/* ==========================================================================
   PORTFOLIO OS — APP CONTENT  ·  Windows 11 / Fluent
   ========================================================================== */

/* --------------------------------------------------------------------------
   Brand marks — real logos (simple-icons) and monogram fallbacks
   -------------------------------------------------------------------------- */
.logo {
  width: 1.15em; height: 1.15em;
  flex: none;
  fill: currentColor;
  stroke: none;
  color: var(--c, var(--tx-2));
}
.logo-mono {
  display: inline-grid; place-items: center;
  width: 1.25em; height: 1.25em;
  flex: none;
  border-radius: 3px;
  background: var(--c, #555);
  color: #fff;
  font-size: .58em;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Section header
   -------------------------------------------------------------------------- */
.sec-head { margin-bottom: 24px; }

.sec-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
  font-size: 11px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
}
.sec-badge .ic { font-size: 12px; }

.sec-title {
  margin: 12px 0 6px;
  font-size: 28px; font-weight: 600;
  letter-spacing: -.02em;
  color: #fff;
}
.sec-desc {
  margin: 0;
  max-width: 68ch;
  font-size: 14px; line-height: 1.6;
  color: var(--tx-2);
}

.grp-title {
  display: flex; align-items: center; gap: 10px;
  margin: 30px 0 12px;
  font-size: 15px; font-weight: 600;
  color: var(--tx);
}
.grp-title::after { content: ""; flex: 1; height: 1px; background: var(--divider); }
.grp-title .ic { font-size: 17px; color: var(--accent); }
.grp-count {
  font-size: 11px; font-weight: 600;
  color: var(--tx-3);
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--control);
  border: 1px solid var(--stroke);
}

/* --------------------------------------------------------------------------
   Fluent card
   -------------------------------------------------------------------------- */
.card {
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.03);
}

/* --------------------------------------------------------------------------
   ABOUT
   -------------------------------------------------------------------------- */
.about-top {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 26px;
  align-items: start;
  padding: 22px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
}
.about-photo img {
  width: 150px; height: 176px;
  object-fit: cover; object-position: center 15%;
  border-radius: var(--r-lg);
  border: 1px solid var(--stroke-2);
  box-shadow: var(--sh-flyout);
  cursor: zoom-in;
}
.about-name { font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.about-role { display: block; margin: 4px 0 14px; font-size: 13.5px; font-weight: 600; color: var(--accent); }
.about-bio { margin: 0 0 18px; font-size: 14px; line-height: 1.65; color: var(--tx-2); }

.meta-row { display: flex; flex-wrap: wrap; gap: 6px; }
.meta-tag {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 12px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  font-size: 12.5px;
  color: var(--tx-2);
  text-decoration: none;
  transition: background .08s linear;
}
a.meta-tag:hover, button.meta-tag:hover { background: var(--control-h); color: var(--tx); cursor: pointer; }
.meta-tag .ic { font-size: 14px; color: var(--tx-3); }

.hl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin-top: 18px;
}
.hl {
  padding: 14px 16px;
  border-radius: var(--r-lg);
  background: var(--card-2);
  border: 1px solid var(--stroke-card);
}
.hl b { display: block; font-size: 22px; font-weight: 600; color: var(--accent); }
.hl span { display: block; margin-top: 2px; font-size: 12px; color: var(--tx-3); line-height: 1.4; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 12px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  font-size: 12.5px;
  color: var(--tx-2);
}
.chip .ic { font-size: 14px; color: var(--accent); }

.qa-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.qa {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 14px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  color: var(--tx);
  font-size: 13px; font-weight: 400;
  text-decoration: none;
  cursor: pointer;
  transition: background .08s linear;
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.04);
}
.qa:hover  { background: var(--control-h); }
.qa:active { background: var(--control-p); color: var(--tx-2); }
.qa .ic { font-size: 15px; }
.qa.primary {
  background: var(--accent);
  border-color: rgba(255,255,255,.08);
  color: var(--on-accent);
  font-weight: 600;
}
.qa.primary:hover { background: #55b9e8; color: var(--on-accent); }

/* --------------------------------------------------------------------------
   SKILLS
   -------------------------------------------------------------------------- */
.skill-groups { display: grid; gap: 10px; }

.skill-group {
  padding: 18px 20px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
}
.sg-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.sg-ic {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  font-size: 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
}
.sg-title { font-size: 14.5px; font-weight: 600; }
.sg-note { display: block; font-size: 12px; color: var(--tx-3); font-weight: 400; margin-top: 1px; }

/* Tech chip with a real brand logo */
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tech {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 12px 0 10px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  font-size: 12.5px;
  color: var(--tx-2);
  transition: background .08s linear, border-color .08s linear;
}
.tech:hover { background: var(--control-h); color: var(--tx); border-color: var(--stroke-2); }
.tech .logo { width: 17px; height: 17px; }
.tech .logo-mono { width: 17px; height: 17px; font-size: 8px; }

/* Spoken languages */
.lang-list { display: grid; gap: 14px; }
.lang-row { display: grid; grid-template-columns: 1fr auto; gap: 5px 14px; align-items: center; }
.lang-row b { font-size: 13.5px; font-weight: 600; }
.lang-row em { font-style: normal; font-size: 12px; color: var(--tx-3); }
.lang-lvl {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.lang-lvl i { display: block; height: 100%; border-radius: 2px; background: var(--accent); }

/* --------------------------------------------------------------------------
   PROJECTS
   -------------------------------------------------------------------------- */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 18px; }
.filter {
  height: 32px; padding: 0 14px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  color: var(--tx-2);
  font-size: 12.5px;
  cursor: pointer;
  transition: background .08s linear;
}
.filter:hover { background: var(--control-h); color: var(--tx); }
.filter.on {
  background: var(--accent);
  border-color: rgba(255,255,255,.08);
  color: var(--on-accent);
  font-weight: 600;
}

.proj-grid { display: grid; gap: 10px; }

.proj {
  display: flex; flex-direction: column;
  padding: 20px 22px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
  transition: background .1s linear, border-color .1s linear;
  overflow: hidden;
}
.proj:hover { background: rgba(255,255,255,.068); border-color: var(--stroke-2); }

/* Cover screenshot ---------------------------------------------------------- */
.proj.has-cover { padding: 0; }
.proj.has-cover .proj-body { padding: 18px 22px 20px; display: flex; flex-direction: column; flex: 1; }

.proj-cover {
  position: relative;
  display: block; width: 100%;
  padding: 0; border: 0;
  border-bottom: 1px solid var(--stroke-card);
  background: #0c0c0c;
  cursor: zoom-in;
  line-height: 0;
  overflow: hidden;
}
.proj-cover img {
  width: 100%; height: auto;
  aspect-ratio: 1200 / 460;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .35s var(--ease), filter .2s linear;
  filter: saturate(.95);
}
.proj-cover::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 45%;
  background: linear-gradient(180deg, transparent, rgba(11,15,26,.55));
  pointer-events: none;
}
.proj:hover .proj-cover img { transform: scale(1.03); filter: saturate(1.06); }

.proj-zoom {
  position: absolute; right: 10px; top: 10px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  background: rgba(12,16,26,.72);
  border: 1px solid var(--stroke-2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff; font-size: 15px; line-height: 1;
  opacity: 0;
  transition: opacity .18s linear;
}
.proj:hover .proj-zoom { opacity: 1; }

.proj-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px;
  border-radius: var(--r-sm);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
}
.pill .ic { font-size: 12px; }
.pill-live   { background: rgba(108,203,95,.12); border: 1px solid rgba(108,203,95,.3); color: #8fdc83; }
.pill-pro    { background: rgba(96,205,255,.12); border: 1px solid var(--accent-line); color: var(--accent); }
.pill-school { background: rgba(183,157,255,.12); border: 1px solid rgba(183,157,255,.3); color: #c9b3ff; }
.pill-wip    { background: rgba(252,225,0,.1); border: 1px solid rgba(252,225,0,.26); color: #f3dd6d; }
.pill-stack  { margin-left: auto; background: var(--control); border: 1px solid var(--stroke-2); color: var(--tx-3); text-transform: none; letter-spacing: 0; font-weight: 400; }

.proj h3 { font-size: 17px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 3px; }
.proj-sub { display: block; font-size: 12.5px; color: var(--tx-3); margin-bottom: 12px; }
.proj p { margin: 0 0 14px; font-size: 13.5px; line-height: 1.6; color: var(--tx-2); }

.bullets { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 7px; }
.bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 13px; line-height: 1.55;
  color: var(--tx-2);
}
.bullets li::before {
  content: "";
  position: absolute; left: 6px; top: 8px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.proj-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: auto; padding-top: 16px;
  border-top: 1px solid var(--divider);
}

.btn-repo {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 14px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  color: var(--tx);
  font-size: 12.5px;
  text-decoration: none;
  transition: background .08s linear;
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.04);
}
.btn-repo:hover { background: var(--control-h); }
.btn-repo .logo { width: 15px; height: 15px; }
.btn-repo .ic { font-size: 13px; color: var(--tx-3); }

.no-repo {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px;
  color: var(--tx-3);
}
.no-repo .ic { font-size: 14px; }

/* --------------------------------------------------------------------------
   TIMELINE
   -------------------------------------------------------------------------- */
.timeline { position: relative; display: grid; gap: 10px; padding-left: 24px; }
.timeline::before {
  content: "";
  position: absolute; left: 5px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(96,205,255,.12));
  border-radius: 2px;
}

.tl-card {
  position: relative;
  padding: 18px 22px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
  transition: background .1s linear;
}
.tl-card::before {
  content: "";
  position: absolute; left: -24px; top: 24px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--solid-base);
  border: 2px solid var(--accent);
}
.tl-card:hover { background: rgba(255,255,255,.068); }
.tl-card.now::before { background: var(--accent); box-shadow: 0 0 0 4px rgba(96,205,255,.16); }

.tl-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.date-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  color: var(--tx-2);
  font-size: 11.5px;
}
.date-pill.now { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); }
.date-pill .ic { font-size: 12px; }
.loc-pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--tx-3); }
.loc-pill .ic { font-size: 12px; }

.tl-card h3 { font-size: 16px; font-weight: 600; }
.tl-org { display: block; margin: 3px 0 0; font-size: 13px; color: var(--accent); }
.tl-card .bullets { margin-top: 12px; margin-bottom: 0; }
.tl-card .tags { margin-top: 14px; }

/* --------------------------------------------------------------------------
   CERTIFICATIONS
   -------------------------------------------------------------------------- */
.cert-grid { display: grid; gap: 4px; }

.cert {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 9px 12px;
  border-radius: var(--r-md);
  background: transparent;
  border: 1px solid transparent;
  transition: background .08s linear, border-color .08s linear;
}
.cert:hover { background: var(--control); border-color: var(--stroke-card); }

.cert-ic {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.35);
}
.cert-ic .logo { width: 24px; height: 24px; }
.cert-ic.dark { background: rgba(255,255,255,.08); border: 1px solid var(--stroke-2); box-shadow: none; }
.cert-ic .logo-mono {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  font-size: 12px;
}

.cert b { display: block; font-size: 13.5px; font-weight: 400; line-height: 1.35; color: var(--tx); }
.cert small { display: block; margin-top: 2px; font-size: 12px; color: var(--tx-3); }
.cert-year { font-size: 12px; color: var(--tx-3); white-space: nowrap; }

/* --------------------------------------------------------------------------
   CONTACT
   -------------------------------------------------------------------------- */
.contact-cta {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 140% at 8% 0%, rgba(96,205,255,.16), transparent 60%),
    radial-gradient(80% 130% at 95% 100%, rgba(183,157,255,.14), transparent 58%),
    var(--card);
  border: 1px solid var(--stroke-2);
  margin-bottom: 16px;
}
.contact-cta h3 { font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.contact-cta p { margin: 7px 0 18px; font-size: 13.5px; color: var(--tx-2); max-width: 54ch; line-height: 1.55; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
  gap: 8px;
}
.ch {
  display: flex; flex-direction: column;
  padding: 16px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
  transition: background .1s linear;
}
.ch:hover { background: rgba(255,255,255,.068); }
.ch-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ch-ic {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  font-size: 15px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
}
.ch-ic .logo { width: 16px; height: 16px; color: var(--accent); }
.ch-head b { font-size: 13px; font-weight: 600; }
.ch-val { font-size: 13px; color: var(--tx); word-break: break-all; margin-bottom: 12px; line-height: 1.45; }
.ch-acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.ch-acts .qa { height: 30px; padding: 0 11px; font-size: 12px; }

/* --------------------------------------------------------------------------
   RESUME
   -------------------------------------------------------------------------- */
.cv-hero { text-align: center; padding: 8px 0 22px; }
.cv-doc {
  width: 76px; height: 96px;
  margin: 0 auto 18px;
  position: relative;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, #f4f7ff, #c9d4e8);
  box-shadow: 0 12px 28px rgba(0,0,0,.5);
  display: grid; place-items: center;
  color: #c42b1c;
  font-size: 15px; font-weight: 700;
  letter-spacing: .04em;
}
.cv-doc::after {
  content: "";
  position: absolute; top: 0; right: 0;
  border-width: 0 18px 18px 0;
  border-style: solid;
  border-color: transparent rgba(20,20,20,.9) transparent transparent;
  border-radius: 0 var(--r-md) 0 0;
}
.cv-hero h3 { font-size: 20px; font-weight: 600; }
.cv-hero p { margin: 7px auto 0; max-width: 52ch; font-size: 13.5px; line-height: 1.55; color: var(--tx-2); }

.cv-list { display: grid; gap: 6px; margin-top: 20px; }
.cv-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 14px; align-items: center;
  padding: 12px 16px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
  text-align: left;
  transition: background .1s linear;
}
.cv-row:hover { background: rgba(255,255,255,.068); }
.cv-row > .ic { font-size: 20px; color: var(--accent); }
.cv-row b { display: block; font-size: 13.5px; font-weight: 400; }
.cv-row small { display: block; margin-top: 2px; font-size: 12px; color: var(--tx-3); }
.cv-acts { display: flex; gap: 6px; }

/* --------------------------------------------------------------------------
   EXPLORER
   -------------------------------------------------------------------------- */
.exp-bar {
  display: flex; align-items: center; gap: 10px;
  margin: -26px -30px 22px;
  padding: 10px 30px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--divider);
  font-size: 13px;
}
.exp-bar .ic { font-size: 16px; color: var(--accent); }
.exp-path {
  margin-left: auto;
  display: flex; align-items: center;
  height: 28px; padding: 0 12px;
  border-radius: var(--r-sm);
  background: var(--control);
  border: 1px solid var(--stroke-2);
  font-size: 12px; color: var(--tx-3);
}
.folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
}
.folder {
  display: flex; flex-direction: column; gap: 4px;
  padding: 15px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke-card);
  text-align: left;
  cursor: pointer;
  transition: background .08s linear;
}
.folder:hover { background: var(--control-h); }
.folder .ic { font-size: 26px; color: #ffd166; fill: rgba(255,209,102,.16); margin-bottom: 5px; }
.folder b { font-size: 13px; font-weight: 400; }
.folder small { font-size: 11.5px; color: var(--tx-3); }

/* --------------------------------------------------------------------------
   TERMINAL
   -------------------------------------------------------------------------- */
.window.terminal .content {
  background: rgba(12, 12, 12, .78);
  margin: 0; border-radius: 0;
  padding: 14px 18px 24px;
  font: 13px/1.7 "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
  color: #cccccc;
}
.term-out { white-space: pre-wrap; word-break: break-word; }
.term-out .cmd { color: #fff; }
.term-out .err { color: #f85149; }
.term-out .ok  { color: #4cc2ff; }
.term-line { margin: 2px 0; }
.prompt { color: #16c60c; }
.prompt .u { color: #3b78ff; }
.term-form { display: flex; align-items: center; gap: 9px; margin-top: 6px; }
.term-form input {
  flex: 1;
  border: 0; background: transparent; outline: 0;
  font: inherit; color: #fff;
  caret-color: #ccc;
}
.term-hint { color: #767676; }

/* --------------------------------------------------------------------------
   EMPTY STATE
   -------------------------------------------------------------------------- */
.empty { display: grid; place-items: center; gap: 12px; padding: 70px 20px; text-align: center; }
.empty .ic { font-size: 44px; color: var(--tx-4); }
.empty h3 { font-size: 18px; font-weight: 600; }
.empty p { margin: 0; font-size: 13.5px; color: var(--tx-3); max-width: 46ch; line-height: 1.55; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 960px) {
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
  .sec-title { font-size: 22px; }
  .about-top { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 18px; padding: 18px; }
  .about-photo img { width: 132px; height: 154px; }
  .meta-row, .qa-row, .chips { justify-content: center; }
  .timeline { padding-left: 20px; }
  .tl-card::before { left: -20px; }
  .tl-card { padding: 16px 18px; }
  .cert { grid-template-columns: 36px 1fr; padding: 10px; }
  .cert-ic, .cert-ic .logo-mono { width: 36px; height: 36px; }
  .cert-year { grid-column: 2; justify-self: start; margin-top: 4px; }
  .exp-bar { margin: -18px -18px 18px; padding: 10px 18px; }
  .exp-path { display: none; }
  .contact-cta { padding: 20px; }
  .cv-row { grid-template-columns: 30px 1fr; }
  .cv-acts { grid-column: 2; }
}