/* ==========================================================================
   DESIGN SYSTEM - Alexa Missaglia Odonto
   ========================================================================== */

:root {
    /* ===== COLORS ===== */
    
    /* Primary - Soft Pink (baseado em #F9A1A9) */
    --color-primary-50: #fef5f6;
    --color-primary-100: #ffe8ea;
    --color-primary-200: #ffc9ce;
    --color-primary-300: #ffb3ba;
    --color-primary-400: #f9a1a9;
    --color-primary-500: #f08a94;
    --color-primary-600: #e06b77;
    --color-primary-700: #c9515e;
    --color-primary-800: #a8424d;
    --color-primary-900: #8c3a44;
    
    /* Secondary - Dark Purple (baseado em #190F1B) */
    --color-secondary-50: #f8f6f9;
    --color-secondary-100: #ebe6ed;
    --color-secondary-200: #d5ccd9;
    --color-secondary-300: #b5a7bb;
    --color-secondary-400: #8f7d98;
    --color-secondary-500: #6e5a77;
    --color-secondary-600: #544e58;
    --color-secondary-700: #3d3442;
    --color-secondary-800: #2a2230;
    --color-secondary-900: #190f1b;
    
    /* Neutral (baseado em #544E58) */
    --color-neutral-50: #faf9fa;
    --color-neutral-100: #f3f2f4;
    --color-neutral-200: #e6e4e8;
    --color-neutral-300: #d1ced4;
    --color-neutral-400: #a8a3ad;
    --color-neutral-500: #7d7683;
    --color-neutral-600: #544e58;
    --color-neutral-700: #433e47;
    --color-neutral-800: #2d2930;
    --color-neutral-900: #1a171c;
    
    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Background */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fef5f6;
    --color-bg-tertiary: #ffe8ea;
    --color-bg-dark: #190f1b;
    
    /* Text */
    --color-text-primary: #190f1b;
    --color-text-secondary: #544e58;
    --color-text-tertiary: #7d7683;
    --color-text-light: #ffffff;
    --color-text-accent: var(--color-primary-500);
    
    /* ===== TYPOGRAPHY ===== */
    
    /* Font Families */
    --font-primary: 'Playfair Display', Georgia, serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);
    --text-6xl: clamp(3.75rem, 2.5rem + 6.25vw, 6rem);
    
    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
    
    /* ===== SPACING ===== */
    --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-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 */
    
    /* Section Spacing */
    --section-padding: clamp(4rem, 8vw, 8rem);
    
    /* ===== LAYOUT ===== */
    --container-max: 1280px;
    --container-padding: clamp(1rem, 5vw, 2rem);
    
    /* ===== BORDERS ===== */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    --border-width: 1px;
    --border-color: var(--color-neutral-200);
    
    /* ===== 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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    
    /* ===== TRANSITIONS ===== */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 700ms ease;
    
    /* Cubic Bezier */
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* ===== Z-INDEX ===== */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* Dark Mode Support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        /* Override colors for dark mode if needed */
    }
}