/* Portfólio Rayssa Alegria — layout com tokens Alegria */

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

:root {
  --transition-base: 200ms ease;
  /* aliases legados (i18n / trechos inline) */
  --text: var(--text-neutral-strong);
  --muted: var(--text-neutral-weak);
  --bg: var(--background-base);
  --surface: var(--background-sunken);
  --card: var(--background-raised);
  --border: var(--stroke-neutral-weak);
  --brand: var(--fill-brand);
  --transition: var(--transition-base);
  --gutter: clamp(var(--gutter-mobile), 5vw, var(--gutter-desktop));
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

img,
video {
  max-width: 100%;
  height: auto;
}

.hero-chibi,
.profile-chibi,
.profile-photo {
  width: auto;
  max-width: 100%;
}

body {
  background: var(--background-base);
  color: var(--text-neutral-strong);
  font-family: var(--font-body);
  font-size: var(--text-default);
  line-height: var(--lh-default);
  font-weight: var(--weight-regular);
  overflow-x: hidden;
}

/* textura sutil */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
}

/* ── SKIP LINK ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 9999;
  background: var(--gradient-brand);
  color: var(--text-inverse-strong);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-sans);
  text-decoration: none;
  transition: top var(--transition-base);
}
.skip-link:focus { top: 0; }

/* ── SCROLL PROGRESS ── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--gradient-brand);
  z-index: 9999;
  transition: width 80ms linear;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--gutter);
  background: color-mix(in srgb, var(--background-base) 88%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--stroke-neutral-weak);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.3px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  cursor: pointer;
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 800 0.75rem/1 var(--font-display);
  color: #fff;
  -webkit-text-fill-color: #fff;
  flex-shrink: 0;
}
.logo span { white-space: nowrap; }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}

nav a {
  font: var(--weight-medium) var(--text-tiny)/1 var(--font-sans);
  color: var(--text-neutral-weak);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-base), background var(--transition-base);
  cursor: pointer;
}
nav a:hover {
  color: var(--text-neutral-strong);
  background: var(--fill-neutral-weak);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── LANG TOGGLE (padrão tabs do kit) ── */
.lang-toggle {
  display: inline-flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--fill-neutral-weak);
  border: 1px solid var(--stroke-neutral-weak);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.lang-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: none;
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-sans);
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-base);
  background: transparent;
  color: var(--text-neutral-weak);
}
.lang-btn.active {
  background: var(--background-raised);
  color: var(--text-neutral-strong);
  box-shadow: var(--shadow-raised);
}
.lang-btn:hover:not(.active) { color: var(--text-neutral-strong); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 36px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  background: var(--background-raised);
  color: var(--text-neutral-strong);
  border: 1px solid var(--stroke-neutral-weak);
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-sans);
  cursor: pointer;
  transition: background var(--transition-base);
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--fill-neutral-weak); }
.theme-toggle svg { flex-shrink: 0; }

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: var(--space-2);
  transition: background var(--transition-base);
}
.hamburger:hover { background: var(--fill-neutral-weak); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--icon-neutral-strong);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 190;
  background: color-mix(in srgb, var(--background-base) 97%, transparent);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-20) var(--space-6) var(--space-10);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font: var(--weight-bold) var(--text-h3)/var(--lh-h3) var(--font-display);
  letter-spacing: var(--tracking-display);
  color: var(--text-neutral-strong);
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  transition: color var(--transition-base), background var(--transition-base);
}
.mobile-menu a:hover {
  color: var(--text-brand-strong);
  background: var(--background-brand-weak);
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--space-20) + 48px) var(--gutter) var(--space-20);
  position: relative;
  overflow-x: clip;
  overflow-y: visible;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, min(360px, 40vw));
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 3;
}

.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.glow-1 {
  width: min(700px, 90vw);
  height: min(700px, 90vw);
  top: -15%;
  left: 50%;
  right: auto;
  transform: translateX(-15%);
  background: radial-gradient(circle, rgba(155, 140, 255, 0.13) 0%, transparent 70%);
}
.glow-2 {
  width: min(450px, 70vw);
  height: min(450px, 70vw);
  bottom: 5%;
  left: 50%;
  transform: translateX(-55%);
  background: radial-gradient(circle, rgba(244, 114, 182, 0.09) 0%, transparent 70%);
}

.hero-content {
  max-width: 34rem;
  position: relative;
  z-index: 1;
}

.status-badge {
  margin-bottom: var(--space-6);
  animation: heroIn 0.7s ease 0.1s both;
}
.status-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: blink 2s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

#hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -2.5px;
  margin: 0 0 var(--space-2);
  animation: heroIn 0.7s ease 0.25s both;
}

.hero-sub {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) clamp(var(--text-small), 1.8vw, var(--text-default))/var(--lh-default) var(--font-sans);
  max-width: 36rem;
  margin: var(--space-5) 0 var(--space-8);
  animation: heroIn 0.7s ease 0.4s both;
}

.cta-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  animation: heroIn 0.7s ease 0.55s both;
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-neutral-weaker);
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-sans);
  letter-spacing: var(--tracking-uppercase);
  text-transform: uppercase;
  animation: heroIn 0.7s ease 0.8s both;
}
.scroll-hint svg { animation: bounce 2s ease infinite; color: var(--icon-neutral-weak); }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ── SECTIONS ── */
section {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  padding-left: max(var(--gutter), calc((100% - var(--container-max)) / 2));
  padding-right: max(var(--gutter), calc((100% - var(--container-max)) / 2));
  box-sizing: border-box;
  overflow: visible;
  scroll-margin-top: 88px;
  position: relative;
}

#sobre,
#projetos,
#formacao {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

#sobre {
  margin-top: 0;
}

.section-sakura-divider + #sobre {
  padding-top: var(--space-24);
}

.sobre-grid > *,
.skills-grid > *,
.projects-grid > *,
.edu-grid > *,
.exp-wrap > * {
  min-width: 0;
}

.s-label {
  font: var(--weight-bold) var(--text-uppercase)/var(--lh-uppercase) var(--font-body);
  letter-spacing: var(--tracking-uppercase);
  text-transform: uppercase;
  color: var(--violet);
  margin: 0 0 var(--space-2);
  display: block;
}
[data-theme="light"] .s-label { color: var(--blue-deep); }

section > h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(var(--text-h2), 4vw, var(--text-h1));
  line-height: var(--lh-h1);
  letter-spacing: -1.2px;
  margin: 0 0 var(--space-3);
  color: var(--text-neutral-strong);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.italic-grad,
.text-accent {
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.s-desc {
  color: var(--text-neutral-weak);
  max-width: 36rem;
  margin: 0 0 var(--space-12);
  font: var(--weight-regular) var(--text-small)/var(--lh-small) var(--font-sans);
}

/* ── SOBRE ── */
.sobre-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
}

.about-text {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-small)/var(--lh-small) var(--font-sans);
  margin-bottom: var(--space-4);
}
.about-text:last-of-type { margin-bottom: 0; }
.about-text strong { color: var(--text-neutral-strong); font-weight: var(--weight-bold); }

.sobre-card {
  padding: var(--space-10);
  position: relative;
  overflow: visible;
}
.sobre-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, var(--background-brand-weak) 0%, transparent 70%);
  pointer-events: none;
}

.profile-photo-wrap {
  position: relative;
}
.profile-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid transparent;
  background: var(--gradient-brand) border-box;
  box-shadow: 0 0 0 3px var(--background-raised), 0 8px 32px rgba(155, 140, 255, 0.25);
  display: block;
}
.profile-photo.is-hidden { display: none; }
.avatar-xl,
.profile-fallback {
  width: 120px;
  height: 120px;
  font-size: var(--text-h3);
  margin-bottom: 0;
  background: var(--gradient-brand);
  color: var(--text-inverse-strong);
  border: 3px solid var(--stroke-neutral-weak);
  box-shadow: var(--shadow-raised);
}
.profile-fallback[hidden] { display: none; }

.sobre-card h3 {
  font: var(--weight-bold) var(--text-h4)/var(--lh-h4) var(--font-sans);
  margin: 0 0 var(--space-1);
}
.sobre-card .role {
  color: var(--violet);
  font: var(--weight-bold) var(--text-small)/1 var(--font-body);
  margin-bottom: var(--space-3);
}
[data-theme="light"] .sobre-card .role { color: var(--blue-deep); }
.sobre-card p {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0;
}

.loc {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding: var(--space-2) var(--space-3);
  background: var(--background-brand-weak);
  border: 1px solid var(--stroke-neutral-weak);
  border-radius: var(--radius-pill);
  font: var(--weight-medium) var(--text-tiny)/1 var(--font-sans);
  color: var(--text-brand-strong);
}
.loc svg { width: 12px; height: 12px; }

.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.stat-box {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
}
.stat-n {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-h2);
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-l {
  font: var(--weight-regular) var(--text-tiny)/var(--lh-tiny) var(--font-sans);
  color: var(--text-neutral-weak);
  margin-top: var(--space-1);
}

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: var(--space-4);
}

.skill-card {
  padding: var(--space-6);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  cursor: default;
}
.skill-card:hover {
  border-color: rgba(155, 140, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(155, 140, 255, 0.12);
}

.sk-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(155, 140, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--violet);
  transition: background 300ms ease-out, color 300ms ease-out;
}
[data-theme="light"] .sk-icon {
  background: rgba(99, 102, 241, 0.1);
  color: var(--blue-deep);
}
.skill-card:hover .sk-icon {
  background: rgba(155, 140, 255, 0.18);
}
/* Ícones Material UI (@mui/icons-material) */
.sk-icon,
.edu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
}
.sk-icon svg,
.edu-icon svg,
[data-mui-icon] svg,
.loc [data-mui-icon] svg {
  display: block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: currentColor;
}
.edu-icon svg { width: 32px; height: 32px; }
.loc [data-mui-icon] svg { width: 14px; height: 14px; }
.soc [data-mui-icon] svg { width: 16px; height: 16px; }
.email-link [data-mui-icon] svg { width: 18px; height: 18px; }
.theme-toggle .theme-icon svg,
.theme-toggle [data-mui-icon] svg { width: 18px; height: 18px; }
.scroll-hint [data-mui-icon] svg { width: 20px; height: 20px; }

.skill-card h3 {
  font: var(--weight-bold) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0 0 var(--space-2);
}
.skill-card p {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-tiny)/var(--lh-tiny) var(--font-sans);
  margin: 0;
}

.bar-wrap {
  margin-top: var(--space-4);
  height: 3px;
  background: var(--fill-neutral-weak);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.bar {
  height: 100%;
  background: var(--gradient-brand);
  border-radius: var(--radius-pill);
}

/* ── PROJETOS ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: var(--space-5);
}

.proj-card {
  overflow: hidden;
  padding: 0;
  transition: transform 350ms ease-out, border-color 300ms ease-out, box-shadow 350ms ease-out;
}
.proj-card:hover {
  transform: translateY(-6px);
  border-color: rgba(155, 140, 255, 0.45);
  box-shadow: 0 16px 48px rgba(99, 102, 241, 0.18);
}

.proj-thumb {
  height: 200px;
  display: block;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #0d0f1a 0%, #1a1a2e 50%, #141424 100%);
  text-decoration: none;
}
.proj-thumb--blue { background: linear-gradient(135deg, #0d1a2a, #1c2e50); }
.proj-thumb--teal { background: linear-gradient(135deg, #0d1f2d, #1a3a4a); }
.proj-thumb--green { background: linear-gradient(135deg, #0d2010, #1b3a1e); }
.proj-thumb--purple { background: linear-gradient(135deg, #1a1030, #2d1b4e); }
.proj-thumb--amber { background: linear-gradient(135deg, #1a1500, #2e2500); }
.proj-thumb--rose { background: linear-gradient(135deg, #2a0a1a, #450f2f); }

.proj-mock {
  position: absolute;
  inset: 16px 16px 12px;
  border-radius: var(--radius-md);
  background: rgba(20, 20, 36, 0.85);
  border: 1px solid rgba(155, 140, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 350ms ease-out, border-color 300ms ease-out;
}
.proj-card:hover .proj-mock {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(155, 140, 255, 0.35);
}
.proj-mock__bar {
  height: 28px;
  background: rgba(155, 140, 255, 0.12);
  border-bottom: 1px solid rgba(155, 140, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
}
.proj-mock__bar::before,
.proj-mock__bar::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(155, 140, 255, 0.35);
}
.proj-mock__bar::after {
  background: rgba(99, 102, 241, 0.5);
  width: 40px;
  border-radius: 4px;
  height: 6px;
  margin-left: auto;
}
.proj-mock__body {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.proj-mock__line {
  height: 6px;
  border-radius: 3px;
  background: rgba(155, 140, 255, 0.2);
}
.proj-mock__line.w70 { width: 70%; }
.proj-mock__line.w50 { width: 50%; }
.proj-mock__line.w90 { width: 90%; }
.proj-mock__tiles {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.proj-mock__tiles span {
  flex: 1;
  height: 36px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(155, 140, 255, 0.25), rgba(99, 102, 241, 0.2));
}
.proj-mock__tiles span:nth-child(2) {
  background: linear-gradient(135deg, rgba(244, 114, 182, 0.2), rgba(155, 140, 255, 0.15));
}

.proj-mock__swatches {
  display: flex;
  gap: 6px;
  margin: 4px 0;
}
.proj-mock__swatches span {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.proj-mock__swatches span:nth-child(1) { background: #9b8cff; }
.proj-mock__swatches span:nth-child(2) { background: #ffb7c5; }
.proj-mock__swatches span:nth-child(3) { background: #6366f1; }
.proj-mock__swatches span:nth-child(4) { background: #f472b6; }

.proj-card--live .proj-link {
  color: var(--sakura-deep, var(--pink));
}
.proj-card--live .proj-link:hover {
  color: var(--violet);
}

.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-body);
  color: var(--violet);
  text-decoration: none;
  transition: color 300ms ease-out, gap 300ms ease-out;
}
.proj-link:hover {
  color: var(--pink);
  gap: 10px;
}
[data-theme="light"] .proj-link { color: var(--blue-deep); }
[data-theme="light"] .proj-link:hover { color: var(--violet); }

.proj-body {
  padding: var(--space-6);
  overflow-wrap: break-word;
  word-wrap: break-word;
}
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.ptag { text-transform: uppercase; letter-spacing: 0.3px; }

.proj-body h3 {
  font: var(--weight-bold) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0 0 var(--space-2);
}
.proj-body > p {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-tiny)/var(--lh-tiny) var(--font-sans);
  margin: 0 0 var(--space-3);
}

.proj-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}
.proj-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-tiny)/var(--lh-tiny) var(--font-sans);
}
.proj-features li::before {
  content: '→';
  color: var(--violet);
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 3px;
  font-weight: var(--weight-bold);
}

/* ── EXPERIÊNCIA ── */
.exp-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.tl { position: relative; padding-left: var(--space-6); }
.tl::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--violet), transparent);
}
.tl-item { position: relative; margin-bottom: var(--space-10); }
.tl-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-6) - 3px);
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 10px rgba(155, 140, 255, 0.5);
}
.tl-date {
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-body);
  letter-spacing: var(--tracking-uppercase);
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: var(--space-2);
}
.tl-title {
  font: var(--weight-bold) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0 0 var(--space-1);
}
.tl-co {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-tiny)/var(--lh-tiny) var(--font-sans);
  margin-bottom: var(--space-3);
}
.tl-desc {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0;
}

.stack-cloud { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.stk {
  background: rgba(155, 140, 255, 0.07);
  border: 1px solid rgba(155, 140, 255, 0.18);
  color: var(--text-neutral-strong);
  font: var(--weight-medium) var(--text-small)/1 var(--font-sans);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
}

/* ── FORMAÇÃO ── */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.edu-card {
  padding: var(--space-8);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.edu-card:hover {
  border-color: var(--stroke-brand-strong);
  box-shadow: var(--shadow-overlay);
}

.edu-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--icon-brand-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}
.edu-icon svg { width: 32px; height: 32px; }

.edu-deg {
  font: var(--weight-bold) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0 0 var(--space-2);
}
.edu-school {
  color: var(--violet);
  font: var(--weight-bold) var(--text-small)/1 var(--font-body);
  margin-bottom: var(--space-1);
}
[data-theme="light"] .edu-school { color: var(--blue-deep); }
.edu-year {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-tiny)/1 var(--font-sans);
}

/* ── CONTATO ── */
#contato { text-align: center; }
.contact-wrap { max-width: 36rem; margin: 0 auto; }

.contact-box {
  padding: var(--space-12) var(--space-10);
  margin-top: var(--space-10);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.contact-box::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--background-brand-weak) 0%, transparent 70%);
  pointer-events: none;
}
.contact-box h3 {
  font: var(--weight-bold) var(--text-h3)/var(--lh-h3) var(--font-display);
  letter-spacing: var(--tracking-display);
  margin: 0 0 var(--space-2);
  position: relative;
}
.contact-box p {
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-small)/var(--lh-small) var(--font-sans);
  margin: 0 0 var(--space-6);
  position: relative;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-brand-strong);
  font: var(--weight-bold) var(--text-small)/1 var(--font-sans);
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--stroke-neutral-weak);
  border-radius: var(--radius-md);
  background: var(--background-brand-weak);
  transition: all var(--transition-base);
  margin-bottom: var(--space-6);
  cursor: pointer;
  position: relative;
}
.email-link:hover {
  background: var(--gradient-brand);
  color: var(--text-inverse-strong);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(155, 140, 255, 0.25);
}
.email-link svg { width: 18px; height: 18px; }

.socials {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  position: relative;
}
.soc {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--stroke-neutral-weak);
  border-radius: var(--radius-md);
  color: var(--text-neutral-weak);
  font: var(--weight-medium) var(--text-tiny)/1 var(--font-sans);
  text-decoration: none;
  background: var(--background-raised);
  transition: all var(--transition-base);
}
.soc:hover {
  border-color: rgba(155, 140, 255, 0.4);
  color: var(--violet);
  transform: translateY(-2px);
  box-shadow: var(--shadow-raised);
}
.soc svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── FOOTER ── */
footer {
  padding: var(--space-6) var(--gutter);
  border-top: 1px solid var(--stroke-neutral-weak);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: var(--text-neutral-weak);
  font: var(--weight-regular) var(--text-tiny)/var(--lh-tiny) var(--font-sans);
  max-width: calc(var(--container-max) + var(--gutter) * 2);
  margin: 0 auto;
}
footer strong {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: var(--weight-bold);
}

/* ── FADE IN ── */
.fi {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
  overflow: visible;
}
.fi.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── FOCUS ── */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-xs);
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  .fi { transition: none; }
  .status-badge, #hero h1, .hero-sub, .cta-row, .scroll-hint {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .status-badge .badge-dot { animation: none; }
  .scroll-hint svg { animation: none; }
  html { scroll-behavior: auto; }
  .btn:hover, .soc:hover, .email-link:hover, .proj-card:hover, .skill-card:hover {
    transform: none;
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav ul { display: none; }
  .hamburger { display: flex; }
  .theme-toggle span { display: none; }
  .nav-right { gap: var(--space-3); }

  #hero {
    min-height: auto;
    overflow: visible;
    padding-top: calc(var(--space-20) + 56px);
    padding-bottom: var(--space-16);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    max-width: min(36rem, 100%);
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    width: 100%;
  }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-row {
    justify-content: center;
  }

  .hero-portrait {
    max-width: min(300px, 82vw);
    margin-top: var(--space-4);
    animation: none;
  }

  .hero-chibi {
    max-height: min(48vh, 340px);
  }

  .hero-enso {
    width: min(85vw, 420px);
    height: min(85vw, 420px);
    transform: translate(-50%, -48%);
    opacity: 0.55;
  }

  .scroll-hint {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    margin: var(--space-10) auto 0;
    width: fit-content;
  }

  .sobre-grid,
  .exp-wrap,
  .edu-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .skills-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .section-sakura-divider {
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }
}

@media (max-width: 860px) {
  section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
    padding-left: max(var(--gutter), calc((100% - var(--container-max)) / 2));
    padding-right: max(var(--gutter), calc((100% - var(--container-max)) / 2));
  }

  #sobre,
  #projetos,
  #formacao {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  .s-desc {
    margin-bottom: var(--space-8);
  }

  #hero h1 {
    font-size: clamp(2.25rem, 9vw, 3.75rem);
    letter-spacing: -1.5px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .contact-box {
    padding: var(--space-8) var(--space-5);
    margin-top: var(--space-8);
  }

  .contact-box::before {
    width: min(280px, 90vw);
  }

  .proj-body {
    padding: var(--space-5) var(--space-5) var(--space-6);
  }

  .proj-thumb {
    height: min(200px, 42vw);
    min-height: 140px;
  }

  .proj-mock {
    inset: 12px;
  }

  .stk {
    font-size: var(--text-tiny);
    padding: var(--space-2) var(--space-3);
  }

  .s-desc {
    margin-bottom: var(--space-6);
  }
}

@media (max-width: 640px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

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

  .sobre-card {
    padding: var(--space-8);
  }

  .profile-photo-wrap {
    width: 100%;
    max-width: 160px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 480px) {
  html { scroll-padding-top: 72px; }

  nav {
    padding: var(--space-3) var(--gutter);
  }

  .logo > span:last-child {
    display: none;
  }

  .lang-toggle {
    padding: 2px;
  }

  .lang-btn {
    padding: var(--space-2);
    min-width: 2.25rem;
  }

  .hero-sakura-tag {
    letter-spacing: 0.2em;
    font-size: 0.65rem;
  }

  section {
    scroll-margin-top: 72px;
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }

  #sobre,
  #projetos,
  #formacao {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }

  #hero {
    padding-top: calc(var(--space-16) + 52px);
    padding-bottom: var(--space-12);
  }

  #hero h1 {
    font-size: clamp(2rem, 11vw, 2.75rem);
    letter-spacing: -1px;
  }

  .hero-sub {
    margin-bottom: var(--space-6);
  }

  .hero-portrait {
    max-width: min(260px, 92vw);
  }

  .hero-chibi {
    max-height: min(42vh, 280px);
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .sobre-card {
    padding: var(--space-6);
  }

  .stat-box {
    padding: var(--space-4);
  }

  .skill-card,
  .edu-card {
    padding: var(--space-5);
  }

  .cta-row {
    flex-direction: column;
  }

  .cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .tl {
    padding-left: var(--space-5);
  }

  .tl-item::before {
    left: calc(-1 * var(--space-5) - 3px);
  }

  footer {
    flex-direction: column;
    text-align: center;
    padding: var(--space-6) var(--gutter);
  }

  .logo span {
    font-size: 0.9rem;
  }
}