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

:root {
  --bg: #080809;
  --bg2: #0e0e10;
  --bg3: #141416;
  --accent: #3B6FE8;
  --accent-dim: #2d57c4;
  --text: #f0f0ec;
  --text-muted: #aeaea8;
  --text-subtle: #707068;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(59,111,232,0.4);
  --nav-bg: rgba(8,8,9,0.85);
  --menu-bg: rgba(8,8,9,0.97);
}

[data-theme="light"] {
  --bg: #f8f8f6;
  --bg2: #f0f0ee;
  --bg3: #e8e8e6;
  --text: #1c1c22;
  --text-muted: #424240;
  --text-subtle: #5a5a58;
  --border: rgba(0,0,0,0.09);
  --border-hover: rgba(59,111,232,0.4);
  --nav-bg: rgba(248,248,246,0.88);
  --menu-bg: rgba(248,248,246,0.97);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* LOADER */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: #000;
  overflow: hidden;
}
[data-theme="light"] #loader { background: #fff; }
#loader canvas { display: block; width: 100%; height: 100%; }

/* CURSOR */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease;
  mix-blend-mode: normal;
}
.cursor.big { width: 28px; height: 28px; }

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 4rem;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s ease;
}
nav.scrolled { padding: 0.85rem 4rem; }

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  z-index: 110;
}
.nav-logo span { color: var(--text-muted); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
  font-weight: 400;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 110;
}

.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 0.5rem 1.2rem;
  border-radius: 3px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* HAMBURGER */
.nav-mobile {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}
.nav-mobile span {
  display: block;
  width: 100%; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}
.nav-mobile.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile.active span:nth-child(2) { opacity: 0; width: 0; }
.nav-mobile.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE MENU DRAWER */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--menu-bg);
  backdrop-filter: blur(16px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
}
.mobile-menu ul li {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.open ul li { opacity: 1; transform: translateY(0); }
.mobile-menu.open ul li:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.open ul li:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu.open ul li:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.open ul li:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu ul a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  display: block;
  padding: 0.5rem 2rem;
  text-align: center;
}
.mobile-menu ul a:hover { color: var(--accent); }
.mobile-menu-cta {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease 0.25s, transform 0.3s ease 0.25s;
}
.mobile-menu.open .mobile-menu-cta { opacity: 1; transform: translateY(0); }
.mobile-menu-cta a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 0.75rem 2rem;
  border-radius: 3px;
  font-weight: 500;
  display: inline-block;
}

/* HERO */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 4rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(8rem, 20vw, 22rem);
  color: rgba(59,111,232,0.04);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 1rem 0.35rem 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  width: fit-content;
  animation: fadeUp 0.6s ease both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-title em { color: var(--accent); font-style: normal; }
.hero-sub {
  max-width: 520px;
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,111,232,0.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
  font-size: 0.92rem;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--accent); }
.hero-scroll {
  position: absolute;
  bottom: 2rem; right: 4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  color: var(--text-subtle);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
  animation: fadeUp 0.6s 0.5s ease both;
}
.scroll-line {
  width: 40px; height: 1px;
  background: var(--text-subtle);
  position: relative; overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  left: -100%; top: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: lineSlide 1.8s infinite;
}
@keyframes lineSlide { 0% { left: -100%; } 100% { left: 100%; } }

/* SOBRE */
#sobre {
  padding: 7rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: end;
  border-top: 1px solid var(--border);
}
.sobre-foto {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.sobre-img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  filter: drop-shadow(0 32px 48px rgba(0,0,0,0.55));
}
[data-theme="light"] .sobre-img {
  filter: drop-shadow(0 32px 48px rgba(0,0,0,0.18));
}
.sobre-content { display: flex; flex-direction: column; }
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.sobre-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.95;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}
.sobre-text {
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  font-weight: 300;
}
.sobre-text strong { color: var(--text); font-weight: 500; }
.stack-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stack-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}
.stack-tag:hover { border-color: var(--accent); color: var(--accent); }
.sobre-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 2rem;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.stat-box {
  background: var(--bg2);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 300; }

/* SERVIÇOS */
#servicos { padding: 7rem 4rem; border-top: 1px solid var(--border); }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.service-card {
  background: var(--bg2);
  padding: 2.5rem;
  transition: background 0.25s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.3s ease;
}
.service-card:hover { background: var(--bg3); }
.service-card:hover::before { height: 100%; }
.service-icon { font-size: 1.5rem; margin-bottom: 1.2rem; display: block; }
.service-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}
.service-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; font-weight: 300; }
.service-price {
  margin-top: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

/* PROJETOS */
#projetos { padding: 7rem 4rem; border-top: 1px solid var(--border); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}
.project-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.project-number { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--text-subtle); letter-spacing: 0.1em; margin-bottom: 1rem; }
.project-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
  line-height: 1;
}
.project-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; font-weight: 300; margin-bottom: 1.5rem; }
.project-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tech-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-subtle);
  letter-spacing: 0.04em;
}
.project-status {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  padding: 0.2rem 0.6rem;
  background: rgba(59,111,232,0.08);
  border: 1px solid rgba(59,111,232,0.2);
  border-radius: 999px;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.projects-cta {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

/* CONTATO */
#contato {
  padding: 7rem 4rem;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.contato-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}
.contato-title em { color: var(--accent); font-style: normal; }
.contato-sub { font-size: 0.95rem; color: var(--text-muted); font-weight: 300; line-height: 1.7; }
.contato-links { display: flex; flex-direction: column; gap: 1rem; }
.contato-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.25s, background 0.25s;
}
.contato-link:hover { border-color: var(--border-hover); background: var(--bg3); }
.contato-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.icon-wpp { background: rgba(37,211,102,0.1); }
.icon-mail { background: rgba(59,111,232,0.1); }
.icon-linkedin { background: rgba(10,102,194,0.15); }
.icon-github { background: rgba(240,240,236,0.08); }
.contato-link-label { font-size: 0.72rem; color: var(--text-subtle); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.15rem; }
.contato-link-val { font-size: 0.95rem; color: var(--text); font-weight: 400; }
.contato-link-arrow { margin-left: auto; color: var(--text-subtle); font-size: 1.1rem; transition: transform 0.2s, color 0.2s; }
.contato-link:hover .contato-link-arrow { transform: translate(3px, -3px); color: var(--accent); }

/* FOOTER */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}
.footer-left { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--text-subtle); }
.footer-left span { color: var(--accent); }
.footer-right { font-size: 0.78rem; color: var(--text-subtle); }
.footer-egg {
  font-size: 0.78rem;
  color: var(--text-subtle);
  opacity: 0.15;
  text-decoration: none;
  transition: opacity 0.3s;
  cursor: pointer;
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.footer-egg::after {
  content: ' · você achou um segredo 👾';
  opacity: 0;
  transition: opacity 0.3s;
}
.footer-egg:hover {
  opacity: 1;
}
.footer-egg:hover::after {
  opacity: 1;
}

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* THEME TOGGLE SLIDER */
.theme-toggle {
  position: relative;
  width: 58px; height: 28px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-track {
  display: block;
  width: 100%; height: 100%;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0b1230 0%, #1c2660 100%);
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 0.45s ease, border-color 0.45s ease;
}
[data-theme="light"] .toggle-track {
  background: linear-gradient(135deg, #5ab4ea 0%, #93cfef 100%);
  border-color: rgba(0,0,0,0.1);
}

/* Estrelas (tema escuro) */
.toggle-track::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(255,255,255,0.95) 1px, transparent 1px) 30px 5px  / 2px 2px no-repeat,
    radial-gradient(circle, rgba(255,255,255,0.75) 1px, transparent 1px) 38px 11px / 1px 1px no-repeat,
    radial-gradient(circle, rgba(255,255,255,0.90) 1px, transparent 1px) 44px 6px  / 2px 2px no-repeat,
    radial-gradient(circle, rgba(255,255,255,0.65) 1px, transparent 1px) 50px 13px / 1px 1px no-repeat,
    radial-gradient(circle, rgba(255,255,255,0.85) 1px, transparent 1px) 34px 16px / 1px 1px no-repeat;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
[data-theme="light"] .toggle-track::before { opacity: 0; }

/* Nuvem (tema claro) */
.toggle-track::after {
  content: '';
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 5px;
  background: rgba(255,255,255,0.9);
  border-radius: 999px;
  box-shadow:
    4px -3px 0 2px rgba(255,255,255,0.9),
    9px  0px 0 1px rgba(255,255,255,0.9);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
[data-theme="light"] .toggle-track::after { opacity: 1; }

/* Bolinha deslizante */
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #2a3461;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.42s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.4s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
[data-theme="light"] .toggle-thumb {
  transform: translateX(30px);
  background: #f5c842;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* Ícones dentro da bolinha */
.thumb-icon { display: none; }
.thumb-moon { display: block; }
[data-theme="light"] .thumb-moon { display: none; }
[data-theme="light"] .thumb-sun  { display: block; }

/* LIGHT THEME OVERRIDES */
[data-theme="light"] .icon-github svg path { fill: #1c1c22; }
[data-theme="light"] .icon-github { background: rgba(10,10,11,0.07); }

[data-theme="light"] .mobile-menu ul a { letter-spacing: 0.06em; }
[data-theme="light"] .hero-bg-text { color: rgba(59,111,232,0.055); }

/* MOBILE */
@media (max-width: 768px) {
  nav,
  nav.scrolled { padding: 1rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-mobile { display: flex; }
  .nav-logo { flex: 1; }

  #hero { padding: 0 1.5rem 3.5rem; }
  .hero-scroll { right: 1.5rem; }

  #sobre { grid-template-columns: 1fr; padding: 4rem 1.5rem; gap: 1.5rem; }
  .sobre-foto { max-width: 220px; margin: 0 auto; }
  .sobre-stats { grid-template-columns: 1fr 1fr; }

  #servicos { padding: 4rem 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

  #projetos { padding: 4rem 1.5rem; }
  .projects-grid { grid-template-columns: 1fr; }

  #contato { grid-template-columns: 1fr; padding: 4rem 1.5rem; gap: 2.5rem; }
  .contato-links { width: 100%; }
  .contato-link { padding: 1.25rem; gap: 1rem; }
  .contato-link-val { font-size: 0.85rem; word-break: break-all; }

  footer { flex-direction: column; gap: 0.5rem; padding: 1.5rem; text-align: center; }
  .footer-egg { position: static; transform: none; }

  .cursor { display: none; }
  .mobile-menu { display: flex; }
}