/* ===== Self-hosted Font Faces (corrected family names) ===== */
@font-face {
  font-family: 'Fira Code';
  src: url('/fonts/FiraCode-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Fira Code';
  src: url('/fonts/FiraCode-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Fira Code';
  src: url('/fonts/FiraCode-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Fira Code';
  src: url('/fonts/FiraCode-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Orbitron';
  src: url('/fonts/Orbitron-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Orbitron';
  src: url('/fonts/Orbitron-900.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}

/* ===== Core Variables ===== */
:root {
  --font-mono: 'Fira Code', ui-monospace, Menlo, Consolas, 'Liberation Mono', monospace;
  --font-display: 'Orbitron', 'Fira Code', ui-monospace, monospace;

  --color-bg: #ffffff;
  --color-bg-alt: #ffffff;
  --color-surface: #ffffff;

  --color-border: #e7eef3;
  --color-border-soft: #f3f7fa;

  --color-text: #0b1216;
  --color-text-soft: #385262;
  --color-text-faint: #8ca2b1;

  --accent-blue: #2563eb;
  --accent-pink: #d946ef;
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --accent-cyan: #0ea5e9;

  --accent-gradient: linear-gradient(90deg,#2563eb,#d946ef 40%,#f59e0b 70%,#10b981);

  --focus-ring: 0 0 0 3px rgba(37,99,235,.35);

  --shadow-sm: 0 1px 2px rgba(15,23,32,0.04), 0 1px 3px rgba(15,23,32,0.08);
  --shadow-md: 0 6px 16px -4px rgba(15,23,32,0.10);
  --shadow-lg: 0 16px 38px -10px rgba(15,23,32,0.14);

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --transition-fast: 140ms cubic-bezier(.4,.2,.2,1);
  --transition: 260ms cubic-bezier(.4,.2,.2,1);

  --nav-height: 72px;

  --btn-primary-bg: #1d4fbf;
  --btn-primary-bg-hover: #194496;
  --btn-primary-text: #ffffff;
  --btn-outline-border: #7a909d;
  --btn-outline-hover-bg: rgba(37,99,235,.08);

  color-scheme: light;
}

html[data-theme="dark"] {
  --color-bg: #0f151a;
  --color-bg-alt: #192228;
  --color-surface: #202c33;
  --color-border: #2d3a42;
  --color-border-soft: #253138;
  --color-text: #e4ecf1;
  --color-text-soft: #b1c3cd;
  --color-text-faint: #70828c;
  --btn-outline-border: #4c5f6b;
  --btn-outline-hover-bg: rgba(37,99,235,.18);
  color-scheme: dark;
}

html.user-reduced-motion * {
  animation:none !important;
  transition:none !important;
  scroll-behavior:auto !important;
}

/* Base */
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  font-family:var(--font-mono);
  background:var(--color-bg);
  color:var(--color-text);
  line-height:1.55;
  overflow-x:hidden;
  min-width:320px;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
::selection { background:rgba(37,99,235,.25); }

.layer, header, main, footer, .site-header, .nav, .fast-loader { position:relative; z-index:2; }
.visually-hidden { position:absolute; width:1px; height:1px; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); border:0; }

.skip-link {
  position:absolute; top:-50px; left:1rem;
  background:var(--color-surface);
  color:var(--color-text);
  padding:.75rem 1rem;
  border-radius:var(--radius-sm);
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-sm);
  z-index:10000;
  transition:var(--transition-fast);
  font-weight:600;
}
.skip-link:focus { top:10px; box-shadow:var(--focus-ring); outline:none; }

/* Loader */
#loading {
  position:fixed; inset:0;
  display:flex; align-items:center; justify-content:center;
  background:#ffffff;
  z-index:9999;
  transition:opacity 450ms ease, visibility 450ms ease;
}
html[data-theme="dark"] #loading { background:#0f151a; }
#loading.fade-out { opacity:0; visibility:hidden; }

.fast-loader {
  width:min(420px,90%);
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:1.5rem 1.7rem 1.55rem;
  box-shadow:var(--shadow-lg);
  display:flex;
  flex-direction:column;
  gap:.95rem;
  overflow:hidden;
}
html[data-theme="dark"] .fast-loader { background:#202c33; }
.fast-loader::after {
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(120deg, rgba(37,99,235,.10), rgba(217,70,239,.05), rgba(16,185,129,.07));
  opacity:.18;
  pointer-events:none;
}

.loader-ring {
  position:absolute; inset:-30%;
  border-radius:50%;
  background:conic-gradient(from 0deg, rgba(37,99,235,0), rgba(37,99,235,.25), rgba(217,70,239,.15), rgba(16,185,129,.18), rgba(37,99,235,0));
  animation:spinRing 1.3s linear infinite;
  filter:blur(18px) saturate(1.25);
  opacity:.48;
  pointer-events:none;
}
@keyframes spinRing { to { transform:rotate(360deg); } }

.loader-logo {
  font-family:var(--font-display);
  font-size:1.85rem;
  font-weight:900;
  letter-spacing:1px;
  background:var(--accent-gradient);
  -webkit-background-clip:text;
  color:transparent;
  animation:logoPulse 1.1s ease-in-out infinite;
  margin-top:.2rem;
  filter:drop-shadow(0 4px 10px rgba(37,99,235,0.18));
}
@keyframes logoPulse { 0%,100%{transform:scale(1);filter:brightness(1);} 50%{transform:scale(1.015);filter:brightness(1.23);} }

.loader-progress {
  width:100%; height:10px;
  background:var(--color-bg-alt);
  border:1px solid var(--color-border);
  border-radius:6px;
  overflow:hidden;
  position:relative;
  box-shadow:inset 0 0 0 1px var(--color-border-soft);
}
html[data-theme="dark"] .loader-progress { background:#25323a; border-color:#34454f; }

.loader-bar {
  position:absolute; inset:0; width:0%;
  background:var(--accent-gradient);
  animation:barGrow 1s cubic-bezier(.65,.05,.36,1) forwards;
  box-shadow:0 0 10px -2px rgba(37,99,235,.4);
}
.loader-bar::after {
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(255,255,255,.55), rgba(255,255,255,0) 55%);
  animation:barShine 1s ease-in-out forwards;
  opacity:.85;
}
@keyframes barGrow { 0%{width:0%} 45%{width:50%} 70%{width:78%} 88%{width:91%} 100%{width:100%} }
@keyframes barShine { 0%{transform:translateX(-60%);opacity:.9} 90%{transform:translateX(10%);opacity:.25} 100%{transform:translateX(15%);opacity:0} }

.loader-status { font-size:.68rem; letter-spacing:.55px; text-transform:uppercase; color:var(--color-text-soft); font-weight:600; opacity:.9; min-height:1em; display:flex; align-items:center; }
.loader-flash { position:absolute; inset:0; background:radial-gradient(circle at 50% 55%, rgba(255,255,255,.55), rgba(255,255,255,0) 60%); opacity:0; pointer-events:none; }
#loading.done .loader-flash { animation:flashPop 340ms ease; }
@keyframes flashPop { 0%{opacity:0} 35%{opacity:.85} 100%{opacity:0} }

/* Navigation */
.site-header { position:sticky; top:0; z-index:10; }
.nav {
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--color-border);
  height:var(--nav-height);
  display:flex;
  align-items:center;
  transition:background var(--transition), box-shadow var(--transition);
}
html[data-theme="dark"] .nav { background:rgba(25,34,40,.9); }
.nav.scrolled { box-shadow:var(--shadow-md); }
.nav-inner { max-width:1280px; margin-inline:auto; padding-inline:clamp(1.2rem,5vw,3.6rem); display:flex; width:100%; gap:2rem; align-items:center; }
.brand { display:flex; align-items:center; gap:.55rem; }
.logo { font-family:var(--font-display); font-size:1.6rem; font-weight:900; letter-spacing:1px; background:var(--accent-gradient); -webkit-background-clip:text; color:transparent; }

.nav-menu { list-style:none; display:flex; gap:2rem; margin:0; padding:0; font-size:.95rem; }
.nav-menu a { color:var(--color-text-soft); text-decoration:none; font-weight:500; position:relative; padding:.5rem .2rem; transition:color var(--transition-fast); }
.nav-menu a::after { content:""; position:absolute; left:0; bottom:4px; height:2px; width:0; background:var(--accent-gradient); border-radius:2px; transition:width var(--transition-fast); }
.nav-menu a:hover, .nav-menu a:focus { color:var(--color-text); }
.nav-menu a:hover::after, .nav-menu a:focus::after { width:100%; }

.nav-toggle { display:none; flex-direction:column; gap:5px; background:var(--color-bg-alt); border:1px solid var(--color-border); padding:.65rem .75rem; border-radius:var(--radius-sm); cursor:pointer; box-shadow:var(--shadow-sm); transition:var(--transition-fast); }
.nav-toggle-line { width:22px; height:2px; background:var(--color-text); border-radius:2px; transition:var(--transition); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.control-panel { margin-left:auto; display:flex; gap:.65rem; }
.ctrl-btn {
  background:var(--color-bg-alt);
  border:1px solid var(--color-border);
  color:var(--color-text-soft);
  padding:.55rem .7rem;
  border-radius:var(--radius-sm);
  cursor:pointer;
  font-size:.85rem;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  box-shadow:var(--shadow-sm);
  transition:var(--transition-fast);
}
.ctrl-btn:hover, .ctrl-btn:focus { color:var(--color-text); box-shadow:var(--shadow-md); }
.ctrl-btn[aria-pressed="true"] {
  background:var(--btn-primary-bg);
  border-color:var(--btn-primary-bg);
  color:#fff;
  box-shadow:var(--shadow-md);
}

/* Sections & Hero */
.section { padding:clamp(4.4rem,8vw,7rem) clamp(1.35rem,5vw,3.6rem); position:relative; }
.container { max-width:1280px; margin-inline:auto; width:100%; }
.container.narrow { max-width:880px; }
.hero { min-height:calc(100vh - var(--nav-height)); display:flex; align-items:center; }
.hero-title { margin:0 0 1.1rem; font-family:var(--font-display); font-size:clamp(2.4rem,6.4vw,4.2rem); font-weight:900; line-height:1.05; letter-spacing:1px; }
.hero-sub { display:block; font-size:clamp(1rem,1rem + .45vw,1.35rem); font-weight:400; margin-top:.55rem; color:var(--color-text-soft); }
.gradient-text { background:var(--accent-gradient); -webkit-background-clip:text; color:transparent; filter:drop-shadow(0 4px 16px rgba(37,99,235,.14)); }
.hero-lead { max-width:780px; font-size:clamp(1rem,1rem + .45vw,1.22rem); color:var(--color-text-soft); margin:0 0 1.9rem; }
.typewriter { font-size:.92rem; font-weight:500; border-left:3px solid var(--accent-blue); padding:.55rem .85rem; background:var(--color-bg-alt); box-shadow:var(--shadow-sm); border-radius:var(--radius-xs); color:var(--color-text-soft); max-width:520px; margin-bottom:1.9rem; overflow:hidden; min-height:1.4em; }
html[data-theme="dark"] .typewriter { border-color:var(--accent-green); color:var(--color-text); }
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; }

/* Buttons */
.btn { appearance:none; font-family:var(--font-mono); font-size:.9rem; letter-spacing:.4px; font-weight:600; cursor:pointer; border-radius:var(--radius-sm); border:1px solid var(--color-border); background:var(--color-bg-alt); color:var(--color-text); padding:.8rem 1.15rem; display:inline-flex; gap:.5rem; align-items:center; box-shadow:var(--shadow-sm); transition:var(--transition-fast); text-decoration:none; }
.btn:hover, .btn:focus { transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn:active { transform:translateY(0); box-shadow:var(--shadow-sm); }
.btn-primary { background:var(--btn-primary-bg); border-color:var(--btn-primary-bg); color:var(--btn-primary-text); }
.btn-primary:hover, .btn-primary:focus { background:var(--btn-primary-bg-hover); border-color:var(--btn-primary-bg-hover); color:#fff; }
.btn-outline { background:transparent; border:1px solid var(--btn-outline-border); color:var(--color-text-soft); }
.btn-outline:hover, .btn-outline:focus { background:var(--btn-outline-hover-bg); color:var(--color-text); }

/* About Card */
.about-card { border-radius:calc(var(--radius-lg) + 2px); padding:2px; background:linear-gradient(135deg, rgba(37,99,235,0.22), rgba(217,70,239,0.22) 50%, rgba(16,185,129,0.24) 90%); box-shadow:0 1px 0 rgba(255,255,255,0.85) inset, var(--shadow-md); }
html[data-theme="dark"] .about-card { background:linear-gradient(135deg, rgba(37,99,235,0.25), rgba(217,70,239,0.25) 45%, rgba(16,185,129,0.25) 85%); box-shadow:0 1px 0 rgba(255,255,255,0.05) inset, var(--shadow-lg); }
.about-inner { background:var(--color-surface); border:1px solid var(--color-border-soft); border-radius:var(--radius-lg); padding:clamp(1.6rem,3vw,2.3rem); box-shadow:0 0 0 1px var(--color-border) inset, 0 4px 14px -6px rgba(15,23,32,0.08); position:relative; }
html[data-theme="dark"] .about-inner { border:1px solid var(--color-border); box-shadow:0 0 0 1px var(--color-border-soft) inset, 0 6px 20px -10px rgba(0,0,0,0.6); }
.about-inner::after { content:""; position:absolute; inset:0; background:radial-gradient(ellipse at 18% 12%, rgba(37,99,235,.04), transparent 42%), radial-gradient(ellipse at 85% 35%, rgba(217,70,239,.04), transparent 48%); pointer-events:none; border-radius:inherit; }
html[data-theme="dark"] .about-inner::after { background:radial-gradient(ellipse at 18% 12%, rgba(37,99,235,.12), transparent 50%), radial-gradient(ellipse at 85% 35%, rgba(217,70,239,.12), transparent 55%); }

/* Titles & Intro */
.section-title { font-family:var(--font-display); font-size:clamp(1.95rem,3.2vw,2.8rem); margin:0 0 1.3rem; line-height:1.1; font-weight:800; }
.section-title.center { text-align:center; }
.section-intro { max-width:760px; margin:0 auto 2.6rem; font-size:1rem; color:var(--color-text-soft); line-height:1.6; text-align:center; }
.title-accent { background:var(--accent-gradient); -webkit-background-clip:text; color:transparent; }
.grid.split { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr)); gap:clamp(2rem,3vw,3.5rem); align-items:start; }
.checklist { list-style:none; margin:0; padding:0; display:grid; gap:.55rem; }
.checklist li { position:relative; padding-left:1.55rem; font-weight:500; }
.checklist li::before { content:"✔"; position:absolute; left:0; top:0; color:var(--accent-blue); font-weight:700; font-size:.85rem; }
html[data-theme="dark"] .checklist li::before { color:var(--accent-green); }

/* Code Block */
.code-block { background:var(--color-bg-alt); border:1px solid var(--color-border); border-radius:var(--radius); padding:1rem 1.15rem; font-size:.78rem; line-height:1.5; max-height:400px; overflow:auto; font-family:var(--font-mono); box-shadow:var(--shadow-sm); position:relative; }
.code-block::before { content:"JS"; position:absolute; top:6px; right:10px; font-size:.55rem; background:var(--accent-blue); color:#fff; padding:2px 6px; border-radius:999px; letter-spacing:.5px; font-weight:700; opacity:.85; }
.code-block pre { margin:0; }
html[data-theme="dark"] .code-block { background:#202c33; border-color:#2d3a42; }
.code-block::-webkit-scrollbar { width:8px; height:8px; }
.code-block::-webkit-scrollbar-thumb { background:linear-gradient(var(--accent-blue), var(--accent-pink)); border-radius:8px; }
.hljs { background:transparent !important; padding:0 !important; color:var(--color-text-soft); font-size:.78rem; }
html[data-theme="dark"] .hljs { color:#c9d5dd; }
.hljs-keyword,.hljs-literal,.hljs-symbol { color:var(--accent-blue); font-weight:600; }
.hljs-string,.hljs-template-variable { color:var(--accent-green); }
.hljs-number { color:var(--accent-amber); }
.hljs-function,.hljs-title,.hljs-built_in { color:var(--accent-pink); }
.hljs-comment { color:var(--color-text-faint); font-style:italic; }
.hljs-property,.hljs-attr { color:var(--accent-cyan); }

/* Projects */
.project-grid { display:grid; gap:1.7rem; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }
.project-card { background:var(--color-surface); border:1px solid var(--color-border); padding:1.2rem 1.2rem 1.35rem; border-radius:var(--radius); box-shadow:var(--shadow-sm); display:flex; flex-direction:column; gap:.7rem; position:relative; overflow:hidden; transition:var(--transition); }
.project-card::before { content:""; position:absolute; inset:0; background:linear-gradient(145deg,rgba(37,99,235,.08),rgba(217,70,239,.05),rgba(16,185,129,.05)); opacity:0; transition:var(--transition); pointer-events:none; }
.project-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-lg); }
.project-card:hover::before { opacity:1; }
.card-head { display:flex; align-items:center; justify-content:space-between; gap:.7rem; }
.project-title { margin:0; font-size:1.05rem; font-weight:700; font-family:var(--font-display); color:var(--color-text); }
.project-desc { margin:0 0 .4rem; font-size:.84rem; line-height:1.45; color:var(--color-text-soft); }
.meta { list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:.6rem .9rem; font-size:.6rem; text-transform:uppercase; letter-spacing:1px; font-weight:600; color:var(--color-text-faint); }
.badge { font-size:.58rem; text-transform:uppercase; letter-spacing:1.2px; padding:.35rem .55rem .4rem; border-radius:999px; font-weight:700; background:var(--color-bg-alt); border:1px solid var(--color-border); }
.status-green { color:var(--accent-green); border-color:var(--accent-green); }
.status-amber { color:var(--accent-amber); border-color:var(--accent-amber); }
.status-pink { color:var(--accent-pink); border-color:var(--accent-pink); }
.status-blue { color:var(--accent-blue); border-color:var(--accent-blue); }

/* Contact */
.contact-form { background:var(--color-surface); border:1px solid var(--color-border); padding:clamp(1.9rem,3vw,2.7rem) clamp(1.6rem,3vw,2.8rem); border-radius:var(--radius-lg); box-shadow:var(--shadow-md); display:flex; flex-direction:column; gap:1.15rem; position:relative; overflow:hidden; }
.contact-form::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(37,99,235,.05),transparent 55%), linear-gradient(135deg,rgba(217,70,239,.05),transparent 70%); opacity:.45; pointer-events:none; }
.form-row { display:grid; gap:1.2rem; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); }
.field { display:flex; flex-direction:column; gap:.45rem; }
.field label { font-size:.65rem; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--color-text-soft); }
.field input, .field select, .field textarea { border:1px solid var(--color-border); background:var(--color-bg-alt); padding:.78rem .9rem; border-radius:var(--radius-sm); font-family:var(--font-mono); font-size:.85rem; color:var(--color-text); resize:vertical; transition:var(--transition-fast); }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; box-shadow:var(--focus-ring); border-color:var(--accent-blue); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color:#dc2626; background:#fff5f5; }
.hint { font-size:.62rem; color:var(--color-text-faint); }
.req { color:var(--accent-pink); font-weight:700; }
.form-actions { display:flex; flex-direction:column; gap:.7rem; }
.form-status { font-size:.72rem; min-height:1.1em; color:var(--color-text-soft); }

/* Footer */
.site-footer { padding:3rem clamp(1.35rem,5vw,3.6rem) 3.3rem; text-align:center; font-size:.75rem; line-height:1.55; color:var(--color-text-faint); background:var(--color-bg-alt); border-top:1px solid var(--color-border); margin-top:2.5rem; }
.site-footer a { color:var(--accent-blue); text-decoration:none; }
.site-footer a:hover { text-decoration:underline; }

/* Reveal */
.observe { opacity:0; transform:translateY(34px); transition:opacity 900ms ease, transform 900ms ease; }
.observe.visible { opacity:1; transform:translateY(0); }

/* Overlay & Matrix */
#bg-overlay { position:fixed; inset:0; z-index:-2; pointer-events:none; display:none; }
html[data-theme="dark"] #bg-overlay {
  display:block;
  background:
    radial-gradient(circle at 75% 30%, rgba(37,99,235,.35), transparent 55%),
    radial-gradient(circle at 25% 75%, rgba(16,185,129,.35), transparent 60%),
    linear-gradient(to bottom, rgba(0,0,0,.55), rgba(0,0,0,.2), rgba(0,0,0,.6));
  mix-blend-mode:screen;
}
html.is-firefox #bg-overlay { mix-blend-mode:normal; }

#matrix-bg {
  position:fixed; inset:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index:0;
  background:transparent;
  opacity:.36;
}
html[data-theme="dark"] #matrix-bg { background:linear-gradient(180deg,#071014,#0b171c 60%,#091317); opacity:.42; }
html.user-reduced-motion #matrix-bg { display:none; }

#matrix-fallback {
  position:fixed; inset:0; z-index:0; pointer-events:none;
  opacity:0; transition:opacity 400ms ease;
  background:
    repeating-linear-gradient(120deg, rgba(37,99,235,.12) 0 4px, transparent 4px 10px),
    radial-gradient(circle at 20% 30%, rgba(217,70,239,.12), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(16,185,129,.15), transparent 65%);
}
html.matrix-fallback-active #matrix-fallback { opacity:.45; }
html.matrix-fallback-active #matrix-bg { opacity:0 !important; }

/* Responsive */
@media (max-width:900px){
  .nav-toggle { display:flex; }
  .nav-menu {
    position:absolute; top:var(--nav-height); right:0;
    background:var(--color-surface);
    border-left:1px solid var(--color-border);
    border-bottom:1px solid var(--color-border);
    flex-direction:column;
    padding:1.9rem 2rem 2.7rem;
    gap:1.3rem;
    width:min(80%,340px);
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    box-shadow:var(--shadow-lg);
    transition:var(--transition);
  }
  html[data-theme="dark"] .nav-menu { background:#202c33; }
  .nav-menu.open { opacity:1; transform:translateY(0); pointer-events:auto; }
  .hero-actions { flex-direction:column; align-items:flex-start; }
  .hero-title { font-size:clamp(2.2rem,9vw,3.3rem); }
  .section { padding:clamp(3.6rem,8.5vh,5.4rem) clamp(1.15rem,5vw,2.25rem); }
}
@media (max-width:520px){
  .project-grid { grid-template-columns:1fr; }
  .code-block { max-height:320px; }
  .typewriter { max-width:100%; }
  .fast-loader { width:95%; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce){
  #matrix-bg { display:none; }
  .loader-ring, .loader-bar::after { animation:none; }
  .loader-logo { animation:none; }
  .loader-bar { animation:barGrow .8s linear forwards; }
}