:root {
  --rojo: #aa3824;
  --amarillo: #F2B90C;
  --texto: #0F172A;
  --gris: #334155;
  --gris-claro: #E5E7EB;
  --blanco: #FFFFFF;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--texto);
  background: var(--blanco);
}
.container {
  width: min(1150px, 92%);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--blanco);
  border-bottom: 1px solid var(--gris-claro);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}
.site-header.shrink {
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.5rem;
  max-width: 1150px;
  margin: 0 auto;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  padding-left: 0.2rem; 
  margin-left: -5px; 
}

.logo {
  width: 140px;
  height: auto;
}

.brand-text {
  font-weight: 800;
  color: var(--texto);
  font-size: 1rem;
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav a {
  color: var(--gris);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.25s ease;
}
.nav a:hover,
.nav a.active {
  color: var(--rojo);
}
.nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--rojo);
  transition: width 0.25s ease;
}
.nav a:hover::after {
  width: 100%;
}

.cta {
  background: var(--rojo);
  color: var(--blanco);
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0.2) 100%
  );
  transform: skewX(-25deg);
  transition: 0.8s;
}
.cta:hover::before {
  left: 130%;
}

.cta:hover {
  background: #a8741f;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--texto);
}

/* ==================RESPONSIVE======================== */
@media (max-width: 960px) {
  .site-header {
    padding: 0.4rem 0;
  }
  .logo {
    width: 120px;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--blanco);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid var(--gris-claro);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  }

  .nav.open {
    transform: translateY(0);
  }
  .nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
  }

  .nav a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--texto);
  }

  .cta {
    display: none;
  }

  .nav-toggle {
    display: inline-block;
  }
}

.site-footer {
  background: var(--texto);
  color: #e5e7eb;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 2rem 0;
}
.site-footer h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}
.site-footer a {
  color: #e5e7eb;
  text-decoration: none;
}
.site-footer ul {
  list-style: none;
  display: grid;
  gap: 0.4rem;
}
.copy {
  text-align: center;
  background: #0b1328;
  padding: 0.75rem;
  font-size: 0.9rem;
}
@media (min-width: 961px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.nav a.active {
  color: var(--rojo);
  font-weight: 700;
  background-color: rgba(201, 144, 43, 0.15); 
  padding: 0.4rem 0.8rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.nav a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--rojo);
  border-radius: 1px;
}