/* ============================================================
   IPRC — ESTILOS BASE, LAYOUT E COMPONENTES
   ============================================================ */

/* ---------- Reset mínimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
ul, ol { list-style: none; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--text-body);
  background: var(--bg-page);
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 600;
  text-wrap: balance;
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
p { text-wrap: pretty; }

.lede {
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
  color: var(--text-muted);
}

/* ---------- Foco visível (acessibilidade) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-base) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-10);
}
.section--tight { padding-block: var(--space-8); }
.section--inverse {
  background: var(--bg-inverse);
  color: var(--text-inverse);
}
.section--alt { background: var(--bg-surface-alt); }

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-8);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-accent);
  margin-bottom: var(--space-3);
}
.section--inverse .eyebrow { color: var(--color-gold-400); }
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
  display: inline-block;
}

.section-head h2 { margin-bottom: var(--space-4); }
.section-head p { color: var(--text-muted); font-size: var(--fs-md); }
.section--inverse .section-head p { color: var(--text-inverse-muted); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9em 1.6em;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-gold-500);
  color: var(--color-navy-950);
}
.btn--primary:hover { background: var(--color-gold-400); }

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-navy-900);
}
.btn--outline:hover { background: var(--color-navy-900); color: var(--color-white); }

.section--inverse .btn--outline,
.hero .btn--outline { color: var(--color-white); }
.section--inverse .btn--outline:hover,
.hero .btn--outline:hover { background: var(--color-white); color: var(--color-navy-900); }

.btn--ghost {
  background: transparent;
  color: var(--color-navy-900);
  padding-inline: 0.4em;
}
.btn--ghost:hover { color: var(--text-accent); }

.btn--block { width: 100%; }
.btn--lg { padding: 1.05em 2em; font-size: var(--fs-base); }

/* ---------- Cabeçalho / navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-navy-900);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
}
.brand img { height: 40px; width: auto; }
.brand__name { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name small {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-navy-900);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--fs-xs);
}
.nav-toggle__icon {
  width: 20px; height: 14px; position: relative;
}
.nav-toggle__icon span, .nav-toggle__icon::before, .nav-toggle__icon::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor;
}
.nav-toggle__icon::before { top: 0; }
.nav-toggle__icon span { top: 6px; }
.nav-toggle__icon::after { top: 12px; }

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.primary-nav__list a {
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-ink-700);
  padding-block: var(--space-2);
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.primary-nav__list a:hover,
.primary-nav__list a[aria-current="page"] {
  color: var(--color-navy-900);
  border-color: var(--color-gold-500);
}
.header-actions { display: flex; align-items: center; gap: var(--space-4); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 86vw);
    background: var(--color-navy-900);
    color: var(--color-white);
    padding: var(--space-9) var(--space-6) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-out);
    box-shadow: var(--shadow-lg);
  }
  .primary-nav[data-open="true"] { transform: translateX(0); }
  .primary-nav__list { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  .primary-nav__list a { color: var(--color-white); font-size: var(--fs-lg); }
  .primary-nav__close {
    background: transparent; border: 1px solid var(--border-inverse); color: var(--color-white);
    border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); margin-bottom: var(--space-8);
  }
  .nav-scrim {
    position: fixed; inset: 0; background: rgba(11, 20, 29, 0.5); z-index: 90;
    opacity: 0; pointer-events: none; transition: opacity var(--dur-base) var(--ease-out);
  }
  .nav-scrim[data-open="true"] { opacity: 1; pointer-events: auto; }
  .header-actions .btn span.btn__long { display: none; }
}
@media (min-width: 901px) {
  .primary-nav__close, .nav-scrim { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--color-white);
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11,20,29,0.92) 0%, rgba(11,20,29,0.78) 42%, rgba(11,20,29,0.45) 100%);
}
.hero__content {
  position: relative;
  padding-block: var(--space-12) var(--space-11);
  max-width: 42rem;
}
.hero h1 { margin-bottom: var(--space-5); }
.hero .lede { color: var(--text-inverse-muted); margin-bottom: var(--space-7); }
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

.page-header {
  background: var(--color-navy-900);
  color: var(--color-white);
  padding-block: var(--space-9) var(--space-8);
}
.page-header .eyebrow { color: var(--color-gold-400); }
.page-header p { color: var(--text-inverse-muted); max-width: 42rem; font-size: var(--fs-md); }
.breadcrumb {
  display: flex; gap: var(--space-2); align-items: center;
  font-size: var(--fs-xs); color: var(--text-inverse-muted); margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--text-inverse-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-white); text-decoration: underline; }

/* ---------- Grids ---------- */
.grid {
  display: grid;
  gap: var(--space-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: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ---------- Cartões de pilar ---------- */
.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.pillar-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar-card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--color-navy-900);
  color: var(--color-gold-400);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.pillar-card__icon svg { width: 26px; height: 26px; }
.pillar-card h3 { font-size: var(--fs-lg); }
.pillar-card p { color: var(--text-muted); font-size: var(--fs-sm); }

/* ---------- Estatísticas ---------- */
.stat-strip {
  background: var(--color-navy-950);
  color: var(--color-white);
  position: relative;
}
.stat-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}
@media (max-width: 768px) {
  .stat-strip__grid { grid-template-columns: repeat(2, 1fr); }
}
.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  color: var(--color-gold-400);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-item span {
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-inverse-muted);
  font-weight: 600;
}

/* ---------- Cartão de projeto / conteúdo ---------- */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--color-navy-800); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.card__tag {
  font-size: var(--fs-2xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-accent);
}
.card__body h3 { font-size: var(--fs-lg); }
.card__body p { color: var(--text-muted); font-size: var(--fs-sm); flex: 1; }
.card__foot { margin-top: var(--space-2); }

/* ---------- Feed do Instagram ---------- */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
}
@media (max-width: 1024px) { .instagram-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .instagram-grid { grid-template-columns: repeat(2, 1fr); } }
.instagram-item {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  background: var(--color-navy-800);
}
.instagram-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-base) var(--ease-out); }
.instagram-item:hover img { transform: scale(1.06); }
.instagram-item__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,20,29,0) 40%, rgba(11,20,29,0.85) 100%);
  color: var(--color-white);
  display: flex; align-items: flex-end;
  padding: var(--space-3);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.instagram-item:hover .instagram-item__overlay,
.instagram-item:focus-visible .instagram-item__overlay { opacity: 1; }
.instagram-item__overlay span { font-size: var(--fs-2xs); font-weight: 600; line-height: 1.3; }

.empty-state {
  text-align: center;
  padding: var(--space-11) var(--space-6);
  background: var(--bg-surface-alt);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
}
.empty-state h3 { margin-bottom: var(--space-3); }
.empty-state p { color: var(--text-muted); max-width: 34rem; margin-inline: auto; }

/* ---------- Equipe ---------- */
.team-card { text-align: center; }
.team-card__avatar {
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--color-navy-900);
  color: var(--color-gold-400);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border: 3px solid var(--color-gold-400);
}
.team-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-1); }
.team-card p { color: var(--text-muted); font-size: var(--fs-sm); }

/* ---------- Fundadora ---------- */
.founder {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: var(--space-9);
  align-items: start;
}
@media (max-width: 900px) {
  .founder { grid-template-columns: 1fr; }
}
.founder__portrait {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 6px solid var(--bg-surface);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 100px;
}
@media (max-width: 900px) { .founder__portrait { position: static; max-width: 260px; margin-inline: auto; } }
.founder__portrait img { width: 100%; height: auto; display: block; }
.founder__body h2 { margin-bottom: var(--space-1); }
.founder__body .founder__birthname { color: var(--text-muted); font-size: var(--fs-md); margin-bottom: var(--space-5); }
.founder__body p + p { margin-top: var(--space-4); }
.founder__timeline {
  margin-top: var(--space-7);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
}
.founder__timeline-item {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: var(--space-4);
  font-size: var(--fs-sm);
}
.founder__timeline-item dt { font-weight: 700; color: var(--color-navy-800); }
.founder__timeline-item dd { color: var(--text-muted); }

/* ---------- Valores / lista com marcador ---------- */
.value-list { display: grid; gap: var(--space-3); }
.value-list li {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-4);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.value-list li::before {
  content: "";
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-gold-500);
  margin-top: 0.45em;
  flex-shrink: 0;
}

/* Lista compacta (dentro de cartões, sem fundo/borda própria) */
.value-list--plain { gap: var(--space-2); }
.value-list--plain li {
  padding: 0; background: transparent; border: none;
  font-size: var(--fs-sm); color: var(--text-muted);
}

/* ---------- CTA participação ---------- */
.cta-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  height: 100%;
}
.cta-card__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--color-gold-100); color: var(--color-gold-700);
  display: grid; place-items: center;
}
.cta-card h3 { font-size: var(--fs-lg); }
.cta-card p { color: var(--text-muted); font-size: var(--fs-sm); flex: 1; }

/* ---------- Formulário ---------- */
.form-grid { display: grid; gap: var(--space-5); }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-weight: 600; font-size: var(--fs-sm); }
.form-field .hint { font-size: var(--fs-xs); color: var(--text-muted); }
.form-field input,
.form-field textarea,
.form-field select {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-size: var(--fs-base);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { border-color: var(--color-navy-700); }
.form-field textarea { resize: vertical; min-height: 140px; }
.form-note {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  background: var(--bg-surface-alt);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-gold-500);
}
.form-status[role="status"]:empty { display: none; }
.form-status {
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-gold-100);
  color: var(--color-navy-900);
}

/* ---------- Info de contato ---------- */
.contact-info { display: grid; gap: var(--space-5); }
.contact-info__item { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-info__icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  background: var(--color-navy-900); color: var(--color-gold-400);
  display: grid; place-items: center; flex-shrink: 0;
}
.contact-info__item h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-1); font-family: var(--font-body); }
.contact-info__item a, .contact-info__item p { color: var(--text-muted); text-decoration: none; font-size: var(--fs-sm); }
.contact-info__item a:hover { color: var(--color-navy-900); text-decoration: underline; }

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--color-navy-950);
  color: var(--text-inverse-muted);
}
.site-footer__top {
  padding-block: var(--space-9);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-8);
}
@media (max-width: 900px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer__top { grid-template-columns: 1fr; }
}
.site-footer__brand img { height: 40px; margin-bottom: var(--space-4); }
.site-footer__brand p { font-size: var(--fs-sm); max-width: 26rem; }
.site-footer h4 {
  font-family: var(--font-body); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-white); margin-bottom: var(--space-4); font-weight: 700;
}
.site-footer ul { display: grid; gap: var(--space-3); }
.site-footer a { color: var(--text-inverse-muted); text-decoration: none; font-size: var(--fs-sm); }
.site-footer a:hover { color: var(--color-white); text-decoration: underline; }
.site-footer__bottom {
  border-top: 1px solid var(--border-inverse);
  padding-block: var(--space-5);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-ink-300);
}

/* ---------- Utilitários ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-8 { margin-top: var(--space-8); }
.flow > * + * { margin-top: var(--space-4); }
.max-prose { max-width: 62ch; }