/* ==========================================================================
   Alin Mirza – Advanced Web Engineer Portfolio
   (Command palette removed; Animated aurora + flow background)
   ========================================================================== */

:root {
  --bg: #05080b;
  --bg-alt: #0b1217;
  --bg-panel: #101a21;
  --bg-panel-alt: #15232b;
  --bg-code: #0b141a;
  --bg-glass: rgba(15,25,32,0.65);
  --border: #1e333d;
  --border-soft: #17272f;
  --border-accent: #2b9fd8;
  --border-focus: #33b3ff;
  --text: #d9e3e9;
  --text-dim: #90a0aa;
  --text-fade: #65747d;
  --accent: #37e4a6;
  --accent-alt: #33b3ff;
  --accent-warm: #ffb84d;
  --danger: #ff4d61;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 6px 28px -10px rgba(0,0,0,.6), 0 2px 10px -4px rgba(0,0,0,.5);
  --font-mono: 'JetBrains Mono','SFMono-Regular',ui-monospace,Menlo,Consolas,"Liberation Mono",monospace;
  --font-sans: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --transition: 160ms cubic-bezier(.4,0,.2,1);
  --gradient-accent: linear-gradient(120deg,#37e4a6,#33b3ff 60%);
  --gradient-accent-soft: linear-gradient(120deg,#1a343f,#13262f);
  --focus: 0 0 0 2px #05080b, 0 0 0 4px var(--border-focus);
  --code-scroll-track: #0f1e25;
}

[data-theme="light"] {
  --bg: #f5f8f9;
  --bg-alt: #eef2f4;
  --bg-panel: #ffffff;
  --bg-panel-alt: #f1f5f7;
  --bg-code: #f3f6f8;
  --bg-glass: rgba(255,255,255,0.7);
  --border: #d2dbe0;
  --border-soft: #e0e7ea;
  --border-accent: #268dd2;
  --border-focus: #007edc;
  --text: #233038;
  --text-dim: #5a6a72;
  --text-fade: #7e8d94;
  --accent: #0e8f6e;
  --accent-alt: #0d7ec4;
  --accent-warm: #db8c17;
  --gradient-accent: linear-gradient(120deg,#0e8f6e,#0d7ec4 65%);
  --gradient-accent-soft: linear-gradient(120deg,#ddecf1,#c5e1ec);
  --focus: 0 0 0 2px #ffffff,0 0 0 4px var(--border-focus);
  --code-scroll-track: #dde5ea;
}

* { box-sizing: border-box; }
html, body { height: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.no-js .reveal { opacity: 1 !important; transform: none !important; }

/* BACKGROUND LAYERS */
#bg-flow {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 200px 200px, 200px 200px;
  opacity: .1;
  mix-blend-mode: overlay;
  z-index: 0;
}

.bg-aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-aurora::before,
.bg-aurora::after {
  content: "";
  position: absolute;
  width: 140%; height: 140%;
  top: -20%; left: -20%;
  background:
    radial-gradient(circle at 30% 40%, rgba(55,228,166,0.20), transparent 60%),
    radial-gradient(circle at 70% 60%, rgba(51,179,255,0.25), transparent 55%),
    radial-gradient(circle at 50% 80%, rgba(255,184,77,0.12), transparent 60%);
  filter: blur(70px) saturate(140%);
  animation: auroraMove 28s linear infinite alternate;
  opacity: .75;
  mix-blend-mode: screen;
}
.bg-aurora::after {
  animation-duration: 34s;
  animation-direction: alternate-reverse;
  transform: rotate(25deg);
  opacity: .55;
}
@keyframes auroraMove {
  0% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(6%, -4%,0) scale(1.08); }
  100% { transform: translate3d(-4%, 5%,0) scale(1); }
}

[data-theme="light"] .bg-grid { opacity: .08; }
[data-theme="light"] .bg-aurora::before,
[data-theme="light"] .bg-aurora::after { filter: blur(90px) saturate(130%) brightness(1.1); }

/* ACCESSIBILITY */
.skip-link {
  position: absolute;
  left: -999px; top: auto;
  background: var(--accent-alt);
  color: #031014;
  padding: .6rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 200;
  box-shadow: 0 4px 14px -6px rgba(0,0,0,.4);
}
.skip-link:focus { left: 12px; top: 10px; }

/* HEADER */
.site-header {
  position: sticky; top: 0;
  z-index: 60;
  backdrop-filter: blur(16px);
  background: rgba(10,16,19,.8);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
[data-theme="light"] .site-header { background: rgba(255,255,255,0.75); }

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: .85rem clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex; align-items: center;
  gap: .8rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .6px;
  font-size: 1rem;
}

.brand-icon {
  width: 40px; height: 40px;
  background: linear-gradient(145deg,#0f1f25,#1a3039);
  border: 1px solid #1f323a;
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--accent);
  font-size: 1.3rem;
  box-shadow: inset 0 0 0 1px #1b2c32, 0 4px 14px -6px #000;
}
[data-theme="light"] .brand-icon {
  background: linear-gradient(145deg,#edf4f6,#dbe7eb);
  border-color: #c5d4d9;
  color: var(--accent-alt);
}

.brand-name { color: var(--text); }
.accent-dot {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  color: transparent;
  margin-left: 2px;
}

.nav { display: none; }
.nav__list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  gap: 2.4rem;
}
.nav__list a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: .78rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  position: relative;
  padding: .5rem 0;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav__list a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px; width: 0;
  background: var(--gradient-accent);
  transition: width var(--transition);
  border-radius: 4px;
}
.nav__list a:hover,
.nav__list a:focus-visible { color: var(--text); }
.nav__list a:hover::after,
.nav__list a:focus-visible::after,
.nav__list a.active::after { width: 100%; }

.header-actions {
  display: flex; align-items: center;
  gap: .6rem;
}

.icon-btn {
  background: #122129;
  border: 1px solid var(--border);
  color: var(--accent-alt);
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.05rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.icon-btn:hover,
.icon-btn:focus-visible {
  background: #182f37;
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
[data-theme="light"] .icon-btn {
  background: #f0f5f7;
  border-color: #c6d4da;
  color: var(--accent-alt);
}
[data-theme="light"] .icon-btn:hover {
  background: #e2ebef;
  border-color: var(--accent-alt);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: #121d24;
  border: 1px solid var(--border);
  padding: .65rem .7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.nav-toggle__line {
  width: 24px; height: 2px;
  border-radius: 2px;
  background: var(--accent-alt);
  transition: transform var(--transition), opacity var(--transition);
}

@media (min-width: 980px){
  .nav { display: block; }
  .nav-toggle { display: none; }
}

/* Mobile nav */
.mobile-nav {
  backdrop-filter: blur(16px);
  background: rgba(12,21,26,.92);
  border-bottom: 1px solid var(--border);
  padding: 1rem clamp(1rem, 5vw, 2rem) 1.8rem;
  animation: fadeSlide .35s both;
}
[data-theme="light"] .mobile-nav { background: rgba(255,255,255,.9); }
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-nav__list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: .4rem;
}
.mobile-nav__list a {
  display: block;
  padding: .9rem .5rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: 1px;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav__list a:hover,
.mobile-nav__list a:focus-visible {
  background: #16252d;
  color: var(--text);
}
[data-theme="light"] .mobile-nav__list a:hover {
  background: #e3edf1;
  color: var(--text);
}

/* SECTION BASE */
.section {
  position: relative; z-index: 1;
  padding: clamp(4.5rem, 9vw, 6.5rem) clamp(1.25rem, 5vw, 3.7rem);
  max-width: 1360px;
  margin: 0 auto;
}
.section__header {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: 2.8rem;
  flex-wrap: wrap;
}
.section__title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.1vw, 2.15rem);
  margin: 0;
  letter-spacing: 1px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  color: transparent;
}
.divider {
  height: 1px; flex: 1;
  background: linear-gradient(90deg,var(--accent-alt),transparent);
  opacity: .4; min-width: 180px;
}

/* HERO */
.hero { padding-top: clamp(5rem, 12vh, 8rem); }
.hero__layout {
  display: grid;
  gap: clamp(2.2rem, 5vw, 4rem);
  grid-template-columns: repeat(auto-fit,minmax(340px,1fr));
  align-items: start;
}
.hero__title {
  margin: 0 0 1.3rem;
  font-size: clamp(2.2rem, 5.2vw, 3.1rem);
  font-family: var(--font-mono);
  line-height: 1.1;
  font-weight: 600;
  background: linear-gradient(100deg,#eef5f7,#9fe9ff);
  -webkit-background-clip: text;
  color: transparent;
}
[data-theme="light"] .hero__title {
  background: linear-gradient(100deg,#1e2c31,#536771);
  -webkit-background-clip: text;
  color: transparent;
}
.hero__roles {
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .5px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: .6rem;
  min-height: 1.8em;
}
.role-prefix { color: var(--accent-alt); display: inline-flex; align-items: center; }
.role-rotator { white-space: nowrap; }
.caret {
  width: 10px; height: 1.25em;
  background: var(--accent-alt);
  display: inline-block;
  animation: blink 1s steps(1,end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero__tagline {
  max-width: 58ch;
  margin: 0 0 2rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-size: .95rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.9rem;
}

.hero__meta {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-wrap: wrap;
  gap: 1.2rem;
  font-size: .68rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-fade);
}
.hero__meta i { color: var(--accent-alt); margin-right: .35ch; }

.hero__code-block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.3rem 2.1rem;
  position: relative;
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.5;
  overflow: hidden;
  box-shadow: var(--shadow);
  max-height: 520px;
}
.hero__code-block pre { margin: 0; overflow-x: auto; scrollbar-width: thin; }
.hero__code-block pre::-webkit-scrollbar { height: 9px; }
.hero__code-block pre::-webkit-scrollbar-track { background: var(--code-scroll-track); }
.hero__code-block pre::-webkit-scrollbar-thumb { background: #1f3038; border-radius: 6px; }
.hero__code-block pre::-webkit-scrollbar-thumb:hover { background: #27414b; }
.hero__code-block code { color: #d6e5ec; }
.hero__code-block .c { color: #4a6572; }
.code-bar {
  position: absolute;
  top: .55rem; right: .75rem;
  display: flex; align-items: center;
  gap: .5rem;
  font-size: .55rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  color: var(--text-fade);
  opacity: .85;
}
.code-bar .dot { width: 9px; height: 9px; border-radius: 50%; box-shadow: 0 0 0 1px #000, 0 0 8px -2px #000; }
.code-bar .dot.green { background:#2ecc71; }
.code-bar .dot.yellow { background:#f1c40f; }
.code-bar .dot.red { background:#e74c3c; }
.code-bar .fname { text-transform: uppercase; }

/* ABOUT */
.about__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: repeat(auto-fit,minmax(340px,1fr));
  align-items: start;
}
.about__text p { margin: 0 0 1.1rem; max-width: 66ch; }

.stats {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit,minmax(130px,1fr));
}
.stats li {
  background: #0d171d;
  border: 1px solid #182b33;
  border-radius: var(--radius);
  padding: .9rem .95rem;
  position: relative;
  overflow: hidden;
}
.stats li::after {
  content:'';
  position:absolute;
  inset:0;
  background: radial-gradient(circle at 25% 20%,rgba(51,179,255,.08),transparent 65%);
  opacity:.6;
  pointer-events:none;
  mix-blend-mode: overlay;
}
.stats .num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 4px;
}
.stats .label {
  font-size:.6rem;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--text-fade);
}

.profile-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: linear-gradient(145deg,#0e181e,#111f26);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  max-width: 420px;
}
[data-theme="light"] .profile-card {
  background: linear-gradient(145deg,#ffffff,#edf3f5);
  border-color: #d3dee2;
}
.profile-card img {
  aspect-ratio: 5/5;
  width: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(108%);
}
.profile-card figcaption {
  padding: .85rem 1rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.profile-card .title {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-alt);
}
.profile-card .sub {
  font-size: .62rem;
  letter-spacing: 1px;
  color: var(--text-dim);
}

/* STACK */
.stack__groups {
  display: grid;
  gap: clamp(1.8rem,3vw,2.4rem);
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  align-items: start;
}
.stack-group {
  background: linear-gradient(150deg,#0f191f,#0c1418);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.65rem;
  position: relative;
  overflow: hidden;
}
.stack-group::before {
  content:'';
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 25% 20%,rgba(55,228,166,.12),transparent 65%),
    radial-gradient(circle at 80% 80%,rgba(51,179,255,.1),transparent 70%);
  opacity:.55;
  mix-blend-mode: overlay;
  pointer-events:none;
}
.stack-group h3 {
  margin: 0 0 1rem;
  font-size: .85rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-alt);
}
.tag-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .6px;
  padding: .46rem .65rem .4rem;
  border: 1px solid #1b3139;
  border-radius: 999px;
  background: #142228;
  color: var(--text-dim);
  position: relative;
  transition: border-color var(--transition), transform var(--transition), color var(--transition);
  cursor: default;
}
.tag:hover {
  color: var(--accent);
  border-color: var(--accent-alt);
  transform: translateY(-3px);
}

.bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}
.bars li {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.bars li span {
  font-size: .6rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-fade);
}
.bar {
  background: #0f191e;
  border: 1px solid #1e323b;
  border-radius: 1000px;
  height: 6px;
  position: relative;
  overflow: hidden;
}
.bar b {
  display: block;
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg,var(--accent),var(--accent-alt));
  border-radius: inherit;
  animation: barGrow 1.3s ease forwards;
  transform: scaleX(0);
  transform-origin: left;
}
@keyframes barGrow { to { transform: scaleX(1); } }

.group-note {
  margin: .75rem 0 0;
  font-size: .7rem;
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 40ch;
}

/* Project Filters */
.project-filters {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .55rem .85rem .5rem;
  background: #0f1b21;
  color: var(--text-dim);
  border: 1px solid #1b2f37;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.filter-btn:hover,
.filter-btn:focus-visible {
  color: var(--accent);
  border-color: var(--accent-alt);
  transform: translateY(-2px);
}
.filter-btn.active {
  background: linear-gradient(120deg,#12232a,#16313a);
  color: var(--accent-alt);
  border-color: var(--accent-alt);
}

/* Projects */
.projects__grid {
  display: grid;
  gap: clamp(1.6rem, 3vw, 2rem);
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  align-items: stretch;
}
.project-card {
  background: #111c23;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.15rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
  isolation: isolate;
}
.project-card::before {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(55,228,166,.15),transparent),
             linear-gradient(300deg,rgba(51,179,255,.12),transparent);
  opacity:0;
  mix-blend-mode: overlay;
  transition: opacity .55s;
  pointer-events:none;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-alt);
  background: #13222a;
}
.project-card:hover::before { opacity: .9; }
.project-card__head {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.project-icon {
  width: 38px; height: 38px;
  background: linear-gradient(145deg,#15262e,#132029);
  display: grid; place-items: center;
  border-radius: 9px;
  font-size: 1.1rem;
  color: var(--accent-alt);
  box-shadow: inset 0 0 0 1px #1d323a;
}
.project-title {
  margin: 0;
  font-size: .95rem;
  font-family: var(--font-mono);
  letter-spacing: .5px;
  font-weight: 600;
  color: var(--text);
}
.project-desc {
  font-size: .78rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.mini-tags {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.mini-tags li {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: .3rem .5rem .28rem;
  border-radius: 999px;
  background: #17262d;
  border: 1px solid #20373f;
  color: var(--text-fade);
}
.project-img {
  aspect-ratio: 16/9;
  border: 1px solid #1d313a;
  background: #0d151a;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  display: flex;
}
.project-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  opacity: 0;
  transition: opacity .7s ease, transform 1.5s cubic-bezier(.25,.1,.15,1);
}
.project-img.loaded img {
  opacity: 1;
  transform: scale(1);
}

.project-links {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-top: .3rem;
}
.plink {
  font-size: .6rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent-alt);
  padding: .55rem .75rem .48rem;
  border: 1px solid #1e343d;
  border-radius: var(--radius-xs);
  background: #142229;
  display: inline-flex;
  align-items: center;
  gap: .4ch;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
  cursor: pointer;
}
.plink:hover,
.plink:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: #182e37;
  transform: translateY(-2px);
}
.plink.disabled {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

.project-card--placeholder {
  display: grid;
  place-items: center;
  min-height: 220px;
  background: #101a21;
  border-style: dashed;
}
.placeholder-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  font-size: .75rem;
  letter-spacing: .5px;
  color: var(--text-fade);
}
.placeholder-inner i {
  font-size: 2rem;
  color: var(--accent-alt);
}
.placeholder-inner .soon {
  font-size: .55rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 1px;
}

.projects__more {
  margin-top: 2.8rem;
  text-align: center;
}

/* Contact */
.contact__grid {
  display: grid;
  gap: clamp(2rem,4vw,3.2rem);
  grid-template-columns: repeat(auto-fit,minmax(340px,1fr));
  align-items: start;
}
.info-block {
  background: #101a21;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem 1.3rem;
  position: relative;
  overflow: hidden;
}
.info-block__title {
  margin: 0 0 1rem;
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--accent-alt);
  display: flex;
  align-items: center;
  gap: .5ch;
}
.info-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: .55rem;
  font-size: .75rem;
  line-height: 1.4;
  color: var(--text-dim);
}
.info-list span {
  color: var(--text-fade);
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-right: .6ch;
}
.info-list a {
  color: var(--accent-alt);
  text-decoration: none;
}
.info-list a:hover { color: var(--accent); }

.social {
  margin-top: 1.3rem;
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}
.soc {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: #142229;
  border: 1px solid #20353e;
  border-radius: 10px;
  color: var(--text-fade);
  font-size: 1rem;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition), transform var(--transition), background var(--transition);
}
.soc:hover,
.soc:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: #1b313a;
  transform: translateY(-4px);
}

.contact__form {
  background: #101a21;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.8rem;
  display: grid;
  gap: 1.1rem;
  position: relative;
}
.form-field { display: flex; flex-direction: column; gap: .5rem; }
.form-field label {
  font-size: .6rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-alt);
}
.form-field input,
.form-field textarea {
  background: #0d171d;
  border: 1px solid #1d3139;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: .85rem 1rem .8rem;
  line-height: 1.5;
  border-radius: var(--radius-xs);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent-alt);
  box-shadow: 0 0 0 1px var(--accent-alt), 0 0 0 4px rgba(51,179,255,.25);
}
.legend {
  font-size: .6rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  color: var(--text-fade);
  text-transform: uppercase;
  margin: 0 0 .3rem;
}
.checks {
  display: grid;
  gap: .35rem;
  grid-template-columns: repeat(auto-fit,minmax(140px,1fr));
  font-size: .65rem;
  color: var(--text-dim);
}
.checks label { display: flex; align-items: center; gap: .45rem; cursor: pointer; }
.checks input { accent-color: var(--accent-alt); width: 14px; height: 14px; }

.err {
  min-height: 1em;
  font-size: .58rem;
  letter-spacing: .5px;
  color: var(--danger);
  margin: 0;
}
.req { color: var(--danger); margin-left: .4ch; }
.honeypot { display: none; }
.form-status {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 1px;
  color: var(--accent);
  min-height: 1rem;
  margin: .2rem 0 0;
}

/* Buttons */
.btn {
  --btn-bg: #13232b;
  --btn-border: #1f343e;
  --btn-color: var(--text);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .95rem 1.3rem .9rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  display: inline-flex;
  align-items: center;
  gap: .6ch;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), color var(--transition), transform var(--transition), background var(--transition);
}
.btn i { font-size: .9rem; }
.btn--primary {
  --btn-bg: linear-gradient(120deg,#0e1d24,#132c35);
  --btn-border: #244653;
  color: var(--accent-alt);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
  background: linear-gradient(120deg,#132c35,#0e1d24);
}
.btn--outline {
  --btn-bg: transparent;
  --btn-border: #21404b;
  color: var(--text-dim);
  backdrop-filter: blur(4px);
}
.btn--outline:hover,
.btn--outline:focus-visible {
  color: var(--accent-alt);
  border-color: var(--accent-alt);
  transform: translateY(-3px);
}
.btn--ghost {
  --btn-bg: #0e181e;
  --btn-border: #1e353f;
  color: var(--accent-alt);
}
.btn--ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.btn--full { width: 100%; justify-content: center; }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn:active { transform: translateY(0); }
[data-theme="light"] .btn--outline { color: var(--text-dim); }
[data-theme="light"] .btn--outline:hover { color: var(--accent-alt); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: flex-start center;
  padding: 6vh 1rem;
  z-index: 120;
}
.modal__surface {
  width: min(760px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.4rem 1.5rem 1.9rem;
  position: relative;
  animation: scaleInModal .28s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 78vh;
  overflow: auto;
  scrollbar-width: thin;
}
@keyframes scaleInModal {
  from { opacity: 0; transform: translateY(12px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__close {
  position: absolute;
  top: .6rem; right: .6rem;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: #15262f;
  color: var(--text-dim);
  border: 1px solid #243b44;
  cursor: pointer;
  display: grid; place-items: center;
  font-size: .85rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.modal__close:hover,
.modal__close:focus-visible {
  background: #1e3945;
  color: var(--accent-alt);
  transform: translateY(-2px);
}
.modal__content h3 {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .5px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  color: transparent;
}
.modal__content p {
  margin: 0 0 1rem;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text-dim);
}
.modal__content .meta {
  font-size: .6rem;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-fade);
  margin: 0 0 1rem;
  display: flex;
  gap: .9rem;
  flex-wrap: wrap;
}
.modal__content pre {
  background: #0d171d;
  padding: 1rem 1rem;
  border-radius: 10px;
  border: 1px solid #1d313a;
  overflow: auto;
  font-size: .7rem;
  line-height: 1.5;
  margin: 0;
}

/* Footer */
.site-footer {
  background: #091216;
  border-top: 1px solid var(--border);
  padding: 2.8rem 1.5rem 3.5rem;
  margin-top: 3rem;
  position: relative;
  z-index: 2;
}
[data-theme="light"] .site-footer {
  background: #f0f5f7;
  border-color: #d2dbe0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}
.site-footer p {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .5px;
  color: var(--text-dim);
}
.foot-small {
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-fade);
}

/* Performance Panel */
.perf-panel {
  position: fixed;
  bottom: 1rem; right: 1rem;
  min-width: 220px; max-width: 300px;
  background: #101c22;
  border: 1px solid #1d3037;
  border-radius: 12px;
  padding: .8rem .9rem .9rem;
  font-family: var(--font-mono);
  font-size: .55rem;
  color: var(--text-dim);
  letter-spacing: .5px;
  line-height: 1.5;
  box-shadow: 0 8px 30px -12px rgba(0,0,0,.6);
  display: grid;
  gap: .35rem;
  z-index: 150;
  animation: fadeIn .25s ease;
}
.perf-panel strong { color: var(--accent-alt); font-weight: 500; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .bg-aurora::before, .bg-aurora::after { animation: none; }
}

/* Responsive */
@media (max-width: 780px){
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .stack__groups { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); }
  .hero__code-block { font-size: .68rem; }
}

@media (max-width: 440px){
  .hero__title { font-size: 1.95rem; }
  .hero__roles { font-size: .85rem; }
  .section { padding: 3.4rem 1.05rem; }
  .project-card { padding: 1.1rem .95rem 1.25rem; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: #182930;
  border-radius: 8px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: #203641; }
[data-theme="light"] ::-webkit-scrollbar-track { background: #f5f8f9; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #d0dadf; border-color:#f5f8f9; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background:#b9c6cd; }

/* Selection */
::selection { background: var(--accent-alt); color: #04151b; }

/* Utility */
.sr-only {
  position: absolute;
  width: 1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}
.hidden { display: none !important; }