/* ==========================================================================
   ASHIRBAD PATTNAIK - PORTFOLIO DESIGN SYSTEM
   Theme: Modern Dark Futuristic Cyberpunk / Glassmorphism
   Target: Vanilla CSS, Fully Responsive, Live Server Compatible
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Dark Futuristic Backgrounds */
  --bg-deep: #05070d;
  --bg-primary: #070a12;
  --bg-secondary: #0c101c;
  --bg-card: rgba(12, 18, 30, 0.72);
  --bg-card-hover: rgba(18, 27, 46, 0.88);
  --bg-glass: rgba(7, 10, 18, 0.85);

  /* Neon & Electric Accents */
  --neon-blue: #00d2ff;
  --neon-blue-glow: rgba(0, 210, 255, 0.35);
  --neon-cyan: #00f0ff;
  --neon-cyan-glow: rgba(0, 240, 255, 0.4);
  --neon-purple: #9d4edd;
  --neon-purple-glow: rgba(157, 78, 221, 0.35);
  --neon-violet: #7928ca;
  --neon-emerald: #10b981;
  --neon-emerald-glow: rgba(16, 185, 129, 0.35);
  --neon-yellow: #facc15;
  --neon-orange: #f97316;

  /* Border Tints */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow-blue: rgba(0, 210, 255, 0.28);
  --border-glow-purple: rgba(157, 78, 221, 0.28);

  /* Typography Colors */
  --text-pure: #ffffff;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-cyan: #38bdf8;

  /* Typography Font Families */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Dimensions & Spacing */
  --max-width: 1200px;
  --header-height: 74px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.15s ease;
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Selection */
::selection {
  background: var(--neon-blue);
  color: var(--bg-deep);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
  border: 1px solid rgba(0, 210, 255, 0.2);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
  box-shadow: 0 0 12px var(--neon-blue-glow);
}

/* Scroll Progress Bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple), var(--neon-emerald));
  z-index: 1000;
  box-shadow: 0 0 10px var(--neon-blue-glow);
  transition: width 0.1s linear;
}

/* Mouse Follower Cursor Spotlight */
.cursor-glow-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.05) 0%, rgba(157, 78, 221, 0.03) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: -1;
  transition: opacity 0.3s ease;
}

/* Interactive Canvas Background */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.85;
}

/* Ambient Radial Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.16;
}

.glow-1 {
  top: -120px;
  left: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--neon-blue), transparent 70%);
}

.glow-2 {
  top: 35%;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--neon-purple), transparent 70%);
}

.glow-3 {
  bottom: 0;
  left: 25%;
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, #0284c7, transparent 70%);
  opacity: 0.12;
}

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

.section-padding {
  padding: 100px 0;
}

/* Section Headings */
.section-heading {
  text-align: center;
  margin-bottom: 54px;
  position: relative;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--neon-blue);
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-main-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-pure);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-separator-line {
  width: 65px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  margin: 0 auto;
  border-radius: 3px;
  box-shadow: 0 0 10px var(--neon-blue-glow);
}

.gradient-text {
  background: linear-gradient(135deg, var(--neon-blue) 0%, #a78bfa 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   3. Buttons & Component Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00b4d8, #7928ca);
  color: #fff;
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.35), inset 0 0 12px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.6), inset 0 0 15px rgba(255, 255, 255, 0.35);
  border-color: var(--neon-blue);
}

.btn-secondary {
  background: rgba(157, 78, 221, 0.12);
  color: #f1f5f9;
  border-color: rgba(157, 78, 221, 0.45);
  box-shadow: 0 4px 15px rgba(157, 78, 221, 0.15);
}

.btn-secondary:hover {
  background: rgba(157, 78, 221, 0.25);
  color: #fff;
  transform: translateY(-3px);
  border-color: var(--neon-purple);
  box-shadow: 0 6px 25px var(--neon-purple-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-outline:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  transform: translateY(-3px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.btn-whatsapp {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

.btn-whatsapp:hover {
  background: var(--neon-emerald);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--neon-emerald-glow);
}

/* --------------------------------------------------------------------------
   4. Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 999;
  background: rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(5, 7, 13, 0.94);
  border-bottom-color: rgba(0, 210, 255, 0.22);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-pure);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 2px;
  letter-spacing: 0.5px;
}

.brand-bracket { color: var(--neon-blue); }
.brand-dot { color: var(--neon-purple); }
.brand-initials { color: #fff; }

.nav-brand:hover {
  text-shadow: 0 0 12px var(--neon-blue);
  transform: scale(1.02);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 22px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 0;
  position: relative;
  transition: var(--transition-fast);
}

.nav-num {
  color: var(--neon-blue);
  font-size: 0.75rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--neon-blue);
  box-shadow: 0 0 8px var(--neon-blue);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-nav-resume {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid var(--neon-blue);
  color: var(--neon-blue);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.15);
}

.btn-nav-resume:hover {
  background: var(--neon-blue);
  color: var(--bg-deep);
  box-shadow: 0 0 18px var(--neon-blue-glow);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 6px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--neon-blue);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-height) + 30px);
  padding-bottom: 50px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #34d399;
  margin-bottom: 20px;
}

.status-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--neon-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-emerald);
  animation: pulse-dot-anim 2s infinite ease-out;
}

@keyframes pulse-dot-anim {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.name-gradient {
  background: linear-gradient(135deg, #ffffff 10%, #67e8f9 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 18px rgba(0, 210, 255, 0.25));
}

.hero-typewriter-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  color: var(--neon-blue);
  margin-bottom: 22px;
}

.typewriter-prompt {
  color: var(--neon-purple);
  font-weight: 700;
}

.typewriter-cursor {
  color: var(--neon-blue);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-bio {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-buttons-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-social-strip {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-strip-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.social-icon-btn:hover {
  background: rgba(0, 210, 255, 0.12);
  color: var(--neon-blue);
  border-color: var(--neon-blue);
  transform: translateY(-4px);
  box-shadow: 0 4px 15px var(--neon-blue-glow);
}

.social-icon-btn.btn-social-wa:hover {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: var(--neon-emerald);
  box-shadow: 0 4px 15px var(--neon-emerald-glow);
}

/* --------------------------------------------------------------------------
   6. 3D Profile Card (Hero Right)
   -------------------------------------------------------------------------- */
.hero-profile-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 30px;
}

.profile-card-3d {
  position: relative;
  width: 290px;
  height: 360px;
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
}

.card-radar-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 {
  width: 370px;
  height: 370px;
  border: 1px dashed rgba(0, 210, 255, 0.22);
  animation: rotate-clockwise 30s linear infinite;
}

.ring-2 {
  width: 320px;
  height: 320px;
  border: 1px dotted rgba(157, 78, 221, 0.3);
  animation: rotate-counter-clockwise 22s linear infinite;
}

@keyframes rotate-clockwise {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes rotate-counter-clockwise {
  from { transform: translate(-50%, -50%) rotate(360deg); }
  to { transform: translate(-50%, -50%) rotate(0deg); }
}

.card-radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 210, 255, 0.12) 0deg, transparent 60deg);
  animation: rotate-clockwise 7s linear infinite;
  pointer-events: none;
}

.profile-inner-frame {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 210, 255, 0.35);
  padding: 10px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 210, 255, 0.15);
  backdrop-filter: blur(14px);
  overflow: hidden;
  z-index: 2;
}

.profile-inner-frame:hover {
  border-color: var(--neon-blue);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), 0 0 35px var(--neon-blue-glow);
}

.frame-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--neon-blue);
  z-index: 4;
}
.corner-top-left { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.corner-top-right { top: 6px; right: 6px; border-left: none; border-bottom: none; }
.corner-bottom-left { bottom: 6px; left: 6px; border-right: none; border-top: none; }
.corner-bottom-right { bottom: 6px; right: 6px; border-left: none; border-top: none; }

.profile-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 4px);
  display: block;
}

.profile-card-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  z-index: 4;
}

.profile-hud-info {
  background: rgba(5, 7, 13, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: 6px;
  padding: 6px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  backdrop-filter: blur(8px);
}

.hud-tag { color: var(--neon-blue); font-weight: 700; }
.hud-status-badge { color: var(--neon-emerald); font-size: 0.68rem; }

/* Floating Badges on Profile Card */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(12, 18, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 14px;
  border-radius: 30px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #fff;
  z-index: 5;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  animation: float-anim 4s ease-in-out infinite;
}

.badge-top-right {
  top: 15px;
  right: -15px;
  border-color: rgba(157, 78, 221, 0.45);
  color: #c084fc;
  animation-delay: 0s;
}

.badge-mid-left {
  top: 45%;
  left: -20px;
  border-color: rgba(0, 210, 255, 0.45);
  color: var(--neon-blue);
  animation-delay: 1.5s;
}

.badge-bottom-right {
  bottom: 20px;
  right: -10px;
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
  animation-delay: 2.5s;
}

@keyframes float-anim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-scroll-prompt {
  margin: 30px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  transition: var(--transition-fast);
}

.hero-scroll-prompt:hover {
  color: var(--neon-blue);
}

.scroll-mouse-icon {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel-dot {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: var(--neon-blue);
  border-radius: 2px;
  animation: scroll-dot-anim 2s infinite;
}

@keyframes scroll-dot-anim {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 12px); opacity: 0; }
}

/* --------------------------------------------------------------------------
   7. About Section
   -------------------------------------------------------------------------- */
.about-grid-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
}

.about-narrative-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 38px;
  position: relative;
  backdrop-filter: blur(14px);
}

.glass-highlight-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-purple), transparent);
}

.about-subheading {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 18px;
}

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

.about-info-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.info-chip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.9rem;
}

.chip-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--neon-blue);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chip-val {
  color: var(--text-main);
}

.chip-link {
  text-decoration: none;
  transition: var(--transition-fast);
}

.chip-link:hover {
  color: var(--neon-blue);
}

.about-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Domain Pillars */
.about-pillars-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateX(6px);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.pillar-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.icon-cyan { color: var(--neon-blue); border-color: rgba(0, 210, 255, 0.3); }
.icon-purple { color: var(--neon-purple); border-color: rgba(157, 78, 221, 0.3); }
.icon-blue { color: #60a5fa; border-color: rgba(96, 165, 250, 0.3); }
.icon-emerald { color: #34d399; border-color: rgba(52, 211, 153, 0.3); }
.icon-orange { color: #fb923c; border-color: rgba(251, 146, 60, 0.3); }
.icon-yellow { color: #facc15; border-color: rgba(250, 204, 21, 0.3); }
.icon-green { color: #4ade80; border-color: rgba(74, 222, 128, 0.3); }

.pillar-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.pillar-details {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. Technical Skills Section
   -------------------------------------------------------------------------- */
.skills-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.filter-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 8px 18px;
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-tab-btn:hover {
  color: #fff;
  border-color: rgba(0, 210, 255, 0.4);
}

.filter-tab-btn.active {
  background: rgba(0, 210, 255, 0.12);
  color: var(--neon-blue);
  border-color: var(--neon-blue);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.25);
}

.skills-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.skill-category-card:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 210, 255, 0.12);
}

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

.cat-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cat-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
}

.cat-summary {
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 16px;
  min-height: 42px;
}

.tech-badge-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.tech-pill:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  background: rgba(0, 210, 255, 0.08);
}

/* --------------------------------------------------------------------------
   9. Experience Timeline Section
   -------------------------------------------------------------------------- */
.timeline-wrapper {
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  padding: 10px 0;
}

.timeline-track-spine {
  position: absolute;
  top: 0;
  left: 28px;
  height: 100%;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple) 70%, transparent 100%);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.timeline-row-item {
  position: relative;
  margin-bottom: 45px;
  padding-left: 68px;
}

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

.timeline-node-icon {
  position: absolute;
  top: 0;
  left: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--neon-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--neon-blue);
  box-shadow: 0 0 15px var(--neon-blue-glow);
  z-index: 2;
}

.timeline-card-body {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.timeline-card-body:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateX(6px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.timeline-time-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  color: var(--neon-blue);
  margin-bottom: 10px;
}

.timeline-job-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.timeline-company-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #c084fc;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.timeline-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.timeline-bullet-list li {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  position: relative;
  padding-left: 18px;
}

.timeline-bullet-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--neon-blue);
}

.timeline-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-tech-pills span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* --------------------------------------------------------------------------
   10. Projects Section
   -------------------------------------------------------------------------- */
.projects-display-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 28px;
}

.project-3d-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.project-3d-card:hover {
  border-color: rgba(0, 210, 255, 0.45);
  transform: translateY(-8px);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 210, 255, 0.15);
}

.project-card-banner {
  height: 145px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner-meditwin { background: linear-gradient(135deg, #091e3a 0%, #2b1055 100%); }
.banner-rinl { background: linear-gradient(135deg, #052e25 0%, #0f172a 100%); }
.banner-ats { background: linear-gradient(135deg, #2e1065 0%, #0c2340 100%); }
.banner-interact { background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%); }
.banner-tracker { background: linear-gradient(135deg, #0f172a 0%, #022c22 100%); }

.banner-grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 210, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.6;
}

.banner-center-icon {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.22);
  z-index: 2;
  transition: var(--transition-smooth);
}

.project-3d-card:hover .banner-center-icon {
  transform: scale(1.15);
  color: var(--neon-blue);
  text-shadow: 0 0 20px var(--neon-blue-glow);
}

.project-number-badge {
  position: absolute;
  top: 12px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(5, 7, 13, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--neon-blue);
  z-index: 3;
}

.project-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title-row {
  margin-bottom: 4px;
}

.project-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}

.project-subtitle-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #c084fc;
  margin-bottom: 12px;
}

.project-narrative {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

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

.project-tech-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-cyan);
}

.project-action-buttons {
  display: flex;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 16px;
}

.btn-card-action {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.btn-card-action:hover {
  color: #fff;
  border-color: var(--neon-blue);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}

.btn-card-placeholder {
  color: var(--neon-blue);
  border-color: rgba(0, 210, 255, 0.3);
}

/* --------------------------------------------------------------------------
   11. Education Section
   -------------------------------------------------------------------------- */
.education-card-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.education-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px;
  position: relative;
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.education-card:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.card-accent-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
}

.education-main-info {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.education-main-info:last-child {
  margin-bottom: 0;
}

.edu-crest-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--neon-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.edu-title-block {
  flex-grow: 1;
}

.edu-degree-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.edu-degree {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.edu-year-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.edu-institution {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.edu-score-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 210, 255, 0.06);
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 4px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.score-label { color: var(--text-dim); }
.score-value { color: var(--neon-blue); font-weight: 700; }

.edu-stream-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(157, 78, 221, 0.08);
  border: 1px solid rgba(157, 78, 221, 0.25);
  padding: 4px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.stream-label { color: #c084fc; font-weight: 500; }
.stream-value { color: #f1f5f9; font-weight: 600; }

.edu-coursework-section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
}

.coursework-heading {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.coursework-tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 6px 13px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.course-tag i {
  color: var(--neon-blue);
  font-size: 0.75rem;
}

.course-tag:hover {
  border-color: var(--neon-blue);
  color: #fff;
  background: rgba(0, 210, 255, 0.08);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   12. Certifications Section
   -------------------------------------------------------------------------- */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: center;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.cert-card:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.cert-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.cert-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cert-name {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   13. Resume Section
   -------------------------------------------------------------------------- */
.resume-feature-card {
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.08), rgba(157, 78, 221, 0.08));
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  backdrop-filter: blur(16px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.resume-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-purple), transparent);
}

.resume-card-content {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
}

.resume-doc-icon {
  font-size: 3.5rem;
  color: var(--neon-blue);
  flex-shrink: 0;
}

.resume-details-text {
  flex-grow: 1;
  min-width: 280px;
}

.resume-card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.resume-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.resume-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.resume-meta-tags span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 6px;
}

.resume-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   14. Contact Section
   -------------------------------------------------------------------------- */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-callout-heading {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 14px;
}

.contact-callout-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 26px;
}

.direct-contact-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-card-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.contact-card-item:hover {
  border-color: var(--neon-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.card-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.card-item-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
}

.card-item-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-item-value {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 2px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.card-item-value:hover {
  color: var(--neon-blue);
}

.card-item-action-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-fast);
}

.card-item-action-btn:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  box-shadow: 0 0 10px var(--neon-blue-glow);
}

.whatsapp-prompt-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(0, 210, 255, 0.06));
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.wa-box-icon {
  font-size: 2.2rem;
  color: #34d399;
  flex-shrink: 0;
}

.wa-box-text {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.wa-box-text strong {
  color: #fff;
  font-size: 0.95rem;
}

.wa-box-text span {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* Contact Form Styling */
.futuristic-contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px;
  backdrop-filter: blur(14px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.form-header-row {
  margin-bottom: 22px;
}

.form-channel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--neon-blue);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: #fff;
}

.form-group-field {
  margin-bottom: 18px;
  position: relative;
}

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.field-input-box {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 16px;
  color: var(--text-dim);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition-fast);
}

.textarea-icon {
  top: 14px;
}

.field-input {
  width: 100%;
  background: rgba(5, 7, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px 12px 42px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #fff;
  outline: none;
  transition: var(--transition-smooth);
}

.field-textarea {
  resize: vertical;
  min-height: 105px;
  line-height: 1.5;
}

.field-input:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 14px var(--neon-blue-glow);
  background: rgba(5, 7, 13, 0.85);
}

.field-input:focus + .field-icon,
.field-input-box:focus-within .field-icon {
  color: var(--neon-blue);
}

.field-error-msg {
  display: none;
  color: #f87171;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  margin-top: 5px;
}

.form-group-field.has-error .field-input {
  border-color: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.form-group-field.has-error .field-error-msg {
  display: block;
}

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn.is-submitting .btn-text { display: none; }
.btn.is-submitting .btn-spinner { display: inline-block; }

.form-notification-box {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  display: none;
  text-align: center;
  line-height: 1.5;
}

.form-notification-box.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--neon-emerald);
  color: #34d399;
}

/* --------------------------------------------------------------------------
   15. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #030508;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 60px;
  position: relative;
}

.footer-content-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 14px;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.footer-links-list a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--neon-blue);
  padding-left: 3px;
}

.footer-social-icons {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-location-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-bottom-strap {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 20px 0;
  background: #020306;
}

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

.copyright-statement {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.system-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--neon-emerald);
}

.status-green-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--neon-emerald);
  box-shadow: 0 0 8px var(--neon-emerald);
}

/* --------------------------------------------------------------------------
   16. Back to Top Button
   -------------------------------------------------------------------------- */
.back-to-top-btn {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(12, 18, 30, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--neon-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1rem;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--neon-blue);
  color: var(--bg-deep);
  box-shadow: 0 0 20px var(--neon-blue-glow);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   17. Cyber Modal Dialog
   -------------------------------------------------------------------------- */
.cyber-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.cyber-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.cyber-modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--neon-blue);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), 0 0 30px var(--neon-blue-glow);
  border-radius: var(--radius-md);
  max-width: 480px;
  width: 100%;
  padding: 28px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.cyber-modal.active .cyber-modal-dialog {
  transform: scale(1);
}

.modal-corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--neon-blue);
}
.corner-tl { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.corner-tr { top: 6px; right: 6px; border-left: none; border-bottom: none; }
.corner-bl { bottom: 6px; left: 6px; border-right: none; border-top: none; }
.corner-br { bottom: 6px; right: 6px; border-left: none; border-top: none; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-blue);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: #fff;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 10px;
}

.modal-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   18. Scroll Reveal Helper Classes
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   19. Responsive Design Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }

  .hero-status-pill,
  .hero-typewriter-wrapper,
  .hero-buttons-group,
  .hero-social-strip {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-bio {
    margin-left: auto;
    margin-right: auto;
  }

  .about-grid-layout {
    grid-template-columns: 1fr;
  }

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

  .footer-content-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 75px 0;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(5, 7, 13, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 210, 255, 0.2);
    padding: 26px 24px;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.85);
  }

  .nav-menu.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    padding: 6px 0;
  }

  .nav-toggle {
    display: flex;
  }

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

  .timeline-row-item {
    padding-left: 54px;
  }

  .timeline-node-icon {
    left: 14px;
  }

  .about-info-chips {
    grid-template-columns: 1fr;
  }

  .footer-content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom-flex {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .ring-1 { width: 300px; height: 300px; }
  .ring-2 { width: 260px; height: 260px; }
  .card-radar-sweep { width: 280px; height: 280px; }
  .profile-card-3d { width: 260px; height: 320px; }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2.2rem;
  }

  .hero-buttons-group .btn {
    width: 100%;
  }

  .about-narrative-card,
  .futuristic-contact-form,
  .education-card,
  .resume-feature-card {
    padding: 24px 18px;
  }

  .floating-badge {
    display: none;
  }

  .resume-action-buttons {
    width: 100%;
  }

  .resume-action-buttons .btn {
    width: 100%;
  }
}