/**
 * CSS VARIABLES FOR THEMES
 */
:root {
 --bg-color: #F8F9FA;
 --text-color: #2C3E50;
 --grid-line: rgba(52, 73, 94, 0.08);
 --text-shadow: hsla(0, 0%, 100%, .7);
 --card-bg: rgba(255, 255, 255, 0.95);
 --border-color: #A8D5BA;
 --accent-color: #27AE60;
 --link-color: #3498DB;
 --link-hover: #2980B9;
 --button-bg: linear-gradient(135deg, #34495E, #2C3E50);
 --button-hover: linear-gradient(135deg, #2C3E50, #34495E);
 --footer-color: #2980B9;
 --hover-bg: rgba(168, 213, 186, 0.15);
 --shadow-color: rgba(39, 174, 96, 0.25);
 --shine-bg: rgba(168, 213, 186, 0.2);
 --glow-color: rgba(39, 174, 96, 0.5);
 /* Premium enhancements */
 --premium-shadow: rgba(39, 174, 96, 0.15);
 --premium-glow: rgba(39, 174, 96, 0.1);
 --premium-border: rgba(168, 213, 186, 0.3);
 /* Background logo */
 --bg-logo-opacity: 0.3;
 /* Music Player - Background style, neutral chamfered */
 --player-bg: linear-gradient(135deg, var(--card-bg), rgba(255,255,255,0.1));
 --player-text: var(--text-color);
 --player-accent: var(--link-color);
 --player-progress: var(--border-color);
 --player-glow: rgba(168, 213, 186, 0.2);
 --player-shine: rgba(255, 255, 255, 0.15);
 /* Footer enhancements */
 --footer-bg: linear-gradient(135deg, var(--card-bg), rgba(255,255,255,0.6));
 --footer-border: var(--border-color);
 /* Typewriter effect */
 --caret-color: var(--accent-color);
}
:root.dark-mode {
 --bg-color: #121212;
 --text-color: #E8E8E8;
 --grid-line: rgba(255,255,255,0.06);
 --text-shadow: hsla(0, 0%, 0%, .7);
 --card-bg: rgba(30, 30, 30, 0.95);
 --border-color: #4A90E2;
 --accent-color: #4CAF50;
 --link-color: #81D4FA;
 --link-hover: #4FC3F7;
 --button-bg: linear-gradient(135deg, #37474F, #263238);
 --button-hover: linear-gradient(135deg, #263238, #37474F);
 --footer-color: #81D4FA;
 --hover-bg: rgba(74, 144, 226, 0.2);
 --shadow-color: rgba(76, 175, 80, 0.3);
 --shine-bg: rgba(74, 144, 226, 0.15);
 --glow-color: rgba(76, 175, 80, 0.6);
 /* Premium enhancements */
 --premium-shadow: rgba(76, 175, 80, 0.15);
 --premium-glow: rgba(76, 175, 80, 0.1);
 --premium-border: rgba(74, 144, 226, 0.3);
 /* Background logo */
 --bg-logo-opacity: 0.4;
 /* Music Player - Background style, neutral chamfered Dark */
 --player-bg: linear-gradient(135deg, var(--card-bg), rgba(0,0,0,0.1));
 --player-text: var(--text-color);
 --player-accent: var(--link-color);
 --player-progress: var(--border-color);
 --player-glow: rgba(74, 144, 226, 0.2);
 --player-shine: rgba(255, 255, 255, 0.08);
 /* Footer enhancements */
 --footer-bg: linear-gradient(135deg, var(--card-bg), rgba(0,0,0,0.2));
 --footer-border: var(--border-color);
 /* Typewriter effect */
 --caret-color: var(--accent-color);
}
/**
 * USE BORDER BOX
 */
*, *:before, *:after {
 box-sizing: border-box;
}
/**
 * PAGE LAYOUT
 */
html {
 scroll-behavior: smooth;
}
body {
 background-attachment: fixed;
 background-color: var(--bg-color);
 background-image:
 linear-gradient(var(--grid-line) 1px, transparent 1px),
 linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
 background-size: 10px 10px;
 color: var(--text-color);
 font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
 font-size: clamp(14px, 2vw, 16px);
 line-height: 1.5;
 margin: 0;
 padding: clamp(10px, 2vw, 15px) 0;
 text-shadow: 0 1px var(--text-shadow);
 text-rendering: optimizeLegibility;
 min-height: 100vh;
 opacity: 1 !important;
 overflow-x: hidden;
 transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 position: relative;
}
body.loaded {
 animation: fadeInGlow 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
@keyframes fadeInGlow {
 from { opacity: 0; transform: translateY(20px); filter: blur(5px); }
 to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
/* Enhanced: Floating particles background animation with more depth and premium subtlety */
body::before {
 content: '';
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 pointer-events: none;
 z-index: -1;
 background-image:
 radial-gradient(2px 2px at 20px 30px, var(--accent-color), transparent),
 radial-gradient(2px 2px at 40px 70px, rgba(124,179,66,0.6), transparent),
 radial-gradient(1px 1px at 90px 40px, #7cb342, transparent),
 radial-gradient(1px 1px at 130px 80px, rgba(70,136,71,0.4), transparent),
 radial-gradient(2px 2px at 160px 30px, var(--accent-color), transparent),
 radial-gradient(3px 3px at 200px 50px, rgba(168,213,186,0.5), transparent);
 background-repeat: repeat;
 background-size: 250px 120px;
 animation: floatParticles 25s linear infinite, subtleGlow 3s ease-in-out infinite alternate;
 filter: drop-shadow(0 0 10px var(--premium-glow));
}
@keyframes floatParticles {
 from { transform: translateY(0px) rotate(0deg); }
 to { transform: translateY(-120px) rotate(360deg); }
}
@keyframes subtleGlow {
 from { opacity: 0.8; }
 to { opacity: 1; }
}
/* Additional floating elements for more effects */
body::after {
 content: '';
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 pointer-events: none;
 z-index: -1;
 background-image:
 radial-gradient(1px 1px at 50px 50px, rgba(39, 174, 96, 0.3), transparent),
 radial-gradient(1px 1px at 100px 100px, rgba(52, 152, 219, 0.3), transparent),
 radial-gradient(1px 1px at 150px 150px, rgba(231, 76, 60, 0.3), transparent);
 background-repeat: repeat;
 background-size: 200px 200px;
 animation: sparkleFloat 15s linear infinite, sparkleTwinkle 2s ease-in-out infinite alternate;
 opacity: 0.6;
}
@keyframes sparkleFloat {
 from { transform: translateY(0px) scale(1); }
 to { transform: translateY(-200px) scale(1.1); }
}
@keyframes sparkleTwinkle {
 from { opacity: 0.6; }
 to { opacity: 1; }
}
:root.dark-mode body::before {
 background-image:
 radial-gradient(2px 2px at 20px 30px, var(--accent-color), transparent),
 radial-gradient(2px 2px at 40px 70px, rgba(124,179,66,0.4), transparent),
 radial-gradient(1px 1px at 90px 40px, #4a8f28, transparent),
 radial-gradient(1px 1px at 130px 80px, rgba(74,143,40,0.3), transparent),
 radial-gradient(2px 2px at 160px 30px, var(--accent-color), transparent),
 radial-gradient(3px 3px at 200px 50px, rgba(74,144,226,0.4), transparent);
}
:root.dark-mode body::after {
 background-image:
 radial-gradient(1px 1px at 50px 50px, rgba(76, 175, 80, 0.3), transparent),
 radial-gradient(1px 1px at 100px 100px, rgba(74, 144, 226, 0.3), transparent),
 radial-gradient(1px 1px at 150px 150px, rgba(244, 67, 54, 0.3), transparent);
}
.container {
 margin: 0 auto;
 max-width: min(100%, 750px);
 padding: 0 clamp(5px, 3vw, 20px);
 display: flex;
 flex-direction: column;
 min-height: 100vh;
 position: relative;
 z-index: 1;
}
/**
 * BACKGROUND LOGOS
 */
#background-logos {
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 pointer-events: none;
 z-index: -2;
 animation: logoCycle 7s ease-in-out infinite;
}
.bg-logo {
 position: absolute;
 width: clamp(30px, 6vw, 60px);
 height: auto;
 opacity: var(--bg-logo-opacity);
 filter: drop-shadow(0 2px 4px var(--premium-shadow));
 animation: gentleFloat 3s ease-in-out infinite alternate;
 border-radius: 8px;
}
#background-logos .bg-logo:nth-child(1) { top: 10%; left: 10%; transform: rotate(0deg); }
#background-logos .bg-logo:nth-child(2) { top: 20%; right: 15%; transform: rotate(45deg); }
#background-logos .bg-logo:nth-child(3) { top: 60%; left: 20%; transform: rotate(90deg); }
#background-logos .bg-logo:nth-child(4) { bottom: 30%; right: 10%; transform: rotate(135deg); }
#background-logos .bg-logo:nth-child(5) { top: 40%; left: 70%; transform: rotate(180deg); }
#background-logos .bg-logo:nth-child(6) { bottom: 20%; left: 60%; transform: rotate(225deg); }
@keyframes logoCycle {
 0%, 71% { opacity: var(--bg-logo-opacity); }
 72%, 100% { opacity: 0; }
}
@keyframes gentleFloat {
 from { transform: translateY(0px) rotate(var(--rotation, 0deg)); }
 to { transform: translateY(-2px) rotate(var(--rotation, 0deg)); }
}
/**
 * PREMIUM LOADING SPINNER
 */
#loading-spinner {
 position: fixed;
 inset: 0;
 background: var(--bg-color);
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 z-index: 10000;
 transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 opacity: 1;
 transform: scale(1);
}
#loading-spinner.hidden {
 opacity: 0;
 transform: scale(0.9);
 pointer-events: none;
}
.spinner-container {
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: clamp(10px, 2vw, 20px);
 animation: fadeInGlow 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.spinner {
 width: clamp(40px, 8vw, 60px);
 height: clamp(40px, 8vw, 60px);
 border: 3px solid transparent;
 border-top: 3px solid var(--accent-color);
 border-radius: 50%;
 animation: premiumSpin 1s linear infinite;
 position: relative;
 box-shadow: 0 0 20px var(--glow-color);
}
.spinner::before {
 content: '';
 position: absolute;
 top: 50%;
 left: 50%;
 width: clamp(10px, 3vw, 20px);
 height: clamp(10px, 3vw, 20px);
 background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
 border-radius: 50%;
 transform: translate(-50%, -50%);
 opacity: 0.3;
 animation: pulse 2s ease-in-out infinite alternate;
}
@keyframes premiumSpin {
 to { transform: rotate(360deg); }
}
@keyframes pulse {
 to { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}
.loading-text {
 color: var(--text-color);
 font-size: clamp(12px, 2vw, 1rem);
 font-weight: 500;
 text-shadow: 0 1px var(--text-shadow);
}
/**
 * LOGO STYLES - Premium enhancements
 */
.logo {
 display: block;
 margin: 0 auto 15px;
 width: clamp(60px, 12vw, 120px);
 height: auto;
 border: 2px solid var(--border-color);
 border-radius: 12px;
 box-shadow: 0 4px 15px var(--premium-shadow), 0 0 0 1px var(--premium-border);
 transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 animation: gentleFloat 3s ease-in-out infinite, logoGlow 2s ease-in-out infinite alternate;
 position: relative;
 overflow: hidden;
}
.logo::before {
 content: '';
 position: absolute;
 top: -50%;
 left: -50%;
 width: 200%;
 height: 200%;
 background: radial-gradient(circle, var(--shine-bg) 0%, transparent 70%);
 opacity: 0;
 transition: opacity 0.6s;
 animation: rotateSlow 20s linear infinite;
}
.logo:hover::before {
 opacity: 0.3;
}
.logo:hover {
 transform: translateY(-5px) scale(1.05);
 box-shadow: 0 8px 25px var(--shadow-color), 0 0 20px var(--glow-color), 0 0 0 1px var(--premium-border);
}
@keyframes gentleFloat {
 0%, 100% { transform: translateY(0px); }
 50% { transform: translateY(-3px); }
}
@keyframes logoGlow {
 from { filter: drop-shadow(0 0 5px var(--premium-glow)); }
 to { filter: drop-shadow(0 0 10px var(--premium-glow)); }
}
@keyframes rotateSlow {
 from { transform: rotate(0deg); }
 to { transform: rotate(360deg); }
}
/**
 * ELEMENTS
 */
/* links */
a {
 color: var(--link-color);
 text-decoration: none;
 position: relative;
 overflow: hidden;
 transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
a::after {
 content: '';
 position: absolute;
 bottom: 0;
 left: 50%;
 width: 0;
 height: 2px;
 background: linear-gradient(90deg, var(--link-hover), var(--accent-color));
 transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 transform: translateX(-50%);
}
a:hover::after {
 width: 100%;
}
a:hover, a:focus, a:active {
 color: var(--link-hover);
 text-shadow: 0 0 5px var(--glow-color);
}
a:focus {
 outline: thin dotted var(--text-color);
}
/**
 * ENHANCED BUTTONS - Premium refinements
 */
.btn {
 padding: clamp(10px, 2vw, 14px) clamp(15px, 3vw, 22px);
 background: var(--button-bg);
 color: white;
 border: none;
 border-radius: 8px;
 font-size: clamp(13px, 1.8vw, 16px);
 font-weight: 600;
 cursor: pointer;
 transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 display: inline-flex;
 align-items: center;
 gap: clamp(6px, 1.5vw, 10px);
 flex: 1;
 min-width: clamp(100px, 20vw, 140px);
 justify-content: center;
 white-space: nowrap;
 position: relative;
 overflow: hidden;
 box-shadow: 0 4px 15px rgba(0,0,0,0.1), 0 0 0 1px var(--premium-border);
}
.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 0.6s;
}
.btn:hover::before {
 left: 100%;
}
.btn:hover {
 background: var(--button-hover);
 transform: translateY(-2px) scale(1.02);
 box-shadow: 0 6px 20px var(--shadow-color), 0 0 20px var(--glow-color), 0 0 0 1px var(--premium-border);
}
.btn:active {
 transform: translateY(-1px) scale(1.01);
}
.btn-group {
 display: flex;
 justify-content: center;
 gap: clamp(8px, 2vw, 12px);
 margin-top: 20px;
 flex-wrap: wrap;
}
/* Theme Toggle Button */
#theme-toggle {
 padding: 8px 12px !important;
 min-width: auto !important;
 font-size: 14px !important;
 position: absolute;
 top: 10px;
 right: 10px;
 z-index: 10;
}
/**
 * JUMBOTRON - Premium depth
 */
.jumbotron {
 margin: clamp(20px, 6vw, 60px) 0;
 text-align: center;
 flex-shrink: 0;
 animation: slideInFromTop 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 position: relative;
}
@keyframes slideInFromTop {
 from { opacity: 0; transform: translateY(-60px); filter: blur(10px); }
 to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.jumbotron h1 {
 color: inherit;
 font-family: inherit;
 font-size: clamp(1.8rem, 6vw, 4.5rem);
 font-weight: 700;
 line-height: 1.1;
 margin: 10px 0;
 cursor: default;
 text-rendering: optimizeLegibility;
 position: relative;
 text-shadow: 0 2px 4px var(--premium-shadow);
 word-break: break-word;
 hyphens: auto;
}
.jumbotron h1::after {
 content: '';
 position: absolute;
 bottom: -10px;
 left: 50%;
 width: 0;
 height: 3px;
 background: linear-gradient(90deg, var(--accent-color), var(--link-color));
 transition: width 0.5s ease;
 transform: translateX(-50%);
 box-shadow: 0 2px 4px var(--premium-glow);
}
.jumbotron:hover h1::after {
 width: 60px;
}
.jumbotron .lead {
 font-size: clamp(0.8rem, 2vw, 1.1rem);
 font-weight: 300;
 line-height: 1.5;
 margin-bottom: 20px;
 text-shadow: 0 1px 2px var(--premium-shadow);
 word-break: break-word;
 hyphens: auto;
}
/* Typewriter Effect Classes */
.typewriter-container {
  position: relative;
  display: block;
  width: 100%;
}
.typewriter-text {
  border-right: 0.15em solid var(--caret-color);
  white-space: nowrap;
  overflow: hidden;
  animation: blink-caret 0.75s step-end infinite;
  display: block;
}
.typewriter-text.typewriter-complete {
  white-space: normal;
  overflow: visible;
  border-right: none;
  animation: none;
}
@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--caret-color); }
}
:root.dark-mode .typewriter-text {
  border-right-color: var(--caret-color);
}
/**
 * WELCOME CARD - Premium pulse and depth
 */
.welcome-card {
 background: linear-gradient(135deg, var(--card-bg), rgba(255,255,255,0.8));
 backdrop-filter: blur(10px);
 border: 1px solid var(--border-color);
 border-radius: 16px;
 padding: clamp(15px, 4vw, 30px);
 margin-bottom: 20px;
 text-align: center;
 position: relative;
 overflow: hidden;
 animation: pulseGlow 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
 flex-shrink: 0;
 box-shadow: 0 10px 40px var(--shadow-color), 0 0 0 1px var(--premium-border);
 transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.welcome-card:hover {
 transform: translateY(-5px) scale(1.02);
 box-shadow: 0 15px 50px var(--shadow-color), 0 0 30px var(--glow-color);
}
@keyframes pulseGlow {
 0% { box-shadow: 0 0 0 0 var(--shadow-color), 0 10px 40px var(--shadow-color), 0 0 0 1px var(--premium-border); }
 70% { box-shadow: 0 0 0 20px rgba(39, 174, 96, 0), 0 10px 40px var(--shadow-color), 0 0 0 1px var(--premium-border); }
 100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0), 0 10px 40px var(--shadow-color), 0 0 0 1px var(--premium-border); }
}
.welcome-card::before {
 content: '';
 position: absolute;
 top: -50%;
 left: -50%;
 width: 200%;
 height: 200%;
 background: radial-gradient(circle, var(--shine-bg) 0%, transparent 70%);
 opacity: 0;
 transition: opacity 0.6s;
 animation: rotateSlow 15s linear infinite;
}
.welcome-card:hover::before {
 opacity: 1;
}
@keyframes rotateSlow {
 from { transform: rotate(0deg); }
 to { transform: rotate(360deg); }
}
.welcome-card h3 {
 color: var(--accent-color);
 font-size: clamp(1.3rem, 3.5vw, 1.75rem);
 margin-bottom: 15px;
 animation: bounceInGlow 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 font-weight: 700;
 text-shadow: 0 2px 4px var(--premium-shadow);
}
@keyframes bounceInGlow {
 0% { transform: scale(0.3); opacity: 0; filter: blur(10px); }
 50% { transform: scale(1.05); filter: blur(0); }
 70% { transform: scale(0.9); }
 100% { transform: scale(1); opacity: 1; }
}
.welcome-card p {
 font-size: clamp(13px, 2.2vw, 16px);
 line-height: 1.6;
 animation: fadeInUpGlow 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s both;
 opacity: 0.9;
 text-shadow: 0 1px 2px var(--premium-shadow);
 word-break: break-word;
 hyphens: auto;
}
@keyframes fadeInUpGlow {
 from { opacity: 0; transform: translateY(30px); filter: blur(5px); }
 to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
/**
 * SMALLER MUSIC PLAYER - Background style, chamfered elements
 */
.music-player-section {
 background: var(--player-bg);
 background-attachment: fixed;
 background-image:
 linear-gradient(var(--grid-line) 1px, transparent 1px),
 linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
 var(--player-bg);
 background-size: 10px 10px, 10px 10px, cover;
 border-radius: 16px;
 padding: clamp(12px, 2.5vw, 20px);
 margin-bottom: 20px;
 text-align: center;
 position: relative;
 overflow: hidden;
 box-shadow: 0 8px 30px var(--shadow-color), 0 0 0 1px var(--premium-border), inset 0 0 15px var(--player-shine);
 backdrop-filter: blur(10px);
 border: 1px solid var(--border-color);
 animation: slideInUpGlow 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s both;
 flex-shrink: 0;
 transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.music-player-section:hover {
 transform: translateY(-3px);
 box-shadow: 0 12px 40px var(--shadow-color), 0 0 25px var(--glow-color);
}
@keyframes slideInUpGlow {
 from { opacity: 0; transform: translateY(40px); filter: blur(5px); }
 to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.music-player-section::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 pointer-events: none;
 background-image:
 radial-gradient(2px 2px at 20px 30px, var(--accent-color), transparent),
 radial-gradient(2px 2px at 40px 70px, rgba(124,179,66,0.6), transparent),
 radial-gradient(1px 1px at 90px 40px, #7cb342, transparent),
 radial-gradient(1px 1px at 130px 80px, rgba(70,136,71,0.4), transparent),
 radial-gradient(2px 2px at 160px 30px, var(--accent-color), transparent),
 radial-gradient(3px 3px at 200px 50px, rgba(168,213,186,0.5), transparent);
 background-repeat: repeat;
 background-size: 250px 120px;
 animation: floatParticles 25s linear infinite, subtleGlow 3s ease-in-out infinite alternate;
 filter: drop-shadow(0 0 10px var(--premium-glow));
 opacity: 0.8;
 z-index: -1;
}
.music-player-section:hover::before {
 opacity: 1;
 animation-duration: 20s, 2s;
}
:root.dark-mode .music-player-section::before {
 background-image:
 radial-gradient(2px 2px at 20px 30px, var(--accent-color), transparent),
 radial-gradient(2px 2px at 40px 70px, rgba(124,179,66,0.4), transparent),
 radial-gradient(1px 1px at 90px 40px, #4a8f28, transparent),
 radial-gradient(1px 1px at 130px 80px, rgba(74,143,40,0.3), transparent),
 radial-gradient(2px 2px at 160px 30px, var(--accent-color), transparent),
 radial-gradient(3px 3px at 200px 50px, rgba(74,144,226,0.4), transparent);
}
.music-player-section::after {
 content: '';
 position: absolute;
 top: 0;
 left: -100%;
 width: 100%;
 height: 100%;
 background: linear-gradient(90deg, transparent, var(--player-shine), transparent);
 transition: left 0.6s;
 z-index: 1;
}
.music-player-section:hover::after {
 left: 100%;
}
.music-player-section h2 {
 color: var(--player-text);
 font-size: clamp(0.9rem, 2.2vw, 1.25rem);
 margin-bottom: 15px;
 text-align: center;
 font-weight: 600;
 position: relative;
 z-index: 2;
 text-shadow: 0 1px 3px var(--premium-shadow);
 animation: fadeInUpGlow 1s ease 0.6s both;
}
.music-player {
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: clamp(8px, 1.5vw, 12px);
 position: relative;
 z-index: 2;
}
.album-art {
 width: clamp(80px, 20vw, 150px);
 height: clamp(80px, 20vw, 150px);
 border-radius: 12px;
 box-shadow: 0 6px 20px rgba(0,0,0,0.2), 0 0 20px var(--player-glow);
 transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 object-fit: cover;
 position: relative;
 overflow: hidden;
 border: 1px solid var(--premium-border);
 animation: gentleFloat 2s ease-in-out infinite alternate;
}
.album-art::before {
 content: '';
 position: absolute;
 top: 0;
 left: -100%;
 width: 100%;
 height: 100%;
 background: linear-gradient(90deg, transparent, var(--player-shine), transparent);
 transition: left 0.6s;
}
.album-art:hover::before {
 left: 100%;
}
.album-art.playing {
 animation: albumRotate 20s linear infinite, gentleFloat 2s ease-in-out infinite alternate;
 box-shadow: 0 6px 20px rgba(0,0,0,0.2), 0 0 25px var(--player-glow);
 transform: scale(1.03);
}
@keyframes albumRotate {
 from { transform: rotate(0deg); }
 to { transform: rotate(360deg); }
}
@keyframes gentleFloat {
 0%, 100% { transform: translateY(0px); }
 50% { transform: translateY(-3px); }
}
.album-art:hover {
 transform: scale(1.05) rotate(2deg);
}
.track-info {
 color: var(--player-text);
 text-align: center;
 animation: fadeInUpGlow 1s ease 0.7s both;
 word-break: break-word;
}
.track-info h4 {
 font-size: clamp(0.9rem, 2vw, 1.1rem);
 font-weight: 600;
 margin: 0 0 3px 0;
 text-shadow: 0 1px 3px var(--premium-shadow);
 transition: color 0.3s ease;
}
.track-info h4:hover {
 color: var(--player-accent);
 text-shadow: 0 0 8px var(--player-glow);
}
.track-info p {
 font-size: clamp(0.75rem, 1.5vw, 0.85rem);
 opacity: 0.8;
 margin: 0;
 color: var(--player-text);
 font-style: italic;
}
#audioPlayer {
 width: 100%;
 margin: 10px 0;
 outline: none;
 appearance: none;
 background: transparent;
 animation: fadeInUpGlow 1s ease 0.8s both;
}
#audioPlayer::-webkit-media-controls-panel {
 background: var(--card-bg);
 border-radius: 8px;
 box-shadow: 0 3px 15px var(--player-glow);
 border: 1px solid var(--premium-border);
}
#audioPlayer::-webkit-media-controls-play-button,
#audioPlayer::-webkit-media-controls-volume-slider,
#audioPlayer::-webkit-media-controls-current-time-display,
#audioPlayer::-webkit-media-controls-time-remaining-display {
 filter: none;
 transition: all 0.3s ease;
 border-radius: 4px;
 box-shadow: inset 0 1px 2px rgba(255,255,255,0.2), 0 1px 3px rgba(0,0,0,0.1);
}
#audioPlayer::-webkit-media-controls-play-button:hover {
 box-shadow: inset 0 1px 2px rgba(255,255,255,0.3), 0 2px 5px rgba(0,0,0,0.2), 0 0 8px var(--player-glow);
 transform: translateY(-1px);
}
#audioPlayer::-webkit-media-controls-timeline {
 background-color: var(--player-progress);
 border-radius: 4px;
 box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.progress-container {
 width: 100%;
 height: clamp(2px, 0.5vw, 4px);
 background: rgba(255,255,255,0.1);
 border-radius: 2px;
 overflow: hidden;
 margin-top: 10px;
 position: relative;
 box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
 border: 1px solid var(--premium-border);
 animation: fadeInUpGlow 1s ease 0.9s both;
}
.progress-bar {
 height: 100%;
 background: linear-gradient(90deg, var(--player-accent), var(--accent-color));
 width: 0%;
 transition: width 0.2s ease;
 border-radius: 1px;
 position: relative;
 overflow: hidden;
 box-shadow: inset 0 1px 2px rgba(255,255,255,0.2), 0 1px 2px rgba(0,0,0,0.1);
}
.progress-bar::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background: linear-gradient(90deg, transparent, var(--player-shine), transparent);
 transform: translateX(-100%);
 animation: progressShine 2s linear infinite;
}
@keyframes progressShine {
 from { transform: translateX(-100%); }
 to { transform: translateX(400%); }
}
/* Dark mode adjustments for player */
:root.dark-mode .music-player-section {
 border-color: var(--border-color);
 box-shadow: 0 8px 30px var(--shadow-color), 0 0 0 1px var(--premium-border), inset 0 0 15px var(--player-shine);
}
:root.dark-mode #audioPlayer::-webkit-media-controls-panel {
 background: var(--card-bg);
}
/**
 * MEDIA QUERIES - Enhanced Responsiveness for All Devices
 */
@media only screen and (max-width: 1024px) {
 .container {
   max-width: 95%;
 }
 .jumbotron h1 {
   font-size: clamp(1.8rem, 5vw, 3.5rem);
 }
}
@media only screen and (max-width: 768px) {
 .btn-group {
   justify-content: stretch;
   flex-direction: column;
 }
 .btn {
   flex: 1 1 100%;
   min-width: auto;
   margin-bottom: 10px;
 }
 .music-player {
   gap: 10px;
   flex-direction: column;
   align-items: center;
 }
 .album-art {
   width: clamp(70px, 18vw, 120px);
   height: clamp(70px, 18vw, 120px);
 }
 .container {
   padding: 0 clamp(4px, 2.5vw, 15px);
 }
 .welcome-card {
   margin-bottom: 15px;
   padding: clamp(12px, 3.5vw, 20px);
 }
 .jumbotron .lead {
   padding: 0 10px;
 }
 #theme-toggle {
   top: 5px;
   right: 5px;
   padding: 6px 10px !important;
   font-size: 12px !important;
 }
}
@media only screen and (max-width: 600px) {
 body {
   padding: clamp(3px, 1.5vw, 10px) 0;
 }
 .jumbotron {
   margin: clamp(15px, 4vw, 30px) 0;
 }
 .jumbotron .lead {
   font-size: clamp(0.75rem, 1.8vw, 1rem);
   padding: 0 5px;
 }
 .container {
   padding: 0 clamp(3px, 1.5vw, 10px);
   gap: 12px;
 }
 .welcome-card {
   padding: clamp(10px, 3vw, 15px);
 }
 .welcome-card h3 {
   font-size: clamp(1.1rem, 3.2vw, 1.5rem);
 }
 .welcome-card p {
   font-size: clamp(12px, 2vw, 14px);
 }
 .music-player-section {
   padding: clamp(8px, 2vw, 12px);
 }
 .album-art {
   width: clamp(60px, 16vw, 100px);
   height: clamp(60px, 16vw, 100px);
 }
 .btn-group {
   gap: 6px;
 }
 .typewriter-container {
   font-size: clamp(1.4rem, 5vw, 2.5rem);
 }
}
@media only screen and (max-width: 480px) {
 .jumbotron h1 {
   font-size: clamp(1.5rem, 5vw, 2.2rem);
 }
 .welcome-card p {
   font-size: clamp(12px, 2vw, 14px);
 }
 .music-player {
   gap: 6px;
 }
 .track-info h4 {
   font-size: clamp(0.8rem, 1.8vw, 1rem);
 }
 .progress-container {
   height: 2px;
 }
 .typewriter-container {
   font-size: clamp(1.2rem, 4.5vw, 2rem);
 }
 .logo {
   width: clamp(50px, 10vw, 80px);
 }
 .jumbotron .lead {
   font-size: clamp(0.7rem, 2.2vw, 0.9rem);
   line-height: 1.4;
 }
 #theme-toggle {
   padding: 5px 8px !important;
   font-size: 11px !important;
 }
}
@media only screen and (max-width: 360px) {
 body {
   font-size: clamp(12px, 1.8vw, 14px);
 }
 .container {
   padding: 0 clamp(2px, 1vw, 8px);
 }
 .welcome-card {
   padding: clamp(8px, 2.5vw, 12px);
 }
 .welcome-card h3 {
   font-size: clamp(1rem, 2.8vw, 1.3rem);
 }
 .btn {
   padding: clamp(8px, 1.5vw, 12px) clamp(12px, 2.5vw, 18px);
   font-size: clamp(12px, 1.6vw, 14px);
 }
 .music-player-section h2 {
   font-size: clamp(0.8rem, 2vw, 1rem);
 }
 .album-art {
   width: clamp(50px, 14vw, 80px);
   height: clamp(50px, 14vw, 80px);
 }
 .jumbotron .lead {
   font-size: clamp(0.65rem, 2.5vw, 0.85rem);
   padding: 0 2px;
 }
 .typewriter-text.typewriter-complete {
   font-size: clamp(1.1rem, 4vw, 1.8rem);
 }
}
/**
 * ENHANCED FOOTER - Beautiful design with animations, highly responsive
 */
footer {
 background: var(--footer-bg);
 backdrop-filter: blur(10px);
 border-top: 1px solid var(--footer-border);
 border-radius: 16px 16px 0 0;
 padding: clamp(12px, 2.5vw, 25px);
 font-size: clamp(10px, 1.5vw, 0.85rem);
 color: var(--footer-color);
 font-weight: 600;
 margin-top: auto;
 transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
 flex-shrink: 0;
 text-shadow: 0 1px 2px var(--premium-shadow);
 position: relative;
 overflow: hidden;
 box-shadow: 0 -10px 40px var(--shadow-color), 0 0 0 1px var(--premium-border);
 animation: slideInFromBottom 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1s both;
}
@keyframes slideInFromBottom {
 from { opacity: 0; transform: translateY(50px); filter: blur(5px); }
 to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
footer::before {
 content: '';
 position: absolute;
 top: -50%;
 left: -50%;
 width: 200%;
 height: 200%;
 background: radial-gradient(circle, var(--shine-bg) 0%, transparent 70%);
 opacity: 0;
 transition: opacity 0.6s;
 animation: rotateSlow 20s linear infinite;
}
footer:hover::before {
 opacity: 0.5;
}
footer:hover {
 transform: translateY(-2px);
 box-shadow: 0 -15px 50px var(--shadow-color), 0 0 20px var(--glow-color);
 text-shadow: 0 0 10px var(--glow-color);
}
.footer-content {
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: clamp(8px, 1.5vw, 15px);
}
.footer-links {
 display: flex;
 justify-content: center;
 gap: clamp(6px, 1.5vw, 20px);
 flex-wrap: wrap;
 width: 100%;
}
.footer-links a {
 color: inherit;
 transition: all 0.3s ease;
 position: relative;
 padding: clamp(4px, 1vw, 8px) clamp(8px, 1.5vw, 15px);
 border-radius: 20px;
 font-size: clamp(10px, 1.5vw, 14px);
 min-width: fit-content;
}
.footer-links a:hover {
 color: var(--accent-color);
 transform: scale(1.05);
 background: var(--hover-bg);
 box-shadow: 0 4px 12px var(--shadow-color);
}
.footer-copyright {
 opacity: 0.8;
 font-style: italic;
 animation: fadeInUpGlow 1s ease 1.1s both;
 text-align: center;
 width: 100%;
 margin-top: clamp(4px, 0.8vw, 10px);
 font-size: clamp(9px, 1.2vw, 0.8rem);
}
@media (max-width: 768px) {
 .footer-links {
   flex-direction: row;
   justify-content: center;
   gap: clamp(6px, 1.2vw, 15px);
 }
 .footer-links a {
   flex: 1;
   min-width: 70px;
   text-align: center;
 }
}
@media (max-width: 480px) {
 .footer-links {
   flex-direction: column;
   gap: clamp(4px, 1vw, 10px);
   align-items: center;
 }
 .footer-links a {
   width: 100%;
   max-width: 180px;
   justify-content: center;
 }
}
@media (max-width: 360px) {
 .footer-links a {
   padding: clamp(3px, 0.8vw, 6px) clamp(6px, 1.2vw, 12px);
   font-size: clamp(9px, 1.2vw, 12px);
 }
 .footer-copyright {
   font-size: clamp(8px, 1vw, 10px);
 }
}