:root {
--primary: #06b6d4;
--primary-glow: rgba(6, 182, 212, 0.5);
--secondary: #0891b2;
--accent: #67e8f9;
--accent-glow: rgba(103, 232, 249, 0.3);
--bg-gradient-from: #042f2e;
--bg-gradient-via: #134e4a;
--bg-gradient-to: #021716;
--card-bg: rgba(19, 78, 74, 0.6);
--card-border: rgba(6, 182, 212, 0.25);
--text-light: #f0fdfa;
--text-muted: #99f6e4;
--radius: 14px;
}

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

body {
font-family: 'Open Sans', system-ui, sans-serif;
font-weight: 400;
background: linear-gradient(135deg, var(--bg-gradient-from), var(--bg-gradient-via), var(--bg-gradient-to));
color: var(--text-light);
line-height: 1.6;
min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
font-family: 'Montserrat', system-ui, sans-serif;
font-weight: 800;
line-height: 1.2;
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}

header {
position: sticky;
top: 0;
z-index: 1000;
background: rgba(4, 47, 46, 0.85);
backdrop-filter: blur(10px);
border-bottom: 1px solid var(--card-border);
}

nav {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 0;
}

.logo {
font-size: 1.5rem;
font-weight: 800;
color: var(--primary);
text-decoration: none;
display: flex;
align-items: center;
gap: 0.5rem;
transition: all 0.4s ease-out;
}

.logo:hover {
transform: scale(1.03);
color: var(--accent);
}

.nav-links {
display: flex;
list-style: none;
gap: 2rem;
align-items: center;
}

.nav-links a {
color: var(--text-light);
text-decoration: none;
transition: all 0.4s ease-out;
font-weight: 600;
}

.nav-links a:hover {
color: var(--primary);
transform: scale(1.03);
}

.age-badge {
background: #dc2626;
color: white;
padding: 0.25rem 0.75rem;
border-radius: 20px;
font-size: 0.875rem;
font-weight: 800;
box-shadow: 0 0 15px rgba(220, 38, 38, 0.5);
}

.mobile-menu-toggle {
display: none;
background: none;
border: none;
color: var(--primary);
font-size: 1.75rem;
cursor: pointer;
}

.hero {
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
position: relative;
overflow: hidden;
background-image: url('https://images.unsplash.com/photo-1596838132731-3301c3fd4317?w=1600&q=80');
background-size: cover;
background-position: center;
background-attachment: fixed;
}

.hero::before {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(135deg, rgba(4, 47, 46, 0.95), rgba(19, 78, 74, 0.9), rgba(2, 23, 22, 0.95));
}

.hero-content {
position: relative;
z-index: 1;
max-width: 800px;
padding: 2rem;
}

.hero-badge {
background: #dc2626;
color: white;
padding: 0.5rem 1.5rem;
border-radius: 30px;
font-size: 1.5rem;
font-weight: 800;
display: inline-block;
margin-bottom: 2rem;
box-shadow: 0 0 30px rgba(220, 38, 38, 0.6);
animation: pulse 2s infinite;
}

@keyframes pulse {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.05); }
}

.hero h1 {
font-size: clamp(2.5rem, 6vw, 4.5rem);
margin-bottom: 1.5rem;
background: linear-gradient(135deg, var(--primary), var(--accent));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
text-shadow: 0 0 40px var(--primary-glow);
animation: shimmer 3s infinite;
}

@keyframes shimmer {
0%, 100% { opacity: 1; }
50% { opacity: 0.8; }
}

.hero p {
font-size: 1.25rem;
margin-bottom: 2.5rem;
color: var(--text-muted);
}

.cta-buttons {
display: flex;
gap: 1.5rem;
justify-content: center;
flex-wrap: wrap;
margin-bottom: 1.5rem;
}

.btn {
padding: 1rem 2.5rem;
border: none;
border-radius: var(--radius);
font-weight: 800;
font-size: 1.1rem;
cursor: pointer;
transition: all 0.4s ease-out;
text-decoration: none;
display: inline-block;
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn-primary {
background: var(--primary);
color: white;
box-shadow: 0 0 25px var(--primary-glow);
}

.btn-primary:hover {
transform: scale(1.03) translateY(-2px);
box-shadow: 0 0 35px var(--primary-glow), 0 12px 30px rgba(0, 0, 0, 0.4);
background: var(--accent);
}

.btn-secondary {
background: var(--card-bg);
color: var(--primary);
border: 2px solid var(--primary);
}

.btn-secondary:hover {
transform: scale(1.03) translateY(-2px);
background: var(--primary);
color: white;
box-shadow: 0 0 25px var(--primary-glow);
}

.disclaimer-small {
font-size: 0.875rem;
color: var(--text-muted);
opacity: 0.8;
}

section {
padding: 80px 20px;
}

.section-header {
text-align: center;
margin-bottom: 4rem;
}

.section-header h2 {
font-size: clamp(2rem, 4vw, 3rem);
margin-bottom: 1rem;
color: var(--primary);
display: flex;
align-items: center;
justify-content: center;
gap: 1rem;
}

.section-header p {
color: var(--text-muted);
font-size: 1.1rem;
}

.games-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 2rem;
margin-top: 3rem;
}

.game-card {
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
overflow: hidden;
transition: all 0.4s ease-out;
cursor: pointer;
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(6, 182, 212, 0.1);
}

.game-card:hover {
transform: scale(1.03) translateY(-5px);
box-shadow: 0 0 30px var(--primary-glow), 0 15px 40px rgba(0, 0, 0, 0.5);
border-color: var(--primary);
}

.game-image-container {
position: relative;
width: 100%;
padding-top: 66.67%;
background: linear-gradient(135deg, var(--bg-gradient-via), var(--bg-gradient-to));
overflow: hidden;
}

.game-image {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
object-fit: cover;
}

.game-image-fallback {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
font-weight: 700;
padding: 1rem;
text-align: center;
}

.game-info {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
}

.game-category {
background: var(--primary);
color: white;
padding: 0.25rem 0.75rem;
border-radius: 20px;
font-size: 0.75rem;
font-weight: 700;
}

.game-title {
padding: 0 1rem 1rem;
font-size: 1.25rem;
color: var(--text-light);
}

.play-demo-btn {
margin: 0 1rem 1rem;
width: calc(100% - 2rem);
padding: 0.75rem;
background: var(--primary);
color: white;
border: none;
border-radius: var(--radius);
font-weight: 800;
cursor: pointer;
transition: all 0.4s ease-out;
box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.play-demo-btn:hover {
background: var(--accent);
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(103, 232, 249, 0.5);
}

.features-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 2rem;
}

.feature-card {
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
padding: 2rem;
text-align: center;
transition: all 0.4s ease-out;
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.feature-card:hover {
transform: scale(1.03);
box-shadow: 0 0 25px var(--accent-glow);
border-color: var(--primary);
}

.feature-icon {
font-size: 3rem;
margin-bottom: 1rem;
}

.feature-card h3 {
color: var(--primary);
margin-bottom: 1rem;
}

.steps-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 2rem;
}

.step-card {
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
padding: 2rem;
text-align: center;
transition: all 0.4s ease-out;
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.step-number {
width: 60px;
height: 60px;
background: var(--primary);
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 2rem;
font-weight: 800;
margin: 0 auto 1.5rem;
box-shadow: 0 0 20px var(--primary-glow);
}

.responsible-gaming {
background: var(--card-bg);
border: 2px solid #dc2626;
border-radius: var(--radius);
padding: 3rem;
text-align: center;
margin: 4rem auto;
max-width: 900px;
box-shadow: 0 0 30px rgba(220, 38, 38, 0.3);
}

.responsible-gaming h2 {
color: #dc2626;
display: flex;
align-items: center;
justify-content: center;
gap: 1rem;
margin-bottom: 1.5rem;
}

.faq-container {
max-width: 800px;
margin: 0 auto;
}

.faq-item {
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
padding: 1.5rem;
margin-bottom: 1.5rem;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.faq-item h3 {
color: var(--primary);
margin-bottom: 0.75rem;
}

footer {
background: rgba(4, 47, 46, 0.95);
border-top: 1px solid var(--card-border);
padding: 3rem 0 2rem;
text-align: center;
}

.footer-content {
display: flex;
flex-direction: column;
align-items: center;
gap: 2rem;
}

.footer-badge {
font-size: 3rem;
background: #dc2626;
color: white;
padding: 1rem 2rem;
border-radius: 50px;
font-weight: 800;
box-shadow: 0 0 40px rgba(220, 38, 38, 0.6);
}

.footer-links {
display: flex;
gap: 2rem;
flex-wrap: wrap;
justify-content: center;
}

.footer-links a {
color: var(--text-muted);
text-decoration: none;
transition: all 0.4s ease-out;
}

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

.age-modal {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.95);
display: none;
align-items: center;
justify-content: center;
z-index: 10000;
}

.age-modal.active {
display: flex;
}

.age-modal-content {
background: var(--bg-gradient-via);
border: 2px solid var(--card-border);
border-radius: var(--radius);
padding: 3rem;
max-width: 500px;
text-align: center;
box-shadow: 0 0 50px var(--primary-glow);
}

.age-modal h2 {
color: #dc2626;
margin-bottom: 1.5rem;
font-size: 2rem;
}

.age-modal-buttons {
display: flex;
gap: 1rem;
margin-top: 2rem;
justify-content: center;
}

.game-modal {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.95);
display: none;
align-items: center;
justify-content: center;
z-index: 9999;
padding: 1rem;
}

.game-modal.active {
display: flex;
}

.modal-content {
background: var(--bg-gradient-via);
border: 2px solid var(--card-border);
border-radius: var(--radius);
width: 100%;
max-width: 1200px;
max-height: 90vh;
display: flex;
flex-direction: column;
box-shadow: 0 0 50px var(--primary-glow);
}

.modal-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1.5rem;
border-bottom: 1px solid var(--card-border);
gap: 1rem;
}

.close-btn {
background: #dc2626;
color: white;
border: none;
width: 40px;
height: 40px;
border-radius: 50%;
font-size: 1.5rem;
cursor: pointer;
transition: all 0.4s ease-out;
}

.close-btn:hover {
transform: scale(1.1);
background: #991b1b;
}

#game-iframe {
width: 100%;
height: 70vh;
border: none;
background: #000;
}

.demo-unavailable {
display: none;
align-items: center;
justify-content: center;
height: 70vh;
font-size: 1.5rem;
color: var(--text-muted);
}

.filter-buttons {
display: flex;
gap: 1rem;
justify-content: center;
flex-wrap: wrap;
margin-bottom: 2rem;
}

.filter-btn {
padding: 0.75rem 1.5rem;
background: var(--card-bg);
color: var(--primary);
border: 2px solid var(--card-border);
border-radius: 30px;
font-weight: 700;
cursor: pointer;
transition: all 0.4s ease-out;
}

.filter-btn:hover,
.filter-btn.active {
background: var(--primary);
color: white;
border-color: var(--primary);
box-shadow: 0 0 20px var(--primary-glow);
}

.content-page {
max-width: 900px;
margin: 0 auto;
padding: 4rem 2rem;
}

.content-page h1 {
color: var(--primary);
margin-bottom: 2rem;
}

.content-page h2 {
color: var(--accent);
margin-top: 2rem;
margin-bottom: 1rem;
}

.content-page p {
margin-bottom: 1rem;
line-height: 1.8;
}

.age-notice {
background: var(--card-bg);
border: 2px solid #dc2626;
border-radius: var(--radius);
padding: 1.5rem;
margin-bottom: 2rem;
text-align: center;
}

@media (max-width: 768px) {
.mobile-menu-toggle {
display: block;
}

.nav-links {
position: fixed;
top: 70px;
left: -100%;
width: 100%;
height: calc(100vh - 70px);
background: rgba(4, 47, 46, 0.98);
flex-direction: column;
padding: 2rem;
transition: all 0.4s ease-out;
}

.nav-links.active {
left: 0;
}

.hero {
background-attachment: scroll;
}

.cta-buttons {
flex-direction: column;
}

.games-grid {
grid-template-columns: 1fr;
}

.age-modal-content {
margin: 1rem;
padding: 2rem;
}

.age-modal-buttons {
flex-direction: column;
}

#game-iframe {
height: 50vh;
}
}