/* Reset & Design System Variables - LIGHT MODE */
:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-modal: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    --accent-primary-color: #4f46e5;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-gold: #f59e0b;

    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-glow: radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.08) 0%, rgba(124, 58, 237, 0.03) 50%, transparent 80%);

    --border-color: rgba(15, 23, 42, 0.08);
    --border-highlight: rgba(79, 70, 229, 0.3);

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 25px 40px -10px rgba(79, 70, 229, 0.15);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Utilities */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #d946ef 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-primary {
    color: var(--accent-primary-color);
}

.section-padding {
    padding: 96px 0;
}

.section-header.center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
}

/* Header & Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 600;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(79, 70, 229, 0.35);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--bg-main);
    border-color: var(--text-muted);
}

.btn-gold {
    background: var(--gradient-gold);
    color: white;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(245, 158, 11, 0.35);
}

.btn-buy-direct {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-buy-direct:hover {
    background: #3b82f6;
    color: white;
}

.btn-sdk-inquiry {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-sdk-inquiry:hover {
    background: #f59e0b;
    color: white;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 160px 0 100px 0;
    text-align: center;
    background: var(--gradient-glow);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-primary-color);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-primary-color);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    max-width: 900px;
    margin: 0 auto 24px auto;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 40px auto;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

/* Games Grid - Minimalist Layout */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.game-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-highlight);
}

.card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.game-card:hover .card-img {
    transform: scale(1.08);
}

.card-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 800;
    font-family: var(--font-heading);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    backdrop-filter: blur(4px);
}

.card-body {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 650px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.modal-backdrop.open .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    transition: color 0.2s;
}

.btn-close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 28px;
}

/* Unified Game Details Modal */
.details-modal-content {
    max-width: 1000px;
}

.game-details-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 32px;
}

.game-details-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.iframe-container {
    width: 100%;
    aspect-ratio: 16/9;
    background: #0f172a;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.game-simulation-canvas {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #f1f5f9;
}

.sim-overlay {
    padding: 40px;
}

.sim-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.game-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: rgba(79, 70, 229, 0.08);
    color: var(--accent-primary-color);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.game-specs {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.game-details-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pricing-box {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-box-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.pricing-box-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.pricing-box-price {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
}

.pricing-box-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 18px;
}
.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.sdk-banner {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-size: 0.9rem;
}
.sdk-banner i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}
.checkout-summary {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.total-row {
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
    padding-top: 12px;
    color: var(--text-primary);
}
.total-price {
    font-size: 1.4rem;
    color: var(--accent-primary-color);
    font-weight: 800;
}
.simulated-payment-box {
    text-align: center;
    background: #eff6ff;
    border: 1px dashed #93c5fd;
    padding: 24px;
    border-radius: var(--radius-md);
}
.small-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 8px 0 20px 0;
}
.purchase-success-box, .success-message-box {
    text-align: center;
    padding: 30px 20px;
}
.success-icon {
    font-size: 3.5rem;
    color: var(--accent-green);
    margin-bottom: 16px;
}
.hidden {
    display: none !important;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 48px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--bg-card);
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive */
@media (max-width: 900px) {
    .game-details-layout {
        grid-template-columns: 1fr;
    }
}