/* style/contact.css */
/* Body background is #08160F (dark), so default text color should be light */

.page-contact {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #F2FFF6; /* Text Main */
    background-color: #08160F; /* Background */
}

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

.page-contact__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px 0 60px 0; /* Small top padding, more bottom padding */
    background-color: #08160F; /* Ensure consistency with body bg */
    overflow: hidden;
}

.page-contact__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.page-contact__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}

.page-contact__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 40px 20px;
    color: #F2FFF6;
}

.page-contact__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: #F2FFF6;
    line-height: 1.2;
}

.page-contact__description {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: #A7D9B8; /* Text Secondary */
}

.page-contact__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #F2FFF6;
}

.page-contact__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #A7D9B8;
}

.page-contact__highlight {
    color: #57E38D; /* Glow */
    font-weight: bold;
}

.page-contact__intro-section,
.page-contact__form-section,
.page-contact__cta-section {
    padding: 60px 0;
    background-color: #08160F; /* Background */
    color: #F2FFF6;
}

.page-contact__methods-section,
.page-contact__faq-section {
    padding: 60px 0;
    background-color: #11271B; /* Card BG */
    color: #F2FFF6;
}

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

.page-contact__method-card {
    background-color: #11271B; /* Card BG */
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #F2FFF6;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-contact__method-icon {
    width: 200px; /* Min size 200x200 */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-contact__method-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #F2FFF6;
}

.page-contact__method-description {
    font-size: 1rem;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-contact__email-address,
.page-contact__phone-number {
    font-size: 1.1rem;
    font-weight: bold;
    color: #F2C14E; /* Gold */
    margin-top: 15px;
}

.page-contact__contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #11271B; /* Card BG */
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #2E7A4E; /* Border */
}

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

.page-contact__form-label {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    color: #F2FFF6;
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 8px;
    background-color: #0A4B2C; /* Deep Green */
    color: #F2FFF6;
    font-size: 1rem;
    box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: #A7D9B8;
    opacity: 0.7;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    outline: none;
    border-color: #57E38D; /* Glow */
    box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

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

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

.page-contact__faq-item {
    background-color: #0A4B2C; /* Deep Green */
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #F2FFF6;
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    color: #F2FFF6;
    background-color: #0A4B2C; /* Deep Green */
    transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
    background-color: #1E3A2A; /* Divider */
}

.page-contact__faq-question::-webkit-details-marker {
    display: none;
}

.page-contact__faq-question::marker {
    display: none;
}

.page-contact__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: #57E38D; /* Glow */
}

.page-contact__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1rem;
    color: #A7D9B8; /* Text Secondary */
}

.page-contact__faq-answer p {
    margin-bottom: 10px;
}

.page-contact__faq-item[open] .page-contact__faq-question {
    background-color: #1E3A2A; /* Divider */
}

.page-contact__cta-block {
    text-align: center;
    margin-top: 40px;
}

/* Buttons */
.page-contact__cta-button,
.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-contact__btn-primary,
.page-contact__cta-button {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
    color: #F2FFF6; /* Text Main */
    border: 2px solid transparent;
}

.page-contact__btn-primary:hover,
.page-contact__cta-button:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 0 15px rgba(87, 227, 141, 0.6);
}

.page-contact__btn-secondary {
    background: transparent;
    color: #57E38D; /* Glow */
    border: 2px solid #57E38D; /* Glow */
}

.page-contact__btn-secondary:hover {
    background: #57E38D;
    color: #08160F; /* Background (dark text on light bg) */
    border-color: #57E38D;
}

.page-contact a {
    color: #F2C14E; /* Gold */
    text-decoration: underline;
}

.page-contact a:hover {
    color: #57E38D; /* Glow */
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-contact__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-contact__description {
        font-size: 1.1rem;
    }
    .page-contact__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-contact__method-title {
        font-size: 1.6rem;
    }
    .page-contact__faq-question {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .page-contact__container {
        padding: 0 15px;
    }

    .page-contact__hero-section {
        padding-bottom: 40px;
    }

    .page-contact__hero-content {
        padding: 30px 15px;
    }

    .page-contact__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-contact__description {
        font-size: 1rem;
    }

    .page-contact__section-title {
        font-size: clamp(1.6rem, 6vw, 2rem);
    }

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

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

    .page-contact__cta-button,
    .page-contact__btn-primary,
    .page-contact__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .page-contact__methods-section .page-contact__btn-secondary {
        width: auto !important; /* Allow smaller width for these specific buttons */
        min-width: 150px;
    }

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

    .page-contact__faq-answer {
        padding: 0 15px 15px 15px;
    }

    /* Mobile image responsiveness */
    .page-contact img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-contact__section,
    .page-contact__card,
    .page-contact__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-contact__hero-section {
        padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
    }

    /* Video responsiveness - if any, though not for contact page */
    .page-contact video,
    .page-contact__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-contact__video-section,
    .page-contact__video-container,
    .page-contact__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-contact__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Button container flex-wrap for multiple buttons */
    .page-contact__btn-container,
    .page-contact__cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .page-contact__main-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
    }
    .page-contact__description {
        font-size: 0.9rem;
    }
    .page-contact__section-title {
        font-size: clamp(1.4rem, 7vw, 1.8rem);
    }
    .page-contact__cta-button,
    .page-contact__btn-primary,
    .page-contact__btn-secondary {
        font-size: 0.95rem;
    }
    .page-contact__method-icon {
        width: 150px; /* Still > 100px */
    }
    .page-contact__method-title {
        font-size: 1.4rem;
    }
}