/* style/contact.css */

/* Biến CSS */
:root {
    --page-contact-primary-color: #003366;
    --page-contact-secondary-color: #FFD700;
    --page-contact-text-light: #ffffff;
    --page-contact-text-dark: #333333;
    --page-contact-background-light: #f4f7f6;
    --page-contact-background-dark: #002244;
    --page-contact-border-color: #e0e0e0;
}

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

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

/* Hero Section */
.page-contact__hero {
    background: linear-gradient(135deg, var(--page-contact-primary-color) 0%, var(--page-contact-background-dark) 100%);
    color: var(--page-contact-text-light);
    padding: 80px 0;
    text-align: center;
}

.page-contact__title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-contact-secondary-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-contact__subtitle {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

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

.page-contact__section-title {
    font-size: 2.5em;
    color: var(--page-contact-primary-color);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.page-contact__section-title::after {
    content: '';
    width: 80px;
    height: 4px;
    background-color: var(--page-contact-secondary-color);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    border-radius: 2px;
}

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

.page-contact__card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 5px solid var(--page-contact-secondary-color);
}

.page-contact__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.page-contact__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

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

.page-contact__card-text {
    font-size: 1em;
    color: #666;
    margin-bottom: 20px;
}

.page-contact__link {
    display: inline-block;
    color: var(--page-contact-secondary-color);
    text-decoration: none;
    font-weight: bold;
    padding: 8px 15px;
    border: 2px solid var(--page-contact-secondary-color);
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

.page-contact__social-links {
    margin-top: 15px;
}

.page-contact__social-link {
    margin: 0 10px;
    font-size: 1em;
}

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

.page-contact__form-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px auto;
    font-size: 1.1em;
    opacity: 0.9;
}

.page-contact__form {
    max-width: 700px;
    margin: 0 auto;
    background-color: #003e7a;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

.page-contact__label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--page-contact-secondary-color);
}

.page-contact__input,
.page-contact__textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #0055a4;
    border-radius: 8px;
    background-color: #002d5a;
    color: var(--page-contact-text-light);
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__input::placeholder,
.page-contact__textarea::placeholder {
    color: #a0c0e0;
}

.page-contact__input:focus,
.page-contact__textarea:focus {
    border-color: var(--page-contact-secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

.page-contact__textarea {
    resize: vertical;
}

.page-contact__submit-btn {
    display: block;
    width: 100%;
    padding: 18px 25px;
    background-color: var(--page-contact-secondary-color);
    color: var(--page-contact-primary-color);
    border: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact__submit-btn:hover {
    background-color: #e6c200;
    transform: translateY(-3px);
}

/* CTA Section */
.page-contact__cta-section {
    background-color: var(--page-contact-primary-color);
    color: var(--page-contact-text-light);
    text-align: center;
    padding: 70px 0;
}

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

.page-contact__cta-text {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 30px auto;
    opacity: 0.9;
}

.page-contact__cta-btn {
    display: inline-block;
    background-color: var(--page-contact-secondary-color);
    color: var(--page-contact-primary-color);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.3em;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-btn:hover {
    background-color: #e6c200;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-contact__hero {
        padding: 60px 0;
    }

    .page-contact__title {
        font-size: 2.5em;
    }

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

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

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

    .page-contact__card {
        padding: 25px;
    }

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

    .page-contact__form {
        padding: 30px;
    }

    .page-contact__submit-btn {
        font-size: 1.1em;
        padding: 15px 20px;
    }

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

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

    .page-contact__cta-btn {
        font-size: 1.1em;
        padding: 12px 30px;
    }
}

@media (max-width: 480px) {
    .page-contact__hero {
        padding: 40px 0;
    }

    .page-contact__title {
        font-size: 2em;
    }

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

    .page-contact__form {
        padding: 20px;
    }

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

    .page-contact__cta-btn {
        font-size: 1em;
        padding: 10px 25px;
    }
}