/**
 * SML Elementor Widgets - Common Styles
 * Clinical Precision Design System
 * 
 * @package SML_Elementor_Widgets
 */

/* ============================================
   CSS Variables - Design Tokens
   ============================================ */
:root {
    /* Primary Colors */
    --sml-primary: #0A2540;
    --sml-primary-light: #0D3356;
    --sml-primary-dark: #061B30;
    
    /* Accent Colors */
    --sml-accent: #00C9A7;
    --sml-accent-light: #00E4BE;
    --sml-accent-dark: #00B396;
    --sml-accent-glow: rgba(0, 201, 167, 0.4);
    
    /* Secondary Accent */
    --sml-secondary: #00D4FF;
    --sml-secondary-light: #33DDFF;
    --sml-secondary-dark: #00A8CC;
    
    /* Neutrals */
    --sml-white: #FFFFFF;
    --sml-gray-50: #F8FAFB;
    --sml-gray-100: #F1F5F9;
    --sml-gray-200: #E2E8F0;
    --sml-gray-300: #CBD5E1;
    --sml-gray-400: #94A3B8;
    --sml-gray-500: #64748B;
    --sml-gray-600: #475569;
    --sml-gray-700: #334155;
    --sml-gray-800: #1E293B;
    --sml-gray-900: #0F172A;
    
    /* Text Colors */
    --sml-text-primary: #0A2540;
    --sml-text-secondary: #64748B;
    --sml-text-muted: #94A3B8;
    --sml-text-light: #FFFFFF;
    --sml-text-light-secondary: rgba(255, 255, 255, 0.7);
    
    /* Backgrounds */
    --sml-bg-light: #FFFFFF;
    --sml-bg-gray: #F8FAFB;
    --sml-bg-dark: #0A2540;
    --sml-bg-darker: #061B30;
    
    /* Borders */
    --sml-border-light: #E2E8F0;
    --sml-border-dark: rgba(255, 255, 255, 0.1);
    
    /* Shadows */
    --sml-shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.05);
    --sml-shadow-md: 0 4px 6px -1px rgba(10, 37, 64, 0.07), 0 2px 4px -1px rgba(10, 37, 64, 0.04);
    --sml-shadow-lg: 0 10px 15px -3px rgba(10, 37, 64, 0.08), 0 4px 6px -2px rgba(10, 37, 64, 0.04);
    --sml-shadow-xl: 0 20px 25px -5px rgba(10, 37, 64, 0.1), 0 10px 10px -5px rgba(10, 37, 64, 0.04);
    --sml-shadow-2xl: 0 25px 50px -12px rgba(10, 37, 64, 0.15);
    --sml-shadow-glow: 0 0 40px rgba(0, 201, 167, 0.3);
    
    /* Gradients */
    --sml-gradient-primary: linear-gradient(135deg, var(--sml-accent), var(--sml-secondary));
    --sml-gradient-dark: linear-gradient(180deg, var(--sml-primary) 0%, var(--sml-primary-dark) 100%);
    --sml-gradient-light: linear-gradient(180deg, var(--sml-white) 0%, var(--sml-gray-50) 100%);
    --sml-gradient-glow: linear-gradient(135deg, rgba(0, 201, 167, 0.15), rgba(0, 212, 255, 0.1));
    
    /* Typography */
    --sml-font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --sml-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --sml-font-mono: 'JetBrains Mono', 'SF Mono', monospace;
    
    /* Font Sizes */
    --sml-text-xs: 0.75rem;
    --sml-text-sm: 0.875rem;
    --sml-text-base: 1rem;
    --sml-text-lg: 1.125rem;
    --sml-text-xl: 1.25rem;
    --sml-text-2xl: 1.5rem;
    --sml-text-3xl: 1.875rem;
    --sml-text-4xl: 2.25rem;
    --sml-text-5xl: 3rem;
    --sml-text-6xl: 3.75rem;
    
    /* Spacing */
    --sml-space-1: 0.25rem;
    --sml-space-2: 0.5rem;
    --sml-space-3: 0.75rem;
    --sml-space-4: 1rem;
    --sml-space-5: 1.25rem;
    --sml-space-6: 1.5rem;
    --sml-space-8: 2rem;
    --sml-space-10: 2.5rem;
    --sml-space-12: 3rem;
    --sml-space-16: 4rem;
    --sml-space-20: 5rem;
    --sml-space-24: 6rem;
    
    /* Border Radius */
    --sml-radius-sm: 4px;
    --sml-radius-md: 8px;
    --sml-radius-lg: 12px;
    --sml-radius-xl: 16px;
    --sml-radius-2xl: 24px;
    --sml-radius-full: 9999px;
    
    /* Transitions */
    --sml-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --sml-transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --sml-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --sml-transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   Base Styles
   ============================================ */
.sml-widget {
    font-family: var(--sml-font-body);
    color: var(--sml-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sml-widget * {
    box-sizing: border-box;
}

/* ============================================
   Typography Utilities
   ============================================ */
.sml-heading {
    font-family: var(--sml-font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.sml-heading-xl {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.sml-heading-lg {
    font-size: clamp(2rem, 4vw, 3rem);
}

.sml-heading-md {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.sml-heading-sm {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

.sml-text-gradient {
    background: var(--sml-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Section Utilities
   ============================================ */
.sml-section {
    position: relative;
    overflow: hidden;
}

.sml-section-light {
    background: var(--sml-bg-light);
    color: var(--sml-text-primary);
}

.sml-section-gray {
    background: var(--sml-bg-gray);
    color: var(--sml-text-primary);
}

.sml-section-dark {
    background: var(--sml-bg-dark);
    color: var(--sml-text-light);
}

.sml-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--sml-space-6);
}

/* ============================================
   Button Styles
   ============================================ */
.sml-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sml-space-2);
    padding: var(--sml-space-3) var(--sml-space-6);
    font-family: var(--sml-font-display);
    font-size: var(--sml-text-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--sml-radius-full);
    transition: all var(--sml-transition-base);
    cursor: pointer;
    border: none;
    outline: none;
}

.sml-btn-primary {
    background: var(--sml-gradient-primary);
    color: var(--sml-white);
    box-shadow: 0 4px 14px rgba(0, 201, 167, 0.3);
}

.sml-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 201, 167, 0.4);
}

.sml-btn-outline {
    background: transparent;
    color: var(--sml-accent);
    border: 2px solid var(--sml-accent);
}

.sml-btn-outline:hover {
    background: var(--sml-accent);
    color: var(--sml-white);
}

.sml-btn-white {
    background: var(--sml-white);
    color: var(--sml-primary);
}

.sml-btn-white:hover {
    background: var(--sml-gray-100);
    transform: translateY(-2px);
}

/* ============================================
   Card Styles
   ============================================ */
.sml-card {
    background: var(--sml-bg-light);
    border-radius: var(--sml-radius-xl);
    border: 1px solid var(--sml-border-light);
    transition: all var(--sml-transition-base);
}

.sml-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sml-shadow-xl);
}

.sml-card-dark {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--sml-border-dark);
    backdrop-filter: blur(10px);
}

.sml-card-dark:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 201, 167, 0.3);
}

/* ============================================
   Animation Utilities
   ============================================ */
@keyframes sml-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes sml-fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sml-fade-left {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes sml-pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 201, 167, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 201, 167, 0.5);
    }
}

@keyframes sml-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.sml-animate-fade-in {
    animation: sml-fade-in 0.6s ease-out forwards;
}

.sml-animate-fade-up {
    animation: sml-fade-up 0.6s ease-out forwards;
}

.sml-animate-fade-left {
    animation: sml-fade-left 0.6s ease-out forwards;
}

.sml-animate-scale-in {
    animation: sml-scale-in 0.5s ease-out forwards;
}

/* Stagger delays */
.sml-delay-1 { animation-delay: 0.1s; }
.sml-delay-2 { animation-delay: 0.2s; }
.sml-delay-3 { animation-delay: 0.3s; }
.sml-delay-4 { animation-delay: 0.4s; }
.sml-delay-5 { animation-delay: 0.5s; }

/* ============================================
   Background Patterns
   ============================================ */
.sml-pattern-dots {
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 201, 167, 0.15) 1px, transparent 0);
    background-size: 32px 32px;
}

.sml-pattern-grid {
    background-image: 
        linear-gradient(rgba(0, 201, 167, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 201, 167, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.sml-pattern-gradient-mesh {
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 201, 167, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 201, 167, 0.05) 0%, transparent 70%);
}

/* ============================================
   Responsive Utilities
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --sml-space-16: 3rem;
        --sml-space-20: 4rem;
        --sml-space-24: 5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --sml-space-12: 2rem;
        --sml-space-16: 2.5rem;
        --sml-space-20: 3rem;
        --sml-space-24: 4rem;
    }
    
    .sml-container {
        padding: 0 var(--sml-space-4);
    }
}

@media (max-width: 480px) {
    :root {
        --sml-space-8: 1.5rem;
        --sml-space-12: 1.75rem;
        --sml-space-16: 2rem;
    }
}