/*
 * Clover ERA Corporate Design System
 * Version: 1.0
 * Last Updated: 2025
 *
 * This stylesheet provides the corporate/sleek design system
 * for the Clover ERA website. Include this file on all pages.
 */

/* ========================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ======================================== */

:root {
    /* Corporate color palette */
    --primary-teal: #46AEB8;
    --deep-teal: #0D7C88;
    --charcoal: #1F2937;
    --bronze: #C9A667;

    /* Neutral colors - refined */
    --white: #FFFFFF;
    --off-white: #FAFBFC;
    --light-gray: #F8F9FA;
    --medium-gray: #E5E7EB;
    --dark-gray: #6B7280;
    --text-primary: #111827;
    --text-secondary: #4B5563;

    /* Legacy color support (for gradual migration) */
    --coral: #FF6B6B;
    --indigo: #6366F1;
    --purple: #8B5CF6;

    /* Spacing system (8px base) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --line-height-base: 1.75;
    --letter-spacing-tight: 0.01em;
    --letter-spacing-normal: 0.02em;

    /* Border radius system */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;

    /* Shadow system */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.12);

    /* Corporate shadows (charcoal-based) */
    --shadow-primary: 0 2px 8px rgba(31, 41, 55, 0.15);
    --shadow-primary-hover: 0 4px 16px rgba(31, 41, 55, 0.25);

    /* Teal shadows */
    --shadow-teal: 0 2px 8px rgba(70, 174, 184, 0.15);
    --shadow-teal-hover: 0 4px 12px rgba(70, 174, 184, 0.25);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

/* ========================================
   BUTTONS - CORPORATE STYLE
   ======================================== */

.btn-primary {
    background: var(--charcoal);
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: var(--letter-spacing-tight);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-primary);
    text-transform: none; /* Remove uppercase */
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-hover);
}

.btn-secondary {
    background: var(--white);
    color: var(--charcoal);
    padding: 1rem 2.5rem;
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: var(--letter-spacing-tight);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    text-transform: none; /* Remove uppercase */
}

.btn-secondary:hover {
    background: var(--light-gray);
    color: var(--charcoal);
    box-shadow: var(--shadow-sm);
    border-color: var(--dark-gray);
}

.btn-teal {
    background: var(--primary-teal);
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: var(--letter-spacing-tight);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-teal);
    text-transform: none;
}

.btn-teal:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-teal-hover);
}

/* Button group */
.btn-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.badge {
    background: var(--primary-teal);
    color: var(--white);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    display: inline-block;
    font-weight: 600;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    letter-spacing: var(--letter-spacing-tight);
    box-shadow: var(--shadow-xs);
    text-transform: none; /* Remove uppercase */
}

.badge-subtle {
    background: rgba(70, 174, 184, 0.08);
    color: var(--deep-teal);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-teal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: var(--letter-spacing-tight);
    text-transform: none;
}

.badge-priority {
    background: var(--primary-teal);
    color: var(--white);
    padding: 0.3rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: var(--letter-spacing-tight);
    border-radius: var(--radius-md);
    text-transform: none; /* Changed from uppercase */
}

/* ========================================
   CARDS - CORPORATE STYLE
   ======================================== */

.card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--medium-gray);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-teal);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* Stats cards */
.stat-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-teal);
}

.stat-number,
.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-teal);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: var(--letter-spacing-tight);
    text-transform: none; /* Remove uppercase */
}

/* ========================================
   FORMS - CORPORATE STYLE
   ======================================== */

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: var(--letter-spacing-tight);
    display: block;
    text-transform: none; /* Remove uppercase */
}

.form-input,
.form-select,
.form-textarea {
    background: var(--white);
    border: 2px solid var(--medium-gray);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-base);
    width: 100%;
    font-family: var(--font-family);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(70, 174, 184, 0.1);
}

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

.section {
    padding: 6rem 2rem;
}

.section-light {
    background: var(--white);
}

.section-gray {
    background: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
}

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

/* Text transforms - override with sentence case */
.text-normal {
    text-transform: none !important;
}

.text-uppercase {
    text-transform: uppercase;
}

.text-lowercase {
    text-transform: lowercase;
}

.text-capitalize {
    text-transform: capitalize;
}

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* Shadow utilities */
.shadow-none { box-shadow: none !important; }
.shadow-xs { box-shadow: var(--shadow-xs) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* Border radius utilities */
.radius-none { border-radius: 0 !important; }
.radius-sm { border-radius: var(--radius-sm) !important; }
.radius-md { border-radius: var(--radius-md) !important; }
.radius-lg { border-radius: var(--radius-lg) !important; }
.radius-full { border-radius: var(--radius-full) !important; }

/* Color utilities */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-teal { color: var(--primary-teal) !important; }
.text-charcoal { color: var(--charcoal) !important; }

.bg-white { background: var(--white) !important; }
.bg-light { background: var(--light-gray) !important; }
.bg-teal { background: var(--primary-teal) !important; }
.bg-charcoal { background: var(--charcoal) !important; }

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 48px; /* Reduce for mobile */
        --spacing-2xl: 48px;
        --spacing-xl: 32px;
    }

    .section {
        padding: 3rem 1.5rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-teal {
        padding: 0.875rem 2rem;
        font-size: 0.875rem;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn-primary,
    .btn-group .btn-secondary,
    .btn-group .btn-teal {
        width: 100%;
    }

    .stat-number,
    .stat-value {
        font-size: 2rem;
    }
}

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

/* Focus styles for keyboard navigation */
*:focus {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--charcoal);
    color: var(--white);
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .btn-primary,
    .btn-secondary,
    .btn-teal {
        border: 1px solid var(--charcoal);
        box-shadow: none;
    }

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