/* ============================================
   SHIPMENTS YM — Variables de marca
   ============================================ */
:root {
  --color-azul-corporativo: #0B3D6E;
  --color-azul-medio: #1565A8;
  --color-gris-pizarra: #3F4A56;
  --color-gris-claro: #F2F4F6;
  --color-blanco: #FFFFFF;
  --color-acento: #F2A623;
  --color-acento-hover: #D88E12;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(11, 61, 110, 0.08);
  --shadow-md: 0 8px 24px rgba(11, 61, 110, 0.12);

  --max-width: 1180px;
}

/* ============================================
   Reset básico
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--color-gris-pizarra);
  background: var(--color-blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

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

/* ============================================
   Botones
   ============================================ */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-acento);
  color: var(--color-azul-corporativo);
}
.btn-primary:hover {
  background: var(--color-acento-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-azul-corporativo);
  border: 1.5px solid var(--color-azul-corporativo);
}
.btn-ghost:hover {
  background: var(--color-azul-corporativo);
  color: var(--color-blanco);
}

.btn-block { display: block; width: 100%; }

.btn-header { padding: 10px 22px; font-size: 14px; }

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(11, 61, 110, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon { width: 38px; height: 38px; }

.logo-text {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-azul-corporativo);
}

.logo-text-accent { color: var(--color-acento); }

.logo-text-footer { font-size: 22px; }

.nav {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gris-pizarra);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav a:hover { color: var(--color-azul-corporativo); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-azul-corporativo);
  border-radius: 2px;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  background: linear-gradient(180deg, var(--color-gris-claro) 0%, var(--color-blanco) 100%);
  padding: 72px 0 80px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-azul-medio);
  margin-bottom: 16px;
}

.hero-text h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-azul-corporativo);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-sub {
  font-size: 18px;
  color: var(--color-gris-pizarra);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item { display: flex; flex-direction: column; gap: 4px; }

.trust-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-azul-corporativo);
}

.trust-label {
  font-size: 13px;
  color: var(--color-gris-pizarra);
  max-width: 140px;
}

.hero-visual { display: flex; justify-content: center; }

.hero-globe { width: 100%; max-width: 380px; }

/* ============================================
   Secciones generales
   ============================================ */
.section { padding: 96px 0; }

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

.section-dark {
  background: var(--color-azul-corporativo);
  color: var(--color-blanco);
}

.section-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-acento-hover);
  margin-bottom: 12px;
  text-align: center;
}

.section-eyebrow-light { color: var(--color-acento); }

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-azul-corporativo);
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.section-title-light { color: var(--color-blanco); }

.section-sub {
  font-size: 17px;
  color: var(--color-gris-pizarra);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-dark .section-sub { color: rgba(255,255,255,0.85); }

/* ============================================
   Grids
   ============================================ */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
}

/* ============================================
   Cards de servicios
   ============================================ */
.card {
  background: var(--color-blanco);
  border: 1px solid rgba(11, 61, 110, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-azul-corporativo);
  margin-bottom: 12px;
}

.card p { margin-bottom: 18px; }

.card-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--color-acento);
  border-radius: 50%;
}

/* ============================================
   Rutas
   ============================================ */
.route-card {
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.route-flag {
  font-size: 48px;
  margin-bottom: 16px;
}

.route-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-azul-corporativo);
  margin-bottom: 8px;
}

.route-card p { font-size: 14px; }

.route-note {
  text-align: center;
  margin-top: 40px;
  font-size: 15px;
}

.route-note a {
  color: var(--color-azul-medio);
  font-weight: 600;
  text-decoration: underline;
}

/* ============================================
   Pasos / proceso
   ============================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.step { text-align: center; }

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-azul-corporativo);
  color: var(--color-blanco);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-azul-corporativo);
  margin-bottom: 8px;
}

.step p { font-size: 14.5px; }

/* ============================================
   Beneficios (sección oscura)
   ============================================ */
.benefit { text-align: center; }

.benefit-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
}

.benefit h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-blanco);
  margin-bottom: 10px;
}

.benefit p {
  font-size: 14.5px;
  color: rgba(255,255,255,0.8);
}

/* ============================================
   Calculadora
   ============================================ */
.calculator {
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
}

.calc-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-azul-corporativo);
  margin-bottom: 6px;
}

.calc-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(11, 61, 110, 0.2);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-base);
  color: var(--color-gris-pizarra);
  background: var(--color-blanco);
  cursor: pointer;
}

.calc-field select:focus {
  outline: none;
  border-color: var(--color-azul-medio);
}

.calc-result {
  background: var(--color-gris-claro);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.calc-result-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gris-pizarra);
  margin-bottom: 8px;
}

.calc-result-price {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-azul-corporativo);
  margin-bottom: 8px;
}

.calc-result-note {
  font-size: 12.5px;
  color: var(--color-gris-pizarra);
  opacity: 0.8;
  margin-bottom: 22px;
}

/* ============================================
   Contacto
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contact-card {
  background: var(--color-blanco);
  border: 1px solid rgba(11, 61, 110, 0.1);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
}

.contact-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-azul-corporativo);
  margin-bottom: 4px;
}

.contact-card p { font-size: 13.5px; }

.contact-card-button {
  font-family: var(--font-base);
  cursor: pointer;
  width: 100%;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-gris-pizarra);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

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

.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

/* ============================================
   Botón flotante de contacto
   ============================================ */
.contact-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: var(--color-azul-corporativo);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  z-index: 200;
  transition: transform 0.2s ease;
  cursor: pointer;
}

.contact-float:hover { transform: scale(1.08); }

.contact-float svg { width: 28px; height: 28px; }

/* ============================================
   Modal de formulario de contacto
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 61, 110, 0.55);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.modal-open { display: flex; }

.modal {
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-md);
  max-height: 90vh;
  overflow-y: auto;
}

.modal h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-azul-corporativo);
  margin-bottom: 8px;
  padding-right: 24px;
}

.modal-sub {
  font-size: 14px;
  color: var(--color-gris-pizarra);
  margin-bottom: 24px;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: var(--color-gris-pizarra);
  cursor: pointer;
  padding: 0;
}

.modal-close:hover { color: var(--color-azul-corporativo); }

.form-field { margin-bottom: 18px; }

.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-azul-corporativo);
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(11, 61, 110, 0.2);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-base);
  color: var(--color-gris-pizarra);
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-azul-medio);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 280px; margin: 0 auto; }
  .hero-text h1 { font-size: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .calculator { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-blanco);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    box-shadow: var(--shadow-md);
  }
  .nav.nav-open { display: flex; }
  .nav a {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(11, 61, 110, 0.06);
  }
  .btn-header { display: none; }
  .menu-toggle { display: flex; }
  .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .hero { padding: 48px 0 56px; }
  .hero-text h1 { font-size: 34px; }
  .calculator { padding: 28px; }
}

@media (max-width: 560px) {
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-trust { gap: 24px; }
}