/* ==========================================================================
   ATHARVA DHARME PERSONAL PORTFOLIO - MODERN & CREATIVE DESIGN SYSTEM
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --bg-primary: #07090e;
  --bg-secondary: #0d111a;
  --bg-tertiary: #131926;
  --bg-card: rgba(19, 25, 38, 0.68);
  --bg-card-hover: rgba(28, 36, 54, 0.88);

  /* Accents & Gradients */
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --accent-emerald: #10b981;
  --accent-orange: #f97316;
  --accent-yellow: #eab308;
  --accent-purple: #a855f7;

  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
  --gradient-dark-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-border: linear-gradient(135deg, rgba(99, 102, 241, 0.6), rgba(6, 182, 212, 0.3), rgba(236, 72, 153, 0.5));

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Text Colors */
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Glassmorphism & Borders */
  --glass-bg: rgba(15, 23, 42, 0.72);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-focus: rgba(99, 102, 241, 0.5);
  --glass-blur: blur(16px);
  --glass-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --glow-shadow: 0 0 25px rgba(99, 102, 241, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 30px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

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

::selection {
  background: var(--accent-indigo);
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-indigo);
}

/* Utilities */
.bg-dark-custom {
  background-color: var(--bg-primary);
}
.bg-dark-secondary {
  background-color: var(--bg-secondary);
}
.text-secondary-custom {
  color: var(--text-secondary);
}
.border-white-10 {
  border-color: var(--glass-border) !important;
}

/* Color Accent Utilities */
.text-cyan { color: var(--accent-cyan) !important; }
.text-indigo { color: var(--accent-indigo) !important; }
.text-pink { color: var(--accent-pink) !important; }
.text-emerald { color: var(--accent-emerald) !important; }
.text-orange { color: var(--accent-orange) !important; }
.text-yellow { color: var(--accent-yellow) !important; }
.text-purple { color: var(--accent-purple) !important; }
.text-blue, .text-c { color: #3b82f6 !important; }

.bg-cyan-soft { background: rgba(6, 182, 212, 0.12); }
.bg-indigo-soft { background: rgba(99, 102, 241, 0.12); }
.bg-emerald-soft { background: rgba(16, 185, 129, 0.12); }
.bg-blue-soft { background: rgba(59, 130, 246, 0.12); }

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-accent {
  color: var(--accent-cyan);
}

.text-primary-glow {
  color: var(--accent-indigo);
  text-shadow: 0 0 12px rgba(99, 102, 241, 0.6);
}

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

/* --------------------------------------------------------------------------
   3. Ambient Glows & Mouse Spotlight
   -------------------------------------------------------------------------- */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.30;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  will-change: transform, opacity;
  transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.glow-top-left {
  top: -120px;
  left: -120px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.45) 0%, rgba(99, 102, 241, 0.15) 50%, transparent 70%);
  animation: floatGlow1 22s ease-in-out infinite alternate;
}

.glow-top-right {
  top: 10%;
  right: -150px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, rgba(6, 182, 212, 0.12) 50%, transparent 70%);
  animation: floatGlow2 26s ease-in-out infinite alternate;
}

.glow-center {
  top: 45%;
  left: 20%;
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.25) 0%, rgba(99, 102, 241, 0.1) 50%, transparent 70%);
  animation: floatGlow3 28s ease-in-out infinite alternate;
}

.glow-bottom-right {
  bottom: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.3) 0%, rgba(99, 102, 241, 0.1) 50%, transparent 70%);
  animation: floatGlow4 24s ease-in-out infinite alternate;
}

@keyframes floatGlow1 {
  0% { transform: translate(0px, 0px) scale(1); }
  33% { transform: translate(120px, 80px) scale(1.18); }
  66% { transform: translate(-60px, 140px) scale(0.92); }
  100% { transform: translate(80px, -40px) scale(1.08); }
}

@keyframes floatGlow2 {
  0% { transform: translate(0px, 0px) scale(1); }
  33% { transform: translate(-100px, 90px) scale(1.15); }
  66% { transform: translate(-160px, -60px) scale(0.88); }
  100% { transform: translate(50px, 110px) scale(1.22); }
}

@keyframes floatGlow3 {
  0% { transform: translate(0px, 0px) scale(1); }
  33% { transform: translate(90px, -110px) scale(1.12); }
  66% { transform: translate(-110px, 70px) scale(1.25); }
  100% { transform: translate(40px, 90px) scale(0.95); }
}

@keyframes floatGlow4 {
  0% { transform: translate(0px, 0px) scale(1); }
  33% { transform: translate(-120px, -80px) scale(1.2); }
  66% { transform: translate(90px, -60px) scale(0.9); }
  100% { transform: translate(-50px, 90px) scale(1.1); }
}

.mouse-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.24) 0%, rgba(6, 182, 212, 0.1) 40%, transparent 70%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  will-change: transform, left, top;
}

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

/* --------------------------------------------------------------------------
   4. Preloader
   -------------------------------------------------------------------------- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.preloader-spinner {
  position: relative;
  width: 54px;
  height: 54px;
  margin: 0 auto;
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent-indigo);
  border-right-color: var(--accent-cyan);
  animation: spin 1s linear infinite;
}

.spinner-core {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.8;
  animation: pulse-core 1.5s ease-in-out infinite;
}

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

@keyframes pulse-core {
  0%, 100% { transform: scale(0.8); opacity: 0.4; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* --------------------------------------------------------------------------
   5. Scroll Progress Bar
   -------------------------------------------------------------------------- */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-primary);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.7);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* --------------------------------------------------------------------------
   6. Glassmorphism Card System
   -------------------------------------------------------------------------- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  z-index: 1;
}

.glass-card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 20px rgba(99, 102, 241, 0.15);
}

/* --------------------------------------------------------------------------
   7. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn-gradient-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  border: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-gradient-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #4f46e5 0%, #0891b2 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: -1;
}

.btn-gradient-primary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.5);
}

.btn-gradient-primary:hover::before {
  opacity: 1;
}

.btn-glass-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 600;
  transition: all var(--transition-normal);
}

.btn-glass-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 182, 212, 0.2);
}

.btn-outline-custom {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-outline-custom:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-indigo);
  color: #ffffff;
}

.shadow-glow {
  box-shadow: var(--glow-shadow);
}

.section-badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 18px;
  border-radius: var(--radius-xl);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  color: #ffffff;
}

.section-subtitle {
  max-width: 620px;
  font-size: 1.1rem;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin-top: 1.25rem;
}

/* --------------------------------------------------------------------------
   8. Navbar Styles
   -------------------------------------------------------------------------- */
.navbar-glass {
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
  z-index: 1030;
}

.navbar-scrolled {
  background: rgba(7, 9, 14, 0.96);
  padding-top: 0.6rem !important;
  padding-bottom: 0.6rem !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.brand-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.brand-logo-img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.custom-nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem !important;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.custom-nav-link:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.05);
}

.custom-nav-link.active {
  color: var(--accent-cyan) !important;
  font-weight: 600;
  background: rgba(6, 182, 212, 0.1);
}

/* Custom Hamburger Icon */
.custom-toggler {
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.toggler-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.custom-toggler[aria-expanded="true"] .bar1 {
  transform: translateY(7px) rotate(45deg);
}
.custom-toggler[aria-expanded="true"] .bar2 {
  opacity: 0;
}
.custom-toggler[aria-expanded="true"] .bar3 {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   9. Hero Section & Profile Photo 1
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  z-index: 1;
}

.hero-eyebrow {
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  font-weight: 700;
}

.status-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
  font-size: 0.85rem;
  font-weight: 600;
}

.status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.2); 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-title {
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-typed-wrapper {
  font-size: 1.35rem;
}

.hero-role-lead {
  color: var(--text-secondary);
}

.typed-text {
  color: var(--accent-cyan);
  min-height: 1.8rem;
  display: inline-block;
}

.typed-cursor {
  color: var(--accent-pink);
  font-weight: 300;
  animation: blink 0.7s infinite;
}

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

.social-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-normal);
}

.social-icon-box:hover {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.4);
}

/* Hero Avatar Card Frame */
.hero-avatar-container {
  width: 340px;
  max-width: 100%;
  aspect-ratio: 1 / 1;
}

.avatar-glow-ring {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  background: var(--gradient-primary);
  filter: blur(25px);
  opacity: 0.45;
  z-index: 0;
}

.avatar-spin-border {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--gradient-border);
  animation: spin 12s linear infinite;
  z-index: 1;
}

.avatar-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 3px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  z-index: 2;
}

.hero-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slow);
}

.avatar-card-inner:hover .hero-profile-img {
  transform: scale(1.05);
}

/* Floating Badges on Hero */
.floating-pill-badge {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--glass-shadow);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.badge-top-right {
  top: 10px;
  right: -25px;
  animation-delay: 0s;
}

.badge-bottom-left {
  bottom: 20px;
  left: -25px;
  animation-delay: 2s;
}

.floating-pill-badge .badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
}

.bg-indigo { background: var(--accent-indigo); }
.bg-cyan { background: var(--accent-cyan); }

.floating-pill-badge .badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.floating-pill-badge .title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.floating-pill-badge .sub {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

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

/* Floating Geometric Shapes */
.floating-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.15;
  z-index: 0;
}

.shape-circle {
  top: 20%;
  left: 5%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px dashed var(--accent-cyan);
  animation: spin 20s linear infinite;
}

.shape-square {
  bottom: 20%;
  left: 10%;
  width: 60px;
  height: 60px;
  border: 2px solid var(--accent-pink);
  transform: rotate(45deg);
  animation: float 6s ease-in-out infinite;
}

.shape-triangle {
  top: 30%;
  right: 8%;
  width: 0;
  height: 0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-bottom: 50px solid var(--accent-indigo);
  opacity: 0.1;
  animation: float 5s ease-in-out infinite reverse;
}

.shape-dot-grid {
  top: 65%;
  right: 5%;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(var(--accent-cyan) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  transition: opacity var(--transition-fast);
}

.hero-scroll-indicator:hover {
  opacity: 1;
  color: var(--accent-cyan) !important;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 2px;
  animation: scroll-wheel 1.6s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* --------------------------------------------------------------------------
   10. About Me Section & Stats
   -------------------------------------------------------------------------- */
.about-avatar-sm {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  overflow: hidden;
  flex-shrink: 0;
}

.about-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.about-info-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
  height: 100%;
  min-width: 0;
}

.about-info-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(99, 102, 241, 0.3);
}

.about-info-item i {
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.about-info-item .about-info-content {
  min-width: 0;
  flex: 1;
}

.about-info-item .contact-link {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.about-info-item .contact-link:hover {
  color: var(--accent-cyan) !important;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.stat-card {
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-6px);
}

.stat-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-plus {
  font-size: 1.6rem;
  font-weight: 800;
}

.stat-label {
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   11. Skills Section
   -------------------------------------------------------------------------- */
.skill-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: var(--radius-xl);
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.skill-tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.skill-tab-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.skill-card {
  transition: all var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-6px);
}

.skill-icon {
  font-size: 2rem;
}

.skill-percentage {
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.custom-progress {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  overflow: hidden;
}

.custom-progress .progress-bar {
  border-radius: 10px;
  transition: width 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.progress-bar-html { background: linear-gradient(90deg, #f97316, #ea580c); }
.progress-bar-css { background: linear-gradient(90deg, #06b6d4, #0284c7); }
.progress-bar-js { background: linear-gradient(90deg, #eab308, #ca8a04); }
.progress-bar-bootstrap { background: linear-gradient(90deg, #a855f7, #7e22ce); }
.progress-bar-java { background: linear-gradient(90deg, #ea580c, #dc2626); }
.progress-bar-mysql { background: linear-gradient(90deg, #0284c7, #06b6d4); }
.progress-bar-python { background: linear-gradient(90deg, #eab308, #3b82f6); }
.progress-bar-node { background: linear-gradient(90deg, #10b981, #059669); }
.progress-bar-react { background: linear-gradient(90deg, #06b6d4, #3b82f6); }
.progress-bar-cpp { background: linear-gradient(90deg, #6366f1, #06b6d4); }
.progress-bar-c { background: linear-gradient(90deg, #3b82f6, #1d4ed8); }
.progress-bar-php { background: linear-gradient(90deg, #8b5cf6, #6366f1); }

/* --------------------------------------------------------------------------
   12. Education Timeline Section
   -------------------------------------------------------------------------- */
.timeline-wrapper {
  position: relative;
  padding: 20px 0;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30px;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-indigo) 0%, var(--accent-cyan) 50%, var(--accent-emerald) 100%);
  border-radius: 2px;
}

@media (min-width: 768px) {
  .timeline-wrapper::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 45px;
}

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

.timeline-dot {
  position: absolute;
  top: 25px;
  left: 17px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-cyan);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  z-index: 2;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.6);
}

@media (min-width: 768px) {
  .timeline-dot {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item:nth-child(odd) .timeline-card {
    margin-left: 0;
    margin-right: auto;
    width: 45%;
  }

  .timeline-item:nth-child(even) .timeline-card {
    margin-left: auto;
    margin-right: 0;
    width: 45%;
  }
}

@media (max-width: 767.98px) {
  .timeline-card {
    margin-left: 65px;
  }
}

.timeline-date-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.tag-pill-sm {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Projects Section
   -------------------------------------------------------------------------- */
.project-filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: var(--radius-xl);
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.project-filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.project-filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.project-card {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-img-wrapper {
  height: 190px;
  border-bottom: 1px solid var(--glass-border);
}

.project-mockup-graphic {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-mockup-graphic {
  transform: scale(1.06);
}

.bg-gradient-restaurant { background: linear-gradient(135deg, #2a0b0e 0%, #dc2626 50%, #150507 100%); }
.bg-gradient-faculty { background: linear-gradient(135deg, #071f2b 0%, #0284c7 50%, #06121e 100%); }
.bg-gradient-netflix { background: linear-gradient(135deg, #1a0204 0%, #3a0d14 50%, #111 100%); }
.bg-gradient-swiggy { background: linear-gradient(135deg, #2b1003 0%, #fc8019 50%, #120601 100%); }
.bg-gradient-amazon { background: linear-gradient(135deg, #131921 0%, #232f3e 50%, #0f1111 100%); }
.bg-gradient-sis { background: linear-gradient(135deg, #0b1a30 0%, #1e3a8a 50%, #0f172a 100%); }
.bg-gradient-skillswap { background: linear-gradient(135deg, #2b0b2e 0%, #4c1d95 50%, #0f172a 100%); }
.bg-gradient-kanban { background: linear-gradient(135deg, #06261f 0%, #065f46 50%, #0f172a 100%); }
.bg-gradient-weather { background: linear-gradient(135deg, #082f49 0%, #0369a1 50%, #0c4a6e 100%); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 14, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.project-category-tag {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tech-tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   14. Certificates Section (with Images)
   -------------------------------------------------------------------------- */
.cert-card {
  transition: all var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-6px);
}

.cert-img-thumbnail-wrapper {
  height: 160px;
  background: #0f172a;
  border: 1px solid var(--glass-border);
}

.cert-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.cert-card:hover .cert-thumb-img {
  transform: scale(1.05);
}

.cert-year-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(4px);
  color: var(--accent-cyan);
  border: 1px solid var(--glass-border);
}

.cert-modal-preview {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.08) 100%);
  border: 1px dashed rgba(6, 182, 212, 0.4);
}

/* --------------------------------------------------------------------------
   15. Services Section
   -------------------------------------------------------------------------- */
.service-card {
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.4);
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #ffffff;
}

.bg-gradient-indigo { background: var(--gradient-primary); }
.bg-gradient-cyan { background: var(--gradient-accent); }
.bg-gradient-pink { background: var(--gradient-secondary); }
.bg-gradient-emerald { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.bg-gradient-orange { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.bg-gradient-purple { background: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%); }

.service-feature-list li {
  margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   16. Resume Section with Photo 3
   -------------------------------------------------------------------------- */
.resume-showcase-box {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.resume-avatar-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  overflow: hidden;
  flex-shrink: 0;
}

.resume-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.resume-item-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.resume-item-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(6, 182, 212, 0.3);
}

/* --------------------------------------------------------------------------
   17. Contact Section & Maps
   -------------------------------------------------------------------------- */
.contact-info-card {
  transition: all var(--transition-fast);
}

.contact-info-card:hover {
  transform: translateX(6px);
  border-color: rgba(99, 102, 241, 0.4);
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-link:hover {
  color: var(--accent-cyan) !important;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-indigo);
  color: #ffffff;
}

/* Custom Input Controls */
.form-group-custom {
  position: relative;
}

.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.textarea-wrapper .input-icon {
  top: 16px;
}

.custom-input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: #ffffff;
  padding: 12px 16px 12px 46px;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.custom-input:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
  color: #ffffff;
}

.custom-input:focus + .input-icon,
.input-icon-wrapper:focus-within .input-icon {
  color: var(--accent-cyan);
}

.custom-input::placeholder {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.custom-textarea {
  resize: vertical;
  min-height: 110px;
}

.map-header {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--glass-border);
}

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--bg-primary);
  z-index: 1;
}

.footer-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   19. Floating Back to Top Button
   -------------------------------------------------------------------------- */
.btn-back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

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

.btn-back-to-top:hover {
  color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(6, 182, 212, 0.6);
}

/* --------------------------------------------------------------------------
   20. Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}

.animate-on-scroll.fade-in-up {
  transform: translateY(35px);
}

.animate-on-scroll.fade-in-left {
  transform: translateX(-35px);
}

.animate-on-scroll.fade-in-right {
  transform: translateX(35px);
}

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

/* --------------------------------------------------------------------------
   21. Print Stylesheet
   -------------------------------------------------------------------------- */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .navbar-glass,
  .ambient-glow,
  .mouse-glow,
  .preloader,
  .scroll-progress-bar,
  .btn-back-to-top,
  .hero-scroll-indicator,
  .modal,
  #contact,
  footer {
    display: none !important;
  }
  .glass-card, .resume-showcase-box, .resume-item-card {
    background: #ffffff !important;
    border: 1px solid #ddd !important;
    color: #000000 !important;
    box-shadow: none !important;
  }
  .text-white, .text-secondary-custom, .text-muted {
    color: #000000 !important;
  }
  .text-gradient, .text-cyan, .text-accent, .text-primary-glow {
    color: #333333 !important;
    -webkit-text-fill-color: #333333 !important;
  }
}

/* --------------------------------------------------------------------------
   22. Responsive Breakpoints & Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .section-padding {
    padding: 70px 0;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .hero-avatar-container {
    width: 260px;
    margin-top: 20px;
  }

  .badge-top-right {
    right: -10px;
  }

  .badge-bottom-left {
    left: -10px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-typed-wrapper {
    font-size: 1.1rem;
  }

  .floating-pill-badge {
    padding: 6px 12px;
  }

  .floating-pill-badge .title {
    font-size: 0.75rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-card {
    padding: 1.25rem 0.75rem !important;
  }

  .btn-back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}
