/*
  style.css — Portfólio Adriano v3
  Paleta: primary #8cc7d6, secondary #bda368, tertiary #68bdd1
*/

/* =============================
   Variáveis e configuração base
================================ */
:root {
  --primary: #8cc7d6;
  --secondary: #bda368;
  --tertiary: #68bdd1;

/*   --bg: #0b1116; */
  --bg: #00101f; 
  --card: #0f1720;
  --surface: #0c141b;
  --text: #e8eef2;
  --muted: #a9b7bf;
  --border: rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.3);

  --radius: 18px;
  --container: 1120px;
}
:root { color-scheme: dark; }

/* Tema claro */
[data-theme="light"] {
  --bg: #f6f8fb;
  --card: #ffffff;
  --surface: #ffffff;
  --text: #0c1116;
  --muted: #44515a;
  --border: rgba(0,0,0,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}
[data-theme="light"] .gradient {
  filter: none;
}

/* Reset/normalização leve */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(140,199,214,.18), transparent),
              radial-gradient(1000px 600px at -10% 10%, rgba(104,189,209,.18), transparent),
              var(--bg);
  line-height: 1.6;
  min-height: 100dvh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
svg { display: block; }

/* Seleção de texto personalizada */
::selection { background: rgba(140,199,214,.25); color: var(--text); }

/* Utilitários */
.container { width: min(100%, var(--container)); margin: 0 auto; padding: 0 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--primary); color: #001015; padding: .6rem .9rem; border-radius: .5rem; z-index: 9999; }
.hidden { display: none !important; }

/* Foco visível acessível */
:where(a, button, [role="button"]) { outline: none; }
:where(a, button, [role="button"]):focus-visible {
  box-shadow: 0 0 0 3px rgba(140,199,214,.35), 0 0 0 6px rgba(140,199,214,.18);
  border-radius: 12px;
}

/* =============================
   Header / Navegação
================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg) 80%, transparent), color-mix(in oklab, var(--bg) 55%, transparent));
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: .8rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: .2px; }
.brand span { color: var(--primary); }

.nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--text);
}

.menu { display: flex; align-items: center; gap: .8rem; }
.menu a { padding: .55rem .8rem; border-radius: .7rem; font-weight: 500; color: var(--muted); transition: background .18s ease, color .18s ease; }
.menu a:hover, .menu a:focus { color: var(--text); background: rgba(140,199,214,.12); }

.menu-cta { display: none; }
.menu-toggle { display: none; }

/* =============================
   Hero
================================ */
.hero { padding: 96px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .6rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: .9rem; }
.eyebrow i { color: var(--primary); font-size: 1.1rem; }
h1 { margin: .6rem 0 0; font-size: clamp(2.2rem, 6vw, 3.25rem); line-height: 1.1; letter-spacing: .2px; }
.gradient { background: linear-gradient(90deg, var(--text) 10%, var(--primary) 50%, var(--tertiary) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.subtitle { margin: .75rem 0 1.25rem; color: var(--muted); font-size: 1.05rem; max-width: 60ch; }

.metrics { display: flex; gap: 1rem; padding: 0; margin: 0 0 1rem; list-style: none; flex-wrap: wrap; }
.metrics li { border: 1px solid var(--border); border-radius: 12px; padding: .6rem .8rem; background: color-mix(in oklab, var(--card) 85%, transparent); }
.metrics span { font-weight: 800; margin-right: .3rem; }

.btn-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1rem; border-radius: .9rem; border: 1px solid var(--border); font-weight: 600; transition: transform .12s ease, background .18s ease, color .18s ease; }
.btn i { font-size: 1.2rem; }
.btn.primary { background: linear-gradient(180deg, var(--primary), var(--tertiary)); color: #062129; border-color: transparent; box-shadow: var(--shadow); }
.btn.primary:hover { transform: translateY(-1px); }
.btn.ghost { color: var(--text); background: rgba(255,255,255,.04); }

.social { display: flex; gap: .6rem; margin-top: 1rem; }
.social a { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--border); color: var(--muted); transition: background .18s ease, color .18s ease, transform .12s ease; }
.social a:hover { color: var(--text); background: rgba(255,255,255,.06); transform: translateY(-1px); }

.hero-card { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; display: grid; grid-template-columns: 56px 1fr; gap: .9rem; align-items: center; }
.avatar { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--tertiary)); display: grid; place-items: center; color: #062129; font-weight: 800; }
.hero-card small { color: var(--muted); }
.spacer { height: .8rem; }

/* =============================
   Seções comuns
================================ */
section { padding: 72px 0; }
.section-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.6rem; gap: 1rem; flex-wrap: wrap; }
.section-title h2 { margin: 0; font-size: clamp(1.4rem, 3.5vw, 2rem); }
.section-title p { margin: 0; color: var(--muted); }

/* =============================
   Sobre
================================ */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02)); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; }
.about .card { background: var(--card); border: 1px solid var(--border); padding: 1rem; border-radius: 16px; }
.about ul { padding-left: 1.1rem; }

/* =============================
   Projetos
================================ */
.filters { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.chip { border: 1px solid var(--border); background: rgba(255,255,255,.03); color: var(--text); padding: .45rem .75rem; border-radius: 999px; cursor: pointer; }
.chip:hover { background: rgba(255,255,255,.06); }
.chip.active { background: linear-gradient(180deg, var(--primary), var(--tertiary)); color: #062129; border-color: transparent; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.project { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; overflow: hidden; transition: transform .12s ease, box-shadow .18s ease; }
.project:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.project h3 { margin: .4rem 0 .4rem; font-size: 1.1rem; }
.project p { color: var(--muted); font-size: .95rem; }
.tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .6rem; }
.tag { font-size: .85rem; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: .25rem .55rem; }
.project .actions { margin-top: .8rem; display: flex; gap: .6rem; }

/* =============================
   Serviços
================================ */
.service { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; }
.service i { font-size: 1.6rem; color: var(--primary); }
.service h3 { margin: .6rem 0; }
.service ul { padding-left: 1.1rem; margin: 0; color: var(--muted); }

/* =============================
   Experiência
================================ */
.timeline { display: grid; gap: .9rem; }
.item { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; display: grid; grid-template-columns: 1fr auto; gap: .6rem; align-items: center; }
.item small { color: var(--muted); }

/* =============================
   Depoimentos
================================ */
.testimonials .testimonial {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; font-style: italic;
}
.testimonials footer { margin-top: .6rem; color: var(--muted); font-style: normal; }

/* =============================
   Contato
================================ */
.contact {
  background: linear-gradient(180deg, rgba(140,199,214,.12), rgba(104,189,209,.08));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  text-align: center;
}
.contact .btn-row { justify-content: center; }

/* ajuste de alinhamento do título e subtítulo do contato */
#contato .contact h2 { margin: 0; line-height: 1.15; }
#contato .contact .subtitle { margin: .6rem auto 1.2rem; max-width: 65ch; }

/* =============================
   Rodapé
================================ */
footer { padding: 36px 0 48px; color: var(--muted); text-align: center; }

/* =============================
   Responsividade
================================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .grid, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .menu {
    position: fixed; inset: 64px 1rem auto 1rem;
    flex-direction: column; padding: .8rem;
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
    box-shadow: var(--shadow); transform-origin: top right;
    transform: scale(.96); opacity: 0; pointer-events: none; transition: .18s ease;
  }
  .menu.open { transform: scale(1); opacity: 1; pointer-events: auto; }
  .menu-cta { display: inline-flex; }
  .menu-toggle { display: inline-flex; background: transparent; color: var(--text); border: 1px solid var(--border); width: 40px; height: 40px; border-radius: 10px; align-items: center; justify-content: center; }
  .grid, .grid-3 { grid-template-columns: 1fr; }
}

/* =============================
   Preferência de reduzir movimento
================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .project, .social a { transition: none; }
}

/* =============================
   Impressão
================================ */
@media print {
  .site-header, .social, .filters, .btn-row, .nav-actions { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .project, .service, .testimonial { border-color: #ccc; }
}

/* ... seu CSS anterior v3 ... */

/* AOS fallback também no CSS (redundância segura) */
html:not(.aos-enabled) [data-aos] { opacity: 1 !important; transform: none !important; }

/* =============================
   Scrollbar estilizado (global)
   Chrome/Edge/Safari + Firefox
================================ */

/* vars do scrollbar (podem ficar aqui mesmo) */
:root{
  --scroll-thumb: rgba(140,199,214,.65);  /* primary com leve transparência */
  --scroll-thumb-hover: rgba(140,199,214,.9);
  --scroll-track: rgba(255,255,255,.08);  /* combina com var(--border)/surface */
}
[data-theme="light"]{
  --scroll-thumb: #8cc7d6cc;
  --scroll-thumb-hover: #8cc7d6;
  --scroll-track: rgba(0,0,0,.08);
}

/* Firefox */
html{
  scrollbar-width: thin;                             /* thin | auto */
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
  scrollbar-gutter: stable both-edges;               /* evita “salto” de layout */
}

/* Chrome, Edge e Safari */
*::-webkit-scrollbar{
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track{
  background: var(--scroll-track);
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb{
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--tertiary));
  border: 2px solid transparent;                     /* cria “respiro” visual */
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover{
  background: linear-gradient(180deg, var(--primary), var(--tertiary));
  box-shadow: inset 0 0 0 999px var(--scroll-thumb-hover);
}

/* mais fino em telas pequenas */
@media (max-width: 720px){
  *::-webkit-scrollbar{ width: 8px; height: 8px; }
}

/* =============================
   Contador animado só com CSS (Houdini)
   Chrome/Edge/Safari animam; Firefox mostra o valor final
================================ */
@property --num {
  syntax: "<integer>";
  initial-value: 0;
  inherits: false;
}

.metrics [data-count-to]{
  position: relative;
  color: transparent;                 /* esconde o texto do span (+5 etc.) */
  --num: 0;
  counter-reset: n var(--num);
  animation: countUp var(--dur, 1s) steps(var(--steps, 10)) forwards;
}

/* AGORA visível: não herda o transparente */
.metrics [data-count-to]::after{
  content: "+" counter(n);
  color: var(--text);                 /* <- correção */
  font-weight: 800;
}

/* anima a variável até o alvo */
@keyframes countUp {
  from { --num: 0; }
  to   { --num: var(--target); }
}

/* seus valores */
.metrics [data-count-to="5"]  { --target: 5;  --dur: 1000ms; --steps: 5;  }
.metrics [data-count-to="30"] { --target: 30; --dur: 1200ms; --steps: 30; }
.metrics [data-count-to="12"] { --target: 12; --dur: 1100ms; --steps: 12; }

/* acessibilidade */
@media (prefers-reduced-motion: reduce){
  .metrics [data-count-to]{ animation: none; color: inherit; }
  .metrics [data-count-to]::after{ content: "+" attr(data-count-to); color: var(--text); }
}

/* Desliga animações e transições no mobile e para quem usa 'reduzir movimento' */
@media (max-width: 768px), (prefers-reduced-motion: reduce) {
  html, body { scroll-behavior: auto !important; } /* sem smooth scroll */
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}