/* ===================================
   Solution Page Styles
   =================================== */

.solution-hero {
    padding-top: calc(80px + var(--spacing-3xl));
    text-align: center;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, white 100%);
}

.solution-hero .hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.solution-hero .hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
}

.solution-hero .hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.solution-hero .hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* Context Story */
.context-story {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.story-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.story-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    border-radius: var(--radius-xl);
}

.story-content h3 {
    font-size: 1.75rem;
    color: var(--color-gray-900);
}

.story-content p {
    color: var(--color-gray-600);
    line-height: 1.8;
}

.solution-box {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #ECFDF5 0%, white 100%);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-success);
    box-shadow: var(--shadow-lg);
}

.solution-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.solution-box h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.solution-box p {
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.solution-link {
    color: var(--color-success);
    font-weight: 600;
    transition: all var(--transition-base);
}

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

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.step-card {
    position: relative;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-gray-100);
    line-height: 1;
}

.step-icon {
    margin-bottom: var(--spacing-md);
}

.step-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Architecture */
.architecture-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    margin-top: var(--spacing-2xl);
}

.arch-image {
    width: 100%;
    max-width: 1400px;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.arch-image-wrapper {
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: white;
    display: block;
}

/* Architecture iframe wrapper (responsive, accessible) */
.arch-iframe-wrapper {
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: white;
    min-height: 360px;
    display: block;
}

.arch-iframe {
    width: 100%;
    height: auto; /* height will be set dynamically via postMessage */
    min-height: 360px;
    border: 0;
    display: block;
}

/* Action bar for architecture iframe */
.arch-actionbar {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-md);
}

.arch-actionbar .arch-open,
.arch-actionbar .arch-fullscreen {
    background: transparent;
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-800);
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.arch-actionbar .arch-open:hover,
.arch-actionbar .arch-fullscreen:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.arch-actionbar .arch-fullscreen[aria-pressed="true"] {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

@media (max-width: 768px) {
    .arch-actionbar { justify-content: center; }
} 

@media (max-width: 1024px) {
    .arch-iframe-wrapper {
        aspect-ratio: auto;
        min-height: 320px;
    }
}

.arch-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.arch-detail-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.arch-detail-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
}

.detail-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.detail-content p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Timeline */
.use-case-timeline {
    position: relative;
    max-width: 900px;
    margin: var(--spacing-2xl) auto 0;
}

.use-case-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    padding-bottom: var(--spacing-3xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
}

.marker-dot {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.marker-dot::after {
    content: '';
    position: absolute;
    inset: 8px;
    background: white;
    border-radius: 50%;
}

.timeline-content {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
}

.timeline-time {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-content h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.timeline-tag {
    display: inline-flex;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: var(--radius-full);
}

.timeline-tag.success {
    background: #ECFDF5;
    color: var(--color-success);
}

.timeline-tag.primary {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.timeline-tag.warning {
    background: #FFF7ED;
    color: var(--color-warning);
}

/* Deployment */
.deployment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.deployment-phase {
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.deployment-phase:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.phase-number {
    display: inline-flex;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.deployment-phase h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.phase-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.phase-list li {
    position: relative;
    padding-left: 24px;
    color: var(--color-gray-600);
    line-height: 1.6;
}

.phase-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.phase-duration {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.deployment-summary {
    margin-top: var(--spacing-3xl);
}

.summary-box {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-bg), white);
    border-radius: var(--radius-2xl);
    border: 2px solid var(--color-primary);
}

.summary-box h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.summary-box p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* Responsive */
@media (max-width: 1024px) {
    .context-story,
    .architecture-grid,
    .steps-grid,
    .deployment-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-hero .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .solution-hero .hero-cta {
        flex-direction: column;
    }
    
    .use-case-timeline::before {
        left: 12px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .marker-dot {
        width: 32px;
        height: 32px;
    }
}