/* ============================
   CSS VARIABLES & RESET
   ============================ */
:root {
  --bg: #080c10;
  --bg2: #0d1117;
  --surface: #111820;
  --surface2: #161e28;
  --border: rgba(0, 255, 200, 0.12);
  --accent: #00ffc8;
  --accent2: #0088ff;
  --accent3: #7b2fff;
  --text: #e8edf5;
  --text-muted: #6b7a8d;
  --text-dim: #3d4f63;
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

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

/* ============================
   CUSTOM CURSOR
   ============================ */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.2s, height 0.2s, opacity 0.2s;
  mix-blend-mode: difference;
}
.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: left 0.12s ease-out, top 0.12s ease-out, width 0.2s, height 0.2s, opacity 0.2s;
  opacity: 0.5;
}
.cursor.hover { width: 24px; height: 24px; }
.cursor-follower.hover { width: 56px; height: 56px; opacity: 0.3; }

@media (pointer: coarse) {
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
}

/* ============================
   NOISE OVERLAY
   ============================ */
.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ============================
   NAVIGATION
   ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 12, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent); }
.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.nav-cta {
  background: rgba(0, 255, 200, 0.1);
  border: 1px solid rgba(0, 255, 200, 0.25);
  color: var(--accent) !important;
  padding: 0.45rem 1.1rem;
}
.nav-cta:hover {
  background: var(--accent) !important;
  color: var(--bg) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.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
   ============================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 7rem 4rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,200,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,200,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.orb1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,255,200,0.12) 0%, transparent 70%);
  top: -10%; left: -10%;
}
.orb2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,47,255,0.1) 0%, transparent 70%);
  bottom: -5%; right: -5%;
}

.hero-content { position: relative; z-index: 2; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: rgba(0,255,200,0.08);
  border: 1px solid rgba(0,255,200,0.2);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,255,200,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,255,200,0); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 1.5rem;
}
.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}
.hero-role {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.4;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2.2rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,255,200,0.3);
}
.btn-arrow { transition: transform var(--transition); }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: 0.75rem;
}
.social-link {
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  background: rgba(0,255,200,0.1);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-img-wrapper {
  position: relative;
  width: 340px;
  height: 340px;
}
.hero-img-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid rgba(0,255,200,0.15);
  animation: spin-slow 20s linear infinite;
}
.ring2 {
  inset: -40px;
  border-color: rgba(123,47,255,0.1);
  animation-duration: 30s;
  animation-direction: reverse;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }

.hero-img {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(0,255,200,0.2);
  box-shadow: 0 0 80px rgba(0,255,200,0.12), 0 30px 60px rgba(0,0,0,0.5);
  background: var(--surface);
}
.hero-img-badge {
  position: absolute;
  bottom: 15px;
  right: -10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  white-space: nowrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ============================
   SECTIONS
   ============================ */
.section { padding: 6rem 0; position: relative; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

/* ============================
   SKILLS
   ============================ */
.skills-section { background: var(--bg2); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.2rem;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  animation-delay: var(--delay);
}
.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,255,200,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.skill-card:hover {
  border-color: rgba(0,255,200,0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(0,255,200,0.06);
}
.skill-card:hover::before { opacity: 1; }

.skill-icon {
  width: 60px; height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.skill-icon img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 12px;
}
.skill-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 0.8rem;
}
.skill-bar {
  width: 100%;
  height: 3px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
}
.skill-card.in-view .skill-fill { width: var(--w); }

/* ============================
   TESTIMONIALS
   ============================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  animation-delay: var(--delay);
}
.testi-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.testi-card:hover {
  border-color: rgba(0,255,200,0.2);
  transform: translateY(-4px);
}
.testi-card:hover::after { transform: scaleX(1); }

.testi-quote {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.3;
  margin-bottom: -0.5rem;
}
.testi-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.testi-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
}
.testi-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}
.testi-role { font-size: 0.78rem; color: var(--text-muted); }
.testi-stars {
  margin-left: auto;
  color: #ffc107;
  font-size: 0.75rem;
  letter-spacing: 1px;
}

/* ============================
   PROJECTS PAGE
   ============================ */
.page-hero {
  padding: 9rem 4rem 4rem;
  text-align: center;
  position: relative;
}
.page-hero-orb {
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,255,200,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: rgba(0,255,200,0.3);
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.4), 0 0 40px rgba(0,255,200,0.05);
}
.project-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.project-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-img-wrap img { transform: scale(1.05); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,12,16,0.9) 0%, transparent 50%);
}
.project-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.project-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.2rem;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  transition: gap var(--transition);
  align-self: flex-start;
}
.project-link:hover { gap: 0.7rem; }

/* ============================
   ACHIEVEMENTS PAGE
   ============================ */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.achievement-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.achievement-card:hover {
  border-color: rgba(0,255,200,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.achievement-img-wrap {
  height: 180px;
  overflow: hidden;
  background: var(--surface2);
}
.achievement-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.4s ease;
}
.achievement-card:hover .achievement-img-wrap img { transform: scale(1.05); }
.achievement-body { padding: 1.2rem; }
.achievement-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.achievement-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================
   CONTACT PAGE
   ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.contact-info p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.contact-item:hover {
  border-color: rgba(0,255,200,0.3);
}
.contact-item-icon {
  font-size: 1.3rem;
  width: 40px;
  text-align: center;
}
.contact-item-text { font-size: 0.9rem; color: var(--text-muted); }

.contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,200,0.08);
}
.form-group textarea { min-height: 130px; }
.form-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
}

.success-toast {
  display: none;
  background: rgba(0,255,200,0.1);
  border: 1px solid rgba(0,255,200,0.3);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 1rem;
  align-items: center;
  gap: 0.6rem;
}
.success-toast.show { display: flex; }

/* ============================
   RESUME PAGE
   ============================ */
.resume-section { max-width: 800px; margin: 0 auto; }
.resume-download-bar {
  text-align: center;
  margin-bottom: 3rem;
}
.resume-block { margin-bottom: 3rem; }
.resume-block-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border);
}
.resume-item {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  transition: border-color var(--transition);
}
.resume-item:hover { border-color: rgba(0,255,200,0.25); }
.resume-item-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.4rem;
}
.resume-item-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}
.resume-item-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(0,255,200,0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
}
.resume-item-org {
  font-size: 0.88rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.resume-item-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
  position: relative;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(0,255,200,0.05) 0%, transparent 70%);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand .nav-logo { font-size: 1.2rem; margin-bottom: 1rem; display: block; }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem; }
.footer-email {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  transition: opacity var(--transition);
}
.footer-email:hover { opacity: 0.7; }
.footer-links h4, .footer-connect h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.2rem 4rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ============================
   REVEAL ANIMATIONS
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: var(--delay, 0s);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   BACK TO TOP
   ============================ */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 50;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  text-decoration: none;
}
.back-top.show { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .achievements-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { padding: 1.2rem 2rem; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 75vw;
    max-width: 320px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    border-left: 1px solid var(--border);
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.1rem; padding: 0.7rem 1rem; }

  .hero {
    grid-template-columns: 1fr;
    padding: 7rem 2rem 4rem;
    text-align: center;
    gap: 2.5rem;
  }
  .hero-visual { order: -1; }
  .hero-img, .hero-img-wrapper { width: 240px; height: 240px; }
  .hero-tag, .hero-actions, .hero-socials { justify-content: center; }
  .hero-desc { margin: 0 auto 2rem; }
  .scroll-indicator { display: none; }

  .container { padding: 0 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { padding: 1.2rem 2rem; }
  .page-hero { padding: 8rem 2rem 3rem; }
}

@media (max-width: 600px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .achievements-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
}

/* Disable text selection */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

input,
textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

* {
  -webkit-touch-callout: none;
}