:root {
    --primary-color: #00f2ff;
    --primary-glow: rgba(0, 242, 255, 0.4);
    --secondary-color: #7000ff;
    --secondary-glow: rgba(112, 0, 255, 0.4);
    --bg-dark: #050507;
    --bg-card: rgba(22, 22, 26, 0.6);
    --bg-card-hover: rgba(30, 30, 35, 0.8);
    --text-main: #ffffff;
    --text-muted: #8a8a93;
    --border-color: rgba(255, 255, 255, 0.08);
    --container-width: 1200px;
    --transition-standard: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) var(--bg-dark);
}

/* Custom Scrollbar for Webkit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
    border-left: 1px solid var(--border-color);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

body {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Global Background Glow */
.bg-glow {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--secondary-glow) 0%, transparent 60%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}
.bg-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
    filter: blur(100px);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-standard);
    background: transparent;
    padding: 20px 0;
}

header.scrolled {
    background: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(to right, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    line-height: 1;
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 4px;
    margin-top: 4px;
    font-weight: 500;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-standard);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-standard);
    box-shadow: 0 0 10px var(--primary-color);
}

.nav-links a:hover::after {
    width: 100%;
}

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

.nav-btn-buy {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: #000 !important;
    padding: 8px 24px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(0, 242, 255, 0.3);
    margin-left: 10px;
}

.nav-btn-buy::after {
    display: none !important;
}

.nav-btn-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 255, 0.5);
    color: #fff !important;
}

/* Buttons */
.btn {
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-standard);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.3);
}

.btn-primary:hover {
    background: #fff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-muted);
    transform: translateY(-2px);
}

.btn-outline-glow {
    padding: 8px 20px;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-standard);
    background: transparent;
}

.btn-outline-glow:hover {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Cards & Glassmorphism */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    transition: var(--transition-standard);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 242, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(to right, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

    /* Animations */
    .fade-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
        will-change: opacity, transform;
    }

    .fade-up.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* Staggered children animations */
    .stagger-1 { transition-delay: 0.1s; }
    .stagger-2 { transition-delay: 0.2s; }
    .stagger-3 { transition-delay: 0.3s; }
    .stagger-4 { transition-delay: 0.4s; }

    /* Button Hover Ripple Effect */
    .btn {
        position: relative;
        overflow: hidden;
    }
    .btn::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 300px;
        height: 300px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        transform: translate(-50%, -50%) scale(0);
        transition: transform 0.5s ease-out;
    }
    .btn:hover::after {
        transform: translate(-50%, -50%) scale(1);
    }

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background: var(--text-main);
    transition: var(--transition-standard);
}

.admin-link-mobile {
    display: none;
}

/* Footer */
footer {
    background: #020203;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.brand-desc {
    color: var(--text-muted);
    margin-top: 20px;
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-section h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 24px;
    font-weight: 600;
}

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

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

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-standard);
    font-size: 0.95rem;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.social-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-right: 15px;
    font-weight: 600;
    transition: var(--transition-standard);
}
.social-links a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

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

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 10, 12, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s ease;
        border-left: 1px solid var(--border-color);
    }

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

    .nav-links li {
        margin: 15px 0;
    }

    .nav-btn-buy {
        margin-left: 0;
        margin-top: 10px;
        display: inline-block;
    }

    .admin-link {
        display: none;
    }

    .admin-link-mobile {
        display: block;
        margin-top: 20px !important;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}