:root {
  --navy: #0b1f3a;
  --navy-dark: #071429;
  --blue: #1857c7;
  --teal: #0fb6b0;
  --gray-900: #101826;
  --gray-700: #3c4658;
  --gray-500: #6b7688;
  --gray-200: #e4e8f0;
  --gray-100: #f4f6fa;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
  --max-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 24px);
}

/* Accesibilidad: enlace para saltar al contenido (visible al tabular) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--navy);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-size: 14px;
}
.skip-link:focus { left: 0; }

/* Foco visible para navegación por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

/* Respeta la preferencia de reducir animaciones */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

h1, h2, h3 { font-weight: 700; line-height: 1.2; margin: 0 0 16px; }

p { margin: 0 0 16px; color: var(--gray-700); }

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

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.eyebrow.center, .section-title.center, .section-sub.center { text-align: center; }
.section-sub.center { max-width: 600px; margin-left: auto; margin-right: auto; }

.section { padding: clamp(56px, 9vw, 96px) 0; }

.section-title { font-size: clamp(28px, 3.5vw, 38px); color: var(--navy); }

.section-sub { color: var(--gray-500); font-size: clamp(16px, 1.6vw, 17px); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy); }
.btn-secondary {
  background: transparent;
  border-color: var(--gray-200);
  color: var(--navy);
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.logo span { color: var(--teal); }
.logo-icon { height: 32px; width: auto; display: block; }
.site-footer .logo-icon { filter: brightness(0) invert(1); opacity: 0.9; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
}
.main-nav a:hover { color: var(--blue); }

.nav-cta { display: inline-block; padding: 10px 22px; }

/* Maddox Connect: distinto al resto del menú (pill con acento teal), pero sin
   competir con el botón principal "Contáctanos". */
.nav-connect {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(15, 182, 176, 0.1);
  border: 1px solid rgba(15, 182, 176, 0.35);
  color: var(--navy) !important;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.nav-connect svg {
  width: 15px;
  height: 15px;
  color: var(--teal);
  flex-shrink: 0;
}
.nav-connect:hover {
  background: rgba(15, 182, 176, 0.18);
  border-color: var(--teal);
  color: var(--navy) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
  padding: clamp(56px, 10vw, 120px) 0 clamp(64px, 8vw, 100px);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  color: var(--navy);
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--gray-700);
  max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.hero-image img { width: 100%; height: 100%; display: block; object-fit: cover; aspect-ratio: 4/3; }

/* Services */
.services { background: var(--white); }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: clamp(36px, 5vw, 56px);
}
.card {
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--gray-100);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--navy);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 19px; color: var(--navy); }
.card p { font-size: 15px; margin-bottom: 0; }

/* About */
.about { background: var(--gray-100); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.about-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.about-image img { width: 100%; height: 100%; display: block; object-fit: cover; aspect-ratio: 4/3; }
.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-number { font-size: 32px; font-weight: 800; color: var(--blue); }
.stat-label { font-size: 14px; color: var(--gray-500); max-width: 160px; }

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info { max-width: 380px; }
.contact-detail { font-size: 15px; color: var(--gray-700); margin-top: 20px; }
.contact-detail a { color: var(--blue); }
.contact-detail a:hover { color: var(--navy); }
.contact-form {
  background: var(--gray-100);
  padding: 36px;
  border-radius: var(--radius);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  font-family: inherit;
  font-size: 15px;
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-note {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 12px;
  margin-bottom: 0;
}

/* Consentimiento (LOPDP) */
.form-consent { margin-bottom: 24px; }
.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-700);
  cursor: pointer;
}
.consent-label input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--blue);
}
.consent-label a { color: var(--blue); text-decoration: underline; }
.consent-label a:hover { color: var(--navy); }

/* Footer */
.site-footer {
  background: var(--navy);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer .logo { color: var(--white); }
.site-footer p { color: rgba(255,255,255,0.6); font-size: 14px; margin: 0; }
.footer-links a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
}
.footer-links a:hover { color: var(--white); }

/* Botón flotante de WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 150;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  animation: wa-pulse 2.4s ease-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
}
@keyframes wa-pulse {
  0% { box-shadow: 0 6px 20px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 6px 20px rgba(37,211,102,0.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 20px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; }
}
@media (max-width: 600px) {
  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

/* Legal (Política de Privacidad) */
.legal { padding-top: 140px; }
.legal-inner { max-width: 760px; }
.legal-updated { color: var(--gray-500); font-size: 14px; margin-bottom: 32px; }
.legal h2 {
  font-size: 21px;
  color: var(--navy);
  margin-top: 40px;
  margin-bottom: 12px;
}
.legal p { font-size: 15.5px; }
.legal-disclaimer {
  margin-top: 40px;
  padding: 18px 20px;
  background: var(--gray-100);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--gray-500);
}

/* ===== Responsive ===== */

/* Tablet grande / laptop pequeña: servicios a 3 columnas se mantienen, pero
   reducimos separaciones y ajustamos proporciones del hero. */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* Tablet: los servicios pasan a 2 columnas */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { order: -1; max-width: 560px; }
  .about-inner { grid-template-columns: 1fr; }
  .about-image { order: -1; max-width: 560px; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-info { max-width: none; }
  .form-row { grid-template-columns: 1fr 1fr; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    gap: 16px;
  }
  .main-nav.open a { padding: 4px 0; }
  .main-nav.open .nav-connect { align-self: flex-start; }
}

/* Móvil: todo a una sola columna */
@media (max-width: 600px) {
  .cards-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
  .about-stats { gap: 24px; }
  .contact-form { padding: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; text-align: left; }
}