.promotional-section {
    position: relative;
    overflow: hidden;
    padding: 5rem 2rem;
}

.promotional-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="%23000" opacity="0.02"/><circle cx="75" cy="75" r="0.5" fill="%23000" opacity="0.02"/><circle cx="50" cy="10" r="0.3" fill="%23000" opacity="0.02"/><circle cx="10" cy="60" r="0.3" fill="%23000" opacity="0.02"/><circle cx="90" cy="40" r="0.3" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.promotional-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .promotional-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.promotional-content {
    position: relative;
    z-index: 1;
}

.promotional-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .promotional-title {
        font-size: 3rem;
    }
}

.promotional-text {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.8;
}

.promotional-text p {
    margin: 0 0 1rem 0;
}

.promotional-text p:last-child {
    margin-bottom: 0;
}

.promotional-text strong {
    color: #ffffff;
    font-weight: 600;
}

.promotional-video {
    position: relative;
    z-index: 1;
}

.video-card {
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    position: relative;
}

.video-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    overflow: hidden;
}

.video-placeholder {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    border-radius: 0.75rem;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.youtube-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0.75rem;
    z-index: 1;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 600"><defs><linearGradient id="mountainGrad" x1="0%" y1="0%" x2="0%" y2="100%"><stop offset="0%" style="stop-color:%23483d8b;stop-opacity:0.8" /><stop offset="100%" style="stop-color:%232d1b4e;stop-opacity:0.9" /></linearGradient></defs><path d="M0,400 L200,300 L400,350 L600,250 L800,320 L1000,280 L1000,600 L0,600 Z" fill="url(%23mountainGrad)" opacity="0.6"/><path d="M0,450 L150,380 L350,420 L550,350 L750,400 L1000,360 L1000,600 L0,600 Z" fill="url(%23mountainGrad)" opacity="0.4"/><path d="M0,500 L250,450 L500,480 L750,440 L1000,470 L1000,600 L0,600 Z" fill="url(%23mountainGrad)" opacity="0.3"/></svg>') center center / cover no-repeat;
    pointer-events: none;
    opacity: 0.8;
}

.video-placeholder:hover {
    transform: scale(1.02);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.play-button svg {
    width: 32px;
    height: 32px;
    color: #5b4b85;
    margin-left: 4px;
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 1);
}

@media (max-width: 768px) {
    .promotional-section {
        padding: 3rem 1rem;
    }

    .promotional-grid {
        gap: 2.5rem;
    }

    .promotional-title {
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }

    .promotional-text {
        font-size: 0.95rem;
    }

    .video-card {
        padding: 1.5rem;
    }

    .video-title {
        font-size: 1.25rem;
        margin-bottom: 1.25rem;
    }

    .play-button {
        width: 60px;
        height: 60px;
    }

    .play-button svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 640px) {
    .promotional-title {
        font-size: 1.75rem;
    }

    .promotional-text {
        font-size: 0.9rem;
    }
}