/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc hero section */

:root {
    --gi88-primary: #11A84E;
    --gi88-secondary: #22C768;
    --gi88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --gi88-card-bg: #11271B;
    --gi88-bg: #08160F;
    --gi88-text-main: #F2FFF6;
    --gi88-text-secondary: #A7D9B8;
    --gi88-border: #2E7A4E;
    --gi88-glow: #57E38D;
    --gi88-gold: #F2C14E;
    --gi88-divider: #1E3A2A;
    --gi88-deep-green: #0A4B2C;
}

.page-download {
    background-color: var(--gi88-bg);
    color: var(--gi88-text-main);
    font-family: 'Arial', sans-serif;
}

.page-download__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px 60px;
    background-color: var(--gi88-deep-green);
    text-align: center;
    gap: 30px;
}

.page-download__hero-content {
    max-width: 900px;
    margin-bottom: 20px;
}

.page-download__main-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gi88-text-main);
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.page-download__hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--gi88-text-secondary);
    margin-bottom: 30px;
}

.page-download__download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-download__btn-primary {
    background: var(--gi88-button-gradient);
    color: var(--gi88-text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--gi88-primary);
    border: 2px solid var(--gi88-primary);
}

.page-download__btn-secondary:hover {
    background-color: rgba(17, 168, 78, 0.1);
    color: var(--gi88-primary);
    transform: translateY(-2px);
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1000px;
    margin-top: 30px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-download__section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gi88-text-main);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-download__section-description {
    font-size: 1.1rem;
    color: var(--gi88-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: -20px auto 50px auto;
    line-height: 1.6;
}

.page-download__dark-section {
    background-color: var(--gi88-card-bg);
    padding: 80px 20px;
    border-top: 1px solid var(--gi88-divider);
    border-bottom: 1px solid var(--gi88-divider);
}

.page-download__why-download-section,
.page-download__how-to-download-section,
.page-download__app-features-section,
.page-download__supported-devices-section,
.page-download__faq-section,
.page-download__cta-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-download__why-download-section {
    background-color: var(--gi88-deep-green);
    border-radius: 12px;
    margin-top: 40px;
    margin-bottom: 40px;
}

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

.page-download__feature-card,
.page-download__step-card,
.page-download__feature-item,
.page-download__device-item {
    background-color: var(--gi88-card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gi88-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-card:hover,
.page-download__step-card:hover,
.page-download__feature-item:hover,
.page-download__device-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-download__feature-icon,
.page-download__feature-icon-large,
.page-download__step-image,
.page-download__device-icon {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px;
    border-radius: 8px;
}

.page-download__feature-icon {
    max-width: 150px;
}

.page-download__feature-icon-large {
    max-width: 250px;
}

.page-download__feature-title,
.page-download__step-title,
.page-download__feature-item-title,
.page-download__device-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gi88-text-main);
    margin-bottom: 15px;
}

.page-download__feature-description,
.page-download__step-description,
.page-download__feature-item-description,
.page-download__device-description {
    font-size: 1rem;
    color: var(--gi88-text-secondary);
    line-height: 1.6;
}

.page-download__step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gi88-gold);
    margin-bottom: 15px;
}

.page-download__installation-list {
    list-style: none;
    padding-left: 0;
    text-align: left;
    margin-top: 15px;
}

.page-download__installation-list li {
    margin-bottom: 10px;
    color: var(--gi88-text-secondary);
    font-size: 1rem;
    position: relative;
    padding-left: 25px;
}

.page-download__installation-list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--gi88-primary);
}

.page-download__device-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.page-download__device-item {
    flex: 1 1 calc(50% - 30px);
    max-width: 500px;
}

.page-download__device-icon {
    max-width: 120px;
    margin-bottom: 15px;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-download__faq-item {
    background-color: var(--gi88-deep-green);
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--gi88-border);
}

.page-download__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gi88-text-main);
    cursor: pointer;
    list-style: none;
}

.page-download__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-download__faq-qtext {
    flex-grow: 1;
    text-align: left;
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gi88-gold);
    margin-left: 15px;
}

.page-download__faq-item[open] .page-download__faq-toggle {
    content: '−';
}

.page-download__faq-answer {
    padding: 0 20px 20px;
    font-size: 1rem;
    color: var(--gi88-text-secondary);
    line-height: 1.6;
    text-align: left;
}

.page-download__cta-section {
    background-color: var(--gi88-bg);
    text-align: center;
    padding-bottom: 100px;
}

.page-download__cta-description {
    font-size: 1.2rem;
    color: var(--gi88-text-secondary);
    max-width: 800px;
    margin: 20px auto 40px auto;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-download__main-title {
        font-size: 2.8rem;
    }
    .page-download__section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .page-download__hero-section {
        padding: 10px 15px 40px;
    }
    .page-download__main-title {
        font-size: 2rem !important;
        letter-spacing: -0.02em;
    }
    .page-download__hero-description,
    .page-download__cta-description {
        font-size: 1rem !important;
    }
    .page-download__download-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-download__section-title {
        font-size: 1.8rem !important;
    }
    .page-download__section-description {
        font-size: 0.95rem !important;
        margin: -10px auto 30px auto;
    }
    .page-download__why-download-section,
    .page-download__how-to-download-section,
    .page-download__app-features-section,
    .page-download__supported-devices-section,
    .page-download__faq-section,
    .page-download__cta-section {
        padding: 50px 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-download__features-grid,
    .page-download__steps-grid,
    .page-download__content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-download__feature-card,
    .page-download__step-card,
    .page-download__feature-item,
    .page-download__device-item {
        padding: 25px !important;
    }
    .page-download__feature-title,
    .page-download__step-title,
    .page-download__feature-item-title,
    .page-download__device-title {
        font-size: 1.3rem !important;
    }
    .page-download__feature-description,
    .page-download__step-description,
    .page-download__feature-item-description,
    .page-download__device-description {
        font-size: 0.9rem !important;
    }
    .page-download__faq-item summary {
        font-size: 1rem !important;
        padding: 15px !important;
    }
    .page-download__faq-answer {
        padding: 0 15px 15px !important;
        font-size: 0.9rem !important;
    }
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__hero-image-wrapper,
    .page-download__feature-icon,
    .page-download__feature-icon-large,
    .page-download__step-image,
    .page-download__device-icon {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__device-list {
        flex-direction: column;
        gap: 20px;
    }
    .page-download__device-item {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: 1.8rem !important;
    }
    .page-download__section-title {
        font-size: 1.6rem !important;
    }
    .page-download__hero-section,
    .page-download__why-download-section,
    .page-download__how-to-download-section,
    .page-download__app-features-section,
    .page-download__supported-devices-section,
    .page-download__faq-section,
    .page-download__cta-section {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
}