/* =========================================================
   Moises Rosa — violonista
   Paleta extraída da foto do pôr do sol; tipografia em
   Archivo expandido (display), Newsreader (texto) e
   JetBrains Mono (rótulos, como numa cifra).
   ========================================================= */

:root{
  --night:   #14100E;
  --dusk:    #201714;
  --raised:  #2A1E19;
  --bone:    #F0E7DC;
  --bone-dim:#B7A99B;
  --amber:   #E08A2C;
  --brass:   #C9A15C;
  --ember:   #A63B22;
  --line:    rgba(201,161,92,.22);

  --display: "Archivo", system-ui, sans-serif;
  --body:    "Newsreader", Georgia, serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1120px;
  --gut: clamp(1.25rem, 5vw, 4rem);
  --sect: clamp(4.5rem, 11vw, 9rem);
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

/* âncoras não podem parar embaixo da barra fixa */
:target{ scroll-margin-top: 5.5rem; }
.section, .hero{ scroll-margin-top: 5.5rem; }

body{
  margin: 0;
  background: var(--night);
  color: var(--bone);
  font-family: var(--body);
  font-size: clamp(1rem, .96rem + .3vw, 1.125rem);
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ display: block; max-width: 100%; height: auto; }

a{ color: inherit; }

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

.skip{
  position: absolute; left: -9999px; top: 0;
  background: var(--amber); color: var(--night);
  padding: .75rem 1.25rem; z-index: 100;
  font-family: var(--mono); font-size: .8rem;
}
.skip:focus{ left: 0; }

.wrap{
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

/* ---------- tipografia utilitária ---------- */

.eyebrow{
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1.25rem;
}

.h2{
  font-family: var(--display);
  font-variation-settings: "wdth" 112, "wght" 780;
  font-size: clamp(2.1rem, 1.3rem + 3.6vw, 4rem);
  line-height: .95;
  letter-spacing: -.015em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
}
.h2--wide{ font-variation-settings: "wdth" 122, "wght" 760; }

.lede{
  font-size: clamp(1.05rem, 1rem + .45vw, 1.3rem);
  line-height: 1.55;
  color: var(--bone-dim);
  max-width: 34ch;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
}

.prose p{ margin: 0 0 1.15em; color: var(--bone-dim); max-width: 46ch; }
.prose p:last-child{ margin-bottom: 0; }

/* ---------- assinatura: as seis cordas ---------- */

.strings{
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 100%;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0;
}
.strings i{
  display: block;
  height: calc(3px - var(--n) * 0.4px);
  background: linear-gradient(90deg,
      var(--brass) 0%,
      rgba(201,161,92,.55) 55%,
      rgba(201,161,92,.12) 100%);
  transform-origin: left center;
}

.strings--hero{ margin: clamp(1.5rem, 3vw, 2rem) 0 clamp(1.75rem, 3.5vw, 2.5rem); }
.strings--hero i{ background: linear-gradient(90deg, var(--amber), rgba(201,161,92,.6) 60%, rgba(201,161,92,.1)); }

/* dedilhado no carregamento: cada corda vibra e assenta */
@media (prefers-reduced-motion: no-preference){
  .strings--hero i{
    animation: pluck 1.15s cubic-bezier(.2,.9,.25,1) backwards;
    animation-delay: calc(.45s + var(--n) * .07s);
  }
  @keyframes pluck{
    0%   { transform: scaleX(0); opacity: 0; }
    45%  { transform: scaleX(1) scaleY(2.6); opacity: 1; }
    62%  { transform: scaleX(1) scaleY(.5); }
    78%  { transform: scaleX(1) scaleY(1.7); }
    100% { transform: scaleX(1) scaleY(1); opacity: 1; }
  }
}

/* ---------- botões ---------- */

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .95rem 1.6rem;
  border: 1px solid var(--brass);
  border-radius: 2px;
  transition: background-color .25s, color .25s, border-color .25s, transform .25s;
}
.btn--solid{ background: var(--amber); border-color: var(--amber); color: var(--night); }
.btn--solid:hover{ background: var(--bone); border-color: var(--bone); }
.btn--ghost{ background: transparent; color: var(--bone); }
.btn--ghost:hover{ background: var(--bone); border-color: var(--bone); color: var(--night); }
.btn--lg{ padding: 1.15rem 2.2rem; font-size: .85rem; }

/* ---------- topo ---------- */

.topbar{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem var(--gut);
  background: rgba(20,16,14,0);
  backdrop-filter: blur(0px);
  transition: background-color .35s, backdrop-filter .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.topbar.is-stuck{
  background: rgba(20,16,14,.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.topbar__mark{
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--display);
  font-variation-settings: "wdth" 118, "wght" 800;
  font-size: 1.05rem;
  letter-spacing: .04em;
  text-decoration: none;
  margin-right: auto;
}
.topbar__dot{
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--amber);
  display: inline-block;
}

.topbar__nav{ display: flex; gap: 1.75rem; }
.topbar__nav a{
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone-dim);
  transition: color .2s;
}
.topbar__nav a:hover{ color: var(--bone); }

.topbar__cta{ padding: .7rem 1.15rem; font-size: .72rem; }

@media (max-width: 860px){
  .topbar__nav{ display: none; }
}
@media (max-width: 460px){
  .topbar__cta{ display: none; }
}

/* ---------- hero ---------- */

.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 8rem var(--gut) clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}
.hero__media{ position: absolute; inset: 0; z-index: 0; }
.hero__media img{
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 40%;
}
.hero__media::after{
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20,16,14,.72) 0%, rgba(20,16,14,.2) 38%, rgba(20,16,14,.92) 92%),
    linear-gradient(90deg, rgba(20,16,14,.8) 0%, rgba(20,16,14,.15) 65%);
}

.hero__body{
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
}

.hero__name{
  font-family: var(--display);
  font-variation-settings: "wdth" 125, "wght" 820;
  font-size: clamp(3.4rem, 1rem + 13vw, 9.5rem);
  line-height: .84;
  letter-spacing: -.02em;
  text-transform: uppercase;
  margin: 0;
}
.hero__name span{ display: block; }
.hero__name span:last-child{ color: var(--amber); }

.hero__bio{
  font-size: clamp(1.1rem, 1rem + .7vw, 1.55rem);
  line-height: 1.45;
  font-style: italic;
  color: var(--bone);
  max-width: 30ch;
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
}

.hero__actions{ display: flex; flex-wrap: wrap; gap: .85rem; }

.hero__scroll{
  position: absolute;
  right: var(--gut);
  bottom: clamp(3.5rem, 8vw, 6rem);
  z-index: 1;
  margin: 0;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--bone-dim);
  writing-mode: vertical-rl;
}
@media (max-width: 860px){ .hero__scroll{ display: none; } }

/* ---------- seções ---------- */

.section{ padding-block: var(--sect); position: relative; }
.section--sobre{ background: var(--dusk); }
.section--ouvir{ background: var(--dusk); }
/* refs e aulas ficam ambas no fundo escuro: uma hairline separa as duas */
.section--refs{ padding-block: clamp(3.5rem, 8vw, 6rem); border-bottom: 1px solid var(--line); }

/* ---------- sobre ---------- */

.sobre{
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 900px){
  .sobre{ grid-template-columns: 1fr; }
}

/* a coluna de texto é bem mais alta que a foto: a foto acompanha a leitura */
.sobre__foto{ margin: 0; position: relative; }
@media (min-width: 901px){
  .sobre__foto{ position: sticky; top: 6rem; }
}
.sobre__foto img{
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 30%;
  filter: saturate(.85) contrast(1.05);
}
.sobre__foto figcaption{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-top: .9rem;
}

.factos{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
  margin: 0;
}
.factos dt{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: .3rem;
}
.factos dd{
  margin: 0;
  font-family: var(--display);
  font-variation-settings: "wdth" 105, "wght" 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .01em;
}

/* ---------- frase ---------- */

.frase{
  background: var(--night);
  padding-block: clamp(4rem, 10vw, 8rem);
  border-bottom: 1px solid var(--line);
}
.frase blockquote{ margin: 0; }
.frase__texto{
  font-family: var(--body);
  font-size: clamp(1.6rem, 1rem + 3.4vw, 3.4rem);
  line-height: 1.15;
  font-weight: 300;
  letter-spacing: -.01em;
  margin: 0 0 1.5rem;
  max-width: 20ch;
  text-wrap: balance;
}
.frase__texto em{ color: var(--amber); font-style: italic; }
.frase__autor{
  font-family: var(--mono);
  font-size: .72rem;
  font-style: normal;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
}
.frase__autor::before{ content: "— "; }

/* ---------- linha do tempo (por idade) ---------- */

.linha{
  list-style: none;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding: 0;
  border-left: 1px solid var(--line);
}
.linha li{
  position: relative;
  padding: 0 0 1.75rem 1.75rem;
}
.linha li:last-child{ padding-bottom: 0; }
.linha li::before{
  content: "";
  position: absolute;
  left: -3px; top: .55rem;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brass);
}
.linha li:last-child::before{ background: var(--amber); box-shadow: 0 0 0 4px rgba(224,138,44,.18); }
.linha__idade{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 .3rem;
}
.linha__texto{ margin: 0; color: var(--bone-dim); font-size: .98rem; max-width: 44ch; }

/* ---------- biografia completa ---------- */

.bio{
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bio summary{
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color .2s;
}
.bio summary::-webkit-details-marker{ display: none; }
.bio summary::after{
  content: "+";
  font-size: 1.1rem;
  line-height: 1;
  color: var(--amber);
  transition: transform .3s;
}
.bio[open] summary::after{ transform: rotate(45deg); }
.bio summary:hover{ color: var(--bone); }
.bio__corpo{ padding-bottom: 1.5rem; }
.bio__corpo p{
  margin: 0 0 1.1em;
  color: var(--bone-dim);
  font-size: .98rem;
  max-width: 48ch;
}
.bio__corpo p:last-child{ margin-bottom: 0; }

/* ---------- referências ---------- */

.refs{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0;
  padding: 0;
}
.refs li{
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--bone-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .5rem 1rem;
  transition: color .25s, border-color .25s;
}
.refs li:hover{ color: var(--bone); border-color: var(--brass); }

/* ---------- cartões de aulas ---------- */

.cards{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: clamp(3rem, 7vw, 5rem);
}
.card{
  background: var(--night);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: background-color .3s;
}
.card:hover{ background: var(--raised); }

.card__tag{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0;
}
.card__title{
  font-family: var(--display);
  font-variation-settings: "wdth" 108, "wght" 700;
  font-size: 1.35rem;
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0;
}
.card__text{ margin: 0; color: var(--bone-dim); font-size: .98rem; }
.card__link{
  margin-top: auto;
  padding-top: .75rem;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: color .2s, border-color .2s;
}
.card__link:hover{ color: var(--amber); border-bottom-color: var(--amber); }

/* ---------- chamada final ---------- */

.cta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  padding: clamp(2rem, 5vw, 3.25rem);
  background: linear-gradient(135deg, var(--ember) 0%, #7A2A18 55%, var(--raised) 100%);
  border-radius: 3px;
}
.cta__title{
  font-family: var(--display);
  font-variation-settings: "wdth" 112, "wght" 760;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  line-height: 1.02;
  text-transform: uppercase;
  margin: 0 0 .5rem;
}
.cta__sub{ margin: 0; color: rgba(240,231,220,.82); max-width: 38ch; }
.cta .btn--solid{ background: var(--bone); border-color: var(--bone); }
.cta .btn--solid:hover{ background: var(--night); border-color: var(--night); color: var(--bone); }

/* ---------- vídeos ---------- */

.sr{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.videos{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1.25rem;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.video{ position: relative; }
.video--destaque{ margin-bottom: 1.25rem; }

.video__play{
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--night);
  color: var(--bone);
  overflow: hidden;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color .3s, transform .3s;
}
.video__play:hover{ border-color: var(--brass); transform: translateY(-3px); }

.video__play img{
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.8,.2,1), filter .4s;
  filter: saturate(.9) brightness(.85);
}
.video--destaque .video__play img{ aspect-ratio: 16 / 8; }
.video__play:hover img{ transform: scale(1.04); filter: saturate(1) brightness(1); }

.video__play::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,14,0) 35%, rgba(20,16,14,.9) 100%);
  pointer-events: none;
}

.video__badge{
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 2;
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--amber);
  padding: .3rem .6rem;
  border-radius: 2px;
}

.video__info{
  position: absolute;
  left: 1.25rem; right: 1.25rem; bottom: 1.1rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.video__title{
  font-family: var(--display);
  font-variation-settings: "wdth" 108, "wght" 720;
  font-size: clamp(1rem, .9rem + .5vw, 1.35rem);
  line-height: 1.1;
  text-transform: uppercase;
}
.video--destaque .video__title{ font-size: clamp(1.3rem, 1rem + 1.4vw, 2.1rem); }
.video__sub{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.video__icon{
  position: absolute;
  top: 50%; left: 50%;
  z-index: 2;
  width: 3.75rem; height: 3.75rem;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(240,231,220,.5);
  border-radius: 50%;
  background: rgba(20,16,14,.4);
  backdrop-filter: blur(3px);
  transition: background-color .3s, border-color .3s, transform .3s;
}
.video__icon::before{
  content: "";
  position: absolute;
  top: 50%; left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: .5rem 0 .5rem .85rem;
  border-color: transparent transparent transparent var(--bone);
}
.video__play:hover .video__icon{
  background: var(--amber);
  border-color: var(--amber);
  transform: translate(-50%, -50%) scale(1.08);
}
.video__play:hover .video__icon::before{ border-left-color: var(--night); }

.video iframe{
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 3px;
  display: block;
}

/* No celular o corte cinematográfico deixa o card em destaque mais baixo
   que os secundários e joga o título em cima do botão de play. */
@media (max-width: 720px){
  .video--destaque .video__play img{ aspect-ratio: 16 / 10; }
  .video--destaque .video__title{ font-size: 1.25rem; }
  .video__icon{ width: 3.1rem; height: 3.1rem; top: 42%; }
}

/* ---------- canais ---------- */

.canais{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1.25rem;
}
.canal{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: clamp(2rem, 4vw, 3rem);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color .3s, transform .3s;
}
.canal::before{
  content: "";
  position: absolute; inset: auto 0 0 0;
  height: 3px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s cubic-bezier(.2,.8,.2,1);
}
.canal:hover{ border-color: var(--brass); transform: translateY(-3px); }
.canal:hover::before{ transform: scaleX(1); }

.canal__plat{
  font-family: var(--display);
  font-variation-settings: "wdth" 120, "wght" 780;
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  line-height: 1;
  text-transform: uppercase;
}
.canal__desc{ color: var(--bone-dim); font-size: .98rem; max-width: 32ch; }
.canal__go{
  position: absolute;
  top: clamp(1.5rem, 3vw, 2.25rem);
  right: clamp(1.5rem, 3vw, 2.25rem);
  font-size: 1.1rem;
  color: var(--brass);
}

/* ---------- lista de projetos ---------- */

.lista{ list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.lista li{ border-bottom: 1px solid var(--line); }
.lista a{
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) auto;
  align-items: baseline;
  gap: 1rem;
  padding: 1.5rem 0;
  text-decoration: none;
  transition: padding-inline-start .35s cubic-bezier(.2,.8,.2,1), color .25s;
}
.lista a:hover{ padding-inline-start: 1.1rem; }
.lista__nome{
  font-family: var(--display);
  font-variation-settings: "wdth" 110, "wght" 700;
  font-size: clamp(1.15rem, 1rem + .8vw, 1.65rem);
  text-transform: uppercase;
  line-height: 1.1;
}
.lista a:hover .lista__nome{ color: var(--amber); }
.lista__desc{ color: var(--bone-dim); font-size: .98rem; }
.lista__meta{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass);
  white-space: nowrap;
}
@media (max-width: 720px){
  .lista a{ grid-template-columns: 1fr auto; }
  .lista__desc{ grid-column: 1 / -1; }
}

/* ---------- rodapé ---------- */

.rodape{
  background: var(--dusk);
  border-top: 1px solid var(--line);
  padding-top: clamp(3.5rem, 8vw, 6rem);
}
.rodape__grid{
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr);
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 760px){
  .rodape__grid{ grid-template-columns: 1fr 1fr; }
  .rodape__marca{ grid-column: 1 / -1; }
}

.rodape__nome{
  font-family: var(--display);
  font-variation-settings: "wdth" 122, "wght" 800;
  font-size: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
  line-height: .85;
  text-transform: uppercase;
  margin: 0;
}
.rodape__bio{
  margin: 0;
  font-style: italic;
  color: var(--bone-dim);
  max-width: 28ch;
}
.rodape__marca .strings{ margin: 1.5rem 0; max-width: 22rem; }

.rodape__col{ display: flex; flex-direction: column; gap: .6rem; align-items: flex-start; }
.rodape__label{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 .4rem;
}
.rodape__col a{
  text-decoration: none;
  color: var(--bone-dim);
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.rodape__col a:hover{ color: var(--bone); border-bottom-color: var(--amber); }

/* alvos de toque confortáveis no celular */
@media (max-width: 720px){
  .rodape__col{ gap: 0; }
  .rodape__col a{ padding-block: .55rem; }
  .card__link{ padding-block: .8rem; }
  .topbar__mark{ padding-block: .5rem; min-height: 44px; }
}

.rodape__fim{
  max-width: var(--wrap);
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
  padding: 1.5rem var(--gut) 6.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

/* ---------- botão flutuante do WhatsApp ---------- */

.zap{
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.25rem;
  background: var(--amber);
  color: var(--night);
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(0,0,0,.45);
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition: opacity .35s, transform .35s, background-color .25s;
}
.zap.is-on{ opacity: 1; transform: none; pointer-events: auto; }
.zap:hover{ background: var(--bone); }

/* no celular o botão vira só o ícone, para cobrir o mínimo de texto possível */
@media (max-width: 720px){
  .zap{ padding: .85rem; border-radius: 50%; }
  .zap span{ display: none; }
}

/* com a biografia aberta o botão flutuante cairia por cima do texto */
body:has(.bio[open]) .zap{ opacity: 0; pointer-events: none; }

/* ---------- revelação no scroll ---------- */

@media (prefers-reduced-motion: no-preference){
  [data-reveal]{
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1);
  }
  [data-reveal].is-in{ opacity: 1; transform: none; }
}