/* Arquivo principal de estilos */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:root {
  --color-bg:#ffffff;
  --color-text:#111111;
  --color-muted:#666666;
  --color-accent:var(--color-brand-green);
  --color-accent-hover:var(--color-brand-green-light);
  --color-border:#e2e2e2;
  --color-border-strong:#b8b8b8;
  --color-section-alt:#f5f5f5;
  --color-focus:#111111;
  /* Verde institucional (IPB inspiração) */
  --color-brand-green:#0b6e3f;
  --color-brand-green-light:#149c58;
  --color-brand-green-alpha-mid:rgba(11,110,63,.45);
  --color-brand-green-alpha-low:rgba(11,110,63,.22);
  --color-brand-green-edge:#117749; /* ~10% mais claro que o verde principal */
  --radius-sm:4px;
  --radius-md:8px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
}
body { margin:0; font-family: 'Inter', system-ui, Arial, sans-serif; line-height:1.5; color:var(--color-text); background:var(--color-bg); }
img { max-width:100%; display:block; }
a { color:var(--color-accent); text-decoration:none; }
a:hover { text-decoration:underline; }
ul { padding-left:1.2rem; }
.container { width:min(1120px, 92%); margin-inline:auto; }
.grid { display:grid; gap:1.5rem; }
.grid--2cols { grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); }
.responsive { width:100%; height:auto; }
.radius { border-radius:8px; }
.lead { font-size:1.125rem; }
.muted { color:var(--color-muted); }
.small { font-size:0.85rem; }
.hidden { display:none !important; }
.caption { font-size:0.75rem; margin-top:0.4rem; color:#777; }
.site-header { background:#fffffffa; backdrop-filter:blur(6px); position:sticky; top:0; z-index:50; border-bottom:1px solid var(--color-border); }
.header__inner { display:flex; align-items:center; justify-content:space-between; min-height:64px; }
.logo { display:flex; gap:.55rem; align-items:center; font-weight:700; font-size:1rem; text-decoration:none; }
.logo-box { --logo-size:calc(64px * 1.3); width:var(--logo-size); height:var(--logo-size); border-radius:18px; overflow:hidden; display:inline-flex; align-items:center; justify-content:center; background:transparent; }
.logo-box__img { width:100%; height:100%; object-fit:cover; object-position:center; display:block; }
.logo__img { height:60px; width:auto; display:block; object-fit:contain; filter:contrast(1.08); }
.logo__abbr { font-weight:600; font-size:1.2rem; letter-spacing:.55px; text-transform:lowercase; display:inline-flex; align-items:baseline; }
.logo__abbr-ip { color:var(--color-brand-green); font-weight:600; margin-right:2px; }
.logo__abbr-fonte { color:var(--color-text); font-weight:700; position:relative; }
.logo__abbr-fonte:after { content:""; position:absolute; left:0; right:0; bottom:-5px; height:0; }
.logo-ipb { display:inline-flex; align-items:center; margin-left:1rem; padding:.35rem .6rem; border-radius:8px; border:1px solid var(--color-border); background:#fff; box-shadow:var(--shadow-sm); }
.logo-ipb img { height:46px; width:auto; display:block; }
@media (max-width:760px){ .logo-ipb { display:none; } }
@media (max-width: 760px) {
  .logo__img { height:50px; }
  .logo__abbr { font-size:1rem; letter-spacing:.4px; }
}
.nav__toggle { display:none; background:none; border:1px solid var(--color-border); padding:.45rem .7rem; border-radius:var(--radius-sm); cursor:pointer; font-size:1rem; }
.nav__list { list-style:none; margin:0; padding:0; display:flex; gap:1.2rem; align-items:center; }
.nav__list a { font-weight:500; position:relative; padding:.25rem 0; }
.site-header .nav__list a:not(.btn) { color:var(--color-text); }
.site-header .nav__list a:not(.btn):hover { color:var(--color-text); }
.nav__list a.active:after { content:""; position:absolute; left:0; bottom:-6px; height:2px; width:100%; background:var(--color-accent); }
@media (max-width: 760px) {
  .nav__toggle { display:block; }
  .nav__list { position:fixed; inset:64px 0 0 0; background:#ffffff; flex-direction:column; padding:1.25rem 1.5rem 3rem; align-items:flex-start; border-top:1px solid var(--color-border); display:none; overflow-y:auto; }
  .nav__list.open { display:flex; animation:fadeSlide .25s ease; }
  @keyframes fadeSlide { from { opacity:0; transform:translateY(6px);} to { opacity:1; transform:translateY(0);} }
  .nav__list a { font-size:1.05rem; }
}
.hero { background:var(--color-bg); color:var(--color-text); padding:5.5rem 0 3.5rem; position:relative; }
.hero { border-bottom:1px solid var(--color-border); background:linear-gradient(180deg,#fff,#fafafa); }
.hero-brand { --hero-text-size:clamp(2.2rem,5.2vw,3.4rem); display:flex; align-items:flex-end; gap:.65rem; flex-wrap:wrap; margin:0 0 .9rem; }
.hero-brand__text { font-size:var(--hero-text-size); margin:0; font-weight:700; line-height:1; letter-spacing:-.5px; display:flex; align-items:baseline; gap:.25rem; text-transform:lowercase; }
.hero-brand__ip { color:var(--color-brand-green); font-weight:600; margin-right:2px; }
.hero-brand__fonte { position:relative; font-weight:700; color:var(--color-text); }
.hero-brand__fonte:after { content:""; position:absolute; left:0; right:0; bottom:-5px; height:3px; background:linear-gradient(90deg,#444 0%, #c7c7c7 50%, #444 100%); border-radius:2px; }
.hero__subtitle { color:var(--color-muted); }
@media (max-width: 760px) {
  .hero-brand__fonte:after { bottom:-4px; height:2px; }
  .hero-brand__text { font-size:clamp(1.9rem,7.2vw,2.6rem); }
}
.hero__subtitle { font-size:1.1rem; max-width:640px; margin:0 0 1.7rem; color:var(--color-muted); }
@media (max-width: 760px) {
  .hero { padding:4rem 0 2.75rem; }
  .hero__title { font-size:clamp(1.9rem,8vw,2.6rem); }
}
.section { padding:4rem 0; }
.section--alt { background:var(--color-section-alt); }
.section__title { margin:0 0 1.5rem; font-size:1.9rem; position:relative; font-weight:700; }
.section__title:after { content:""; display:block; width:60px; height:3px; background:var(--color-accent); margin-top:.5rem; border-radius:2px; }
.about-grid__image-wrap { align-self:start; }
.card { background:#fff; padding:1.1rem 1.25rem 1.3rem; border:1px solid var(--color-border); border-radius:10px; box-shadow:var(--shadow-sm); }
.card h3 { margin-top:0; }
.reels-grid { display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); }
.reel-embed { background:#000; aspect-ratio:9/16; position:relative; overflow:hidden; border-radius:12px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:.9rem; }
.reel-embed iframe, .reel-embed blockquote { width:100%; height:100%; border:0; }
.map { width:100%; height:400px; background:#e0e0e0; border-radius:12px; border:1px solid var(--color-border); overflow:hidden; }
.map__actions { margin-top:1rem; }
.site-footer { background:#111; color:#f2f2f2; padding:3rem 0 2.2rem; margin-top:3rem; font-size:.95rem; }
.footer__grid { display:grid; gap:2.2rem; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); }
.site-footer a { color:#ffffff; text-decoration:underline; }
.site-footer a:hover { text-decoration:none; }
.footer__brand-note { grid-column:1/-1; margin-top:1rem; border-top:1px solid #2c2c2c; padding-top:1rem; text-align:center; }
.form { max-width:560px; }
.form__group { margin-bottom:1rem; display:flex; flex-direction:column; gap:.35rem; }
.form__group input, .form__group textarea { padding:.75rem .9rem; border:1px solid #c7d0dd; border-radius:8px; font:inherit; background:#fff; }
.form__group input:focus, .form__group textarea:focus { outline:2px solid var(--color-focus); outline-offset:1px; }
.form__actions { margin-top:.5rem; }
.btn { --btn-bg:var(--color-accent); --btn-color:#fff; --btn-bg-hover:var(--color-accent-hover); border:none; background:var(--btn-bg); color:var(--btn-color); padding:.85rem 1.25rem; border-radius:8px; font-weight:600; cursor:pointer; display:inline-flex; align-items:center; gap:.55rem; font-size:.95rem; line-height:1; box-shadow:0 2px 4px rgba(0,0,0,.2); transition:background .15s ease, transform .15s ease; }
.btn:hover { background:var(--btn-bg-hover); text-decoration:none; }
.btn:active { transform:translateY(1px); }
.btn--outline { --btn-bg:transparent; --btn-color:var(--color-accent); --btn-bg-hover:rgba(11,110,63,0.1); border:1px solid var(--color-accent); box-shadow:none; }
/* .btn--primary utiliza estilos base de .btn */
.btn--sm { padding:.55rem .9rem; font-size:.8rem; }
.ipb-badge { border:1px dashed var(--color-border); padding:1rem; border-radius:12px; background:#fff; }
.solas-grid { display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); margin-top:1.5rem; }
.sola { background:#fff; border:1px solid var(--color-border); padding:1rem .9rem 1.1rem; border-radius:12px; position:relative; overflow:hidden; display:flex; flex-direction:column; gap:.4rem; box-shadow:var(--shadow-sm); }
.sola:before { content:""; position:absolute; inset:0; background:linear-gradient(140deg, var(--color-brand-green-alpha-low), transparent 60%); pointer-events:none; }
.sola__latin { font-weight:600; font-size:1.05rem; letter-spacing:.5px; }
.sola__pt { font-size:.8rem; color:var(--color-muted); text-transform:uppercase; letter-spacing:.8px; font-weight:600; }
@media (min-width:900px){ .sola__latin { font-size:1.15rem; } }
.about-block { margin:0 0 1.75rem; }
.about-block__title { margin:.2rem 0 .4rem; font-size:1.1rem; letter-spacing:.5px; text-transform:uppercase; font-weight:600; }
.mission-verbs { display:flex; gap:.6rem; flex-wrap:wrap; font-weight:600; margin:.25rem 0 .4rem; }
.mission-verbs span { background:var(--color-brand-green-alpha-low); color:var(--color-text); padding:.35rem .7rem; border-radius:20px; font-size:.75rem; letter-spacing:.6px; text-transform:uppercase; }
.values-grid { display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); margin-top:.75rem; }
.value-card { position:relative; background:#fff; border:1px solid var(--color-border); border-radius:14px; padding:1rem .95rem 1.15rem; display:flex; flex-direction:column; gap:.35rem; box-shadow:0 1px 2px rgba(0,0,0,.05); overflow:hidden; }
.value-card:before { content:""; position:absolute; inset:0; background:linear-gradient(140deg,var(--color-brand-green-alpha-low),transparent 60%); opacity:.65; pointer-events:none; }
.value-card__icon { width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; background:var(--color-brand-green-alpha-low); color:var(--color-brand-green); box-shadow:inset 0 0 0 1px var(--color-brand-green-alpha-mid); }
.value-card__title { margin:.2rem 0 0; font-size:.9rem; letter-spacing:.5px; text-transform:uppercase; font-weight:600; }
.value-card__text { margin:0; line-height:1.4; }
.confessional-note { margin-top:.5rem; }
.list--check { list-style:none; padding:0; }
.list--check li { position:relative; padding-left:1.3rem; margin:.4rem 0; }
.list--check li:before { content:"✓"; position:absolute; left:0; top:0; color:var(--color-accent); font-weight:600; }
.list--plain { list-style:none; padding:0; margin:0; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); border:0; }
@media (prefers-reduced-motion: no-preference) { .fade-in { animation:fade .8s ease forwards; opacity:0; } @keyframes fade { to { opacity:1; transform:none; } } }