/**
 * BMM LABEL - Main CSS
 * Professional Design System for BMM Label
 */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;600;700&family=Orbitron:wght@400;700&family=Permanent+Marker&display=swap');

/* CSS Variables - BMM Brand */
:root {
    /* Colors - BMM Brand */
    --bmm-gold: #FFC700;
    --bmm-dark-gold: #D4AF37;
    --bmm-light-gold: #FFD700;
    --bmm-dark: #0a0a0a;
    --bmm-grey: #1a1a1a;
    --bmm-white: #ffffff;
    --bmm-accent: #333333;
    --bmm-light-grey: #f5f5f5;
    --bmm-medium-grey: #999999;
    --bmm-text-primary: #e0e0e0;
    --bmm-text-secondary: #999;
    
    /* Secondary Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    --color-purple: #8b5cf6;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Bebas Neue', cursive;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition: 0.3s ease;
    --transition-fast: 0.15s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-indexes */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bmm-dark);
    color: var(--bmm-text-primary);
    line-height: 1.6;
    font-size: var(--text-base);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 199, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 199, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 199, 0, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundPulse 20s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: normal;
    letter-spacing: 2px;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    text-align: center;
    margin-bottom: var(--space-xl);
    background: linear-gradient(135deg, #ffffff, var(--bmm-gold), #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    text-transform: uppercase;
    filter: drop-shadow(0 0 15px rgba(255, 199, 0, 0.3));
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--bmm-gold);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--bmm-white);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-cols-3, .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fadeIn { animation: fadeIn 0.8s ease-out; }
.animate-slideUp { animation: slideUp 0.8s ease-out; }
.animate-slideInLeft { animation: slideInLeft 0.8s ease-out; }
.animate-slideInRight { animation: slideInRight 0.8s ease-out; }

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-gold { color: var(--bmm-gold); }
.text-white { color: var(--bmm-white); }

.bg-gold { background-color: var(--bmm-gold); }
.bg-dark { background-color: var(--bmm-dark); }
.bg-grey { background-color: var(--bmm-grey); }

/* Images */
img {
    max-width: 100%;
    height: auto;
}

/* Lists */
ul, ol {
    list-style: none;
}

/* Focus States */
*:focus {
    outline: 2px solid var(--bmm-gold);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--bmm-gold);
    color: var(--bmm-dark);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bmm-grey);
}

::-webkit-scrollbar-thumb {
    background: var(--bmm-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bmm-white);
}

/* Layout */
.main-content {
    min-height: calc(100vh - 120px);
    padding-bottom: 120px; /* Space for music player */
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-md);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

.font-bold { font-weight: 600; }
.font-semibold { font-weight: 500; }
.font-normal { font-weight: 400; }
.font-light { font-weight: 300; }

/* Color Utilities */
.text-gold { color: var(--bmm-gold); }
.text-white { color: var(--bmm-white); }
.text-grey { color: var(--bmm-medium-grey); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

/* Background Utilities */
.bg-gold { background-color: var(--bmm-gold); }
.bg-dark { background-color: var(--bmm-dark); }
.bg-grey { background-color: var(--bmm-grey); }
.bg-white { background-color: var(--bmm-white); }

/* Spacing Utilities */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* Display Utilities */
.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }

/* Position Utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Loading Animation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Fade In Animation */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out;
}

/* Slide Up Animation */
@keyframes slideUp {
    from { 
        opacity: 0; 
        transform: translateY(100px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.animate-slideUp {
    animation: slideUp 0.8s ease-out;
}

/* Enhanced Animations */
@keyframes glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(255, 199, 0, 0.3);
    }
    50% { 
        box-shadow: 0 0 30px rgba(255, 199, 0, 0.6);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}