/*==================================================
  TRANSBAHIA — COMPONENTES
==================================================*/

/* ---- Header / Nav ---- */
.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), height 0.35s var(--ease);
}
.header.is-scrolled,
.header.is-open,
body.no-hero .header {
  background: var(--color-primary-dark);
  height: 72px;
  box-shadow: 0 10px 30px -18px rgba(0,0,0,0.5);
}

.nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
}
.nav__brand-mark {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
}
.nav__brand-text { line-height: 1.15; }
.nav__brand-text strong { display: block; font-weight: 800; letter-spacing: 0.03em; font-size: 0.95rem; color: #fff; }
.nav__brand-text span { display: block; font-size: 0.68rem; letter-spacing: 0.14em; color: rgba(255,255,255,0.65); }

.nav__list {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}
.nav__link {
  color: rgba(255,255,255,0.86);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  padding-block: 0.3rem;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%; bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  transition: right 0.3s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { right: 0; }
.nav__link.is-active { color: #fff; }

.nav__cta { display: flex; align-items: center; gap: 1rem; }
.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  color: #fff;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

@media (max-width: 960px) {
  .nav__list {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 2.4rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .nav__list.is-open { transform: translateX(0); }
  .nav__link { font-size: 1.1rem; }
  .nav__cta .btn-outline { display: none; }
  .nav__toggle { display: inline-flex; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-primary-dark);
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero__routes {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
}
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 40%, black, transparent 72%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-block: clamp(3rem, 2rem + 4vw, 5rem);
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255,255,255,0.05);
}
.hero__title {
  margin-top: 1.4rem;
  font-size: var(--step-5);
  color: #fff;
  letter-spacing: -0.01em;
}
.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}
.hero__subtitle {
  margin-top: 1.4rem;
  font-size: var(--step-1);
  color: rgba(255,255,255,0.78);
  max-width: 52ch;
}
.hero__stats {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.6rem, 1rem + 2.5vw, 3.2rem);
}
.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-3);
  color: #fff;
}
.hero__stat span {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.hero__actions {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero__scroll {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 34px;
  background: linear-gradient(rgba(255,255,255,0.7), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ---- Page header (páginas internas) ---- */
.page-header {
  padding-top: calc(var(--header-h) + 3.5rem);
  padding-bottom: 3rem;
  background: var(--color-primary-dark);
  color: #fff;
}
.page-header__eyebrow { color: var(--color-accent); }
.page-header__title { color: #fff; font-size: var(--step-4); margin-top: 0.6rem; }
.page-header__lede { color: rgba(255,255,255,0.72); max-width: 640px; margin-top: 1rem; font-size: var(--step-1); }
.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--color-accent); }

/* ---- Timeline ---- */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 4%;
  right: 4%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 10px, transparent 10px 18px);
}
.timeline__step {
  position: relative;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.timeline__step.is-visible { opacity: 1; transform: translateY(0); }
.timeline__dot {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  color: var(--color-primary-dark);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.1rem;
}
.section--dark .timeline__dot { background: var(--color-primary-dark); }
.timeline__step h3 { font-size: var(--step-1); }
.timeline__step p { margin-top: 0.4rem; color: var(--color-ink-soft); font-size: 0.92rem; }
.section--dark .timeline__step p { color: rgba(255,255,255,0.68); }

@media (max-width: 860px) {
  .timeline { grid-template-columns: 1fr; gap: 2rem; }
  .timeline::before { top: 0; bottom: 0; left: 22px; width: 2px; height: auto; right: auto; background: repeating-linear-gradient(180deg, var(--color-accent) 0 10px, transparent 10px 18px); }
  .timeline__step { padding-left: 3.4rem; }
  .timeline__dot { position: absolute; left: 0; top: 0; margin-bottom: 0; }
}

/* ---- Stat grid ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-line-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stat {
  background: var(--color-primary-dark);
  padding: 2.2rem 1.6rem;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-4);
  color: var(--color-accent);
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.68);
}
@media (max-width: 860px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Service cards ---- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: transparent;
}
.service-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-canvas-alt);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: var(--step-1); }
.service-card p { margin-top: 0.7rem; color: var(--color-ink-soft); font-size: 0.95rem; line-height: 1.6; }
.service-card__link {
  margin-top: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent-dark);
}
@media (max-width: 760px) {
  .service-grid { grid-template-columns: 1fr; }
}

/* ---- Fleet ---- */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.1rem;
}
.fleet-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  padding: 1.6rem 1.2rem;
  text-align: center;
}
.fleet-card__icon { width: 46px; height: 46px; margin: 0 auto 1rem; color: var(--color-primary); }
.fleet-card strong { display: block; font-family: var(--font-display); font-size: var(--step-2); color: var(--color-primary-dark); }
.fleet-card span { display: block; margin-top: 0.35rem; font-size: 0.82rem; color: var(--color-ink-soft); line-height: 1.4; }
@media (max-width: 960px) {
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .fleet-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Security list ---- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.pillar-card {
  padding: 2rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
}
.pillar-card__icon { width: 40px; height: 40px; color: var(--color-accent); margin-bottom: 1.1rem; }
.pillar-card h3 { color: #fff; font-size: var(--step-1); }
.pillar-card p { margin-top: 0.6rem; color: rgba(255,255,255,0.68); font-size: 0.92rem; }
@media (max-width: 860px) {
  .pillar-grid { grid-template-columns: 1fr; }
}

/* ---- Map section ---- */
.map-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  align-items: center;
}
.map-figure {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  padding: 1.2rem;
}
.map-figure svg { width: 100%; height: auto; }

.br-map .uf-shape {
  fill: #e7e0d2;
  stroke: var(--color-canvas);
  stroke-width: 1.2;
  transition: fill 0.25s var(--ease);
}
.br-map .uf.is-active .uf-shape {
  fill: var(--color-primary-light);
  cursor: pointer;
}
.br-map .uf.is-active:hover .uf-shape,
.br-map .uf.is-active:focus-visible .uf-shape,
.br-map .uf.is-active.is-selected .uf-shape {
  fill: var(--color-accent);
}
.br-map .uf-dot {
  fill: var(--color-primary-dark);
  transition: fill 0.25s var(--ease);
}
.br-map .uf.is-active.is-selected .uf-dot,
.br-map .uf.is-active:hover .uf-dot {
  fill: var(--color-primary-dark);
}
.br-map .uf-label {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 700;
  fill: #fff;
  pointer-events: none;
}

.map-tooltip {
  position: absolute;
  z-index: 5;
  max-width: 240px;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  font-size: 0.85rem;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.map-tooltip.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.map-tooltip__title { font-weight: 800; color: var(--color-accent); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }
.map-tooltip__name { margin-top: 0.3rem; font-family: var(--font-display); font-size: 1.05rem; }
.map-tooltip__addr { margin-top: 0.35rem; color: rgba(255,255,255,0.72); line-height: 1.45; }

.base-list { display: flex; flex-direction: column; gap: 1rem; }
.base-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
  text-align: left;
  width: 100%;
}
.base-item:hover, .base-item.is-selected { border-color: var(--color-accent); transform: translateX(4px); }
.base-item__badge {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-canvas-alt);
  color: var(--color-primary-dark);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.78rem;
}
.base-item h4 { font-size: 1rem; color: var(--color-primary-dark); }
.base-item p { margin-top: 0.2rem; font-size: 0.85rem; color: var(--color-ink-soft); }
.base-item__tag {
  margin-top: 0.5rem;
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ok);
}

.map-select { display: none; }
@media (max-width: 860px) {
  .map-layout { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
  .map-select {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    margin-bottom: 1rem;
  }
}

/* ---- Policies tabs ---- */
.policy-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
}
.policy-nav { display: flex; flex-direction: column; gap: 0.3rem; border-right: 1px solid var(--color-line); padding-right: 1.5rem; }
.policy-nav__btn {
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}
.policy-nav__btn:hover { background: var(--color-canvas-alt); }
.policy-nav__btn.is-active { background: var(--color-primary-dark); color: #fff; }
.policy-panel { display: none; animation: fadeUp 0.4s var(--ease); }
.policy-panel.is-active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.policy-panel h2 { font-size: var(--step-2); }
.policy-panel h3 { font-size: var(--step-0); margin-top: 1.8rem; color: var(--color-primary); }
.policy-panel p, .policy-panel li { color: var(--color-ink-soft); font-size: 0.95rem; line-height: 1.7; }
.policy-panel ul { margin-top: 0.6rem; padding-left: 1.2rem; list-style: disc; }
.policy-panel li { margin-bottom: 0.4rem; }
.policy-panel__meta {
  margin-top: 2.5rem;
  padding: 1rem 1.2rem;
  background: var(--color-canvas-alt);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.85rem;
}
@media (max-width: 860px) {
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--color-line); padding-right: 0; padding-bottom: 1rem; gap: 0.5rem; }
  .policy-nav__btn { white-space: nowrap; }
}

/* ---- Contact ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 1.5rem + 2vw, 4rem);
}
.contact-channels { display: flex; flex-direction: column; gap: 1.4rem; }
.contact-channel { display: flex; gap: 1rem; align-items: flex-start; }
.contact-channel__icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--color-canvas-alt); color: var(--color-primary); display: grid; place-items: center; flex: none; }
.contact-channel h4 { font-size: 0.95rem; }
.contact-channel p { margin-top: 0.2rem; color: var(--color-ink-soft); font-size: 0.9rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.field label { display: block; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--color-primary-dark); }
.field input, .field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}
.field input:focus, .field textarea:focus { border-color: var(--color-accent); }
.field textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--color-ink-faint); }
.form-note a { text-decoration: underline; }
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* ---- Footer ---- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.72);
  padding-top: clamp(3rem, 2rem + 3vw, 5rem);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__about p { margin-top: 1rem; font-size: 0.9rem; max-width: 34ch; }
.footer h4 { color: #fff; font-size: 0.9rem; margin-bottom: 1.1rem; letter-spacing: 0.03em; }
.footer__links li { margin-bottom: 0.7rem; }
.footer__links a:hover { color: var(--color-accent); }
.footer__contact li { display: flex; gap: 0.7rem; margin-bottom: 0.9rem; font-size: 0.88rem; }
.footer__contact svg { width: 16px; height: 16px; flex: none; margin-top: 0.2rem; color: var(--color-accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 1.5rem;
  font-size: 0.8rem;
}
.footer__bottom a:hover { color: var(--color-accent); }
@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---- Utilities ---- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }