:root {
  --bg: #070b14;
  --bg-2: #0d1424;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(148, 163, 184, 0.16);
  --text: #cbd5e1;
  --muted: #8b9bb4;
  --white: #f8fafc;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --grad: linear-gradient(120deg, var(--cyan), var(--blue) 55%, var(--violet));
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); overflow-x: clip; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: 'Space Grotesk', 'Inter', sans-serif; color: var(--white); line-height: 1.15; margin: 0; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.section { padding: clamp(4.5rem, 10vw, 8rem) 0; position: relative; }
.section-head { text-align: center; margin-bottom: 3.5rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { color: var(--cyan); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; font-size: .8rem; margin-bottom: .8rem; }

.btn {
  display: inline-block; padding: .85rem 1.6rem; border-radius: 999px;
  font-weight: 600; transition: transform .25s, box-shadow .25s, background .25s;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--grad); color: #04101f; box-shadow: 0 10px 30px -10px var(--blue); }
.btn-primary:hover { box-shadow: 0 16px 36px -10px var(--cyan); }
.btn-ghost { border: 1px solid var(--border); color: var(--white); }
.btn-ghost:hover { background: var(--card); border-color: var(--cyan); }

/* NAV */
.nav {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  transition: background .3s, backdrop-filter .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(7, 11, 20, .78); backdrop-filter: blur(14px); border-color: var(--border); }
.nav-logo { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.5rem; color: var(--white); }
.nav-logo span { color: var(--cyan); }
.nav-links { display: flex; gap: 1.8rem; align-items: center; }
.nav-links a { font-size: .92rem; color: var(--muted); transition: color .2s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:not(.nav-cta)::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.nav-links a.active::after, .nav-links a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta { padding: .45rem 1.1rem; border: 1px solid var(--cyan); border-radius: 999px; color: var(--cyan) !important; }
.nav-cta:hover { background: var(--cyan); color: #04101f !important; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--white); transition: transform .3s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* HERO */
.hero { min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 2rem) 0 4rem; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; animation: float 14s ease-in-out infinite; }
.orb-1 { width: 460px; height: 460px; background: var(--blue); top: -120px; left: -120px; }
.orb-2 { width: 380px; height: 380px; background: var(--violet); bottom: -100px; right: -80px; animation-delay: -6s; }
.grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  animation: grid-move 6s linear infinite;
}
@keyframes float { 50% { transform: translate(60px, 40px) scale(1.1); } }
@keyframes grid-move { to { background-position: 0 56px, 56px 0; } }

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(3rem, 8vw, 5.6rem); letter-spacing: -.02em; }
.role { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.2rem, 2.6vw, 1.7rem); color: var(--white); margin: .6rem 0 .3rem; }
.typing { color: var(--cyan); font-family: 'Space Grotesk', monospace; font-size: 1.1rem; min-height: 1.8rem; }
.caret { display: inline-block; width: 2px; height: 1.1em; background: var(--cyan); margin-left: 3px; vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.lead { max-width: 520px; color: var(--muted); font-size: 1.05rem; margin: 1rem 0 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-photo { position: relative; justify-self: center; width: min(380px, 80%); aspect-ratio: 4 / 5; }
.hero-photo img { position: relative; width: 100%; height: 100%; object-fit: cover; border-radius: 28px; z-index: 1; box-shadow: 0 30px 80px -20px rgba(59, 130, 246, .5); }
.ring {
  position: absolute; inset: -14px; border-radius: 36px; z-index: 0;
  background: conic-gradient(from 0deg, var(--cyan), var(--violet), var(--blue), var(--cyan));
  animation: spin 8s linear infinite; filter: blur(2px); opacity: .8;
}
@keyframes spin { to { transform: rotate(360deg); } }
.badge {
  position: absolute; z-index: 2; padding: .55rem 1rem; border-radius: 999px; font-size: .82rem; font-weight: 600; color: var(--white);
  background: rgba(13, 20, 36, .85); border: 1px solid var(--border); backdrop-filter: blur(10px); white-space: nowrap;
  animation: bob 5s ease-in-out infinite;
}
.badge-a { top: 8%; left: -14%; }
.badge-b { bottom: 10%; right: -10%; animation-delay: -2.5s; }
@keyframes bob { 50% { transform: translateY(-10px); } }

.scroll-hint { position: absolute; bottom: 1.6rem; left: 50%; width: 26px; height: 42px; border: 2px solid var(--muted); border-radius: 14px; transform: translateX(-50%); z-index: 1; }
.scroll-hint span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cyan); animation: wheel 1.6s ease-in-out infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* FOTOS (placeholder gerado pelo JS quando a imagem não existe) */
.photo { margin: 0; position: relative; overflow: hidden; border-radius: 14px; background: var(--bg-2); aspect-ratio: 16 / 10; }
.photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.photo video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }
.photo:hover img { transform: scale(1.06); }
.photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.8rem 1rem .7rem; font-size: .85rem; font-weight: 500; color: var(--white);
  background: linear-gradient(transparent, rgba(7, 11, 20, .85));
}
.placeholder {
  width: 100%; height: 100%; min-height: 140px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem;
  text-align: center; padding: 1rem; color: var(--muted); font-size: .8rem;
  border: 2px dashed var(--border); border-radius: inherit;
  background: repeating-linear-gradient(45deg, transparent 0 12px, rgba(148, 163, 184, .04) 12px 24px);
}
.placeholder b { font-size: 1.6rem; filter: grayscale(.3); }
.placeholder code { color: var(--cyan); font-size: .75rem; word-break: break-all; }

/* QUEM SOU */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.stats div { padding: 1rem; border: 1px solid var(--border); border-radius: 14px; background: var(--card); }
.stats strong { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 2rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { font-size: .78rem; color: var(--muted); line-height: 1.3; display: block; }
.mosaic { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 1rem; height: 520px; }
.mosaic .photo { aspect-ratio: auto; height: 100%; }
.mosaic .photo.tall { grid-row: span 2; }

/* TIMELINE */
.timeline { --progress: 0px; list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before, .timeline::after { content: ''; position: absolute; top: 0; left: 50%; width: 3px; margin-left: -1.5px; border-radius: 3px; }
.timeline::before { bottom: 0; background: var(--border); }
.timeline::after { height: var(--progress); background: var(--grad); box-shadow: 0 0 18px var(--cyan); }

.tl-item { position: relative; width: 50%; padding: 0 3.2rem 3rem 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 3rem 3.2rem; }
.tl-item::before {
  content: ''; position: absolute; top: 28px; right: -9px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--muted); z-index: 2; transition: border-color .4s, box-shadow .4s, transform .4s;
}
.tl-item:nth-child(even)::before { right: auto; left: -9px; }
.tl-item.passed::before { border-color: var(--cyan); box-shadow: 0 0 0 6px rgba(34, 211, 238, .15), 0 0 20px var(--cyan); transform: scale(1.1); }

.card {
  padding: 1.2rem; border: 1px solid var(--border); border-radius: 18px; background: var(--card); backdrop-filter: blur(8px);
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(34, 211, 238, .5); box-shadow: 0 20px 50px -20px rgba(34, 211, 238, .35); }
.card .photo { margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .95rem; margin-bottom: .8rem; }
.date {
  display: inline-block; margin-bottom: .6rem; padding: .2rem .75rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
  color: var(--cyan); background: rgba(34, 211, 238, .1); border: 1px solid rgba(34, 211, 238, .3);
}
.chips { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.chips li { padding: .15rem .65rem; font-size: .75rem; border-radius: 999px; border: 1px solid var(--border); color: var(--text); }

.tl-today .card { text-align: center; border-color: var(--cyan); animation: glow 2.6s ease-in-out infinite; }
.tl-today .card p { margin-bottom: 1.2rem; }
@keyframes glow { 50% { box-shadow: 0 0 40px -6px var(--cyan); } }

/* COMPETÊNCIAS */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.skill { padding: 1.6rem; border: 1px solid var(--border); border-radius: 18px; background: var(--card); transition: transform .35s, border-color .35s; }
.skill:hover { transform: translateY(-6px); border-color: var(--blue); }
.skill .ico { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1rem; font-size: 1.4rem; border-radius: 14px; background: rgba(59, 130, 246, .15); }
.skill h3 { margin-bottom: .6rem; }
.skill p { color: var(--muted); font-size: .92rem; margin: 0; }

.levels { max-width: 940px; margin: 3.5rem auto 0; }
.levels h3 { margin-bottom: 1.2rem; text-align: center; }
.level-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.level-card {
  display: flex; align-items: center; gap: 1rem; min-height: 112px; padding: 1.25rem;
  border: 1px solid var(--border); border-radius: 16px; background: var(--card);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.level-card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, .5); box-shadow: 0 14px 36px -20px rgba(34, 211, 238, .5); }
.level-icon {
  display: grid; place-items: center; flex: 0 0 48px; width: 48px; height: 48px;
  border: 1px solid rgba(34, 211, 238, .25); border-radius: 14px;
  color: var(--cyan); background: linear-gradient(135deg, rgba(34, 211, 238, .13), rgba(139, 92, 246, .16));
  font: 700 .82rem 'Space Grotesk', sans-serif; letter-spacing: .04em;
}
.level-card h4 { margin: 0 0 .4rem; color: var(--white); font-size: .98rem; font-weight: 600; line-height: 1.35; }
.level-badge { display: inline-block; padding: .2rem .65rem; border: 1px solid rgba(59, 130, 246, .28); border-radius: 999px; color: #b9d2ff; background: rgba(59, 130, 246, .1); font-size: .78rem; line-height: 1.5; }

/* HOJE */
.today { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.today p { color: var(--muted); }
.traits { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.traits article { padding: 1.3rem; border: 1px solid var(--border); border-radius: 16px; background: var(--card); }
.traits h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.traits p { font-size: .88rem; margin: 0; }

/* FOOTER */
.footer { text-align: center; background: var(--bg-2); border-top: 1px solid var(--border); }
.contacts { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin: 2rem 0; }
.contacts > * { padding: .8rem 1.4rem; border: 1px solid var(--border); border-radius: 999px; background: var(--card); transition: border-color .25s, transform .25s; }
.contacts a:hover { border-color: var(--cyan); transform: translateY(-3px); }
.copy { color: var(--muted); font-size: .85rem; margin: 0; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
.tl-item.reveal { transform: translateX(-50px); }
.tl-item:nth-child(even).reveal { transform: translateX(50px); }
.reveal.in { opacity: 1; transform: none; }
.skills .skill:nth-child(3n+2), .traits article:nth-child(even) { transition-delay: .12s; }
.skills .skill:nth-child(3n) { transition-delay: .24s; }

/* RESPONSIVO */
@media (max-width: 960px) {
  .hero-inner, .about, .today { grid-template-columns: 1fr; }
  .hero-photo { order: -1; width: min(280px, 70%); }
  .hero-text { text-align: center; }
  .lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .badge-a { left: -8%; } .badge-b { right: -8%; }
  .skills { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0; padding: 1rem 0;
    background: rgba(7, 11, 20, .96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); opacity: 0; pointer-events: none; transition: transform .3s, opacity .3s;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: .8rem 0; }
  .nav-links a::after { display: none; }

  .timeline::before, .timeline::after { left: 12px; margin-left: 0; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 2.2rem 2.8rem; }
  .tl-item::before, .tl-item:nth-child(even)::before { left: 3px; right: auto; }
  .tl-item.reveal, .tl-item:nth-child(even).reveal { transform: translateY(40px); }
  .tl-item.reveal.in { transform: none; }

  .skills, .traits, .level-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .mosaic { height: 440px; }
  .badge { font-size: .72rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
