/* ===================================
   GLOWARES - UNIFIED DESIGN SYSTEM
   Root CSS - Single Source of Truth
   =================================== */

/* CSS Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Custom Properties - Design Tokens */
:root {
    /* ===== COLOR PALETTE ===== */
    /* Primary Brand Colors */
    --color-primary-50: #fef7ee;
    --color-primary-100: #fdedd3;
    --color-primary-200: #fbd7a5;
    --color-primary-300: #f8bb6d;
    --color-primary-400: #f59e0b;
    --color-primary-500: #d97706;
    --color-primary-600: #b45309;
    --color-primary-700: #92400e;
    --color-primary-800: #78350f;
    --color-primary-900: #451a03;
    
    /* Secondary Colors - Deep Purple */
    --color-secondary-50: #faf5ff;
    --color-secondary-100: #f3e8ff;
    --color-secondary-200: #e9d5ff;
    --color-secondary-300: #d8b4fe;
    --color-secondary-400: #c084fc;
    --color-secondary-500: #a855f7;
    --color-secondary-600: #9333ea;
    --color-secondary-700: #7c3aed;
    --color-secondary-800: #6b21a8;
    --color-secondary-900: #581c87;
    
    /* Accent Colors - Teal */
    --color-accent-50: #f0fdfa;
    --color-accent-100: #ccfbf1;
    --color-accent-200: #99f6e4;
    --color-accent-300: #5eead4;
    --color-accent-400: #2dd4bf;
    --color-accent-500: #14b8a6;
    --color-accent-600: #0d9488;
    --color-accent-700: #0f766e;
    --color-accent-800: #115e59;
    --color-accent-900: #134e4a;
    
    /* Neutral Colors */
    --color-neutral-50: #fafafa;
    --color-neutral-100: #f5f5f5;
    --color-neutral-200: #e5e5e5;
    --color-neutral-300: #d4d4d4;
    --color-neutral-400: #a3a3a3;
    --color-neutral-500: #737373;
    --color-neutral-600: #525252;
    --color-neutral-700: #404040;
    --color-neutral-800: #262626;
    --color-neutral-900: #171717;
    
    /* Semantic Colors */
    --color-success-50: #f0fdf4;
    --color-success-500: #22c55e;
    --color-success-600: #16a34a;
    --color-success-700: #15803d;
    
    --color-warning-50: #fffbeb;
    --color-warning-500: #f59e0b;
    --color-warning-600: #d97706;
    --color-warning-700: #b45309;
    
    --color-error-50: #fef2f2;
    --color-error-500: #ef4444;
    --color-error-600: #dc2626;
    --color-error-700: #b91c1c;
    
    --color-info-50: #eff6ff;
    --color-info-500: #3b82f6;
    --color-info-600: #2563eb;
    --color-info-700: #1d4ed8;
    
    /* ===== GRADIENTS ===== */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary-500) 0%, var(--color-secondary-600) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-accent-600) 100%);
    --gradient-warm: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-secondary-500) 100%);
    --gradient-hero: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-secondary-700) 50%, var(--color-accent-600) 100%);
    --gradient-card: linear-gradient(145deg, var(--color-neutral-50) 0%, var(--color-neutral-100) 100%);
    
    /* ===== TYPOGRAPHY ===== */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    --text-7xl: 4.5rem;      /* 72px */
    
    /* Font Weights */
    --font-thin: 100;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* ===== SPACING ===== */
    --space-px: 1px;
    --space-0: 0;
    --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-7: 1.75rem;      /* 28px */
    --space-8: 2rem;         /* 32px */
    --space-9: 2.25rem;      /* 36px */
    --space-10: 2.5rem;      /* 40px */
    --space-11: 2.75rem;     /* 44px */
    --space-12: 3rem;        /* 48px */
    --space-14: 3.5rem;      /* 56px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */
    --space-28: 7rem;        /* 112px */
    --space-32: 8rem;        /* 128px */
    --space-36: 9rem;        /* 144px */
    --space-40: 10rem;       /* 160px */
    --space-44: 11rem;       /* 176px */
    --space-48: 12rem;       /* 192px */
    --space-52: 13rem;       /* 208px */
    --space-56: 14rem;       /* 224px */
    --space-60: 15rem;       /* 240px */
    --space-64: 16rem;       /* 256px */
    --space-72: 18rem;       /* 288px */
    --space-80: 20rem;       /* 320px */
    --space-96: 24rem;       /* 384px */
    
    /* ===== BORDER RADIUS ===== */
    --radius-none: 0;
    --radius-sm: 0.125rem;   /* 2px */
    --radius-md: 0.375rem;   /* 6px */
    --radius-lg: 0.5rem;     /* 8px */
    --radius-xl: 0.75rem;    /* 12px */
    --radius-2xl: 1rem;      /* 16px */
    --radius-3xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* ===== SHADOWS ===== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(248, 187, 109, 0.3);
    --shadow-glow-lg: 0 0 40px rgba(248, 187, 109, 0.4);
    
    /* ===== TRANSITIONS ===== */
    --transition-none: none;
    --transition-all: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* ===== Z-INDEX SCALE ===== */
    --z-auto: auto;
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    
    /* ===== BREAKPOINTS (for reference) ===== */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* ===== BASE STYLES ===== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    line-height: 1.5;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-neutral-800);
    background-color: var(--color-neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-neutral-900);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-none);
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-5);
}

h3 { font-size: var(--text-3xl); font-weight: var(--font-bold); }
h4 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h5 { font-size: var(--text-xl);  font-weight: var(--font-semibold); }
h6 { font-size: var(--text-lg);  font-weight: var(--font-medium); }

p {
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
    color: var(--color-neutral-700);
}

a {
    color: var(--color-primary-600);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: var(--font-medium);
}

a:hover { color: var(--color-primary-700); text-decoration: underline; }

a:focus {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Lists */
ul, ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }

li {
    margin-bottom: var(--space-2);
    line-height: var(--leading-relaxed);
    color: var(--color-neutral-700);
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--color-primary-500);
    margin: var(--space-6) 0;
    font-style: italic;
    color: var(--color-neutral-600);
    background: var(--color-primary-50);
    padding: var(--space-6);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* Code */
code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-neutral-100);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    color: var(--color-neutral-800);
}

pre {
    font-family: var(--font-mono);
    background: var(--color-neutral-900);
    color: var(--color-neutral-100);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: var(--space-6) 0;
}

pre code { background: none; padding: 0; color: inherit; }

/* moved to framework.css: layout system */

/* moved to framework.css: flexbox utilities */

/* moved to framework.css: button utilities */

/* moved to framework.css: form utilities */

/* moved to framework.css: card utilities */

/* moved to framework.css: alert utilities */

/* ===== TOAST NOTIFICATIONS ===== */
/* Moved all toast styles to toast.css to avoid duplication and conflicts */

/* moved to framework.css: navbar utilities */

/* moved to slideshow.css: slideshow components */

/* moved to navbar.css: navbar components */

/* moved to navbar.css: navbar components */

/* moved to hero.css: hero components */

/* moved to product.css: product components */

/* moved to product.css: product grid responsive styles */

/* moved to product.css: product card components */

/* moved to footer.css: footer components */

/* moved to framework.css: utility classes */
/* moved to framework.css: remaining utility classes */

/* moved to framework.css: spacing utilities */