/* ===== VARIABLES - Estilo comercial: naranja/oscuro ===== */
:root {
  --color-primario: #ea580c; /* Naranja fuerte */
  --color-primario-claro: #fff7ed;
  --color-oscuro: #0f172a;
  --color-oscuro2: #1e293b;
  --color-texto: #0f172a;
  --color-texto-suave: #64748b;
  --color-fondo: #f8fafc;
  --color-blanco: #ffffff;
  --color-borde: #e2e8f0;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1ebe57;
  --sombra: 0 4px 20px rgba(0, 0, 0, 0.1);
  --radio: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Poppins", sans-serif;
  color: var(--color-texto);
  background: var(--color-fondo);
  line-height: 1.6;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}

/* ===== UTILIDADES ===== */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}
.seccion {
  padding: 64px 0;
}
.seccion-titulo {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
}
.seccion-subtitulo {
  text-align: center;
  color: var(--color-texto-suave);
  margin-bottom: 40px;
}
.linea-acento {
  width: 52px;
  height: 4px;
  background: var(--color-primario);
  border-radius: 4px;
  margin: 0 auto 32px;
}
.etiqueta-primario {
  display: inline-block;
  background: var(--color-primario);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

/* ===== BOTÓN WHATSAPP ===== */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-whatsapp);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radio);
  transition:
    background 0.2s,
    transform 0.15s;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}
.btn-whatsapp svg {
  width: 22px;
  height: 22px;
  fill: #fff;
  flex-shrink: 0;
}

/* ===== BOTÓN NARANJA ===== */
.btn-naranja {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primario);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radio);
  transition:
    opacity 0.2s,
    transform 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.btn-naranja:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ===== BARRA TOP ===== */
.barra-top {
  background: var(--color-primario);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ===== HERO ===== */
.hero {
  background:
    linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.85)),
    url("https://images.unsplash.com/photo-1504384308090-c894fdcc538d?w=1400&q=80")
      center/cover no-repeat;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--color-blanco);
  position: relative;
}
/* Línea naranja decorativa */
.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-primario);
}
.hero-contenido {
  max-width: 620px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.hero h1 em {
  font-style: normal;
  color: var(--color-primario);
}
.hero-precio {
  display: inline-block;
  background: var(--color-primario);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 6px;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.05rem;
  opacity: 0.88;
  margin-bottom: 32px;
  max-width: 500px;
}
.hero-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ===== SERVICIOS ===== */
.servicios {
  background: var(--color-blanco);
}
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.tarjeta {
  border-radius: var(--radio);
  padding: 30px 24px;
  border: 2px solid var(--color-borde);
  background: var(--color-blanco);
  transition:
    transform 0.2s,
    border-color 0.2s,
    box-shadow 0.2s;
  position: relative;
}
.tarjeta:hover {
  transform: translateY(-4px);
  border-color: var(--color-primario);
  box-shadow: var(--sombra);
}
/* Línea superior naranja en hover */
.tarjeta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-primario);
  border-radius: var(--radio) var(--radio) 0 0;
  transition: width 0.3s;
}
.tarjeta:hover::before {
  width: 100%;
}
.tarjeta-icono {
  width: 54px;
  height: 54px;
  background: var(--color-primario-claro);
  border-radius: var(--radio);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.tarjeta h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.tarjeta p {
  font-size: 0.88rem;
  color: var(--color-texto-suave);
  line-height: 1.6;
}
.tarjeta-precio {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primario);
  background: var(--color-primario-claro);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ===== GARANTIAS FILA ===== */
.garantias {
  background: var(--color-oscuro);
  color: var(--color-blanco);
}
.garantias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.garantia-item {
  text-align: center;
  padding: 16px;
}
.garantia-icono {
  font-size: 2.2rem;
  margin-bottom: 10px;
  display: block;
}
.garantia-titulo {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.garantia-texto {
  font-size: 0.82rem;
  opacity: 0.7;
}

/* ===== CONTACTO ===== */
.contacto {
  background: var(--color-fondo);
  text-align: center;
}
.contacto-caja {
  background: var(--color-oscuro);
  border-radius: 16px;
  padding: 52px 32px;
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-blanco);
}
.contacto-caja h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: 10px;
}
.contacto-caja p {
  opacity: 0.75;
  margin-bottom: 6px;
}
.contacto-telefono {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primario);
  margin: 10px 0 28px;
  display: block;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-oscuro);
  border-top: 3px solid var(--color-primario);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 22px 20px;
  font-size: 0.82rem;
}
.footer span {
  color: var(--color-primario);
  font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .seccion {
    padding: 48px 0;
  }
  .hero {
    min-height: 100vh;
    padding: 80px 0 60px;
  }
  .hero-botones {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-whatsapp,
  .btn-naranja {
    width: 100%;
    justify-content: center;
  }
}