/* ===================================================================
   ZARCO FORWARDING LLC — Stylesheet
   Token system:
   Color:  --ink (#1B3A5C deep steel blue) --azure (#2C5F8A) --gold (#C9962F)
           --paper (#F7F5F0) --charcoal (#1A1A1A) --slate (#6B7280)
   Type:   Display = Fraunces (institutional serif)
           Body    = Inter
           Data/labels = Space Mono (manifest / document feel)
   =================================================================== */

:root {
  --ink: #1B3A5C;
  --ink-dark: #122A44;
  --azure: #2C5F8A;
  --gold: #C9962F;
  --gold-dark: #A87A1F;
  --paper: #F7F5F0;
  --paper-deep: #EFEBE2;
  --charcoal: #1A1A1A;
  --slate: #6B7280;
  --slate-light: #9CA3AF;
  --white: #FFFFFF;
  --ok-green: #2F7D5C;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --container-w: 1180px;
  --radius: 4px;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ============ MANIFEST BAR (signature element) ============ */
.manifest-bar {
  background: var(--ink-dark);
  color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--gold);
}
.manifest-track {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 7px 0;
  animation: manifest-scroll 32s linear infinite;
  will-change: transform;
}
.manifest-item { flex-shrink: 0; opacity: 0.92; }
.manifest-dot { color: var(--gold); flex-shrink: 0; }
@keyframes manifest-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .manifest-track { animation: none; }
}

/* ============ HEADER ============ */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--paper-deep);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  border: 1px solid var(--gold);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1.1;
}
.brand-name-thin {
  display: block;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.main-nav {
  display: flex;
  gap: 32px;
  font-size: 14.5px;
  font-weight: 500;
}
.main-nav a {
  position: relative;
  padding: 4px 0;
  color: var(--charcoal);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--azure); }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav a:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.brand-logo-img {
    height: 40px; /* Controla que no desborde la barra de navegación */
    width: auto;  /* Mantiene la proporción original */
    object-fit: contain;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--paper-deep);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  color: var(--slate);
}
.lang-opt { padding: 0 2px; transition: color var(--transition); }
.lang-opt.active { color: var(--ink); font-weight: 700; }
.lang-sep { color: var(--slate-light); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--azure); border-color: var(--azure); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-lg { padding: 14px 28px; font-size: 15px; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: 1px solid var(--paper-deep);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition);
}

/* ============ TYPOGRAPHY HELPERS ============ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 10px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 18px;
  max-width: 18ch;
}

/* ============ HERO ============ */
.hero {
  padding: 72px 0 88px;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 70%, var(--paper-deep) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  color: var(--ink);
  margin: 0 0 22px;
  display: block;
}
.hero-title span { display: block; }
.hero-title-accent {
  color: var(--gold-dark);
  font-style: italic;
}
.hero-sub {
  font-size: 17px;
  color: var(--slate);
  max-width: 46ch;
  margin: 0 0 32px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--paper-deep);
  padding-top: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
}
.stat-label {
  font-size: 12.5px;
  color: var(--slate);
  max-width: 12ch;
}

/* ---- Document card (signature visual in hero) ---- */
.hero-doc { display: flex; justify-content: center; }
.doc-card {
  background: var(--white);
  border: 1px solid var(--paper-deep);
  border-top: 4px solid var(--ink);
  box-shadow: 0 24px 48px -24px rgba(27, 58, 92, 0.28);
  padding: 28px 26px;
  width: 100%;
  max-width: 360px;
  font-family: var(--font-mono);
  transform: rotate(1.2deg);
}
.doc-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--paper-deep);
}
.doc-card-co {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  margin: 0 0 4px;
}
.doc-card-addr {
  font-size: 10.5px;
  color: var(--slate);
  line-height: 1.5;
}
.doc-card-stamp {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ok-green);
  border: 1.5px solid var(--ok-green);
  padding: 4px 8px;
  border-radius: 2px;
  transform: rotate(-4deg);
  white-space: nowrap;
}
.doc-card-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 7px 0;
  color: var(--slate);
}
.doc-card-row strong {
  color: var(--charcoal);
  font-weight: 700;
}
.doc-status-ok { color: var(--azure) !important; }
.doc-card-divider {
  border-top: 1px dashed var(--paper-deep);
  margin: 8px 0;
}
.doc-card-total {
  font-size: 12px;
}
.doc-card-total strong { color: var(--gold-dark); }

/* ============ SERVICES ============ */
.services { padding: 96px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--paper-deep);
  border: 1px solid var(--paper-deep);
}
.service-card {
  background: var(--paper);
  padding: 32px 26px;
  transition: background var(--transition);
}
.service-card:hover { background: var(--white); }
.service-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-dark);
  margin-bottom: 18px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--slate);
  margin: 0;
}

/* ============ PROCESS ============ */
.process { padding: 96px 0; background: var(--ink-dark); color: var(--paper); }
.process .eyebrow { color: var(--gold); }
.process .section-title { color: var(--paper); }
.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  margin-top: 48px;
  counter-reset: step;
}
.process-list li {
  border-top: 2px solid var(--gold);
  padding-top: 20px;
}
.process-step {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 14px;
}
.process-list h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}
.process-list p {
  font-size: 14px;
  color: #C7D2DD;
  margin: 0;
}

/* ============ ABOUT ============ */
.about { padding: 96px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
  align-items: start;
}
.about-text {
  font-size: 15.5px;
  color: var(--slate);
  max-width: 56ch;
  margin: 0 0 18px;
}
.about-card {
  background: var(--white);
  border: 1px solid var(--paper-deep);
  border-left: 4px solid var(--gold);
  padding: 28px;
}
.about-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 18px;
}
.about-contact-list li {
  font-size: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--paper-deep);
  color: var(--charcoal);
}
.about-contact-list li:first-child { border-top: none; }
.about-contact-list strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 4px;
}
.about-contact-list a { color: var(--azure); font-weight: 600; }
.about-contact-list a:hover { text-decoration: underline; }

/* ============ CONTACT ============ */
.contact { padding: 96px 0; background: var(--paper-deep); }
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}
.contact-detail {
  display: flex;
  flex-direction: column;
  margin-top: 22px;
  font-size: 14.5px;
}
.contact-detail span:first-child {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 3px;
}
.contact-detail a { color: var(--azure); font-weight: 600; }

.contact-form {
  background: var(--white);
  padding: 36px;
  border: 1px solid var(--paper-deep);
}
.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}
.form-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 14.5px;
  padding: 10px 12px;
  border: 1px solid var(--paper-deep);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--charcoal);
  transition: border-color var(--transition);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--azure);
  outline: none;
}
.form-row textarea { resize: vertical; }
.form-submit { width: 100%; margin-top: 6px; }
.form-note {
  font-size: 12px;
  color: var(--slate-light);
  text-align: center;
  margin: 14px 0 0;
}
.form-success {
  background: #EAF4EE;
  border: 1px solid var(--ok-green);
  color: var(--ok-green);
  padding: 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 18px;
  display: none;
}
.form-success.visible { display: block; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink-dark);
  color: var(--paper);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .brand-name { color: var(--paper); font-size: 15px; }
.footer-brand .brand-name-thin { color: #9FB4C7; }
/* Configuración de tamaño para el logo dentro del Footer */
.footer-brand .logo-img {
    height: 35px; /* Altura fija, ligeramente más pequeña o igual que en el header para elegancia */
    width: auto;  /* Mantiene las proporciones originales del archivo SVG */
    object-fit: contain; /* Evita que la imagen se recorte o aplaste */
}
.footer-copy, .footer-note {
  font-size: 12.5px;
  color: #9FB4C7;
  margin: 0;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-actions .btn { display: none; }
  .nav-burger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-doc { order: -1; }
  .doc-card { max-width: 320px; transform: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .contact-form { padding: 24px; }
}

/* Mobile nav drawer state (JS toggles this class) */
.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--paper-deep);
  padding: 16px 24px 24px;
  gap: 16px;
  z-index: 49;
}