/* 🔥 Uncle Grimmy's ThreatTape - Main Styles */
/* Because apparently nobody else knows how to write proper CSS */

/* Base CSS Variables - Layout and Typography Only */
:root {
    --primary-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono-font: 'Fira Code', 'Monaco', 'Cascadia Code', monospace;
    
    /* Animation & Layout */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;
    --max-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}

/* Base Reset & Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--primary-font);
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Links */
a {
    color: var(--bg-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* Layout Components */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.main-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 40px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.main-nav a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.main-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
    text-decoration: none;
}

/* Hero Section */
.hero-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--bg-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-smooth);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.cta-button.primary {
    background: var(--bg-accent);
    color: var(--text-inverse);
    border-color: var(--bg-accent);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.cta-button.secondary {
    background: transparent;
    color: var(--bg-accent);
    border-color: var(--bg-accent);
}

.cta-button.secondary:hover {
    background: var(--bg-accent);
    color: var(--text-inverse);
    text-decoration: none;
}

/* Forms */
.upload-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.upload-area {
    max-width: 600px;
    margin: 0 auto;
}

.file-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: pointer;
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.file-drop-zone:hover {
    border-color: var(--bg-accent);
    background: var(--bg-primary);
}

.file-drop-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.drop-text p {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.file-types {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.snark-level {
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.snark-level label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

select, input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.submit-btn {
    background: var(--bg-accent);
    color: var(--text-inverse);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Cards & Grids */
.about-grid, .tools-grid, .contact-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.about-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.tools-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.about-card, .tool-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-smooth);
}

.about-card:hover, .tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--bg-accent);
}

.tool-link {
    display: inline-flex;
    align-items: center;
    color: var(--bg-accent);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

.about-section, .tools-section, .demo-section, .contact-section {
    background: var(--bg-primary);
}

.ip-section {
    background: var(--bg-secondary);
}

/* IP Checker */
.ip-form {
    max-width: 500px;
    margin: var(--spacing-lg) auto;
}

.ip-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.ip-input-group input {
    flex: 1;
}

.ip-input-group button {
    background: var(--bg-accent);
    color: var(--text-inverse);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.ip-result, .analysis-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
}

/* Contact Form */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--bg-accent);
    font-weight: 500;
}

/* Footer */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul a {
    color: var(--text-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Dark theme specific styles */
[data-theme="dark"] .cta-button.primary:hover {
    box-shadow: var(--glow-cyan);
}

[data-theme="dark"] .file-drop-zone:hover {
    box-shadow: var(--glow-cyan);
}

[data-theme="dark"] .submit-btn:hover {
    box-shadow: var(--glow-cyan);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .main-nav ul {
        gap: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .ip-input-group {
        flex-direction: column;
    }
}

section {
    margin: 2rem 0;
    padding: 1rem;
}

/* Form styles */
form {
    margin: 1rem 0;
}

#ipForm {
    display: flex;
    gap: 10px;
    align-items: center;
}

#ipAddress {
    flex: 1;
}

#ipResult {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }
    
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
    
    #hero h1 {
        font-size: 2rem;
    }
    
    #ipForm {
        flex-direction: column;
    }
}