/* =====================================================================
   ESUP — DESIGN SYSTEM  ·  "Corredor de Luz"
   Vestibular 2026.2 — Sua Vez de Protagonizar
   ---------------------------------------------------------------------
   Folha de estilo canônica. Importe este arquivo em qualquer peça
   (landing, post, banner, e-mail) e use os tokens e classes abaixo
   para manter o padrão da campanha.

   Fontes (carregar via Google Fonts):
     Montserrat        — base / títulos
     Playfair Display  — destaques em itálico
     JetBrains Mono    — labels / eyebrow / dados
   ===================================================================== */

:root {
  /* -------------------------------------------------- PALETA DE MARCA */
  --esup-navy:          #00387d;  /* azul institucional */
  --esup-navy-deep:     #041b3d;  /* fundo premium */
  --esup-navy-night:    #020c21;  /* fundo base / mais profundo */
  --esup-navy-black:    #010815;  /* rodapé / extremo */
  --esup-turquoise:     #00898a;  /* CTA primário (início do gradiente) */
  --esup-teal:          #009b8f;  /* ações secundárias */
  --esup-cyan:          #1ec6e8;  /* destaque "2026", hairlines, ícones */
  --esup-cyan-bright:   #00edee;  /* realce extra */
  --esup-magenta:       #be0081;  /* palavra-chave (base) */
  --esup-magenta-hot:   #ff3aa7;  /* destaque italic Playfair */
  --esup-amber:         #ffbd2f;  /* detalhe do pássaro do logo */
  --esup-cream:         #f6f4ef;  /* texto sobre fundo escuro */

  /* ------------------------------------------------ CORES SEMÂNTICAS */
  --esup-bg:            var(--esup-navy-night);
  --esup-surface:       #061a38;  /* cartões / superfícies */
  --esup-surface-2:     #072046;  /* hover de superfície */
  --esup-text:          var(--esup-cream);
  --esup-text-muted:    rgba(246, 244, 239, 0.70);
  --esup-text-faint:    rgba(246, 244, 239, 0.45);
  --esup-line:          rgba(255, 255, 255, 0.10);
  --esup-line-cyan:     rgba(30, 198, 232, 0.25);

  /* ----------------------------------------------------- TIPOGRAFIA */
  --esup-font-sans:  "Montserrat", ui-sans-serif, system-ui, sans-serif;
  --esup-font-serif: "Playfair Display", ui-serif, Georgia, serif;
  --esup-font-mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ----------------------------------------------------------- RAIO */
  --esup-radius-sm: 4px;
  --esup-radius:    8px;
  --esup-radius-lg: 16px;
  --esup-radius-xl: 24px;
  --esup-pill:      9999px;

  /* -------------------------------------------------------- GRADIENTES */
  --esup-grad-cta:    linear-gradient(135deg, #00898a 0%, #1ec6e8 100%);
  --esup-grad-cta-3:  linear-gradient(135deg, #00898a 0%, #0a8fb6 55%, #1ec6e8 100%);
  --esup-grad-bg:     linear-gradient(180deg, #020c21 0%, #041b3d 50%, #020c21 100%);

  /* ------------------------------------------------------------ GLOWS */
  --esup-glow-cyan:   0 0 0 1px rgba(30,198,232,0.35),
                      0 10px 35px -15px rgba(30,198,232,0.55),
                      0 0 60px -20px rgba(0,137,138,0.6);
  --esup-shadow-cta:  0 10px 30px -10px rgba(30,198,232,0.45);
}

/* =====================================================================
   FUNDO PREMIUM — "Corredor de Luz"
   Aplique .esup-bg no <body> ou em qualquer seção de fundo cheio.
   ===================================================================== */
.esup-bg {
  background-color: var(--esup-navy-night);
  background-image:
    radial-gradient(1200px 600px at 12% -5%, rgba(30,198,232,0.12), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(0,137,138,0.18), transparent 55%),
    radial-gradient(800px 600px at 80% 120%, rgba(190,0,129,0.08), transparent 60%),
    var(--esup-grad-bg);
  color: var(--esup-text);
}
/* Granulado sutil — coloque <div class="esup-noise"></div> fixo se quiser */
.esup-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0.35; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* =====================================================================
   TIPOGRAFIA
   ===================================================================== */
.esup-display {            /* títulos heroicos */
  font-family: var(--esup-font-sans);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.esup-h2 {
  font-family: var(--esup-font-sans);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.esup-serif-italic,
.accent-italic {           /* destaque em Playfair italic magenta */
  font-family: var(--esup-font-serif);
  font-style: italic;
  color: var(--esup-magenta-hot);
}
.esup-numeric {            /* KPIs / números grandes */
  font-family: var(--esup-font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 0.9;
}

/* Eyebrow / kicker — label mono ciano com hairline */
.eyebrow {
  font-family: var(--esup-font-mono);
  font-weight: 500;
  font-size: 0.6875rem;       /* 11px */
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--esup-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--esup-cyan));
}

.text-cyan-brand    { color: var(--esup-cyan); }
.text-turquoise-brand { color: var(--esup-turquoise); }
.text-magenta-brand { color: var(--esup-magenta-hot); }

/* =====================================================================
   BOTÕES
   ===================================================================== */
.btn-pill {
  border-radius: var(--esup-pill);
  padding: 0.95rem 1.75rem;
  font-family: var(--esup-font-sans);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.8125rem;       /* 13px */
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  border: 0;
  text-decoration: none;
}
.btn-primary {
  background: var(--esup-grad-cta);
  color: #ffffff;
  border: 1px solid rgba(30,198,232,0.5);
  box-shadow: var(--esup-shadow-cta);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px -12px rgba(30,198,232,0.7);
}
.btn-outline {
  background: transparent;
  color: var(--esup-cyan);
  border: 2px solid var(--esup-turquoise);
}
.btn-outline:hover {
  background: rgba(30,198,232,0.08);
  border-color: var(--esup-cyan);
}

/* Link com sublinhado animado */
.underline-draw {
  background-image: linear-gradient(90deg, var(--esup-cyan), var(--esup-cyan));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.45s ease;
  text-decoration: none;
  color: var(--esup-cyan);
}
.underline-draw:hover { background-size: 100% 2px; }

/* =====================================================================
   SUPERFÍCIES / CARTÕES
   ===================================================================== */
.glass-card {
  background: linear-gradient(180deg, rgba(4,27,61,0.82), rgba(2,12,33,0.72));
  border: 1px solid rgba(30,198,232,0.18);
  backdrop-filter: blur(6px);
  border-radius: var(--esup-radius-sm);
}
.glow-turquoise { box-shadow: var(--esup-glow-cyan); }

.esup-card {                 /* cartão padrão (curso, ingresso) */
  background: rgba(6,26,56,0.70);
  border: 1px solid var(--esup-line);
  border-radius: var(--esup-radius-sm);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.esup-card:hover {
  background: var(--esup-surface-2);
  border-color: var(--esup-line-cyan);
}

/* Chip / tag de destaque */
.esup-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border: 1px solid var(--esup-line-cyan);
  background: rgba(30,198,232,0.05);
  padding: 0.375rem 0.75rem;
  border-radius: var(--esup-pill);
}
.esup-chip::before {
  content: "";
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--esup-cyan);
}

/* Selo mono (numeração / modalidade) */
.esup-tag-mono {
  font-family: var(--esup-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--esup-cyan);
}

/* =====================================================================
   DETALHES / EFEITOS DE LUZ
   ===================================================================== */
.hairline {                  /* divisória fina com brilho ciano central */
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30,198,232,0.55), transparent);
}
.divider-tick {              /* traço sólido curto */
  width: 36px; height: 2px;
  background: var(--esup-cyan);
  display: inline-block;
}
.vertical-rail {             /* trilho vertical luminoso */
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(30,198,232,0.45), transparent);
}
.light-beam {                /* feixe de luz lateral (hover de cards) */
  background: linear-gradient(90deg, rgba(30,198,232,0.40), transparent);
}

.bg-navy-deep  { background-color: var(--esup-navy-deep); }
.bg-navy-night { background-color: var(--esup-navy-night); }

/* =====================================================================
   CAMPOS DE FORMULÁRIO
   ===================================================================== */
.esup-label {
  display: block;
  font-family: var(--esup-font-mono);
  font-size: 0.656rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.375rem;
}
.esup-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--esup-line);
  border-radius: var(--esup-radius-lg);
  padding: 0.75rem 1rem;
  font-family: var(--esup-font-sans);
  font-size: 0.875rem;
  color: #fff;
  transition: all 0.2s ease;
}
.esup-input::placeholder { color: rgba(255,255,255,0.30); }
.esup-input:focus {
  outline: none;
  border-color: rgba(30,198,232,0.60);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 2px rgba(30,198,232,0.20);
}

/* =====================================================================
   MARQUEE — faixa cinética
   ===================================================================== */
.esup-marquee {
  position: relative;
  padding: 1.5rem 0;
  border-top: 1px solid var(--esup-line-cyan);
  border-bottom: 1px solid var(--esup-line-cyan);
  background: rgba(4,27,61,0.40);
  overflow: hidden;
}
.esup-marquee__track {
  display: flex;
  gap: 3rem;
  padding: 0 1.5rem;
  white-space: nowrap;
  width: max-content;
  animation: esup-marquee 35s linear infinite;
}
.esup-marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--esup-font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.80);
}
.esup-marquee__item span { color: var(--esup-cyan); }

/* =====================================================================
   ANIMAÇÕES
   ===================================================================== */
@keyframes esup-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes esup-slow-zoom { 0%,100% { transform: scale(1); } 50% { transform: scale(1.04); } }
@keyframes esup-fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.anim-slow-zoom { animation: esup-slow-zoom 14s ease-in-out infinite; }
.anim-fade-up   { animation: esup-fade-up 0.8s ease both; }

::selection { background: var(--esup-cyan); color: var(--esup-navy-deep); }

@media (prefers-reduced-motion: reduce) {
  .esup-marquee__track, .anim-slow-zoom, .anim-fade-up { animation: none; }
}
