/*
Theme Name: Cassette Brutal Grid
Description: A WordPress theme inspired by Cassette Modernism × Pixelated Brutalism design philosophy
Version: 1.0.0
Author: Cassette Design System
Text Domain: cassette-brutal
Theme URI: https://example.com/cassette-brutal-grid
Author URI: https://example.com
*/

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* CSS Custom Properties - Design System */
:root {
    /* Colors */
    --background: 0 0% 99%;
    --foreground: 240 10% 3.9%;
    --primary: 240 5.9% 10%;
    --primary-foreground: 0 0% 98%;
    --accent: 217 91% 60%;
    --accent-foreground: 0 0% 100%;
    --surface: 0 0% 100%;
    --surface-elevated: 240 4.8% 95.9%;
    --border: 240 5.9% 90%;
    --muted: 240 4.8% 95.9%;
    --muted-foreground: 240 3.8% 46.1%;
    --grid-line: 240 4.8% 90%;
    
    /* Dynamic accent color from customizer */
    --accent-hex: #3B82F6;
    
    /* Typography Scale - Much Smaller Sizes */
    --text-hero: 2.5rem;        /* 40px - Much smaller hero text */
    --text-headline: 1.5rem;    /* 24px - Much smaller headlines */
    --text-subhead: 1.125rem;   /* 18px - Smaller subheadings */
    --text-body: 0.875rem;      /* 14px - Smaller body text */
    --text-caption: 0.75rem;    /* 12px - Smaller caption text */
    --text-mono: 0.75rem;       /* 12px - Smaller monospace text */
    
    /* Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    --space-32: 8rem;     /* 128px */
    
    /* Layout */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
    
    /* Effects */
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-elegant: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-brutal: 8px 8px 0px 0px hsl(var(--primary));
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-subtle: linear-gradient(180deg, hsl(240 4.8% 99%) 0%, hsl(240 4.8% 96%) 100%);
}

/* Dark Mode Support */
[data-theme="dark"] {
    --background: 240 10% 3.9%;
    --foreground: 0 0% 98%;
    --surface: 240 5.9% 10%;
    --surface-elevated: 240 3.7% 15.9%;
    --border: 240 3.7% 15.9%;
    --muted: 240 3.7% 15.9%;
    --muted-foreground: 240 5% 64.9%;
}

/* Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-size: var(--text-body);
}

/* Typography Classes */
.text-hero {
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.text-headline {
    font-size: var(--text-headline);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.text-subhead {
    font-size: var(--text-subhead);
    font-weight: 600;
    line-height: 1.3;
}

.text-body {
    font-size: var(--text-body);
    font-weight: 400;
    line-height: 1.5;
}

.text-caption {
    font-size: var(--text-caption);
    font-weight: 400;
    line-height: 1.4;
}

.text-mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: var(--text-mono);
    font-weight: 400;
    line-height: 1.4;
}

/* Color Classes */
.text-accent {
    color: hsl(var(--accent)) !important;
}

.text-foreground {
    color: hsl(var(--foreground));
}

.text-muted-foreground {
    color: hsl(var(--muted-foreground));
}

.text-primary {
    color: hsl(var(--primary));
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* Grid System */
.grid {
    display: grid;
}

.grid-cols-12 {
    grid-template-columns: repeat(12, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.col-span-6 {
    grid-column: span 6;
}

.col-span-4 {
    grid-column: span 4;
}

.col-span-8 {
    grid-column: span 8;
}

.gap-12 {
    gap: 3rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-2 {
    gap: 0.5rem;
}

/* Typography Section Specific Styles */
.typography-section .grid-cols-12 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 3rem !important;
}

.typography-section .col-span-6 {
    grid-column: span 1 !important;
}

.typography-section .card {
    min-height: 400px;
}

/* Layout Classes */
.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.max-w-4xl {
    max-width: 56rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Spacing Classes */
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }

.py-32 { padding-top: 8rem; padding-bottom: 8rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }

.p-4 { padding: 1rem; }

.space-y-8 > * + * { margin-top: 2rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }

/* Background Classes */
.bg-background {
    background-color: hsl(var(--background));
}

.bg-surface {
    background-color: hsl(var(--surface));
}

.bg-surface-elevated {
    background-color: hsl(var(--surface-elevated));
}

.bg-accent {
    background-color: hsl(var(--accent));
}

.bg-muted {
    background-color: hsl(var(--muted));
}

.bg-primary {
    background-color: hsl(var(--primary));
}

.bg-transparent {
    background-color: transparent;
}

/* Gradient Classes */
.gradient-subtle {
    background: var(--gradient-subtle);
}

/* Border Classes */
.border {
    border: 1px solid hsl(var(--border));
}

.border-border {
    border-color: hsl(var(--border));
}

.rounded-md {
    border-radius: var(--radius);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-full {
    border-radius: 9999px;
}

/* Card Components */
.card {
    background-color: hsl(var(--surface));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: var(--transition-normal);
}

.card-elevated {
    box-shadow: var(--shadow-elegant);
    background-color: hsl(var(--surface));
}

.card-brutal {
    border: 2px solid hsl(var(--primary));
    box-shadow: var(--shadow-brutal);
    background-color: hsl(var(--surface));
}

.card-minimal {
    border: 1px solid hsl(var(--border));
    background-color: hsl(var(--surface));
}

/* Button Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius);
    font-weight: 500;
    font-size: var(--text-body);
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-subhead);
}

.btn-primary {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
    background-color: hsl(var(--primary) / 0.9);
    transform: translateY(-1px);
}

.btn-brutal {
    background-color: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
    border: 2px solid hsl(var(--primary));
}

.btn-brutal:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px 0px hsl(var(--primary));
}

/* Header Styles */
.site-header {
    background-color: hsl(var(--surface));
    border-bottom: 1px solid hsl(var(--border));
    padding: var(--space-4) 0;
}

.site-header.hidden {
    display: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: var(--text-subhead);
    font-weight: 700;
    color: hsl(var(--foreground));
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-6);
}

.main-nav a {
    color: hsl(var(--foreground));
    text-decoration: none;
    font-size: var(--text-body);
    transition: var(--transition-normal);
}

.main-nav a:hover {
    color: hsl(var(--accent));
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu {
    display: none;
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out 0.2s both;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease-out 0.4s both;
}

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Content Block Styles */
.interactive {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive:hover {
    transform: translateY(-2px);
}

/* Stripe Bars for Vertical Cards */
.stripe-bars {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.stripe-bar {
    height: 100%;
    width: 1rem;
    border-radius: 0.25rem;
}

.stripe-bars .stripe-bar:nth-child(1) { height: 100%; }
.stripe-bars .stripe-bar:nth-child(2) { height: 75%; }
.stripe-bars .stripe-bar:nth-child(3) { height: 50%; }

/* Accent Bars for Vertical Cards */
.accent-bars {
    display: flex;
    gap: 0.25rem;
    align-items: flex-end;
    height: 3rem;
}

.accent-bar {
    width: 0.5rem;
    border-radius: 0.125rem;
}

.accent-bars .accent-bar:nth-child(1) { height: 60%; }
.accent-bars .accent-bar:nth-child(2) { height: 40%; }
.accent-bars .accent-bar:nth-child(3) { height: 80%; }
.accent-bars .accent-bar:nth-child(4) { height: 100%; }
.accent-bars .accent-bar:nth-child(5) { height: 30%; }

/* Enhanced Card Hover Effects */
.card.interactive:hover {
    transform: translateY(-4px);
}

.card-brutal.interactive:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0px 0px hsl(var(--primary));
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.min-h-screen {
    min-height: 100vh;
}

.h-full {
    height: 100%;
}

.h-24 {
    height: 6rem;
}

.h-16 {
    height: 4rem;
}

.h-12 {
    height: 3rem;
}

.h-10 {
    height: 2.5rem;
}

.h-3 {
    height: 0.75rem;
}

.h-2 {
    height: 0.5rem;
}

.w-12 {
    width: 3rem;
}

.w-10 {
    width: 2.5rem;
}

.flex-1 {
    flex: 1;
}

.opacity-80 {
    opacity: 0.8;
}

.opacity-60 {
    opacity: 0.6;
}

.opacity-30 {
    opacity: 0.3;
}

.transition-all {
    transition: all 0.3s ease;
}

.transition-colors {
    transition: color 0.3s ease;
}

.transition-transform {
    transition: transform 0.3s ease;
}

.duration-300 {
    transition-duration: 300ms;
}

.cursor-pointer {
    cursor: pointer;
}

.block {
    display: block;
}

.italic {
    font-style: italic;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 768px) {
    .grid-cols-12 .col-span-6 {
        grid-column: span 12;
    }
    
    .grid-cols-12 .col-span-8 {
        grid-column: span 12;
    }
    
    .grid-cols-12 .col-span-4 {
        grid-column: span 12;
    }
    
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .grid-cols-3 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .flex.gap-4 {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .flex.gap-6 {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stripe-bars,
    .accent-bars {
        justify-content: center;
        margin: 1rem 0;
    }
    
    /* Typography section mobile fixes */
    .typography-section .grid-cols-12 {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .typography-section .col-span-6 {
        grid-column: span 1 !important;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .py-32 {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    
    .py-24 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .py-20 {
        padding-top: 2.5rem;
        padding-bottom: 2.5rem;
    }
}

/* Focus States for Accessibility */
.interactive:focus,
.btn:focus {
    outline: 2px solid hsl(var(--accent));
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .interactive,
    .btn {
        transform: none !important;
        box-shadow: none !important;
    }
    
    .card {
        break-inside: avoid;
    }
}