@import url('variables.css');

.main-container {
    padding: 48px 24px 64px;
}

.main-container h1 {
    font-size: clamp(30px, 3vw, 40px);
    color: var(--color-dark-blue);
    margin: 0 0 36px;
}

.main-container h1::after {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
    margin: 14px 0 0;
}

.events-container {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.events-item {
    min-height: 240px;
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(20, 46, 84, 0.08);
    padding: 18px;
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-areas:
        "image content toggle"
        "details details details";
    align-items: center;
    gap: 18px;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    cursor: pointer;
}

.events-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.events-item .event-image-container {
    grid-area: image;
    width: 240px;
    height: 240px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.events-item .event-image-container img {
    max-height: 100%;
    max-width: 100%;
    border-radius: 10px;
    transition: transform var(--transition-smooth);
}

.events-item:hover .event-image-container img {
    transform: scale(1.03);
}

.events-item .event-description {
    grid-area: content;
    flex: 1;
    min-width: 260px;
    display: flex;
    align-items: center;
}

.events-item .event-description .event-description-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.events-item .event-description h3 {
    margin: 0;
    color: var(--color-dark-blue);
    line-height: 1.3;
}

.events-item .event-description .place {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-on-light);
    display: flex;
    align-items: center;
    gap: 7px;
}

.events-item .event-description .place::before {
    content: "";
    width: 14px;
    height: 14px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a8f' stroke-width='2'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;
    flex-shrink: 0;
}

.events-item .event-description .date {
    margin: 0;
    width: fit-content;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(20, 46, 84, 0.08);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-medium-blue);
}

/* Technology page: "Скачать статью" as project-style button */
.events-item .event-description a.date {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: var(--radius-btn);
    background-color: var(--color-dark-blue);
    color: var(--color-white) !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    box-shadow: var(--shadow-btn);
    transition: background-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.events-item .event-description a.date:hover {
    background-color: var(--color-medium-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(20, 46, 84, 0.28);
}

.link-open-description {
    grid-area: toggle;
    justify-self: end;
    align-self: center;
    border: none;
}

.events-item .link-open-description .link-scroll-description {
    display: block;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color var(--transition-smooth), transform var(--transition-smooth);
}

.events-item .link-open-description .link-scroll-description:hover {
    background: rgba(20, 46, 84, 0.14);
    transform: translateY(-1px);
}

.events-item .link-open-description .image-arrow-down {
    width: 24px;
    height: 24px;
    display: block;
    transform: rotate(-90deg);
    transition: transform 0.28s ease;
}

.events-item .description-container {
    grid-area: details;
    width: 100%;
    margin-top: 0;
    padding: 0 16px;
    background: #f3f5f8;
    border-radius: 10px;
    border: 1px solid rgba(20, 46, 84, 0.08);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.28s ease, padding 0.28s ease, margin-top 0.28s ease;
}

.events-item.is-open .description-container {
    margin-top: 6px;
    padding: 16px;
    max-height: 520px;
    opacity: 1;
}

.events-item.is-open .image-arrow-down {
    transform: rotate(180deg);
}

.events-item .description-container p {
    margin: 0;
    color: var(--color-text-on-light);
    line-height: 1.6;
    font-size: 14px;
}

@media (max-width: 900px) {
    .events-item {
        grid-template-columns: 180px 1fr 44px;
    }

    .events-item .event-image-container {
        width: 180px;
    }
}

@media (max-width: 680px) {
    .events-item {
        grid-template-columns: 1fr 40px;
        grid-template-areas:
            "image image"
            "content toggle"
            "details details";
        align-items: start;
        padding: 14px;
    }

    .events-item .event-image-container {
        width: 100%;
        min-height: 180px;
    }

    .events-item .event-description {
        min-width: 0;
        text-align: left;
    }

    .events-item .event-description .event-description-container {
        align-items: flex-start;
    }

    .link-open-description {
        justify-self: end;
        align-self: center;
    }
}