/* ============================================
   DIAMOND DOMAIN CASE STUDY REDESIGN
   Complete styling overhaul - DO NOT touch Audience Coupling Framework
   ============================================ */

/* === SECTION HEADING === */
#case-diamond .case-title {
    font-family: 'DM Serif Display', serif;
    font-size: 26px;
    color: #2C4251;
    margin-bottom: 20px;
    font-weight: 400;
    font-style: normal;
}

/* === METADATA CARD (FLOATING GLASS) === */
#case-diamond .case-meta {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    padding: 20px 28px;
    box-shadow: 0 8px 32px rgba(44, 66, 81, 0.10),
                0 1px 4px rgba(44, 66, 81, 0.06);
    margin-bottom: 32px;
    position: relative;
}

/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(12px)) {
    #case-diamond .case-meta {
        background: rgba(255, 255, 255, 0.95);
    }
}

/* Accent line at top */
#case-diamond .case-meta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 28px;
    right: 28px;
    height: 2px;
    background: linear-gradient(90deg,
        #E07856 0%,
        #4A9B8E 70%,
        rgba(74, 155, 142, 0) 100%);
    border-radius: 2px;
}

#case-diamond .case-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 28px;
}

#case-diamond .case-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

/* Icon boxes with specific colors */
#case-diamond .case-meta-item i {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    flex-shrink: 0;
    margin-top: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
}

/* Icon box colors */
#case-diamond .case-meta-item:nth-child(1) i { background: #2C4251; } /* Company */
#case-diamond .case-meta-item:nth-child(2) i { background: #E07856; } /* Industry */
#case-diamond .case-meta-item:nth-child(3) i { background: #4A9B8E; } /* Role */
#case-diamond .case-meta-item:nth-child(4) i { background: #2C4251; } /* Timeline */
#case-diamond .case-meta-item:nth-child(5) i { background: #E07856; } /* Budget */
#case-diamond .case-meta-item:nth-child(6) i { background: #4A9B8E; } /* Market */

#case-diamond .case-meta-item strong {
    font-size: 10px;
    font-weight: 700;
    color: #8A9BA5;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 3px;
    display: block;
}

#case-diamond .case-meta-item {
    font-size: 13px;
    font-weight: 600;
    color: #2C4251;
    line-height: 1.3;
}

/* === THE CHALLENGE SECTION === */
#case-diamond #challenge-diamond .case-section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    color: #2C4251;
    margin-bottom: 14px;
}

#case-diamond .case-text-emphasis {
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    font-size: 15px;
    color: #2C4251;
    border-left: 4px solid #4A9B8E;
    padding: 12px 20px;
    background: transparent;
    margin-bottom: 20px;
}

#case-diamond .challenge-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

#case-diamond .challenge-card {
    background: white;
    border-radius: 8px;
    padding: 14px 16px;
    border: 1px solid #EAE6E1;
    border-top: 3px solid #E07856;
}

#case-diamond .challenge-card i {
    display: none; /* Remove X circle icon */
}

#case-diamond .challenge-card strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #2C4251;
    margin-bottom: 5px;
}

#case-diamond .challenge-card p {
    font-size: 11px;
    color: #8A9BA5;
    line-height: 1.55;
    margin: 0;
}

/* === STRATEGIC SOLUTION HEADING === */
#case-diamond .case-section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    color: #2C4251;
    margin-bottom: 14px;
}

#case-diamond .styled-container > .case-text {
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    font-size: 15px;
    color: #2C4251;
    border-left: 4px solid #4A9B8E;
    padding: 12px 20px;
    background: transparent;
    margin-bottom: 20px;
}

/* === PERFORMANCE & BUSINESS IMPACT === */
#case-diamond #results-diamond .case-section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    color: #2C4251;
    margin-bottom: 14px;
}

#case-diamond .performance-chart {
    background: white;
    border-radius: 10px;
    padding: 20px 24px;
    border: 1px solid #EAE6E1;
    margin-bottom: 20px;
}

#case-diamond .performance-chart h5 {
    font-size: 12px;
    font-weight: 600;
    color: #8A9BA5;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: left;
    margin-bottom: 16px;
}

/* === QUANTIFIED BUSINESS IMPACT === */
#case-diamond .kpi-dashboard h5 {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    color: #2C4251;
    text-transform: none;
    text-align: left;
    margin-bottom: 14px;
    text-decoration: none;
    border-bottom: none;
}

#case-diamond .impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

#case-diamond .impact-tile {
    background: white;
    border-radius: 8px;
    padding: 14px 12px;
    border: 1px solid #EAE6E1;
    text-align: center;
    height: auto;
    min-height: unset;
}

#case-diamond .impact-tile .impact-icon {
    display: none; /* Remove all icons */
}

#case-diamond .impact-tile .impact-value {
    font-family: 'Space Grotesk', monospace;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
}

/* Metric number colors */
#case-diamond .impact-tile:nth-child(1) .impact-value { color: #E07856; } /* 44x */
#case-diamond .impact-tile:nth-child(2) .impact-value { color: #2C4251; } /* $85.8K */
#case-diamond .impact-tile:nth-child(3) .impact-value { color: #4A9B8E; } /* 1.62 */
#case-diamond .impact-tile:nth-child(4) .impact-value { color: #2C4251; } /* 64 */
#case-diamond .impact-tile:nth-child(5) .impact-value { color: #E07856; } /* 664% */
#case-diamond .impact-tile:nth-child(6) .impact-value { color: #4A9B8E; } /* 3.3x */
#case-diamond .impact-tile:nth-child(7) .impact-value { color: #2C4251; } /* ~$500K */
#case-diamond .impact-tile:nth-child(8) .impact-value { color: #4A9B8E; } /* ~8% */

#case-diamond .impact-tile .impact-label {
    font-size: 11px;
    font-weight: 600;
    color: #2C4251;
    line-height: 1.3;
    margin-bottom: 2px;
}

#case-diamond .impact-tile .impact-sublabel {
    font-size: 10px;
    color: #8A9BA5;
    line-height: 1.3;
}

/* === ARCHITECT'S NOTE === */
#case-diamond .case-note {
    background: #2C4251;
    border-radius: 10px;
    padding: 24px 32px;
    margin-top: 24px;
    background-image: none;
}

#case-diamond .case-note h5 {
    font-size: 10px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
    display: block;
}

#case-diamond .case-note p {
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    font-size: 17px;
    color: rgba(250, 248, 245, 0.92);
    line-height: 1.6;
    margin: 0;
}

/* === GUIDING PRINCIPLE === */
#case-diamond .guiding-principle {
    border-left: 4px solid #4A9B8E;
    padding: 16px 20px;
    background: transparent;
    margin-top: 24px;
    border-radius: 0;
}

#case-diamond .guiding-principle-label {
    font-size: 10px;
    font-weight: 700;
    color: #4A9B8E;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
    display: block;
}

#case-diamond .guiding-principle-label::before,
#case-diamond .guiding-principle-label::after {
    display: none; /* Remove quotation mark icons */
}

#case-diamond .guiding-principle-text {
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    font-size: 16px;
    color: #2C4251;
    line-height: 1.6;
    margin: 0;
}

/* === KEY LEARNINGS & PRINCIPLES === */
#case-diamond .case-learnings .case-section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 20px;
    color: #2C4251;
    margin-bottom: 14px;
}

#case-diamond .learnings-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

#case-diamond .learning-item {
    background: #F5F1ED;
    border-radius: 8px;
    padding: 16px 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

#case-diamond .learning-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #E07856;
    color: white;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

#case-diamond .learning-content strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #2C4251;
    margin-bottom: 4px;
}

#case-diamond .learning-content p {
    font-size: 12px;
    color: #8A9BA5;
    line-height: 1.5;
    margin: 0;
}

/* === GLOBAL SPACING === */
#case-diamond .toc-anchor {
    margin-top: 36px;
}

#case-diamond .case-section-title {
    margin-bottom: 14px;
}

/* === COLOR OVERRIDES === */
/* Replace all blue colors */
#case-diamond [style*="#3B82F6"],
#case-diamond [style*="#2563EB"],
#case-diamond [style*="#1E40AF"] {
    color: #2C4251 !important;
}

/* Replace all yellow/amber colors */
#case-diamond [style*="#F59E0B"],
#case-diamond [style*="#D97706"],
#case-diamond [style*="#FCD34D"] {
    color: #E07856 !important;
}

/* Replace all red colors */
#case-diamond [style*="#EF4444"],
#case-diamond [style*="#DC2626"] {
    color: #E07856 !important;
    border-color: #E07856 !important;
}

/* Replace all green colors */
#case-diamond [style*="#10B981"],
#case-diamond [style*="#059669"],
#case-diamond [style*="#34D399"],
#case-diamond [style*="#6B8E4E"] {
    color: #4A9B8E !important;
}

/* === MOBILE ADJUSTMENTS === */
@media (max-width: 768px) {
    #case-diamond .case-meta {
        padding: 16px;
    }
    
    #case-diamond .case-meta-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px 16px;
    }
    
    #case-diamond .case-meta::before {
        left: 16px;
        right: 16px;
    }
    
    #case-diamond .challenge-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    #case-diamond .impact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    #case-diamond .learnings-list {
        grid-template-columns: 1fr;
    }
}