/* ═══════════════════════════════════════════════════════════════
   RAKESH M H — CYBERSECURITY PORTFOLIO STYLESHEET
   Dark Cyberpunk · JetBrains Mono + Inter
   Primary Accent: #00d9ff (Electric Green)
   Background: #0a0e14
═══════════════════════════════════════════════════════════════ */

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  --bg-primary:    #07090f;
  --bg-secondary:  #0b0f18;
  --bg-card:       #0e1420;
  --bg-card-hover: #121a2e;
  --bg-terminal:   #0b0f18;
  --border:        #192030;
  --border-glow:   rgba(0, 217, 255, 0.28);

  --accent:        #00d9ff;
  --accent-dim:    rgba(0, 217, 255, 0.10);
  --accent-glow:   rgba(0, 217, 255, 0.22);
  --accent-2:      #bd00ff;
  --accent-3:      #0066ff;

  --text-primary:  #dde6f0;
  --text-secondary:#7a90a8;
  --text-muted:    #3d5068;

  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
  --font-sans:     'Inter', -apple-system, sans-serif;

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     18px;

  --shadow-card:   0 4px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow:   0 0 20px rgba(0, 217, 255, 0.12);
  --shadow-glow-lg:0 0 40px rgba(0, 217, 255, 0.18);

  --transition:    all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height:    68px;
}


/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* ── SELECTION ── */
::selection { background: var(--accent-dim); color: var(--accent); }

/* ── FOCUS STATES (Accessibility) ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── MATRIX CANVAS ── */
#matrix-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.045;
  pointer-events: none;
}

/* ── CRT SCANLINE OVERLAY ── */
.crt-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}
.crt-overlay::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.45) 100%);
  pointer-events: none;
}

/* ── UTILITY ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.section {
  padding: 96px 0;
  position: relative;
}

.accent { color: var(--accent); }
.accent-text { color: var(--accent); font-family: var(--font-mono); font-weight: 700; }
.prompt { color: var(--accent); font-family: var(--font-mono); font-weight: 600; }

/* ═══════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(10, 14, 20, 0.97);
  border-bottom-color: rgba(0, 217, 255, 0.2);
  box-shadow: 0 1px 32px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: var(--transition);
}
.nav-logo:hover { color: var(--accent); }
.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  border-color: rgba(0, 217, 255, 0.2);
  background: var(--accent-dim);
}
.nav-github {
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
}
.nav-github:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  margin-left: 1rem;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,217,255,0.6); }
  50% { box-shadow: 0 0 0 5px rgba(0,217,255,0); }
}
.status-text, .ping-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.ping-text { color: var(--text-secondary); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* ═══════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════ */
.section-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 4rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border-glow), transparent);
}

/* ═══════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════ */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  padding-bottom: 4rem;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  position: relative;
  z-index: 2;
}

/* Terminal Bar */
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: 10px 18px;
  margin-bottom: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  max-width: 100%;
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.terminal-title { color: var(--text-secondary); margin-left: 4px; flex: 1; }
.terminal-status { color: var(--accent); font-size: 0.7rem; letter-spacing: 0.08em; }

/* Hero Content */
.hero-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  background: rgba(13,17,23,0.6);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 3.5rem;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.label-text { color: var(--text-secondary); }

/* Glitch Effect */
.glitch {
  position: relative;
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.glitch.play-glitch::before,
.glitch.play-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.glitch.play-glitch::before {
  color: var(--accent-2);
  animation: glitch-1 0.4s steps(2) forwards;
}
.glitch.play-glitch::after {
  color: var(--accent);
  animation: glitch-2 0.4s steps(2) forwards;
}
@keyframes glitch-1 {
  0%   { clip-path: inset(20% 0 60% 0); transform: translate(-4px, 0); }
  25%  { clip-path: inset(60% 0 10% 0); transform: translate(4px, 0); }
  50%  { clip-path: inset(40% 0 30% 0); transform: translate(-2px, 0); }
  75%  { clip-path: inset(10% 0 70% 0); transform: translate(3px, 0); }
  100% { clip-path: inset(0 0 100% 0); transform: translate(0); }
}
@keyframes glitch-2 {
  0%   { clip-path: inset(70% 0 5% 0); transform: translate(4px, 0); }
  25%  { clip-path: inset(20% 0 50% 0); transform: translate(-4px, 0); }
  50%  { clip-path: inset(50% 0 20% 0); transform: translate(3px, 0); }
  75%  { clip-path: inset(5% 0 80% 0); transform: translate(-2px, 0); }
  100% { clip-path: inset(0 0 100% 0); transform: translate(0); }
}

/* Typed text */
.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 2em;
}
.title-prefix { color: var(--accent); }
.typed-text { color: var(--accent); font-weight: 600; }
.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}
.cursor-blink {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-pitch {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  max-width: 580px;
  line-height: 1.8;
}

.hero-open {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}

/* CTA Buttons */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: var(--shadow-glow-lg), inset 0 0 0 1px var(--accent);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* Stats Panel */
.stats-panel {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  min-width: 280px;
}
.stats-header {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-item { display: flex; flex-direction: column; gap: 4px; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.stat-value small { font-size: 0.7rem; color: var(--text-muted); display: block; }

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}
.scroll-arrow {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ═══════════════════════════════════════
   ABOUT SECTION
═══════════════════════════════════════ */
.about-section { background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 3rem;
  align-items: start;
}

/* Terminal Window */
.terminal-window {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.terminal-bar-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.03);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.terminal-file { color: var(--text-muted); margin-left: auto; }
.terminal-content { padding: 1.75rem; }

.prompt-line {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  display: flex;
  gap: 8px;
}

.bio-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,217,255,0.2);
  transition: var(--transition);
}
.tag:hover {
  background: rgba(0,217,255,0.2);
  box-shadow: 0 0 12px rgba(0,217,255,0.2);
}

/* Education / Timeline */
.subsection-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.subsection-title svg { color: var(--accent); }

.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 2rem;
  position: relative;
}
.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item.active-edu .timeline-icon { color: var(--accent); }
.timeline-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 1;
}
.timeline-item.active-edu .timeline-icon svg {
  filter: drop-shadow(0 0 6px var(--accent));
}

.timeline-content { flex: 1; }
.edu-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 4px;
}
.edu-institution {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.edu-period {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.edu-degree {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.edu-location {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.edu-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.edu-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.edu-badge strong { color: var(--text-primary); }
.accent-badge {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(0,217,255,0.25);
}

/* ═══════════════════════════════════════
   SKILLS SECTION
═══════════════════════════════════════ */
.skills-section { background: var(--bg-primary); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
}
.skill-category:hover {
  border-color: rgba(0,217,255,0.3);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}
.skill-cat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid rgba(0,217,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.skill-cat-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
}
.skill-cat-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  padding: 4px 12px;
  border-radius: 100px;
  transition: var(--transition);
  cursor: default;
  letter-spacing: 0.02em;
}
.tier-1 {
  background: rgba(0,217,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(0,217,255,0.3);
}
.tier-1:hover { background: rgba(0,217,255,0.22); box-shadow: 0 0 10px rgba(0,217,255,0.2); }
.tier-2 {
  background: rgba(0,217,255,0.08);
  color: var(--accent-2);
  border: 1px solid rgba(0,217,255,0.2);
}
.tier-2:hover { background: rgba(0,217,255,0.16); }
.tier-3 {
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.tier-3:hover { border-color: var(--text-secondary); }

.skill-legend {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.legend-tag { padding: 2px 8px; font-size: 0.65rem; }

/* ═══════════════════════════════════════
   PROJECTS SECTION
═══════════════════════════════════════ */
.projects-section { background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%); }

.projects-grid {
  display: grid;
  gap: 2rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-slow);
  position: relative;
}
.project-card:hover {
  border-color: rgba(0,217,255,0.35);
  box-shadow: 0 12px 48px rgba(0,0,0,0.4), var(--shadow-glow);
  transform: translateY(-4px);
}
.project-card[data-index]:hover::before {
  content: attr(data-index);
  position: absolute;
  top: 0; right: 0;
  font-family: var(--font-mono);
  font-size: 8rem;
  font-weight: 900;
  color: rgba(0,217,255,0.03);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

/* Project image */
.project-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  min-height: 240px;
}
.project-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
  display: block;
}
.project-card:hover .project-img { transform: scale(1.06); }

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,217,255,0.08) 0%, transparent 60%);
  pointer-events: none;
  transition: var(--transition);
}
.project-num {
  position: absolute;
  bottom: 12px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(10,14,20,0.7);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.1em;
}

.project-links-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,14,20,0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: var(--transition);
}
.project-card:hover .project-links-overlay { opacity: 1; }

.overlay-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 9px 18px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  transition: var(--transition);
}
.overlay-link:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

/* Project details */
.project-details {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.project-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-icon { font-size: 1.15rem; }

.project-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.status-live {
  background: rgba(0,217,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(0,217,255,0.3);
}

.project-tagline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.project-card:hover .tech-tag {
  border-color: rgba(0,217,255,0.15);
  color: var(--text-primary);
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.proj-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  text-decoration: none;
  transition: var(--transition);
}
.proj-btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}
.proj-btn-primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.proj-btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.proj-btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* Alternate project card layout (odd) */
.project-card:nth-child(even) {
  grid-template-columns: 1fr 1.1fr;
}
.project-card:nth-child(even) .project-image-wrap {
  order: 2;
}
.project-card:nth-child(even) .project-details {
  order: 1;
}

/* ═══════════════════════════════════════
   CERTIFICATIONS SECTION
═══════════════════════════════════════ */
.certs-section { background: var(--bg-primary); }

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.cert-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  overflow: hidden;
  cursor: default;
}
.cert-card:hover,
.cert-card:focus {
  border-color: rgba(0,217,255,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
  outline: none;
}

.cert-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cert-google    { background: rgba(66,133,244,0.12);  color: #4285f4; border: 1px solid rgba(66,133,244,0.25); }
.cert-hack      { background: rgba(255,82,82,0.1);    color: #ff5252; border: 1px solid rgba(255,82,82,0.25); }
.cert-blockchain{ background: rgba(0,217,255,0.1);    color: var(--accent); border: 1px solid rgba(0,217,255,0.25); }
.cert-oracle    { background: rgba(255,152,0,0.1);    color: #ff9800; border: 1px solid rgba(255,152,0,0.25); }
.cert-eccouncil { background: rgba(156,39,176,0.1);   color: #9c27b0; border: 1px solid rgba(156,39,176,0.25); }
.cert-tryhackme { background: rgba(0,217,255,0.1);    color: var(--accent-2); border: 1px solid rgba(0,217,255,0.25); }
.cert-infosys   { background: rgba(255,193,7,0.1);    color: #ffc107; border: 1px solid rgba(255,193,7,0.25); }
.cert-cybercrime{ background: rgba(255,87,34,0.1);    color: #ff5722; border: 1px solid rgba(255,87,34,0.25); }

.cert-info { flex: 1; min-width: 0; }
.cert-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 4px;
}
.cert-issuer {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.cert-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
}
.cert-badge-completed {
  background: rgba(0,217,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,217,255,0.25);
}

.cert-glow {
  position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(0,217,255,0.08) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: var(--transition);
}
.cert-card:hover .cert-glow { opacity: 1; }

/* ═══════════════════════════════════════
   CONTACT SECTION
═══════════════════════════════════════ */
.contact-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-intro {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 14px 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  color: inherit;
}
.contact-link:hover {
  background: var(--accent-dim);
  border-color: rgba(0,217,255,0.3);
  transform: translateX(4px);
  box-shadow: var(--shadow-glow);
}
.contact-link-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid rgba(0,217,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--transition);
}
.contact-link:hover .contact-link-icon {
  background: var(--accent);
  color: var(--bg-primary);
}
.contact-link-text { flex: 1; }
.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.contact-link-value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 600;
}
.contact-link-arrow {
  color: var(--accent);
  font-size: 1.1rem;
  opacity: 0;
  transition: var(--transition);
  transform: translateX(-6px);
}
.contact-link:hover .contact-link-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  width: 100%;
  resize: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--accent);
  background: rgba(0,217,255,0.03);
  box-shadow: 0 0 0 3px rgba(0,217,255,0.08);
}
.form-textarea { min-height: 140px; resize: vertical; }

.form-error {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #ff5252;
  min-height: 1em;
}

.form-submit {
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,217,255,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  animation: fade-in 0.3s ease;
}
@keyframes fade-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.footer-copy, .footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

/* ── INTERSECTION OBSERVER ANIMATIONS ── */
.section-header,
.about-grid > *,
.skill-category,
.project-card,
.cert-card,
.contact-grid > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.section-header.in-view,
.about-grid > *.in-view,
.skill-category.in-view,
.project-card.in-view,
.cert-card.in-view,
.contact-grid > *.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.skill-category:nth-child(2) { transition-delay: 0.1s; }
.skill-category:nth-child(3) { transition-delay: 0.2s; }
.skill-category:nth-child(4) { transition-delay: 0.3s; }

.project-card:nth-child(2) { transition-delay: 0.1s; }
.project-card:nth-child(3) { transition-delay: 0.15s; }
.project-card:nth-child(4) { transition-delay: 0.2s; }
.project-card:nth-child(5) { transition-delay: 0.25s; }

.cert-card:nth-child(2) { transition-delay: 0.05s; }
.cert-card:nth-child(3) { transition-delay: 0.1s; }
.cert-card:nth-child(4) { transition-delay: 0.15s; }
.cert-card:nth-child(5) { transition-delay: 0.2s; }
.cert-card:nth-child(6) { transition-delay: 0.25s; }
.cert-card:nth-child(7) { transition-delay: 0.3s; }
.cert-card:nth-child(8) { transition-delay: 0.35s; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .stats-panel { max-width: 100%; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .project-card { grid-template-columns: 1fr; }
  .project-card:nth-child(even) { grid-template-columns: 1fr; }
  .project-card:nth-child(even) .project-image-wrap { order: 0; }
  .project-card:nth-child(even) .project-details { order: 0; }
  .project-image-wrap { aspect-ratio: 16/8; min-height: 200px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 62px; }

  .section { padding: 72px 0; }
  .container { padding: 0 1.25rem; }

  /* Nav */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(10,14,20,0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    transform: translateY(-110%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-link { padding: 12px 16px; font-size: 0.88rem; }
  .nav-toggle { display: flex; }
  .nav-status { display: none; }

  /* Hero */
  .hero-section { padding-top: calc(var(--nav-height) + 2rem); }
  .hero-content { padding: 2rem 1.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; }

  /* Projects */
  .project-links-overlay {
    opacity: 1;
    background: rgba(10,14,20,0.7);
    justify-content: flex-end;
    align-items: flex-start;
    padding: 12px;
    flex-direction: column;
    gap: 6px;
    pointer-events: none;
  }
  .overlay-link { font-size: 0.68rem; padding: 6px 12px; pointer-events: auto; }

  /* Certs */
  .certs-grid { grid-template-columns: 1fr; }

  /* Section header */
  .section-title { white-space: normal; }
}

@media (max-width: 480px) {
  .terminal-status { display: none; }
  .hero-content { padding: 1.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── PRINT ── */
@media print {
  #matrix-canvas, .crt-overlay, .back-to-top, #navbar { display: none; }
  body { background: white; color: black; }
}

/* ═══════════════════════════════════════════════════════════════
   BOOT SCREEN
═══════════════════════════════════════════════════════════════ */
#boot-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#boot-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.boot-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  width: min(480px, 90vw);
}
.boot-logo {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent), 0 0 40px rgba(0,217,255,0.4);
  letter-spacing: 0.15em;
  animation: pulse 2s ease-in-out infinite;
}
.boot-lines {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  width: 100%;
  min-height: 6rem;
  line-height: 1.7;
}
.boot-lines span { display: block; }
.boot-lines .ok    { color: var(--accent); }
.boot-lines .warn  { color: #fbbf24; }
.boot-lines .info  { color: var(--accent-2); }
.boot-bar-wrap {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.boot-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 99px;
  transition: width 0.15s linear;
  box-shadow: 0 0 12px var(--accent);
}
.boot-skip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  animation: blink 1.2s step-end infinite;
}

/* ═══════════════════════════════════════════════════════════════
   PROJECT MODAL
═══════════════════════════════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal.hidden {
  display: none;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.modal-content {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  width: min(680px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 0 60px rgba(0,217,255,0.15), 0 0 120px rgba(0,217,255,0.08);
  animation: modal-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modal-in {
  from { transform: scale(0.85) translateY(20px); opacity: 0; }
  to   { transform: scale(1)    translateY(0);    opacity: 1; }
}
.modal-topbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.2rem;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.modal-topbar-title { margin-left: 0.5rem; flex: 1; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--accent); }
.modal-body { padding: 1.5rem; }
.modal-proj-title {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(0,217,255,0.4);
  margin-bottom: 0.4rem;
}
.modal-tagline {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-family: var(--font-mono);
}
.modal-output {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.2rem;
  min-height: 4rem;
}
.modal-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.modal-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.modal-btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}
.modal-btn-primary:hover {
  box-shadow: 0 0 16px var(--accent);
  transform: translateY(-1px);
}
.modal-btn-ghost {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: var(--accent);
}
.modal-btn-ghost:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 12px rgba(0,217,255,0.2);
}

/* ═══════════════════════════════════════════════════════════════
   MOUSE TRAIL CANVAS
═══════════════════════════════════════════════════════════════ */
#mouse-trail {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ═══════════════════════════════════════════════════════════════
   ENHANCED NEON HOVER EFFECTS
═══════════════════════════════════════════════════════════════ */
.btn-primary:hover  { box-shadow: 0 0 20px rgba(0,217,255,0.5), 0 0 40px rgba(0,217,255,0.2); }
.btn-secondary:hover{ box-shadow: 0 0 20px rgba(0,217,255,0.4); }
.btn-ghost:hover    { box-shadow: 0 0 16px rgba(0,217,255,0.3); }

.nav-link:hover, .nav-link.active {
  text-shadow: 0 0 8px var(--accent);
}
.project-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  box-shadow: 0 0 20px rgba(0,217,255,0.3);
}

/* Skill tag glow on hover */
.skill-tag:hover {
  box-shadow: 0 0 10px rgba(0,217,255,0.4);
  transform: translateY(-2px) scale(1.05);
  transition: all 0.2s;
}

/* Enhanced cert card glow on hover */
.cert-card:hover .cert-glow {
  opacity: 1;
}

/* Scanline flicker */
.crt-overlay {
  animation: crt-flicker 10s linear infinite;
}
@keyframes crt-flicker {
  0%, 97%, 100% { opacity: 1; }
  98% { opacity: 0.8; }
  99% { opacity: 0.95; }
}

/* ═══════════════════════════════════════════════════════════════
   SECTION REVEAL ANIMATION (enhanced)
═══════════════════════════════════════════════════════════════ */
.in-view .skill-tag {
  animation: tag-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes tag-pop {
  from { transform: scale(0.7); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* Stagger children in-view */
.in-view .skill-tag:nth-child(1)  { animation-delay: 0.05s; }
.in-view .skill-tag:nth-child(2)  { animation-delay: 0.10s; }
.in-view .skill-tag:nth-child(3)  { animation-delay: 0.15s; }
.in-view .skill-tag:nth-child(4)  { animation-delay: 0.20s; }
.in-view .skill-tag:nth-child(5)  { animation-delay: 0.25s; }
.in-view .skill-tag:nth-child(6)  { animation-delay: 0.30s; }
.in-view .skill-tag:nth-child(7)  { animation-delay: 0.35s; }
.in-view .skill-tag:nth-child(8)  { animation-delay: 0.40s; }
.in-view .skill-tag:nth-child(9)  { animation-delay: 0.45s; }
.in-view .skill-tag:nth-child(10) { animation-delay: 0.50s; }

/* ═══════════════════════════════════════════════════════════════
   GLITCH KEYFRAME (refined)
═══════════════════════════════════════════════════════════════ */
.glitch-active::before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 2px 0 var(--accent-2);
  animation: glitch-clip-1 0.4s steps(1) both;
  clip-path: polygon(0 20%, 100% 20%, 100% 40%, 0 40%);
}
.glitch-active::after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  text-shadow: -2px 0 #bd00ff;
  animation: glitch-clip-2 0.4s steps(1) both;
  clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
}
@keyframes glitch-clip-1 {
  0%  { transform: translateX(-4px); }
  25% { transform: translateX(4px); }
  50% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
  100%{ transform: translateX(0); }
}
@keyframes glitch-clip-2 {
  0%  { transform: translateX(4px); }
  25% { transform: translateX(-4px); }
  50% { transform: translateX(3px); }
  75% { transform: translateX(-1px); }
  100%{ transform: translateX(0); }
}
.hero-name { position: relative; }

/* ── BLINK ── */
@keyframes blink {
  50% { opacity: 0; }
}

/* ── PROJECT CARD focus ring ── */
.project-card:focus { outline: 2px solid var(--accent); outline-offset: 4px; }

/* ── Hide image hover overlay links ── */
.project-links-overlay { display: none !important; }

/* ═══════════════════════════════════════════════════════════════
   CERTIFICATE VIEW BUTTON
═══════════════════════════════════════════════════════════════ */
.cert-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent);
  border: 1px solid var(--border-glow);
  background: transparent;
  transition: all 0.25s ease;
  margin-top: 0.6rem;
  position: relative;
  z-index: 2;
  letter-spacing: 0.03em;
}
.cert-view-btn:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 16px rgba(0,217,255,0.3), 0 0 32px rgba(0,217,255,0.1);
  border-color: var(--accent);
  transform: translateY(-1px);
  color: var(--accent);
}
.cert-view-btn svg {
  opacity: 0.8;
}
.cert-view-btn:hover svg {
  opacity: 1;
}

/* cert card needs relative + column layout for btn */
.cert-card {
  position: relative;
  display: flex;
  flex-direction: column;
}
.cert-info {
  flex: 1;
}

/* New cert icon variants */
.cert-js        { background: rgba(0,217,255,0.08); color: var(--accent); border: 1px solid rgba(0,217,255,0.2); }
.cert-skillcraft{ background: rgba(0,217,255,0.08); color: var(--accent); border: 1px solid rgba(0,217,255,0.2); }
.cert-hackathon { background: rgba(0,217,255,0.08); color: var(--accent); border: 1px solid rgba(0,217,255,0.2); }

/* ═══════════════════════════════════════════════════════════════
   HOVER ANIMATIONS
═══════════════════════════════════════════════════════════════ */

/* ── Project Card: lift + glow + border pulse ── */
.project-card {
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}
.project-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 12px 48px rgba(0,217,255,0.18), 0 0 24px rgba(0,217,255,0.10);
  border-color: rgba(0,217,255,0.5);
}
.project-card:hover .project-img {
  transform: scale(1.06);
  filter: brightness(1.15) saturate(1.2);
}
.project-img {
  transition: transform 0.5s ease, filter 0.5s ease;
}

/* ── Project number glow on hover ── */
.project-card:hover .project-num {
  text-shadow: 0 0 16px rgba(0,217,255,0.8);
}

/* ── Nav link: animated underline sweep ── */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  transition: width 0.3s ease, left 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  left: 0;
}

/* ── Button: subtle pulse on hover ── */
.btn {
  transition: all 0.25s ease;
}
.btn:hover {
  transform: translateY(-3px);
}
.btn:active {
  transform: translateY(-1px);
}
.btn-primary:hover {
  box-shadow: 0 0 24px rgba(0,217,255,0.5), 0 6px 20px rgba(0,217,255,0.15);
}

/* ── Skill tag: spring bounce on hover ── */
.skill-tag {
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  cursor: default;
}
.skill-tag:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 4px 16px rgba(0,217,255,0.3);
  border-color: var(--accent) !important;
  color: var(--accent);
}

/* ── Cert card: shine sweep on hover ── */
.cert-card {
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.cert-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(0,217,255,0.06), transparent);
  transform: skewX(-15deg);
  transition: left 0.6s ease;
  pointer-events: none;
}
.cert-card:hover::after {
  left: 130%;
}
.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 32px rgba(0,217,255,0.15);
  border-color: rgba(0,217,255,0.4);
}

/* ── Cert icon: rotate on hover ── */
.cert-card:hover .cert-icon {
  transform: rotateY(15deg) scale(1.1);
  transition: transform 0.4s ease;
}
.cert-icon {
  transition: transform 0.4s ease;
}

/* ── View Certificate button: glow pulse ── */
.cert-view-btn:hover {
  animation: btn-glow-pulse 1.5s ease-in-out infinite;
}
@keyframes btn-glow-pulse {
  0%, 100% { box-shadow: 0 0 12px rgba(0,217,255,0.3); }
  50%      { box-shadow: 0 0 24px rgba(0,217,255,0.5), 0 0 48px rgba(0,217,255,0.15); }
}

/* ── Section header: title shimmer on hover ── */
.section-title {
  transition: text-shadow 0.3s ease;
}
.section-title:hover {
  text-shadow: 0 0 12px rgba(0,217,255,0.4), 0 0 24px rgba(0,217,255,0.15);
}

/* ── Timeline item: slide in on hover ── */
.timeline-item {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.timeline-item:hover {
  transform: translateX(6px);
  box-shadow: -4px 0 16px rgba(0,217,255,0.1);
}

/* ── Stats panel: individual stat pulse on hover ── */
.stat-item {
  transition: transform 0.25s ease, background 0.25s ease;
  border-radius: var(--radius-sm);
}
.stat-item:hover {
  transform: scale(1.05);
  background: rgba(0,217,255,0.05);
}

/* ── Contact link: slide right on hover ── */
.contact-link {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-link:hover {
  transform: translateX(6px);
  box-shadow: 0 4px 20px rgba(0,217,255,0.12);
}

/* ── Footer logo: glow throb ── */
.footer-logo {
  transition: text-shadow 0.3s ease;
}
.footer-logo:hover {
  text-shadow: 0 0 16px var(--accent), 0 0 32px rgba(0,217,255,0.3);
}

/* ── Tags in about section: pop on hover ── */
.about-tags .tag {
  transition: all 0.2s cubic-bezier(0.34,1.56,0.64,1);
}
.about-tags .tag:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 4px 12px rgba(0,217,255,0.2);
  border-color: var(--accent);
}

/* ── Back to top: spin on hover ── */
.back-to-top {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.back-to-top:hover {
  transform: translateY(-3px) rotate(-10deg);
  box-shadow: 0 0 20px rgba(0,217,255,0.3);
}

/* ── Education badges: glow on hover ── */
.edu-badge {
  transition: all 0.25s ease;
}
.edu-badge:hover {
  box-shadow: 0 0 12px rgba(0,217,255,0.3);
  transform: scale(1.05);
}

/* ═══════════════════════════════════════════════════════════════
   PROFILES SECTION
═══════════════════════════════════════════════════════════════ */
.profiles-section {
  padding-bottom: 3rem;
}
.profiles-subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

/* ── Profile Card ── */
.profile-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  background: rgba(14, 20, 32, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  overflow: hidden;
  cursor: pointer;
}
.profile-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(0,217,255,0.4);
  box-shadow: 0 8px 36px rgba(0,217,255,0.12), 0 0 20px rgba(0,217,255,0.06);
}

/* Icon container */
.profile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-md);
  background: rgba(0,217,255,0.08);
  border: 1px solid rgba(0,217,255,0.2);
  color: var(--accent);
  transition: all 0.35s ease;
}
.profile-card:hover .profile-icon {
  transform: scale(1.12) rotate(-5deg);
  box-shadow: 0 0 20px rgba(0,217,255,0.3);
}

/* Platform-specific icon colors */
.profile-icon-linkedin { background: rgba(10,102,194,0.12); border-color: rgba(10,102,194,0.3); color: #0a66c2; }
.profile-card:hover .profile-icon-linkedin { box-shadow: 0 0 20px rgba(10,102,194,0.4); }

.profile-icon-thm { background: rgba(255,0,0,0.08); border-color: rgba(255,0,0,0.2); color: #e34038; }
.profile-card:hover .profile-icon-thm { box-shadow: 0 0 20px rgba(255,0,0,0.3); }

.profile-icon-htb { background: rgba(159,255,0,0.08); border-color: rgba(159,255,0,0.2); color: #9fef00; }
.profile-card:hover .profile-icon-htb { box-shadow: 0 0 20px rgba(159,255,0,0.3); }

.profile-icon-lc { background: rgba(255,161,22,0.08); border-color: rgba(255,161,22,0.2); color: #ffa116; }
.profile-card:hover .profile-icon-lc { box-shadow: 0 0 20px rgba(255,161,22,0.3); }

/* Text */
.profile-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
  min-width: 0;
}
.profile-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.2s;
}
.profile-card:hover .profile-name { color: var(--accent); }
.profile-handle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.profile-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

/* Arrow */
.profile-arrow {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: all 0.3s ease;
  min-width: 20px;
}
.profile-card:hover .profile-arrow {
  color: var(--accent);
  transform: translateX(6px);
  text-shadow: 0 0 10px var(--accent);
}

/* Glow behind card */
.profile-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at 30% 50%, rgba(0,217,255,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.profile-card:hover .profile-glow { opacity: 1; }

/* Shine sweep on hover */
.profile-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 50%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(0,217,255,0.05), transparent);
  transform: skewX(-15deg);
  transition: left 0.5s ease;
  pointer-events: none;
}
.profile-card:hover::before { left: 130%; }

/* Responsive */
@media (max-width: 768px) {
  .profiles-grid { grid-template-columns: 1fr; }
}