:root {
    --bg: #F0FAF6;
    --primary: #FF3366; /* Vibrant Neon Pink */
    --secondary: #00F0FF; /* Neon Cyan */
    --yellow: #FFE500; /* Neon Yellow */
    --green: #00FF66; /* Neon Green */
    --purple: #B233FF; /* Violet */
    --dark: #000000;
    --white: #FFFFFF;
    --border-width: 4px;
    --shadow-offset: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Space Grotesk', sans-serif;
}

body {
    background-color: var(--bg);
    background-image: 
        radial-gradient(var(--dark) 1.5px, transparent 1.5px), 
        radial-gradient(var(--dark) 1.5px, var(--bg) 1.5px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 3rem;
}

/* Navbar Style */
.navbar {
    background-color: var(--yellow);
    border-bottom: var(--border-width) solid var(--dark);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -1px;
    color: var(--dark);
    text-decoration: none;
    display: inline-block;
    background-color: var(--white);
    padding: 0.25rem 1rem;
    border: var(--border-width) solid var(--dark);
    box-shadow: 4px 4px 0 var(--dark);
    transform: rotate(-1deg);
}

.navbar-info {
    font-size: 1.1rem;
    font-weight: 700;
    background-color: var(--purple);
    color: var(--white);
    padding: 0.5rem 1.2rem;
    border: var(--border-width) solid var(--dark);
    box-shadow: 4px 4px 0 var(--dark);
    text-transform: uppercase;
}

.container {
    max-width: 1000px;
    width: 100%;
    margin: 3rem auto;
    padding: 0 1.5rem;
    flex: 1;
}

/* Neo Brutalism Box Component */
.neo-box {
    background-color: var(--white);
    border: var(--border-width) solid var(--dark);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--dark);
    padding: 2.5rem;
    border-radius: 0; /* Pure brutalism is flat and sharp */
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.neo-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: var(--primary);
    border-bottom: var(--border-width) solid var(--dark);
}

/* Neo Button */
.neo-btn {
    display: inline-block;
    background-color: var(--green);
    color: var(--dark);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2rem;
    border: var(--border-width) solid var(--dark);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--dark);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
}

.neo-btn:hover {
    transform: translate(-3px, -3px);
    box-shadow: 11px 11px 0 var(--dark);
}

.neo-btn:active {
    transform: translate(3px, 3px);
    box-shadow: 5px 5px 0 var(--dark);
}

.neo-btn-secondary {
    background-color: var(--secondary);
}

.neo-btn-danger {
    background-color: var(--primary);
    color: var(--white);
}

/* Forms */
.form-group {
    margin-bottom: 1.8rem;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    color: var(--dark);
}

.neo-input {
    width: 100%;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.9rem 1.2rem;
    background-color: var(--white);
    border: var(--border-width) solid var(--dark);
    box-shadow: 5px 5px 0 var(--dark);
    outline: none;
    transition: all 0.15s ease;
}

.neo-input:focus {
    background-color: #FFFDE5;
    box-shadow: 7px 7px 0 var(--dark);
    transform: translate(-2px, -2px);
}

/* Badges */
.neo-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    border: 2px solid var(--dark);
    box-shadow: 3px 3px 0 var(--dark);
    margin-bottom: 1rem;
    background-color: var(--yellow);
}

h1, h2, h3, h4 {
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

p {
    font-size: 1.1rem;
    line-height: 1.5;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 2rem;
}

/* Custom decorative elements */
.decor-star {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--primary);
    animation: star-spin 6s linear infinite;
}

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

/* ==========================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================== */

/* Overflow Protection */
body {
    overflow-x: hidden;
}

@media (max-width: 1024px) {
    .container {
        max-width: 900px;
        margin: 2rem auto;
    }
}

@media (max-width: 768px) {
    :root {
        --shadow-offset: 6px;
    }
    
    .container {
        margin: 1.5rem auto;
        padding: 0 1.2rem;
    }
    
    .neo-box {
        padding: 1.8rem;
    }
    
    .navbar {
        padding: 1.2rem 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .navbar-info {
        font-size: 0.95rem;
        padding: 0.4rem 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --border-width: 3px;
        --shadow-offset: 4px;
    }
    
    .container {
        margin: 1rem auto;
        padding: 0 1rem;
    }
    
    .neo-box {
        padding: 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    .navbar {
        padding: 0.8rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
        padding: 0.2rem 0.6rem;
        box-shadow: 3px 3px 0 var(--dark);
    }
    
    .navbar-info {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
        box-shadow: 3px 3px 0 var(--dark);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.25rem; }
    p { font-size: 0.95rem; margin-bottom: 1rem; }
    
    .neo-btn {
        font-size: 1.1rem;
        padding: 0.8rem 1.5rem;
        box-shadow: 4px 4px 0 var(--dark);
        min-height: 44px; /* Touch target */
    }
}