/* ============================================================
   TONY – CYBER SECURITY PORTFOLIO
   Dark Cybersecurity Theme: Black / Dark Blue / Green Accents
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --bg-primary:    #050a0f;
  --bg-secondary:  #0a1628;
  --bg-card:       #0d1f35;
  --bg-card-hover: #112540;
  --accent:        #00ff88;
  --accent-dim:    #00cc6a;
  --accent-glow:   rgba(0, 255, 136, 0.15);
  --accent-glow2:  rgba(0, 255, 136, 0.08);
  --blue:          #0080ff;
  --blue-dim:      #0066cc;
  --blue-glow:     rgba(0, 128, 255, 0.15);
  --text-primary:  #e0f0ff;
  --text-secondary:#8baac8;
  --text-muted:    #4a6080;
  --border:        rgba(0, 255, 136, 0.12);
  --border-blue:   rgba(0, 128, 255, 0.15);
  --font-mono:     'Share Tech Mono', monospace;
  --font-heading:  'Orbitron', sans-serif;
  --font-body:     'Rajdhani', sans-serif;
  --nav-height:    70px;
  --radius:        8px;
  --radius-lg:     16px;
  --transition:    0.3s ease;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
  --shadow-accent: 0 0 20px rgba(0, 255, 136, 0.2);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }

/* ---- Selection ---- */
::selection { background: var(--accent); color: var(--bg-primary); }

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }

.preloader-inner { text-align: center; }
.terminal-text {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
}
.terminal-text .prompt { color: var(--blue); margin-right: 8px; }
.terminal-text .cmd { color: var(--text-primary); }

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(5, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(5, 10, 15, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.3rem; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent); }
.nav-logo .bracket { color: var(--accent); }

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: var(--accent-glow2);
}
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: calc(var(--nav-height) + 2rem) 2rem 4rem;
}

/* Matrix rain canvas background */
.matrix-bg {
  position: absolute; inset: 0; z-index: 0;
  opacity: 0.07;
}

/* Grid overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Radial glow */
.hero::after {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(0,128,255,0.08) 0%, transparent 70%);
}

.hero-content {
  position: relative; z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,128,255,0.1);
  border: 1px solid var(--border-blue);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease both;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 900;
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s 0.2s ease both;
}

/* Glitch effect */
.glitch {
  position: relative;
  color: var(--text-primary);
  text-shadow: 0 0 30px rgba(0,255,136,0.3);
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0; width: 100%;
}
.glitch::before {
  color: var(--accent);
  animation: glitch1 3s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  transform: translate(-3px, 0);
  opacity: 0.7;
}
.glitch::after {
  color: var(--blue);
  animation: glitch2 3s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  transform: translate(3px, 0);
  opacity: 0.7;
}
@keyframes glitch1 {
  0%,90%,100% { transform: translate(-3px,0); opacity: 0; }
  92%          { transform: translate(-3px,0); opacity: 0.7; }
  94%          { transform: translate(3px,0);  opacity: 0.7; }
  96%          { transform: translate(-3px,0); opacity: 0.7; }
}
@keyframes glitch2 {
  0%,90%,100% { transform: translate(3px,0);  opacity: 0; }
  92%          { transform: translate(3px,0);  opacity: 0.7; }
  94%          { transform: translate(-3px,0); opacity: 0.7; }
  96%          { transform: translate(3px,0);  opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--accent);
  margin-bottom: 1.2rem;
  min-height: 2rem;
  animation: fadeInUp 0.8s 0.4s ease both;
}
.cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
  animation: fadeInUp 0.8s 0.6s ease both;
}

.accent { color: var(--accent); font-weight: 600; }

.hero-cta {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s 0.8s ease both;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.05);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.btn:hover::before { transform: translateX(0); }

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(0,255,136,0.3);
}
.btn-primary:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 30px rgba(0,255,136,0.5);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover {
  background: var(--accent-glow);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 2rem;
  animation: fadeInUp 0.8s 1s ease both;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-muted);
  animation: fadeIn 1s 1.5s ease both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50%      { transform: rotate(45deg) translateY(6px); }
}

/* ============================================================
   SECTIONS COMMON
   ============================================================ */
.section { padding: 6rem 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  display: block; margin-bottom: 0.75rem;
  letter-spacing: 1px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}
.section-line {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  margin: 0 auto;
  border-radius: 2px;
}
.section-subtitle {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin-left: auto; margin-right: auto;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about { background: var(--bg-secondary); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

/* Avatar */
.about-avatar-wrap { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }

.avatar-frame {
  position: relative;
  width: 200px; height: 200px;
  display: flex; align-items: center; justify-content: center;
}
.avatar-inner {
  width: 160px; height: 160px;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 30px rgba(0,255,136,0.2), inset 0 0 30px rgba(0,255,136,0.05);
  z-index: 1;
}
.avatar-icon { font-size: 4rem; color: var(--accent); }
.profile-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.avatar-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(0,255,136,0.2);
  animation: ringPulse 3s ease infinite;
}
.ring1 { width: 180px; height: 180px; animation-delay: 0s; }
.ring2 { width: 200px; height: 200px; animation-delay: 1s; }
@keyframes ringPulse {
  0%,100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 0.1; transform: scale(1.05); }
}

.avatar-status {
  position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: 50px;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  white-space: nowrap;
  display: flex; align-items: center; gap: 0.4rem;
}
.status-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: statusPulse 1.5s ease infinite;
}
@keyframes statusPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,255,136,0.4); }
  50%      { box-shadow: 0 0 0 5px rgba(0,255,136,0); }
}

.about-quick-info { width: 100%; }
.info-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: border-color var(--transition), color var(--transition);
}
.info-item:hover { border-color: var(--accent); color: var(--text-primary); }
.info-item i { color: var(--accent); width: 16px; text-align: center; }

/* Terminal window */
.terminal-window {
  background: #020c18;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.terminal-header {
  background: #0a1628;
  padding: 0.75rem 1rem;
  display: flex; align-items: center; gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.t-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.t-dot.red    { background: #ff5f57; }
.t-dot.yellow { background: #febc2e; }
.t-dot.green  { background: #28c840; }
.t-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
}
.terminal-body { padding: 1.5rem; }
.t-prompt { color: var(--accent); font-family: var(--font-mono); font-size: 0.9rem; }
.t-cmd { color: var(--blue); font-family: var(--font-mono); font-size: 0.9rem; margin-left: 0.5rem; }
.t-output {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0.75rem 0;
  padding-left: 1.2rem;
  border-left: 2px solid var(--border);
}
.t-output strong { color: var(--text-primary); }

.about-skills-preview {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.skill-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  transition: all var(--transition);
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow2);
}
.skill-tag i { color: var(--accent); }

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

.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.skill-category:hover {
  border-color: rgba(0,255,136,0.3);
  box-shadow: 0 0 20px rgba(0,255,136,0.05);
}

.category-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.category-title i { font-size: 1rem; }

.skill-bar-item { margin-bottom: 1.2rem; }
.skill-info {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.skill-pct { color: var(--accent); }
.skill-track {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(0,255,136,0.4);
}
.skill-fill.animated { width: var(--target); }

/* Tool Cards */
.tool-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
}
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}
.tool-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3), 0 0 15px rgba(0,255,136,0.1);
}
.tool-icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  transition: transform var(--transition);
}
.tool-card:hover .tool-icon { transform: scale(1.2); }
.tool-card span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects { background: var(--bg-secondary); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--transition);
  position: relative;
}
.project-card:hover {
  border-color: rgba(0,255,136,0.35);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0,255,136,0.08);
}
.project-card.featured {
  border-color: rgba(0,255,136,0.3);
  box-shadow: 0 0 25px rgba(0,255,136,0.08);
}

.featured-badge {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  display: flex; align-items: center; gap: 0.3rem;
}

.project-img {
  position: relative;
  height: 160px;
  overflow: hidden;
}
.project-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--bg-secondary), #0a1f38);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.project-img-placeholder i {
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.6;
}
.project-img-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.project-overlay {
  position: absolute; top: 10px; left: 10px;
}
.project-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}
.project-status.active {
  background: rgba(0,255,136,0.15);
  border: 1px solid rgba(0,255,136,0.3);
  color: var(--accent);
}

.project-body { padding: 1.25rem; flex: 1; }
.project-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.project-tools { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tool-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: rgba(0,128,255,0.08);
  border: 1px solid rgba(0,128,255,0.2);
  color: #5ba8ff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.project-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex; gap: 1rem;
}
.project-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.project-link:hover { color: var(--accent); }

/* ============================================================
   CERTIFICATIONS SECTION
   ============================================================ */
.certifications { background: var(--bg-primary); }

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex; gap: 1rem;
  align-items: flex-start;
  position: relative;
  transition: all var(--transition);
}
.cert-card:hover {
  border-color: rgba(0,255,136,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.cert-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--accent-glow);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
}
.cert-body { flex: 1; }
.cert-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}
.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue);
  margin-bottom: 0.5rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.cert-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.cert-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.cert-tags span {
  background: rgba(0,128,255,0.08);
  border: 1px solid rgba(0,128,255,0.15);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.cert-status {
  position: absolute; top: 1rem; right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  display: flex; align-items: center; gap: 0.3rem;
  white-space: nowrap;
}
.cert-status.completed {
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(0,255,136,0.25);
  color: var(--accent);
}
.cert-status.in-progress {
  background: rgba(255,165,0,0.1);
  border: 1px solid rgba(255,165,0,0.25);
  color: #ffa500;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact { background: var(--bg-secondary); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-card {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  transition: all var(--transition);
}
.contact-card:hover {
  border-color: rgba(0,255,136,0.3);
  transform: translateX(4px);
}
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--accent-glow);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
}
.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.2rem;
}
.contact-value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: color var(--transition);
}
.contact-value:hover { color: var(--accent); }

.contact-availability {
  display: flex; align-items: center; gap: 0.75rem;
  background: rgba(0,255,136,0.05);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin-top: 0.5rem;
}
.avail-dot {
  width: 10px; height: 10px; flex-shrink: 0;
  background: var(--accent);
  border-radius: 50%;
  animation: statusPulse 1.5s ease infinite;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(0,255,136,0.3);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-align: center;
}
.form-success.visible { display: flex; align-items: center; justify-content: center; gap: 0.5rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 2px;
}
.footer-logo .bracket { color: var(--accent); }
.footer-logo p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.footer-links {
  display: flex; flex-wrap: wrap; gap: 0.25rem;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.footer-links a:hover { color: var(--accent); background: var(--accent-glow2); }
.footer-social {
  display: flex; gap: 0.75rem;
}
.footer-social a {
  width: 38px; height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition);
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow2);
  transform: translateY(-2px);
}
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
  box-shadow: 0 0 15px rgba(0,255,136,0.15);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-3px);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn      { from { opacity: 0; }                    to { opacity: 1; } }
@keyframes fadeInUp    { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown  { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft  { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-avatar-wrap { flex-direction: row; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-height); left: 0; right: 0;
    background: rgba(5,10,15,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform var(--transition);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { width: 100%; padding: 0.75rem 1rem; }

  .hero-stats { gap: 1.25rem; }
  .stat-number { font-size: 1.5rem; }

  .about-avatar-wrap { flex-direction: column; align-items: center; }
  .about-quick-info { width: 100%; }

  .skills-categories { grid-template-columns: 1fr; }
  .tool-cards { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }

  .projects-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .stat-divider { display: none; }
  .section { padding: 4rem 0; }
}

/* ============================================================
   CURSOR BLINK (reused)
   ============================================================ */
.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--accent);
  font-family: var(--font-mono);
}