/* ============================================================
   CAREOUT | LUXURY CARS — CSS PRINCIPAL
   ============================================================ */


/* ============================================================
   1. VARIABLES GLOBALES (una sola vez)
   ============================================================ */

:root {
  /* Colores principales */
  --azul: #00aeff;
  --azul-oscuro: #0077ff;
  --negro: #050505;
  --gris: #484444;
  --blanco: #ffffff;

  /* Fondos */
  --fondo-base: #050505;
  --fondo-card: #111111;
  --fondo-card-hover: #1a1a1a;
  --fondo-input: #181818;
  --fondo-nav: #0b0f19;
  --fondo-footer: #080808;

  /* Texto */
  --texto-principal: #ffffff;
  --texto-secundario: #aaaaaa;
  --texto-terciario: #999999;
  --texto-apagado: #777777;

  /* Bordes */
  --borde-sutil: rgba(255, 255, 255, 0.08);
  --borde-azul: rgba(0, 174, 255, 0.3);

  /* Sombras */
  --sombra-azul: 0 15px 30px rgba(0, 174, 255, 0.4);

  /* Transiciones */
  --transicion: all 0.3s ease;
  --transicion-lenta: all 0.5s ease;

  /* Bordes redondeados */
  --radio-sm: 15px;
  --radio-md: 25px;
  --radio-lg: 30px;
  --radio-pill: 50px;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
  background: var(--fondo-base);
  color: var(--texto-principal);
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: 'Poppins', sans-serif;
}


/* ============================================================
   3. LOADER
   ============================================================ */

.loader {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-car {
  font-size: 4rem;
  color: #ddff00;
  will-change: transform;
  animation: car-move 1s ease-in-out infinite alternate;
}

@keyframes car-move {
  from { transform: translateX(-10px); }
  to   { transform: translateX(20px); }
}


/* ============================================================
   4. HEADER
   ============================================================ */

.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(10, 10, 15, 0.75);
  border-bottom: 1px solid var(--borde-sutil);
  transition: var(--transicion);
}

.header.scroll-header {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1400px;
  margin: auto;
  padding: 18px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  width: 140px;
}


/* ============================================================
   5. NAVEGACIÓN
   ============================================================ */

.nav ul {
  display: flex;
  gap: 30px;
}

.nav ul li {
  position: relative;
}

.nav ul li a {
  color: var(--texto-principal);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transicion);
}

.nav ul li a:hover,
.nav ul li a.active {
  color: var(--azul);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 40px;
  left: 0;
  background: #121826;
  min-width: 220px;
  padding: 15px;
  border-radius: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transicion);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.submenu:hover .dropdown {
  opacity: 1;
  visibility: visible;
}

.dropdown li {
  margin: 12px 0;
}

.dropdown li a {
  font-size: 14px;
  color: var(--texto-secundario);
}

.dropdown li a:hover {
  color: var(--azul);
}


/* ============================================================
   6. HEADER ACTIONS
   ============================================================ */

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.btn-dark,
.favoritos-icono {
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--texto-principal);
  cursor: pointer;
  transition: var(--transicion);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-dark:hover,
.favoritos-icono:hover {
  background: var(--azul);
  transform: translateY(-4px);
}

.favoritos-icono {
  position: relative;
}

.favoritos-icono span {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 18px;
  height: 18px;
  background: red;
  color: white;
  border-radius: 50%;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}


/* ============================================================
   7. HAMBURGUESA (mobile)
   ============================================================ */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: white;
  border-radius: 10px;
  transition: var(--transicion);
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translateY(11px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-11px);
}


/* ============================================================
   8. HERO
   ============================================================ */

.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
}

.hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, #050505 5%, rgba(0, 0, 0, 0.2)),
    linear-gradient(to right, rgba(0, 174, 255, 0.15), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  padding: 20px;
}

.tag {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(0, 174, 255, 0.15);
  border: 1px solid var(--borde-azul);
  border-radius: var(--radio-pill);
  margin-bottom: 20px;
  color: var(--azul);
  font-size: 0.9rem;
  font-weight: 500;
}

.hero-content h1 {
  font-size: 5rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.1rem;
  color: #ccc;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-principal,
.btn-secundario {
  padding: 15px 35px;
  border-radius: var(--radio-pill);
  font-weight: 600;
  transition: var(--transicion);
  display: inline-block;
}

.btn-principal {
  background: var(--azul);
  color: white;
}

.btn-principal:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-azul);
}

.btn-secundario {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.btn-secundario:hover {
  background: white;
  color: black;
}

.hero-stats {
  position: absolute;
  bottom: 50px;
  display: flex;
  gap: 50px;
  z-index: 2;
}

.stat h2 {
  font-size: 2rem;
  color: var(--azul);
}

.stat p {
  color: var(--texto-secundario);
  font-size: 0.9rem;
}


/* ============================================================
   9. BRANDS (marquee — loop continuo corregido)
   ============================================================ */

.brands {
  padding: 40px 0;
  overflow: hidden;
  background: #0c0c0c;
}

.brand-track {
  display: flex;
  gap: 80px;
  white-space: nowrap;
  width: max-content;          /* ← necesario para el loop */
  will-change: transform;
  animation: scroll-brands 25s linear infinite;
}

.brand-track h2 {
  font-size: 2rem;
  color: #333;
  user-select: none;
}

@keyframes scroll-brands {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }   /* 50% porque duplicamos los items */
}


/* ============================================================
   10. BUSCADOR
   ============================================================ */

.buscador {
  padding: 100px 5%;
}

.buscador-box {
  max-width: 1200px;
  margin: auto;
  padding: 50px;
  border-radius: var(--radio-lg);
  border: 1px solid var(--borde-sutil);
  backdrop-filter: blur(20px);
  background: rgba(15, 15, 15, 0.85);
}

.buscador-box h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.barra-busqueda {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.input-group {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--fondo-input);
  padding: 0 20px;
  border-radius: var(--radio-sm);
}

.input-group i {
  color: var(--texto-secundario);
  margin-right: 10px;
}

.input-group input {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  padding: 18px 0;
  color: white;
  font-family: 'Poppins', sans-serif;
}

.input-group input::placeholder {
  color: var(--texto-apagado);
}

.barra-busqueda select,
.barra-busqueda button {
  padding: 18px 25px;
  border: none;
  border-radius: var(--radio-sm);
  background: var(--fondo-input);
  color: white;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
}

.barra-busqueda select:focus {
  outline: 1px solid var(--azul);
}

.barra-busqueda button {
  background: var(--azul);
  font-weight: 600;
  transition: var(--transicion);
}

.barra-busqueda button:hover {
  background: var(--azul-oscuro);
  transform: translateY(-2px);
}


/* ============================================================
   11. AUTOS — CATÁLOGO
   ============================================================ */

.autos {
  padding: 100px 5%;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title span {
  color: var(--azul);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
}

.section-title h2 {
  font-size: 3rem;
  margin-top: 10px;
}

.autos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.card-auto {
  background: var(--fondo-card);
  border-radius: var(--radio-md);
  overflow: hidden;
  border: 1px solid var(--borde-sutil);
  will-change: transform;
  transition: var(--transicion);
}

.card-auto:hover {
  transform: translateY(-10px);
}

.card-img {
  position: relative;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card-auto:hover .card-img img {
  transform: scale(1.1);
}

.overlay-card {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transicion);
}

.card-auto:hover .overlay-card {
  opacity: 1;
}

.overlay-card button {
  padding: 12px 30px;
  border: none;
  background: var(--azul);
  color: white;
  border-radius: var(--radio-pill);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  transition: var(--transicion);
}

.overlay-card button:hover {
  background: var(--azul-oscuro);
}

.badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 15px;
  border-radius: var(--radio-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
}

.badge.premium  { background: var(--azul); }
.badge.suv      { background: #00b894; }
.badge.sport    { background: #6c5ce7; }
.badge.electric { background: #0984e3; }

.card-info {
  padding: 25px;
}

.card-info h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.card-info p {
  color: var(--texto-secundario);
  font-size: 0.9rem;
}

.precio-box {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.precio-box h4 {
  font-size: 1.4rem;
  color: var(--azul);
  font-weight: 700;
}

.fav-btn {
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 50%;
  background: #1b1b1b;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fav-btn:hover {
  background: var(--azul);
}

.fav-btn.active {
  background: var(--azul);
}

.fav-btn.active i {
  color: white;
}


/* ============================================================
   12. EXPERIENCE
   ============================================================ */

.experience {
  padding: 100px 5%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 60px;
  align-items: center;
}

.experience-text span {
  color: var(--azul);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
}

.experience-text h2 {
  font-size: 3rem;
  margin: 20px 0;
  line-height: 1.2;
}

.experience-text p {
  color: var(--texto-secundario);
  margin-bottom: 30px;
}

.experience-text a {
  padding: 15px 35px;
  background: var(--azul);
  color: white;
  border-radius: var(--radio-pill);
  font-weight: 600;
  transition: var(--transicion);
  display: inline-block;
}

.experience-text a:hover {
  background: var(--azul-oscuro);
  transform: translateY(-3px);
}

.experience-image img {
  width: 100%;
  border-radius: var(--radio-lg);
}


/* ============================================================
   13. BENEFICIOS
   ============================================================ */

.beneficios {
  padding: 100px 5%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.beneficio {
  background: var(--fondo-card);
  padding: 40px;
  border-radius: var(--radio-md);
  text-align: center;
  border: 1px solid var(--borde-sutil);
  will-change: transform;
  transition: var(--transicion);
}

.beneficio:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 174, 255, 0.2);
}

.beneficio i {
  font-size: 3rem;
  color: var(--azul);
  margin-bottom: 20px;
}

.beneficio h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.beneficio p {
  color: var(--texto-secundario);
  font-size: 0.9rem;
}


/* ============================================================
   14. BANNER / CTA
   ============================================================ */

.banner {
  padding: 120px 5%;
  background: url("lambo-calle.webp") center / cover no-repeat;
  position: relative;
}

.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.banner-content h2 {
  font-size: 4rem;
  margin-bottom: 20px;
}

.banner-content p {
  color: #ddd;
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.banner-content a {
  padding: 15px 35px;
  background: var(--azul);
  border-radius: var(--radio-pill);
  color: white;
  font-weight: 600;
  transition: var(--transicion);
  display: inline-block;
}

.banner-content a:hover {
  background: var(--azul-oscuro);
  transform: translateY(-4px);
  box-shadow: var(--sombra-azul);
}


/* ============================================================
   15. FOOTER
   ============================================================ */

.footer {
  background: var(--fondo-footer);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  padding: 0 5% 60px;
}

.footer-box img {
  width: 140px;
  margin-bottom: 20px;
}

.footer-box p {
  color: var(--texto-terciario);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-box h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.footer-box ul {
  margin-top: 20px;
}

.footer-box li {
  margin: 10px 0;
}

.footer-box a {
  color: var(--texto-terciario);
  font-size: 0.9rem;
  transition: var(--transicion);
}

.footer-box a:hover {
  color: var(--azul);
}

.social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social a {
  width: 45px;
  height: 45px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #111;
  border-radius: 50%;
  color: var(--texto-terciario);
  font-size: 1rem;
  transition: var(--transicion);
}

.social a:hover {
  background: var(--azul);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 20px;
  text-align: center;
  border-top: 1px solid var(--borde-sutil);
  color: var(--texto-apagado);
  font-size: 0.85rem;
}


/* ============================================================
   16. DARK MODE
   ============================================================ */

.dark-mode .card-auto,
.dark-mode .beneficio,
.dark-mode .buscador-box {
  background: var(--fondo-card-hover);
  color: white;
}

.dark-mode input,
.dark-mode select {
  background: #222;
  color: white;
}


/* ============================================================
   17. RESPONSIVE — TABLETS (≤ 1200px)
   ============================================================ */

@media (max-width: 1200px) {
  .hero-content h1 {
    font-size: 4rem;
  }

  .banner-content h2 {
    font-size: 3rem;
  }
}


/* ============================================================
   18. RESPONSIVE — MÓVIL (≤ 900px)
   ============================================================ */

@media (max-width: 900px) {

  .header-container {
    padding: 15px 20px;
  }

  .logo img {
    width: 120px;
  }

  .hamburger {
    display: flex;
  }

  .header-actions {
    margin-left: auto;
    margin-right: 15px;
  }

  /* Nav mobile — panel lateral */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--fondo-nav);
    padding: 100px 30px 30px;
    transition: var(--transicion-lenta);
    z-index: 999;
    overflow-y: auto;
  }

  .nav.active {
    right: 0;
  }

  .nav ul {
    flex-direction: column;
    gap: 25px;
  }

  .nav ul li a {
    font-size: 1rem;
  }

  /* Dropdown en mobile: siempre visible al hover */
  .dropdown {
    position: relative;
    top: 10px;
    left: 0;
    opacity: 1;
    visibility: visible;
    display: none;
    background: transparent;
    box-shadow: none;
    padding: 10px 0 0 15px;
    min-width: 100%;
  }

  .submenu:hover .dropdown,
  .submenu:focus-within .dropdown {
    display: block;
  }

  /* Hero */
  .hero {
    height: auto;
    min-height: 100vh;
    padding: 150px 20px 100px;
  }

  .hero-content h1 {
    font-size: 3rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-principal,
  .btn-secundario {
    width: 100%;
    max-width: 320px;
    text-align: center;
  }

  .hero-stats {
    position: relative;
    bottom: auto;
    margin-top: 50px;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
  }

  /* Brands */
  .brand-track {
    gap: 40px;
  }

  .brand-track h2 {
    font-size: 1.5rem;
  }

  /* Buscador */
  .buscador {
    padding: 70px 20px;
  }

  .buscador-box {
    padding: 30px 20px;
  }

  .barra-busqueda {
    flex-direction: column;
  }

  .input-group,
  .barra-busqueda select,
  .barra-busqueda button {
    width: 100%;
  }

  /* Autos */
  .autos {
    padding: 70px 20px;
  }

  .section-title h2 {
    font-size: 2.3rem;
  }

  .autos-grid {
    grid-template-columns: 1fr;
  }

  .card-img img {
    height: 220px;
  }

  /* Experience */
  .experience {
    padding: 70px 20px;
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .experience-text h2 {
    font-size: 2.3rem;
  }

  /* Beneficios */
  .beneficios {
    padding: 70px 20px;
    grid-template-columns: 1fr;
  }

  /* Banner */
  .banner {
    padding: 90px 20px;
  }

  .banner-content h2 {
    font-size: 2.5rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    padding: 0 20px 50px;
    text-align: center;
  }

  .social {
    justify-content: center;
  }
}


/* ============================================================
   19. RESPONSIVE — CELULARES PEQUEÑOS (≤ 600px)
   ============================================================ */

@media (max-width: 600px) {

  .hero-content h1 {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .tag {
    font-size: 0.8rem;
    padding: 8px 16px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .stat h2 {
    font-size: 1.7rem;
  }

  .section-title h2,
  .experience-text h2,
  .banner-content h2 {
    font-size: 2rem;
  }

  .card-info {
    padding: 20px;
  }

  .card-info h3 {
    font-size: 1.3rem;
  }

  .precio-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .beneficio {
    padding: 30px 20px;
  }

  .beneficio i {
    font-size: 2.5rem;
  }

  .banner-content p {
    font-size: 0.95rem;
  }
}