/* ============================================================
   Pedro Nobre - portfolio
   Tema unico (dark por omissao, light espelhado), acento unico,
   raio de canto 0 em todo o lado.
   Escala z-index: grain 60 / progress 50 / nav 40 / menu 39 / rail 30
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --ff-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --ff-sans: "Archivo", system-ui, -apple-system, sans-serif;
  --ff-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --shell: 1400px;
  --pad: clamp(1.25rem, 4vw, 4rem);
  --gap-section: clamp(6rem, 13vw, 11rem);
  --nav-h: 68px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 0;
}

/* Acento unico: vermelhao. --accent e cor de preenchimento (leva tinta
   escura por cima), --accent-text e a variante legivel sobre o fundo
   de cada tema. Nunca se usa uma no lugar da outra. */
[data-theme="dark"] {
  --bg: #0b0b0c;
  --bg-2: #111113;
  --surface: #161618;
  --line: rgba(255, 255, 255, 0.14);
  --line-soft: rgba(255, 255, 255, 0.07);
  --text: #edeae4;
  --muted: #93918b;
  --accent: #e8452b;
  --accent-ink: #0b0b0c;
  --accent-text: #ff7a5e;
  --tint-1: #0e0e10;
  --tint-2: #131316;
  --tint-3: #18181b;
  --duotone: 0.42;
  --grain-opacity: 0.035;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f1efea;
  --bg-2: #e8e5de;
  --surface: #fbfaf7;
  --line: rgba(11, 11, 12, 0.16);
  --line-soft: rgba(11, 11, 12, 0.08);
  --text: #131311;
  --muted: #5c5a54;
  --accent: #e8452b;
  --accent-ink: #0b0b0c;
  --accent-text: #b62d18;
  --tint-1: #f1efea;
  --tint-2: #e9e6df;
  --tint-3: #e1ded6;
  --duotone: 0.34;
  --grain-opacity: 0.024;
  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
  /* Sem scroll-behavior: smooth. O ScrollTrigger escreve a posicao de scroll
     para medir os pins e o CSS animaria esses saltos, dando medidas erradas.
     O scroll suave das ancoras e feito em main.js, so no clique. */
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-sans);
  font-size: clamp(0.975rem, 0.94rem + 0.18vw, 1.0625rem);
  line-height: 1.6;
  font-variation-settings: "wdth" 100, "wght" 400;
  -webkit-font-smoothing: antialiased;
  /* clip e nao hidden: hidden faz do body um contentor de scroll e
     estraga as medicoes de pin do ScrollTrigger. */
  overflow-x: clip;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
dl, dd, dt { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
fieldset { margin: 0; padding: 0; border: 0; }
legend { padding: 0; }
canvas { display: block; }

:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

.skip-link {
  position: fixed; top: 0; left: 0; z-index: 100;
  padding: 0.85rem 1.25rem;
  background: var(--accent); color: var(--accent-ink);
  font-family: var(--ff-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  transform: translateY(-110%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

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

/* ---------- tratamento de imagem ----------
   Uma unica receita para toda a fotografia do site: dessaturar, subir o
   contraste e voltar a colorir com o acento por blend. Assim as imagens
   lem-se como um sistema e nao como bancos de imagens colados. */
.duo { position: relative; isolation: isolate; overflow: hidden; }
.duo img { filter: grayscale(1) contrast(1.18) brightness(0.92); }
.duo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--accent);
  mix-blend-mode: color;
  opacity: var(--duotone);
  transition: opacity 0.6s var(--ease);
}

/* ---------- tipografia ---------- */
.h2 {
  margin: 0;
  font-family: var(--ff-display);
  font-size: clamp(2.05rem, 5.4vw, 4.25rem);
  font-variation-settings: "wdth" 112, "wght" 750;
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.h3 {
  margin: 0;
  font-family: var(--ff-display);
  font-size: clamp(1.25rem, 2.3vw, 1.85rem);
  font-variation-settings: "wdth" 106, "wght" 680;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  max-width: 54ch;
}

.label {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.muted { color: var(--muted); }

/* mascara de revelacao por palavra (preenchida por main.js) */
.split .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.2em;
  margin-bottom: -0.2em;
}
.split .w > i { display: inline-block; font-style: normal; }

/* ---------- grao + progresso ---------- */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 50;
  pointer-events: none;
}
.progress__bar {
  display: block; height: 100%; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: 0 50%;
}

/* ---------- navegacao ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  border-bottom: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.nav__inner {
  height: var(--nav-h);
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
  display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem);
}

.nav__mark {
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 125, "wght" 800;
  font-size: 1.1rem; letter-spacing: 0.02em;
  margin-right: auto;
}

.nav__links { display: flex; gap: clamp(1rem, 2.2vw, 2rem); }
.nav__links a {
  font-family: var(--ff-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.25s var(--ease);
  white-space: nowrap;
}
.nav__links a:hover { color: var(--text); }

.nav__actions { display: flex; align-items: center; gap: 0.75rem; }

.switch { display: flex; border: 1px solid var(--line); }
.switch__opt {
  padding: 0.4rem 0.6rem;
  font-family: var(--ff-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--muted);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.switch__opt.is-on { background: var(--text); color: var(--bg); }

.theme-btn {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}
.theme-btn:hover { color: var(--text); border-color: var(--text); }

.burger { display: none; width: 40px; height: 40px; position: relative; margin-left: auto; }
.burger__line {
  position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.burger__line:nth-child(1) { top: 16px; }
.burger__line:nth-child(2) { top: 23px; }
.burger[aria-expanded="true"] .burger__line:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__line:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 0.5rem var(--pad) 1.75rem;
  border-top: 1px solid var(--line-soft);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 108, "wght" 620;
  font-size: 1.35rem;
}
.mobile-menu a:last-child { border-bottom: 0; color: var(--accent-text); }

/* indice lateral */
.rail {
  position: fixed; right: clamp(1rem, 1.8vw, 1.75rem); top: 50%; z-index: 30;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 0.85rem;
}
/* O numero fica ancorado a direita. A etiqueta e absoluta para nao
   deslocar o numero enquanto esta escondida. */
.rail__item { position: relative; display: flex; align-items: center; justify-content: flex-end; }
.rail__num {
  font-family: var(--ff-mono); font-size: 0.68rem; letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}
.rail__txt {
  position: absolute; right: calc(100% + 0.6rem); top: 50%;
  margin-top: -0.55em;
  font-family: var(--ff-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  white-space: nowrap;
  color: var(--text);
  opacity: 0; transform: translateX(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.rail__item:hover .rail__txt,
.rail__item.is-active .rail__txt { opacity: 1; transform: translateX(0); }
.rail__item:hover .rail__num,
.rail__item.is-active .rail__num { color: var(--accent-text); }

/* ---------- botoes ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--ff-mono); font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  white-space: nowrap;
  color: var(--text);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease),
              color 0.25s var(--ease), transform 0.12s var(--ease);
}
.btn:hover { border-color: var(--text); }
.btn:active { transform: translateY(1px); }

.btn--solid {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn--solid:hover { background: color-mix(in srgb, var(--accent) 86%, #000); border-color: transparent; }
.btn--sm { padding: 0.65rem 1.05rem; font-size: 0.7rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.link-out {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--ff-mono); font-size: 0.78rem;
  color: var(--accent-text);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 0.2s var(--ease);
}
.link-out:hover { opacity: 0.7; }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; }

.hero__inner {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: calc(var(--nav-h) + 1.5rem);
  padding-bottom: clamp(1.5rem, 4vh, 3rem);
}

.hero__copy {
  grid-row: 1;
  align-self: end;
  max-width: 44ch;
  margin-bottom: clamp(2.5rem, 7vh, 5rem);
}
.hero__eyebrow { margin-bottom: 1rem; }
.hero__lead {
  font-size: clamp(1.05rem, 1.55vw, 1.3rem);
  line-height: 1.5;
  color: var(--text);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: clamp(1.75rem, 3.5vh, 2.5rem); }

/* O nome e o unico "efeito" do hero: a Archivo e variavel em largura e
   abre de estreita para expandida na entrada. A largura vive numa custom
   property para o main.js poder anima-la. */
.hero__title {
  grid-row: 2;
  margin: 0;
  padding-top: clamp(1rem, 2.5vh, 2rem);
  border-top: 1px solid var(--line);
  font-family: var(--ff-display);
  font-size: clamp(4rem, 18vw, 16rem);
  font-variation-settings: "wdth" var(--wdth, 125), "wght" 800;
  line-height: 0.82;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.04em; }
.hero__title .line__in { display: block; }

/* ---------- sobre ---------- */
.about { padding-block: var(--gap-section); }
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.about__media { margin: 0; }
.about__media img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.about__text { padding-top: clamp(0.5rem, 2vw, 2rem); }
.about__text .lead { margin-top: clamp(1.5rem, 3vw, 2.25rem); color: var(--muted); }

.facts { margin-top: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--line); }
.facts__row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 1rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line-soft);
}
.facts__row dt { padding-top: 0.2rem; }

/* ---------- stack (bento com fiadas de 1px) ---------- */
.stack { padding-block: var(--gap-section); background: var(--bg-2); }
.stack .h2 { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cell {
  position: relative; isolation: isolate;
  grid-column: span 12;
  min-height: 230px;
  padding: clamp(1.5rem, 2.6vw, 2.25rem);
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 2rem;
  background: var(--bg);
  overflow: hidden;
}
.cell__title {
  margin: 0;
  font-family: var(--ff-mono); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.45rem 0.6rem; }
.tags li {
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 104, "wght" 620;
  font-size: clamp(1.15rem, 2.1vw, 1.7rem);
  line-height: 1.15;
  letter-spacing: -0.012em;
}
/* o separador fica preso ao item anterior, nunca abre linha nova */
.tags li:not(:last-child)::after { content: "/"; margin-left: 0.55rem; color: var(--muted); font-weight: 400; }

/* variacao 1: padrao de grelha */
.cell--grid::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 56px);
  mask-image: linear-gradient(to bottom right, #000, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom right, #000, transparent 78%);
}
/* variacao 2: bloco de acento */
.cell--accent { background: var(--accent); color: var(--accent-ink); }
.cell--accent .tags li:not(:last-child)::after { color: color-mix(in srgb, var(--accent-ink) 45%, transparent); }
/* variacao 3: fotografia com scrim (garante AA sobre a imagem nos dois temas) */
.cell--photo { color: #edeae4; }
.cell__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.18) brightness(0.92) sepia(0.45) hue-rotate(-18deg) saturate(2.6);
}
.cell--photo::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(11, 11, 12, 0.6), rgba(11, 11, 12, 0.88));
}
.cell--photo .tags li:not(:last-child)::after { color: rgba(237, 234, 228, 0.55); }

/* ---------- trabalho (pan horizontal) ---------- */
.work { padding-block: var(--gap-section); }
.work__head { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }

/* Por omissao o pan e um carrossel horizontal nativo: funciona sem JS,
   sem GSAP e com movimento reduzido. O scroll-hijack e uma melhoria que
   o main.js ativa com .is-pinned. */
.pan-rail { position: relative; }
.pan {
  position: relative;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.pan__track {
  display: flex; align-items: stretch;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  padding-inline: var(--pad);
}
.proj, .proj--end { scroll-snap-align: center; }

.pan-rail.is-pinned .pan {
  position: sticky; top: 0;
  height: 100dvh;
  display: flex; align-items: center;
  overflow: hidden;
  scroll-snap-type: none;
}

.proj {
  flex: 0 0 min(86vw, 900px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  border: 1px solid var(--line);
  background: var(--bg);
}
/* As capturas de produto sao trabalho real: ficam a cores, sem duotone.
   Só a fotografia de ambiente (.duo) e que leva tratamento. */
.proj__media { overflow: hidden; background: var(--bg-2); }
.proj__media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  transition: transform 0.7s var(--ease);
}
.proj:hover .proj__media img { transform: scale(1.03); }

/* Cartao sem imagem, para trabalho que nao e publico */
.proj--text { grid-template-columns: 1fr; background: var(--bg-2); }
.proj--text .proj__body { border-left: 0; justify-content: center; gap: 1.4rem; }
.proj--text .proj__name { font-size: clamp(1.6rem, 3.2vw, 2.6rem); }
.proj--text .proj__desc { font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 42ch; }

.proj__body {
  padding: clamp(1.5rem, 2.6vw, 2.5rem);
  display: flex; flex-direction: column; gap: 1.1rem;
  border-left: 1px solid var(--line);
}
.proj__name {
  margin: 0;
  font-family: var(--ff-display);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-variation-settings: "wdth" 110, "wght" 720;
  line-height: 1.02; letter-spacing: -0.02em;
}
.proj__desc { color: var(--muted); font-size: 0.96rem; }

.meta { margin-top: auto; display: grid; gap: 0.75rem; }
.meta > div {
  display: grid; grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr);
  gap: 1rem; align-items: baseline;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-soft);
}
.meta dd { font-size: 0.9rem; }

.proj--end {
  flex: 0 0 min(72vw, 460px);
  display: flex; flex-direction: column; align-items: flex-start;
  justify-content: center; gap: 1.75rem;
  border: 1px solid var(--line);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background: var(--bg-2);
}

/* ---------- percurso (pilha colada) ---------- */
.path { padding-top: var(--gap-section); }
.path__head { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }

.stackwrap { position: relative; }
/* A pilha e feita com position:sticky nativo. O GSAP so trata do recuo
   (escala e opacidade) do cartao que fica para tras. */
.scard {
  position: sticky; top: 0;
  display: flex; align-items: center;
  min-height: 100dvh;
  border-top: 1px solid var(--line);
}
.scard[data-tint="1"] { background: var(--tint-1); }
.scard[data-tint="2"] { background: var(--tint-2); }
.scard[data-tint="3"] { background: var(--tint-3); }

.scard__inner { width: 100%; padding-block: clamp(3.5rem, 9vh, 6rem); }
.scard__when { margin-bottom: 1.25rem; }
.scard__title {
  margin: 0;
  font-family: var(--ff-display);
  font-size: clamp(2.25rem, 7vw, 5.5rem);
  font-variation-settings: "wdth" 118, "wght" 780;
  line-height: 0.92; letter-spacing: -0.03em;
}
.scard__role { margin-top: 0.9rem; color: var(--accent-text); font-size: clamp(1rem, 1.5vw, 1.2rem); }

.bullets {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid; gap: 0.9rem;
  max-width: 62ch;
}
.bullets li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--muted);
}
.bullets li::before {
  content: "/"; position: absolute; left: 0; top: 0;
  font-family: var(--ff-mono); color: var(--accent-text);
}

.also {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-block: clamp(4rem, 9vw, 7rem);
  border-top: 1px solid var(--line);
}
.also__list { display: grid; gap: 1.5rem; }
.also__list li {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(0.5rem, 2vw, 2rem);
  align-items: baseline;
}
.also__list li + li { border-top: 1px solid var(--line-soft); padding-top: 1.5rem; }
.also__co {
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 108, "wght" 660;
  font-size: clamp(1.1rem, 1.9vw, 1.4rem);
}
.also__what { color: var(--muted); }

/* ---------- formacao ---------- */
.edu { padding-block: var(--gap-section); background: var(--bg-2); }
.edu__grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.edu__items { display: grid; gap: clamp(2rem, 4vw, 3rem); }
.edu__item {
  display: grid; gap: 0.6rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

/* ---------- ticker (unico na pagina) ---------- */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(1rem, 2vw, 1.5rem);
  background: var(--accent);
  color: var(--accent-ink);
}
.ticker__track {
  display: flex; align-items: center; gap: 1.5rem;
  width: max-content;
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 118, "wght" 700;
  font-size: clamp(1.4rem, 3.4vw, 2.6rem);
  text-transform: uppercase; letter-spacing: -0.015em;
  animation: marquee 26s linear infinite;
}
.ticker__sep { opacity: 0.45; }
@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* ---------- contacto ---------- */
.contact { padding-block: var(--gap-section); }
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.contact__left { position: sticky; top: calc(var(--nav-h) + 4rem); }

.copy {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  transition: border-color 0.25s var(--ease);
}
.copy:hover { border-color: var(--text); }
.copy__mail {
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 104, "wght" 620;
  font-size: clamp(1.05rem, 2.1vw, 1.5rem);
  letter-spacing: -0.015em;
  word-break: break-word;
}
.copy__state {
  font-family: var(--ff-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted);
}
.copy.is-done .copy__state { color: var(--accent-text); }

.social { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; }
.social a {
  font-family: var(--ff-mono); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}
.social a:hover { color: var(--text); }

/* formulario */
.form { display: grid; gap: clamp(1.5rem, 2.6vw, 2rem); }
.field { display: grid; gap: 0.5rem; }
.field label, .field legend {
  font-family: var(--ff-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--muted);
}
.field input, .field textarea {
  width: 100%;
  padding: 0.7rem 0;
  border: 0; border-bottom: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-family: var(--ff-sans); font-size: 1.0625rem;
  transition: border-color 0.25s var(--ease);
}
.field textarea { resize: vertical; min-height: 6.5rem; line-height: 1.55; }
.field input:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus-visible, .field textarea:focus-visible {
  border-color: var(--accent-text);
  outline: 2px solid var(--accent-text);
  outline-offset: 4px;
}
.field.is-invalid input, .field.is-invalid textarea { border-color: #e2593f; }
.field__err { font-size: 0.82rem; color: #e2593f; }
[data-theme="light"] .field__err { color: #b23a22; }
[data-theme="light"] .field.is-invalid input,
[data-theme="light"] .field.is-invalid textarea { border-color: #b23a22; }

.field--chips { display: grid; gap: 0.75rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { position: relative; }
.chip input {
  position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer;
}
.chip span {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.chip input:checked + span {
  background: var(--accent); border-color: var(--accent); color: var(--accent-ink);
}
.chip input:focus-visible + span { outline: 2px solid var(--accent-text); outline-offset: 3px; }

.form__status { font-family: var(--ff-mono); font-size: 0.78rem; min-height: 1.2em; }
.form__status.is-ok { color: var(--accent-text); }
.form__status.is-bad { color: #e2593f; }
[data-theme="light"] .form__status.is-bad { color: #b23a22; }
.form__note { font-size: 0.82rem; }

/* estado de envio */
#submit.is-busy { pointer-events: none; opacity: 0.7; }

/* ---------- rodape ---------- */
.foot { border-top: 1px solid var(--line); padding-block: clamp(2rem, 4vw, 3rem); }
.foot__inner { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 2rem; }
.foot__name {
  font-family: var(--ff-display);
  font-variation-settings: "wdth" 118, "wght" 720;
  font-size: 1.1rem; margin-right: auto;
}
.foot .muted { font-family: var(--ff-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; }

/* ============================================================
   COLAPSO RESPONSIVO (declarado por seccao, nao presumido)
   ============================================================ */

@media (min-width: 768px) {
  .cell--grid { grid-column: span 7; }
  .cell--accent { grid-column: span 5; }
  .cell--photo { grid-column: span 12; min-height: 300px; }

  /* Captura de site e sempre paisagem, por isso o cartao empilha:
     ecra em cima, ficha tecnica em baixo. Assim ve-se a pagina inteira
     em vez de uma tira vertical. */
  .proj { flex: 0 0 min(56vw, 660px); grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .proj__media { aspect-ratio: 16 / 10; }
  .proj__body {
    border-left: 0; border-top: 1px solid var(--line);
    padding: clamp(1.4rem, 2vw, 1.9rem);
  }
  .proj--text { flex: 0 0 min(42vw, 490px); }
  .proj--end { flex: 0 0 min(38vw, 420px); }
  .pan-rail.is-pinned .proj,
  .pan-rail.is-pinned .proj--text,
  .pan-rail.is-pinned .proj--end { height: min(80dvh, 720px); }
}

@media (min-width: 1200px) {
  .cell { min-height: 280px; }
  .cell--photo { min-height: 340px; }
}

@media (max-width: 1199px) {
  .rail { display: none; }
}

@media (max-width: 1023px) {
  .nav__links { display: none; }
  .nav__actions .btn--sm { display: none; }
  .nav__actions { margin-left: auto; }
  .burger { display: block; margin-left: 0; }
  .mobile-menu:not([hidden]) { display: flex; }

  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 420px; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__left { position: static; }
  .edu__grid { grid-template-columns: 1fr; }
  .also { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  :root { --gap-section: clamp(4.5rem, 14vw, 6rem); }

  .hero__inner { padding-bottom: 2rem; }
  .hero__copy { margin-bottom: 2.5rem; }

  .facts__row { grid-template-columns: 1fr; gap: 0.35rem; }
  .also__list li { grid-template-columns: 1fr; gap: 0.3rem; }

  /* o pan ja e carrossel por omissao, so muda a forma do cartao */
  .proj { flex: 0 0 86vw; grid-template-columns: 1fr; }
  .proj__media { aspect-ratio: 16 / 10; }
  .proj__body { border-left: 0; border-top: 1px solid var(--line); }
  .proj--end { flex: 0 0 72vw; }
  .meta > div { grid-template-columns: 1fr; gap: 0.2rem; }

  /* a pilha colada deixa de colar, vira blocos normais */
  .scard { position: static; min-height: 0; transform: none !important; opacity: 1 !important; }
  .scard__inner { padding-block: 3rem; }

  .foot__inner { flex-direction: column; }
  .foot__name { margin-right: 0; }
}

@media (hover: none) {
  .rail__txt { opacity: 0; }
}

/* ============================================================
   MOVIMENTO REDUZIDO
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .ticker__track { animation: none; transform: none; }
  .scard { position: static; min-height: 0; transform: none !important; opacity: 1 !important; }
  .scard__inner { padding-block: 3.5rem; }

  /* sem scroll-hijack: o pan fica carrossel, senao os projetos 2 e 3
     ficavam inalcancaveis */
  .pan-rail { height: auto !important; }
  .pan-rail .pan {
    position: static !important; height: auto !important;
    overflow-x: auto !important; scroll-snap-type: x mandatory !important;
  }
  .pan-rail .proj, .pan-rail .proj--end { height: auto !important; transform: none !important; }
  .pan__track { transform: none !important; }
}