/* ==========================================================================
   RADA STUDIO - EDITORIAL CASE STUDY SYSTEM (Balky / Vana Standard)
   Inspired by Balky Studio (Nightfall VC) and Vana Spring '24
   ========================================================================== */

/* 1. HERO SHOWCASE */
.rada-case-hero {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    background-color: #0f0f0f;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
}

.rada-case-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.rada-case-hero:hover .rada-case-hero-img {
    transform: scale(1.03);
}

.rada-case-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.1) 40%, rgba(0,0,0,0.75) 100%);
    pointer-events: none;
    z-index: 2;
}

.rada-case-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 2.5rem;
    z-index: 3;
    pointer-events: none;
}

@media (min-width: 768px) {
    .rada-case-hero-content {
        padding: 3rem 4rem;
    }
}

.rada-case-hero-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.95;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    margin: 0 0 0.5rem 0;
}

.rada-case-hero-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 2. INTRO EDITORIAL SPLIT */
.rada-case-intro {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

@media (min-width: 1024px) {
    .rada-case-intro {
        padding-top: 4.5rem;
        padding-bottom: 4rem;
    }
}

.rada-case-intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
    width: 100%;
}

@media (min-width: 1024px) {
    .rada-case-intro-grid {
        grid-template-columns: 280px 1fr;
        gap: 4rem;
    }
}

@media (min-width: 1280px) {
    .rada-case-intro-grid {
        grid-template-columns: 320px 1fr;
        gap: 5rem;
    }
}

.rada-case-services-col {
    border-left: 1px solid rgba(0, 0, 0, 0.12);
    padding-left: 1.5rem;
}

@media (min-width: 640px) {
    .rada-case-services-col {
        padding-left: 2rem;
    }
}

.rada-case-services-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(0, 0, 0, 0.45);
    display: block;
    margin-bottom: 1rem;
}

.rada-case-manifesto-col {
    width: 100%;
    min-width: 0;
}

.rada-case-service-item {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: #222222;
    padding: 0.35rem 0;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

.rada-case-service-item::before {
    content: "—";
    color: rgba(0, 0, 0, 0.3);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.rada-case-manifesto {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: #111111;
    font-size: clamp(1.4rem, 2.3vw, 2.25rem);
    max-width: 100%;
}

.rada-live-site-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    color: #111111;
    background: #f4f4f4;
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 0.75rem 1.4rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    margin-top: 1.75rem;
}

.rada-live-site-btn:hover {
    background: #111111;
    color: #ffffff;
    border-color: #111111;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.rada-live-site-btn .arrow {
    transition: transform 0.3s ease;
}

.rada-live-site-btn:hover .arrow {
    transform: translate(2px, -2px);
}

/* 3. TECHNICAL SPECS BAR */
.rada-case-specs-bar {
    border-top: 1px solid rgba(0, 0, 0, 0.10);
    border-bottom: 1px solid rgba(0, 0, 0, 0.10);
    padding: 2rem 0;
    margin: 2.5rem 0 4rem 0;
}

.rada-case-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    width: 100%;
}

@media (min-width: 768px) {
    .rada-case-specs-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.rada-case-spec-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(0, 0, 0, 0.40);
    margin-bottom: 0.4rem;
    display: block;
}

.rada-case-spec-value {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #111111;
}

/* 4. MODULAR SHOWCASE BLOCKS */

/* A. Full Width Cinematic Frame */
.rada-case-full {
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
    background: #f7f7f7;
    border: 1px solid rgba(0, 0, 0, 0.08);
    margin: 3.5rem 0;
    box-shadow: 0 12px 36px -10px rgba(0, 0, 0, 0.06);
}

.rada-case-full img,
.rada-case-full video {
    width: 100%;
    height: auto;
    display: block;
}

/* B. Centered Focus Frame */
.rada-case-focus {
    max-width: 1080px;
    margin: 4rem auto;
    border-radius: 14px;
    overflow: hidden;
    background: #111111;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 20px 45px -15px rgba(0, 0, 0, 0.14);
}

.rada-case-focus video,
.rada-case-focus img {
    width: 100%;
    height: auto;
    display: block;
}

/* C. 2-Column Split Grid */
.rada-case-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 3.5rem 0;
}

@media (min-width: 768px) {
    .rada-case-grid-2 {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

.rada-case-col-item {
    border-radius: 14px;
    overflow: hidden;
    background: #f8f8f8;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.rada-case-col-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.1);
}

.rada-case-col-item img,
.rada-case-col-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* D. 3-Column Screen / Mobile Grid */
.rada-case-grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 3.5rem 0;
}

@media (min-width: 640px) {
    .rada-case-grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.rada-case-screen-card {
    border-radius: 18px;
    overflow: hidden;
    background: #f4f4f4;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.08);
    aspect-ratio: 9 / 16;
}

.rada-case-screen-card img,
.rada-case-screen-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* E. Brand System / Asset Matrix (4 Cards) */
.rada-case-matrix {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 3.5rem 0;
}

@media (min-width: 1024px) {
    .rada-case-matrix {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.rada-case-matrix-card {
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    aspect-ratio: 1 / 1;
    box-shadow: 0 6px 18px -6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.rada-case-matrix-card:hover {
    transform: translateY(-3px);
    border-color: #111111;
}

.rada-case-matrix-card img {
    width: 100%;
    height: auto;
    object-fit: contain;
    margin: auto;
}

.rada-case-matrix-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(0, 0, 0, 0.45);
}

/* F. Browser Mockup Frame (Mac / Safari Style) */
.rg-browser-mockup {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.14);
    margin: 3.5rem 0;
}

.rg-browser-top {
    height: 48px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    background: #f5f5f5;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.rg-browser-dots {
    display: flex;
    gap: 7px;
    flex-shrink: 0;
}

.rg-browser-dots span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: block;
}

.rg-browser-dots span:nth-child(1) { background: #ff5f57; }
.rg-browser-dots span:nth-child(2) { background: #febc2e; }
.rg-browser-dots span:nth-child(3) { background: #28c840; }

.rg-browser-url {
    min-width: 0;
    flex: 1;
    background: #ffffff;
    border-radius: 999px;
    padding: 6px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: #7a7a7a;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rg-browser-viewport {
    width: 100%;
    overflow: hidden;
    background: #ffffff;
}

.rg-browser-viewport img {
    display: block;
    width: 100%;
    height: auto;
}

/* 5. BALKY STUDIO STYLE DUAL PREV / NEXT NAVIGATION */
.rada-case-nav-section {
    margin-top: 5rem;
    padding-top: 3.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.12);
}

@media (min-width: 1024px) {
    .rada-case-nav-section {
        margin-top: 7rem;
        padding-top: 4.5rem;
    }
}

.rada-case-nav-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .rada-case-nav-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3.5rem;
    }
}

.rada-case-nav-link {
    display: block;
    text-decoration: none;
    color: #111111;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: #fafafa;
}

.rada-case-nav-link:hover {
    background: #f2f2f2;
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.rada-case-nav-link.is-next {
    text-align: right;
}

.rada-case-nav-indicator {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(0, 0, 0, 0.45);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rada-case-nav-link.is-next .rada-case-nav-indicator {
    justify-content: flex-end;
}

.rada-case-nav-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: #111111;
    margin: 0 0 1rem 0;
    transition: color 0.3s ease;
}

@media (min-width: 1024px) {
    .rada-case-nav-title {
        font-size: 2.5rem;
    }
}

.rada-case-nav-link:hover .rada-case-nav-title {
    color: #000000;
}

.rada-case-nav-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    background: #eaeaea;
    margin-top: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.rada-case-nav-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.rada-case-nav-link:hover .rada-case-nav-thumb img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* Center all-projects pill */
.rada-case-nav-all-wrap {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.rada-case-nav-all {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(0, 0, 0, 0.6);
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 0.65rem 1.4rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.rada-case-nav-all:hover {
    background: #111111;
    color: #ffffff;
    border-color: #111111;
}

/* ==========================================================================
   6. RENE BIEDER EDITORIAL & TYPOGRAPHIC SYSTEM (Commissions Style)
   Swiss typographic layout with paired story explanations & specimens
   ========================================================================== */

/* A. Story Pair (Explanatory Narrative + Visual Specimen) */
.rada-story-pair {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    margin: 5rem 0;
    padding: 2.5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

@media (min-width: 1024px) {
    .rada-story-pair {
        grid-template-columns: 5fr 7fr;
        gap: 4rem;
        margin: 6.5rem 0;
    }

    .rada-story-pair.is-reversed {
        grid-template-columns: 7fr 5fr;
    }

    .rada-story-pair.is-reversed .rada-story-text {
        order: 2;
    }

    .rada-story-pair.is-reversed .rada-story-media {
        order: 1;
    }
}

.rada-story-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(0, 0, 0, 0.40);
    margin-bottom: 0.85rem;
    display: block;
}

.rada-story-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #111111;
    margin: 0 0 1rem 0;
}

@media (min-width: 768px) {
    .rada-story-title {
        font-size: 2.15rem;
    }
}

.rada-story-desc {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.65;
    color: #333333;
    margin: 0;
}

.rada-story-media {
    border-radius: 14px;
    overflow: hidden;
    background: #f8f8f8;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.06);
}

.rada-story-media img,
.rada-story-media video {
    width: 100%;
    height: auto;
    display: block;
}

/* B. Typographic Specimen Block (Rene Bieder Style) */
.rada-specimen-block {
    background: #111111;
    color: #ffffff;
    border-radius: 16px;
    padding: 3rem 2rem;
    margin: 4.5rem 0;
    box-shadow: 0 20px 45px -15px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

@media (min-width: 768px) {
    .rada-specimen-block {
        padding: 4.5rem 4rem;
    }
}

.rada-specimen-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 1.5rem;
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.rada-specimen-display {
    font-family: 'Syne', sans-serif;
    font-size: clamp(3rem, 10vw, 8.5rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: #ffffff;
    margin-bottom: 2.5rem;
    word-break: break-word;
}

.rada-specimen-alphabet {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.65);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

/* 8. STANDARD IMAGE SIZING & ALIGNMENTS IN PROJECT CONTENT */
.project-content img.aligncenter,
.project-content figure.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: auto;
    max-width: 100%;
}

.project-content img.alignleft,
.project-content figure.alignleft {
    float: left;
    margin-right: 2rem;
    margin-bottom: 1.5rem;
    width: auto;
    max-width: 100%;
}

.project-content img.alignright,
.project-content figure.alignright {
    float: right;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    width: auto;
    max-width: 100%;
}

.project-content img[width]:not(.rada-case-hero-img) {
    width: auto;
    max-width: 100%;
    height: auto;
}