/* style/promotions.css */

/* Biến CSS */
:root {
    --page-promotions-primary-color: #FFD700; /* Gold */
    --page-promotions-secondary-color: #2F4F4F; /* Dark Slate Gray */
    --page-promotions-text-light: #F0F0F0;
    --page-promotions-text-dark: #333333;
    --page-promotions-background-light: #FFFFFF;
    --page-promotions-background-dark: #202020;
    --page-promotions-accent-color: #0028ff; /* Complementary to primary */
    --page-promotions-card-bg: #3A3A3A;
}

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

.page-promotions .highlight {
    color: var(--page-promotions-primary-color);
    font-weight: bold;
}

.page-promotions__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

.page-promotions__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-promotions__hero-description {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* General Section Styling */
.page-promotions__section {
    padding: 60px 0;
    text-align: center;
}

.page-promotions__section--dark {
    background-color: var(--page-promotions-secondary-color);
    color: var(--page-promotions-text-light);
}

.page-promotions__section-title {
    font-size: 2.8em;
    margin-bottom: 30px;
    font-weight: 700;
    color: var(--page-promotions-text-dark);
}

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

.page-promotions__section-intro {
    font-size: 1.2em;
    max-width: 900px;
    margin: 0 auto 50px;
    line-height: 1.7;
}

.page-promotions__section-text {
    font-size: 1.1em;
    max-width: 900px;
    margin: 30px auto;
    line-height: 1.7;
}

/* Buttons */
.page-promotions__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-size: 1.1em;
    cursor: pointer;
    border: none;
}

.page-promotions__btn--primary {
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-secondary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-promotions__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

.page-promotions__btn--secondary {
    background-color: var(--page-promotions-accent-color);
    color: var(--page-promotions-text-light);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-promotions__btn--secondary:hover {
    background-color: #001fcc;
    transform: translateY(-2px);
}

.page-promotions__btn--small {
    padding: 10px 20px;
    font-size: 0.9em;
    margin-top: 15px;
}

.page-promotions__btn--large {
    padding: 20px 40px;
    font-size: 1.3em;
}

/* Grid for Cards */
.page-promotions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-promotions__card {
    background-color: var(--page-promotions-card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    color: var(--page-promotions-text-light);
}

.page-promotions__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-promotions__card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-promotions__card-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--page-promotions-primary-color);
    font-weight: 600;
}

.page-promotions__card-title a {
    color: var(--page-promotions-primary-color);
    text-decoration: none;
}

.page-promotions__card-title a:hover {
    text-decoration: underline;
}

.page-promotions__card-description {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* List Styling */
.page-promotions__list {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.page-promotions__list li {
    background-color: var(--page-promotions-background-light);
    border-left: 5px solid var(--page-promotions-primary-color);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 1.1em;
    color: var(--page-promotions-text-dark);
}

.page-promotions__section--dark .page-promotions__list li {
    background-color: var(--page-promotions-card-bg);
    color: var(--page-promotions-text-light);
    border-left-color: var(--page-promotions-primary-color);
}

.page-promotions__list-item-title {
    color: var(--page-promotions-primary-color);
    font-size: 1.2em;
    margin-bottom: 5px;
    display: block;
}

/* Steps List */
.page-promotions__steps-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 50px auto;
    text-align: left;
}

.page-promotions__steps-list li {
    background-color: var(--page-promotions-card-bg);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    counter-increment: step-counter;
    color: var(--page-promotions-text-light);
}

.page-promotions__steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    top: 20px;
    left: -15px;
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-secondary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5em;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-promotions__steps-title {
    font-size: 1.6em;
    margin-top: 0;
    margin-bottom: 10px;
    padding-left: 40px; /* Adjust for counter */
    color: var(--page-promotions-primary-color);
}

.page-promotions__steps-title a {
    color: var(--page-promotions-primary-color);
    text-decoration: none;
}

.page-promotions__steps-title a:hover {
    text-decoration: underline;
}

.page-promotions__steps-list p {
    padding-left: 40px;
    font-size: 1.05em;
    line-height: 1.7;
}

/* FAQ Section */
.page-promotions__faq {
    max-width: 900px;
    margin: 50px auto;
    text-align: left;
}

.page-promotions__faq-item {
    background-color: var(--page-promotions-background-light);
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-promotions__faq-item .page-promotions__faq-question {
    background-color: var(--page-promotions-primary-color);
    color: var(--page-promotions-secondary-color);
    padding: 20px 25px;
    margin: 0;
    font-size: 1.3em;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.page-promotions__faq-item .page-promotions__faq-question a {
    color: var(--page-promotions-secondary-color);
    text-decoration: none;
}

.page-promotions__faq-item .page-promotions__faq-question a:hover {
    text-decoration: underline;
}

.page-promotions__faq-item .page-promotions__faq-question::after {
    content: '+';
    font-size: 1.5em;
    font-weight: bold;
}

.page-promotions__faq-item.active .page-promotions__faq-question::after {
    content: '-';
}

.page-promotions__faq-item .page-promotions__faq-answer {
    padding: 20px 25px;
    background-color: var(--page-promotions-text-light);
    color: var(--page-promotions-text-dark);
    font-size: 1.1em;
    line-height: 1.7;
    display: none;
    border-top: 1px solid #eee;
}

.page-promotions__faq-item.active .page-promotions__faq-answer {
    display: block;
}

/* Detail List */
.page-promotions__detail-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: left;
}

.page-promotions__detail-item {
    background-color: var(--page-promotions-card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    color: var(--page-promotions-text-light);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.page-promotions__detail-title {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--page-promotions-primary-color);
    font-weight: 600;
}

.page-promotions__detail-title a {
    color: var(--page-promotions-primary-color);
    text-decoration: none;
}

.page-promotions__detail-title a:hover {
    text-decoration: underline;
}

.page-promotions__detail-description {
    font-size: 1em;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

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

.page-promotions__cta-title {
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-promotions__cta-description {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-promotions__hero-title {
        font-size: 2.8em;
    }
    .page-promotions__section-title {
        font-size: 2.2em;
    }
    .page-promotions__cta-title {
        font-size: 2.5em;
    }
    .page-promotions__grid, .page-promotions__detail-list {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-promotions__hero-section, .page-promotions__cta-section {
        padding: 60px 0;
    }
    .page-promotions__hero-title {
        font-size: 2.2em;
    }
    .page-promotions__hero-description, .page-promotions__cta-description {
        font-size: 1.1em;
    }
    .page-promotions__section {
        padding: 40px 0;
    }
    .page-promotions__section-title {
        font-size: 1.8em;
    }
    .page-promotions__section-intro, .page-promotions__section-text {
        font-size: 1em;
    }
    .page-promotions__btn--large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
    .page-promotions__card {
        padding: 20px;
    }
    .page-promotions__card-title {
        font-size: 1.5em;
    }
    .page-promotions__list li {
        padding: 15px;
        font-size: 1em;
    }
    .page-promotions__steps-list li {
        padding: 20px;
    }
    .page-promotions__steps-title {
        font-size: 1.4em;
        padding-left: 30px;
    }
    .page-promotions__steps-list p {
        padding-left: 30px;
    }
    .page-promotions__steps-list li::before {
        width: 30px;
        height: 30px;
        font-size: 1.2em;
        left: -10px;
    }
    .page-promotions__faq-item .page-promotions__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .page-promotions__faq-item .page-promotions__faq-answer {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-promotions__detail-title {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    .page-promotions__hero-title {
        font-size: 1.8em;
    }
    .page-promotions__section-title {
        font-size: 1.6em;
    }
    .page-promotions__cta-title {
        font-size: 1.8em;
    }
    .page-promotions__grid, .page-promotions__detail-list {
        grid-template-columns: 1fr;
    }
    .page-promotions__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-promotions__btn--large {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-promotions__steps-list li::before {
        left: 5px;
    }
    .page-promotions__steps-title, .page-promotions__steps-list p {
        padding-left: 0;
        text-align: center;
    }
    .page-promotions__steps-list li {
        text-align: center;
    }
    .page-promotions__faq-item .page-promotions__faq-question {
        font-size: 1em;
    }
    .page-promotions__faq-item .page-promotions__faq-answer {
        font-size: 0.95em;
    }
}