/* === VARIABLES DE COLOR === */
:root {
  --color-bg: #000000;               /* Negro profundo */
  --color-text: #FFFFFF;             /* Blanco para contraste */
  --color-accent: #FF6600;           /* Naranja vibrante */
  --color-accent-alt: #FF4500;       /* Rojo anaranjado */
  --color-danger: #CC0000;           /* Rojo intenso */
  --color-muted: #333333;            /* Gris oscuro */
  --color-border: #444444;           /* Gris para bordes */
}

/* === ESTILOS GENERALES === */
* {
  box-sizing: border-box;
}
body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}
a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover {
  color: var(--color-accent-alt);
}
button {
  font-family: inherit;
}

/* === ENCABEZADO === */
.site-header {
  background-color: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
}
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}
.nav-toggle {
  background: none;
  border: none;
  display: none;
  cursor: pointer;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  background-color: var(--color-text);
  height: 3px;
  width: 25px;
  border-radius: 2px;
  position: relative;
}
.hamburger::before {
  content: '';
  top: -8px;
  position: absolute;
}
.hamburger::after {
  content: '';
  top: 8px;
  position: absolute;
}

.search-container {
  display: flex;
  align-items: center;
  background-color: var(--color-muted);
  padding: 5px;
  border-radius: 5px;
}
.search-container input {
  border: none;
  padding: 8px;
  width: 200px;
  background: none;
  color: var(--color-text);
}
.search-container button {
  background-color: var(--color-accent);
  border: none;
  padding: 8px;
  color: var(--color-text);
  cursor: pointer;
  border-radius: 5px;
  margin-left: 5px;
}
.logo img {
  height: 50px;
}
.contact-actions .whatsapp-btn {
  background-color: var(--color-accent-alt);
  color: var(--color-text);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  border-radius: 5px;
  transition: background 0.3s;
}
.contact-actions .whatsapp-btn:hover {
  background-color: var(--color-danger);
}

/* === NAVEGACIÓN === */
.site-nav {
  background-color: var(--color-muted);
}
.site-nav ul {
  display: flex;
  justify-content: center;
  padding: 10px 0;
  margin: 0;
  list-style: none;
}
.site-nav li a {
  color: var(--color-text);
  margin: 0 20px;
  font-weight: bold;
  padding: 5px;
  border-radius: 3px;
  transition: background 0.3s;
}
.site-nav li a:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* === HERO === */
.hero {
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('auto-fondo.jpg') center/cover no-repeat;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: var(--color-accent);
}
.hero p {
  font-size: 1.2rem;
}
.btn-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-text);
  padding: 12px 24px;
  margin-top: 15px;
  border-radius: 5px;
  transition: background 0.3s;
}
.btn-primary:hover {
  background-color: var(--color-accent-alt);
}

/* === SECCIONES === */
section {
  padding: 60px 20px;
}
.nosotros h2,
.ventajas h2,
.autos h2 {
  color: var(--color-accent);
  margin-bottom: 20px;
}
.ventajas ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}
.ventajas li {
  background-color: var(--color-muted);
  padding: 15px 25px;
  border-radius: 5px;
  max-width: 200px;
  transition: transform 0.3s, background 0.3s;
}
.ventajas li:hover {
  transform: translateY(-5px);
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* === GALERÍA DE AUTOS === */
.galeria-autos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}
.auto-card {
  background-color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.auto-card:hover {
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}
.auto-card img {
  display: block;
  width: 100%;
  height: auto;
}
.auto-info {
  padding: 15px;
  text-align: center;
}
.auto-info h3 {
  margin: 0 0 10px;
  color: var(--color-text);
}
.estado {
  font-weight: bold;
}
.estado.disponible {
  color: var(--color-accent);
}
.estado.no-disponible {
  color: var(--color-danger);
}

/* === FOOTER === */
.site-footer {
  background-color: var(--color-bg);
  color: var(--color-text);
  padding: 40px 20px;
}
.footer-widgets {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 30px;
}
.site-footer .widget h4 {
  margin-bottom: 15px;
  color: var(--color-accent);
}
.site-footer a {
  color: var(--color-accent);
}
.site-footer a:hover {
  color: var(--color-accent-alt);
}
.footer-bottom {
  text-align: center;
  margin-top: 30px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* === BOTÓN WHATSAPP FLOTANTE === */
.btn-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-accent);
  color: var(--color-text);
  padding: 14px;
  border-radius: 50%;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  transition: background 0.3s;
  z-index: 1000;
}
.btn-whatsapp:hover {
  background-color: var(--color-accent-alt);
}

/* === MEDIA QUERIES === */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav ul { flex-direction: column; display: none; }
  .site-nav ul.active { display: flex; }
}

.galeria-autos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  padding: 2rem;
}

.auto-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auto-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.auto-info {
  padding: 1rem;
  flex-grow: 1;
}

.auto-info h3 {
  margin: 0 0 0.5rem;
  color: var(--color-accent);
}

.auto-info p {
  margin: 0 0 1rem;
  color: #555;
}

.auto-info .btn-info {
  display: block;
  text-align: center;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s;
}

.auto-info .btn-info:hover {
  background: var(--color-accent-alt);
}