:root {
  /* Variables de color principales */
  --color-primary: #1e3a8a;
  --color-primary-light: #1e40af;
  --color-secondary: #dc2626;
  --color-secondary-dark: #b91c1c;
  --color-accent: #fbbf24;
  --color-white: #ffffff;
  --color-black: #333333;
  --color-light-gray: #e5e7eb;
  --color-very-light-blue: #f8fafc;
  --color-pale-blue: #dbeafe;
  --color-blue-gray: #f1f5f9;
  --color-border-gray: #cbd5e1;
  --color-whatsapp: #25D366;
  --color-badge-red: red;
  --color-text-gray: #555;
  --color-footer-gray: #cbd5e1;
  --color-transparent: transparent;
  
  /* Colores con transparencia */
  --color-primary-transparent-95: rgba(30, 64, 175, 0.95);
  --color-primary-transparent-70: rgba(30, 59, 138, 0.671);
  --color-primary-transparent-64: rgba(30, 64, 175, 0.637);
  --color-primary-transparent-90: rgba(30, 58, 138, 0.9);
  --color-secondary-transparent-40: rgba(220, 38, 38, 0.4);
  --color-secondary-transparent-50: rgba(220, 38, 38, 0.5);
  --color-black-transparent-10: rgba(0, 0, 0, 0.1);
  --color-black-transparent-15: rgba(0, 0, 0, 0.15);
  --color-black-transparent-25: rgba(0, 0, 0, 0.25);
  --color-black-transparent-50: rgba(0, 0, 0, 0.5);
  --color-white-transparent-10: rgba(255, 255, 255, 0.1);
  --color-whatsapp-transparent-70: rgba(37, 211, 102, 0.7);
  --color-whatsapp-transparent-0: rgba(37, 211, 102, 0);
  
  /* Nuevos colores identificados */
  --color-light-bg: #f8f9fa;
  --color-special-red: #fd1d0d;
  --color-shadow-light: rgba(0, 0, 0, 0.05);
  --color-shadow-medium: rgba(0, 0, 0, 0.08);
  --color-shadow-dark: rgba(0, 0, 0, 0.15);
}

/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--color-primary);
    color: var(--color-black);
    line-height: 1.6;
}

img {
    width: 100%;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    text-decoration: none;
    box-shadow: 0 8px 20px var(--color-black-transparent-25);
    z-index: 9999;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    color: var(--color-white);
    transform: scale(1.05);
}

.whatsapp-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-badge-red);
    color: var(--color-white);
    font-size: 12px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 var(--color-whatsapp-transparent-70);
    }
    70% {
        box-shadow: 0 0 0 20px var(--color-whatsapp-transparent-0);
    }
    100% {
        box-shadow: 0 0 0 0 var(--color-whatsapp-transparent-0);
    }
}

.header {
    background-color: var(--color-primary-transparent-95);
    padding: 20px 0;
    box-shadow: 0 4px 12px var(--color-black-transparent-10);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.logo-icon {
    color: var(--color-secondary);
    font-size: 2.5rem;
}

.logo-text {
    color: var(--color-white);
    font-size: 1.8rem;
    font-weight: 700;
}

.logo-text span {
    color: var(--color-secondary);
}

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s;
    padding: 5px 10px;
    border-radius: 4px;
}

.nav a:hover {
    color: var(--color-accent);
    background-color: var(--color-white-transparent-10);
}
@media (max-width: 768px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-primary-transparent-95);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }


  .nav ul {
    flex-direction: column;
    gap: 15px;
  }

  .nav.active {
    max-height: 400px;
  }

  .mobile-menu-btn {
    display: block;
    
  }
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.8rem;
    cursor: pointer;
}

.hero {
    background: linear-gradient(var(--color-primary-transparent-70), var(--color-primary-transparent-64)), url('img/img-header.webp');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px var(--color-black-transparent-50);
}

.hero h1 span {
    color: var(--color-secondary);
}

.hero p {
    font-size: 25px;
    max-width: 700px;
    margin: 0 auto 30px;
    color: var(--color-light-gray);
    text-shadow: 1px 1px 2px var(--color-black-transparent-50);
}

.cta-button {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 15px 35px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px var(--color-secondary-transparent-40);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px var(--color-secondary-transparent-50);
}

.features {
    background-color: var(--color-white);
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-primary);
    font-size: 2.5rem;
}

.section-title span {
    color: var(--color-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--color-very-light-blue);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px var(--color-shadow-light);
    transition: transform 0.3s;
    border-top: 5px solid var(--color-secondary);
}

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

.feature-icon {
    font-size: 3rem;
    color: var(--color-primary-light);
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.products {
    background-color: var(--color-blue-gray);
    padding: 80px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--color-shadow-medium);
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--color-shadow-dark);
}

.product-img {
    height: 200px;
    width: 100%;
    background-color: var(--color-pale-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    color: var(--color-primary);
    margin-bottom: 10px;
}

.product-button {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: var(--color-white);
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.product-button:hover {
    background-color: var(--color-primary);
}

.materials {
    background-color: var(--color-white);
    padding: 80px 0;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.material-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--color-shadow-medium);
    transition: all 0.3s;
    height: 300px;
    position: relative;
}

.material-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--color-shadow-dark);
}

.material-img {
    height: 100%;
    width: 100%;
    background-color: var(--color-pale-blue);
}

.material-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--color-primary-transparent-90), var(--color-transparent));
    color: var(--color-white);
    padding: 20px;
}

.material-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

/* Card effect para cada item */
.row > div {
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  padding: 1.5rem 0.5rem;
  border-radius: 12px;
  cursor: pointer;
}

/* Hover */
.row > div:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, #dc3545, #0d6efd); /* rojo → azul */
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

/* Icono */
.row > div:hover i {
  color: #fff !important;
  transform: scale(1.1);
}

/* Texto */
.row > div:hover p {
  color: #fff;
}

/* Suavidad en iconos */
.row > div i {
  transition: transform 0.3s ease, color 0.3s ease;
}

/* Suavidad en texto */
.row > div p {
  transition: color 0.3s ease;
}


.location-section {
    padding: 4rem 1rem;
    background-color: var(--color-light-bg);
}

.location-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: center;
}

.location-info h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-special-red);
}

.location-info p {
    text-align: center;
    font-size: 22px;
    color: var(--color-text-gray);
    line-height: 1.6;
}

.map-container {
    width: 100%;
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px var(--color-black-transparent-10);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact {
    background-color: var(--color-white);
    padding: 80px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.contact-info h3 {
    color: var(--color-primary);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: var(--color-secondary);
    width: 20px;
}

.contact-form {
    background-color: var(--color-very-light-blue);
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid var(--color-secondary);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border-gray);
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
}

.submit-btn {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

.submit-btn:hover {
    background-color: var(--color-secondary-dark);
}

footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 1.5rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: var(--color-secondary);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--color-light-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--color-accent);
}

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

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-white-transparent-10);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.2rem;
    transition: all 0.3s;
}

.social-icons a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--color-white-transparent-10);
    color: var(--color-footer-gray);
    font-size: 0.9rem;
}


.mas-info{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}
.btn{
    box-shadow: 0 3px 2px var(--color-primary-light) !important;
}
.btn:active{
    box-shadow: 0 1px 1px var(--color-primary-light) !important;
    transform: translateY(2px);
    border: 1px solid var(--color-secondary-dark) !important;
}



@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav ul {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
 .logo-text {
        font-size:26px !important;
    }
    .mobile-menu-btn {
        display: block;
    }
    
        .mobile-menu.active {
        display: block;
    }
    .mobile-menu {
        display: none;
        width: 100%;
        margin-top: 20px;
    }
    

    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .location-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .map-container {
        height: 300px;
    }
}