/* style/registration-guide.css */

/* Biến CSS */
:root {
    --page-registration-guide-primary-color: #0A2342;
    --page-registration-guide-secondary-color: #FFD700;
    --page-registration-guide-text-light: #FFFFFF;
    --page-registration-guide-text-dark: #333333;
    --page-registration-guide-bg-light: #F8F8F8;
    --page-registration-guide-bg-dark: #071A31;
    --page-registration-guide-border-color: #e0e0e0;
}

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

.page-registration-guide__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-registration-guide__section-title {
    font-size: 2.5em;
    color: var(--page-registration-guide-primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    padding-bottom: 10px;
}

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

.page-registration-guide__section-title--alt {
    color: var(--page-registration-guide-text-light);
}

.page-registration-guide__section-title--alt::after {
    background-color: var(--page-registration-guide-text-light);
}

.page-registration-guide__section-intro {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--page-registration-guide-text-dark);
}

.page-registration-guide__section-intro--alt {
    color: var(--page-registration-guide-text-light);
}

.page-registration-guide__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

.page-registration-guide__btn--primary {
    background-color: var(--page-registration-guide-secondary-color);
    color: var(--page-registration-guide-primary-color);
    border: 2px solid var(--page-registration-guide-secondary-color);
}

.page-registration-guide__btn--primary:hover {
    background-color: #E6B800;
    transform: translateY(-2px);
}

.page-registration-guide__btn--secondary {
    background-color: transparent;
    color: var(--page-registration-guide-text-light);
    border: 2px solid var(--page-registration-guide-text-light);
}

.page-registration-guide__btn--secondary:hover {
    background-color: var(--page-registration-guide-text-light);
    color: var(--page-registration-guide-primary-color);
    transform: translateY(-2px);
}

.page-registration-guide__btn--small {
    padding: 8px 15px;
    font-size: 0.9em;
    background-color: var(--page-registration-guide-primary-color);
    color: var(--page-registration-guide-text-light);
    border: 1px solid var(--page-registration-guide-primary-color);
}

.page-registration-guide__btn--small:hover {
    background-color: #071A31;
}

.page-registration-guide__btn--huge {
    font-size: 1.4em;
    padding: 15px 35px;
    border-radius: 8px;
    background-color: var(--page-registration-guide-secondary-color);
    color: var(--page-registration-guide-primary-color);
    border: none;
}

.page-registration-guide__btn--huge:hover {
    background-color: #E6B800;
    transform: translateY(-3px);
}

.page-registration-guide__text-link {
    color: var(--page-registration-guide-primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-registration-guide__text-link:hover {
    text-decoration: underline;
    color: var(--page-registration-guide-secondary-color);
}

/* Hero Section */
.page-registration-guide__hero-section {
    background: linear-gradient(135deg, var(--page-registration-guide-primary-color) 0%, #1A3A60 100%);
    color: var(--page-registration-guide-text-light);
    padding: 80px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-registration-guide__hero-content {
    max-width: 600px;
    text-align: left;
}

.page-registration-guide__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
    color: var(--page-registration-guide-secondary-color);
}

.page-registration-guide__hero-description {
    font-size: 1.3em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.page-registration-guide__hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-registration-guide__hero-image-wrapper {
    flex-shrink: 0;
    max-width: 500px;
}

.page-registration-guide__hero-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Why Register Section */
.page-registration-guide__why-register {
    padding: 80px 0;
    background-color: var(--page-registration-guide-bg-light);
}

.page-registration-guide__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-registration-guide__feature-item {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-registration-guide__feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

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

.page-registration-guide__feature-title {
    font-size: 1.5em;
    color: var(--page-registration-guide-primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-registration-guide__feature-description {
    font-size: 1em;
    color: var(--page-registration-guide-text-dark);
}

.page-registration-guide__cta-bottom {
    text-align: center;
    margin-top: 60px;
}

/* Registration Process Section */
.page-registration-guide__registration-process {
    padding: 80px 0;
    background-color: var(--page-registration-guide-bg-dark);
    color: var(--page-registration-guide-text-light);
}

.page-registration-guide__registration-process .page-registration-guide__section-title {
    color: var(--page-registration-guide-secondary-color);
}

.page-registration-guide__registration-process .page-registration-guide__section-title::after {
    background-color: var(--page-registration-guide-text-light);
}

.page-registration-guide__registration-process .page-registration-guide__section-intro {
    color: var(--page-registration-guide-text-light);
}

.page-registration-guide__step-by-step {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 50px;
}

.page-registration-guide__step-item {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-registration-guide__step-item:nth-child(even) {
    flex-direction: row-reverse;
}

.page-registration-guide__step-number {
    font-size: 3em;
    font-weight: bold;
    color: var(--page-registration-guide-secondary-color);
    flex-shrink: 0;
    width: 80px;
    text-align: center;
}

.page-registration-guide__step-content {
    flex: 1;
    min-width: 300px;
}

.page-registration-guide__step-title {
    font-size: 2em;
    color: var(--page-registration-guide-secondary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-registration-guide__step-description {
    font-size: 1.1em;
    color: var(--page-registration-guide-text-light);
    margin-bottom: 20px;
}

.page-registration-guide__step-image {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    flex-shrink: 0;
}

.page-registration-guide__checklist {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-registration-guide__checklist li {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%23FFD700"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>') no-repeat left center;
    background-size: 20px;
    padding-left: 30px;
    margin-bottom: 10px;
    color: var(--page-registration-guide-text-light);
    font-size: 1em;
}

.page-registration-guide__action-text {
    text-align: center;
    margin-top: 60px;
    font-size: 1.2em;
    color: var(--page-registration-guide-text-light);
}

/* Important Notes Section */
.page-registration-guide__important-notes {
    padding: 80px 0;
    background-color: var(--page-registration-guide-bg-light);
}

.page-registration-guide__notes-list {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 50px auto 0 auto;
}

.page-registration-guide__notes-list li {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%230A2342"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"/></svg>') no-repeat left 8px;
    background-size: 24px;
    padding-left: 40px;
    margin-bottom: 25px;
    font-size: 1.1em;
    color: var(--page-registration-guide-text-dark);
    line-height: 1.8;
}

.page-registration-guide__notes-list li strong {
    color: var(--page-registration-guide-primary-color);
}

/* Download App Section */
.page-registration-guide__download-app {
    padding: 80px 0;
    background-color: #F0F2F5;
}

.page-registration-guide__app-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.page-registration-guide__app-text {
    flex: 1;
    min-width: 300px;
}

.page-registration-guide__app-text p {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--page-registration-guide-text-dark);
}

.page-registration-guide__app-benefits {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-registration-guide__app-benefits li {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%230A2342"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>') no-repeat left center;
    background-size: 20px;
    padding-left: 30px;
    margin-bottom: 10px;
    color: var(--page-registration-guide-text-dark);
}

.page-registration-guide__app-image-wrapper {
    flex-shrink: 0;
    max-width: 400px;
    text-align: center;
}

.page-registration-guide__app-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Related Articles Section */
.page-registration-guide__related-articles {
    padding: 80px 0;
    background-color: var(--page-registration-guide-bg-light);
}

.page-registration-guide__article-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-registration-guide__article-item {
    background-color: #FFFFFF;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-registration-guide__article-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.page-registration-guide__article-title {
    font-size: 1.3em;
    color: var(--page-registration-guide-primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-registration-guide__article-title a {
    color: var(--page-registration-guide-primary-color);
    text-decoration: none;
}

.page-registration-guide__article-title a:hover {
    color: var(--page-registration-guide-secondary-color);
    text-decoration: underline;
}

.page-registration-guide__article-description {
    font-size: 0.95em;
    color: var(--page-registration-guide-text-dark);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Final CTA Section */
.page-registration-guide__final-cta {
    background: linear-gradient(135deg, var(--page-registration-guide-primary-color) 0%, #1A3A60 100%);
    color: var(--page-registration-guide-text-light);
    padding: 80px 20px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-registration-guide__hero-title {
        font-size: 2.8em;
    }
    .page-registration-guide__hero-description {
        font-size: 1.1em;
    }
    .page-registration-guide__hero-section,
    .page-registration-guide__step-item,
    .page-registration-guide__step-item:nth-child(even),
    .page-registration-guide__app-content {
        flex-direction: column;
        text-align: center;
    }
    .page-registration-guide__hero-content,
    .page-registration-guide__step-content,
    .page-registration-guide__app-text {
        text-align: center;
    }
    .page-registration-guide__hero-image-wrapper,
    .page-registration-guide__app-image-wrapper {
        max-width: 100%;
    }
    .page-registration-guide__step-number {
        margin: 0 auto 20px auto;
    }
    .page-registration-guide__checklist li,
    .page-registration-guide__notes-list li,
    .page-registration-guide__app-benefits li {
        background-position: center left;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .page-registration-guide__section-title {
        font-size: 2em;
    }
    .page-registration-guide__hero-title {
        font-size: 2.2em;
    }
    .page-registration-guide__hero-description {
        font-size: 1em;
    }
    .page-registration-guide__hero-actions {
        justify-content: center;
    }
    .page-registration-guide__features-grid,
    .page-registration-guide__article-list {
        grid-template-columns: 1fr;
    }
    .page-registration-guide__step-title {
        font-size: 1.6em;
    }
}

@media (max-width: 480px) {
    .page-registration-guide__hero-section,
    .page-registration-guide__why-register,
    .page-registration-guide__registration-process,
    .page-registration-guide__important-notes,
    .page-registration-guide__download-app,
    .page-registration-guide__related-articles,
    .page-registration-guide__final-cta {
        padding: 50px 15px;
    }
    .page-registration-guide__hero-title {
        font-size: 1.8em;
    }
    .page-registration-guide__hero-actions .page-registration-guide__btn {
        width: 100%;
    }
    .page-registration-guide__section-title {
        font-size: 1.8em;
    }
    .page-registration-guide__btn--huge {
        font-size: 1.2em;
        padding: 12px 25px;
    }
}