/* style/download-center-version-history.css */

/* Variables */
:root {
    --page-download-center-version-history-primary-color: #003366;
    --page-download-center-version-history-secondary-color: #FFCC00;
    --page-download-center-version-history-text-dark: #333333;
    --page-download-center-version-history-text-light: #FFFFFF;
    --page-download-center-version-history-background-light: #F8F8F8;
    --page-download-center-version-history-border-color: #E0E0E0;
    --page-download-center-version-history-hover-primary: #004488;
    --page-download-center-version-history-hover-secondary: #E6B800;
}

.page-download-center-version-history__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-download-center-version-history__hero-section {
    background: linear-gradient(135deg, var(--page-download-center-version-history-primary-color), #0055AA);
    color: var(--page-download-center-version-history-text-light);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-download-center-version-history__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:bg:new88,abstract_pattern,geometric]') no-repeat center center/cover;
    opacity: 0.1;
    z-index: 0;
}

.page-download-center-version-history__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--page-download-center-version-history-secondary-color);
    position: relative;
    z-index: 1;
}

.page-download-center-version-history__hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.page-download-center-version-history__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.page-download-center-version-history__btn--primary {
    background-color: var(--page-download-center-version-history-secondary-color);
    color: var(--page-download-center-version-history-primary-color);
    border: 2px solid var(--page-download-center-version-history-secondary-color);
}

.page-download-center-version-history__btn--primary:hover {
    background-color: var(--page-download-center-version-history-hover-secondary);
    border-color: var(--page-download-center-version-history-hover-secondary);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.page-download-center-version-history__btn--secondary {
    background-color: transparent;
    color: var(--page-download-center-version-history-secondary-color);
    border: 2px solid var(--page-download-center-version-history-secondary-color);
    margin-left: 20px;
}

.page-download-center-version-history__btn--secondary:hover {
    background-color: var(--page-download-center-version-history-secondary-color);
    color: var(--page-download-center-version-history-primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.page-download-center-version-history__introduction-section {
    padding: 60px 0;
    background-color: var(--page-download-center-version-history-background-light);
    color: var(--page-download-center-version-history-text-dark);
    line-height: 1.8;
    font-size: 1.1em;
}

.page-download-center-version-history__introduction-section p {
    margin-bottom: 20px;
}

.page-download-center-version-history__version-timeline {
    padding: 80px 0;
    background-color: var(--page-download-center-version-history-text-light);
    color: var(--page-download-center-version-history-text-dark);
}

.page-download-center-version-history__section-title {
    font-size: 2.8em;
    color: var(--page-download-center-version-history-primary-color);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.page-download-center-version-history__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--page-download-center-version-history-secondary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-download-center-version-history__version-card {
    background-color: var(--page-download-center-version-history-background-light);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    padding: 30px;
    border-left: 5px solid var(--page-download-center-version-history-primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-version-history__version-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.page-download-center-version-history__version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--page-download-center-version-history-border-color);
}

.page-download-center-version-history__version-title {
    font-size: 1.8em;
    color: var(--page-download-center-version-history-primary-color);
    margin: 0;
}

.page-download-center-version-history__version-tag {
    background-color: var(--page-download-center-version-history-secondary-color);
    color: var(--page-download-center-version-history-primary-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9em;
    text-transform: uppercase;
}

.page-download-center-version-history__version-content p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.page-download-center-version-history__feature-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.page-download-center-version-history__feature-list li {
    margin-bottom: 10px;
    padding-left: 30px;
    position: relative;
    font-size: 1.05em;
}

.page-download-center-version-history__feature-list li::before {
    content: '✓';
    color: var(--page-download-center-version-history-secondary-color);
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2em;
}

.page-download-center-version-history__version-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download-center-version-history__action-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-download-center-version-history__cta-section {
    background-color: var(--page-download-center-version-history-primary-color);
    color: var(--page-download-center-version-history-text-light);
    padding: 80px 0;
    text-align: center;
}

.page-download-center-version-history__cta-section .page-download-center-version-history__section-title {
    color: var(--page-download-center-version-history-secondary-color);
}

.page-download-center-version-history__cta-section p {
    font-size: 1.2em;
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-download-center-version-history__hero-title {
        font-size: 2.8em;
    }
    .page-download-center-version-history__hero-subtitle {
        font-size: 1.3em;
    }
    .page-download-center-version-history__section-title {
        font-size: 2.2em;
    }
    .page-download-center-version-history__version-title {
        font-size: 1.6em;
    }
    .page-download-center-version-history__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-download-center-version-history__btn--secondary {
        margin-left: 10px;
    }
}

@media (max-width: 768px) {
    .page-download-center-version-history__hero-section {
        padding: 80px 0;
    }
    .page-download-center-version-history__hero-title {
        font-size: 2.2em;
    }
    .page-download-center-version-history__hero-subtitle {
        font-size: 1.1em;
    }
    .page-download-center-version-history__section-title {
        font-size: 1.8em;
    }
    .page-download-center-version-history__version-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .page-download-center-version-history__version-tag {
        margin-top: 10px;
    }
    .page-download-center-version-history__btn--secondary {
        margin-left: 0;
        margin-top: 15px;
    }
    .page-download-center-version-history__action-group {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .page-download-center-version-history__hero-title {
        font-size: 1.8em;
    }
    .page-download-center-version-history__hero-subtitle {
        font-size: 1em;
    }
    .page-download-center-version-history__section-title {
        font-size: 1.5em;
    }
    .page-download-center-version-history__version-title {
        font-size: 1.4em;
    }
    .page-download-center-version-history__btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
    .page-download-center-version-history__introduction-section,
    .page-download-center-version-history__version-timeline,
    .page-download-center-version-history__cta-section {
        padding: 40px 0;
    }
}