:root {
  --color-primary: #2E6DA4;
  --color-accent-blue: #2563EB;
  --color-sky: #C9DFF2;
  --color-text: #222;
  --color-text-dark: #1B222B;
  --color-text-muted: #5B6B78;
  --color-white: #fff;
  --color-border: #E2E5E9;

  /* Paleta carga aérea: acero + ámbar industrial */
  --color-cg-steel-dark: #10161F;
  --color-cg-steel: #1C2733;
  --color-cg-steel-light: #2E3D4E;
  --color-cg-amber: #F5A524;
  --color-cg-amber-dark: #C97F0E;
  --color-cg-pale: #EEF2F6;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: #FBFCFD;
  color: var(--color-text);
}

a { color: var(--color-cg-amber-dark); text-decoration: none; }

.cg-mono { font-family: 'JetBrains Mono', 'Courier New', monospace; }

/* ---------- Header ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 6%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text-dark);
}

.logo-img { width: 36px; height: 36px; border-radius: 9px; object-fit: cover; }

.logo-fallback {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-blue));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-amber {
  background: linear-gradient(135deg, var(--color-cg-amber), var(--color-cg-amber-dark));
  color: var(--color-cg-steel-dark);
  box-shadow: 0 8px 20px rgba(245, 165, 36, 0.35);
}
.btn-amber:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(245, 165, 36, 0.42); }

.btn-outline {
  background: rgba(16, 22, 31, 0.4);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
.btn-outline:hover { background: rgba(16, 22, 31, 0.6); transform: translateY(-2px); }

.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  border-radius: 999px;
}
.btn-secondary:hover { background: var(--color-sky); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.cg-hero {
  position: relative;
  background-image: url('../imagenes/carga-aerea/carga.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 100px 6% 80px;
  text-align: center;
  overflow: hidden;
}

.cg-hero-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.cg-eyebrow {
  display: inline-block;
  color: var(--color-cg-amber);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 16px;
  background: rgba(16, 22, 31, 0.55);
  border: 1px solid rgba(245, 165, 36, 0.5);
  border-radius: 999px;
  margin-bottom: 22px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.cg-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.8vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.65), 0 1px 3px rgba(0, 0, 0, 0.5);
}

.cg-hero p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 32px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6), 0 1px 2px rgba(0, 0, 0, 0.5);
}

.cg-hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Tracking ---------- */
.cg-tracking {
  padding: 40px 6% 100px;
  position: relative;
  z-index: 2;
}

.cg-tracking-card {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border-radius: 16px;
  padding: 26px 28px;
  box-shadow: 0 20px 44px rgba(16, 22, 31, 0.18);
  text-align: center;
}

.cg-tracking-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.cg-tracking-form {
  display: flex;
  gap: 10px;
}

.cg-tracking-input {
  flex: 1;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.92rem;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  color: var(--color-text-dark);
}

.cg-tracking-input:focus { border-color: var(--color-cg-amber-dark); }

.cg-tracking-btn { flex-shrink: 0; }

.cg-tracking-note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ---------- Sections ---------- */
.cg-section {
  max-width: 1150px;
  margin: 0 auto;
  padding: 90px 6% 70px;
}

.cg-section-alt {
  max-width: none;
  background: var(--color-cg-pale);
  padding: 80px 6%;
}

.cg-section-services { padding-bottom: 70px; }

.cg-section-alt > * { max-width: 1150px; margin-left: auto; margin-right: auto; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.section-eyebrow {
  display: inline-block;
  color: var(--color-cg-amber-dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.3;
}

/* ---------- Services ---------- */
.cg-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.cg-service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 26px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.cg-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(16, 22, 31, 0.1);
  border-color: var(--color-cg-amber);
}

.cg-service-icon { font-size: 1.6rem; margin-bottom: 12px; }

.cg-service-card h4 {
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  font-weight: 700;
}

.cg-service-card p {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Stats strip ---------- */
.cg-stats-strip {
  background: var(--color-cg-steel-dark);
}

.cg-stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 44px 6%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cg-stat {
  text-align: center;
  padding: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.cg-stat:last-child { border-right: none; }

.cg-stat-number {
  display: block;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
  font-weight: 700;
  color: var(--color-cg-amber);
  margin-bottom: 6px;
}

.cg-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Steps ---------- */
.cg-steps-row {
  display: flex;
  align-items: stretch;
  gap: 16px;
}

.cg-step {
  flex: 1;
  background: #fff;
  border-radius: 14px;
  padding: 26px 20px;
  box-shadow: 0 8px 20px rgba(16, 22, 31, 0.06);
}

.cg-step-num {
  display: block;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-cg-amber-dark);
  margin-bottom: 12px;
}

.cg-step h4 {
  font-size: 0.96rem;
  color: var(--color-text-dark);
  font-weight: 700;
  margin-bottom: 8px;
}

.cg-step p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cg-step-arrow {
  display: flex;
  align-items: center;
  color: var(--color-cg-amber-dark);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Why ---------- */
.cg-why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cg-why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 22px;
}

.cg-why-icon { font-size: 1.5rem; flex-shrink: 0; }

.cg-why-item h4 {
  font-size: 0.98rem;
  color: var(--color-text-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.cg-why-item p {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Form section ---------- */
.cg-form-section {
  background: var(--color-cg-steel-dark);
  padding: 90px 6%;
}

.cg-form-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.cg-form-intro .section-eyebrow { color: var(--color-cg-amber); }

.cg-form-intro h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin: 10px 0 16px;
  line-height: 1.3;
}

.cg-form-intro p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.93rem;
  line-height: 1.75;
  margin-bottom: 26px;
}

.cg-form-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 1px solid rgba(245, 165, 36, 0.3);
  border-radius: 12px;
}

.cg-form-contact span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}

.cg-form-contact a {
  font-weight: 700;
  color: var(--color-cg-amber);
  font-size: 0.94rem;
}

.cg-form {
  background: var(--color-cg-steel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cg-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.cg-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cg-form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
}

.cg-form-field input,
.cg-form-field select,
.cg-form-field textarea {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 11px 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  outline: none;
  transition: border-color 0.15s ease;
  resize: vertical;
}

.cg-form-field input::placeholder,
.cg-form-field textarea::placeholder { color: rgba(255, 255, 255, 0.35); }

.cg-form-field input:focus,
.cg-form-field select:focus,
.cg-form-field textarea:focus { border-color: var(--color-cg-amber); }

.cg-form-field select option { color: #000; }

.cg-form-submit { align-self: flex-start; margin-top: 6px; }

/* ---------- Footer ---------- */
.cg-footer {
  text-align: center;
  padding: 30px 6%;
  background: #05070A;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
}

.cg-footer-links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.cg-footer-links a { color: rgba(255, 255, 255, 0.72); }
.cg-footer-links a:hover { color: var(--color-cg-amber); text-decoration: underline; }
.cg-footer-links span { color: rgba(255, 255, 255, 0.28); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cg-services-grid { grid-template-columns: repeat(2, 1fr); }
  .cg-steps-row { flex-direction: column; }
  .cg-step-arrow { transform: rotate(90deg); align-self: center; }
  .cg-why-grid { grid-template-columns: 1fr; }
  .cg-form-wrapper { grid-template-columns: 1fr; }
  .cg-stats-inner { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .cg-stat:nth-child(2) { border-right: none; }
}

@media (max-width: 640px) {
  .navbar { padding: 12px 5%; }
  .cg-hero { padding: 70px 6% 60px; }
  .cg-tracking-form { flex-direction: column; }
  .cg-services-grid { grid-template-columns: 1fr; }
  .cg-form-row { grid-template-columns: 1fr; }
  .cg-form { padding: 24px 20px; }
  .cg-stats-inner { grid-template-columns: 1fr; }
  .cg-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 16px; }
  .cg-stat:last-child { border-bottom: none; }
}
/* =============================================================================
   Responsive — refuerzo para todos los dispositivos
   (móviles muy pequeños, tablets, laptops, monitores grandes y TV)
   ============================================================================= */

/* Red de seguridad global: nunca permitir scroll horizontal ni imágenes
   que se desborden del contenedor. */
html, body {
  width: 100%;
  overflow-x: hidden;
}

img, video, iframe, svg {
  max-width: 100%;
  height: auto;
}

/* --- Móviles muy pequeños (320px–374px) --- */
@media (max-width: 374px) {
  .navbar { padding: 10px 4%; gap: 10px; }
  .nav-brand { font-size: 1rem; }
  .btn { padding: 9px 16px; font-size: 0.8rem; }
  .cg-hero { padding: 56px 5% 48px; }
  .cg-hero p { font-size: 0.92rem; }
  .cg-tracking-card { padding: 20px 16px; }
  .cg-service-card, .cg-why-item, .cg-step { padding: 18px 16px; }
  .cg-form { padding: 22px 16px; }
}

/* --- Móviles en horizontal (poca altura): evita que el hero con
   imagen de fondo empuje el contenido fuera de la pantalla --- */
@media (max-height: 480px) and (orientation: landscape) {
  .cg-hero { padding: 40px 6% 36px; }
}

/* --- Tablets (641px–979px): un poco más de aire, ya que 980px es el
   único quiebre entre el layout móvil y el de escritorio --- */
@media (min-width: 641px) and (max-width: 979px) {
  .navbar { padding: 14px 5%; }
  .cg-section, .cg-section-alt { padding: 64px 5%; }
  .cg-form-section { padding: 70px 5%; }
}

/* --- Monitores grandes y televisores (1600px en adelante) --- */
@media (min-width: 1600px) {
  html { font-size: 17px; }
  .navbar { padding: 18px 4%; }
  .cg-hero-inner { max-width: 900px; }
  .cg-section, .cg-section-alt > *, .cg-form-wrapper, .cg-stats-inner {
    max-width: 1360px;
  }
  .cg-tracking-card { max-width: 860px; }
}

/* --- Televisores 4K / pantallas ultra anchas (2200px en adelante) --- */
@media (min-width: 2200px) {
  html { font-size: 19px; }
  .cg-hero-inner { max-width: 1040px; }
  .cg-section, .cg-section-alt > *, .cg-form-wrapper, .cg-stats-inner {
    max-width: 1560px;
  }
  .cg-tracking-card { max-width: 980px; }
}