/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --bg: #03020a;
  --bg2: #060512;
  --bg3: #0a0818;
  --surface: rgba(12,14,29,0.72);
  --surface2: rgba(22,24,42,0.82);
  --surface3: rgba(35,38,60,0.92);
  --border: rgba(255,255,255,0.09);
  --border2: rgba(255,255,255,0.16);
  --text: #e8e6f8;
  --text2: #b7b2d3;
  --text3: #7b7596;
  --accent: #6a5cff;
  --accent2: #8b77ff;
  --accent3: #b09bff;
  --cyan: #17d6e8;
  --cyan2: #26f0d1;
  --violet: #b44dff;
  --mint: #4df0b5;
  --amber: #f5c45f;
  --glow: rgba(107,77,255,0.3);
  --glow2: rgba(0,212,255,0.2);
  --glow3: rgba(180,77,255,0.2);
  --radius: 8px;
  --radius2: 8px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --shadow: 0 8px 40px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow2: 0 16px 80px rgba(0,0,0,0.7), 0 1px 0 rgba(255,255,255,0.06) inset;
}

[data-theme="light"] {
  --bg: #f7f9ff;
  --bg2: #eef3ff;
  --bg3: #e6edfb;
  --surface: rgba(255,255,255,0.84);
  --surface2: rgba(255,255,255,0.94);
  --surface3: rgba(255,255,255,1);
  --border: rgba(41,54,95,0.12);
  --border2: rgba(62,79,130,0.2);
  --text: #111428;
  --text2: #424962;
  --text3: #747d99;
  --accent: #4f46e5;
  --accent2: #6257f6;
  --accent3: #705cf2;
  --cyan: #048bb8;
  --cyan2: #008f82;
  --violet: #8b5cf6;
  --mint: #008f71;
  --amber: #a66a00;
  --glow: rgba(82,53,232,0.22);
  --glow2: rgba(0,153,204,0.18);
  --glow3: rgba(140,53,204,0.18);
  --shadow: 0 8px 40px rgba(80,60,180,0.1), 0 1px 0 rgba(255,255,255,0.9) inset;
  --shadow2: 0 16px 80px rgba(80,60,180,0.15), 0 1px 0 rgba(255,255,255,0.95) inset;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
  cursor: none;
}
::selection { background: var(--accent); color: #fff; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: none; border: none; background: none; font-family: inherit; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: rgba(107,77,255,0.4); border-radius: 99px; }

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
#cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.2s var(--ease), height 0.2s var(--ease), background 0.2s;
  mix-blend-mode: screen;
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(107,77,255,0.7);
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), border-color 0.3s, opacity 0.3s;
}
#cursor-trail {
  position: fixed;
  pointer-events: none;
  z-index: 99997;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
body:hover #cursor-dot { opacity: 1; }
body.cursor-link #cursor-dot { width: 16px; height: 16px; background: var(--accent2); }
body.cursor-link #cursor-ring { width: 56px; height: 56px; border-color: var(--accent2); opacity: 0.5; }
@media (pointer: coarse) {
  body, button, a, .project-card, .skill-card, .tool-item, .filter-tab { cursor: auto; }
  #cursor-dot, #cursor-ring { display: none; }
}

/* ============================================================
   FILM GRAIN + VIGNETTE + ATMOSPHERE
   ============================================================ */
#atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
}
#grain {
  position: fixed;
  inset: 0;
  z-index: 9001;
  pointer-events: none;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' 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");
  background-size: 256px;
  animation: grainShift 0.12s steps(1) infinite;
}
@keyframes grainShift {
  0%  { background-position: 0 0; }
  10% { background-position: -50px -70px; }
  20% { background-position: 30px -20px; }
  30% { background-position: -80px 40px; }
  40% { background-position: 60px -80px; }
  50% { background-position: -10px 60px; }
  60% { background-position: 40px 30px; }
  70% { background-position: -70px -40px; }
  80% { background-position: 20px -60px; }
  90% { background-position: -30px 50px; }
}
#vignette {
  position: fixed;
  inset: 0;
  z-index: 9002;
  pointer-events: none;
  background: radial-gradient(ellipse 90% 80% at 50% 50%, transparent 40%, rgba(0,0,0,0.55) 100%);
}
[data-theme="light"] #vignette { background: radial-gradient(ellipse 90% 80% at 50% 50%, transparent 40%, rgba(50,40,90,0.06) 100%); }
[data-theme="light"] #particles-canvas { opacity: 0.85; }
[data-theme="light"] #grain { opacity: 0.015; }
[data-theme="light"] #aurora-canvas { opacity: 1; }

/* ============================================================
   AURORA FLOW BACKGROUND
   ============================================================ */
#aurora-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   PARTICLE DEPTH SYSTEM
   ============================================================ */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
}
nav.scrolled {
  background: rgba(3,2,10,0.75);
  backdrop-filter: blur(28px) saturate(200%);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] nav.scrolled {
  background: rgba(245,243,255,0.88);
  box-shadow: 0 1px 0 rgba(100,80,200,0.1), 0 4px 24px rgba(80,60,180,0.08);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0;
  display: flex; align-items: center; gap: 0.5rem;
}
.nav-logo-mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.nav-links { display: flex; gap: 2.25rem; align-items: center; list-style: none; }
.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.03em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transform: scaleX(0);
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 0.875rem; }
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2);
  transition: all 0.25s var(--ease);
  font-size: 0.875rem;
  cursor: none;
}
.theme-toggle:hover { background: var(--surface3); color: var(--text); transform: scale(1.08); }
.nav-cta {
  padding: 0.5rem 1.375rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.3s var(--ease);
  box-shadow: 0 0 24px var(--glow);
  letter-spacing: 0.02em;
}
.nav-cta:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 0 40px var(--glow), 0 8px 24px rgba(0,0,0,0.4); }
.hamburger { display: none; flex-direction: column; gap: 5px; width: 36px; height: 36px; align-items: center; justify-content: center; }
.hamburger span { width: 22px; height: 1.5px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(6,5,18,0.96);
  backdrop-filter: blur(28px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 1.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1rem; font-weight: 500; color: var(--text2); padding: 0.5rem 0; border-bottom: 1px solid var(--border); cursor: none; }

/* ============================================================
   SECTIONS & LAYOUT
   ============================================================ */
section { position: relative; z-index: 2; }
#home, #projects, #about, #contact { scroll-margin-top: 88px; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.section-pad { padding: 8rem 0; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}
.section-label::before {
  content: '';
  width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.section-title {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-lede {
  max-width: 720px;
  color: var(--text2);
  font-size: 1rem;
  line-height: 1.75;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#home { min-height: 100svh; display: flex; align-items: center; padding-top: 68px; overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 4rem;
  align-items: center;
  padding: 5rem 0 6rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 1rem 0.375rem 0.625rem;
  border-radius: 99px;
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.1s var(--ease) forwards;
}
.badge-pulse {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(0,212,255,0.12);
  border: 1px solid rgba(0,212,255,0.3);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.badge-pulse::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulseDot 2.5s ease infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(0,212,255,0.6); }
  50% { opacity: 0.7; transform: scale(0.85); box-shadow: 0 0 0 4px rgba(0,212,255,0); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.2s var(--ease) forwards;
}
.hero-name .line1 {
  display: block;
  color: var(--text);
  font-size: 0.7em;
  line-height: 1.02;
}
.hero-name .line2 {
  display: block;
  font-size: 0.92em;
  background: linear-gradient(135deg, var(--accent2) 0%, var(--cyan) 50%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 100%;
  animation: shimmerText 4s ease infinite, fadeSlideUp 0.9s 0.2s var(--ease) forwards;
}
@keyframes shimmerText {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero-tagline {
  font-size: 1.08rem;
  color: var(--text2);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 1.6rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.35s var(--ease) forwards;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.5s var(--ease) forwards;
}
.btn-primary {
  padding: 0.9rem 2.25rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.35s var(--ease);
  box-shadow: 0 0 40px var(--glow), 0 4px 20px rgba(0,0,0,0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.01em;
  cursor: none;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 0 60px var(--glow), 0 12px 40px rgba(0,0,0,0.4); }
.btn-ghost {
  padding: 0.9rem 2.25rem;
  border-radius: 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.35s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: none;
}
.btn-ghost:hover { background: var(--surface3); border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 0 24px var(--glow); }

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.65s var(--ease) forwards;
  flex-wrap: wrap;
}
.hero-stats .stat + .stat {
  padding-left: 2rem;
  border-left: 1px solid var(--border2);
}
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: 0;
}
.stat-num span { color: var(--accent2); }
.stat-label { font-size: 0.78rem; color: var(--text3); letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-mono); }

/* Hero stack panel */
.hero-stack-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.625rem;
  max-width: 760px;
  margin: 1.75rem 0 1.75rem;
  padding: 0.625rem;
  border-radius: var(--radius2);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.065), rgba(255,255,255,0.025)),
    rgba(5,6,18,0.42);
  border: 1px solid var(--border2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(145%);
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.45s var(--ease) forwards;
}
.stack-lane {
  min-width: 0;
  padding: 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.035);
  position: relative;
  overflow: hidden;
}
.stack-lane::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0.9;
}
.stack-lane:nth-child(2)::before { background: linear-gradient(90deg, var(--cyan), var(--mint)); }
.stack-lane:nth-child(3)::before { background: linear-gradient(90deg, var(--mint), var(--amber)); }
.stack-lane:nth-child(4)::before { background: linear-gradient(90deg, var(--amber), var(--violet)); }
.stack-lane-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 0.35rem;
  white-space: nowrap;
}
.stack-lane-title {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 0.45rem;
}
.stack-lane-items {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.65;
  color: var(--text2);
}

/* ============================================================
   HOLOGRAPHIC HERO OBJECT
   ============================================================ */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeSlideUp 1.1s 0.4s var(--ease) forwards;
}
.holo-container {
  width: 420px;
  height: 500px;
  position: relative;
  perspective: 1000px;
}
.holo-core {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.holo-monolith {
  width: 200px;
  height: 300px;
  position: relative;
  transform-style: preserve-3d;
  animation: holoFloat 8s ease-in-out infinite;
  transform: rotateX(8deg) rotateY(-8deg);
}
@keyframes holoFloat {
  0%, 100% { transform: rotateX(8deg) rotateY(-8deg) translateY(0px); }
  33% { transform: rotateX(4deg) rotateY(6deg) translateY(-16px); }
  66% { transform: rotateX(12deg) rotateY(-4deg) translateY(-8px); }
}
.monolith-face {
  position: absolute;
  border-radius: 20px;
  overflow: hidden;
  backface-visibility: hidden;
}
.monolith-front {
  width: 200px; height: 300px;
  top: 0; left: 0;
  background: linear-gradient(160deg,
    rgba(15,10,40,0.95) 0%,
    rgba(30,15,70,0.9) 40%,
    rgba(10,20,60,0.95) 100%
  );
  border: 1px solid rgba(107,77,255,0.4);
  box-shadow:
    0 0 60px rgba(107,77,255,0.3),
    0 0 120px rgba(107,77,255,0.15),
    inset 0 1px 0 rgba(255,255,255,0.15),
    inset 0 -1px 0 rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 1.2rem;
  transform: translateZ(24px);
}
.monolith-glow-line {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scanLine 4s ease-in-out infinite;
  box-shadow: 0 0 12px var(--cyan);
}
@keyframes scanLine {
  0% { opacity: 0.2; transform: translateY(-80px); }
  50% { opacity: 1; }
  100% { opacity: 0.2; transform: translateY(80px); }
}
.monolith-inner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  width: 100%;
}
.mini-card {
  background: rgba(107,77,255,0.1);
  border: 1px solid rgba(107,77,255,0.25);
  border-radius: 10px;
  padding: 0.55rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.mini-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.6), transparent);
}
.mini-card-label {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  color: var(--cyan);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mini-card-val {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mini-card-bar {
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  animation: barPulse 3s ease-in-out infinite;
}
@keyframes barPulse {
  0%, 100% { opacity: 0.6; transform: scaleX(0.7); transform-origin: left; }
  50% { opacity: 1; transform: scaleX(1); }
}
.monolith-side-left {
  width: 24px; height: 300px;
  top: 0;
  left: -24px;
  background: linear-gradient(160deg, rgba(60,30,120,0.7), rgba(10,5,30,0.8));
  border-radius: 10px 0 0 10px;
  border: 1px solid rgba(107,77,255,0.2);
  border-right: none;
  transform: rotateY(-90deg) translateZ(0px) translateX(12px);
  transform-origin: right;
}
.monolith-top {
  width: 200px; height: 24px;
  top: -24px; left: 0;
  background: linear-gradient(to bottom, rgba(80,50,160,0.5), rgba(30,15,70,0.7));
  border-radius: 10px 10px 0 0;
  border: 1px solid rgba(107,77,255,0.25);
  border-bottom: none;
  transform: rotateX(90deg) translateZ(0px) translateY(12px);
  transform-origin: bottom;
}

.holo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(107,77,255,0.25);
  transform-style: preserve-3d;
  animation: ringOrbit 12s linear infinite;
}
.holo-ring:nth-child(1) {
  width: 340px; height: 340px;
  top: 50%; left: 50%;
  margin-top: -170px; margin-left: -170px;
  border-color: rgba(0,212,255,0.15);
  animation-duration: 18s;
}
.holo-ring:nth-child(2) {
  width: 280px; height: 280px;
  top: 50%; left: 50%;
  margin-top: -140px; margin-left: -140px;
  border-color: rgba(180,77,255,0.12);
  animation-duration: 24s;
  animation-direction: reverse;
}
@keyframes ringOrbit {
  from { transform: rotateZ(0deg) rotateX(72deg); }
  to { transform: rotateZ(360deg) rotateX(72deg); }
}

.holo-ambient {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
}

@keyframes ambientPulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%,-50%) scale(1.15); }
}
.holo-ambient { position: absolute; transform: translate(-50%,-50%); }

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-section { background: rgba(6,5,18,0.6); backdrop-filter: blur(4px); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 1rem;
  margin-top: 3.5rem;
}
.skill-card {
  min-height: 190px;
  padding: 1.45rem;
  border-radius: var(--radius2);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)),
    var(--surface);
  border: 1px solid var(--border);
  transition: all 0.45s var(--ease);
  position: relative;
  overflow: hidden;
  cursor: none;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0;
  transition: opacity 0.4s;
}
.skill-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(107,77,255,0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.skill-card:hover { background: var(--surface2); border-color: rgba(107,77,255,0.3); transform: translateY(-6px) scale(1.01); box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--glow); }
.skill-card:hover::before { opacity: 1; }
.skill-card:hover::after { opacity: 1; }
.skill-icon { font-size: 1.6rem; margin-bottom: 0.875rem; filter: drop-shadow(0 0 12px rgba(107,77,255,0.5)); }
.skill-name { font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 0.45rem; font-family: var(--font-display); letter-spacing: 0; }
.skill-note {
  font-size: 0.78rem;
  color: var(--text2);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; }
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text3);
  transition: all 0.25s;
}
.skill-card:hover .skill-tag { border-color: rgba(107,77,255,0.3); color: var(--accent3); }
.skill-level-bar {
  margin-top: 0.75rem;
  height: 3px;
  border-radius: 99px;
  background: var(--border2);
  overflow: hidden;
}
.skill-level-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease);
}
.skill-card.visible .skill-level-fill { transform: scaleX(1); }

/* ============================================================
   ABOUT SNIPPET & TOOLS
   ============================================================ */
.about-snippet {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  padding: 8rem 0;
  align-items: center;
}
.about-body {
  font-size: 1.05rem;
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-weight: 400;
}
.about-highlights { display: flex; flex-direction: column; gap: 0.875rem; }
.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.9rem;
  color: var(--text2);
  font-weight: 400;
}
.highlight-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--glow);
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 0.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text3);
  font-family: var(--font-mono);
  transition: all 0.3s var(--ease);
  cursor: none;
}
.tool-item:hover { background: var(--surface2); border-color: var(--border2); color: var(--accent3); transform: translateY(-3px); }
.tool-item span:first-child { font-size: 1.3rem; }

/* ============================================================
   BIG STAT ROW
   ============================================================ */
.big-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}
.big-stat-card {
  padding: 2rem 1.5rem;
  border-radius: var(--radius2);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.big-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0;
  transition: opacity 0.4s;
}
.big-stat-card:hover { background: var(--surface2); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 30px var(--glow); }
.big-stat-card:hover::before { opacity: 1; }
.big-stat-card:nth-child(2)::before { background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.big-stat-card:nth-child(3)::before { background: linear-gradient(90deg, var(--violet), var(--accent)); }
.big-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.big-stat-card:nth-child(2) .big-stat-num { background: linear-gradient(135deg, var(--cyan), var(--violet)); -webkit-background-clip: text; background-clip: text; }
.big-stat-card:nth-child(3) .big-stat-num { background: linear-gradient(135deg, var(--violet), var(--accent)); -webkit-background-clip: text; background-clip: text; }
.big-stat-label { font-size: 0.78rem; color: var(--text3); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; }

/* ============================================================
   PROJECT CARDS
   ============================================================ */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.5rem;
}
.project-card {
  border-radius: var(--radius2);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.5s var(--ease);
  cursor: none;
  position: relative;
  display: flex;
  flex-direction: column;
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius2);
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 50%, rgba(107,77,255,0.04) 100%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: 2;
}
.project-card:hover {
  border-color: rgba(107,77,255,0.35);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 80px rgba(107,77,255,0.12), inset 0 1px 0 rgba(255,255,255,0.08);
}
.project-card:hover::after { opacity: 1; }
.project-card-img {
  aspect-ratio: 16/10;
  background: radial-gradient(circle at 25% 20%, rgba(77,240,181,0.16), transparent 34%), radial-gradient(circle at 75% 30%, rgba(23,214,232,0.18), transparent 34%), linear-gradient(135deg, var(--bg3) 0%, rgba(30,20,70,1) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.project-card:hover .project-card-img img { transform: scale(1.08); }
.project-visual {
  width: min(74%, 260px);
  min-height: 124px;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(4,5,16,0.48);
  box-shadow: 0 18px 55px rgba(0,0,0,0.34), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: center;
}
.project-visual-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(106,92,255,0.28), rgba(23,214,232,0.18));
  border: 1px solid rgba(255,255,255,0.14);
  font-size: 1.7rem;
  filter: drop-shadow(0 0 18px rgba(107,77,255,0.38));
}
.project-visual-lines {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}
.project-visual-lines span {
  display: block;
  height: 7px;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(255,255,255,0.62), rgba(23,214,232,0.3));
}
.project-visual-lines span:nth-child(2) { width: 76%; opacity: 0.72; }
.project-visual-lines span:nth-child(3) { width: 52%; opacity: 0.52; background: linear-gradient(90deg, rgba(77,240,181,0.5), rgba(245,196,95,0.2)); }
.project-visual-pill {
  grid-column: 1 / -1;
  width: fit-content;
  max-width: 100%;
  padding: 0.28rem 0.58rem;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text2);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.project-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity 0.5s;
}
.project-card:hover .project-card-img-overlay { opacity: 1; }
.card-reflection {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.04) 40%, rgba(255,255,255,0) 80%);
  transform: translateX(-100%);
  transition: transform 0.8s var(--ease);
  pointer-events: none;
}
.project-card:hover .card-reflection { transform: translateX(100%); }
.card-glow-edge {
  position: absolute;
  inset: 0;
  border-radius: var(--radius2);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
  box-shadow: inset 0 0 0 1px rgba(107,77,255,0.4), inset 0 0 30px rgba(107,77,255,0.05);
}
.project-card:hover .card-glow-edge { opacity: 1; }
.card-links-overlay {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.35s 0.1s var(--ease);
  z-index: 3;
}
.project-card:hover .card-links-overlay { transform: translateY(0); opacity: 1; }
.card-link-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(107,77,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(107,77,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent3);
  font-size: 0.9rem;
  transition: all 0.25s;
  cursor: none;
}
.card-link-btn:hover { background: rgba(107,77,255,0.35); transform: scale(1.1); }
.project-card-body {
  padding: 1.5rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}
.project-card-meta { display: flex; align-items: center; justify-content: space-between; }
.project-type { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); }
.project-featured-badge {
  font-size: 0.6rem;
  padding: 0.15rem 0.65rem;
  border-radius: 6px;
  background: rgba(107,77,255,0.15);
  border: 1px solid rgba(107,77,255,0.35);
  color: var(--accent3);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.project-card-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; line-height: 1.25; color: var(--text); letter-spacing: 0; }
.project-impact {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 0.28rem 0.6rem;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(77,240,181,0.12), rgba(23,214,232,0.08));
  border: 1px solid rgba(77,240,181,0.22);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  line-height: 1.35;
}
.project-card-desc { font-size: 0.85rem; color: var(--text2); line-height: 1.7; flex: 1; }
.project-card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; padding-top: 0.625rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.625rem;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text3);
  transition: all 0.25s;
}
.project-card:hover .tag { border-color: rgba(107,77,255,0.3); color: var(--accent3); }

/* ============================================================
   PROJECTS PAGE TOOLBAR
   ============================================================ */
#projects { min-height: 100vh; }
.projects-toolbar { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.search-wrap { position: relative; flex: 1; min-width: 220px; }
.search-wrap svg { position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%); color: var(--text3); width: 15px; height: 15px; }
.search-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 3rem;
  border-radius: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.3s;
}
.search-input:focus { border-color: var(--accent); background: var(--surface3); box-shadow: 0 0 0 3px var(--glow); }
.search-input::placeholder { color: var(--text3); }
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-tab {
  padding: 0.525rem 1.125rem;
  border-radius: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text2);
  cursor: none;
  transition: all 0.3s var(--ease);
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}
.filter-tab:hover { border-color: var(--border2); color: var(--text); }
.filter-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--violet));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 20px var(--glow);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius2);
  max-width: 900px;
  width: 100%;
  margin: auto;
  overflow: hidden;
  box-shadow: 0 40px 140px rgba(0,0,0,0.8), 0 0 80px rgba(107,77,255,0.1);
  transform: translateY(40px) scale(0.96);
  transition: transform 0.45s var(--spring), opacity 0.4s;
  opacity: 0;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); opacity: 1; }
.modal-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, rgba(30,15,70,1) 0%, rgba(10,20,60,1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  overflow: hidden;
  position: relative;
}
.modal-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
  z-index: 10;
  cursor: none;
}
.modal-close:hover { background: rgba(255,0,0,0.25); border-color: rgba(255,80,80,0.4); transform: scale(1.1); }
.modal-body { padding: 2.75rem; }
.modal-meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.modal-type { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); }
.modal-title { font-family: var(--font-display); font-size: 2.65rem; font-weight: 800; letter-spacing: 0; margin-bottom: 1.25rem; color: var(--text); line-height: 1.1; }
.modal-desc { font-size: 1rem; color: var(--text2); line-height: 1.85; margin-bottom: 2.5rem; }
.modal-sections { display: flex; flex-direction: column; gap: 2rem; }
.modal-section h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.modal-section h3::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.modal-section p { font-size: 0.9375rem; color: var(--text2); line-height: 1.8; }
.stack-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stack-chip {
  padding: 0.375rem 1rem;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent3);
}
.features-list { display: flex; flex-direction: column; gap: 0.625rem; }
.feature-item { display: flex; align-items: flex-start; gap: 0.875rem; font-size: 0.9375rem; color: var(--text2); line-height: 1.55; }
.feature-dot {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: rgba(107,77,255,0.15);
  border: 1px solid rgba(107,77,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  color: var(--accent2);
  flex-shrink: 0;
  margin-top: 2px;
}
.modal-links { display: flex; gap: 1rem; flex-wrap: wrap; padding-top: 2.5rem; border-top: 1px solid var(--border); margin-top: 2.5rem; }
.modal-link-btn {
  padding: 0.8rem 1.75rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s var(--ease);
  cursor: none;
}
.modal-link-btn.primary { background: linear-gradient(135deg, var(--accent), var(--violet)); color: #fff; box-shadow: 0 0 30px var(--glow); }
.modal-link-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px var(--glow); }
.modal-link-btn.secondary { background: var(--surface2); border: 1px solid var(--border2); color: var(--text); }
.modal-link-btn.secondary:hover { background: var(--surface3); transform: translateY(-2px); }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-desc { font-size: 1.0625rem; color: var(--text2); line-height: 1.8; margin-bottom: 2.5rem; }
.social-links { display: flex; flex-direction: column; gap: 0.75rem; }
.social-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  transition: all 0.35s var(--ease);
  font-size: 0.9rem;
  cursor: none;
}
.social-link:hover { background: var(--surface2); border-color: rgba(107,77,255,0.35); color: var(--text); transform: translateX(8px); box-shadow: 0 0 30px var(--glow); }
.social-link-icon { font-size: 1rem; width: 22px; text-align: center; }
.social-link-arrow { color: var(--text3); margin-left: auto; transition: all 0.3s; }
.social-link:hover .social-link-arrow { transform: translateX(4px); color: var(--accent2); }
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
}
.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--cyan), transparent);
  opacity: 0.6;
}
.form-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 1.75rem; color: var(--text); letter-spacing: 0; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text3); margin-bottom: 0.5rem; letter-spacing: 0.05em; text-transform: uppercase; font-family: var(--font-mono); }
.form-input, .form-textarea {
  width: 100%;
  padding: 0.8rem 1.1rem;
  border-radius: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.3s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent); background: var(--surface3); box-shadow: 0 0 0 3px var(--glow); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-submit {
  width: 100%;
  padding: 0.9rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.35s var(--ease);
  box-shadow: 0 0 30px var(--glow);
  cursor: none;
  letter-spacing: 0.02em;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 0 50px var(--glow), 0 8px 30px rgba(0,0,0,0.4); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-page-body { max-width: 820px; margin: 0 auto; }
.about-prose { font-size: 1.075rem; color: var(--text2); line-height: 1.85; margin-bottom: 2rem; }
.about-prose strong { color: var(--text); }
.about-prose em { color: var(--accent3); font-style: normal; }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline-wrap { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 1.75rem; }
.timeline-spine { display: flex; flex-direction: column; align-items: center; }
.timeline-dot {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--cyan);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.timeline-line { width: 1px; flex: 1; min-height: 32px; background: var(--border); margin-top: 4px; }
.timeline-content { padding: 0.5rem 0 2rem; }
.timeline-content h4 { font-weight: 700; color: var(--text); margin-bottom: 0.375rem; font-family: var(--font-display); font-size: 1rem; letter-spacing: 0; }
.timeline-content p { font-size: 0.875rem; color: var(--text2); line-height: 1.7; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border);
  padding: 2.25rem 2rem;
}
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: 0.8rem; color: var(--text3); font-family: var(--font-mono); }
.footer-made { font-size: 0.8rem; color: var(--text3); display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); }
.footer-made span { color: var(--accent2); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.32s; }
.reveal-delay-4 { transition-delay: 0.44s; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SECTION DIVIDER
   ============================================================ */
.section-divider {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2) 30%, var(--border2) 70%, transparent);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state { grid-column: 1 / -1; text-align: center; padding: 5rem 2rem; color: var(--text3); }
.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.35; }

/* ============================================================
   PAGE SECTIONS
   ============================================================ */
.page-section { display: none; }
.page-section.active { display: block; }
#home-section { display: block; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding: 3rem 0 4rem; }
  .hero-visual { display: none; }
  .hero-name { font-size: 4.2rem; }
  .hero-stack-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-snippet { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .big-stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .section-pad { padding: 5rem 0; }
  .section-title { font-size: 2.35rem; }
  .hero-name { font-size: 3.05rem; }
  .hero-tagline { font-size: 1rem; }
  .hero-stack-panel { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(4, 1fr); }
  .big-stat-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .hero-stats .stat + .stat { padding-left: 1rem; }
  .modal-body { padding: 1.5rem; }
  .modal-title { font-size: 2rem; }
}

/* ============================================================
   LIGHT MODE ENHANCEMENTS
   ============================================================ */
[data-theme="light"] .section-label { color: var(--accent); }
[data-theme="light"] .section-label::before { background: linear-gradient(90deg, var(--accent), transparent); }
[data-theme="light"] .project-card { box-shadow: 0 4px 24px rgba(80,60,180,0.08); }
[data-theme="light"] .project-card:hover { box-shadow: 0 20px 60px rgba(80,60,180,0.18); }
[data-theme="light"] .skills-section { background: rgba(107,77,255,0.04); }
[data-theme="light"] .skill-card { background: rgba(255,255,255,0.75); }
[data-theme="light"] .skill-card:hover { background: rgba(255,255,255,0.95); }
[data-theme="light"] .modal { background: #f5f3ff; }
[data-theme="light"] .contact-form-wrap { background: rgba(255,255,255,0.85); }
[data-theme="light"] #cursor-dot { mix-blend-mode: multiply; background: var(--accent); }
[data-theme="light"] #cursor-ring { border-color: rgba(82,53,232,0.5); }