/* style/contact.css */

/* Biến CSS */
:root {
    --page-contact-primary-color: #FFD700;
    --page-contact-secondary-color: #1A202C;
    --page-contact-text-light: #F0F0F0;
    --page-contact-text-dark: #1A202C;
    --page-contact-accent-color: #0028ff; /* Tương phản với vàng */
    --page-contact-background-dark: #121212;
    --page-contact-background-light: #282828;
    --page-contact-border-color: #444;
}

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

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

/* Hero Section */
.page-contact__hero-section {
    background: linear-gradient(135deg, var(--page-contact-secondary-color) 0%, #0d0d0d 100%);
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 5px solid var(--page-contact-primary-color);
}

.page-contact__hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at top left, rgba(255, 215, 0, 0.1) 0%, rgba(26, 32, 44, 0) 70%);
    opacity: 0.5;
    pointer-events: none;
}

.page-contact__hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
}

.page-contact__hero-title {
    font-size: 3.5em;
    color: var(--page-contact-primary-color);
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

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

.page-contact__hero-image {
    flex: 1;
    max-width: 500px;
    z-index: 1;
}

.page-contact__hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease-in-out;
}

.page-contact__hero-image img:hover {
    transform: translateY(-5px);
}

/* Common Section Styling */
.page-contact__section-title {
    font-size: 2.5em;
    color: var(--page-contact-primary-color);
    text-align: center;
    margin-bottom: 20px;
    padding-top: 60px;
    font-weight: bold;
}

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

/* Info Section */
.page-contact__info-section {
    padding: 60px 0;
    background-color: var(--page-contact-background-light);
}

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

.page-contact__channel-card {
    background-color: var(--page-contact-secondary-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    border: 1px solid var(--page-contact-border-color);
}

.page-contact__channel-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.5);
}

.page-contact__channel-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: none; /* Đảm bảo không thay đổi màu ảnh */
}

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

.page-contact__channel-text {
    color: var(--page-contact-text-light);
    margin-bottom: 20px;
}

.page-contact__channel-link {
    display: inline-block;
    background-color: var(--page-contact-primary-color);
    color: var(--page-contact-secondary-color);
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.page-contact__channel-link:hover {
    background-color: #e6b800; /* Màu vàng đậm hơn */
    transform: translateY(-2px);
}

/* Form Section */
.page-contact__form-section {
    padding: 60px 0;
    background-color: var(--page-contact-background-dark);
}

.page-contact__contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--page-contact-secondary-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--page-contact-border-color);
}

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

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

.page-contact__form-group input,
.page-contact__form-group textarea {
    width: calc(100% - 20px);
    padding: 12px;
    border: 1px solid var(--page-contact-border-color);
    border-radius: 5px;
    background-color: #333;
    color: var(--page-contact-text-light);
    font-size: 1em;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__form-group input:focus,
.page-contact__form-group textarea:focus {
    border-color: var(--page-contact-primary-color);
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

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

.page-contact__submit-button {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: var(--page-contact-primary-color);
    color: var(--page-contact-secondary-color);
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.page-contact__submit-button:hover {
    background-color: #e6b800;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.page-contact__faq-section {
    padding: 60px 0 80px;
    background-color: var(--page-contact-background-light);
    text-align: center;
    position: relative;
}

.page-contact__faq-link {
    display: inline-block;
    background-color: var(--page-contact-accent-color);
    color: var(--page-contact-text-light);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    margin-top: 20px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.page-contact__faq-link:hover {
    background-color: #001a99;
    transform: translateY(-2px);
}

.page-contact__faq-image {
    max-width: 400px;
    margin-top: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    filter: none; /* Đảm bảo không thay đổi màu ảnh */
}

/* CTA Banner */
.page-contact__cta-banner {
    position: relative;
    padding: 80px 0;
    text-align: center;
    overflow: hidden;
    background-color: var(--page-contact-secondary-color);
    border-top: 5px solid var(--page-contact-primary-color);
}

.page-contact__cta-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.3;
    filter: none; /* Đảm bảo không thay đổi màu ảnh */
}

.page-contact__cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(26, 32, 44, 0.8) 0%, rgba(255, 215, 0, 0.2) 100%);
    z-index: 1;
}

.page-contact__cta-content {
    position: relative;
    z-index: 2;
}

.page-contact__cta-title {
    font-size: 3em;
    color: var(--page-contact-primary-color);
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.page-contact__cta-description {
    font-size: 1.3em;
    color: var(--page-contact-text-light);
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-contact__cta-button {
    display: inline-block;
    background-color: var(--page-contact-primary-color);
    color: var(--page-contact-secondary-color);
    padding: 15px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2em;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__cta-button:hover {
    background-color: #e6b800;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__cta-button--large {
    padding: 18px 50px;
    font-size: 1.4em;
}

/* Highlight text */
.page-contact .highlight {
    color: var(--page-contact-primary-color);
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-contact__hero-section {
        flex-direction: column;
        padding: 60px 20px;
        gap: 20px;
    }

    .page-contact__hero-title {
        font-size: 2.8em;
    }

    .page-contact__hero-description {
        font-size: 1em;
    }

    .page-contact__hero-image {
        max-width: 80%;
    }

    .page-contact__section-title {
        font-size: 2em;
    }

    .page-contact__cta-title {
        font-size: 2.5em;
    }

    .page-contact__cta-description {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-contact__hero-title {
        font-size: 2.2em;
    }

    .page-contact__section-title {
        font-size: 1.8em;
    }

    .page-contact__cta-title {
        font-size: 2em;
    }

    .page-contact__cta-button--large {
        padding: 15px 35px;
        font-size: 1.2em;
    }

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

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

    .page-contact__faq-image {
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .page-contact__hero-section {
        padding: 40px 15px;
    }

    .page-contact__hero-title {
        font-size: 1.8em;
    }

    .page-contact__hero-description {
        font-size: 0.9em;
    }

    .page-contact__cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-contact__section-title {
        font-size: 1.5em;
    }

    .page-contact__section-description {
        font-size: 0.9em;
    }

    .page-contact__cta-title {
        font-size: 1.8em;
    }

    .page-contact__cta-description {
        font-size: 1em;
    }

    .page-contact__form-group label {
        font-size: 1em;
    }

    .page-contact__form-group input,
    .page-contact__form-group textarea {
        padding: 10px;
        font-size: 0.9em;
    }

    .page-contact__submit-button {
        font-size: 1em;
        padding: 12px;
    }
}