/* ============================================================
   AKSHAT AGARWAL PORTFOLIO — NEXT LEVEL
   Aesthetic: Matrix Green — Terminal Hacker
   Fonts: Syne (display) + Space Grotesk (body) + JetBrains Mono
============================================================ */

:root {
  --c1: #00ff41;        /* matrix green */
  --c2: #00c832;        /* mid green */
  --c3: #39ff14;        /* neon lime */
  --c4: #008f11;        /* deep green */
  --bg: #000000;
  --bg2: #020c02;
  --surface: rgba(0,255,65,0.04);
  --border: rgba(0,255,65,0.1);
  --text: #ccffcc;
  --text-dim: rgba(180,255,180,0.45);
  --grad: linear-gradient(135deg, var(--c1), var(--c2));
  --grad2: linear-gradient(135deg, var(--c2), var(--c4));
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --nav-h: 64px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

/* LIGHT THEME — phosphor green on dark paper */
body.light {
  --bg: #0a0f0a;
  --bg2: #0d150d;
  --surface: rgba(0,255,65,0.05);
  --border: rgba(0,255,65,0.12);
  --text: #d4ffd4;
  --text-dim: rgba(180,255,180,0.5);
  --c1: #00e536;
  --c2: #00b82c;
  --c3: #33ff57;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background 0.5s, color 0.5s;
}

/* NOISE OVERLAY */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 150px;
}

/* MONO UTILITY */
.mono { font-family: var(--font-mono); }

/* GRADIENT TEXT */
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   LOADER
============================================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}

.loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner { text-align: center; }

.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto 16px;
  overflow: hidden;
  position: relative;
}

.loader-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  transform: translateX(-100%);
  animation: loadBar 1.2s var(--ease) forwards;
}

@keyframes loadBar {
  to { transform: translateX(0); }
}

.loader-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c1);
  opacity: 0.7;
}

/* ============================================================
   CURSOR
============================================================ */
.cursor {
  width: 8px; height: 8px;
  background: var(--c1);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: difference;
}

.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid var(--c1);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: 0.12s var(--ease), border-color 0.2s;
  opacity: 0.6;
}

.cursor.hover { width: 20px; height: 20px; }
.cursor-follower.hover { width: 60px; height: 60px; opacity: 0.2; }

/* ============================================================
   SCROLL PROGRESS
============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--grad);
  width: 0%;
  z-index: 9996;
  transition: width 0.1s linear;
}

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  max-width: 800px;
}

.hero-tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c1);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s var(--ease) forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  opacity: 0;
  animation: fadeUp 0.8s 0.5s var(--ease) forwards;
}

.wave { display: inline-block; animation: waveHand 2.5s infinite; }
@keyframes waveHand {
  0%,100%{transform:rotate(0)}20%{transform:rotate(-20deg)}40%{transform:rotate(10deg)}
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-dim);
  min-height: 1.6em;
  margin: 20px 0 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s var(--ease) forwards;
}

.hero-sub .cursor-blink {
  display: inline-block;
  width: 2px; height: 1.1em;
  background: var(--c1);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 0%,100%{opacity:1}50%{opacity:0} }

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease) forwards;
}

/* ORBS */
.hero-deco { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
}

.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #00ff41, #003b10);
  top: -10%; left: -10%;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #00c832, #001a08);
  bottom: -10%; right: -5%;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}

.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #39ff14, #002208);
  top: 40%; left: 50%;
  animation: orbFloat 6s ease-in-out infinite;
}

@keyframes orbFloat {
  from { transform: translate(0,0) scale(1); }
  to { transform: translate(30px, 30px) scale(1.05); }
}

/* GRID LINES */
.grid-lines {
  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 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* SCROLL HINT */
.scroll-hint {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}

.scroll-hint span { font-size: 0.65rem; letter-spacing: 0.2em; color: var(--text-dim); }

.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--c1), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse { 0%,100%{opacity:0.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)} }

/* ============================================================
   BUTTONS
============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--grad);
  color: #000;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.3s;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.4s var(--ease);
}

.btn-primary:hover::before { transform: translateX(200%) skewX(-15deg); }
.btn-primary:hover { box-shadow: 0 0 40px rgba(0,245,212,0.4); transform: translateY(-2px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s, transform 0.2s, box-shadow 0.3s;
}

.btn-ghost:hover {
  border-color: var(--c1);
  color: var(--c1);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0,245,212,0.1);
}

/* ============================================================
   NAV
============================================================ */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5,8,20,0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

body.light nav { background: rgba(240,244,255,0.8); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8%;
  height: var(--nav-h);
  max-width: 1300px;
  margin: 0 auto;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--c1); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--c1);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--c1); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px;
  border: 1px solid var(--c1) !important;
  color: var(--c1) !important;
  border-radius: 100px;
  transition: background 0.3s, color 0.3s !important;
}

.nav-cta:hover { background: var(--c1) !important; color: #000 !important; }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
  display: block;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.mobile-nav.open { max-height: 400px; }

.mobile-nav a {
  padding: 14px 8%;
  text-decoration: none;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  transition: color 0.2s, padding-left 0.2s;
}

.mobile-nav a:hover { color: var(--c1); padding-left: 10%; }

/* ============================================================
   SECTIONS
============================================================ */
.section {
  padding: 120px 8%;
  max-width: 1300px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  color: var(--c1);
  margin-bottom: 16px;
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* ============================================================
   REVEAL ANIMATIONS
============================================================ */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-card { opacity: 0; transform: translateY(30px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal-card.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn { to { opacity: 1; } }

/* ============================================================
   ABOUT
============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text p {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 1rem;
}

.about-text strong { color: var(--text); }

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}

.stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* TERMINAL */
.terminal-box {
  background: #0a0d1a;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,245,212,0.05);
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}

body.light .terminal-box { background: #0a0d1a; }

.terminal-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }

.terminal-body {
  padding: 20px;
  font-size: 0.8rem;
  line-height: 1.9;
  color: #00ff41;
  min-height: 220px;
  text-shadow: 0 0 8px rgba(0,255,65,0.6);
}

/* ============================================================
   SKILLS
============================================================ */
.skills-container { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }

.skill-item {}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.skill-pct { color: var(--c1); font-family: var(--font-mono); font-size: 0.8rem; }

.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--grad);
  width: 0%;
  transition: width 1.2s var(--ease);
  position: relative;
}

.skill-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c1);
  box-shadow: 0 0 10px var(--c1);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-dim);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
  cursor: default;
}

.tag:hover {
  border-color: var(--c1);
  color: var(--c1);
  background: rgba(0,245,212,0.05);
}

/* ============================================================
   PROJECTS
============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}

.project-card:hover::before { opacity: 0.04; }
.project-card:hover {
  border-color: rgba(0,245,212,0.3);
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(0,245,212,0.1);
}

.project-card > * { position: relative; z-index: 1; }

.project-number {
  font-size: 0.7rem;
  color: var(--c1);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  opacity: 0.6;
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.project-icon { font-size: 2rem; }

.proj-link {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1rem;
  transition: border-color 0.3s, color 0.3s, transform 0.3s;
}

.proj-link:hover { border-color: var(--c1); color: var(--c1); transform: rotate(45deg); }

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.project-card p {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-tags span {
  padding: 4px 12px;
  background: rgba(0,245,212,0.08);
  border: 1px solid rgba(0,245,212,0.15);
  color: var(--c1);
  border-radius: 100px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

/* ============================================================
   CERTIFICATIONS
============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.cert-card {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  aspect-ratio: 4/3;
}

.cert-card:hover {
  border-color: rgba(0,245,212,0.3);
  transform: scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.cert-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.cert-card:hover img { transform: scale(1.05); }

.cert-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,8,20,0.97) 60%, rgba(5,8,20,0.5));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.cert-card:hover .cert-overlay,
.cert-card.active .cert-overlay { opacity: 1; }

.cert-overlay h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #fff;
}

.cert-overlay p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c1);
  margin-bottom: 14px;
  opacity: 0.8;
}

.cert-btns { display: flex; gap: 8px; }

.cbtn {
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cbtn:hover { transform: translateY(-2px); }

.cbtn.view {
  background: var(--grad);
  color: #000;
}

.cbtn.verify {
  border: 1px solid rgba(0,245,212,0.4);
  color: var(--c1);
  background: rgba(0,245,212,0.05);
}

.cbtn.verify:hover { background: rgba(0,245,212,0.1); box-shadow: 0 0 16px rgba(0,245,212,0.2); }

/* BADGES */
.badges-section { margin-top: 60px; }

.sub-heading {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--text-dim);
}

.badge-row { display: flex; gap: 40px; flex-wrap: wrap; }

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.badge-ring {
  width: 120px; height: 120px;
  border-radius: 50%;
  padding: 4px;
  background: var(--grad);
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}

.badge-ring:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 40px rgba(0,245,212,0.4);
}

.badge-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg);
}

.badge-item p { font-size: 0.82rem; color: var(--text-dim); font-weight: 500; }

.badge-link {
  font-size: 0.75rem;
  color: var(--c1);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.badge-link:hover { border-color: var(--c1); }

/* ============================================================
   RESUME
============================================================ */
.resume-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 60px;
}

.resume-text p { color: var(--text-dim); line-height: 1.7; margin-bottom: 40px; }

.resume-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.resume-visual { display: flex; justify-content: center; }

.resume-card {
  width: 200px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: floatCard 4s ease-in-out infinite;
}

@keyframes floatCard {
  0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}
}

.rc-line {
  height: 8px;
  background: linear-gradient(90deg, var(--border), rgba(0,245,212,0.2));
  border-radius: 4px;
}

.rc-line.short { width: 60%; }
.rc-line.shorter { width: 40%; }

.rc-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c1);
  box-shadow: 0 0 16px var(--c1);
  animation: pulse 2s infinite;
}

@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)} }

/* ============================================================
   CONTACT
============================================================ */
.contact-sub {
  color: var(--text-dim);
  margin-bottom: 40px;
  font-size: 1rem;
}

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 32px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.4s;
}

.contact-card:hover { border-color: rgba(0,245,212,0.4); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.2); }
.contact-card:hover::before { opacity: 0.04; }
.contact-card > * { position: relative; z-index: 1; }

.cc-icon { font-size: 1.8rem; }

.cc-label { font-size: 0.68rem; letter-spacing: 0.15em; color: var(--c1); margin-bottom: 4px; }
.cc-val { font-size: 0.92rem; color: var(--text); }
.cc-arrow { margin-left: auto; font-size: 1.5rem; color: var(--text-dim); transition: transform 0.3s, color 0.3s; }
.contact-card:hover .cc-arrow { color: var(--c1); transform: translate(2px,-2px); }

/* ============================================================
   FOOTER
============================================================ */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 8%;
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo { font-size: 1.2rem; font-weight: 700; color: var(--c1); }

footer p { color: var(--text-dim); font-size: 0.85rem; }
footer p .mono { color: var(--c1); }

.footer-year { font-size: 0.78rem; opacity: 0.5; }

/* ============================================================
   THEME TOGGLE
============================================================ */
.theme-toggle {
  position: fixed;
  top: 14px; right: 20px;
  z-index: 1001;
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: border-color 0.3s, transform 0.3s;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover { border-color: var(--c1); transform: rotate(20deg) scale(1.1); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .resume-block { grid-template-columns: 1fr; }
  .resume-visual { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 80px 5%; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .about-stats { flex-direction: row; gap: 24px; }
  .cert-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .resume-block { padding: 36px; }
  .footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .about-stats { flex-wrap: wrap; gap: 20px; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 1.8rem; }
}

/* ============================================================
   MATRIX GREEN — EXTRA SAUCE
============================================================ */

/* CRT scanline overlay */
body::after {
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.07) 2px,
    rgba(0,0,0,0.07) 4px
  );
}

/* Phosphor green glow on headings */
.section-title {
  text-shadow: 0 0 30px rgba(0,255,65,0.15);
}

.hero-title {
  text-shadow: 0 0 40px rgba(0,255,65,0.1);
}

/* Green glow on gradient text */
.gradient-text {
  filter: drop-shadow(0 0 20px rgba(0,255,65,0.4));
}

/* Pulsing green border on terminal */
.terminal-box {
  box-shadow:
    0 0 0 1px rgba(0,255,65,0.15),
    0 0 30px rgba(0,255,65,0.08),
    0 20px 60px rgba(0,0,0,0.6);
  animation: termGlow 3s ease-in-out infinite;
}

@keyframes termGlow {
  0%,100% { box-shadow: 0 0 0 1px rgba(0,255,65,0.15), 0 0 30px rgba(0,255,65,0.08), 0 20px 60px rgba(0,0,0,0.6); }
  50%      { box-shadow: 0 0 0 1px rgba(0,255,65,0.3),  0 0 50px rgba(0,255,65,0.15), 0 20px 60px rgba(0,0,0,0.6); }
}

/* Green rc-dot pulse */
.rc-dot {
  background: #00ff41;
  box-shadow: 0 0 16px #00ff41, 0 0 32px rgba(0,255,65,0.4);
}

/* Glowing skill fill tip */
.skill-fill::after {
  background: #00ff41;
  box-shadow: 0 0 12px #00ff41, 0 0 24px rgba(0,255,65,0.5);
}

/* Green badge ring */
.badge-ring {
  background: linear-gradient(135deg, #00ff41, #008f11);
}

.badge-ring:hover {
  box-shadow: 0 0 50px rgba(0,255,65,0.5), 0 0 100px rgba(0,255,65,0.2);
}

/* Nav logo dot */
.nav-logo span { color: #00ff41; text-shadow: 0 0 10px #00ff41; }

/* Scroll line green */
.scroll-line {
  background: linear-gradient(to bottom, #00ff41, transparent);
}

/* Section label */
.section-label { color: #00ff41; text-shadow: 0 0 8px rgba(0,255,65,0.5); }

/* Stat numbers */
.stat-num { text-shadow: 0 0 20px rgba(0,255,65,0.3); }

/* Hero tag */
.hero-tag { color: #00ff41; text-shadow: 0 0 10px rgba(0,255,65,0.4); }

/* Project tag chips */
.project-tags span {
  background: rgba(0,255,65,0.06);
  border-color: rgba(0,255,65,0.2);
  color: #00ff41;
  text-shadow: 0 0 6px rgba(0,255,65,0.4);
}

/* Contact card arrow */
.contact-card:hover .cc-arrow { color: #00ff41; }

/* Loader bar green */
.loader-bar::after { background: linear-gradient(90deg, #00ff41, #00c832); }
.loader-label { color: #00ff41; text-shadow: 0 0 8px rgba(0,255,65,0.5); }

/* Cursor green */
.cursor { background: #00ff41; box-shadow: 0 0 10px #00ff41; }
.cursor-follower { border-color: #00ff41; }

/* Scroll progress green */
.scroll-progress { background: linear-gradient(90deg, #00ff41, #00c832); }

/* Cert overlay label */
.cert-overlay p { color: #00ff41; }

/* Hero sub cursor blink */
.hero-sub .cursor-blink { background: #00ff41; box-shadow: 0 0 6px #00ff41; }

/* Nav cta green */
.nav-cta { border-color: #00ff41 !important; color: #00ff41 !important; }
.nav-cta:hover { background: #00ff41 !important; color: #000 !important; box-shadow: 0 0 20px rgba(0,255,65,0.4); }

/* Skill pct */
.skill-pct { color: #00ff41; text-shadow: 0 0 6px rgba(0,255,65,0.4); }

/* Footer mono */
.footer-logo { color: #00ff41; text-shadow: 0 0 10px rgba(0,255,65,0.5); }
footer p .mono { color: #00ff41; }


/* ============================================================
   CEH FEATURED BLOCK
============================================================ */
.ceh-featured {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  background: linear-gradient(135deg, rgba(0,255,65,0.06) 0%, rgba(0,0,0,0) 60%);
  border: 1px solid rgba(0,255,65,0.3);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 48px;
  position: relative;
  box-shadow: 0 0 0 1px rgba(0,255,65,0.06) inset, 0 8px 40px rgba(0,0,0,0.5);
}

.ceh-featured::before {
  content: 'CEH';
  position: absolute;
  top: -30px;
  right: -10px;
  font-family: var(--font-display);
  font-size: 9rem;
  font-weight: 800;
  color: rgba(0,255,65,0.03);
  pointer-events: none;
  user-select: none;
  letter-spacing: -4px;
}

/* LEFT COL: badge + meta */
.ceh-badge-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.ceh-badge-ring {
  width: 175px;
  border-radius: 16px;
  border: 2px solid rgba(0,255,65,0.5);
  outline: 1px solid rgba(0,255,65,0.12);
  outline-offset: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  box-shadow:
    0 0 0 8px rgba(0,255,65,0.04),
    0 0 30px rgba(0,255,65,0.2),
    0 0 70px rgba(0,255,65,0.07),
    inset 0 0 20px rgba(0,255,65,0.04);
  transition: box-shadow 0.4s, transform 0.3s;
  background: radial-gradient(circle at 30% 30%, rgba(0,255,65,0.07), rgba(0,0,0,0.5));
}

.ceh-badge-ring:hover {
  box-shadow:
    0 0 0 8px rgba(0,255,65,0.06),
    0 0 50px rgba(0,255,65,0.45),
    0 0 100px rgba(0,255,65,0.18),
    inset 0 0 30px rgba(0,255,65,0.08);
  transform: scale(1.04);
}

.ceh-badge-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  display: block;
}

.ceh-badge-verify {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.ceh-issued, .ceh-cert-num {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.ceh-cert-num {
  color: var(--c1);
  text-shadow: 0 0 6px rgba(0,255,65,0.4);
  font-size: 0.68rem;
}

.ceh-verify-btn {
  margin-top: 4px;
  width: 100%;
  text-align: center;
}

/* RIGHT COL: logo + cert preview + actions */
.ceh-cert-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ceh-logo-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ceh-cea-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.15) contrast(1.05) drop-shadow(0 0 8px rgba(0,255,65,0.45)) drop-shadow(0 0 20px rgba(0,255,65,0.15));
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.ceh-title-block { display: flex; flex-direction: column; gap: 4px; }

.ceh-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
}

.ceh-org {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Certificate preview */
.ceh-cert-preview-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,255,65,0.3);
  cursor: pointer;
  box-shadow: 0 4px 30px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,255,65,0.08);
}

.ceh-cert-preview {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s var(--ease), filter 0.4s;
  filter: brightness(0.95);
}

.ceh-cert-preview-wrap:hover .ceh-cert-preview {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.ceh-cert-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,255,65,0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* Action buttons row */
.ceh-action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 700px) {
  .ceh-featured {
    grid-template-columns: 1fr;
    padding: 24px 18px;
  }
  .ceh-badge-ring { width: 140px; border-radius: 12px; }
  .ceh-title { font-size: 1.25rem; }
  .ceh-cea-logo { height: 44px; }
}