/* style/download-center-installation-guide.css */
.page-download-center-installation-guide {
    font-family: 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
}

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

.page-download-center-installation-guide__hero {
    background-color: #007bff; /* Main color */
    background-image: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-download-center-installation-guide__hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: page-download-center-installation-guide__ripple 15s infinite linear;
}

@keyframes page-download-center-installation-guide__ripple {
    0% { transform: scale(0.5) rotate(0deg); opacity: 0.5; }
    50% { transform: scale(1) rotate(180deg); opacity: 0.7; }
    100% { transform: scale(0.5) rotate(360deg); opacity: 0.5; }
}

.page-download-center-installation-guide__title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    z-index: 1;
    color: #fff;
}

.page-download-center-installation-guide__subtitle {
    font-size: 1.4em;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
    color: #e0e0e0;
}

.page-download-center-installation-guide__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    position: relative;
    z-index: 1;
}

.page-download-center-installation-guide__cta-buttons--center {
    margin-top: 40px;
}

.page-download-center-installation-guide__button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download-center-installation-guide__button--primary {
    background-color: #ffc107; /* Auxiliary color */
    color: #333;
    border: 2px solid #ffc107;
}

.page-download-center-installation-guide__button--primary:hover {
    background-color: #e0a800;
    border-color: #e0a800;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download-center-installation-guide__button--secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.page-download-center-installation-guide__button--secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download-center-installation-guide__section {
    padding: 60px 0;
}

.page-download-center-installation-guide__section--alt-bg {
    background-color: #f8f9fa;
}

.page-download-center-installation-guide__section-title {
    font-size: 2.5em;
    color: #007bff; /* Main color */
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.page-download-center-installation-guide__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: #ffc107; /* Auxiliary color */
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-download-center-installation-guide__text {
    font-size: 1.1em;
    text-align: justify;
    margin-bottom: 25px;
    color: #555;
}

.page-download-center-installation-guide__text--center {
    text-align: center;
}

.page-download-center-installation-guide__content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

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

.page-download-center-installation-guide__grid-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-download-center-installation-guide__grid-title {
    font-size: 1.5em;
    color: #007bff; /* Main color */
    margin-bottom: 15px;
}

.page-download-center-installation-guide__grid-text {
    font-size: 1em;
    color: #666;
}

.page-download-center-installation-guide__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

.page-download-center-installation-guide__platform-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-download-center-installation-guide__platform-item {
    background-color: #fff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-installation-guide__platform-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
}

.page-download-center-installation-guide__platform-title {
    font-size: 1.8em;
    color: #007bff; /* Main color */
    margin-bottom: 20px;
    text-align: center;
}

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

.page-download-center-installation-guide__list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    font-size: 1.05em;
    color: #444;
}

.page-download-center-installation-guide__list li strong {
    color: #007bff;
}

.page-download-center-installation-guide__list li::before {
    content: counter(list-item) ".";
    counter-increment: list-item;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #ffc107; /* Auxiliary color */
    color: #333;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 0.9em;
}

.page-download-center-installation-guide__image {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 25px auto 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download-center-installation-guide__image--small {
    max-width: 250px;
}

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

.page-download-center-installation-guide__step {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-installation-guide__step:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.page-download-center-installation-guide__step-number {
    background-color: #007bff; /* Main color */
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    font-weight: bold;
    margin: -55px auto 25px;
    position: relative;
    z-index: 1;
    border: 3px solid #ffc107; /* Auxiliary color */
}

.page-download-center-installation-guide__step-title {
    font-size: 1.6em;
    color: #007bff; /* Main color */
    margin-bottom: 15px;
}

.page-download-center-installation-guide__step-description {
    font-size: 1em;
    color: #555;
}

.page-download-center-installation-guide__step-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.page-download-center-installation-guide__faq-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-download-center-installation-guide__faq-list li {
    background-color: #fff;
    margin-bottom: 20px;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
    border-left: 5px solid #007bff; /* Main color */
}

.page-download-center-installation-guide__faq-question {
    font-size: 1.3em;
    color: #007bff; /* Main color */
    margin-bottom: 10px;
}

.page-download-center-installation-guide__faq-answer {
    font-size: 1em;
    color: #666;
}

.page-download-center-installation-guide__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-download-center-installation-guide__feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-installation-guide__feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.page-download-center-installation-guide__feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

.page-download-center-installation-guide__feature-title {
    font-size: 1.4em;
    color: #007bff; /* Main color */
    margin-bottom: 10px;
}

.page-download-center-installation-guide__feature-description {
    font-size: 0.95em;
    color: #666;
}

.page-download-center-installation-guide__section--faq {
    background-color: #f0f8ff; /* Light blue background for FAQ */
}

.page-download-center-installation-guide__faq-accordion {
    margin-top: 40px;
}

.page-download-center-installation-guide__accordion-item {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-download-center-installation-guide__accordion-header {
    background-color: #007bff; /* Main color */
    color: #fff;
    padding: 18px 25px;
    width: 100%;
    text-align: left;
    border: none;
    outline: 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:hover {
    background-color: #0056b3;
}

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

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

.page-download-center-installation-guide__accordion-content {
    padding: 0 25px;
    background-color: #fdfdfd;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-download-center-installation-guide__accordion-content p {
    padding: 15px 0;
    margin: 0;
    color: #555;
    font-size: 1.05em;
}

/* Highlight text */
.page-download-center-installation-guide .highlight {
    color: #ffc107; /* Auxiliary color */
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .page-download-center-installation-guide__title {
        font-size: 2.8em;
    }
    .page-download-center-installation-guide__subtitle {
        font-size: 1.2em;
    }
    .page-download-center-installation-guide__section-title {
        font-size: 2em;
    }
    .page-download-center-installation-guide__platform-guide,
    .page-download-center-installation-guide__installation-steps,
    .page-download-center-installation-guide__features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-download-center-installation-guide__hero {
        padding: 80px 0;
    }
    .page-download-center-installation-guide__title {
        font-size: 2.2em;
    }
    .page-download-center-installation-guide__subtitle {
        font-size: 1em;
    }
    .page-download-center-installation-guide__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-download-center-installation-guide__button {
        width: 80%;
        margin: 0 auto;
    }
    .page-download-center-installation-guide__section {
        padding: 40px 0;
    }
    .page-download-center-installation-guide__section-title {
        font-size: 1.8em;
    }
    .page-download-center-installation-guide__text {
        font-size: 1em;
    }
    .page-download-center-installation-guide__platform-item,
    .page-download-center-installation-guide__grid-item,
    .page-download-center-installation-guide__step,
    .page-download-center-installation-guide__feature-item {
        padding: 25px;
    }
    .page-download-center-installation-guide__list li {
        padding-left: 25px;
    }
    .page-download-center-installation-guide__list li::before {
        width: 22px;
        height: 22px;
        font-size: 0.85em;
    }
    .page-download-center-installation-guide__step-number {
        width: 45px;
        height: 45px;
        font-size: 1.8em;
    }
    .page-download-center-installation-guide__accordion-header {
        font-size: 1.1em;
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .page-download-center-installation-guide__title {
        font-size: 1.8em;
    }
    .page-download-center-installation-guide__subtitle {
        font-size: 0.9em;
    }
    .page-download-center-installation-guide__button {
        padding: 12px 20px;
        font-size: 1em;
    }
    .page-download-center-installation-guide__section-title {
        font-size: 1.5em;
    }
    .page-download-center-installation-guide__grid-title {
        font-size: 1.3em;
    }
    .page-download-center-installation-guide__platform-title {
        font-size: 1.5em;
    }
    .page-download-center-installation-guide__step-title {
        font-size: 1.3em;
    }
    .page-download-center-installation-guide__feature-title {
        font-size: 1.2em;
    }
    .page-download-center-installation-guide__accordion-header {
        font-size: 1em;
        padding: 12px 15px;
    }
    .page-download-center-installation-guide__accordion-content p {
        padding: 10px 0;
        font-size: 0.95em;
    }
}