*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
 :root {
   --bg:          #0a0a0f;
   --bg-card:     #111118;
   --purple:      #BB6FFF;
   --purple-dark: #7C3AED;
   --white:       #FFFFFF;
   --gray:        #8b8b9e;
   --border:      rgba(187,111,255,.18);
   --radius:      14px;
   --radius-lg:   22px;
   --transition:  .35s cubic-bezier(.4,0,.2,1);
   --accent:      #00f5a0;
   --muted:       #555570;
 }
 
 html { scroll-behavior: smooth; }
 body { background: var(--bg); color: var(--white); font-family: 'DM Sans', sans-serif; font-size: 16px; line-height: 1.65; overflow-x: hidden; }
 a { text-decoration: none; color: inherit; }
 ul { list-style: none; }
 img { display: block; width: 100%; height: 100%; object-fit: cover; }
 .container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
 ::-webkit-scrollbar { width: 6px; }
 ::-webkit-scrollbar-track { background: var(--bg); }
 ::-webkit-scrollbar-thumb { background: var(--purple-dark); border-radius: 3px; }
 h1, h2, h3 { font-family: 'Syne', sans-serif; line-height: 1.15; }
 .section-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; }
 .section-title.center { text-align: center; }
 .section-sub { color: var(--gray); font-size: 1rem; max-width: 600px; margin-bottom: 48px; }
 .section-sub.center { margin-left: auto; margin-right: auto; text-align: center; }
 .section-sub.center-2 { margin-left: auto; margin-right: auto; text-align: center; margin-top: -85px; }
 .highlight { background: linear-gradient(90deg, var(--purple), #e040fb); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
 .badge-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(187,111,255,.1); border: 1px solid var(--border); border-radius: 999px; padding: 6px 18px; font-size: .82rem; font-weight: 500; color: var(--purple); letter-spacing: .04em; margin-bottom: 20px; }
 .badge-pill.center { display: flex; justify-content: center; }
 .badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 8px var(--purple); animation: pulse-dot 1.8s ease-in-out infinite; }
 @keyframes pulse-dot { 0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.45);opacity:.6} }
 
 .btn-fixo { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--purple-dark), var(--purple)); color: var(--white); font-family: 'Syne', sans-serif; font-weight: 700; font-size: .95rem; padding: 14px 28px; border-radius: 999px; border: none; cursor: pointer; transition: var(--transition); box-shadow: 0 4px 24px rgba(124,58,237,.4); position: relative; overflow: hidden; }
 .btn-fixo::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(255,255,255,.12),transparent); opacity:0; transition:var(--transition); }
 .btn-fixo:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,58,237,.6); }
 .btn-fixo:hover::after { opacity: 1; }
 .btn-header { display: inline-block; background: transparent; border: 1.5px solid var(--purple); color: var(--purple); font-family: 'Syne', sans-serif; font-weight: 600; font-size: .88rem; padding: 10px 22px; border-radius: 999px; transition: var(--transition); }
 .btn-header:hover { background: var(--purple); color: var(--white); box-shadow: 0 4px 18px rgba(187,111,255,.4); }
 .btn-outline-sm { display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(255,255,255,.5); color: var(--white); font-size: .82rem; font-weight: 600; padding: 8px 18px; border-radius: 999px; transition: var(--transition); backdrop-filter: blur(6px); }
 .btn-outline-sm:hover { border-color: var(--purple); color: var(--purple); }
 
 /* ─── HEADER ─── */
 #header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(10,10,15,.85); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(187,111,255,.08); transition: background .5s, border-color .5s; }
 #header.transparent { background: transparent; border-color: transparent; backdrop-filter: none; }
 .header-inner { max-width: 1180px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; gap: 40px; }
 .logo { display: flex; align-items: center; gap: 10px; }
 .logo-text { font-family: 'Syne', sans-serif; font-weight: 700; font-size: .9rem; color: var(--gray); letter-spacing: .06em; }
 .nav { display: flex; gap: 32px; margin-left: auto; }
 .nav a { font-size: .9rem; color: var(--gray); transition: color .25s; font-weight: 500; }
 .nav a:hover { color: var(--white); }
 
 /* ─── HAMBURGER ─── */
 .hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; margin-left: auto; padding: 4px; }
 .hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
 .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
 .hamburger.open span:nth-child(2) { opacity: 0; }
 .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
 
 /* ─── MOBILE NAV ─── */
 .mobile-nav { display: flex; flex-direction: column; gap: 16px; position: fixed; top: 72px; left: 0; right: 0; background: rgba(10,10,15,.97); backdrop-filter: blur(20px); padding: 32px 24px; z-index: 999; border-bottom: 1px solid var(--border);
   /* estado fechado */
   visibility: hidden; opacity: 0; pointer-events: none; transform: translateY(-12px); transition: opacity .35s ease, transform .35s ease, visibility .35s ease; }
 .mobile-nav.open { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
 .mob-link { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--gray); padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); transition: color .25s; }
 .mob-link:hover { color: var(--white); }
 /* Botão "Marcar reunião" dentro do mobile-nav*/
 .mobile-nav .btn-primary { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--purple-dark), var(--purple)); color: var(--white); font-family: 'Syne', sans-serif; font-weight: 700; font-size: .95rem; padding: 14px 28px; border-radius: 999px; border: none; cursor: pointer; transition: var(--transition); box-shadow: 0 4px 24px rgba(124,58,237,.4); margin-top: 8px; }
 .mobile-nav .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,58,237,.6); }
 
 /* ─── COMEÇO ─── */
 .comeco { min-height: 100vh; display: flex; align-items: center; padding: 120px 24px 80px; position: relative; overflow: hidden; max-width: 1180px; margin: 0 auto; gap: 64px; }
 .comeco::before { content:''; position:fixed; top:-200px; right:-200px; width:700px; height:700px; background:radial-gradient(circle,rgba(124,58,237,.18) 0%,transparent 65%); pointer-events:none; z-index:0; }
 .comeco-content { position: relative; z-index: 2; flex: 1 1 500px; min-width: 0; }
 .comeco-title { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 700; line-height: 1.1; margin-bottom: 20px; letter-spacing: -.01em; }
 .comeco-sub { color: var(--gray); font-size: 1rem; max-width: 520px; margin-bottom: 40px; line-height: 1.7; }
 .comeco-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
 .comeco-trust { display: flex; align-items: center; gap: 8px; color: var(--gray); font-size: .88rem; }
 /* TÍTULO H1 "MIGUEL" */ 
.ctt-titulo-2 { font-family:'Syne',sans-serif; font-size:clamp(2rem,4.5vw,3.2rem); font-weight: 720; text-transform:uppercase; margin-bottom:20px; background:linear-gradient(90deg,#fff,var(--purple-dark),#fff); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; background-size:200%; animation:shimmer 4s linear infinite; }
@keyframes shimmer { from{background-position:0% 50%} to{background-position:200% 50%} }
  /* BOTÃO NO COMEÇO "QUERO TE CONHECER" */ 
.cssbuttons-io { position: relative; font-family: inherit; font-weight: 500; font-size: 17px; letter-spacing: 0.05em; border-radius: 0.8em; cursor: pointer; border: none; background: linear-gradient(to right, #8e2de2, #4a00e0); color: ghostwhite; overflow: hidden; }
.cssbuttons-io svg { width: 1.2em; height: 1.2em; margin-right: 0.5em; }
.cssbuttons-io span { position: relative; z-index: 10; transition: color 0.4s; display: inline-flex; align-items: center; padding: 0.8em 1.2em 0.8em 1.05em; }
.cssbuttons-io::before,
.cssbuttons-io::after { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.cssbuttons-io::before { content: ""; background: #9370DB; width: 120%; left: -10%; transform: skew(30deg); transition: transform 0.4s cubic-bezier(0.3, 1, 0.8, 1); }
.cssbuttons-io:hover::before { transform: translate3d(100%, 0, 0); }  

 /* ─── FOTO REDONDA ─── */
 .envolta-foto { position: relative; z-index: 2; flex: 0 0 300px; display: flex; align-items: center; justify-content: center; }
 .anel-foto { position: relative; width: 300px; height: 300px; }
 .anel-foto::before { content:''; position:absolute; inset:-12px; border-radius:50%; border:2px dashed rgba(187,111,255,.35); animation:spin-ring 20s linear infinite; }
 .anel-foto::after { content:''; position:absolute; inset:-5px; border-radius:50%; background:conic-gradient(from 0deg, transparent 55%, rgba(187,111,255,.65) 80%, transparent 100%); animation:spin-ring 4.5s linear infinite; }
 @keyframes spin-ring { to { transform: rotate(360deg); } }
 .img-principal { width:300px; height:300px; border-radius:50%; overflow:hidden; border:3px solid rgba(187,111,255,.45); box-shadow:0 0 64px rgba(187,111,255,.22), 0 0 120px rgba(124,58,237,.12); position:relative; z-index:2; }
 .img-principal img { width:100%; height:100%; object-fit:cover; object-position: center 30%; }
 .card-foto { position:absolute; bottom:12px; right:-20px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:10px 16px; font-family:'JetBrains Mono',monospace; z-index:3; box-shadow:0 8px 32px rgba(0,0,0,.5); }
 .titulo-foto { color:var(--muted); font-size:.65rem; text-transform:uppercase; letter-spacing:.1em; margin-bottom:3px; }
 .subtitulo-foto { color:var(--accent); font-weight:700; font-size:.88rem; }
 
 /* ─── EXPERIENCIA ─── */
 .section-experiencia { padding: 100px 0; }
 .experiencia-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; align-items: center; }
 .experiencia-img { position: relative; }
 .experiencia-img-main { border-radius: var(--radius-lg); overflow: hidden; height: 500px; border: 1px solid var(--border); box-shadow: 0 24px 80px rgba(0,0,0,.5); position: relative; }
 .experiencia-img-main img { width: 100%; height: 100%; object-fit: cover; }
 .experiencia-img-main::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(124,58,237,.18) 0%,transparent 60%); pointer-events:none; border-radius:var(--radius-lg); }
 .experiencia-flutuar { position:absolute; bottom:-24px; right:-24px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:18px 24px; font-family:'JetBrains Mono',monospace; z-index:3; box-shadow:0 8px 32px rgba(0,0,0,.4); }
 .experiencia-flutuar-titulo { color:var(--muted); font-size:.7rem; margin-bottom:6px; letter-spacing:.1em; text-transform:uppercase; }
 .experiencia-flutuar-subtitulo { font-size:1.4rem; font-weight:700; color:var(--white); font-family:'Syne',sans-serif; }
 .experiencia-flutuar-texto { color:var(--gray); font-size:.75rem; font-family:'DM Sans',sans-serif; margin-top:2px; }
 .ex-desc { color: var(--gray); font-size: .98rem; line-height: 1.8; margin-bottom: 24px; }
 .skills-cards { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
 .skill-card { display:inline-flex; align-items:center; gap:6px; background:rgba(187,111,255,.08); border:1px solid rgba(187,111,255,.2); color:var(--gray); font-size:.8rem; font-weight:600; padding:6px 14px; border-radius:999px; font-family:'JetBrains Mono',monospace; transition:all .25s; }
 .skill-card:hover { background:rgba(187,111,255,.18); color:var(--purple); border-color:var(--purple); transform:translateY(-2px); }
 .skill-card-ativo { width:5px; height:5px; border-radius:50%; background:var(--accent); flex-shrink:0; }
 
/* ─── PROJETOS ─── */
.section-projects { padding: 100px 0; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; cursor: pointer; border: 1px solid var(--border); background: var(--bg-card); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1); }
.project-card:hover { transform: rotate(-5deg) scale(1.1); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(187, 111, 255, 0.15); }
/* ── imagem (aparece primeiro, some no hover) ── */
.project-img-wrap { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1); z-index: 1; }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(0.6); transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1); }
.project-card:hover .project-img-wrap { transform: rotate(-45deg) scale(0); opacity: 0; }
/* ── overlay (começa escondido, aparece no hover) ── */
.project-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-45deg); width: 100%; height: 100%; padding: 28px 24px; box-sizing: border-box; background: linear-gradient(135deg, #0d0d0d 0%, #1a0a2e 100%); border-top: 2px solid rgba(187, 111, 255, 0.5); opacity: 0; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);}
.project-card:hover .project-overlay { transform: translate(-50%, -50%) rotate(0deg); opacity: 1; }
/* ── elementos internos ── */
.project-tag { display: inline-block; background: rgba(187, 111, 255, 0.15); border: 1px solid rgba(187, 111, 255, 0.4); color: var(--purple); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; margin-bottom: 10px; }
.project-overlay h4 { font-family: 'Syne', sans-serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: #fff; }
.project-overlay p { font-size: .85rem; color: rgba(255, 255, 255, 0.65); margin-bottom: 14px; line-height: 1.5; }
 
/* ─── CERTIFICADOS ─── */
.section-certs { padding: 100px 0; }
.certs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cert-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 28px; position: relative; overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); display: flex; flex-direction: column; gap: 12px; }
.cert-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--purple-dark),var(--purple)); transform:scaleX(0); transform-origin:left; transition:transform .4s ease; }
.cert-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(124,58,237,.25); border-color: rgba(187,111,255,.38); }
.cert-card:hover::before { transform: scaleX(1); }
.cert-card[data-cert] { cursor: pointer; }
.cert-icon-wrap { width:52px; height:52px; border-radius:var(--radius); background:rgba(187,111,255,.1); border:1px solid rgba(187,111,255,.22); display:flex; align-items:center; justify-content:center; color:var(--purple); transition:background .3s,box-shadow .3s; flex-shrink:0; }
.cert-card:hover .cert-icon-wrap { background:rgba(187,111,255,.2); box-shadow:0 0 18px rgba(187,111,255,.35); }
.cert-issuer { font-family:'JetBrains Mono',monospace; font-size:.68rem; color:var(--purple); letter-spacing:.12em; text-transform:uppercase; font-weight:600; }
.cert-inst { font-family:'JetBrains Mono',monospace; font-size:.68rem; color:var(--purple); letter-spacing:.12em; text-transform:uppercase; font-weight:600; }
.cert-title { font-family:'Syne',sans-serif; font-size:1rem; font-weight:700; line-height:1.35; }
.cert-titulo { font-family:'Syne',sans-serif; font-size:1rem; font-weight:700; line-height:1.35; }
.cert-desc { font-size:.85rem; color:var(--gray); line-height:1.65; flex:1; }
.cert-meta { display:flex; align-items:center; justify-content:space-between; margin-top:4px; padding-top:14px; border-top:1px solid rgba(255,255,255,.06); }
.cert-date { font-size:.75rem; color:var(--muted); font-family:'JetBrains Mono',monospace; }
.cert-badge { display:inline-flex; align-items:center; gap:5px; background:rgba(0,245,160,.08); border:1px solid rgba(0,245,160,.25); color:var(--accent); font-size:.7rem; font-weight:700; padding:3px 10px; border-radius:999px; font-family:'JetBrains Mono',monospace; }
.cert-badge-red {display: inline-flex; align-items: center; gap: 5px; background: rgba(255,59,59,.08); border: 1px solid rgba(255,59,59,.25); color: #ff3b3b; font-size: .7rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; font-family: 'JetBrains Mono', monospace; }
/* ─── BUTTON - PÁGINA CERTIFICADO ─── */
.cssbuttons-io-button { background: #BB6FFF; color: #fff; font-family: inherit; padding: .35em; padding-left: 1.2em; font-size: 17px; font-weight: 500; border-radius: .9em; border: none; letter-spacing: .05em; display: flex; align-items: center; text-decoration: none; box-shadow: inset 0 0 1.6em -.6em #714da6; overflow: hidden; position: relative; height: 2.8em; padding-right: 3.3em; cursor: pointer; width: fit-content; margin: 0 auto; opacity: 0.9; margin-top: -65px; }
.cssbuttons-io-button .icon { background: #fff; margin-left: 1em; position: absolute; display: flex; align-items: center; justify-content: center; height: 2.2em; width: 2.2em; border-radius: .7em; box-shadow: .1em .1em .6em .2em #7b52b9; right: .3em; transition: all .3s; }
.cssbuttons-io-button:hover .icon { width: calc(100% - .6em); }
.cssbuttons-io-button .icon svg { width: 1.1em; transition: transform .3s; color: #7b52b9; }
.cssbuttons-io-button:hover .icon svg { transform: translateX(.1em); }
.cssbuttons-io-button:active .icon { transform: scale(.95); }

/* ─── MODAL(X) CERTIFICADO ─── */
.cert-modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.88); backdrop-filter:blur(6px); z-index:9999; display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .35s ease; }
.cert-modal-overlay.active { opacity:1; pointer-events:all; }
.cert-modal-box { position:relative; max-width:860px; width:90%; border-radius:var(--radius-lg); border:1px solid rgba(187,111,255,.35); box-shadow:0 0 80px rgba(124,58,237,.3); overflow:hidden; transform:scale(.92); transition:transform .35s cubic-bezier(.23,1,.32,1); }
.cert-modal-overlay.active .cert-modal-box { transform:scale(1); }
.cert-modal-box img { width:100%; height:auto; display:block; }
.cert-modal-close { position:absolute; top:12px; right:14px; background:rgba(0,0,0,.6); border:1px solid rgba(187,111,255,.4); color:#fff; border-radius:999px; width:34px; height:34px; font-size:1rem; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:background .2s,border-color .2s; z-index:10; }
.cert-modal-close:hover { background:rgba(187,111,255,.2); border-color:rgba(187,111,255,.7); }

 /* ─── STATS ─── */
 .section-stats { padding: 80px 0; background: linear-gradient(135deg,rgba(124,58,237,.08) 0%,rgba(10,10,15,0) 100%); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
 .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
 .stat-item { padding:36px 24px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); transition:transform .3s,box-shadow .3s; }
 .stat-item:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(124,58,237,.2); }
 .stat-number { display:inline; font-family:'Syne',sans-serif; font-size:3rem; font-weight:800; background:linear-gradient(90deg,var(--purple),#e040fb); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
 .stat-suffix { font-family:'Syne',sans-serif; font-size:1.8rem; font-weight:800; color:var(--purple); }
 .stat-item p { margin-top:10px; color:var(--gray); font-size:.9rem; font-weight:500; }
 
 /* ───────────────── CTA / CONTATO ───────────────── */
.section-ctt { position: relative; width: 100%; min-height: 70vh; padding: 80px 20px;display: flex; justify-content: center; align-items: center; overflow: hidden; background: linear-gradient( to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.03) 20%, rgba(192,132,252,0.15) 45%,  rgba(168,85,247,0.45) 70%,rgba(124,58,237,0.95) 100% ); }
/* container */
.container-cta {position: relative;z-index: 2; width: 100%; max-width: 900px; }
/* conteúdo*/
.ctt-content { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; }
/* título */
.ctt-titulo { font-family: 'Syne', sans-serif; font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; text-transform: uppercase; line-height: 1.1; background: linear-gradient( 90deg, #d8b4fe, #a855f7,#d8b4fe ); background-size: 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: brilho 4s linear infinite; }
/* subtítulo */
.ctt-subtitulo { font-size: 1.05rem; line-height: 1.75; max-width: 560px; color: rgba(255,255,255,0.75); }
/* botão */
.btn-ctt { display: inline-flex; align-items: center; gap: 10px; padding: 12px 24px; border-radius: 999px; text-decoration: none; background: linear-gradient( 90deg, #a855f7, #7c3aed ); color: white; font-size: 0.95rem; font-weight: 600; transition: 0.3s ease; }
.btn-ctt:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(168,85,247,0.35); }
/* animação */
@keyframes brilho { 0% { background-position: 0%;}  100%  { background-position: 200%;  } }

 /* ─── FOOTER ─── */ 
 .footer { background:rgba(0,0,0,.6); border-top:1px solid var(--border); padding:32px 0;} 
 .footer-inner { display:flex; align-items:center; gap:24px; flex-wrap:wrap; justify-content:space-between; } 
 .footer-logo { display: flex; align-items: center; gap: 12px; }
/* imagem */
.footer-logo img { width: 62px; height: 62px; object-fit: cover; border-radius: 50%; }
/* textos */
.footer-text { display: flex; flex-direction: column; line-height: 1.1; }
.footer-small { font-family: 'Inter', sans-serif; font-size: 0.7rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }
.footer-name { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; color: white; }
 .footer-socials { display:flex; gap:16px; }
 .footer-socials a { width:38px; height:38px; background:rgba(255,255,255,.05); border:1px solid var(--border); border-radius:50%; display:flex; align-items:center; justify-content:center; color:var(--gray); transition:var(--transition); }
 .footer-socials a:hover { background:rgba(187,111,255,.15); color:var(--purple); border-color:var(--purple); }
 .footer-copy { font-size:.82rem; color:var(--gray); }

 /* ═══════════════════════════════════════
    RESPONSIVO
 ═══════════════════════════════════════ */
 
 /* ─── TABLET (≤ 1024px) ─── */
 @media (max-width: 1024px) {
  .comeco { flex-direction: column-reverse; padding: 120px 24px 64px; gap: 40px; align-items: center; text-align: center; min-height: unset; } .comeco-content { flex: unset; width: 100%; } .comeco-sub { margin: 0 auto 40px; }
  .comeco-actions { justify-content: center; }
  .envolta-foto { flex: unset; }
  .experiencia-grid { grid-template-columns: 1fr; gap: 64px; }
  .experiencia-img-main { height: 340px; }
  .experiencia-flutuar { right: 12px; bottom: -18px; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── MOBILE (≤ 768px) ─── */
@media (max-width: 768px) {
  /* header */
  .nav { display: none; }
  .btn-header { display: none; }
  .hamburger { display: flex; }

  /* começo */
  .comeco { flex-direction: column-reverse; padding: 100px 20px 60px; gap: 36px; align-items: center; text-align: center; min-height: unset; }
  .comeco-content { flex: unset; width: 100%; }
  .comeco-title { font-size: clamp(1.8rem, 7vw, 2.4rem); }
  .comeco-sub { margin: 0 auto 28px; }
  .comeco-actions { justify-content: center; flex-direction: column; align-items: center; gap: 16px; }
  .envolta-foto { flex: unset; }
  .anel-foto { width: 220px; height: 220px; }
  .img-principal { width: 220px; height: 220px; }
  .card-foto { right: -4px; bottom: 4px; }

  /* experiência */
  .section-experiencia { padding: 64px 0; }
  .experiencia-grid { grid-template-columns: 1fr; gap: 56px; }
  .experiencia-img-main { height: 260px; }
  .experiencia-flutuar { right: 8px; bottom: -16px; padding: 12px 16px; }
  .experiencia-flutuar-subtitulo { font-size: 1.1rem; }
  .skills-cards { justify-content: center; }

  /* PROJETOS */
@media (max-width: 768px) {
  .section-projects { padding: 64px 0; }
  .projects-grid { grid-template-columns: 1fr; gap: 16px; }
  .project-card:hover { transform: translateY(-4px) !important; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important; }
  .project-img-wrap { transform: none !important; opacity: 1 !important; }
  .project-overlay { transform: translate(-50%, -50%) rotate(0deg) !important; opacity: 1 !important; background: linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.5) 60%, transparent 100%); }}

  /* CERTFICADOS */
  .section-certs { padding: 64px 0; }
  .certs-grid { grid-template-columns: 1fr; }

  /* STATS */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 2.2rem; }

  /* CONTATO */
  .section-ctt { padding: 80px 20px; }

  /* FOOTER */
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
  .footer-socials { justify-content: center; }
}

/* ─── MOBILE PEQUENO (≤ 480px) ─── */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 24px 16px; }
  .stat-number { font-size: 2rem; }
  .comeco-title { font-size: clamp(1.5rem, 8vw, 1.9rem); }
  .section-title { font-size: clamp(1.6rem, 7vw, 2rem); }
  .btn-fixo {   display: block;
    margin: 20px auto 0 auto; /* centraliza */
    text-align: center;}
  .btn-ctt { font-size: .95rem; padding: 14px 24px; }
  .experiencia-img-main { height: 210px; }
  .cert-card { padding: 20px 16px; }
  .anel-foto { width: 190px; height: 190px; }
  .img-principal { width: 190px; height: 190px; }
  .cssbuttons-io-button { margin-top: 1px;}
 }

/* ====== PRELOADER ======= */
#preloader{ position: fixed; inset: 0; background: #020617; display: flex; justify-content: center; align-items: center; z-index: 999999; transition: opacity .7s ease, visibility .7s ease; }
#preloader.hide{ opacity: 0; visibility: hidden; pointer-events: none; }
.loader{ display: flex; flex-direction: column; align-items: center; justify-content: center; }
.loader span{ font-size: 120px; font-weight: 800; font-family: Arial, Helvetica, sans-serif; color: #a855f7; text-shadow: 0 0 10px rgba(168,85,247,.5), 0 0 25px rgba(168,85,247,.4), 0 0 50px rgba(168,85,247,.3); overflow: hidden; white-space: nowrap; display: inline-block; width: 0; animation: typing .5s ease forwards; }
.loading-bar{ width: 180px; height: 4px; margin-top: 10px; background: rgba(255,255,255,.08); border-radius: 20px; overflow: hidden; position: relative; }
.loading-progress{ width: 0%; height: 100%; border-radius: 20px; background: linear-gradient( 90deg,#7e22ce, #a855f7, #d8b4fe ); box-shadow: 0 0 10px #a855f7, 0 0 20px #a855f7; animation: loadBar 2s ease forwards; }
@keyframes typing{ from { width: 0; } to { width: 110px; } }
@keyframes loadBar{ from { width: 0%; } to { width: 100%; } }