/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */

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

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

.page-register__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding as body handles --header-offset */
    text-align: center;
    overflow: hidden;
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Limit height of hero image */
    overflow: hidden;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-register__hero-content {
    max-width: 900px;
    margin-top: 40px;
    z-index: 1;
    position: relative;
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem); /* Responsive font size */
    color: var(--color-gold);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.6);
}

.page-register__description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

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

.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-register__btn-primary {
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-register__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

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

.page-register__btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.3);
}

.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-register__section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.4);
}

.page-register__section-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-register__benefit-card,
.page-register__step-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-card:hover,
.page-register__step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3), 0 0 15px var(--color-glow);
}

.page-register__benefit-icon {
    width: 100%; /* Ensure image fills card width */
    height: auto;
    max-width: 400px; /* Max width for benefit icons */
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    min-width: 200px; /* Enforce minimum size */
    min-height: 200px;
    object-fit: cover;
}

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

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

.page-register__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(42, 209, 111, 0.4);
}

.page-register__cta-center {
    text-align: center;
    margin-top: 50px;
}

.page-register__form-section {
    padding: 60px 0;
    background-color: var(--color-deep-green);
}

.page-register__registration-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-card-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-register__form-group {
    margin-bottom: 20px;
}

.page-register__form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 1.1rem;
    color: var(--color-text-main);
    font-weight: 500;
}

.page-register__form-input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background-color: #0A1E15; /* Darker input background */
    color: var(--color-text-main);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-register__form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.page-register__form-input:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(17, 168, 78, 0.3);
}

.page-register__form-checkbox {
    display: flex;
    align-items: center;
    margin-top: 25px;
    margin-bottom: 30px;
}

.page-register__form-checkbox-input {
    margin-right: 10px;
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.page-register__form-checkbox-label {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.page-register__form-checkbox-label a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.page-register__form-checkbox-label a:hover {
    text-decoration: underline;
}

.page-register__form-submit-btn {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.2rem;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    font-weight: 700;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-register__form-submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-register__login-prompt {
    text-align: center;
    margin-top: 25px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.page-register__login-prompt a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

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

.page-register__faq-section {
    padding: 60px 0;
}

.page-register__faq-list {
    max-width: 800px;
    margin: 40px auto 0 auto;
}

.page-register__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-register__faq-item[open] {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 10px var(--color-glow);
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    background-color: var(--color-deep-green); /* Slightly darker for question header */
    border-bottom: 1px solid var(--color-divider);
    list-style: none; /* Remove default marker for details/summary */
}

.page-register__faq-question::-webkit-details-marker {
    display: none;
}

.page-register__faq-toggle {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

.page-register__cta-section {
    padding: 80px 20px;
    text-align: center;
    background-color: var(--color-deep-green);
    border-top: 1px solid var(--color-divider);
}

.page-register__cta-section .page-register__section-title {
    color: var(--color-text-main);
    margin-bottom: 25px;
}

.page-register__cta-section .page-register__section-description {
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.page-register__cta-section .page-register__cta-buttons {
    margin-top: 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-register__hero-content {
        margin-top: 30px;
    }
    .page-register__main-title {
        font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    }
    .page-register__description {
        font-size: 1.1rem;
    }
    .page-register__benefits-grid,
    .page-register__steps-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    .page-register__benefit-card,
    .page-register__step-card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* body handles --header-offset */
    }
    .page-register__hero-content {
        margin-top: 20px;
    }
    .page-register__main-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }
    .page-register__description {
        font-size: 1rem;
    }
    .page-register__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    .page-register__btn-primary,
    .page-register__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-register__container {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-register__section-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-register__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    .page-register__benefits-grid,
    .page-register__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-register__benefit-card,
    .page-register__step-card {
        padding: 20px;
    }
    .page-register__card-title {
        font-size: 1.3rem;
    }
    .page-register__card-text {
        font-size: 0.9rem;
    }

    /* Form adjustments */
    .page-register__registration-form {
        padding: 30px 20px;
    }
    .page-register__form-label {
        font-size: 1rem;
    }
    .page-register__form-input {
        padding: 10px 12px;
        font-size: 0.95rem;
    }
    .page-register__form-submit-btn {
        font-size: 1.1rem;
    }

    /* FAQ adjustments */
    .page-register__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }
    .page-register__faq-answer {
        padding: 15px 20px;
        font-size: 0.95rem;
    }
    .page-register__faq-list {
        margin-top: 30px;
    }

    /* Ensure all images are responsive */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important; /* Added for explicit mobile width */
        height: auto !important;
        display: block !important;
    }
    .page-register__section,
    .page-register__card,
    .page-register__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__cta-section {
        padding: 60px 15px;
    }
}

@media (max-width: 480px) {
    .page-register__main-title {
        font-size: clamp(1.8rem, 9vw, 2.5rem);
    }
    .page-register__section-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
    }
    .page-register__cta-buttons {
        gap: 10px;
    }
    .page-register__form-checkbox-label {
        font-size: 0.85rem;
    }
}