/* ===== TOKENS ===== */
:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --surface: #1e293b;
  --border: #334155;
  --text: #f8fafc;
  --text2: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --tag-bg: #1e3a5f;
  --tag-color: #93c5fd;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
[data-theme="light"] {
  --bg: #f8fafc;
  --bg2: #f1f5f9;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --text2: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --tag-bg: #dbeafe;
  --tag-color: #1d4ed8;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* ===== RESET ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  transition:
    background 0.3s,
    color 0.3s;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.logo span {
  color: var(--accent);
}
nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: color 0.2s;
}
nav a:hover {
  color: var(--text);
}
#theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text2);
  font-size: 16px;
  transition:
    border-color 0.2s,
    color 0.2s;
}
#theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== SEÇÕES ===== */
section {
  padding: 96px 24px;
}
.container {
  max-width: 1000px;
  margin: 0 auto;
}
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 48px;
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 60px;
}
.hero-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}
.hero-foto {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 15%, transparent);
}
.hero-foto-placeholder {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--bg2);
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--text2);
}
.hero-tag {
  display: inline-block;
  background: var(--tag-bg);
  color: var(--tag-color);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-nome {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 16px;
}
.cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
.hero-sub {
  font-size: 18px;
  color: var(--text2);
  font-weight: 400;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition:
    border-color 0.2s,
    transform 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ===== SOBRE ===== */
#sobre {
  background: var(--bg2);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.sobre-texto p {
  color: var(--text2);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
}
.stack-titulo {
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.stack-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.stack-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s;
}
.stack-item:hover {
  border-color: var(--accent);
}
.stack-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ===== PROJETOS ===== */
.projetos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.projeto-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition:
    transform 0.2s,
    border-color 0.2s;
}
.projeto-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.projeto-img {
  width: 100%;
  height: 220px;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  object-fit: cover;
}
.projeto-corpo {
  padding: 24px;
}
.projeto-nome {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.projeto-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 16px;
}
.projeto-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.tag {
  background: var(--tag-bg);
  color: var(--tag-color);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.projeto-links {
  display: flex;
  gap: 10px;
}
.link-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text2);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.link-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.link-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.link-btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

/* ===== CONTATO ===== */
#contato {
  background: var(--bg2);
}
.contato-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 600px;
}
.contato-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.contato-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.contato-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: inline-block;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.contato-card:nth-child(1) .contato-icon {
  background-color: #25d366;
  -webkit-mask-image: url("../img/icons/whatsapp_icone.svg");
  mask-image: url("../img/icons/whatsapp_icone.svg");
}
.contato-card:nth-child(2) .contato-icon {
  background-color: #ea4335;
  -webkit-mask-image: url("../img/icons/gmail_icone.svg");
  mask-image: url("../img/icons/gmail_icone.svg");
}
.contato-card:nth-child(3) .contato-icon {
  background-color: var(--text);
  -webkit-mask-image: url("../img/icons/github_icone.svg");
  mask-image: url("../img/icons/github_icone.svg");
}
.contato-card:nth-child(4) .contato-icon {
  background-color: #0077b5;
  -webkit-mask-image: url("../img/icons/linkedin_icone.svg");
  mask-image: url("../img/icons/linkedin_icone.svg");
}
.contato-icon-emoji {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
}
.contato-info label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 2px;
}
.contato-info span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text2);
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-foto,
  .hero-foto-placeholder {
    margin: 0 auto;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-sub {
    margin: 0 auto 32px;
  }
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .projetos-grid {
    grid-template-columns: 1fr;
  }
  .contato-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  nav a {
    display: none;
  }
}