/* ============================
   DESIGN SYSTEM — ankitpal.dev
   ============================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  /* Colors */
  --bg-primary: #060918;
  --bg-secondary: #0c1029;
  --bg-tertiary: #111638;
  --bg-card: rgba(17, 22, 56, 0.6);
  --bg-glass: rgba(17, 22, 56, 0.35);
  --border-glass: rgba(99, 102, 241, 0.15);
  --border-hover: rgba(99, 102, 241, 0.4);

  --text-primary: #f0f0ff;
  --text-secondary: #a0a3c4;
  --text-muted: #6b6f9a;

  --accent-primary: #6366f1;
  --accent-secondary: #818cf8;
  --accent-tertiary: #a78bfa;
  --accent-cyan: #22d3ee;
  --accent-emerald: #34d399;
  --accent-rose: #f472b6;
  --accent-amber: #fbbf24;

  --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
  --gradient-hero: linear-gradient(160deg, #060918 0%, #0c1029 30%, #1a1145 60%, #0f172a 100%);
  --gradient-mesh: radial-gradient(at 0% 0%, hsla(253,16%,7%,1) 0, transparent 50%),
                    radial-gradient(at 50% 0%, hsla(225,39%,30%,0.3) 0, transparent 50%),
                    radial-gradient(at 100% 0%, hsla(339,49%,30%,0.2) 0, transparent 50%),
                    radial-gradient(at 0% 100%, hsla(225,39%,25%,0.2) 0, transparent 50%),
                    radial-gradient(at 100% 100%, hsla(253,16%,7%,1) 0, transparent 50%);
  --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.04));
  --gradient-text: linear-gradient(135deg, #818cf8, #a78bfa, #22d3ee);
  --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15), transparent 70%);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Animation */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
  --shadow-glow-lg: 0 0 80px rgba(99, 102, 241, 0.2);
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  overflow-x: hidden;
}

/* Custom Scrollbar Styles */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 2.5px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(99, 102, 241, 0.3);
  color: #fff;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-cyan);
}

img {
  max-width: 100%;
  display: block;
}

/* ── Container ── */
.container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ── Scroll Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ──────────────────
   NAVIGATION
   ────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(6, 9, 24, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo span {
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 32px);
  list-style: none;
  flex-wrap: nowrap;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient-primary) !important;
  -webkit-text-fill-color: #fff !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ──────────────────
   HERO SECTION
   ────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('assets/hero-bg.png') center/cover no-repeat;
  opacity: 0.15;
  filter: blur(1px);
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 70%);
  top: 20%;
  right: -10%;
  animation: float-glow 8s ease-in-out infinite;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
  bottom: 10%;
  left: -5%;
  animation: float-glow 10s ease-in-out infinite reverse;
}

@keyframes float-glow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-secondary);
  backdrop-filter: blur(10px);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
  animation: fadeInUp 0.8s ease 0.1s forwards;
  opacity: 0;
}

.hero-title .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(99, 102, 241, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  transform: translateY(-3px);
  color: var(--text-primary);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: clamp(16px, 4vw, 48px);
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(99, 102, 241, 0.1);
  animation: fadeInUp 0.8s ease 0.5s forwards;
  opacity: 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ──────────────────
   SECTION HEADINGS
   ────────────────── */
.section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-primary);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ──────────────────
   ABOUT SECTION
   ────────────────── */
#about {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
}

.about-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-xl);
  z-index: -1;
}

.about-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  padding: 16px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.about-floating-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.about-floating-card .card-text {
  font-weight: 700;
  font-size: 1.3rem;
}

.about-floating-card .card-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-text .highlight-text {
  color: var(--accent-secondary);
  font-weight: 600;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-tag {
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-secondary);
  transition: all var(--transition-base);
}

.about-tag:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
}

/* ──────────────────
   JOURNEY / TIMELINE
   ────────────────── */
#journey {
  background: var(--bg-primary);
  position: relative;
}

#journey::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: var(--gradient-glow);
  pointer-events: none;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent-primary), var(--accent-tertiary), transparent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 60px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
  padding-right: 60px;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 60px;
}

.timeline-dot {
  position: absolute;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

.timeline-card {
  padding: 28px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.timeline-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.timeline-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.timeline-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-card ul {
  margin-top: 10px;
  padding-left: 0;
  list-style: none;
}

.timeline-card ul li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 3px 0;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-card ul li {
  padding-right: 16px;
}

.timeline-item:nth-child(even) .timeline-card ul li {
  padding-left: 16px;
}

.timeline-item:nth-child(odd) .timeline-card ul li::after {
  content: '›';
  position: absolute;
  right: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

.timeline-item:nth-child(even) .timeline-card ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

/* ──────────────────
   VENTURES SECTION
   ────────────────── */
#ventures {
  background: var(--bg-secondary);
}

.ventures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.venture-card {
  position: relative;
  padding: 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.venture-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.venture-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-lg);
}

.venture-card:hover::before {
  opacity: 1;
}

.venture-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.venture-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.venture-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.venture-card .venture-tagline {
  font-size: 0.9rem;
  color: var(--accent-secondary);
  font-weight: 500;
  margin-bottom: 16px;
}

.venture-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.venture-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.venture-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.venture-feature .check-icon {
  color: var(--accent-emerald);
  font-weight: 700;
}

/* ──────────────────
   SKILLS SECTION
   ────────────────── */
#skills {
  background: var(--bg-primary);
  position: relative;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.skill-category {
  padding: 32px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.skill-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.skill-category-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.skill-category-icon.programming {
  background: rgba(99, 102, 241, 0.15);
}

.skill-category-icon.backend {
  background: rgba(34, 211, 238, 0.15);
}

.skill-category-icon.tools {
  background: rgba(167, 139, 250, 0.15);
}

.skill-category-icon.business {
  background: rgba(251, 191, 36, 0.15);
}

.skill-category h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.skill-list {
  list-style: none;
}

.skill-list li {
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(99, 102, 241, 0.06);
  transition: color var(--transition-fast);
}

.skill-list li:last-child {
  border-bottom: none;
}

.skill-list li:hover {
  color: var(--text-primary);
}

.skill-list li .skill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skill-list li .skill-dot.indigo { background: var(--accent-primary); }
.skill-list li .skill-dot.cyan { background: var(--accent-cyan); }
.skill-list li .skill-dot.violet { background: var(--accent-tertiary); }
.skill-list li .skill-dot.amber { background: var(--accent-amber); }

/* ──────────────────
   WHAT I BUILD
   ────────────────── */
#projects {
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.project-card {
  padding: 28px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.project-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.project-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.project-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ──────────────────
   ACHIEVEMENTS
   ────────────────── */
#achievements {
  background: var(--bg-primary);
  position: relative;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.achievement-card {
  padding: 32px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.achievement-card.span-2 {
  grid-column: span 2;
  text-align: left;
  align-items: flex-start;
}

.achievement-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.achievement-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.achievement-card.span-2 .achievement-icon {
  align-self: flex-start;
}

.achievement-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.achievement-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ──────────────────
   VISION & VALUES
   ────────────────── */
#vision {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.vision-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.vision-block {
  position: relative;
}

.vision-block h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.vision-statement {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  font-style: italic;
  border-left: 3px solid var(--accent-primary);
  padding-left: 20px;
}

.goals-list {
  list-style: none;
}

.goals-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(99, 102, 241, 0.08);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.goals-list li:last-child {
  border-bottom: none;
}

.goals-list li .goal-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.value-card {
  padding: 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-base);
}

.value-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.value-card .value-icon {
  font-size: 1.5rem;
}

.value-card h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
}

.value-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ──────────────────
   PHILOSOPHY / QUOTE
   ────────────────── */
.philosophy-section {
  padding: 100px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.philosophy-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

.philosophy-card {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
}

.philosophy-card .quote-mark {
  font-size: 4rem;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.6;
  margin-bottom: 20px;
  display: block;
  font-family: Georgia, serif;
}

.philosophy-card blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.philosophy-card cite {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ──────────────────
   CONTACT SECTION
   ────────────────── */
#contact {
  background: var(--bg-secondary);
  padding: 120px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-item:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.contact-item .contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item .contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.contact-item .contact-value {
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 2px;
}

/* Contact Form */
.contact-form {
  padding: 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(6, 9, 24, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

/* ──────────────────
   SOCIAL LINKS
   ────────────────── */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-secondary);
  transform: translateY(-3px);
}

/* ──────────────────
   FOOTER
   ────────────────── */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-glass);
  padding: 40px 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-motto {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Particle Canvas ── */
#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ──────────────────
   RESPONSIVE
   ────────────────── */

/* ── Hero padding to clear fixed navbar ── */
#hero .container {
  padding-top: 100px;
  padding-bottom: 40px;
}

@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    gap: 48px;
  }

  .vision-content {
    gap: 48px;
  }

  /* Compress nav links font size before hamburger kicks in */
  .nav-links a {
    font-size: 0.8rem;
  }

  .nav-cta {
    font-size: 0.78rem !important;
    padding: 7px 14px !important;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  /* Nav */
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(6, 9, 24, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--border-glass);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  /* Hero */
  .hero-stats {
    gap: 28px;
    flex-wrap: wrap;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

  /* Timeline */
  .timeline::before {
    left: 24px;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    text-align: left;
    padding-left: 56px;
    padding-right: 0;
  }

  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 16px;
    right: auto;
  }

  .timeline-item:nth-child(odd) .timeline-card ul li {
    padding-left: 16px;
    padding-right: 0;
  }

  .timeline-item:nth-child(odd) .timeline-card ul li::after {
    display: none;
  }

  .timeline-item:nth-child(odd) .timeline-card ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 700;
  }

  /* Ventures */
  .ventures-grid {
    grid-template-columns: 1fr;
  }

  .venture-card {
    padding: 24px;
  }

  .venture-card.featured {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Achievements */
  .achievements-grid {
    grid-template-columns: 1fr;
  }

  /* Vision */
  .vision-content {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  /* Footer */
  .footer .container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 0 16px;
    --section-padding: 64px 0;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .philosophy-card {
    padding: 36px 24px;
  }

  .venture-features {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }
}

/* ── Very small screens ── */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .nav-logo {
    font-size: 1rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }
}

/* ── Smooth Scroll Progress ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Cursor Glow (Desktop) ── */
/* ── Cursor Glow (Desktop) ── */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.07), transparent 70%);
  pointer-events: none;
  z-index: 0;
  left: 0;
  top: 0;
  transform: translate3d(-50%, -50%, 0);
  will-change: transform;
  transition: transform 0.08s cubic-bezier(0.25, 1, 0.5, 1);
}

@media (max-width: 768px) {
  .cursor-glow {
    display: none;
  }
}

/* ── Copy to Clipboard Button ── */
.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  transition: all var(--transition-fast);
  position: relative;
}

.copy-btn:hover {
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
}

.copy-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Copy Tooltip */
.tooltip {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-tertiary);
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tooltip.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Global Bento Layout Classes */
.venture-card.span-2 {
  grid-column: span 2;
}

.featured-actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.featured-status-box {
  padding: 32px;
}

.philosophy-flex-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  height: 100%;
}

.philosophy-text-block {
  flex: 1.2;
  min-width: 250px;
}

.philosophy-focus-box {
  flex: 0.8;
  min-width: 200px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

/* Custom visual adjustments for Bento layout on mobile */
@media (max-width: 900px) {
  .ventures-grid,
  .achievements-grid {
    grid-template-columns: 1fr !important;
  }
  
  .venture-card.span-2,
  .venture-card.featured,
  .achievement-card.span-2 {
    grid-column: span 1 !important;
    grid-template-columns: 1fr !important;
    text-align: center !important;
    align-items: center !important;
  }

  .venture-card.featured {
    padding: 24px !important;
  }

  .featured-actions {
    justify-content: center;
  }

  .featured-status-box {
    padding: 20px;
  }

  .philosophy-flex-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .philosophy-text-block,
  .philosophy-focus-box {
    width: 100% !important;
    min-width: 0 !important;
  }

  .achievement-card.span-2 .achievement-icon {
    align-self: center !important;
  }
}

/* ── Animated Background Glows ── */
/* Glows are inside body which has overflow-x:hidden — safe */
.ambient-glow-spot {
  position: fixed;  /* fixed so they never cause layout overflow */
  width: min(500px, 60vw);
  height: min(500px, 60vw);
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.glow-spot-1 {
  top: 15%;
  left: -15%;
  animation: drift 15s ease-in-out infinite alternate;
}

.glow-spot-2 {
  bottom: 25%;
  right: -15%;
  animation: drift 18s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.15); }
}