/* Fuentes Shell */
@font-face {
  font-family: 'Shell';
  src: url('font/WEB/ShellMedium.woff2') format('woff2'),
       url('font/WEB/ShellMedium.woff') format('woff'),
       url('font/WEB/ShellMedium.eot') format('embedded-opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Shell';
  src: url('font/WEB/ShellBold.woff2') format('woff2'),
       url('font/WEB/ShellBold.woff') format('woff'),
       url('font/WEB/ShellBold.eot') format('embedded-opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Shell';
  src: url('font/WEB/ShellLight.woff2') format('woff2'),
       url('font/WEB/ShellLight.woff') format('woff'),
       url('font/WEB/ShellLight.eot') format('embedded-opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* Variables de colores Shell */
:root {
  --shell-yellow: #FBCE07;
  --shell-red: #DD1D21;
  --shell-dark-gray: #2C2C2C;
  --shell-gray: #58595B;
  --shell-light-gray: #E6E7E8;
  --shell-white: #FFFFFF;
  --shell-black: #000000;
  --bg-light: #F5F5F5;
  --text-dark: #2C2C2C;
}

body {
  margin: 0;
  font-family: 'Shell', Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
  color: var(--text-dark);
  scroll-behavior: smooth;
  position: relative;
  overflow-x: hidden;
}

/* Contenedor de partículas animadas */
.shell-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

/* Partículas circulares flotantes - Más dinámicas */
.shell-particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: floatParticle linear infinite;
  box-shadow: 0 0 30px rgba(251, 206, 7, 0.5);
  filter: blur(1px);
}

.shell-particle:nth-child(1) {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(221, 29, 33, 0.4), rgba(251, 206, 7, 0.3));
  left: -10%;
  top: 10%;
  animation-duration: 8s;
  animation-delay: 0s;
}

.shell-particle:nth-child(2) {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(251, 206, 7, 0.4), rgba(221, 29, 33, 0.3));
  left: 70%;
  top: -5%;
  animation-duration: 10s;
  animation-delay: 1s;
}

.shell-particle:nth-child(3) {
  width: 130px;
  height: 130px;
  background: radial-gradient(circle, rgba(221, 29, 33, 0.35), rgba(251, 206, 7, 0.25));
  left: 20%;
  top: 50%;
  animation-duration: 9s;
  animation-delay: 2s;
}

.shell-particle:nth-child(4) {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(251, 206, 7, 0.45), rgba(221, 29, 33, 0.25));
  left: 50%;
  top: 70%;
  animation-duration: 11s;
  animation-delay: 3s;
}

.shell-particle:nth-child(5) {
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(221, 29, 33, 0.4), rgba(251, 206, 7, 0.3));
  left: 10%;
  top: 40%;
  animation-duration: 7s;
  animation-delay: 0.5s;
}

.shell-particle:nth-child(6) {
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(251, 206, 7, 0.4), rgba(221, 29, 33, 0.3));
  left: 85%;
  top: 30%;
  animation-duration: 9.5s;
  animation-delay: 1.5s;
}

.shell-particle:nth-child(7) {
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(221, 29, 33, 0.35), rgba(251, 206, 7, 0.25));
  left: 35%;
  top: 5%;
  animation-duration: 10.5s;
  animation-delay: 2.5s;
}

.shell-particle:nth-child(8) {
  width: 95px;
  height: 95px;
  background: radial-gradient(circle, rgba(251, 206, 7, 0.4), rgba(221, 29, 33, 0.3));
  left: 60%;
  top: 60%;
  animation-duration: 8.5s;
  animation-delay: 3.5s;
}

@keyframes floatParticle {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  25% {
    transform: translate(100px, -80px) scale(1.3) rotate(90deg);
    opacity: 0.7;
  }
  50% {
    transform: translate(-50px, 120px) scale(0.8) rotate(180deg);
    opacity: 0.8;
  }
  75% {
    transform: translate(80px, 60px) scale(1.2) rotate(270deg);
    opacity: 0.7;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translate(-100px, -100px) scale(0.9) rotate(360deg);
    opacity: 0;
  }
}

/* Partículas adicionales más pequeñas y rápidas */
.shell-particles::before,
.shell-particles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(251, 206, 7, 0.3), rgba(221, 29, 33, 0.2));
  animation: fastPulse 4s ease-in-out infinite;
  box-shadow: 0 0 40px rgba(251, 206, 7, 0.4);
}

.shell-particles::before {
  width: 200px;
  height: 200px;
  left: 15%;
  top: 25%;
  animation-delay: 0s;
}

.shell-particles::after {
  width: 180px;
  height: 180px;
  right: 10%;
  bottom: 15%;
  animation-delay: 2s;
}

@keyframes fastPulse {
  0%, 100% {
    transform: scale(1) translate(0, 0);
    opacity: 0.3;
  }
  25% {
    transform: scale(1.4) translate(20px, -20px);
    opacity: 0.6;
  }
  50% {
    transform: scale(0.9) translate(-20px, 20px);
    opacity: 0.5;
  }
  75% {
    transform: scale(1.2) translate(15px, 15px);
    opacity: 0.6;
  }
}

.navbar {
  background: var(--shell-black);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(221, 29, 33, 0.3);
  border-bottom: 3px solid var(--shell-yellow);
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.nav-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--shell-yellow);
  text-decoration: none;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo:hover {
  color: var(--shell-white);
  transform: scale(1.02);
}

.logo-img {
  height: 45px;
  width: auto;
  display: block;
  transition: transform 0.3s;
}

.logo-img:hover {
  transform: scale(1.05);
}

.logo-text {
  display: block;
  font-size: 20px;
}

/* Ocultar texto del logo en pantallas pequeñas */
@media (max-width: 768px) {
  .logo-text {
    display: none;
  }
  
  .logo-img {
    height: 40px;
  }
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 768px) {
  .nav-menu {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .nav-menu {
    gap: 8px;
    padding: 5px;
  }
}

.nav-menu li a {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s;
  padding: 8px 16px;
  border-radius: 6px;
  background: var(--bg-light);
  border: 2px solid var(--shell-light-gray);
  display: inline-block;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .nav-menu li a {
    font-size: 14px;
    padding: 6px 12px;
  }
}

@media (max-width: 480px) {
  .nav-menu li a {
    font-size: 12px;
    padding: 5px 10px;
  }
}

.nav-menu li a:hover {
  color: var(--shell-white);
  background: var(--shell-red);
  border-color: var(--shell-red);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(221, 29, 33, 0.3);
}

/* Carrusel Dual (Información + Imágenes) */
.carousel-dual-container {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 0;
  width: 100%;
  margin-top: 60px;
  background: var(--bg-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Columna de Información */
.carousel-info {
  background: linear-gradient(135deg, var(--shell-red), var(--shell-yellow));
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
}

.info-slide {
  position: absolute;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  padding: 20px;
}

.info-slide.active {
  opacity: 1;
  position: relative;
}

.info-slide h1 {
  font-size: 2.8em;
  margin-bottom: 15px;
  font-weight: 700;
  color: var(--shell-white);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.info-slide p {
  font-size: 1.3em;
  margin-bottom: 10px;
  color: var(--shell-white);
  font-weight: 500;
}

.info-slide .info-description {
  font-size: 1.1em;
  margin-top: 15px;
  opacity: 0.95;
  line-height: 1.6;
}

.carousel-action {
  margin-top: 30px;
  position: relative;
  z-index: 10;
}

/* Columna de Imágenes */
.carousel-container {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  background: #1a1a1a;
}

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

.carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.carousel-slide img,
.carousel-slide video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0.95);
  background: #1a1a1a;
}

.carousel-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 1;
  background: #1a1a1a;
}

.carousel-slide img {
  z-index: 0;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(251, 206, 7, 0.9);
  color: var(--shell-black);
  border: 2px solid var(--shell-red);
  font-size: 2em;
  padding: 15px 20px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  border-radius: 8px;
  font-weight: 700;
}

.carousel-btn:hover {
  background: var(--shell-red);
  color: var(--shell-white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 5px 20px rgba(221, 29, 33, 0.5);
}

.carousel-prev {
  left: 20px;
}

.carousel-next {
  right: 20px;
}

.carousel-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid var(--shell-gray);
}

.indicator:hover {
  background: var(--shell-yellow);
  transform: scale(1.2);
  border-color: var(--shell-red);
}

.indicator.active {
  background: var(--shell-red);
  border-color: var(--shell-yellow);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--shell-yellow);
}

/* ====================================
   SECCIÓN DE PROMOCIONES
   ==================================== */

.promociones-section {
  background: linear-gradient(135deg, #fef5e7 0%, #ffffff 100%);
  padding: 60px 20px;
}

.promociones-section h2 {
  text-align: center;
  color: var(--shell-red);
  margin-bottom: 10px;
  font-size: 2.5rem;
}

/* Carrusel de Promociones */
.promociones-carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto 50px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  background: #fff;
}

.promociones-carousel {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.promo-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.promo-slide.active {
  opacity: 1;
  z-index: 1;
}

.promo-slide img,
.promo-slide video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.promo-slide img:hover,
.promo-slide video:hover {
  transform: scale(1.02);
}

.promo-video {
  object-fit: cover;
}

/* Botones del carrusel de promociones */
.promo-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(221, 8, 42, 0.8);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.promo-btn:hover {
  background: var(--shell-red);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(221, 8, 42, 0.5);
}

.promo-prev {
  left: 20px;
}

.promo-next {
  right: 20px;
}

/* Indicadores del carrusel de promociones */
.promo-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.promo-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.promo-indicator:hover {
  background: var(--shell-yellow);
  transform: scale(1.2);
  border-color: var(--shell-red);
}

.promo-indicator.active {
  background: var(--shell-red);
  border-color: var(--shell-yellow);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--shell-yellow);
}

/* Grid de Promociones Adicionales */
.promociones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.promo-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(221, 8, 42, 0.2);
}

.promo-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.promo-card-content {
  padding: 20px;
  text-align: center;
}

.promo-card-content h3 {
  color: var(--shell-red);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.promo-card-content p {
  color: var(--shell-gray);
  font-size: 0.95rem;
}

/* Responsive para promociones */
@media (max-width: 768px) {
  .promociones-section h2 {
    font-size: 2rem;
  }

  .promociones-carousel-container {
    max-width: 100%;
    border-radius: 10px;
  }

  .promo-btn {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .promo-prev {
    left: 10px;
  }

  .promo-next {
    right: 10px;
  }

  .promociones-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .promo-card img {
    height: 200px;
  }
  
  .promociones-carousel {
    height: 300px;
  }
}

/* Modal Lightbox para imágenes */
.modal-lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  animation: zoomIn 0.3s ease;
  box-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 30px;
  right: 50px;
  color: #fff;
  font-size: 50px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.modal-close:hover {
  color: var(--shell-red);
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .modal-content {
    max-width: 95%;
    max-height: 80vh;
  }
  
  .modal-close {
    top: 20px;
    right: 30px;
    font-size: 40px;
  }
}

.btn-hero {
  display: inline-block;
  background: var(--shell-white);
  color: var(--shell-red);
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--shell-white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-hero:hover {
  background: var(--shell-yellow);
  color: var(--shell-black);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(251, 206, 7, 0.5);
};
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(251, 206, 7, 0.5);
}

.hero {
  background: #f5f5f5;
  padding: 60px 20px;
  text-align: center;
}

.hero h1 {
  text-align: center;
  margin: 0 auto;
  font-size: 2.5em;
}

.hero p {
  text-align: center;
  margin: 10px auto 0;
  font-size: 1.2em;
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 15px;
  }
  
  .hero h1 {
    font-size: 1.8em;
  }
  
  .hero p {
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 30px 10px;
  }
  
  .hero h1 {
    font-size: 1.5em;
  }
  
  .hero p {
    font-size: 0.9em;
  }
}

.section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: auto;
}

@media (max-width: 768px) {
  .section {
    padding: 40px 15px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 30px 10px;
  }
}

.section h2 {
  color: var(--shell-red);
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 15px;
}

@media (max-width: 768px) {
  .section h2 {
    font-size: 2em;
    letter-spacing: 1px;
  }
}

@media (max-width: 480px) {
  .section h2 {
    font-size: 1.6em;
    letter-spacing: 0.5px;
  }
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--shell-red), var(--shell-yellow), var(--shell-red));
  border-radius: 2px;
}

.section p {
  color: var(--shell-gray);
  line-height: 1.8;
  font-size: 1.1em;
}

.section p {
  color: var(--shell-gray) !important;
  line-height: 1.8;
  font-size: 1.1em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

@media (max-width: 768px) {
  .cards {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .cards {
    gap: 12px;
  }
}

.card {
  background: var(--shell-white);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--shell-light-gray);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--shell-red), var(--shell-yellow));
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(221, 29, 33, 0.3);
  border-color: var(--shell-red);
}

.card h3 {
  color: var(--shell-red);
  font-size: 1.2em;
  font-weight: 700;
  margin-bottom: 10px;
  margin-top: 0;
}

.card p {
  color: var(--text-dark) !important;
  line-height: 1.4;
  margin: 6px 0;
  font-size: 0.95em;
}

.card p strong {
  color: var(--shell-red) !important;
  font-size: 0.9em;
}

/* Tarjeta clickeable */
.card-link {
  text-decoration: none;
  display: block;
  cursor: pointer;
}

.card-link:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 35px rgba(221, 29, 33, 0.4);
  border-color: var(--shell-yellow);
}

.card-action {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--shell-red), var(--shell-yellow));
  color: var(--shell-white);
  border-radius: 25px;
  font-weight: 700;
  font-size: 0.95em;
  transition: all 0.3s ease;
}

.card-link:hover .card-action {
  background: linear-gradient(135deg, var(--shell-yellow), var(--shell-red));
  transform: translateX(5px);
}

footer {
  background: var(--shell-white);
  text-align: center;
  padding: 30px;
  font-size: 14px;
  color: var(--shell-gray);
  border-top: 3px solid var(--shell-red);
  margin-top: 60px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  footer {
    padding: 25px 15px;
    margin-top: 40px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  footer {
    padding: 20px 10px;
    margin-top: 30px;
    font-size: 12px;
  }
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.social-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 480px) {
  .social-links {
    gap: 10px;
  }
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 25px;
  border: 2px solid var(--shell-red);
  font-weight: 600;
}

@media (max-width: 480px) {
  .social-link {
    padding: 6px 12px;
    font-size: 0.9em;
    gap: 6px;
  }
}

.social-link:hover {
  color: var(--shell-white);
  background: var(--shell-red);
  border-color: var(--shell-red);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(221, 29, 33, 0.3);
}

/* Estilo específico para Instagram */
.social-link[href*="instagram"] {
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) border-box;
}

.social-link[href*="instagram"]:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: var(--shell-white);
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(188, 24, 136, 0.4);
}

.social-icon {
  width: 24px;
  height: 24px;
}

/* Botón flotante de WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  text-decoration: none;
  border: 3px solid var(--shell-white);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 35px;
  height: 35px;
  color: var(--shell-white);
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }
  
  .social-links {
    flex-direction: column;
  }
}

/* Estilos para formulario de contacto */
.contact-form {
  max-width: 700px;
  margin: 30px auto;
  background: var(--shell-white);
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--shell-light-gray);
  border-top: 4px solid var(--shell-red);
}

@media (max-width: 768px) {
  .contact-form {
    padding: 30px 20px;
    margin: 20px 10px;
  }
}

@media (max-width: 480px) {
  .contact-form {
    padding: 20px 15px;
    margin: 15px 5px;
    border-radius: 10px;
  }
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--shell-red);
  font-weight: 600;
  font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px;
  background: var(--bg-light);
  border: 2px solid var(--shell-light-gray);
  border-radius: 8px;
  color: var(--text-dark);
  font-family: 'Shell', Arial, Helvetica, sans-serif;
  font-size: 15px;
  box-sizing: border-box;
  transition: all 0.3s;
}

@media (max-width: 480px) {
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 12px;
    font-size: 14px;
  }
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--shell-red);
  box-shadow: 0 0 10px rgba(221, 29, 33, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--shell-red), var(--shell-yellow));
  color: var(--shell-white);
  border: 2px solid var(--shell-yellow);
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Shell', Arial, Helvetica, sans-serif;
}

.btn-submit:hover {
  background: linear-gradient(135deg, var(--shell-yellow), var(--shell-red));
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(251, 206, 7, 0.4);
}

.btn-submit:active {
  transform: translateY(0);
}

/* Estilos para enlaces en cards */
.card a {
  color: var(--shell-red);
  text-decoration: none;
  transition: all 0.3s;
  font-weight: 600;
}

.card a:hover {
  color: var(--shell-yellow);
  text-decoration: underline;
}

/* Estilos para listas en cards */
.card ul {
  text-align: left;
  padding-left: 20px;
  margin: 10px 0;
}

.card ul li {
  margin: 8px 0;
  color: var(--text-dark);
}

/* Bolink {
  color: var(--shell-yellow);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 2px solid var(--shell-yellow);
  border-radius: 25px;
  background: transparent;
}

@media (max-width: 768px) {
  .btn-link {
    font-size: 1em;
    padding: 8px 16px;
  }
}

@media (max-width: 480px) {
  .btn-link {
    font-size: 0.9em;
    padding: 6px 12px;
  }
}

.btn-link:hover {
  background: var(--shell-yellow);
  color: var(--shell-black);
  transform: translateX(5px);
  box-shadow: 0 5px 15px rgba(251, 206, 7, 0.3);
  transition: all 0.3s;
}

.btn-link:hover {
  background: var(--shell-yellow);
  color: var(--shell-black);
  transform: translateX(5px);
  box-shadow: 0 5px 15px rgba(251, 206, 7, 0.3);
}

/* Tarjetas de ubicación */
.location-card {
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid var(--shell-gray);
}

.location-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--shell-yellow);
  box-shadow: 0 20px 40px rgba(221, 29, 33, 0.4);
}

.view-map {
  color: var(--shell-yellow);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
}

/* Contenedor del mapa */
.map-container {
  margin-top: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border: 3px solid var(--shell-red);
}

.map-container iframe {
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    flex-direction: column;
    gap: 10px;
  }

  .carousel-dual-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }

  .carousel-info {
    padding: 40px 25px;
    order: 2;
  }

  .carousel-container {
    height: 450px;
    order: 1;
  }

  .info-slide h1 {
    font-size: 2em;
  }

  .info-slide p {
    font-size: 1.1em;
  }

  .info-slide .info-description {
    font-size: 1em;
  }

  .carousel-btn {
    padding: 10px 15px;
    font-size: 1.5em;
  }

  .carousel-prev {
    left: 10px;
  }

  .carousel-next {
    right: 10px;
  }

  .carousel-indicators {
    bottom: 10px;
  }

  .btn-hero {
    padding: 12px 30px;
    font-size: 0.9em;
  }
}

/* ===================================
   Carrusel de imágenes
   =================================== */
.carousel-container {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  background: #fff;
}

.carousel-content {
  position: relative;
  width: 100%;
  padding-top: 75%; /* Aspecto 4:3 para imágenes de productos */
  overflow: hidden;
  background: #fff;
}

.carousel-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: fadeIn 0.5s ease-in-out;
  padding: 20px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  color: var(--shell-red);
  font-size: 3em;
  font-weight: bold;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.carousel-button:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.carousel-button-prev {
  left: 15px;
}

.carousel-button-next {
  right: 15px;
}

.carousel-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid white;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.carousel-indicator:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.carousel-indicator.active {
  background: var(--shell-yellow);
  border-color: var(--shell-yellow);
  transform: scale(1.3);
}

.carousel-counter {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9em;
  font-weight: bold;
  z-index: 10;
}

/* ===================================
   RESPONSIVE - Carrusel de Galería
   =================================== */

@media (max-width: 768px) {
  .carousel-container {
    max-width: 100%;
    border-radius: 8px;
  }
  
  .carousel-content {
    padding-top: 85%; /* Más alto en móviles */
  }
  
  .carousel-media {
    padding: 10px;
  }
  
  .carousel-button {
    width: 40px;
    height: 40px;
    font-size: 2em;
  }
  
  .carousel-button-prev {
    left: 10px;
  }
  
  .carousel-button-next {
    right: 10px;
  }
  
  .carousel-counter {
    font-size: 0.8em;
    padding: 6px 12px;
    top: 10px;
    right: 10px;
  }
  
  .carousel-indicators {
    bottom: 10px;
    gap: 8px;
  }
  
  .carousel-indicator {
    width: 10px;
    height: 10px;
  }
}

@media (max-width: 480px) {
  .carousel-content {
    padding-top: 100%; /* Cuadrado en móviles pequeños */
  }
  
  .carousel-button {
    width: 35px;
    height: 35px;
    font-size: 1.5em;
  }
  
  .carousel-counter {
    font-size: 0.75em;
    padding: 5px 10px;
  }
}

/* ===================================
   Página de Productos
   =================================== */

.product-category {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.product-card {
  background: var(--shell-white);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 3px solid var(--shell-light-gray);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  border-color: var(--shell-yellow);
}

.product-card.featured {
  border-color: var(--shell-red);
  background: linear-gradient(to bottom, var(--shell-white) 0%, #fff9e6 100%);
}

.product-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.product-link:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 35px rgba(221, 29, 33, 0.25);
  border-color: var(--shell-yellow);
}

.external-link-badge {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--shell-red), var(--shell-yellow));
  color: var(--shell-white);
  border-radius: 25px;
  font-weight: 700;
  font-size: 0.95em;
  transition: all 0.3s ease;
}

.product-link:hover .external-link-badge {
  background: linear-gradient(135deg, var(--shell-yellow), var(--shell-red));
  transform: translateX(5px);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 3px solid var(--shell-yellow);
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 768px) {
  .product-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

.product-header h3 {
  color: var(--shell-red);
  font-size: 1.8em;
  margin: 0;
}

@media (max-width: 768px) {
  .product-header h3 {
    font-size: 1.5em;
  }
}

@media (max-width: 480px) {
  .product-header h3 {
    font-size: 1.3em;
  }
}

.product-badge {
  background: var(--shell-yellow);
  color: var(--shell-black);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85em;
  font-weight: 700;
  text-transform: uppercase;
}

.product-badge.premium {
  background: var(--shell-red);
  color: var(--shell-white);
}

.product-badge.industrial {
  background: var(--shell-gray);
  color: var(--shell-white);
}

.product-badge.eco {
  background: #22c55e;
  color: var(--shell-white);
}

.product-content {
  color: var(--text-dark);
}

.product-description {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--text-dark);
  font-weight: 500;
}

@media (max-width: 768px) {
  .product-description {
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .product-description {
    font-size: 0.95em;
  }
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.product-features li {
  padding: 10px 0;
  padding-left: 30px;
  position: relative;
  line-height: 1.6;
}

@media (max-width: 480px) {
  .product-features li {
    padding: 8px 0;
    padding-left: 25px;
    font-size: 0.95em;
  }
}

.product-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--shell-red);
  font-weight: bold;
  font-size: 1.3em;
}

.product-benefits {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 2px solid var(--shell-light-gray);
}

.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 15px;
  background: var(--bg-light);
  border-radius: 10px;
  flex: 1;
  min-width: 120px;
  text-align: center;
  font-weight: 600;
  color: var(--text-dark);
}

@media (max-width: 768px) {
  .benefit-item {
    min-width: 100px;
    padding: 12px;
    font-size: 0.9em;
  }
}

@media (max-width: 480px) {
  .benefit-item {
    min-width: 80px;
    padding: 10px;
    font-size: 0.85em;
    gap: 6px;
  }
}

.benefit-icon {
  font-size: 2em;
}

.section-alternate {
  background: var(--bg-light);
}

/* Tarjeta GNC especial */
.gnc-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-color: #22c55e;
}

.gnc-advantages {
  margin-top: 30px;
  padding: 25px;
  background: var(--shell-white);
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.gnc-advantages h4 {
  color: var(--shell-red);
  font-size: 1.5em;
  margin-bottom: 20px;
  text-align: center;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.advantage-card {
  text-align: center;
  padding: 20px;
  background: var(--bg-light);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
}

.advantage-icon {
  font-size: 2.5em;
  display: block;
  margin-bottom: 10px;
}

.advantage-card h5 {
  color: var(--shell-red);
  margin: 10px 0;
  font-size: 1.1em;
}

.advantage-card p {
  color: var(--text-dark);
  font-size: 0.9em;
  line-height: 1.4;
}

/* Sección CTA */
.cta-section {
  background: linear-gradient(135deg, var(--shell-red), var(--shell-yellow));
  color: var(--shell-white);
  text-align: center;
  padding: 60px 20px;
}

.cta-box h2 {
  color: var(--shell-white);
  font-size: 2.5em;
  margin-bottom: 15px;
}

.cta-box p {
  font-size: 1.2em;
  margin-bottom: 30px;
  opacity: 0.95;
}

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

.btn-secondary {
  display: inline-block;
  background: var(--shell-white);
  color: var(--shell-red);
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--shell-white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-secondary:hover {
  background: transparent;
  color: var(--shell-white);
  border-color: var(--shell-white);
  transform: translateY(-3px);
}

/* Responsive para el carrusel */
@media (max-width: 768px) {
  .carousel-button {
    width: 40px;
    height: 40px;
    font-size: 2em;
  }

  .carousel-button-prev {
    left: 10px;
  }

  .carousel-button-next {
    right: 10px;
  }

  .carousel-indicators {
    bottom: 15px;
    gap: 8px;
  }

  .carousel-indicator {
    width: 10px;
    height: 10px;
  }

  .carousel-counter {
    top: 15px;
    right: 15px;
    padding: 6px 12px;
    font-size: 0.8em;
  }
}