/* Section nền xám + viền xám */
.section-gray-bordered {
    background: #f6f6f6;
    border: 2px solid #e0e0e0;
    padding: 60px 0;
}

/* Section nền trắng */
.section-white {
    background: #fff;
    padding: 60px 0;
}

/* Box chứa hình */
.image-box {
    position: relative;
    background: #e9ecef;
    border: 1px solid #d3d3d3;
    min-height: 260px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    overflow: hidden;
}

.image-box--mr-lg {
    margin-right: 35px;
}

.img-fluid-full {
    width: 100%;
    height: auto;
    display: block;
}

/* Tiêu đề phụ màu cam nhỏ */
.section-eyebrow {
    color: #f06523;
    font-size: 1.4rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 8px;
}

/* Tiêu đề lớn trong section */
.section-title-lg {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111;
}

.section-text {
    font-size: 1.2rem;
    line-height: 1.85;
    margin-bottom: 20px;
}

/* Nút gọi điện */
.btn-call {
    display: inline-block;
    padding: 10px 25px;
    background: #f06523;
    color: #fff !important;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.25s ease;
}

.btn-call:hover {
    background: #d84b0f;
}

/* Sub-title màu cam trong section “Tại sao…” */
.section-subtitle {
    color: #f27c1c;
    font-size: 1.8rem;
    font-weight: 700;
}

.section-heading-main {
    font-size: 3rem;
    font-weight: 800;
    color: #195b32;
}

/* Card “Tại sao chúng tôi là lựa chọn của bạn!” */
.benefit-card {
    width: 100%;
    height: 240px;
    border: 1px solid #d9d9d9;
    padding: 32px 24px;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    color: #fff;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.benefit-card * {
    position: relative;
    z-index: 2;
}

.row-benefits>div {
    display: flex;
}

.benefit-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.benefit-card--1 {
    background-image: url('/content/uy-tin.png');
}

.benefit-card--2 {
    background-image: url('/content/luon-san-sang.png');
}

.benefit-card--3 {
    background-image: url('/content/dung-hen.png');
}

.benefit-card--4 {
    background-image: url('/content/ti-mi-trong-tung-chi-tiet.png');
}

.benefit-card--5 {
    background-image: url('/content/tay-nghe-dam-bao.png');
}

.benefit-card--6 {
    background-image: url('/content/ton-trong.png');
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    border-color: #f27c1c;
}

.benefit-title {
    font-size: 1.7rem;
    font-weight: 700;
    text-align: center;
    color: #fff;
    margin-bottom: 16px;
}

.benefit-text {
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: left;
    color: #fff;
    margin: 0;
}

/* Card DỰ ÁN TIÊU BIỂU */
.project-card {
    border: 1px solid #e0e0e0;
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.project-card__image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px 12px 0 0;
}

.project-card__body {
    background: #ffc107;
    padding: 16px 18px 20px;
    flex: 1;
}

.project-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 8px;
}

.project-card__text {
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Card DỊCH VỤ TAV CUNG CẤP */
.service-card {
    border: 1px solid #d0d0d0;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: #fff;
    border-radius: 6px;
    height: 100%;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
    transition: background 0.25s ease;
}

.service-card:hover::after {
    background: rgba(0, 0, 0, 0.7);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
    border-color: #a85d2a;
}

.service-card__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 0;
}

.service-card--1 .service-card__bg {
    background-image: url('/content/thi-cong-tron-goi.png');
}

.service-card--2 .service-card__bg {
    background-image: url('/content/thi-cong-tho.png');
}

.service-card--3 .service-card__bg {
    background-image: url('/content/thiet-ke-kien-truc.png');
}

.service-card--4 .service-card__bg {
    background-image: url('/content/thiet-ke-noi-that.png');
}

.service-card--5 .service-card__bg {
    background-image: url('/content/hoan-thien-nha-pho.png');
}

.service-card--6 .service-card__bg {
    background-image: url('/content/cai-tao-nha.png');
}

.service-card--7 .service-card__bg {
    background-image: url('/content/giam-sat-thi-cong.png');
}

.service-card--8 .service-card__bg {
    background-image: url('/content/boc-tach-khoi-luong.png');
}

.service-card__icon {
    width: 50px;
    height: auto;
    margin-bottom: 16px;
    position: relative;
    filter: brightness(0) invert(1);
    z-index: 2;
}

.service-card__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.service-card__btn {
    display: inline-block;
    padding: 8px 20px;
    background: #a85d2a;
    color: #fff !important;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.service-card__btn:hover {
    background: #f06523;
    color: #fff !important;
}

/* BẢNG GIÁ THAM KHẢO */
.price-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #195b32;
    margin: 0;
}

.price-wrapper {
    background: #e6e6e6;
    border-radius: 4px;
    width: 100%;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.price-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Ba cột nội dung cuối trang */
.highlight-columns-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #f27c1c;
    margin-bottom: 12px;
    line-height: 1.4;
}

.highlight-columns-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: #333;
    margin: 0;
}