/* Docs Hero Section */
.docs-hero-section {
    padding: 80px 20px 60px;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.docs-icon {
    font-size: 80px;
    margin-bottom: 30px;
    display: block;
}

.docs-main-heading {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.docs-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* Docs Subsection */
.docs-subsection {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.subsection-heading {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.subsection-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Docs Grid */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.doc-card {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid rgba(64, 224, 208, 0.3);
    border-radius: 16px;
    padding: 30px 25px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(64, 224, 208, 0.1);
}

.doc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(64, 224, 208, 0.3);
    border-color: rgba(64, 224, 208, 0.6);
}

.doc-number-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.doc-icon {
    font-size: 60px;
    margin: 20px 0 20px;
    display: block;
}

.doc-title {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
    line-height: 1.4;
    min-height: 50px;
}

.doc-meta {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.doc-date {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.doc-download-btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #8a2be2 0%, #40E0D0 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(64, 224, 208, 0.3);
}

.doc-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 224, 208, 0.5);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.video-card {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid rgba(64, 224, 208, 0.3);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(64, 224, 208, 0.1);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(64, 224, 208, 0.3);
    border-color: rgba(64, 224, 208, 0.6);
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628 0%, #0d1b2a 100%);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(64, 224, 208, 0.1);
    position: relative;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        rgba(64, 224, 208, 0.05),
        rgba(64, 224, 208, 0.05) 10px,
        transparent 10px,
        transparent 20px
    );
}

.play-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #8a2be2 0%, #40E0D0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 24px;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(64, 224, 208, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-card:hover .play-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(64, 224, 208, 0.6);
}

.video-title {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    padding: 20px;
    margin: 0;
    line-height: 1.4;
    min-height: 60px;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .docs-grid,
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .docs-hero-section {
        padding: 60px 20px 40px;
    }

    .docs-main-heading {
        font-size: 42px;
    }

    .docs-subtitle {
        font-size: 16px;
    }

    .docs-subsection {
        padding: 40px 20px;
    }

    .subsection-heading {
        font-size: 28px;
    }

    .docs-grid,
    .video-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .doc-card,
    .video-card {
        padding: 25px 20px;
    }

    .doc-icon {
        font-size: 50px;
    }

    .video-thumbnail {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .docs-main {
        padding: 40px 15px 60px;
    }

    .docs-hero-section {
        padding: 40px 15px 30px;
    }

    .docs-main-heading {
        font-size: 28px;
    }

    .docs-icon {
        font-size: 50px;
    }

    .docs-subsection {
        padding: 30px 15px;
    }

    .subsection-heading {
        font-size: 22px;
    }

    .doc-title,
    .video-title {
        font-size: 15px;
    }
}