/* ==========================================================================
   COMPONENTS – thành phần dùng chung cho mọi trang
   ========================================================================== */

/* ---- Button ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 42px;
    padding-inline: 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: var(--text-button);
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition),
        color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn .icon {
    width: 18px;
    height: 18px;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-primary-dark);
}

.btn--zalo {
    background: var(--color-zalo);
    color: #fff;
}

.btn--zalo:hover {
    filter: brightness(1.08);
}

.btn--outline-light {
    border-color: rgba(255, 255, 255, 0.85);
    color: #fff;
}

.btn--outline-light:hover {
    background: #fff;
    color: var(--color-heading);
}

.btn--outline {
    border-color: var(--color-border);
    background: #fff;
    color: var(--color-heading);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ---- Nút liên hệ lớn (hero) ---- */
.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    height: 56px;
    padding-inline: 18px 20px;
    border-radius: var(--radius-sm);
    line-height: 1.1;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    transition: transform var(--transition), filter var(--transition);
}

.contact-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}

.contact-btn__icon {
    display: grid;
    place-items: center;
    flex: none;
}

.contact-btn__label {
    display: block;
    font-size: 11.5px;
    font-weight: 400;
    opacity: 0.95;
}

.contact-btn__value {
    display: block;
    margin-top: 3px;
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.contact-btn--call {
    background: var(--color-primary);
    color: #fff;
}

.contact-btn--call .contact-btn__icon .icon {
    width: 28px;
    height: 28px;
}

.contact-btn--zalo {
    background: var(--color-zalo);
    color: #fff;
}

.contact-btn--zalo .contact-btn__icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff;
    color: var(--color-zalo);
}

.contact-btn--zalo .contact-btn__icon .icon {
    width: 24px;
    height: 24px;
}

.contact-btn--map {
    background: #fff;
    color: var(--color-heading);
    padding-inline: 18px 24px;
}

.contact-btn--map .contact-btn__icon .icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.contact-btn--map .contact-btn__value {
    order: -1;
    margin: 0 0 3px;
    font-size: 17px;
    font-weight: 500;
}

.contact-btn--map .contact-btn__label {
    font-size: 14px;
    color: var(--color-muted);
}

.contact-btn--map .contact-btn__text {
    display: flex;
    flex-direction: column;
}

/* ---- Tag ---- */
.tag {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding-inline: 14px;
    border-radius: 5px;
    background: var(--color-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.tag--green {
    background: var(--color-success);
}

/* ---- Card dịch vụ ---- */
.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.service-card__media {
    aspect-ratio: 290 / 166;
    overflow: hidden;
    background: var(--color-surface-alt);
}

.service-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card__body {
    position: relative;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 12px;
    padding: 14px 10px 13px 18px;
}

.service-card__icon {
    width: 44px;
    height: 44px;
    margin: 2px 0 0 -2px;
    color: var(--color-primary);
}

.service-card__title {
    padding-right: 34px;
    font-size: var(--text-card-title);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-heading);
}

.service-card__title a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.service-card__desc {
    margin-top: 6px;
    font-size: var(--text-card-desc);
    line-height: 1.4;
    color: var(--color-muted);
}

.service-card__arrow {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: #fff;
    color: var(--color-heading);
    box-shadow: var(--shadow-sm);
}

.service-card__arrow .icon {
    width: 12px;
    height: 12px;
    stroke-width: 2.6;
}

.service-card:hover .service-card__arrow {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ---- Card ca sửa thực tế ---- */
.case-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-dark-2);
    color: #fff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}

.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.case-card__media {
    position: relative;
    aspect-ratio: 290 / 168;
    overflow: hidden;
}

.case-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card__media::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 46%;
    background: linear-gradient(180deg, rgba(23, 33, 43, 0) 0%, rgba(23, 33, 43, 0.65) 70%, var(--color-dark-2) 100%);
}

.case-card__tag {
    position: absolute;
    left: 9px;
    bottom: 2px;
    z-index: 1;
}

.case-card__body {
    height: 122px;
    padding: 12px 14px 14px;
}

/* Đẩy nút "Xem chi tiết" xuống góc phải dưới, chữ mô tả chảy quanh nút */
.case-card__body::before {
    content: "";
    float: right;
    width: 0;
    height: calc(100% - 32px);
}

.case-card__more {
    float: right;
    clear: right;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 32px;
    margin-left: 12px;
    padding-inline: 16px 12px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-sm);
    font-size: 16px;
    line-height: 1;
    color: #fff;
    transition: background-color var(--transition), color var(--transition);
}

.case-card__more .icon {
    width: 18px;
    height: 18px;
}

.case-card:hover .case-card__more {
    background: #fff;
    color: var(--color-heading);
}

.case-card__title {
    font-size: 21px;
    font-weight: 500;
    line-height: 1.25;
    color: #fff;
}

.case-card__title a::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
}

.case-card__desc {
    margin-top: 4px;
    font-size: 17px;
    line-height: 1.3;
    color: #d5dae0;
}

/* ---- Card bài viết (category / search / related) ---- */
.post-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.post-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.post-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card__media .tag {
    position: absolute;
    left: 10px;
    bottom: 10px;
    height: 24px;
    padding-inline: 10px;
    font-size: 13px;
}

.post-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 14px 16px 16px;
}

.post-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    font-size: var(--text-xs);
    color: var(--color-muted);
}

.post-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.post-card__meta .icon {
    width: 14px;
    height: 14px;
    color: var(--color-primary);
}

.post-card__title {
    margin-top: 6px;
    font-size: 19px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-heading);
}

.post-card__title a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.post-card:hover .post-card__title {
    color: var(--color-primary);
}

.post-card__excerpt {
    margin-top: 6px;
    font-size: var(--text-card-desc);
    line-height: 1.5;
    color: var(--color-muted);
}

.post-card__more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-secondary);
}

.post-card__more .icon {
    width: 16px;
    height: 16px;
}

/* ---- Hộp tiện ích (feature box) ---- */
.feature-box {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 8px 9px 12px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-box__icon {
    display: grid;
    place-items: center;
    flex: none;
    width: 50px;
    height: 50px;
    margin-top: 2px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.feature-box__icon .icon {
    width: 32px;
    height: 32px;
}

.feature-box__title {
    font-size: 16.5px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-heading);
}

.feature-box__desc {
    margin-top: 3px;
    font-size: 13.5px;
    line-height: 1.38;
    color: var(--color-muted);
}

/* ---- Sao đánh giá ---- */
.stars {
    display: inline-flex;
    gap: 1px;
    color: var(--color-star);
}

.stars .icon {
    width: 15px;
    height: 15px;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .icon {
    width: 12px;
    height: 12px;
    stroke-width: 2.4;
}

.breadcrumb [aria-current] {
    color: var(--color-heading);
    font-weight: 500;
}

/* ---- Pagination ---- */
.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.pagination a,
.pagination span {
    display: grid;
    place-items: center;
    min-width: 40px;
    height: 40px;
    padding-inline: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-heading);
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .is-current {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.pagination .icon {
    width: 16px;
    height: 16px;
}

/* ---- Form ---- */
.form-field {
    display: grid;
    gap: 6px;
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-heading);
}

.form-control {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    font-size: 15px;
    color: var(--color-heading);
    transition: border-color var(--transition), box-shadow var(--transition);
}

textarea.form-control {
    height: auto;
    min-height: 120px;
    padding-block: 10px;
    resize: vertical;
}

.form-control::placeholder {
    color: #9aa1ab;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(242, 13, 27, 0.12);
}

.search-form {
    display: flex;
    gap: 8px;
}

.search-form .form-control {
    flex: 1;
}

.search-form .btn {
    height: 44px;
}