/* style/download-center-installation-guide.css */

:root {
    --primary-color: #003366;
    --secondary-color: #FFCC00;
    --text-light: #f8f8f8;
    --text-dark: #333333;
    --bg-light: #ffffff;
    --bg-dark: #002244;
    --border-color: #e0e0e0;
}

.page-download-center-installation-guide {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.page-download-center-installation-guide__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-download-center-installation-guide__hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--bg-dark));
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.page-download-center-installation-guide__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    z-index: 1;
    color: var(--text-light);
}

.page-download-center-installation-guide__hero-subtitle {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
    color: var(--text-light);
}

.page-download-center-installation-guide__cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    border: none;
    cursor: pointer;
}

.page-download-center-installation-guide__cta-button:hover {
    background-color: #e6b800;
    transform: translateY(-3px);
}

.page-download-center-installation-guide__cta-button--primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.page-download-center-installation-guide__cta-button--secondary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    margin-left: 20px;
}

.page-download-center-installation-guide__cta-button--secondary:hover {
    background-color: #004488;
    border-color: #e6b800;
}

.page-download-center-installation-guide__cta-button--small {
    padding: 10px 20px;
    font-size: 0.9em;
    border-radius: 25px;
    margin-top: 15px;
}

.page-download-center-installation-guide__inline-link {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-download-center-installation-guide__inline-link:hover {
    color: var(--secondary-color);
}

.page-download-center-installation-guide__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    margin-top: 60px;
    position: relative;
}

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

.page-download-center-installation-guide__subsection-title {
    font-size: 2em;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 25px;
    border-left: 5px solid var(--secondary-color);
    padding-left: 15px;
}

.page-download-center-installation-guide__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.page-download-center-installation-guide__content-section,
.page-download-center-installation-guide__preparation-section,
.page-download-center-installation-guide__platform-guide-section,
.page-download-center-installation-guide__troubleshooting-section,
.page-download-center-installation-guide__security-section,
.page-download-center-installation-guide__faq-section,
.page-download-center-installation-guide__cta-final-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.page-download-center-installation-guide__content-section {
    background-color: #f0f4f8;
}

.page-download-center-installation-guide__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-download-center-installation-guide__feature-item {
    background-color: var(--bg-light);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 51, 102, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-installation-guide__feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.2);
}

.page-download-center-installation-guide__feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.1));
}

.page-download-center-installation-guide__feature-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-download-center-installation-guide__feature-item p {
    color: var(--text-dark);
    font-size: 1em;
}

.page-download-center-installation-guide__checklist {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-download-center-installation-guide__checklist li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--text-dark);
}

.page-download-center-installation-guide__checklist-icon {
    color: var(--secondary-color);
    font-size: 1.5em;
    margin-right: 15px;
    line-height: 1;
    flex-shrink: 0;
}

.page-download-center-installation-guide__image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 30px auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-download-center-installation-guide__image--small {
    max-width: 600px;
}

.page-download-center-installation-guide__image--large {
    max-width: 800px;
}

.page-download-center-installation-guide__tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.page-download-center-installation-guide__tab-button {
    background-color: var(--bg-light);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.3s ease;
}

.page-download-center-installation-guide__tab-button:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-download-center-installation-guide__tab-button.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: 0 5px 15px rgba(0, 51, 102, 0.2);
}

.page-download-center-installation-guide__tab-content {
    display: none;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

.page-download-center-installation-guide__tab-content.active {
    display: block;
}

.page-download-center-installation-guide__step-list {
    list-style: none;
    padding: 0;
}

.page-download-center-installation-guide__step-list li {
    background-color: #fdfdfd;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 25px;
    padding: 30px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.page-download-center-installation-guide__step-list li strong {
    color: var(--primary-color);
    font-size: 1.3em;
    display: block;
    margin-bottom: 10px;
}

.page-download-center-installation-guide__step-list li p {
    margin-bottom: 15px;
}

.page-download-center-installation-guide__sub-list {
    list-style: disc inside;
    margin-left: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.page-download-center-installation-guide__note {
    font-style: italic;
    color: #666;
    margin-top: 10px;
}

.page-download-center-installation-guide__accordion {
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-download-center-installation-guide__accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-download-center-installation-guide__accordion-header {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 18px 25px;
    width: 100%;
    text-align: left;
    border: none;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    transition: background-color 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-download-center-installation-guide__accordion-header::after {
    content: '+';
    font-size: 1.5em;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.page-download-center-installation-guide__accordion-header.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-download-center-installation-guide__accordion-header:hover {
    background-color: #004488;
}

.page-download-center-installation-guide__accordion-content {
    padding: 0 25px;
    background-color: #f9f9f9;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-download-center-installation-guide__accordion-content.active {
    max-height: 500px; /* Adjust as needed */
    padding: 20px 25px;
}

.page-download-center-installation-guide__accordion-content p {
    margin-bottom: 15px;
}

.page-download-center-installation-guide__accordion-content ul {
    list-style: disc inside;
    margin-left: 20px;
    margin-bottom: 10px;
}

.page-download-center-installation-guide__security-tips {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-download-center-installation-guide__security-tips li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--text-dark);
}

.page-download-center-installation-guide__security-icon {
    color: var(--primary-color);
    font-size: 1.5em;
    margin-right: 15px;
    line-height: 1;
    flex-shrink: 0;
}

.page-download-center-installation-guide__cta-final-section {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-color));
    color: var(--text-light);
    text-align: center;
    padding: 80px 0;
}

.page-download-center-installation-guide__cta-final-section .page-download-center-installation-guide__section-title {
    color: var(--secondary-color);
}

.page-download-center-installation-guide__cta-final-section .page-download-center-installation-guide__text-block {
    color: var(--text-light);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
}

.page-download-center-installation-guide__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.highlight {
    color: var(--secondary-color);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .page-download-center-installation-guide__hero-title {
        font-size: 2.5em;
    }

    .page-download-center-installation-guide__hero-subtitle {
        font-size: 1.1em;
    }

    .page-download-center-installation-guide__section-title {
        font-size: 2em;
    }

    .page-download-center-installation-guide__subsection-title {
        font-size: 1.5em;
    }

    .page-download-center-installation-guide__cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-download-center-installation-guide__cta-button--secondary {
        margin-left: 0;
        margin-top: 15px;
    }

    .page-download-center-installation-guide__features-grid {
        grid-template-columns: 1fr;
    }

    .page-download-center-installation-guide__tab-button {
        padding: 10px 20px;
        font-size: 1em;
    }

    .page-download-center-installation-guide__step-list li {
        padding: 20px;
    }

    .page-download-center-installation-guide__step-list li strong {
        font-size: 1.2em;
    }

    .page-download-center-installation-guide__accordion-header {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-download-center-installation-guide__accordion-content.active {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .page-download-center-installation-guide__hero-title {
        font-size: 2em;
    }

    .page-download-center-installation-guide__hero-subtitle {
        font-size: 1em;
    }

    .page-download-center-installation-guide__section-title {
        font-size: 1.8em;
    }

    .page-download-center-installation-guide__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-download-center-installation-guide__cta-button--secondary {
        margin-left: 0;
    }
}