/* style/about.css */
.page-about {
    font-family: 'Arial', sans-serif;
    color: #0A192F;
    line-height: 1.6;
    background-color: #f8f9fa;
}

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

.page-about__hero {
    background-color: #0A192F;
    background-image: linear-gradient(135deg, #0A192F 0%, #1a304f 100%);
    color: #fff;
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.page-about__hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:hero:nổ_hũ_789_win,online_betting,jackpot,success,gold,abstract]') no-repeat center center/cover;
    opacity: 0.1;
    z-index: 0;
}

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

.page-about__title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: #FFD700;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__subtitle {
    font-size: 1.4em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 1.1em;
}

.page-about__btn--primary {
    background-color: #FFD700;
    color: #0A192F;
    border: 2px solid #FFD700;
}

.page-about__btn--primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    color: #000;
}

.page-about__btn--secondary {
    background-color: #0A192F;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.page-about__btn--secondary:hover {
    background-color: #1a304f;
    color: #fff;
    border-color: #fff;
}

.page-about__story {
    padding: 80px 0;
    background-color: #fff;
}

.page-about__story-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 768px) {
    .page-about__story-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.page-about__heading {
    font-size: 2.5em;
    color: #0A192F;
    margin-bottom: 25px;
    font-weight: bold;
    text-align: center;
}

.page-about__story-content p {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: #333;
}

.page-about__story-image {
    text-align: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.page-about__mission-vision {
    background-color: #f0f2f5;
    padding: 80px 0;
    text-align: center;
}

.page-about__mv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
}

@media (min-width: 768px) {
    .page-about__mv-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.page-about__mv-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-about__mv-item:hover {
    transform: translateY(-5px);
}

.page-about__icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-about__sub-heading {
    font-size: 1.8em;
    color: #0A192F;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__mv-item p {
    color: #555;
    font-size: 1.05em;
}

.page-about__values {
    padding: 80px 0;
    background-color: #fff;
}

.page-about__values .page-about__heading {
    margin-bottom: 40px;
}

.page-about__values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 576px) {
    .page-about__values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .page-about__values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.page-about__value-item {
    text-align: center;
    padding: 25px;
    border-radius: 10px;
    background-color: #fdfdfd;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: background-color 0.3s ease;
}

.page-about__value-item:hover {
    background-color: #f0f2f5;
}

.page-about__icon-small {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-about__value-item h3 {
    font-size: 1.5em;
    color: #0A192F;
    margin-bottom: 10px;
}

.page-about__value-item p {
    color: #666;
}

.page-about__cta {
    background-color: #0A192F;
    background-image: linear-gradient(45deg, #0A192F 0%, #1a304f 100%);
    padding: 100px 0;
    text-align: center;
    color: #fff;
}

.page-about__heading--light {
    color: #FFD700;
    font-size: 2.8em;
    margin-bottom: 20px;
}

.page-about__cta-text {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .page-about__title {
        font-size: 2.8em;
    }
    .page-about__heading {
        font-size: 2em;
    }
    .page-about__hero,
    .page-about__story,
    .page-about__mission-vision,
    .page-about__values,
    .page-about__cta {
        padding: 60px 0;
    }
}

@media (max-width: 767px) {
    .page-about__title {
        font-size: 2.2em;
    }
    .page-about__subtitle {
        font-size: 1.2em;
    }
    .page-about__heading {
        font-size: 1.8em;
    }
    .page-about__story-grid {
        grid-template-columns: 1fr;
    }
    .page-about__story-image {
        order: -1; /* Image appears before text on mobile */
    }
    .page-about__mv-grid {
        grid-template-columns: 1fr;
    }
    .page-about__values-grid {
        grid-template-columns: 1fr;
    }
    .page-about__sub-heading {
        font-size: 1.6em;
    }
    .page-about__cta-text {
        font-size: 1.1em;
    }
    .page-about__heading--light {
        font-size: 2.2em;
    }
}

@media (max-width: 480px) {
    .page-about__title {
        font-size: 1.8em;
    }
    .page-about__subtitle {
        font-size: 1em;
    }
    .page-about__btn {
        padding: 10px 20px;
        font-size: 1em;
    }
    .page-about__heading {
        font-size: 1.6em;
    }
    .page-about__heading--light {
        font-size: 1.8em;
    }
}