/* ============================================================
   KARINA ROMANO — Portfólio
   Sistema visual: editorial brutalista, papel quente + tinta + laranja
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --paper:        #EDE8E0;
  --paper-2:      #E3DCD1;
  --ink:          #131211;
  --ink-soft:     #131211a6;
  --ink-faint:    #1312114d;
  --accent:       #EE4416;
  --accent-deep:  #C4310C;
  --line:         #13121126;

  --f-display: "Anton", "Archivo", Impact, "Haettenschweiler", sans-serif;
  --f-sans:    "Archivo", ui-sans-serif, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --pad: clamp(1.25rem, 4vw, 3.75rem);
  --header-h: 4.5rem;

  /* Variáveis do efeito do K (escritas via JS) */
  --k-h: 26px;      /* altura das metades do K */
  --k-y: 24px;      /* deslocamento vertical do lockup */
  --k-word: 0px;    /* largura visível da palavra entre as metades */
  --k-word-o: 0;    /* opacidade da palavra */
  --k-fs: 14px;     /* corpo da palavra */
  --k-p: 1;         /* progresso 0 → 1 */
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: clamp(1rem, .95rem + .22vw, 1.125rem);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--accent); color: #fff; }

/* Grão sutil sobre a página inteira */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .32;
  mix-blend-mode: multiply;
  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='.9' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.5'/></svg>");
}

/* ---------- Tipografia utilitária ---------- */
.display {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: .86;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.mono {
  font-family: var(--f-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 500;
}
.accent { color: var(--accent); }
.lead { font-size: clamp(1.125rem, 1rem + .7vw, 1.5rem); line-height: 1.4; font-weight: 500; letter-spacing: -.01em; }
.muted { color: var(--ink-soft); }

/* ---------- Layout ---------- */
.wrap { padding-inline: var(--pad); }
.section { padding-block: clamp(4rem, 9vw, 9rem); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
@media (min-width: 900px) {
  .sec-head { grid-template-columns: 12rem minmax(0, 1fr); gap: 2rem; align-items: start; }
}
.sec-head h2 { font-size: clamp(2rem, 1rem + 4.6vw, 4.5rem); }
.sec-head .mono { padding-top: .55rem; color: var(--accent); }

/* ============================================================
   HEADER + EFEITO DO K
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.15rem var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  pointer-events: none;
  mix-blend-mode: normal;
}
.site-header > * { pointer-events: auto; }

.header-meta {
  justify-self: start;
  color: var(--ink-soft);
  line-height: 1.35;
  transition: opacity .4s ease;
}
.header-meta span { display: block; }
/* no celular o cabeçalho fica só com a marca e o menu */
@media (max-width: 900px) { .header-meta { display: none; } }

/* Barra que aparece atrás do header quando rola */
.header-bg {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 190;
  opacity: 0;
  transition: opacity .35s ease, border-color .35s ease;
  pointer-events: none;
}
body.is-scrolled .header-bg { opacity: 1; border-bottom-color: var(--line); }

/* Espaço reservado no cabeçalho para a marca.
   No desktop fica no centro; no celular vai para a esquerda,
   onde sobra largura para o menu. */
.k-slot { justify-self: center; width: 3rem; height: 1px; }
@media (max-width: 900px) {
  .site-header { grid-template-columns: auto 1fr; }
  .k-slot { justify-self: start; width: 2.2rem; }
}

/* Navegação */
.nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(.9rem, 2vw, 1.9rem);
}
.nav a {
  font-family: var(--f-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
}
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1.5px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .32s cubic-bezier(.65,0,.35,1);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--accent); }

/* ---- O lockup: "KARINA ROMANO" que se recolhe até sobrar o K ---- */
.k-lockup {
  position: fixed;
  top: 0; left: 0;
  z-index: 210;
  display: flex;
  align-items: baseline;
  transform: translate(calc(var(--k-x, 50vw) - 50%), var(--k-y));
  will-change: transform;
  font-family: var(--f-display);
  font-size: var(--k-h);
  line-height: 1;
  letter-spacing: -.005em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
}
.k-mark { display: block; flex: 0 0 auto; }

/* a parte que se recolhe — em laranja, para o K ficar evidente */
.k-word-clip {
  display: block;
  overflow: hidden;
  width: var(--k-word);
  opacity: var(--k-word-o);
  color: var(--accent);
  will-change: width;
}
.k-word-clip > span { display: block; }

/* réguas invisíveis usadas para medir a largura do texto */
.k-measure {
  position: absolute; left: -9999px; top: 0;
  visibility: hidden; white-space: nowrap;
  font-family: var(--f-display);
  font-size: 100px; line-height: 1;
  letter-spacing: -.005em;
  text-transform: uppercase;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  /* folga extra no celular para o botão do WhatsApp não cobrir nada */
  padding-bottom: clamp(2rem, 5vw, 4rem);
  position: relative;
}
@media (max-width: 700px) { .hero { padding-bottom: 6.5rem; } }
/* Conteúdo do hero: some conforme o K sobe, evitando colisão */
.hero-fade {
  display: flex;
  flex-direction: column;
  opacity: var(--hero-o, 1);
  transform: translateY(var(--hero-shift, 0px));
  will-change: opacity, transform;
}

.hero-tag {
  color: var(--accent);
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  opacity: 0;
  animation: fade-up .9s .5s cubic-bezier(.2,.7,.3,1) forwards;
}
.hero-bottom {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}
@media (min-width: 900px) {
  .hero-bottom { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
}
.hero-statement {
  font-size: clamp(1.75rem, 1rem + 3.4vw, 4rem);
  line-height: .95;
  letter-spacing: -.03em;
  font-weight: 600;
  max-width: 16ch;
  opacity: 0;
  animation: fade-up .9s .62s cubic-bezier(.2,.7,.3,1) forwards;
}
.hero-statement em { font-style: normal; color: var(--accent); }
.hero-note {
  max-width: 42ch;
  opacity: 0;
  animation: fade-up .9s .74s cubic-bezier(.2,.7,.3,1) forwards;
}
.hero-note p { color: var(--ink-soft); }
.scroll-cue {
  align-self: flex-start;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  display: none;
  align-items: center;
  gap: .6rem;
  color: var(--ink-soft);
  opacity: 0;
  animation: fade-up .9s 1s cubic-bezier(.2,.7,.3,1) forwards;
}
@media (min-width: 900px) { .scroll-cue { display: flex; } }
.scroll-cue .bar {
  width: 46px; height: 1px; background: var(--ink-faint); position: relative; overflow: hidden;
}
.scroll-cue .bar::after {
  content: ""; position: absolute; inset: 0; background: var(--accent);
  transform: translateX(-100%); animation: sweep 2.1s infinite cubic-bezier(.65,0,.35,1);
}
@keyframes sweep { 0% { transform: translateX(-100%);} 60%,100% { transform: translateX(100%);} }
@keyframes fade-up { from { opacity: 0; transform: translateY(1.1rem);} to { opacity: 1; transform: none;} }

/* Cabeçalho de página interna */
.page-head {
  padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 7rem));
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
.page-head h1 {
  font-size: clamp(3rem, 1rem + 11vw, 11rem);
  margin-block: .18em .3em;
}
.page-head .lead { max-width: 46ch; }

/* ============================================================
   TICKER
   ============================================================ */
.ticker {
  border-block: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding-block: .85rem;
  display: flex;
}
.ticker-track {
  display: flex;
  flex: 0 0 auto;
  gap: 2.5rem;
  padding-right: 2.5rem;
  animation: scroll-x 38s linear infinite;
}
.ticker span { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; white-space: nowrap; }
.ticker span::before { content: "✳"; color: var(--accent); margin-right: 1.6rem; }
@keyframes scroll-x { to { transform: translateX(-100%); } }

/* ============================================================
   BLOCOS DE CONTEÚDO
   ============================================================ */
.two-col {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
@media (min-width: 900px) { .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.intro-body { max-width: 62ch; font-size: clamp(1.0625rem, 1rem + .35vw, 1.3125rem); line-height: 1.5; }
.intro-body p + p { margin-top: 1.1em; }
.intro-body strong { font-weight: 700; }

/* Números */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
@media (min-width: 780px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding-right: 1rem;
}
.stat:last-child { border-right: 0; }
@media (min-width: 780px) { .stat { border-bottom: 0; } }
.stat .num {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 1rem + 5vw, 4.5rem);
  line-height: .9;
  letter-spacing: -.02em;
  display: block;
}
.stat .num sup { font-size: .42em; vertical-align: super; color: var(--accent); }
.stat .lbl { display: block; margin-top: .6rem; color: var(--ink-soft); max-width: 22ch; font-size: .9375rem; line-height: 1.3; }

/* Cartões de trabalho (home) */
.work-list { border-top: 1px solid var(--ink); }
.work-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem 2rem;
  padding-block: clamp(1.4rem, 3vw, 2.2rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: color .3s ease;
}
@media (min-width: 860px) {
  .work-item { grid-template-columns: 4rem minmax(0, 1.15fr) minmax(0, 1fr) 2.5rem; align-items: baseline; }
}
.work-item:hover { color: var(--accent); }
.work-item .idx { color: var(--accent); }
.work-item h3 { font-family: var(--f-display); font-size: clamp(1.6rem, 1rem + 2.4vw, 2.8rem); line-height: 1; text-transform: uppercase; letter-spacing: -.015em; }
.work-item .desc { color: var(--ink-soft); font-size: .9375rem; line-height: 1.45; transition: color .3s ease; }
.work-item:hover .desc { color: var(--accent); }
.work-item .arrow { justify-self: end; font-size: 1.4rem; transition: transform .35s cubic-bezier(.65,0,.35,1); }
.work-item:hover .arrow { transform: translate(.28rem, -.28rem); }

/* Peek de imagem no hover (desktop) */
.work-item .peek {
  display: none;
  position: absolute;
  right: 6rem; top: 50%;
  width: 15rem; aspect-ratio: 4/3;
  transform: translateY(-50%) scale(.94) rotate(-2deg);
  opacity: 0; pointer-events: none;
  object-fit: cover;
  z-index: 5;
  transition: opacity .35s ease, transform .35s cubic-bezier(.2,.8,.3,1);
  filter: grayscale(1) contrast(1.05);
}
@media (min-width: 1100px) and (hover: hover) {
  .work-item .peek { display: block; }
  .work-item:hover .peek { opacity: 1; transform: translateY(-50%) scale(1) rotate(-2deg); }
}

/* ============================================================
   IMAGENS
   ============================================================ */
.fig { position: relative; margin: 0; }
.fig img { width: 100%; object-fit: cover; }
.fig figcaption {
  margin-top: .7rem;
  font-family: var(--f-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.fig-block { background: var(--accent); }
.fig-block img { mix-blend-mode: multiply; filter: grayscale(1) contrast(1.15); }

.ratio-4-5 img { aspect-ratio: 4/5; }
.ratio-3-4 img { aspect-ratio: 3/4; }
.ratio-1-1 img { aspect-ratio: 1/1; }
.ratio-16-9 img { aspect-ratio: 16/9; }
.ratio-3-2 img { aspect-ratio: 3/2; }

.grid-imgs { display: grid; gap: clamp(.75rem, 1.6vw, 1.25rem); grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (min-width: 860px) { .grid-imgs.c3 { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (min-width: 860px) { .grid-imgs.c4 { grid-template-columns: repeat(4, minmax(0,1fr)); } }

/* ============================================================
   SEÇÃO ESCURA
   ============================================================ */
.dark {
  background: var(--ink);
  color: var(--paper);
  --line: #EDE8E026;
  --ink-soft: #EDE8E0a6;
  --ink-faint: #EDE8E04d;
}
.dark .stat { border-color: var(--line); }
.dark ::selection { background: var(--accent); color: #fff; }

/* ============================================================
   PROJETOS (página Trabalhos)
   ============================================================ */
.project { border-top: 1px solid var(--ink); padding-top: clamp(1.5rem, 3vw, 2.5rem); }
.project + .project { margin-top: clamp(4rem, 9vw, 8rem); }
.project-head {
  display: grid;
  gap: 1rem 2.5rem;
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}
@media (min-width: 900px) { .project-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }
.project-head h2 {
  font-family: var(--f-display);
  font-size: clamp(2.25rem, 1rem + 6vw, 6rem);
  line-height: .88;
  text-transform: uppercase;
  letter-spacing: -.025em;
}
.project-meta { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.1rem; }
.tag {
  font-family: var(--f-mono);
  font-size: .625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: .34rem .6rem;
  border-radius: 100px;
  color: var(--ink-soft);
}
.tag.solid { background: var(--accent); border-color: var(--accent); color: #fff; }
.project-body { max-width: 60ch; }
.project-body p { color: var(--ink-soft); }
.project-body p:first-child { color: var(--ink); font-size: 1.0625em; }

.project-grid { display: grid; gap: clamp(.75rem, 1.6vw, 1.25rem); grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (min-width: 900px) {
  .project-grid { grid-template-columns: repeat(12, minmax(0,1fr)); }
  .span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; }
  .span-6 { grid-column: span 6; } .span-7 { grid-column: span 7; }
  .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }
}

/* Resultados */
.results { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: clamp(1.5rem,3vw,2.5rem); }
@media (min-width: 700px) { .results { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.result { background: var(--paper); padding: clamp(1.1rem,2.4vw,1.75rem); }
.result b { display: block; font-family: var(--f-display); font-size: 1.75rem; line-height: 1; letter-spacing: -.02em; margin-bottom: .45rem; }
.result span { color: var(--ink-soft); font-size: .9rem; line-height: 1.35; display: block; }

/* ============================================================
   TIMELINE (Sobre)
   ============================================================ */
.timeline { border-top: 1px solid var(--ink); }
.tl-item {
  display: grid; gap: .35rem 2rem;
  padding-block: clamp(1.3rem, 2.6vw, 2rem);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 820px) { .tl-item { grid-template-columns: 9rem minmax(0, 1fr) minmax(0, 1.15fr); align-items: baseline; } }
.tl-item .yr { color: var(--accent); }
.tl-item h3 { font-size: clamp(1.15rem, 1rem + .8vw, 1.5rem); font-weight: 700; letter-spacing: -.015em; line-height: 1.15; }
.tl-item h3 small { display: block; font-size: .75rem; font-weight: 500; color: var(--ink-soft); letter-spacing: 0; margin-top: .3rem; font-family: var(--f-mono); text-transform: uppercase; }
.tl-item p { margin: 0; color: var(--ink-soft); font-size: .9375rem; line-height: 1.5; }

/* Chips de skills */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  border: 1px solid var(--line);
  padding: .5rem .85rem;
  border-radius: 100px;
  font-size: .875rem;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.chip:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ============================================================
   BOTÕES / CTA
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .7rem;
  background: var(--ink); color: var(--paper);
  font-family: var(--f-mono); font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  padding: .95rem 1.5rem;
  border-radius: 100px;
  transition: background .28s ease, color .28s ease, transform .28s cubic-bezier(.2,.8,.3,1);
}
.btn:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.btn.ghost { background: transparent; color: inherit; border: 1px solid currentColor; }
.btn.ghost:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn .arrow { font-size: 1rem; }
.btns { display: flex; flex-wrap: wrap; gap: .7rem; }

.cta { background: var(--accent); color: #fff; --line: #ffffff3d; --ink-soft: #ffffffc4; }
.cta h2 { font-family: var(--f-display); font-size: clamp(2.5rem, 1rem + 8.5vw, 8rem); line-height: .85; text-transform: uppercase; letter-spacing: -.03em; }
.cta .btn { background: var(--ink); color: #fff; }
.cta .btn:hover { background: #fff; color: var(--ink); }
.cta ::selection { background: var(--ink); color: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: var(--paper); --line: #EDE8E026; --ink-soft: #EDE8E0a6; padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 820px) { .footer-grid { grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr)); } }
.footer-grid h3 { font-family: var(--f-mono); font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.1rem; }
.footer-links li + li { margin-top: .55rem; }
.footer-links a { border-bottom: 1px solid transparent; transition: border-color .25s ease, color .25s ease; }
.footer-links a:hover { border-bottom-color: var(--accent); color: var(--accent); }
.footer-mark { font-family: var(--f-display); font-size: clamp(3rem, 1rem + 9vw, 8rem); line-height: .82; text-transform: uppercase; letter-spacing: -.03em; }
.footer-bottom {
  margin-top: clamp(3rem, 6vw, 5rem); padding-top: 1.5rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .8rem 2rem; justify-content: space-between; color: var(--ink-soft);
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }

/* ============================================================
   ACESSIBILIDADE
   ============================================================ */
.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper); padding: .8rem 1.2rem; z-index: 999;
}
.skip:focus { left: var(--pad); top: .8rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-tag, .hero-statement, .hero-note, .scroll-cue { opacity: 1; }
}


/* ============================================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2rem);
  bottom: clamp(1rem, 2.5vw, 2rem);
  z-index: 400;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: #1FAF54;
  color: #fff;
  padding: .8rem 1.15rem .8rem .95rem;
  border-radius: 100px;
  box-shadow: 0 .5rem 1.6rem #13121133, 0 0 0 1px #0000000f;
  transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease, background .3s ease;
}
.wa-float:hover { background: #17994A; transform: translateY(-3px); box-shadow: 0 .8rem 2rem #13121140; }
.wa-float svg { width: 1.5rem; height: 1.5rem; fill: currentColor; flex: 0 0 auto; }
.wa-float span {
  font-family: var(--f-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
}
@media (max-width: 560px) {
  .wa-float { padding: .9rem; }
  .wa-float span { position: absolute; left: -9999px; }
}
@media print { .wa-float { display: none; } }

/* ============================================================
   CONTATO + FORMULÁRIO
   ============================================================ */
.contact-grid { display: grid; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
@media (min-width: 940px) { .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }

.contact-list { margin-top: clamp(1.75rem, 3vw, 2.5rem); }
.contact-list li + li { margin-top: .5rem; }
.contact-list a {
  display: inline-flex; align-items: baseline; gap: .5rem;
  border-bottom: 1px solid #ffffff59;
  padding-bottom: 2px;
  transition: border-color .25s ease, opacity .25s ease;
}
.contact-list a:hover { border-bottom-color: #fff; opacity: .78; }
.contact-list .k { font-family: var(--f-mono); font-size: .625rem; letter-spacing: .16em; text-transform: uppercase; opacity: .7; }

.form { display: grid; gap: clamp(1rem, 2vw, 1.4rem); }
@media (min-width: 620px) { .form .row-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: inherit; } }
.field { display: grid; gap: .4rem; }
.field > label {
  font-family: var(--f-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .8;
}
.field input, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: #fff;
  background: #ffffff14;
  border: 1px solid #ffffff4d;
  border-radius: .35rem;
  padding: .8rem .9rem;
  transition: border-color .25s ease, background .25s ease;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #ffffff85; }
.field input:focus, .field textarea:focus { outline: none; border-color: #fff; background: #ffffff26; }
.field.hp { position: absolute; left: -9999px; }

.form .btn { justify-self: start; border: 0; cursor: pointer; font-family: var(--f-mono); }
.form .btn[disabled] { opacity: .55; cursor: progress; }

.form-status {
  font-size: .9375rem;
  line-height: 1.45;
  margin: 0;
  min-height: 1.2em;
}
.form-status a { border-bottom: 1px solid currentColor; }
.form-status[data-state="erro"] { color: #2A0B00; font-weight: 600; }
.form-status[data-state="ok"] { color: #fff; font-weight: 600; }