/* style/index-about-88i.css */

/* Biến CSS */
:root {
    --page-index-about-88i-primary-color: #FFD700; /* Gold */
    --page-index-about-88i-secondary-color: #1E90FF; /* Deep Sky Blue */
    --page-index-about-88i-dark-text: #222222;
    --page-index-about-88i-light-text: #FFFFFF;
    --page-index-about-88i-bg-light: #F8F8F8;
    --page-index-about-88i-bg-dark: #1A1A1A;
    --page-index-about-88i-border-radius: 8px;
    --page-index-about-88i-padding-section: 60px 0;
    --page-index-about-88i-transition-speed: 0.3s ease;
}

.page-index-about-88i {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-index-about-88i-dark-text);
    background-color: var(--page-index-about-88i-bg-light);
}

.page-index-about-88i__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-index-about-88i__section-padding {
    padding: var(--page-index-about-88i-padding-section);
}

.page-index-about-88i__section-title {
    font-size: 2.8em;
    color: var(--page-index-about-88i-dark-text);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-index-about-88i__section-title--light {
    color: var(--page-index-about-88i-light-text);
}

.page-index-about-88i__sub-title {
    font-size: 1.8em;
    color: var(--page-index-about-88i-secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-index-about-88i__text {
    font-size: 1.1em;
    margin-bottom: 1em;
    color: var(--page-index-about-88i-dark-text);
}

.page-index-about-88i__text--light {
    color: var(--page-index-about-88i-light-text);
}

.page-index-about-88i__btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--page-index-about-88i-border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: background-color var(--page-index-about-88i-transition-speed), color var(--page-index-about-88i-transition-speed);
    text-align: center;
    white-space: nowrap;
}

.page-index-about-88i__btn--primary {
    background-color: var(--page-index-about-88i-primary-color);
    color: var(--page-index-about-88i-dark-text);
    border: 2px solid var(--page-index-about-88i-primary-color);
}

.page-index-about-88i__btn--primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
}

.page-index-about-88i__btn--secondary {
    background-color: transparent;
    color: var(--page-index-about-88i-primary-color);
    border: 2px solid var(--page-index-about-88i-primary-color);
    margin-left: 15px;
}

.page-index-about-88i__btn--secondary:hover {
    background-color: var(--page-index-about-88i-primary-color);
    color: var(--page-index-about-88i-dark-text);
}

.page-index-about-88i__btn--tertiary {
    background-color: var(--page-index-about-88i-light-text);
    color: var(--page-index-about-88i-secondary-color);
    border: 2px solid var(--page-index-about-88i-light-text);
}

.page-index-about-88i__btn--tertiary:hover {
    background-color: var(--page-index-about-88i-secondary-color);
    color: var(--page-index-about-88i-light-text);
}

.page-index-about-88i__btn--large {
    padding: 18px 36px;
    font-size: 1.2em;
}

/* Hero Section */
.page-index-about-88i__hero-section {
    background: linear-gradient(135deg, var(--page-index-about-88i-primary-color) 0%, var(--page-index-about-88i-secondary-color) 100%);
    color: var(--page-index-about-88i-light-text);
    padding: 100px 0;
    text-align: center;
}

.page-index-about-88i__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: 800;
    color: var(--page-index-about-88i-light-text);
}

.page-index-about-88i__hero-description {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--page-index-about-88i-light-text);
}

.page-index-about-88i__hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* General Layouts */
.page-index-about-88i__flex-container {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-index-about-88i__flex-container--reverse {
    flex-direction: row-reverse;
}

.page-index-about-88i__content-block {
    flex: 1;
    min-width: 300px;
}

.page-index-about-88i__image-wrapper {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.page-index-about-88i__image {
    max-width: 100%;
    height: auto;
    border-radius: var(--page-index-about-88i-border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    display: block; /* Remove extra space below image */
}

.page-index-about-88i__grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index-about-88i__grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    align-items: center;
}

/* Cards */
.page-index-about-88i__card {
    background-color: var(--page-index-about-88i-light-text);
    padding: 30px;
    border-radius: var(--page-index-about-88i-border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
    height: 100%; /* Ensure cards have equal height */
    display: flex;
    flex-direction: column;
}

.page-index-about-88i__card--light {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--page-index-about-88i-dark-text);
}

.page-index-about-88i__card--overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: rgba(30, 144, 255, 0.9);
    color: var(--page-index-about-88i-light-text);
    padding: 25px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.page-index-about-88i__card-title {
    font-size: 1.6em;
    color: var(--page-index-about-88i-secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-index-about-88i__card-title--light {
    color: var(--page-index-about-88i-light-text);
}

/* List styles */
.page-index-about-88i__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-index-about-88i__list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: var(--page-index-about-88i-dark-text);
}

.page-index-about-88i__list li::before {
    content: '✔';
    color: var(--page-index-about-88i-primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Background Colors */
.page-index-about-88i__bg--blue {
    background-color: var(--page-index-about-88i-secondary-color);
    color: var(--page-index-about-88i-light-text);
}

.page-index-about-88i__bg--gold {
    background-color: var(--page-index-about-88i-primary-color);
    color: var(--page-index-about-88i-dark-text);
}

/* CTA Wrapper */
.page-index-about-88i__cta-wrapper {
    text-align: center;
    margin-top: 50px;
}

/* CTA Banner */
.page-index-about-88i__cta-banner {
    background: linear-gradient(90deg, var(--page-index-about-88i-secondary-color), var(--page-index-about-88i-primary-color));
    color: var(--page-index-about-88i-light-text);
    padding: 80px 0;
    text-align: center;
}

.page-index-about-88i__cta-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--page-index-about-88i-light-text);
    font-weight: 700;
}

.page-index-about-88i__cta-description {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 40px auto;
    color: var(--page-index-about-88i-light-text);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-about-88i__hero-title {
        font-size: 3em;
    }

    .page-index-about-88i__section-title {
        font-size: 2.2em;
    }

    .page-index-about-88i__flex-container {
        flex-direction: column;
        text-align: center;
    }

    .page-index-about-88i__flex-container--reverse {
        flex-direction: column;
    }

    .page-index-about-88i__image-wrapper {
        margin-top: 30px;
    }

    .page-index-about-88i__grid-2-col, .page-index-about-88i__grid-3-col {
        grid-template-columns: 1fr;
    }

    .page-index-about-88i__card--overlay {
        position: static;
        margin-top: 20px;
        background-color: var(--page-index-about-88i-secondary-color); /* Full opacity for smaller screens */
    }

    .page-index-about-88i__hero-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-index-about-88i__btn--secondary {
        margin-left: 0;
    }
}

@media (max-width: 576px) {
    .page-index-about-88i__hero-title {
        font-size: 2.5em;
    }

    .page-index-about-88i__hero-description,
    .page-index-about-88i__cta-description {
        font-size: 1em;
    }

    .page-index-about-88i__section-title,
    .page-index-about-88i__cta-title {
        font-size: 1.8em;
    }

    .page-index-about-88i__btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 1em;
    }

    .page-index-about-88i__section-padding {
        padding: 40px 0;
    }
}