/* ============================================
   CASE-STUDY-SINGLE.CSS
   Individual case study page styles.
   Requires .csd-zoho or .csd-pipedrive on <main>.
   ============================================ */

/* ============================================
   ACCENT TOKENS — ZOHO (default)
   ============================================ */
.csd-zoho {
    --csd-accent: var(--color-indigo);
    --csd-accent-light: var(--color-indigo-light-bg);
    --csd-accent-border: rgba(79,70,229,0.2);
    --csd-accent-results-label: #A5B4FC;
    --csd-hero-bg:
        radial-gradient(circle at 20% 30%, rgba(79,70,229,0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139,92,246,0.10) 0%, transparent 50%),
        linear-gradient(135deg, #FAFBFC 0%, #F3F4F6 100%);
    --csd-bullet: var(--color-indigo);
}

/* ============================================
   ACCENT TOKENS — PIPEDRIVE
   ============================================ */
.csd-pipedrive {
    --csd-accent: #10B981;
    --csd-accent-light: var(--color-green-light-bg);
    --csd-accent-border: rgba(16,185,129,0.25);
    --csd-accent-results-label: #A7F3D0;
    --csd-hero-bg:
        radial-gradient(circle at 20% 30%, rgba(16,185,129,0.10) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(5,150,105,0.08) 0%, transparent 50%),
        linear-gradient(135deg, #FAFBFC 0%, #F3F4F6 100%);
    --csd-bullet: #10B981;
}

/* ============================================
   HERO
   ============================================ */
.csd-hero-wrapper {
    width: 100%;
    background: var(--csd-hero-bg);
}

.csd-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.csd-hero-h1 {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.csd-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
}

.csd-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.csd-meta-item i {
    font-size: 18px;
    color: var(--csd-accent);
}

.csd-meta-item strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ============================================
   BODY CONTENT
   ============================================ */
.csd-body-wrapper {
    width: 100%;
    background-color: var(--color-white);
    padding: 80px 0;
}

.csd-body-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   SECTIONS
   ============================================ */
.csd-section {
    margin-bottom: 56px;
}

.csd-section:last-child {
    margin-bottom: 0;
}

.csd-section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--csd-accent);
    margin-bottom: 16px;
}

.csd-section-label i {
    font-size: 16px;
}

.csd-section-h2 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.csd-section-body {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.csd-section-body p {
    margin-bottom: 16px;
}

.csd-section-body p:last-child {
    margin-bottom: 0;
}

.csd-section-body ul {
    margin: 12px 0 16px 20px;
    padding: 0;
    list-style: none;
}

.csd-section-body ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.csd-section-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--csd-bullet);
}

/* ============================================
   SOLUTION STEPS
   ============================================ */
.csd-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
}

.csd-step {
    background-color: var(--color-slate);
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: 12px;
    padding: 28px 32px;
    transition: all 0.3s ease;
}

.csd-step:hover {
    border-color: var(--csd-accent-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px -4px rgba(0,0,0,0.06);
}

.csd-step-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.csd-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    background-color: var(--csd-accent-light);
    color: var(--csd-accent);
}

.csd-step-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.csd-step-text p {
    margin-bottom: 12px;
}

.csd-step-text p:last-child {
    margin-bottom: 0;
}

.csd-step-text ul {
    margin: 8px 0 12px 16px;
    padding: 0;
    list-style: none;
}

.csd-step-text ul li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
    font-size: 14px;
    line-height: 1.5;
}

.csd-step-text ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--csd-bullet);
}

/* ============================================
   RESULTS STRIP
   ============================================ */
.csd-results-wrapper {
    width: 100%;
    background-color: var(--color-navy);
    padding: 64px 0;
}

.csd-results-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.csd-results-heading {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--csd-accent-results-label);
    margin-bottom: 32px;
    text-align: center;
}

.csd-results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.csd-result-card {
    text-align: center;
    padding: 24px;
    background-color: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
}

.csd-result-card-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--csd-accent);
    margin-bottom: 8px;
}

.csd-result-card-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

/* ============================================
   CTA
   ============================================ */
.csd-cta-wrapper {
    width: 100%;
    background-color: var(--color-navy);
    padding: 80px 0;
}

.csd-cta-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.csd-cta-h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.csd-cta-text {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255,255,255,0.75);
    margin-bottom: 36px;
}

.csd-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .csd-hero-wrapper {
        padding-top: 140px !important;
        padding-bottom: 56px !important;
    }
    .csd-hero-h1 { font-size: 30px; }
    .csd-meta {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    .csd-section-h2 { font-size: 24px; }
    .csd-step { padding: 20px 24px; }
    .csd-results-grid { grid-template-columns: 1fr 1fr; }
    .csd-cta-h2 { font-size: 28px; }
}

@media (max-width: 480px) {
    .csd-results-grid { grid-template-columns: 1fr; }
}

/* View More Case Studies button */
.btn-outline-green {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: transparent;
    color: var(--color-white);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.btn-outline-green:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: var(--color-white);
}