/* Base — reset, layout, surface, tipografia, botões, scrollbar */

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

*::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: var(--scrollbar-radius);
}

*::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--scrollbar-radius);
  border: 2px solid var(--scrollbar-track);
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-thumb:active {
  background: var(--scrollbar-thumb-active);
}

*::-webkit-scrollbar-corner {
  background: var(--scrollbar-track);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(80px + 1rem);
  background-color: #000;
  overflow-x: clip;
}

body {
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  position: relative;
  background-color: var(--b2);
  border-radius: 12px;
  font-family: var(--font-sans);
  overflow-x: clip;
  padding-top: 80px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  border-radius: 12px;
  box-shadow: 0 0 0 100vmax #000;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
p,
a,
blockquote,
dd {
  margin: 0;
  padding: 0;
}

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

button,
input,
textarea {
  font: inherit;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a:focus,
button:focus {
  outline: none;
}

a:focus-visible,
button:focus-visible,
:focus-visible {
  outline: 2px solid var(--p1);
  outline-offset: 3px;
}

::selection {
  background-color: var(--p1);
  color: var(--b3);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10060;
  padding: 0.75rem 1.1rem;
  border-radius: 10px;
  background: var(--p1);
  color: var(--b2);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--b2);
  outline-offset: 2px;
}

.max-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 0 24px;
}

/* ——— Surface (padrão de seção) ——— */

.surface {
  background-color: var(--w1);
  margin: 0 32px 32px;
  border-radius: 32px;
  padding: 5rem 0;
  overflow: hidden;
}

.surface-corner {
  position: relative;
  border-radius: 32px 0 32px 32px;
}

.det-sup-dir {
  position: absolute;
  right: -1px;
  top: -2px;
  height: auto;
  z-index: 4;
  pointer-events: none;
}

@media (max-width: 1200px) {
  .surface-corner {
    border-radius: 32px;
  }

  .surface-corner .det-sup-dir {
    display: none;
  }
}

@media (max-width: 768px) {
  .surface {
    margin: 0 16px 20px;
    border-radius: 24px;
    padding: 2rem 0;
  }

  /* Abaixo do hero: adia trabalho de layout/paint fora da tela */
  .sobre,
  .projetos,
  .servicos,
  .experiencia,
  .depoimentos,
  .contato {
    content-visibility: auto;
    contain-intrinsic-size: auto 520px;
  }
}

/* ——— Section chrome ——— */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-condensed);
  font-weight: 400;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--b3);
}

.section-label-icon {
  display: block;
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  flex-shrink: 0;
  object-fit: contain;
  transform-origin: center;
  transition: transform 0.35s ease;
}

.surface:hover .section-label-icon {
  animation: section-star-spin 1.1s linear infinite;
}

@media (max-width: 900px), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .surface:hover .section-label-icon {
    animation: none;
  }
}

@keyframes section-star-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .surface:hover .section-label-icon {
    animation: none;
  }
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  color: var(--b2);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.section-lead {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.55;
  color: var(--b3);
}

@media (max-width: 768px) {
  .section-lead {
    font-size: 1rem;
  }
}

/* ——— Buttons ——— */

.btn-hero {
  background-color: var(--p1);
  color: var(--p5);
  padding: 10px 12px 10px 22px;
  border-radius: 60px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.btn-hero:hover {
  background-color: var(--b2);
  color: var(--p1);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--b1) 18%, transparent);
}

.btn-hero span {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-hero img {
  display: block;
  width: 28px;
  height: 28px;
  transition: transform 0.3s ease;
}

.btn-hero:hover span img {
  transform: rotate(45deg);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--b2);
  border-bottom: 1px solid color-mix(in srgb, var(--b2) 35%, transparent);
  padding: 0.35rem 0;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.btn-ghost:hover {
  color: var(--p5);
  border-bottom-color: var(--p4);
}

.btn-ghost-arrow {
  display: inline-block;
  color: var(--p4);
  font-weight: 700;
  animation: btn-ghost-arrow-nudge 0.9s cubic-bezier(0.34, 1.4, 0.64, 1) infinite;
}

.btn-ghost:hover .btn-ghost-arrow {
  color: var(--p5);
  animation-duration: 0.55s;
}

@keyframes btn-ghost-arrow-nudge {
  0%,
  100% {
    transform: translateX(0) scale(1);
    opacity: 0.85;
  }
  40% {
    transform: translateX(0.65rem) scale(1.18);
    opacity: 1;
  }
  55% {
    transform: translateX(0.55rem) scale(1.12);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-ghost-arrow {
    animation: none;
    color: inherit;
  }
}

/* ——— Tipografia de componentes ——— */

.projeto-card h3,
.servico-body h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
}

.projeto-card p,
.depoimento-card blockquote {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.5;
}

.sobre-text p,
.experiencia-intro .section-lead,
.contato-heading .section-lead,
.projetos-page-intro .section-lead {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.55;
}

.projeto-tag,
.sobre-fact dt,
.contato-dados span,
.form-field label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.projeto-stack span,
.servico-tags span {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sobre-pill,
.filtro-btn {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.sobre-fact dd,
.contato-dados a,
.contato-dados strong {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.35;
}

.curso-item strong {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.35;
}

.curso-item span,
.depoimento-autor span,
.projeto-placeholder {
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.4;
}

.projeto-card-link {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.depoimento-autor strong {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.35;
}

.experiencia-cursos h3 {
  font-family: var(--font-condensed);
  font-size: 1.15rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.servico-num {
  font-family: var(--font-condensed);
  font-size: 1.25rem;
  font-weight: 400;
}

.projetos-vazio,
.form-status {
  font-size: 0.95rem;
  font-weight: 300;
}

.form-field input,
.form-field textarea {
  font-size: 1.0625rem;
  font-weight: 300;
}

@media (max-width: 768px) {
  .sobre-text p,
  .experiencia-intro .section-lead,
  .contato-heading .section-lead {
    font-size: 1rem;
  }

  .servico-body h3 {
    font-size: 1.65rem;
  }
}