/* =============================================
   RAJNISH JAISWAR — PORTFOLIO STYLES
   Premium Dark Theme | Glassmorphism | Animations
   ============================================= */

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

:root {
  /* Colors — Deep Space Dark */
  --bg-primary: #06060b;
  --bg-secondary: #0c0c14;
  --bg-tertiary: #111119;
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  --bg-glass: rgba(255, 255, 255, 0.035);
  --bg-glass-strong: rgba(255, 255, 255, 0.06);

  --border-glass: rgba(255, 255, 255, 0.07);
  --border-glass-hover: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(99, 102, 241, 0.25);

  --text-primary: #f0f0f5;
  --text-secondary: #9ca3b4;
  --text-muted: #555d70;

  /* Accent Palette — Indigo / Violet / Cyan */
  --accent-indigo: #6366f1;
  --accent-violet: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-emerald: #22c55e;
  --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
  --accent-gradient-2: linear-gradient(135deg, #6366f1, #a855f7);
  --accent-glow: rgba(99, 102, 241, 0.2);
  --accent-glow-strong: rgba(99, 102, 241, 0.35);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.08);

  /* Sizing */
  --nav-height: 72px;
  --container-max: 1200px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-base: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Cursor Glow ── */
.cursor-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
}

body:hover .cursor-glow {
  opacity: 1;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 1000;
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  background: rgba(6, 6, 11, 0.6);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  border-bottom-color: var(--border-glass);
  background: rgba(6, 6, 11, 0.88);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-bracket {
  color: var(--accent-indigo);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-height) + 2rem) 1.5rem 4rem;
  background: radial-gradient(ellipse 80% 50% at 50% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 60%),
              var(--bg-primary);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-particles .particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-100vh) scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-indigo);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  50%      { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-greeting {
  display: block;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero-name {
  display: block;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 40px rgba(99, 102, 241, 0.15));
}

.hero-subtitle {
  margin-top: 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--accent-cyan);
  min-height: 1.8em;
}

.typed-cursor {
  animation: blink 0.8s step-end infinite;
  color: var(--accent-cyan);
}

@keyframes blink { 50% { opacity: 0; } }

.hero-description {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px var(--accent-glow-strong);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-glass-hover);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
}

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-glass);
}

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

.stat-number,
.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-suffix {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* ── Scroll Indicator ── */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-indicator a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color var(--transition-fast);
}

.hero-scroll-indicator a:hover { color: var(--accent-indigo); }

.hero-scroll-indicator i {
  font-size: 1rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* ── Section Styles ── */
.section {
  padding: 6rem 0;
  position: relative;
  background: var(--bg-primary);
}

.section-alt {
  background: var(--bg-secondary);
}

/* Subtle ambient glow on alternating sections */
.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-indigo);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 100px;
  margin: 1rem auto 0;
}

/* ── About Section ── */
.about-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-headline {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.85;
  font-size: 0.95rem;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.about-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.about-info-item:hover {
  border-color: var(--border-glass-hover);
  background: var(--bg-glass-strong);
  box-shadow: var(--shadow-glow);
}

.about-info-item i {
  font-size: 1.3rem;
  color: var(--accent-indigo);
}

.info-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.info-value {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
}

.about-social-strip {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-icon-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 1.2rem;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.social-icon-link:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.15);
}

/* ── Skills Section ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--accent-indigo)), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.skill-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.skill-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-4px);
}

.skill-card:hover::before,
.skill-card:hover::after { opacity: 1; }

.skill-card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.08);
  font-size: 1.5rem;
  color: var(--card-accent, var(--accent-indigo));
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.skill-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
}

.skill-tag {
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.skill-card:hover .skill-tag {
  border-color: var(--border-glass-hover);
  color: var(--text-primary);
}

/* ── Projects Section ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.project-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

.project-card:hover::after { opacity: 1; }

.project-card > * { position: relative; z-index: 1; }

/* Featured project border glow */
.project-featured {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.05), var(--shadow-glow);
}

.project-featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: var(--accent-gradient);
  z-index: -1;
  opacity: 0.12;
  filter: blur(1px);
}

.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-indigo);
  font-size: 1.4rem;
}

.project-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-violet);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-major {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(139, 92, 246, 0.1));
  color: #a78bfa;
  border-color: rgba(99, 102, 241, 0.25);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.project-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.project-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.project-highlights {
  list-style: none;
  margin-bottom: 1.25rem;
}

.project-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.3rem 0;
}

.project-highlights li i { margin-top: 0.15rem; flex-shrink: 0; }
.project-highlights i.ph-check-circle { color: var(--accent-emerald); font-size: 1rem; }
.project-highlights i.ph-info { color: var(--accent-cyan); font-size: 1rem; }

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  margin-top: auto;
}

.project-tech span {
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(6, 182, 212, 0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.12);
}

.project-links {
  display: flex;
  gap: 1.25rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-indigo);
  transition: color var(--transition-fast);
}

.project-link:hover { color: var(--accent-violet); }

/* ── Experience Section ── */
.experience-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
}

.experience-column-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--accent-indigo);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-indigo), var(--accent-violet), rgba(255, 255, 255, 0.05));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-indigo);
  z-index: 1;
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  background: var(--accent-indigo);
  box-shadow: 0 0 16px var(--accent-glow-strong);
}

.timeline-content {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-content {
  border-color: var(--border-glass-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  flex-wrap: wrap;
}

.timeline-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.timeline-duration {
  padding: 0.15rem 0.65rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-indigo);
  border: 1px solid rgba(99, 102, 241, 0.15);
  white-space: nowrap;
}

.timeline-org {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.timeline-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Leadership Cards */
.leadership-cards { display: grid; gap: 1rem; }

.leadership-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.leadership-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateX(4px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.leadership-card > i {
  font-size: 1.4rem;
  color: var(--accent-violet);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.leadership-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.leadership-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Education Section ── */
.education-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.education-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.education-card:hover {
  border-color: var(--border-glass-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.education-card.main-edu {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(139, 92, 246, 0.04));
  border-color: rgba(99, 102, 241, 0.18);
}

.edu-icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  font-size: 1.6rem;
  color: #fff;
}

.edu-icon-sm {
  width: 48px;
  height: 48px;
  font-size: 1.3rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-indigo);
}

.edu-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.edu-institution {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.edu-detail {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}

.edu-detail.highlight {
  color: var(--accent-indigo);
  font-weight: 600;
  margin-top: 0.35rem;
}

.certifications-wrap { margin-top: 0.5rem; }

.cert-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--accent-violet);
}

.cert-grid { display: grid; gap: 0.75rem; }

.cert-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.cert-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateX(4px);
  background: var(--bg-glass-strong);
}

.cert-badge {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-violet);
  font-size: 1.2rem;
}

.cert-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.1rem;
}

.cert-info p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.cert-date {
  display: inline-block;
  margin-top: 0.15rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-indigo);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Key Strengths Section ── */
.strengths-showcase {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  max-width: 1000px;
  margin: 0 auto;
}

.strength-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.75rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.strength-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 30%, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.strength-card:hover {
  border-color: var(--accent-indigo);
  box-shadow: var(--shadow-md), 0 0 30px rgba(99, 102, 241, 0.1);
  transform: translateY(-6px);
}

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

.strength-card i {
  font-size: 1.8rem;
  color: var(--accent-indigo);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.strength-card:hover i {
  transform: scale(1.15);
  color: var(--accent-violet);
  filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.4));
}

.strength-card h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

/* ── Contact Section ── */
.contact-layout {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

.contact-intro strong {
  color: var(--text-primary);
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  text-align: left;
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--accent-indigo);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 20px rgba(99, 102, 241, 0.08);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.08);
  color: var(--accent-indigo);
  font-size: 1.2rem;
}

.contact-card-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.contact-card-value {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ── Footer ── */
.footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-secondary);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--accent-indigo); }

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.12);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Scroll Animations ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .experience-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .strengths-showcase {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(6, 6, 11, 0.96);
    backdrop-filter: blur(24px);
    padding: 5rem 2rem 2rem;
    gap: 0.5rem;
    transition: right var(--transition-base);
    border-left: 1px solid var(--border-glass);
    z-index: 999;
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
  }

  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; }

  .about-info-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .hero-stats .stat-item { flex: 1; }

  .education-card {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }

  .strengths-showcase {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero { padding-top: calc(var(--nav-height) + 1.5rem); }
  .section { padding: 4rem 0; }
  .skills-grid { grid-template-columns: 1fr; }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .strengths-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .strength-card {
    padding: 1.25rem 0.75rem;
  }
}