:root {
  --blue-dark: #0A3D62;
  --blue-accent: #1E88E5;
  --orange: #F7941D;
  --orange-strong: #FF6B35;
  --green: #2ECC71;
  --green-strong: #00A651;
  --white: #FFFFFF;
  --bg-light: #F5F7FA;
  --text-dark: #17293D;
  --text-muted: #5B6B7C;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(10, 61, 98, 0.08);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 800px; }

.accent-orange { color: var(--orange-strong); }
.accent-green { color: var(--green-strong); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-strong), var(--orange));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.35);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(255, 107, 53, 0.45); }

.btn-outline {
  border: 2px solid var(--blue-dark);
  color: var(--blue-dark);
}

.btn-outline:hover { background: var(--blue-dark); color: var(--white); }

.btn-outline-light {
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-outline-light:hover { background: var(--white); color: var(--blue-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(10, 61, 98, 0.08);
}

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

.brand { display: flex; align-items: center; gap: 10px; }

.brand-logo { width: 40px; height: 40px; }

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--blue-dark);
}

.main-nav { display: flex; align-items: center; gap: 28px; }

.main-nav a { font-weight: 500; color: var(--text-dark); transition: color 0.2s; }

.main-nav a:hover { color: var(--blue-accent); }

.nav-cta {
  background: var(--blue-dark);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover { background: var(--blue-accent); }

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

.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--blue-dark);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 100px;
  background: radial-gradient(circle at top right, rgba(30, 136, 229, 0.08), transparent 60%),
              radial-gradient(circle at bottom left, rgba(247, 148, 29, 0.08), transparent 55%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--blue-accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 22px;
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 560px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 30px; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-badges li {
  background: var(--white);
  border: 1px solid rgba(10, 61, 98, 0.12);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-dark);
  box-shadow: var(--shadow);
}

.hero-visual { position: relative; height: 380px; }

.hero-circle {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  background: rgba(30, 136, 229, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-card {
  position: absolute;
  padding: 14px 22px;
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.card-blue { top: 10%; left: 8%; background: var(--blue-accent); }
.card-orange { top: 22%; right: 5%; background: var(--orange-strong); }
.card-green { bottom: 16%; left: 18%; background: var(--green-strong); }
.card-blue-2 { bottom: 6%; right: 12%; background: var(--blue-dark); }
.card-orange-2 { top: -4%; left: 36%; background: var(--orange); white-space: nowrap; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }

.section-alt { background: var(--bg-light); }

.section-eyebrow {
  color: var(--orange-strong);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--blue-dark);
  font-weight: 700;
  max-width: 720px;
  margin-bottom: 16px;
}

.section-lead {
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 50px;
  font-size: 1.02rem;
}

.grid { display: grid; gap: 28px; margin-top: 20px; }

.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Feature / service cards */
.feature-card, .service-card, .product-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(10, 61, 98, 0.06);
  transition: transform 0.2s ease;
}

.feature-card:hover, .service-card:hover, .product-card:hover { transform: translateY(-6px); }

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.icon-blue { background: linear-gradient(135deg, var(--blue-accent), var(--blue-dark)); }
.icon-orange { background: linear-gradient(135deg, var(--orange), var(--orange-strong)); }
.icon-green { background: linear-gradient(135deg, var(--green), var(--green-strong)); }

.feature-card h3, .service-card h3, .product-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.feature-card p, .service-card p, .product-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-bottom: 18px;
}

/* Process */
.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 20px;
  position: relative;
}

.process-step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 22px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--blue-accent);
}

.process-step:nth-child(2) { border-top-color: var(--orange-strong); }
.process-step:nth-child(3) { border-top-color: var(--green-strong); }
.process-step:nth-child(4) { border-top-color: var(--blue-dark); }

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--blue-dark);
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 16px;
}

.process-step h3 { margin-bottom: 8px; color: var(--text-dark); font-size: 1.1rem; }
.process-step p { color: var(--text-muted); font-size: 0.93rem; }

/* Products */
.product-card { position: relative; }

.product-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.tag-blue { background: var(--blue-accent); }
.tag-green { background: var(--green-strong); }

.product-status {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange-strong);
}

a.product-status:hover {
  text-decoration: underline;
}

.product-brand {
  display: inline-block;
  margin-right: 8px;
  padding: 4px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange-strong), var(--orange));
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
  vertical-align: middle;
  transition: transform 0.2s ease;
}

a.product-status:hover .product-brand {
  transform: scale(1.05);
}

/* FAQ */
.accordion-item {
  border-bottom: 1px solid rgba(10, 61, 98, 0.12);
}

.accordion-header {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 4px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-body);
}

.accordion-icon {
  font-size: 1.4rem;
  color: var(--orange-strong);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.accordion-item.open .accordion-icon { transform: rotate(45deg); }

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content p {
  padding: 0 4px 22px;
  color: var(--text-muted);
}

/* CTA Final */
.cta-final {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-accent));
  padding: 90px 0;
  color: var(--white);
  text-align: center;
}

.cta-final-inner h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
  font-weight: 700;
}

.cta-final-inner p { opacity: 0.9; margin-bottom: 32px; font-size: 1.05rem; }

.cta-final .hero-actions { justify-content: center; }

.cta-location { margin-top: 24px; font-weight: 600; opacity: 0.95; }

/* Contacto (página contacto.html) */
.contact-banner-wrap {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  position: relative;
}

.contact-banner {
  width: 100%;
  height: 370px;
  object-fit: cover;
  filter: brightness(0.75) saturate(1.05);
}

.tech-panels-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(70%, 520px);
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(2, 18, 30, 0.45));
}

.contact-section { background: var(--white); }

.contact-section-overlap {
  margin-top: -50px;
  padding-top: 0;
  position: relative;
  z-index: 2;
}

.fab-call {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue-accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(10, 61, 98, 0.4);
  transition: background 0.2s ease, transform 0.2s ease;
}

.fab-call:hover { background: var(--blue-dark); transform: translateY(-2px); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 40px;
  align-items: stretch;
  padding: 15px;
}

.contact-info {
  background: linear-gradient(160deg, var(--blue-dark), #071F30);
  color: var(--white);
  border-radius: var(--radius);
  padding: 44px 36px;
}

.contact-info h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 30px;
  margin-bottom: 10px;
}

.contact-info h3:first-child { margin-top: 0; }

.contact-info p { color: rgba(255, 255, 255, 0.9); }

.contact-link {
  color: #8FC9FF;
  font-weight: 600;
  font-size: 1.05rem;
}

.contact-note {
  margin-top: 30px;
  opacity: 0.85;
  font-size: 0.92rem;
  max-width: 320px;
}

.contact-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.contact-phone svg { color: var(--orange); flex-shrink: 0; }

.contact-form-wrap { padding: 6px 0; }

.contact-form {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 2px solid transparent;
  background: var(--bg-light);
  padding: 16px 18px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-muted); }

.contact-form textarea { resize: vertical; min-height: 120px; }

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--blue-accent);
  outline-offset: 2px;
}

.contact-form input.invalid {
  border-color: var(--orange-strong);
  outline-color: var(--orange-strong);
}

.field-error {
  display: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--orange-strong);
  padding-left: 4px;
}

.field-error.visible { display: block; }

.btn-form {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-dark));
  color: var(--white);
  border: none;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(10, 61, 98, 0.28);
  width: fit-content;
}

.btn-form:hover { transform: translateY(-2px); }

.btn-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* reCAPTCHA: el widget mide 304px; se escala en pantallas muy angostas */
.form-captcha {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (max-width: 360px) {
  .form-captcha .g-recaptcha {
    transform: scale(0.88);
    transform-origin: 0 0;
  }
}

/* Campo trampa anti-spam: oculto para personas, visible para bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  margin-top: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.2em;
}

.form-status.success { color: var(--green-strong); }
.form-status.error { color: var(--orange-strong); }

.form-status-detail {
  display: inline-block;
  margin-top: 6px;
  font-weight: 400;
  color: var(--text-muted);
}

.form-status-whatsapp {
  display: inline-flex;
  margin-top: 12px;
}

/* Popup de confirmacion de envio */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 31, 48, 0.6);
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
}

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

.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(2, 18, 30, 0.35);
  animation: modalPop 0.25s ease;
}

@keyframes modalPop {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-strong));
  color: var(--white);
  font-size: 1.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-box h3 {
  color: var(--blue-dark);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.modal-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Footer */
.site-footer {
  background: #071F30;
  color: rgba(255, 255, 255, 0.8);
  padding: 50px 0 30px;
}

.footer-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }

.footer-brand { display: flex; align-items: center; gap: 10px; }

.footer-brand .brand-name { color: var(--white); }

.footer-tagline { font-size: 0.9rem; max-width: 480px; }

.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; margin: 10px 0; }

.footer-nav a { font-size: 0.9rem; }

.footer-nav a:hover { color: var(--orange); }

.footer-copy { font-size: 0.8rem; opacity: 0.6; margin-top: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 300px; order: -1; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .process-line { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 30px;
    gap: 18px;
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
  }

  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }

  .nav-toggle { display: flex; }

  .grid-4, .grid-3, .grid-2, .process-line { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-banner { height: 340px; }
  .contact-section-overlap { margin-top: -50px; }
  .tech-panels-overlay { width: min(94%, 400px); top: 50%; }
}

/* ===== Accesibilidad ===== */

/* Enlace "Saltar al contenido": invisible hasta que recibe el foco con el teclado */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1000;
  background: var(--blue-dark);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

main:focus { outline: none; }

/* Foco visible para quien navega con teclado */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--blue-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
