.academic-magazine {
    background-color: #fdfdfd;
    color: #2d2d2d;
    overflow-x: hidden;
}

.spread {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5vw;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 15vh 5vw;
    min-height: 80vh;
    border-bottom: 1px solid #e0e0e0;
}

.left-page {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.giant-letter {
    font-size: clamp(18rem, 40vw, 35rem);
    font-weight: 700;
    color: rgba(0, 0, 0, 0.04);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 1;
    z-index: 1;
    pointer-events: none;
}

.left-page h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: #1a1a1a;
    z-index: 2;
    text-align: center;
    line-height: 1.2;
}

.right-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

    .right-page h4 {
        font-weight: 700;
        font-size: 1.5rem;
        color: #1a1a1a;
        margin-top: 2rem;
        margin-bottom: 0.5rem;
    }

        .right-page h4:first-child {
            margin-top: 0;
        }

    .right-page p, .right-page ul {
        margin-bottom: 1.5rem;
    }

.features-list, .skills-list {
    list-style: none;
    padding-left: 0;
}

    .features-list li, .skills-list li {
        position: relative;
        padding-left: 25px;
        margin-bottom: 0.5rem;
    }

        .features-list li::before, .skills-list li::before {
            content: '▪';
            position: absolute;
            left: 0;
            color: #bca071;
            font-size: 1.2em;
        }

.multi-column {
    column-count: 2;
    column-gap: 3rem;
}
    .multi-column h4 {
        column-span: all;
    }

@media (max-width: 992px) {
    .spread {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 10vh 5vw;
    }

    .left-page {
        min-height: 30vh;
        text-align: left;
    }

    .giant-letter {
        font-size: 18rem;
        left: 0;
        transform: translate(0, -50%);
    }

    .left-page h2 {
        text-align: left;
    }

    .multi-column {
        column-count: 1;
    }
}


.infra-wrapper {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.infra-intro {
    max-width: 900px;
    margin: 0 auto 4rem auto;
    text-align: center;
    padding: 0 1rem;
}

    .infra-intro h2 {
        font-size: 2.5rem;
        color: #2c3e50;
        margin-bottom: 1.5rem;
        position: relative;
        display: inline-block;
    }

        .infra-intro h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: #e67e22;
            margin: 10px auto 0 auto;
            border-radius: 2px;
        }

    .infra-intro p {
        font-size: 1.15rem;
        line-height: 1.8;
        color: #555555;
    }

.infra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.infra-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    border-top: 5px solid transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .infra-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        border-top: 5px solid #e67e22;
    }

.card-icon {
    font-size: 3rem;
    color: #e67e22;
    opacity: 0.2;
    position: absolute;
    top: 10px;
    right: 20px;
    font-weight: 800;
    transition: 0.3s;
}

.infra-card:hover .card-icon {
    opacity: 0.8;
    transform: scale(1.1);
}

.infra-card h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    z-index: 1;
}

.infra-card p {
    color: #666666;
    line-height: 1.6;
    z-index: 1;
    margin: 0;
}

@media (min-width: 768px) {
    .span-2 {
        grid-column: span 2;
    }

    .span-row-2 {
        grid-row: span 2;
    }
}

.highlight-card {
    background: #2c3e50;
    color: #ffffff;
}

    .highlight-card h3 {
        color: #ffffff;
    }

    .highlight-card p {
        color: #cccccc;
    }

    .highlight-card .card-icon {
        color: #ffffff;
        opacity: 0.1;
    }

    .highlight-card:hover {
        border-top: 5px solid #ffffff;
    }

.policy-wrapper {
    background-color: #f4f7f6;
    padding: 4rem 1rem;
    color: #333;
}

.policy-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.policy-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 6px solid #2c3e50;
}

    .policy-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }

.policy-header {
    background: #fdfdfd;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.policy-title h3 {
    margin: 0;
    color: #2c3e50;
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.policy-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    background-color: #eef2f5;
    color: #7f8c8d;
}

.policy-body {
    padding: 2rem;
    line-height: 1.7;
    color: #555;
}

    .policy-body p {
        margin-bottom: 1rem;
    }

    .policy-body strong {
        color: #2c3e50;
    }

.border-orange {
    border-left-color: #e67e22 !important;
}

.text-orange {
    color: #e67e22;
}

.border-red {
    border-left-color: #e74c3c !important;
}

.border-green {
    border-left-color: #27ae60 !important;
}

.policy-icon {
    font-size: 1.5rem;
    margin-right: 10px;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .policy-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .policy-body {
        padding: 1.5rem;
    }
}

.rules-wrapper {
    background-color: #f0f2f5;
    padding: 4rem 1rem;
}

.rules-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    align-items: start;
}

.rule-card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform 0.2s ease;
    border: 1px solid #e1e4e8;
}

    .rule-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    }

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #eee;
}

    .card-header h3 {
        margin: 0;
        font-size: 1.25rem;
        font-weight: 700;
        color: #2c3e50;
        display: flex;
        align-items: center;
        gap: 10px;
    }

.border-blue {
    border-top: 5px solid #3498db;
}

.border-red {
    border-top: 5px solid #e74c3c;
}

.border-green {
    border-top: 5px solid #27ae60;
}

.border-purple {
    border-top: 5px solid #9b59b6;
}

.border-orange {
    border-top: 5px solid #e67e22;
}

.rule-list {
    padding: 1.5rem 2rem;
    margin: 0;
    list-style: none;
}

    .rule-list li {
        position: relative;
        padding-left: 1.5rem;
        margin-bottom: 0.85rem;
        line-height: 1.6;
        color: #555;
        font-size: 0.95rem;
    }

        .rule-list li::before {
            content: '➢'; 
            position: absolute;
            left: 0;
            color: #bdc3c7;
            font-weight: bold;
        }

.prohibited {
    color: #c0392b; 
    font-weight: 500;
}

    .prohibited::before {
        color: #e74c3c !important;
        content: '✕' !important;
    }