/* ================================================================
   CASE PAGE — SHARED STYLES
   ================================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #FFFFFF;
    color: #000000;
    font-family: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    line-height: 1.6;
}

::selection {
    background: #000000;
    color: #FFFFFF;
}

/* ================================================================
   HEADER
   ================================================================ */
.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 40px;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
}

.case-logo {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    text-decoration: none;
    color: #000000;
    transition: opacity 0.3s ease;
}

.case-logo:hover {
    opacity: 0.5;
}

.case-back {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    color: #000000;
    padding: 8px 0;
    position: relative;
    transition: opacity 0.3s ease;
}

.case-back::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #000000;
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-back:hover::after {
    width: 100%;
}

/* ================================================================
   HERO
   ================================================================ */
.case-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    padding: 80px 40px;
    text-align: center;
}

.case-hero-content {
    max-width: 720px;
    animation: fadeInUp 0.8s ease forwards;
}

.case-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.3);
    display: block;
    margin-bottom: 20px;
}

.case-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 200;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
}

.case-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(0, 0, 0, 0.4);
    line-height: 1.6;
}

/* ================================================================
   IMAGES
   ================================================================ */
.case-image-full {
    width: 100%;
    padding: 0;
    margin-bottom: 2px;
}

.case-image-full img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.case-image-grid {
    display: grid;
    gap: 2px;
    margin-bottom: 2px;
}

.case-image-grid.two-col {
    grid-template-columns: 1fr 1fr;
}

.case-image-grid.three-col {
    grid-template-columns: 1fr 1fr 1fr;
}

.case-image-grid img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Padded image variation */
.case-image-padded {
    padding: 40px;
    margin-bottom: 2px;
}

.case-image-padded img {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: block;
    height: auto;
}

/* ================================================================
   TEXT BLOCKS
   ================================================================ */
.case-text-block {
    display: flex;
    justify-content: center;
    padding: 80px 40px;
}

.case-text-inner {
    max-width: 640px;
    width: 100%;
}

.case-text-inner h2 {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.3);
    margin-bottom: 28px;
}

.case-text-inner p {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 20px;
}

.case-text-inner p:last-child {
    margin-bottom: 0;
}

/* Details grid */
.case-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.case-detail-item h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
}

.case-detail-item p {
    font-size: 0.85rem;
    font-weight: 400;
    color: #000000;
    margin-bottom: 0;
}

/* ================================================================
   DIVIDER
   ================================================================ */
.case-divider {
    width: 60px;
    height: 1px;
    background: rgba(0, 0, 0, 0.08);
    margin: 0 auto;
}

/* ================================================================
   FOOTER
   ================================================================ */
.case-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px;
    margin-top: 80px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.case-footer-link {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    color: #000000;
    transition: opacity 0.3s ease;
}

.case-footer-link:hover {
    opacity: 0.5;
}

.case-footer-copy {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: rgba(0, 0, 0, 0.25);
}

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 768px) {
    .case-header {
        padding: 20px 24px;
    }

    .case-hero {
        padding: 60px 24px;
        min-height: 40vh;
    }

    .case-text-block {
        padding: 48px 24px;
    }

    .case-image-padded {
        padding: 24px;
    }

    .case-footer {
        padding: 28px 24px;
        margin-top: 48px;
    }

    .case-details {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .case-title {
        font-size: 2rem;
    }

    .case-image-grid.two-col {
        grid-template-columns: 1fr;
    }

    .case-image-grid.three-col {
        grid-template-columns: 1fr;
    }

    .case-footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}