/* ==========================================================================
   CONTACT BLOCK - MODERN DARK FORM DESIGN (GLOBAL CSS TOKENS)
   ========================================================================== */

.sec-contact-block {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    width: 100%;
    box-sizing: border-box;
    font-family: var(--font-body);
}

.sec-contact-block .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Grid Layout */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 50px;
    align-items: flex-start;
}

/* --- Cột trái (Thông tin + Hình ảnh) --- */
.contact-info-col {
    display: flex;
    flex-direction: column;
}

.info-heading {
    font-family: var(--ff-h3);
    font-size: var(--fs-h3);
    line-height: var(--lh-h3);
    font-weight: var(--fw-h3);
    color: var(--text-title);
    margin-top: 0;
    margin-bottom: var(--space-heading-bottom);
}

.contact-info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
}

.contact-info-list .info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
    color: var(--text-primary);
    font-family: var(--ff-body);
    font-size: var(--fs-body-s);
    line-height: var(--lh-body-s);
}

.contact-info-list .info-icon {
    color: var(--color-primary-second);
    display: flex;
    align-items: center;
    margin-top: 2px;
}

.contact-info-list .info-link,
.contact-info-list .info-text {
    color: var(--text-primary);
    text-decoration: none;
    line-height: var(--lh-body-s);
    transition: var(--transition-base);
}

.contact-info-list .info-link:hover {
    color: var(--color-primary-third);
}

.contact-media-card {
    width: 100%;
    max-width: 420px;
    border-radius: 6px;
    overflow: hidden;
    
}

.contact-media-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* --- Cột phải (Khung Form xanh đậm) --- */
.contact-form-card {
    background-color: var(--color-primary-second);
    padding: 45px 40px;
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 25px;
}

.contact-form label {
    font-family: var(--ff-body);
    font-size: var(--fs-caption);
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"] {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 0;
    padding: 8px 0;
    color: #ffffff;
    font-family: var(--ff-body);
    font-size: var(--fs-btn-m);
    outline: none;
    transition: var(--transition-base);
}

.contact-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--fs-btn-m);
}

.contact-form input:focus {
    border-bottom-color: #ffffff;
}

/* Radio categories */
.radio-title {
    margin-bottom: 12px !important;
}

.radio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 16px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ff-body);
    font-size: var(--fs-btn-s);
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
}

.radio-item input[type="radio"] {
    accent-color: #ffffff;
    margin: 0;
    cursor: pointer;
}

/* Nút Submit */
.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px;
}

.contact-form .btn-submit {
    background-color: #ffffff;
    color: var(--color-primary-second);
    border: none;
    padding: 10px 32px;
    border-radius: 6px;
    font-family: var(--ff-body);
    font-size: var(--fs-btn-m);
    font-weight: var(--fw-btn-m);
    cursor: pointer;
    transition: var(--transition-base);
}

.contact-form .btn-submit:hover {
    background-color: var(--color-surface);
    transform: translateY(-2px);
}

/* ==========================================================================
   RESPONSIVE GLOBAL
   ========================================================================== */
@media (max-width: 991px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-media-card {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .contact-form-card {
        padding: 30px 20px;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .radio-grid {
        grid-template-columns: 1fr;
    }
}