:root{
  --ink:#0B1929;
  --paper:#E8E4D9;
  --paper-dim:#c9c4b4;
  --line:#3F5A78;
  --accent:#5EAAFF;
  --amber:#FF8C42;
  --slate:#8B9BAE;
  --sheet:#0F2138;
}

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

html{scroll-behavior:smooth;}

body{
  background:var(--ink);
  color:var(--paper);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:16px;
  line-height:1.6;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
  background-position: center;
  min-height:100vh;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed; inset:0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--ink) 78%);
  pointer-events:none;
  z-index:0;
  opacity:.9;
}

.mono{font-family:'Space Mono', monospace;}

a{color:inherit; text-decoration:none;}

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

/* ---------- layout shell ---------- */
.wrap{max-width:1040px; margin:0 auto; padding:0 28px; position:relative; z-index:1;}

.sheet{
  background:var(--sheet);
  border:1px solid var(--line);
  position:relative;
  margin:64px 0;
}
.sheet::before, .sheet::after{
  content:"";
  position:absolute;
  width:14px; height:14px;
  border:1px solid var(--accent);
}
.sheet::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.sheet::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }
.corner-tr{ position:absolute; top:-1px; right:-1px; width:14px; height:14px; border:1px solid var(--accent); border-left:none; border-bottom:none;}
.corner-bl{ position:absolute; bottom:-1px; left:-1px; width:14px; height:14px; border:1px solid var(--accent); border-right:none; border-top:none;}

.sheet-label{
  position:absolute;
  top:-11px; left:24px;
  background:var(--ink);
  padding:0 10px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--accent);
  text-transform:uppercase;
}

.sheet-inner{ padding:56px 36px 48px; }

@media (max-width:640px){
  .sheet-inner{ padding:40px 20px 32px; }
  .wrap{ padding:0 16px; }
}

/* ---------- nav ---------- */
header{
  position:sticky; top:0; z-index:10;
  background:rgba(11,25,41,.9);
  backdrop-filter: blur(6px);
  border-bottom:1px solid var(--line);
}
header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:18px; padding-bottom:18px;
  flex-wrap:wrap;
  gap:14px;
}
.logo{font-family:'Space Mono', monospace; font-size:15px; letter-spacing:.05em;}
.logo span{color:var(--amber);}
nav ul{display:flex; gap:24px; list-style:none; flex-wrap:wrap;}
nav a{
  font-family:'Space Mono', monospace;
  font-size:11.5px; letter-spacing:.07em; text-transform:uppercase;
  color:var(--slate);
  transition:color .2s;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  white-space:nowrap;
}
nav a:hover{color:var(--accent);}
nav a.active{ color:var(--accent); border-bottom-color:var(--accent); }
@media (max-width:780px){
  header .wrap{ flex-direction:column; align-items:flex-start; }
  nav ul{gap:14px;}
}

/* ---------- page hero (interior pages) ---------- */
.page-hero{ padding:64px 0 48px; position:relative; z-index:1; }
.page-hero .eyebrow{
  font-family:'Space Mono', monospace;
  color:var(--amber);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:16px;
  display:flex; align-items:center; gap:10px;
}
.page-hero .eyebrow::before{ content:""; width:26px; height:1px; background:var(--amber); }
.page-hero h1{
  font-family:'Space Mono', monospace;
  font-weight:700;
  font-size:clamp(30px, 5.5vw, 50px);
  line-height:1.06;
  letter-spacing:-.01em;
  max-width:18ch;
}
.page-hero p.lede{
  margin-top:18px;
  max-width:60ch;
  color:var(--paper-dim);
  font-size:16.5px;
}

/* ---------- home hero ---------- */
.hero{ padding:110px 0 70px; position:relative; z-index:1;}
.hero .eyebrow{
  font-family:'Space Mono', monospace;
  color:var(--amber);
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:22px;
  display:flex; align-items:center; gap:10px;
}
.hero .eyebrow::before{ content:""; width:26px; height:1px; background:var(--amber); }
.hero h1{
  font-family:'Space Mono', monospace;
  font-weight:700;
  font-size:clamp(38px, 7vw, 74px);
  line-height:1.03;
  letter-spacing:-.01em;
  max-width:14ch;
}
.hero h1 em{ color:var(--accent); font-style:normal; }
.hero p.lede{ margin-top:26px; max-width:56ch; color:var(--paper-dim); font-size:18px; }
.hero .coords{
  margin-top:36px;
  display:flex; gap:32px; flex-wrap:wrap;
  font-family:'Space Mono', monospace;
  font-size:12px;
  color:var(--slate);
}
.hero .coords b{ color:var(--paper); display:block; font-size:20px; font-weight:700;}

/* ---------- section heading ---------- */
.section-head{ display:flex; align-items:baseline; gap:16px; margin-bottom:40px; }
.section-head .idx{ font-family:'Space Mono', monospace; color:var(--amber); font-size:13px; }
.section-head h2{ font-family:'Space Mono', monospace; font-size:26px; letter-spacing:-.01em; }
.section-head .rule{ flex:1; height:1px; background:var(--line); }

/* ---------- cards ---------- */
.grid{ display:grid; gap:22px; }
.grid.two{ grid-template-columns:repeat(2, 1fr); }
.grid.three{ grid-template-columns:repeat(3, 1fr); }
@media (max-width:780px){ .grid.two, .grid.three{ grid-template-columns:1fr; } }

.card{
  border:1px solid var(--line);
  padding:26px;
  position:relative;
  background:linear-gradient(180deg, rgba(94,170,255,.03), transparent 60%);
  transition:border-color .2s, transform .2s;
}
.card:hover{ border-color:var(--accent); transform:translateY(-2px); }
.card .tag{
  font-family:'Space Mono', monospace;
  font-size:10px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--amber);
  border:1px solid var(--amber);
  padding:3px 8px;
  display:inline-block;
  margin-bottom:14px;
}
.card h3{ font-family:'Space Mono', monospace; font-size:19px; margin-bottom:10px; }
.card p{ color:var(--paper-dim); font-size:14.5px; margin-bottom:14px;}
.card .stack{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.card .stack span{
  font-family:'Space Mono', monospace;
  font-size:10.5px;
  color:var(--accent);
  border:1px solid var(--line);
  padding:3px 7px;
}
.card .link{
  font-family:'Space Mono', monospace;
  font-size:12px;
  color:var(--accent);
  border-bottom:1px solid var(--accent);
  padding-bottom:2px;
}
.card .link.placeholder{ border:1px solid var(--accent); padding:3px 8px; display:inline-block; }

/* nav link cards used on Home */
.nav-card{
  border:1px solid var(--line);
  padding:30px 26px;
  display:block;
  transition:border-color .2s, transform .2s, background .2s;
}
.nav-card:hover{ border-color:var(--accent); transform:translateY(-3px); background:rgba(94,170,255,.04); }
.nav-card .idx{ font-family:'Space Mono', monospace; color:var(--amber); font-size:12px; display:block; margin-bottom:14px; }
.nav-card h3{ font-family:'Space Mono', monospace; font-size:20px; margin-bottom:10px; }
.nav-card p{ color:var(--paper-dim); font-size:14px; margin-bottom:16px; }
.nav-card .go{ font-family:'Space Mono', monospace; font-size:12px; color:var(--accent); }

/* ---------- project showcase blocks (full-bleed, faded edges) ---------- */
.fullbleed{
  width:100vw;
  position:relative;
  left:50%;
  right:50%;
  margin-left:-50vw;
  margin-right:-50vw;
}

.project-block{ margin-bottom:100px; }
.project-block:last-child{ margin-bottom:70px; }

.project-visual{
  position:relative;
  height:58vh;
  min-height:380px;
  max-height:560px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  background-size:cover;
  background-position:center;
  mask-image: linear-gradient(to bottom, transparent 0%, black 22%, black 78%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 22%, black 78%, transparent 100%);
}

/* véu escuro para o texto ficar legível por cima da imagem */
.project-visual::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(11,25,41,.25), rgba(11,25,41,.72) 62%, rgba(11,25,41,.85));
  z-index:1;
  pointer-events:none;
}

/* NOTA: para usares uma foto/screenshot real, troca o background-image
   abaixo (na variante .visual-x correspondente) por:
   background-image: linear-gradient(rgba(11,25,41,.5), rgba(11,25,41,.5)), url('images/o-teu-ficheiro.jpg');
   o esbatimento das bordas mantém-se automaticamente. */
.project-visual svg{
  width:min(48%, 360px);
  height:auto;
  position:absolute;
  z-index:0;
  color:var(--accent);
  opacity:.5;
}

.visual-a{ background-image: repeating-linear-gradient(125deg, rgba(94,170,255,.08) 0px, rgba(94,170,255,.08) 1px, transparent 1px, transparent 28px), linear-gradient(160deg, #12253c, #0b1929 75%); }
.visual-b{ background-image: repeating-linear-gradient(115deg, rgba(255,140,66,.08) 0px, rgba(255,140,66,.08) 1px, transparent 1px, transparent 24px), linear-gradient(160deg, #1c2334, #0b1929 75%); }
.visual-c{ background-image: repeating-linear-gradient(105deg, rgba(94,170,255,.07) 0px, rgba(94,170,255,.07) 1px, transparent 1px, transparent 30px), linear-gradient(160deg, #15243a, #0b1929 75%); }
.visual-d{ background-image: repeating-linear-gradient(135deg, rgba(255,140,66,.07) 0px, rgba(255,140,66,.07) 1px, transparent 1px, transparent 26px), linear-gradient(160deg, #182338, #0b1929 75%); }
.visual-e{ background-image: repeating-linear-gradient(95deg, rgba(94,170,255,.08) 0px, rgba(94,170,255,.08) 1px, transparent 1px, transparent 22px), linear-gradient(160deg, #10233a, #0b1929 75%); }

.project-copy{
  max-width:620px;
  margin:0 auto;
  text-align:center;
  padding:0 28px;
  position:relative;
  z-index:2;
}
.project-copy .pindex{
  display:block;
  font-family:'Space Mono', monospace;
  color:var(--amber);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.project-copy h2{
  font-family:'Space Mono', monospace;
  font-size:clamp(24px, 4vw, 34px);
  margin-bottom:14px;
}
.project-copy p{
  color:var(--paper-dim);
  font-size:15.5px;
  margin-bottom:26px;
}

.btn-more{
  display:inline-block;
  font-family:'Space Mono', monospace;
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--accent);
  border:1px solid var(--accent);
  padding:11px 24px;
  transition:background .2s, color .2s;
}
.btn-more:hover{ background:var(--accent); color:var(--ink); }

/* ---------- detail page extras ---------- */
.back-link{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Space Mono', monospace;
  font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--slate);
  margin-bottom:28px;
}
.back-link:hover{ color:var(--accent); }

.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:720px){ .gallery{ grid-template-columns:1fr; } }
.gallery-slot{
  aspect-ratio:4/3;
  border:1px dashed var(--line);
  display:flex; align-items:center; justify-content:center;
  font-family:'Space Mono', monospace;
  font-size:11px; color:var(--slate); text-align:center; padding:12px;
}

/* ---------- masonry gallery (estilo Pinterest) ---------- */
.masonry{
  column-count:3;
  column-gap:14px;
}
@media (max-width:820px){ .masonry{ column-count:2; } }
@media (max-width:480px){ .masonry{ column-count:1; } }

.masonry-item{
  break-inside:avoid;
  -webkit-column-break-inside:avoid;
  margin-bottom:14px;
  position:relative;
  overflow:hidden;
  cursor:pointer;
  height:var(--h, 240px);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .2s, transform .2s;
}
.masonry-item:hover{ border-color:var(--accent); transform:scale(1.012); }
.masonry-item img{ width:100%; height:100%; object-fit:cover; display:block; }
.masonry-item .ph-label{
  font-family:'Space Mono', monospace;
  font-size:11px; color:var(--slate); text-align:center; padding:16px;
}
.masonry-item .ph-label small{ display:block; margin-top:6px; color:var(--amber); letter-spacing:.04em; }
.masonry-item .zoom-hint{
  position:absolute; top:10px; right:10px;
  font-family:'Space Mono', monospace; font-size:10px;
  color:var(--slate); border:1px solid var(--line);
  padding:2px 6px; background:rgba(11,25,41,.7);
  opacity:0; transition:opacity .2s;
}
.masonry-item:hover .zoom-hint{ opacity:1; }

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0;
  background:rgba(11,25,41,.94);
  display:flex; align-items:center; justify-content:center;
  padding:48px 24px;
  opacity:0; pointer-events:none;
  transition:opacity .25s ease;
  z-index:200;
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox-inner{ position:relative; max-width:920px; width:100%; }
.lightbox-content img{ width:100%; max-height:78vh; object-fit:contain; display:block; border:1px solid var(--line); }
.lightbox-content .masonry-item{
  width:100%; height:70vh; border:1px solid var(--accent); cursor:default;
}
.lightbox-content .masonry-item:hover{ transform:none; }
.lightbox-close{
  position:absolute; top:-42px; right:0;
  width:34px; height:34px;
  background:none; border:1px solid var(--paper); color:var(--paper);
  font-family:'Space Mono', monospace; font-size:20px; line-height:1;
  cursor:pointer;
}
.lightbox-close:hover{ border-color:var(--accent); color:var(--accent); }

/* ---------- timeline (qualificações) ---------- */
.tl-item{ display:grid; grid-template-columns:120px 1fr; gap:24px; padding:20px 0; border-top:1px dashed var(--line); }
.tl-item:last-child{ border-bottom:1px dashed var(--line); }
.tl-item .when{ font-family:'Space Mono', monospace; color:var(--amber); font-size:13px;}
.tl-item h4{ font-family:'Space Mono', monospace; font-size:16px; margin-bottom:6px;}
.tl-item p{ color:var(--paper-dim); font-size:14px;}
@media (max-width:560px){ .tl-item{ grid-template-columns:1fr; gap:6px; } }

/* ---------- orgs ---------- */
.org-card{ display:flex; gap:20px; align-items:flex-start; border:1px solid var(--line); padding:24px; }
.org-mark{
  width:44px; height:44px; flex:none;
  border:1px solid var(--amber);
  display:flex; align-items:center; justify-content:center;
  font-family:'Space Mono', monospace;
  color:var(--amber); font-size:12px;
}
.org-card h3{ font-family:'Space Mono', monospace; font-size:17px; margin-bottom:6px;}
.org-card p{ color:var(--paper-dim); font-size:14.5px; }
.org-card .role{
  font-family:'Space Mono', monospace;
  font-size:11px; color:var(--slate); text-transform:uppercase; letter-spacing:.08em;
  margin-top:8px; display:block;
}

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:640px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-item{ border:1px solid var(--line); padding:20px; text-align:center; transition:border-color .2s, background .2s; }
.contact-item:hover{ border-color:var(--accent); background:rgba(94,170,255,.05); }
.contact-item .label{ font-family:'Space Mono', monospace; font-size:11px; color:var(--slate); text-transform:uppercase; letter-spacing:.08em; margin-bottom:8px;}
.contact-item .value{ font-family:'Space Mono', monospace; font-size:14px; color:var(--paper); word-break:break-word;}

/* ---------- skills list (Other) ---------- */
.skill-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 0; border-top:1px dashed var(--line);
  font-family:'Space Mono', monospace; font-size:13px;
}
.skill-row:last-child{ border-bottom:1px dashed var(--line); }
.skill-row .bar{ flex:1; max-width:220px; height:4px; background:var(--line); margin:0 16px; position:relative; }
.skill-row .bar i{ position:absolute; left:0; top:0; height:100%; background:var(--accent); display:block; }

footer{
  padding:40px 0 60px;
  text-align:center;
  color:var(--slate);
  font-family:'Space Mono', monospace;
  font-size:11.5px;
  letter-spacing:.06em;
  position:relative; z-index:1;
}

.editnote{
  font-family:'Space Mono', monospace;
  font-size:10.5px;
  color:var(--ink);
  background:var(--amber);
  display:inline-block;
  padding:2px 6px;
  margin-left:8px;
  vertical-align:middle;
}

[data-reveal]{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
[data-reveal].in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}