/* ============================================================
   GARVIT HADA — PORTFOLIO CSS
   ============================================================ */

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

:root {
  --clr-bg: #080b14;
  --clr-bg-2: #0d1120;
  --clr-bg-3: #111827;
  --clr-surface: rgba(255,255,255,0.04);
  --clr-surface-hover: rgba(255,255,255,0.08);
  --clr-border: rgba(255,255,255,0.08);

  --clr-purple: #8b5cf6;
  --clr-purple-light: #a78bfa;
  --clr-cyan: #06b6d4;
  --clr-cyan-light: #67e8f9;
  --clr-pink: #ec4899;

  --grad-primary: linear-gradient(135deg, var(--clr-purple) 0%, var(--clr-cyan) 100%);
  --grad-glow: linear-gradient(135deg, rgba(139,92,246,0.2) 0%, rgba(6,182,212,0.2) 100%);

  --clr-text: #e2e8f0;
  --clr-text-muted: #94a3b8;
  --clr-text-faint: #4b5563;

  --ff-body: 'Outfit', sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;

  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --shadow-glow: 0 0 40px rgba(139,92,246,0.15);
  --shadow-cyan: 0 0 40px rgba(6,182,212,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--ff-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-purple); border-radius: 2px; }

/* === CURSOR === */
.cursor, .cursor-follower {
  position: fixed;
  top: 0; left: 0;       /* anchor at origin — movement via transform only */
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  mix-blend-mode: difference;
}
.cursor {
  width: 10px;
  height: 10px;
  background: #fff;
}
.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(255,255,255,0.4);
  transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease;
}
.cursor-follower.hover {
  width: 56px;
  height: 56px;
  border-color: var(--clr-purple);
}

/* === CANVAS === */
#particleCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
  will-change: contents;
}

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

section { position: relative; z-index: 1; contain: layout style; }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-tag {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  color: var(--clr-purple);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  color: var(--clr-text-muted);
  max-width: 520px;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(8, 11, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0.9rem 3rem;
}
.nav-logo {
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  /* gradient ring via box-shadow + padding trick */
  border: 2px solid transparent;
  background-clip: padding-box;
  outline: 2px solid var(--clr-purple);
  outline-offset: 1px;
  transition: var(--transition);
  box-shadow: 0 0 10px rgba(139,92,246,0.4);
}
.nav-logo:hover .nav-avatar {
  outline-color: var(--clr-cyan);
  box-shadow: 0 0 18px rgba(6,182,212,0.5);
  transform: scale(1.08);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-link {
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--clr-purple);
  transition: width 0.3s ease;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  background: var(--grad-primary);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(139,92,246,0.3);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139,92,246,0.5);
}

.dot { color: var(--clr-purple); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1),
              opacity 0.25s ease,
              background 0.3s ease;
  transform-origin: center;
}
/* Hamburger → X morph */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--clr-purple-light);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--clr-purple-light);
}

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--grad-primary);
  color: #fff;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(139,92,246,0.4);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(139,92,246,0.6); }
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--clr-text);
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--clr-purple);
  color: var(--clr-purple-light);
  background: rgba(139,92,246,0.08);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  background: url('hero_bg.png') right center/cover no-repeat;
  opacity: 0.45;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(139,92,246,0.15) 0%, transparent 60%),
              linear-gradient(180deg, transparent 60%, var(--clr-bg) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 900px;
  animation: heroFadeIn 1s ease forwards;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.3);
  color: var(--clr-purple-light);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.name-line { display: block; }
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-typewriter {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-family: var(--ff-mono);
  color: var(--clr-cyan);
  margin-bottom: 1.5rem;
  min-height: 2rem;
}
.typewriter-prefix { color: var(--clr-text-muted); }
.typewriter-cursor {
  animation: blink 0.8s step-end infinite;
  color: var(--clr-purple);
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 1.5rem 2.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: fit-content;
  margin: 0 auto;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-suf { font-size: 1.5rem; font-weight: 800; color: var(--clr-purple); }
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--clr-purple), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* === ABOUT === */
.about {
  padding: 8rem 0;
  background: linear-gradient(180deg, var(--clr-bg) 0%, var(--clr-bg-2) 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: center;
}
.about-image-wrap { position: relative; }
.about-image-frame {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  background: var(--grad-glow);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  will-change: transform;
}
/* Gradient sweep line — same as project cards */
.about-image-frame::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 2;
}
.about-image-frame:hover {
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-glow);
}
.about-image-frame:hover::before { transform: scaleX(1); }
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: inherit;
  display: block;
}

.floating-card {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: float 5s ease-in-out infinite;
  will-change: transform;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-icon { font-size: 1.5rem; }
.floating-card strong { font-size: 0.9rem; color: #fff; }
.floating-card p { font-size: 0.75rem; color: var(--clr-text-muted); }

.about-lead {
  font-size: 1.2rem;
  color: #fff;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.about-text p {
  color: var(--clr-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.highlight-item:hover {
  border-color: var(--clr-purple);
  background: rgba(139,92,246,0.08);
}
.highlight-icon { font-size: 1.1rem; }

/* === SKILLS === */
.skills {
  padding: 8rem 0;
  background: var(--clr-bg-2);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.skill-category {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: var(--transition);
}
.skill-category:hover {
  border-color: rgba(139,92,246,0.3);
  background: var(--clr-surface-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.category-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
}
.cat-icon { font-size: 1.3rem; }
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.skill-tag {
  padding: 0.4rem 1rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-purple-light);
  cursor: default;
  transition: var(--transition);
  position: relative;
}
.skill-tag:hover {
  background: rgba(139,92,246,0.2);
  border-color: var(--clr-purple);
  transform: translateY(-2px);
}

/* === PROJECTS === */
.projects {
  padding: 8rem 0;
  background: var(--clr-bg);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.project-card:hover {
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-glow);
}
.project-card:hover::before { transform: scaleX(1); }

.project-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(139,92,246,0.08) 0%, rgba(6,182,212,0.08) 100%);
  border-color: rgba(139,92,246,0.2);
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.project-num {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-text-faint);
}
.project-badge {
  padding: 0.2rem 0.75rem;
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(6,182,212,0.2));
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--clr-purple-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.project-number {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-purple);
  margin-bottom: 1rem;
}
.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.project-desc {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.project-tech span {
  padding: 0.25rem 0.75rem;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-cyan);
  font-family: var(--ff-mono);
}
.project-links {
  display: flex;
  gap: 1.25rem;
}
.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.proj-link svg { width: 14px; height: 14px; }
.proj-link:hover { color: var(--clr-purple-light); }

/* Project Mockup */
.project-visual { display: flex; align-items: center; justify-content: center; }
.project-mockup {
  width: 100%;
  max-width: 380px;
  background: rgba(13,17,32,0.9);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mockup-bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.mockup-bar span:nth-child(1) { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #febc2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }
.mockup-body {
  padding: 1.5rem;
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 180px;
}
.chart-bar {
  flex: 1;
  background: var(--grad-primary);
  border-radius: 4px 4px 0 0;
  opacity: 0.8;
  animation: chartGrow 1s ease forwards;
  transform-origin: bottom;
}
@keyframes chartGrow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

/* === EXPERIENCE === */
.experience {
  padding: 8rem 0;
  background: var(--clr-bg-2);
}
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 18px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--clr-purple), transparent);
}
.timeline-item {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 3rem;
  animation: fadeSlideIn 0.6s ease forwards;
  opacity: 0;
}
.timeline-item.visible { opacity: 1; }
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
.timeline-dot {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--clr-bg-2);
  border: 2px solid var(--clr-purple);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.timeline-dot::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--clr-purple);
}
.timeline-item:hover .timeline-dot {
  background: var(--clr-purple);
  box-shadow: 0 0 20px rgba(139,92,246,0.5);
}
.timeline-content {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 1.75rem;
  flex: 1;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.timeline-item:hover .timeline-content {
  border-color: rgba(139,92,246,0.3);
  box-shadow: var(--shadow-glow);
}
.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.exp-role {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}
.exp-company {
  display: block;
  font-size: 0.875rem;
  color: var(--clr-purple-light);
  margin-top: 0.15rem;
}
.exp-date {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  padding: 0.25rem 0.75rem;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  white-space: nowrap;
}
.exp-desc {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}
.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.exp-tags span {
  padding: 0.2rem 0.65rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--clr-purple-light);
  font-weight: 500;
}

/* === CONTACT === */
.contact {
  padding: 8rem 0;
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contact-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-label {
  display: block;
  font-size: 0.72rem;
  color: var(--clr-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}
.contact-value {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
a.contact-value:hover { color: var(--clr-purple-light); }
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}
.social-link {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  border-color: var(--clr-purple);
  color: var(--clr-purple-light);
  background: rgba(139,92,246,0.1);
  transform: translateY(-3px);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  padding: 0.85rem 1rem;
  color: #fff;
  font-family: var(--ff-body);
  font-size: 0.95rem;
  transition: var(--transition);
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-faint); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-purple);
  background: rgba(139,92,246,0.05);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.1);
}
.submit-btn {
  align-self: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  padding: 1rem 2.5rem;
}
.btn-icon { transition: transform 0.3s ease; }
.submit-btn:hover .btn-icon { transform: translateX(4px); }

.form-success {
  display: none;
  padding: 1rem 1.25rem;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.3);
  border-radius: var(--r-sm);
  color: #4ade80;
  font-size: 0.9rem;
}
.form-success.show { display: block; }

/* === FOOTER === */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-bg-2);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
}
.footer-copy {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}
.back-to-top {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 1.1rem;
  transition: var(--transition);
}
.back-to-top:hover {
  border-color: var(--clr-purple);
  color: var(--clr-purple-light);
  transform: translateY(-3px);
}

/* === CURSOR SPOTLIGHT === */
.spotlight-card {
  --mouse-x: -999px;
  --mouse-y: -999px;
}
/* Universal spotlight overlay via ::after */
.spotlight-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    380px circle at var(--mouse-x) var(--mouse-y),
    rgba(139, 92, 246, 0.13),
    transparent 65%
  );
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.spotlight-card:hover::after { opacity: 1; }

/* Smaller spotlight for small items */
.spotlight-sm::after {
  background: radial-gradient(
    180px circle at var(--mouse-x) var(--mouse-y),
    rgba(139, 92, 246, 0.18),
    transparent 70%
  );
}

/* === 3D SCROLL ANIMATIONS === */

/* -- Keyframes -- */
@keyframes anim3dUp {
  0%   { opacity: 0; transform: perspective(900px) rotateX(22deg) translateY(55px) translateZ(-40px); }
  100% { opacity: 1; transform: perspective(900px) rotateX(0deg)  translateY(0)    translateZ(0); }
}
@keyframes anim3dLeft {
  0%   { opacity: 0; transform: perspective(900px) rotateY(28deg) translateX(-50px) translateZ(-30px); }
  100% { opacity: 1; transform: perspective(900px) rotateY(0deg)  translateX(0)    translateZ(0); }
}
@keyframes anim3dRight {
  0%   { opacity: 0; transform: perspective(900px) rotateY(-28deg) translateX(50px) translateZ(-30px); }
  100% { opacity: 1; transform: perspective(900px) rotateY(0deg)   translateX(0)   translateZ(0); }
}
@keyframes anim3dScale {
  0%   { opacity: 0; transform: perspective(900px) translateZ(-90px) scale(0.88); }
  100% { opacity: 1; transform: perspective(900px) translateZ(0)      scale(1); }
}
@keyframes anim3dFlip {
  0%   { opacity: 0; transform: perspective(600px) rotateX(55deg) translateY(24px); }
  65%  { opacity: 1; }
  100% { opacity: 1; transform: perspective(600px) rotateX(0deg)  translateY(0); }
}

/* -- Base class shared by all variants -- */
.anim-3d {
  opacity: 0;
  will-change: opacity, transform;
}
.anim-3d.anim-up    { animation: anim3dUp    0.75s cubic-bezier(0.22,1,0.36,1) both paused; animation-delay: var(--sd, 0ms); }
.anim-3d.anim-left  { animation: anim3dLeft  0.75s cubic-bezier(0.22,1,0.36,1) both paused; animation-delay: var(--sd, 0ms); }
.anim-3d.anim-right { animation: anim3dRight 0.75s cubic-bezier(0.22,1,0.36,1) both paused; animation-delay: var(--sd, 0ms); }
.anim-3d.anim-scale { animation: anim3dScale 0.75s cubic-bezier(0.22,1,0.36,1) both paused; animation-delay: var(--sd, 0ms); }
.anim-3d.anim-flip  { animation: anim3dFlip  0.65s cubic-bezier(0.22,1,0.36,1) both paused; animation-delay: var(--sd, 0ms); transform-origin: top center; }

/* Trigger animations when in view */
.anim-3d.in-view    { animation-play-state: running; }
/* Clear animation fill so hover/JS transforms work freely again */
.anim-3d.done       { animation: none; opacity: 1; will-change: auto; }

/* Legacy flat reveal — kept for any elements not upgraded to 3D */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}


/* === RESPONSIVE === */

/* -- Hide custom cursor on touch devices -- */
@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-follower { display: none !important; }
}

/* -- Reduce 3D animation intensity on mobile -- */
@media (max-width: 900px) {
  @keyframes anim3dUp {
    0%   { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
  }
  @keyframes anim3dLeft {
    0%   { opacity: 0; transform: translateX(-25px); }
    100% { opacity: 1; transform: translateX(0); }
  }
  @keyframes anim3dRight {
    0%   { opacity: 0; transform: translateX(25px); }
    100% { opacity: 1; transform: translateX(0); }
  }
  @keyframes anim3dScale {
    0%   { opacity: 0; transform: scale(0.92); }
    100% { opacity: 1; transform: scale(1); }
  }
  @keyframes anim3dFlip {
    0%   { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
  }
}

/* -- Tablet & below (≤900px) -- */
@media (max-width: 900px) {
  /* Container */
  .container { padding: 0 1.25rem; }

  /* Navbar */
  .navbar { padding: 0.85rem 1.25rem; }
  .navbar.scrolled { padding: 0.65rem 1.25rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-avatar { width: 38px; height: 38px; }

  /* Mobile menu — animated slide-in */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(8,11,20,0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 1rem 1.25rem 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--clr-border);
    z-index: 999;
    animation: menuOpen 0.4s cubic-bezier(0.22,1,0.36,1) both;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  }
  .nav-links.open.closing {
    animation: menuClose 0.3s cubic-bezier(0.4,0,1,1) both;
  }
  @keyframes menuOpen {
    from { opacity: 0; transform: translateY(-16px) scaleY(0.92); }
    to   { opacity: 1; transform: translateY(0) scaleY(1); }
  }
  @keyframes menuClose {
    from { opacity: 1; transform: translateY(0) scaleY(1); }
    to   { opacity: 0; transform: translateY(-12px) scaleY(0.95); }
  }

  /* Staggered link reveal */
  .nav-links.open li {
    opacity: 0;
    animation: linkReveal 0.4s cubic-bezier(0.22,1,0.36,1) forwards;
    animation-delay: calc(var(--link-i, 0) * 60ms + 80ms);
  }
  @keyframes linkReveal {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  .nav-links.open .nav-link {
    padding: 0.85rem 0.75rem;
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    display: block;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }
  .nav-links.open .nav-link:hover {
    color: #fff;
    padding-left: 1.2rem;
  }
  .nav-links.open .nav-link::after { display: none; }

  /* Backdrop overlay behind menu */
  .menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 998;
    animation: backdropIn 0.35s ease both;
    -webkit-tap-highlight-color: transparent;
  }
  .menu-backdrop.closing {
    animation: backdropOut 0.3s ease both;
  }
  @keyframes backdropIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes backdropOut {
    from { opacity: 1; }
    to   { opacity: 0; }
  }

  /* Sections — reduce padding */
  .about, .skills, .projects, .experience, .contact {
    padding: 4.5rem 0;
  }
  .section-header { margin-bottom: 2.5rem; }

  /* Hero */
  .hero-content { padding: 1.25rem; }
  .hero-desc {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }
  .hero-actions { margin-bottom: 2.5rem; gap: 0.75rem; }
  .hero-stats {
    gap: 1.5rem;
    padding: 1rem 1.25rem;
    border-radius: var(--r-lg);
  }
  .stat-num { font-size: 1.6rem; }
  .stat-suf { font-size: 1.2rem; }
  .stat-divider { height: 30px; }
  .hero-scroll { bottom: 1.5rem; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-image-wrap {
    max-width: 280px;
    margin: 0 auto;
  }
  .about-image-frame { max-width: 100%; }
  .floating-card {
    bottom: -1rem;
    right: -0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
  }
  .floating-card strong { font-size: 0.8rem; }
  .floating-card p { font-size: 0.65rem; }
  .about-lead { font-size: 1.05rem; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .skill-category { padding: 1.5rem; }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .project-card { padding: 1.5rem; }
  .project-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }
  .project-visual { display: none; }
  .project-title { font-size: 1.15rem; }

  /* Experience / Timeline */
  .timeline::before { left: 16px; }
  .timeline-item { gap: 1.5rem; }
  .timeline-dot { width: 32px; height: 32px; min-width: 32px; }
  .timeline-content { padding: 1.25rem; }
  .exp-header { flex-direction: column; gap: 0.4rem; }
  .exp-date { align-self: flex-start; }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .form-row { grid-template-columns: 1fr; }
  .submit-btn { align-self: stretch; justify-content: center; }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

/* -- Small phones (≤600px) -- */
@media (max-width: 600px) {
  .container { padding: 0 1rem; }

  /* Hero */
  .hero-name { font-size: clamp(2.5rem, 12vw, 4rem); }
  .hero-typewriter { font-size: clamp(0.85rem, 3.5vw, 1.15rem); }
  .hero-desc { font-size: 0.88rem; line-height: 1.65; }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn-primary, .btn-ghost {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  .hero-stats {
    flex-direction: row;
    gap: 1rem;
    padding: 0.85rem 1rem;
  }
  .stat-num { font-size: 1.35rem; }
  .stat-label { font-size: 0.65rem; }
  .stat-divider { height: 24px; }

  /* About */
  .about-image-wrap { max-width: 220px; }
  .about-highlights { grid-template-columns: 1fr; gap: 0.5rem; }
  .about-lead { font-size: 1rem; }
  .about-text p { font-size: 0.88rem; }

  /* Skills */
  .skill-category { padding: 1.25rem; }
  .category-title { font-size: 1rem; }
  .skill-tag { padding: 0.35rem 0.75rem; font-size: 0.72rem; }

  /* Projects */
  .project-card { padding: 1.25rem; }
  .project-title { font-size: 1.05rem; }
  .project-desc { font-size: 0.82rem; }
  .project-tech span { font-size: 0.68rem; padding: 0.2rem 0.6rem; }

  /* Timeline */
  .timeline-item { gap: 1rem; margin-bottom: 2rem; }
  .timeline-dot { width: 28px; height: 28px; min-width: 28px; }
  .timeline-dot::after { width: 8px; height: 8px; }
  .timeline-content { padding: 1rem; }
  .exp-role { font-size: 1rem; }
  .exp-desc { font-size: 0.82rem; }
  .exp-tags span { font-size: 0.65rem; }

  /* Contact */
  .contact-item { gap: 0.75rem; }
  .social-links { gap: 0.75rem; }
  .social-link { width: 38px; height: 38px; }
  .submit-btn { padding: 0.85rem 1.5rem; font-size: 0.9rem; }

  /* Section padding */
  .about, .skills, .projects, .experience, .contact {
    padding: 3.5rem 0;
  }
  .section-header { margin-bottom: 2rem; }
  .section-tag { font-size: 0.7rem; }
}

/* -- Very small phones (≤400px) -- */
@media (max-width: 400px) {
  .hero-name { font-size: clamp(2rem, 14vw, 3rem); }
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  .stat-divider { display: none; }
  .stat-item { min-width: 60px; }
  .floating-card { display: none; }
  .navbar { padding: 0.75rem 1rem; }
  .nav-avatar { width: 34px; height: 34px; }
}
