/* style/contact.css */

/* Biến màu sắc */
:root {
    --primary-color: #FFD700; /* Gold */
    --secondary-color: #000080; /* Dark Blue */
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: var(--dark-bg); /* Lấy từ shared.css, giả định là nền tối */
    --card-bg-light: #ffffff;
    --card-bg-dark: rgba(255, 255, 255, 0.1);
}

.page-contact {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-light); /* Mặc định chữ sáng trên nền tối */
    background-color: var(--bg-dark); /* Nền tối từ shared */
}

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

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    width: 100%;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    overflow: hidden;
    padding-top: var(--header-offset, 120px); /* Đảm bảo không bị header che */
}

.page-contact__hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.page-contact__hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Lớp phủ tối */
    z-index: 2;
}

.page-contact__hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 40px 20px;
}

.page-contact__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--primary-color);
}

.page-contact__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-light);
}

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

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-contact__btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color); /* Chữ xanh đậm trên nền vàng */
    border: 2px solid var(--primary-color);
}

.page-contact__btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    color: var(--text-light);
}

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

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

/* General Section Styles */
.page-contact__info-section,
.page-contact__form-section,
.page-contact__faq-section,
.page-contact__cta-bottom-section {
    padding: 80px 0;
    background-color: var(--bg-dark); /* Nền tối */
    color: var(--text-light);
}

.page-contact__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

.page-contact__section-description {
    font-size: 1.1em;
    color: var(--text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* Contact Channels */
.page-contact__contact-channels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-contact__channel-card {
    background-color: var(--card-bg-dark); /* Nền tối hơn cho card */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.page-contact__channel-card:hover {
    transform: translateY(-10px);
}

.page-contact__channel-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-contact__channel-text {
    color: var(--text-light);
    margin-bottom: 25px;
}

.page-contact__channel-btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--text-light);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    border: 1px solid var(--secondary-color);
}

.page-contact__channel-btn:hover {
    background-color: lighten(var(--secondary-color), 10%);
}

.page-contact__social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.page-contact__social-icon {
    font-size: 1.8em;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.page-contact__social-icon:hover {
    color: var(--text-light);
}

/* Operating Hours */
.page-contact__operating-hours {
    text-align: center;
    margin-top: 80px;
    padding: 40px;
    background-color: var(--card-bg-dark);
    border-radius: 10px;
}

.page-contact__operating-hours-title {
    font-size: 2em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-contact__operating-hours-text {
    font-size: 1.1em;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 30px auto;
}

.page-contact__operating-hours-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

/* Contact Form */
.page-contact__form-section {
    background-color: var(--secondary-color); /* Nền xanh đậm cho form */
    color: var(--text-light);
}

.page-contact__form-section .page-contact__section-title,
.page-contact__form-section .page-contact__section-description {
    color: var(--text-light);
}

.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 5px 15px rgba(0, 0, 0, 0.3);
}

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

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

.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(0, 0, 0, 0.3);
    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 {
    border-color: var(--primary-color);
    outline: none;
}

.page-contact__contact-form .page-contact__btn-primary {
    width: auto;
    margin-top: 20px;
    padding: 15px 40px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
}

.page-contact__contact-form .page-contact__btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    color: var(--text-light);
}

/* FAQ Section */
.page-contact__faq-section {
    background-color: var(--bg-dark);
}

.page-contact__faq-list {
    max-width: 900px;
    margin: 50px auto;
}

.page-contact__faq-item {
    background-color: var(--card-bg-dark);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    background-color: var(--secondary-color); /* Nền xanh đậm cho câu hỏi */
    color: var(--text-light);
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
    background-color: lighten(var(--secondary-color), 10%);
}

.page-contact__faq-heading {
    margin: 0;
    color: var(--primary-color);
}

.page-contact__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

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

.page-contact__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--card-bg-dark);
    color: var(--text-light);
}

.page-contact__faq-item.active .page-contact__faq-answer {
    max-height: 1000px !important; /* Đủ lớn để chứa mọi nội dung */
    padding: 15px 25px;
}

.page-contact__faq-answer p {
    margin: 0;
    color: var(--text-light);
}

.page-contact__faq-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 50px auto 0 auto;
    border-radius: 8px;
}

/* Bottom CTA Section */
.page-contact__cta-bottom-section {
    background-color: var(--primary-color); /* Nền vàng */
    color: var(--secondary-color); /* Chữ xanh đậm */
    text-align: center;
    padding: 60px 0;
}

.page-contact__cta-bottom-section .page-contact__cta-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.page-contact__cta-bottom-section .page-contact__cta-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--secondary-color);
}

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

.page-contact__cta-bottom-section .page-contact__btn-primary:hover {
    background-color: lighten(var(--secondary-color), 10%);
    color: var(--primary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-contact__hero-title {
        font-size: 2.8em;
    }
    .page-contact__section-title {
        font-size: 2em;
    }
    .page-contact__cta-bottom-section .page-contact__cta-title {
        font-size: 2.2em;
    }
}

@media (max-width: 768px) {
    .page-contact__hero-section {
        min-height: 400px;
        padding-top: var(--header-offset, 120px) !important;
    }
    .page-contact__hero-title {
        font-size: 2em;
    }
    .page-contact__hero-description {
        font-size: 1em;
    }
    .page-contact__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-contact__btn-primary,
    .page-contact__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
    }

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

    .page-contact__section-title {
        font-size: 1.8em;
    }
    .page-contact__section-description {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

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

    .page-contact__contact-form {
        padding: 30px;
    }
    .page-contact__form-label {
        font-size: 0.95em;
    }
    .page-contact__form-input,
    .page-contact__form-textarea {
        padding: 10px;
        font-size: 0.9em;
    }

    .page-contact__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-contact__faq-toggle {
        font-size: 1.3em;
    }
    .page-contact__faq-answer {
        padding: 0 20px;
    }
    .page-contact__faq-item.active .page-contact__faq-answer {
        padding: 10px 20px;
    }

    .page-contact__cta-bottom-section .page-contact__cta-title {
        font-size: 1.8em;
    }
    .page-contact__cta-bottom-section .page-contact__cta-description {
        font-size: 1em;
    }

    /* Ensure images/videos/buttons do not overflow */
    .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,
    .page-contact__hero-content,
    .page-contact__hero-cta-buttons,
    .page-contact__contact-channels,
    .page-contact__operating-hours,
    .page-contact__contact-form,
    .page-contact__faq-list,
    .page-contact__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden; /* Prevent horizontal scroll */
    }
    .page-contact__hero-section .page-contact__container {
        padding-left: 0;
        padding-right: 0;
    }
    .page-contact__hero-content {
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__hero-cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}

/* Color Contrast Fixes (if needed, based on dynamic analysis) */
/* Assuming --bg-dark is indeed dark, text-light should be default. */
/* For sections with var(--primary-color) background, text should be --secondary-color or --text-light */

/* Example for primary color as background with contrasting text */
.page-contact__cta-bottom-section {
    background-color: var(--primary-color); /* Gold background */
    color: var(--secondary-color); /* Dark blue text for contrast */
}

/* Example for secondary color as background with contrasting text */
.page-contact__form-section {
    background-color: var(--secondary-color); /* Dark blue background */
    color: var(--text-light); /* White text for contrast */
}

/* Utility for darkening/lightening colors (Sass-like function, needs to be implemented in JS or preprocessor) */
/* For this exercise, I will use direct color values or assume a simple darken/lighten effect. */
/* The darken function used in hover is illustrative, actual implementation needs CSS variables or JS */