/* =========================================================
   LEO OLIVEIRA | PORTFÓLIO
   Índice
   1. Tokens (cores, tipografia, espaços)
   2. Base e utilitários
   3. Botões e links
   4. Cabeçalho e navegação
   5. Hero
   6. Seções (estrutura comum)
   7. Habilidades
   8. Projetos
   9. Sobre
   10. Contato
   11. Rodapé
   12. Animações
   13. Responsividade
   14. Movimento reduzido
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root {
  /* Paleta da identidade (escuro → claro) */
  --cypress: #196D27;
  /* cor principal */
  --hemlock: #37933D;
  --fern: #5CBC56;
  --fiddlehead: #82D575;
  --meadow: #AAED96;
  --shoot: #CDFABB;
  --mist: #EBF6E6;

  /* Superfícies */
  --bg: #070908;
  --graphite: #0d100e;
  --graphite-2: #141916;
  --line: rgba(235, 246, 230, 0.1);
  --line-strong: rgba(235, 246, 230, 0.22);

  /* Texto */
  --text: #F2F5F1;
  --muted: #9CA59D;
  --faint: #6c756d;

  /* Tipografia */
  --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-script: "Caveat", "Segoe Script", "Bradley Hand", cursive;

  /* Layout */
  --max: 1360px;
  --gutter: clamp(1rem, 4vw, 3rem);
  --header-h: 76px;
  --radius: 6px;

  /* Enquadramento da foto do hero (ajuste ao trocar a imagem) */
  --hero-focus: 50% 22%;

  /* Movimento */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- 2. BASE ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p,
figure,
blockquote {
  margin: 0;
}

::selection {
  background: var(--hemlock);
  color: var(--bg);
}

:focus-visible {
  outline: 2px solid var(--meadow);
  outline-offset: 4px;
  border-radius: 4px;
}

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

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1.1rem;
  background: var(--fern);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transform: translateY(-200%);
  transition: transform 0.2s;
}

.skip-link:focus {
  transform: none;
}

/* ---------- 3. BOTÕES E LINKS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0 1.6rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out), transform 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn__icon {
  width: 12px;
  height: 12px;
}

.btn--primary {
  background: var(--cypress);
  color: #fff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--fern);
  color: var(--bg);
}

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--fiddlehead);
  color: var(--shoot);
}

/* Link de texto com sublinhado que cresce */
.link-arrow {
  color: var(--fiddlehead);
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 2px;
  transition: color 0.25s, background-size 0.35s var(--ease-out);
}

.link-arrow:hover {
  color: var(--shoot);
  background-size: 0% 1px;
  background-position: 100% 100%;
}

/* ---------- 4. CABEÇALHO E NAVEGAÇÃO ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s, border-color 0.35s;
}

.site-header.is-scrolled {
  background: rgba(7, 9, 8, 0.9);
  border-bottom-color: var(--line);
}

.site-header__inner {
  height: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
  padding: 4px 0;
}

.brand img {
  width: 60px;
  height: auto;
}

.nav {
  flex: 1;
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
  margin-inline: auto;
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--fern);
  transform: translateX(-50%) scale(0);
  transition: transform 0.3s var(--ease-out);
}

.nav__link:hover {
  color: var(--text);
}

.nav__link[aria-current="true"] {
  color: var(--text);
}

.nav__link[aria-current="true"]::after {
  transform: translateX(-50%) scale(1);
}

.social {
  display: flex;
  gap: 0.25rem;
}

.social__link {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--muted);
  transition: color 0.25s, background-color 0.25s;
}

.social__link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social__link:hover {
  color: var(--shoot);
  background: rgba(55, 147, 61, 0.16);
}

.social__link svg.icon-stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.social__link svg.icon-stroke .icon-dot {
  fill: currentColor;
  stroke: none;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 44px;
  padding: 0 0.25rem 0 0.75rem;
  background: none;
  border: 0;
  color: var(--text);
  font: 600 0.8rem/1 var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.menu-toggle__bars {
  display: grid;
  gap: 6px;
  width: 24px;
}

.menu-toggle__bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.35s var(--ease-out);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ---------- 5. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  overflow: hidden;
  isolation: isolate;
}

/* Fotografia: centralizada, integrada ao fundo por máscaras */
.hero__media {
  --px: 0px;
  --py: 0px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: -2;
  width: min(60vw, 1000px);
  transform: translate3d(-50%, 0, 0);
}

.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--hero-focus);
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, #000 24%, #000 76%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 68%, transparent 98%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, #000 24%, #000 76%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 68%, transparent 98%);
  mask-composite: intersect;
}

/* Vinheta escura nas laterais: garante leitura dos textos sobre a foto */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 9, 8, 0.85) 0%, rgba(7, 9, 8, 0) 38%, rgba(7, 9, 8, 0) 66%, rgba(7, 9, 8, 0.7) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(7, 9, 8, 0) 30%);
  pointer-events: none;
}

.hero__inner {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding: calc(var(--header-h) + 3rem) var(--gutter) clamp(4rem, 9vh, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 2rem;
}

.hero__lead {
  max-width: 32rem;
}

.hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fiddlehead);
}

.hero__kicker-mark {
  width: 28px;
  height: 1px;
  background: var(--fern);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 7.4vw, 7.6rem);
  line-height: 0.88;
  letter-spacing: -0.005em;
  text-transform: uppercase;
}

.hero__title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
  /* evita corte de acentos e descendentes */
}

.hero__title .line>span {
  display: inline-block;
}

.hero__title .accent {
  color: var(--fern);
}

.hero__text {
  max-width: 27rem;
  margin-top: 1.75rem;
  font-size: clamp(1rem, 1.1vw, 1.08rem);
  color: #c4ccc5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

/* Frase de identidade */
.hero__quote {
  justify-self: end;
  max-width: 19.5rem;
  margin-bottom: clamp(1rem, 6vh, 4.5rem);
  text-align: left;
}

.hero__quote p {
  display: grid;
  gap: 0.15rem;
}

.hero__quote .q1 {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hero__quote .q1::before {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  margin-bottom: 1rem;
  background: var(--fern);
}

.hero__quote .q2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--text);
}

.hero__quote .q3 {
  font-family: var(--font-script);
  font-weight: 600;
  font-size: clamp(2.4rem, 3.5vw, 3.6rem);
  line-height: 1;
  color: var(--fiddlehead);
  transform: rotate(0deg);
  transform-origin: left center;
  margin-top: 0.1rem;
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.25s;
}

.hero__scroll:hover {
  color: var(--fiddlehead);
}

.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: currentColor;
}

/* ---------- 6. SEÇÕES ---------- */
.section {
  position: relative;
  padding-block: clamp(6rem, 12vw, 10rem);
}

.section-head {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 1.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow span {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--fern);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.92;
  text-transform: uppercase;
}

.section-title em {
  font-style: normal;
  color: var(--fern);
}

.section-intro {
  max-width: 34rem;
  margin-top: 1.5rem;
  color: var(--muted);
}

/* ---------- 7. HABILIDADES ---------- */
.skills__groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
}

.skill-group {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-strong);
}

.skill-group__title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: -0.6rem;
}

.skill-group__index {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--fern);
}

.skill-list li {
  position: relative;
  padding: 0.4rem 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.3s, transform 0.4s var(--ease-out);
}

.skill-list li::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fern);
  transform: translateY(-50%) scale(0);
  transition: transform 0.3s var(--ease-out);
}

.skill-list li:hover {
  color: var(--meadow);
  transform: translateX(0.6rem);
}

.skill-list li:hover::before {
  transform: translateY(-50%) scale(1);
}

.interests {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 2rem;
  margin-top: clamp(4rem, 8vw, 6rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.interests__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.interests__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
}

.interests__list li {
  font-size: 1.05rem;
  color: var(--muted);
}

.interests__list li+li::before {
  content: "/";
  margin: 0 0.9rem;
  color: var(--hemlock);
}

/* ---------- 8. PROJETOS ---------- */
.projects {
  /* Transição suave do Hero para Projetos, sem a antiga linha divisória. */
  background: linear-gradient(to bottom,
      var(--bg) 0,
      var(--graphite) clamp(8rem, 16vw, 15rem));
  border-top: 0;
}

.project--featured {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
}

.project__visual {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--graphite-2);
  border: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  transition: border-color 0.4s;
}

/* Faixa verde institucional: elemento de identidade */
.project__visual::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  background: var(--cypress);
  transform-origin: right;
  transform: scaleX(0.35);
  transition: transform 0.7s var(--ease-out);
}

.project__visual-word {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 8vw, 7.5rem);
  line-height: 0.85;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--fiddlehead);
  transition: transform 0.7s var(--ease-out);
}

.project__visual-num {
  position: absolute;
  top: clamp(1rem, 2.5vw, 2rem);
  left: clamp(1.25rem, 3vw, 2.5rem);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.project--featured:hover .project__visual {
  border-color: var(--line-strong);
}

.project--featured:hover .project__visual::before {
  transform: scaleX(1);
}

.project--featured:hover .project__visual-word {
  transform: translateX(0.75rem);
}

.project__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status--wip {
  color: var(--fiddlehead);
}

.status--soon {
  color: var(--faint);
}

.status--soon::before {
  background: transparent;
  border: 1px solid currentColor;
}

.project__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.project__desc {
  margin-top: 1.25rem;
  color: #c4ccc5;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.tags li {
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--shoot);
  background: rgba(55, 147, 61, 0.14);
  border-radius: 999px;
}

.project__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-rows {
  margin-top: clamp(4rem, 8vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.project-row {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.project-row__num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.project-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1;
  text-transform: uppercase;
}

.project-row__desc {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

/* Espaço reservado: visualmente identificado como tal */
.project-row--placeholder {
  border-top-style: dashed;
}

.project-row--placeholder .project-row__title {
  color: var(--faint);
}

.projects__more {
  margin-top: 2.5rem;
  color: var(--muted);
}

/* ---------- 9. SOBRE ---------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.about__photo {
  position: relative;
  isolation: isolate;
}

.about__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  object-fit: cover;
  object-position: 50% 30%;
  border-radius: var(--radius);
}

/* Moldura deslocada em verde institucional */
.about__photo::before {
  content: "";
  position: absolute;
  inset: 1.25rem -1.25rem -1.25rem 1.25rem;
  z-index: -1;
  border: 1px solid var(--cypress);
  border-radius: var(--radius);
}

.about__figure figcaption {
  margin-top: 2.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.about__content {
  position: relative;
}

.about__text {
  max-width: 36rem;
  display: grid;
  gap: 1.25rem;
}

.about__text p {
  color: #c4ccc5;
  font-size: 1.05rem;
}

.about__text p:first-child {
  font-size: clamp(1.2rem, 1.6vw, 1.4rem);
  line-height: 1.5;
  color: var(--text);
}

/* ---------- 10. CONTATO ---------- */
.contact {
  background: var(--graphite);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 10vw, 9rem);
  line-height: 0.86;
  text-transform: uppercase;
}

.contact__script {
  color: var(--fern);
}

.contact__text {
  max-width: 30rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact__mail {
  display: inline-grid;
  gap: 0.35rem;
  margin-top: 3rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
  transition: border-color 0.3s;
  max-width: 100%;
}

.contact__mail-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.contact__mail-address {
  font-size: clamp(1.15rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
  transition: color 0.3s;
}

.contact__mail:hover {
  border-color: var(--fern);
}

.contact__mail:hover .contact__mail-address {
  color: var(--meadow);
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.contact__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s;
}

.contact__links a:hover {
  border-color: var(--fiddlehead);
  color: var(--shoot);
}

/* ---------- 11. RODAPÉ ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem 2rem;
}

.brand--footer img {
  width: 112px;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.75rem;
}

.site-footer__nav a {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

.site-footer__nav a:hover {
  color: var(--text);
}

.site-footer__copy {
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--faint);
}

/* ---------- 12. ANIMAÇÕES ---------- */

/* Entrada do hero (CSS puro: termina sempre visível, mesmo sem JS) */
@keyframes photo-in {
  from {
    opacity: 0;
    transform: scale(1.08);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rise {
  from {
    transform: translateY(105%);
  }

  to {
    transform: none;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes wipe {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0 0 0);
  }
}

.hero__photo {
  animation: photo-in 1.4s var(--ease-out) both;
}

.hero__kicker {
  animation: fade-up 0.8s var(--ease-out) 0.15s both;
}

.hero__title .line>span {
  animation: rise 0.9s var(--ease-out) both;
}

.hero__title .line:nth-child(1)>span {
  animation-delay: 0.2s;
}

.hero__title .line:nth-child(2)>span {
  animation-delay: 0.3s;
}

.hero__title .line:nth-child(3)>span {
  animation-delay: 0.4s;
}

.hero__text {
  animation: fade-up 0.8s var(--ease-out) 0.55s both;
}

.hero__actions {
  animation: fade-up 0.8s var(--ease-out) 0.68s both;
}

.hero__quote .q1 {
  animation: fade-up 0.8s var(--ease-out) 0.8s both;
}

.hero__quote .q2 {
  animation: fade-up 0.8s var(--ease-out) 0.9s both;
}

.hero__quote .q3 {
  animation: wipe 1s var(--ease-out) 1.05s both;
}

.hero__scroll {
  animation: fade-up 0.8s var(--ease-out) 1.2s both;
}

/* Revelação ao rolar: só oculta quando o JS está ativo */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 13. RESPONSIVIDADE ---------- */

/* Tablet e notebooks pequenos: hero empilhado */
@media (max-width: 1100px) {
  .hero__media {
    left: 0;
    bottom: auto;
    width: 100%;
    height: 82svh;
    transform: translate3d(var(--px), var(--py), 0);
  }

  .hero__photo {
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 50%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 50%, transparent 100%);
  }

  .hero::before {
    background: linear-gradient(0deg, var(--bg) 0%, rgba(7, 9, 8, 0) 45%),
      linear-gradient(180deg, rgba(7, 9, 8, 0.6) 0%, rgba(7, 9, 8, 0) 18%);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    align-items: start;
    padding-top: clamp(19rem, 52svh, 34rem);
    gap: 3.5rem;
  }

  .hero__lead {
    max-width: 40rem;
  }

  .hero__quote {
    justify-self: start;
    max-width: 24rem;
    margin-bottom: 0;
  }

  .hero__scroll {
    display: none;
  }

  .skills__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project--featured {
    grid-template-columns: 1fr;
  }
}

/* Menu móvel */
@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    padding: calc(var(--header-h) + 2.5rem) var(--gutter) 2.5rem;
    background: var(--bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s var(--ease-out), visibility 0s linear 0.35s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s var(--ease-out), visibility 0s;
  }

  .nav__list {
    flex-direction: column;
    gap: 0.25rem;
    margin: 0;
  }

  .nav__link {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 11vw, 3.6rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--muted);
  }

  .nav__link::after {
    left: auto;
    right: -1.1rem;
    top: 50%;
    bottom: auto;
    width: 8px;
    height: 8px;
    transform: translateY(-50%) scale(0);
  }

  .nav__link[aria-current="true"]::after {
    transform: translateY(-50%) scale(1);
  }

  .site-header.menu-active {
    background: var(--bg);
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .about__figure {
    max-width: 26rem;
  }

  .site-footer__inner {
    grid-template-columns: 1fr auto;
  }

  .site-footer__nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }
}

/* Celular */
@media (max-width: 600px) {
  :root {
    --header-h: 64px;
  }

  .brand img {
    width: 112px;
  }

  .hero__media {
    height: 72svh;
  }

  .hero__inner {
    padding-top: clamp(16rem, 48svh, 24rem);
    padding-bottom: 4rem;
  }

  .hero__title {
    font-size: clamp(3.3rem, 17vw, 5rem);
  }

  .hero__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .hero__quote .q2 {
    font-size: clamp(1.7rem, 8vw, 2.2rem);
  }

  .hero__quote .q3 {
    font-size: clamp(2.4rem, 11vw, 3rem);
  }

  .skills__groups {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .skill-list li:hover {
    transform: none;
  }

  .interests {
    flex-direction: column;
    gap: 0.75rem;
  }

  .interests__list {
    gap: 0.4rem 1.5rem;
  }

  .interests__list li+li::before {
    content: none;
  }

  .project-row {
    grid-template-columns: 1fr auto;
    gap: 0.5rem 1rem;
  }

  .project-row__num {
    grid-column: 1 / -1;
  }

  .about__photo::before {
    inset: 0.75rem -0.75rem -0.75rem 0.75rem;
  }

}

/* Interação por toque: sem efeitos dependentes de hover */
@media (hover: none) {
  .skill-list li:hover {
    transform: none;
    color: var(--text);
  }

  .skill-list li:hover::before {
    transform: translateY(-50%) scale(0);
  }

  .project--featured:hover .project__visual-word {
    transform: none;
  }
}

/* ---------- 14. MOVIMENTO REDUZIDO ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .hero__media {
    transform: translate3d(-50%, 0, 0) !important;
  }
}

@media (prefers-reduced-motion: reduce) and (max-width: 1100px) {
  .hero__media {
    transform: none !important;
  }
}

/* Personalização da barra de rolagem */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #858585;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: #858585 transparent;
}


/* ---------- CARROSSEL INFINITO DE TECNOLOGIAS ---------- */

.tech-marquee {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding-block: clamp(1.6rem, 3vw, 2.25rem);
  overflow: hidden;
  background: var(--graphite-2);
  border-block: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 7%,
    #000 93%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 7%,
    #000 93%,
    transparent 100%
  );
}

.tech-marquee__track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: tech-marquee-scroll 24s linear infinite;
  will-change: transform;
}

.tech-marquee__group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(3rem, 6vw, 5rem);
  margin: 0;
  padding: 0 clamp(2rem, 4vw, 3rem);
  list-style: none;
}

.tech-marquee__item {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: clamp(2.25rem, 3.4vw, 2.8rem);
  height: clamp(2.25rem, 3.4vw, 2.8rem);
}

.tech-marquee__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1) brightness(1.65);
  opacity: 0.68;
  transition:
    opacity 0.25s ease,
    filter 0.25s ease,
    transform 0.25s ease;
}

.tech-marquee:hover .tech-marquee__track,
.tech-marquee:focus-within .tech-marquee__track {
  animation-play-state: paused;
}

.tech-marquee__item:hover img {
  filter: grayscale(0.25) brightness(1.1);
  opacity: 1;
  transform: translateY(-3px);
}

@keyframes tech-marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 600px) {
  .tech-marquee__group {
    gap: clamp(2rem, 8vw, 3rem);
    padding-inline: 1.75rem;
  }

  .tech-marquee__track {
    animation-duration: 20s;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tech-marquee__track {
    animation: none;
    width: 100%;
    justify-content: center;
  }

  .tech-marquee__group[aria-hidden="true"] {
    display: none;
  }

  .tech-marquee__group:not([aria-hidden="true"]) {
    width: 100%;
    justify-content: space-evenly;
    gap: 1rem;
    padding-inline: 1rem;
    box-sizing: border-box;
  }

  .tech-marquee__item:hover img {
    transform: none;
  }
}

/* ================= CARD STACK / PROJETOS ================= */

.projects .card-stack {
  --stack-card-width: min(100%, 660px);
  --stack-card-height: 430px;
  --stack-offset: 100px;

  width: 100%;
  margin: 0 auto;
  padding: 12px 0 0;
}

.card-stack__stage {
  position: relative;
  width: 100%;
  height: calc(var(--stack-card-height) + 100px);
  perspective: 1400px;
  outline: none;
  touch-action: pan-y;
}

.card-stack__stage:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 6px;
  border-radius: 18px;
}

.card-stack__cards {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}


.stack-card {
  position: absolute;
  left: 50%;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  width: var(--stack-card-width);
  height: var(--stack-card-height);
  overflow: hidden;
  border: 1px solid var(--border, rgba(127, 127, 127, 0.25));
  border-radius: 18px;
  background: #101713;
  color: #fff;
  transform-origin: center bottom;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform, opacity;
  transition:
    transform 650ms cubic-bezier(.2, .75, .25, 1),
    opacity 450ms ease,
    filter 450ms ease;
  user-select: none;
  -webkit-user-select: none;
}

.stack-card.is-active {
  cursor: grab;
}

.stack-card.is-active:active {
  cursor: grabbing;
}

.stack-card:not(.is-active) {
  cursor: pointer;
}


.stack-card__visual {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
  padding: 22px 25px;
  color: #fff;
  isolation: isolate;
  border: 0;
  border-radius: inherit;
}

/* Escurecimento sutil para melhorar a leitura */
.stack-card__visual::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.08) 0%,
    rgba(0, 0, 0, 0.05) 35%,
    rgba(0, 0, 0, 0.82) 100%
  );
  content: "";
  pointer-events: none;
}

.stack-card__visual--codenglish {
  background: #273d36;
}

.stack-card__visual--nuckleo {
  background: #303947;
}

.stack-card__visual--bee {
  background: #4a4430;
}

.stack-card__number,
.stack-card__category {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.stack-card__number {
  align-self: flex-end;
  opacity: .8;
}

.stack-card__word {
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: 1;
  overflow-wrap: anywhere;
}

.stack-card__category {
  opacity: .78;
  letter-spacing: .06em;
}


.stack-card__body {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-sizing: border-box;
  width: 100%;
  min-height: 0;
  padding: 24px 25px 26px;
  background: transparent;
  border: 0;
}

/* Categoria e status */
.stack-card__status {
  margin: 0 0 7px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .8;
}

/* Nome do projeto */
.stack-card__body h3 {
  margin: 0;
  font-size: clamp(22px, 3vw, 29px);
  letter-spacing: -.04em;
  line-height: 1.2;
}

/* Descrição */
.stack-card__body > p:not(.stack-card__status) {
  display: -webkit-box;
  margin: 9px 0 13px;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.65;
  opacity: .9;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

/* Tecnologias */
.stack-card__body .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.stack-card__body .tags li {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 100px;
  font-size: 11px;
}

/* Link */
.stack-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  border: 0;
}

.stack-card__link span {
  transition: transform 200ms ease;
}

.stack-card__link:hover span {
  transform: translate(3px, -3px);
}

.stack-card__link:focus-visible,
.card-stack__arrow:focus-visible,
.card-stack__dots button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

.card-stack__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 16px auto 0;
}

.card-stack__arrow {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid var(--border, rgba(127, 127, 127, .3));
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
}

.card-stack__arrow:hover {
  background: var(--surface, rgba(127, 127, 127, .09));
  transform: scale(1.05);
}

.card-stack__arrow span {
  font-size: 19px;
  line-height: 1;
}

.card-stack__dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-stack__dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: currentColor;
  opacity: .28;
  cursor: pointer;
  transition: width 250ms ease, opacity 250ms ease, border-radius 250ms ease;
}

.card-stack__dots button[aria-current="true"] {
  width: 23px;
  border-radius: 6px;
  opacity: 1;
}

.card-stack__counter {
  min-width: 55px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  opacity: .6;
}

.stack-card__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 700px) {
  .projects .card-stack {
    --stack-card-width: min(86%, 440px);
    --stack-card-height: 420px;
    --stack-offset: 48px;
  }

  .card-stack__stage {
    height: calc(var(--stack-card-height) + 48px);
  }

  .stack-card__visual {
    flex-basis: 42%;
    padding: 18px;
  }

  .stack-card__body {
    padding: 17px 18px 19px;
  }

  .stack-card__body>p:not(.stack-card__status) {
    font-size: 12px;
  }

  .card-stack__controls {
    gap: 12px;
  }
}

@media (max-width: 380px) {
  .projects .card-stack {
    --stack-card-width: 88%;
    --stack-card-height: 410px;
  }

  .stack-card__body {
    padding: 15px;
  }

  .stack-card__visual {
    padding: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {

  .stack-card,
  .card-stack__arrow,
  .card-stack__dots button,
  .stack-card__link span {
    transition-duration: .01ms !important;
  }
}

 
/* ===== FOOTER ===== */

.site-footer {
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 28px 5.5%;

  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 160px minmax(0, 1fr);
  align-items: center;
  gap: 24px;

  background: transparent;
  border: none;
  border-radius: 0;
  border-top: 1px solid var(--line);
}

.site-footer > .footer-phrase,
.site-footer > .footer-copyright {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
}

.site-footer > .footer-phrase {
  justify-self: start;
  text-align: left;
  color: var(--text);
}

.site-footer > .footer-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  justify-self: center;
  width: 160px;
}

.site-footer > .footer-brand img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 64px;
  object-fit: contain;
}

.site-footer > .footer-copyright {
  justify-self: end;
  text-align: right;
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-footer {
    padding: 24px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
  }

  .site-footer > .footer-phrase {
    grid-column: 1;
    grid-row: 1;
    font-size: 11px;
  }

  .site-footer > .footer-brand {
    grid-column: 2;
    grid-row: 1;
    width: 110px;
  }

  .site-footer > .footer-brand img {
    max-width: 110px;
  }

  .site-footer > .footer-copyright {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
    font-size: 11px;
  }
}

@media (max-width: 380px) {
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer > .footer-phrase,
  .site-footer > .footer-brand,
  .site-footer > .footer-copyright {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    text-align: left;
  }
}