/* KAIROS TOPUP - Premium Gaming Top-Up Service */
/* Elegant Dark Navy & Gold Theme */

/* Import Inter font for premium typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Custom Properties for consistent theming */
:root {
    /* Primary Colors - Ultra Modern Green Theme */
    --kairos-primary: #0d9488;
    --kairos-primary-light: #14b8a6;
    --kairos-primary-dark: #0f766e;
    --kairos-accent: #06d6a0;
    --kairos-accent-light: #40e0d0;
    --kairos-accent-dark: #059669;
    --kairos-neon: #00ffcc;
    --kairos-electric: #00e5ff;
    
    /* Secondary Colors */
    --kairos-dark: #0a0f1c;
    --kairos-dark-light: #1a1f2e;
    --kairos-dark-medium: #2a2f3e;
    --kairos-dark-darker: #050810;
    --kairos-silver: #94a3b8;
    --kairos-silver-light: #cbd5e1;
    --kairos-white: #f8fafc;
    
    /* Advanced Background Gradients */
    --kairos-bg-primary: linear-gradient(135deg, #0a0f1c 0%, #1a1f2e 50%, #0d9488 100%);
    --kairos-bg-secondary: linear-gradient(135deg, #1a1f2e 0%, #2a2f3e 100%);
    --kairos-bg-hero: linear-gradient(135deg, #0a0f1c 0%, #1a1f2e 30%, #0d9488 70%, #06d6a0 100%);
    --kairos-bg-card: rgba(26, 31, 46, 0.85);
    --kairos-bg-modal: rgba(10, 15, 28, 0.95);
    --kairos-bg-animated: linear-gradient(45deg, #0d9488, #06d6a0, #00ffcc, #00e5ff);
    
    /* Advanced Glass morphism */
    --kairos-glass: rgba(255, 255, 255, 0.08);
    --kairos-glass-border: rgba(255, 255, 255, 0.15);
    --kairos-glass-green: rgba(13, 148, 136, 0.12);
    --kairos-glass-green-border: rgba(13, 148, 136, 0.25);
    --kairos-glass-neon: rgba(0, 255, 204, 0.1);
    
    /* Advanced Shadows & Glows */
    --kairos-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --kairos-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.25);
    --kairos-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.3);
    --kairos-shadow-green: 0 4px 25px rgba(13, 148, 136, 0.4);
    --kairos-shadow-green-glow: 0 0 40px rgba(6, 214, 160, 0.6);
    --kairos-shadow-neon: 0 0 50px rgba(0, 255, 204, 0.5);
    --kairos-shadow-electric: 0 0 30px rgba(0, 229, 255, 0.4);
    
    /* Typography */
    --kairos-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--kairos-font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.kairos-body {
    background: var(--kairos-bg-primary);
    color: var(--kairos-silver-light);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.kairos-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 214, 160, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 255, 204, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: backgroundPulse 3s ease-in-out infinite; /* lebih cepat */
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.5; } /* kurangi intensitas */
}

/* Header Styles */
.kairos-header {
    background: var(--kairos-bg-modal);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--kairos-glass-green-border);
    box-shadow: var(--kairos-shadow-md);
    position: relative;
    overflow: hidden;
}

.kairos-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 214, 160, 0.1), transparent);
    animation: headerShine 1.5s ease-in-out infinite; /* lebih cepat */
}

@keyframes headerShine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.kairos-logo-container {
    background: var(--kairos-bg-animated);
    background-size: 300% 300%;
    color: var(--kairos-white);
    padding: 14px;
    border-radius: 20px;
    box-shadow: var(--kairos-shadow-green);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: gradientShift 2s ease infinite; /* lebih cepat */
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
}

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

.kairos-logo-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.kairos-logo-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(45deg, var(--kairos-neon), var(--kairos-electric), var(--kairos-accent));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.kairos-logo-container:hover::before {
    left: 100%;
}

.kairos-logo-container:hover::after {
    opacity: 1;
}

.kairos-logo-container:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--kairos-shadow-neon);
}

.kairos-brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--kairos-white);
    margin: 0;
    letter-spacing: 0.8px;
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.5);
    position: relative;
    background: linear-gradient(45deg, var(--kairos-white), var(--kairos-neon), var(--kairos-electric));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 1s ease-in-out infinite alternate; /* lebih cepat */
}

@keyframes textGlow {
    from { 
        text-shadow: 0 0 10px rgba(0, 255, 204, 0.3); 
        filter: brightness(1);
    }
    to { 
        text-shadow: 0 0 18px rgba(0, 255, 204, 0.5); 
        filter: brightness(1.1);
    }
}

.kairos-tagline {
    font-size: 0.75rem;
    color: var(--kairos-silver);
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.kairos-search-input {
    width: 100%;
    padding: 12px 16px 12px 48px;
    background: var(--kairos-glass);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 12px;
    color: var(--kairos-silver-light);
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.kairos-search-input:focus {
    outline: none;
    border-color: var(--kairos-primary);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

.kairos-search-input::placeholder {
    color: var(--kairos-silver);
}

.kairos-user-btn {
    color: var(--kairos-silver);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 8px;
    border-radius: 8px;
}

.kairos-user-btn:hover {
    color: var(--kairos-accent);
    background: var(--kairos-glass-green);
}

/* Hero Section */
.kairos-hero {
    background: var(--kairos-bg-hero);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.kairos-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(0, 255, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 229, 255, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.4;
    animation: heroBackground 4s ease-in-out infinite; /* lebih cepat */
}

.kairos-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(6, 214, 160, 0.05) 50%, transparent 70%);
    animation: heroSweep 4s linear infinite; /* lebih cepat */
}

@keyframes heroBackground {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.45; } /* kurangi intensitas */
}

@keyframes heroSweep {
    0% { transform: translateX(-100%) skewX(-10deg); }
    100% { transform: translateX(100%) skewX(-10deg); }
}

.kairos-hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, var(--kairos-neon) 0%, var(--kairos-electric) 50%, var(--kairos-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0, 255, 204, 0.3);
    animation: titlePulse 1.5s ease-in-out infinite; /* lebih cepat */
    transform-style: preserve-3d;
}

.kairos-hero-title::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, var(--kairos-accent) 0%, var(--kairos-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: -1;
    transform: translateZ(-10px) scale(1.05);
    opacity: 0.3;
    filter: blur(2px);
}

@keyframes titlePulse {
    0%, 100% { 
        transform: scale(1);
        text-shadow: 0 0 20px rgba(0, 255, 204, 0.2);
    }
    50% { 
        transform: scale(1.01);
        text-shadow: 0 0 28px rgba(0, 255, 204, 0.3);
    }
}

.kairos-hero-subtitle {
    font-size: 1.125rem;
    color: var(--kairos-silver-light);
    margin-bottom: 2rem;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

.kairos-hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.kairos-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem;
    background: var(--kairos-glass);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 16px;
    backdrop-filter: blur(15px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); /* lebih singkat */
    position: relative;
    overflow: hidden;
}

.kairos-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 255, 204, 0.05) 0%, 
        rgba(0, 229, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.kairos-feature-item:hover {
    transform: translateY(-8px) scale(1.05);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: none; /* hilangkan shadow animasi */
    border-color: var(--kairos-electric);
}

.kairos-feature-item:hover::before {
    opacity: 1;
}

.kairos-feature-item i {
    font-size: 2rem;
    color: var(--kairos-accent);
    transition: all 0.5s ease;
    position: relative;
    z-index: 1;
}

.kairos-feature-item:hover i {
    color: var(--kairos-electric);
    transform: scale(1.08) rotateY(180deg); /* kurangi efek */
    text-shadow: none;
}

.kairos-feature-item span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--kairos-silver-light);
    position: relative;
    z-index: 1;
    transition: color 0.5s ease;
}

.kairos-feature-item:hover span {
    color: var(--kairos-white);
}

/* Category Buttons */
.category-btn {
    padding: 12px 24px;
    border: 1px solid var(--kairos-glass-border);
    border-radius: 30px;
    background: var(--kairos-glass);
    color: var(--kairos-silver-light);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1); /* lebih singkat */
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.category-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 214, 160, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.category-btn:hover {
    border-color: var(--kairos-neon);
    color: var(--kairos-neon);
    background: var(--kairos-glass-neon);
    transform: translateY(-2px);
    box-shadow: var(--kairos-shadow-electric);
}

.category-btn.active {
    background: var(--kairos-bg-animated);
    background-size: 300% 300%;
    color: var(--kairos-white);
    border-color: var(--kairos-neon);
    box-shadow: var(--kairos-shadow-neon);
    animation: buttonGradient 0.8s ease infinite; /* lebih cepat */
}

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

/* Section Titles */
.kairos-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--kairos-accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.kairos-fire-icon {
    color: #ff6b35;
    filter: drop-shadow(0 2px 4px rgba(255, 107, 53, 0.3));
}

/* Games Grid */
.kairos-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.kairos-all-games {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

/* Game Cards */
.game-card {
    background: var(--kairos-bg-card);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1); /* lebih singkat */
    backdrop-filter: blur(25px);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(13, 148, 136, 0.1) 0%, 
        rgba(6, 214, 160, 0.1) 50%, 
        rgba(0, 255, 204, 0.1) 100%);
    opacity: 0;
    transition: all 0.5s ease;
    border-radius: 20px;
}

.game-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(45deg, var(--kairos-neon), var(--kairos-electric), var(--kairos-accent));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.game-card:hover {
    transform: translateY(-6px) rotateX(2deg) rotateY(2deg); /* kurangi efek */
    box-shadow: none;
    border-color: var(--kairos-neon);
}

.game-card:hover::before {
    opacity: 1;
    animation: cardGlow 2s ease-in-out infinite;
}

.game-card:hover::after {
    opacity: 0.6;
}

@keyframes cardGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.game-card .game-icon {
    width: 80px;
    height: 80px;
    background: var(--kairos-bg-animated);
    background-size: 300% 300%;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 1.2rem;
    box-shadow: var(--kairos-shadow-green);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
    overflow: hidden;
    animation: iconGradient 3s ease infinite;
}

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

.game-card .game-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: rotate(45deg);
    transition: all 0.5s ease;
    opacity: 0;
}

.game-card .game-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: radial-gradient(circle at center, rgba(0, 255, 204, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.game-card:hover .game-icon {
    transform: scale(1.08) rotateY(5deg); /* kurangi efek */
    box-shadow: none;
    animation: none;
}

.game-card:hover .game-icon::before,
.game-card:hover .game-icon::after {
    opacity: 0.3;
    animation: none;
}

.game-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--kairos-silver-light);
    margin-bottom: 0.25rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.game-card p {
    font-size: 12px;
    color: var(--kairos-silver);
    position: relative;
    z-index: 1;
}

.game-card .popular-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4);
    z-index: 2;
}

/* Modal Styles */
.kairos-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.kairos-modal {
    background: var(--kairos-bg-modal);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 20px;
    width: 100%;
    max-width: 42rem;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    box-shadow: var(--kairos-shadow-lg);
    animation: slideUp 0.3s ease;
}

.kairos-modal-game-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--kairos-primary) 0%, var(--kairos-accent) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    box-shadow: var(--kairos-shadow-green);
}

.kairos-modal-game-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--kairos-accent);
    margin: 0;
}

.kairos-modal-game-category {
    color: var(--kairos-silver);
    font-size: 1rem;
    margin: 0;
}

.kairos-close-btn {
    background: var(--kairos-glass);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 12px;
    color: var(--kairos-silver);
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
}

.kairos-close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ef4444;
}

.kairos-modal-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--kairos-accent);
    margin-bottom: 1rem;
}

.kairos-label {
    display: block;
    color: var(--kairos-silver-light);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.kairos-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--kairos-glass);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 12px;
    color: var(--kairos-silver-light);
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.kairos-input:focus {
    outline: none;
    border-color: var(--kairos-primary);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

.kairos-input::placeholder {
    color: var(--kairos-silver);
}

.kairos-input-help {
    font-size: 0.75rem;
    color: var(--kairos-silver);
    margin-top: 0.25rem;
}

/* Denominations Grid */
.kairos-denominations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
}

.denomination-btn {
    background: var(--kairos-glass);
    border: 2px solid var(--kairos-glass-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.18s ease;
    backdrop-filter: blur(10px);
}

.denomination-btn:hover {
    transform: translateY(-1px);
}

.denomination-btn.selected {
    border-color: var(--kairos-primary);
    background: linear-gradient(135deg, var(--kairos-primary) 0%, var(--kairos-accent) 100%);
    color: var(--kairos-white);
    box-shadow: var(--kairos-shadow-green);
}

.denomination-btn.selected .item-price {
    color: rgba(255, 255, 255, 0.8);
}

.denomination-btn .item-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 0.25rem;
    color: inherit;
}

.denomination-btn .item-price {
    font-size: 12px;
    color: var(--kairos-silver);
}

/* Payment Method */
.kairos-payment-method {
    background: var(--kairos-glass);
    border: 2px solid var(--kairos-glass-border);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(10px);
}

.kairos-payment-method:hover {
    border-color: var(--kairos-emerald);
    background: rgba(16, 185, 129, 0.1);
}

.kairos-payment-method.active {
    border-color: var(--kairos-emerald);
    background: linear-gradient(135deg, var(--kairos-emerald) 0%, var(--kairos-emerald-light) 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.kairos-payment-method.active i {
    color: white !important;
}

.kairos-payment-method i {
    color: var(--kairos-emerald);
}

/* Order Summary */
.kairos-order-summary {
    background: var(--kairos-glass);
    border: 1px solid var(--kairos-glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.kairos-summary-title {
    font-weight: 600;
    color: var(--kairos-accent);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.kairos-summary-value {
    color: var(--kairos-silver-light);
    font-weight: 500;
}

.kairos-summary-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.125rem;
    border-top: 1px solid var(--kairos-glass-border);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    color: var(--kairos-accent);
}

/* Buy Button */
.kairos-buy-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--kairos-primary) 0%, var(--kairos-accent) 100%);
    color: white;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.18s ease;
    box-shadow: var(--kairos-shadow-green);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.kairos-buy-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 0.5s;
}

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

.kairos-buy-btn:hover {
    transform: translateY(-1px);
    box-shadow: none;
}

.kairos-buy-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Toast Notification */
.kairos-toast {
    background: var(--kairos-bg-modal);
    border: 1px solid var(--kairos-glass-border);
    border-left: 4px solid var(--kairos-gold);
    border-radius: 12px;
    box-shadow: none;
    padding: 1rem;
    max-width: 20rem;
    backdrop-filter: blur(20px);
    color: var(--kairos-silver-light);
}

.toast-success {
    border-left-color: var(--kairos-emerald);
}

.toast-success i {
    color: var(--kairos-emerald);
}

.toast-error {
    border-left-color: #ef4444;
}

.toast-error i {
    color: #ef4444;
}

.toast-info {
    border-left-color: var(--kairos-accent);
}

.toast-info i {
    color: var(--kairos-accent);
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(13, 148, 136, 0.3);
    border-radius: 50%;
    border-top-color: var(--kairos-primary);
    animation: spin 0.6s linear infinite; /* lebih cepat */
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(10px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

::-webkit-scrollbar-track {
    background: var(--kairos-dark-light);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--kairos-primary-dark);
}

/* Responsive Design */
@media (max-width: 768px) {
    .kairos-hero-title {
        font-size: 2rem;
    }
    
    .kairos-hero-subtitle {
        font-size: 1rem;
    }
    
    .kairos-hero-features {
        gap: 1rem;
    }
    
    .kairos-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
    }
    
    .game-card {
        padding: 1rem;
    }
    
    .game-card .game-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .game-card h4 {
        font-size: 13px;
    }
    
    .game-card p {
        font-size: 11px;
    }
    
    .kairos-modal {
        margin: 1rem;
        max-width: calc(100vw - 2rem);
    }
    
    .kairos-denominations-grid {
        grid-template-columns: 1fr;
    }
    
    .denomination-btn {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .kairos-brand-name {
        font-size: 1.25rem;
    }
    
    .kairos-hero {
        padding: 2rem 0;
    }
    
    .kairos-hero-title {
        font-size: 1.75rem;
    }
    
    .kairos-feature-item {
        padding: 0.75rem;
    }
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--kairos-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .game-card {
        border: 2px solid var(--kairos-primary);
    }
    
    .category-btn {
        border: 2px solid var(--kairos-primary);
    }
}

/* === PURE STATIC MODE (simplified final performance overrides) === */
/* Semua animasi, transisi, transform & efek berat dimatikan untuk mencegah lag */
*, *::before, *::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    scroll-behavior: auto !important;
}

.kairos-body::before,
.kairos-header::before,
.kairos-hero::before,
.kairos-hero::after,
.game-card::before,
.game-card::after,
.game-card .game-icon::before,
.game-card .game-icon::after,
.kairos-logo-container::before,
.kairos-logo-container::after {
    display: none !important;
    content: none !important;
}

/* Kurangi blur untuk perangkat lemah */
.kairos-header,
.game-card,
.kairos-modal,
.kairos-toast,
.kairos-order-summary,
.kairos-payment-method,
.kairos-feature-item {
    backdrop-filter: none !important;
}

/* Matikan efek hover (tidak ada perubahan visual saat hover) */
.game-card:hover,
.kairos-feature-item:hover,
.category-btn:hover,
.denomination-btn:hover,
.kairos-buy-btn:hover,
.kairos-payment-method:hover {
    background: inherit !important;
    border-color: inherit !important;
    cursor: pointer;
}

/* Spinner dimatikan */
.loading {
    display: none !important;
}

/* Hilangkan deklarasi keyframes (jika masih ada di atas, biarkan — ini menetralkan) */
@keyframes backgroundPulse {}
@keyframes headerShine {}
@keyframes gradientShift {}
@keyframes textGlow {}
@keyframes heroBackground {}
@keyframes heroSweep {}
@keyframes titlePulse {}
@keyframes cardGlow {}
@keyframes iconGradient {}
@keyframes fadeIn {}
@keyframes slideUp {}
@keyframes spin {}

/* END PURE STATIC MODE */
.game-card,
.kairos-logo-container {
    text-shadow: none !important;
    box-shadow: none !important;
}

/* Keep modal fade only (optional) */
@keyframes fadeIn { from { opacity:0 } to { opacity:1 } }
@keyframes slideUp { from { opacity:0; transform:translateY(8px);} to { opacity:1; transform:translateY(0);} }

/* Spinner kept but lighter */
.loading {
    animation: spin .8s linear infinite !important;
    border-width: 2px !important;
}

/* Remove any leftover gradient animation in active category buttons */
.category-btn.active {
    background-size: 100% 100% !important;
}

/* Clean fallback if any animation slips through */
*[style*="animation"] {
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
}

/* === LOGO IMAGE STYLING (INLINE WITH TEXT) === */
.kairos-logo-container {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
}

.kairos-logo-container .kairos-logo-img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    object-fit: cover;
    display: block;
    border: 1px solid rgba(255,255,255,0.08);
    background:#0d1a21;
}

@media (max-width:640px){
    .kairos-logo-container .kairos-logo-img {
        width: 50px;
        height: 50px;
        border-radius: 14px;
    }
}

@media (max-width:420px){
    .kairos-logo-container .kairos-logo-img {
        width: 44px;
        height: 44px;
    }
}

/* Fallback jika gambar gagal load */
.kairos-logo-container .kairos-logo-img[onerror] {
    background:#12242b;
}

/* END LOGO IMAGE STYLING */

/* === CLEAN DIAMOND DENOM GRID OVERRIDES === */
.kairos-modal #denominationsList {
    display: grid !important;
    grid-template-columns: repeat(2,1fr) !important;
    gap: 10px !important;
    margin-top: 6px;
    padding: 0;
    width:100%;
}
@media (min-width:640px){
    .kairos-modal #denominationsList {
        grid-template-columns: repeat(auto-fill,minmax(150px,1fr)) !important;
        gap:12px !important;
    }
}
.kairos-modal #denominationsList .denomination-btn {
    background:#111b22 !important;
    border:1px solid #21323c !important;
    border-radius:14px !important;
    padding:10px 12px !important;
    min-height:64px;
    display:flex !important;
    flex-direction:column;
    justify-content:center;
    gap:6px;
    font-size:13px;
    line-height:1.25;
    color:#e5edf1 !important;
    box-shadow:none !important;
    transition:none !important;
}
.kairos-modal #denominationsList .denomination-btn .item-name {
    font-weight:600;
    font-size:13px;
    margin:0;
    color:#f0f7fa !important;
    letter-spacing:.2px;
}
.kairos-modal #denominationsList .denomination-btn .item-price {
    margin:0;
    font-size:12.5px;
    font-weight:600;
    color:#06d6a0 !important;
    letter-spacing:.3px;
}
.kairos-modal #denominationsList .denomination-btn.selected {
    background:#0d2724 !important;
    border-color:#06d6a0 !important;
    color:#efffff !important;
    box-shadow:0 0 0 2px rgba(6,214,160,.25) !important;
}
.kairos-modal #denominationsList .denomination-btn.selected .item-price {
    color:#40e0d0 !important;
}
.kairos-modal #denominationsList .denomination-btn:hover {
    background:#152128 !important;
    border-color:#2a3c46 !important;
}
.kairos-modal #denominationsList .denomination-btn:focus-visible {
    outline:2px solid #06d6a0;
    outline-offset:2px;
}
@media (max-width:380px){
    .kairos-modal #denominationsList .denomination-btn {
        padding:9px 10px !important;
        min-height:58px;
        gap:4px;
    }
    .kairos-modal #denominationsList .denomination-btn .item-price {
        font-size:12px;
    }
}
/* === END CLEAN DIAMOND DENOM GRID OVERRIDES === */

/* === DENOM ROW EMOJI SUPPORT === */
.kairos-modal #denominationsList .denomination-btn .denom-row {
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.2;
}
.kairos-modal #denominationsList .denomination-btn .denom-emoji {
    font-size: 16px;
    line-height: 1;
    filter: drop-shadow(0 0 2px rgba(0,255,204,.25));
    flex-shrink: 0;
}
/* === END DENOM ROW EMOJI SUPPORT === */