/* style/contact.css */

/* Biến CSS */
:root {
    --page-contact-primary-color: #003366;
    --page-contact-secondary-color: #FFD700;
    --page-contact-text-dark: #333;
    --page-contact-text-light: #fff;
    --page-contact-bg-light: #f8f8f8;
    --page-contact-bg-dark: #002244;
    --page-contact-border-color: #ddd;
    --page-contact-focus-color: #FFC107;
}

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

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

/* Hero Section */
.page-contact__hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--page-contact-text-light);
    overflow: hidden;
    background-color: var(--page-contact-primary-color);
}

.page-contact__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.7;
}

.page-contact__hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 51, 102, 0.8), rgba(255, 215, 0, 0.4));
    z-index: 2;
}

.page-contact__hero-content {
    position: relative;
    z-index: 3;
    padding: 20px;
    max-width: 800px;
}

.page-contact__hero-title {
    font-size: 3.2em;
    margin-bottom: 15px;
    color: var(--page-contact-text-light);
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--page-contact-text-light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Section Titles */
.page-contact__section-title {
    font-size: 2.5em;
    color: var(--page-contact-primary-color);
    text-align: center;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: bold;
}

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

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

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

.page-contact__method-item {
    background-color: var(--page-contact-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__method-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-contact__method-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    object-fit: contain;
}

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

.page-contact__method-text {
    font-size: 1em;
    color: var(--page-contact-text-dark);
    margin-bottom: 25px;
}

/* Buttons */
.page-contact__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
    border: none;
}

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

.page-contact__btn--primary:hover {
    background-color: #E6B800;
    transform: translateY(-2px);
}

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

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

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

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

.page-contact__form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--page-contact-primary-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

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

.page-contact__form-group input[type="text"],
.page-contact__form-group input[type="email"],
.page-contact__form-group textarea {
    width: calc(100% - 20px);
    padding: 12px;
    border: 1px solid var(--page-contact-border-color);
    border-radius: 5px;
    font-size: 1em;
    background-color: var(--page-contact-text-light);
    color: var(--page-contact-text-dark);
}

.page-contact__form-group input[type="text"]:focus,
.page-contact__form-group input[type="email"]:focus,
.page-contact__form-group textarea:focus {
    border-color: var(--page-contact-focus-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

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

.page-contact__form .page-contact__btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
}

.page-contact__form-status {
    margin-top: 20px;
    text-align: center;
    font-weight: bold;
}

/* FAQ and Social Section */
.page-contact__faq-social {
    padding: 60px 0;
    background-color: var(--page-contact-bg-light);
}

.page-contact__flex-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin-top: 30px;
}

.page-contact__faq-block,
.page-contact__social-block {
    flex: 1;
    min-width: 300px;
    max-width: 550px;
    background-color: var(--page-contact-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

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

.page-contact__block-text {
    font-size: 1em;
    color: var(--page-contact-text-dark);
    margin-bottom: 20px;
}

.page-contact__link {
    color: var(--page-contact-primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-contact__link:hover {
    text-decoration: underline;
    color: var(--page-contact-secondary-color);
}

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

.page-contact__social-icon-link {
    display: inline-block;
    transition: transform 0.3s ease;
}

.page-contact__social-icon-link:hover {
    transform: translateY(-5px) scale(1.1);
}

.page-contact__social-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-contact__hero-title {
        font-size: 2.5em;
    }

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

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

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

    .page-contact__flex-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .page-contact__hero-title {
        font-size: 2em;
    }

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

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

    .page-contact__form {
        padding: 25px;
    }

    .page-contact__form-group input,
    .page-contact__form-group textarea {
        width: calc(100% - 20px);
    }
}