:root {
    --primary: #00d4ff;
    --secondary: #001f3f;
    --bg-dark: #121212;
    --bg-card: #000000;
    --text-light: #e0e0e0;
    --accent: #00ffcc;
    --glow: 0 0 15px rgba(0, 212, 255, 0.6);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    overflow-x: hidden;
}

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

h1, h2, h3, .logo-text {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    min-height: 74px;
    z-index: 1000;
    background: #000000;
    transition: var(--transition);
}

header.scrolled {
    padding: 5px 0;
    background: #000000;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 50px;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: var(--glow);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

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

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

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

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary);
}

.page-header {
    padding: 180px 0 90px;
    background: linear-gradient(rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.82)), url('https://images.unsplash.com/photo-1516321497487-e288fb19713f?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    text-align: center;
}

.eyebrow {
    color: var(--primary);
    font-size: 0.95rem;
    letter-spacing: 0.4rem;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.page-header h1 {
    font-size: 3.5rem;
    color: var(--primary);
    text-shadow: var(--glow);
    margin-bottom: 18px;
}

.subtitle {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #d9d9d9;
}

.maintenance-section {
    padding: 90px 0 120px;
}

.maintenance-card {
    max-width: 760px;
    margin: 0 auto;
    padding: 50px 35px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    background: linear-gradient(135deg, rgba(0, 20, 40, 0.95), rgba(0, 0, 0, 0.95));
    border-radius: 24px;
    box-shadow: var(--glow);
    text-align: center;
}

.icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.12);
    color: var(--primary);
    font-size: 1.8rem;
}

.maintenance-card h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--primary);
}

.maintenance-card p {
    font-size: 1.05rem;
    color: #cccccc;
    margin-bottom: 28px;
}

.maintenance-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 999px;
    background: var(--primary);
    color: #00131f;
    font-weight: 700;
    box-shadow: var(--glow);
}

.maintenance-btn:hover {
    transform: translateY(-2px);
    background: var(--accent);
}

footer {
    background: #000000;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p,
.footer-col a {
    color: #cfcfcf;
    font-size: 0.95rem;
}

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

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 14px;
    margin-top: 20px;
}

.social-links a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.12);
    color: var(--primary);
}

.social-links a:hover {
    background: rgba(0, 212, 255, 0.25);
    transform: translateY(-2px);
}

.copyright {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: #8d8d8d;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .logo img {
        height: 42px;
        flex-shrink: 0;
    }

    .logo-text {
        font-size: 1rem;
        line-height: 1.2;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        padding: 0 24px;
        pointer-events: none;
        text-align: center;
        transform: translateY(-16px);
        border-bottom: 1px solid var(--primary);
        backdrop-filter: blur(20px);
        box-shadow: 0 16px 30px rgba(0, 0, 0, 0.45);
        transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
    }

    .nav-links.active {
        max-height: 420px;
        opacity: 1;
        padding: 26px 24px;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
        opacity: 0;
        transform: translateY(-8px);
        transition: opacity 0.28s ease 0.05s, transform 0.28s ease 0.05s;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links a {
        display: block;
        padding: 14px 0;
    }

    .page-header {
        padding-top: 150px;
    }

    .page-header h1 {
        font-size: 2.6rem;
    }

    .maintenance-card {
        padding: 36px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}