@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Space+Grotesk:wght@400;600;700&family=Inter:wght@400;500;600;700&display=swap");

:root {
  --gh-dark-main: #24292e;
  --gh-dark-panel: #2b3137;
  --gh-white: #ffffff;
  --gh-green: #2dba4e;
  --gh-green-hover: #2cbe4e;
  --gh-border: #444d56;
  --gh-muted: #959da5;
  --gh-light-muted: #6a737d;

  --paper: var(--gh-dark-main);
  --paper-panel: var(--gh-dark-panel);
  --paper-panel-hover: #333a42;
  --text-main: var(--gh-white);
  --text-dim: var(--gh-muted);
  --accent: var(--gh-green);
  --accent-alpha: rgba(45, 186, 78, 0.15);
  --accent-glow: rgba(45, 186, 78, 0.4);
  --border: var(--gh-border);

  --font-heading:
    "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --wrap-max: 1200px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 200ms var(--ease);
}

[data-theme="light"] {
  --paper: #f6f8fa;
  --paper-panel: #ffffff;
  --paper-panel-hover: #f1f3f5;
  --text-main: #24292e;
  --text-dim: #586069;
  --accent: #28a745;
  --accent-alpha: rgba(40, 167, 69, 0.12);
  --accent-glow: rgba(40, 167, 69, 0.3);
  --border: #e1e4e8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--paper);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--paper);
  color: var(--text-main);
}

.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1,
h2,
h3,
h4,
.h1,
.h2,
.h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
}

.h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  letter-spacing: -0.03em;
}

.h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
}

.h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p.lead {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--text-dim);
  max-width: 75ch;
  line-height: 1.5;
}

.body-text {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.body-text a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.body-text a:hover {
  color: var(--text-main);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
}

.mono-caps {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.skip {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 9999;
  border-radius: 4px;
  font-weight: 600;
}
.skip:focus {
  top: 1rem;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(36, 41, 46, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition);
}

[data-theme="light"] .nav {
  background: rgba(246, 248, 250, 0.88);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.nav__mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
  text-decoration: none;
}

.nav__glyph {
  width: 12px;
  height: 12px;
  background-color: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-glow);
  display: inline-block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.3rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link.active,
.nav__link[aria-current="true"] {
  color: var(--accent);
}

.nav__link.active::after,
.nav__link[aria-current="true"]::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.lang-btn {
  background: var(--paper-panel);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all var(--transition);
}

.lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.nav__toggle {
  display: none;
  background: var(--paper-panel);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  cursor: pointer;
}

.nav__panel {
  display: flex;
  flex-direction: column;
  background: var(--paper-panel);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  gap: 1rem;
}

[hidden],
.nav__panel[hidden] {
  display: none !important;
}

@media (min-width: 769px) {
  .nav__panel {
    display: none !important;
  }
}

.nav__panel a {
  font-family: var(--font-mono);
  color: var(--text-main);
  text-decoration: none;
  font-size: 1rem;
}

.guia {
  display: none !important;
}

.guia__lista {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.guia__lista a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition);
  opacity: 0.6;
}

.guia__lista a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--transition);
}

.guia__lista a:hover,
.guia__lista a.active {
  opacity: 1;
  color: var(--accent);
}

.guia__lista a.active::before {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  transform: scale(1.3);
}

.hero {
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  position: relative;
}

.masthead {
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.masthead__line {
  display: block;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  background: linear-gradient(
    180deg,
    var(--text-main) 40%,
    var(--text-dim) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
  margin-top: 0.5rem;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }
}

.hero__role {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero__desc {
  margin-bottom: 1.25rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--gh-green-hover);
  box-shadow: 0 4px 14px var(--accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--paper-panel);
  color: var(--text-main);
  border-color: var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--tiny {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  background: var(--paper);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 4px;
}

.btn--tiny:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.case__nums {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}

@media (min-width: 900px) {
  .case__nums {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case__num {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 1.25rem;
  background: var(--paper-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
}

.case__num:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.case__num b {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.panel {
  background: var(--paper-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.panel__title {
  font-weight: 600;
}

.hero__figure {
  margin: 0 auto;
  width: 100%;
  max-width: 440px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  justify-self: center;
  text-align: center;
}

@media (min-width: 900px) {
  .hero__figure {
    justify-self: end;
  }
}

.hero__canvas-wrap {
  position: relative;
  width: 100%;
  flex: 1;
  padding: 1.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--paper-panel);
}

.hero__canvas-wrap canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.hero__cap {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
}

.ficha {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--paper-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
}

.ficha dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.ficha dd {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.4;
}

.ramp {
  display: flex;
  height: 10px;
  width: 100%;
  margin: 1.5rem 0;
  gap: 4px;
}

.ramp span {
  flex: 1;
  height: 100%;
}

.dither-50 {
  background: repeating-linear-gradient(
    45deg,
    var(--border) 0 2px,
    transparent 2px 4px
  );
}
.dither-25 {
  background: repeating-linear-gradient(
    45deg,
    var(--border) 0 2px,
    transparent 2px 4px
  );
}
.dither-12 {
  background: repeating-linear-gradient(
    45deg,
    var(--border) 0 2px,
    transparent 2px 4px
  );
}

.sec {
  padding: 1.75rem 0;
  position: relative;
}

.sec--tight {
  padding-top: 0.5rem;
  padding-bottom: 1.25rem;
}

.sec.invert {
  background: rgba(0, 0, 0, 0.1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] .sec.invert {
  background: rgba(0, 0, 0, 0.02);
}

.sec__head {
  margin-bottom: 1.25rem;
}

.sec__head .h2 {
  margin: 0.2rem 0 0.4rem 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .about__grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.panel__body {
  padding: 1.2rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.875rem;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-row dt {
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.spec-row dd {
  font-weight: 600;
  color: var(--text-main);
  text-align: right;
}

.grid-projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

@media (min-width: 768px) {
  .grid-projects {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--paper-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.card__thumb {
  position: relative;
  width: 100%;
  height: 180px;
  background: var(--gh-dark-main);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card__icon-overlay {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(36, 41, 46, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid var(--accent-glow);
  z-index: 2;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: all 300ms var(--ease);
}

.card:hover .card__icon-overlay {
  transform: scale(1.1);
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.card__shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms var(--ease);
}

.card:hover .card__shot {
  transform: scale(1.05);
}

.card__idx {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--accent-alpha);
  z-index: 3;
}

.card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__body .h3 {
  margin-bottom: 0.6rem;
}

.card__body p {
  font-size: 0.875rem;
  margin-bottom: 1.2rem;
  flex: 1;
}

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

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--accent-alpha);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid rgba(45, 186, 78, 0.2);
}

.grid-skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.skill {
  background: var(--paper-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem;
}

.skill__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.skill__swatch {
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  flex-shrink: 0;
  border-radius: 2px;
  background: repeating-linear-gradient(
    45deg,
    var(--accent) 0 2px,
    transparent 2px 4px
  );
}

.skill p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.tl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

@media (min-width: 900px) {
  .tl-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }
}

.tl {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid var(--border);
}

.tl__item {
  position: relative;
}

.tl__item::before {
  content: "";
  position: absolute;
  left: -1.95rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.tl__year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.tl__role {
  margin-bottom: 0.4rem;
}

.tl__aside {
  margin: 0 auto;
  width: 100%;
  max-width: 440px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  justify-self: center;
  text-align: center;
}

@media (min-width: 900px) {
  .tl__aside {
    justify-self: end;
  }
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

@media (min-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.contact__grid .panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.contact__grid .panel__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
}

.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-row:last-child {
  border-bottom: none;
}

.contact-row__key {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.contact-row__val {
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
}

.contact-row__val:hover {
  color: var(--accent);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.field input,
.field textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field__err {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #f85149;
}

.form__status {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.form__status--ok {
  color: var(--accent);
}

.contact-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 0.4rem;
  transition: transform var(--transition);
}

.social__l .contact-icon,
.contact-row__val .contact-icon {
  margin-right: 0.4rem;
}

.foot {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--paper-panel);
}

.foot__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.social {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 1.5rem;
}

.social {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.social__l {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.social__l:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav__inner {
    padding: 0 1.25rem;
    position: relative;
  }

  .nav__actions {
    position: absolute;
    left: 1.25rem;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: calc(100% - 2.5rem);
  }

  .nav__toggle {
    order: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    height: 34px;
  }

  .lang-btn {
    order: 2;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    height: 34px;
  }

  .nav__links {
    display: none;
  }

  .hero__figure,
  .tl__aside {
    max-width: 100%;
    margin: 1.25rem auto 0 auto;
    justify-self: center;
  }

  .h1 {
    font-size: 2.5rem;
  }

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

  .foot__inner {
    flex-direction: column;
    text-align: center;
  }
}