/* style/promotions.css */

/* Variables for color palette */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient-start: #2AD16F;
    --color-button-gradient-end: #13994A;
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

/* Base styles for the page content */
.page-promotions {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Default text color for dark background */
    background-color: var(--color-background); /* Body background is dark */
}

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

/* Hero Section */
.page-promotions__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    text-align: center;
    overflow: hidden;
}

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

.page-promotions__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.page-promotions__hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px; /* Add space above content */
    padding-bottom: 40px;
    max-width: 900px;
}

.page-promotions__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-promotions__hero-description {
    font-size: 1.15rem;
    color: var(--color-text-main);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Button */
.page-promotions__cta-button {
    display: inline-block;
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-text-main);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: none;
}

.page-promotions__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    opacity: 0.9;
}

.page-promotions__cta-button--centered {
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: fit-content;
}

.page-promotions__cta-button--large {
    padding: 18px 40px;
    font-size: 1.3rem;
}

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

.page-promotions__dark-bg {
    background-color: var(--color-background);
    color: var(--color-text-main);
}

.page-promotions__light-bg {
    background-color: var(--color-card-bg);
    color: var(--color-text-secondary);
}

.page-promotions__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-promotions__section-title--dark {
    color: var(--color-text-main);
}

.page-promotions__description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

.page-promotions__description--dark {
    color: var(--color-text-main);
}

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

.page-promotions__text-block p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.page-promotions__image-block {
    text-align: center;
}

.page-promotions__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    display: block;
}

/* Promotion Grid */
.page-promotions__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-promotions__promo-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-divider);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-promotions__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--color-divider);
}

.page-promotions__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-promotions__card-title {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-promotions__card-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-promotions__list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-promotions__list-item {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.page-promotions__list-item strong {
    color: var(--color-text-main);
}

.page-promotions__card-button {
    display: inline-block;
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-text-main);
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-align: center;
    margin-top: auto; /* Push button to bottom */
    border: none;
}

.page-promotions__card-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Steps List */
.page-promotions__steps-list {
    list-style: none;
    padding: 0;
    counter-reset: step-counter;
    max-width: 900px;
    margin: 0 auto 50px auto;
}

.page-promotions__steps-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 60px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.page-promotions__steps-item::before {
    counter-increment: step-counter;
    content: "Bước " counter(step-counter) ":";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-gold);
    width: 50px;
    text-align: right;
}

.page-promotions__steps-item strong {
    color: var(--color-text-main);
}

.page-promotions__steps-item a {
    color: var(--color-secondary);
    text-decoration: underline;
}

.page-promotions__steps-item a:hover {
    color: var(--color-glow);
}

/* Terms List & Benefits List */
.page-promotions__terms-list, .page-promotions__benefits-list {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 0 auto;
}

.page-promotions__terms-item, .page-promotions__benefits-item {
    background-color: var(--color-card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-divider);
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.page-promotions__terms-item strong, .page-promotions__benefits-item strong {
    color: var(--color-text-main);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 5px;
}

/* FAQ Section */
.page-promotions__faq-list {
    max-width: 900px;
    margin: 0 auto;
    padding-top: 20px;
}

.page-promotions__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-divider);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.page-promotions__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold);
    background-color: var(--color-deep-green);
    border-bottom: 1px solid var(--color-divider);
    list-style: none;
}

.page-promotions__faq-question::-webkit-details-marker {
    display: none;
}

.page-promotions__faq-question:hover {
    background-color: var(--color-deep-green);
    opacity: 0.9;
}

.page-promotions__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-glow);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
    transform: rotate(45deg);
}

.page-promotions__faq-answer {
    padding: 20px 25px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.page-promotions__faq-answer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-promotions__grid-half {
        grid-template-columns: 1fr;
    }
    .page-promotions__image-block {
        order: -1; /* Image appears above text on smaller screens */
        margin-bottom: 30px;
    }
    .page-promotions__hero-content {
        padding-top: 60px;
        padding-bottom: 30px;
    }
    .page-promotions__main-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    .page-promotions__hero-description {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .page-promotions__hero-section {
        padding-bottom: 40px;
    }
    .page-promotions__hero-content {
        padding-top: 40px;
        padding-bottom: 20px;
    }
    .page-promotions__section {
        padding: 40px 0;
    }
    .page-promotions__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
        margin-bottom: 30px;
    }
    .page-promotions__description {
        margin-bottom: 30px;
    }
    .page-promotions__promo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-promotions__card-image {
        height: 200px;
    }
    .page-promotions__steps-item {
        padding-left: 45px;
        margin-bottom: 20px;
    }
    .page-promotions__steps-item::before {
        font-size: 1.1rem;
        width: 35px;
    }
    .page-promotions__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }
    .page-promotions__faq-answer {
        padding: 15px 20px;
    }

    /* Mobile image, video, button responsive styles */
    .page-promotions img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-promotions video,
    .page-promotions__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-promotions__hero-image-wrapper,
    .page-promotions__promo-card,
    .page-promotions__image-block,
    .page-promotions__text-block,
    .page-promotions__cta-button,
    .page-promotions__card-button,
    .page-promotions__faq-item,
    .page-promotions__terms-item,
    .page-promotions__benefits-item,
    .page-promotions__section,
    .page-promotions__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }
    .page-promotions__cta-button,
    .page-promotions__card-button {
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-promotions__cta-button--centered {
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .page-promotions__hero-section {
        padding-top: 10px !important; /* body has padding-top for header */
    }
}

@media (max-width: 480px) {
    .page-promotions__hero-content {
        padding-top: 30px;
        padding-bottom: 15px;
    }
    .page-promotions__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .page-promotions__hero-description {
        font-size: 0.9rem;
    }
    .page-promotions__cta-button {
        font-size: 1rem;
        padding: 12px 25px;
    }
    .page-promotions__section-title {
        font-size: clamp(1.3rem, 6vw, 1.8rem);
    }
    .page-promotions__card-title {
        font-size: 1.3rem;
    }
    .page-promotions__card-text, .page-promotions__list-item, .page-promotions__steps-item, .page-promotions__terms-item, .page-promotions__benefits-item, .page-promotions__faq-answer {
        font-size: 0.85rem;
    }
    .page-promotions__faq-question {
        font-size: 0.9rem;
    }
}