/* style/about.css */

/* Biến CSS cho màu sắc và font */
:root {
    --page-about-primary-color: #FFD700; /* Gold */
    --page-about-secondary-color: #00BFFF; /* Deep Sky Blue */
    --page-about-dark-text: #1a1a1a; /* Very dark grey for contrast on light backgrounds */
    --page-about-light-text: #ffffff; /* White for contrast on dark backgrounds */
    --page-about-medium-dark-text: #333333;
    --page-about-bg-light: #f9f9f9;
    --page-about-bg-dark: #0086b3; /* Darker variant of secondary color */
    --page-about-accent-dark: #998100; /* Darker variant of primary color */
}

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

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

/* Hero Section */
.page-about__hero-section {
    background: linear-gradient(135deg, var(--page-about-primary-color) 0%, var(--page-about-secondary-color) 100%);
    color: var(--page-about-dark-text);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-about__hero-section::before {
    content: '';
    position: absolute;
    top: -50px; left: -50px; right: -50px; bottom: -50px;
    background: url('[IMAGE:about_hero_bg]') no-repeat center center/cover;
    filter: brightness(0.6) blur(5px);
    z-index: 0;
}

.page-about__hero-section > .page-about__container {
    position: relative;
    z-index: 1;
}

.page-about__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-about-dark-text);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.page-about__hero-description {
    font-size: 1.4em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-about-dark-text);
}

.page-about__highlight {
    font-weight: bold;
    color: var(--page-about-accent-dark);
}

.page-about__keyword {
    font-weight: bold;
}

/* Buttons */
.page-about__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 1.1em;
    margin: 10px;
    border: 2px solid transparent;
}

.page-about__btn--primary {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-dark-text);
    border-color: var(--page-about-primary-color);
}

.page-about__btn--primary:hover {
    background-color: var(--page-about-accent-dark);
    border-color: var(--page-about-accent-dark);
    color: var(--page-about-light-text);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-about__btn--secondary {
    background-color: var(--page-about-secondary-color);
    color: var(--page-about-light-text);
    border-color: var(--page-about-secondary-color);
}

.page-about__btn--secondary:hover {
    background-color: var(--page-about-bg-dark);
    border-color: var(--page-about-bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* General Section Styling */
.page-about__section {
    padding: 80px 0;
}

.page-about__section-title {
    font-size: 2.8em;
    color: var(--page-about-dark-text);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.page-about__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--page-about-primary-color);
    margin: 20px auto 0;
    border-radius: 2px;
}

.page-about__section:nth-child(even) {
    background-color: var(--page-about-bg-light);
}

/* Mission & Vision Section */
.page-about__section--mission {
    background-color: var(--page-about-bg-light);
}

.page-about__mission-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-about__mission-content .page-about__text-content {
    flex: 1;
}

.page-about__mission-content .page-about__image-wrapper {
    flex: 1;
    text-align: center;
}

.page-about__section-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Core Values Section */
.page-about__section--values {
    background-color: var(--page-about-secondary-color);
    color: var(--page-about-light-text);
}

.page-about__section--values .page-about__section-title {
    color: var(--page-about-light-text);
}

.page-about__section--values .page-about__section-title::after {
    background-color: var(--page-about-primary-color);
}

.page-about__values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}

.page-about__value-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.page-about__value-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.page-about__value-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--page-about-primary-color);
}

.page-about__value-item p {
    font-size: 1.1em;
}

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

.page-about__why-choose-content {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-direction: row-reverse; /* Image on right, text on left */
}

.page-about__why-choose-content .page-about__text-content {
    flex: 1;
}

.page-about__why-choose-content .page-about__image-wrapper {
    flex: 1;
    text-align: center;
}

.page-about__feature-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-about__feature-list li {
    font-size: 1.2em;
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.page-about__feature-list li::before {
    content: '✓';
    color: var(--page-about-primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

.page-about__list-highlight {
    color: var(--page-about-secondary-color);
}

/* Team Section */
.page-about__section--team {
    text-align: center;
    background-color: var(--page-about-bg-dark);
    color: var(--page-about-light-text);
}

.page-about__section--team .page-about__section-title {
    color: var(--page-about-light-text);
}

.page-about__section--team .page-about__section-title::after {
    background-color: var(--page-about-primary-color);
}

.page-about__team-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-about__team-image {
    max-width: 80%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
}

.page-about__team-quote {
    font-style: italic;
    font-size: 1.3em;
    color: var(--page-about-primary-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Responsible Gaming Section */
.page-about__section--responsible-gaming {
    background-color: var(--page-about-bg-light);
}

.page-about__responsible-gaming-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-about__responsible-gaming-content .page-about__text-content {
    flex: 1;
}

.page-about__responsible-gaming-content .page-about__image-wrapper {
    flex: 1;
    text-align: center;
}

/* Call to Action Section */
.page-about__section--cta {
    background: linear-gradient(45deg, var(--page-about-secondary-color) 0%, var(--page-about-primary-color) 100%);
    color: var(--page-about-dark-text);
    text-align: center;
    padding: 80px 0;
}

.page-about__cta-title {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--page-about-dark-text);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.page-about__cta-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-about-dark-text);
}

.page-about__cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-about__mission-content,
    .page-about__why-choose-content,
    .page-about__responsible-gaming-content {
        flex-direction: column;
        text-align: center;
    }

    .page-about__hero-title {
        font-size: 2.5em;
    }

    .page-about__hero-description,
    .page-about__section-title {
        font-size: 1.8em;
    }

    .page-about__value-item {
        padding: 20px;
    }

    .page-about__value-title {
        font-size: 1.5em;
    }

    .page-about__feature-list li {
        font-size: 1.1em;
    }

    .page-about__team-image {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .page-about__hero-section {
        padding: 80px 0;
    }

    .page-about__hero-title {
        font-size: 2em;
    }

    .page-about__hero-description {
        font-size: 1.1em;
    }

    .page-about__section {
        padding: 60px 0;
    }

    .page-about__section-title {
        font-size: 2em;
        margin-bottom: 40px;
    }

    .page-about__values-grid {
        grid-template-columns: 1fr;
    }

    .page-about__btn {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-about__cta-title {
        font-size: 2.2em;
    }

    .page-about__cta-description {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-about__hero-title {
        font-size: 1.8em;
    }

    .page-about__hero-description {
        font-size: 1em;
    }

    .page-about__section-title {
        font-size: 1.8em;
    }

    .page-about__cta-title {
        font-size: 1.8em;
    }

    .page-about__cta-buttons {
        flex-direction: column;
    }

    .page-about__btn {
        width: 80%;
        margin: 10px auto;
    }
}