/* 
 * ========================================
 * PREMIUM GLASS MORPHISM THEME
 * Modern, Professional Design System
 * ========================================
 */

/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ===== ROOT VARIABLES ===== */
:root {
    /* Primary Colors - Football/Sports Theme (Green-Blue) */
    --primary-50: #f0fdf4;
    --primary-100: #dcfce7;
    --primary-200: #bbf7d0;
    --primary-300: #86efac;
    --primary-400: #4ade80;
    --primary-500: #10b981;
    --primary-600: #059669;
    --primary-700: #047857;
    --primary-800: #065f46;
    --primary-900: #064e3b;
    
    /* Secondary Colors - Ocean Blue */
    --secondary-500: #0891b2;
    --secondary-600: #0e7490;
    --secondary-700: #155e75;
    
    /* Accent Colors - Sports Theme */
    --accent-grass: #22c55e;
    --accent-ocean: #06b6d4;
    --accent-sky: #0ea5e9;
    --accent-emerald: #10b981;
    --accent-teal: #14b8a6;
    --accent-lime: #84cc16;
    
    /* Success & Status Colors */
    --success-light: #6ee7b7;
    --success: #10b981;
    --success-dark: #047857;
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --error: #ef4444;
    --error-dark: #dc2626;
    --info: #0ea5e9;
    --info-dark: #0284c7;
    
    /* Gradient Definitions - Football Field Theme */
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-success: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
    --gradient-warning: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --gradient-dark: linear-gradient(135deg, #064e3b 0%, #134e4a 100%);
    --gradient-cosmic: linear-gradient(-45deg, #0f172a, #1e293b, #1e40af, #1e3a8a);
    
    
    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-light: rgba(255, 255, 255, 0.12);
    --glass-bg-dark: rgba(0, 0, 0, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-border-light: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-shadow-lg: 0 20px 40px 0 rgba(31, 38, 135, 0.5);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== GLOBAL RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: #1f2937;
    background: #f9fafb;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== ANIMATED GRADIENT BACKGROUND ===== */
.premium-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--gradient-cosmic);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

.premium-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(34, 197, 94, 0.2) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.premium-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

/* ===== GLASS MORPHISM CARDS ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: var(--glass-bg-light);
    border-color: var(--glass-border-light);
    transform: translateY(-8px);
    box-shadow: var(--glass-shadow-lg);
}

.glass-card-dark {
    background: var(--glass-bg-dark);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.glass-card-light {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-xl);
}

/* ===== PREMIUM CONTAINERS ===== */
.premium-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.premium-section {
    padding: var(--space-2xl) 0;
    position: relative;
}

/* ===== PREMIUM HEADER ===== */
.premium-header {
    position: relative;
    background: transparent;
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    overflow: hidden;
}

.premium-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.95;
    z-index: 0;
}

.premium-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.premium-header-content {
    position: relative;
    z-index: 1;
}

/* ===== FLOATING PARTICLES ===== */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    opacity: 0.5;
    animation: floatParticle 20s infinite;
}

.particle:nth-child(2) { animation-delay: 2s; left: 20%; }
.particle:nth-child(3) { animation-delay: 4s; left: 40%; }
.particle:nth-child(4) { animation-delay: 6s; left: 60%; }
.particle:nth-child(5) { animation-delay: 8s; left: 80%; }

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% { opacity: 0.5; }
    90% { opacity: 0.5; }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* ===== PREMIUM BUTTONS ===== */
.btn-premium {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-base);
    z-index: 1;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn-premium:hover::before {
    width: 300px;
    height: 300px;
}

.btn-premium span {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.6);
    transform: translateY(-3px);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4);
}

.btn-success:hover {
    box-shadow: 0 15px 40px rgba(34, 197, 94, 0.6);
    transform: translateY(-3px);
}

.btn-warning {
    background: var(--gradient-warning);
    color: white;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.4);
}

.btn-warning:hover {
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.6);
    transform: translateY(-3px);
}

.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn-glass:hover {
    background: var(--glass-bg-light);
    border-color: var(--glass-border-light);
    transform: translateY(-3px);
}

/* ===== PREMIUM INPUTS ===== */
.input-premium {
    width: 100%;
    padding: 14px 20px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    color: white;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.input-premium::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.input-premium:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

.input-premium-light {
    color: #1f2937;
    background: white;
    border-color: #e5e7eb;
}

.input-premium-light::placeholder {
    color: #9ca3af;
}

.input-premium-light:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.label-premium {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.label-premium-light {
    color: #374151;
    text-shadow: none;
}

/* ===== PREMIUM CARDS ===== */
.card-premium {
    position: relative;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.card-premium:hover::before {
    opacity: 1;
}

.card-premium-content {
    position: relative;
    z-index: 1;
}

.card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    margin-bottom: var(--space-md);
    transition: all var(--transition-slow);
}

.card-premium:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.2);
}

/* ===== BADGES ===== */
.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.badge-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

.badge-warning {
    background: var(--gradient-warning);
    color: white;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.badge-error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.badge-info {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast-notification {
    min-width: 350px;
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    animation: slideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.95) 0%, rgba(5, 150, 105, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.toast-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.95) 0%, rgba(220, 38, 38, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.toast-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.95) 0%, rgba(217, 119, 6, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.toast-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(37, 99, 235, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

/* ===== LOADING SPINNER ===== */
.loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    background-clip: content-box;
}

/* ===== PARALLAX EFFECTS ===== */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.parallax-bg {
    transform: translateZ(-1px) scale(2);
}

.parallax-mid {
    transform: translateZ(-0.5px) scale(1.5);
}

.parallax-front {
    transform: translateZ(0);
}

/* ===== UTILITY CLASSES ===== */
.text-shadow-sm {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-shadow-md {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.text-shadow-lg {
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

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

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
    }
    50% {
        box-shadow: 0 0 40px rgba(16, 185, 129, 0.8);
    }
}

.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .premium-container {
        padding: 0 var(--space-md);
    }
    
    .premium-header {
        padding: var(--space-lg);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .premium-container {
        padding: 0 var(--space-sm);
    }
    
    .premium-header {
        padding: var(--space-md);
    }
    
    .toast-container {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }
    
    .toast-notification {
        min-width: auto;
    }
}