/* Case Study Annotated Layout Styles */

body {
    background-color: #E8F0E3; /* Soft green from the reference image */
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

.case-study-header {
    text-align: left;
    padding: 100px 5% 40px;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    border-bottom: 1px solid hsl(var(--border));
}

.case-study-header h1 {
    font-family: 'Fraunces', serif;
    font-size: 3rem;
    color: #1a1a1a;
    margin-bottom: 10px;
}

@media (min-width: 768px) {
    .case-study-header {
        grid-template-columns: 1fr 1.5fr;
        padding: 140px 5% 60px;
        align-items: end;
    }
}

.header-left h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 0.95;
    margin-bottom: 24px;
}

.header-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 32px;
}

.metadata-item span:first-child {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: hsl(var(--muted-foreground));
    margin-bottom: 4px;
}

.metadata-item span:last-child {
    font-size: 1rem;
    font-weight: 500;
}

.header-right {
    max-width: 600px;
}

.header-right p {
    font-size: 1.25rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 32px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: hsl(var(--foreground));
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.2s;
}

.back-link:hover {
    opacity: 0.7;
}

/* Case Study Content */
.case-study-container {
    position: relative;
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

/* The central image */
.mockup-image {
    width: 600px;
    max-width: 100%;
    margin: 0 auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    z-index: 2;
    position: relative;
}

/* Annotation Card */
.annotation {
    box-sizing: border-box;
    position: absolute;
    width: 250px;
    background: rgba(234, 235, 233, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.15);
    z-index: 3;
    
    /* Pop-in animation initial state */
    opacity: 0;
    transform: scale(0.85) translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: opacity, transform;
}

.annotation.motion-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.annotation h3 {
    margin-top: 0;
    font-size: 1.1rem;
    color: #2D4C3B; /* Dark green */
    margin-bottom: 12px;
    font-weight: 600;
}

.annotation p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
    color: #555;
}

/* SVG Connector Lines */
.connector {
    position: absolute;
    z-index: 1;
    overflow: visible;
    pointer-events: none;
}

.connector path {
    stroke: #2D4C3B;
    stroke-width: 2;
    stroke-dasharray: 4, 4;
    fill: none;
}

.connector circle {
    fill: #2D4C3B;
}

.connector circle.outer {
    fill: none;
    stroke: #2D4C3B;
    stroke-width: 1;
}

/* Positioning helpers (example classes, adjust per page) */
.annotation.left { left: -50px; }
.annotation.right { right: -50px; }

/* Responsive */
@media (max-width: 1024px) {
    .case-study-container {
        flex-direction: column;
        align-items: center;
    }
    
    .annotation {
        position: relative;
        left: 0 !important;
        right: 0 !important;
        top: 0 !important;
        width: 100%;
        max-width: 600px;
        margin-bottom: 20px;
        box-sizing: border-box;
    }
    
    .connector {
        display: none; /* Hide connectors on mobile */
    }
}
/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    margin-top: 60px;
    width: 100%;
}

@media (min-width: 768px) {
    .results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.result-card {
    background: #EAEBE9;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.result-value {
    font-family: 'Fraunces', serif;
    font-size: 2.5rem;
    color: #2D4C3B;
    margin-bottom: 8px;
    line-height: 1;
}

.result-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #666;
}

/* Animations Alias (Mirroring animations.css for standalone use) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.32, 1), transform 0.8s cubic-bezier(0.16, 1, 0.32, 1);
    will-change: opacity, transform;
}

.motion-visible {
    opacity: 1;
    transform: translateY(0);
}