/* ===== Mucarquer Ingeniería — estilos base ===== */
:root {
  --negro: #0e0e10;
  --negro-suave: #1c1c20;
  --blanco: #ffffff;
  --gris: #6b6b70;
  --gris-claro: #f4f4f5;
  --borde: #e5e5e8;
  --acento: #e0722e;
  --acento-oscuro: #b85a20;
  --radio: 10px;
  --sombra: 0 4px 20px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.55;
}

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

a { color: inherit; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Logo ---- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--negro);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 30% 100%, 0 70%);
}

.logo-mark span {
  color: var(--blanco);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text strong {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--negro);
}

.logo-text small {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gris);
}

/* ---- Header ---- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--negro);
  font-size: 0.9rem;
}

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

.nav-cta {
  background: var(--negro);
  color: var(--blanco) !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.85rem;
  transition: background 0.15s;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---- Hero ---- */
.hero {
  padding: 90px 0 70px;
  text-align: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(224, 114, 46, 0.06), transparent 40%),
    radial-gradient(circle at 85% 0%, rgba(14, 14, 16, 0.04), transparent 40%);
}

.hero .eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acento-oscuro);
  background: #fdece1;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 .highlight { color: var(--acento); }

.hero p.lead {
  font-size: 1.05rem;
  color: var(--gris);
  max-width: 560px;
  margin: 0 auto 32px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.92rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: var(--negro);
  color: var(--blanco);
}

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

.btn-secondary {
  background: var(--blanco);
  color: var(--negro);
  border: 1.5px solid var(--borde);
}

.btn-secondary:hover { border-color: var(--negro); transform: translateY(-1px); }

.btn-whatsapp {
  background: #25d366;
  color: var(--blanco);
}

.btn-whatsapp:hover { background: #1eb85a; transform: translateY(-1px); }

/* ---- Secciones genéricas ---- */
section { padding: 70px 0; }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 46px;
}

.section-head .eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acento-oscuro);
  margin-bottom: 10px;
  display: block;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-head p {
  color: var(--gris);
  margin: 0;
}

/* ---- Servicios ---- */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.servicio-card {
  background: var(--gris-claro);
  border-radius: 16px;
  padding: 30px 26px;
  border: 1px solid var(--borde);
}

.servicio-card .icono {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--negro);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.servicio-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.servicio-card p {
  font-size: 0.9rem;
  color: var(--gris);
  margin: 0;
}

/* ---- Producto destacado ---- */
.producto-destacado {
  background: var(--negro);
  border-radius: 24px;
  color: var(--blanco);
  padding: 56px 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.producto-destacado .tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acento);
  background: rgba(224, 114, 46, 0.15);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.producto-destacado h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.producto-destacado p {
  color: #c7c7cc;
  font-size: 0.95rem;
  margin: 0 0 24px;
}

.producto-lista {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 10px;
}

.producto-lista li {
  font-size: 0.88rem;
  color: #e5e5e8;
  display: flex;
  align-items: center;
  gap: 10px;
}

.producto-lista li::before {
  content: "✓";
  color: var(--acento);
  font-weight: 800;
}

.producto-visual {
  background: var(--negro-suave);
  border-radius: 16px;
  padding: 30px;
  border: 1px solid #2b2b30;
  text-align: center;
}

.producto-visual .modulo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: #d4d4d8;
}

.producto-visual .modulo:last-child { margin-bottom: 0; }

.producto-visual .modulo .punto {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--acento);
  margin-right: 10px;
  display: inline-block;
}

/* ---- Contacto ---- */
.contacto {
  background: var(--gris-claro);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
}

.contacto h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.contacto p {
  color: var(--gris);
  max-width: 480px;
  margin: 0 auto 30px;
}

/* ---- Footer ---- */
footer.site-footer {
  border-top: 1px solid var(--borde);
  padding: 32px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-row p {
  font-size: 0.82rem;
  color: var(--gris);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--gris);
  text-decoration: none;
}

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

/* ---- Responsive ---- */
@media (max-width: 760px) {
  nav.main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--blanco);
    border-bottom: 1px solid var(--borde);
    padding: 16px 20px 20px;
    display: none;
  }

  nav.main-nav.open { display: block; }

  nav.main-nav ul {
    flex-direction: column;
    gap: 16px;
  }

  .menu-toggle { display: block; }

  .producto-destacado {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }

  .contacto { padding: 40px 24px; }
}