/* Website công khai gisc.vn — chỉ nạp qua SiteLayout (HeadContent), không bao giờ nạp cùng
   admin-components.css, nên không cần @layer: không có gì để tranh độ ưu tiên với khu quản trị.
   Dùng lại token của tokens.css (màu, khoảng cách, bo góc) — xem README. */

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--space-6); }
.section { padding-block: var(--space-16); }
.section--sunken { background: var(--surface-soft); }
.eyebrow { display: block; margin-bottom: var(--space-2); font-weight: 700; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-green-700); }
.lead { font-size: 1.15rem; color: var(--ink-700); max-width: 60ch; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 20; }
.site-header__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding-block: var(--space-4); }
.site-header__logo img { height: 36px; width: auto; }
.site-nav { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.site-nav a { font-weight: 600; color: var(--ink-700); white-space: nowrap; }
.site-nav a:hover, .site-nav a.is-active { color: var(--brand-green-700); }

/* Mobile/tablet: 7 nav links + switcher don't fit next to the logo without wrapping into a mess.
   Stack the logo above and let the nav scroll horizontally — no JS, no hamburger to wire up. */
@media (max-width: 860px) {
  .site-header__bar { flex-wrap: wrap; padding-block: var(--space-3); gap: var(--space-3); }
  .site-nav { width: 100%; flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: var(--space-1); -webkit-overflow-scrolling: touch; }
}

/* footer */
.site-footer { background: var(--brand-green-900); color: var(--brand-green-100); padding-block: var(--space-16) var(--space-8); }
.site-footer a { color: var(--brand-green-100); }
.site-footer a:hover { color: white; }
.site-footer__grid { display: grid; gap: var(--space-8); grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: var(--space-10); }
.site-footer__heading { font-weight: 700; color: white; margin-bottom: var(--space-3); }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.15); padding-top: var(--space-6); font-size: .875rem; opacity: .8; }

/* hero */
.hero { padding-block: var(--space-20) var(--space-16); background: linear-gradient(180deg, var(--brand-green-100), var(--surface) 70%); }
.hero__title { max-width: 22ch; }
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-8); }

/* buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: .75rem 1.5rem; border-radius: var(--radius-md); font-weight: 700; border: 1px solid transparent; transition: var(--transition); }
.button--primary { background: var(--brand-green); color: white; }
.button--primary:hover { background: var(--brand-green-700); color: white; }
.button--secondary { border-color: var(--line); color: var(--ink-800); }
.button--secondary:hover { border-color: var(--brand-green); color: var(--brand-green-700); }

/* cards / grids */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-xs); }
.grid-auto { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-2 { display: grid; gap: var(--space-8); grid-template-columns: 1fr; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: 1.3fr 1fr; } }

.service-card__group { display: inline-block; margin-bottom: var(--space-3); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--brand-green-700); background: var(--brand-green-100); border-radius: 999px; padding: .2rem .65rem; }
.service-card ul { margin: var(--space-3) 0 0; padding-left: 1.1rem; color: var(--ink-700); font-size: .9rem; }
.service-card ul li { margin-bottom: var(--space-2); }

.stats { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); text-align: center; }
.stats__value { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--brand-green-700); }

.cta-band { background: var(--brand-green-900); color: white; border-radius: var(--radius-xl); padding: var(--space-12); text-align: center; }
.cta-band p { color: var(--brand-green-100); }
.cta-band .button--secondary { border-color: rgba(255,255,255,.4); color: white; }

/* page header (About/Services/Contact) */
.page-header { padding-block: var(--space-12) var(--space-10); border-bottom: 1px solid var(--line); background: var(--surface-soft); }
.breadcrumb { font-size: .85rem; color: var(--ink-600); margin-bottom: var(--space-4); }
.breadcrumb a:hover { color: var(--brand-green-700); }

/* commitments (About) */
.commitment-list { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.commitment { display: flex; gap: var(--space-4); }
.commitment__mark { flex-shrink: 0; width: 2.75rem; height: 2.75rem; border-radius: var(--radius-md); background: var(--brand-green-100); color: var(--brand-green-700); display: flex; align-items: center; justify-content: center; font-weight: 700; }

/* contact */
.contact-info { display: grid; gap: var(--space-4); font-size: .95rem; }
.contact-info dt { font-weight: 700; color: var(--ink-800); }
.contact-info dd { margin: 0 0 var(--space-3); color: var(--ink-700); }
.form-grid { display: grid; gap: var(--space-4); }
.form-grid--2 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
.form-field { display: grid; gap: var(--space-2); }
.form-field label { font-weight: 600; font-size: .9rem; }
.form-field input, .form-field select, .form-field textarea { padding: .65rem .85rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--brand-gold); border-color: var(--brand-gold); }
.form-notice { padding: var(--space-4); border-radius: var(--radius-md); font-size: .9rem; }
.form-notice--success { background: var(--brand-green-100); color: var(--brand-green-900); }
.form-notice--error { background: #fef3f2; color: var(--danger); }
iframe.contact-map { width: 100%; height: 320px; border: 0; border-radius: var(--radius-lg); }

/* pricing */
.pricing-card { position: relative; display: flex; flex-direction: column; gap: var(--space-4); }
.pricing-card--recommended { border-color: var(--brand-green); box-shadow: 0 0 0 2px var(--brand-green); }
.pricing-card__badge { position: absolute; top: -0.75rem; right: var(--space-6); background: var(--brand-green); color: white; font-size: .75rem; font-weight: 700; padding: .25rem .75rem; border-radius: 999px; }
.pricing-card__price { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--brand-green-700); }
.pricing-card__price span { font-size: .9rem; font-weight: 500; color: var(--ink-600); }
.pricing-card ul { margin: 0; padding-left: 1.1rem; color: var(--ink-700); font-size: .9rem; }
.pricing-card ul li { margin-bottom: var(--space-2); }

.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th, .data-table td { border: 1px solid var(--line); padding: var(--space-3) var(--space-4); text-align: left; }
.data-table th { background: var(--surface-soft); font-weight: 700; }
.data-table-wrap { overflow-x: auto; }

.notice { background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--radius-md); padding: var(--space-4); font-size: .9rem; color: var(--ink-700); }

/* faq */
.faq-item { border-bottom: 1px solid var(--line); padding-block: var(--space-4); }
.faq-item summary { cursor: pointer; font-weight: 700; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '+'; display: inline-block; width: 1.2em; color: var(--brand-green-700); }
.faq-item[open] summary::before { content: '\2212'; }
.faq-item p { margin-top: var(--space-3); color: var(--ink-700); }

/* pagination / pills */
.pagination { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-10); }
.pagination a, .pagination span { padding: .5rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.pagination a:hover { border-color: var(--brand-green); color: var(--brand-green-700); }
.pagination .is-current { background: var(--brand-green); color: white; border-color: var(--brand-green); }

.pill-group { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-8); }
.pill { padding: .4rem .9rem; border-radius: 999px; border: 1px solid var(--line); font-size: .85rem; font-weight: 600; color: var(--ink-700); }
.pill.is-active, .pill:hover { border-color: var(--brand-green); color: var(--brand-green-700); background: var(--brand-green-100); }

.empty-state { padding: var(--space-12); text-align: center; color: var(--ink-600); border: 1px dashed var(--line); border-radius: var(--radius-lg); }

/* case studies / news cards */
.metric-row { display: flex; gap: var(--space-6); margin-top: var(--space-4); }
.metric-row strong { display: block; font-size: 1.3rem; color: var(--brand-green-700); font-family: var(--font-display); }
.metric-row span { font-size: .8rem; color: var(--ink-600); }
.meta-row { display: flex; gap: var(--space-3); flex-wrap: wrap; font-size: .8rem; color: var(--ink-600); margin-bottom: var(--space-2); }

/* sitemap */
.sitemap-grid { display: grid; gap: var(--space-8); grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.sitemap-grid h2 { margin-bottom: var(--space-3); font-size: 1rem; }
.sitemap-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }

/* search */
.search-form { display: flex; gap: var(--space-3); margin-bottom: var(--space-10); max-width: 640px; }
.search-form input { flex: 1; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; }