/* style/register.css */

/* Biến CSS */
:root {
    --page-register-primary-color: #0A2463;
    --page-register-secondary-color: #E3B505;
    --page-register-text-dark: #2c3e50; /* Gần đen, đủ tương phản */
    --page-register-text-light: #ffffff; /* Trắng */
    --page-register-background-light: #f4f7f6;
    --page-register-background-dark: #0A2463;
    --page-register-border-color: #ddd;
}

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

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

.page-register__hero-section {
    background: linear-gradient(135deg, var(--page-register-primary-color), #204080);
    color: var(--page-register-text-light);
    padding: 80px 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.page-register__hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.page-register__main-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--page-register-secondary-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-register__subtitle {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.page-register__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, transform 0.2s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.page-register__btn--primary {
    background-color: var(--page-register-secondary-color);
    color: var(--page-register-primary-color);
    border-color: var(--page-register-secondary-color);
}

.page-register__btn--primary:hover {
    background-color: #f5c71a; /* Slightly darker gold */
    transform: translateY(-2px);
}

.page-register__btn--secondary {
    background-color: var(--page-register-primary-color);
    color: var(--page-register-text-light);
    border-color: var(--page-register-primary-color);
}

.page-register__btn--secondary:hover {
    background-color: #1a3a7c; /* Slightly lighter blue */
    transform: translateY(-2px);
}

.page-register__btn--outline {
    background-color: transparent;
    color: var(--page-register-text-light);
    border-color: var(--page-register-text-light);
    margin-left: 15px;
}

.page-register__btn--outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.page-register__section {
    padding: 60px 0;
    background-color: var(--page-register-background-light);
}

.page-register__section:nth-of-type(even) {
    background-color: #e9ecef; /* Light gray for alternating sections */
}

.page-register__section-title {
    font-size: 2.2em;
    color: var(--page-register-primary-color);
    text-align: center;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.page-register__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-register-secondary-color);
    border-radius: 2px;
}

.page-register__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    color: #555;
}

.page-register__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__feature-item {
    background-color: var(--page-register-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-register__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.2));
}

.page-register__feature-title {
    font-size: 1.4em;
    color: var(--page-register-primary-color);
    margin-bottom: 15px;
}

.page-register__feature-text {
    font-size: 0.95em;
    color: #666;
}

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

.page-register__step-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    background-color: var(--page-register-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.page-register__step-number {
    background-color: var(--page-register-secondary-color);
    color: var(--page-register-primary-color);
    font-size: 1.8em;
    font-weight: bold;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-register__step-title {
    font-size: 1.5em;
    color: var(--page-register-primary-color);
    margin-top: 0;
    margin-bottom: 10px;
}

.page-register__step-text {
    font-size: 1em;
    color: #444;
}

.page-register__step-text a {
    color: var(--page-register-primary-color);
    text-decoration: none;
    font-weight: bold;
}

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

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

.page-register__list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.page-register__list li::before {
    content: '✓';
    color: var(--page-register-secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.page-register__list--checked li::before {
    content: '✔';
    color: var(--page-register-secondary-color);
}

.page-register__cta-block {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background-color: var(--page-register-primary-color);
    color: var(--page-register-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-register__cta-block p {
    font-size: 1.3em;
    margin-bottom: 25px;
}

.page-register__list--checked {
    list-style: none;
    padding-left: 0;
    max-width: 800px;
    margin: 20px auto;
}

.page-register__list--checked li {
    background-color: var(--page-register-text-light);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    padding-left: 45px;
    font-size: 1.05em;
    color: #333;
}

.page-register__list--checked li strong {
    color: var(--page-register-primary-color);
}

.page-register__list--checked li::before {
    content: '✔';
    color: var(--page-register-secondary-color);
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
}

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

.page-register__bonus-item {
    background-color: var(--page-register-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-register__bonus-title {
    font-size: 1.4em;
    color: var(--page-register-primary-color);
    margin-bottom: 15px;
}

.page-register__bonus-text {
    font-size: 0.95em;
    color: #666;
}

.page-register__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__faq-item {
    background-color: var(--page-register-text-light);
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--page-register-secondary-color);
}

.page-register__faq-question {
    font-size: 1.2em;
    color: var(--page-register-primary-color);
    margin-top: 0;
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
}

.page-register__faq-answer {
    font-size: 1em;
    color: #555;
    padding-left: 10px;
    border-left: 2px solid #eee;
    display: none; /* Hidden by default */
}

.page-register__faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--page-register-secondary-color);
    transition: transform 0.3s ease;
}

.page-register__faq-item.active .page-register__faq-question::after {
    content: '-';
    transform: rotate(180deg);
}

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

.page-register__text-link {
    color: var(--page-register-primary-color);
    text-decoration: underline;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-register__text-link:hover {
    color: var(--page-register-secondary-color);
}

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

.page-register__cta-group .page-register__btn {
    margin: 10px;
}

.page-register__image-responsive {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-register__image-responsive--small {
    max-width: 60%; /* Smaller for bonus/step images */
    margin: 20px auto;
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-register__hero-section {
        padding: 60px 0;
    }

    .page-register__main-title {
        font-size: 2.2em;
    }

    .page-register__subtitle {
        font-size: 1em;
    }

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

    .page-register__section-description {
        font-size: 0.95em;
    }

    .page-register__feature-grid {
        grid-template-columns: 1fr;
    }

    .page-register__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .page-register__step-number {
        margin-bottom: 15px;
    }

    .page-register__list--checked li {
        padding-left: 20px;
        text-align: left;
    }
    .page-register__list--checked li::before {
        left: 0;
    }

    .page-register__bonus-grid {
        grid-template-columns: 1fr;
    }

    .page-register__cta-group .page-register__btn {
        display: block;
        margin: 15px auto;
        width: 80%;
    }
}

@media (max-width: 480px) {
    .page-register__main-title {
        font-size: 1.8em;
    }

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

    .page-register__btn--outline {
        margin-left: 0;
        margin-top: 10px;
    }

    .page-register__image-responsive--small {
        max-width: 80%;
    }
}