/* style/about.css */

/* Biến CSS cho màu sắc */
:root {
    --page-about-primary-color: #0A1931;
    --page-about-secondary-color: #FFD700;
    --page-about-text-light: #FFFFFF;
    --page-about-text-dark: #000000;
    --page-about-text-dark-contrast: #1A2B47; /* Darker variant for contrast */
}

.page-about {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-about-text-light); /* Default text color on dark backgrounds */
    background-color: var(--page-about-primary-color);
}

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

/* Hero Section */
.page-about-hero {
    background-color: var(--page-about-primary-color);
    background-image: linear-gradient(135deg, var(--page-about-primary-color) 0%, #1A2B47 100%);
    padding: 100px 0;
    text-align: center;
    color: var(--page-about-text-light);
}

.page-about-hero-title {
    font-size: 3.2em;
    color: var(--page-about-secondary-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-about-hero-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto;
    color: var(--page-about-text-light);
}

/* General Section Styling */
.page-about-section {
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about-section:last-of-type {
    border-bottom: none;
}

.page-about-section-title {
    font-size: 2.5em;
    color: var(--page-about-secondary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-about-text {
    font-size: 1.1em;
    color: var(--page-about-text-light);
    margin-bottom: 20px;
}

/* Grid Layout */
.page-about-grid-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.page-about-grid-reverse .page-about-image-block {
    order: 2;
}

.page-about-grid-reverse .page-about-content-block {
    order: 1;
}

.page-about-image-block {
    text-align: center;
}

.page-about-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

/* Core Values Section */
.page-about-core-values {
    background-color: #1a2b47; /* Slightly lighter dark blue for contrast */
}

.page-about-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-about-value-item {
    background-color: var(--page-about-primary-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about-value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-about-value-title {
    font-size: 1.6em;
    color: var(--page-about-secondary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

/* Why Choose Us Section */
.page-about-why-choose {
    background-color: var(--page-about-primary-color);
}

.page-about-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-about-list-item {
    background-color: #1A2B47; /* Darker blue for list item background */
    color: var(--page-about-text-light);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-left: 5px solid var(--page-about-secondary-color);
    border-radius: 5px;
    font-size: 1.1em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-about-list-item strong {
    color: var(--page-about-secondary-color);
}

/* Call to Action Section */
.page-about-cta {
    background-color: var(--page-about-secondary-color);
    padding: 80px 0;
    text-align: center;
    color: var(--page-about-text-dark-contrast);
}

.page-about-cta-title {
    font-size: 2.8em;
    color: var(--page-about-primary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-about-cta-description {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 30px auto;
    color: var(--page-about-text-dark-contrast);
}

.page-about-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-about-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-about-button-primary {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-secondary-color);
    border: 2px solid var(--page-about-primary-color);
}

.page-about-button-primary:hover {
    background-color: #1A2B47;
    color: var(--page-about-secondary-color);
    transform: translateY(-3px);
}

.page-about-button-secondary {
    background-color: transparent;
    color: var(--page-about-primary-color);
    border: 2px solid var(--page-about-primary-color);
}

.page-about-button-secondary:hover {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-secondary-color);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-about-hero-title {
        font-size: 2.5em;
    }
    .page-about-section-title {
        font-size: 2em;
    }
    .page-about-grid-two-col {
        grid-template-columns: 1fr;
    }
    .page-about-grid-reverse .page-about-image-block {
        order: initial;
    }
    .page-about-grid-reverse .page-about-content-block {
        order: initial;
    }
    .page-about-cta-title {
        font-size: 2.2em;
    }
    .page-about-cta-description {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-about-hero {
        padding: 80px 0;
    }
    .page-about-hero-title {
        font-size: 2em;
    }
    .page-about-hero-description {
        font-size: 1em;
    }
    .page-about-section {
        padding: 40px 0;
    }
    .page-about-section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-about-value-title {
        font-size: 1.4em;
    }
    .page-about-cta {
        padding: 60px 0;
    }
    .page-about-cta-title {
        font-size: 1.8em;
    }
    .page-about-cta-buttons {
        flex-direction: column;
    }
    .page-about-button {
        width: 80%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .page-about-hero-title {
        font-size: 1.8em;
    }
    .page-about-section-title {
        font-size: 1.5em;
    }
    .page-about-value-item {
        padding: 20px;
    }
    .page-about-value-title {
        font-size: 1.2em;
    }
    .page-about-list-item {
        font-size: 0.95em;
    }
    .page-about-cta-title {
        font-size: 1.6em;
    }
    .page-about-button {
        padding: 12px 20px;
        font-size: 1em;
    }
}