:root {
  --bg: #080c14;
  --bg2: #0d1220;
  --bg3: #111827;
  --card: #121928;
  --border: #1e2d45;
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --blue-glow: rgba(59,130,246,0.15);
  --blue-dim: rgba(59,130,246,0.08);
  --text: #e8edf5;
  --text-muted: #7a90b0;
  --text-dim: #3d5070;
  --accent: #0ea5e9;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --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: 1.6;
  overflow-x: hidden;
}

/* ─── Noise Texture Overlay ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}
.avatar-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid var(--border);
  position: relative;
  z-index: 1;
  display: block;
}
/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ─── Navbar ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
nav.scrolled {
  border-color: var(--border);
  background: rgba(8,12,20,0.95);
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span { color: var(--blue); }
.nav-logo::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--blue);
  animation: pulse 2s ease-in-out infinite;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--blue);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--blue-dim);
  border: 1px solid var(--blue);
  color: var(--blue-light) !important;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 0.8rem !important;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  background: var(--blue-glow) !important;
  box-shadow: 0 0 20px rgba(59,130,246,0.2) !important;
  color: #fff !important;
}
.nav-cta::after { display: none !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  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); }
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(8,12,20,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 5%;
  z-index: 99;
  flex-direction: column;
  gap: 1rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--blue-light); }
.mobile-menu a:last-child { border-bottom: none; }

/* ─── Section Base ─── */
section { position: relative; padding: 100px 5%; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--blue);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-sub {
  color: var(--text-muted);
  max-width: 520px;
  font-size: 0.95rem;
}

/* ─── Hero ─── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  color: var(--blue-light);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease both;
}
.hero-badge i { font-size: 0.7rem; animation: pulse 2s infinite; }
.hero-name {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-name .accent { color: var(--blue); }
.hero-role {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-role strong { color: var(--text); font-weight: 500; }
.hero-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 30px rgba(59,130,246,0.3);
}
.btn-primary:hover {
  background: var(--blue-light);
  box-shadow: 0 0 40px rgba(59,130,246,0.5);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--text);
  background: var(--blue-dim);
  transform: translateY(-2px);
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 0.8s ease 0.3s both;
}
.avatar-wrapper {
  position: relative;
  width: 320px; height: 320px;
}
.avatar-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: spin 20s linear infinite;
}
.avatar-ring::before {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  transform: translateX(-50%);
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--blue);
}
.avatar-ring2 {
  position: absolute;
  inset: -44px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  animation: spin 30s linear infinite reverse;
}
.avatar-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
}
.avatar-placeholder {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg3) 0%, var(--card) 100%);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 4rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.05em;
  position: relative;
  z-index: 1;
}
.floating-tag {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.floating-tag i { color: var(--blue); }
.tag-1 { bottom: 20px; left: -40px; animation: float 4s ease-in-out infinite; }
.tag-2 { top: 30px; right: -30px; animation: float 4s ease-in-out 2s infinite; }
.hero-bg-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
  top: 50%; left: 30%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-indicator::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--border), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  animation: fadeInUp 0.7s ease 0.5s both;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.05em;
}
.stat-divider { width: 1px; background: var(--border); }

/* ─── About ─── */
#about { background: var(--bg2); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}
.about-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}
.about-text p strong { color: var(--text); }
.about-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.5rem;
}
.highlight-chip {
  background: var(--blue-dim);
  border: 1px solid var(--border);
  color: var(--blue-light);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
}
.edu-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
}
.edu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--blue);
}
.edu-card::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
  pointer-events: none;
}
.edu-icon {
  width: 40px; height: 40px;
  background: var(--blue-dim);
  border: 1px solid var(--blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.edu-degree {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.edu-uni {
  color: var(--blue-light);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.edu-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.edu-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.edu-meta-item i { color: var(--blue); font-size: 0.7rem; }
.gpa-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #4ade80;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 10px;
}
.section-header { margin-bottom: 3rem; }

/* ─── Skills ─── */
#skills { background: var(--bg); }
.skills-inner { max-width: 1200px; margin: 0 auto; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.skill-category {
  background: var(--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: var(--blue);
  box-shadow: 0 0 30px rgba(59,130,246,0.08);
}
.skill-cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.skill-cat-icon {
  width: 34px; height: 34px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 0.85rem;
}
.skill-cat-title {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.skill-tag:hover {
  border-color: var(--blue);
  color: var(--blue-light);
  background: var(--blue-dim);
}
.skill-tag i { font-size: 0.75rem; color: var(--blue); }

/* ─── Projects ─── */
#projects { background: var(--bg2); }
.projects-inner { max-width: 1200px; margin: 0 auto; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-dim) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.project-card:hover {
  border-color: var(--blue);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(59,130,246,0.1);
}
.project-card:hover::before { opacity: 1; }
.project-banner {
  height: 140px;
  background: linear-gradient(135deg, var(--bg3), var(--card));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.project-banner-icon {
  font-size: 3rem;
  color: var(--blue-dim);
  filter: drop-shadow(0 0 20px var(--blue));
  position: relative;
  z-index: 1;
  opacity: 0.6;
}
.project-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--blue-glow) 0%, transparent 70%);
}
.project-banner-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
}
.project-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 1rem;
}
.project-tag {
  background: var(--blue-dim);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--blue-light);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.project-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.project-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.5rem;
}
.project-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.project-btn-primary {
  background: var(--blue);
  color: #fff;
}
.project-btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.4);
}
.project-btn-ghost {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.project-btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue-light);
  background: var(--blue-dim);
}

/* ─── Experience ─── */
#experience { background: var(--bg); }
.experience-inner { max-width: 800px; margin: 0 auto; }
.timeline { margin-top: 3rem; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 18px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--blue), var(--border), transparent);
}
.timeline-item {
  padding-left: 56px;
  position: relative;
  margin-bottom: 2.5rem;
}
.timeline-dot {
  position: absolute;
  left: 0; top: 4px;
  width: 38px; height: 38px;
  background: var(--bg);
  border: 2px solid var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 0.85rem;
  box-shadow: 0 0 20px rgba(59,130,246,0.3);
}
.timeline-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.timeline-card:hover {
  border-color: var(--blue);
  box-shadow: 0 0 30px rgba(59,130,246,0.08);
}
.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.timeline-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.timeline-company {
  color: var(--blue-light);
  font-size: 0.875rem;
  font-weight: 500;
}
.timeline-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}
.timeline-date .live-dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
.timeline-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.75;
  margin-top: 0.75rem;
}
.timeline-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
}

/* ─── Contact ─── */
#contact { background: var(--bg2); }
.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.contact-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 3rem;
}
.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: left;
  margin-bottom: 2.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group textarea { min-height: 140px; }
.form-submit {
  width: 100%;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 30px rgba(59,130,246,0.2);
  margin-top: 1.5rem;
}
.form-submit:hover {
  background: var(--blue-light);
  box-shadow: 0 0 40px rgba(59,130,246,0.4);
  transform: translateY(-2px);
}
.contact-socials {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}
.social-link i { color: var(--blue); }
.social-link:hover {
  border-color: var(--blue);
  color: var(--text);
  background: var(--blue-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ─── Footer ─── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-copy span { color: var(--blue); }
.footer-links { display: flex; gap: 1rem; }
.footer-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-link:hover { color: var(--blue-light); }

/* ─── Animations ─── */
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scrollDown {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── Cursor Glow ─── */
.cursor-glow {
  position: fixed;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.04) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: left 0.1s, top 0.1s;
  z-index: 0;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 2rem; order: -1; }
  .avatar-wrapper { width: 220px; height: 220px; }
  .tag-1, .tag-2 { display: none; }
  .about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  nav { padding: 0 4%; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section { padding: 70px 4%; }
  .projects-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-stats { gap: 1rem; }
  .stat-num { font-size: 1.2rem; }
  .contact-form { padding: 1.5rem; }
}