/* style/register.css */

/* Variables from shared or global (if not in shared) */
:root {
    --primary-color: #113B7A;
    --secondary-color: #1D5FD1;
    --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --card-bg: #10233F;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --border-color: #244D84;
    --glow-color: #4FA8FF;
    --gold-color: #F2C14E;
    --divider-color: #1B3357;
    --deep-navy: #08162B; /* Body background color */
    --header-offset: 122px; /* Placeholder, assume shared.css sets body padding-top */
}

.page-register {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for dark body background */
    background-color: transparent; /* Body will handle background-color */
}

.page-register__container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-register__section-spacing {
    padding-top: 60px;
    padding-bottom: 60px;
}

/* Hero Section */
.page-register__hero-section {
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 80px;
    background-color: var(--primary-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-register__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive H1 */
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
}

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

.page-register__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    min-width: 200px; /* Ensure buttons are not too small */
}

.page-register__btn--primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: 2px solid var(--glow-color);
    box-shadow: 0 0 15px var(--glow-color);
}

.page-register__btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px var(--glow-color);
}

.page-register__btn--secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--border-color);
}

.page-register__btn--secondary:hover {
    background-color: var(--border-color);
    color: var(--text-main);
    transform: translateY(-3px);
}

/* Section Titles */
.page-register__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-register__section-title--light {
    color: var(--gold-color); /* Already gold, keeping consistency */
}

.page-register__text-block {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 30px;
    text-align: center;
}

.page-register__text-block--light {
    color: var(--text-secondary); /* Already light, keeping consistency */
}

/* Benefits Section */
.page-register__benefits-section {
    background-color: var(--deep-navy);
}

.page-register__benefit-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-register__benefit-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

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

.page-register__benefit-item p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Registration Guide Section */
.page-register__registration-guide-section {
    background-color: var(--primary-color); /* Dark section */
}

.page-register__dark-section {
    background-color: var(--primary-color);
    color: var(--text-main);
}

.page-register__step-by-step-guide {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
}

.page-register__guide-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-register__guide-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--gold-color);
    margin-bottom: 15px;
}

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

.page-register__guide-list {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.page-register__guide-list li {
    margin-bottom: 10px;
    font-size: 1rem;
}

.page-register__guide-list li strong {
    color: var(--text-main);
}

.page-register__image-figure {
    margin: 20px auto;
    text-align: center;
    max-width: 680px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--deep-navy); /* Fallback if image doesn't load */
    border: 1px solid var(--border-color);
}

.page-register__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-register__image-caption {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--divider-color);
}

.page-register__cta-center {
    text-align: center;
    margin-top: 40px;
}

/* Important Notes Section */
.page-register__important-notes-section {
    background-color: var(--deep-navy);
}

.page-register__notes-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-register__note-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.page-register__note-item p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Promotion Section */
.page-register__promotion-section {
    background-color: var(--primary-color);
}

.page-register__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__promo-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.page-register__promo-card .page-register__image-figure {
    margin: 0; /* Override default margin */
    border: none;
    border-radius: 0;
}

.page-register__promo-card .page-register__image {
    border-radius: 0;
}

.page-register__promo-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gold-color);
    padding: 20px 15px 10px;
}

.page-register__promo-text {
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 0 15px 20px;
}

/* FAQ Section */
.page-register__faq-section {
    background-color: var(--deep-navy);
}

.page-register__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 20px;
    padding: 25px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.page-register__faq-question {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gold-color);
    margin-bottom: 10px;
}

.page-register__faq-answer {
    font-size: 1rem;
    color: var(--text-secondary);
    padding-left: 10px;
}

/* Conclusion Section */
.page-register__conclusion-section {
    background-color: var(--primary-color);
    text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-register__container {
        padding: 0 15px;
    }
    .page-register__hero-section {
        padding-bottom: 60px;
    }
    .page-register__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-register__description {
        font-size: 1.1rem;
    }
    .page-register__section-spacing {
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .page-register__section-title {
        font-size: clamp(1.6rem, 4.5vw, 2.5rem);
    }
    .page-register__text-block {
        font-size: 1rem;
    }
    .page-register__benefit-list,
    .page-register__notes-list,
    .page-register__promo-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    .page-register__benefit-item,
    .page-register__note-item,
    .page-register__promo-card {
        padding: 25px;
    }
    .page-register__benefit-title,
    .page-register__note-title {
        font-size: 1.4rem;
    }
    .page-register__promo-title {
        font-size: 1.3rem;
    }
    .page-register__faq-question {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .page-register {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }

    /* 1. 顶区标题 + 双 CTA */
    .page-register__hero-section {
        padding-top: 10px !important; /* Enforce small top padding */
        padding-bottom: 40px !important;
    }
    .page-register__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
        margin-bottom: 15px !important;
        padding: 0 10px;
    }
    .page-register__description {
        font-size: 1rem !important;
        margin-bottom: 30px !important;
        padding: 0 15px;
    }
    .page-register__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        padding: 0 15px;
    }
    .page-register__btn {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        min-width: unset !important; /* Allow button to shrink */
    }
    .page-register__cta-center {
        padding: 0 15px;
    }


    /* 2. 单栏长文容器 */
    .page-register__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-register__section-spacing {
        padding-top: 40px !important;
        padding-bottom: 40px !important;
    }
    .page-register__section-title {
        font-size: 1.8rem !important;
        margin-bottom: 30px !important;
        padding: 0 10px;
    }
    .page-register__text-block {
        font-size: 0.95rem !important;
        margin-bottom: 20px !important;
        padding: 0 10px;
    }

    /* 3. 通用图片与 figure */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-register__image-figure {
        max-width: 100% !important;
        width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box !important;
        border-radius: 8px !important;
        overflow: hidden !important;
        border: 1px solid var(--border-color) !important;
    }
    .page-register__image-caption {
        font-size: 0.85rem !important;
        padding: 8px !important;
    }

    /* 4. 按钮与按钮容器 (already covered in CTA section, but ensuring explicitly) */
    .page-register__button-group { /* Example for generic button group */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 10px !important;
        flex-direction: column !important; /* Force vertical stack if multiple buttons */
    }


    /* 5. Đăng ký tutorial và FAQ区块 */
    .page-register__step-by-step-guide {
        gap: 30px !important;
        margin-top: 30px !important;
    }
    .page-register__guide-item {
        padding: 20px !important;
    }
    .page-register__guide-title {
        font-size: 1.4rem !important;
        margin-bottom: 10px !important;
    }
    .page-register__guide-text,
    .page-register__guide-list li {
        font-size: 0.95rem !important;
    }
    .page-register__faq-item {
        padding: 20px !important;
        margin-bottom: 15px !important;
    }
    .page-register__faq-question {
        font-size: 1.2rem !important;
        margin-bottom: 8px !important;
    }
    .page-register__faq-answer {
        font-size: 0.95rem !important;
        padding-left: 5px !important;
    }

    /* General card/list adjustments */
    .page-register__benefit-list,
    .page-register__notes-list,
    .page-register__promo-grid {
        grid-template-columns: 1fr !important; /* Single column for mobile */
        gap: 20px !important;
    }
    .page-register__benefit-item,
    .page-register__note-item,
    .page-register__promo-card {
        padding: 20px !important;
    }
    .page-register__benefit-title,
    .page-register__note-title {
        font-size: 1.3rem !important;
    }
    .page-register__promo-title {
        font-size: 1.2rem !important;
        padding: 15px 10px 8px !important;
    }
    .page-register__promo-text {
        padding: 0 10px 15px !important;
    }
}