/* ============================================================
   DAROSA.DEV — tema preto / vermelho / branco
   ============================================================ */

:root {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --bg-card: #141414;
  --text: #f5f5f5;
  --text-dim: #9a9a9a;
  --red: #ff2e3f;
  --red-dark: #c1121f;
  --border: #2a2a2a;
  --mono: 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;
  --sans: 'Archivo', 'Segoe UI', sans-serif;
}

[data-theme="light"] {
  --bg: #f7f5f2;
  --bg-alt: #efece7;
  --bg-card: #ffffff;
  --text: #111111;
  --text-dim: #555555;
  --red: #d90429;
  --red-dark: #a4031f;
  --border: #d8d4cd;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.6;
  transition: background .3s, color .3s;
}

.red { color: var(--red); }
code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: .1em .4em;
  border-radius: 4px;
  color: var(--red);
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: .08em;
  color: var(--text);
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: .78rem;
  letter-spacing: .12em;
  transition: color .2s;
}
.nav-links a:hover { color: var(--red); }
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .25rem .5rem;
  cursor: pointer;
  font-size: .9rem;
}

/* ---- seletor de idioma ---- */
.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.lang-btn {
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  background: none;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-dim);
  padding: .3rem .5rem;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.lang-btn:last-child { border-right: none; }
.lang-btn:hover { color: var(--red); }
.lang-btn.ativo {
  background: var(--red);
  color: #fff;
}
.nav-burger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  padding: .2rem .6rem;
  border-radius: 6px;
  cursor: pointer;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 2rem 4rem;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .25;
  mask-image: radial-gradient(ellipse at 30% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, black 20%, transparent 70%);
}
.hero-inner {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: center;
}
.hero-img {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-img img {
  width: 100%;
  max-width: 360px;
  height: auto;
  filter: drop-shadow(0 24px 48px color-mix(in srgb, var(--red) 35%, transparent));
  animation: flutua 4s ease-in-out infinite;
}
@keyframes flutua {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero-img::before {
  content: '';
  position: absolute;
  inset: 10% -5% -5% -5%;
  background: radial-gradient(ellipse at 50% 60%, color-mix(in srgb, var(--red) 18%, transparent), transparent 65%);
  z-index: -1;
}
.hero-badges {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.badge {
  border: 1px solid var(--red);
  color: var(--red);
  font-size: .7rem;
  letter-spacing: .15em;
  padding: .35rem .8rem;
  border-radius: 999px;
}
.badge-pulse { animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--red) 40%, transparent); }
  50% { box-shadow: 0 0 0 6px transparent; }
}
.badge-sub {
  color: var(--text-dim);
  font-size: .7rem;
  letter-spacing: .18em;
}
.hero-title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(2.8rem, 9vw, 6.5rem);
  line-height: .95;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.hero-title .stroke {
  color: transparent;
  -webkit-text-stroke: 2px var(--text);
}
.cursor { animation: blink 1s steps(1) infinite; color: var(--red); }
@keyframes blink { 50% { opacity: 0; } }
.hero-desc {
  max-width: 560px;
  margin: 1.8rem 0 2.4rem;
  color: var(--text-dim);
  font-size: .95rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .12em;
  padding: .9rem 1.6rem;
  text-decoration: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid {
  background: var(--red);
  color: #fff;
  border: 1px solid var(--red);
  font-weight: 600;
}
.btn-solid:hover { box-shadow: 0 6px 24px color-mix(in srgb, var(--red) 45%, transparent); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--red); color: var(--red); }

/* ============ SECTIONS ============ */
.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 5.5rem 2rem 2rem;
}
.section-eyebrow {
  color: var(--text-dim);
  font-size: .78rem;
  letter-spacing: .05em;
  margin-bottom: .8rem;
}
.section-title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
.section-desc {
  color: var(--text-dim);
  max-width: 640px;
  font-size: .9rem;
  margin-bottom: 2rem;
}

/* ============ SOBRE ============ */
.sobre-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 2rem;
}
.sobre-foto {
  position: relative;
  border: 2px solid var(--red);
  border-radius: 14px;
  overflow: hidden;
  transform: rotate(-2deg);
  transition: transform .3s;
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--red) 25%, transparent);
}
.sobre-foto:hover { transform: rotate(0deg) scale(1.02); }
.sobre-foto img { display: block; width: 100%; height: auto; }
.foto-tag {
  position: absolute;
  bottom: 8px; left: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: .68rem;
  padding: .2rem .5rem;
  border-radius: 5px;
  color: var(--text-dim);
}
.sobre-texto p { margin-bottom: 1rem; font-size: .92rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.chips-center { justify-content: center; margin-top: 2.5rem; }
.chip {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: .72rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  transition: border-color .2s, color .2s;
}
.chip:hover { border-color: var(--red); color: var(--red); }

/* ============ STATS ============ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.3rem 1.2rem;
  transition: border-color .2s, transform .2s;
}
.stat:hover { border-color: var(--red); transform: translateY(-3px); }
.stat-key { color: var(--text-dim); font-size: .68rem; }
.stat-num {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 2.2rem;
  color: var(--red);
  line-height: 1.2;
}
.stat-label { font-size: .66rem; letter-spacing: .12em; color: var(--text-dim); }

/* ============ CONTRIBUIÇÕES ============ */
.contrib-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.contrib-rodape {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.contrib-updated {
  color: var(--text-dim);
  font-size: .72rem;
}
.btn-refresh {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .4rem 1rem;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .2s, color .2s, opacity .2s;
}
.btn-refresh:hover:not(:disabled) { border-color: var(--red); color: var(--red); }
.btn-refresh:disabled { opacity: .6; cursor: default; }
.btn-refresh.girando { border-color: var(--red); color: var(--red); }
.btn-refresh.ok { border-color: var(--red); color: var(--red); }
.btn-refresh.erro { border-color: var(--text-dim); color: var(--text-dim); }

/* ============ PROJETOS ============ */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2rem;
}
.filtro {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: .4rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all .2s;
}
.filtro:hover, .filtro.ativo {
  border-color: var(--red);
  color: var(--red);
}
.filtro.ativo { background: color-mix(in srgb, var(--red) 12%, transparent); }

.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.2rem;
}
.proj-loading { color: var(--text-dim); font-size: .85rem; }
.proj-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.proj-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--red) 15%, transparent);
}
.proj-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}
.proj-nome {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: capitalize;
}
.proj-cat {
  font-size: .62rem;
  letter-spacing: .14em;
  color: var(--red);
  border: 1px solid var(--red);
  padding: .2rem .6rem;
  border-radius: 999px;
  white-space: nowrap;
}
.proj-tech { color: var(--text-dim); font-size: .74rem; }
.proj-desc { font-size: .84rem; flex: 1; }
.proj-links { display: flex; gap: 1.2rem; }
.proj-links a {
  color: var(--red);
  text-decoration: none;
  font-size: .78rem;
  letter-spacing: .05em;
}
.proj-links a:hover { text-decoration: underline; }
.proj-stars { color: var(--text-dim); font-size: .74rem; }

/* ============ BACKEND / TERMINAL ============ */
.backend-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
  align-items: start;
}
.terminal {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,.4);
}
[data-theme="light"] .terminal { background: #161616; }
.terminal-bar {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem .9rem;
  background: #1a1a1a;
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 10px; height: 10px; border-radius: 50%; background: #333; }
.t-dot:first-child { background: var(--red); }
.t-title { margin-left: .6rem; color: #888; font-size: .7rem; }
.terminal-body { padding: 1.2rem; font-size: .8rem; color: #ddd; }
.terminal-body p { margin-bottom: .5rem; }
.t-prompt { color: var(--red); font-weight: 600; }
.t-out { color: #999; padding-left: 1rem; }
.backend-info h3 {
  font-family: var(--sans);
  font-size: .85rem;
  letter-spacing: .15em;
  margin: 1.4rem 0 .6rem;
  color: var(--text);
}
.backend-info h3:first-child { margin-top: 0; }
.backend-info p { font-size: .86rem; color: var(--text-dim); line-height: 1.7; }
.backend-info p + p { margin-top: .9rem; }
.backend-info a { color: var(--red); text-decoration: none; border-bottom: 1px solid transparent; }
.backend-info a:hover { border-bottom-color: var(--red); }
.backend-info code {
  font-size: .78rem;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .05rem .3rem;
}
/* Os dois primeiros são os sistemas atuais; este é o histórico. Fica menor
   de propósito, para o olho parar nos de cima. */
.backend-info .be-outros { font-size: .8rem; padding-top: .9rem; border-top: 1px solid var(--border); }

/* ============ STACK / SKILLS ============ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2.5rem;
  margin-top: 2rem;
}
.skill {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  font-size: .8rem;
}
.skill:hover { border-left-color: var(--red); }
.skill-nome {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: .35rem;
}
.skill-onde {
  display: block;
  color: var(--text-dim);
  font-size: .76rem;
  line-height: 1.6;
}
.skill-onde a { color: var(--red); text-decoration: none; border-bottom: 1px solid transparent; }
.skill-onde a:hover { border-bottom-color: var(--red); }
.skill-onde code {
  font-size: .72rem;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .05rem .3rem;
}

/* ============ JORNADA / TIMELINE ============ */
.timeline {
  margin-top: 2rem;
  border-left: 2px solid var(--border);
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}
.tl-item { position: relative; }
.tl-item::before {
  content: '';
  position: absolute;
  left: calc(-2rem - 7px);
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--red);
}
.tl-quando { color: var(--red); font-size: .72rem; letter-spacing: .15em; }
.tl-titulo {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.05rem;
  margin: .3rem 0 .4rem;
}
.tl-item p:last-child { color: var(--text-dim); font-size: .86rem; max-width: 620px; }

/* ============ CONTATO ============ */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  margin-top: 2rem;
}
.contato-info p { color: var(--text-dim); font-size: .9rem; margin-bottom: 1.6rem; }
.contato-link {
  display: block;
  color: var(--text);
  text-decoration: none;
  font-size: .85rem;
  margin-bottom: .8rem;
  transition: color .2s;
}
.contato-link:hover { color: var(--red); }
.contato-form { display: flex; flex-direction: column; gap: .8rem; }
.contato-form input,
.contato-form textarea {
  font-family: var(--mono);
  font-size: .82rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: .8rem 1rem;
  resize: vertical;
  transition: border-color .2s;
}
.contato-form input:focus,
.contato-form textarea:focus {
  outline: none;
  border-color: var(--red);
}

/* ============ FOOTER ============ */
.footer {
  margin-top: 5rem;
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  font-size: .8rem;
}
.footer-mono { color: var(--text-dim); font-size: .7rem; margin-top: .5rem; }

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ RESPONSIVO ============ */
@media (max-width: 820px) {
  .nav-burger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 2rem;
    align-items: flex-start;
  }
  .nav-links.aberto { display: flex; }
  .lang-switch { margin-top: .4rem; }
  .sobre-grid,
  .backend-grid,
  .contato-grid,
  .skills-grid,
  .hero-inner { grid-template-columns: 1fr; }
  .hero-img { order: -1; }
  .hero-img img { max-width: 220px; }
  .sobre-foto-wrap { max-width: 260px; }
  .stats, .contrib-grid { grid-template-columns: repeat(2, 1fr); }
}