/* ========================================
   Koora Live - Modern 2025 Design System
   Ultra-Optimized for Mobile & SEO
   Keywords: koora live, koora live english
   ======================================== */

/* CSS Variables - 2025 Design System */
:root {
    /* Brand Colors */
    --koora-primary: #e63946;
    --koora-primary-dark: #d62828;
    --koora-primary-light: #ff4757;
    --koora-secondary: #457b9d;
    --koora-accent: #f4a261;
    
    /* Neutrals */
    --koora-bg: #ffffff;
    --koora-bg-alt: #f8f9fa;
    --koora-surface: #ffffff;
    --koora-text: #1d3557;
    --koora-text-muted: #6c757d;
    --koora-border: #e1e8ed;
    
    /* Semantic */
    --koora-success: #06d6a0;
    --koora-warning: #ffd166;
    --koora-danger: #e63946;
    --koora-info: #118ab2;
    
    /* Effects */
    --koora-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --koora-shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --koora-shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --koora-shadow-live: 0 0 20px rgba(230,57,70,0.3);
    
    /* Spacing */
    --koora-radius: 12px;
    --koora-radius-sm: 8px;
    --koora-radius-lg: 16px;
    
    /* Typography */
    --koora-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    
    /* Transitions */
    --koora-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body.koora-body {
    font-family: var(--koora-font-primary);
    background: var(--koora-bg-alt);
    color: var(--koora-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Improved Performance */
.koora-gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* ========================================
   Top Banner - Live Updates
   ======================================== */
.koora-top-banner {
    background: linear-gradient(135deg, var(--koora-primary) 0%, var(--koora-primary-dark) 100%);
    color: white;
    padding: 10px 0;
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.koora-top-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    to { left: 100%; }
}

/* ========================================
   Header & Navigation
   ======================================== */
.koora-header {
    background: var(--koora-surface);
    box-shadow: var(--koora-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--koora-border);
}

.koora-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--koora-transition);
}

.koora-logo:hover {
    transform: scale(1.02);
}

.koora-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--koora-primary), var(--koora-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--koora-shadow-md);
    transition: var(--koora-transition);
}

.koora-logo:hover .koora-logo-icon {
    transform: rotate(-5deg) scale(1.05);
    box-shadow: var(--koora-shadow-lg);
}

.koora-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--koora-text);
    letter-spacing: -0.5px;
}

.koora-logo-badge {
    background: linear-gradient(135deg, #ffd166, #f4a261);
    color: #000000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Footer specific badge styling for max contrast */
.koora-footer .koora-logo-badge {
    background: linear-gradient(135deg, #ffed4e, #ffd700);
    color: #000000;
    border: 2px solid #ffffff;
    font-weight: 800;
}

.koora-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--koora-text);
    text-decoration: none;
    border-radius: var(--koora-radius-sm);
    transition: var(--koora-transition);
    position: relative;
}

.koora-nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--koora-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.koora-nav-link:hover {
    color: var(--koora-primary);
    background: rgba(230, 57, 70, 0.05);
}

.koora-nav-link:hover::after {
    transform: scaleX(1);
}

.koora-nav-link.active {
    color: var(--koora-primary);
    background: rgba(230, 57, 70, 0.1);
}

.koora-nav-link.active::after {
    transform: scaleX(1);
}

.koora-watch-live-btn {
    background: linear-gradient(135deg, var(--koora-primary), var(--koora-primary-dark));
    color: white;
    padding: 10px 24px;
    border-radius: var(--koora-radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    box-shadow: var(--koora-shadow-md);
    transition: var(--koora-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.koora-watch-live-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--koora-shadow-live);
}

.koora-live-pulse {
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    animation: pulse-live 1.5s infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* ========================================
   Hero Section - Modern & Compact
   ======================================== */
.koora-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    padding: 60px 0 40px;
    position: relative;
    overflow: hidden;
}

.koora-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(230,57,70,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.koora-hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    color: var(--koora-text);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.koora-hero-title .koora-highlight {
    background: linear-gradient(135deg, var(--koora-primary), var(--koora-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.koora-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--koora-text-muted);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.koora-feature-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.koora-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    border: 2px solid var(--koora-border);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--koora-text);
    box-shadow: var(--koora-shadow-sm);
    transition: var(--koora-transition);
}

.koora-badge:hover {
    border-color: var(--koora-primary);
    transform: translateY(-3px);
    box-shadow: var(--koora-shadow-md);
}

.koora-badge svg {
    color: var(--koora-primary);
}

/* ========================================
   Buttons
   ======================================== */
.koora-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--koora-radius);
    transition: var(--koora-transition);
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.koora-btn-primary {
    background: linear-gradient(135deg, var(--koora-primary), var(--koora-primary-dark));
    color: white;
    box-shadow: var(--koora-shadow-md);
}

.koora-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--koora-shadow-live);
    color: white;
}

.koora-btn-outline {
    background: transparent;
    color: var(--koora-primary);
    border: 2px solid var(--koora-primary);
}

.koora-btn-outline:hover {
    background: var(--koora-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--koora-shadow-md);
}

/* ========================================
   Match Cards - Modern Design
   ======================================== */
.koora-section {
    padding: 60px 0;
}

.koora-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.koora-section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--koora-text);
    letter-spacing: -0.5px;
    margin: 0;
}

.koora-section-subtitle {
    font-size: 1rem;
    color: var(--koora-text-muted);
    margin-top: 8px;
}

.koora-match-card {
    background: white;
    border: 2px solid var(--koora-border);
    border-radius: var(--koora-radius);
    padding: 24px;
    transition: var(--koora-transition);
    box-shadow: var(--koora-shadow-sm);
    position: relative;
    overflow: hidden;
}

.koora-match-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--koora-primary), var(--koora-accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.koora-match-card:hover {
    border-color: var(--koora-primary);
    transform: translateY(-5px);
    box-shadow: var(--koora-shadow-lg);
}

.koora-match-card:hover::before {
    transform: scaleX(1);
}

.koora-match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--koora-border);
}

.koora-league-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(230, 57, 70, 0.08);
    color: var(--koora-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.koora-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.koora-status-live {
    background: var(--koora-danger);
    color: white;
    animation: pulse-shadow 2s infinite;
}

@keyframes pulse-shadow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(230,57,70,0.7); }
    50% { box-shadow: 0 0 0 8px rgba(230,57,70,0); }
}

.koora-status-upcoming {
    background: rgba(69, 123, 157, 0.1);
    color: var(--koora-secondary);
}

.koora-status-finished {
    background: rgba(108, 117, 125, 0.1);
    color: var(--koora-text-muted);
}

.koora-match-teams {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.koora-team {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.koora-team-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: 12px;
    transition: var(--koora-transition);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.koora-match-card:hover .koora-team-logo {
    transform: scale(1.1);
}

.koora-team-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--koora-text);
}

.koora-match-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.koora-score-display {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--koora-primary);
    background: rgba(230, 57, 70, 0.08);
    padding: 16px 28px;
    border-radius: var(--koora-radius);
    border: 2px solid rgba(230, 57, 70, 0.2);
    min-width: 120px;
    text-align: center;
}

.koora-match-time {
    font-size: 0.875rem;
    color: var(--koora-text-muted);
    font-weight: 600;
}

/* ========================================
   Features Section
   ======================================== */
.koora-features {
    background: white;
}

.koora-feature-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--koora-bg-alt);
    border: 2px solid var(--koora-border);
    border-radius: var(--koora-radius);
    transition: var(--koora-transition);
    height: 100%;
}

.koora-feature-card:hover {
    border-color: var(--koora-primary);
    transform: translateY(-8px);
    box-shadow: var(--koora-shadow-lg);
    background: white;
}

.koora-feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--koora-primary), var(--koora-accent));
    border-radius: var(--koora-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--koora-shadow-md);
    transition: var(--koora-transition);
}

.koora-feature-card:hover .koora-feature-icon {
    transform: rotateY(180deg) scale(1.1);
}

.koora-feature-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--koora-text);
    margin-bottom: 12px;
}

.koora-feature-text {
    font-size: 0.95rem;
    color: var(--koora-text-muted);
    line-height: 1.6;
}

/* ========================================
   News Section
   ======================================== */
.koora-news-card {
    background: white;
    border: 2px solid var(--koora-border);
    border-radius: var(--koora-radius);
    overflow: hidden;
    transition: var(--koora-transition);
    box-shadow: var(--koora-shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.koora-news-card:hover {
    border-color: var(--koora-primary);
    transform: translateY(-8px);
    box-shadow: var(--koora-shadow-lg);
}

.koora-news-image-wrapper {
    overflow: hidden;
    height: 220px;
    position: relative;
}

.koora-news-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--koora-transition);
}

.koora-news-card:hover .koora-news-image {
    transform: scale(1.1);
}

.koora-news-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.koora-news-category {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(230,57,70,0.1), rgba(244,162,97,0.1));
    color: var(--koora-primary);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.koora-news-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--koora-text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.koora-news-title a {
    color: var(--koora-text);
    text-decoration: none;
    transition: var(--koora-transition);
}

.koora-news-title a:hover {
    color: var(--koora-primary);
}

.koora-news-excerpt {
    font-size: 0.95rem;
    color: var(--koora-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.koora-news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--koora-border);
    font-size: 0.875rem;
    color: var(--koora-text-muted);
}

.koora-read-more {
    color: var(--koora-primary);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--koora-transition);
}

.koora-read-more:hover {
    gap: 10px;
}

/* ========================================
   SEO Content Section
   ======================================== */
.koora-seo-content {
    background: white;
    padding: 48px;
    border-radius: var(--koora-radius);
    box-shadow: var(--koora-shadow-sm);
    border: 2px solid var(--koora-border);
}

.koora-seo-content h2 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--koora-text);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.koora-seo-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--koora-text);
    margin: 32px 0 16px;
}

.koora-seo-content p {
    font-size: 1.05rem;
    color: var(--koora-text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.koora-seo-content strong {
    color: var(--koora-primary);
    font-weight: 700;
}

.koora-seo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.koora-seo-feature-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--koora-bg-alt);
    border-radius: var(--koora-radius-sm);
    border-left: 4px solid var(--koora-primary);
}

/* ========================================
   Footer - 100% Contrasted for WCAG AAA Accessibility
   ======================================== */
.koora-footer {
    background: #000000;
    color: #ffffff;
    padding: 60px 0 24px;
    margin-top: 80px;
    border-top: 4px solid #ff5a6e;
}

.koora-footer-title {
    font-size: 1.125rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.koora-footer-link {
    color: #ffffff;
    text-decoration: none;
    transition: var(--koora-transition);
    display: block;
    padding: 6px 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.koora-footer-link:hover {
    color: #ff5a6e;
    background: rgba(255, 90, 110, 0.1);
    padding-left: 12px;
    border-left: 3px solid #ff5a6e;
}

.koora-footer-bottom {
    border-top: 2px solid rgba(255,255,255,0.3);
    padding-top: 24px;
    margin-top: 40px;
    text-align: center;
    font-size: 0.875rem;
}

.koora-footer-bottom p {
    color: #ffffff;
}

.koora-footer-bottom a {
    color: #ffffff;
}

.koora-footer-bottom a:hover {
    color: #ff5a6e;
}

.koora-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.2);
    color: #ffffff;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--koora-transition);
    border: 2px solid rgba(255,255,255,0.3);
}

.koora-social-link:hover {
    background: #ff5a6e;
    color: #ffffff;
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(255, 90, 110, 0.5);
    border-color: #ffffff;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991px) {
    .koora-hero {
        padding: 48px 0 32px;
    }
    
    .koora-section {
        padding: 48px 0;
    }
    
    .koora-seo-content {
        padding: 32px;
    }
}

@media (max-width: 767px) {
    .koora-hero-title {
        font-size: 2rem;
    }
    
    .koora-section {
        padding: 40px 0;
    }
    
    .koora-match-card {
        padding: 20px;
    }
    
    .koora-team-logo {
        width: 52px;
        height: 52px;
    }
    
    .koora-score-display {
        font-size: 2rem;
        padding: 12px 20px;
        min-width: 100px;
    }
    
    .koora-seo-content {
        padding: 24px;
    }
    
    .koora-feature-badges {
        gap: 8px;
    }
    
    .koora-badge {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}

@media (max-width: 575px) {
    .koora-top-banner {
        font-size: 0.75rem;
        padding: 8px 0;
    }
    
    .koora-logo-text {
        font-size: 1.25rem;
    }
    
    .koora-nav-link {
        padding: 8px 14px;
        font-size: 0.9rem;
    }
    
    .koora-team-logo {
        width: 44px;
        height: 44px;
    }
    
    .koora-score-display {
        font-size: 1.75rem;
        padding: 10px 16px;
        min-width: 90px;
    }
    
    .koora-btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

/* ========================================
   Performance Optimizations
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Critical rendering path optimization */
.koora-match-card,
.koora-feature-card,
.koora-news-card {
    contain: layout style paint;
}

/* Lazy load placeholder */
img[loading="lazy"] {
    background: var(--koora-bg-alt);
}

/* ========================================
   Accessibility
   ======================================== */
.koora-nav-link:focus,
.koora-btn:focus,
.koora-footer-link:focus {
    outline: 3px solid var(--koora-primary);
    outline-offset: 3px;
}

.koora-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--koora-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.koora-skip-link:focus {
    top: 0;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .koora-header,
    .koora-top-banner,
    .koora-footer,
    .koora-btn,
    .koora-watch-live-btn {
        display: none;
    }
    
    .koora-match-card {
        break-inside: avoid;
    }
}