/* ==========================================================================
   Simitri HR — site foundation. Builds on tokens.css. Owns global chrome
   (header, nav, footer, sections, cards, buttons already in tokens) and the
   shared component classes Wave-3 templates compose. Page-specific rules live
   in /assets/css/pages/<template>.css.
   ========================================================================== */

/* --- Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.1) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-hover) ease-out;
}
.site-header[data-stuck="true"] { border-bottom-color: var(--border); }
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: var(--header-h);
  transition: min-height var(--dur-hover) ease-out;
}
.site-header[data-stuck="true"] .site-header__inner { min-height: var(--header-h-stuck); }
.site-header__logo { text-decoration: none; margin-right: auto; display: flex; align-items: center; gap: 10px; }
.site-header__logo-mark { height: 40px; width: auto; display: block; }
.site-header__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.site-header__logo-text em { font-style: italic; color: var(--accent-deep); }

.site-nav__list { display: flex; align-items: center; gap: var(--sp-5); list-style: none; margin: 0; padding: 0; }
.site-nav__list a, .site-nav__has-children > button {
  font: 500 0.95rem/1 var(--font-body);
  color: var(--text);
  text-decoration: none;
  background: none; border: 0; cursor: pointer;
  padding: 8px 0;
  display: inline-flex; align-items: center; gap: 6px;
}
.site-nav__list a:hover, .site-nav__has-children > button:hover { color: var(--accent-deep); }
.site-nav__has-children { position: relative; }
.site-nav__has-children > button span { transition: transform var(--dur-hover) ease-out; font-size: 0.7em; }
.site-nav__has-children > button[aria-expanded="true"] span { transform: rotate(180deg); }
.site-nav__dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 280px; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(22, 51, 0, 0.10);
  padding: 8px; margin: 0; list-style: none;
}
.site-nav__dropdown li { margin: 0; }
.site-nav__dropdown a { display: block; padding: 10px 12px; border-radius: 6px; font-size: 0.9rem; }
.site-nav__dropdown a:hover { background: var(--tint); }
.site-header__cta { flex-shrink: 0; }
.site-header__burger { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--text); min-height: 44px; min-width: 44px; }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; inset: 0 0 0 auto; width: min(88vw, 360px);
  background: var(--bg); z-index: 60;
  transform: translateX(100%); transition: transform var(--dur-component) var(--ease-out);
  padding: var(--sp-6) var(--sp-5); overflow-y: auto;
  box-shadow: -12px 0 40px rgba(22, 51, 0, 0.14);
}
.mobile-drawer[data-open="true"] { transform: translateX(0); }
.mobile-drawer__scrim {
  position: fixed; inset: 0; background: rgba(22, 51, 0, 0.4);
  z-index: 55; opacity: 0; pointer-events: none; transition: opacity var(--dur-component) ease-out;
}
.mobile-drawer__scrim[data-open="true"] { opacity: 1; pointer-events: auto; }
.mobile-drawer ul { list-style: none; margin: 0 0 var(--sp-5); padding: 0; }
.mobile-drawer li a, .mobile-drawer li button { display: block; padding: 14px 0; font-size: 1.1rem; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); width: 100%; text-align: left; background: none; border-left: 0; border-right: 0; border-top: 0; cursor: pointer; }
.mobile-drawer__close { position: absolute; top: 16px; right: 16px; background: none; border: 0; font-size: 1.6rem; cursor: pointer; min-height: 44px; min-width: 44px; }
.mobile-drawer .btn { width: 100%; justify-content: center; margin-top: var(--sp-4); }

@media (max-width: 960px) {
  .site-nav, .site-header__cta { display: none; }
  .site-header__burger { display: inline-flex; align-items: center; justify-content: center; }
}

/* --- Section scaffolding --------------------------------------------------- */
.section__head { max-width: 46rem; margin-bottom: var(--sp-7); }
.section__head--center { margin-inline: auto; text-align: center; }
.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* --- Cards ----------------------------------------------------------------- */
.card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: var(--sp-6);
  transition: border-color var(--dur-hover) ease-out, transform var(--dur-hover) ease-out;
}
.card:hover { border-color: var(--accent-deep); transform: translateY(-2px); }
.card__kicker { margin-bottom: var(--sp-3); }

/* --- People mark (abstract line-art busts — no stock photography, doc 10 §7) */
.people-mark { width: 132px; height: auto; display: block; margin-bottom: var(--sp-4); }
.people-mark circle { fill: none; stroke: var(--accent-deep); stroke-width: 1.5; }
.people-mark path { fill: none; stroke: var(--border); stroke-width: 1.5; }
.people-mark__core { fill: var(--tint); }
.on-dark .people-mark path { stroke: var(--border-dark); }

/* --- Stats ----------------------------------------------------------------- */
.stat__num { font-family: var(--font-display); font-size: var(--fs-stat); font-weight: 560; line-height: 1; letter-spacing: -0.02em; color: var(--text); }
.on-dark .stat__num { color: var(--text-on-dark); }
.stat__label { font-size: var(--fs-small); color: var(--text-2); margin-top: var(--sp-2); }
.on-dark .stat__label { color: var(--text-2-on-dark); }

/* --- Accordion (native details/summary; JS enhances height animation) ------ */
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__item summary {
  display: flex; align-items: baseline; gap: var(--sp-4);
  padding: var(--sp-6) 0; cursor: pointer; list-style: none;
}
.accordion__item summary::-webkit-details-marker { display: none; }
.accordion__index { font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 0.08em; color: var(--accent-deep); min-width: 2.5em; }
.accordion__title { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; flex: 1; }
.accordion__icon { font-size: 1.5rem; color: var(--accent-deep); transition: transform var(--dur-component) var(--ease-out); line-height: 1; }
.accordion__item[open] .accordion__icon { transform: rotate(45deg); }
.accordion__item[open] summary { background: linear-gradient(to right, var(--tint), transparent); }
.accordion__body { padding: 0 0 var(--sp-6) calc(2.5em + var(--sp-4)); max-width: var(--measure); color: var(--text-2); }

/* --- Client logo wall ------------------------------------------------------ */
.logo-wall { display: flex; flex-wrap: wrap; gap: var(--sp-6); align-items: center; justify-content: center; }
.logo-wall img { height: 30px; width: auto; filter: grayscale(1); opacity: 0.55; transition: filter var(--dur-hover) ease-out, opacity var(--dur-hover) ease-out; }
@media (hover: hover) { .logo-wall img:hover { filter: grayscale(0); opacity: 1; } }

/* --- Process timeline ------------------------------------------------------ */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); position: relative; }
.timeline::before { content: ""; position: absolute; top: 6px; left: 0; right: 0; height: 1px; background: var(--border); }
.on-dark .timeline::before { background: var(--border-dark); }
.timeline__step { position: relative; padding-top: var(--sp-5); }
.timeline__step::before { content: ""; position: absolute; top: 0; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-deep); }
.on-dark .timeline__step::before { background: var(--accent); }
@media (max-width: 720px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { top: 0; bottom: 0; left: 6px; right: auto; width: 1px; height: auto; }
  .timeline__step { padding-top: 0; padding-left: var(--sp-6); }
  .timeline__step::before { top: 4px; }
}

/* --- LinkedIn cards -------------------------------------------------------- */
.u-clamp-4 { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.linkedin-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--sp-5); text-decoration: none; color: var(--text); transition: border-color var(--dur-hover) ease-out, transform var(--dur-hover) ease-out; }
.linkedin-card:hover { border-color: var(--accent-deep); transform: translateY(-2px); }
.linkedin-card time { display: block; font-size: var(--fs-small); color: var(--text-2); margin-top: var(--sp-3); }

/* --- Testimonial ----------------------------------------------------------- */
.testimonial { max-width: 30rem; }
.testimonial__quote { font-family: var(--font-display); font-style: italic; font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.25rem); font-weight: 420; line-height: 1.3; }
.testimonial__attr { font-size: var(--fs-small); margin-top: var(--sp-5); padding-top: var(--sp-4); border-top: 2px solid var(--accent); display: inline-block; }

/* --- Forms (contact partial) ---------------------------------------------- */
.form { max-width: 560px; }
.form__group { margin-bottom: var(--sp-7); border: 0; padding: 0; }
.form__group legend, .form__group > h3 { font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: var(--sp-4); padding: 0; }
.field { margin-bottom: var(--sp-5); }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; min-height: 50px; padding: 12px 14px; font: 400 16px/1.4 var(--font-body);
  border: 1px solid #767676; border-radius: var(--radius); background: var(--bg); color: var(--text);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent-deep); outline: 2px solid var(--accent-deep); outline-offset: 1px; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); }
.field__error { color: var(--error); font-size: var(--fs-small); margin-top: 6px; }
.radio-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); border: 0; padding: 0; margin: 0; }
@media (max-width: 480px) { .radio-cards { grid-template-columns: 1fr; } }
.radio-card { position: relative; }
.radio-card input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.radio-card span { display: flex; align-items: center; min-height: 48px; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.9rem; }
.radio-card input:checked + span { border-color: var(--accent-deep); border-width: 2px; background: var(--tint); }
.radio-card input:focus-visible + span { outline: 2px solid var(--accent-deep); outline-offset: 2px; }
.consent { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--fs-small); color: var(--text-2); }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; }

/* --- Footer ---------------------------------------------------------------- */
.site-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: var(--sp-6); margin-bottom: var(--sp-7); }
.site-footer__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.5rem; margin: 0 0 var(--sp-3); }
.site-footer__brand em { font-style: italic; color: var(--accent); }
.site-footer h4 { font-size: var(--fs-eyebrow); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2-on-dark); margin-bottom: var(--sp-4); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: var(--sp-3); }
.site-footer a { color: var(--text-on-dark); text-decoration: none; font-size: 0.9rem; }
.site-footer a:hover { color: var(--accent); }
.site-footer__legal { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-4); }
.site-footer__legal-links { display: flex; gap: var(--sp-5); list-style: none; margin: 0; padding: 0; }
@media (max-width: 720px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* --- Cookie banner --------------------------------------------------------- */
.cookie-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 70; background: var(--surface-inverse); color: var(--text-on-dark); padding: var(--sp-4) var(--sp-5); display: flex; gap: var(--sp-5); align-items: center; flex-wrap: wrap; justify-content: center; }
.cookie-bar p { margin: 0; max-width: 60ch; font-size: var(--fs-small); }
.cookie-bar a { color: var(--accent); }
.cookie-bar__actions { display: flex; gap: var(--sp-3); }
.cookie-bar .btn { min-height: 40px; padding: 8px 18px; font-size: 0.9rem; }

/* --- Utility --------------------------------------------------------------- */
.eyebrow--dark { color: var(--accent); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.flow > * + * { margin-top: var(--sp-4); }
