/* =========================================================
   FITOFAR — FCF/USP  |  Modern Redesign 2026
   Paleta: Deep Forest + Neon Mint + Off-White + Gold
   ========================================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  /* Cores principais */
  --forest:        #0a1a12;
  --forest-mid:    #0f2a1a;
  --forest-light:  #163d26;
  --green-bright:  #00e676;
  --green-soft:    #4caf79;
  --green-muted:   #2d6a4f;
  --gold:          #f5c842;
  --gold-soft:     #fdeea3;
  --cream:         #f8f5ee;
  --off-white:     #f4f6f2;
  --white:         #ffffff;
  --slate:         #1e2d24;

  /* Textos */
  --text-primary:  #111a14;
  --text-secondary:#3d5246;
  --text-light:    #7a9585;
  --text-muted:    #aabfb0;

  /* Cinzas */
  --gray-50:  #f7f9f7;
  --gray-100: #eef2ee;
  --gray-200: #dde6de;
  --gray-300: #c2d4c4;
  --gray-400: #96b49a;
  --gray-600: #5c7d63;

  /* Tipografia */
  --font-sans:  'Space Grotesk', 'Inter', sans-serif;
  --font-body:  'Inter', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Espaçamentos */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-2xl:40px;

  /* Sombras */
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.15);
  --shadow-glow:0 0 40px rgba(0,230,118,.18);

  /* Transições */
  --ease:  cubic-bezier(.4,0,.2,1);
  --trans: .28s var(--ease);

  /* Layout */
  --max-w: 1360px;
  --nav-h: 72px;

  /* Aliases legados */
  --green-dark: var(--forest-light);
  --green-mid:  var(--green-muted);
  --green-accent: var(--green-bright);
  --amber: var(--gold);
  --transition: var(--trans);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Utilities ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section-alt { background: var(--off-white); }
.text-center { text-align: center; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--green-muted); border-radius: 99px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--trans), box-shadow var(--trans), backdrop-filter var(--trans);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(10,26,18,.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06), var(--shadow-md);
}
.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}
.nav-logo { display: flex; align-items: center; }
.logo-fitofar { display: flex; align-items: center; }
.nav-fitofar-logo { height: 38px; }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex-wrap: nowrap;
}
.nav-link {
  color: rgba(255,255,255,.75);
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .01em;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--trans), background var(--trans);
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px; height: 2px;
  background: var(--green-bright);
  border-radius: 2px;
  transition: transform var(--trans);
}
.nav-link:hover,
.nav-link.active {
  color: var(--white);
}
.nav-link:hover::after,
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }

/* Admin lock icon (legado) */
.nav-admin-link {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,230,118,.1); border: 1px solid rgba(0,230,118,.25);
  color: rgba(0,230,118,.7) !important; font-size: .75rem !important;
  transition: var(--trans);
}
.nav-admin-link::after { display: none !important; }
.nav-admin-link:hover {
  background: rgba(0,230,118,.2); color: var(--green-bright) !important;
  transform: scale(1.1);
}

/* Botão Área restrita na navbar */
.nav-admin-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  padding: 7px 14px !important;
  background: rgba(0,230,118,.12);
  border: 1.5px solid rgba(0,230,118,.35);
  border-radius: 100px;
  color: var(--green-bright) !important;
  font-size: .8rem !important;
  font-weight: 700 !important;
  letter-spacing: .02em;
  transition: var(--trans);
  white-space: nowrap;
}
.nav-admin-btn::after { display: none !important; }
.nav-admin-btn:hover {
  background: rgba(0,230,118,.25) !important;
  border-color: var(--green-bright);
  color: var(--white) !important;
  transform: translateY(-1px);
}

/* ── Dropdown na navbar ── */
.nav-item-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  user-select: none;
}
.nav-dropdown-toggle .caret {
  font-size: .6rem;
  opacity: .6;
  transition: transform var(--trans);
}
.nav-item-dropdown:hover .caret,
.nav-item-dropdown.open .caret {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 200px;
  background: rgba(10,26,18,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
  z-index: 200;
}
.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.7);
  font-size: .84rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--trans), color var(--trans);
  white-space: nowrap;
}
.nav-dropdown-item:hover {
  background: rgba(255,255,255,.07);
  color: var(--white);
}
.nav-dropdown-item i {
  width: 16px;
  text-align: center;
  font-size: .82rem;
  color: var(--green-bright);
  flex-shrink: 0;
}
.nav-dropdown-sep {
  height: 1px;
  background: rgba(255,255,255,.07);
  margin: 4px 8px;
}
/* Badge externo (link externo) */
.nav-dropdown-item .ext-badge {
  margin-left: auto;
  font-size: .65rem;
  background: rgba(0,230,118,.12);
  color: var(--green-bright);
  border: 1px solid rgba(0,230,118,.25);
  padding: 1px 6px;
  border-radius: 100px;
  font-weight: 700;
  letter-spacing: .04em;
}

/* Botão Área Restrita na navbar — fora da ul, coluna direita do grid */
.nav-restricted-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: rgba(0,230,118,.1);
  border: 1.5px solid rgba(0,230,118,.3);
  border-radius: 100px;
  color: var(--green-bright);
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
  transition: var(--trans);
  white-space: nowrap;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-restricted-btn:hover {
  background: rgba(0,230,118,.22);
  border-color: var(--green-bright);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,230,118,.2);
}
.nav-restricted-btn i { font-size: .75rem; }

/* Mobile: dropdown vira lista plana dentro do menu */
@media (max-width: 1100px) {
  .nav-item-dropdown { width: 100%; }
  .nav-dropdown-toggle { justify-content: center; }
  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: all !important;
    box-shadow: none;
    border: none;
    border-top: 1px solid rgba(255,255,255,.06);
    border-radius: 0;
    background: rgba(255,255,255,.04);
    padding: 4px 0;
    display: none;
  }
  .nav-item-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-item { justify-content: center; padding: 11px 24px; }
  .nav-dropdown-item .ext-badge { display: none; }
  .nav-restricted-btn {
    margin: 8px auto 0;
    justify-content: center;
    width: calc(100% - 48px);
  }
}


.footer-admin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: rgba(255,255,255,.25);
  font-size: .75rem;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  transition: var(--trans);
  flex-shrink: 0;
}
.footer-admin-link:hover {
  color: var(--green-bright);
  border-color: rgba(0,230,118,.4);
  background: rgba(0,230,118,.08);
}
.footer-admin-link i { font-size: .72rem; }

/* ── Botão de idioma PT / EN ── */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 13px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
  flex-shrink: 0;
}
.lang-toggle-btn:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.45);
  color: var(--white);
  transform: translateY(-1px);
}
/* Quando a navbar não está scrolled (fundo transparente) */
.navbar:not(.scrolled) .lang-toggle-btn {
  border-color: rgba(255,255,255,.3);
  color: rgba(255,255,255,.9);
}
/* Quando scrolled (fundo escuro) */
.navbar.scrolled .lang-toggle-btn {
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.8);
}
.lang-flag { font-size: .9rem; line-height: 1; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--trans);
}

@media (max-width: 1100px) {
  .hamburger { display: flex; }
  /* no mobile o grid vira flex simples: logo | espaço | hamburger */
  .nav-container {
    display: flex;
    justify-content: space-between;
  }
  /* esconde o botão Área Restrita — fica acessível pelo menu hambúrguer */
  .nav-restricted-btn { display: none; }
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10,26,18,.97);
    backdrop-filter: blur(20px);
    padding: 20px 0 32px;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--trans), opacity var(--trans);
    pointer-events: none;
    border-bottom: 1px solid rgba(255,255,255,.08);
    justify-content: flex-start;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
    font-size: 1rem;
  }
}

/* ============================================================
   HERO — PÁGINA INICIAL
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--forest);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-lab.jpg');
  background-size: cover;
  background-position: center 30%;
  filter: brightness(.38) saturate(.7);
  transform: scale(1.04);
  transition: transform 12s ease;
}
.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,26,18,.85) 0%,
    rgba(15,42,26,.6) 50%,
    rgba(0,0,0,.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 48px) 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,230,118,.12);
  border: 1px solid rgba(0,230,118,.35);
  color: var(--green-bright);
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-badge i { font-size: .75rem; }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title .accent {
  color: var(--green-bright);
  font-style: italic;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.72);
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  transition: var(--trans);
  border: 2px solid transparent;
  letter-spacing: .02em;
}
.btn-primary {
  background: var(--green-bright);
  color: var(--forest);
  border-color: var(--green-bright);
}
.btn-primary:hover {
  background: #00ff85;
  border-color: #00ff85;
  box-shadow: 0 8px 32px rgba(0,230,118,.4);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--forest);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--green-bright);
  border-color: var(--green-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,230,118,.3);
}
.btn-dark {
  background: var(--forest);
  color: var(--white);
  border-color: var(--forest);
}
.btn-dark:hover {
  background: var(--forest-light);
  transform: translateY(-2px);
}

/* Hero visual column */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-wrap {
  position: relative;
  width: 420px;
  height: 520px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-card-float {
  position: absolute;
  bottom: -24px;
  left: -32px;
  background: rgba(10,26,18,.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0,230,118,.25);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg);
}
.hero-card-float .icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(0,230,118,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--green-bright);
  flex-shrink: 0;
}
.hero-card-float .label {
  font-family: var(--font-sans);
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
}
.hero-card-float .value {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 2px;
}

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  animation: bounce 2.4s ease infinite;
}
.hero-scroll i { font-size: 1.1rem; }
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

@media (max-width: 960px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-img-wrap { width: 100%; max-width: 400px; height: 320px; }
  .hero-card-float { left: 50%; transform: translateX(-50%); bottom: -20px; }
  .hero-title { font-size: 2.2rem; }
}
@media (max-width: 600px) {
  .hero-content { padding: calc(var(--nav-h) + 24px) 20px 60px; }
  .hero-actions { flex-direction: column; }
}

/* ============================================================
   PAGE HERO (páginas internas)
   ============================================================ */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 72px) 24px 80px;
  text-align: center;
  background: var(--forest);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .22;
  filter: saturate(.5);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,230,118,.08) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(0,230,118,.12);
  border: 1px solid rgba(0,230,118,.3);
  color: var(--green-bright);
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}
.page-hero p {
  color: rgba(255,255,255,.65);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-muted);
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--green-bright);
  border-radius: 2px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title em { color: var(--green-muted); font-style: italic; }
.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 600px;
}
.section-header-center {
  text-align: center;
}
.section-header-center .section-label { justify-content: center; }
.section-header-center .section-desc { margin: 0 auto; }

/* ============================================================
   CARDS — PESQUISA
   ============================================================ */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
}
.research-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.research-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-bright), var(--green-muted));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.research-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.research-card:hover::before { transform: scaleX(1); }
.rc-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0,230,118,.12), rgba(45,106,79,.12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--green-muted);
  margin-bottom: 20px;
}
.research-card h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.research-card p {
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.7;
}
.rc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.rc-tag {
  background: var(--gray-100);
  color: var(--text-secondary);
  font-size: .72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: .02em;
}

/* ============================================================
   FEATURE / SPLIT SECTIONS
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.split-img {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.split-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.split-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,26,18,.3) 0%, transparent 60%);
}
.split-badge {
  position: absolute;
  bottom: 20px; right: 20px;
  background: rgba(10,26,18,.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,230,118,.25);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.split-badge i { color: var(--green-bright); }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse { direction: ltr; }
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  transition: var(--trans);
}
.team-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.team-avatar {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--forest-light), var(--green-muted));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 16px;
}
.team-card h3 {
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.team-card .role {
  font-size: .78rem;
  color: var(--green-muted);
  font-weight: 600;
  letter-spacing: .03em;
  margin-bottom: 10px;
}
.team-card p {
  font-size: .83rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.team-socials {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}
.team-socials a {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  transition: var(--trans);
}
.team-socials a:hover {
  background: var(--forest);
  color: var(--green-bright);
}

/* ============================================================
   PUBLICATIONS
   ============================================================ */
.pub-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: var(--trans);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.pub-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.pub-year-badge {
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--forest-light), var(--green-muted));
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-align: center;
  line-height: 1.3;
}
.pub-info h4 {
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.5;
}
.pub-info .journal {
  font-size: .82rem;
  color: var(--green-muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.pub-info .authors {
  font-size: .8rem;
  color: var(--text-light);
  line-height: 1.5;
}
.pub-doi {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--green-muted);
  font-size: .78rem;
  font-weight: 600;
  margin-top: 8px;
  transition: var(--trans);
}
.pub-doi:hover { color: var(--green-bright); }
.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.pub-tag {
  background: var(--gray-100);
  color: var(--text-secondary);
  font-size: .7rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 100px;
}

/* ============================================================
   YEAR DIVIDER
   ============================================================ */
.year-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 48px 0 24px;
}
.year-divider span {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}
.year-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

/* ============================================================
   FILTER BUTTONS
   ============================================================ */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--text-secondary);
  transition: var(--trans);
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--green-muted); color: var(--green-muted); }
.filter-btn.active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--green-bright);
}

/* ============================================================
   SEARCH BAR
   ============================================================ */
.search-wrap {
  position: relative;
  max-width: 420px;
  margin-bottom: 32px;
}
.search-wrap i {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .9rem;
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text-primary);
  background: var(--white);
  transition: var(--trans);
  outline: none;
}
.search-input:focus {
  border-color: var(--green-muted);
  box-shadow: 0 0 0 3px rgba(45,106,79,.12);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.contact-info > p {
  color: var(--text-secondary);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--forest-light), var(--green-muted));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-detail h4 {
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.contact-detail p, .contact-detail a {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact-form h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
  letter-spacing: .02em;
}
.form-control,
.select-control {
  width: 100%;
  padding: 11px 15px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--text-primary);
  background: var(--white);
  transition: var(--trans);
  outline: none;
}
.form-control:focus,
.select-control:focus {
  border-color: var(--green-muted);
  box-shadow: 0 0 0 3px rgba(45,106,79,.1);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.checkbox-group input { margin-top: 2px; accent-color: var(--green-muted); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--forest);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(0,230,118,.07) 0%, transparent 70%);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,230,118,.3), transparent);
}
.cta-content {
  position: relative;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-icon {
  width: 68px; height: 68px;
  border-radius: var(--radius-xl);
  background: rgba(0,230,118,.12);
  border: 1px solid rgba(0,230,118,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--green-bright);
  margin: 0 auto 28px;
}
.cta-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(255,255,255,.65);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 36px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--forest);
  color: rgba(255,255,255,.6);
  padding: 80px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 20px;
}
.social-links {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}
.social-links a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  transition: var(--trans);
}
.social-links a:hover {
  background: var(--green-bright);
  border-color: var(--green-bright);
  color: var(--forest);
}
.footer-logos {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.footer-logo-img {
  height: 36px;
  filter: brightness(0) invert(1);
  opacity: .55;
  transition: opacity var(--trans);
}
.footer-logo-img:hover { opacity: .85; }
.footer-nav h4 {
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.footer-nav ul li {
  margin-bottom: 10px;
}
.footer-nav ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: var(--trans);
}
.footer-nav ul li a:hover { color: var(--green-bright); }
.footer-contact h4 {
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.footer-contact ul li {
  display: flex;
  gap: 10px;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 12px;
  line-height: 1.6;
}
.footer-contact ul li i {
  color: var(--green-bright);
  margin-top: 2px;
  flex-shrink: 0;
  font-size: .85rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .02em;
}

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PHOTO SECTION — fullwidth image band
   ============================================================ */
.photo-band {
  position: relative;
  height: 480px;
  overflow: hidden;
}
.photo-band img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.photo-band-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,26,18,.75) 0%, rgba(10,26,18,.1) 60%, transparent 100%);
  display: flex;
  align-items: center;
}
.photo-band-text {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  color: var(--white);
}
.photo-band-text blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.5;
  max-width: 520px;
  margin-bottom: 16px;
}
.photo-band-text cite {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  font-style: normal;
}

/* ============================================================
   ICON FEATURES ROW
   ============================================================ */
.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.feature-box {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: var(--trans);
}
.feature-box:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.feature-box .fb-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0,230,118,.1), rgba(45,106,79,.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--green-muted);
  margin: 0 auto 16px;
}
.feature-box h4 {
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.feature-box p {
  font-size: .83rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   NEWS / HIGHLIGHT CARDS
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.news-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--trans);
}
.news-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.news-card-img {
  height: 200px;
  overflow: hidden;
}
.news-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.news-card:hover .news-card-img img { transform: scale(1.06); }
.news-card-body { padding: 24px; }
.news-card-tag {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green-muted);
  margin-bottom: 8px;
}
.news-card-body h3 {
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 8px;
}
.news-card-body p {
  font-size: .83rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   SELECT / CONTROL
   ============================================================ */
.select-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%232d6a4f' d='M5 8l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  cursor: pointer;
  padding-right: 36px;
}

/* ============================================================
   MISCELLANEOUS
   ============================================================ */
.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--gray-100);
  color: var(--text-secondary);
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}
.divider {
  height: 1px;
  background: var(--gray-200);
  margin: 60px 0;
}
.highlight {
  color: var(--green-muted);
  font-weight: 700;
}
.text-muted { color: var(--text-light); }

/* Animações de entrada */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }
.fade-up:nth-child(5) { transition-delay: .4s; }
.fade-up:nth-child(6) { transition-delay: .5s; }