/* ============================================================
   HERO — Foto de fundo, gráfico vetorial, HUD, ticker, scroll-ind
   ============================================================ */

.hero {
  position: relative;
  height: 100vh; min-height: 640px;
  overflow: hidden;
  display: flex; align-items: center;
}

/* ---- Imagem de fundo (parallax + escurecimento via scroll) ---- */
.hero__bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, rgba(5,5,5,0.50) 0%, rgba(5,5,5,0.74) 55%, rgba(5,5,5,0.97) 100%),
    url("https://images.unsplash.com/photo-1480714378408-67cf0d13bc1b?auto=format&fit=crop&w=2000&q=70");
  background-size: cover;
  background-position: center;
  filter: grayscale(1) brightness(0.48) contrast(1.08);
  transform: scale(1.1);
  will-change: transform;
}
.hero__darken {
  position: absolute; inset: 0;
  background: #050505; opacity: 0;
  pointer-events: none;
}

/* ---- Grid vetorial sutil (textura de terminal) ---- */
.hero__grid {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1; opacity: 0.6;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 35%, transparent 82%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 35%, transparent 82%);
}

/* ---- Gráfico de linha (SVG inline, desenhado via stroke-dashoffset) ---- */
.hero__chart {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: 0.6;
}
.hero__chart .hero__line {
  fill: none; stroke: var(--accent); stroke-width: 1.2;
  stroke-dasharray: 2600; stroke-dashoffset: 2600;
  filter: drop-shadow(0 0 6px rgba(5,150,105,0.5));
}
.hero__chart .hero__area {
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
.hero__chart .hero__dot {
  fill: var(--accent); opacity: 0;
  filter: drop-shadow(0 0 8px rgba(5,150,105,0.9));
}
.hero__chart .hero__dot.live {
  opacity: 1;
  animation: dotPulse 2.2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { r: 4;   opacity: 1;    }
  50%       { r: 6.5; opacity: 0.55; }
}

/* ---- HUD — status de mercado (canto superior direito) ---- */
.hud {
  position: absolute;
  top: clamp(6rem, 14vh, 9rem); right: clamp(1.5rem, 5vw, 4rem);
  z-index: 6;
  display: flex; flex-direction: column; gap: 0.55rem; align-items: flex-end;
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.14em; color: var(--muted);
}
.hud__status { display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
.hud__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1;    }
  50%       { opacity: 0.25; }
}

/* ---- Caret piscando no label ---- */
.tag--caret::after {
  content: "_"; margin-left: 0.25em; color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  0%,    50%    { opacity: 1; }
  50.01%,100%   { opacity: 0; }
}

/* ---- Conteúdo principal (título + subtítulo) ---- */
.hero__content {
  position: relative; z-index: 5;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  max-width: 1100px;
  will-change: transform;
}
/* Máscara de reveal: textos sobem de baixo para cima */
.reveal-mask       { overflow: hidden; display: block; }
.reveal-mask > *   { display: block; transform: translateY(110%); }

.hero__tag { margin-bottom: 1.8rem; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}
.hero h1 em { font-style: italic; color: #fff; }
.hero__sub {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  color: #b8b8b8;
  max-width: 36ch;
  font-weight: 400;
}

/* ---- Indicador de scroll — linha vertical animada ---- */
.scroll-ind {
  position: absolute; bottom: calc(46px + 1.8rem); left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex; flex-direction: column; align-items: center; gap: 0.9rem;
}
.scroll-ind span {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.3em; color: var(--muted); text-transform: uppercase;
}
.scroll-ind .line {
  width: 1px; height: 60px;
  background: var(--border); position: relative; overflow: hidden;
}
.scroll-ind .line::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--accent); transform: translateY(-100%);
  animation: scrollGrow 2.2s var(--ease) infinite;
}
@keyframes scrollGrow {
  0%   { transform: translateY(-100%); }
  50%  { transform: translateY(0%);    }
  100% { transform: translateY(100%);  }
}

/* ---- Ticker tape (faixa de cotações na base do hero) ---- */
.ticker {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 6; height: 46px;
  display: flex; align-items: center; overflow: hidden;
  border-top: 1px solid var(--border);
  background: rgba(5,5,5,0.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.ticker__track {
  display: flex; gap: 2.6rem; white-space: nowrap; padding-left: 2.6rem;
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.05em;
  animation: ticker 42s linear infinite;
}
.ticker__item                { color: var(--muted); }
.ticker__item b              { color: var(--text); font-weight: 500; margin-right: 0.5em; }
.ticker__item .up            { color: var(--accent); }
.ticker__item .down          { color: #b4493f; }
@keyframes ticker {
  from { transform: translateX(0);    }
  to   { transform: translateX(-50%); }
}