/* === BLACK WEEK BANNER === */
.black-week-banner {
    width: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    padding: 1.5rem 0;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.black-week-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(212, 175, 55, 0.05) 10px,
        rgba(212, 175, 55, 0.05) 20px
    );
    animation: moveStripes 20s linear infinite;
}

@keyframes moveStripes {
    0% { transform: translateX(0); }
    100% { transform: translateX(50px); }
}

.black-week-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.black-week-badge {
    display: inline-block;
    background: var(--color-acento, #d4af37);
    color: #1a1a1a;
    padding: 0.3rem 1rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.8rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.black-week-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
    line-height: 1.1;
}

.black-week-title .highlight {
    color: var(--color-acento, #d4af37);
    display: inline-block;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 20px rgba(212, 175, 55, 0.8), 0 0 40px rgba(212, 175, 55, 0.4); }
    50% { text-shadow: 0 0 30px rgba(212, 175, 55, 1), 0 0 60px rgba(212, 175, 55, 0.6); }
}

.black-week-subtitle {
    font-size: 1.1rem;
    color: #ffffff;
    margin: 0.5rem 0 0 0;
    font-weight: 300;
    letter-spacing: 1.5px;
}

.black-week-discount {
    display: inline-block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-acento, #d4af37);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 12px;
    margin-top: 0.8rem;
    border: 2px solid var(--color-acento, #d4af37);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.black-week-description {
    font-size: 0.95rem;
    color: #cccccc;
    margin-top: 0.8rem;
    font-weight: 400;
}

/* Decoración de esquinas */
.black-week-banner::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-20px) translateX(-20px); }
}

/* Tablets y pantallas medianas */
@media (max-width: 1024px) {
    .black-week-banner {
        padding: 1.3rem 0;
    }

    .black-week-title {
        font-size: 2.2rem;
        letter-spacing: 3px;
    }

    .black-week-discount {
        font-size: 1.8rem;
        padding: 0.5rem 1.3rem;
    }

    .black-week-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .black-week-banner {
        padding: 1.2rem 0;
        margin-bottom: 1.5rem;
    }

    .black-week-content {
        padding: 0 1.5rem;
    }

    .black-week-badge {
        font-size: 0.7rem;
        padding: 0.25rem 0.9rem;
        letter-spacing: 1px;
        margin-bottom: 0.5rem;
    }

    .black-week-title {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    .black-week-discount {
        font-size: 1.5rem;
        padding: 0.4rem 1.2rem;
        margin-top: 0.6rem;
    }

    .black-week-subtitle {
        font-size: 0.95rem;
        letter-spacing: 1px;
        margin-top: 0.4rem;
    }

    .black-week-description {
        font-size: 0.85rem;
        margin-top: 0.6rem;
    }
}

@media (max-width: 480px) {
    .black-week-banner {
        padding: 1rem 0;
        margin-bottom: 1rem;
    }

    .black-week-content {
        padding: 0 1rem;
    }

    .black-week-badge {
        font-size: 0.65rem;
        padding: 0.2rem 0.8rem;
        margin-bottom: 0.5rem;
    }

    .black-week-title {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

    .black-week-discount {
        font-size: 1.3rem;
        padding: 0.4rem 1rem;
        margin-top: 0.5rem;
    }

    .black-week-subtitle {
        font-size: 0.85rem;
        margin-top: 0.3rem;
    }

    .black-week-description {
        font-size: 0.75rem;
        margin-top: 0.5rem;
    }
}