/* ============================================
   PORTFOLIO – DARK HACKER THEME
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ─── RESET & BASE ────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0d1117;
  --bg-2:        #161b22;
  --bg-3:        #1c2128;
  --border:      #30363d;
  --border-light:#21262d;
  --text:        #c9d1d9;
  --text-muted:  #8b949e;
  --text-dim:    #484f58;
  --green:       #39d353;
  --green-dim:   #238636;
  --yellow:      #f0c020;
  --blue:        #58a6ff;
  --cyan:        #79c0ff;
  --purple:      #bc8cff;
  --red:         #f85149;
  --orange:      #e3b341;
  --header-h:    64px;
  --footer-h:    52px;
  --font-mono:   'Fira Code', 'Courier New', monospace;
  --font-body:   'Space Mono', monospace;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: default;
}

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

/* scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ─── SCANLINE OVERLAY ────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,.03) 2px,
    rgba(0,0,0,.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ─── HEADER ──────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(13,17,23,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.header-logo {
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: .05em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.header-logo::before { content: '$ '; color: var(--text-muted); }
.header-logo--ip::before { content: ''; }
.header-logo .logo-meta {
  color: var(--text-dim);
  font-weight: 400;
}

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

nav {
  display: flex;
  align-items: center;
  gap: .25rem;
}

nav a {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: .4rem .75rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all .2s;
  letter-spacing: .05em;
}

nav a:hover,
nav a.active {
  color: var(--green);
  border-color: var(--border);
  background: var(--bg-2);
}

nav a::before { content: './'; color: var(--text-dim); }

.header-email {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: .35rem .9rem;
  border-radius: 6px;
  transition: all .25s;
  letter-spacing: .03em;
}

.header-email:hover {
  color: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 12px rgba(57,211,83,.2);
}

/* ─── SECTION BASE ────────────────────────── */
section {
  min-height: 100vh;
  padding: calc(var(--header-h) + 4rem) 2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 1100px;
}

/* ─── SECTION LABEL ───────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-dim);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.section-label::before { content: '//'; color: var(--green); }
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 200px;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.section-title .accent { color: var(--green); }
.section-title .dim { color: var(--text-dim); }

/* ─── HOME ────────────────────────────────── */
#home {
  position: relative;
  overflow: hidden;
  background: 
    linear-gradient(180deg, rgba(13,17,23,.7) 0%, rgba(13,17,23,.95) 100%),
    url('../img/setup-bg.jpg') center/cover no-repeat;
  min-height: 100vh;
}

/* grid overlay */
#home::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,211,83,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,211,83,.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.home-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
}

.home-prefix {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--green);
  letter-spacing: .1em;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp .6s .2s ease forwards;
}

.home-name {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: .75rem;
  opacity: 0;
  animation: fadeUp .6s .4s ease forwards;
}

.home-name span { color: var(--green); }

.home-title {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp .6s .6s ease forwards;
}

.type-cursor::after {
  content: '|';
  color: var(--green);
  animation: blink 1s step-end infinite;
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .6s .8s ease forwards;
}

.social-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: .6rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(22,27,34,.6);
  transition: all .25s;
  letter-spacing: .03em;
}

.social-link:hover {
  color: var(--green);
  border-color: var(--green);
  background: rgba(57,211,83,.06);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(57,211,83,.12);
}

.social-link svg { width: 16px; height: 16px; fill: currentColor; }

/* terminal window decoration */
.terminal-deco {
  position: absolute;
  bottom: 3rem;
  right: 2rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-dim);
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp .6s 1s ease forwards;
  display: none;
}

@media (min-width: 900px) { .terminal-deco { display: block; } }

.terminal-deco .line-g { color: var(--green); }
.terminal-deco .line-b { color: var(--blue); }
.terminal-deco .line-p { color: var(--purple); }

/* ─── ABOUT ───────────────────────────────── */
#about {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 2rem; } }

.about-img-wrap {
  position: relative;
}

.about-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: .75rem;
}

.about-img-placeholder svg { width: 48px; height: 48px; opacity: .3; }

/* corner accent */
.about-img-wrap::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px;
  width: 40px; height: 40px;
  border-top: 2px solid var(--green);
  border-left: 2px solid var(--green);
  border-radius: 3px 0 0 0;
}
.about-img-wrap::after {
  content: '';
  position: absolute;
  bottom: -8px; right: -8px;
  width: 40px; height: 40px;
  border-bottom: 2px solid var(--green);
  border-right: 2px solid var(--green);
  border-radius: 0 0 3px 0;
}

.about-text p {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.about-text p strong { color: var(--text); font-weight: 700; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat-box {
  padding: 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}

.stat-box .num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
  display: block;
}

.stat-box .label {
  font-size: .7rem;
  color: var(--text-dim);
  letter-spacing: .05em;
  margin-top: .25rem;
}

/* ─── RESUME ──────────────────────────────── */
#resume {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 768px) { .resume-grid { grid-template-columns: 1fr; } }

.resume-col-title {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}

.timeline { list-style: none; padding: 0; }

.timeline-item {
  position: relative;
  padding: 0 0 2rem 1.5rem;
  border-left: 2px solid var(--border);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px; top: 6px;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--text-dim);
  letter-spacing: .08em;
  margin-bottom: .35rem;
}

.timeline-role {
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .2rem;
}

.timeline-company {
  font-size: .78rem;
  color: var(--green);
  margin-bottom: .5rem;
}

.timeline-desc {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* skills */
.skills-section { margin-top: 3rem; grid-column: 1 / -1; }

.skills-title {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  padding: .35rem .8rem;
  border-radius: 6px;
  border: 1px solid;
  letter-spacing: .04em;
  transition: all .2s;
}

.tag-green  { color: var(--green);  border-color: var(--green-dim);       background: rgba(57,211,83,.06); }
.tag-blue   { color: var(--blue);   border-color: rgba(88,166,255,.4);    background: rgba(88,166,255,.06); }
.tag-purple { color: var(--purple); border-color: rgba(188,140,255,.4);   background: rgba(188,140,255,.06); }
.tag-red    { color: var(--red);    border-color: rgba(248,81,73,.4);      background: rgba(248,81,73,.06); }
.tag-orange { color: var(--orange); border-color: rgba(227,179,65,.4);    background: rgba(227,179,65,.06); }
.tag-yellow { color: var(--yellow); border-color: rgba(240,192,32,.4);    background: rgba(240,192,32,.06); }

.tag:hover { transform: translateY(-2px); filter: brightness(1.2); }

/* ─── PORTFOLIO ───────────────────────────── */
#portfolio {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.filter-bar {
  display: flex;
  gap: .5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: .75rem;
  padding: .45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .2s;
  letter-spacing: .05em;
}

.filter-btn:hover,
.filter-btn.active        { color: var(--text-muted); border-color: var(--border); background: var(--bg-2); }
.filter-btn[data-filter="all"]:hover,
.filter-btn[data-filter="all"].active    { color: var(--blue);   border-color: var(--blue);   background: rgba(88,166,255,.06); }
.filter-btn[data-filter="code"]:hover,
.filter-btn[data-filter="code"].active   { color: var(--green);  border-color: var(--green);  background: rgba(57,211,83,.06); }
.filter-btn[data-filter="graphic"]:hover,
.filter-btn[data-filter="graphic"].active{ color: var(--purple); border-color: var(--purple); background: rgba(188,140,255,.06); }
.filter-btn[data-filter="gaming"]:hover,
.filter-btn[data-filter="gaming"].active { color: var(--orange); border-color: var(--orange); background: rgba(227,179,65,.06); }
.filter-btn[data-filter="online-tools"]:hover,
.filter-btn[data-filter="online-tools"].active { color: var(--cyan);   border-color: var(--cyan);   background: rgba(121,192,255,.06); }
.filter-btn[data-filter="blog"]:hover,
.filter-btn[data-filter="blog"].active         { color: var(--yellow); border-color: var(--yellow); background: rgba(240,192,32,.06); }
.filter-btn[data-filter="webdesign"]:hover,
.filter-btn[data-filter="webdesign"].active    { color: var(--red);    border-color: var(--red);    background: rgba(248,81,73,.06); }

.filter-btn::before { content: '# '; color: var(--text-dim); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: all .3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

/* per-category hover glow */
.project-card[data-cat="code"]:hover {
  border-color: var(--green);
  box-shadow: 0 12px 40px rgba(57,211,83,.15);
  transform: translateY(-4px);
}
.project-card[data-cat="graphic"]:hover {
  border-color: var(--purple);
  box-shadow: 0 12px 40px rgba(188,140,255,.15);
  transform: translateY(-4px);
}
.project-card[data-cat="gaming"]:hover {
  border-color: var(--orange);
  box-shadow: 0 12px 40px rgba(227,179,65,.15);
  transform: translateY(-4px);
}
.project-card[data-cat="online-tools"]:hover {
  border-color: var(--cyan);
  box-shadow: 0 12px 40px rgba(121,192,255,.15);
  transform: translateY(-4px);
}
.project-card[data-cat="blog"]:hover {
  border-color: var(--yellow);
  box-shadow: 0 12px 40px rgba(240,192,32,.15);
  transform: translateY(-4px);
}
.project-card[data-cat="webdesign"]:hover {
  border-color: var(--red);
  box-shadow: 0 12px 40px rgba(248,81,73,.15);
  transform: translateY(-4px);
}

.project-card.hidden { display: none; }

/* ── CARD THUMBNAIL – base ──────────────── */
.card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-dim);
  position: relative;
  overflow: hidden;
  transition: background .35s, border-color .35s;
}

/* per-category thumb backgrounds – only on hover */
.project-card[data-cat="code"]:hover    .card-thumb {
  background: linear-gradient(135deg, #0d1f12 0%, #0a1a0d 100%);
  border-bottom-color: rgba(57,211,83,.2);
}
.project-card[data-cat="graphic"]:hover .card-thumb {
  background: linear-gradient(135deg, #1a1028 0%, #130d1f 100%);
  border-bottom-color: rgba(188,140,255,.2);
}
.project-card[data-cat="gaming"]:hover  .card-thumb {
  background: linear-gradient(135deg, #1f1800 0%, #1a1200 100%);
  border-bottom-color: rgba(227,179,65,.2);
}
.project-card[data-cat="online-tools"]:hover    .card-thumb {
  background: linear-gradient(135deg, #0d1a2a 0%, #0a1520 100%);
  border-bottom-color: rgba(121,192,255,.2);
}
.project-card[data-cat="blog"]:hover            .card-thumb {
  background: linear-gradient(135deg, #1e1900 0%, #181400 100%);
  border-bottom-color: rgba(240,192,32,.2);
}
.project-card[data-cat="webdesign"]:hover       .card-thumb {
  background: linear-gradient(135deg, #200a0a 0%, #180606 100%);
  border-bottom-color: rgba(248,81,73,.2);
}

/* lang badge – tinted per category */
.card-thumb::before {
  content: attr(data-lang);
  position: absolute;
  top: .6rem; right: .6rem;
  font-family: var(--font-mono);
  font-size: .65rem;
  padding: .2rem .5rem;
  border-radius: 4px;
  z-index: 2;
}
/* lang badge neutral default */
.card-thumb::before {
  background: rgba(255,255,255,.04);
  color: var(--text-dim);
  border: 1px solid var(--border);
  transition: background .35s, color .35s, border-color .35s;
}
/* lang badge colored on hover */
.project-card[data-cat="code"]:hover    .card-thumb::before {
  background: rgba(57,211,83,.12);
  color: var(--green);
  border-color: var(--green-dim);
}
.project-card[data-cat="graphic"]:hover .card-thumb::before {
  background: rgba(188,140,255,.12);
  color: var(--purple);
  border-color: rgba(188,140,255,.4);
}
.project-card[data-cat="gaming"]:hover  .card-thumb::before {
  background: rgba(227,179,65,.12);
  color: var(--orange);
  border-color: rgba(227,179,65,.4);
}
.project-card[data-cat="online-tools"]:hover    .card-thumb::before {
  background: rgba(121,192,255,.12);
  color: var(--cyan);
  border-color: rgba(121,192,255,.4);
}
.project-card[data-cat="blog"]:hover            .card-thumb::before {
  background: rgba(240,192,32,.12);
  color: var(--yellow);
  border-color: rgba(240,192,32,.4);
}
.project-card[data-cat="webdesign"]:hover       .card-thumb::before {
  background: rgba(248,81,73,.12);
  color: var(--red);
  border-color: rgba(248,81,73,.4);
}

/* ── UNIFIED CARD IMAGE ──────────────────── */
.card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease, opacity .3s ease;
  opacity: .85;
}

.project-card:hover .card-thumb img {
  transform: scale(1.04);
  opacity: 1;
}

/* placeholder when no image yet */
.card-thumb-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  width: 100%; height: 100%;
  font-size: .7rem;
  letter-spacing: .05em;
  color: var(--text-dim);
  transition: color .35s;
}

/* placeholder icon colors – only on hover */
.project-card[data-cat="code"]:hover    .card-thumb-placeholder { color: rgba(57,211,83,.35); }
.project-card[data-cat="graphic"]:hover .card-thumb-placeholder { color: rgba(188,140,255,.35); }
.project-card[data-cat="gaming"]:hover  .card-thumb-placeholder { color: rgba(227,179,65,.35); }
.project-card[data-cat="online-tools"]:hover    .card-thumb-placeholder { color: rgba(121,192,255,.35); }
.project-card[data-cat="blog"]:hover            .card-thumb-placeholder { color: rgba(240,192,32,.35); }
.project-card[data-cat="webdesign"]:hover       .card-thumb-placeholder { color: rgba(248,81,73,.35); }

.card-thumb-placeholder svg { width: 32px; height: 32px; }

/* arrow icon on hover */
.card-thumb .card-arrow {
  position: absolute;
  bottom: .75rem; right: .75rem;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translate(4px, 4px);
  transition: all .3s;
  z-index: 3;
}

.project-card[data-cat="code"]    .card-thumb .card-arrow { background: rgba(57,211,83,.2);  border: 1px solid var(--green);  color: var(--green); }
.project-card[data-cat="graphic"] .card-thumb .card-arrow { background: rgba(188,140,255,.2); border: 1px solid var(--purple); color: var(--purple); }
.project-card[data-cat="gaming"]  .card-thumb .card-arrow { background: rgba(227,179,65,.2);  border: 1px solid var(--orange); color: var(--orange); }
.project-card[data-cat="online-tools"]    .card-thumb .card-arrow { background: rgba(121,192,255,.2);  border: 1px solid var(--cyan);   color: var(--cyan); }
.project-card[data-cat="blog"]            .card-thumb .card-arrow { background: rgba(240,192,32,.2);  border: 1px solid var(--yellow); color: var(--yellow); }

.card-thumb .card-arrow svg { width: 14px; height: 14px; fill: currentColor; }

.project-card:hover .card-thumb .card-arrow {
  opacity: 0;
}

.card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-cat {
  font-family: var(--font-mono);
  font-size: .62rem;
  color: var(--text-dim);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .5rem;
  transition: color .35s;
}

/* card-cat label color – only on hover */
.project-card:hover .card-cat { transition: color .35s; }
.project-card[data-cat="code"]:hover    .card-cat { color: var(--green); }
.project-card[data-cat="graphic"]:hover .card-cat { color: var(--purple); }
.project-card[data-cat="gaming"]:hover  .card-cat { color: var(--orange); }
.project-card[data-cat="online-tools"]:hover .card-cat { color: var(--cyan); }
.project-card[data-cat="webdesign"]:hover    .card-cat { color: var(--red); }
.project-card[data-cat="blog"]:hover         .card-cat { color: var(--yellow); }

.card-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .5rem;
}

.card-desc {
  font-size: .78rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}

.card-tags { display: flex; gap: .4rem; flex-wrap: wrap; }

.card-tag {
  font-family: var(--font-mono);
  font-size: .62rem;
  padding: .2rem .5rem;
  border-radius: 4px;
  background: var(--bg-3);
  color: var(--text-dim);
  border: 1px solid var(--border-light);
}

.card-link {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: .3rem .6rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  transition: all .2s;
  white-space: nowrap;
}

.card-link:hover { color: var(--blue); border-color: var(--blue); }

/* ─── SIMPLE PAGE (Impressum / Datenschutz) ── */
.simple-page {
  min-height: 100vh;
  padding: calc(var(--header-h) + 4rem) 2rem 4rem;
}

.simple-page .container {
  max-width: 800px;
  margin: 0 auto;
}

.simple-page h1 {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 2rem;
}

.simple-page h1 .accent { color: var(--green); }

.simple-page h2 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--blue);
  margin: 2rem 0 .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

.simple-page p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: .75rem;
}

.simple-page a { color: var(--green); text-decoration: none; }
.simple-page a:hover { text-decoration: underline; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
  padding: .5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all .2s;
}

.back-link:hover { color: var(--green); border-color: var(--green); }

/* ─── FOOTER ──────────────────────────────── */
#site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dim);
}

#site-footer a { color: var(--text-muted); text-decoration: none; transition: color .2s; }
#site-footer a:hover { color: var(--green); }
#site-footer .sep { margin: 0 .75rem; color: var(--border); }

/* ─── ANIMATIONS ──────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─── MOBILE ──────────────────────────────── */
@media (max-width: 600px) {
  :root { --header-h: 80px; --footer-h: 64px; }

  html { overflow-x: clip; }
  body { overflow-x: visible; }
  body::before { display: none; }

  #header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    padding: 0 1rem;
    background: var(--bg-2);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 9999;
  }
  .home-inner { z-index: auto; }
  nav a::before { display: none; }
  nav a { padding: .4rem .55rem; font-size: .7rem; }
  .header-email { display: none; }
  section { padding: calc(var(--header-h) + 2rem) 1rem 2rem; }
  .project-page { padding-top: calc(var(--header-h) + 2rem); padding-bottom: 3rem; }
  .simple-page { padding-top: calc(var(--header-h) + 2rem); padding-bottom: 4rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
}

/* ─── PROJECT DETAIL PAGE ──────────────────── */
.project-page {
  min-height: 100vh;
  padding: calc(var(--header-h) + 3rem) 2rem 5rem;
}

.project-page .container {
  max-width: 900px;
  margin: 0 auto;
}

/* hero image */
.project-hero {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 2.5rem;
  position: relative;
}

.project-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.project-hero-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1rem;
  font-family: var(--font-mono); font-size: .8rem;
}

/* meta row */
.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.project-cat-badge {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 20px;
  border: 1px solid;
}

.project-cat-badge.cat-code         { color: var(--green);  border-color: var(--green-dim);       background: rgba(57,211,83,.07); }
.project-cat-badge.cat-graphic      { color: var(--purple); border-color: rgba(188,140,255,.35);  background: rgba(188,140,255,.07); }
.project-cat-badge.cat-gaming       { color: var(--orange); border-color: rgba(227,179,65,.35);   background: rgba(227,179,65,.07); }
.project-cat-badge.cat-online-tools { color: var(--cyan);   border-color: rgba(121,192,255,.4);   background: rgba(121,192,255,.07); }
.project-cat-badge.cat-webdesign    { color: var(--red);    border-color: rgba(248,81,73,.35);    background: rgba(248,81,73,.07); }
.project-cat-badge.cat-blog         { color: var(--yellow); border-color: rgba(240,192,32,.4);   background: rgba(240,192,32,.07); }

.project-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-dim);
}

/* title */
.project-title {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 1rem;
}

/* body content */
.project-content {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
  margin-top: 2rem;
}

@media (max-width: 768px) { .project-content { grid-template-columns: 1fr; } }

.project-body p {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.project-body h2 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
  margin: 2rem 0 .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

/* sidebar */
.project-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.sidebar-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.sidebar-box-title {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--text-dim);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .9rem;
}

.sidebar-box .skill-tags { gap: .4rem; }

.sidebar-links { display: flex; flex-direction: column; gap: .5rem; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: .55rem .9rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  transition: all .2s;
}

.sidebar-link:hover { color: var(--link-accent, var(--blue)); border-color: var(--link-accent, var(--blue)); background: var(--link-accent-bg, rgba(88,166,255,.05)); }
.sidebar-link svg { width: 14px; height: 14px; fill: currentColor; flex-shrink: 0; }

.sidebar-stats { display: grid; gap: .6rem; }

.sidebar-stat-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .75rem;
}

.sidebar-stat-row .key { color: var(--text-dim); }
.sidebar-stat-row .val { color: var(--text); }

/* youtube embed on project page */
.project-yt {
  width: 100%;
  aspect-ratio: 9/16;
  max-width: 340px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.project-yt iframe {
  width: 100%; height: 100%;
  border: none; display: block;
}

.project-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin: 1.5rem 0;
}

.project-gallery img,
.project-gallery .gallery-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}

.project-gallery .gallery-placeholder {
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: .65rem; color: var(--text-dim);
}

/* ─── PROJECT BODY – text helpers ─────────── */
.project-body a { color: var(--green); text-decoration: none; }
.project-body a:hover { text-decoration: underline; }

.project-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.project-body ul li {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.75;
  padding: .6rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--green-dim);
  border-radius: 0 6px 6px 0;
}

.project-body ul li strong { color: var(--text); font-weight: 600; }

.project-body.cat-blog ul li         { border-left-color: var(--yellow); }
.project-body.cat-blog code          { color: var(--yellow); }
.project-body.cat-blog a             { color: var(--yellow); }

.project-body.cat-code ul li         { border-left-color: var(--green); }

.project-body.cat-online-tools ul li { border-left-color: var(--blue); }
.project-body.cat-online-tools code  { color: var(--blue); }
.project-body.cat-online-tools a     { color: var(--blue); }

.project-body.cat-webdesign ul li    { border-left-color: var(--red); }
.project-body.cat-webdesign code     { color: var(--red); }
.project-body.cat-webdesign a        { color: var(--red); }

.project-body code {
  background: var(--bg-3);
  padding: .1rem .4rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--green);
}

.project-body code.code-orange { color: var(--orange); }

/* ─── PASSWORD GENERATOR ──────────────────── */
.tool-section {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.tool-topbar {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1.25rem;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dim);
}

.tool-topbar-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot-red    { background: #f85149; }
.dot-yellow { background: #e3b341; }
.dot-green  { background: #39d353; }

.tool-topbar-label {
  margin-left: .5rem;
  letter-spacing: .08em;
}

.tool-body { padding: 2rem; }

/* output display */
.pw-output-wrap {
  position: relative;
  margin-bottom: 1.75rem;
  margin-top: .5rem;
}

.pw-output-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-dim);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.pw-output {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 3.5rem 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: clamp(.85rem, 2.5vw, 1.1rem);
  color: var(--cyan);
  letter-spacing: .06em;
  word-break: break-all;
  min-height: 3.5rem;
  line-height: 1.5;
  position: relative;
}

.pw-placeholder {
  color: var(--text-dim);
  font-style: italic;
  font-size: .8rem;
}

.pw-copy-btn {
  position: absolute;
  top: 50%; right: 1rem;
  transform: translateY(-50%);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  padding: .4rem .5rem;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}

.pw-copy-btn:hover { color: var(--cyan); border-color: var(--cyan); background: rgba(121,192,255,.06); }
.pw-copy-btn svg { width: 14px; height: 14px; fill: currentColor; }

.pw-copy-btn.copied {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(121,192,255,.1);
}

/* strength bar */
.pw-strength {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.75rem;
}

.pw-strength-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-dim);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  min-width: 80px;
}

.pw-strength-bars {
  display: flex;
  gap: .3rem;
  flex: 1;
}

.pw-strength-bar {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-3);
  transition: background .3s;
}

.pw-strength-text {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--text-dim);
  min-width: 70px;
  text-align: right;
  transition: color .3s;
}

/* options grid */
.pw-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2.5rem;
  margin-bottom: 1.75rem;
}

@media (max-width: 540px) { .pw-options { grid-template-columns: 1fr; } }

.pw-length-wrap { grid-column: 1 / -1; }

.pw-opt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .6rem;
}

.pw-opt-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: .05em;
}

.pw-len-value {
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  color: var(--cyan);
}

.tool-body input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.tool-body input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(121,192,255,.5);
  cursor: pointer;
  transition: box-shadow .2s;
}

.tool-body input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 14px rgba(121,192,255,.8);
}

/* checkboxes */
.pw-check-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  cursor: pointer;
  padding: .6rem .9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  transition: all .2s;
  user-select: none;
}

.pw-check-item:hover {
  border-color: var(--cyan);
  background: rgba(121,192,255,.04);
}

.pw-check-item.active {
  border-color: var(--cyan);
  background: rgba(121,192,255,.07);
}

.pw-check-box {
  width: 16px; height: 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .2s;
}

.pw-check-item.active .pw-check-box {
  background: var(--cyan);
  border-color: var(--cyan);
}

.pw-check-box svg {
  width: 10px; height: 10px;
  fill: #0d1117;
  opacity: 0;
  transition: opacity .15s;
}

.pw-check-item.active .pw-check-box svg { opacity: 1; }

.pw-check-text {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
}

.pw-check-preview {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-dim);
  letter-spacing: .04em;
}

/* generate button */
.pw-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

.btn-generate {
  flex: 1;
  min-width: 180px;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  padding: .85rem 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--cyan);
  background: rgba(121,192,255,.1);
  color: var(--cyan);
  cursor: pointer;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: all .25s;
  display: flex; align-items: center; justify-content: center; gap: .6rem;
}

.btn-generate:hover {
  background: rgba(121,192,255,.18);
  box-shadow: 0 0 20px rgba(121,192,255,.2);
  transform: translateY(-1px);
}

.btn-generate:active { transform: translateY(0); }
.btn-generate svg { width: 16px; height: 16px; fill: currentColor; }

.btn-bulk {
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: .85rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: .04em;
  transition: all .2s;
  display: flex; align-items: center; gap: .5rem;
}

.btn-bulk:hover { color: var(--blue); border-color: var(--blue); background: rgba(88,166,255,.05); }
.btn-bulk svg { width: 14px; height: 14px; fill: currentColor; }

/* bulk output */
.pw-bulk-wrap {
  margin-top: 1.5rem;
  display: none;
}

.pw-bulk-wrap.visible { display: block; }

.pw-bulk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .5rem;
}

.pw-bulk-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--cyan);
  line-height: 2;
  max-height: 220px;
  overflow-y: auto;
}

.pw-bulk-copy {
  font-family: var(--font-mono);
  font-size: .7rem;
  padding: .3rem .7rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .2s;
}

.pw-bulk-copy:hover { color: var(--cyan); border-color: var(--cyan); }

/* stats row */
.pw-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.pw-stat {
  flex: 1;
  min-width: 120px;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: .75rem 1rem;
  text-align: center;
}

.pw-stat-val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  display: block;
}

.pw-stat-label {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--text-dim);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: .2rem;
  display: block;
}