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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #fff;
}

.navbar {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease-in-out;
}

.navbar.scroll-down {
    transform: translateY(-100%);
}

.navbar.scroll-up {
    transform: translateY(0);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.7;
}

.promo-callout {
    position: absolute;
    top: 70px;
    right: 265px;
    z-index: 99;
    text-align: center;
}

.arrow-up {
    font-size: 3rem;
    color: #f093fb;
    line-height: 1;
    animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.promo-box {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(245, 87, 108, 0.4);
    margin-top: 5px;
}

.promo-box span {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 30px;
    padding-top: 80px;
}

.hero {
    text-align: center;
    padding: 80px 0 60px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.85;
    font-weight: 400;
}

.products {
    padding: 60px 0;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.product-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
}

.product-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-card .icon svg {
    width: 100%;
    height: 100%;
}

.product-card h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.product-card p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.badge-agotado {
    display: inline-block;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 10px;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.contact-section {
    padding: 80px 0;
    text-align: center;
}

.contact-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-subtitle {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 50px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 700px;
    margin: 0 auto;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s;
    text-decoration: none;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.contact-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    width: 60px;
    height: 60px;
    color: #fff;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.contact-card p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

.founder-section {
    padding: 80px 0;
    text-align: center;
}

.founder-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
}

.founder-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 50px 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 40px;
    transition: all 0.3s;
}

.founder-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.founder-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(240, 147, 251, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.founder-info {
    text-align: left;
    flex: 1;
}

.founder-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.founder-title {
    font-size: 1.1rem;
    color: #f093fb;
    font-weight: 600;
    margin-bottom: 15px;
}

.founder-bio {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.9;
}

.founder-note {
    font-size: 0.85rem;
    opacity: 0.6;
    font-style: italic;
    margin-top: 15px;
}

footer {
    text-align: center;
    padding: 30px;
    opacity: 0.5;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-section h2 {
        font-size: 2rem;
    }
    
    .contact-card {
        padding: 30px 20px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }

    .founder-section h2 {
        font-size: 2rem;
    }

    .founder-card {
        flex-direction: column;
        padding: 40px 30px;
        gap: 25px;
    }

    .founder-img {
        width: 120px;
        height: 120px;
    }

    .founder-info {
        text-align: center;
    }

    .founder-info h3 {
        font-size: 1.7rem;
    }
}

@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 15px 20px;
    }
    
    .nav-brand {
        font-size: 1.2rem;
    }

    .nav-links {
        gap: 20px;
    }
    
    .nav-links a {
        font-size: 0.85rem;
    }

    .promo-callout {
        display: none;
    }

    main {
        padding: 0 20px;
        padding-top: 70px;
    }

    .hero {
        padding: 50px 0 40px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .products h2 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-card .icon {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        gap: 12px;
        padding: 12px 15px;
    }
    
    .nav-links {
        gap: 15px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 0.95rem;
    }
}