/* =============================================
   CSS VARIABLES & RESET
   ============================================= */
:root {
  --bg: #050510;
  --bg2: #0a0a1a;
  --bg3: #0d0d20;
  --text: #f0f0ff;
  --text-dim: #8888aa;
  --text-muted: #44446a;
  --accent: #00d4ff;
  --accent2: #7c3aed;
  --accent3: #00ff88;
  --violet: #7c3aed;
  --blue: #3b82f6;
  --sky: #0ea5e9;
  --teal: #14b8a6;
  --emerald: #10b981;
  --amber: #f59e0b;
  --border: rgba(255,255,255,0.07);
  --border-glow: rgba(0,212,255,0.25);
  --glass: rgba(255,255,255,0.03);
  --glass-hover: rgba(255,255,255,0.06);
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --tr: all 0.4s var(--ease);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; transition: var(--tr); }

/* =============================================
   NEURAL CANVAS (AI BACKGROUND)
   ============================================= */
#neural-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

/* =============================================
   COSMIC BACKGROUND DEPTH (drifting nebula orbs)
   ============================================= */
.cosmic-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
  will-change: transform;
}
.orb-1 {
  width: 480px; height: 480px; top: -140px; left: -120px;
  background: radial-gradient(circle, rgba(124,58,237,0.55), transparent 70%);
  animation: orbDrift1 26s ease-in-out infinite;
}
.orb-2 {
  width: 560px; height: 560px; bottom: -180px; right: -150px;
  background: radial-gradient(circle, rgba(0,212,255,0.42), transparent 70%);
  animation: orbDrift2 32s ease-in-out infinite;
}
.orb-3 {
  width: 380px; height: 380px; top: 42%; left: 58%;
  background: radial-gradient(circle, rgba(16,185,129,0.26), transparent 70%);
  animation: orbDrift3 22s ease-in-out infinite;
}
@keyframes orbDrift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(70px,90px) scale(1.15); } }
@keyframes orbDrift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-80px,-60px) scale(1.1); } }
@keyframes orbDrift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px,70px) scale(0.9); } }
@media (max-width: 768px) { .cosmic-orb { opacity: 0.22; filter: blur(60px); } }

/* =============================================
   MICRO-INTERACTIONS: tilt cards + magnetic buttons
   ============================================= */
.tilt-card { transform-style: preserve-3d; will-change: transform; transition: transform 0.15s ease-out, box-shadow 0.15s ease-out; }
.magnetic-btn { will-change: transform; }
.count-up { font-variant-numeric: tabular-nums; }

/* =============================================
   CUSTOM CURSOR
   ============================================= */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%,-50%);
  mix-blend-mode: screen;
  transition: width 0.15s, height 0.15s;
}
.cursor-follower {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(0,212,255,0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), opacity 0.3s;
}
.cursor.hovering { width: 4px; height: 4px; }
.cursor-follower.hovering { width: 52px; height: 52px; border-color: rgba(0,212,255,0.8); }

/* =============================================
   PRELOADER
   ============================================= */
.preloader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 10001;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.preloader-logo {
  font-family: var(--font-display); font-size: 4rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.preloader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden;
}
.preloader-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  animation: fillBar 2s var(--ease) forwards;
}
@keyframes fillBar { to { width: 100%; } }
.preloader-text {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text-dim); letter-spacing: 2px;
}

/* =============================================
   LAYOUT BASE
   ============================================= */
.container {
  width: 100%; max-width: 1200px;
  margin: 0 auto; padding: 0 2.5rem;
  position: relative; z-index: 2;
}
.slide {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  z-index: 1;
}

/* =============================================
   TOP NAV
   ============================================= */
.top-nav {
  position: fixed; top: 0; left: 0; width: 100%;
  padding: 1.2rem 0;
  z-index: 1000;
  background: rgba(5,5,16,0.75);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-110%);
  transition: transform 0.5s var(--ease);
}
.top-nav.visible { transform: translateY(0); }
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo-link {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-dim); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--accent); transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* =============================================
   SIDE NAV DOTS
   ============================================= */
.side-nav {
  position: fixed; right: 1.75rem; top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex; flex-direction: column; gap: 0.7rem;
}
.sdot {
  width: 8px; height: 8px;
  border-radius: 50%; background: var(--text-muted);
  border: none; cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}
.sdot::after {
  content: attr(title);
  position: absolute; right: calc(100% + 12px); top: 50%;
  transform: translateY(-50%);
  font-size: 0.68rem; color: var(--text-dim);
  white-space: nowrap; opacity: 0; pointer-events: none;
  font-family: var(--font-mono); letter-spacing: 1px;
  transition: opacity 0.3s ease;
}
.sdot:hover::after { opacity: 1; }
.sdot.active { width: 10px; height: 26px; border-radius: 5px; background: var(--accent); box-shadow: 0 0 12px rgba(0,212,255,0.5); }

/* =============================================
   SECTION COMMON STYLES
   ============================================= */
.section-header { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 3.5rem; }
.sec-label {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--accent); letter-spacing: 3px; text-transform: uppercase;
}
.sec-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -1.5px;
}
.grad-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  filter: drop-shadow(0 0 18px rgba(0,212,255,0.35));
}

/* =============================================
   SLIDE 1: NAME SLIDE
   ============================================= */
.slide-name {
  align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
  cursor: pointer;
}
.name-corner {
  position: absolute; font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-muted); letter-spacing: 2px;
  z-index: 2;
}
.name-corner.top-left { top: 1.75rem; left: 2rem; }
.name-corner.bottom-right { bottom: 1.75rem; right: 2rem; }
.name-slide-content { position: relative; z-index: 2; }
.name-tag {
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--accent);
  letter-spacing: 4px; text-transform: uppercase; margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 0.4s forwards;
}
.name-display {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8.5rem);
  font-weight: 700; line-height: 1; letter-spacing: -4px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent) 55%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 0.6s forwards;
  position: relative;
}
.name-display::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0; animation: glitch 5s ease-in-out 2.5s infinite;
}
@keyframes glitch {
  0%,88%,100%{opacity:0;transform:translate(0)}
  89%{opacity:0.3;transform:translate(-3px,1px)}
  90%{opacity:0.3;transform:translate(3px,-1px)}
  91%{opacity:0}
  92%{opacity:0.2;transform:translate(-2px,2px)}
  93%{opacity:0}
}
.name-sub {
  font-size: 1.05rem; color: var(--text-dim); margin-top: 1rem; font-weight: 300;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 0.8s forwards;
}
.name-enter-hint {
  margin-top: 3.5rem; display: flex; flex-direction: column;
  align-items: center; gap: 0.6rem;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 1.2s forwards;
}
.name-enter-hint span {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 3px; color: var(--text-muted); text-transform: uppercase;
}
.name-arrow { color: var(--accent); animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }

/* =============================================
   SLIDE 2: HERO / INTRO
   ============================================= */
.slide-hero { padding: 9rem 0 5rem; }
.hero-inner { max-width: 820px; }
.hero-avail-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: 30px; font-size: 0.82rem; color: var(--accent);
  margin-bottom: 2rem; font-family: var(--font-mono); letter-spacing: 0.8px;
}
.badge-live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent3);
  animation: pulseLive 2s ease-in-out infinite;
}
@keyframes pulseLive {
  0%,100%{box-shadow:0 0 0 0 rgba(0,255,136,0.4)}
  50%{box-shadow:0 0 0 6px rgba(0,255,136,0)}
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7.5vw, 6.5rem);
  font-weight: 700; line-height: 1; letter-spacing: -3px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.65) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-role-line {
  font-size: 1.4rem; color: var(--text-dim);
  margin-bottom: 2rem; height: 2.2rem; font-weight: 300;
}
.role-prefix { color: var(--text-dim); }
#typed-role {
  color: var(--accent); font-weight: 500;
  border-right: 2px solid var(--accent); padding-right: 3px;
  animation: blink 0.8s step-end infinite;
}
@keyframes blink { 50%{border-color:transparent} }
.hero-keywords { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 2.5rem; }
.kw-chip {
  padding: 0.45rem 1.1rem;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 30px; font-size: 0.88rem; color: var(--text-dim);
  backdrop-filter: blur(10px); transition: var(--tr);
}
.kw-chip:hover { border-color: var(--border-glow); color: var(--text); background: rgba(0,212,255,0.04); }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.7rem; border-radius: 30px;
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.3px;
  transition: var(--tr); cursor: none;
}
.cta-primary {
  background: linear-gradient(135deg, var(--accent), var(--sky));
  color: var(--bg); border: none;
  animation: ctaPulseGlow 3.2s ease-in-out infinite;
}
.cta-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,212,255,0.28); animation-play-state: paused; }
@keyframes ctaPulseGlow {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.25), 0 4px 18px rgba(0,212,255,0.12); }
  50%     { box-shadow: 0 0 0 8px rgba(0,212,255,0), 0 4px 26px rgba(0,212,255,0.28); }
}
.cta-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); backdrop-filter: blur(10px);
}
.cta-ghost:hover { background: var(--glass-hover); border-color: var(--border-glow); transform: translateY(-3px); }
.hero-scroll-line-wrap {
  position: absolute; bottom: 2.5rem; left: 2.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem; z-index: 2;
}
.hero-scroll-line-wrap span {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 3px; color: var(--text-muted); writing-mode: vertical-rl;
}
.scroll-vert-line {
  width: 1px; height: 55px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%{transform:scaleY(0);transform-origin:top}
  50%{transform:scaleY(1);transform-origin:top}
  51%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* =============================================
   SLIDE 3: ABOUT
   ============================================= */
.slide-about { padding: 7rem 0; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.about-box {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 2.25rem;
  backdrop-filter: blur(20px);
  transition: var(--tr); position: relative; overflow: hidden;
}
.about-box::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  border-radius: 20px 20px 0 0;
}
.about-box:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.12); }
.box-violet::before { background: linear-gradient(90deg, var(--violet), var(--sky)); }
.box-blue::before   { background: linear-gradient(90deg, var(--sky), var(--teal)); }
.box-teal::before   { background: linear-gradient(90deg, var(--teal), var(--emerald)); }
.box-emerald::before{ background: linear-gradient(90deg, var(--emerald), var(--amber)); }
.abox-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.box-violet .abox-icon { background: rgba(124,58,237,0.14); color: var(--violet); }
.box-blue   .abox-icon { background: rgba(14,165,233,0.14); color: var(--sky); }
.box-teal   .abox-icon { background: rgba(20,184,166,0.14); color: var(--teal); }
.box-emerald.abox-icon { background: rgba(16,185,129,0.14); color: var(--emerald); }
.box-emerald .abox-icon { background: rgba(16,185,129,0.14); color: var(--emerald); }
.about-box h3 {
  font-family: var(--font-display); font-size: 1.4rem;
  font-weight: 600; margin-bottom: 0.9rem;
}
.about-box p { color: var(--text-dim); font-size: 0.93rem; line-height: 1.7; }
.abox-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.abox-tags span {
  padding: 0.28rem 0.75rem; border-radius: 20px; font-size: 0.76rem;
  background: rgba(124,58,237,0.12); color: #a78bfa;
  border: 1px solid rgba(124,58,237,0.2);
}
.focus-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.focus-list li {
  display: flex; align-items: flex-start; gap: 0.7rem;
  font-size: 0.88rem; color: var(--text-dim);
}
.focus-list li span { font-size: 1rem; flex-shrink: 0; }
.goals-list { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.65rem; }
.goal-row {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  background: rgba(20,184,166,0.07); border-radius: 10px;
  border: 1px solid rgba(20,184,166,0.14);
}
.goal-row span { font-size: 0.95rem; flex-shrink: 0; }
.goal-row p { font-size: 0.83rem; color: var(--text-dim); }
.learning-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 0.6rem; margin-top: 0.5rem;
}
.learn-item {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  padding: 0.9rem 0.4rem;
  background: rgba(16,185,129,0.07); border: 1px solid rgba(16,185,129,0.14);
  border-radius: 12px; text-align: center; transition: var(--tr);
}
.learn-item:hover { background: rgba(16,185,129,0.14); transform: translateY(-3px); }
.li-icon { font-size: 1.4rem; }
.learn-item span { font-size: 0.74rem; color: var(--text-dim); }

/* =============================================
   SLIDE 4: PROJECTS (STICKY STACK)
   ============================================= */
.slide-projects { padding: 7rem 0 0; min-height: auto; }
.proj-stack-wrap { position: relative; margin-top: 1rem; }

.proj-sticky-item {
  position: sticky;
  top: 8vh;
  padding: 1rem 2.5rem 2rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.proj-card {
  max-width: 1150px; margin: 0 auto; width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 22px; padding: 2.75rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2.75rem; align-items: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
  will-change: transform, opacity;
  backdrop-filter: blur(10px);
}
.proj-card-wide { grid-template-columns: 1fr; }

/* Image slider inside project card — fixed dimensions */
.proj-img-col { border-radius: 14px; overflow: hidden; }

.img-slider-wrap {
  overflow: hidden; border-radius: 12px;
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  background: var(--bg3);
}

/* 7 images × 2 (duplicated for loop) = 14 total */
.slider-track {
  display: flex;
  width: calc(14 * 100%);
  height: 100%;
  animation: slideLoop 28s linear infinite;
}
.slider-track img {
  width: calc(100% / 14);
  height: 100%;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
  display: block;
}

/* 3 images × 2 (duplicated for loop) = 6 total */
.card-slider-track {
  display: flex;
  width: calc(6 * 100%);
  height: 100%;
  animation: slideLoop 18s linear infinite;
}
.card-slider-track img {
  width: calc(100% / 6);
  height: 100%;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
  display: block;
}

/* MetroVerse: 5 images × 2 = 10 total */
.metro-slider-track {
  display: flex;
  width: calc(10 * 100%);
  height: 100%;
  animation: slideLoop 22s linear infinite;
}
.metro-slider-track img {
  width: calc(100% / 10);
  height: 100%;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
  display: block;
}

@keyframes slideLoop {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.proj-info-col h3 {
  font-family: var(--font-display); font-size: 2rem;
  font-weight: 700; letter-spacing: -0.5px; margin: 0.8rem 0 1rem;
}
.proj-badge {
  display: inline-block; padding: 0.35rem 0.9rem;
  border-radius: 20px; font-weight: 600; font-size: 0.75rem; letter-spacing: 0.3px;
  background: linear-gradient(135deg, #fcd34d, #f59e0b); color: #78350f;
}
.proj-badge-indigo { background: linear-gradient(135deg, #a78bfa, #6366f1); color: #fff; }
.proj-badge-orange { background: linear-gradient(135deg, #fb923c, #ef4444); color: #fff; }
.proj-badge-emerald { background: linear-gradient(135deg, #34d399, #06b6d4); color: #052e16; }
.proj-badge-sky { background: linear-gradient(135deg, #38bdf8, #818cf8); color: #0c1445; }
.proj-desc { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 0.45rem; line-height: 1.6; }
.proj-desc strong { color: var(--text); }
.proj-feat-list { list-style: none; margin: 0.9rem 0 1.25rem; }
.proj-feat-list li {
  position: relative; padding-left: 1.4rem;
  font-size: 0.84rem; color: var(--text-dim); margin-bottom: 0.35rem;
}
.proj-feat-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); opacity: 0.8; }
.proj-tech-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.25rem; }
.proj-tech-row span {
  padding: 0.22rem 0.7rem;
  background: rgba(0,212,255,0.07); border: 1px solid rgba(0,212,255,0.14);
  border-radius: 20px; font-size: 0.76rem; color: var(--accent);
  font-family: var(--font-mono);
}
.proj-link-row { display: flex; gap: 0.8rem; }
.plbtn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.65rem 1.3rem; border-radius: 20px; font-size: 0.83rem;
  font-weight: 500; transition: var(--tr); cursor: none;
  background: linear-gradient(135deg, var(--accent), var(--sky));
  color: var(--bg); border: none;
}
.plbtn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,212,255,0.25); }
.plbtn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  box-shadow: none;
}
.plbtn-outline:hover { background: var(--glass-hover); border-color: var(--border-glow); box-shadow: none; }

/* =============================================
   SLIDE 5: TECH STACK
   ============================================= */
.slide-tech { padding: 7rem 0; }
.tech-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.tech-box {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 20px; padding: 2rem;
  backdrop-filter: blur(20px); transition: var(--tr);
}
.tech-box:hover { border-color: rgba(0,212,255,0.18); transform: translateY(-4px); }
.tech-box-leet { background: rgba(124,58,237,0.04); border-color: rgba(124,58,237,0.14); }
.tech-box-hdr {
  display: flex; align-items: center; gap: 0.7rem;
  margin-bottom: 1.4rem; color: var(--accent);
}
.tech-box-hdr h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--text); }
.tech-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.tech-chips span {
  padding: 0.35rem 0.85rem;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 20px; font-size: 0.78rem; color: var(--text-dim);
  transition: var(--tr);
}
.tech-chips span:hover { border-color: var(--border-glow); color: var(--accent); background: rgba(0,212,255,0.04); }

/* Donut chart */
.leet-stats { display: flex; align-items: center; gap: 1.4rem; margin-bottom: 1.4rem; }
.leet-donut-wrap { position: relative; width: 110px; height: 110px; flex-shrink: 0; }
.leet-svg { width: 110px; height: 110px; transform: rotate(-90deg); }
.donut-bg { fill: none; stroke: rgba(255,255,255,0.05); stroke-width: 12; }
.donut-easy,.donut-medium,.donut-hard { fill: none; stroke-width: 12; stroke-linecap: round; }
.donut-easy   { stroke: var(--accent3); }
.donut-medium { stroke: var(--amber); }
.donut-hard   { stroke: #f87171; }
.leet-center-label {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.leet-num { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; }
.leet-sub { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.leet-legend { display: flex; flex-direction: column; gap: 0.5rem; }
.leet-leg-row {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.83rem; color: var(--text-dim);
}
.leet-leg-row strong { color: var(--text); margin-left: auto; }
.ldot { width: 9px; height: 9px; border-radius: 50%; }
.ldot.easy   { background: var(--accent3); }
.ldot.medium { background: var(--amber); }
.ldot.hard   { background: #f87171; }
.leet-focus-area h4 { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }

/* Language bars */
.lang-bars { display: flex; flex-direction: column; gap: 1.2rem; }
.lang-row { display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 0.9rem; }
.lang-name { font-size: 0.88rem; color: var(--text); display: flex; align-items: center; gap: 0.45rem; }
.lang-track { height: 5px; background: rgba(255,255,255,0.05); border-radius: 5px; overflow: hidden; }
.lang-fill {
  height: 100%; width: var(--w);
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 5px;
}
.lang-lvl { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); white-space: nowrap; }

/* =============================================
   SLIDE 6: ACADEMIC ROADMAP
   ============================================= */
.slide-academic { padding: 7rem 0; }
.roadmap {
  position: relative;
  display: flex; flex-direction: column; gap: 0;
}
.roadmap::before {
  content: ''; position: absolute;
  left: 125px; top: 22px; bottom: 22px; width: 2px;
  background: linear-gradient(to bottom, var(--violet), var(--sky), var(--teal), var(--emerald), var(--amber));
  z-index: 0;
}
.rm-item {
  display: grid;
  grid-template-columns: 100px 42px 1fr;
  gap: 1rem; align-items: flex-start;
  position: relative; margin-bottom: 2.75rem;
}
.rm-year {
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--text-muted); padding-top: 1.4rem; text-align: right;
}
.rm-dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--text-muted);
  margin-top: 1.4rem; position: relative; z-index: 1; flex-shrink: 0;
}
.rm-dot-college { border-color: var(--sky); box-shadow: 0 0 10px rgba(59,130,246,0.3); }
.rm-dot-active {
  border-color: var(--emerald); background: var(--emerald);
  box-shadow: 0 0 0 4px rgba(16,185,129,0.2), 0 0 20px rgba(16,185,129,0.3);
  animation: pulseNode 2s ease-in-out infinite;
}
@keyframes pulseNode {
  0%,100%{box-shadow:0 0 0 4px rgba(16,185,129,0.2),0 0 20px rgba(16,185,129,0.3)}
  50%{box-shadow:0 0 0 8px rgba(16,185,129,0.08),0 0 30px rgba(16,185,129,0.4)}
}
.rm-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.35rem 1.75rem;
  backdrop-filter: blur(20px); transition: var(--tr);
}
.rm-card:hover { border-color: rgba(255,255,255,0.13); transform: translateX(6px); }
.rm-card-college { border-color: rgba(59,130,246,0.14); }
.rm-card-active { border-color: rgba(16,185,129,0.28); background: rgba(16,185,129,0.04); }
.rm-badge {
  display: inline-block; padding: 0.22rem 0.7rem;
  border-radius: 20px; font-size: 0.73rem; font-weight: 600; margin-bottom: 0.65rem;
}
.rm-badge-school { background: rgba(139,92,246,0.14); color: #a78bfa; border: 1px solid rgba(139,92,246,0.2); }
.rm-badge-college { background: rgba(59,130,246,0.12); color: var(--sky); border: 1px solid rgba(59,130,246,0.2); }
.rm-badge-active {
  background: rgba(16,185,129,0.14); color: var(--emerald);
  border: 1px solid rgba(16,185,129,0.28);
  animation: pulseBadge 2s ease-in-out infinite;
}
@keyframes pulseBadge { 0%,100%{box-shadow:none} 50%{box-shadow:0 0 10px rgba(16,185,129,0.18)} }
.rm-card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 0.4rem; }
.rm-cgpa { font-family: var(--font-mono); font-size: 1.05rem; color: var(--accent); margin-bottom: 0.9rem; font-weight: 700; }
.rm-subjects { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.rm-subjects span {
  padding: 0.22rem 0.65rem;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 20px; font-size: 0.76rem; color: var(--text-dim);
}

/* =============================================
   SLIDE 7: ACHIEVEMENTS
   ============================================= */
.slide-achievements { padding: 7rem 0; }
.achieve-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1.2rem;
}
.ach-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.6rem;
  backdrop-filter: blur(20px); transition: var(--tr); position: relative;
}
.ach-card:hover { transform: translateY(-7px); border-color: rgba(255,255,255,0.13); }
.ach-research { border-top: 2px solid var(--sky); }
.ach-hack     { border-top: 2px solid var(--violet); }
.ach-lead     { border-top: 2px solid var(--teal); }
.ach-comm     { border-top: 2px solid var(--sky); }
.ach-cert     { border-top: 2px solid var(--amber); }
.ach-acad     { border-top: 2px solid var(--emerald); }
.ach-icon { font-size: 1.9rem; margin-bottom: 0.65rem; }
.ach-type {
  font-family: var(--font-mono); font-size: 0.67rem;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.45rem;
}
.ach-card h3 { font-family: var(--font-display); font-size: 0.98rem; font-weight: 600; margin-bottom: 0.45rem; line-height: 1.3; }
.ach-card p { font-size: 0.8rem; color: var(--text-dim); line-height: 1.6; }

/* =============================================
   SLIDE 8: CONTACT
   ============================================= */
.slide-contact { padding: 7rem 0 0; justify-content: space-between; }
.contact-intro-text { font-size: 1.05rem; color: var(--text-dim); margin-top: 0.4rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 1.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.2rem; }
.cdet { display: flex; align-items: flex-start; gap: 1rem; }
.cdet-ico { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.cdet > div { display: flex; flex-direction: column; gap: 0.2rem; }
.clabel { font-family: var(--font-mono); font-size: 0.67rem; letter-spacing: 2px; color: var(--text-muted); text-transform: uppercase; }
.cvalue { font-size: 0.98rem; color: var(--text); }
a.cvalue:hover { color: var(--accent); }
.contact-socials { display: flex; gap: 0.85rem; margin-top: 0.5rem; flex-wrap: wrap; }
.soc-btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.65rem 1.25rem; border-radius: 20px; font-size: 0.82rem;
  font-weight: 500; border: 1px solid var(--border); transition: var(--tr); cursor: none;
}
.soc-btn:hover { background: var(--glass-hover); border-color: var(--border-glow); transform: translateY(-2px); }
.soc-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--sky));
  color: var(--bg); border: none;
}
.soc-btn-primary:hover { box-shadow: 0 8px 20px rgba(0,212,255,0.28); transform: translateY(-2px); }
.quote-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 22px; padding: 2.75rem;
  backdrop-filter: blur(20px); position: relative; overflow: hidden;
}
.quote-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.02), rgba(124,58,237,0.03));
  pointer-events: none;
}
.quote-deco {
  font-family: var(--font-display); font-size: 5.5rem; line-height: 1;
  color: var(--accent); opacity: 0.18;
  position: absolute; top: 0.75rem; left: 1.75rem;
}
blockquote {
  font-family: var(--font-display); font-size: 1.7rem;
  font-weight: 300; line-height: 1.45; color: var(--text);
  position: relative; z-index: 1; margin-bottom: 1.4rem;
}
blockquote em {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; font-style: normal; font-weight: 600;
}
.quote-sig { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 1.75rem; }
.quote-status { display: flex; align-items: center; gap: 0.7rem; font-size: 0.83rem; color: var(--text-dim); }
.pulse-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--emerald);
  animation: pulseStatus 2s infinite;
}
@keyframes pulseStatus {
  0%{box-shadow:0 0 0 0 rgba(16,185,129,0.4)}
  70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}
.site-footer { margin-top: 5rem; padding: 1.75rem 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.logo-mark {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); letter-spacing: 2px; }

/* =============================================
   SCROLL FADE-UP
   ============================================= */
.fade-up {
  opacity: 0; transform: translateY(36px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .achieve-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .proj-card { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .proj-sticky-item { padding: 1rem 1.25rem 2rem; }
}

@media (max-width: 768px) {
  .achieve-grid { grid-template-columns: repeat(2,1fr); }
  .sec-title { font-size: 2rem; letter-spacing: -0.5px; }
  .hero-name { font-size: 2.8rem; letter-spacing: -1.5px; }
  .hero-cta-row { flex-direction: column; }
  .cta-btn { justify-content: center; }
  .side-nav { display: none; }
  .roadmap::before { left: 85px; }
  .rm-item { grid-template-columns: 65px 30px 1fr; }
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
  .hero-scroll-line-wrap { display: none; }
}

@media (max-width: 480px) {
  .achieve-grid { grid-template-columns: 1fr; }
  .name-display { font-size: 3rem; letter-spacing: -2px; }
  .contact-socials { flex-direction: column; }
  .proj-card { padding: 1.5rem; gap: 1.5rem; }
}

/* =============================================
   ACCESSIBILITY: respect reduced-motion preference
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  .cosmic-orb { animation: none !important; }
  .cta-primary { animation: none !important; }
  .name-display::after { animation: none !important; }
  .badge-live-dot { animation: none !important; }
  .name-arrow { animation: none !important; }
  * { scroll-behavior: auto !important; }
}