/* Global Theme System - Luxury Premium Colors */
:root {
    /* Primary Luxury Gradients */
    --primary-gradient: linear-gradient(135deg, #1a4d3a 0%, #2d7a5f 50%, #d4af37 100%);
    --secondary-gradient: linear-gradient(135deg, #8b1538 0%, #c41e3a 50%, #d4af37 100%);
    --success-gradient: linear-gradient(135deg, #0f4c3a 0%, #1e7e34 100%);
    --warning-gradient: linear-gradient(135deg, #d4af37 0%, #f4e4a6 100%);
    --danger-gradient: linear-gradient(135deg, #8b1538 0%, #c41e3a 100%);
    --dark-gradient: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    
    /* Luxury Color Palette */
    --luxury-gold: #d4af37;
    --luxury-gold-light: #f4e4a6;
    --luxury-gold-dark: #b8941f;
    --luxury-platinum: #e5e4e2;
    --luxury-silver: #c0c0c0;
    --luxury-bronze: #cd7f32;
    --luxury-rose-gold: #e8b4b8;
    --luxury-champagne: #f7e7ce;
    --luxury-emerald: #1a4d3a;
    --luxury-emerald-light: #2d7a5f;
    --luxury-burgundy: #8b1538;
    --luxury-burgundy-light: #c41e3a;
    
    /* Premium Brand Colors */
    --brand-primary: #1a4d3a;
    --brand-secondary: #2d7a5f;
    --brand-accent: #d4af37;
    --brand-success: #1e7e34;
    --brand-warning: #d4af37;
    --brand-danger: #c41e3a;
    
    /* Neutral Luxury Tones */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-bg-dark: rgba(0, 0, 0, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-border-dark: rgba(255, 255, 255, 0.1);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    --shadow-luxury: 0 8px 32px rgba(26, 77, 58, 0.4);
    --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.4);
    --shadow-emerald: 0 8px 32px rgba(26, 77, 58, 0.3);
    --shadow-burgundy: 0 8px 32px rgba(139, 21, 56, 0.3);
    
    /* Animation Durations */
    --duration-fast: 0.15s;
    --duration-normal: 0.3s;
    --duration-slow: 0.5s;
    --duration-slower: 0.75s;
    
    /* Easing Functions */
    --ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-2xl: 25px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
}

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-8px) scale(1.05); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(102, 126, 234, 0.3); }
    50% { box-shadow: 0 0 30px rgba(102, 126, 234, 0.6); }
}

/* Animation Utility Classes */
.animate-fade-in {
    animation: fadeIn var(--duration-normal) var(--ease-out-cubic);
}

.animate-slide-in-left {
    animation: slideInLeft var(--duration-normal) var(--ease-out-cubic);
}

.animate-slide-in-right {
    animation: slideInRight var(--duration-normal) var(--ease-out-cubic);
}

.animate-scale-in {
    animation: scaleIn var(--duration-normal) var(--ease-bounce);
}

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

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

.animate-wiggle {
    animation: wiggle 1s ease-in-out infinite;
}

.animate-heartbeat {
    animation: heartbeat 1.5s ease-in-out infinite;
}

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

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

/* Hover Animations */
.hover-lift {
    transition: transform var(--duration-normal) var(--ease-out-cubic);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-scale {
    transition: transform var(--duration-normal) var(--ease-out-cubic);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: box-shadow var(--duration-normal) var(--ease-out-cubic);
}

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

/* Button Styles */
.btn-luxury {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 600;
    padding: var(--space-3) var(--space-6);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    box-shadow: var(--shadow-luxury);
    position: relative;
    overflow: hidden;
}

.btn-luxury::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 var(--duration-slow) var(--ease-out-cubic);
}

.btn-luxury:hover::before {
    left: 100%;
}

.btn-luxury:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
}

.btn-gold {
    background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.6);
}

/* Card Styles */
.card-luxury {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    position: relative;
    overflow: hidden;
}

.card-luxury::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.card-luxury:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

/* Icon Styles */
.icon-luxury {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    box-shadow: var(--shadow-md);
}

.icon-luxury:hover {
    transform: scale(1.2) rotate(15deg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.icon-gold {
    background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
}

.icon-silver {
    background: linear-gradient(135deg, var(--luxury-silver) 0%, var(--luxury-platinum) 100%);
    color: var(--neutral-700);
}

/* Form Styles */
.form-luxury {
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    background: rgba(248, 249, 250, 0.8);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    font-family: var(--font-primary);
}

.form-luxury:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: white;
    outline: none;
}

/* Social Button Styles */
.social-luxury {
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    background: white;
    color: var(--neutral-600);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    position: relative;
    overflow: hidden;
}

.social-luxury::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

.social-luxury:hover::before {
    opacity: 0.1;
}

.social-luxury:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    border-color: var(--brand-primary);
}

.social-luxury:hover .icon-luxury {
    transform: scale(1.2) rotate(10deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Loading States */
.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    :root {
        --space-4: 0.75rem;
        --space-6: 1rem;
        --space-8: 1.5rem;
        --radius-xl: 15px;
        --radius-2xl: 20px;
    }
    
    .icon-luxury {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}