/* ==========================================================================
   COMPONENTS — thành phần dùng chung toàn site
   ========================================================================== */

/* ---------- Eyebrow (nhãn nhỏ trên tiêu đề) ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.eyebrow--on-dark {
    color: var(--color-accent-sky);
}

.eyebrow__dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 4px solid var(--color-orange);
    background: #ffd9bf;
    flex-shrink: 0;
}

/* ---------- Tiêu đề section ---------- */
.section-title {
    font-size: var(--fs-h2);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.section-title--sm {
    font-size: var(--fs-h2-sm);
    letter-spacing: -0.025em;
}

.section-title--on-dark {
    color: var(--color-white);
    font-weight: 600;
}

.section-desc {
    font-size: var(--fs-body-lg);
    line-height: 1.5;
    color: var(--color-text);
}

/* ---------- Nút ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 26px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    transition: background-color var(--dur) var(--ease),
                color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                transform var(--dur) var(--ease);
}

.btn .icon {
    font-size: 18px;
    transition: transform var(--dur) var(--ease);
}

.btn:hover .icon {
    transform: translateX(3px);
}

.btn--primary {
    background: linear-gradient(180deg, var(--color-orange-400) 0%, var(--color-orange) 55%, var(--color-orange-600) 100%);
    color: var(--color-white);
    box-shadow: 0 6px 16px rgba(234, 104, 24, 0.28);
}

.btn--primary:hover {
    color: var(--color-white);
    box-shadow: 0 8px 22px rgba(234, 104, 24, 0.4);
}

.btn--navy {
    background: linear-gradient(180deg, var(--color-primary-600) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    box-shadow: 0 6px 16px rgba(0, 75, 122, 0.25);
}

.btn--navy:hover {
    color: var(--color-white);
    background: var(--color-heading);
}

.btn--light {
    background: #e6f4fa;
    color: var(--color-heading);
}

.btn--light:hover {
    background: var(--color-white);
    color: var(--color-heading);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    box-shadow: inset 0 0 0 1.5px var(--color-border-strong);
}

.btn--outline:hover {
    color: var(--color-primary);
    box-shadow: inset 0 0 0 1.5px var(--color-primary);
}

.btn--sm {
    min-height: 42px;
    padding: 0 18px;
    font-size: var(--fs-sm);
}

/* ---------- Link có mũi tên & gạch chân ---------- */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--fs-body);
    font-weight: 500;
    color: var(--color-primary);
}

.link-arrow .icon {
    font-size: 17px;
    transition: transform var(--dur) var(--ease);
}

.link-arrow:hover .icon {
    transform: translate(2px, -2px);
}

.link-arrow--underline span {
    padding-bottom: 3px;
    border-bottom: 2px solid var(--color-accent);
}

.link-arrow--on-dark {
    color: var(--color-white);
    font-size: var(--fs-sm);
}

.link-arrow--on-dark span {
    border-bottom-color: rgba(255, 255, 255, 0.8);
}

.link-arrow--on-dark:hover {
    color: var(--color-accent-sky);
}

/* ---------- Icon tròn ---------- */
.icon-circle {
    display: inline-grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    flex-shrink: 0;
}

.icon-circle .icon {
    font-size: 31.5px;
}

.icon-circle--lg {
    width: 82px;
    height: 82px;
}

.icon-circle--lg .icon {
    font-size: 31.5px;
}

/* ---------- Nút mũi tên tròn ---------- */
.circle-arrow {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #52c3dc;
    color: var(--color-heading);
    flex-shrink: 0;
    transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.circle-arrow .icon {
    font-size: 18px;
    stroke-width: 2.4;
}

/* ---------- Card bài viết / dự án ---------- */
.card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card__media {
    position: relative;
    aspect-ratio: 2.04 / 1;
    overflow: hidden;
    background: #dde7ef;
}

.card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.card:hover .card__media img {
    transform: scale(1.04);
}

.card__body {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px 16px;
}

.card__text {
    flex: 1;
    min-width: 0;
}

.card__title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.card__title a:hover {
    color: var(--color-accent);
}

.card__meta {
    margin-top: 2px;
    font-size: var(--fs-sm);
    line-height: 1.45;
    color: var(--color-text);
}

.card:hover .circle-arrow {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

/* Card bài viết (dọc) */
.post-card .card__body {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 20px 22px 24px;
    flex: 1;
}

.post-card .card__media {
    aspect-ratio: 16 / 10;
}

.post-card__cat {
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent);
}

.post-card__excerpt {
    font-size: var(--fs-sm);
    line-height: 1.55;
    color: var(--color-text);
}

.post-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
    font-size: var(--fs-xs);
    color: var(--color-muted);
}

/* ---------- Meta (ngày, tác giả…) ---------- */
.meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 18px;
    font-size: var(--fs-sm);
    color: var(--color-muted);
}

.meta__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meta__item .icon {
    font-size: 15px;
    color: var(--color-accent);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    font-size: var(--fs-sm);
    color: var(--color-muted);
}

.breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb li + li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-top: 1.5px solid currentColor;
    border-right: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-right: 4px;
    opacity: 0.7;
}

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

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

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

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: inline-grid;
    place-items: center;
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    box-shadow: inset 0 0 0 1px var(--color-border);
    font-weight: 600;
    color: var(--color-heading);
}

.pagination a:hover {
    box-shadow: inset 0 0 0 1.5px var(--color-primary);
    color: var(--color-primary);
}

.pagination .is-current {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: none;
}

.pagination .icon {
    font-size: 16.5px;
}

/* ---------- Form ---------- */
.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-heading);
}

.form-control {
    width: 100%;
    min-height: 50px;
    padding: 12px 16px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    font-size: var(--fs-body);
    color: var(--color-heading);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.form-control::placeholder {
    color: #9aaec3;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(8, 146, 180, 0.15);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.search-form {
    display: flex;
    gap: 10px;
}

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

.search-form .btn {
    flex-shrink: 0;
}

/* ---------- Tag ---------- */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: var(--radius-pill);
    background: var(--color-background-soft);
    font-size: var(--fs-sm);
    color: var(--color-text-strong);
    transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.tag:hover,
.tag.is-active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ---------- Widget sidebar ---------- */
.widget {
    padding: 26px 26px 28px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: inset 0 0 0 1px var(--color-border);
}

.widget + .widget {
    margin-top: 24px;
}

.widget__title {
    position: relative;
    margin-bottom: 18px;
    padding-bottom: 12px;
    font-size: 17px;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
}

.widget__title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 44px;
    height: 2px;
    background: var(--color-orange);
}

.widget-list {
    list-style: none;
    padding: 0;
}

.widget-list li + li {
    border-top: 1px dashed var(--color-border);
}

.widget-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 0;
    font-size: var(--fs-sm);
    color: var(--color-text-strong);
}

.widget-list a:hover {
    color: var(--color-accent);
}

.widget-list .count {
    min-width: 30px;
    padding: 1px 8px;
    border-radius: var(--radius-pill);
    background: var(--color-background-soft);
    font-size: var(--fs-xs);
    text-align: center;
    color: var(--color-muted);
}

.widget-post {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 14px;
    align-items: center;
}

.widget-post + .widget-post {
    margin-top: 16px;
}

.widget-post img {
    width: 84px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.widget-post__title {
    font-family: var(--font-heading);
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--color-heading);
}

.widget-post__date {
    display: block;
    margin-top: 4px;
    font-size: var(--fs-xs);
    color: var(--color-muted);
}

.widget--cta {
    background: linear-gradient(160deg, var(--color-primary-600) 0%, var(--color-navy-deep) 100%);
    box-shadow: none;
    color: rgba(255, 255, 255, 0.85);
}

.widget--cta .widget__title {
    color: var(--color-white);
    border-bottom-color: rgba(255, 255, 255, 0.18);
}

.widget--cta p {
    font-size: var(--fs-sm);
    margin-bottom: 18px;
}

.widget--cta .btn {
    width: 100%;
}

/* ---------- Card dự án ---------- */
.project-card {
    box-shadow: 0 6px 18px rgba(0, 20, 45, 0.18);
}

.project-card .card__body {
    padding: 16px 22px 18px;
}

.project-card .card__title {
    font-size: 18px;
    color: #0b3f6e;
}

.project-card .card__meta {
    font-size: 16px;
    letter-spacing: -0.01em;
}

.project-card .circle-arrow {
    width: 44px;
    height: 44px;
}

/* ==========================================================================
   CTA — dải cam (dùng chung mọi trang)
   ========================================================================== */

.cta {
    padding: 13px 0 0;
}

.cta__box {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 115px;
    --cta-bleed: min(var(--bleed-lg), calc((100vw - 100%) / 2 - 24px));
    margin-inline: calc(max(0px, var(--cta-bleed)) * -1);
    padding: 10px 44px 10px 58px;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(90deg, #e45a18 0%, #ee6f1c 45%, #f07a1f 70%, #e6601a 100%);
    color: var(--color-white);
    box-shadow: 0 10px 28px rgba(234, 104, 24, 0.22);
}

/* Hoạ tiết vát chéo 2 đầu */
.cta__box::before,
.cta__box::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 90px;
    background: linear-gradient(135deg, rgba(255, 170, 90, 0.5), rgba(255, 140, 50, 0.1));
    pointer-events: none;
}

.cta__box::before {
    left: 0;
    clip-path: polygon(0 18%, 36% 50%, 0 82%);
}

.cta__box::after {
    right: 0;
    clip-path: polygon(100% 14%, 58% 50%, 100% 86%);
}

.cta__title {
    flex: 0 0 auto;
    width: 360px;
    font-size: 27.5px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--color-white);
}

.cta__divider {
    align-self: center;
    width: 2px;
    height: 64px;
    margin: 0 40px 0 18px;
    background: rgba(255, 255, 255, 0.65);
}

.cta__desc {
    flex: 0 1 420px;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: -0.015em;
    color: rgba(255, 255, 255, 0.95);
}

.cta__actions {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
}

.cta__actions .btn {
    min-height: 54px;
    padding: 0 26px;
    font-size: 16.5px;
}

.cta__phone {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--color-white);
    white-space: nowrap;
}

.cta__phone:hover {
    color: #fff1e6;
}

.cta__phone-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-orange);
}

.cta__phone-icon .icon {
    font-size: 20px;
}