/* style/index-core-advantages.css */

/* Variables */
:root {
    --page-primary-color: #007BFF; /* Deep Blue */
    --page-secondary-color: #FFC107; /* Gold/Bright Yellow */
    --page-dark-background: #1a1a1a; /* Darker background for contrast, ensuring WCAG AA with light text */
    --page-light-background: #f8f9fa; /* Light background for default sections */
    --page-light-text: #ffffff; /* White text for dark backgrounds */
    --page-dark-text: #333333; /* Dark text for light backgrounds, high contrast */
    --page-grey-text: #cccccc; /* Lighter grey for secondary text on dark background */
    --page-button-hover-darken: #0056b3; /* Darker blue for primary button hover */
    --page-button-hover-lighten: #ffd43b; /* Lighter yellow for secondary button hover */
    --page-shadow-light: rgba(0, 0, 0, 0.1);
    --page-shadow-dark: rgba(0, 0, 0, 0.3);
}

.page-index-core-advantages {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-dark-text);
    background-color: var(--page-light-background); /* Default background */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.page-index-core-advantages__hero {
    background: linear-gradient(135deg, var(--page-primary-color), #004085); /* Darker blue for depth */
    color: var(--page-light-text);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-index-core-advantages__hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    animation: page-index-core-advantages__hero-pulse 15s infinite alternate;
    z-index: 0;
}

@keyframes page-index-core-advantages__hero-pulse {
    0% { transform: scale(0.8); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 0.8; }
}

.page-index-core-advantages__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    z-index: 1;
    color: var(--page-light-text); /* Ensure high contrast */
}

.page-index-core-advantages__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(--page-grey-text); /* Sufficient contrast on dark blue */
}

.page-index-core-advantages__section {
    padding: 80px 20px;
    text-align: center;
}

.page-index-core-advantages__section--dark {
    background-color: var(--page-dark-background);
    color: var(--page-light-text);
}

.page-index-core-advantages__section--dark .page-index-core-advantages__section-title,
.page-index-core-advantages__section--dark .page-index-core-advantages__item-title,
.page-index-core-advantages__section--dark .page-index-core-advantages__sub-title,
.page-index-core-advantages__section--dark .page-index-core-advantages__paragraph {
    color: var(--page-light-text); /* Ensure high contrast */
}

.page-index-core-advantages__section-title {
    font-size: 2.8em;
    margin-bottom: 50px;
    font-weight: bold;
    color: var(--page-primary-color); /* Primary color on light background */
}

.page-index-core-advantages__section--dark .page-index-core-advantages__section-title {
    color: var(--page-light-text); /* White on dark background */
}

.page-index-core-advantages__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-index-core-advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-index-core-advantages__grid-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--page-shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    color: var(--page-dark-text);
}

.page-index-core-advantages__section--dark .page-index-core-advantages__grid-item {
    background-color: #2a2a2a; /* Slightly lighter dark for contrast */
    box-shadow: 0 8px 25px var(--page-shadow-dark);
    color: var(--page-light-text);
}

.page-index-core-advantages__grid-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.page-index-core-advantages__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 25px;
    filter: brightness(0.95);
}

.page-index-core-advantages__item-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: bold;
    color: var(--page-primary-color); /* Primary color on light background */
}

.page-index-core-advantages__section--dark .page-index-core-advantages__item-title {
    color: var(--page-secondary-color); /* Secondary color on dark background for contrast */
}

.page-index-core-advantages__item-description {
    font-size: 1.1em;
    color: var(--page-dark-text); /* Dark text on light background */
}

.page-index-core-advantages__section--dark .page-index-core-advantages__item-description {
    color: var(--page-grey-text); /* Grey text on dark background */
}

.page-index-core-advantages__content-block {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-top: 40px;
    text-align: left;
}

.page-index-core-advantages__content-block--reversed {
    flex-direction: row-reverse;
}

.page-index-core-advantages__text-content {
    flex: 1;
    min-width: 0;
}

.page-index-core-advantages__image-wrapper {
    flex: 1;
    min-width: 0;
}

.page-index-core-advantages__image-wrapper img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--page-shadow-light);
}

.page-index-core-advantages__section--dark .page-index-core-advantages__image-wrapper img {
    box-shadow: 0 10px 30px var(--page-shadow-dark);
}

.page-index-core-advantages__sub-title {
    font-size: 2em;
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
    color: var(--page-primary-color); /* Primary color on light background */
}

.page-index-core-advantages__section--dark .page-index-core-advantages__sub-title {
    color: var(--page-secondary-color); /* Secondary color on dark background */
}

.page-index-core-advantages__paragraph {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--page-dark-text); /* Dark text on light background */
}

.page-index-core-advantages__section--dark .page-index-core-advantages__paragraph {
    color: var(--page-grey-text); /* Grey text on dark background */
}

.page-index-core-advantages__button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    margin-top: 20px;
    white-space: nowrap;
}

.page-index-core-advantages__button--primary {
    background-color: var(--page-primary-color);
    color: var(--page-light-text); /* White text on primary color */
    border: 2px solid var(--page-primary-color);
}

.page-index-core-advantages__button--primary:hover {
    background-color: var(--page-button-hover-darken);
    border-color: var(--page-button-hover-darken);
    transform: translateY(-3px);
}

.page-index-core-advantages__button--secondary {
    background-color: var(--page-secondary-color);
    color: var(--page-dark-text); /* Dark text on secondary color */
    border: 2px solid var(--page-secondary-color);
}

.page-index-core-advantages__button--secondary:hover {
    background-color: var(--page-button-hover-lighten);
    border-color: var(--page-button-hover-lighten);
    transform: translateY(-3px);
}

.page-index-core-advantages__button--large {
    padding: 18px 40px;
    font-size: 1.3em;
}

.page-index-core-advantages__cta-row {
    margin-top: 60px;
    text-align: center;
}

.page-index-core-advantages__call-to-action {
    padding: 100px 20px;
    background: linear-gradient(90deg, #004085, var(--page-primary-color));
    color: var(--page-light-text);
}

.page-index-core-advantages__call-to-action .page-index-core-advantages__section-title {
    color: var(--page-light-text); /* White on dark background */
}

.page-index-core-advantages__call-to-action .page-index-core-advantages__paragraph {
    color: var(--page-grey-text); /* Grey text on dark background */
    max-width: 900px;
    margin: 0 auto 40px auto;
}

.page-index-core-advantages .highlight {
    color: var(--page-secondary-color);
}

/* Animation for elements on scroll */
.page-index-core-advantages__grid-item,
.page-index-core-advantages__content-block,
.page-index-core-advantages__button {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.page-index-core-advantages--visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-core-advantages__hero-title {
        font-size: 2.8em;
    }
    .page-index-core-advantages__section-title {
        font-size: 2.2em;
    }
    .page-index-core-advantages__content-block {
        flex-direction: column;
        gap: 30px;
    }
    .page-index-core-advantages__content-block--reversed {
        flex-direction: column;
    }
    .page-index-core-advantages__sub-title {
        font-size: 1.8em;
    }
}

@media (max-width: 768px) {
    .page-index-core-advantages__hero {
        padding: 80px 15px;
    }
    .page-index-core-advantages__hero-title {
        font-size: 2.2em;
    }
    .page-index-core-advantages__hero-subtitle {
        font-size: 1.1em;
    }
    .page-index-core-advantages__section {
        padding: 60px 15px;
    }
    .page-index-core-advantages__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-index-core-advantages__grid {
        grid-template-columns: 1fr;
    }
    .page-index-core-advantages__item-title {
        font-size: 1.5em;
    }
    .page-index-core-advantages__paragraph,
    .page-index-core-advantages__item-description {
        font-size: 1em;
    }
    .page-index-core-advantages__button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-index-core-advantages__button--large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
    .page-index-core-advantages__call-to-action {
        padding: 80px 15px;
    }
}