/* ===== CSS VARIABLES & RESET ===== */
:root {
  /* Colors */
  --bg-primary: #0f0c29;
  --bg-secondary: #302b63;
  --bg-tertiary: #24243e;
  --bg-accent-1: #6a11cb;
  --bg-accent-2: #2575fc;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-2: rgba(255, 255, 255, 0.04);
  --glass-3: rgba(255, 255, 255, 0.02);
  --glass-fallback: rgba(15, 12, 41, 0.8);
  --glass-2-fallback: rgba(15, 12, 41, 0.9);
  --accent-primary: #6EE7B7;
  --accent-secondary: #8AB4FF;
  --accent-tertiary: #FF6AB4;
  --accent-quaternary: #FFB86C;
  --text-primary: #e6eef8;
  --text-secondary: #cfe7ffcc;
  --text-muted: #a9c6ff66;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(2, 6, 23, 0.6);
  
  /* Card mini specific colors */
  --card-mini-glow: rgba(106, 231, 183, 0.2);
  --card-mini-shadow: rgba(0, 0, 0, 0.3);
  --card-mini-hover-bg: rgba(106, 231, 183, 0.1);
  
  /* Typography */
  --font-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 36px;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
  
  /* Blur levels */
  --blur-sm: 4px;
  --blur-md: 8px;
  --blur-lg: 12px;
  --blur-xl: 20px;
  
  /* Z-index */
  --z-below: -1;
  --z-base: 1;
  --z-canvas: 2;
  --z-content: 10;
  --z-header: 20;
  --z-modal: 100;
  --z-tooltip: 1000;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Backdrop-filter support detection */
@supports not (backdrop-filter: blur(1px)) {
  .splash-screen {
    background: linear-gradient(135deg, 
      rgba(15, 12, 41, 0.98), 
      rgba(48, 43, 99, 0.98));
  }
  
  .music-controls,
  .footer {
    background: var(--glass-fallback);
  }
  
  .card {
    background: linear-gradient(180deg, 
      var(--glass-fallback), 
      var(--glass-2-fallback));
  }
  
  .side {
    background: var(--glass-2-fallback);
  }
}

/* Webkit-specific backdrop-filter */
@supports (-webkit-backdrop-filter: blur(1px)) {
  .splash-screen {
    -webkit-backdrop-filter: blur(var(--blur-xl));
  }
  
  .music-controls,
  .footer {
    -webkit-backdrop-filter: blur(var(--blur-md));
  }
  
  .card {
    -webkit-backdrop-filter: blur(var(--blur-lg));
  }
  
  .side {
    -webkit-backdrop-filter: blur(var(--blur-md));
  }
}

/* Standard backdrop-filter */
@supports (backdrop-filter: blur(1px)) {
  .splash-screen {
    backdrop-filter: blur(var(--blur-xl));
  }
  
  .music-controls,
  .footer {
    backdrop-filter: blur(var(--blur-md));
  }
  
  .card {
    backdrop-filter: blur(var(--blur-lg));
  }
  
  .side {
    backdrop-filter: blur(var(--blur-md));
  }
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  line-height: 1.6;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background: linear-gradient(-45deg, 
    var(--bg-primary), 
    var(--bg-secondary), 
    var(--bg-tertiary), 
    var(--bg-accent-1), 
    var(--bg-accent-2));
  background-size: 500% 500%;
  animation: galaxyMove 20s ease infinite;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

@keyframes galaxyMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) 0;
  z-index: var(--z-tooltip);
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 0;
}

:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

/* ===== CUSTOM CURSOR ===== */
.custom-cursor,
.cursor-dot,
.cursor-outline {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-tooltip);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: none;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  z-index: var(--z-tooltip);
}

.cursor-outline {
  width: 32px;
  height: 32px;
  border: 2px solid var(--accent-secondary);
  z-index: var(--z-tooltip);
}

/* ===== SPLASH SCREEN ===== */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: linear-gradient(135deg, 
    rgba(15, 12, 41, 0.95), 
    rgba(48, 43, 99, 0.95));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-slow);
  animation: splashFadeIn 0.8s ease-out;
}

.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.1);
}

@keyframes splashFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.splash-content {
  text-align: center;
  z-index: 2;
  animation: contentFloat 3s ease-in-out infinite;
}

@keyframes contentFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.splash-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.splash-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border-radius: var(--radius-xl);
  border: none;
  background: linear-gradient(135deg, var(--accent-tertiary), var(--accent-quaternary));
  color: white;
  box-shadow: 0 8px 32px rgba(255, 107, 180, 0.3);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.splash-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.splash-btn:hover::before {
  left: 100%;
}

.splash-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 180, 0.4);
  background: linear-gradient(135deg, var(--accent-quaternary), var(--accent-tertiary));
}

.splash-btn:active {
  transform: translateY(0);
}

.splash-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.splash-particles::before,
.splash-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: particleFloat 4s linear infinite;
}

.splash-particles::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.splash-particles::after {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

@keyframes particleFloat {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(50px);
    opacity: 0;
  }
}

.splash-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) - 1);
  background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.splash-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== MUSIC CONTROLS ===== */
.music-controls {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--glass);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-header);
}

.theme-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--glass);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-btn:hover {
  transform: scale(1.1);
  border-color: var(--accent-secondary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.theme-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.theme-btn:hover .theme-icon {
  transform: rotate(180deg);
}

.theme-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--shadow-color);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  margin-bottom: var(--spacing-xs);
}

.theme-btn:hover .theme-tooltip {
  opacity: 1;
}

/* Dark mode styles */
body.dark-mode {
  --glass: rgba(0, 0, 0, 0.3);
  --glass-2: rgba(0, 0, 0, 0.2);
  --glass-3: rgba(0, 0, 0, 0.1);
  --glass-fallback: rgba(0, 0, 0, 0.8);
  --glass-2-fallback: rgba(0, 0, 0, 0.9);
  --border-color: rgba(255, 255, 255, 0.05);
  --shadow-color: rgba(0, 0, 0, 0.8);
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
}

body.dark-mode .card,
body.dark-mode .side,
body.dark-mode .contact-card,
body.dark-mode .contact-form,
body.dark-mode .testimonial-card,
body.dark-mode .project-card,
body.dark-mode .music-player {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-color: var(--border-color);
}

body.dark-mode .btn,
body.dark-mode .tab-btn,
body.dark-mode .control-btn,
body.dark-mode .track-item {
  background: var(--glass-2);
  border-color: var(--border-color);
}

body.dark-mode .btn.primary,
body.dark-mode .tab-btn.active,
body.dark-mode .play-btn {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

body.dark-mode .progress-bar {
  background: var(--glass-3);
}

/* Dark mode transition */
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

.card,
.side,
.contact-card,
.contact-form,
.testimonial-card,
.project-card,
.music-player,
.btn,
.tab-btn,
.control-btn,
.track-item {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.music-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.music-toggle:hover {
  background: var(--glass-2);
  transform: scale(1.1);
}

.music-toggle[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
}

.music-icon {
  font-size: var(--font-size-lg);
  animation: musicPulse 2s ease-in-out infinite;
}

.music-toggle[aria-pressed="true"] .music-icon {
  animation: musicSpin 3s linear infinite;
}

@keyframes musicPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes musicSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.music-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--shadow-color);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  margin-bottom: var(--spacing-xs);
}

.music-toggle:hover .music-tooltip {
  opacity: 1;
}

.music-visualizer {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 20px;
}

.music-visualizer::before,
.music-visualizer::after {
  content: '';
  width: 3px;
  background: var(--accent-primary);
  border-radius: 2px;
  animation: visualizerWave 1s ease-in-out infinite;
}

.music-visualizer::before {
  animation-delay: 0s;
}

.music-visualizer::after {
  animation-delay: 0.2s;
}

@keyframes visualizerWave {
  0%, 100% { height: 5px; }
  50% { height: 20px; }
}

/* ===== CANVAS LAYERS ===== */
.canvas-layer {
  position: fixed;
  inset: 0;
  z-index: var(--z-canvas);
  pointer-events: none;
}

.stars-canvas { z-index: 1; }
.nebula-canvas { z-index: 2; }
.cloud-canvas { z-index: 3; }
.particle-canvas { z-index: 4; }

/* ===== BLOB ELEMENTS ===== */
.blob-container {
  position: fixed;
  inset: 0;
  z-index: var(--z-below);
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  mix-blend-mode: screen;
  animation: blobFloat 25s ease-in-out infinite alternate;
}

.blob.b1 {
  width: 400px;
  height: 400px;
  right: -150px;
  top: -100px;
  background: radial-gradient(circle at 30% 30%, var(--bg-accent-1), transparent 60%);
  animation-duration: 20s;
}

.blob.b2 {
  width: 350px;
  height: 350px;
  left: -120px;
  bottom: -150px;
  background: radial-gradient(circle at 70% 70%, var(--bg-accent-2), transparent 60%);
  animation-duration: 25s;
}

.blob.b3 {
  width: 300px;
  height: 300px;
  left: 40%;
  top: 50%;
  background: radial-gradient(circle at 50% 50%, var(--accent-primary), transparent 60%);
  animation-duration: 30s;
}

.blob.b4 {
  width: 250px;
  height: 250px;
  right: 20%;
  bottom: 20%;
  background: radial-gradient(circle at 30% 70%, var(--accent-secondary), transparent 60%);
  animation-duration: 22s;
}

.blob.b5 {
  width: 200px;
  height: 200px;
  left: 10%;
  top: 30%;
  background: radial-gradient(circle at 70% 30%, var(--accent-tertiary), transparent 60%);
  animation-duration: 28s;
}

@keyframes blobFloat {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  33% {
    transform: translate(30px, -40px) scale(1.1) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 30px) scale(0.95) rotate(240deg);
  }
  100% {
    transform: translate(-30px, 20px) scale(1.05) rotate(360deg);
  }
}

/* ===== MAIN CONTENT ===== */
.main-content {
  position: relative;
  z-index: var(--z-content);
  min-height: 100vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.main-content.visible {
  opacity: 1;
  visibility: visible;
}

.wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  padding-top: calc(var(--spacing-2xl) + 60px);
}

/* ===== CARD ===== */
.card {
  width: 100%;
  max-width: 1200px;
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: 
    0 20px 60px var(--shadow-color),
    inset 0 1px 0 var(--glass);
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--spacing-xl);
  transform-style: preserve-3d;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Card entrance animation */
.card {
  animation: cardEntrance 1s ease-out;
  animation-fill-mode: both;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Card hover effects */
.card:hover {
  transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-5px);
  box-shadow: 
    0 30px 80px var(--shadow-color),
    0 0 0 1px var(--accent-secondary),
    inset 0 1px 0 var(--glass);
}

/* Card glow effect */
.card::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, 
    var(--accent-primary), 
    var(--accent-secondary), 
    var(--accent-tertiary), 
    var(--accent-quaternary));
  border-radius: var(--radius-xl);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
  filter: blur(10px);
  animation: borderRotate 4s linear infinite;
}

.card:hover::before {
  opacity: 0.7;
}

@keyframes borderRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Card floating animation */
.card {
  animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Card inner glow */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, 
    rgba(106, 231, 183, 0.1), 
    transparent 50%);
  border-radius: var(--radius-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover::after {
  opacity: 1;
}

/* Card particle effects */
.card-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.card-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
  animation: cardParticleFloat 8s linear infinite;
}

@keyframes cardParticleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(100px);
    opacity: 0;
  }
}

/* ===== INTRO SECTION ===== */
.intro h1 {
  font-size: var(--font-size-3xl);
  margin: 0 0 var(--spacing-sm) 0;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.intro p.lead {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: 1.5;
}

.intro p.lead strong {
  color: var(--accent-primary);
  font-weight: 600;
}

.intro p.lead em {
  color: var(--accent-secondary);
  font-style: normal;
}

/* ===== ROLES ===== */
.roles {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.pill {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  color: var(--bg-primary);
  font-weight: 700;
  font-size: var(--font-size-sm);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
  cursor: default;
}

.pill::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.pill:hover::before {
  left: 100%;
}

.pill:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 20px rgba(106, 231, 183, 0.3);
}

/* ===== TYPING EFFECT ===== */
.typing-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  min-height: 32px;
}

.typing {
  font-weight: 600;
  color: var(--accent-primary);
  font-size: var(--font-size-lg);
  min-height: 24px;
}

.typing-cursor {
  width: 3px;
  height: 24px;
  background: var(--accent-primary);
  animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ===== ACTIONS ===== */
.actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--glass-2), var(--glass-3));
  border: 1px solid var(--border-color);
  cursor: pointer;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-secondary);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-tertiary), var(--accent-quaternary));
  color: var(--bg-primary);
  border: none;
  font-weight: 700;
}

.btn.primary:hover {
  background: linear-gradient(135deg, var(--accent-quaternary), var(--accent-tertiary));
  box-shadow: 0 12px 30px rgba(255, 107, 180, 0.4);
}

.btn-icon {
  font-size: var(--font-size-base);
}

/* ===== GRID BOTTOM ===== */
.grid-btm {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: var(--spacing-xl);
  gap: var(--spacing-md);
}

.card-mini {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--glass-2), var(--glass-3));
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  min-height: 60px;
}

.card-mini:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border-color: var(--accent-secondary);
}

.card-icon {
  font-size: 20px;
  opacity: 0.8;
  width: 24px;
  text-align: center;
}

.card-content strong {
  display: block;
  font-size: 13px;
  color: var(--accent-primary);
  margin-bottom: 2px;
  font-weight: 600;
}

.card-content div {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ===== SIDEBAR ===== */
.side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--glass-2), var(--glass-3));
  border: 1px solid var(--border-color);
}

.avatar-container {
  text-align: center;
  animation: avatarFloat 4s ease-in-out infinite;
}

@keyframes avatarFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.avatar {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-full);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--border-color);
  background: linear-gradient(135deg, var(--glass-2), var(--glass-3));
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.avatar:hover img {
  transform: scale(1.1);
}

.avatar-ring {
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  z-index: -1;
  animation: ringRotate 3s linear infinite;
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.profile-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: var(--spacing-sm) 0 var(--spacing-xs);
  color: var(--text-primary);
}

.profile-title {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* ===== SOCIAL LINKS ===== */
.socials {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: 100%;
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border-color);
  background: var(--glass-2);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

/* Enhanced hover effects */
.social-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--accent-primary);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.social-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.social-link:hover::before {
  transform: translateX(0);
}

.social-link:hover::after {
  left: 100%;
}

.social-link:hover {
  transform: translateX(5px) translateY(-2px);
  border-color: var(--accent-secondary);
  background: var(--glass);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Icon hover animations */
.social-icon {
  font-size: 20px;
  min-width: 24px;
  text-align: center;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.social-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
  transition: all var(--transition-fast);
}

.social-link:hover .social-icon {
  transform: scale(1.2) rotate(5deg);
}

.social-link:hover .social-icon svg {
  filter: drop-shadow(0 0 8px currentColor);
}

/* Text hover effects */
.social-text {
  flex: 1;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.social-link:hover .social-text {
  transform: translateX(3px);
  font-weight: 600;
}

/* Arrow hover effects */
.social-arrow {
  font-size: var(--font-size-sm);
  opacity: 0.6;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.social-link:hover .social-arrow {
  transform: translateX(8px) scale(1.2);
  opacity: 1;
  font-weight: bold;
}

/* Enhanced social link specific colors with glow effects */
.social-link.facebook:hover { 
  border-color: #1877f2; 
  color: #1877f2;
  box-shadow: 0 8px 25px rgba(24, 119, 242, 0.3);
}

.social-link.facebook:hover .social-icon {
  color: #1877f2;
}

.social-link.instagram:hover { 
  border-color: #e4405f; 
  color: #e4405f;
  box-shadow: 0 8px 25px rgba(228, 64, 95, 0.3);
}

.social-link.instagram:hover .social-icon {
  color: #e4405f;
}

.social-link.github:hover { 
  border-color: #333; 
  color: #333;
  box-shadow: 0 8px 25px rgba(51, 51, 51, 0.3);
}

.social-link.github:hover .social-icon {
  color: #333;
}

.social-link.youtube:hover { 
  border-color: #ff0000; 
  color: #ff0000;
  box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
}

.social-link.youtube:hover .social-icon {
  color: #ff0000;
}

.social-link.tiktok:hover { 
  border-color: #000000; 
  color: #000000;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.social-link.tiktok:hover .social-icon {
  color: #000000;
}

/* Active state */
.social-link:active {
  transform: translateX(3px) translateY(0);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Focus state for accessibility */
.social-link:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

/* Ripple effect on click */
.social-link {
  position: relative;
  overflow: hidden;
}

.social-link .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== CONTACT INFO ===== */
.contact-info {
  text-align: center;
  width: 100%;
}

.contact-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.contact-email {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: var(--glass-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: var(--font-size-xs);
}

.email-label {
  color: var(--accent-primary);
  font-weight: 600;
}

.email-address {
  color: var(--text-secondary);
  font-family: monospace;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, var(--glass-2));
  position: relative;
  z-index: var(--z-content);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.contact-section.visible {
  opacity: 1;
  visibility: visible;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-card {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-secondary);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  display: block;
  animation: iconFloat 3s ease-in-out infinite;
}

.contact-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.copy-btn {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.copy-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(106, 231, 183, 0.3);
}

.contact-form {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--glass-2);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 2px rgba(138, 180, 255, 0.2);
  background: var(--glass);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

.submit-btn,
.reset-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: var(--font-size-base);
}

.submit-btn {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(106, 231, 183, 0.3);
}

.reset-btn {
  background: linear-gradient(135deg, var(--glass-2), var(--glass-3));
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.reset-btn:hover {
  background: var(--glass);
  border-color: var(--accent-secondary);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, var(--glass-2), transparent);
  position: relative;
  z-index: var(--z-content);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.testimonials-section.visible {
  opacity: 1;
  visibility: visible;
}

.testimonials-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.testimonial-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-secondary);
}

.testimonial-content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-rating {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.testimonial-text {
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  position: relative;
  padding: 0 var(--spacing-md);
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 2rem;
  color: var(--accent-primary);
  opacity: 0.5;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.author-info h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.author-info p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, var(--glass-2));
  position: relative;
  z-index: var(--z-content);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.portfolio-section.visible {
  opacity: 1;
  visibility: visible;
}

.portfolio-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Portfolio Tabs */
.portfolio-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  background: var(--glass-2);
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.tab-btn:hover::before {
  left: 100%;
}

.tab-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-secondary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-color: transparent;
  color: var(--bg-primary);
}

/* Tab Content */
.tab-content {
  min-height: 500px;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-secondary);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: var(--spacing-md);
}

.project-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--glass);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.project-link:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.project-content {
  padding: var(--spacing-lg);
}

.project-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.project-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  color: var(--bg-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Music Player */
.music-player {
  max-width: 800px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.current-track {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.track-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.track-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.track-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-details {
  flex: 1;
}

.track-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.track-artist {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.track-progress {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.progress-bar {
  height: 4px;
  background: var(--glass-2);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  width: 30%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.time-info {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.player-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
}

.control-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--glass-2);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.play-btn {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  color: var(--bg-primary);
}

.play-btn:hover {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
}

.music-list {
  padding: var(--spacing-lg);
}

.music-list h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.track-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.track-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  background: var(--glass-2);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.track-item:hover {
  background: var(--glass);
  border-color: var(--accent-secondary);
  transform: translateX(5px);
}

.track-item.active {
  background: linear-gradient(135deg, rgba(106, 231, 183, 0.1), rgba(138, 180, 255, 0.1));
  border-color: var(--accent-primary);
}

.track-number {
  width: 24px;
  text-align: center;
  font-weight: 600;
  color: var(--text-muted);
}

.track-info {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.track-name {
  font-weight: 500;
  color: var(--text-primary);
}

.track-duration {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.play-track-btn {
  background: none;
  border: none;
  color: var(--accent-primary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.play-track-btn:hover {
  transform: scale(1.2);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--glass-2);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.footer.visible {
  opacity: 1;
  visibility: visible;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.reveal.show {
  opacity: 1;
  transform: none;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateX(400px);
  opacity: 0;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 250px;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.1), rgba(138, 180, 255, 0.1));
}

.toast.error {
  border-color: var(--accent-tertiary);
  background: linear-gradient(135deg, rgba(255, 107, 180, 0.1), rgba(255, 184, 108, 0.1));
}

.toast-icon {
  font-size: var(--font-size-lg);
}

/* ===== TOOLTIPS ===== */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--shadow-color);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  margin-bottom: var(--spacing-xs);
  z-index: var(--z-tooltip);
}

[data-tooltip]:hover::before {
  opacity: 1;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .wrap {
    padding: var(--spacing-lg);
  }
  
  .card {
    grid-template-columns: 1fr;
    max-width: 800px;
    gap: var(--spacing-lg);
  }
  
  .side {
    order: -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  
  .avatar-container {
    flex: 1;
    min-width: 200px;
  }
  
  .socials {
    flex: 2;
    min-width: 300px;
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .social-link {
    flex: 1;
    min-width: 140px;
  }
  
  .contact-info {
    width: 100%;
    order: 3;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 28px;
    --font-size-2xl: 24px;
    --font-size-xl: 20px;
    --font-size-lg: 16px;
    --font-size-base: 14px;
    --font-size-sm: 12px;
    --font-size-xs: 11px;
  }
  
  .wrap {
    padding: var(--spacing-md);
    padding-top: calc(var(--spacing-md) + 60px);
  }
  
  .card {
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
  }
  
  .intro h1 {
    font-size: var(--font-size-2xl);
  }
  
  .roles {
    gap: var(--spacing-xs);
  }
  
  .pill {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .actions {
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .grid-btm {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .card-mini {
    padding: 14px 18px;
    gap: 14px;
    min-height: 70px;
  }
  
  .card-mini .card-icon {
    min-width: 28px;
    height: 28px;
    font-size: 20px;
  }
  
  .card-mini .card-content strong {
    font-size: 14px;
  }
  
  .card-mini .card-content div {
    font-size: 12px;
  }
  
  /* Mobile-specific hover states */
  .card-mini:hover,
  .card-mini:active,
  .card-mini:focus-within {
    transform: translateY(-2px) scale(1.01);
  }
  
  .card-mini:hover .card-icon,
  .card-mini:active .card-icon,
  .card-mini:focus-within .card-icon {
    transform: scale(1.15) rotate(5deg);
  }
  
  .side {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .socials {
    flex-direction: column;
    width: 100%;
  }
  
  .avatar {
    width: 100px;
    height: 100px;
  }
  
  .music-controls {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding: var(--spacing-sm);
    padding-top: calc(var(--spacing-sm) + 60px);
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .splash-title {
    font-size: var(--font-size-2xl);
  }
  
  .splash-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .typing {
    font-size: var(--font-size-base);
  }
  
  .grid-btm {
    gap: var(--spacing-xs);
  }
  
  .card-mini {
    padding: 12px 14px;
    gap: 12px;
    min-height: 65px;
  }
  
  .card-mini .card-icon {
    min-width: 24px;
    height: 24px;
    font-size: 18px;
  }
  
  .card-mini .card-content strong {
    font-size: 13px;
  }
  
  .card-mini .card-content div {
    font-size: 11px;
  }
  
  /* Smaller mobile hover states */
  .card-mini:hover,
  .card-mini:active,
  .card-mini:focus-within {
    transform: translateY(-1px) scale(1.005);
  }
  
  .card-mini:hover .card-icon,
  .card-mini:active .card-icon,
  .card-mini:focus-within .card-icon {
    transform: scale(1.1) rotate(3deg);
  }
  
  .contact-email {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .toast-container {
    right: var(--spacing-sm);
    left: var(--spacing-sm);
  }
  
  .toast {
    min-width: auto;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  body {
    background: var(--bg-primary) !important;
  }
  
  .blob {
    animation: none !important;
  }
  
  .cursor-dot,
  .cursor-outline {
    display: none !important;
  }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --glass: rgba(255, 255, 255, 0.05);
    --glass-2: rgba(255, 255, 255, 0.03);
    --glass-3: rgba(255, 255, 255, 0.01);
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.8);
  }
}

/* ===== BLOG SECTION ===== */
.blog-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, var(--glass-2));
  position: relative;
  z-index: var(--z-content);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.blog-section.visible {
  opacity: 1;
  visibility: visible;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Blog Categories */
.blog-categories {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.category-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  background: var(--glass-2);
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.category-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.category-btn:hover::before {
  left: 100%;
}

.category-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-secondary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.category-btn.active {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-color: transparent;
  color: var(--bg-primary);
}

/* Featured Posts */
.featured-posts {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
}

.featured-post:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-secondary);
}

.featured-image {
  position: relative;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.featured-post:hover .featured-image img {
  transform: scale(1.05);
}

.featured-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: linear-gradient(135deg, var(--accent-tertiary), var(--accent-quaternary));
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 2;
}

.featured-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.post-category {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.post-date,
.post-read-time {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.featured-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  line-height: 1.3;
}

.featured-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.post-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  background: var(--glass-2);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.read-more-btn:hover {
  color: var(--accent-secondary);
  transform: translateX(5px);
}

/* Blog Posts Grid */
.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.blog-post {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  position: relative;
}

.blog-post:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-secondary);
}

.post-image {
  height: 200px;
  overflow: hidden;
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.blog-post:hover .post-image img {
  transform: scale(1.1);
}

.post-content {
  padding: var(--spacing-lg);
}

.post-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  line-height: 1.3;
}

.post-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.blog-actions {
  text-align: center;
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, var(--glass-2), transparent);
  position: relative;
  z-index: var(--z-content);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.newsletter-section.visible {
  opacity: 1;
  visibility: visible;
}

.newsletter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.newsletter-info {
  padding: var(--spacing-xl);
}

.newsletter-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.newsletter-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.newsletter-benefits {
  display: grid;
  gap: var(--spacing-md);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--glass-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.benefit-item:hover {
  transform: translateX(5px);
  border-color: var(--accent-secondary);
  background: var(--glass);
}

.benefit-icon {
  font-size: var(--font-size-lg);
  min-width: 24px;
}

.benefit-text {
  color: var(--text-primary);
  font-weight: 500;
}

.newsletter-form {
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-color);
}

.newsletter-form .form-group {
  margin-bottom: var(--spacing-lg);
}

.newsletter-form input,
.newsletter-form select {
  width: 100%;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--glass-2);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.newsletter-form input:focus,
.newsletter-form select:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 2px rgba(138, 180, 255, 0.2);
  background: var(--glass);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.form-checkbox input[type="checkbox"] {
  width: auto;
  margin-top: var(--spacing-xs);
}

.form-checkbox label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  cursor: pointer;
}

.newsletter-submit {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.newsletter-privacy {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.newsletter-privacy p {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  line-height: 1.4;
}

/* ===== PRINT STYLES ===== */
@media print {
  .splash-screen,
  .splash-overlay,
  .canvas-layer,
  .blob-container,
  .music-controls,
  .custom-cursor,
  .cursor-dot,
  .cursor-outline,
  .actions,
  .blog-section,
  .newsletter-section {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
  
  .side {
    background: white !important;
    border: 1px solid #ccc !important;
  }
}