/**
 * SanaDigest Design System
 * Based on sanalyslab.co.uk aesthetic
 * 
 * This file contains all design tokens and base styles.
 * Import this file first in your main stylesheet.
 */

/* ============================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================================ */

:root {
    /* ========== PRIMARY PALETTE ========== */
    --color-primary:            #1a1a1a;      /* Rich black - headings, primary text */
    --color-primary-light:      #333333;      /* Dark grey - secondary headings */
    
    --color-accent:             #3eb489;      /* Teal/mint green - primary CTAs, accents */
    --color-accent-hover:       #35a07a;      /* Darker teal - hover states */
    --color-accent-light:       #e8f5f0;      /* Light mint - subtle backgrounds */
    --color-accent-dark:        #2d8a69;      /* Darker accent for text on light */
    
    /* ========== NEUTRAL PALETTE ========== */
    --color-text-body:          #555555;      /* Body text */
    --color-text-muted:         #777777;      /* Captions, helper text */
    --color-text-light:         #999999;      /* Placeholders, disabled */
    --color-text-inverse:       #ffffff;      /* Text on dark backgrounds */
    
    --color-bg-white:           #ffffff;      /* Primary background */
    --color-bg-light:           #f8f9fa;      /* Section alternating bg */
    --color-bg-soft:            #f4f4f4;      /* Cards, input backgrounds */
    --color-bg-dark:            #1a1a1a;      /* Footer, dark sections */
    --color-bg-overlay:         rgba(0, 0, 0, 0.5); /* Modal overlays */
    
    --color-border:             #e5e5e5;      /* Default borders */
    --color-border-light:       #f0f0f0;      /* Subtle dividers */
    --color-border-dark:        #333333;      /* Borders on dark bg */
    
    /* ========== SEMANTIC COLORS ========== */
    --color-success:            #28a745;      /* Success states */
    --color-success-light:      #d4edda;      /* Success backgrounds */
    --color-warning:            #ffc107;      /* Warning states */
    --color-warning-light:      #fff3cd;      /* Warning backgrounds */
    --color-error:              #dc3545;      /* Error states */
    --color-error-light:        #f8d7da;      /* Error backgrounds */
    --color-info:               #17a2b8;      /* Info states */
    --color-info-light:         #d1ecf1;      /* Info backgrounds */
    
    /* ========== TOPBAR ========== */
    --color-topbar-bg:          #1a1a1a;
    --color-topbar-text:        #ffffff;
    
    /* ========== RATINGS ========== */
    --color-star:               #ffc107;      /* Star ratings */
    --color-star-empty:         #e5e5e5;      /* Empty stars */
    
    /* ========== FONT FAMILIES ========== */
    --font-heading:     'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body:        'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono:        'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    
    /* ========== BASE SIZE ========== */
    --font-size-base:   16px;
    --line-height-base: 1.6;
    
    /* ========== TYPE SCALE (1.25 ratio) ========== */
    --font-size-xs:     0.75rem;    /* 12px - small labels */
    --font-size-sm:     0.875rem;   /* 14px - captions */
    --font-size-md:     1rem;       /* 16px - body */
    --font-size-lg:     1.125rem;   /* 18px - lead text */
    --font-size-xl:     1.25rem;    /* 20px - H6 */
    --font-size-2xl:    1.5rem;     /* 24px - H5 */
    --font-size-3xl:    1.875rem;   /* 30px - H4 */
    --font-size-4xl:    2.25rem;    /* 36px - H3 */
    --font-size-5xl:    3rem;       /* 48px - H2 */
    --font-size-6xl:    3.75rem;    /* 60px - H1 hero */
    
    /* ========== FONT WEIGHTS ========== */
    --font-weight-normal:   400;
    --font-weight-medium:   500;
    --font-weight-semibold: 600;
    --font-weight-bold:     700;
    
    /* ========== LINE HEIGHTS ========== */
    --line-height-tight:    1.2;    /* Headings */
    --line-height-snug:     1.4;    /* Subheadings */
    --line-height-normal:   1.6;    /* Body text */
    --line-height-relaxed:  1.8;    /* Long-form content */
    
    /* ========== LETTER SPACING ========== */
    --letter-spacing-tight:  -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide:   0.025em;
    --letter-spacing-wider:  0.05em;
    --letter-spacing-caps:   0.1em;
    
    /* ========== SPACING SCALE (8px grid) ========== */
    --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 PADDING ========== */
    --section-padding-y:        var(--space-20);     /* 80px vertical */
    --section-padding-y-sm:     var(--space-12);     /* 48px for mobile */
    --section-padding-y-lg:     var(--space-24);     /* 96px for large sections */
    
    /* ========== COMPONENT SPACING ========== */
    --card-padding:             var(--space-6);      /* 24px */
    --input-padding-x:          var(--space-4);      /* 16px */
    --input-padding-y:          var(--space-3);      /* 12px */
    --button-padding-x:         var(--space-6);      /* 24px */
    --button-padding-y:         var(--space-3);      /* 12px */
    
    /* ========== GAP VALUES ========== */
    --gap-xs:                   var(--space-2);      /* 8px */
    --gap-sm:                   var(--space-4);      /* 16px */
    --gap-md:                   var(--space-6);      /* 24px */
    --gap-lg:                   var(--space-8);      /* 32px */
    --gap-xl:                   var(--space-12);     /* 48px */
    
    /* ========== BORDER RADIUS ========== */
    --radius-none:  0;
    --radius-sm:    0.25rem;    /* 4px */
    --radius-md:    0.5rem;     /* 8px */
    --radius-lg:    0.75rem;    /* 12px */
    --radius-xl:    1rem;       /* 16px */
    --radius-2xl:   1.5rem;     /* 24px */
    --radius-full:  9999px;     /* Pill shape */
    
    /* ========== BOX SHADOWS ========== */
    --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md:    0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg:    0 10px 20px rgba(0, 0, 0, 0.08);
    --shadow-xl:    0 20px 40px rgba(0, 0, 0, 0.1);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-accent: 0 4px 12px rgba(62, 180, 137, 0.3);
    
    /* ========== CARD SHADOWS ========== */
    --card-shadow:       var(--shadow-md);
    --card-shadow-hover: var(--shadow-lg);
    
    /* ========== CONTAINER WIDTHS ========== */
    --container-sm:     640px;
    --container-md:     768px;
    --container-lg:     1024px;
    --container-xl:     1200px;
    --container-2xl:    1400px;
    
    --container-max:    var(--container-xl);
    --container-narrow: var(--container-md);
    --container-wide:   var(--container-2xl);
    
    /* ========== GRID ========== */
    --grid-columns:     12;
    --grid-gutter:      var(--space-6);       /* 24px */
    --grid-gutter-sm:   var(--space-4);       /* 16px on mobile */
    
    /* ========== Z-INDEX SCALE ========== */
    --z-dropdown:       1000;
    --z-sticky:         1020;
    --z-fixed:          1030;
    --z-modal-backdrop: 1040;
    --z-modal:          1050;
    --z-popover:        1060;
    --z-tooltip:        1070;
    
    /* ========== TRANSITIONS ========== */
    --transition-fast:   0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow:   0.3s ease;
}


/* ============================================================================
   BASE RESET & DEFAULTS
   ============================================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}


/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, .h1,
h2, .h2,
h3, .h3,
h4, .h4,
h5, .h5,
h6, .h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-top: 0;
}

h1, .h1 {
    font-size: var(--font-size-6xl);
    letter-spacing: var(--letter-spacing-tight);
    margin-bottom: 1.5rem;
}

h2, .h2 {
    font-size: var(--font-size-5xl);
    margin-bottom: 1.25rem;
}

h3, .h3 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-snug);
    margin-bottom: 1rem;
}

h4, .h4 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-snug);
    margin-bottom: 0.875rem;
}

h5, .h5 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-snug);
    margin-bottom: 0.75rem;
}

h6, .h6 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-muted);
}

.text-small {
    font-size: var(--font-size-sm);
}

.text-xs {
    font-size: var(--font-size-xs);
}

.text-caps {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-caps);
    font-weight: var(--font-weight-semibold);
}

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

.text-accent {
    color: var(--color-accent);
}

strong, b {
    font-weight: var(--font-weight-semibold);
}


/* ============================================================================
   LINKS
   ============================================================================ */

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}


/* ============================================================================
   LISTS
   ============================================================================ */

ul, ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

ul ul, ol ol, ul ol, ol ul {
    margin-bottom: 0;
}

li {
    margin-bottom: 0.25rem;
}

.list-unstyled {
    list-style: none;
    padding-left: 0;
}


/* ============================================================================
   RESPONSIVE TYPOGRAPHY
   ============================================================================ */

@media (max-width: 768px) {
    h1, .h1 { font-size: var(--font-size-4xl); }
    h2, .h2 { font-size: var(--font-size-3xl); }
    h3, .h3 { font-size: var(--font-size-2xl); }
    h4, .h4 { font-size: var(--font-size-xl); }
    
    .lead {
        font-size: var(--font-size-md);
    }
}


/* ============================================================================
   LAYOUT - CONTAINER
   ============================================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.container-wide {
    max-width: var(--container-wide);
}

.container-fluid {
    max-width: 100%;
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}


/* ============================================================================
   LAYOUT - GRID
   ============================================================================ */

.grid {
    display: grid;
    gap: var(--grid-gutter);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

@media (max-width: 1024px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 { grid-template-columns: 1fr; }
    
    .grid { gap: var(--grid-gutter-sm); }
}

/* Grid auto-fill variants */
.grid-auto-sm {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

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

.grid-auto-lg {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}


/* ============================================================================
   LAYOUT - FLEXBOX UTILITIES
   ============================================================================ */

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.gap-0 { gap: 0; }
.gap-xs { gap: var(--gap-xs); }
.gap-sm { gap: var(--gap-sm); }
.gap-md { gap: var(--gap-md); }
.gap-lg { gap: var(--gap-lg); }
.gap-xl { gap: var(--gap-xl); }


/* ============================================================================
   SECTIONS
   ============================================================================ */

.section {
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
}

.section-sm {
    padding-top: var(--section-padding-y-sm);
    padding-bottom: var(--section-padding-y-sm);
}

.section-lg {
    padding-top: var(--section-padding-y-lg);
    padding-bottom: var(--section-padding-y-lg);
}

.section-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-12);
}

.section-header .section-title {
    margin-bottom: var(--space-4);
}

.section-header .section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
}

/* Section backgrounds */
.bg-white { background-color: var(--color-bg-white); }
.bg-light { background-color: var(--color-bg-light); }
.bg-soft { background-color: var(--color-bg-soft); }
.bg-dark { background-color: var(--color-bg-dark); color: var(--color-text-inverse); }
.bg-accent { background-color: var(--color-accent); color: var(--color-text-inverse); }
.bg-accent-light { background-color: var(--color-accent-light); }

@media (max-width: 768px) {
    .section {
        padding-top: var(--section-padding-y-sm);
        padding-bottom: var(--section-padding-y-sm);
    }
    
    .section-header {
        margin-bottom: var(--space-8);
    }
}


/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--button-padding-y) var(--button-padding-x);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    line-height: 1;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--shadow-accent);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Secondary Button */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Tertiary Button (Ghost) */
.btn-tertiary {
    background-color: transparent;
    color: var(--color-accent);
    border-color: transparent;
    padding-left: 0;
    padding-right: 0;
}

.btn-tertiary:hover {
    color: var(--color-accent-hover);
}

/* White Button (for dark backgrounds) */
.btn-white {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    border-color: var(--color-bg-white);
}

.btn-white:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-bg-light);
    color: var(--color-primary);
}

/* Outline White (for dark backgrounds) */
.btn-outline-white {
    background-color: transparent;
    color: var(--color-text-inverse);
    border-color: var(--color-text-inverse);
}

.btn-outline-white:hover {
    background-color: var(--color-text-inverse);
    color: var(--color-primary);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

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

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-lg);
}

/* Full Width */
.btn-block {
    width: 100%;
}

/* Disabled State */
.btn:disabled,
.btn[disabled],
.btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Button with icon */
.btn .icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}


/* ============================================================================
   FORMS
   ============================================================================ */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-family: var(--font-body);
    font-size: var(--font-size-md);
    color: var(--color-primary);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23555555'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

/* Validation States */
.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
    border-color: var(--color-success);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-error);
}

.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--color-error-light);
}

/* Helper & Error Text */
.form-help {
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-error {
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check-label {
    font-size: var(--font-size-md);
    color: var(--color-text-body);
    cursor: pointer;
}


/* ============================================================================
   CARDS
   ============================================================================ */

.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card-bordered {
    box-shadow: none;
    border: 1px solid var(--color-border);
}

.card-flat {
    box-shadow: none;
    background-color: var(--color-bg-light);
}

.card-interactive:hover {
    transform: translateY(-4px);
}

/* Card Variants */
.card-feature {
    text-align: center;
    padding: var(--space-8);
}

.card-feature .card-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-full);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-feature .card-icon svg,
.card-feature .card-icon img {
    width: 2rem;
    height: 2rem;
}

.card-testimonial {
    padding: var(--space-8);
    position: relative;
}

.card-ingredient {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.card-ingredient .ingredient-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    object-fit: cover;
}


/* ============================================================================
   ICONS
   ============================================================================ */

.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-sm { width: 1rem; height: 1rem; }
.icon-md { width: 1.5rem; height: 1.5rem; }
.icon-lg { width: 2rem; height: 2rem; }
.icon-xl { width: 3rem; height: 3rem; }

.icon-feature {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.icon-trust {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-accent);
}


/* ============================================================================
   STAR RATINGS
   ============================================================================ */

.star-rating {
    display: inline-flex;
    gap: 0.125rem;
    color: var(--color-star);
}

.star-rating .star {
    width: 1.25rem;
    height: 1.25rem;
}

.star-rating .star-empty {
    color: var(--color-star-empty);
}

.star-rating-sm .star {
    width: 1rem;
    height: 1rem;
}

.star-rating-lg .star {
    width: 1.5rem;
    height: 1.5rem;
}


/* ============================================================================
   BADGES
   ============================================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    border-radius: var(--radius-sm);
    line-height: 1;
}

.badge-accent {
    background-color: var(--color-accent-light);
    color: var(--color-accent-dark);
}

.badge-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.badge-warning {
    background-color: var(--color-warning-light);
    color: #856404;
}

.badge-error {
    background-color: var(--color-error-light);
    color: var(--color-error);
}

.badge-dark {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}


/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-2) var(--space-4);
    z-index: 10000;
    transition: top var(--transition-fast);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Screen Reader Only */
.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;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}


/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Width */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Height */
.h-full { height: 100%; }
.h-screen { height: 100vh; }

/* Margin Auto */
.mx-auto { margin-left: auto; margin-right: auto; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Transitions */
.transition { transition: all var(--transition-normal); }
.transition-fast { transition: all var(--transition-fast); }
.transition-slow { transition: all var(--transition-slow); }

/* Responsive Hidden */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}

@media (max-width: 1024px) {
    .hide-tablet { display: none !important; }
}