/* style/promotions.css */

/* Biến CSS cho màu sắc */
:root {
    --page-promotions-primary-color: #003366;
    --page-promotions-secondary-color: #FFCC00;
    --page-promotions-text-light: #ffffff;
    --page-promotions-text-dark: #333333;
    --page-promotions-bg-light: #f8f9fa;
    --page-promotions-bg-dark: #002244;
    --page-promotions-border-color: #e0e0e0;
}

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

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

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

.page-promotions__content-subtitle {
    font-size: 1.8em;
    color: var(--page-promotions-primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-promotions__paragraph {
    margin-bottom: 20px;
}

.page-promotions__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    cursor: pointer;
    margin: 10px;
}

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

.page-promotions__btn--primary:hover {
    background-color: #e6b800; /* Darker yellow */
    border-color: #e6b800;
    color: var(--page-promotions-primary-color);
}

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

.page-promotions__btn--secondary:hover {
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-text-light);
}

.page-promotions__btn--small {
    padding: 8px 15px;
    font-size: 0.9em;
    margin: 5px;
}

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

.page-promotions__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:hero:abstract,light_effect,df999]') no-repeat center center/cover;
    opacity: 0.15;
    z-index: 0;
}

.page-promotions__hero-section .page-promotions__container {
    position: relative;
    z-index: 1;
}

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

.page-promotions__hero-subtitle {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

/* Intro Section */
.page-promotions__intro-section {
    padding: 80px 0;
    background-color: var(--page-promotions-bg-light);
}

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

.page-promotions__feature-card {
    background-color: var(--page-promotions-text-light);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-promotions__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(2px 2px 5px rgba(0, 51, 102, 0.3));
}

.page-promotions__feature-title {
    font-size: 1.5em;
    color: var(--page-promotions-primary-color);
    margin-bottom: 15px;
}

.page-promotions__feature-description {
    color: var(--page-promotions-text-dark);
}

/* Promotion Types Section */
.page-promotions__promotion-types {
    padding: 80px 0;
    background-color: var(--page-promotions-bg-dark);
    color: var(--page-promotions-text-light);
}

.page-promotions__promotion-types .page-promotions__section-title {
    color: var(--page-promotions-secondary-color);
}

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

.page-promotions__promotion-card {
    background-color: var(--page-promotions-primary-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__promotion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__promotion-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.page-promotions__promotion-card-title {
    font-size: 1.6em;
    color: var(--page-promotions-secondary-color);
    padding: 20px 20px 10px;
}

.page-promotions__promotion-card-description {
    color: rgba(255, 255, 255, 0.8);
    padding: 0 20px 20px;
}

.page-promotions__promotion-card .page-promotions__btn {
    display: block;
    width: calc(100% - 40px);
    margin: 0 20px 20px;
    background-color: var(--page-promotions-secondary-color);
    color: var(--page-promotions-primary-color);
    border: none;
}

.page-promotions__promotion-card .page-promotions__btn:hover {
    background-color: #e6b800;
    color: var(--page-promotions-primary-color);
}

/* Guide Section */
.page-promotions__guide-section {
    padding: 80px 0;
    background-color: var(--page-promotions-bg-light);
}

.page-promotions__content-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
    text-align: center;
}

.page-promotions__content-block:nth-child(even) {
    flex-direction: column-reverse; /* Or adjust for visual flow */
}

.page-promotions__content-block p {
    max-width: 800px;
    margin-bottom: 20px;
}

.page-promotions__content-img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
    max-height: 350px;
    object-fit: cover;
}

/* Expert Tips Section */
.page-promotions__expert-tips {
    padding: 80px 0;
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-text-light);
}

.page-promotions__expert-tips .page-promotions__section-title {
    color: var(--page-promotions-secondary-color);
}

.page-promotions__tips-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 900px;
}

.page-promotions__tips-list li {
    background-color: var(--page-promotions-bg-dark);
    margin-bottom: 20px;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-size: 1.1em;
    line-height: 1.8;
}

.page-promotions__tips-list li strong {
    color: var(--page-promotions-secondary-color);
}

/* Future Section */
.page-promotions__future-section {
    padding: 80px 0;
    background-color: var(--page-promotions-bg-light);
    text-align: center;
}

/* Detail Promotions Section */
.page-promotions__detail-promotions {
    padding: 80px 0;
    background-color: var(--page-promotions-bg-dark);
}

.page-promotions__detail-promotions .page-promotions__section-title {
    color: var(--page-promotions-secondary-color);
}

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

.page-promotions__detail-item {
    background-color: var(--page-promotions-primary-color);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--page-promotions-text-light);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__detail-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-promotions__detail-title {
    font-size: 1.6em;
    margin-bottom: 15px;
}

.page-promotions__detail-title a {
    color: var(--page-promotions-secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-promotions__detail-title a:hover {
    color: #e6b800;
}

.page-promotions__detail-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

/* Call to Action Section */
.page-promotions__cta-section {
    padding: 80px 0;
    background-color: var(--page-promotions-secondary-color);
    text-align: center;
    color: var(--page-promotions-primary-color);
}

.page-promotions__cta-section .page-promotions__section-title {
    color: var(--page-promotions-primary-color);
}

.page-promotions__cta-section .page-promotions__paragraph {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.1em;
}

.page-promotions__cta-section .page-promotions__btn--primary {
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-secondary-color);
    border-color: var(--page-promotions-primary-color);
}

.page-promotions__cta-section .page-promotions__btn--primary:hover {
    background-color: var(--page-promotions-bg-dark);
    border-color: var(--page-promotions-bg-dark);
    color: var(--page-promotions-secondary-color);
}

.page-promotions__cta-section .page-promotions__btn--secondary {
    background-color: transparent;
    color: var(--page-promotions-primary-color);
    border-color: var(--page-promotions-primary-color);
}

.page-promotions__cta-section .page-promotions__btn--secondary:hover {
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-secondary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-promotions__hero-title {
        font-size: 2.5em;
    }

    .page-promotions__hero-subtitle {
        font-size: 1em;
    }

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

    .page-promotions__content-subtitle {
        font-size: 1.5em;
    }

    .page-promotions__grid,
    .page-promotions__promotion-list,
    .page-promotions__detail-list {
        grid-template-columns: 1fr;
    }

    .page-promotions__content-block {
        flex-direction: column !important;
    }
}

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

    .page-promotions__btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }

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