/* ============================================================
   Wallace Camargo — Portfólio
   Tema claro/escuro via CSS variables (mude no toggle)
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --text: #1a1a1a;
  --text-soft: #555;
  --border: #e2e4e8;
  --accent: #2d6cdf;
  --shadow: 0 2px 12px rgba(0,0,0,.06);
  --navbar-h: 64px;
  --footer-h: 64px;
}

[data-theme="dark"] {
  --bg: #15171c;
  --bg-soft: #1e2128;
  --text: #f0f1f3;
  --text-soft: #b0b3ba;
  --border: #2a2d35;
  --accent: #5b8def;
  --shadow: 0 2px 12px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body {
  padding-top: var(--navbar-h);
  padding-bottom: var(--footer-h);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- NAVBAR ---------- */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 100;
}

.navbar {
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  white-space: nowrap;
  justify-self: start;
}
.brand:hover { text-decoration: none; }

.nav-links {
  display: flex;
  gap: 20px;
  justify-self: center;
}

.nav-link {
  color: var(--text-soft);
  font-weight: 500;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--text); text-decoration: none; }
.nav-link.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  justify-self: end;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text);
  font-size: 1rem;
  position: relative;
}
.icon-btn:hover { background: var(--bg-soft); }

.lang-combo { position: relative; }

.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  color: var(--text);
}
.lang-current:hover { background: var(--bg-soft); }

.flag-img {
  display: inline-block;
  width: 28px;
  height: 18px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1);
  line-height: 0;
}
.flag-img svg {
  width: 100%;
  height: 100%;
  display: block;
}

.chevron {
  font-size: 0.7rem;
  color: var(--text-soft);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 160px;
  padding: 4px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lang-menu[hidden] { display: none; }

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.9rem;
  text-align: left;
}
.lang-option:hover { background: var(--bg-soft); }
.lang-option .lang-name { flex: 1; }

.notif-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: #e63946;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50%;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
}

.notif-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  box-shadow: var(--shadow);
  min-width: 240px;
  font-size: 0.9rem;
  z-index: 200;
}
.notif-popover[hidden] { display: none; }

/* ---------- MAIN ---------- */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.page-placeholder {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-soft);
}
.page-placeholder h1 { color: var(--text); margin-bottom: 8px; }

/* ---------- ABOUT ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
  padding: 24px 0 48px;
}

.about-photo-wrap {
  width: 100%;
}
.about-photo {
  width: 100%;
  display: block;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 8px;
}

.about-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 4px;
  font-size: 1.6rem;
  color: var(--accent);
}
.about-rule {
  flex: 1;
  height: 2px;
  background: var(--accent);
  opacity: .35;
  border-radius: 2px;
}

.about-intro {
  margin: 0;
  color: var(--text);
  line-height: 1.65;
}

.about-bullets-title {
  margin: 8px 0 0;
  font-size: 1.05rem;
  color: var(--text);
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
  line-height: 1.55;
}
.about-check {
  flex: 0 0 auto;
  display: inline-flex;
  margin-top: 2px;
}

.about-cta {
  margin-top: 14px;
  align-self: flex-start;
  font-size: 1.05rem;
  padding: 16px 44px;
}

.about-map {
  margin: 0 auto;
  width: 100%;
  max-width: 980px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.about-map iframe {
  width: 100%;
  height: 460px;
  display: block;
  border: 0;
}

.about-location {
  grid-column: 1 / -1;
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.about-location-title {
  width: 100%;
  max-width: 980px;
  justify-content: center;
  text-align: center;
}

@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; gap: 28px; }
  .about-cta { align-self: center; }
}

/* ---------- EXPERIENCE ---------- */
.experience {
  padding: 8px 0 64px;
  --exp-accent: var(--accent);
}

.exp-header {
  text-align: center;
  margin-bottom: 48px;
}
.exp-title {
  font-size: 2.6rem;
  margin: 0;
  letter-spacing: .5px;
  color: var(--text);
}
.exp-title-rule {
  display: inline-block;
  width: 64px;
  height: 3px;
  background: var(--exp-accent);
  border-radius: 2px;
  margin-top: 14px;
}

.exp-timeline {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 880px;
  position: relative;
}
.exp-timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 14px;
  width: 2px;
  background: var(--border);
}

.exp-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: 32px;
}
.exp-item:last-child { margin-bottom: 0; }

.exp-dot {
  position: absolute;
  left: 4px;
  top: 16px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--exp-accent);
  box-shadow: 0 0 0 4px var(--bg), 0 0 12px rgba(91, 141, 239, .35);
}

.exp-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 26px;
  box-shadow: var(--shadow);
}

.exp-period {
  margin: 0 0 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--exp-accent);
  text-transform: uppercase;
}
.exp-company {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}
.exp-role {
  margin: 4px 0 0;
  font-style: italic;
  color: var(--text-soft);
}
.exp-meta {
  margin: 8px 0 12px;
  font-size: .9rem;
  color: var(--text-soft);
}

.exp-bullets {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.exp-bullets li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.55;
}
.exp-bullets li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--exp-accent);
  font-size: .85rem;
  top: 2px;
}

@media (max-width: 600px) {
  .exp-item { padding-left: 44px; }
  .exp-card { padding: 18px 18px; }
  .exp-title { font-size: 2rem; }
}

/* ---------- PROJECTS ---------- */
.projects {
  padding: 8px 0 64px;
}

.proj-header {
  text-align: center;
  margin-bottom: 40px;
}
.proj-title {
  font-size: 2.6rem;
  margin: 0;
  letter-spacing: .5px;
  color: var(--text);
}
.proj-title-rule {
  display: inline-block;
  width: 64px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 14px;
}
.proj-sub {
  margin: 16px auto 0;
  max-width: 620px;
  color: var(--text-soft);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 40px 44px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  color: var(--text);
  min-height: 480px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.14);
  text-decoration: none;
}

.metric-head {
  display: flex;
  align-items: center;
  gap: 18px;
}
.metric-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 14px;
  color: #fff;
  flex: 0 0 auto;
}
.metric-github .metric-icon  { background: #181717; }
.metric-youtube .metric-icon { background: #ff0000; }

.metric-info { display: flex; flex-direction: column; gap: 4px; }
.metric-title {
  margin: 0;
  font-size: 1.7rem;
  color: var(--text);
}
.metric-handle {
  font-size: 1rem;
  color: var(--text-soft);
}

.metric-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.metric-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.stat-value {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.stat-label {
  font-size: .9rem;
  color: var(--text-soft);
}

.metric-extra {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.gh-chart {
  width: 100%;
  height: auto;
  display: block;
}
.yt-note {
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.55;
}

.metric-cta {
  margin-top: auto;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--accent);
}
.metric-card:hover .metric-cta { text-decoration: underline; }

@media (max-width: 860px) {
  .metrics-grid { grid-template-columns: 1fr; gap: 20px; }
  .metric-card { padding: 28px 24px; min-height: auto; }
  .proj-title { font-size: 2rem; }
}

/* ---------- BLOG LIST ---------- */
.blog { padding: 8px 0 64px; }

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 26px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  color: var(--text);
  transition: transform .15s ease, box-shadow .15s ease;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0,0,0,.14);
  text-decoration: none;
}

.post-date {
  margin: 0;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
}
.post-title {
  margin: 0;
  font-size: 1.3rem;
  color: var(--text);
}
.post-summary {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.55;
}
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.post-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: .75rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-soft);
}
.post-cta {
  margin-top: auto;
  font-weight: 600;
  color: var(--accent);
}
.post-card:hover .post-cta { text-decoration: underline; }

/* ---------- POST DETAIL ---------- */
.post {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 0 64px;
}
.post-back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent);
  font-weight: 600;
}
.post-header { margin-bottom: 28px; }
.post-headline {
  margin: 6px 0 12px;
  font-size: 2.2rem;
  line-height: 1.2;
  color: var(--text);
}

.post-body {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.75;
}
.post-body h1, .post-body h2, .post-body h3, .post-body h4 {
  color: var(--text);
  margin: 1.8em 0 .6em;
  line-height: 1.25;
}
.post-body h2 { font-size: 1.6rem; }
.post-body h3 { font-size: 1.3rem; }
.post-body p { margin: 0 0 1.1em; }
.post-body ul, .post-body ol { padding-left: 1.4em; margin: 0 0 1.1em; }
.post-body li { margin-bottom: .4em; }
.post-body a { color: var(--accent); }
.post-body blockquote {
  margin: 1.2em 0;
  padding: .6em 1em;
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  color: var(--text-soft);
  border-radius: 4px;
}
.post-body code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: .92em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.post-body pre {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 1.2em;
}
.post-body pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: .9em;
}
.post-body img { max-width: 100%; height: auto; border-radius: 6px; }
.post-body hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

.post-loading, .post-error { color: var(--text-soft); }
.post-notfound { text-align: center; padding: 60px 24px; }
.post-notfound h2 { color: var(--text); margin-bottom: 8px; }



/* ---------- HERO ---------- */
.hero {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 24px 0 48px;
}

.hero-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-photo {
  width: 100%;
  max-width: 720px;
  display: block;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.hero-certs {
  width: 100%;
  display: flex;
  justify-content: center;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
  max-width: 760px;
}

.cert-card {
  display: block;
  padding: 10px;
  background: var(--bg-soft);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: transform .15s ease, box-shadow .15s ease;
}
.cert-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
  text-decoration: none;
}
.cert-card img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
}

.hero-greeting {
  font-size: 1.5rem;
  color: var(--text-soft);
  margin: 0;
}

.hero-role {
  font-size: 2.2rem;
  font-weight: 600;
  margin: 0;
  min-height: 1.4em;
  color: var(--text);
}

.hero-role.typewriter::after {
  content: "|";
  display: inline-block;
  margin-left: 2px;
  color: var(--accent);
  font-weight: 400;
  animation: blink-cursor 1s steps(2, start) infinite;
}

@keyframes blink-cursor {
  to { visibility: hidden; }
}

.hero-resume {
  position: relative;
  display: inline-block;
  padding: 24px 80px;
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 1.35rem;
  width: fit-content;
  margin-top: 16px;
  background: var(--bg);
  isolation: isolate;
  overflow: hidden;
  transition: color .15s ease;
}
.hero-resume::before {
  content: "";
  position: absolute;
  width: 300%;
  height: 300%;
  top: 50%;
  left: 50%;
  transform-origin: center center;
  background: conic-gradient(
    #2d6cdf,
    #6a5cff,
    #c25bff,
    #ff5e87,
    #ffb05e,
    #5be0ff,
    #2d6cdf
  );
  animation: resume-spin 3s linear infinite;
  z-index: -2;
}
.hero-resume::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 10px;
  background: var(--bg);
  z-index: -1;
}
.hero-resume:hover {
  text-decoration: none;
  color: var(--text);
}
.hero-resume:hover::before {
  animation-duration: 1.5s;
}

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes resume-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

@supports not (background: conic-gradient(from 0deg, red, blue)) {
  .hero-resume::before, .hero-resume::after { display: none; }
  .hero-resume { border: 2px solid var(--accent); }
}

@media (max-width: 860px) {
  .hero-top { grid-template-columns: 1fr; gap: 24px; }
  .hero-right { padding-top: 0; align-items: center; text-align: center; }
  .hero-photo { margin: 0 auto; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- FOOTER ---------- */
#site-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  background: var(--bg);
  border-top: 1px solid var(--border);
  z-index: 100;
}

.footer-inner {
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.social {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #fff;
  transition: transform .15s ease, box-shadow .15s ease;
}
.social:hover {
  transform: translateY(-2px);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
}
.social svg {
  width: 22px;
  height: 22px;
  display: block;
}

/* Cores oficiais das marcas */
.social-github    { background: #181717; }
.social-linkedin  { background: #0a66c2; }
.social-youtube   { background: #ff0000; }
.social-docker    { background: #2496ed; }
.social-instagram {
  background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.social-whatsapp  { background: #25d366; }
.social-email     { background: #2d6cdf; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .nav-links { gap: 12px; font-size: 0.9rem; }
  .navbar { padding: 0 12px; gap: 12px; }
  .nav-actions { gap: 6px; }
  .lang-option .lang-name { display: none; }
  .lang-menu { min-width: auto; }
}