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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #0a0a0a;
    color: #ddd;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid #b30000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: #ff0000;
    font-size: 1.9rem;
    letter-spacing: 3px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 1.2rem;
}

.nav-links a {
    color: #ddd;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ff0000;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #ff0000;
}

/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.85)),
                url('https://picsum.photos/id/1015/2000/1200') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 80px;
}

.hero-content {
    max-width: 900px;
    padding: 1.5rem;
}

.hero-title {
    font-size: 3.8rem;
    color: #ff0000;
    margin-bottom: 1.2rem;
    text-shadow: 0 0 30px rgba(179, 0, 0, 0.9);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    color: #ccc;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    margin: 8px 6px;
    border: 3px solid #ff0000;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05rem;
    border-radius: 6px;
    transition: all 0.3s;
}

.btn.primary {
    background: #b30000;
}

.btn:hover {
    background: #ff0000;
    color: #000;
    transform: translateY(-3px);
}

/* General pages */
.submit-container, .shop-hero {
    padding: 2rem 1rem;
    margin: 100px auto 4rem;
}

/* Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #0a0a0a;
        flex-direction: column;
        padding: 20px 0;
        border-bottom: 3px solid #b30000;
        text-align: center;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 14px 0;
        font-size: 1.2rem;
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
}