/* Variaveis globais: ajuste aqui cores, fontes e linhas usadas em toda a pagina. */
:root {
  --cor-fundo: #0b0b0b;
  --cor-fundo-suave: #11110f;
  --cor-superficie: #171714;
  --cor-superficie-clara: #f2f0e9;
  --cor-texto: #f1f0ea;
  --cor-texto-suave: #a6a59d;
  --cor-texto-fraco: #76766f;
  --cor-tinta: #161612;
  --cor-destaque: #d8f568;
  --cor-destaque-escura: #adc546;
  --cor-linha: rgba(241, 240, 234, 0.15);
  --cor-linha-escura: rgba(22, 22, 18, 0.15);
  --fonte-mono: "DM Mono", "Courier New", monospace;
  --fonte-principal: "Manrope", Arial, sans-serif;
}

/* Reset basico e comportamento geral dos elementos. */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* Fundo, tipografia e textura visual geral. */
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  font-family: var(--fonte-principal);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

/* Camada de ruido visual decorativa. */
.page-noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }

/* Largura maxima compartilhada pelo cabecalho, secoes e rodape. */
.section-shell, .site-header {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}

/* Cabecalho e navegacao principal. */
.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--cor-linha);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--cor-tinta);
  background: var(--cor-destaque);
  font: 500 14px var(--fonte-mono);
  letter-spacing: -2px;
}

.brand-mark span { color: #657728; }
.brand-name { font-size: 12px; font-weight: 700; letter-spacing: -.02em; }

.main-nav { display: flex; align-items: center; gap: 30px; color: var(--cor-texto-suave); font-size: 11px; font-weight: 600; }
.main-nav a { transition: color .25s ease; }
.main-nav a:hover { color: var(--cor-texto); }
.main-nav .nav-contact { display: inline-flex; gap: 10px; align-items: center; color: var(--cor-texto); }
.nav-contact span, .text-link span, .arrow-link span, .button span { color: var(--cor-destaque); font-size: 15px; }
.nav-contact span { transition: transform .25s ease; }
.nav-contact:hover span, .text-link:hover span, .arrow-link:hover span { transform: translate(2px, -2px); }

.menu-toggle { display: none; }

/* Hero: primeira dobra da pagina. */
.hero {
  position: relative;
  display: grid;
  min-height: 680px;
  padding-top: 124px;
  padding-bottom: 100px;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr);
  column-gap: 70px;
  align-items: center;
}

/* Textos e botoes do hero. */
.hero-copy { position: relative; z-index: 1; margin-top: -15px; }
.eyebrow, .section-label, .project-meta, .journey-time, .contact-topline, .location-chip, .code-card, .scroll-label, .kicker { font-family: var(--fonte-mono); }

.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; color: var(--cor-destaque); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cor-destaque); box-shadow: 0 0 0 4px rgba(216,245,104,.1); }

h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 28px; font-size: clamp(3.7rem, 7.15vw, 6.7rem); font-weight: 700; line-height: .96; letter-spacing: -.085em; }
h1 em, h2 span, .projects-heading span, .journey-heading span { color: var(--cor-destaque); font-style: normal; }
h1 em { position: relative; }
h1 em::after { position: absolute; right: 0; bottom: -9px; left: 4px; height: 3px; content: ""; background: var(--cor-destaque); transform: rotate(-2deg); }
.period { color: var(--cor-destaque); }

.hero-intro { max-width: 440px; margin-bottom: 34px; color: var(--cor-texto-suave); font-size: 14px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 30px; min-height: 48px; padding: 0 18px 0 20px; font-size: 11px; font-weight: 700; letter-spacing: -.01em; transition: transform .25s ease, background .25s ease, color .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--cor-tinta); background: var(--cor-destaque); }
.button-primary:hover { background: #e5ff85; }
.button-primary span { color: var(--cor-tinta); }
.button-light { color: var(--cor-tinta); background: var(--cor-superficie-clara); }
.button-light span { color: var(--cor-tinta); }
.button-light:hover { background: var(--cor-destaque); }
.text-link, .arrow-link { display: inline-flex; align-items: center; gap: 10px; color: var(--cor-texto); font-size: 11px; font-weight: 700; }
.text-link span, .arrow-link span { transition: transform .25s ease; }

/* Composicao visual abstrata do hero. */
.hero-visual { position: relative; min-height: 440px; }
.profile-orb { position: absolute; top: 55px; right: 65px; display: grid; width: 275px; height: 275px; place-items: center; border: 1px solid rgba(216,245,104,.48); border-radius: 50%; color: var(--cor-destaque); background: radial-gradient(circle at 42% 35%, #41492c 0, #1e2519 27%, #131712 67%); box-shadow: 0 0 80px rgba(216,245,104,.09), inset 0 0 45px rgba(216,245,104,.09); }
.profile-orb::before, .profile-orb::after { position: absolute; width: 9px; height: 9px; border-radius: 50%; content: ""; background: var(--cor-destaque); }
.profile-orb::before { top: 25px; right: 52px; box-shadow: 0 0 22px 7px rgba(216,245,104,.35); }
.profile-orb::after { bottom: 34px; left: 35px; width: 5px; height: 5px; opacity: .6; }
.orb-initials { font-size: 70px; font-weight: 800; letter-spacing: -.14em; transform: translateX(-5px); }
.orb-symbol { position: absolute; right: 72px; bottom: 60px; color: rgba(216,245,104,.6); font: 17px var(--fonte-mono); }
.visual-orbit { position: absolute; border: 1px solid var(--cor-linha); border-radius: 50%; transform: rotate(-34deg); }
.orbit-one { top: 20px; right: 5px; width: 390px; height: 335px; }
.orbit-two { top: 95px; right: -17px; width: 345px; height: 215px; border-color: rgba(216,245,104,.22); transform: rotate(48deg); }
.code-card { position: absolute; z-index: 2; padding: 13px 15px; color: var(--cor-texto); background: rgba(24,25,20,.9); border: 1px solid var(--cor-linha); box-shadow: 12px 12px 0 rgba(216,245,104,.06); font-size: 10px; line-height: 1.65; }
.code-card::before { display: block; width: 4px; height: 4px; margin-bottom: 8px; border-radius: 50%; content: ""; background: var(--cor-destaque); }
.card-top { top: 49px; left: 12px; transform: rotate(-4deg); }
.card-bottom { right: 2px; bottom: 50px; transform: rotate(3deg); }
.code-dim { color: var(--cor-texto-fraco); }
.code-accent { color: var(--cor-destaque); }
.location-chip { position: absolute; bottom: 5px; left: 50px; display: flex; align-items: center; gap: 8px; color: var(--cor-texto-suave); font-size: 10px; }
.pin { color: var(--cor-destaque); font-size: 15px; }

/* Indicador de rolagem no final do hero. */
.hero-foot { position: absolute; right: 0; bottom: 26px; left: 0; display: flex; align-items: center; gap: 18px; color: var(--cor-texto-fraco); font: 9px var(--fonte-mono); text-transform: uppercase; }
.scroll-line { position: relative; width: 75px; height: 1px; background: var(--cor-linha); }
.scroll-line span { position: absolute; top: -1px; left: 0; width: 22px; height: 3px; background: var(--cor-destaque); }
.scroll-index { margin-left: auto; color: var(--cor-texto); }
.scroll-index i { color: var(--cor-texto-fraco); font-style: normal; }

/* Faixa horizontal animada de tecnologias. */
.marquee-band { overflow: hidden; border-block: 1px solid var(--cor-linha); background: var(--cor-destaque); color: var(--cor-tinta); }
.marquee-track { display: flex; width: max-content; align-items: center; gap: 24px; padding: 18px 0; animation: marquee 30s linear infinite; font: 500 10px var(--fonte-mono); letter-spacing: .08em; }
.marquee-track b { font-size: 14px; font-weight: 400; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Regras compartilhadas de espacamento e identificacao das secoes. */
.section-space { padding-top: 126px; padding-bottom: 126px; }
.section-label { display: flex; align-items: center; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid var(--cor-linha); color: var(--cor-texto-fraco); font-size: 10px; text-transform: uppercase; }
.section-label span:first-child { color: var(--cor-destaque); }
/* Secao Sobre. */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 58px; }
.kicker { margin-bottom: 21px; color: var(--cor-destaque); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
h2 { margin-bottom: 0; font-size: clamp(2.5rem, 5vw, 4.8rem); font-weight: 700; line-height: .98; letter-spacing: -.08em; }
.about-heading h2 { max-width: 470px; }
.about-content { max-width: 425px; padding-top: 9px; }
.about-content p { margin-bottom: 18px; color: var(--cor-texto-suave); font-size: 14px; line-height: 1.85; }
.arrow-link { margin-top: 15px; padding-bottom: 9px; border-bottom: 1px solid var(--cor-destaque); }
.skill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 82px; background: var(--cor-linha); border: 1px solid var(--cor-linha); }
.skill-card { display: flex; min-height: 188px; flex-direction: column; padding: 22px; background: var(--cor-fundo); }
.skill-number { margin-bottom: auto; color: var(--cor-destaque); font: 10px var(--fonte-mono); }
.skill-card strong { margin-bottom: 10px; font-size: 17px; letter-spacing: -.04em; }
.skill-card > span:last-child { max-width: 200px; color: var(--cor-texto-suave); font-size: 11px; line-height: 1.7; }

/* Secao Projetos. */
.projects { background: transparent; }
.projects-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; padding: 58px 0 73px; }
.projects-heading h2 { font-size: clamp(2.5rem, 5.3vw, 5.2rem); }
.projects-heading p { max-width: 200px; margin-bottom: 4px; color: var(--cor-texto-suave); font-size: 12px; line-height: 1.7; }
.project-list { border-top: 1px solid var(--cor-linha); }
.project-item { display: grid; grid-template-columns: 90px 1fr 40px; gap: 20px; align-items: start; padding: 27px 0 31px; border-bottom: 1px solid var(--cor-linha); transition: padding .3s ease, background .3s ease; }
.project-item:hover { padding-right: 15px; padding-left: 15px; background: rgba(216,245,104,.035); }
.project-number { padding-top: 3px; color: var(--cor-destaque); font: 10px var(--fonte-mono); }
.project-meta { display: flex; gap: 17px; margin-bottom: 11px; color: var(--cor-texto-fraco); font-size: 9px; text-transform: uppercase; }
.project-status { color: var(--cor-destaque); }
.project-main h3 { margin-bottom: 10px; font-size: clamp(1.35rem, 2.2vw, 2rem); font-weight: 600; letter-spacing: -.06em; }
.project-main p { max-width: 475px; margin-bottom: 0; color: var(--cor-texto-suave); font-size: 12px; line-height: 1.7; }
.project-arrow { padding-top: 0; color: var(--cor-destaque); font-size: 22px; transition: transform .25s ease; }
.project-item:hover .project-arrow { transform: translate(3px, -3px); }

/* Secao Extensao curricular e cartao-modelo editavel. */
.extension { border-top: 1px solid var(--cor-linha); }
.extension-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; padding: 58px 0 67px; }
.extension-intro h2 { max-width: 480px; }
.extension-intro > p { max-width: 300px; margin: 0 0 5px; color: var(--cor-texto-suave); font-size: 13px; line-height: 1.8; }
.extension-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr); gap: 1px; background: var(--cor-linha); border: 1px solid var(--cor-linha); }
.extension-entry { position: relative; min-height: 525px; padding: 25px; overflow: hidden; background: var(--cor-superficie); }
.extension-entry::before { position: absolute; top: 0; bottom: 0; left: 0; width: 3px; content: ""; background: var(--cor-destaque); }
.extension-entry-top { display: grid; grid-template-columns: 35px 1fr auto; gap: 14px; align-items: center; color: var(--cor-texto-fraco); font: 9px var(--fonte-mono); text-transform: uppercase; }
.extension-number { color: var(--cor-destaque); }
.extension-year { color: var(--cor-texto); }
.extension-placeholder { display: flex; height: 190px; align-items: center; justify-content: center; flex-direction: column; gap: 7px; margin: 27px 0 25px; border: 1px dashed rgba(216,245,104,.42); color: var(--cor-destaque); background: radial-gradient(circle at 50% 50%, rgba(216,245,104,.16), transparent 63%), repeating-linear-gradient(135deg, transparent 0, transparent 10px, rgba(216,245,104,.035) 10px, rgba(216,245,104,.035) 11px); }
.extension-placeholder span { font-size: 44px; font-weight: 300; line-height: 1; }
.extension-placeholder small { font: 9px var(--fonte-mono); letter-spacing: .08em; text-transform: uppercase; }
.extension-entry-body { max-width: 560px; }
.extension-meta { margin-bottom: 10px; color: var(--cor-destaque); font: 9px var(--fonte-mono); text-transform: uppercase; }
.extension-entry-body h3 { margin-bottom: 12px; font-size: clamp(1.5rem, 2.5vw, 2.15rem); font-weight: 600; letter-spacing: -.06em; }
.extension-entry-body > p:not(.extension-meta) { max-width: 500px; margin-bottom: 18px; color: var(--cor-texto-suave); font-size: 12px; line-height: 1.7; }
.extension-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.extension-tags span { padding: 7px 9px; border: 1px solid var(--cor-linha); color: var(--cor-texto-suave); font: 9px var(--fonte-mono); }
.extension-guide { display: flex; min-height: 525px; justify-content: space-between; flex-direction: column; padding: 31px 28px 27px; color: var(--cor-tinta); background: var(--cor-superficie-clara); }
.extension-guide .kicker { color: #6e7e32; }
.extension-guide h3 { margin-bottom: 21px; font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; line-height: 1; letter-spacing: -.08em; }
.extension-guide h3 span { color: #687a2e; }
.extension-guide > div > p:last-child { max-width: 285px; margin-bottom: 0; color: #74736c; font-size: 12px; line-height: 1.75; }
.extension-guide ol { margin: 40px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--cor-linha-escura); }
.extension-guide li { display: flex; gap: 15px; padding: 13px 0; border-bottom: 1px solid var(--cor-linha-escura); color: #34342f; font: 10px var(--fonte-mono); text-transform: uppercase; }
.extension-guide li span { color: #849643; }

/* Secao Trajetoria e linha do tempo. */
.journey { border-top: 1px solid var(--cor-linha); }
.journey-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 58px; }
.journey-heading h2 { max-width: 350px; margin-bottom: 24px; }
.journey-heading p { max-width: 285px; color: var(--cor-texto-suave); font-size: 13px; line-height: 1.8; }
.journey-list { position: relative; padding-left: 31px; }
.journey-list::before { position: absolute; top: 7px; bottom: 7px; left: 4px; width: 1px; content: ""; background: var(--cor-linha); }
.journey-item { position: relative; display: flex; gap: 24px; padding-bottom: 39px; }
.journey-item:last-child { padding-bottom: 0; }
.journey-marker { position: absolute; top: 5px; left: -31px; width: 9px; height: 9px; border: 1px solid var(--cor-texto-fraco); border-radius: 50%; background: var(--cor-fundo); }
.is-current .journey-marker { border-color: var(--cor-destaque); background: var(--cor-destaque); box-shadow: 0 0 0 5px rgba(216,245,104,.1); }
.journey-time { display: block; margin-bottom: 9px; color: var(--cor-destaque); font-size: 9px; text-transform: uppercase; }
.journey-item h3 { margin-bottom: 8px; font-size: 16px; font-weight: 600; letter-spacing: -.04em; }
.journey-item p { max-width: 340px; margin-bottom: 0; color: var(--cor-texto-suave); font-size: 12px; line-height: 1.7; }

/* Secao Contato e links externos. */
.contact { padding-bottom: 95px; }
.contact-card { position: relative; min-height: 455px; overflow: hidden; padding: 25px 28px; color: var(--cor-tinta); background: var(--cor-destaque); }
.contact-topline { display: flex; justify-content: space-between; font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.contact-dot { color: #5d6d2b; }
.contact-content { position: relative; z-index: 1; padding: 77px 0 0 7%; }
.contact-content .kicker { color: #5f6d2c; }
.contact-content h2 { font-size: clamp(3rem, 6.2vw, 6.1rem); }
.contact-content h2 em { color: var(--cor-tinta); font-style: normal; }
.contact-description { max-width: 355px; margin: 26px 0 25px; color: #5c653e; font-size: 13px; line-height: 1.65; }
.contact-decoration { position: absolute; right: -25px; bottom: -93px; color: rgba(11,11,11,.12); font-size: 360px; line-height: 1; transform: rotate(12deg); }
.contact-links { display: grid; grid-template-columns: repeat(3, 1fr); border-inline: 1px solid var(--cor-linha); border-bottom: 1px solid var(--cor-linha); }
.contact-links a { display: flex; justify-content: space-between; padding: 19px 21px; border-right: 1px solid var(--cor-linha); color: var(--cor-texto-suave); font: 10px var(--fonte-mono); text-transform: uppercase; transition: color .25s ease, background .25s ease; }
.contact-links a:last-child { border-right: 0; }
.contact-links a:hover { color: var(--cor-texto); background: var(--cor-superficie); }
.contact-links a span:last-child { color: var(--cor-destaque); font-size: 14px; }

/* Rodape. */
.site-footer { display: flex; justify-content: space-between; padding-top: 23px; padding-bottom: 30px; border-top: 1px solid var(--cor-linha); color: var(--cor-texto-fraco); font: 9px var(--fonte-mono); text-transform: uppercase; }
.site-footer i { color: var(--cor-destaque); font-style: normal; }
.site-footer a { color: var(--cor-texto-suave); transition: color .25s ease; }
.site-footer a:hover { color: var(--cor-destaque); }

/* Animacoes de entrada ativadas pelo script.js. */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }

/* Ajustes para telas menores e menu mobile. */
@media (max-width: 820px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .section-shell, .site-header { width: min(calc(100% - 32px), 600px); }
  .site-header { position: relative; }
  .site-header { min-height: 75px; }
  .brand-name { font-size: 11px; }
  .menu-toggle { display: flex; width: 35px; height: 35px; flex-direction: column; align-items: flex-end; justify-content: center; gap: 5px; padding: 0; border: 0; color: var(--cor-texto); background: none; cursor: pointer; }
  .menu-toggle span { display: block; width: 21px; height: 1px; background: var(--cor-texto); transition: transform .25s ease; }
  .menu-toggle span:last-child { width: 13px; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { width: 21px; transform: translateY(-3px) rotate(-45deg); }
  .main-nav { position: absolute; top: 74px; right: 0; left: 0; z-index: 15; display: flex; visibility: hidden; align-items: flex-start; flex-direction: column; gap: 0; padding: 8px 20px 18px; opacity: 0; border: 1px solid var(--cor-linha); background: rgba(15,15,13,.98); box-shadow: 0 18px 40px rgba(0,0,0,.25); transform: translateY(-8px); transition: opacity .25s ease, transform .25s ease, visibility .25s ease; }
  .main-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .main-nav a { width: 100%; padding: 13px 0; border-bottom: 1px solid var(--cor-linha); }
  .main-nav .nav-contact { justify-content: space-between; border-bottom: 0; }
  .hero { display: block; min-height: auto; padding-top: 72px; padding-bottom: 72px; }
  .hero-copy { margin-top: 0; }
  h1 { font-size: clamp(3rem, 13vw, 5.6rem); }
  .hero-intro { max-width: 400px; font-size: 13px; }
  .hero-visual { width: 100%; min-height: 340px; margin-top: 38px; transform: none; }
  .profile-orb { top: 35px; right: 23px; width: 220px; height: 220px; }
  .orb-initials { font-size: 55px; }
  .orb-symbol { right: 55px; bottom: 47px; }
  .orbit-one { top: 9px; right: -7px; width: 310px; height: 275px; }
  .orbit-two { top: 64px; right: -24px; width: 285px; height: 185px; }
  .code-card { padding: 10px 12px; font-size: 9px; }
  .card-top { top: 25px; left: 0; }
  .card-bottom { right: 0; bottom: 27px; }
  .location-chip { bottom: 0; left: 15px; }
  .hero-foot { position: relative; right: auto; bottom: auto; left: auto; margin-top: 8px; }
  .section-space { padding-top: 90px; padding-bottom: 90px; }
  .about-layout, .journey-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 43px; }
  .about-content { padding-top: 0; }
  .skill-grid { grid-template-columns: 1fr; margin-top: 52px; }
  .skill-card { min-height: 145px; }
  .projects-heading { display: block; padding: 43px 0 50px; }
  .projects-heading p { margin-top: 22px; }
  .project-item { grid-template-columns: 28px minmax(0, 1fr) 24px; gap: 9px; }
  .project-item:hover { padding-right: 6px; padding-left: 6px; }
  .project-main { min-width: 0; }
  .project-meta { flex-wrap: wrap; gap: 8px 12px; line-height: 1.4; }
  .project-main p { font-size: 11px; }
  .extension-intro { display: block; padding: 43px 0 50px; }
  .extension-intro > p { margin-top: 22px; }
  .extension-grid { grid-template-columns: 1fr; }
  .extension-entry, .extension-guide { min-height: 0; }
  .extension-entry { padding: 20px; }
  .extension-guide { min-height: 380px; padding: 25px 20px 22px; }
  .extension-guide ol { margin-top: 50px; }
  .contact-card { min-height: 0; padding: 20px; }
  .contact-content { padding: 64px 0 36px 3%; }
  .contact-content h2 { font-size: clamp(2.8rem, 13vw, 5rem); }
  .contact-description { max-width: 290px; font-size: 12px; }
  .contact-decoration { right: -76px; bottom: -80px; font-size: 270px; }
  .contact-links { grid-template-columns: 1fr; }
  .contact-links a { border-right: 0; border-bottom: 1px solid var(--cor-linha); }
  .contact-links a:last-child { border-bottom: 0; }
  .site-footer { flex-wrap: wrap; gap: 17px; line-height: 1.7; }
  .site-footer a { width: 100%; }
}

/* Ajustes extras para celulares pequenos, principalmente telas de 320px de largura. */
@media (max-width: 380px) {
  .section-shell, .site-header { width: calc(100% - 28px); }
  .brand-name { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero { padding-top: 60px; padding-bottom: 60px; }
  h1 { font-size: 2.72rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 295px; margin-top: 30px; }
  .profile-orb { top: 33px; right: 11px; width: 185px; height: 185px; }
  .orb-initials { font-size: 46px; }
  .orb-symbol { right: 44px; bottom: 38px; font-size: 14px; }
  .orbit-one { top: 15px; right: -8px; width: 262px; height: 230px; }
  .orbit-two { top: 65px; right: -21px; width: 245px; height: 155px; }
  .code-card { max-width: 155px; overflow: hidden; font-size: 8px; white-space: nowrap; }
  .card-top { top: 17px; }
  .card-bottom { bottom: 14px; }
  .location-chip { left: 3px; font-size: 8px; }
  .hero-foot { gap: 10px; font-size: 8px; }
  .scroll-line { width: 42px; }
  .scroll-index { display: none; }
  .section-space { padding-top: 72px; padding-bottom: 72px; }
  .section-label { gap: 12px; font-size: 9px; }
  .projects-heading h2, .about-heading h2, .journey-heading h2, .extension-intro h2 { font-size: 2.55rem; }
  .project-item { grid-template-columns: 22px minmax(0, 1fr) 17px; gap: 7px; }
  .project-main h3 { font-size: 1.25rem; }
  .project-arrow { font-size: 17px; }
  .extension-entry-top { grid-template-columns: 25px minmax(0, 1fr) auto; gap: 8px; font-size: 8px; }
  .extension-entry-body h3 { font-size: 1.45rem; }
  .contact-content { padding-left: 0; }
  .contact-content h2 { font-size: 2.75rem; }
  .contact-decoration { right: -103px; }
}

/* Respeita a preferencia do usuario por menos movimento. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}