/* ===== ROOT VARIABLES ===== */
:root {
  --orange-50: #FFF7ED;
  --orange-100: #FFEDD5;
  --orange-200: #FED7AA;
  --orange-300: #FDBA74;
  --orange-400: #FB923C;
  --orange-500: #F97316;
  --orange-600: #EA580C;
  --orange-700: #C2410C;
  --orange-800: #9A3412;
  --orange-900: #7C2D12;
  --bg-dark: #0a0a1a;
  --bg-card: #0f1129;
  --bg-card-hover: #161836;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(255,255,255,0.06);
  --border-orange: rgba(249,115,22,0.2);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--orange-500); border-radius: 3px; }

/* ===== UTILITY CLASSES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; position: relative; }
.section-alt { background: rgba(15,23,42,0.5); }

/* Text */
.text-gradient {
  background: linear-gradient(135deg, var(--orange-400), var(--orange-500), var(--orange-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-warm {
  background: linear-gradient(135deg, #facc15, var(--orange-500), #ef4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-orange { color: var(--orange-500); }
.text-muted { color: var(--text-secondary); }
.font-mono { font-family: 'JetBrains Mono', monospace; }

/* Glass cards */
.glass {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 1rem;
}
.glass-orange {
  background: rgba(249,115,22,0.03);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-orange);
  border-radius: 1rem;
}

/* Glow border on hover */
.glow-card {
  position: relative;
  transition: transform 0.5s, box-shadow 0.5s;
}
.glow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(249,115,22,0.12);
}
.glow-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--orange-500), transparent, var(--orange-500));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.glow-card:hover::before { opacity: 1; }

/* Grid pattern */
.bg-grid {
  background-image:
    linear-gradient(rgba(249,115,22,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ===== SECTION HEADINGS ===== */
.section-heading { text-align: center; margin-bottom: 4rem; }
.section-heading .subtitle {
  color: var(--orange-400);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.section-heading .divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--orange-500), var(--orange-300));
  border-radius: 2px;
  margin: 1rem auto 0;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.5s;
  padding: 0.5rem 0;
}
.navbar.scrolled {
  background: rgba(10,10,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border-subtle);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}
.nav-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(249,115,22,0.3);
  transition: box-shadow 0.3s;
}
.nav-logo:hover .nav-logo-icon {
  box-shadow: 0 4px 25px rgba(249,115,22,0.5);
}
.nav-logo .dot { color: var(--orange-500); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 0.5rem;
  transition: all 0.3s;
  position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active {
  color: var(--orange-400);
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.15);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  padding: 0.5rem;
  z-index: 1001;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10,10,26,0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 0.75rem;
  transition: all 0.3s;
  width: 80%;
  max-width: 300px;
  text-align: center;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--orange-400);
  background: rgba(249,115,22,0.08);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(15,23,42,0.5);
  padding: 3rem 0;
  position: relative;
  z-index: 10;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}
.footer-brand p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; margin-top: 1rem; }
.footer h4 { color: #fff; font-weight: 600; margin-bottom: 1rem; }
.footer-links a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 0.3rem 0;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--orange-400); }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}
.footer-contact li i { color: var(--orange-500); width: 16px; text-align: center; }
.footer-contact a { color: var(--text-secondary); transition: color 0.3s; }
.footer-contact a:hover { color: var(--orange-400); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

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

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.15);
  color: var(--orange-400);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-badge i { animation: pulse 2s infinite; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.hero .typed-line {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  min-height: 2.5rem;
}
.hero .typed-cursor { color: var(--orange-400); animation: blink 1s infinite; }
.hero p.desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: linear-gradient(135deg, var(--orange-600), var(--orange-500));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 0.75rem;
  border: none;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(249,115,22,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  box-shadow: 0 4px 30px rgba(249,115,22,0.5);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 0.75rem;
  transition: all 0.3s;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(249,115,22,0.3);
  transform: translateY(-2px);
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}
.hero-socials a {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.hero-socials a:hover {
  color: var(--orange-400);
  border-color: rgba(249,115,22,0.3);
  background: rgba(249,115,22,0.08);
}

/* Hero image */
.hero-image-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
}
.hero-image-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.2), transparent 70%);
  animation: pulse-slow 4s ease-in-out infinite;
}
.hero-image-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--orange-500), transparent, var(--orange-500));
  animation: spin 8s linear infinite;
  opacity: 0.4;
}
.hero-image {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(249,115,22,0.3);
  box-shadow: 0 0 60px rgba(249,115,22,0.15);
  position: relative;
  z-index: 2;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; }

/* Floating badges */
.floating-badge {
  position: absolute;
  padding: 0.5rem 1rem;
  background: rgba(10,10,26,0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 0.75rem;
  color: var(--orange-400);
  font-weight: 700;
  font-size: 0.85rem;
  z-index: 3;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.floating-badge.top-right { top: 0; right: 10%; animation: float 3s ease-in-out infinite; }
.floating-badge.bottom-left { bottom: 0; left: 10%; animation: float 4s ease-in-out infinite reverse; }

/* Background blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  z-index: 0;
}
.blob-1 { width: 300px; height: 300px; background: var(--orange-500); top: 20%; left: -5%; animation: blob 7s infinite; }
.blob-2 { width: 300px; height: 300px; background: var(--orange-700); bottom: 20%; right: -5%; animation: blob 7s infinite 2s; }
.blob-3 { width: 400px; height: 400px; background: var(--orange-600); top: 40%; left: 40%; animation: blob 7s infinite 4s; }

/* ===== STATS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.stat-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange-500), transparent);
}
.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.stat-label { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== EXPERTISE CARDS ===== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.expertise-card {
  padding: 2rem;
  border-radius: 1rem;
  height: 100%;
}
.expertise-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.expertise-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  transition: color 0.3s;
}
.expertise-card:hover h3 { color: var(--orange-400); }
.expertise-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-image-wrapper { position: relative; }
.about-image {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  border-radius: 1rem;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(249,115,22,0.15), transparent);
  z-index: 1;
}
.about-decor {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(249,115,22,0.2);
  border-radius: 1rem;
  z-index: -1;
}
.about-decor-1 { bottom: -1.5rem; right: -1.5rem; }
.about-decor-2 { top: -1.5rem; left: -1.5rem; }

.about-quote {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.about-quote i { color: var(--orange-500); font-size: 1.3rem; flex-shrink: 0; margin-top: 0.25rem; }
.about-quote p { color: var(--text-primary); font-size: 1.05rem; line-height: 1.7; font-style: italic; opacity: 0.9; }

.about-text { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1.5rem; font-size: 0.95rem; }

.highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-primary);
  opacity: 0.85;
}
.highlight-item i { color: var(--orange-500); font-size: 0.75rem; flex-shrink: 0; }

/* Journey timeline */
.journey-timeline { max-width: 700px; margin: 0 auto; position: relative; }
.journey-line {
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--orange-500), rgba(249,115,22,0.1));
}
.journey-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
}
.journey-dot {
  position: absolute;
  left: 2rem;
  transform: translateX(-50%);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--orange-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  z-index: 2;
  box-shadow: 0 0 20px rgba(249,115,22,0.3);
  flex-shrink: 0;
}
.journey-content {
  margin-left: 3.5rem;
  padding: 1.5rem;
  border-radius: 1rem;
  flex: 1;
}
.journey-year { color: var(--orange-400); font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; font-weight: 700; }
.journey-content h3 { color: #fff; font-size: 1.15rem; font-weight: 700; margin: 0.25rem 0; }
.journey-content p { color: var(--text-secondary); font-size: 0.875rem; }

/* ===== SKILLS PAGE ===== */
.tech-marquee {
  overflow: hidden;
  margin-bottom: 3rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.tech-marquee-inner {
  display: flex;
  gap: 2rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.tech-marquee:hover .tech-marquee-inner { animation-play-state: paused; }
.tech-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 80px;
  transition: transform 0.3s;
}
.tech-icon-item:hover { transform: scale(1.1); }
.tech-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background 0.3s;
}
.tech-icon-item span { color: var(--text-muted); font-size: 0.7rem; white-space: nowrap; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.skill-category { padding: 1.75rem; border-radius: 1rem; }
.skill-category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.skill-category-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}
.skill-category-header h3 { color: #fff; font-size: 1.05rem; font-weight: 700; }

.skill-bar-item { margin-bottom: 1rem; }
.skill-bar-item:last-child { margin-bottom: 0; }
.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}
.skill-bar-header span { font-size: 0.8rem; color: var(--text-primary); font-weight: 500; }
.skill-bar-header .percent { color: var(--orange-400); font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; }
.skill-bar-track {
  height: 8px;
  background: rgba(30,41,59,0.8);
  border-radius: 4px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--orange-600), var(--orange-400));
  width: 0;
  transition: width 1.2s ease-out;
  position: relative;
}
.skill-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 2s infinite;
}

/* ===== EXPERIENCE PAGE (Ladder Layout) ===== */
.exp-timeline { max-width: 1000px; margin: 0 auto; position: relative; padding: 0 1rem; }
.exp-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, rgba(249,115,22,0.1), var(--orange-500), var(--orange-600), rgba(249,115,22,0.1));
  border-radius: 2px;
}
/* Ladder rungs on the center line */
.exp-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 100%;
  background: repeating-linear-gradient(
    180deg,
    transparent,
    transparent 80px,
    rgba(249,115,22,0.08) 80px,
    rgba(249,115,22,0.08) 83px
  );
}

.exp-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: flex-start;
  width: 100%;
}
/* Left-side cards (odd items: 1st, 3rd) */
.exp-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: calc(50% + 2.5rem);
}
/* Right-side cards (even items: 2nd, 4th) */
.exp-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: calc(50% + 2.5rem);
}

/* Climbing emoji on the center line */
.exp-climb-emoji {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 1.5rem;
  z-index: 5;
  font-size: 1.8rem;
  filter: drop-shadow(0 0 8px rgba(249,115,22,0.4));
  transition: transform 0.3s;
  line-height: 1;
}
.exp-item:hover .exp-climb-emoji {
  transform: translateX(-50%) scale(1.3);
}

/* Connector line from card to center */
.exp-connector {
  position: absolute;
  top: 2.2rem;
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--orange-500), rgba(249,115,22,0.2));
  z-index: 1;
}
.exp-item:nth-child(odd) .exp-connector {
  right: calc(50% - 2.5rem + 1.5rem);
  left: auto;
  background: linear-gradient(90deg, rgba(249,115,22,0.2), var(--orange-500));
}
.exp-item:nth-child(even) .exp-connector {
  left: calc(50% - 2.5rem + 1.5rem);
  right: auto;
  background: linear-gradient(90deg, var(--orange-500), rgba(249,115,22,0.2));
}

.exp-dot {
  display: none; /* replaced by climb emoji */
}

.exp-card { padding: 2rem; border-radius: 1rem; width: 100%; }
.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

/* Level indicator badge */
.exp-level {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.2);
  color: var(--orange-400);
  font-size: 0.7rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.75rem;
}
.exp-level .level-emoji { font-size: 0.85rem; }

/* Mobile: stack all to one side */
@media (max-width: 768px) {
  .exp-line { left: 1.5rem; transform: none; }
  .exp-line::before { display: none; }
  .exp-item:nth-child(odd),
  .exp-item:nth-child(even) {
    padding-left: 3.5rem;
    padding-right: 0;
    justify-content: flex-start;
  }
  .exp-climb-emoji {
    left: 1.5rem;
    font-size: 1.4rem;
  }
  .exp-connector { display: none; }
}
.exp-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.exp-current-badge {
  padding: 0.15rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(249,115,22,0.15);
  color: var(--orange-400);
  border-radius: 50px;
  border: 1px solid rgba(249,115,22,0.25);
}
.exp-company {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--orange-400);
  font-weight: 500;
  font-size: 0.95rem;
  margin-top: 0.25rem;
}
.exp-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 0.25rem; color: var(--text-secondary); font-size: 0.8rem; }
.exp-meta span { display: flex; align-items: center; gap: 0.3rem; }
.exp-highlights { margin-bottom: 1rem; }
.exp-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
  opacity: 0.85;
}
.exp-highlights li i { color: var(--orange-500); margin-top: 0.35rem; font-size: 0.6rem; flex-shrink: 0; }
.exp-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(249,115,22,0.08);
  color: var(--orange-300);
  border-radius: 50px;
  border: 1px solid rgba(249,115,22,0.15);
}

/* ===== PROJECTS PAGE ===== */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  transition: all 0.3s;
}
.filter-btn:hover { color: #fff; background: rgba(255,255,255,0.06); }
.filter-btn.active {
  background: var(--orange-500);
  color: #fff;
  border-color: var(--orange-500);
  box-shadow: 0 4px 15px rgba(249,115,22,0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.project-card { padding: 1.75rem; border-radius: 1rem; height: 100%; display: flex; flex-direction: column; }
.project-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.project-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.project-category-badge {
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.08);
}
.project-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}
.project-card:hover h3 { color: var(--orange-400); }
.project-card p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.7; margin-bottom: 1rem; flex-grow: 1; }
.project-impact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.15);
  margin-bottom: 1rem;
}
.project-impact i { color: var(--orange-400); font-size: 0.75rem; }
.project-impact span { color: var(--orange-300); font-size: 0.8rem; font-weight: 500; }
.project-tech { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.project-tech span {
  padding: 0.2rem 0.5rem;
  font-size: 0.65rem;
  background: rgba(30,41,59,0.8);
  color: var(--text-secondary);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.03);
}

/* ===== CERTIFICATIONS PAGE ===== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.cert-card { padding: 1.75rem; border-radius: 1rem; position: relative; overflow: hidden; }
.cert-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.08;
  transition: opacity 0.3s;
}
.cert-card:hover .cert-glow { opacity: 0.18; }
.cert-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; position: relative; }
.cert-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.cert-badge { display: flex; align-items: center; gap: 0.3rem; }
.cert-badge i { font-size: 0.8rem; }
.cert-badge span { color: var(--text-muted); font-size: 0.75rem; font-family: 'JetBrains Mono', monospace; }
.cert-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 0.25rem; transition: color 0.3s; position: relative; }
.cert-card:hover h3 { color: var(--orange-400); }
.cert-card .subtitle { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.75rem; position: relative; }
.cert-issuer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}
.cert-issuer-dot { width: 8px; height: 8px; border-radius: 50%; }
.cert-issuer span { color: var(--text-muted); font-size: 0.75rem; }

/* Achievements */
.achievements-list { max-width: 800px; margin: 0 auto; }
.achievement-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
  transition: transform 0.3s;
}
.achievement-item:hover { transform: translateX(5px); }
.achievement-stat {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--orange-600), var(--orange-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 20px rgba(249,115,22,0.2);
}
.achievement-item p { color: var(--text-primary); font-size: 0.95rem; line-height: 1.6; opacity: 0.85; }

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}
.contact-info h3 { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
.contact-info > p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 2rem; font-size: 0.95rem; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  transition: all 0.3s;
}
.contact-card:hover {
  background: rgba(249,115,22,0.03);
  border-color: rgba(249,115,22,0.15);
}
.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-400);
  font-size: 1rem;
  transition: background 0.3s;
  flex-shrink: 0;
}
.contact-card:hover .contact-card-icon { background: rgba(249,115,22,0.15); }
.contact-card-label { color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; }
.contact-card-value { color: #fff; font-size: 0.875rem; font-weight: 500; }

.contact-form { padding: 2rem; border-radius: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.5rem; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: rgba(15,23,42,0.5);
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.3s;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(249,115,22,0.4);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.08);
}
.form-group textarea { resize: none; min-height: 130px; }
.btn-submit {
  width: 100%;
  padding: 0.85rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--orange-600), var(--orange-500));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(249,115,22,0.3);
}
.btn-submit:hover {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  box-shadow: 0 4px 30px rgba(249,115,22,0.5);
  transform: translateY(-2px);
}
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.form-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  margin-top: 1rem;
  display: none;
}
.form-status.success {
  display: flex;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  color: #4ade80;
}
.form-status.error {
  display: flex;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  color: #f87171;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
@keyframes blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}
@keyframes pulse-slow {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.25; transform: scale(1.05); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@keyframes ping {
  75%, 100% { transform: translateX(-50%) scale(2); opacity: 0; }
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { order: 2; }
  .hero-image-wrapper { order: 1; }
  .hero-image { width: 220px; height: 220px; }
  .hero p.desc { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-socials { justify-content: center; }
  .floating-badge { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 300px; }
  .about-decor { display: none; }
  .highlights-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

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

  .exp-meta { align-items: flex-start; }
  .exp-header { flex-direction: column; }

  .section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
}