:root {
  --cyan: #00f5ff;
  --green: #00ff88;
  --red: #ff003c;
  --dark: #020b0f;
  --darker: #010608;
  --panel: rgba(0,245,255,0.04);
  --border: rgba(0,245,255,0.15);
  --text: #a8d8e8;
  --bright: #e0f7ff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  overflow-x: hidden;
}

/* Desktop only: Hide system cursor */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
}

/* Touch/mobile: force all interactive elements to be tappable */
@media (hover: none), (pointer: coarse) {
  body { cursor: auto !important; }
  .cursor, .cursor-dot { display: none !important; }
  a, button, .btn-primary, .btn-secondary, .form-submit,
  .proj-link, .contact-link, .nav-link, .nav-toggle,
  .skill-card, .project-card, .cert-card {
    cursor: pointer !important;
    -webkit-tap-highlight-color: rgba(0,245,255,0.15);
    touch-action: manipulation;
  }
}

/* ===================== CURSOR (desktop only) ===================== */
.cursor {
  width: 20px; height: 20px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: all 0.1s ease;
  mix-blend-mode: screen;
}
.cursor-dot {
  width: 5px; height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}
@media (hover: none) {
  .cursor, .cursor-dot { display: none; }
  body { cursor: auto; }
}

/* ===================== CANVAS ===================== */
#matrix-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.06;
  pointer-events: none;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1;
}

/* ===================== NAV ===================== */
nav {
  position: fixed; top: 0; width: 100%;
  z-index: 200;
  padding: 1.2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(2,11,15,0.92);
  backdrop-filter: blur(20px);
}
.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: 3px;
  text-shadow: 0 0 20px var(--cyan);
  position: relative;
  z-index: 201;
}
.logo span { color: var(--green); }

nav ul { display: flex; gap: 2.5rem; list-style: none; }
nav ul a {
  color: var(--text);
  text-decoration: none;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s, text-shadow 0.3s;
  position: relative;
}
nav ul a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width 0.3s;
  box-shadow: 0 0 8px var(--cyan);
}
nav ul a:hover { color: var(--cyan); }
nav ul a:hover::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 201;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cyan);
  transition: all 0.35s ease;
  transform-origin: center;
  box-shadow: 0 0 6px var(--cyan);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 198;
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-overlay.open { opacity: 1; }

/* ===================== HERO ===================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 8%;
  z-index: 2;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-text { z-index: 2; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--green);
  border: 1px solid rgba(0,255,136,0.3);
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
  letter-spacing: 2px;
  background: rgba(0,255,136,0.05);
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px var(--green);
  flex-shrink: 0;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-name {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--bright);
  text-shadow: 0 0 40px rgba(0,245,255,0.3);
  margin-bottom: 0.5rem;
  animation: glitch 8s infinite;
}
.hero-name .highlight {
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan), 0 0 60px rgba(0,245,255,0.4);
  display: block;
}
@keyframes glitch {
  0%, 90%, 100% { transform: none; text-shadow: 0 0 30px rgba(0,245,255,0.3); }
  91% { transform: translate(-2px, 0); text-shadow: 2px 0 var(--red); }
  93% { transform: translate(2px, 0); text-shadow: -2px 0 var(--cyan); }
  95% { transform: translate(-2px, 0); text-shadow: 2px 0 var(--green); }
}

.hero-tagline {
  font-family: 'Share Tech Mono', monospace;
  font-size: clamp(0.65rem, 1.5vw, 1rem);
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}
.hero-desc {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--text);
  max-width: 500px;
  margin-bottom: 3rem;
}
.hero-btns { display: flex; gap: 1.2rem; flex-wrap: wrap; }

.btn-primary {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  background: rgba(160, 228, 230, 0.1);
  border: 1px solid rgba(96, 203, 207, 0.667);
  color: var(--cyan);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}
.btn-primary:hover { background: var(--cyan);color: var(--dark); }

.btn-secondary {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(57, 203, 120, 0.594);
  color: var(--green);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}
.btn-secondary:hover { background: var(--green); color: var(--dark); }

/* ===================== PROFILE CARD ===================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.profile-frame {
  position: relative;
  width: 340px;
  height: 380px;
}
.profile-img-wrap {
  position: relative;
  width: 280px;
  height: 320px;
  margin: 30px auto 0;
  overflow: hidden;
  clip-path: polygon(20px 0%, 100% 0%, calc(100% - 20px) 100%, 0% 100%);
}
.profile-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.profile-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,245,255,0.15), transparent 60%);
  pointer-events: none;
}
.profile-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #010f1a, #01201f);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.profile-placeholder svg { width: 100px; height: 100px; opacity: 0.4; }
.profile-placeholder span { font-family: 'Share Tech Mono', monospace; font-size: 0.7rem; color: var(--cyan); opacity: 0.5; letter-spacing: 2px; }

.corner-tl, .corner-tr, .corner-bl, .corner-br { position: absolute; width: 20px; height: 20px; z-index: 3; }
.corner-tl { top: 20px; left: 20px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.corner-tr { top: 20px; right: 20px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }
.corner-bl { bottom: 0; left: 20px; border-bottom: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.corner-br { bottom: 0; right: 20px; border-bottom: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }

.scan-line {
  position: absolute;
  top: 20px; left: 20px;
  width: calc(100% - 40px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scan 3s ease-in-out infinite;
  opacity: 0.6;
  z-index: 4;
}
@keyframes scan {
  0% { top: 20px; opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { top: calc(100% - 4px); opacity: 0; }
}

.profile-tag {
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 3px;
  white-space: nowrap;
  background: var(--dark);
  padding: 0.3rem 1rem;
  border: 1px solid var(--border);
}

.float-stat {
  position: absolute;
  background: rgba(2,11,15,0.9);
  border: 1px solid var(--border);
  padding: 0.8rem 1.2rem;
  font-family: 'Share Tech Mono', monospace;
}
.float-stat .num { font-size: 1.4rem; color: var(--cyan); font-weight: bold; display: block; }
.float-stat .lbl { font-size: 0.65rem; color: var(--text); letter-spacing: 2px; opacity: 0.7; }
.stat-1 { top: 0; left: -30px; animation: floatY 4s ease-in-out infinite; }
.stat-2 { bottom: 40px; right: -30px; animation: floatY 4s ease-in-out infinite 2s; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ===================== SECTIONS ===================== */
section {
  position: relative;
  z-index: 2;
  padding: 6rem 8%;
}
.section-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.section-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--cyan);
  opacity: 0.5;
  letter-spacing: 3px;
  white-space: nowrap;
}
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.3rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--bright);
  letter-spacing: 2px;
  white-space: nowrap;
}
.section-title span { color: var(--cyan); }
.section-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--border), transparent); min-width: 20px; }

/* ===================== ABOUT ===================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-text p { font-size: 1.05rem; font-weight: 300; line-height: 1.9; color: var(--text); margin-bottom: 1.5rem; }
.about-text p strong { color: var(--cyan); font-weight: 600; }

.terminal-box {
  background: #010a0d;
  border: 1px solid var(--border);
  padding: 1.5rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  position: relative;
  overflow: hidden;
}
.terminal-box::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--green), transparent); }
.terminal-header { display: flex; gap: 0.5rem; margin-bottom: 1.2rem; align-items: center; }
.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot.r { background: #ff5f57; }
.t-dot.y { background: #febc2e; }
.t-dot.g { background: #28c840; }
.terminal-header span { margin-left: 0.5rem; color: var(--text); opacity: 0.4; font-size: 0.75rem; letter-spacing: 2px; }
.t-line { margin: 0.35rem 0; }
.t-prompt { color: var(--green); }
.t-cmd { color: var(--bright); }
.t-out { color: var(--text); opacity: 0.7; padding-left: 1rem; }
.t-key { color: var(--cyan); }
.t-val { color: var(--green); }
.blink { display: inline-block; width: 8px; height: 14px; background: var(--cyan); animation: blink 1s step-end infinite; vertical-align: middle; margin-left: 4px; }
@keyframes blink { 50% { opacity: 0; } }

/* ===================== SKILLS ===================== */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.skill-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  cursor: pointer;
}
.skill-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,245,255,0.05), transparent); opacity: 0; transition: opacity 0.3s; }
.skill-card:hover { border-color: var(--cyan); transform: translateY(-4px); box-shadow: 0 10px 40px rgba(0,245,255,0.1); }
.skill-card:hover::before { opacity: 1; }
.skill-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }
.skill-cat { font-family: 'Orbitron', sans-serif; font-size: 0.85rem; color: var(--cyan); letter-spacing: 2px; margin-bottom: 0.8rem; font-weight: 700; }
.skill-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tag { font-family: 'Share Tech Mono', monospace; font-size: 0.72rem; padding: 0.3rem 0.7rem; border: 1px solid var(--border); color: var(--text); letter-spacing: 1px; transition: all 0.2s; }
.skill-tag:hover { border-color: var(--green); color: var(--green); background: rgba(0,255,136,0.05); }
.skill-bars { margin-top: 1.5rem; }
.skill-bar-item { margin-bottom: 1.2rem; }
.skill-bar-header { display: flex; justify-content: space-between; margin-bottom: 0.4rem; font-family: 'Share Tech Mono', monospace; font-size: 0.75rem; }
.skill-bar-name { color: var(--text); }
.skill-bar-pct { color: var(--cyan); }
.skill-bar-track { height: 3px; background: rgba(255,255,255,0.05); position: relative; overflow: hidden; }
.skill-bar-fill { height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); transform-origin: left; animation: fillBar 1.5s ease forwards; box-shadow: 0 0 8px var(--cyan); }
@keyframes fillBar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ===================== PROJECTS ===================== */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.project-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
}
.project-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--green)); transition: width 0.4s; box-shadow: 0 0 10px var(--cyan); }
.project-card:hover { border-color: rgba(0,245,255,0.3); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,245,255,0.08); }
.project-card:hover::after { width: 100%; }
.proj-num { font-family: 'Share Tech Mono', monospace; font-size: 0.7rem; color: var(--cyan); opacity: 0.4; letter-spacing: 3px; margin-bottom: 1rem; }
.proj-title { font-family: 'Orbitron', sans-serif; font-size: 1rem; color: var(--bright); font-weight: 700; margin-bottom: 0.8rem; letter-spacing: 1px; line-height: 1.4; }
.proj-desc { font-size: 0.9rem; font-weight: 300; line-height: 1.7; color: var(--text); opacity: 0.8; margin-bottom: 1.5rem; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }
.proj-tag { font-family: 'Share Tech Mono', monospace; font-size: 0.65rem; padding: 0.2rem 0.6rem; border: 1px solid rgba(0,255,136,0.2); color: var(--green); letter-spacing: 1px; }
.proj-link { font-family: 'Share Tech Mono', monospace; font-size: 0.75rem; color: var(--cyan); text-decoration: none; letter-spacing: 2px; display: inline-flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.proj-link:hover { border-color: var(--cyan); }

/* ===================== CERTIFICATES ===================== */
.certs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.cert-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.8rem 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.cert-card::before { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 0; background: linear-gradient(180deg, var(--cyan), var(--green)); transition: height 0.4s; }
.cert-card:hover { border-color: rgba(0,245,255,0.3); transform: translateX(4px); }
.cert-card:hover::before { height: 100%; }
.cert-badge { width: 52px; height: 52px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; background: rgba(0,245,255,0.05); }
.cert-info { flex: 1; min-width: 0; }
.cert-name { font-family: 'Rajdhani', sans-serif; font-size: 1rem; font-weight: 700; color: var(--bright); margin-bottom: 0.3rem; letter-spacing: 0.5px; }
.cert-issuer { font-family: 'Share Tech Mono', monospace; font-size: 0.72rem; color: var(--cyan); opacity: 0.7; letter-spacing: 1px; margin-bottom: 0.3rem; }
.cert-year { font-family: 'Share Tech Mono', monospace; font-size: 0.68rem; color: var(--text); opacity: 0.5; letter-spacing: 2px; }
.cert-badge-verify { font-family: 'Share Tech Mono', monospace; font-size: 0.65rem; color: var(--green); letter-spacing: 1px; display: flex; align-items: center; gap: 0.3rem; margin-top: 0.5rem; }

/* ===================== CONTACT ===================== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info h3 { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; color: var(--bright); margin-bottom: 1rem; letter-spacing: 2px; }
.contact-info p { font-size: 1rem; font-weight: 300; line-height: 1.8; color: var(--text); margin-bottom: 2rem; }
.contact-links { display: flex; flex-direction: column; gap: 0.8rem; }
.contact-link { display: flex; align-items: center; gap: 1rem; text-decoration: none; padding: 1rem 1.2rem; border: 1px solid var(--border); transition: all 0.3s; background: var(--panel); }
.contact-link:hover { border-color: var(--cyan); background: rgba(0,245,255,0.05); transform: translateX(8px); }
.contact-link-icon { width: 36px; height: 36px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.contact-link-info { flex: 1; min-width: 0; }
.contact-link-label { font-family: 'Share Tech Mono', monospace; font-size: 0.65rem; color: var(--cyan); letter-spacing: 2px; opacity: 0.6; margin-bottom: 0.2rem; }
.contact-link-value { font-family: 'Rajdhani', sans-serif; font-size: 0.95rem; color: var(--bright); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contact-form { background: var(--panel); border: 1px solid var(--border); padding: 2.5rem; position: relative; }
.contact-form::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--green), transparent); }
.form-group { margin-bottom: 1.5rem; }
.form-label { font-family: 'Share Tech Mono', monospace; font-size: 0.72rem; color: var(--cyan); letter-spacing: 2px; display: block; margin-bottom: 0.5rem; }
.form-input { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: var(--bright); font-family: 'Share Tech Mono', monospace; font-size: 0.85rem; padding: 0.9rem 1rem; outline: none; transition: border-color 0.3s; letter-spacing: 1px; }
.form-input:focus { border-color: var(--cyan); box-shadow: 0 0 20px rgba(0,245,255,0.07); }
textarea.form-input { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; font-family: 'Share Tech Mono', monospace; font-size: 0.85rem; letter-spacing: 3px; text-transform: uppercase; padding: 1.1rem; background: transparent; border: 1px solid var(--cyan); color: var(--cyan); cursor: pointer; position: relative; overflow: hidden; transition: color 0.3s; }
.form-submit::before { content: ''; position: absolute; inset: 0; background: var(--cyan); transform: translateY(100%); transition: transform 0.3s; }
.form-submit:hover::before { transform: translateY(0); }
.form-submit:hover { color: var(--dark); }
.form-submit span { position: relative; z-index: 1; }

/* ===================== FOOTER ===================== */
footer {
  position: relative;
  z-index: 2;
  padding: 2rem 8%;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  color: var(--text);
  opacity: 0.5;
  letter-spacing: 1px;
}

/* ===================== SCROLL ANIMATION ===================== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--darker); }
::-webkit-scrollbar-thumb { background: var(--cyan); opacity: 0.5; }
::selection { background: rgba(0,245,255,0.2); color: var(--bright); }

/* ===================== TABLET (769px - 1024px) ===================== */
@media (max-width: 1024px) and (min-width: 769px) {
  nav { padding: 1rem 2rem; }
  nav ul { gap: 1.8rem; }
  #hero { padding: 0 5%; }
  .hero-grid { gap: 2.5rem; }
  .profile-frame { width: 280px; height: 320px; }
  .profile-img-wrap { width: 230px; height: 270px; }
  .stat-1 { left: -10px; }
  .stat-2 { right: -10px; }
  section { padding: 5rem 5%; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 2.5rem; }
  .contact-wrap { gap: 2.5rem; }
}

/* ===================== MOBILE (≤ 768px) ===================== */
@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor, .cursor-dot { display: none; }

  nav { padding: 1rem 1.2rem; }
  nav ul {
    position: fixed;
    top: 0; right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(2,11,15,0.98);
    backdrop-filter: blur(30px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 199;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  nav ul.open { right: 0; }
  nav ul a { font-size: 1rem; letter-spacing: 3px; }
  .nav-toggle { display: flex; }
  .nav-overlay { display: block; }

  #hero {
    padding: 4.5rem 5% 3rem;
    min-height: 100vh;
    align-items: flex-start;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 1.5rem;
    text-align: center;
  }
  .hero-visual {
    display: flex;
    order: -1;
  }
  .profile-frame {
    width: 220px;
    height: 255px;
    margin: 0 auto;
  }
  .profile-img-wrap {
    width: 185px;
    height: 215px;
    margin: 20px auto 0;
  }
  .stat-1 { left: -5px; top: 0; padding: 0.5rem 0.8rem; }
  .stat-2 { right: -5px; bottom: 28px; padding: 0.5rem 0.8rem; }
  .float-stat .num { font-size: 1rem; }
  .float-stat .lbl { font-size: 0.55rem; }

  .hero-desc { max-width: 100%; }
  .hero-btns { justify-content: center; }
  .status-badge { font-size: 0.65rem; }

  section { padding: 3.5rem 5%; }
  .section-header { gap: 1rem; margin-bottom: 2.5rem; }
  .section-title { white-space: normal; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-text p { font-size: 0.95rem; }

  .skills-grid { grid-template-columns: 1fr; gap: 1rem; }
  .skill-card { padding: 1.5rem; }

  .projects-grid { grid-template-columns: 1fr; gap: 1rem; }
  .project-card { padding: 1.5rem; }

  .certs-grid { grid-template-columns: 1fr; gap: 1rem; }
  .cert-card { padding: 1.2rem 1.5rem; gap: 1rem; }

  .contact-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form { padding: 1.5rem; }
  .contact-info h3 { font-size: 1rem; }

  footer { flex-direction: column; gap: 0.5rem; text-align: center; padding: 1.5rem 5%; font-size: 0.65rem; }
}

/* ===================== SMALL MOBILE (≤ 480px) ===================== */
@media (max-width: 480px) {
  nav { padding: 0.9rem 1rem; }
  .logo { font-size: 1rem; letter-spacing: 2px; }

  #hero { padding: 4.2rem 4% 2.5rem; }
  .hero-tagline { font-size: 0.6rem; letter-spacing: 1.5px; }
  .hero-desc { font-size: 0.88rem; }

  .profile-frame { width: 190px; height: 225px; }
  .profile-img-wrap { width: 160px; height: 185px; margin: 18px auto 0; }
  .stat-1, .stat-2 { display: none; }

  .btn-primary, .btn-secondary { padding: 0.8rem 1.5rem; font-size: 0.75rem; }

  section { padding: 3rem 4%; }
  .skill-card, .project-card { padding: 1.2rem; }
  .cert-card { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  .cert-badge { width: 44px; height: 44px; font-size: 1.2rem; }
  .contact-form { padding: 1.2rem; }
  .form-input { font-size: 0.78rem; padding: 0.75rem 0.8rem; }
  .terminal-box { font-size: 0.72rem; padding: 1.2rem; }
  .terminal-header span { display: none; }
}