/* ─────────────────────────────────────────────
   Pedro Barbieri Ramin — portfólio
   Tema: editorial claro / grotesca pesada / gradiente quente
   ───────────────────────────────────────────── */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* superfícies */
  --bg:#F4F1EA;          /* creme quente */
  --bg-hero:#ECE6D8;     /* fundo do hero — levemente mais escuro */
  --surface:#FBFAF6;     /* painel quase branco */
  --surface2:#FFFFFF;

  /* tinta */
  --ink:#15140F;         /* quase preto */
  --ink2:#56524A;        /* corpo */
  --ink3:#928D82;        /* rótulos/discreto */

  /* linhas */
  --line:rgba(21,20,15,0.14);
  --line2:rgba(21,20,15,0.07);

  /* cor da marca (gradiente quente) */
  --accent:#D9531E;      /* laranja */
  --accent2:#E59A33;     /* âmbar */
  --cool:#AEBEC9;        /* azul-acinzentado do gradiente */

  /* tipografia — fonte única: Archivo */
  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Archivo',system-ui,-apple-system,sans-serif; /* mantido p/ compat */

  /* gradiente quente reutilizável */
  --warm:
    radial-gradient(120% 120% at 82% 82%, #D8490C 0%, rgba(216,73,12,0) 54%),
    radial-gradient(130% 120% at 58% 48%, #F2A53A 0%, rgba(242,165,58,0) 58%),
    radial-gradient(115% 120% at 14% 10%, #B4C3CC 0%, rgba(180,195,204,0) 58%),
    linear-gradient(122deg, #C6C7B4 0%, #ECB45F 50%, #D8490C 100%);
}

html{scroll-behavior:smooth}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

::selection{background:var(--accent);color:#fff}

a{color:inherit}

/* ── TOPBAR ──────────────────────────────────── */
#topbar{
  position:fixed;top:0;left:0;right:0;
  z-index:500;
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;
  padding:1.1rem 2.5rem;
  background:rgba(244,241,234,0.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s, padding .3s;
}
#topbar.scrolled{
  border-bottom-color:var(--line);
  padding-top:.85rem;padding-bottom:.85rem;
}
.tb-brand{
  font-family:var(--display);
  font-weight:700;
  font-size:1rem;
  letter-spacing:-.01em;
  text-decoration:none;
  color:var(--ink);
  white-space:nowrap;
}
.tb-nav{display:flex;gap:2rem;flex-wrap:wrap;justify-content:flex-end}
.tb-nav a{
  position:relative;
  text-decoration:none;
  color:var(--ink2);
  font-size:.92rem;
  font-weight:500;
  letter-spacing:-.01em;
  transition:color .2s;
}
.tb-nav a sup{
  font-size:.58em;
  font-weight:600;
  color:var(--ink3);
  margin-left:.15em;
  vertical-align:super;
  transition:color .2s;
}
.tb-nav a::after{
  content:'';
  position:absolute;left:0;right:0;bottom:-5px;
  height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.16,1,.3,1);
}
.tb-nav a:hover{color:var(--ink)}
.tb-nav a:hover sup{color:var(--accent)}
.tb-nav a.active{color:var(--ink)}
.tb-nav a.active sup{color:var(--accent)}
.tb-nav a.active::after{transform:scaleX(1)}

/* ── HERO ────────────────────────────────────── */
.hero{
  padding:7.5rem 2.5rem 4rem;
  background:var(--bg-hero);
}
.hero-banner{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  min-height:clamp(360px,52vw,640px);
  display:flex;
  align-items:flex-end;
  padding:clamp(2rem,5vw,4.5rem);
  background-color:#E8924A;
  background-image:var(--warm);
}
.hero-name{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(3rem,10vw,9.5rem);
  line-height:.9;
  letter-spacing:-.03em;
  color:#FBF7EF;
  margin:0;
}
.hero-name .reveal-line{
  display:block;overflow:hidden;
}
.hero-name .reveal-line>span{
  display:block;
  transform:translateY(105%);
  animation:lineUp .9s cubic-bezier(.16,1,.3,1) both;
}
.hero-name .reveal-line:nth-child(1)>span{animation-delay:.05s}
.hero-name .reveal-line:nth-child(2)>span{animation-delay:.13s}
.hero-name .reveal-line:nth-child(3)>span{animation-delay:.21s}
@keyframes lineUp{to{transform:translateY(0)}}

/* faixa de meta logo abaixo do banner */
.hero-meta{
  display:flex;flex-wrap:wrap;
  gap:2.5rem;
  padding:1.5rem .25rem 0;
  border-top:0;
}
.hero-meta-item{display:flex;flex-direction:column;gap:.2rem}
.hero-meta-k{
  font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink3);
  font-weight:600;
}
.hero-meta-v{font-size:1rem;color:var(--ink);font-weight:500}
.hero-meta-v.accent{color:var(--accent)}

/* ── SECTION BASE ────────────────────────────── */
.sec{
  max-width:1280px;margin:0 auto;
  padding:8rem 2.5rem;
  border-bottom:1px solid rgba(21,20,15,0.22);
}
.sec:last-of-type{border-bottom:none}
.sec-head{
  display:flex;align-items:baseline;gap:1rem;
  margin-bottom:2.5rem;
}
.sec-num{
  font-family:var(--display);
  font-weight:600;
  font-size:.85rem;
  color:var(--accent);
  letter-spacing:.02em;
}
.sec-title{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(2.2rem,5vw,4rem);
  line-height:1;
  letter-spacing:-.03em;
  color:var(--ink);
}

/* ── SOBRE ───────────────────────────────────── */
#sobre .inner{
  display:grid;
  grid-template-columns:1.6fr .9fr;
  gap:4.5rem;
  align-items:start;
}
.sobre-text p{
  font-size:1.18rem;
  line-height:1.65;
  color:var(--ink2);
  margin-bottom:1.1rem;
  max-width:42ch;
}
.sobre-text p:last-child{margin-bottom:0}
.sobre-text strong{color:var(--ink);font-weight:600}
.sobre-text .hi{color:var(--accent);font-weight:500}

/* bloco de info (ex-métricas), agora lista limpa */
.facts{
  border-top:1px solid var(--ink);
}
.fact-row{
  display:flex;justify-content:space-between;align-items:baseline;
  gap:1rem;
  padding:.8rem 0;
  border-bottom:1px solid var(--line);
}
.fact-k{
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink3);font-weight:600;
}
.fact-v{font-size:1.05rem;color:var(--ink);font-weight:500;text-align:right}
.fact-v.accent{color:var(--accent)}

/* ── LISTAS (Habilidades / Conhecimentos) ────── */
.list-groups{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:3.5rem 4.5rem;
}
.lg{}
.lg-head{
  font-family:var(--display);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:-.01em;
  color:var(--ink);
  padding-bottom:.9rem;
  margin-bottom:.4rem;
  border-bottom:1px solid var(--ink);
}
.lg-row{
  display:flex;justify-content:space-between;align-items:baseline;
  gap:1rem;
  padding:.65rem 0;
  border-bottom:1px solid var(--line2);
}
.lg-row:last-child{border-bottom:none}
.lg-name{font-size:1.05rem;color:var(--ink);font-weight:500}
.lg-meta{
  font-size:.82rem;color:var(--ink3);font-weight:500;
  letter-spacing:.01em;text-align:right;
}
.lg-meta.hi{color:var(--accent)}

/* índice de conhecimentos: título + tags em linha */
.kb-index{
  border-top:1px solid var(--ink);
}
.kb-line{
  display:grid;
  grid-template-columns:.9fr 1.4fr;
  gap:2rem;
  padding:1.1rem 0;
  border-bottom:1px solid var(--line);
  transition:background .25s;
}
.kb-line:hover{background:rgba(217,83,30,0.035)}
.kb-line-title{
  font-family:var(--display);
  font-weight:600;
  font-size:1.15rem;
  letter-spacing:-.01em;
  color:var(--ink);
}
.kb-line-tags{
  display:flex;flex-wrap:wrap;gap:.5rem .9rem;
  align-content:start;
}
.kb-line-tags span{
  font-size:.85rem;
  color:var(--ink2);
}
.kb-line-tags span::before{
  content:'';
  display:inline-block;
  width:5px;height:5px;border-radius:50%;
  background:var(--accent2);
  margin-right:.5rem;vertical-align:middle;
}

/* ── PROJETOS (índice editorial) ─────────────── */
.proj-list{
  border-top:1px solid var(--ink);
}
.proj-item{
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:2.5rem;
  align-items:start;
  padding:1.9rem 0;
  border-bottom:1px solid var(--line);
  text-decoration:none;color:inherit;
  transition:background .3s;
  position:relative;
}
a.proj-item:hover{background:rgba(217,83,30,0.04)}
a.proj-item:hover .proj-name{color:var(--accent)}
a.proj-item:hover .proj-arrow{transform:translate(4px,-4px);opacity:1;color:var(--accent)}
.proj-index{
  font-family:var(--display);font-weight:600;
  font-size:.9rem;color:var(--ink3);
  padding-top:.35rem;
}
.proj-main{display:flex;flex-direction:column;gap:.9rem;max-width:60ch}
.proj-name{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(1.8rem,3.5vw,2.9rem);
  line-height:1;letter-spacing:-.025em;
  color:var(--ink);
  transition:color .25s;
}
.proj-desc{font-size:1.02rem;line-height:1.6;color:var(--ink2)}
.proj-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.2rem}
.proj-tags span{
  font-size:.78rem;letter-spacing:.02em;
  color:var(--ink2);
  border:1px solid var(--line);
  border-radius:999px;
  padding:.25rem .75rem;
}
.proj-side{
  display:flex;flex-direction:column;align-items:flex-end;gap:1rem;
  padding-top:.35rem;
  text-align:right;
  white-space:nowrap;
}
.proj-status{
  font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;
  font-weight:600;
}
.status-done{color:var(--accent)}
.status-dev{color:var(--accent2)}
.status-soon{color:var(--ink3)}
.proj-arrow{
  font-size:1.4rem;color:var(--ink3);opacity:.6;
  transition:transform .3s cubic-bezier(.16,1,.3,1),color .25s,opacity .25s;
}

/* ── FORMAÇÃO (timeline) ─────────────────────── */
.timeline{border-top:1px solid var(--ink)}
.tl-item{
  display:grid;grid-template-columns:200px 1fr;
  gap:3rem;
  padding:1.7rem 0;
  border-bottom:1px solid var(--line);
}
.tl-left{padding-top:.4rem}
.tl-year{
  font-family:var(--display);font-weight:700;
  font-size:1.25rem;color:var(--ink);letter-spacing:-.01em;
  display:block;margin-bottom:.25rem;
}
.tl-phase{
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink3);font-weight:600;
}
.tl-course{
  font-family:var(--display);font-weight:700;
  font-size:1.5rem;letter-spacing:-.015em;
  color:var(--ink);margin-bottom:.4rem;
}
.tl-inst{font-size:1rem;color:var(--ink2);line-height:1.55}
.tl-inst p{font-size:.9rem;color:var(--ink3);margin-top:.3rem}
.tl-tag{
  display:inline-block;margin-top:.8rem;
  font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  font-weight:600;color:var(--accent);
}
.tl-tag.amber{color:var(--accent2)}
.cert-link{
  display:inline-block;margin-top:.9rem;margin-left:1rem;
  font-size:.92rem;font-weight:600;
  color:var(--ink);text-decoration:none;
  border-bottom:2px solid var(--accent);
  padding-bottom:1px;
  transition:color .2s;
}
.cert-link:hover{color:var(--accent)}

/* ── CONTATO ─────────────────────────────────── */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;
  gap:4.5rem;align-items:start;
}
.contact-cta{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(2.6rem,6vw,5.5rem);
  line-height:.95;letter-spacing:-.03em;
  color:var(--ink);margin-bottom:1.5rem;
}
.contact-cta .hi{color:var(--accent)}
.contact-note{
  font-size:1.05rem;color:var(--ink2);line-height:1.6;max-width:34ch;
}
.contact-links{border-top:1px solid var(--ink)}
.clink{
  display:flex;justify-content:space-between;align-items:center;
  gap:1rem;
  padding:1.15rem .25rem;
  border-bottom:1px solid var(--line);
  text-decoration:none;color:inherit;
  transition:padding-left .25s, background .25s;
}
.clink:hover{padding-left:1rem;background:rgba(217,83,30,0.035)}
.clink:hover .cl-arrow{color:var(--accent);transform:translate(3px,-3px)}
.cl-label{
  font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);font-weight:600;margin-bottom:.3rem;
}
.cl-val{font-size:1.1rem;color:var(--ink);font-weight:500}
.cl-arrow{
  font-size:1.2rem;color:var(--ink3);
  transition:color .2s,transform .25s cubic-bezier(.16,1,.3,1);
}

/* ── FOOTER ──────────────────────────────────── */
footer{
  max-width:1280px;margin:0 auto;
  padding:2.5rem 2.5rem 3rem;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1rem;
  border-top:1px solid var(--line);
  font-size:.85rem;color:var(--ink3);
}

/* ── COPY TOAST ──────────────────────────────── */
.copy-toast{
  position:fixed;bottom:2rem;left:50%;
  transform:translateX(-50%) translateY(10px);
  background:var(--ink);color:#FBF7EF;
  font-size:.85rem;font-weight:500;
  padding:.7rem 1.4rem;border-radius:999px;
  z-index:9999;opacity:0;pointer-events:none;
  transition:opacity .3s,transform .3s;
}
.copy-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── REVEAL ──────────────────────────────────── */
.reveal{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.on{opacity:1;transform:none}

/* ══════════════════════════════════════════════
   PÁGINA DE CERTIFICADOS
══════════════════════════════════════════════ */
.cert-hero{padding:7.5rem 2.5rem 0}
.cert-banner{
  position:relative;overflow:hidden;
  border-radius:18px;
  min-height:clamp(220px,32vw,360px);
  display:flex;align-items:flex-end;
  padding:clamp(1.75rem,4vw,3rem);
  background-color:#E8924A;
  background-image:var(--warm);
}
.cert-banner h1{
  font-family:var(--display);font-weight:800;
  font-size:clamp(2.5rem,8vw,6rem);
  line-height:.9;letter-spacing:-.03em;
  color:#FBF7EF;margin:0;
}
.cert-meta{
  display:flex;flex-wrap:wrap;gap:2.5rem;
  align-items:center;
  padding:1.5rem .25rem 0;
}
.cert-meta-item{display:flex;flex-direction:column;gap:.2rem}
.cert-meta-k{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);font-weight:600}
.cert-meta-v{font-size:1rem;color:var(--ink);font-weight:500}
.cert-meta-back{margin-left:auto}
.cert-back-link{
  font-size:.92rem;font-weight:600;color:var(--ink);
  text-decoration:none;border-bottom:2px solid var(--accent);
  padding-bottom:1px;transition:color .2s;
}
.cert-back-link:hover{color:var(--accent)}

/* lista (índice) de certificados */
.cert-list{border-top:1px solid var(--ink)}
.cert-row{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:2.5rem;align-items:center;
  padding:1.9rem 0;
  border-bottom:1px solid var(--line);
  cursor:pointer;transition:background .25s;
}
.cert-row:hover{background:rgba(217,83,30,0.04)}
.cert-row:hover .cert-name{color:var(--accent)}
.cert-row:hover .cert-view{color:var(--accent)}
.cert-row:hover .cert-view .cert-arrow{transform:translate(3px,-3px)}
.cert-idx{font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--ink3)}
.cert-body{display:flex;flex-direction:column;gap:.55rem;max-width:62ch}
.cert-name{
  font-family:var(--display);font-weight:700;
  font-size:clamp(1.3rem,2.4vw,1.75rem);
  line-height:1.1;letter-spacing:-.02em;color:var(--ink);
  transition:color .25s;
}
.cert-sub{font-size:.85rem;letter-spacing:.04em;color:var(--ink3);font-weight:500}
.cert-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.15rem}
.cert-tags span{
  font-size:.78rem;color:var(--ink2);
  border:1px solid var(--line);border-radius:999px;
  padding:.22rem .7rem;
}
.cert-side{display:flex;align-items:center}
.cert-view{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  font-weight:600;color:var(--ink3);white-space:nowrap;
  transition:color .25s;
}
.cert-view .cert-arrow{transition:transform .25s cubic-bezier(.16,1,.3,1)}

/* CTA voltar */
.cert-cta-sec{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}

/* modal de certificado (tema claro) */
#cert-modal{
  position:fixed;inset:0;z-index:8500;
  display:flex;align-items:center;justify-content:center;
  padding:1.5rem;opacity:0;pointer-events:none;
  transition:opacity .3s;
}
#cert-modal.open{opacity:1;pointer-events:auto}
.cm-overlay{position:absolute;inset:0;background:rgba(21,20,15,0.55);backdrop-filter:blur(6px)}
.cm-box{
  position:relative;z-index:1;
  background:var(--surface2);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;
  width:100%;max-width:900px;max-height:92vh;
  display:flex;flex-direction:column;
  transform:translateY(16px) scale(.98);
  transition:transform .35s cubic-bezier(.16,1,.3,1);
  box-shadow:0 30px 80px rgba(21,20,15,0.25);
}
#cert-modal.open .cm-box{transform:translateY(0) scale(1)}
.cm-header{
  display:flex;align-items:center;gap:1rem;
  padding:.9rem 1.25rem;border-bottom:1px solid var(--line);
  font-size:.82rem;font-weight:600;
}
.cm-id{color:var(--accent)}
.cm-platform{color:var(--ink3);margin-right:auto;font-weight:500}
.cm-close{
  background:none;border:1px solid var(--line);border-radius:999px;
  color:var(--ink2);font-family:var(--sans);font-weight:600;
  font-size:.78rem;padding:.35rem .9rem;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;
}
.cm-close:hover{color:var(--accent);border-color:var(--accent)}
.cm-img-wrap{position:relative;flex:1;min-height:0;background:var(--bg)}
.cm-frame{width:100%;height:100%;min-height:480px;border:none;display:block;background:var(--bg)}
.cm-footer{
  display:flex;justify-content:space-between;align-items:center;
  padding:.8rem 1.25rem;border-top:1px solid var(--line);
}
.cm-name{font-size:.9rem;font-weight:500;color:var(--ink)}
.cm-hint{font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3)}

@media(max-width:680px){
  .cert-hero{padding:6rem 1.25rem 0}
  .cert-banner{border-radius:12px}
  .cert-meta{gap:1.5rem}
  .cert-meta-back{margin-left:0;width:100%}
  .cert-row{grid-template-columns:1fr;gap:1rem}
  .cert-side{order:3}
  #cert-modal{padding:.6rem}
  .cm-hint{display:none}
}

/* ── RESPONSIVE ──────────────────────────────── */
@media(max-width:900px){
  #sobre .inner{grid-template-columns:1fr;gap:3rem}
  .list-groups{grid-template-columns:1fr;gap:2.5rem}
  .kb-line{grid-template-columns:1fr;gap:.7rem}
  .contact-wrap{grid-template-columns:1fr;gap:2.5rem}
  .proj-item{grid-template-columns:auto 1fr;gap:1.5rem}
  .proj-side{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;width:100%}
}
@media(max-width:680px){
  #topbar{padding:.9rem 1.25rem;gap:.75rem;flex-wrap:wrap}
  .tb-brand{font-size:.92rem}
  .tb-nav{gap:1rem}
  .tb-nav a{font-size:.82rem}
  .hero{padding:6rem 1.25rem 2.5rem}
  .hero-banner{border-radius:12px;min-height:clamp(280px,70vw,440px)}
  .hero-meta{gap:1.5rem}
  .sec{padding:5.5rem 1.25rem}
  .sec-head{margin-bottom:2.5rem}
  .tl-item{grid-template-columns:1fr;gap:.5rem}
  .proj-item{grid-template-columns:1fr;gap:1rem}
  .proj-side{grid-column:1;flex-direction:row;justify-content:space-between}
  .sobre-text p{font-size:1.05rem}
}