/* ─────────────────────────────────────────────────────────
   FIHAN · Território Institucional (Home, Sobre, Trabalhos,
   Eixo Dev, Contatos)
   Tema claro fixo, molde: prints da pasta "Website institucional".
   Reaproveita tokens.css + components/*, soma classes .inst-*
   ───────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root {
  --inst-dark: #17181A;
  --inst-dark-2: #202224;
  --inst-dark-text: #FAFAFA;
  --inst-dark-muted: #9CA3AF;
  --inst-dark-border: rgba(250, 250, 250, 0.14);
}

html[data-theme="light"] body.inst { background: var(--fihan-dark); }

/* ─── Header ─────────────────────────────────────────────── */
.inst-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--fihan-card-border);
}

.inst-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.inst-header__logo img { height: 34px; width: auto; display: block; }

.inst-header__actions { display: flex; align-items: center; gap: 10px; }

.inst-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  border: 1px solid var(--fihan-text);
  color: var(--fihan-text);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 14px;
  border-radius: 999px;
  transition: background-color 150ms ease, color 150ms ease;
  white-space: nowrap;
}

.inst-cta:hover { background: var(--fihan-text); color: var(--fihan-dark); }

.inst-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--fihan-card-border);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.inst-icon-btn img { width: 18px; height: 18px; filter: invert(1); }

/* ─── Nav drawer (mobile + desktop click) ───────────────── */
.inst-drawer {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--inst-dark);
  color: var(--inst-dark-text);
  display: flex;
  flex-direction: column;
  visibility: hidden;
  opacity: 0;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.inst-drawer.is-open { visibility: visible; opacity: 1; }

.inst-drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--inst-dark-border);
}

.inst-drawer__top img.inst-logo-light { height: 30px; }

.inst-drawer__close {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--inst-dark-border);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.inst-drawer__close img { width: 16px; height: 16px; }

.inst-drawer__body { padding: 40px 24px; flex: 1; overflow-y: auto; }

.inst-drawer__label {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fihan-green);
  border-bottom: 1px solid var(--inst-dark-border);
  padding-bottom: 12px;
  margin-bottom: 8px;
}

.inst-drawer__nav { list-style: none; margin: 0; padding: 0; }

.inst-drawer__nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--inst-dark-border);
  font-size: 28px;
  color: var(--inst-dark-text);
}

.inst-drawer__nav a .arrow-in { color: var(--fihan-green); font-family: 'IBM Plex Mono', monospace; }

.inst-drawer__nav a:hover { color: var(--fihan-green); }

/* ─── Section tag  "[ Label ]"  ──────────────────────────── */
.inst-tag {
  display: inline-block;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fihan-text-muted);
  margin-bottom: 16px;
}

.inst-tag--on-dark { color: var(--inst-dark-muted); }

/* ─── Hero (photo) ───────────────────────────────────────── */
.inst-hero {
  position: relative;
  background: var(--inst-dark);
  color: var(--inst-dark-text);
  overflow: hidden;
}

.inst-hero__media {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, rgba(17,19,20,0.35) 0%, rgba(17,19,20,0.85) 100%), var(--inst-dark);
  background-size: cover;
  background-position: center;
}

.inst-hero__media--noimg {
  background: linear-gradient(135deg, #202224 0%, #111314 100%);
}

.inst-hero__content { position: relative; padding: 64px 0 56px; width: 100%; }

.inst-hero h1 {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-weight: 600;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 820px;
}

.inst-hero__lede {
  font-size: 16px;
  color: var(--inst-dark-muted);
  max-width: 620px;
  margin: 20px 0 0;
  line-height: 1.6;
}

.inst-hero__scroll {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 40px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--inst-dark-muted);
}

/* ─── Section rhythm ─────────────────────────────────────── */
.inst-section { padding: 72px 0; }
.inst-section--tight { padding: 48px 0; }
.inst-section--border-top { border-top: 1px solid var(--fihan-card-border); }

.inst-section h2 {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--fihan-text);
}

.inst-section p.inst-prosa {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--fihan-text-bright);
  max-width: 62ch;
  margin: 0 0 18px;
}

.inst-prosa--center { max-width: 66ch; margin-left: auto; margin-right: auto; text-align: center; }

.inst-prosa--lg { font-size: 20px; line-height: 1.55; }

/* ─── Pill filter row ────────────────────────────────────── */
.inst-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 40px; }

.inst-pill {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 9px 16px;
  border: 1px solid var(--fihan-card-border);
  border-radius: 999px;
  color: var(--fihan-text-bright);
  background: var(--fihan-input-bg);
  white-space: nowrap;
}

/* ─── Protocolo card ─────────────────────────────────────── */
.inst-protocolo-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: var(--inst-dark);
  color: var(--inst-dark-text);
  overflow: hidden;
}

.inst-protocolo-card__body { padding: 40px; display: flex; flex-direction: column; gap: 16px; }

.inst-protocolo-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }

.inst-protocolo-card__head h3 { margin: 0; font-size: 20px; font-family: 'IBM Plex Mono', monospace; }

.inst-protocolo-card__more { font-size: 12px; color: var(--inst-dark-muted); white-space: nowrap; }

.inst-protocolo-card__desc { font-size: 14.5px; line-height: 1.6; color: var(--inst-dark-muted); margin: 0; }

.inst-protocolo-card__list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.inst-protocolo-card__list li {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--inst-dark-text);
  border-top: 1px solid var(--inst-dark-border);
  padding-top: 10px;
}

.inst-protocolo-card__media {
  background-size: cover;
  background-position: center;
  min-height: 280px;
  background-color: #2A2C2E;
}

/* ─── Case cards (molde "place holder cases") ───────────── */
.inst-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.inst-case-card {
  border: 1px solid var(--fihan-card-border);
  background: var(--fihan-input-bg);
  display: flex;
  flex-direction: column;
}

.inst-case-card__media {
  aspect-ratio: 16/11;
  background-size: cover;
  background-position: center;
  background-color: var(--inst-dark);
}

.inst-case-card__body { padding: 24px; display: flex; flex-direction: column; gap: 18px; }

.inst-case-card__title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }

.inst-case-card__eyebrow {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--fihan-text-muted);
  display: block;
  margin-bottom: 6px;
}

.inst-case-card__title {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 26px;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--fihan-text);
  text-transform: uppercase;
}

.inst-case-card__year {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--fihan-text-muted);
  white-space: nowrap;
}

.inst-case-card__field { border-top: 1px solid var(--fihan-card-border); padding-top: 14px; }

.inst-case-card__field-label {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--fihan-text-muted);
  display: block;
  margin-bottom: 6px;
}

.inst-case-card__field p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--fihan-text-bright); }

/* ─── Quote / manifesto band ─────────────────────────────── */
.inst-quote-band {
  background: var(--inst-dark);
  color: var(--inst-dark-text);
  padding: 88px 0;
}

.inst-quote-band blockquote {
  margin: 0 auto;
  max-width: 46ch;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.45;
  text-align: center;
}

.inst-quote-band__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--fihan-green);
}

/* ─── Eixos accordion ────────────────────────────────────── */
.inst-eixos { border-top: 1px solid var(--fihan-card-border); }

.inst-eixo { border-bottom: 1px solid var(--fihan-card-border); }

.inst-eixo__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--fihan-text);
}

.inst-eixo__label {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 12px;
  color: var(--fihan-text-muted);
  display: block;
  margin-bottom: 6px;
}

.inst-eixo__title {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.01em;
}

.inst-eixo__sign {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--fihan-card-border);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--fihan-text-muted);
}

.inst-eixo__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}

.inst-eixo.is-open .inst-eixo__panel { max-height: 220px; }
.inst-eixo.is-open .inst-eixo__sign { transform: rotate(45deg); }

.inst-eixo__panel p {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--fihan-text-bright);
}

/* ─── Founders placeholder grid ──────────────────────────── */
.inst-founders {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.inst-founder__media {
  aspect-ratio: 1;
  background: var(--inst-dark-2);
}

.inst-founder__name {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 14px;
  margin: 14px 0 2px;
  color: var(--fihan-text);
}

.inst-founder__role {
  font-size: 13px;
  color: var(--fihan-text-muted);
  margin: 0;
}

/* ─── Naming / símbolo split media ───────────────────────── */
.inst-media-split {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4px;
  margin: 40px 0;
}

.inst-media-split > div {
  aspect-ratio: 4/3;
  background: var(--inst-dark-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.inst-media-split img,
.inst-media-split svg { max-width: 60%; max-height: 60%; width: 40%; height: auto; }

/* ─── Testimonial / contact band ─────────────────────────── */
.inst-talk-band {
  background: var(--inst-dark);
  color: var(--inst-dark-text);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.inst-talk-band__media { min-height: 420px; background-size: cover; background-position: center; background-color: #202224; }

.inst-talk-band__body { padding: 64px 48px; display: flex; flex-direction: column; justify-content: center; gap: 28px; }

.inst-talk-band__quote { font-size: 17px; line-height: 1.65; color: var(--inst-dark-text); margin: 0; max-width: 46ch; }
.inst-talk-band__quote-attr { color: var(--fihan-green); font-family: 'IBM Plex Mono', monospace; font-size: 13px; }

.inst-talk-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.inst-talk-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--inst-dark-border);
  border-radius: 999px;
  color: var(--inst-dark-text);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 13px;
}

.inst-talk-link:hover { border-color: var(--fihan-green); color: var(--fihan-green); }

/* ─── Final CTA band ─────────────────────────────────────── */
.inst-cta-band {
  background: linear-gradient(135deg, #17181A 0%, #202224 100%);
  color: var(--inst-dark-text);
  padding: 96px 0;
  text-align: center;
}

.inst-cta-band h2 {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-weight: 600;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  text-transform: uppercase;
}

/* ─── Contact form (molde "Botão comece agora") ──────────── */
.inst-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  min-height: 640px;
}

.inst-contact-grid__media { background-size: cover; background-position: center; background-color: var(--inst-dark); min-height: 320px; }

.inst-contact-grid__form { padding: 64px 56px; background: var(--fihan-input-bg); }

.inst-contact-grid__form h1 {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.3;
  margin: 0 0 32px;
  max-width: 20ch;
  color: var(--fihan-text);
}

.inst-field { margin-bottom: 26px; }

.inst-field label {
  display: block;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fihan-text-muted);
  margin-bottom: 10px;
}

.inst-field input,
.inst-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--fihan-divider);
  padding: 6px 0 10px;
  font-family: inherit;
  font-size: 15px;
  color: var(--fihan-text);
}

.inst-field textarea { border: 1px solid var(--fihan-card-border); padding: 12px; min-height: 110px; resize: vertical; }

.inst-field input:focus,
.inst-field textarea:focus { outline: none; border-color: var(--fihan-text); }

.inst-field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.inst-field__group-label {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fihan-green);
  margin: 36px 0 4px;
}

.inst-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: 1px solid var(--fihan-text);
  background: transparent;
  color: var(--fihan-text);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 14px;
  cursor: pointer;
  margin-top: 12px;
}

.inst-submit-btn:hover { background: var(--fihan-text); color: var(--fihan-dark); }
.inst-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.inst-form-note {
  font-size: 13px;
  color: var(--fihan-text-muted);
  margin-top: 16px;
  display: none;
}
.inst-form-note.is-error { color: #C0392B; display: block; }
.inst-form-note.is-success { color: var(--fihan-green); display: block; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .inst-nav-desktop { display: none; }
  .inst-case-grid { grid-template-columns: 1fr 1fr; }
  .inst-founders { grid-template-columns: 1fr; max-width: 320px; }
  .inst-talk-band { grid-template-columns: 1fr; }
  .inst-talk-band__media { min-height: 260px; }
  .inst-contact-grid { grid-template-columns: 1fr; }
  .inst-contact-grid__media { min-height: 240px; }
  .inst-protocolo-card { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .inst-header__inner { min-height: 64px; }
  .inst-header__logo img { height: 26px; }
  .inst-cta { display: none; }
  .inst-hero__media { min-height: 52vh; }
  .inst-hero__content { padding: 40px 0; }
  .inst-case-grid { grid-template-columns: 1fr; }
  .inst-media-split { grid-template-columns: 1fr; }
  .inst-contact-grid__form { padding: 40px 20px; }
  .inst-field__row { grid-template-columns: 1fr; gap: 0; }
  .inst-protocolo-card__body { padding: 28px 20px; }
  .inst-drawer__nav a { font-size: 22px; }
}