/* style/contact.css */

:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --btn-register-bg: #C30808;
    --btn-login-bg: #C30808;
    --btn-font-color: #FFFF00;
    --background-color: #FFFFFF;
}

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

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

.page-contact__dark-bg {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.page-contact__light-bg {
    background-color: var(--background-color);
    color: var(--text-dark);
}

.page-contact__hero-section {
    position: relative;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: var(--header-offset, 120px); /* Fixed header spacing */
}

.page-contact__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.3; /* To ensure text readability */
}

.page-contact__main-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    color: var(--text-light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-contact__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
    text-align: center;
}

.page-contact__btn-primary {
    background-color: var(--btn-register-bg);
    color: var(--btn-font-color);
    border: 2px solid var(--btn-register-bg);
}

.page-contact__btn-primary:hover {
    background-color: darken(var(--btn-register-bg), 10%);
    transform: translateY(-2px);
}

.page-contact__btn-secondary {
    background-color: transparent;
    color: var(--btn-font-color);
    border: 2px solid var(--btn-login-bg);
}

.page-contact__btn-secondary:hover {
    background-color: var(--btn-login-bg);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.page-contact__section-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 20px;
    color: inherit; /* Inherits from parent section */
}

.page-contact__section-description {
    font-size: 1.05em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: inherit;
}

.page-contact__info-section,
.page-contact__form-section,
.page-contact__faq-section,
.page-contact__why-contact-section,
.page-contact__cta-bottom {
    padding: 60px 0;
    position: relative;
}

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

.page-contact__contact-item {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: var(--text-dark);
}

.page-contact__icon {
    font-size: 3em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.page-contact__icon--livechat::before { content: '💬'; }
.page-contact__icon--email::before { content: '📧'; }
.page-contact__icon--hotline::before { content: '📞'; }
.page-contact__icon--telegram::before { content: '✈️'; }
.page-contact__icon--zalo::before { content: '📱'; }
.page-contact__icon--address::before { content: '📍'; }

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

.page-contact__item-description {
    font-size: 1em;
    margin-bottom: 15px;
}

.page-contact__btn-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 2px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.page-contact__btn-link:hover {
    color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

.page-contact__info-image {
    display: block;
    margin: 50px auto 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.page-contact__contact-form {
    max-width: 700px;
    margin: 40px auto 0 auto;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.page-contact__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--text-light);
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-size: 1em;
    box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.page-contact__form-textarea {
    resize: vertical;
}

.page-contact__form-section .page-contact__btn-primary {
    width: auto;
    min-width: 200px;
    margin-top: 20px;
    background-color: var(--btn-register-bg);
    color: var(--btn-font-color);
}

.page-contact__form-image {
    display: block;
    margin: 50px auto 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

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

.page-contact__faq-item {
    background-color: var(--secondary-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
    background-color: #f0f0f0;
}

.page-contact__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
    content: '−';
}

.page-contact__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: var(--text-dark);
    background-color: var(--secondary-color);
}

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

.page-contact__faq-image {
    display: block;
    margin: 50px auto 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

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

.page-contact__benefit-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-light);
}

.page-contact__benefit-item .page-contact__item-title {
    color: var(--secondary-color);
}

.page-contact__benefit-item .page-contact__item-description {
    color: rgba(255, 255, 255, 0.9);
}

.page-contact__why-contact-image {
    display: block;
    margin: 50px auto 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.page-contact__cta-bottom .page-contact__section-title {
    color: var(--primary-color);
}

.page-contact__cta-bottom .page-contact__section-description {
    color: var(--text-dark);
}

.page-contact__cta-bottom .page-contact__btn-register {
    background-color: var(--btn-register-bg);
    color: var(--btn-font-color);
}

.page-contact__cta-bottom .page-contact__btn-login {
    border-color: var(--btn-login-bg);
    color: var(--btn-login-bg);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-contact__main-title {
        font-size: 2.8em;
    }
    .page-contact__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-contact__hero-section {
        padding: 60px 0;
        padding-top: var(--header-offset, 120px) !important; /* Ensure mobile header offset */
    }
    .page-contact__main-title {
        font-size: 2.2em;
    }
    .page-contact__intro-text,
    .page-contact__section-description {
        font-size: 1em;
    }
    .page-contact__section-title {
        font-size: 1.8em;
    }
    .page-contact__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 300px;
        padding: 0 15px;
    }
    .page-contact__btn-primary,
    .page-contact__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 1em;
    }

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

    .page-contact__contact-item,
    .page-contact__contact-form,
    .page-contact__faq-item,
    .page-contact__benefit-item {
        padding: 20px;
    }

    .page-contact__form-input,
    .page-contact__form-textarea {
        padding: 10px;
    }

    .page-contact__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

    .page-contact__faq-answer {
        padding: 15px 20px;
    }

    /* General image responsiveness for content area */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-contact__section,
    .page-contact__card,
    .page-contact__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-contact__info-section,
    .page-contact__form-section,
    .page-contact__faq-section,
    .page-contact__why-contact-section,
    .page-contact__cta-bottom {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .page-contact__main-title {
        font-size: 1.8em;
    }
    .page-contact__section-title {
        font-size: 1.5em;
    }
    .page-contact__intro-text,
    .page-contact__section-description {
        font-size: 0.95em;
    }
}

/* Ensure images maintain aspect ratio and don't overflow */
.page-contact img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Ensure no filter is used on images */
.page-contact img {
    filter: none; /* Explicitly ensure no filter */
}

/* Details/Summary for FAQ styling */
.page-contact__faq-item summary {
    list-style: none;
}
.page-contact__faq-item summary::-webkit-details-marker {
    display: none;
}

/* Darken function for hover effects */
/* This is a placeholder as CSS doesn't have a native darken function. */
/* In a real project, this would be handled by a preprocessor like SASS/LESS or by defining specific hover colors. */
/* For the purpose of this output, I'll define a slightly darker color manually. */
.page-contact__btn-primary:hover {
    background-color: #a40707; /* Slightly darker than #C30808 */
}
.page-contact__btn-link:hover {
    color: #005f2e; /* Slightly darker than #017439 */
    border-color: #005f2e;
}