:root {
    --primary: #00e676;
    --primary-dark: #00c853;
    --text-dark: #0a1a0a;
    --text-muted: rgba(10, 26, 10, 0.7);
    --white: #ffffff;
    --bg-light: #f9fffb;
    --border: rgba(0, 230, 118, 0.2);
    --shadow-green: 0 10px 30px rgba(0, 200, 83, 0.12);
    --container-max: 1200px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 992px) {
    .grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

/* Header */
.site-header {
    position: fixed;
    top: 15px;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-bar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 10px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-green);
}

.logo img {
    height: 36px;
    width: auto;
}

.nav-links {
    display: none;
    list-style: none;
    gap: 30px;
}

@media (min-width: 992px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-actions {
    display: none;
    gap: 12px;
}

@media (min-width: 768px) {
    .nav-actions {
        display: flex;
    }
}

/* Buttons */
.btn {
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
}

.btn-cta {
    background: var(--primary);
    color: var(--text-dark);
    box-shadow: 0 4px 15px rgba(0, 230, 118, 0.3);
}

.btn-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 230, 118, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: rgba(0, 230, 118, 0.05);
    border-color: var(--primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero */
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
}

.badge {
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 14px;
    display: block;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero h1 span {
    color: var(--primary-dark);
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.15));
}

/* Features */
.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px;
    background: var(--white);
    border-radius: 24px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s;
}

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

.feature-card i {
    font-size: 40px;
    color: var(--primary-dark);
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Games */
.games {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.game-card {
    background: var(--white);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.game-card img {
    width: 100%;
    border-radius: 15px;
    margin-bottom: 20px;
}

.game-card h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

/* Footer */
.site-footer {
    background: #051005;
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand img {
    height: 30px;
    margin-bottom: 25px;
}

.footer-brand p {
    opacity: 0.7;
    font-size: 14px;
}

.footer-links h4, .footer-social h4 {
    margin-bottom: 25px;
    font-size: 18px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary);
}

.social-btns {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-social {
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    transition: all 0.3s;
}

.tg-prediction { background: #00c853; }
.tg-official { background: #0088cc; }

.btn-social:hover {
    transform: translateX(5px);
    filter: brightness(1.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 13px;
    opacity: 0.5;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: block;
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}