/* style/ban-ca.css */

/* Biến CSS */
:root {
    --page-ban-ca-primary-color: #1A1A2E;
    --page-ban-ca-secondary-color: #E6B34B;
    --page-ban-ca-text-light: #f0f0f0;
    --page-ban-ca-text-dark: #333;
    --page-ban-ca-background-dark: #12121f;
    --page-ban-ca-accent-green: #28a745;
    --page-ban-ca-accent-red: #dc3545;
}

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

.page-ban-ca__hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--page-ban-ca-primary-color), #2d2d4d);
    color: var(--page-ban-ca-text-light);
    position: relative;
    overflow: hidden;
}

.page-ban-ca__hero-content {
    max-width: 900px;
    z-index: 10;
}

.page-ban-ca__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--page-ban-ca-secondary-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.page-ban-ca__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.page-ban-ca__hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.page-ban-ca__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
    z-index: 0;
}

.page-ban-ca__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(50%); /* Allowed for stylistic effect, not color change */
}

.page-ban-ca__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--page-ban-ca-primary-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 40px;
    color: var(--page-ban-ca-text-light);
}

.page-ban-ca__section-title {
    font-size: 2.5em;
    color: var(--page-ban-ca-secondary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.page-ban-ca__section-title::after {
    content: '';
    width: 80px;
    height: 4px;
    background-color: var(--page-ban-ca-secondary-color);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.page-ban-ca__content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-ban-ca__content-wrapper--reverse {
    flex-direction: row-reverse;
}

.page-ban-ca__text-content {
    flex: 1;
}

.page-ban-ca__image-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-ban-ca__image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-ban-ca__about p, .page-ban-ca__guide p, .page-ban-ca__tips p, .page-ban-ca__download p, .page-ban-ca__promotions p, .page-ban-ca__cta p {
    margin-bottom: 15px;
    font-size: 1.1em;
    opacity: 0.9;
}

.page-ban-ca__about a, .page-ban-ca__guide a, .page-ban-ca__tips a, .page-ban-ca__download a, .page-ban-ca__promotions a, .page-ban-ca__cta a {
    color: var(--page-ban-ca-secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-ban-ca__about a:hover, .page-ban-ca__guide a:hover, .page-ban-ca__tips a:hover, .page-ban-ca__download a:hover, .page-ban-ca__promotions a:hover, .page-ban-ca__cta a:hover {
    color: #ffd700; /* Lighter gold for hover */
}

.page-ban-ca__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ban-ca__feature-item {
    background-color: #282840;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.page-ban-ca__feature-item h3 {
    color: var(--page-ban-ca-secondary-color);
    font-size: 1.5em;
    margin-bottom: 15px;
}

.page-ban-ca__feature-item p {
    font-size: 1em;
    opacity: 0.8;
}

.page-ban-ca__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
}

.page-ban-ca__btn--primary {
    background-color: var(--page-ban-ca-secondary-color);
    color: var(--page-ban-ca-primary-color);
    border: 2px solid var(--page-ban-ca-secondary-color);
}

.page-ban-ca__btn--primary:hover {
    background-color: #ffd700; /* Lighter gold */
    border-color: #ffd700;
    color: var(--page-ban-ca-primary-color);
}

.page-ban-ca__btn--secondary {
    background-color: transparent;
    color: var(--page-ban-ca-secondary-color);
    border: 2px solid var(--page-ban-ca-secondary-color);
}

.page-ban-ca__btn--secondary:hover {
    background-color: var(--page-ban-ca-secondary-color);
    color: var(--page-ban-ca-primary-color);
}

.page-ban-ca__btn--outline {
    background-color: transparent;
    color: var(--page-ban-ca-secondary-color);
    border: 1px solid var(--page-ban-ca-secondary-color);
    padding: 10px 20px;
    font-size: 0.9em;
}

.page-ban-ca__btn--outline:hover {
    background-color: var(--page-ban-ca-secondary-color);
    color: var(--page-ban-ca-primary-color);
}

.page-ban-ca__btn--download {
    background-color: var(--page-ban-ca-accent-green);
    color: var(--page-ban-ca-text-light);
    border: 2px solid var(--page-ban-ca-accent-green);
    padding: 15px 30px;
    font-size: 1.1em;
    margin: 10px 0;
}

.page-ban-ca__btn--download:hover {
    background-color: #218838;
    border-color: #218838;
}

.page-ban-ca__btn--small {
    padding: 8px 15px;
    font-size: 0.9em;
    background-color: var(--page-ban-ca-secondary-color);
    color: var(--page-ban-ca-primary-color);
    border: none;
}

.page-ban-ca__btn--small:hover {
    background-color: #ffd700;
}

.page-ban-ca__btn--large {
    padding: 18px 35px;
    font-size: 1.3em;
}

.page-ban-ca__center-action {
    text-align: center;
    margin-top: 40px;
}

.page-ban-ca__ordered-list, .page-ban-ca__unordered-list {
    list-style: none;
    padding-left: 0;
    margin-top: 20px;
}

.page-ban-ca__ordered-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    font-size: 1.1em;
}

.page-ban-ca__ordered-list li::before {
    content: counter(list-item) ".";
    counter-increment: list-item;
    color: var(--page-ban-ca-secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2em;
}

.page-ban-ca__unordered-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    font-size: 1.1em;
}

.page-ban-ca__unordered-list li::before {
    content: '•';
    color: var(--page-ban-ca-secondary-color);
    font-size: 1.5em;
    line-height: 0.8;
    position: absolute;
    left: 0;
}

.page-ban-ca__download-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 30px;
}

.page-ban-ca__qr-code {
    width: 200px;
    height: 200px;
    border: 5px solid var(--page-ban-ca-secondary-color);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.page-ban-ca__app-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-ban-ca__download-note {
    text-align: center;
    margin-top: 20px;
    font-style: italic;
    opacity: 0.8;
}

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

.page-ban-ca__promo-item {
    background-color: #282840;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-ban-ca__promo-item h3 {
    color: var(--page-ban-ca-secondary-color);
    font-size: 1.4em;
    margin-bottom: 10px;
}

.page-ban-ca__promo-item p {
    font-size: 1em;
    margin-bottom: 20px;
    opacity: 0.8;
}

.page-ban-ca__faq-item {
    background-color: #282840;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-ban-ca__faq-item h3 {
    color: var(--page-ban-ca-secondary-color);
    font-size: 1.3em;
    margin-bottom: 10px;
}

.page-ban-ca__faq-item p {
    font-size: 1em;
    opacity: 0.9;
}

.page-ban-ca__cta {
    text-align: center;
    background: linear-gradient(45deg, #2d2d4d, var(--page-ban-ca-primary-color));
    padding: 80px 20px;
    border-radius: 8px;
}

.page-ban-ca__cta .page-ban-ca__section-title {
    margin-bottom: 20px;
}

.page-ban-ca__cta .page-ban-ca__section-title::after {
    background-color: var(--page-ban-ca-text-light);
}

.page-ban-ca__cta p {
    max-width: 800px;
    margin: 0 auto 30px auto;
    font-size: 1.2em;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-ban-ca__hero-title {
        font-size: 2.5em;
    }
    .page-ban-ca__hero-description {
        font-size: 1em;
    }
    .page-ban-ca__section-title {
        font-size: 2em;
    }
    .page-ban-ca__content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    .page-ban-ca__content-wrapper--reverse {
        flex-direction: column;
    }
    .page-ban-ca__image-content {
        margin-top: 30px;
    }
    .page-ban-ca__btn--large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-ban-ca__hero {
        padding: 60px 15px;
    }
    .page-ban-ca__hero-title {
        font-size: 2em;
    }
    .page-ban-ca__hero-actions {
        flex-direction: column;
        gap: 15px;
    }
    .page-ban-ca__section {
        padding: 40px 15px;
    }
    .page-ban-ca__section-title {
        font-size: 1.8em;
    }
    .page-ban-ca__feature-grid, .page-ban-ca__promo-grid {
        grid-template-columns: 1fr;
    }
    .page-ban-ca__qr-code {
        width: 150px;
        height: 150px;
    }
    .page-ban-ca__app-links {
        width: 100%;
    }
    .page-ban-ca__btn--download {
        width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .page-ban-ca__hero-title {
        font-size: 1.7em;
    }
    .page-ban-ca__hero-description {
        font-size: 0.9em;
    }
    .page-ban-ca__section-title {
        font-size: 1.5em;
    }
    .page-ban-ca__about p, .page-ban-ca__guide p, .page-ban-ca__tips p, .page-ban-ca__download p, .page-ban-ca__promotions p, .page-ban-ca__cta p {
        font-size: 0.95em;
    }
    .page-ban-ca__ordered-list li, .page-ban-ca__unordered-list li {
        font-size: 0.95em;
    }
    .page-ban-ca__btn--large {
        padding: 12px 25px;
        font-size: 1em;
    }
}