/* style/contact.css */
/* body đã padding-top: var(--header-offset) từ shared.css, trang này không được thêm lại */

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

.page-contact {
    font-family: Arial, sans-serif;
    color: var(--text-main-color); /* Body background is dark, so main text is light */
    background-color: var(--bg-color-dark);
    line-height: 1.6;
}

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    box-sizing: border-box;
    overflow: hidden;
}

.page-contact__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin-bottom: 30px; /* Space between image and content */
    box-sizing: border-box;
}

.page-contact__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: cover;
    filter: none; /* Ensure no color filters */
}

.page-contact__hero-content {
    text-align: center;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.page-contact__main-title {
    font-size: clamp(2em, 4vw, 2.8em); /* Responsive font size */
    color: var(--text-main-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-contact__description {
    font-size: 1.1em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
}

.page-contact__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

.page-contact__cta-buttons--center {
    justify-content: center;
    margin-top: 30px;
}

.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__social-btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box; /* Ensure padding is included in width */
    text-align: center;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-contact__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main-color); /* White text on dark button */
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

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

.page-contact__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-main-color);
}

/* Social buttons for contact channels */
.page-contact__social-btn {
    background: var(--deep-green-color);
    color: var(--text-main-color);
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    font-size: 0.9em;
}
.page-contact__social-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}
.page-contact__social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

/* General Section Styling */
.page-contact__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    color: var(--text-main-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.3;
}

.page-contact__section-description {
    font-size: 1em;
    color: var(--text-secondary-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

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

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

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

.page-contact__channel-card {
    background: var(--card-bg-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    box-sizing: border-box;
    transition: transform 0.3s ease;
}

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

.page-contact__channel-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    filter: none; /* No color filters */
}

.page-contact__card-title {
    font-size: 1.4em;
    color: var(--text-main-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-contact__card-text {
    font-size: 0.95em;
    color: var(--text-secondary-color);
    margin-bottom: 25px;
    flex-grow: 1; /* Allow text to grow */
}

.page-contact__email-link,
.page-contact__phone-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-contact__email-link:hover,
.page-contact__phone-link:hover {
    text-decoration: underline;
}

/* FAQ Summary Section */
.page-contact__faq-summary-section {
    padding: 80px 0;
    background-color: var(--deep-green-color); /* Darker green background for contrast */
}

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

.page-contact__problem-card {
    background: var(--card-bg-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    height: 100%;
    box-sizing: border-box;
}

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

.page-contact__contact-form {
    max-width: 700px;
    margin: 40px auto 0 auto;
    background: var(--card-bg-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__form-group {
    margin-bottom: 25px;
}

.page-contact__form-label {
    display: block;
    font-size: 1.1em;
    color: var(--text-main-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--deep-green-color);
    color: var(--text-main-color);
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

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

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.page-contact__form-textarea {
    resize: vertical;
    min-height: 120px;
}

.page-contact__form-submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 1.2em;
    cursor: pointer;
    border: none;
    background: var(--button-gradient);
    color: var(--text-main-color);
    border-radius: 8px;
    font-weight: bold;
    transition: opacity 0.3s ease;
}

.page-contact__form-submit-btn:hover {
    opacity: 0.9;
}

/* FAQ Section */
.page-contact__faq-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

.page-contact__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

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

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: bold;
    color: var(--text-main-color);
    cursor: pointer;
    background-color: var(--deep-green-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-contact__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for Chrome */
}

.page-contact__faq-item[open] .page-contact__faq-question {
    background-color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.page-contact__faq-question:hover {
    background-color: var(--primary-color);
}

.page-contact__faq-qtext {
    flex-grow: 1;
}

.page-contact__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 20px;
    color: var(--text-main-color);
}

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

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

.page-contact__faq-answer p {
    margin-bottom: 0;
    color: var(--text-secondary-color); /* Ensure paragraph text color */
}

/* Final CTA Section */
.page-contact__final-cta-section {
    padding: 80px 0;
    background-color: var(--bg-color-dark);
}

.page-contact__final-cta-section .page-contact__container {
    background: var(--card-bg-color);
    border-radius: 10px;
    text-align: center;
    padding: 60px 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Links within content */
.page-contact a:not([class*="btn"]):not([class*="link"]) {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-contact a:not([class*="btn"]):not([class*="link"]):hover {
    color: var(--secondary-color);
}


/* Responsive Design */
@media (max-width: 1024px) {
    .page-contact__channels-grid,
    .page-contact__problem-solving-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-contact__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-contact__main-title {
        font-size: clamp(1.8em, 7vw, 2.2em);
    }

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

    .page-contact__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-contact__btn-primary,
    .page-contact__btn-secondary,
    .page-contact__social-btn {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-contact__container {
        padding: 30px 15px;
    }

    .page-contact__section-title {
        font-size: clamp(1.5em, 6vw, 2em);
    }

    .page-contact__section-description {
        margin-bottom: 20px;
    }

    .page-contact__channels-grid,
    .page-contact__problem-solving-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-contact__channel-card,
    .page-contact__problem-card {
        padding: 25px;
    }

    .page-contact__contact-form {
        padding: 30px 20px;
    }

    .page-contact__form-input,
    .page-contact__form-textarea {
        padding: 10px 12px;
    }

    .page-contact__form-submit-btn {
        padding: 12px;
        font-size: 1.1em;
    }

    .page-contact__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

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

    /* Mobile image responsive adaptations */
    .page-contact img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-contact__hero-image-wrapper,
    .page-contact__channels-section,
    .page-contact__channel-card,
    .page-contact__faq-summary-section,
    .page-contact__problem-card,
    .page-contact__form-section,
    .page-contact__contact-form,
    .page-contact__faq-section,
    .page-contact__final-cta-section,
    .page-contact__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no overflow */
    }
}