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

.page-contact__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 20px 60px; /* Small top padding, larger bottom for content */
    box-sizing: border-box;
    text-align: center;
}

.page-contact__hero-image-wrapper {
    width: 100%;
    max-width: 1920px;
    margin-bottom: 30px;
}

.page-contact__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.page-contact__hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-contact__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    font-weight: bold;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-contact__description {
    font-size: 1.1em;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 30px;
}

.page-contact__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__btn-tertiary {
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    text-align: center;
}

.page-contact__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
    color: #F2FFF6; /* Text Main */
    border: none;
}

.page-contact__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-contact__btn-secondary {
    background: #11271B; /* Card BG */
    color: #2AD16F; /* Brighter Green */
    border: 2px solid #2E7A4E; /* Border */
}

.page-contact__btn-secondary:hover {
    background: #22C768;
    color: #11271B;
}

.page-contact__btn-tertiary {
    background: transparent;
    color: #22C768;
    border: 1px solid #2E7A4E; /* Border */
}

.page-contact__btn-tertiary:hover {
    background: #22C768;
    color: #11271B;
}

.page-contact__channels-section,
.page-contact__form-section,
.page-contact__faq-section,
.page-contact__cta-bottom {
    padding: 80px 20px;
    box-sizing: border-box;
}

.page-contact__dark-section {
    background-color: #11271B; /* Card BG */
}

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

.page-contact__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    color: #F2FFF6; /* Text Main */
    text-align: center;
    margin-bottom: 20px;
}

.page-contact__section-description {
    font-size: 1.05em;
    color: #A7D9B8; /* Text Secondary */
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.page-contact__channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__channel-card {
    background-color: #08160F; /* Background */
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__channel-icon {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-contact__channel-title {
    font-size: 1.5em;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 15px;
}

.page-contact__channel-text {
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 25px;
    flex-grow: 1;
}

.page-contact__form-wrapper {
    display: flex;
    gap: 50px;
    align-items: center;
    margin-top: 40px;
}

.page-contact__form-image {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

.page-contact__contact-form {
    flex: 1;
    background-color: #11271B; /* Card BG */
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-contact__form-label {
    display: block;
    margin-bottom: 8px;
    color: #F2FFF6; /* Text Main */
    font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 6px;
    background-color: #08160F; /* Background */
    color: #F2FFF6; /* Text Main */
    box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: #A7D9B8; /* Text Secondary */
    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__contact-form .page-contact__btn-primary {
    width: auto;
    margin-top: 10px;
}

.page-contact__faq-list {
    margin-top: 40px;
}

.page-contact__faq-item {
    background-color: #08160F; /* Background */
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    color: #F2FFF6; /* Text Main */
    font-weight: bold;
    font-size: 1.15em;
    background-color: #11271B; /* Card BG */
    border-bottom: 1px solid #2E7A4E; /* Border */
}

.page-contact__faq-item[open] > .page-contact__faq-question {
    border-bottom: 1px solid transparent; /* Hide border when open */
}

.page-contact__faq-qtext {
    flex-grow: 1;
    margin-right: 15px;
}

.page-contact__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: #2AD16F;
    transition: transform 0.3s ease;
}

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

.page-contact__faq-answer {
    padding: 20px 25px;
    color: #A7D9B8; /* Text Secondary */
    font-size: 1em;
}

.page-contact__faq-answer p {
    margin-bottom: 1em;
}

.page-contact__faq-answer a {
    color: #2AD16F;
    text-decoration: underline;
}

.page-contact__faq-answer a:hover {
    color: #57E38D;
}

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

.page-contact__faq-item summary {
    list-style: none;
}

.page-contact__cta-bottom {
    text-align: center;
    padding: 60px 20px;
}

.page-contact__cta-content {
    max-width: 800px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-contact__form-wrapper {
        flex-direction: column;
    }
    .page-contact__form-image {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .page-contact {
        font-size: 15px;
    }

    .page-contact__hero-section {
        padding: 10px 15px 40px;
    }

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

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

    .page-contact__cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .page-contact__btn-primary,
    .page-contact__btn-secondary,
    .page-contact__btn-tertiary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 15px;
        font-size: 0.95em;
    }

    .page-contact__channels-section,
    .page-contact__form-section,
    .page-contact__faq-section,
    .page-contact__cta-bottom {
        padding: 40px 15px;
    }

    .page-contact__section-title {
        font-size: clamp(1.5em, 6vw, 2em);
    }

    .page-contact__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

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

    .page-contact__channel-card {
        padding: 25px;
    }

    .page-contact__channel-icon {
        width: 120px;
    }

    .page-contact__contact-form {
        padding: 25px;
    }

    .page-contact__form-label {
        font-size: 0.9em;
    }

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

    /* Mobile image responsiveness */
    .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-section,
    .page-contact__channels-section,
    .page-contact__form-section,
    .page-contact__faq-section,
    .page-contact__cta-bottom,
    .page-contact__form-wrapper,
    .page-contact__channel-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-contact__hero-section {
        padding-top: 10px !important; /* body đã đảm nhiệm --header-offset */
    }
    .page-contact__video-section { /* Video is not in this page, but keeping the rule for safety */
        padding-top: 10px !important;
    }
}