:root { --primary: #f43f5e; --primary-light: #fb7185; --primary-dark: #e11d48; --secondary: #0ea5e9; --dark-bg: #0f172a; --darker-bg: #0a0f1c; --card-bg: rgba(30, 41, 59, 0.7); --card-highlight: rgba(244, 63, 94, 0.05); }
body { font-family: 'Poppins', sans-serif; background-color: var(--dark-bg); color: #e2e8f0; line-height: 1.6; background-image: radial-gradient(circle at 20% 30%, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.7) 100%), linear-gradient(to bottom, var(--darker-bg), var(--dark-bg)); background-attachment: fixed; }
h1, h2, h3, .font-heading { font-family: 'Montserrat', sans-serif; letter-spacing: -0.025em; }
.game-container { max-width: 100%; overflow: hidden; aspect-ratio: 16/9; box-shadow: 0 20px 30px rgba(0, 0, 0, 0.5); border: 2px solid rgba(244, 63, 94, 0.3); position: relative; z-index: 1; border-radius: 0.75rem; }
.game-container::before { content: ''; position: absolute; top: -2px; left: -2px; right: -2px; bottom: -2px; background: linear-gradient(45deg, var(--primary), transparent, var(--primary)); border-radius: 0.75rem; z-index: -1; animation: borderGlow 5s ease-in-out infinite alternate; opacity: 0.6; }
@keyframes borderGlow { 0% { opacity: 0.3; } 100% { opacity: 0.8; } }
@media (max-width: 768px) { .game-container { aspect-ratio: 4/3; } }
.feature-card { transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid rgba(255, 255, 255, 0.05); height: 100%; padding: 2rem; display: flex; flex-direction: column; position: relative; background-color: var(--card-bg); overflow: hidden; z-index: 1; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(45deg, transparent, var(--card-highlight), transparent); transform: translateX(-100%); transition: transform 0.6s; z-index: -1; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(244, 63, 94, 0.15); border-color: rgba(244, 63, 94, 0.2); }
.feature-card:hover::before { transform: translateX(100%); }
.faq-item { padding: 1.5rem; margin-bottom: 1rem; border-radius: 0.5rem; background-color: var(--card-bg); border: 1px solid rgba(255, 255, 255, 0.05); transition: all 0.3s ease; }
.faq-item:hover { border-color: rgba(244, 63, 94, 0.3); transform: translateX(5px); }
.scrollbar-hide::-webkit-scrollbar { display: none; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }
.gradient-heading { background: linear-gradient(90deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.2; position: relative; display: inline-block; }
.gradient-heading::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 2px; }
.section-heading { position: relative; padding-bottom: 1rem; margin-bottom: 2rem; }
.section-heading::after { content: ''; position: absolute; bottom: 0; left: 0; width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 2px; }
.how-it-works-item { padding: 1.5rem; margin-bottom: 1.5rem; border-radius: 0.5rem; background-color: rgba(30, 41, 59, 0.4); border-left: 3px solid var(--primary); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.how-it-works-item:hover { transform: translateX(8px); box-shadow: -5px 5px 15px rgba(0, 0, 0, 0.1); }
.feature-icon { font-size: 2.5rem; margin-bottom: 1.25rem; }
.nav-item { position: relative; }
.nav-item::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background-color: var(--primary); transition: width 0.3s ease; }
.nav-item:hover::after { width: 100%; }
footer { padding-top: 4rem; padding-bottom: 2rem; background-color: var(--darker-bg); position: relative; overflow: hidden; }
.footer-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIj48cGF0aCBkPSJNMCAwaDQwdjQwSDB6IiBvcGFjaXR5PSIuMDUiLz48L3N2Zz4='); opacity: 0.1; z-index: 0; }
.modal-open { overflow: hidden; }
#langModal { transition: opacity 0.3s ease; }
#langModal.show { display: block; opacity: 1; }
.section { margin-bottom: 7rem; position: relative; }
.content-wrapper { max-width: 1280px; margin: 0 auto; }
.core-feature { padding: 1.5rem; border-radius: 0.5rem; background-color: rgba(30, 41, 59, 0.3); border: 1px solid rgba(255, 255, 255, 0.05); margin-bottom: 1.5rem; transition: transform 0.2s ease, background-color 0.2s ease; position: relative; overflow: hidden; }
.core-feature::after { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: linear-gradient(to bottom, var(--primary), var(--primary-light)); transition: height 0.3s ease; }
.core-feature:hover { transform: translateY(-3px); background-color: rgba(30, 41, 59, 0.5); }
.core-feature:hover::after { height: 100%; }
.btn-primary { background: linear-gradient(to right, var(--primary-dark), var(--primary)); color: white; font-weight: bold; padding: 1rem 2rem; border-radius: 9999px; transition: all 0.3s ease; position: relative; overflow: hidden; display: inline-block; z-index: 1; box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3); }
.btn-primary::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to right, var(--primary), var(--primary-dark)); z-index: -1; transition: opacity 0.3s ease; opacity: 0; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(225, 29, 72, 0.4); }
.btn-primary:hover::before { opacity: 1; }
.hero-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: -1; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.delay-100 { animation-delay: 0.1s; } .delay-200 { animation-delay: 0.2s; } .delay-300 { animation-delay: 0.3s; } .delay-400 { animation-delay: 0.4s; } .delay-500 { animation-delay: 0.5s; }
.game-card { position: relative; transition: transform 0.3s ease; overflow: hidden; }
.game-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.8) 100%); z-index: 1; }
.game-card:hover { transform: translateY(-10px); }
.game-card-content { position: relative; z-index: 2; }
#langModal { opacity: 0; }
#langModal.show { opacity: 1; }
#langModal.hidden { display: none; }