/* ========================================
   Case Study Page Styles
   ======================================== */

/* Case Hero */
.case-hero {
    min-height: auto;
    padding: 8rem var(--container-padding) var(--space-xl);
}

.case-hero-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--grid-gap);
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
}

.back-link {
    grid-column: 1 / 8;
    grid-row: 1;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
    width: fit-content;
}

.back-link:hover {
    color: var(--color-text);
}

.back-arrow {
    transition: transform var(--transition-fast);
}

.back-link:hover .back-arrow {
    transform: translateX(-4px);
}

.case-hero-meta {
    grid-column: 1 / 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-sm);
}

.meta-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-label {
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.meta-value {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.case-hero-content {
    grid-column: 2 / 5;
    grid-row: 2;
}

.case-category {
    display: inline-block;
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-neon-blue);
    margin-bottom: var(--space-sm);
}

.case-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
}

.case-hero-title span {
    display: block;
}

.case-hero-summary {
    grid-column: 2 / 5;
    grid-row: 3;
    margin-top: var(--space-md);
}

.case-hero-summary p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.case-hero-visual {
    grid-column: 5 / 8;
    grid-row: 2 / 4;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.hero-visual-container {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, #1e3a5f 0%, #0f172a 100%);
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.visual-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.grid-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
}

.grid-line--h {
    width: 100%;
    height: 1px;
}

.grid-line--h:nth-child(1) { top: 25%; }
.grid-line--h:nth-child(2) { top: 50%; }
.grid-line--h:nth-child(3) { top: 75%; }

.grid-line--v {
    width: 1px;
    height: 100%;
}

.grid-line--v:nth-child(4) { left: 25%; }
.grid-line--v:nth-child(5) { left: 50%; }
.grid-line--v:nth-child(6) { left: 75%; }

.visual-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shape {
    position: absolute;
    border: 1px solid rgba(0, 212, 255, 0.3);
    background: rgba(0, 212, 255, 0.05);
}

.shape--1 {
    top: 20%;
    left: 15%;
    width: 40%;
    height: 30%;
    animation: float 6s ease-in-out infinite;
}

.shape--2 {
    top: 35%;
    left: 35%;
    width: 30%;
    height: 25%;
    border-color: rgba(168, 85, 247, 0.3);
    background: rgba(168, 85, 247, 0.05);
    animation: float 6s ease-in-out infinite 1s;
}

.shape--3 {
    top: 55%;
    left: 50%;
    width: 25%;
    height: 20%;
    border-color: rgba(251, 191, 36, 0.3);
    background: rgba(251, 191, 36, 0.05);
    animation: float 6s ease-in-out infinite 2s;
}

.visual-label {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, -10px); }
}

/* Case Content */
.case-content {
    padding: var(--space-2xl) 0;
}

.case-section {
    padding: var(--space-xl) var(--container-padding);
    max-width: 1800px;
    margin: 0 auto;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--grid-gap);
    margin-bottom: var(--space-lg);
}

.case-section .section-label {
    grid-column: 1 / 2;
    align-self: start;
}

.case-section .section-content {
    grid-column: 2 / 5;
}

.section-headline {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.lead-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.section-stats {
    grid-column: 6 / 8;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-text-dim);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

/* Content Blocks */
.content-block {
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-slow);
}

.content-block.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--grid-gap);
    padding: 0 var(--container-padding);
    max-width: 1800px;
    margin: 0 auto;
}

.content-text {
    grid-column: 1 / 4;
}

.content-text h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.content-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.8;
}

.content-visual {
    grid-column: 4 / 8;
}

.content-grid--reverse .content-text {
    grid-column: 5 / 8;
}

.content-grid--reverse .content-visual {
    grid-column: 1 / 4;
}

.feature-list {
    margin-top: var(--space-md);
}

.feature-list li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-xs);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background: var(--color-neon-blue);
    border-radius: 50%;
}

/* Visual Placeholders */
.visual-placeholder {
    aspect-ratio: 4 / 3;
    background: var(--color-bg-card);
    border: 1px solid var(--color-text-dim);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-placeholder--light {
    background: linear-gradient(145deg, #2a3f5f 0%, #1a2a40 100%);
}

.visual-placeholder--system {
    background: linear-gradient(145deg, #3a2a5f 0%, #2a1a40 100%);
}

.visual-placeholder--docs {
    background: linear-gradient(145deg, #2a4a3f 0%, #1a3020 100%);
}

.placeholder-content {
    width: 80%;
    height: 70%;
    position: relative;
}

.placeholder-label {
    position: absolute;
    top: -24px;
    left: 0;
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.placeholder-graphic {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Journey Graphic */
.journey-graphic {
    display: flex;
    align-items: center;
    gap: 0;
}

.journey-node {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-text-dim);
}

.journey-node--accent {
    background: var(--color-neon-blue);
    border-color: var(--color-neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.journey-line {
    width: 40px;
    height: 1px;
    background: var(--color-text-dim);
}

/* Config Graphic */
.config-graphic {
    flex-direction: column;
    gap: var(--space-sm);
}

.config-panel {
    width: 60%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-row {
    height: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.config-row--active {
    border-color: var(--color-neon-blue);
    background: rgba(0, 212, 255, 0.1);
}

.config-result {
    width: 40%;
    height: 60px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-neon-blue);
    border-radius: 2px;
}

/* Tokens Graphic */
.tokens-graphic {
    flex-direction: column;
    gap: var(--space-md);
}

.token-row {
    display: flex;
    gap: var(--space-sm);
}

.token-swatch {
    width: 40px;
    height: 40px;
    border-radius: 4px;
}

.token-swatch--1 { background: var(--color-neon-blue); }
.token-swatch--2 { background: var(--color-violet); }
.token-swatch--3 { background: var(--color-amber); }
.token-swatch--4 { background: var(--color-text-dim); }

.token-type {
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.token-type--1 { width: 120px; }
.token-type--2 { width: 80px; }

/* Docs Graphic */
.docs-graphic {
    display: flex;
    gap: var(--space-sm);
    width: 100%;
    height: 100%;
}

.docs-sidebar {
    width: 30%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: var(--space-sm);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 2px;
}

.docs-nav-item {
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.docs-nav-item--active {
    background: var(--color-neon-blue);
}

.docs-content {
    flex: 1;
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.docs-heading {
    height: 20px;
    width: 60%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.docs-text {
    height: 10px;
    width: 90%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

/* Component Showcase */
.full-width-visual {
    padding: 0 var(--container-padding);
    max-width: 1800px;
    margin: 0 auto;
}

.component-showcase {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-text-dim);
    border-radius: 2px;
    padding: var(--space-lg);
}

.showcase-label {
    display: block;
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: var(--space-md);
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
}

.component-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.component-preview {
    aspect-ratio: 4 / 3;
    background: var(--color-bg);
    border: 1px solid var(--color-text-dim);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
}

.component-name {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

.preview-button {
    width: 60%;
    height: 32px;
    background: var(--color-neon-blue);
    border-radius: 4px;
}

.preview-input {
    width: 80%;
    height: 32px;
    border: 1px solid var(--color-text-dim);
    border-radius: 4px;
    background: transparent;
}

.preview-table {
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.table-row {
    height: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
}

.table-row:first-child {
    background: rgba(0, 212, 255, 0.2);
}

.preview-chart {
    width: 80%;
    height: 60%;
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.chart-bar {
    flex: 1;
    background: var(--color-text-dim);
    border-radius: 2px 2px 0 0;
}

.chart-bar--1 { height: 40%; }
.chart-bar--2 { height: 70%; background: var(--color-neon-blue); }
.chart-bar--3 { height: 55%; }
.chart-bar--4 { height: 85%; background: var(--color-violet); }

.preview-modal {
    width: 70%;
    height: 70%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-text-dim);
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.preview-nav {
    width: 100%;
    display: flex;
    gap: 8px;
    padding: 8px;
    background: var(--color-bg-card);
    border-radius: 4px;
}

.nav-item {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.nav-item--active {
    background: var(--color-neon-blue);
}

/* Results Block */
.results-block {
    padding: var(--space-lg) var(--container-padding);
    max-width: 1800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-slow);
}

.results-block.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.results-block h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

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

.result-item {
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-text-dim);
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.result-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

/* Principles */
.principles-list {
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.principle {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-text-dim);
}

.principle-num {
    font-size: 0.625rem;
    color: var(--color-neon-blue);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.25rem;
}

.principle-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    display: block;
    margin-bottom: 0.25rem;
}

.principle p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Process Timeline */
.process-timeline {
    padding: 0 var(--container-padding);
    max-width: 1800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
}

.timeline-item {
    position: relative;
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-text-dim);
    border-radius: 2px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--transition-slow);
}

.timeline-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(2) { transition-delay: 0.1s; }
.timeline-item:nth-child(3) { transition-delay: 0.2s; }
.timeline-item:nth-child(4) { transition-delay: 0.3s; }

.timeline-marker {
    margin-bottom: var(--space-sm);
}

.marker-num {
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    color: var(--color-neon-blue);
}

.timeline-content h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Learnings */
.learnings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
    margin-top: var(--space-lg);
}

.learning-item {
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-text-dim);
    border-radius: 2px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--transition-slow);
}

.learning-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.learning-item:nth-child(2) { transition-delay: 0.1s; }
.learning-item:nth-child(3) { transition-delay: 0.2s; }

.learning-item h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.learning-item p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Next Project */
.case-next {
    border-top: 1px solid var(--color-text-dim);
    margin-top: var(--space-xl);
}

.next-project {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    text-align: center;
}

.next-label {
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.next-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    transition: color var(--transition-fast);
}

.next-link:hover {
    color: var(--color-neon-blue);
}

.next-arrow {
    transition: transform var(--transition-fast);
}

.next-link:hover .next-arrow {
    transform: translateX(10px);
}

/* Responsive */
@media (max-width: 1200px) {
    .case-hero-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .back-link { grid-column: 1 / 5; }
    .case-hero-meta {
        grid-column: 1 / 5;
        grid-row: 2;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-lg);
        margin-bottom: var(--space-md);
    }
    .case-hero-content { grid-column: 1 / 5; grid-row: 3; }
    .case-hero-summary { grid-column: 1 / 4; grid-row: 4; }
    .case-hero-visual { grid-column: 1 / 5; grid-row: 5; margin-top: var(--space-lg); }

    .section-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .case-section .section-label { grid-column: 1 / 5; margin-bottom: var(--space-sm); }
    .case-section .section-content { grid-column: 1 / 4; }
    .section-stats { grid-column: 1 / 5; flex-direction: row; margin-top: var(--space-md); gap: var(--space-lg); }

    .content-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .content-text { grid-column: 1 / 3; order: 1; }
    .content-visual { grid-column: 3 / 5; order: 2; }
    .content-grid--reverse .content-text { grid-column: 1 / 3; order: 1; }
    .content-grid--reverse .content-visual { grid-column: 3 / 5; order: 2; }

    .component-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .learnings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .case-hero {
        padding-top: 6rem;
    }

    .case-hero-grid {
        grid-template-columns: 1fr;
    }

    .back-link { grid-column: 1; grid-row: 1; }
    .case-hero-meta {
        grid-column: 1;
        grid-row: 2;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    .case-hero-content { grid-column: 1; grid-row: 3; }
    .case-hero-summary { grid-column: 1; grid-row: 4; }
    .case-hero-visual { grid-column: 1; grid-row: 5; margin-top: var(--space-md); }

    .section-grid {
        grid-template-columns: 1fr;
    }

    .case-section .section-label { grid-column: 1; }
    .case-section .section-content { grid-column: 1; }
    .section-stats {
        grid-column: 1;
        flex-direction: column;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .content-text,
    .content-visual,
    .content-grid--reverse .content-text,
    .content-grid--reverse .content-visual {
        grid-column: 1;
        order: initial;
    }

    .content-visual {
        margin-top: var(--space-md);
    }

    .component-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }
}