/* ── Portfolio pessoal case study ──────────────────────── */
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.pp-tree ul{list-style:none;padding-left:1.5rem;margin:0;border-left:2px solid var(--bg-2)}
.pp-tree li{position:relative;padding:.3rem 0 .3rem 1rem}
.pp-tree li::before{content:'';position:absolute;left:-2px;top:50%;width:1rem;height:2px;background:var(--bg-2)}
.pp-tree-root{display:inline-flex;align-items:center;padding:.45rem 1rem;border-radius:100px;background:#1E3A5F;color:#fff;font-weight:700;font-size:.82rem;margin-bottom:.75rem}
.pp-tree-page{display:inline-flex;align-items:center;padding:.3rem .75rem;border-radius:100px;background:var(--bg-2);color:var(--text);font-weight:600;font-size:.78rem}
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.pp-stack-card{background:var(--bg-2);border-radius:.75rem;padding:1.25rem;display:flex;flex-direction:column;gap:.6rem;border:1px solid transparent;transition:border-color .2s ease}
.pp-stack-card:hover{border-color:rgba(30,58,95,.3)}
.pp-stack-icon{width:40px;height:40px;border-radius:.5rem;background:#1E3A5F;display:flex;align-items:center;justify-content:center}
.pp-stack-title{font-size:.88rem;font-weight:700;color:var(--text);margin:0}
.pp-stack-desc{font-size:.75rem;color:var(--text-2);line-height:1.55;margin:0}
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.pp-dec-option{padding:.9rem 1rem;display:flex;flex-direction:column;gap:.4rem}
.pp-dec-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;opacity:.6}
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.pp-dec-chosen{background:rgba(30,58,95,.06);border-left:3px solid #1E3A5F}
.pp-dec-chosen .pp-dec-label{color:#1E3A5F;opacity:1}

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.pp-feat-card{background:var(--bg-2);border-radius:.75rem;padding:1.4rem;display:flex;flex-direction:column;gap:.65rem}
.pp-feat-icon{width:44px;height:44px;background:#1E3A5F;border-radius:.5rem;display:flex;align-items:center;justify-content:center}
.pp-feat-title{font-size:.92rem;font-weight:800;color:var(--text);margin:0}
.pp-feat-desc{font-size:.78rem;color:var(--text-2);line-height:1.65;margin:0}
.pp-feat-code{font-size:.68rem;font-family:monospace;background:var(--bg);border:1px solid var(--bg-2);border-radius:.35rem;padding:.4rem .65rem;color:var(--text);margin-top:.1rem}

.pp-comp-mock{border-radius:.75rem;overflow:hidden;border:1px solid var(--bg-2);margin-top:1.25rem}
.pp-nav-mock{background:#1E3A5F;padding:.85rem 1.5rem;display:flex;align-items:center;gap:0}
.pp-nav-logo-img{display:block;height:15px;width:auto}
.pp-nav-links{display:flex;align-items:center;gap:1.5rem;margin-left:2rem;margin-right:auto}
.pp-nav-links span{font-size:.72rem;color:rgba(255,255,255,.65);position:relative}
.pp-nav-links span.active{color:#fff;font-weight:700}
.pp-nav-links span.active::after{content:'';position:absolute;bottom:-3px;left:0;right:0;height:1.5px;background:#fff;border-radius:2px}
.pp-nav-home-icon{color:rgba(255,255,255,.65);display:flex;align-items:center}
.pp-nav-toggle{display:flex;align-items:center;gap:.45rem}
.pp-nav-toggle-track{width:30px;height:17px;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.18);border-radius:100px;display:flex;align-items:center;padding:2px}
.pp-nav-toggle-thumb{width:12px;height:12px;background:#fff;border-radius:50%;box-shadow:0 1px 4px rgba(0,0,0,.5)}

.pp-hero-mock{background:#1E3A5F;padding:2rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:.75rem;text-align:center;position:relative;overflow:hidden}
.pp-hero-orbit{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.07)}
.pp-hero-status{display:flex;align-items:center;gap:.4rem;font-size:.65rem;color:rgba(255,255,255,.6)}
.pp-hero-dot{width:7px;height:7px;border-radius:50%;background:#4ADE80}
.pp-hero-title{font-size:1.1rem;font-weight:800;color:#fff;margin:0}
.pp-hero-desc{font-size:.72rem;color:rgba(255,255,255,.55);margin:0}
.pp-hero-btns{display:flex;gap:.5rem}
.pp-hero-btn{padding:.45rem 1rem;border-radius:.375rem;font-size:.7rem;font-weight:700}
.pp-hero-btn--white{background:#fff;color:#1E3A5F}
.pp-hero-btn--ghost{background:transparent;border:1.5px solid rgba(255,255,255,.3);color:#fff}

.pp-card-mock{display:grid;grid-template-columns:2fr 1fr 1fr;gap:.75rem;margin-top:1.25rem}
.pp-proj{border-radius:.65rem;overflow:hidden;position:relative;height:120px}
.pp-proj--tall{grid-row:span 2;height:auto}
.pp-proj-overlay{position:absolute;bottom:0;left:0;right:0;padding:1rem .75rem .75rem;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,transparent 100%)}
.pp-proj-cat{font-size:.55rem;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.7);text-transform:uppercase}
.pp-proj-title{font-size:.78rem;font-weight:700;color:#fff}
.pp-proj-num{position:absolute;top:.6rem;right:.7rem;font-size:.6rem;font-weight:800;color:rgba(255,255,255,.35);letter-spacing:.08em}

.pp-footer-mock{background:#1E3A5F;border-radius:.75rem;overflow:hidden;margin-top:1.25rem}
.pp-footer-top{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:1rem;padding:1.25rem}
.pp-footer-col-title{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.45);margin-bottom:.5rem}
.pp-footer-col-item{font-size:.7rem;color:rgba(255,255,255,.65);margin-bottom:.25rem}
.pp-footer-brand-name{font-size:.9rem;font-weight:800;color:#fff;margin-bottom:.2rem}
.pp-footer-brand-tag{font-size:.68rem;color:rgba(255,255,255,.5);margin-bottom:.5rem}
.pp-footer-badge-mock{display:inline-flex;align-items:center;gap:.3rem;font-size:.65rem;color:rgba(255,255,255,.7);background:rgba(255,255,255,.08);padding:.25rem .6rem;border-radius:100px;border:1px solid rgba(255,255,255,.1)}
.pp-footer-badge-dot{width:6px;height:6px;border-radius:50%;background:#4ADE80}
.pp-footer-socials{display:flex;gap:.35rem;margin-top:.6rem}
.pp-footer-social{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.06)}
.pp-footer-email{font-size:.72rem;color:rgba(255,255,255,.8);font-weight:600;margin-bottom:.3rem}
.pp-footer-cta{font-size:.7rem;color:rgba(255,255,255,.5)}
.pp-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:.6rem 1.25rem;font-size:.62rem;color:rgba(255,255,255,.35)}

.pp-brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.pp-brand-panel{border-radius:.75rem;padding:2rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:1.25rem;border:1px solid var(--bg-2)}
.pp-brand-panel--light{background:#fff}
.pp-brand-panel--dark{background:#1E3A5F;border-color:#1E3A5F}
.pp-brand-wordmark{font-size:1.1rem;font-weight:800;letter-spacing:-.01em}
.pp-brand-wordmark--dark{color:#1A1A2E}
.pp-brand-wordmark--light{color:#fff}
.pp-brand-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;opacity:.45;margin-top:auto}
.pp-brand-label--dark{color:#1A1A2E}
.pp-brand-label--light{color:#fff}
@media(max-width:600px){.pp-brand-grid{grid-template-columns:1fr}}

.pp-roadmap{display:flex;flex-direction:column;gap:0;margin-top:1.5rem}
.pp-roadmap-item{display:flex;gap:1rem;align-items:flex-start}
.pp-roadmap-dot{width:28px;height:28px;min-width:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:800;margin-top:.15rem}
.pp-roadmap-dot--done{background:#1E3A5F;color:#fff}
.pp-roadmap-dot--wip{background:rgba(30,58,95,.15);color:#1E3A5F;border:2px solid #1E3A5F}
.pp-roadmap-dot--next{background:var(--bg-2);color:var(--text-2);border:2px solid var(--bg-2)}
.pp-roadmap-content{padding:0 0 1.25rem;flex:1}
.pp-roadmap-item:last-child .pp-roadmap-content{padding-bottom:0}
.pp-roadmap-title{font-size:.88rem;font-weight:700;color:var(--text);margin:0 0 .2rem}
.pp-roadmap-desc{font-size:.78rem;color:var(--text-2);line-height:1.6;margin:0}
.pp-roadmap-badge{display:inline-flex;padding:.15rem .5rem;border-radius:100px;font-size:.62rem;font-weight:700;margin-left:.5rem}
.pp-roadmap-badge--done{background:rgba(30,58,95,.12);color:#1E3A5F}
.pp-roadmap-badge--wip{background:rgba(212,134,26,.12);color:#D4861A}
.pp-roadmap-badge--next{background:var(--bg-2);color:var(--text-2)}

@media(max-width:900px){
  .pp-stack{grid-template-columns:1fr}
  .pp-feat-grid{grid-template-columns:1fr}
  .pp-decision{grid-template-columns:1fr}
  .pp-dec-divider{display:none}
  .pp-card-mock{grid-template-columns:1fr 1fr}
  .pp-proj--tall{grid-row:span 1;height:120px}
  .pp-footer-top{grid-template-columns:1fr}
  .pp-nav-links{display:none}
}