/* ============================================================
   RAGHAVENDRA KURAPATI — PORTFOLIO DESIGN SYSTEM
   Full Stack & GenAI Engineer | Dual-Mode Portfolio
   ============================================================ */

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

/* ── Design Tokens ───────────────────────────────────────── */
/* ── Design Tokens ───────────────────────────────────────── */
:root {
  /* Deep Obsidian Midnight Theme */
  --bg-primary: #000000;
  --bg-secondary: #020204;
  --bg-tertiary: #050508;
  --bg-card: rgba(6, 6, 10, 0.88);
  --bg-card-hover: rgba(12, 12, 20, 0.95);

  /* Text */
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-heading: #ffffff;

  /* Accents — Pure Minimalist Single Static Tone (Crisp Silver-White / Platinum) */
  --accent-primary: #ffffff;
  --accent-white: #ffffff;
  --accent-silver: #e2e8f0;
  --accent-muted: #94a3b8;
  --accent-glow: rgba(255, 255, 255, 0.12);
  --accent-cyan: #e2e8f0;
  --accent-cyan-glow: rgba(255, 255, 255, 0.12);
  --accent-primary-glow: rgba(255, 255, 255, 0.12);
  --accent-violet-glow: rgba(255, 255, 255, 0.1);

  /* Minimalist Monochromatic Accents */
  --gradient-primary: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  --gradient-warm: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  --gradient-violet: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);

  /* Glass */
  --glass-bg: rgba(4, 4, 8, 0.85);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-border-hover: rgba(255, 255, 255, 0.22);
  --glass-blur: 24px;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-med: 0.4s var(--ease-smooth);
  --transition-slow: 0.6s var(--ease-smooth);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-heading);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

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

ul { list-style: none; }

::selection {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

/* ── Custom Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-violet));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-violet), var(--accent-magenta));
}

/* ── Container ───────────────────────────────────────────── */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ── Three.js Canvas ─────────────────────────────────────── */
#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Section Base ────────────────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  padding: var(--section-padding);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-title .accent {
  color: #ffffff;
  font-weight: 700;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ── GSAP Animation Helpers ──────────────────────────────── */
.reveal { opacity: 0; transform: translateY(50px); }
.reveal-left { opacity: 0; transform: translateX(-50px); }
.reveal-right { opacity: 0; transform: translateX(50px); }
.reveal-scale { opacity: 0; transform: scale(0.9); }

/* ── Toast Notification ──────────────────────────────── */
/* ══════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(3, 3, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition-med), box-shadow var(--transition-med), padding var(--transition-fast);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(3, 3, 8, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
  border-bottom: 1px solid var(--glass-border);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.nav-logo:hover {
  transform: scale(1.02);
}

.logo-first {
  color: var(--text-heading);
  font-weight: 700;
}

.logo-last {
  color: #ffffff;
  font-weight: 700;
}

.logo-dot {
  color: #94a3b8;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  transition: all var(--transition-fast);
  position: relative;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--accent-cyan);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* ── Live Clock ──────────────────────────────────────────── */
.live-clock {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  cursor: default;
}

.live-clock:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.clock-time {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
}

.clock-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
  gap: 2px;
}

.clock-ampm {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.clock-date {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

/* ── Mobile Menu & Hamburger ─────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

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

.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(7, 7, 16, 0.98);
  backdrop-filter: blur(24px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-150%);
  transition: transform var(--transition-med);
  z-index: 999;
  border-bottom: 1px solid var(--glass-border);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-link:hover {
  color: var(--accent-cyan);
}.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* ── Mode Toggle ─────────────────────────────────────────── */
.mode-toggle {
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 4px;
  gap: 0;
  cursor: pointer;
  position: relative;
}
  gap: 0;
  cursor: pointer;
  position: relative;
}

.mode-toggle-btn {
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-muted);
  border: none;
  background: transparent;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  z-index: 2;
}

.mode-toggle-btn.active {
  color: var(--bg-primary);
  background: var(--accent-cyan);
  box-shadow: 0 0 20px var(--accent-cyan-glow);
}

body.job-mode .mode-toggle-btn.active {
  background: var(--accent-violet);
  box-shadow: 0 0 20px var(--accent-violet-glow);
}

/* ── Mobile Nav ──────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 26, 0.97);
  backdrop-filter: blur(30px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ══════════════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

.hero-content {
  text-align: center;
  max-width: 800px;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.hero-name {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--text-heading);
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.hero-title-wrapper {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.hero-title-static { color: var(--text-muted); }

.hero-title-dynamic {
  color: #ffffff;
  font-weight: 800;
  border-bottom: 2px solid rgba(255, 255, 255, 0.4);
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: #ffffff;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 4px;
}

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

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* Hero CTA */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: #ffffff;
  color: #000000 !important;
  font-weight: 600;
  border: 1px solid #ffffff;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
  transition: all var(--transition-fast);
}
.btn-primary:hover {
  background: #e2e8f0;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px rgba(255, 255, 255, 0.22);
  color: var(--bg-primary);
}

.btn-secondary {
  background: rgba(139, 92, 246, 0.12);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.15);
}

.btn-secondary:hover {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--accent-violet);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Hero social links */
.hero-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.hero-social a {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.hero-social a:hover {
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.hero-social-icon {
  width: 18px;
  height: 18px;
  opacity: 0.7;
}

/* Hero Status Pill */
.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  background: rgba(0, 245, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.06);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-indicator .arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  opacity: 0.5;
}

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

/* ══════════════════════════════════════════════════════════
   ABOUT SECTION
   ══════════════════════════════════════════════════════════ */
.about { padding: var(--section-padding); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}

.about-avatar-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.about-avatar-glow {
  position: absolute;
  inset: -12px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 70%);
  border-radius: var(--border-radius-xl);
  z-index: 0;
  filter: blur(20px);
  animation: glowPulse 4s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  0% { transform: scale(0.96); opacity: 0.7; }
  100% { transform: scale(1.04); opacity: 1; }
}

.about-avatar-img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--border-radius-xl);
  border: 2px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transition: all var(--transition-med);
}

.about-avatar-wrapper:hover .about-avatar-img {
  border-color: var(--accent-cyan);
  box-shadow: 0 25px 60px rgba(255, 255, 255, 0.18);
  transform: scale(1.02);
}

.avatar-badge {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: rgba(10, 10, 26, 0.92);
  border: 1px solid var(--accent-emerald);
  padding: 6px 16px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.about-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-heading);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 1rem;
}

.about-text p.about-lead {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-heading);
  line-height: 1.65;
  margin-bottom: 20px;
}

.about-info-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.info-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ══════════════════════════════════════════════════════════
   ABOUT EDUCATION CARD
   ══════════════════════════════════════════════════════════ */
.about-education-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 30px 36px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-med);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.4);
}

.about-education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
}

.about-education-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 55px rgba(168, 85, 247, 0.15);
}

.edu-card-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.edu-card-icon {
  font-size: 2.2rem;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 14px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.edu-card-main {
  flex: 1;
  min-width: 260px;
}

.edu-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-violet);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.22);
  padding: 2px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.edu-degree {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.edu-institution {
  font-size: 0.95rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.edu-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.edu-year {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: 50px;
  color: var(--text-secondary);
}

.edu-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 768px) {
  .about-education-card {
    padding: 22px 20px;
  }
  .edu-card-header {
    flex-direction: column;
    gap: 12px;
  }
  .edu-meta {
    align-items: flex-start;
  }
}

/* Adventure & Tech Passion Showcase Card */
.adventure-passion-card {
  margin-top: 48px;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  position: relative;
  transition: all var(--transition-med);
}

.adventure-passion-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 25px 70px rgba(0, 245, 255, 0.15);
}

.adventure-img-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 480px;
  overflow: hidden;
}

.adventure-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transition: transform 0.8s var(--ease-smooth);
}

.adventure-passion-card:hover .adventure-img {
  transform: scale(1.03);
}

.adventure-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(3, 3, 8, 0.96) 0%, rgba(3, 3, 8, 0.75) 45%, rgba(3, 3, 8, 0.25) 100%);
  display: flex;
  align-items: flex-end;
  padding: 36px 40px;
}

.adventure-content {
  max-width: 750px;
}

.adventure-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.adventure-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.adventure-desc {
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.adventure-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.adv-metric {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.adv-metric strong {
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

/* ══════════════════════════════════════════════════════════
   WORK EXPERIENCE TIMELINE (Connected Straight Line + Nodes)
   ══════════════════════════════════════════════════════════ */
.experience {
  padding: var(--section-padding);
  position: relative;
}

.timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 0 0 54px;
}

/* Continuous Straight Vertical Line Running Directly Through Dots */
.timeline::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 36px;
  bottom: 36px;
  width: 2px;
  background: linear-gradient(180deg, #00f5ff 0%, #a855f7 100%);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.8), 0 0 20px rgba(168, 85, 247, 0.5);
  z-index: 1;
}

.timeline-item {
  position: relative;
  margin-bottom: 44px;
}

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

/* Clean Single Dot on Straight Line */
.timeline-dot {
  position: absolute;
  left: -54px;
  top: 30px;
  width: 54px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.timeline-dot-inner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #00f5ff;
  border: 3px solid #000000;
  box-shadow: 0 0 10px #00f5ff, 0 0 20px rgba(0, 245, 255, 0.6);
  display: block;
  z-index: 3;
  transition: transform var(--transition-med), box-shadow var(--transition-med), background var(--transition-med);
}

.timeline-item:hover .timeline-dot-inner {
  transform: scale(1.35);
  background: #ffffff;
  box-shadow: 0 0 14px #ffffff, 0 0 24px #00f5ff;
}

/* Timeline Card Content Surface */
.timeline-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 30px 32px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.timeline-content::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: opacity var(--transition-med);
}

.timeline-content:hover {
  border-color: var(--glass-border-hover);
  transform: translateX(8px);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
}

.timeline-content:hover::after {
  opacity: 1;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
}

.timeline-company {
  font-size: 1rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-top: 4px;
}

.timeline-meta {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  padding: 4px 14px;
  border-radius: 50px;
}

.timeline-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timeline-bullets li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  position: relative;
  padding-left: 22px;
}

.timeline-bullets li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-cyan);
  font-weight: bold;
}

@media (max-width: 768px) {
  .timeline {
    padding-left: 40px;
  }
  .timeline::before {
    left: 17px;
  }
  .timeline-dot {
    left: -40px;
    width: 40px;
    top: 22px;
  }
  .timeline-dot::after {
    left: 18px;
  }
  .timeline-dot-inner {
    left: 12px;
  }
  .timeline-content {
    padding: 22px 18px;
  }
  .timeline-header {
    flex-direction: column;
    gap: 8px;
  }
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.stat-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-med);
}

.stat-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 30px var(--accent-cyan-glow);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ══════════════════════════════════════════════════════════
   SKILLS SECTION
   ══════════════════════════════════════════════════════════ */
.skills { padding: var(--section-padding); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.skill-category {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  transition: all var(--transition-med);
}

.skill-category:hover {
  border-color: var(--glass-border-hover);
  background: var(--bg-card-hover);
}

.skill-category-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50px;
  transition: all var(--transition-fast);
  font-family: var(--font-mono);
}

.skill-tag i {
  font-size: 1.15rem;
  display: inline-block;
  line-height: 1;
}

.skill-icon-svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.skill-tag:hover {
  color: #ffffff;
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   UNIFIED MASTER MODE
   ══════════════════════════════════════════════════════════ */

/* In unified master mode, all sections are visible */
.job-only, .freelancer-only { display: block !important; }
.job-only.grid-section, .freelancer-only.grid-section { display: grid !important; }

/* Focus spotlight highlights */
body.focus-freelance #services,
body.focus-freelance #experience {
  animation: focusPulse 1.5s ease-out;
}

body.focus-fulltime #experience,
body.focus-fulltime #skills {
  animation: focusPulse 1.5s ease-out;
}

@keyframes focusPulse {
  0% { box-shadow: 0 0 0 rgba(0, 245, 255, 0); }
  50% { box-shadow: 0 0 40px rgba(255, 255, 255, 0.18); border-radius: var(--border-radius-xl); }
  100% { box-shadow: 0 0 0 rgba(0, 245, 255, 0); }
}

/* ══════════════════════════════════════════════════════════
   SERVICES SECTION (Freelancer Only)
   ══════════════════════════════════════════════════════════ */
.services { padding: var(--section-padding); }

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

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: opacity var(--transition-med);
}

.service-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  text-align: left;
  margin-bottom: 24px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}

.service-features li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

.btn-service {
  padding: 10px 24px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-service:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

/* ── Why Hire Me (Freelancer) ────────────────────────────── */
.why-hire { padding: 60px 0; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-med);
}

.why-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
}

.why-icon { font-size: 1.8rem; margin-bottom: 12px; }

.why-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.why-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Process (Freelancer) ────────────────────────────────── */
.process { padding: 60px 0 100px; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 24px;
  position: relative;
}

.process-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  margin-bottom: 12px;
}

.process-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.process-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════
   EXPERIENCE TIMELINE (Job Seeker Only)
   ══════════════════════════════════════════════════════════ */
.experience { padding: var(--section-padding); }

.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-violet), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.timeline-role {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.timeline-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.timeline-bullets li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.7;
}

.timeline-bullets li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

/* ── Education (Job Seeker) ──────────────────────────────── */
.education { padding: 60px 0; }

.education-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.education-icon { font-size: 2.5rem; margin-bottom: 16px; }

.education-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.education-degree {
  font-size: 1rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 4px;
}

.education-details {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Resume Download (Job Seeker) ────────────────────────── */
.resume-download {
  text-align: center;
  padding: 60px 0;
}

.btn-resume {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 30px rgba(255, 255, 255, 0.22);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-resume::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet), var(--accent-magenta), var(--accent-cyan));
  background-size: 400% 400%;
  border-radius: inherit;
  z-index: -1;
  animation: gradient-shift 3s linear infinite;
}

.btn-resume:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0, 245, 255, 0.4);
  color: var(--bg-primary);
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ══════════════════════════════════════════════════════════
   PROJECTS SECTION
   ══════════════════════════════════════════════════════════ */
.projects { padding: var(--section-padding); }

/* Filter Tabs */
.project-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
}

.filter-btn.active {
  color: var(--bg-primary);
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px var(--accent-cyan-glow);
}

/* Project Cards Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-med);
}

.project-card:hover::before {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet), var(--accent-magenta));
  opacity: 1;
}

.project-card:hover {
  background: var(--bg-card-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-category-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-ai { background: rgba(139, 92, 246, 0.15); color: var(--accent-violet); border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-fullstack { background: rgba(255, 255, 255, 0.06); color: var(--accent-cyan); border: 1px solid rgba(255, 255, 255, 0.22); }
.badge-dl { background: rgba(255, 0, 110, 0.1); color: var(--accent-magenta); border: 1px solid rgba(255, 0, 110, 0.3); }
.badge-systems { background: rgba(16, 185, 129, 0.1); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.3); }

.project-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tech-tag {
  padding: 4px 10px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  transition: all var(--transition-fast);
}

.project-link:hover {
  color: var(--accent-violet);
  gap: 10px;
}

/* Secondary projects grid */
.secondary-projects-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  margin: 48px 0 24px;
  font-family: var(--font-mono);
}

.projects-grid-secondary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.project-card-mini {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 20px;
  transition: all var(--transition-med);
}

.project-card-mini:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.project-card-mini .project-title {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.project-card-mini .project-desc {
  font-size: 0.78rem;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════════
   ENGINEERING DOMAINS SECTION
   ══════════════════════════════════════════════════════════ */
.domains { padding: var(--section-padding); }

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

.domain-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  transition: all var(--transition-med);
}

.domain-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.domain-icon { font-size: 2rem; margin-bottom: 16px; }

.domain-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.domain-projects {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.domain-project-item {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.domain-project-item::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-size: 0.75rem;
}

/* ══════════════════════════════════════════════════════════
   ACHIEVEMENTS & CERTIFICATIONS FLOW MAP
   ══════════════════════════════════════════════════════════ */
.achievements { padding: var(--section-padding); }

.flow-map-container {
  max-width: 900px;
  margin: 0 auto 48px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-xl);
  padding: 40px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.flow-map-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 12px;
}

.flow-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 14px;
  border-radius: 50px;
}

.flow-legend {
  font-size: 0.75rem;
  color: var(--accent-emerald);
  font-family: var(--font-mono);
}

.flow-map-track {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.flow-node {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  transition: all var(--transition-med);
  position: relative;
}

.flow-node:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-cyan);
  transform: translateX(8px);
  box-shadow: 0 10px 30px rgba(0, 245, 255, 0.15);
}

.flow-node-apex {
  border-color: rgba(139, 92, 246, 0.4);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(0, 245, 255, 0.04));
}

.flow-node-apex:hover {
  border-color: var(--accent-violet);
  box-shadow: 0 10px 35px rgba(139, 92, 246, 0.25);
}

.flow-node-marker {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flow-marker-icon {
  font-size: 1.5rem;
}

.flow-marker-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  border: 1px solid var(--accent-cyan);
  opacity: 0.4;
  animation: markerPulse 3s infinite;
}

.pulse-apex {
  border-color: var(--accent-violet);
  animation-duration: 2s;
}

@keyframes markerPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.15); opacity: 0.8; }
}

.flow-node-content {
  flex: 1;
}

.flow-node-phase {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.flow-node-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.flow-node-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.flow-node-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.flow-tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.tag-cyan { background: rgba(255, 255, 255, 0.06); color: var(--accent-cyan); border-color: rgba(255, 255, 255, 0.18); }
.tag-violet { background: rgba(139, 92, 246, 0.1); color: var(--accent-violet); border-color: rgba(139, 92, 246, 0.25); }
.tag-amber { background: rgba(255, 255, 255, 0.05); color: var(--accent-amber); border-color: rgba(255, 255, 255, 0.18); }
.tag-emerald { background: rgba(16, 185, 129, 0.1); color: var(--accent-emerald); border-color: rgba(16, 185, 129, 0.25); }

.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 0;
  position: relative;
  left: 24px;
  width: 48px;
}

.flow-line {
  width: 2px;
  height: 20px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0.6;
}

.flow-arrow {
  font-size: 0.65rem;
  color: var(--accent-violet);
  margin-top: -2px;
}

/* ══════════════════════════════════════════════════════════
   CONTACT SECTION (2-Tap Secure Reveal & Redirect)
   ══════════════════════════════════════════════════════════ */
.contact { padding: var(--section-padding); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 950px;
  margin: 0 auto;
}

.contact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition-med);
  text-decoration: none;
  display: block;
}

.interactive-contact-card {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.interactive-contact-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(0, 245, 255, 0.18);
}

.contact-card-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: all var(--transition-fast);
}

.interactive-contact-card.unlocked {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.05);
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.22);
}

.interactive-contact-card.unlocked .contact-card-badge {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
}

.interactive-contact-card.unlocked .contact-value {
  color: var(--accent-cyan);
  font-weight: 700;
}

.interactive-contact-card.unlocked .contact-subtext {
  color: var(--accent-emerald);
  font-weight: 600;
}

.card-masked-val {
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-icon { font-size: 1.8rem; margin-bottom: 10px; }

.contact-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 600;
  word-break: break-all;
  transition: color var(--transition-fast);
}

.contact-subtext {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
  transition: color var(--transition-fast);
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.footer {
  position: relative;
  z-index: 1;
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copy .heart { color: var(--accent-magenta); }

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

/* ══════════════════════════════════════════════════════════
   CODING PROFILES & BADGES (Recruiter Section)
   ══════════════════════════════════════════════════════════ */
.coding-profiles { padding: var(--section-padding); }

.profiles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.profile-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.profile-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: opacity var(--transition-med);
}

.profile-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

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

.profile-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.profile-icon { font-size: 1.5rem; }

.profile-platform {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  flex: 1;
}

.profile-link {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 600;
  transition: color var(--transition-fast);
}

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

.profile-verified {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
  font-weight: 600;
}

.profile-stats {
  margin-bottom: 20px;
}

.profile-stat {
  display: flex;
  align-items: baseline;
  gap: 2px;
  flex-wrap: wrap;
}

.profile-stat-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profile-stat-suffix {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.profile-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 8px;
  font-weight: 500;
}

.profile-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.profile-badge {
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  border-radius: 50px;
  letter-spacing: 0.02em;
}

/* LeetCode difficulty badges */
.badge-lc-easy {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-lc-medium {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-amber);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.badge-lc-hard {
  background: rgba(255, 0, 110, 0.12);
  color: var(--accent-magenta);
  border: 1px solid rgba(255, 0, 110, 0.3);
}

/* Google Cloud badges */
.badge-gcp {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-cyan);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* AWS badges */
.badge-aws {
  background: rgba(245, 158, 11, 0.08);
  color: var(--accent-amber);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* GitHub badges */
.badge-gh {
  background: rgba(139, 92, 246, 0.08);
  color: var(--accent-violet);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.profile-skills-tested {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.profile-skill-item {
  padding: 3px 10px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

/* ══════════════════════════════════════════════════════════
   MARQUEE FOOTER
   ══════════════════════════════════════════════════════════ */
.marquee-footer {
  width: 100%;
  overflow: hidden;
  background: var(--bg-card);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.marquee-container {
  width: 100%;
  overflow: hidden;
  display: flex;
  white-space: nowrap;
}

.marquee-track {
  display: flex;
  animation: marqueeScroll 25s linear infinite;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.marquee-reverse {
  animation: marqueeScrollReverse 30s linear infinite;
}

.marquee-track span {
  padding: 0 4px;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marqueeScrollReverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .projects-grid-secondary { grid-template-columns: repeat(2, 1fr); }
  .domains-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .profiles-grid { grid-template-columns: 1fr; max-width: 550px; margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --section-padding: 70px 0; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-name { font-size: 2.2rem; }
  .hero-title-wrapper { font-size: 1.1rem; flex-direction: column; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .about-avatar { max-width: 200px; margin: 0 auto; }
  .about-info-chips { justify-content: center; }

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

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

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

  .why-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .process-steps { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

  .section-title { font-size: 1.75rem; }

  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 1.8rem; }
  .hero-cta-group { flex-direction: column; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .projects-grid-secondary { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .mode-toggle-btn { padding: 5px 10px; font-size: 0.65rem; }
}