/* style/register.css */

/* Biến CSS */
:root {
    --primary-color: #0A2E36;
    --secondary-color: #FFD700;
    --text-light: #ffffff;
    --text-dark: #333333;
    --background-dark: #0d0d0d;
    --card-bg-dark: rgba(255, 255, 255, 0.1);
    --border-color: #e0e0e0;
}

/* Base styles for .page-register */
.page-register {
    font-family: Arial, sans-serif;
    color: var(--text-light); /* Body background is dark, so text is light */
    line-height: 1.6;
    background-color: var(--background-dark); /* Ensure consistency with body background */
}

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

.page-register__section-title {
    font-size: 2.5em;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

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

.page-register__section-description {
    font-size: 1.1em;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__sub-title {
    font-size: 1.8em;
    color: var(--secondary-color);
    margin-top: 40px;
    margin-bottom: 20px;
}

.page-register__text-block p {
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.9);
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    background-color: var(--primary-color);
    overflow: hidden;
    text-align: center;
    padding: 60px 20px; /* Default padding for desktop */
    padding-top: var(--header-offset, 120px); /* Fixed header offset */
}

.page-register__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.page-register__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: grayscale(50%); /* Allowed for aesthetic, not color change */
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    color: var(--text-light);
}

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

.page-register__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.page-register__hero-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-register__hero-button:hover {
    background-color: #e6c200;
    transform: translateY(-3px);
}

/* About Section */
.page-register__about-section {
    padding: 80px 0;
    background-color: var(--primary-color);
}

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

.page-register__content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-register__content-wrapper .page-register__text-block {
    flex: 1;
}

.page-register__image-container {
    flex: 1;
    text-align: center;
}

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

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

.page-register__benefit-item {
    background-color: var(--card-bg-dark);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-left: 5px solid var(--secondary-color);
    border-radius: 5px;
    font-size: 1.05em;
    color: rgba(255, 255, 255, 0.95);
}

.page-register__benefit-item strong {
    color: var(--secondary-color);
}

/* Guide Section */
.page-register__guide-section {
    padding: 80px 0;
    background-color: var(--background-dark);
}

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

.page-register__step-card {
    background-color: var(--card-bg-dark);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__step-card:hover {
    transform: translateY(-5px);
}

.page-register__step-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px;
    min-height: 200px;
}

.page-register__step-title {
    font-size: 1.5em;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-register__step-text {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
}

.page-register__form-list {
    list-style: disc;
    text-align: left;
    margin-left: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 15px;
}

.page-register__form-list li {
    margin-bottom: 8px;
}

/* CTA Buttons */
.page-register__cta-buttons {
    text-align: center;
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

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

.page-register__btn-primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    transform: translateY(-2px);
}

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

.page-register__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Requirements Section */
.page-register__requirements-section {
    padding: 80px 0;
}

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

.page-register__requirement-item {
    background-color: var(--card-bg-dark);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__requirement-icon {
    max-width: 150px;
    height: auto;
    margin-bottom: 20px;
    min-width: 200px; /* Enforce min size */
    min-height: 200px; /* Enforce min size */
}

.page-register__requirement-title {
    font-size: 1.6em;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-register__requirement-text {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
}

/* Notes Section */
.page-register__notes-section {
    padding: 80px 0;
    background-color: var(--background-dark);
}

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

.page-register__note-card {
    background-color: var(--card-bg-dark);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__note-card:hover {
    transform: translateY(-5px);
}

.page-register__note-image {
    max-width: 150px;
    height: auto;
    margin-bottom: 20px;
    min-width: 200px; /* Enforce min size */
    min-height: 200px; /* Enforce min size */
}

.page-register__note-title {
    font-size: 1.5em;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-register__note-text {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
}

/* Promotions Section */
.page-register__promotions-section {
    padding: 80px 0;
}

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

.page-register__promo-card {
    background-color: var(--card-bg-dark);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__promo-card:hover {
    transform: translateY(-5px);
}

.page-register__promo-image {
    max-width: 150px;
    height: auto;
    margin-bottom: 20px;
    min-width: 200px; /* Enforce min size */
    min-height: 200px; /* Enforce min size */
}

.page-register__promo-title {
    font-size: 1.5em;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-register__promo-text {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
}

/* Login Guide Section */
.page-register__login-guide-section {
    padding: 80px 0;
    background-color: var(--background-dark);
}

.page-register__login-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 50px;
}

.page-register__login-content .page-register__text-block {
    flex: 1;
}

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

.page-register__login-steps,
.page-register__troubleshoot-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-register__login-steps li,
.page-register__troubleshoot-list li {
    background-color: var(--card-bg-dark);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-left: 5px solid var(--secondary-color);
    border-radius: 5px;
    font-size: 1.05em;
    color: rgba(255, 255, 255, 0.95);
}

.page-register__login-steps li strong {
    color: var(--secondary-color);
}

/* FAQ Section */
.page-register__faq-section {
    padding: 80px 0;
}

.page-register__faq-list {
    max-width: 800px;
    margin: 50px auto 0 auto;
}

.page-register__faq-item {
    background-color: var(--card-bg-dark);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--secondary-color);
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.05);
    transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.page-register__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-register__faq-item.active .page-register__faq-toggle {
    transform: rotate(45deg);
}

.page-register__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

.page-register__faq-item.active .page-register__faq-answer {
    max-height: 1000px !important; /* Sufficiently large value */
    padding: 15px 25px 25px 25px;
}

.page-register__faq-answer p {
    margin-bottom: 0;
}

/* Conclusion Section */
.page-register__conclusion-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--background-dark);
}

.page-register__conclusion-section .page-register__text-block {
    max-width: 900px;
    margin: 0 auto 30px auto;
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.9);
}

.page-register__btn--large {
    padding: 18px 45px;
    font-size: 1.3em;
}

/* Images responsiveness */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__hero-title {
        font-size: 3em;
    }
    .page-register__hero-description {
        font-size: 1.1em;
    }
    .page-register__section-title {
        font-size: 2em;
    }
    .page-register__content-wrapper,
    .page-register__login-content {
        flex-direction: column;
        text-align: center;
    }
    .page-register__image-container {
        order: -1;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        min-height: 60vh;
        padding: 40px 15px;
        padding-top: var(--header-offset, 120px) !important;
    }
    .page-register__hero-title {
        font-size: 2.5em;
    }
    .page-register__hero-description {
        font-size: 1em;
    }
    .page-register__section-title {
        font-size: 1.8em;
    }
    .page-register__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-register__sub-title {
        font-size: 1.5em;
    }
    .page-register__steps-grid,
    .page-register__requirements-grid,
    .page-register__notes-grid,
    .page-register__promotions-grid {
        grid-template-columns: 1fr;
    }
    .page-register__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-register__btn-primary,
    .page-register__btn-secondary,
    .page-register a[class*="button"],
    .page-register a[class*="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;
        padding-right: 15px;
    }
    .page-register__container,
    .page-register__section,
    .page-register__card,
    .page-register__content-wrapper,
    .page-register__login-content,
    .page-register__cta-buttons,
    .page-register__video-section,
    .page-register__video-container,
    .page-register__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important;
    }
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-register video,
    .page-register__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-register__video-section {
        padding-top: var(--header-offset, 120px) !important;
    }
    .page-register__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .page-register__faq-answer {
        padding: 10px 20px 20px 20px;
    }
}

@media (max-width: 480px) {
    .page-register__hero-title {
        font-size: 2em;
    }
    .page-register__hero-description {
        font-size: 0.9em;
    }
    .page-register__hero-button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-register__section-title {
        font-size: 1.5em;
    }
    .page-register__btn--large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
}