/* ============================================
   BUREAU INTEGRITY COUNCIL - MAIN STYLES
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Brand Colors */
    --navy-deep: #172645;        /* Deep Navy - Primary shield background */
    --navy-primary: #36405D;     /* Dark Slate Blue - Depth & shadows */
    --steel-blue: #647C93;       /* Steel Blue - Mid-tone accents */
    --steel-light: #A8B7C7;      /* Light Steel Blue - Highlights & gradients */
    --silver-gray: #E7EBEF;      /* Silver Gray - Text & metallic edges */
    --cool-gray: #474C67;        /* Cool Gray Blue - Outer border / contrast */
    
    /* Secondary/Accent Colors */
    --teal-primary: #647C93;
    --teal-dark: #0D9488;
    --cyan-accent: #06B6D4;
    
    /* Neutrals */
    --white: #FFFFFF;
    --grey-50: #F8FAFC;
    --grey-100: #F1F5F9;
    --grey-200: #E7EBEF;         /* Using Silver Gray */
    --grey-300: #CBD5E1;
    --grey-700: #36405D;         /* Using Dark Slate Blue */
    --charcoal: #172645;         /* Using Deep Navy */
    
    /* Status Colors */
    --success-green: #10B981;
    --warning-amber: #F59E0B;
    --critical-red: #EF4444;
    
    /* Typography */
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'IBM Plex Serif', Georgia, serif;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--charcoal);
    line-height: 1.6;
    background: var(--grey-50);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Styles */
section {
    padding: 6rem 0;
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--navy-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--grey-700);
    max-width: 800px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(20, 184, 166, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--navy-primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Typography */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}