeline {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.sub-process__step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
  position: relative;
}

.sub-process__step::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.sub-process__step:last-child::before {
  display: none;
}

.sub-process__marker {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.sub-process__marker--final {
  background: var(--color-secondary);
}

.sub-process__duration {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.sub-process__content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.sub-process__content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   DELIVERABLES GRID
   ============================================================ */
.sub-deliverables {
  padding: var(--space-5xl) 0 var(--space-4xl);
}

.sub-deliverables__grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.sub-deliverable {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: border-color var(--duration-normal),
              box-shadow var(--duration-normal);
}

.sub-deliverable:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.sub-deliverable__icon {
  width: 32px;
  height: 32px;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.sub-deliverable h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-xs);
}

.sub-deliverable p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hub-services__grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .sub-deliverables__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hub-services__grid {
    grid-template-columns: 1fr;
  }

  .hub-hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .hub-hero__actions,
  .hub-cta__actions {
    flex-direction: column;
  }

  .sub-deliverables__grid {
    grid-template-columns: 1fr;
  }

  .sub-process__step {
    grid-template-columns: 40px 1fr;
    gap: var(--space-md);
  }

  .sub-process__marker {
    width: 40px;
    height: 40px;
    font-size: var(--text-xs);
  }

  .sub-process__step::before {
    left: 19px;
  }
}

@media (max-width: 480px) {
  .hub-hero,
  .sub-hero {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}