/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #ffd700;
    --secondary: #1a1a1a;
    --accent: #ff4d4d;
    --text: #ffffff;
    --dark: #000000;
    --gradient: linear-gradient(45deg, #1a1a1a, #2d2d2d);
}

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

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--secondary);
    border-top: 5px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text);
}

.highlight {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--primary);
    color: var(--dark) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    transition: transform 0.3s ease !important;
}

.cta-button:hover {
    transform: translateY(-3px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url('../images/banner-win88-club.jpg') center/cover;
    display: flex;
    align-items: center;
    position: relative;
    padding: 2rem;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.glowing-text {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px var(--primary);
    }
    to {
        text-shadow: 0 0 20px #fff, 0 0 30px var(--primary), 0 0 40px var(--primary);
    }
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    margin: 0 1rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--dark);
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Matches Section */
.matches {
    padding: 5rem 2rem;
    background: var(--gradient);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
}

.matches-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.match-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.match-card:hover {
    transform: translateY(-10px);
}

.match-time {
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: bold;
}

.match-teams {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.team {
    text-align: center;
}

.team-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-bottom: 0.5rem;
}

.team-name {
    font-size: 0.9rem;
}

.match-info {
    text-align: center;
}

.vs {
    display: block;
    font-size: 1.2rem;
    margin: 0.5rem 0;
    color: var(--primary);
}

.match-odds {
    display: flex;
    gap: 0.5rem;
}

.odd-btn {
    background: var(--primary);
    color: var(--dark);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.odd-btn:hover {
    transform: scale(1.1);
}

/* Promotions Section */
.promotions {
    padding: 5rem 2rem;
    background: var(--dark);
}

.promotions-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.promo-card {
    background: var(--gradient);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.promo-card:hover {
    transform: translateY(-10px);
}

.promo-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.promo-value {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary);
    margin: 1rem 0;
}

/* Register Section */
.register {
    padding: 5rem 2rem;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
                url('../images/banner-win88-club.jpg') center/cover fixed;
}

.register-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 3rem;
}

.register-content {
    text-align: center;
}

.register-form {
    margin-top: 2rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
}

.form-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: none;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    font-size: 1rem;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.btn-large {
    width: 100%;
    justify-content: center;
}

/* Footer */
footer {
    background: var(--secondary);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-info p {
    margin: 1rem 0;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--text);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

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

.footer-links a {
    color: var(--text);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    line-height: 2;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-contact i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile Menu */
.menu-btn {
    display: none;
    cursor: pointer;
}

.menu-btn__burger {
    width: 30px;
    height: 3px;
    background: var(--text);
    transition: all 0.3s ease;
    position: relative;
}

.menu-btn__burger::before,
.menu-btn__burger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: var(--text);
    transition: all 0.3s ease;
}

.menu-btn__burger::before {
    transform: translateY(-8px);
}

.menu-btn__burger::after {
    transform: translateY(8px);
}

/* Mobile Menu Active States */
.menu-btn.open .menu-btn__burger {
    transform: translateX(-50px);
    background: transparent;
}

.menu-btn.open .menu-btn__burger::before {
    transform: rotate(45deg) translate(35px, -35px);
}

.menu-btn.open .menu-btn__burger::after {
    transform: rotate(-45deg) translate(35px, 35px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        transition: left 0.3s ease;
    }

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

    .glowing-text {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .btn {
        margin: 0.5rem;
    }

    .register-container {
        padding: 2rem;
    }
}