/* Hero aprovado (B · Fluxo) — copiado de 03-heros/b sem alterações de desenho */
/* Hipótese B · Fluxo — Dr. Bruno Cordeiro */


/* ---------- navegação ---------- */
.b-nav {
  position: absolute; z-index: 20; inset: 0 0 auto 0;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px var(--margem);
}
.b-marca { display: flex; flex-direction: column; gap: 2px; text-decoration: none; }
.b-marca-nome {
  font-size: 21px; font-weight: 600; letter-spacing: .01em;
  font-variation-settings: "wdth" 92;
}
.b-marca-reg { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .06em; color: var(--tinta-3); }
.b-nav-links { display: flex; align-items: center; gap: 28px; font-size: 16px; }
.b-nav-links > a:not(.b-nav-zap) { color: var(--tinta-2); text-decoration: none; border-bottom: 1px solid rgb(182 189 203 / .25); padding: 12px 0 2px; }
.b-nav-links > a:not(.b-nav-zap):hover { color: var(--tinta); border-color: var(--tinta-2); }
.b-nav-zap {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 0 20px;
  border: 1px solid rgb(238 241 246 / .28); border-radius: 999px;
  text-decoration: none; font-weight: 500;
  background: rgb(238 241 246 / .04);
  transition: background .3s, border-color .3s;
}
.b-nav-zap:hover { background: rgb(238 241 246 / .1); border-color: rgb(238 241 246 / .5); }
.b-nav-zap svg { width: 19px; height: 19px; fill: currentColor; }

/* ---------- hero ---------- */
.b-hero {
  position: relative;
  min-height: 100svh;
  overflow: clip;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  grid-template-rows: 1fr auto;
  column-gap: 2vw;
  padding: 104px var(--margem) clamp(24px, 3.6svh, 40px);
  isolation: isolate;
}

/* malha de luz: manchas radiais em oklab, sem filter */
.b-malha {
  position: absolute; inset: -12%; z-index: -2;
  background:
    radial-gradient(closest-side at 26% 80% in oklab, rgb(39 58 88 / .85), rgb(39 58 88 / 0)),
    radial-gradient(closest-side at 70% 38% in oklab, rgb(58 66 86 / .7), rgb(58 66 86 / 0)),
    radial-gradient(closest-side at 86% 70% in oklab, rgb(92 70 58 / .42), rgb(92 70 58 / 0)),
    radial-gradient(closest-side at 12% 18% in oklab, rgb(30 37 52 / .9), rgb(30 37 52 / 0)),
    radial-gradient(closest-side at 50% 105% in oklab, rgb(20 30 48 / .9), rgb(20 30 48 / 0)),
    linear-gradient(160deg in oklab, var(--noite-2), var(--noite-0) 70%);
  animation: b-deriva 34s ease-in-out infinite alternate;
}
@keyframes b-deriva {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(2.5%, -1.5%, 0) scale(1.04); }
  100% { transform: translate3d(-2%, 1.5%, 0) scale(1.02); }
}

/* ---------- retrato ---------- */
.b-retrato {
  position: absolute; z-index: 1;
  right: max(var(--margem), calc(50vw - 720px + 40px));
  bottom: 0;
  height: var(--foto-h);
  aspect-ratio: 806 / 1012;
}
.b-foto {
  position: absolute; inset: 0; margin: 0;
  -webkit-mask-image: linear-gradient(to bottom, #000 74%, rgb(0 0 0 / .55) 88%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 74%, rgb(0 0 0 / .55) 88%, transparent 100%);
}
.b-foto img {
  position: relative; display: block; width: 100%; height: 100%;
  filter: brightness(.9) contrast(1.06) saturate(.88);
}
/* contorno quente: silhueta da própria foto, desfocada e deslocada */
.b-foto-aro {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgb(199 159 126 / 0) 40%, rgb(214 170 128 / .9) 75%, rgb(230 186 140) 100%);
  -webkit-mask: url(../img/b-retrato.webp) center / 100% 100% no-repeat;
          mask: url(../img/b-retrato.webp) center / 100% 100% no-repeat;
  transform: translate(4px, -2px);
  filter: blur(6px);
  opacity: .32;
  mix-blend-mode: screen;
}
/* luz fria vinda da tela, à esquerda */
.b-foto-luz {
  position: absolute; inset: 0;
  background:
    linear-gradient(95deg, rgb(120 168 230 / .5), rgb(120 168 230 / .12) 38%, rgb(120 168 230 / 0) 60%),
    linear-gradient(to bottom, rgb(8 11 17 / 0) 55%, rgb(8 11 17 / .45));
  -webkit-mask: url(../img/b-retrato.webp) center / 100% 100% no-repeat;
          mask: url(../img/b-retrato.webp) center / 100% 100% no-repeat;
  mix-blend-mode: soft-light;
}

/* laudo: avaliação de paciente como caixa de medida da tela */
.b-laudo {
  position: absolute; z-index: 3;
  left: -6%; bottom: 27%;
  width: min(300px, 62%);
  padding: 14px 18px 15px;
  background: rgb(6 8 13 / .78);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid rgb(182 189 203 / .16);
  border-left: 2px solid var(--arterial);
}
.b-laudo-cab {
  margin: 0 0 8px; display: flex; justify-content: space-between;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-3);
}
.b-laudo blockquote {
  margin: 0; font-size: 20px; line-height: 1.32; font-weight: 400;
  font-variation-settings: "wdth" 96;
  color: var(--tinta);
}
.b-laudo-ass { margin: 8px 0 0; font-family: var(--f-mono); font-size: 13px; color: var(--tinta-2); }
.b-laudo-ass::before { content: "— "; }
.b-laudo-notas {
  margin: 12px 0 0; padding-top: 10px; border-top: 1px dashed rgb(182 189 203 / .22);
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--f-mono); font-size: 12.5px; color: var(--tinta-3);
}
.b-laudo-notas b { color: var(--tinta); font-weight: 500; margin: 0 2px; }
.b-laudo-notas em { font-style: normal; display: block; font-size: 11.5px; opacity: .85; }

/* ---------- texto ---------- */
.b-texto { grid-column: 1; grid-row: 1; align-self: center; position: relative; z-index: 2; padding-bottom: 28px; }
.b-sobre {
  margin: 0 0 22px;
  font-family: var(--f-mono); font-size: 13.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--tinta-3);
  display: flex; align-items: center; gap: 14px;
}
.b-sobre::before { content: ""; width: 34px; height: 1px; background: var(--arterial); }
.b-titulo {
  margin: 0;
  font-size: clamp(2.6rem, 1.1rem + 4.7vw, 6rem);
  line-height: .98;
  letter-spacing: -.012em;
  font-weight: 400;
}
.b-titulo > span { display: block; }
.b-l1 {
  font-weight: 260;
  font-variation-settings: "wdth" 64;
  color: var(--tinta-2);
  letter-spacing: .005em;
}
.b-l2 {
  font-weight: 640;
  font-variation-settings: "wdth" 104;
  white-space: nowrap;
}
.b-ponto {
  display: inline-block;
  width: .17em; height: .17em; margin-left: .07em;
  border-radius: 50%;
  background: var(--arterial);
  box-shadow: 0 0 0 0 rgb(214 54 63 / .5);
  transform-origin: center;
  vertical-align: baseline;
}
.b-apoio {
  margin: 28px 0 0; max-width: 34em;
  font-size: clamp(18px, .9rem + .35vw, 20px); line-height: 1.55;
  color: var(--tinta-2);
}
.b-apoio strong { color: var(--tinta); font-weight: 600; }
.b-acoes { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.b-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 0 28px;
  font-size: 18px; font-weight: 600; text-decoration: none;
  font-variation-settings: "wdth" 96;
  border-radius: 3px;
  transition: background .3s, color .3s, border-color .3s, transform .3s;
}
.b-btn-zap { background: var(--tinta); color: #0b0f17; }
.b-btn-zap:hover { background: #fff; transform: translateY(-1px); }
.b-btn-mapa { border: 1px solid rgb(238 241 246 / .3); color: var(--tinta); }
.b-btn-mapa:hover { border-color: var(--tinta); }

/* ---------- tela do ecodoppler ---------- */
.b-tela {
  grid-column: 1; grid-row: 2;
  position: relative; z-index: 2;
  width: min(100%, 760px);
  background: linear-gradient(180deg, #070a10, var(--tela));
  border: 1px solid rgb(160 175 200 / .16);
  border-radius: 5px;
  box-shadow: 0 30px 80px -30px rgb(40 80 140 / .45), inset 0 1px 0 rgb(255 255 255 / .04);
  padding: 10px 12px 12px;
}
.b-tela-topo {
  display: flex; align-items: center; gap: 22px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; color: #8f9bb0;
  padding: 0 2px 8px;
}
.b-tela-bpm { display: inline-flex; align-items: center; gap: 7px; color: #c9d1de; }
.b-tela-bpm i { width: 7px; height: 7px; border-radius: 50%; background: var(--arterial); opacity: .35; }
.b-tela-bpm b { font-weight: 500; }
.b-tela-esc { margin-left: auto; }
.b-tela-corpo {
  display: grid; grid-template-columns: minmax(0, .36fr) minmax(0, 1fr); gap: 10px;
  height: clamp(140px, 25svh, 232px);
}
.b-duplex { width: 100%; height: 100%; display: block; background: #000; border-radius: 2px; }
.b-espectro { position: relative; background: var(--tela); border-radius: 2px; overflow: hidden; }
.b-esp-canvas { position: absolute; inset: 0 34px 0 0; width: calc(100% - 34px); height: 100%; display: block; }
.b-esp-escala { position: absolute; top: 0; bottom: 0; right: 0; width: 34px; border-left: 1px solid rgb(160 175 200 / .25); }
.b-esp-escala span {
  /* faixa: +125 (topo) a −45 (base) */
  position: absolute; right: 4px; top: calc((125 - var(--v)) / 170 * 100%);
  transform: translateY(-50%);
  font-family: var(--f-mono); font-size: 10.5px; color: #7f8aa0;
}
.b-esp-escala span::before { content: ""; position: absolute; left: -10px; top: 50%; width: 5px; height: 1px; background: rgb(160 175 200 / .45); }
.b-esp-escala .b-zero { color: #c3cad6; }
.b-esp-base {
  position: absolute; left: 0; right: 34px; height: 1px;
  top: calc(125 / 170 * 100%);
  background: rgb(190 200 220 / .55);
}

.b-selo {
  position: absolute; z-index: 4; right: 16px; bottom: 8px; margin: 0;
  font-size: 13px; color: var(--tinta-3);
}
.b-selo a { color: var(--tinta-2); text-underline-offset: 3px; }

/* ---------- entrada coreografada ---------- */
.js .rev { opacity: 0; transform: translateY(16px); }
.js .pronto .rev {
  animation: b-entra .9s cubic-bezier(.2, .7, .2, 1) both;
  animation-delay: calc(var(--d) * 130ms + 80ms);
}
.js .b-l2.rev { clip-path: inset(0 100% -10% 0); transform: none; }
.js .pronto .b-l2.rev { animation: b-varre 1.1s cubic-bezier(.65, 0, .25, 1) both; animation-delay: 330ms; }
.js .b-retrato { opacity: 0; }
.js .pronto .b-retrato { animation: b-foto 1.6s cubic-bezier(.2, .7, .2, 1) both .15s; }
@keyframes b-entra { to { opacity: 1; transform: none; } }
@keyframes b-varre { from { opacity: 1; clip-path: inset(0 100% -10% 0); } to { opacity: 1; clip-path: inset(0 0 -10% 0); } }
@keyframes b-foto { from { opacity: 0; transform: translateX(26px); filter: brightness(.4); } to { opacity: 1; transform: none; filter: none; } }

/* ---------- notebook baixo ---------- */
@media (min-width: 981px) and (max-height: 780px) {
  .b-hero { padding-top: 92px; }
  .b-titulo { font-size: clamp(2.4rem, .6rem + 4.2vw, 4.6rem); }
  .b-apoio { margin-top: 18px; }
  .b-acoes { margin-top: 20px; }
    .b-sobre { margin-bottom: 14px; }
  .b-tela-corpo { height: clamp(112px, 19svh, 160px); }
}

/* ---------- notebook estreito ---------- */
@media (min-width: 981px) and (max-width: 1199px) {
  :root { --foto-h: min(calc(100svh - 104px), 57vw); }
  .b-hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .b-sobre { letter-spacing: .05em; font-size: 12px; gap: 10px; }
  .b-sobre::before { width: 20px; }
  .b-laudo { left: auto; right: -3%; bottom: 5%; width: min(290px, 64%); }
}

/* ---------- tablet / celular ---------- */
@media (max-width: 980px) {
  :root { --foto-h: min(118vw, 560px); }
  .b-hero {
    display: flex; flex-direction: column;
    padding: 98px var(--margem) 48px;
    min-height: 0;
  }
  .b-retrato {
    position: relative; right: auto; bottom: auto;
    align-self: center;
    width: auto;
    order: 1;
  }
  .b-foto {
    -webkit-mask-image: linear-gradient(to bottom, #000 62%, rgb(0 0 0 / .4) 82%, transparent 98%);
            mask-image: linear-gradient(to bottom, #000 62%, rgb(0 0 0 / .4) 82%, transparent 98%);
  }
  .b-texto { display: contents; }
  .b-sobre { order: 2; margin-top: calc(var(--foto-h) * -.13); position: relative; z-index: 2; }
  .b-titulo { order: 3; position: relative; z-index: 2; }
  .b-tela { order: 4; margin-top: 26px; width: 100%; }
  .b-apoio { order: 5; margin-top: 26px; }
  .b-acoes { order: 6; }
    .b-laudo {
    position: relative; left: auto; bottom: auto; width: auto;
    order: 8; margin-top: 26px;
  }
  .b-retrato { display: contents; }
  .b-foto { position: relative; inset: auto; height: var(--foto-h); aspect-ratio: 806 / 1012; align-self: center; order: 1; }
  .b-selo { position: static; order: 9; margin-top: 26px; }
  .b-nav-links > a:not(.b-nav-zap) { display: none; }
  .js .b-retrato { opacity: 1; }
  .js .pronto .b-retrato { animation: none; }
  .js .b-foto { opacity: 0; }
  .js .pronto .b-foto { animation: b-foto 1.6s cubic-bezier(.2, .7, .2, 1) both .1s; }
}
@media (max-width: 600px) {
  .b-nav { padding-top: 16px; }
  .b-marca-nome { font-size: 19px; }
  .b-sobre { font-size: 12px; letter-spacing: .08em; }
  .b-sobre::before { display: none; }
  .b-marca-reg { font-size: 11.5px; letter-spacing: .03em; }
  .b-nav-zap { padding: 0 16px; }
  .b-titulo { font-size: clamp(2.45rem, .9rem + 7.4vw, 3.4rem); }
  .b-tela-corpo { grid-template-columns: 1fr; height: 150px; }
  .b-duplex { display: none; }
  .b-tela-topo { gap: 14px; font-size: 11px; }
  .b-btn { flex: 1 1 100%; }
}

@media (max-width: 400px) {
  .b-marca-reg { font-size: 11px; letter-spacing: 0; }
  .b-sobre { font-size: 11px; letter-spacing: .03em; }
  .b-nav-zap { padding: 0 14px; gap: 8px; }
}

/* ---------- movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rev, .js .b-retrato, .js .b-foto { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none; }
}