.seasonal-content {
    padding: 65px 0 80px;
}

.seasonal-content .container {
    max-width: 1050px;
    margin: 0 auto;
}

.seasonal-intro,
.seasonal-planning,
.seasonal-experiment,
.seasonal-final {
    max-width: 800px;
    margin: 0 auto 65px;
}

.seasonal-intro p,
.seasonal-planning p,
.seasonal-experiment p,
.seasonal-final p {
    line-height: 1.8;
}

.seasonal-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
    align-items: center;
    margin-bottom: 75px;
}

.seasonal-feature.reverse .seasonal-feature-text {
    order: 2;
}

.seasonal-feature.reverse .seasonal-visual {
    order: 1;
}

.seasonal-feature-text h2 {
    margin-bottom: 18px;
}

.seasonal-feature-text p {
    line-height: 1.8;
}

.seasonal-visual {
    min-height: 300px;
}

.weather-diagram,
.moon-diagram,
.night-diagram,
.cloud-diagram,
.calm-water {
    position: relative;
    min-height: 300px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f7f7f7;
    overflow: hidden;
}

.weather-diagram {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    text-align: center;
    font-weight: 700;
}

.weather-change {
    padding: 30px 10px;
    border: 2px dashed #777;
}

.moon-diagram {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 30px;
    text-align: center;
}

.moon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border: 2px solid #777;
    border-radius: 50%;
    font-size: .85rem;
    font-weight: 700;
}

.moon-window {
    line-height: 1.6;
    font-weight: 700;
}

.light-section {
    margin-bottom: 75px;
}

.light-section > p {
    max-width: 750px;
    line-height: 1.8;
}

.light-window {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 30px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.time-block {
    min-height: 170px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    text-align: center;
    border-right: 1px solid #ddd;
    background: #f7f7f7;
}

.time-block:last-child {
    border-right: 0;
}

.time-block strong {
    font-size: 1.2rem;
}

.time-block span {
    line-height: 1.6;
}

.light-note {
    margin-top: 18px;
    font-size: .9rem;
}

.safety-note {
    margin-top: 25px;
    padding: 20px;
    border-left: 3px solid #777;
    background: #f7f7f7;
}

.safety-note strong {
    display: block;
    margin-bottom: 8px;
}

.safety-note p {
    margin: 0;
}

.night-diagram {
    min-height: 300px;
}

.night-moon {
    position: absolute;
    top: 35px;
    right: 45px;
    width: 70px;
    height: 70px;
    border: 2px solid #777;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 700;
}

.headlamp {
    position: absolute;
    left: 35%;
    top: 50%;
    padding: 15px;
    border: 1px solid #aaa;
    border-radius: 6px;
    background: white;
    font-weight: 700;
}

.shoreline-night {
    position: absolute;
    bottom: 30px;
    left: 15%;
    right: 15%;
    padding: 15px;
    border-top: 2px solid #777;
    text-align: center;
}

.cloud-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 35px;
    text-align: center;
}

.cloud {
    padding: 25px 45px;
    border: 1px solid #aaa;
    border-radius: 50px;
    font-weight: 700;
}

.breeze {
    font-weight: 700;
}

.water-ripple {
    letter-spacing: 8px;
}

.calm-water {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    text-align: center;
}

.calm-water div {
    font-size: 1.4rem;
    font-weight: 700;
}

.condition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 30px;
}

.condition-grid div {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 25px;
    border: 1px solid #ddd;
    border-radius: 7px;
    background: #f7f7f7;
}

.condition-grid span {
    line-height: 1.7;
}

.seasonal-experiment {
    text-align: center;
}

.seasonal-experiment .guide-note {
    text-align: left;
    margin-top: 30px;
}

.seasonal-final {
    padding: 35px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f7f7f7;
}

@media (max-width: 800px) {

    .seasonal-feature {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .seasonal-feature.reverse .seasonal-feature-text,
    .seasonal-feature.reverse .seasonal-visual {
        order: initial;
    }

    .light-window {
        grid-template-columns: 1fr 1fr;
    }

    .time-block:nth-child(2) {
        border-right: 0;
    }

    .time-block:nth-child(-n+2) {
        border-bottom: 1px solid #ddd;
    }

    .condition-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 550px) {

    .seasonal-content {
        padding: 45px 0 60px;
    }

    .light-window {
        grid-template-columns: 1fr;
    }

    .time-block {
        border-right: 0;
        border-bottom: 1px solid #ddd;
    }

    .time-block:last-child {
        border-bottom: 0;
    }

    .condition-grid {
        grid-template-columns: 1fr;
    }

    .moon-diagram {
        flex-direction: column;
        gap: 20px;
    }

}