/* =========================================================================
   LKNSOUSA — Portfolio Stylesheet
   Autor: Lucas Eduardo A. Sousa

   ORGANIZAÇÃO DO ARQUIVO
   ─────────────────────────────────────────────────────────────────────────
   01. Reset & base
   02. Design Tokens (variáveis: cores, tamanhos, sombras)
   03. Layout / utilitários (container, section, títulos)
   04. Botões
   05. Barra de progresso do scroll
   06. Cursor customizado
   07. Navbar (desktop + mobile)
   08. Hero (topo)
   09. Marquee (faixa de tecnologias em movimento)
   10. Sobre
   11. Cards / Grid / Serviços (efeito spotlight)
   12. Projetos
   13. Timeline (trajetória)
   14. Tecnologias
   15. Contato
   16. Footer + Botão "voltar ao topo"
   17. Animações de reveal (scroll)
   18. Responsividade
   ========================================================================= */


/* ============ 01. RESET ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter','Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}


/* ============ 02. DESIGN TOKENS ============ */
/* Todas as cores, sombras, raios e larguras ficam aqui.
   Para trocar a paleta do site inteiro, altere apenas estas variáveis. */
:root{
  /* Fundos */
  --bg:#050505;                              /* fundo principal */
  --bg-2:#0a0a0d;                            /* fundo alternativo */
  --surface:#121212;                         /* superfícies (cards) */
  --surface-2:#171821;

  /* Bordas */
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);

  /* Texto */
  --text:#ffffff;
  --text-muted:#D9D9D9;
  --text-dim:#8a8f9a;

  /* Cores da marca */
  --primary:#3B82F6;                         /* azul neon */
  --secondary:#7C3AED;                       /* roxo */

  /* Gradientes */
  --gradient:linear-gradient(135deg,#3B82F6 0%,#7C3AED 100%);
  --gradient-soft:linear-gradient(135deg,rgba(59,130,246,.18),rgba(124,58,237,.18));

  /* Sombras / raios */
  --shadow-lg:0 30px 80px -30px rgba(59,130,246,.35);
  --radius:14px;
  --radius-lg:22px;

  /* Layout */
  --max:1200px;                              /* largura máxima do conteúdo */
  --nav-h:72px;                              /* altura da navbar */
}


/* ============ 03. LAYOUT ============ */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:120px 0;position:relative}
.section--alt{background:linear-gradient(180deg,#050505 0%,#0a0a0d 50%,#050505 100%)}

/* Cabeçalho de cada seção */
.section__head{max-width:720px;margin:0 auto 64px;text-align:center}

/* Etiqueta pequena acima dos títulos */
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;padding:6px 14px;border-radius:999px;
  background:var(--gradient-soft);
  border:1px solid var(--border-strong);
  color:#c9d5ff;margin-bottom:18px;
}

/* Tipografia */
h1,h2,h3,h4,h5{font-family:'Poppins','Inter',sans-serif;line-height:1.15;letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:20px}
p{color:var(--text-muted)}

/* Texto com gradiente aplicado */
.gradient-text{
  background:var(--gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}


/* ============ 04. BOTÕES ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:12px;font-weight:600;font-size:14px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn--lg{padding:16px 28px;font-size:15px}

/* Primário (azul→roxo) */
.btn--primary{
  background:var(--gradient);color:#fff;
  box-shadow:0 10px 30px -10px rgba(59,130,246,.6);
}
/* Efeito "brilho" atravessando o botão no hover */
.btn--primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);
  transform:translateX(-100%);transition:transform .7s ease;
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(124,58,237,.6)}
.btn--primary:hover::after{transform:translateX(100%)}

/* Secundário (fantasma / translúcido) */
.btn--ghost{
  background:rgba(255,255,255,.04);border:1px solid var(--border-strong);
  color:#fff;backdrop-filter:blur(10px);
}
.btn--ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}


/* ============ 05. BARRA DE PROGRESSO DO SCROLL ============ */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:200;
  background:var(--gradient);
  box-shadow:0 0 12px rgba(59,130,246,.6);
  transition:width .1s linear;
}


/* ============ 06. CURSOR CUSTOMIZADO ============ */
/* Círculo maior + ponto central. Só ativa em desktop (ver responsividade). */
.cursor,.cursor-dot{
  position:fixed;top:0;left:0;pointer-events:none;z-index:999;
  transform:translate(-50%,-50%);
  will-change:transform;
}
.cursor{
  width:36px;height:36px;border-radius:50%;
  border:1.5px solid rgba(59,130,246,.5);
  transition:width .25s ease,height .25s ease,background .25s ease,border-color .25s ease;
  mix-blend-mode:difference;
}
.cursor-dot{
  width:6px;height:6px;border-radius:50%;background:#3B82F6;
  transition:transform .1s linear;
}
/* Ao passar sobre elementos interativos → cursor aumenta */
.cursor.hover{
  width:60px;height:60px;
  background:rgba(59,130,246,.15);border-color:transparent;
}


/* ============ 07. NAVBAR ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  background:rgba(5,5,5,.6);backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background .3s ease;
}
.nav.scrolled{background:rgba(5,5,5,.85);border-bottom-color:var(--border)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%}

/* Logo */
.nav__logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}
.logo-mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:var(--gradient);box-shadow:0 6px 22px -6px rgba(59,130,246,.6);
}
.logo-mark__dot{width:10px;height:10px;border-radius:3px;background:#0a0a0d}
.logo-text{font-family:'Poppins',sans-serif;font-size:17px}
.logo-text span{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Menu desktop com sublinhado animado no hover */
.nav__menu{display:flex;gap:32px}
.nav__menu a{
  position:relative;font-size:14px;font-weight:500;color:var(--text-muted);
  transition:color .2s;padding:6px 0;
}
.nav__menu a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--gradient);transform:scaleX(0);transform-origin:right;
  transition:transform .35s cubic-bezier(.6,.2,.2,1);
}
.nav__menu a:hover{color:#fff}
.nav__menu a:hover::after{transform:scaleX(1);transform-origin:left}

.nav__cta{display:inline-flex}

/* Botão hambúrguer (mobile) */
.nav__toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav__toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu mobile expansível */
.nav__mobile{
  display:none;flex-direction:column;gap:16px;padding:24px;
  background:rgba(10,10,13,.98);border-top:1px solid var(--border);
}
.nav__mobile a{font-size:16px;color:var(--text-muted)}
.nav__mobile.open{display:flex;animation:slideDown .35s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}


/* ============ 08. HERO ============ */
.hero{
  position:relative;padding:calc(var(--nav-h) + 60px) 0 40px;overflow:hidden;
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
}

/* Fundo animado */
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
.orb--1{width:520px;height:520px;background:#3B82F6;top:-120px;left:-120px;animation:float 12s ease-in-out infinite}
.orb--2{width:460px;height:460px;background:#7C3AED;bottom:-140px;right:-100px;animation:float 14s ease-in-out infinite reverse}
.orb--3{width:340px;height:340px;background:#3B82F6;top:40%;right:20%;opacity:.25;animation:float 18s ease-in-out infinite}

/* Grid decorativa que desaparece nas bordas */
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,#000 40%,transparent 75%);
}

/* Ruído sutil (textura fina) */
.noise{
  position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(30px,-40px) scale(1.08)}
}

/* Grid interno do Hero */
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}

/* Chip "disponível" */
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:500;
  background:rgba(255,255,255,.04);border:1px solid var(--border-strong);
  color:var(--text-muted);margin-bottom:24px;
}
.chip--muted{background:rgba(255,255,255,.03)}
.chip__dot{
  width:8px;height:8px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Título principal */
.hero__title{
  font-size:clamp(34px,5.2vw,62px);font-weight:800;line-height:1.05;margin-bottom:22px;
  font-family:'Poppins',sans-serif;
}
.hero__subtitle{font-size:clamp(15px,1.4vw,18px);color:var(--text-muted);max-width:560px;margin-bottom:36px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}

/* Estatísticas */
.hero__stats{display:flex;gap:40px;flex-wrap:wrap;padding-top:32px;border-top:1px solid var(--border)}
.hero__stats>div{display:flex;flex-direction:column}
.hero__stats strong{
  font-size:26px;font-family:'Poppins',sans-serif;
  background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__stats span{font-size:12px;color:var(--text-dim);letter-spacing:.08em;text-transform:uppercase;margin-top:4px}

/* Foto do Hero */
.hero__photo{display:flex;justify-content:center}
.photo-wrap{
  position:relative;width:min(420px,100%);aspect-ratio:4/5;
  border-radius:28px;overflow:hidden;
  border:1px solid var(--border-strong);
  background:linear-gradient(180deg,#111 0%,#080810 100%);
  box-shadow:var(--shadow-lg);
  transform-style:preserve-3d;                 /* necessário p/ efeito tilt (JS) */
  transition:transform .2s ease;
}
.photo-wrap img{width:100%;height:100%;object-fit:cover}

/* Halo giratório atrás da foto */
.photo-glow{
  position:absolute;inset:-2px;border-radius:28px;
  background:conic-gradient(from 180deg,#3B82F6,#7C3AED,#3B82F6);
  filter:blur(24px);opacity:.35;z-index:-1;animation:spin 12s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Placeholder caso a foto não exista */
.photo-placeholder{
  display:none;position:absolute;inset:0;flex-direction:column;
  align-items:center;justify-content:center;color:var(--text-dim);
  text-align:center;gap:6px;
  background:repeating-linear-gradient(45deg,#0d0d12 0 12px,#101018 12px 24px);
}
.photo-placeholder span{font-weight:600;color:#fff}
.photo-placeholder small{font-size:12px;font-family:monospace}
.photo-placeholder--square{aspect-ratio:1}

/* Badge flutuante sobre a foto */
.photo-badge{
  position:absolute;bottom:16px;left:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(10,10,13,.75);backdrop-filter:blur(12px);
  border:1px solid var(--border-strong);
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#3B82F6;box-shadow:0 0 12px #3B82F6}


/* ============ 09. MARQUEE ============ */
.marquee{
  margin-top:60px;overflow:hidden;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:18px 0;position:relative;z-index:1;
}
.marquee__track{
  display:flex;gap:32px;white-space:nowrap;
  animation:marquee 32s linear infinite;
  color:var(--text-dim);font-size:13px;
  letter-spacing:.15em;text-transform:uppercase;font-weight:500;
}
@keyframes marquee{to{transform:translateX(-50%)}}


/* ============ 10. SOBRE ============ */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.about__photo{
  position:relative;aspect-ratio:1;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border-strong);box-shadow:var(--shadow-lg);
  background:linear-gradient(180deg,#111,#080810);
  transform-style:preserve-3d;transition:transform .2s ease;
}
.about__photo img{width:100%;height:100%;object-fit:cover}
.about__text p{margin-bottom:16px;font-size:16px}
.about__text strong{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}


/* ============ 11. CARDS / SERVIÇOS ============ */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.card{
  position:relative;padding:32px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  border:1px solid var(--border);
  transition:transform .35s ease,border-color .35s ease,background .35s ease;
  overflow:hidden;
}
/* Borda gradiente aparece no hover */
.card::before{
  content:"";position:absolute;inset:0;padding:1px;border-radius:inherit;
  background:var(--gradient);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .35s ease;pointer-events:none;
}
.card:hover{transform:translateY(-6px);background:linear-gradient(180deg,rgba(59,130,246,.06),rgba(124,58,237,.04))}
.card:hover::before{opacity:1}

/* Spotlight: luz suave que segue o cursor (controlado por JS via --mx/--my) */
.spotlight{position:relative}
.spotlight::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(59,130,246,.15),transparent 40%);
  opacity:0;transition:opacity .3s ease;
}
.spotlight:hover::after{opacity:1}

.card__icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;
  background:var(--gradient-soft);border:1px solid var(--border-strong);margin-bottom:20px;
  transition:transform .4s ease;
}
.card:hover .card__icon{transform:rotate(-6deg) scale(1.08)}
.card h3{margin-bottom:8px}
.card p{font-size:14px;color:var(--text-muted)}


/* ============ 12. PROJETOS ============ */
.project{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  transition:transform .4s ease,border-color .4s ease;
  transform-style:preserve-3d;
}
.project:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.project__media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#0a0a0d}
.project__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.project:hover .project__media img{transform:scale(1.06)}

/* Placeholder quando a imagem não existe */
.project__placeholder{
  display:none;position:absolute;inset:0;flex-direction:column;
  align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(135deg,rgba(59,130,246,.15),rgba(124,58,237,.15));
  color:#fff;text-align:center;
}
.project__placeholder span{font-family:'Poppins';font-weight:700;font-size:22px}
.project__placeholder small{font-family:monospace;color:var(--text-dim);font-size:12px}

.project__body{padding:26px}
.project__cat{
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#c9d5ff;
  background:var(--gradient-soft);padding:4px 10px;border-radius:999px;
  display:inline-block;margin-bottom:12px;
}
.project__body h3{margin-bottom:8px;font-size:22px}
.project__body p{font-size:14px;margin-bottom:16px}
.project__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.project__tags span{
  font-size:12px;padding:4px 10px;border-radius:6px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--text-muted);
}


/* ============ 13. TIMELINE ============ */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:32px}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,#3B82F6,#7C3AED);
}
.timeline__item{position:relative;padding:22px 0 22px 24px}
.timeline__dot{
  position:absolute;left:-30px;top:28px;width:18px;height:18px;border-radius:50%;
  background:#0a0a0d;border:3px solid #3B82F6;
  box-shadow:0 0 0 5px rgba(59,130,246,.15);
  transition:transform .3s ease,box-shadow .3s ease;
}
.timeline__item:hover .timeline__dot{transform:scale(1.25);box-shadow:0 0 0 8px rgba(124,58,237,.2)}
.timeline__item h4{font-family:'Poppins';font-size:18px;margin-bottom:4px}
.timeline__item p{font-size:14px;color:var(--text-muted)}


/* ============ 14. TECNOLOGIAS ============ */
.tech-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.tech{
  padding:22px 12px;border-radius:14px;text-align:center;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  border:1px solid var(--border);font-weight:600;font-size:14px;
  transition:transform .3s ease,border-color .3s ease,background .3s ease;
  position:relative;overflow:hidden;
}
.tech::before{
  content:"";position:absolute;inset:0;background:var(--gradient);
  opacity:0;transition:opacity .3s ease;z-index:-1;
}
.tech:hover{transform:translateY(-4px);border-color:transparent;color:#fff}
.tech:hover::before{opacity:.2}


/* ============ 15. CONTATO ============ */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.contact__intro h2{margin:8px 0 16px}
.contact__intro p{max-width:420px;margin-bottom:32px}

/* Ícones de redes sociais */
.socials{display:flex;gap:12px;flex-wrap:wrap}
.socials a{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--border-strong);
  font-weight:700;font-size:13px;
  transition:transform .25s,background .25s,border-color .25s;
}
.socials a:hover{transform:translateY(-3px);background:var(--gradient-soft);border-color:transparent}
.socials--sm a{width:40px;height:40px;font-size:12px}

/* Formulário */
.contact__form{
  padding:32px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  border:1px solid var(--border-strong);backdrop-filter:blur(14px);
}
.field{margin-bottom:18px;display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;font-weight:500;color:var(--text-muted)}
.field input,.field textarea{
  padding:14px 16px;border-radius:12px;background:rgba(0,0,0,.35);
  border:1px solid var(--border);transition:border-color .2s,background .2s,box-shadow .2s;
  outline:none;resize:vertical;
}
.field input:focus,.field textarea:focus{
  border-color:#3B82F6;background:rgba(0,0,0,.55);
  box-shadow:0 0 0 4px rgba(59,130,246,.15);
}
.form-status{margin-top:14px;font-size:13px;min-height:18px}


/* ============ 16. FOOTER + VOLTAR AO TOPO ============ */
.footer{border-top:1px solid var(--border);padding:60px 0 30px;background:#050505}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer__text{color:var(--text-dim);font-size:14px;max-width:320px;margin-top:14px}
.footer h5{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:14px}
.footer nav a{display:block;font-size:14px;color:var(--text-muted);margin-bottom:8px;transition:color .2s}
.footer nav a:hover{color:#fff}
.footer__copy{text-align:center;padding-top:24px;border-top:1px solid var(--border);color:var(--text-dim);font-size:13px}

/* Botão flutuante "voltar ao topo" */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:46px;height:46px;border-radius:50%;
  background:var(--gradient);color:#fff;font-size:18px;font-weight:700;
  box-shadow:0 10px 30px -10px rgba(59,130,246,.7);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s,transform .3s;
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{transform:translateY(-4px)}


/* ============ 17. ANIMAÇÕES DE REVEAL ============ */
/* Elementos com .reveal aparecem quando entram na tela (via IntersectionObserver). */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible{opacity:1;transform:none}


/* ============ 18. RESPONSIVIDADE ============ */

/* Tablet */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__photo{order:-1}
  .photo-wrap{width:min(320px,100%)}
  .about{grid-template-columns:1fr;gap:40px}
  .about__photo{max-width:420px;margin:0 auto}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:repeat(4,1fr)}
  .contact{grid-template-columns:1fr;gap:40px}
  .footer__inner{grid-template-columns:1fr 1fr;gap:30px}
}

/* Mobile — inclui esconder cursor customizado */
@media (max-width:768px){
  .cursor,.cursor-dot{display:none}                /* cursor custom só em desktop */
  .nav__menu,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .section{padding:80px 0}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:repeat(3,1fr)}
  .hero__stats{gap:24px}
  .hero__stats strong{font-size:22px}
  .footer__inner{grid-template-columns:1fr;text-align:left}
}

/* Mobile pequeno */
@media (max-width:480px){
  .container{padding:0 18px}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .btn--lg{padding:14px 22px;font-size:14px}
}

/* Acessibilidade: usuário pediu para reduzir animações */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}