/* ===== RESET Y VARIABLES GLOBALES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-red: #dc2626;
  --color-red-dark: #b91c1c;
  --color-black: #000000;
  --color-gray-900: #111827;
  --color-gray-800: #1f2937;
  --color-gray-700: #374151;
  --color-gray-500: #6b7280;
  --color-gray-400: #9ca3af;
  --color-gray-200: #e5e7eb;
  --color-gray-100: #f3f4f6;
  --color-white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER STICKY ===== */
.header {
  background-color: var(--color-black);
  border-bottom: 1px solid var(--color-gray-700);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 15px;
  min-width: 250px;
}

.logo-circle {
  width: 50px;
  height: 50px;
  background-color: var(--color-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: var(--color-white);
  flex-shrink: 0;
}

.logo-circle img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.logo-title {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 2px;
  margin: 0;
}

.logo-subtitle {
  font-size: 10px;
  color: var(--color-gray-400);
  margin: 2px 0 0 0;
}

.nav-desktop {
  display: none;
  gap: 30px;
  flex: 1;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-desktop a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.nav-desktop a:hover {
  color: var(--color-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-call {
  display: none;
  background-color: var(--color-red);
  color: var(--color-white);
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

@media (min-width: 768px) {
  .btn-call {
    display: block;
  }
}

.btn-call:hover {
  background-color: var(--color-red-dark);
}

.btn-icon,
.btn-cart,
.btn-menu {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 20px;
  cursor: pointer;
  padding: 8px;
  transition: color 0.3s;
}

.btn-icon:hover,
.btn-cart:hover,
.btn-menu:hover {
  color: var(--color-red);
}

.btn-menu {
  display: block;
  font-size: 24px;
}

@media (min-width: 768px) {
  .btn-menu {
    display: none;
  }
}

.btn-cart {
  position: relative;
  display: none;
}

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--color-red);
  color: var(--color-white);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 900;
}

/* ===== HERO CAROUSEL ===== */
.hero-carousel {
  position: relative;
  height: 640px;
  background-color: var(--color-gray-900);
  overflow: hidden;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  background-size: cover;
  background-position: center;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.carousel-content {
  position: absolute;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  color: var(--color-white);
}

.carousel-content h2 {
  font-size: 72px;
  font-weight: 900;
  margin-bottom: 20px;
  max-width: 700px;
}

.carousel-content p {
  font-size: 28px;
  color: var(--color-gray-200);
  margin-bottom: 30px;
}

.btn-cta {
  background-color: var(--color-red);
  color: var(--color-white);
  border: none;
  padding: 20px 50px;
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 18px;
  letter-spacing: 1px;
}

.btn-cta:hover {
  background-color: var(--color-red-dark);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-red);
  color: var(--color-white);
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 4px;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-prev {
  left: 20px;
}

.carousel-next {
  right: 20px;
}

.carousel-btn:hover {
  background-color: var(--color-red-dark);
  transform: translateY(-50%) scale(1.1);
}

.carousel-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 20;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s;
}

.dot.active {
  background-color: var(--color-red);
  width: 28px;
  border-radius: 5px;
}

/* Media queries para responsive */
@media (max-width: 1024px) {
  .hero-carousel {
    height: 576px;
  }
  
  .carousel-content h2 {
    font-size: 56px;
  }
  
  .carousel-content p {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .hero-carousel {
    height: 480px;
  }
  
  .carousel-content h2 {
    font-size: 44px;
  }
  
  .carousel-content p {
    font-size: 20px;
  }
}

@media (max-width: 640px) {
  .hero-carousel {
    height: 384px;
  }
  
  .carousel-content h2 {
    font-size: 32px;
  }
  
  .carousel-content p {
    font-size: 18px;
  }
}

/* ===== SECCIÓN PROMOCIONES ===== */
.promociones {
  background: linear-gradient(to bottom, var(--color-gray-900), var(--color-black));
  padding: 80px 0;
}

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

.badge {
  display: inline-block;
  background-color: var(--color-red);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 15px;
  color: var(--color-white);
}

.section-header p {
  font-size: 18px;
  color: var(--color-gray-400);
}

.promociones-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .promociones-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.promo-card {
  background-color: var(--color-gray-800);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  border: 1px solid var(--color-gray-700);
}

.promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(220, 38, 38, 0.2);
  border-color: var(--color-red);
}

.promo-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.promo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.promo-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color-red);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 18px;
}

.promo-content {
  padding: 24px;
}

.promo-content h3 {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--color-white);
}

.promo-content p {
  color: var(--color-gray-400);
  margin-bottom: 16px;
  font-size: 14px;
}

.promo-date {
  color: var(--color-gray-500);
  font-size: 12px;
  margin-bottom: 16px;
  display: block;
}

.btn-promo {
  width: 100%;
  background-color: var(--color-red);
  color: var(--color-white);
  border: none;
  padding: 12px 16px;
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 13px;
  letter-spacing: 1px;
}

.btn-promo:hover {
  background-color: var(--color-red-dark);
}

/* ===== SECCIÓN PRODUCTOS ===== */
.productos {
  background-color: var(--color-gray-900);
  padding: 80px 0;
}

.header-line {
  width: 96px;
  height: 4px;
  background-color: var(--color-red);
  margin: 20px auto 0;
  border-radius: 2px;
}

.productos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

@media (min-width: 640px) {
  .productos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .productos-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.producto-card {
  background-color: var(--color-black);
  border: 1px solid var(--color-gray-700);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

.producto-card:hover {
  border-color: var(--color-red);
  box-shadow: 0 15px 30px rgba(220, 38, 38, 0.15);
}

.producto-image {
  position: relative;
  overflow: hidden;
  height: 224px;
  background-color: var(--color-gray-800);
}

.producto-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.producto-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 11px;
}

.producto-tag.oferta {
  background-color: var(--color-red);
  color: var(--color-white);
}

.producto-tag.nuevo {
  background-color: var(--color-gray-400);
  color: var(--color-black);
}

.producto-content {
  padding: 20px;
}

.marca {
  color: var(--color-gray-500);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.producto-content h3 {
  font-size: 15px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rating {
  margin-bottom: 12px;
  font-size: 14px;
}

.precio-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.precio {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-red);
}

.precio-original {
  font-size: 13px;
  color: var(--color-gray-500);
  text-decoration: line-through;
}

.btn-comprar {
  width: 100%;
  background-color: var(--color-red);
  color: var(--color-white);
  border: none;
  padding: 12px 16px;
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 12px;
  letter-spacing: 1px;
}

.btn-comprar:hover {
  background-color: var(--color-red-dark);
}

.btn-ver-todos {
  display: block;
  margin: 40px auto;
  background-color: var(--color-gray-800);
  color: var(--color-white);
  border: 1px solid var(--color-gray-700);
  padding: 14px 40px;
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 13px;
  letter-spacing: 1px;
}

.btn-ver-todos:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

/* ===== SECCIÓN SERVICIOS ===== */
.servicios {
  background-color: var(--color-black);
  padding: 80px 0;
}

.servicios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .servicios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .servicios-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.servicio-card {
  background-color: var(--color-gray-900);
  border: 1px solid var(--color-gray-700);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s;
}

.servicio-card:hover {
  border-color: var(--color-red);
}

.servicio-icon {
  font-size: 48px;
  width: 64px;
  height: 64px;
  background-color: var(--color-red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: transform 0.3s;
}

.servicio-card:hover .servicio-icon {
  transform: scale(1.1);
}

.servicio-card h3 {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--color-white);
}

.servicio-card p {
  font-size: 14px;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  line-height: 1.5;
}

.servicio-features {
  list-style: none;
}

.servicio-features li {
  font-size: 13px;
  color: var(--color-gray-400);
  padding-left: 16px;
  margin-bottom: 8px;
  position: relative;
}

.servicio-features li:before {
  content: "●";
  position: absolute;
  left: 0;
  color: var(--color-red);
  font-weight: 900;
}

/* ===== SECCIÓN BLOG Y REDES ===== */
.blog-social {
  background-color: var(--color-black);
  padding: 80px 0;
}

.blog-social .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}

@media (min-width: 1024px) {
  .blog-social .container {
    grid-template-columns: 2fr 1fr;
  }
}

.blog-section h3,
.social-section h3 {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 0;
  color: var(--color-white);
}

.social-line {
  width: 80px;
  height: 4px;
  background-color: var(--color-red);
  margin: 15px 0 30px 0;
  border-radius: 2px;
}

.blog-posts {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.blog-post {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--color-gray-700);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  background-color: var(--color-gray-900);
}

@media (min-width: 768px) {
  .blog-post {
    flex-direction: row;
  }
}

.blog-post:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-red);
}

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

@media (min-width: 768px) {
  .blog-post img {
    width: 256px;
    height: 200px;
    flex-shrink: 0;
  }
}

.blog-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .blog-content {
    padding: 20px;
  }
}

.blog-date {
  color: var(--color-gray-500);
  font-size: 12px;
  margin-bottom: 8px;
}

.blog-post h4 {
  font-size: 16px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 8px;
  transition: color 0.3s;
}

.blog-post:hover h4 {
  color: var(--color-red);
}

.blog-post p {
  font-size: 13px;
  color: var(--color-gray-400);
  margin-bottom: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link {
  color: var(--color-red);
  text-decoration: none;
  font-weight: 900;
  font-size: 12px;
  transition: color 0.3s;
}

.blog-link:hover {
  color: var(--color-red-dark);
}

.social-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.social-card {
  background-color: var(--color-gray-900);
  border: 1px solid var(--color-gray-700);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.social-card:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-red);
}

.social-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-red);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-weight: 900;
  font-size: 20px;
  color: var(--color-white);
}

.social-card h4 {
  font-size: 15px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 4px;
}

.social-card p {
  font-size: 12px;
  color: var(--color-gray-400);
}

.arrow {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  transition: color 0.3s;
  font-size: 16px;
  font-weight: 900;
}

.social-card:hover .arrow {
  color: var(--color-red);
}

.newsletter {
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  border-radius: 8px;
  padding: 24px;
}

.newsletter h4 {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 8px;
}

.newsletter p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-form input {
  padding: 12px 16px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  color: var(--color-white);
  font-size: 13px;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.btn-newsletter {
  padding: 10px 16px;
  background-color: var(--color-black);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 12px;
  letter-spacing: 1px;
}

.btn-newsletter:hover {
  background-color: var(--color-gray-900);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-black);
  border-top: 1px solid var(--color-gray-700);
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--color-white);
  letter-spacing: 1px;
}

.footer-col p {
  font-size: 13px;
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: 12px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social {
  width: 40px;
  height: 40px;
  background-color: var(--color-gray-900);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-decoration: none;
  transition: background-color 0.3s;
  font-weight: 900;
  font-size: 16px;
}

.footer-social:hover {
  background-color: var(--color-red);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--color-red);
}

.footer-contact,
.footer-hours {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact p,
.footer-hours p {
  font-size: 13px;
  color: var(--color-gray-400);
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom p {
  font-size: 12px;
  color: var(--color-gray-500);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 12px;
  color: var(--color-gray-500);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* ===== RESPONSIVIDAD ===== */
@media (max-width: 640px) {
  .carousel-content h2 {
    font-size: 24px;
  }

  .carousel-content p {
    font-size: 14px;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .section-header p {
    font-size: 14px;
  }
}