/* ============================================
   sidd.zst — CINEMATIC CYBERPUNK PORTFOLIO
   Premium motion design + hacker interface
   ============================================ */

:root {
  --bg: #050505;
  --bg-dark: #020202;
  --bg-card: rgba(8, 18, 12, 0.7);
  --green: #00ff41;
  --green-dim: #00cc33;
  --green-glow: rgba(0, 255, 65, 0.45);
  --green-soft: rgba(0, 255, 65, 0.12);
  --cyan: #00f0ff;
  --red: #ff0040;
  --yellow: #ffcc00;
  --text: #e8ffe8;
  --text-dim: #5a8a5a;
  --border: rgba(0, 255, 65, 0.22);
  --border-strong: rgba(0, 255, 65, 0.55);
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --radius: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--green) var(--bg-dark);
}

body {
  background: #000;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  min-height: 100vh;
}

body.intro-active {
  overflow: hidden;
}

::selection {
  background: var(--green);
  color: #000;
}

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ========== CUSTOM CURSOR ========== */
.custom-cursor {
  position: fixed;
  width: 12px;
  height: 12px;
  border: 2px solid var(--green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%, -50%);
  transition: width 0.15s, height 0.15s, background 0.15s;
  mix-blend-mode: difference;
  opacity: 0;
}

body:not(.intro-active) .custom-cursor { opacity: 1; }

.cursor-trail {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  opacity: 0;
  box-shadow: 0 0 10px var(--green);
}

body:not(.intro-active) .cursor-trail { opacity: 0.55; }

/* ============================================
   CINEMATIC INTRO
   ============================================ */
.cinematic {
  position: fixed;
  inset: 0;
  z-index: 90000;
  background: #000;
  overflow: hidden;
  perspective: 1200px;
}

.cinematic.done {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s;
}

#intro-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.intro-s-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  pointer-events: none;
}

/* print("Welcome") — pure black, clean terminal style */
.intro-welcome {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5.5vw, 2.85rem);
  letter-spacing: 0.04em;
  color: var(--green);
  text-shadow:
    0 0 8px rgba(0, 255, 65, 0.55),
    0 0 28px rgba(0, 255, 65, 0.2);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
  white-space: nowrap;
  line-height: 1.2;
}
.intro-welcome.visible {
  opacity: 1;
  transform: scale(1);
}
.intro-welcome.fade-out {
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.intro-welcome-prompt {
  color: #00e5ff;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.45);
}
.intro-welcome-text {
  color: var(--green);
}
.intro-welcome-cursor {
  color: var(--green);
  animation: blink 0.85s step-end infinite;
  margin-left: 1px;
  text-shadow: 0 0 8px var(--green-glow);
}

.intro-s {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18rem, 42vw, 32rem);
  line-height: 0.85;
  color: #0a0a0a;
  letter-spacing: -0.04em;
  position: relative;
  opacity: 0;
  transform: scale(0.92);
  text-shadow:
    0 0 1px rgba(0, 255, 65, 0.9),
    0 0 2px rgba(0, 255, 65, 0.6),
    0 0 8px rgba(0, 255, 65, 0.35),
    0 0 40px rgba(0, 255, 65, 0.15),
    0 0 80px rgba(0, 255, 65, 0.08);
  -webkit-text-stroke: 1.5px rgba(0, 255, 65, 0.55);
  will-change: transform, opacity, filter;
  user-select: none;
}

.intro-s::before {
  content: 'S';
  position: absolute;
  inset: 0;
  color: transparent;
  background: linear-gradient(
    135deg,
    transparent 20%,
    rgba(0, 255, 65, 0.15) 40%,
    rgba(0, 255, 100, 0.35) 50%,
    rgba(0, 255, 65, 0.15) 60%,
    transparent 80%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0;
  filter: blur(1px);
}

.intro-s.alive::before {
  opacity: 1;
  animation: sInnerSweep 3.5s var(--ease-in-out) infinite;
}

@keyframes sInnerSweep {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.intro-s-glow {
  position: absolute;
  width: 60vmin;
  height: 60vmin;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 65, 0.18) 0%, transparent 65%);
  opacity: 0;
  pointer-events: none;
  filter: blur(40px);
  z-index: -1;
  transition: opacity 1.2s ease;
}

.intro-s-reflection {
  position: absolute;
  bottom: -8%;
  width: 40vmin;
  height: 12vmin;
  background: linear-gradient(to bottom, rgba(0, 255, 65, 0.12), transparent);
  filter: blur(20px);
  opacity: 0;
  transform: scaleY(-1) scaleX(0.7);
  pointer-events: none;
}

.intro-vignette {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.7) 100%);
  pointer-events: none;
}

.intro-grain {
  position: absolute;
  inset: 0;
  z-index: 11;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 0.4s steps(4) infinite;
}

@keyframes grainShift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-1%, 1%); }
  50% { transform: translate(1%, -1%); }
  75% { transform: translate(-1%, -1%); }
}

.intro-fade {
  position: absolute;
  inset: 0;
  background: #000;
  opacity: 0;
  z-index: 20;
  pointer-events: none;
  transition: opacity 1.1s var(--ease-in-out);
}

.intro-fade.active { opacity: 1; }

.intro-s.visible {
  opacity: 1;
  transform: scale(1);
  transition: opacity 1.4s var(--ease-out-expo), transform 1.6s var(--ease-out-expo);
}

.intro-s.zooming,
.intro-s.orbiting {
  transition: none; /* driven by JS each frame for orbital path */
}

/* ============================================
   BOOT SCREEN
   ============================================ */
.boot-screen {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 80000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  opacity: 1;
  transition: opacity 0.9s ease, visibility 0.9s;
}

.boot-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.boot-container {
  width: min(92vw, 640px);
  padding: 2rem;
}

.boot-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(0, 255, 65, 0.15);
  padding-bottom: 0.6rem;
}

.boot-brand {
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

.boot-log {
  color: var(--green-dim);
  font-size: 0.82rem;
  line-height: 1.75;
  min-height: 220px;
  max-height: 280px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.boot-log .line {
  opacity: 0;
  transform: translateY(4px);
  animation: bootLineIn 0.25s var(--ease-out-expo) forwards;
  white-space: pre-wrap;
}

.boot-log .ok { color: var(--green); }
.boot-log .warn { color: var(--yellow); }
.boot-log .info { color: var(--cyan); }
.boot-log .err { color: var(--red); }
.boot-log .dim { color: var(--text-dim); }

@keyframes bootLineIn {
  to { opacity: 1; transform: translateY(0); }
}

.boot-progress-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 1rem;
  align-items: center;
  margin-bottom: 1.2rem;
}

.boot-progress-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  grid-column: 1;
}

.boot-percent {
  font-size: 0.7rem;
  color: var(--green);
  grid-column: 2;
  grid-row: 1 / 3;
  text-align: right;
  text-shadow: 0 0 8px var(--green-glow);
}

.boot-progress {
  height: 3px;
  background: rgba(0, 255, 65, 0.12);
  border-radius: 2px;
  overflow: hidden;
  grid-column: 1;
}

.boot-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--green-dim), var(--green), #a0ffb0);
  box-shadow: 0 0 14px var(--green);
  transition: width 0.35s var(--ease-out-expo);
  border-radius: 2px;
}

.boot-status {
  color: var(--green);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-shadow: 0 0 12px var(--green-glow);
  min-height: 1.4em;
}

/* ============================================
   SUPERUSER REVEAL
   ============================================ */
.su-reveal {
  position: fixed;
  inset: 0;
  z-index: 70000;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.8s ease, visibility 0.8s;
}

.su-reveal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.su-content {
  text-align: center;
  max-width: 90vw;
}

.su-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 12vw, 6.5rem);
  letter-spacing: 0.06em;
  color: var(--green);
  text-shadow:
    0 0 20px var(--green-glow),
    0 0 60px rgba(0, 255, 65, 0.25),
    0 0 120px rgba(0, 255, 65, 0.1);
  opacity: 0;
  transform: translateY(30px) scale(0.96);
  transition: opacity 1.2s var(--ease-out-expo), transform 1.2s var(--ease-out-expo);
  margin-bottom: 0.6rem;
  line-height: 1;
}

.su-title.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.su-badge {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  letter-spacing: 0.45em;
  color: var(--text);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s var(--ease-out-expo) 0.25s, transform 0.9s var(--ease-out-expo) 0.25s;
  margin-bottom: 2rem;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

.su-badge.show {
  opacity: 1;
  transform: translateY(0);
}

.su-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1.2rem;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.9s var(--ease-out-expo) 0.45s, transform 0.9s var(--ease-out-expo) 0.45s;
}

.su-tags.show {
  opacity: 1;
  transform: translateY(0);
}

.su-tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.su-tags span:hover {
  color: var(--green);
  border-color: var(--border);
}

.su-enter {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s var(--ease-out-expo) 0.7s, transform 0.9s var(--ease-out-expo) 0.7s, background 0.3s, color 0.3s, box-shadow 0.3s;
}

.su-enter.show {
  opacity: 1;
  transform: translateY(0);
}

.su-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.4), transparent);
  top: 0;
  opacity: 0.5;
  animation: suScan 4s linear infinite;
  pointer-events: none;
}

@keyframes suScan {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  100% { top: 100%; opacity: 0; }
}

/* ============================================
   MAIN CONTENT & SHARED
   ============================================ */
#matrix-canvas,
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.5s ease;
}

body.site-active #matrix-canvas { opacity: 0.32; }
body.site-active #particle-canvas { opacity: 0.55; }

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 65, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 1.5s ease;
  animation: gridPulse 8s ease-in-out infinite;
}

body.site-active .grid-overlay { opacity: 0.5; }

@keyframes gridPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.6; }
}

#mouse-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 65, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 2;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s;
}

body.site-active #mouse-glow { opacity: 1; }

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: noise 0.5s steps(5) infinite;
  transition: opacity 1s ease;
}

body.site-active .noise-overlay { opacity: 0.035; }

@keyframes noise {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(2%, -1%); }
  40% { transform: translate(-1%, 2%); }
  60% { transform: translate(1%, 1%); }
  80% { transform: translate(-2%, -1%); }
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
  opacity: 0;
  transition: opacity 1s ease;
}

body.site-active .scanlines { opacity: 0.25; }

.main-content {
  position: relative;
  z-index: 10;
  opacity: 0;
  transition: opacity 1.2s ease;
  background: var(--bg);
}

.main-content.visible { opacity: 1; }
.main-content.hidden { display: none; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(3, 5, 4, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 0.65rem 2.5rem;
  box-shadow: 0 0 40px rgba(0, 255, 65, 0.08);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.nav-logo:hover { text-shadow: 0 0 16px var(--green); }
.logo-bracket { color: var(--text-dim); }
.logo-text { color: var(--green); }
.logo-ext { color: var(--text-dim); font-size: 0.85em; }

.nav-links {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 0.4rem 0.75rem;
  color: var(--text-dim);
  border: 1px solid transparent;
  border-radius: 4px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--green);
  border-color: var(--border);
  background: var(--green-soft);
  text-shadow: 0 0 8px var(--green-glow);
}

.nav-link.terminal-nav {
  border: 1px solid var(--border);
  color: var(--green);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green);
  transition: var(--transition);
  box-shadow: 0 0 6px var(--green);
}

/* ========== SECTIONS ========== */
.section {
  min-height: 100vh;
  padding: 6rem 2.5rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green-dim);
  letter-spacing: 0.1em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text);
}

.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--green);
}

@keyframes blink {
  50% { opacity: 0; }
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow:
    0 0 0 1px rgba(0, 255, 65, 0.04),
    0 8px 32px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(0, 255, 65, 0.07);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: var(--border-strong);
  box-shadow:
    0 0 0 1px rgba(0, 255, 65, 0.1),
    0 0 45px rgba(0, 255, 65, 0.1),
    0 14px 44px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(0, 255, 65, 0.1);
}

/* ========== HOME ========== */
.home-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  min-height: 100vh;
  padding-top: 8rem;
}

.home-content { flex: 1; max-width: 600px; }

.main-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow), 0 0 60px rgba(0, 255, 65, 0.2);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.glitch { position: relative; }
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  animation: glitchTop 3s infinite linear alternate-reverse;
}
.glitch::after {
  left: -2px;
  text-shadow: 2px 0 var(--red);
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  animation: glitchBot 2.5s infinite linear alternate-reverse;
}

@keyframes glitchTop {
  0% { clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%); }
  40% { clip-path: polygon(0 5%, 100% 5%, 100% 30%, 0 30%); }
  100% { clip-path: polygon(0 15%, 100% 15%, 100% 40%, 0 40%); }
}
@keyframes glitchBot {
  0% { clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%); }
  50% { clip-path: polygon(0 60%, 100% 60%, 100% 90%, 0 90%); }
  100% { clip-path: polygon(0 75%, 100% 75%, 100% 100%, 0 100%); }
}

.subtitle {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-dim);
  min-height: 1.8em;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.subtitle .typed-cursor {
  color: var(--green);
  animation: blink 0.8s step-end infinite;
}

.home-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--green-dim);
  background: var(--green-soft);
  transition: var(--transition);
}

.tag:hover {
  color: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.neon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--green);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  text-shadow: 0 0 10px var(--green-glow);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.2), inset 0 0 15px rgba(0, 255, 65, 0.04);
}

.neon-btn:hover {
  background: var(--green);
  color: #000;
  text-shadow: none;
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.5), 0 0 60px rgba(0, 255, 65, 0.22);
}

.neon-btn:active { transform: scale(0.97); }

.btn-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.neon-btn:hover .btn-glow { transform: translateX(100%); }

.binary-stream {
  margin-top: 3rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(0, 255, 65, 0.18);
  letter-spacing: 0.3em;
  overflow: hidden;
  white-space: nowrap;
  max-width: 100%;
}

.home-ascii { flex-shrink: 0; opacity: 0.45; }
.home-ascii pre {
  font-family: var(--font-mono);
  font-size: clamp(0.35rem, 0.9vw, 0.6rem);
  line-height: 1.15;
  color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
}

/* ========== ABOUT ========== */
.about-card {
  padding: 2.5rem;
  max-width: 820px;
}

.about-layout {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
}

.about-avatar-wrap {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.avatar-ring {
  position: relative;
  width: 180px;
  height: 180px;
}

.avatar-ring-spin {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0%,
    var(--green) 15%,
    transparent 30%,
    transparent 50%,
    var(--green-dim) 65%,
    transparent 80%,
    transparent 100%
  );
  animation: ringSpin 4s linear infinite;
  opacity: 0.85;
  filter: blur(0.5px);
}

.avatar-ring-spin::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--bg);
}

@keyframes ringSpin {
  to { transform: rotate(360deg); }
}

.avatar-frame {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(0, 255, 65, 0.45);
  box-shadow:
    0 0 0 4px rgba(0, 255, 65, 0.08),
    0 0 30px rgba(0, 255, 65, 0.25),
    inset 0 0 20px rgba(0, 0, 0, 0.5);
  background: #0a0a0a;
  z-index: 1;
}

.about-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: contrast(1.05);
  transition: transform 0.5s ease, filter 0.4s ease;
}

.about-card:hover .about-avatar {
  transform: scale(1.04);
  filter: contrast(1.1) brightness(1.05);
}

.avatar-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--green);
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--green-soft);
}

.about-body {
  flex: 1;
  min-width: 0;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px var(--green); }
  50% { opacity: 0.45; box-shadow: 0 0 20px var(--green); }
}

.about-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--green-dim);
}

.about-greeting {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.about-name {
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
  color: var(--text-dim);
}

.highlight { color: var(--green); font-weight: 600; }

.about-text {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 1.8rem;
}

.about-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.interest {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--green);
  background: var(--green-soft);
  transition: var(--transition);
}

.interest:hover {
  background: rgba(0, 255, 65, 0.22);
  box-shadow: 0 0 15px var(--green-glow);
  transform: translateY(-2px);
}

.about-stats {
  display: flex;
  gap: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
  display: block;
  text-shadow: 0 0 10px var(--green-glow);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

@media (max-width: 700px) {
  .about-layout {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .about-interests { justify-content: center; }
  .about-stats { justify-content: center; }
  .about-header { justify-content: center; }
  .avatar-ring { width: 150px; height: 150px; }
}

/* ========== SKILLS ========== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.skill-card:hover::before { opacity: 1; }
.skill-card:hover { transform: translateY(-4px); }

.skill-icon {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--green);
  margin-bottom: 0.8rem;
  text-shadow: 0 0 12px var(--green-glow);
}

.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.skill-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.skill-bar {
  height: 3px;
  background: rgba(0, 255, 65, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  box-shadow: 0 0 8px var(--green);
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-card.revealed .skill-fill { width: var(--level); }

/* ========== PROJECTS ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  padding: 0;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.15s ease, border-color 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.project-glow {
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 255, 65, 0.12), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 0;
}

.project-card:hover .project-glow { opacity: 1; }

/* Screenshot / terminal preview */
.project-shot {
  position: relative;
  z-index: 1;
  padding: 0.85rem 0.85rem 0;
}

.shot-frame {
  border: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  overflow: hidden;
  background: #030803;
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.06), inset 0 0 30px rgba(0, 0, 0, 0.5);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.project-card:hover .shot-frame {
  border-color: var(--border-strong);
  box-shadow: 0 0 28px rgba(0, 255, 65, 0.12), inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.shot-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.4rem 0.65rem;
  background: rgba(0, 0, 0, 0.65);
  border-bottom: 1px solid rgba(0, 255, 65, 0.12);
}

.shot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.shot-dot.red { background: #ff5f56; }
.shot-dot.yellow { background: #ffbd2e; }
.shot-dot.green { background: #27c93f; }

.shot-label {
  margin-left: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  opacity: 0.85;
}

.shot-body {
  position: relative;
  height: 132px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0, 20, 8, 0.3) 0%, transparent 40%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.15) 2px,
      rgba(0, 0, 0, 0.15) 4px
    ),
    #050a06;
}

.shot-body img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  z-index: 2;
  display: block;
}

.shot-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  padding: 0.65rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1.55;
  color: var(--green-dim);
  white-space: pre;
  overflow: hidden;
  text-shadow: 0 0 6px rgba(0, 255, 65, 0.25);
}

.shot-soon .shot-fallback {
  color: var(--text-dim);
  opacity: 0.75;
}

.shot-soon .shot-frame,
.shot-soon {
  opacity: 0.9;
}

.project-card > .project-header,
.project-card > .project-title,
.project-card > .project-desc,
.project-card > .project-tags,
.project-card > .project-actions {
  position: relative;
  z-index: 1;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.project-card > .project-header {
  margin-top: 0.9rem;
  margin-bottom: 0.5rem;
  padding-top: 0;
}

.project-card > .project-title {
  margin-bottom: 0.45rem;
}

.project-card > .project-desc {
  margin-bottom: 0.85rem;
}

.project-card > .project-tags {
  margin-bottom: 0.85rem;
}

.project-card > .project-actions {
  margin-top: auto;
  padding-bottom: 1.15rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  margin-left: 1.25rem;
  margin-right: 1.25rem;
  padding-left: 0;
  padding-right: 0;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid var(--border);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.7rem;
  color: var(--text);
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.project-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--green-dim);
}

.project-footer {
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green);
  letter-spacing: 0.05em;
}

/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  padding-left: 2rem;
  max-width: 700px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--green), var(--border), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

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

.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 0.4rem;
  width: 16px;
  height: 16px;
  border: 2px solid var(--green);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 12px var(--green-glow);
  z-index: 1;
}

.timeline-marker::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
}

.timeline-item:hover .timeline-marker::after,
.timeline-item.revealed .timeline-marker::after { opacity: 1; }

.timeline-content {
  padding: 1.5rem;
  margin-left: 0.5rem;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--green);
  display: block;
  margin-bottom: 0.4rem;
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ========== TERMINAL ========== */
.terminal-window { max-width: 800px; overflow: hidden; }

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid var(--border);
}

.terminal-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  flex: 1;
}

.term-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition);
}

.term-btn:hover { color: var(--green); border-color: var(--green); }

.terminal-body {
  padding: 1.25rem;
  min-height: 320px;
  max-height: 450px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.terminal-output { margin-bottom: 0.5rem; }
.terminal-output .line { white-space: pre-wrap; word-break: break-word; }
.terminal-output .cmd-line { color: var(--text); }
.terminal-output .output-line { color: var(--green-dim); }
.terminal-output .error-line { color: var(--red); }
.terminal-output .info-line { color: var(--cyan); }

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.prompt {
  color: var(--green);
  white-space: nowrap;
  text-shadow: 0 0 6px var(--green-glow);
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  caret-color: var(--green);
}

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  max-width: 800px;
}

.contact-card {
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition);
  cursor: pointer;
}

.contact-card:hover { transform: translateY(-5px); }

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  margin-bottom: 0.3rem;
  transition: var(--transition);
}

.contact-icon svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 6px var(--green-glow));
}

.contact-card:hover .contact-icon {
  transform: scale(1.1);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.contact-card p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.copy-btn {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 0.4rem 1rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--green);
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition);
}

.copy-btn:hover {
  background: var(--green);
  color: #000;
  box-shadow: 0 0 15px var(--green-glow);
}

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2.5rem;
  background: rgba(3, 5, 4, 0.92);
  position: relative;
  z-index: 10;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.access-level {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.access-level .root {
  color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
  font-weight: 700;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}

.footer-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green-dim);
}

.footer-bar {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  margin-top: 1rem;
  opacity: 0.35;
}

/* ========== SECRET TERMINAL ========== */
.secret-terminal {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(0, 0, 0, 0.97);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  transition: opacity 0.4s, visibility 0.4s;
}

.secret-terminal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.secret-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(255, 0, 64, 0.12);
  border-bottom: 1px solid var(--red);
  color: var(--red);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-shadow: 0 0 10px rgba(255, 0, 64, 0.45);
}

.close-secret {
  background: none;
  border: none;
  color: var(--red);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 0.3rem;
  transition: var(--transition);
}

.close-secret:hover {
  text-shadow: 0 0 15px var(--red);
  transform: scale(1.2);
}

.secret-body {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.7;
}

.secret-output .line { white-space: pre-wrap; }

.secret-prompt {
  color: var(--red) !important;
  text-shadow: 0 0 8px rgba(255, 0, 64, 0.45) !important;
}

.secret-input-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* ========== TOAST ========== */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(0, 15, 8, 0.95);
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  z-index: 15000;
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  box-shadow: 0 0 25px var(--green-glow);
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ========== REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .home-section {
    flex-direction: column;
    text-align: center;
    padding-top: 7rem;
  }
  .home-content { max-width: 100%; }
  .home-tags { justify-content: center; }
  .home-ascii { display: none; }
  .navbar { padding: 1rem 1.25rem; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(280px, 80vw);
    height: 100vh;
    background: rgba(3, 8, 5, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 5rem 1.5rem 2rem;
    gap: 0.5rem;
    border-left: 1px solid var(--border);
    transition: right 0.35s ease;
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-link { width: 100%; text-align: left; padding: 0.8rem 1rem; }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 5rem 1.25rem 3rem; }
  .about-stats { gap: 1.5rem; }
  .footer-content { flex-direction: column; text-align: center; }

  .intro-s { font-size: clamp(12rem, 55vw, 22rem); }
}

@media (max-width: 500px) {
  .main-title { font-size: 2.2rem; }
  .skills-grid, .projects-grid { grid-template-columns: 1fr; }
  .about-card { padding: 1.5rem; }
  .terminal-body { font-size: 0.75rem; min-height: 250px; }
  body { cursor: auto; }
  .custom-cursor, .cursor-trail { display: none !important; }
  .su-title { font-size: 2.4rem; }
  .su-tags { gap: 0.4rem 0.8rem; }
  .su-tags span { font-size: 0.65rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/* ========== SUPERUSER META (About) ========== */
.su-meta {
  width: 100%;
  max-width: 180px;
  margin-top: 0.5rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}
.su-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.2rem 0;
  color: var(--text-dim);
}
.su-k { color: var(--text-dim); opacity: 0.85; }
.su-v { color: var(--green); text-shadow: 0 0 6px var(--green-glow); }
.su-v.online { animation: pulse 2s ease-in-out infinite; }

.about-exploring-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--green-dim);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}
.about-belief { margin-bottom: 1.2rem; }

/* ========== PROJECT ACTIONS ========== */
.project-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  line-height: 1;
  filter: grayscale(0.2);
}
.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}
.proj-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--green-dim);
  background: transparent;
  transition: color 0.25s, border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.2s;
  cursor: pointer;
}
.proj-btn:hover {
  color: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
  transform: translateY(-1px);
}
.proj-btn-live {
  color: var(--green);
  border-color: rgba(0, 255, 65, 0.45);
  background: var(--green-soft);
}
.proj-btn-disabled {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

/* GPU-friendly defaults */
.glass-card,
.skill-card,
.project-card,
.neon-btn,
.nav-link,
.reveal {
  will-change: transform, opacity;
  transform: translateZ(0);
  backface-visibility: hidden;
}

#matrix-canvas,
#particle-canvas {
  contain: strict;
}

img {
  max-width: 100%;
  height: auto;
}

/* ========== MOBILE PERFORMANCE ========== */
@media (max-width: 900px) {
  .noise-overlay,
  .scanlines { opacity: 0.15; }
  .grid-overlay { opacity: 0.25; animation: none; }
  .intro-grain { opacity: 0.02; animation: none; }
  .avatar-ring-spin { animation-duration: 8s; }
  .glass-card {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .project-card[data-tilt] { transform: none !important; }
  .custom-cursor,
  .cursor-trail,
  #mouse-glow { display: none !important; }
  body { cursor: auto; }
  .skills-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
  }
  .skill-card { padding: 1rem; }
  .skill-icon { font-size: 1.2rem; }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .section { padding: 4.5rem 1rem 2.5rem; }
  .about-layout { gap: 1.5rem; }
  .su-meta { max-width: 160px; }
  .stat-value { font-size: 1.4rem; }
  .timeline { padding-left: 1.5rem; }
  .noise-overlay { display: none; }
  .scanlines { opacity: 0.1; }
  #matrix-canvas { opacity: 0.2; }
  #particle-canvas { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .avatar-ring-spin,
  .grid-overlay,
  .intro-grain,
  .glitch::before,
  .glitch::after,
  .cursor-blink { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Touch: larger hit targets */
@media (hover: none) {
  .nav-link,
  .proj-btn,
  .interest,
  .copy-btn { min-height: 44px; display: inline-flex; align-items: center; }
  .skill-card:hover,
  .project-card:hover { transform: none; }
}


/* ========== INTRO MOBILE PERF ========== */
@media (max-width: 900px) {
  .intro-s {
    /* Avoid expensive text-shadow stack on phones */
    text-shadow:
      0 0 2px rgba(0, 255, 65, 0.7),
      0 0 20px rgba(0, 255, 65, 0.25);
    -webkit-text-stroke: 1px rgba(0, 255, 65, 0.5);
  }
  .intro-s-glow {
    filter: none;
    opacity: 0.35 !important;
  }
  .intro-s-reflection { display: none !important; }
  .intro-grain { display: none !important; }
  .intro-vignette {
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.55) 100%);
  }
  .intro-s.alive::before {
    animation: none;
    opacity: 0.5;
  }
  #intro-canvas {
    /* Compositor-friendly */
    transform: translateZ(0);
  }
}

@media (max-width: 500px) {
  .intro-s {
    font-size: clamp(10rem, 48vw, 16rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-s-glow,
  .intro-s-reflection,
  .intro-grain { display: none !important; }
  .intro-s.alive::before { animation: none !important; }
}


/* ========== BLACKARCH MARK BEHIND S ========== */
.intro-ba-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(52vmin, 420px);
  height: min(52vmin, 420px);
  transform: translate(-50%, -50%);
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  will-change: opacity;
  transition: opacity 1.2s var(--ease-out-expo);
}
.intro-ba-mark.visible {
  opacity: 0.5;
}
.intro-ba-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* Neon green cyber treatment on official mark */
  filter:
    brightness(0) invert(1)
    sepia(1) saturate(10000%) hue-rotate(70deg) brightness(1.05)
    drop-shadow(0 0 8px rgba(0, 255, 65, 0.55))
    drop-shadow(0 0 28px rgba(0, 255, 65, 0.25));
  opacity: 0.9;
}
.intro-s {
  z-index: 4;
  position: relative;
}
.intro-s-glow { z-index: 1; }
.intro-s-reflection { z-index: 1; }

@media (max-width: 900px) {
  .intro-ba-mark {
    width: min(48vmin, 280px);
    height: min(48vmin, 280px);
  }
  .intro-ba-mark.visible { opacity: 0.4; }
  .intro-ba-logo {
    filter:
      brightness(0) invert(1)
      sepia(1) saturate(8000%) hue-rotate(70deg) brightness(1.1)
      drop-shadow(0 0 6px rgba(0, 255, 65, 0.4));
  }
}


/* ========== HOME BRAND + BLACKARCH ========== */
.home-brand-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.home-ba-logo {
  width: clamp(48px, 8vw, 72px);
  height: clamp(48px, 8vw, 72px);
  object-fit: contain;
  flex-shrink: 0;
  filter:
    brightness(0) invert(1)
    sepia(1) saturate(10000%) hue-rotate(70deg) brightness(1.05)
    drop-shadow(0 0 10px rgba(0, 255, 65, 0.45));
  animation: baFloat 4s ease-in-out infinite;
}
@keyframes baFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
@media (max-width: 900px) {
  .home-brand-row {
    justify-content: center;
  }
  .home-ba-logo {
    width: 44px;
    height: 44px;
    animation: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .home-ba-logo { animation: none; }
}


/* ========== RESUME-SPECIFIC ========== */
.resume-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.r-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--green-dim);
  background: var(--green-soft);
}
.r-badge.root {
  color: var(--green);
  border-color: var(--border-strong);
  text-shadow: 0 0 8px var(--green-glow);
}
.resume-role {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--green);
  margin: 0.4rem 0 0.6rem;
  text-transform: uppercase;
}
.resume-contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.75rem 1.1rem;
  margin: 1.5rem 0 1.75rem;
  max-width: 560px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.rcs-item { color: var(--text-dim); transition: color 0.25s; }
a.rcs-item:hover { color: var(--green); }
.rcs-sep { color: var(--border-strong); opacity: 0.6; }
.home-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.neon-btn-outline {
  border-color: var(--border);
  color: var(--text-dim);
  text-shadow: none;
  box-shadow: none;
}
.neon-btn-outline:hover {
  color: #000;
  background: var(--green);
  border-color: var(--green);
}

/* Experience */
.exp-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 800px;
}
.exp-card {
  padding: 1.5rem 1.75rem;
}
.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}
.exp-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.exp-org {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.exp-period {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--green);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  white-space: nowrap;
}
.exp-points {
  list-style: none;
  padding: 0;
  margin: 0;
}
.exp-points li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.55;
}
.exp-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.75rem;
  top: 0.2em;
}

@media (max-width: 900px) {
  .resume-contact-strip { justify-content: center; text-align: center; }
  .home-cta-row { justify-content: center; }
  .resume-badge-row { justify-content: center; }
  .resume-role { text-align: center; }
}


/* ========== CONTACT FORM ========== */
.contact-form {
  padding: 1.75rem 1.5rem 1.5rem;
  max-width: 720px;
  margin-bottom: 2rem;
}
.cf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.cf-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.cf-field.cf-full { grid-column: 1 / -1; }
.cf-field label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}
.cf-field input,
.cf-field textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
  resize: vertical;
  min-height: 48px;
}
.cf-field textarea { min-height: 110px; line-height: 1.5; }
.cf-field input::placeholder,
.cf-field textarea::placeholder {
  color: rgba(90, 138, 90, 0.55);
}
.cf-field input:focus,
.cf-field textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 1px rgba(0, 255, 65, 0.25), 0 0 20px rgba(0, 255, 65, 0.12);
  background: rgba(0, 20, 8, 0.55);
}
.cf-field input.cf-error,
.cf-field textarea.cf-error {
  border-color: var(--red);
  box-shadow: 0 0 0 1px rgba(255, 0, 64, 0.3);
}
.cf-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #041a08;
  background: linear-gradient(90deg, #00ff41 0%, #00d4aa 50%, #00c8ff 100%);
  background-size: 200% 100%;
  box-shadow: 0 0 24px rgba(0, 255, 65, 0.35);
  transition: transform 0.2s, box-shadow 0.25s, background-position 0.4s;
}
.cf-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0, 255, 65, 0.5);
  background-position: 100% 0;
}
.cf-submit:active { transform: translateY(0); }
.cf-submit:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}
.cf-submit-icon { font-size: 1rem; }
.cf-note {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-align: center;
  opacity: 0.75;
}
@media (max-width: 600px) {
  .cf-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.25rem 1rem; }
}

/* ========== DETAIL PAGES ========== */
body.detail-page {
  cursor: auto;
  background: var(--bg);
}
body.detail-page .custom-cursor,
body.detail-page .cursor-trail,
body.detail-page #mouse-glow { display: none !important; }

.detail-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(3, 5, 4, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.detail-nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--green);
}
.detail-nav-logo span { color: var(--text-dim); }
.detail-back {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.detail-back:hover {
  color: var(--green);
  border-color: var(--green);
  background: var(--green-soft);
}

.detail-main {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  position: relative;
  z-index: 10;
}

.detail-crumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}
.detail-crumb a { color: var(--green-dim); }
.detail-crumb a:hover { color: var(--green); }
.detail-crumb .sep { margin: 0 0.4rem; opacity: 0.5; }

.detail-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.detail-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--green-dim);
  background: var(--green-soft);
}
.detail-badge.active { color: var(--green); border-color: var(--border-strong); }

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.detail-sub {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

.detail-card {
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}
.detail-card h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.detail-card p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 0.9rem;
}
.detail-card p:last-child { margin-bottom: 0; }
.detail-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.detail-card ul li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.detail-card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.75rem;
}
.detail-card .hl { color: var(--green); font-weight: 600; }

.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.detail-meta-item {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.detail-meta-item .k { display: block; color: var(--text-dim); margin-bottom: 0.25rem; letter-spacing: 0.08em; }
.detail-meta-item .v { color: var(--green); letter-spacing: 0.04em; }

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}
.detail-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--green-dim);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.detail-actions .neon-btn { text-decoration: none; }

.detail-level {
  margin-top: 0.75rem;
}
.detail-level-bar {
  height: 4px;
  background: rgba(0, 255, 65, 0.12);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.4rem;
}
.detail-level-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  box-shadow: 0 0 8px var(--green);
  border-radius: 2px;
}

/* Clickable cards on home */
a.skill-card-link,
a.exp-card-link,
a.project-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
a.skill-card-link .skill-card,
a.exp-card-link .exp-card {
  cursor: pointer;
  height: 100%;
}
a.skill-card-link:hover .skill-card,
a.exp-card-link:hover .exp-card {
  border-color: var(--border-strong);
}
.skill-card .skill-more,
.exp-card .exp-more {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-top: 0.75rem;
  opacity: 0.7;
  transition: opacity 0.25s;
}
a.skill-card-link:hover .skill-more,
a.exp-card-link:hover .exp-more { opacity: 1; }

.project-card-link { display: block; text-decoration: none; color: inherit; }
.project-card-link .project-card { height: 100%; }

@media (max-width: 600px) {
  .detail-nav { padding: 0.85rem 1rem; }
  .detail-main { padding: 2rem 1rem 4rem; }
  .detail-card { padding: 1.15rem 1.1rem; }
}

/* Timeline clickable */
a.timeline-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
a.timeline-link .timeline-content {
  cursor: pointer;
  transition: border-color 0.25s, box-shadow 0.25s;
}
a.timeline-link:hover .timeline-content {
  border-color: var(--border-strong);
  box-shadow: 0 0 24px rgba(0, 255, 65, 0.1);
}
.timeline-more {
  display: inline-block;
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--green);
  opacity: 0.65;
  transition: opacity 0.25s;
}
a.timeline-link:hover .timeline-more { opacity: 1; }