/* ==========================================================================
   8ª MOSTRA CIENTÍFICA CESUFOZ
   Datify Sistemas
   Licença: v5.1
   Proprietário: [Jonas Schreiber / Datify Sistemas]
   Copyright © 2025 Datify Sistemas. Todos os direitos reservados.

    Licença de Uso:
    Este sistema é fornecido exclusivamente para uso interno autorizado pelo
    proprietário. Nenhuma parte deste software pode ser reproduzida, distribuída, 
    modificada ou utilizada para qualquer finalidade sem autorização expressa 
    por escrito do proprietário.

    Aviso Legal:
    O uso não autorizado deste sistema constitui violação de propriedade 
    intelectual e poderá acarretar sanções civis e criminais. Todo acesso é 
    monitorado e auditável.

    Contato para suporte/licenciamento:
    [contato@datify.com.br]
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap');


/* ============================================================
   01 · DESIGN TOKENS
   ============================================================ */
:root {
  /* ── Fundos ─────────────────────────────────────────────── */
  --bg-void:     #020408;
  --bg-base:     #04070f;
  --bg-raised:   #060b18;
  --bg-overlay:  #0a1020;

  /* ── Superfícies glass ──────────────────────────────────── */
  --s1: rgba(255,255,255,.038);
  --s2: rgba(255,255,255,.058);
  --s3: rgba(255,255,255,.082);
  --s4: rgba(255,255,255,.108);
  --s-hover: rgba(255,255,255,.13);

  /* ── Bordas ─────────────────────────────────────────────── */
  --b1: rgba(255,255,255,.060);
  --b2: rgba(255,255,255,.095);
  --b3: rgba(255,255,255,.140);
  --b4: rgba(255,255,255,.200);
  --b-focus: rgba(100,180,255,.55);

  /* ── Paleta fria – azul aço ─────────────────────────────── */
  --ice:        #7cc4f0;     /* ciano frio */
  --sky:        #3a8fd4;     /* azul médio */
  --deep:       #1252a0;     /* azul profundo */
  --indigo:     #1e3a6e;     /* índigo escuro */
  --ice-glow:   rgba(124,196,240,.18);
  --ice-subtle: rgba(124,196,240,.08);
  --sky-glow:   rgba(58,143,212,.14);

  /* ── Texto ──────────────────────────────────────────────── */
  --t1: rgba(255,255,255,.96);
  --t2: rgba(255,255,255,.74);
  --t3: rgba(255,255,255,.50);
  --t4: rgba(255,255,255,.30);

  /* ── Sombras ────────────────────────────────────────────── */
  --sh-xs: 0 2px 8px rgba(0,0,0,.35);
  --sh-sm: 0 6px 20px rgba(0,0,0,.45);
  --sh-md: 0 14px 44px rgba(0,0,0,.55);
  --sh-lg: 0 24px 72px rgba(0,0,0,.65);
  --sh-xl: 0 40px 100px rgba(0,0,0,.72);
  --sh-card: var(--sh-md), inset 0 1px 0 rgba(255,255,255,.065);

  /* ── Raios ──────────────────────────────────────────────── */
  --r-xs:  6px;
  --r-sm:  12px;
  --r-md:  18px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-2xl: 40px;
  --r-pill:9999px;

  /* ── Tipografia ─────────────────────────────────────────── */
  --font-display: 'Poppins', -apple-system, sans-serif;
  --font-body:    'Outfit', -apple-system, sans-serif;

  /* escala fluida */
  --t-2xs: .72rem;
  --t-xs:  .82rem;
  --t-sm:  .92rem;
  --t-base:clamp(.94rem, 1.05vw, 1.05rem);
  --t-md:  clamp(1.1rem,  1.5vw, 1.22rem);
  --t-lg:  clamp(1.35rem, 2.2vw, 1.75rem);
  --t-xl:  clamp(1.8rem,  3vw,   2.4rem);
  --t-2xl: clamp(2.4rem,  4.8vw, 3.6rem);
  --t-3xl: clamp(3rem,    7vw,   5rem);

  /* ── Espaçamento (escala 4pt) ───────────────────────────── */
  --sp-1:  4px;  --sp-2:  8px;  --sp-3: 12px;
  --sp-4: 16px;  --sp-5: 20px;  --sp-6: 24px;
  --sp-8: 32px;  --sp-10:40px;  --sp-12:48px;
  --sp-16:64px;  --sp-20:80px;  --sp-24:96px;  --sp-32:128px;

  /* ── Layout ─────────────────────────────────────────────── */
  --max-w:     1200px;
  --max-w-text: 680px;
  --pad-x:      clamp(16px, 4vw, 32px);
  --nav-h:      68px;

  /* ── Movimento ──────────────────────────────────────────── */
  --ease-out:    cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --ease-smooth: cubic-bezier(.25,.8,.25,1);

  --dur-xs:  120ms;
  --dur-sm:  200ms;
  --dur-md:  380ms;
  --dur-lg:  600ms;
  --dur-xl:  900ms;
}


/* ============================================================
   02 · RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  hanging-punctuation: first last;
  overflow-x: hidden; /* evita vazamento horizontal do menu mobile */
}

body {
  font-family: var(--font-body);
  font-size: var(--t-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--t1);
  background: var(--bg-base);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Gradiente atmosférico de fundo */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 120% 60% at 50%   0%, rgba(18,82,160,.22) 0%, transparent 55%),
    radial-gradient(ellipse  60% 40% at  5%  20%, rgba(10,45,100,.18) 0%, transparent 50%),
    radial-gradient(ellipse  50% 35% at 95%  15%, rgba(30,58,110,.14) 0%, transparent 48%),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-void) 100%);
  pointer-events: none;
}

a  { color: inherit; text-decoration: none; }
p  { color: var(--t2); line-height: 1.72; }
ul { list-style: none; }
img, video { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--t1);
}
h1 { font-size: var(--t-3xl); letter-spacing: -0.055em; font-weight: 800; }
h2 { font-size: var(--t-xl);  letter-spacing: -0.04em; }
h3 { font-size: var(--t-lg);  letter-spacing: -0.025em; }
h4 { font-size: var(--t-md);  font-weight: 600; }

::selection { background: rgba(124,196,240,.22); color: #fff; }

:focus-visible {
  outline: 2px solid var(--b-focus);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}


/* ============================================================
   03 · UTILITÁRIOS DE LAYOUT
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section       { padding-block: var(--sp-24); }
.section-tight { padding-block: var(--sp-20); }
.section-slim  { padding-block: var(--sp-12); }

.section-head {
  margin-bottom: var(--sp-12);
}
.section-head h2 { margin-bottom: var(--sp-3); }
.section-head p  { max-width: var(--max-w-text); }

/* Linha decorativa abaixo do título de seção */
.section-head h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  margin-top: var(--sp-4);
  background: linear-gradient(90deg, var(--ice), transparent);
  border-radius: 2px;
}

.cards-grid   { display: grid; gap: var(--sp-4); }
.cards-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }


/* ============================================================
   04 · FUNDO / AMBIENTE (bg-stage)
   ============================================================ */

.bg-stage {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

/* Grade de pontos tênue */
.bg-grid {
  position: absolute;
  inset: 0;
  opacity: .09;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black, transparent 70%);
}

/* Névoas de luz */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  will-change: transform;
  transform: translate3d(0,0,0);
}
.bg-glow-1 {
  width: 800px; height: 700px;
  top: -320px; left: -180px;
  opacity: .38;
  background: radial-gradient(circle, rgba(30,100,200,.42), transparent 65%);
}
.bg-glow-2 {
  width: 680px; height: 580px;
  top: -260px; right: -200px;
  opacity: .28;
  background: radial-gradient(circle, rgba(58,143,212,.36), transparent 65%);
}

/* Granulado fotográfico */
.bg-noise {
  position: absolute;
  inset: -15%;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Vinheta */
.bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 10%, transparent 0%, rgba(2,4,8,.58) 70%);
}


/* ============================================================
   05 · SUPERFÍCIE CARD (base compartilhada)
   ============================================================ */

.premium-card {
  background: linear-gradient(145deg, var(--s3) 0%, var(--s1) 100%);
  border: 1px solid var(--b1);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-card);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  transition:
    border-color var(--dur-md) var(--ease-out),
    background   var(--dur-md) var(--ease-out),
    box-shadow   var(--dur-md) var(--ease-out),
    transform    var(--dur-md) var(--ease-out);
}

.premium-card:hover {
  border-color: var(--b2);
  background: linear-gradient(145deg, var(--s4) 0%, var(--s2) 100%);
  box-shadow: var(--sh-lg), inset 0 1px 0 rgba(255,255,255,.09);
}


/* ============================================================
   06 · NAVBAR
   ============================================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition:
    background   var(--dur-lg) var(--ease-out),
    height       var(--dur-md) var(--ease-out),
    border-color var(--dur-lg) var(--ease-out);
}

.navbar.scrolled {
  height: 56px;
  background: rgba(2,5,14,.82);
  backdrop-filter: blur(28px) saturate(2);
  -webkit-backdrop-filter: blur(28px) saturate(2);
  border-bottom: 1px solid var(--b1);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  width: 100%;
}

/* ── Brand ─────────────────────────────────────────────────── */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logoWrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, rgba(124,196,240,.14), rgba(58,143,212,.07));
  border: 1px solid rgba(124,196,240,.18);
  box-shadow: 0 4px 16px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.10);
  transition: border-color var(--dur-sm), background var(--dur-sm);
}
.navbar-brand:hover .brand-logoWrap {
  border-color: rgba(124,196,240,.30);
  background: linear-gradient(135deg, rgba(124,196,240,.20), rgba(58,143,212,.12));
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: brightness(1.25) saturate(1.1);
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: .93rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--t1);
}
.brand-text em {
  font-style: normal;
  font-size: .70rem;
  font-weight: 400;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--t3);
}

/* ── Toggle (hamburguer) ────────────────────────────────────── */
.navbar-toggle {
  display: none;
  position: relative;
  z-index: 210;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  border: 1px solid var(--b2);
  background: var(--s2);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: background var(--dur-sm), border-color var(--dur-sm);
}
.navbar-toggle:hover { background: var(--s3); border-color: var(--b3); }

.navbar-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--t2);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform var(--dur-md) var(--ease-out),
    opacity   var(--dur-md),
    width     var(--dur-md) var(--ease-out);
}

/* Animação → X quando menu está aberto */
.navbar-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar-toggle.active span:nth-child(2) { opacity: 0; width: 0; }
.navbar-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Menu desktop ───────────────────────────────────────────── */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.navbar-menu li { display: flex; }

.navbar-menu a {
  display: inline-flex;
  align-items: center;
  font-size: .86rem;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--t3);
  padding: 7px var(--sp-3);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    color        var(--dur-sm),
    background   var(--dur-sm),
    border-color var(--dur-sm);
}
.navbar-menu a:hover {
  color: var(--t1);
  background: var(--s2);
  border-color: var(--b1);
}
.navbar-menu a.active {
  color: var(--t1);
  background: var(--s3);
  border-color: var(--b2);
}

/* ── CTA do menu ────────────────────────────────────────────── */
.nav-cta {
  font-size: .83rem !important;
  font-weight: 600 !important;
  color: #020c1a !important;
  background: linear-gradient(170deg, rgba(255,255,255,.96), rgba(215,232,255,.90)) !important;
  border-color: rgba(255,255,255,.28) !important;
  box-shadow: 0 4px 18px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.60) !important;
  padding: 7px var(--sp-5) !important;
  margin-left: var(--sp-2);
}
.nav-cta:hover {
  background: rgba(255,255,255,.98) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 10px 30px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.70) !important;
}

/* ── Menu mobile — drawer lateral ──────────────────────────── */
@media (max-width: 768px) {

  .navbar-toggle { display: flex; }

  .navbar-menu {
    /* drawer deslizante da direita */
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 82vw);
    z-index: 205;

    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;

    padding-top: calc(var(--nav-h) + var(--sp-8));
    padding-inline: var(--sp-5);
    padding-bottom: var(--sp-12);

    background: rgba(2,5,14,.97);
    backdrop-filter: blur(32px) saturate(1.8);
    -webkit-backdrop-filter: blur(32px) saturate(1.8);
    border-left: 1px solid var(--b1);

    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform  var(--dur-lg) var(--ease-out),
      visibility 0ms           var(--dur-lg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Fundo escurecido (scrim) */
  .navbar-menu::before {
    content: '';
    position: fixed;
    inset: 0;
    right: min(300px, 82vw);
    background: rgba(0,0,0,.60);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-lg) var(--ease-out);
  }

  /* Label de seção no topo do drawer */
  .navbar-menu::after {
    content: 'MENU';
    position: absolute;
    top: calc(var(--nav-h) + var(--sp-3));
    left: var(--sp-5);
    font-size: var(--t-2xs);
    font-weight: 600;
    letter-spacing: .18em;
    color: var(--t4);
  }

  .navbar-menu.active {
    transform: translateX(0);
    visibility: visible;
    transition:
      transform  var(--dur-lg) var(--ease-out),
      visibility 0ms;
  }
  .navbar-menu.active::before {
    opacity: 1;
    pointer-events: auto;
  }

  /* Itens no drawer */
  .navbar-menu li { width: 100%; }

  .navbar-menu a {
    display: flex;
    width: 100%;
    font-size: .95rem;
    font-weight: 500;
    color: var(--t2);
    padding: var(--sp-4) var(--sp-3);
    border-radius: var(--r-md);
    border: 1px solid transparent;
    border-bottom: 1px solid var(--b1);
    transition:
      color        var(--dur-sm),
      background   var(--dur-sm),
      padding-left var(--dur-sm),
      border-color var(--dur-sm);
  }
  .navbar-menu a:hover {
    color: var(--t1);
    background: var(--s2);
    padding-left: var(--sp-5);
    border-color: transparent;
    border-bottom-color: var(--b1);
  }
  .navbar-menu a.active {
    color: var(--t1);
    background: var(--s3);
    border-color: var(--b2);
  }

  /* CTA no drawer — botão de destaque */
  .nav-cta {
    display: flex !important;
    justify-content: center !important;
    width: 100% !important;
    margin: var(--sp-6) 0 0 !important;
    padding: var(--sp-4) var(--sp-5) !important;
    font-size: .92rem !important;
    border-radius: var(--r-md) !important;
    border-bottom: none !important;
    box-shadow: 0 8px 28px rgba(0,0,0,.30), inset 0 1px 0 rgba(255,255,255,.60) !important;
  }
  .nav-cta:hover {
    transform: none !important;
    padding-left: var(--sp-5) !important;
  }
}


/* ============================================================
   07 · BOTÕES
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 13px var(--sp-6);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .015em;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition:
    transform    var(--dur-sm) var(--ease-out),
    box-shadow   var(--dur-sm) var(--ease-out),
    background   var(--dur-sm),
    border-color var(--dur-sm),
    color        var(--dur-sm);
}

.btn-primary {
  color: #03101e;
  background: linear-gradient(170deg, rgba(255,255,255,.96) 0%, rgba(210,230,255,.90) 100%);
  border-color: rgba(255,255,255,.30);
  box-shadow: 0 8px 28px rgba(0,0,0,.30), inset 0 1px 0 rgba(255,255,255,.65);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(0,0,0,.40), inset 0 1px 0 rgba(255,255,255,.75);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--t2);
  background: var(--s2);
  border: 1px solid var(--b2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  color: var(--t1);
  background: var(--s3);
  border-color: var(--b3);
  transform: translateY(-2px);
  box-shadow: var(--sh-sm);
}

.btn-ice {
  color: #fff;
  background: linear-gradient(135deg, rgba(124,196,240,.85), rgba(58,143,212,.80));
  border-color: rgba(124,196,240,.30);
  box-shadow: 0 6px 24px rgba(58,143,212,.28);
}
.btn-ice:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(58,143,212,.40);
}


/* ============================================================
   08 · HERO
   ============================================================ */

.hero {
  min-height: 94vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Linhas decorativas de fundo do hero */
.hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--bg-base));
  pointer-events: none;
  z-index: 1;
}

.hero-shell {
  display: flex;
  justify-content: center;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-content {
  width: 100%;
  max-width: 960px;
  text-align: center;
  padding-block: 110px 90px;
}

/* Eyebrow com separadores */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--t-2xs);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: var(--sp-6);
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--b3));
}
.hero-eyebrow::after { background: linear-gradient(90deg, var(--b3), transparent); }

/* Título hero */
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.065em;
}

.hero-title-gradient {
  display: block;
  background: linear-gradient(
    100deg,
    var(--ice)    0%,
    #a8d8f5       35%,
    var(--sky)    60%,
    #c8e8ff       80%,
    rgba(255,255,255,.92) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: heroGradient 7s linear infinite;
}

@keyframes heroGradient {
  0%   { background-position:   0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position:   0% 50%; }
}

/* Subtítulo */
.hero-subtitle {
  font-size: var(--t-md);
  font-weight: 300;
  color: var(--t2);
  line-height: 1.65;
  max-width: 760px;
  margin: var(--sp-6) auto 0;
}
.hero-subtitle strong { font-weight: 600; color: var(--t1); }

/* Pills de info */
.hero-meta {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--sp-10);
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--s2);
  border: 1px solid var(--b2);
  backdrop-filter: blur(14px);
  color: var(--t2);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: .01em;
  transition: border-color var(--dur-sm), color var(--dur-sm);
}
.meta-pill:hover { border-color: var(--b3); color: var(--t1); }
.meta-ico { font-size: .95rem; line-height: 1; }

/* CTA cluster */
.hero-cta {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--sp-10);
}

.hero-fineprint {
  margin-top: var(--sp-4);
  font-size: var(--t-2xs);
  color: var(--t4);
  letter-spacing: .02em;
}


/* ============================================================
   09 · FEATURE STRIP (métricas)
   ============================================================ */

.feature-strip { padding-block: 0 var(--sp-24); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: var(--sp-3);
}

.feature {
  padding: var(--sp-6) var(--sp-5);
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
}

/* Acento de luz no canto superior esquerdo */
.feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 120px; height: 80px;
  background: radial-gradient(ellipse at 0% 0%, var(--ice-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-md);
}
.feature:hover::before { opacity: 1; }

/* Linha luminosa no topo */
.feature::after {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--b3), transparent);
  opacity: 0;
  transition: opacity var(--dur-md);
}
.feature:hover::after { opacity: 1; }

.feature-kpi {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  color: var(--t1);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.feature-label {
  font-size: var(--t-xs);
  font-weight: 400;
  color: var(--t3);
  line-height: 1.4;
}


/* ============================================================
   10 · CAROUSEL
   ============================================================ */

.carousel {
  position: relative;
  width: 100%;
  height: 540px;
  overflow: hidden;
  border-radius: var(--r-2xl);
  border: 1px solid var(--b1);
  box-shadow: var(--sh-xl);
}

.carousel-container { width: 100%; height: 100%; position: relative; }

.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform var(--dur-xl) var(--ease-out);
}

.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
  overflow: hidden;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.015);
  transition: transform var(--dur-xl) var(--ease-out);
}
.carousel-slide:hover img { transform: scale(1.05); }

/* Gradiente de sobreposição */
.carousel-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent           0%,
    rgba(4,7,15,.06) 60%,
    rgba(4,7,15,.28) 100%
  );
  pointer-events: none;
}

/* Botões de navegação */
.carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: rgba(4,7,15,.55);
  border: 1px solid var(--b3);
  backdrop-filter: blur(18px);
  color: var(--t1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  transition:
    transform    var(--dur-sm) var(--ease-out),
    background   var(--dur-sm),
    border-color var(--dur-sm);
}
.carousel-button:hover {
  background: rgba(124,196,240,.18);
  border-color: rgba(124,196,240,.35);
  transform: translateY(-50%) scale(1.08);
}
.carousel-button.prev { left:  var(--sp-4); }
.carousel-button.next { right: var(--sp-4); }

/* Indicadores */
.carousel-indicators {
  position: absolute;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 80%;
  padding: var(--sp-2);
}
.carousel-indicator {
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  background: rgba(255,255,255,.25);
  transition: width var(--dur-md) var(--ease-out), background var(--dur-md);
}
.carousel-indicator.active {
  width: 28px;
  background: rgba(255,255,255,.85);
}


/* ============================================================
   11 · CARDS DE CURSOS
   ============================================================ */

.course-card {
  padding: var(--sp-6) var(--sp-5);
  position: relative;
  overflow: hidden;
}

/* Reflexo de luz no canto */
.course-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 50%; height: 45%;
  background: radial-gradient(ellipse 80% 60% at 15% 0%, var(--ice-subtle), transparent 70%);
  border-radius: inherit;
  opacity: .5;
  transition: opacity var(--dur-md);
  pointer-events: none;
}
.course-card:hover::before { opacity: 1; }
.course-card:hover { transform: translateY(-4px); }

.course-top {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.course-ico {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--s4), var(--s2));
  border: 1px solid var(--b2);
  box-shadow: var(--sh-sm), inset 0 1px 0 rgba(255,255,255,.08);
}

.course-lines {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--b2), transparent);
}

.course-title { margin-bottom: var(--sp-1); }
.course-desc  { font-size: var(--t-xs); color: var(--t3); }


/* ============================================================
   12 · SEÇÃO PALCO (contexto visual de seção)
   ============================================================ */

.section-stage {
  position: relative;
  isolation: isolate;
}
.section-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -5%, rgba(18,82,160,.13), transparent 58%);
  z-index: -1;
  pointer-events: none;
}
.section-stage .container { position: relative; z-index: 1; }


/* ============================================================
   13 · PROGRAMAÇÃO — TABS + CARDS
   ============================================================ */

.schedule-tabs {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

.schedule-tab {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--s1);
  border: 1px solid var(--b1);
  color: var(--t3);
  font-family: var(--font-body);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: .02em;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition:
    color        var(--dur-sm),
    background   var(--dur-sm),
    border-color var(--dur-sm),
    transform    var(--dur-sm);
}
.schedule-tab:hover {
  background: var(--s2);
  border-color: var(--b2);
  color: var(--t1);
  transform: translateY(-1px);
}
.schedule-tab.active {
  background: rgba(255,255,255,.93);
  border-color: rgba(255,255,255,.32);
  color: #03101e;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.70);
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--sp-4);
}

.schedule-card {
  padding: var(--sp-5);
  position: relative;
  overflow: hidden;
}
.schedule-card:hover { transform: translateY(-4px); }

.schedule-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.schedule-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--sp-3);
  border-radius: var(--r-pill);
  background: var(--ice-subtle);
  border: 1px solid rgba(124,196,240,.18);
  color: var(--t2);
  font-size: var(--t-2xs);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.schedule-time {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  color: var(--t3);
  font-size: var(--t-xs);
  white-space: nowrap;
}

.schedule-title    { font-size: var(--t-md); margin-bottom: var(--sp-2); }
.schedule-speaker  { font-size: var(--t-sm); color: var(--t2); margin-bottom: var(--sp-1); }
.schedule-course   { font-size: var(--t-xs); color: var(--t3); }

.schedule-foot {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--b1);
}

/* Chips */
.chip {
  display: inline-flex;
  padding: 4px var(--sp-3);
  border-radius: var(--r-pill);
  background: var(--s2);
  border: 1px solid var(--b1);
  color: var(--t3);
  font-size: var(--t-2xs);
  font-weight: 500;
  letter-spacing: .02em;
}
.chip-outline {
  background: transparent;
  border-color: var(--b1);
  color: var(--t4);
}


/* ============================================================
   14 · OPORTUNIDADES
   ============================================================ */
.opportunity-card {
  padding: var(--sp-5);
}
.opportunity-card:hover { transform: translateY(-4px); }

/* ── Topo: tipo + logo ── */
.op-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

/* Badge de tipo */
.op-type {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--sp-3);
  border-radius: var(--r-pill);
  background: rgba(58,143,212,.12);
  border: 1px solid rgba(58,143,212,.22);
  color: var(--t2);
  font-size: var(--t-2xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Logo da empresa */
.op-logo {
  height: 50px;
  width: auto;
  max-width: 84px;
  object-fit: contain;
  border-radius: var(--r-sm, 6px);
  background: rgba(255,255,255,.06);
  padding: 4px 6px;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 2px 8px rgba(0,0,0,.28);
  flex-shrink: 0;
}

/* ── Textos ── */
.op-title {
  font-size: var(--t-md);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 var(--sp-2);
  color: var(--t1);
}

.op-course {
  font-size: var(--t-sm);
  color: var(--t2);
  margin: 0 0 var(--sp-1);
}

.op-company {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--t3);
  margin: 0 0 var(--sp-3);
}

/* ── Prazo ── */
.op-deadline {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--t-xs);
  color: var(--t2);
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--b1);
}

.op-deadline strong {
  color: var(--t1);
  font-weight: 600;
}

/* ── Botão Saiba mais ── */
.op-actions {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--b1);
}

.op-btn-saibamais {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px var(--sp-4);
  border-radius: var(--r-pill);
  background: rgba(58,143,212,.15);
  border: 1px solid rgba(58,143,212,.30);
  color: var(--t2);
  font-size: var(--t-xs);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: .03em;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
}

.op-btn-saibamais:hover {
  background: rgba(58,143,212,.28);
  border-color: rgba(58,143,212,.55);
  color: #fff;
  transform: translateY(-1px);
}

.op-btn-saibamais svg {
  opacity: .75;
  transition: opacity .2s;
}
.op-btn-saibamais:hover svg { opacity: 1; }

/* ── Estado vazio ── */
.op-empty {
  text-align: center;
  color: var(--t3);
  margin-top: var(--sp-6);
  font-size: var(--t-sm);
}

/* ============================================================
   15 · CTA BANNER
   ============================================================ */

.cta { padding-block: var(--sp-20); }

.cta-card {
  padding: var(--sp-12) var(--sp-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-10);
  border-radius: var(--r-2xl);
  background:
    radial-gradient(ellipse 60% 130% at  0% 50%, rgba(18,82,160,.18), transparent 55%),
    radial-gradient(ellipse 50%  80% at 90% 10%, rgba(124,196,240,.10), transparent 50%),
    linear-gradient(145deg, var(--s3) 0%, var(--s1) 100%);
  position: relative;
  overflow: hidden;
}

/* Linha luminosa superior */
.cta-card::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,196,240,.30), transparent);
}

.cta-copy h2  { font-size: var(--t-xl); margin-bottom: var(--sp-3); }
.cta-copy p   { max-width: 520px; }
.cta-actions  { display: flex; gap: var(--sp-3); flex-wrap: wrap; flex-shrink: 0; }


/* ============================================================
   16 · NEWSLETTER
   ============================================================ */

.newsletter {
  padding: var(--sp-8) var(--sp-12);
  border-radius: var(--r-2xl);
  display: flex;
  gap: var(--sp-10);
  align-items: flex-start;
  flex-wrap: wrap;
}
.newsletter-copy        { flex: 1; min-width: 240px; }
.newsletter-copy h2     { font-size: var(--t-lg); margin-bottom: var(--sp-2); }
.newsletter-form        { flex: 1.2; min-width: 280px; display: flex; flex-direction: column; gap: var(--sp-3); }

.newsletter-form input {
  width: 100%;
  padding: 13px var(--sp-5);
  border-radius: var(--r-pill);
  border: 1px solid var(--b2);
  background: rgba(4,7,15,.50);
  color: var(--t1);
  font-family: var(--font-body);
  font-size: var(--t-sm);
  outline: none;
  transition: border-color var(--dur-sm), background var(--dur-sm), box-shadow var(--dur-sm);
}
.newsletter-form input::placeholder { color: var(--t4); }
.newsletter-form input:focus {
  border-color: var(--b-focus);
  background: rgba(4,7,15,.65);
  box-shadow: 0 0 0 3px rgba(100,180,255,.10);
}

.newsletter-fineprint {
  font-size: var(--t-2xs);
  color: var(--t4);
}


/* ============================================================
   17 · FOOTER
   ============================================================ */

.footer {
  padding-block: var(--sp-20) var(--sp-12);
  border-top: 1px solid var(--b1);
  background: linear-gradient(180deg, transparent 0%, rgba(2,4,8,.35) 100%);
  backdrop-filter: blur(20px);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  align-items: start;
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--b1);
  margin-bottom: var(--sp-8);
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--t1);
}
.footer-sub {
  font-size: var(--t-xs);
  color: var(--t3);
  margin-top: var(--sp-2);
  letter-spacing: .04em;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
  font-size: var(--t-xs);
  color: var(--t3);
}

/* Ponto vivo */
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: var(--sp-2);
  background: var(--ice);
  box-shadow: 0 0 8px rgba(124,196,240,.55);
  animation: dotPulse 2.8s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 6px rgba(124,196,240,.45); }
  50%       { box-shadow: 0 0 14px rgba(124,196,240,.85); }
}

.footer-note {
  font-size: var(--t-2xs);
  color: var(--t4);
  margin-top: var(--sp-2);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--t-2xs);
  font-weight: 600;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: var(--sp-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col a {
  font-size: var(--t-sm);
  color: var(--t3);
  transition: color var(--dur-sm);
}
.footer-col a:hover { color: var(--t1); }
.muted { color: var(--t3); font-size: var(--t-xs); }

/* Sociais */
.social {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-4);
}
.social a {
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
  background: var(--s2);
  border: 1px solid var(--b1);
  color: var(--t3);
  transition:
    transform    var(--dur-sm),
    background   var(--dur-sm),
    border-color var(--dur-sm),
    color        var(--dur-sm);
}
.social a:hover {
  background: var(--ice-subtle);
  border-color: rgba(124,196,240,.22);
  color: var(--t1);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: var(--t-2xs);
  color: var(--t4);
  text-align: center;
}
.footer-disclaimer { color: var(--t4); opacity: .7; }


/* ============================================================
   18 · SCROLL REVEAL
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(4px);
  transition:
    opacity   var(--dur-xl) var(--ease-out),
    transform var(--dur-xl) var(--ease-out),
    filter    var(--dur-xl) var(--ease-out);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}


/* ============================================================
   19 · FORMULÁRIO DE SUBMISSÃO
   ============================================================ */

.submission-card { padding: var(--sp-8); border-radius: var(--r-2xl); }

.submission-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--sp-5); }
.submission-grid-authors { grid-template-columns: repeat(2, minmax(0,1fr)); }

.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field-full { grid-column: 1 / -1; }

.field label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--t3);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--b2);
  background: rgba(4,7,15,.55);
  color: var(--t1);
  font-family: var(--font-body);
  font-size: var(--t-sm);
  outline: none;
  transition: border-color var(--dur-sm), background var(--dur-sm), box-shadow var(--dur-sm);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--b-focus);
  background: rgba(4,7,15,.72);
  box-shadow: 0 0 0 3px rgba(100,180,255,.10);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--t4); }

.field select option { background: #06101f; color: var(--t1); }

.field-note {
  font-size: var(--t-2xs);
  color: var(--t4);
}

.subsection-title { margin: var(--sp-8) 0 var(--sp-5); }
.subsection-title h3 { margin-bottom: var(--sp-2); }
.subsection-title p  { color: var(--t3); font-size: var(--t-sm); }

.author-card { padding: var(--sp-5); margin-bottom: var(--sp-4); border-radius: var(--r-xl); }
.author-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.author-card-head h4 { font-size: var(--t-sm); font-weight: 600; }

.submission-actions-inline {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
  flex-wrap: wrap;
}
.submission-helper { font-size: var(--t-xs); color: var(--t4); }
.submission-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-8); }

.submission-alert {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-lg);
  margin-bottom: var(--sp-5);
}
.submission-alert-error {
  border: 1px solid rgba(255,80,80,.20);
  background: linear-gradient(145deg, rgba(255,80,80,.08), rgba(255,255,255,.02));
}

.submission-success-card {
  padding: var(--sp-12);
  text-align: center;
  border-radius: var(--r-2xl);
}

.success-badge {
  display: inline-flex;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--ice-subtle);
  border: 1px solid rgba(124,196,240,.22);
  color: var(--t2);
  font-size: var(--t-xs);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.protocol-box {
  margin: var(--sp-6) auto;
  max-width: 400px;
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--r-lg);
  background: var(--s3);
  border: 1px solid var(--b2);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--t1);
}
.success-meta { display: grid; gap: var(--sp-2); margin-top: var(--sp-4); color: var(--t2); font-size: var(--t-sm); }


/* ============================================================
   20 · INSCRIÇÕES
   ============================================================ */

.registration-card {
  padding: var(--sp-6);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.registration-card:hover { transform: translateY(-4px); }

.registration-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-display);
  background: var(--s3);
  border: 1px solid var(--b2);
  box-shadow: var(--sh-sm);
  color: var(--t1);
  font-size: 1.5rem;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--sp-3);
}

.check-card {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--b1);
  background: var(--s1);
  color: var(--t2);
  font-size: var(--t-sm);
  transition: border-color var(--dur-sm), background var(--dur-sm), transform var(--dur-sm);
  cursor: pointer;
}
.check-card:hover {
  border-color: var(--b2);
  background: var(--s2);
  transform: translateY(-1px);
}
.check-card input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--sky);
  flex-shrink: 0;
}


/* ============================================================
   21 · CIRCULARES
   ============================================================ */

.circular-hero {
  padding: var(--sp-8) var(--sp-10);
  border-radius: var(--r-2xl);
  margin-bottom: var(--sp-6);
  background:
    radial-gradient(ellipse 80% 120% at 0% 50%, rgba(18,82,160,.16), transparent 55%),
    linear-gradient(145deg, var(--s3) 0%, var(--s1) 100%);
}

.circular-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--ice-subtle);
  border: 1px solid rgba(124,196,240,.20);
  color: var(--t2);
  font-size: var(--t-xs);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.circular-subtitle { margin-top: var(--sp-3); font-size: var(--t-md); color: var(--t2); }
.circular-meta     { margin-top: var(--sp-2); font-size: var(--t-sm); color: var(--t3); }

.circular-card { padding: var(--sp-8); border-radius: var(--r-2xl); }
.circular-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}

.circular-small-label {
  font-size: var(--t-2xs);
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--t4);
  margin-bottom: var(--sp-2);
}

.circular-file-type {
  min-width: 64px;
  height: 40px;
  padding: 0 var(--sp-4);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--s3);
  border: 1px solid var(--b2);
  color: var(--t1);
  font-weight: 700;
  font-size: var(--t-xs);
  letter-spacing: .08em;
}

.circular-content { display: flex; flex-direction: column; gap: var(--sp-4); }
.circular-content h4 { margin-top: var(--sp-3); font-size: var(--t-md); }
.circular-content p  { font-size: var(--t-sm); color: var(--t2); line-height: 1.78; }

.circular-list {
  margin: 0;
  padding-left: var(--sp-5);
  color: var(--t2);
  font-size: var(--t-sm);
  display: grid;
  gap: var(--sp-2);
  line-height: 1.7;
}

/* Área de upload */
.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-8) var(--sp-6);
    border-radius: var(--r-lg);
    border: 1.5px dashed var(--b3);
    background: rgba(4,7,15,.40);
    cursor: pointer;
    text-align: center;
    transition: border-color var(--dur-sm), background var(--dur-sm);
}
.upload-area:hover,
.upload-area.drag-over {
    border-color: rgba(124,196,240,.45);
    background: rgba(124,196,240,.05);
}
.upload-area__icon { font-size: 2rem; line-height: 1; }
.upload-area__text { font-size: var(--t-sm); color: var(--t2); font-weight: 500; margin: 0; }
.upload-area__hint { font-size: var(--t-xs); color: var(--t4); margin: 0; }
 
/* Lista de arquivos */
.file-list {
    margin-top: var(--sp-4);
    padding: var(--sp-4) var(--sp-5);
    border-radius: var(--r-lg);
    border: 1px solid var(--b2);
    background: rgba(4,7,15,.35);
}
.file-list__label {
    font-size: var(--t-xs);
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--t3);
    margin: 0 0 var(--sp-3);
}
.file-list ul {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    list-style: none;
    padding: 0;
    margin: 0;
}
.file-list__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--r-md);
    background: var(--s2);
    border: 1px solid var(--b1);
    animation: fadeInUp .2s var(--ease-out) both;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.file-list__item-info {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    overflow: hidden;
}
.file-list__ext {
    flex-shrink: 0;
    padding: 2px var(--sp-2);
    border-radius: var(--r-xs);
    background: var(--s3);
    border: 1px solid var(--b2);
    font-size: var(--t-2xs);
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ice);
}
.file-list__name {
    font-size: var(--t-sm);
    color: var(--t1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.file-list__size {
    font-size: var(--t-2xs);
    color: var(--t4);
    white-space: nowrap;
}
.file-list__remove {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    color: var(--t4);
    font-size: .85rem;
    cursor: pointer;
    transition: background var(--dur-xs), border-color var(--dur-xs), color var(--dur-xs);
}
.file-list__remove:hover {
    background: rgba(255,80,80,.12);
    border-color: rgba(255,80,80,.22);
    color: rgba(255,100,100,.90);
}

/* ============================================================
   21 · MODELOS DO EVENTO
   ============================================================ */

.mev-section {
    padding-block: var(--sp-20);
    position: relative;
}

.mev-section-stage {
    isolation: isolate;
}

.mev-head {
    margin-bottom: var(--sp-12);
}

.mev-eyebrow {
    margin-bottom: var(--sp-4);
}

.mev-link-edital {
    color: var(--ice);
    text-decoration: underline;
    text-decoration-color: rgba(124, 196, 240, .35);
    transition: color var(--dur-sm), text-decoration-color var(--dur-sm);
}

.mev-link-edital:hover {
    color: var(--t1);
    text-decoration-color: rgba(124, 196, 240, .75);
}

.mev-alert {
    padding: var(--sp-4) var(--sp-6);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-8);
    border-color: rgba(124, 196, 240, .18);
    background: linear-gradient(135deg, rgba(124, 196, 240, .06), rgba(58, 143, 212, .04));
}

.mev-alert__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--r-md);
    background: var(--ice-subtle);
    border: 1px solid rgba(124, 196, 240, .22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.mev-alert__text {
    margin: 0;
    color: var(--t2);
    font-size: var(--t-sm);
}

.mev-alert__text strong {
    color: var(--t1);
}

.mev-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--sp-4);
}

.mev-card {
    padding: var(--sp-6);
    position: relative;
    overflow: hidden;
}

.mev-card:hover {
    transform: translateY(-4px);
}

.mev-card__glow {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 50%;
    height: 45%;
    background: radial-gradient(ellipse 80% 60% at 15% 0%, var(--ice-subtle), transparent 70%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--dur-md);
    pointer-events: none;
}

.mev-card:hover .mev-card__glow {
    opacity: 1;
}

.mev-card__top {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}

.mev-card__iconWrap {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
}

.mev-card__iconWrap svg {
    width: 22px;
    height: 22px;
}

.mev-card__iconWrap svg rect,
.mev-card__iconWrap svg path {
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mev-card__content {
    flex: 1;
    min-width: 0;
}

.mev-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--sp-3);
    border-radius: var(--r-pill);
    font-size: var(--t-2xs);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: var(--sp-2);
}

.mev-card__content h4 {
    font-size: var(--t-md);
    line-height: 1.3;
    margin-bottom: var(--sp-1);
    color: var(--t1);
}

.mev-card__content p {
    font-size: var(--t-xs);
    color: var(--t3);
    margin: 0;
}

.mev-card__file {
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--r-md);
    background: rgba(4, 7, 15, .45);
    border: 1px solid var(--b1);
    font-size: var(--t-xs);
    color: var(--t3);
    margin-bottom: var(--sp-5);
    font-family: var(--font-display);
    letter-spacing: .01em;
    word-break: break-all;
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
}

.mev-card__fileIcon {
    color: var(--t4);
    flex-shrink: 0;
}

.mev-card__button {
    width: 100%;
    justify-content: center;
    font-size: var(--t-sm);
}

/* ===== VARIAÇÕES DE COR ===== */

.mev-card--orange .mev-card__iconWrap {
    background: linear-gradient(135deg, rgba(255,100,70,.14), rgba(255,80,50,.07));
    border: 1px solid rgba(255,100,70,.22);
}

.mev-card--orange .mev-card__iconWrap svg rect,
.mev-card--orange .mev-card__iconWrap svg path {
    stroke: rgba(255,130,100,.80);
}

.mev-card--orange .mev-card__badge {
    background: rgba(255,100,70,.10);
    border: 1px solid rgba(255,100,70,.20);
    color: rgba(255,150,120,.90);
}

.mev-card--blue .mev-card__iconWrap {
    background: linear-gradient(135deg, rgba(58,143,212,.18), rgba(30,100,200,.09));
    border: 1px solid rgba(58,143,212,.28);
}

.mev-card--blue .mev-card__iconWrap svg path {
    stroke: rgba(100,170,240,.80);
}

.mev-card--blue .mev-card__badge {
    background: rgba(58,143,212,.10);
    border: 1px solid rgba(58,143,212,.22);
    color: rgba(100,170,240,.90);
}

.mev-card--green .mev-card__iconWrap {
    background: linear-gradient(135deg, rgba(100,200,130,.15), rgba(60,160,90,.08));
    border: 1px solid rgba(100,200,130,.25);
}

.mev-card--green .mev-card__iconWrap svg path {
    stroke: rgba(130,220,155,.75);
}

.mev-card--green .mev-card__badge {
    background: rgba(100,200,130,.08);
    border: 1px solid rgba(100,200,130,.20);
    color: rgba(130,220,155,.90);
}

.mev-card--purple .mev-card__iconWrap {
    background: linear-gradient(135deg, rgba(180,120,255,.15), rgba(130,70,220,.08));
    border: 1px solid rgba(180,120,255,.24);
}

.mev-card--purple .mev-card__iconWrap svg path {
    stroke: rgba(200,150,255,.75);
}

.mev-card--purple .mev-card__badge {
    background: rgba(180,120,255,.08);
    border: 1px solid rgba(180,120,255,.20);
    color: rgba(200,150,255,.90);
}

.mev-card--yellow .mev-card__iconWrap {
    background: linear-gradient(135deg, rgba(240,180,60,.15), rgba(200,140,30,.08));
    border: 1px solid rgba(240,180,60,.24);
}

.mev-card--yellow .mev-card__iconWrap svg path {
    stroke: rgba(255,200,90,.75);
}

.mev-card--yellow .mev-card__badge {
    background: rgba(240,180,60,.08);
    border: 1px solid rgba(240,180,60,.20);
    color: rgba(255,200,90,.90);
}

/* ============================================================
   22 · RESPONSIVIDADE
   ============================================================ */

/* ── Tablet (≤ 1024px) ──────────────────────────────────── */
@media (max-width: 1024px) {
  .feature-grid   { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cards-grid-3   { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .schedule-grid  { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-top     { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cta-card       { flex-direction: column; align-items: flex-start; padding: var(--sp-8); }
  .newsletter     { flex-direction: column; gap: var(--sp-6); padding: var(--sp-8); }
  .check-grid     { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .circular-hero  { padding: var(--sp-8); }
  .circular-card  { padding: var(--sp-8); }
}

/* ── Mobile (≤ 768px) ───────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --pad-x: 16px;
    --nav-h: 60px;
  }

  .hero-content    { padding-block: 90px 72px; }
  .carousel        { height: 340px; }
  .cards-grid-3    { grid-template-columns: 1fr; }
  .schedule-grid   { grid-template-columns: 1fr; }
  .section         { padding-block: var(--sp-20); }
  .section-tight   { padding-block: var(--sp-16); }
  .footer-top      { grid-template-columns: 1fr; gap: var(--sp-8); }
  .feature-grid    { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cta-card        { padding: var(--sp-6); }
  .newsletter      { padding: var(--sp-6); }
  .check-grid      { grid-template-columns: 1fr; }

  .submission-grid,
  .submission-grid-authors { grid-template-columns: 1fr; }
  .submission-card          { padding: var(--sp-5); }
  .submission-success-card  { padding: var(--sp-8); }

  .circular-hero  { padding: var(--sp-5); }
  .circular-card  { padding: var(--sp-5); }
  .circular-card__top { flex-direction: column; align-items: flex-start; }
  .mev-alert { align-items: flex-start; padding: var(--sp-4); }
  .mev-grid { grid-template-columns: 1fr; }
  .mev-card { padding: var(--sp-5); }
}

/* ── Mobile pequeno (≤ 440px) ───────────────────────────── */
@media (max-width: 440px) {
  .feature-grid  { grid-template-columns: 1fr; }
  .meta-pill     { width: 100%; justify-content: center; }
  .btn           { width: 100%; }
  .hero-cta      { flex-direction: column; }
  .cta-actions   { flex-direction: column; }
  .hero-eyebrow::before,
  .hero-eyebrow::after { display: none; }
}

/* ── Print ──────────────────────────────────────────────── */
@media print {
  .navbar, .carousel, .bg-stage,
  .cta, .newsletter, .footer { display: none !important; }
  body { background: #fff; color: #000; }
  .premium-card { border: 1px solid #ccc; box-shadow: none; background: #f9f9f9; }
}