:root {
    --color-red: #dc0019;
    --color-dark-red: #a50014;
    --color-bg: #0f0f0f;
    --color-bg-light: #1a1a1a;
    --color-text: #ffffff;
    --color-text-muted: #b0b0b0;
    --color-accent: #ff3547;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.content {
    max-width: 600px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 10;
    animation: fadeIn 0.8s ease-out;
}

/* Header / Logo */
.header {
    margin-bottom: 3rem;
}

.logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.logo svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 30px rgba(220, 0, 25, 0.4));
}

h1 {
    font-size: 6rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-red), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -0.05em;
}

/* Message */
.message {
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.message h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.message p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* Suggestions */
.suggestions {
    background: var(--color-bg-light);
    border: 1px solid rgba(220, 0, 25, 0.2);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.suggestions h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.suggestions ul {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.suggestions li {
    margin: 0;
}

.suggestions a {
    display: block;
    padding: 1rem 1.5rem;
    background: rgba(220, 0, 25, 0.1);
    border: 1px solid rgba(220, 0, 25, 0.3);
    border-radius: 8px;
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.suggestions a:hover {
    background: rgba(220, 0, 25, 0.2);
    border-color: var(--color-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 0, 25, 0.3);
}

/* Footer */
.footer {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer strong {
    color: var(--color-text);
}

.tech-info {
    font-size: 0.85rem;
    opacity: 0.7;
}

.tech-info a {
    color: var(--color-red);
    text-decoration: none;
    transition: color 0.3s ease;
}

.tech-info a:hover {
    color: var(--color-accent);
}

/* Background Shapes */
.bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(220, 0, 25, 0.1), transparent);
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -10%;
    right: -10%;
    animation-delay: -7s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: 50%;
    animation-delay: -14s;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(20px) rotate(-5deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 4rem;
    }

    .message h2 {
        font-size: 1.5rem;
    }

    .message p {
        font-size: 1rem;
    }

    .logo {
        width: 80px;
        height: 80px;
    }

    .suggestions {
        padding: 1.5rem;
    }
}