/* ==========================================================
   MAKALU — Estilos compartidos de las páginas de verticales
   (Fleet Procurement & Financing / Oil & Gas)
   El acento se tematiza por página vía variables (base.css).
   ========================================================== */

/* ---------- Barra de navegación ---------- */
.vertical-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 28px;
  background: rgba(4, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.vertical-nav .brand { flex-direction: row; gap: 12px; align-items: center; }
.vertical-nav .nav-tag {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-bright);
  border: 1px solid var(--border-accent);
  border-radius: 40px;
  padding: 4px 12px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .25s ease;
}

.nav-links a:visited { color: var(--text-muted); }
.nav-links a:hover { color: var(--accent-bright); }

.nav-back {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s ease;
}

.nav-back:visited { color: var(--text-muted); }
.nav-back:hover { color: var(--accent-bright); }

/* ---------- Hero de la vertical ---------- */
.vertical-hero {
  position: relative;
  text-align: center;
  padding: 100px 24px 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 65% 55% at 50% -10%, var(--accent-soft), transparent 70%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
}

/* Foto de fondo del hero (opcional): la imagen concreta la define
   el CSS de cada vertical (fleet.css / oilgas.css). Si el archivo
   no existe, queda el gradiente. */
.vertical-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 35%;
  opacity: 0.52;
  filter: contrast(1.2);
  pointer-events: none;
}

.vertical-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,9,14,0.18) 0%, rgba(4,9,14,0.48) 60%, var(--bg-0) 100%);
  pointer-events: none;
}

.vertical-hero > * { position: relative; z-index: 1; }

.vertical-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 18px auto 20px;
  max-width: 850px;
}

.vertical-hero .lead {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
}

/* Chip destacado dentro del hero (ej: Vaca Muerta) */
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  padding: 14px 24px;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  text-align: left;
}

.hero-chip svg {
  width: 26px;
  height: 26px;
  color: var(--accent-bright);
  flex-shrink: 0;
}

.hero-chip .chip-title {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
}

.hero-chip .chip-text {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- Secciones genéricas ---------- */
.section { padding: 90px 24px; }
.section.tight { padding: 70px 24px; }
.section.alt { background: var(--bg-1); }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 54px;
}

.section-head h2 {
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 14px 0 14px;
}

.section-head .sub {
  font-size: 16.5px;
  color: var(--text-muted);
}

/* ---------- Banda de compromiso (íconos + texto en fila) ---------- */
.band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, var(--accent-soft), transparent 60%);
}

.band-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.band-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.band-item svg {
  width: 30px;
  height: 30px;
  color: var(--accent-bright);
  flex-shrink: 0;
  margin-top: 3px;
}

.band-item h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 6px;
}

.band-item p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================
   SECCIÓN DE CONTACTO (compartida por ambas verticales)
   ========================================================== */
.contact-section {
  padding: 100px 24px;
  background:
    radial-gradient(ellipse 55% 60% at 85% 20%, var(--accent-soft), transparent 65%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
}

.contact-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: start;
}

.contact-left h2 {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 16px 0 12px;
}

.contact-left .contact-sub {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 36px;
}

/* Tarjetas de datos de contacto */
.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  text-decoration: none;
  margin-bottom: 16px;
  transition: background .3s ease, box-shadow .3s ease, transform .3s ease;
}

.contact-card:hover {
  background: var(--accent-soft);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.contact-card .cc-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card .cc-icon svg {
  width: 24px;
  height: 24px;
  color: var(--on-accent);
}

.contact-card .cc-label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 3px;
}

.contact-card .cc-value {
  display: block;
  font-size: 17px;
  color: var(--text-main);
  word-break: break-word;
}

.contact-card .cc-role {
  display: block;
  font-size: 13.5px;
  color: var(--text-muted);
}

/* Panel "Nuestro compromiso" */
.commitment-card {
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  padding: 36px 32px;
}

.commitment-card .cm-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.commitment-card .cm-head svg {
  width: 24px;
  height: 24px;
  color: var(--accent-bright);
}

.commitment-card .cm-head h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.commitment-card > p {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.7;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.commitment-values {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  text-align: center;
}

.commitment-values .cv-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.commitment-values .cv-item svg {
  width: 26px;
  height: 26px;
  color: var(--accent-bright);
}

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .band-inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
}

@media (max-width: 700px) {
  .vertical-nav { padding: 12px 18px; }
  .vertical-nav .nav-tag { display: none; }
  .vertical-hero { padding: 76px 20px 60px; }
  .section { padding: 70px 20px; }
  .contact-section { padding: 76px 20px; }
  .commitment-values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 400px) {
  .vertical-nav { padding: 12px 14px; gap: 10px; }
  .vertical-nav .brand-logo { height: 36px; }
  .nav-back { font-size: 11px; letter-spacing: 1px; }
}