/* style/index.css */

/* Biến CSS */
:root {
    --page-index-primary-color: #0A1931;
    --page-index-secondary-color: #E6B325;
    --page-index-text-light: #f5e6ce;
    --page-index-text-dark: #333;
    --page-index-background-light: #f4f7f6;
    --page-index-background-dark: #1a2a47;
    --page-index-gray-light: #ccc;
    --page-index-gray-dark: #666;
}

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

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

.page-index-section-title {
    font-size: 2.5em;
    color: var(--page-index-primary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-index-section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-index-secondary-color);
    border-radius: 2px;
}

.page-index-btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-align: center;
    cursor: pointer;
}

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

.page-index-btn-primary:hover {
    background-color: #d1a120;
    transform: translateY(-2px);
}

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

.page-index-btn-secondary:hover {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    transform: translateY(-2px);
}

.page-index-btn-small {
    padding: 8px 15px;
    font-size: 0.9em;
}

.page-index-btn-large {
    padding: 15px 30px;
    font-size: 1.1em;
}

.page-index-btn-step {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    border: 2px solid var(--page-index-primary-color);
    margin-top: 20px;
}

.page-index-btn-step:hover {
    background-color: #1a2a47;
    transform: translateY(-2px);
}

.page-index-btn-promo {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    border: 2px solid var(--page-index-primary-color);
    margin-top: 15px;
}

.page-index-btn-promo:hover {
    background-color: #1a2a47;
    transform: translateY(-2px);
}

.page-index-btn-details {
    background-color: var(--page-index-secondary-color);
    color: var(--page-index-primary-color);
    border: 2px solid var(--page-index-secondary-color);
    margin-top: 15px;
    font-size: 0.9em;
    padding: 10px 20px;
}

.page-index-btn-details:hover {
    background-color: #d1a120;
    transform: translateY(-2px);
}

.page-index-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.page-index-hero {
    background: linear-gradient(135deg, var(--page-index-primary-color) 0%, #1a2a47 100%);
    color: var(--page-index-text-light);
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.page-index-hero-content {
    flex: 1;
    min-width: 300px;
    padding-left: 20px;
}

.page-index-main-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--page-index-secondary-color);
}

.page-index-hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 600px;
}

.page-index-hero-actions {
    display: flex;
    gap: 20px;
}

.page-index-hero-image-wrapper {
    flex: 1;
    min-width: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 20px;
}

.page-index-hero-image {
    width: 100%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* About Section */
.page-index-about {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
}

.page-index-about-grid {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-index-about-text {
    flex: 2;
    min-width: 300px;
}

.page-index-about-text p {
    margin-bottom: 15px;
    color: var(--page-index-text-dark);
}

.page-index-about-image {
    flex: 1;
    min-width: 250px;
    display: flex;
    justify-content: center;
}

/* Features Section */
.page-index-features {
    padding: 60px 0;
    background-color: var(--page-index-background-dark);
    color: var(--page-index-text-light);
}

.page-index-features .page-index-section-title {
    color: var(--page-index-secondary-color);
}

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

.page-index-feature-item {
    background-color: #1a2a47;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-index-feature-item:hover {
    transform: translateY(-5px);
    background-color: #2c3e60;
}

.page-index-feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px var(--page-index-secondary-color));
}

.page-index-feature-title {
    font-size: 1.5em;
    color: var(--page-index-secondary-color);
    margin-bottom: 15px;
}

.page-index-feature-item p {
    color: var(--page-index-gray-light);
    font-size: 0.95em;
}

/* Guide Section */
.page-index-guide {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
}

.page-index-guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-index-step-item {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 5px solid var(--page-index-secondary-color);
}

.page-index-step-number {
    font-size: 3em;
    color: var(--page-index-secondary-color);
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1;
}

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

.page-index-step-item p {
    color: var(--page-index-gray-dark);
}

/* Promotions Section */
.page-index-promotions {
    padding: 60px 0;
    background-color: var(--page-index-background-dark);
    color: var(--page-index-text-light);
}

.page-index-promotions .page-index-section-title {
    color: var(--page-index-secondary-color);
}

.page-index-promotions-intro {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 40px;
    color: var(--page-index-gray-light);
}

.page-index-promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-index-promo-card {
    background-color: #1a2a47;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    display: flex;
    flex-direction: column;
}

.page-index-promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.page-index-promo-card h3 {
    font-size: 1.6em;
    color: var(--page-index-secondary-color);
    margin: 20px 20px 10px 20px;
}

.page-index-promo-card p {
    color: var(--page-index-gray-light);
    padding: 0 20px 20px 20px;
    flex-grow: 1;
}

.page-index-promo-card .page-index-btn-promo {
    margin-top: auto;
    margin-bottom: 20px;
    width: fit-content;
    align-self: center;
}

.page-index-cta-full-width {
    text-align: center;
}

/* Details List Section */
.page-index-details-list {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
}

.page-index-details-intro {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 40px;
    color: var(--page-index-gray-dark);
}

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

.page-index-detail-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--page-index-primary-color);
    display: flex;
    flex-direction: column;
}

.page-index-detail-card h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
}

.page-index-detail-card h3 a {
    color: var(--page-index-primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-index-detail-card h3 a:hover {
    color: var(--page-index-secondary-color);
}

.page-index-detail-card p {
    color: var(--page-index-gray-dark);
    font-size: 0.95em;
    flex-grow: 1;
}

.page-index-detail-card .page-index-btn-details {
    margin-top: auto;
    align-self: flex-start;
}

/* Responsible Gambling Section */
.page-index-responsible-gambling {
    padding: 60px 0;
    background-color: var(--page-index-background-dark);
    color: var(--page-index-text-light);
    text-align: center;
}

.page-index-responsible-gambling .page-index-section-title {
    color: var(--page-index-secondary-color);
}

.page-index-responsible-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-index-gray-light);
}

.page-index-responsible-image {
    max-width: 300px;
    margin-top: 30px;
    filter: drop-shadow(0 0 10px rgba(230, 179, 37, 0.5));
}

/* Contact Section */
.page-index-contact {
    padding: 60px 0;
    background-color: var(--page-index-background-light);
    text-align: center;
}

.page-index-contact-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--page-index-gray-dark);
}

.page-index-contact-list {
    list-style: none;
    padding: 0;
    margin: 0 auto 40px auto;
    max-width: 500px;
    text-align: left;
}

.page-index-contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--page-index-primary-color);
}

.page-index-contact-icon {
    width: 30px;
    height: 30px;
    margin-right: 15px;
    filter: drop-shadow(0 0 3px rgba(10, 25, 49, 0.3));
}

/* Conclusion Section */
.page-index-conclusion {
    padding: 60px 0;
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    text-align: center;
}

.page-index-conclusion .page-index-section-title {
    color: var(--page-index-secondary-color);
}

.page-index-conclusion-text {
    font-size: 1.2em;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-index-gray-light);
}

/* Floating CTA */
.page-index-floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.page-index-floating-btn {
    display: block;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    color: var(--page-index-primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
    text-align: center;
    min-width: 150px;
}

.page-index-floating-register {
    background-color: var(--page-index-secondary-color);
    border: 2px solid var(--page-index-secondary-color);
}

.page-index-floating-register:hover {
    background-color: #d1a120;
    transform: scale(1.05);
}

.page-index-floating-promo {
    background-color: #fff;
    border: 2px solid var(--page-index-primary-color);
    color: var(--page-index-primary-color);
}

.page-index-floating-promo:hover {
    background-color: var(--page-index-primary-color);
    color: #fff;
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-index-hero {
        flex-direction: column;
        text-align: center;
        padding: 60px 20px;
    }

    .page-index-hero-content,
    .page-index-hero-image-wrapper {
        min-width: unset;
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }

    .page-index-main-title {
        font-size: 3em;
    }

    .page-index-hero-actions {
        justify-content: center;
    }

    .page-index-about-grid {
        flex-direction: column;
    }

    .page-index-features-grid, .page-index-guide-steps, .page-index-promotions-grid, .page-index-details-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

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

@media (max-width: 768px) {
    .page-index-main-title {
        font-size: 2.5em;
    }

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

    .page-index-hero-actions {
        flex-direction: column;
        gap: 15px;
    }

    .page-index-btn {
        width: 100%;
    }

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

    .page-index-floating-cta {
        flex-direction: row;
        left: 50%;
        transform: translateX(-50%);
        bottom: 10px;
        gap: 8px;
        width: calc(100% - 40px);
        justify-content: center;
    }

    .page-index-floating-btn {
        flex: 1;
        min-width: unset;
        padding: 10px 15px;
        font-size: 0.9em;
    }

    .page-index-contact-list {
        max-width: 100%;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .page-index-main-title {
        font-size: 2em;
    }

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

    .page-index-hero,
    .page-index-about,
    .page-index-features,
    .page-index-guide,
    .page-index-promotions,
    .page-index-details-list,
    .page-index-responsible-gambling,
    .page-index-contact,
    .page-index-conclusion {
        padding: 40px 0;
    }

    .page-index-container {
        padding: 0 15px;
    }

    .page-index-features-grid, .page-index-guide-steps, .page-index-promotions-grid, .page-index-details-grid {
        grid-template-columns: 1fr;
    }

    .page-index-floating-cta {
        flex-direction: column;
        width: calc(100% - 20px);
        left: 10px;
        right: 10px;
        bottom: 10px;
        transform: none;
    }
}