/* ==========================================================================
   style.css — Portfólio de Lais Stephanie Oliveira Cardoso
   Estilos de todo o site (mobile-first). TODA a cor do site vive no bloco
   "PALETA" logo abaixo: para mudar o visual, mude só ali (e o mesmo bloco em
   ../banner/banner_linkedin.html). Detalhes em ../IDENTIDADE.md e ../MANUAL.md.
   ========================================================================== */

/* ===================== PALETA — trocar aqui ===================== */
:root{
  --bg:#0F0F13;            /* fundo (tinta, noite de festival) */
  --surface:#18181F;       /* cartões e superfícies */
  --surface2:#22222c;      /* superfície em destaque / hover */
  --text:#F3EFE7;          /* texto principal (creme) */
  --text2:#A8A3B3;         /* texto secundário */
  --line:#2f2f3b;          /* linhas e bordas */
  --accent:#A78BFA;        /* destaque principal: lilás elétrico */
  --accent2:#2DD4BF;       /* destaque secundário: água-marinha */
  --on-accent:#0F0F13;     /* texto sobre botões/gradiente */
  --grad:linear-gradient(90deg,#A78BFA,#2DD4BF); /* gradiente sutil: só detalhes */
  /* Faixa clara (seções .light): variáveis que mudam dentro dela */
  --cream:#F3EFE7;
  --cream-text:#0F0F13;
  --cream-text2:#4B4756;
  --cream-surface:#FFFFFF;
  --cream-line:#DDD5C6;
  --cream-accent:#5B35D5;  /* lilás escurecido para ter contraste AA no creme */
  --cream-accent2:#0B6B62; /* água-marinha escurecida para o creme */
  /* Aviso de "conceitual" */
  --warn-bg:#2b2410; --warn-text:#F5D98A; --warn-line:#8a7430;
}
/* ================================================================ */

/* Tipografia (fontes carregadas no <head> do index.html) */
:root{--serif:"Fraunces",Georgia,serif;--sans:"Inter",system-ui,sans-serif;--r:22px;--max:1120px}

.light{--bg:var(--cream);--surface:var(--cream-surface);--surface2:#f7f2e9;--text:var(--cream-text);--text2:var(--cream-text2);--line:var(--cream-line);--accent:var(--cream-accent);--accent2:var(--cream-accent2);--warn-bg:#fff1c9;--warn-text:#5c4300;--warn-line:#c9a23a}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:min(var(--max),92%);margin-inline:auto}
section{padding:84px 0;background:var(--bg);color:var(--text)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;letter-spacing:-.01em}
h2{font-size:clamp(2rem,6vw,3.4rem);margin-bottom:.4em;overflow-wrap:anywhere}
h3{font-size:1.35rem;margin-bottom:.4em}
.eyebrow{display:block;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);font-weight:600;margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--text2);max-width:60ch;margin-bottom:34px}
.gtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:italic}
.light .gtext{background:none;color:var(--accent);-webkit-background-clip:initial}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;background:var(--grad);color:var(--on-accent);text-decoration:none;font-weight:700;font-size:.95rem;border:2px solid transparent;transition:.25s}
.btn:hover{transform:translateY(-2px);filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--text2)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);filter:none}
.light .btn{background:var(--cream-text);color:var(--cream)}
.light .btn.ghost{background:transparent;color:var(--cream-text);border-color:var(--cream-text)}

/* Navegação */
header.nav{position:sticky;top:0;z-index:50;background:rgba(15,15,19,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--serif);font-weight:700;font-size:1.2rem;text-decoration:none;color:var(--text)}
.logo span{color:var(--accent2)}
.nav ul{display:none;list-style:none;gap:22px;font-size:.9rem}
.nav ul a{text-decoration:none;color:var(--text2);font-weight:500}
.nav ul a:hover{color:var(--accent)}
.menu-btn{background:none;border:2px solid var(--text2);color:var(--text);border-radius:999px;padding:6px 14px;font:600 .85rem var(--sans);cursor:pointer}
.nav.open ul{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--bg);padding:18px 6%;border-bottom:1px solid var(--line);gap:14px;font-size:1.05rem}

/* Hero */
.hero{padding:44px 0 70px;background:radial-gradient(800px 500px at 85% 0%,rgba(167,139,250,.22) 0,transparent 60%),radial-gradient(600px 400px at 0% 100%,rgba(45,212,191,.12) 0,transparent 60%),var(--bg)}
.hero .wrap{display:grid;gap:36px}
.hero h1{font-size:clamp(2.8rem,13vw,6.4rem);margin-bottom:.25em}
.hero .sub{font-size:1.2rem;color:var(--text2);margin-bottom:26px;max-width:46ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.photo{position:relative;width:min(340px,80%);justify-self:center}
.photo img{border-radius:200px 200px 24px 24px;aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:0 30px 60px -25px rgba(167,139,250,.45);position:relative;z-index:1}
.photo::before{content:"";position:absolute;inset:14px -14px -14px 14px;border:2px solid transparent;background:var(--grad) border-box;-webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;border-radius:200px 200px 24px 24px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chip{padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:.85rem;background:var(--surface)}

/* Sobre */
.about-grid{display:grid;gap:28px}
.about-grid p{margin-bottom:1em;color:var(--text)}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.stat b{display:block;font-family:var(--serif);font-size:1.4rem;color:var(--accent);line-height:1.15;margin-bottom:4px}
.stat span{font-size:.9rem;color:var(--text2)}

/* Cards genéricos */
.grid{display:grid;gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.3s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .n{font-family:var(--serif);color:var(--accent2);font-size:1rem;margin-bottom:8px;display:block}
.card p{color:var(--text2);font-size:.97rem}
.seg{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.seg li{padding:10px 18px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:500}
.note{margin-top:22px;font-size:.9rem;color:var(--text2);border-left:3px solid var(--accent);padding-left:14px;max-width:70ch}

/* Cases */
.badge{display:inline-block;background:var(--warn-bg);color:var(--warn-text);border:1px dashed var(--warn-line);padding:6px 12px;border-radius:10px;font-size:.78rem;font-weight:600;margin-bottom:14px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:24px;margin-bottom:30px}
.case-head{display:grid;gap:10px;margin-bottom:22px}
.case h3{font-size:1.9rem}
.case .tag{font-size:.85rem;color:var(--accent2);font-weight:600;text-transform:uppercase;letter-spacing:.12em}
.case-cols{display:grid;gap:22px;min-width:0}
.case-cols>div{min-width:0}
.case-cols h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent2);margin-bottom:6px}
.case-cols p,.case-cols li{color:var(--text);font-size:.98rem}
.case-cols ul{padding-left:18px}
.cal{display:grid;grid-template-columns:repeat(7,72px);gap:5px;margin:8px 0;overflow-x:auto;padding-bottom:6px}
.cal div{font-size:.62rem;text-align:center;padding:6px 1px;border-radius:8px;background:var(--surface2);line-height:1.25;overflow-wrap:anywhere;color:var(--text)}
.cal .h{background:none;font-weight:700;color:var(--text2)}
.cal .r{background:#4a3a86;color:#fff}.cal .c{background:#14594f;color:#fff}.cal .s{background:#6b5a1e;color:#fff}.cal .v{background:#2f4470;color:#fff}
.legend{font-size:.78rem;color:var(--text2)}
.mock-row{display:flex;gap:12px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x mandatory}
.post{flex:0 0 72%;scroll-snap-align:start;aspect-ratio:4/5;border-radius:16px;padding:16px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;position:relative;overflow:hidden}
.post small{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;opacity:.92}
.post strong{font-family:var(--serif);font-size:1.15rem;line-height:1.15}
.post span{font-size:.72rem;opacity:.95}
.p1{background:linear-gradient(150deg,#5a3a22,#a8703f)}.p2{background:linear-gradient(150deg,#1f4a3d,#2a8f7a)}
.p3{background:linear-gradient(150deg,#3d2a66,#8a5cd6)}.p4{background:linear-gradient(150deg,#1f3a5e,#3d78b8)}
.p5{background:linear-gradient(150deg,#6e2a4a,#c0577f)}.p6{background:linear-gradient(150deg,#1a1a22,#4a4a58)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
.metrics div{background:var(--surface2);border-radius:14px;padding:12px 8px;text-align:center}
.metrics b{display:block;font-family:var(--serif);font-size:1.4rem;color:var(--accent2)}
.metrics span{font-size:.72rem;color:var(--text2);line-height:1.2;display:block}

/* IA */
.steps{display:grid;gap:14px;counter-reset:s}
.steps .card{position:relative;padding-top:54px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:14px;left:22px;font-family:var(--serif);font-size:1.6rem;color:var(--accent)}

/* Foto */
.work{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.work a{border-radius:16px;overflow:hidden;display:block;background:var(--surface);text-decoration:none;border:1px solid var(--line)}
.work img{width:100%;aspect-ratio:404/316;object-fit:cover;transition:.4s}
.work a:hover img{transform:scale(1.05)}
.work figcaption{padding:10px 12px;font-size:.85rem;background:var(--surface);color:var(--text);position:relative}
.links{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* Ferramentas */
.tools{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.tools li{padding:12px 20px;border-radius:14px;background:var(--surface);border:1px solid var(--line);font-weight:600}

/* Contato */
.contact{background:var(--surface)}
.warn{display:inline-block;margin-top:18px;background:var(--warn-bg);color:var(--warn-text);border:1px dashed var(--warn-line);padding:10px 16px;border-radius:12px;font-size:.92rem}
.rule{height:3px;border:0;background:var(--grad);width:80px;margin-bottom:18px;border-radius:3px}
footer{padding:26px 0 90px;font-size:.85rem;color:var(--text2);text-align:center;background:var(--bg)}
.fab{position:fixed;right:16px;bottom:16px;z-index:60;background:var(--grad);color:var(--on-accent);border-radius:999px;padding:13px 20px;font-weight:700;font-size:.9rem;text-decoration:none;box-shadow:0 10px 25px rgba(0,0,0,.5)}

/* Revelação ao rolar (desligada se o usuário preferir menos movimento) */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media(min-width:760px){
  section{padding:120px 0}
  .nav ul{display:flex}.menu-btn{display:none}
  .hero .wrap{grid-template-columns:1.3fr .8fr;align-items:center}
  .about-grid{grid-template-columns:1.4fr 1fr}
  .grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c2{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .case{padding:44px}.case-cols{grid-template-columns:1fr 1fr}
  .work{grid-template-columns:repeat(4,1fr)}
  .cal{grid-template-columns:repeat(7,minmax(0,1fr));overflow:visible}
  .mock-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}
  .post{flex-basis:auto;padding:12px}
  .post strong{font-size:1rem}
}