/* --- Tổng thể trang và Background --- */
.contact-page-content {
    padding: 160px 0 100px;
    min-height: 100vh;
    background: linear-gradient(rgba(18, 18, 18, 0.6), rgba(18, 18, 18, 0.7)), 
                url('https://images.unsplash.com/photo-1423666639041-f56000c27a9a?auto=format&fit=crop&q=80&w=2074');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    position: relative;
}

/* --- Container: Quan trọng nhất để gom nội dung vào giữa --- */
.container {
    max-width: 1200px; /* Giới hạn chiều rộng giống trang archive.css */
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Wrapper: Bố cục 2 cột, không nền đen --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    background: transparent; /* Loại bỏ lớp nền đen phía sau */
    padding: 40px 0;
    align-items: start;
}

.contact-info h1 { font-size: 48px; text-transform: uppercase; margin-bottom: 25px; font-weight: 900; }
.contact-info h1 span { color: #FF6600; }
.contact-info p { color: #eee; margin-bottom: 40px; line-height: 1.8; font-size: 17px; opacity: 0.9; }

.info-item { display: flex; align-items: center; gap: 15px; margin-bottom: 25px; font-size: 18px; }
.info-item i { color: #FF6600; font-size: 22px; width: 25px; }

/* --- Ô nhập liệu Glassmorphism --- */
.vea-custom-form .form-group { margin-bottom: 20px; }

.vea-custom-form .form-row { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 20px; 
    margin-bottom: 20px;
}

.vea-custom-form input, 
.vea-custom-form textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.08); /* Nền trắng cực mỏng */
    backdrop-filter: blur(15px); /* Hiệu ứng kính mờ */
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15); /* Viền kính */
    color: #fff;
    padding: 16px 20px;
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
}

.vea-custom-form input:focus, 
.vea-custom-form textarea:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: #FF6600;
    box-shadow: 0 0 20px rgba(255, 102, 0, 0.15);
}

/* --- Nút gửi màu Cam --- */
.btn-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(90deg, #FFAD06 0%, #FF6600 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    transition: 0.4s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 102, 0, 0.4);
}

/* Responsive */
@media (max-width: 992px) {
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .vea-custom-form .form-row { grid-template-columns: 1fr; gap: 0; }
}

/* Hiệu ứng loading cho nút bấm */
.btn-submit {
    position: relative;
    min-height: 58px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-submit.is-loading {
    opacity: 0.8;
    cursor: not-allowed;
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Xoay icon tiến trình */
.fa-spin {
    animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tùy chỉnh popup SweetAlert2 cho đồng bộ đen-cam */
.swal2-popup {
    border-radius: 15px !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}