/* ═══════════════════════════════════════
   CYBERAKHIL PORTFOLIO — style.css
   Author: Nikhil Gumasta
   ═══════════════════════════════════════ */

/* ── Variables ── */
:root {
  --green:      #00ff41;
  --green-dim:  #00cc33;
  --green-dark: #002200;
  --green-glow: rgba(0,255,65,0.15);
  --bg:         #020a02;
  --bg2:        #040d04;
  --card:       #060e06;
  --card2:      #0a160a;
  --border:     rgba(0,255,65,0.12);
  --border-h:   rgba(0,255,65,0.4);
  --text:       #8aff9a;
  --text-dim:   #58fe79;
  --white:      #e8ffe8;
  --red:        #ff4444;
  --yellow:     #ffcc00;

  --font-mono:    'Share Tech Mono', monospace;
  --font-display: 'Orbitron', monospace;
  --font-body:    'Rajdhani', sans-serif;

  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-sharp:  cubic-bezier(0.19, 1, 0.22, 1);

  --nav-h: 70px;
}

/* ── Reset ── */
*, *::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-body);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}
body.loading { overflow: hidden; }
::selection { background: var(--green); color: #000; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dim); }

/* ════════════════════════════════════════
   PRELOADER
════════════════════════════════════════ */
#preloader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.done { opacity: 0; visibility: hidden; }

.pre-content { text-align: center; }

.pre-logo {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 8px;
  text-shadow: 0 0 40px var(--green), 0 0 80px var(--green-dim);
  animation: pulse-glow 1s ease infinite alternate;
  margin-bottom: 32px;
}

.pre-bar {
  width: 200px;
  height: 2px;
  background: var(--green-dark);
  margin: 0 auto 16px;
  overflow: hidden;
}
.pre-fill {
  height: 100%;
  background: var(--green);
  width: 0;
  animation: load-bar 1.8s var(--ease-sharp) forwards;
  box-shadow: 0 0 8px var(--green);
}
.pre-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--text-dim);
  animation: blink 0.8s infinite;
}

@keyframes load-bar { to { width: 100%; } }
@keyframes pulse-glow {
  from { text-shadow: 0 0 20px var(--green); }
  to   { text-shadow: 0 0 60px var(--green), 0 0 100px var(--green-dim); }
}

/* ════════════════════════════════════════
   CURSOR
════════════════════════════════════════ */
.cursor {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: screen;
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid var(--green);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: transform 0.15s var(--ease-smooth), width 0.2s, height 0.2s, opacity 0.2s;
  opacity: 0.6;
}
.cursor-dot {
  width: 4px; height: 4px;
  background: var(--green);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 6px var(--green);
}
body:hover .cursor-ring { opacity: 1; }
.cursor.hover .cursor-ring {
  width: 48px; height: 48px;
  border-color: var(--green);
  opacity: 0.3;
}
.cursor.click .cursor-ring { transform: translate(-50%, -50%) scale(0.7); }

/* ════════════════════════════════════════
   MATRIX CANVAS
════════════════════════════════════════ */
#matrix-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.035;
  z-index: 0;
  pointer-events: none;
}

/* ── Noise ── */
.noise {
  position: fixed; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  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");
  background-size: 128px;
}

/* ── Scanlines ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,255,65,0.012) 3px, rgba(0,255,65,0.012) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* ════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; width: 100%;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.4s, box-shadow 0.4s;
}
#navbar.scrolled {
  background: rgba(2,10,2,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--white);
  transition: color 0.3s;
}
.logo-bracket { color: var(--green); }
.logo-text { color: var(--white); padding: 0 4px; }
.nav-logo:hover .logo-text { color: var(--green); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a::before {
  content: attr(data-num);
  font-size: 9px;
  color: var(--green);
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--green);
  transition: width 0.3s var(--ease-smooth);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::before { opacity: 1; }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--green); }
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--green);
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 10% 60px;
  overflow: hidden;
}

/* Grid bg */
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  animation: grid-drift 20s linear infinite;
}
@keyframes grid-drift { to { background-position: 60px 60px; } }

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s var(--ease-smooth) forwards;
}
.eyebrow-line {
  flex: 0 0 40px; height: 1px;
  background: var(--green);
  opacity: 0.4;
}
.eyebrow-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--green);
  white-space: nowrap;
}

.hero-name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 2px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s var(--ease-smooth) forwards;
}
.name-line {
  font-size: clamp(52px, 8vw, 96px);
  color: var(--white);
  position: relative;
  display: inline-block;
}
.name-line.accent {
  color: var(--green);
  text-shadow: 0 0 40px rgba(0,255,65,0.4), 0 0 80px rgba(0,255,65,0.2);
  animation: fadeUp 0.8s 0.5s var(--ease-smooth) forwards,
             glitch-name 8s 2s infinite;
}
@keyframes glitch-name {
  0%,94%,100% { text-shadow: 0 0 40px rgba(0,255,65,0.4); clip-path: none; transform: none; }
  95% { text-shadow: -3px 0 #f00, 3px 0 #0ff; transform: translateX(2px); }
  97% { text-shadow: 3px 0 #f00, -3px 0 #0ff; transform: translateX(-2px); }
  99% { text-shadow: 0 0 40px rgba(0,255,65,0.4); }
}

.hero-terminal {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s var(--ease-smooth) forwards;
}
.prompt { color: var(--green); margin-right: 8px; }
.typed-output { color: var(--white); }
.t-cursor {
  display: inline-block;
  color: var(--green);
  animation: blink 1s infinite;
  font-size: 12px;
  vertical-align: baseline;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease-smooth) forwards;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
  cursor: none;
}
.cta-btn .btn-text { position: relative; z-index: 1; }
.cta-btn .btn-arrow { position: relative; z-index: 1; transition: transform 0.3s; }
.cta-btn:hover .btn-arrow { transform: translateX(4px); }

.cta-btn.primary {
  border: 1px solid var(--green);
  color: #000;
}
.cta-btn.primary .btn-bg {
  position: absolute; inset: 0;
  background: var(--green);
  z-index: 0;
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 0.4s var(--ease-sharp);
}
.cta-btn.primary:hover .btn-bg { transform: scaleX(1.03); }
.cta-btn.primary:hover { box-shadow: 0 0 20px rgba(0,255,65,0.3); }

.cta-btn.ghost {
  border: 1px solid var(--text-dim);
  color: var(--text-dim);
}
.cta-btn.ghost::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--text-dim);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-sharp);
  z-index: 0;
}
.cta-btn.ghost:hover { color: #000; }
.cta-btn.ghost:hover::before { transform: scaleX(1); }

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 1.1s var(--ease-smooth) forwards;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  display: block;
  line-height: 1;
}
.stat-num::after { content: '+'; font-size: 20px; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-top: 4px;
  display: block;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 320px; height: 320px;
  opacity: 0;
  animation: fadeIn 1s 1.3s forwards;
}
.glitch-text {
  font-family: var(--font-display);
  font-size: 100px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,255,65,0.15);
  position: relative;
  z-index: 2;
  user-select: none;
  animation: float 4s ease-in-out infinite;
}
.orbit-ring {
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 50%;
  animation: orbit-spin linear infinite;
}
.ring-1 { width: 200px; height: 200px; animation-duration: 8s; border-color: rgba(0,255,65,0.1); }
.ring-2 { width: 270px; height: 270px; animation-duration: 14s; animation-direction: reverse; border-style: dashed; }
.ring-3 { width: 320px; height: 320px; animation-duration: 20s; border-color: rgba(0,255,65,0.05); }
.orbit-dot {
  position: absolute;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--green);
  top: 0; left: 50%;
  transform: translateX(-50%);
  animation: orbit-spin 8s linear infinite;
  transform-origin: 0 135px;
}
@keyframes orbit-spin { to { transform: rotate(360deg) translateX(-50%); } }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s 2s forwards;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scroll-pulse 2s ease infinite;
}
.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 4px;
  color: var(--text-dim);
}
@keyframes scroll-pulse {
  0%,100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ════════════════════════════════════════
   SHARED SECTION STYLES
════════════════════════════════════════ */
.section {
  position: relative;
  z-index: 2;
  padding: 120px 0;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.label-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 2px;
}
.label-line {
  flex: 0 0 40px; height: 1px;
  background: var(--green);
  opacity: 0.3;
}
.label-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--text-dim);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  margin-bottom: 60px;
}
.section-title .accent { color: var(--green); }

/* ════════════════════════════════════════
   ABOUT
════════════════════════════════════════ */
.about-section { border-top: 1px solid var(--border); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.about-text strong { color: var(--white); font-weight: 600; }
.about-text .green { color: var(--green); }

.about-links {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.icon-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 8px 16px;
  transition: all 0.3s;
}
.icon-link svg { width: 14px; height: 14px; }
.icon-link:hover { color: var(--green); border-color: var(--green); background: var(--green-glow); }

/* Terminal Card */
.terminal-card {
  background: var(--card);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0,255,65,0.04);
  transition: box-shadow 0.3s, border-color 0.3s;
}
.terminal-card:hover {
  border-color: var(--border-h);
  box-shadow: 0 0 60px rgba(0,255,65,0.08);
}

.term-header {
  background: #050d05;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.term-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.term-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.term-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2;
}
.t-row { display: flex; gap: 8px; }
.tp { color: var(--green); }
.tc { color: var(--white); }
.out { color: var(--text-dim); padding-left: 16px; }
.out.g { color: var(--green); }
.out.w { color: var(--white); }

/* ════════════════════════════════════════
   SKILLS — WATERFALL
════════════════════════════════════════ */
.skills-section { border-top: 1px solid var(--border); background: var(--bg2); }

.skills-waterfall {
  columns: 3;
  column-gap: 20px;
}

.skill-card {
  break-inside: avoid;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-smooth), border-color 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(40px);
}
.skill-card.fall-in {
  animation: waterfall 0.6s var(--ease-bounce) forwards;
}
@keyframes waterfall {
  to { opacity: 1; transform: translateY(0); }
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 100%;
  background: linear-gradient(to bottom, var(--green), transparent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-smooth);
}
.skill-card:hover {
  transform: translateY(-6px) translateX(3px);
  border-color: var(--border-h);
  box-shadow: 0 12px 40px rgba(0,255,65,0.08), -4px 0 20px rgba(0,255,65,0.05);
}
.skill-card:hover::before { transform: scaleY(1); }

.sk-icon { font-size: 28px; margin-bottom: 12px; }
.sk-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.sk-desc {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 14px;
  line-height: 1.6;
}

.sk-bar {
  height: 2px;
  background: rgba(0,255,65,0.08);
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
.sk-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  box-shadow: 0 0 8px var(--green);
  width: 0;
  transition: width 1.2s var(--ease-sharp);
}

.sk-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sk-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  letter-spacing: 1px;
  transition: all 0.2s;
}
.skill-card:hover .sk-tag {
  border-color: rgba(0,255,65,0.2);
  color: var(--text);
}

/* ════════════════════════════════════════
   PROJECTS — SLIDER + GRID
════════════════════════════════════════ */
.projects-section { border-top: 1px solid var(--border); }

/* Slider (featured) */
.projects-slider {
  position: relative;
  overflow: hidden;
  margin-bottom: 60px;
  border: 1px solid var(--border);
}

.slider-track {
  display: flex;
  transition: transform 0.6s var(--ease-smooth);
  will-change: transform;
}

.slide-card {
  min-width: 100%;
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--card);
}

.slide-num {
  font-family: var(--font-mono);
  font-size: 80px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,255,65,0.1);
  line-height: 1;
  margin-bottom: 8px;
}
.slide-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px; color: var(--green); margin-bottom: 16px; }
.slide-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.slide-desc { font-size: 14px; line-height: 1.9; color: var(--text-dim); margin-bottom: 24px; }
.slide-links { display: flex; gap: 16px; flex-wrap: wrap; }
.slide-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 8px 20px;
  transition: all 0.3s;
}
.slide-link:hover { background: var(--green); color: #000; }

.slide-visual {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 2;
  color: var(--text-dim);
  position: relative;
  overflow: hidden;
  min-height: 200px;
}
.slide-visual::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(0,255,65,0.03) 0%, transparent 60%);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 20px;
  background: var(--card2);
  border-top: 1px solid var(--border);
}
.slider-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 36px; height: 36px;
  font-family: var(--font-mono);
  font-size: 16px;
  cursor: none;
  transition: all 0.3s;
  display: flex; align-items: center; justify-content: center;
}
.slider-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-glow); }
.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: all 0.3s;
  cursor: none;
}
.slider-dot.active { background: var(--green); box-shadow: 0 0 8px var(--green); width: 20px; border-radius: 3px; }

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.proj-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-smooth);
  opacity: 0;
  transform: translateY(30px);
}
.proj-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.proj-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-sharp);
}
.proj-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-h);
  box-shadow: 0 20px 60px rgba(0,255,65,0.08);
}
.proj-card:hover::after { transform: scaleX(1); }

.proj-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.proj-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.proj-desc { font-size: 13px; line-height: 1.8; color: var(--text-dim); margin-bottom: 20px; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.proj-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.proj-links { display: flex; gap: 16px; }
.proj-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s, gap 0.2s;
}
.proj-link:hover { opacity: 0.7; gap: 8px; }

/* ════════════════════════════════════════
   ACHIEVEMENTS — WATERFALL
════════════════════════════════════════ */
.achieve-section { border-top: 1px solid var(--border); background: var(--bg2); }

.achieve-waterfall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.achieve-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all 0.3s var(--ease-smooth);
  opacity: 0;
  transform: translateX(-20px);
  position: relative;
  overflow: hidden;
}
.achieve-card.visible {
  opacity: 1;
  transform: translateX(0);
}
.achieve-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.achieve-card:hover { border-color: var(--border-h); transform: translateY(-4px); }
.achieve-card:hover::before { opacity: 1; }

.ach-icon {
  font-size: 32px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(0,255,65,0.3));
}
.ach-body { flex: 1; }
.ach-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.ach-desc { font-size: 13px; line-height: 1.7; color: var(--text-dim); }
.ach-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  background: var(--green-dark);
  border: 1px solid rgba(0,255,65,0.3);
  color: var(--green);
  letter-spacing: 1px;
}

/* ════════════════════════════════════════
   CONTACT
════════════════════════════════════════ */
.contact-section { border-top: 1px solid var(--border); }

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-dim);
  margin-bottom: 40px;
}

.contact-items { display: flex; flex-direction: column; gap: 0; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.contact-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 100%;
  background: var(--green-glow);
  transition: width 0.4s var(--ease-sharp);
  z-index: 0;
}
.contact-item:hover::before { width: 100%; }
.contact-item:hover { padding-left: 12px; border-color: var(--border-h); }

.ci-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--green);
  flex-shrink: 0;
  position: relative; z-index: 1;
  transition: background 0.3s;
}
.contact-item:hover .ci-icon { background: rgba(0,255,65,0.1); }

.ci-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative; z-index: 1;
}
.ci-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--green);
}
.ci-value { font-size: 13px; color: var(--text-dim); transition: color 0.3s; }
.contact-item:hover .ci-value { color: var(--white); }

.ci-arrow {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 18px;
  position: relative; z-index: 1;
  transition: transform 0.3s, color 0.3s;
}
.contact-item:hover .ci-arrow { transform: translate(4px, -4px); color: var(--green); }

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  text-align: center;
  background: var(--bg2);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 4px;
  margin-bottom: 16px;
}
.footer-logo span { color: var(--green); }
footer p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.footer-sub { font-size: 10px !important; opacity: 0.5; }
footer .green { color: var(--green); }

/* ════════════════════════════════════════
   REVEAL ANIMATIONS
════════════════════════════════════════ */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}
.reveal       { transform: translateY(40px); }
.reveal-left  { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ════════════════════════════════════════
   SHARED KEYFRAMES
════════════════════════════════════════ */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes blink  { 0%,100% { opacity:1; } 50% { opacity:0; } }
@keyframes float  { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-12px); } }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1100px) {
  .skills-waterfall { columns: 2; }
  .hero-visual { display: none; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0;
    width: 100%; background: rgba(2,10,2,0.98);
    flex-direction: column;
    padding: 32px 40px;
    gap: 24px;
    transform: translateY(-110%);
    transition: transform 0.4s var(--ease-smooth);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 14px; }

  .about-grid     { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrap   { grid-template-columns: 1fr; gap: 40px; }
  .slide-card     { grid-template-columns: 1fr; padding: 32px; }
  .slide-num      { font-size: 48px; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .section    { padding: 80px 0; }
  .hero       { padding: calc(var(--nav-h) + 20px) 6% 40px; }
  .skills-waterfall { columns: 1; }
  .hero-stats { gap: 16px; }
  .stat-num   { font-size: 24px; }
  .hero-actions { flex-direction: column; }
  .cta-btn    { justify-content: center; }
}