/* Case Study Shared Styles */

.case-study {
    background-color: var(--color-paper);
    color: var(--color-charcoal);
    font-family: var(--font-body);
    line-height: 1.6;
    padding-bottom: var(--space-4xl);
    text-align: left;
    overflow-x: clip !important; /* Prevents horizontal scroll without breaking position: sticky */
}

/* Fallback/Correction for the html tag to ensure no window-level overflow */
html:has(.case-study) {
    overflow-x: clip !important;
}

/* Reset global overrides from styles.css */
.case-study p {
    text-align: left;
    max-width: none;
}

.case-study h1, .case-study h2, .case-study h3 {
    text-align: left;
    font-style: normal;
}

.cs-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-2xl);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.cs-back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--color-ash);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.cs-nav-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-ink);
    font-weight: 500;
}


.cs-sidebar {
    width: 200px;
    position: sticky;
    top: 120px;
    align-self: flex-start; /* Prevent flex-stretch so sticky scrolling can activate */
    height: fit-content;
    padding: var(--space-lg) 0;
    flex-shrink: 0;
}

.cs-side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.side-nav-link {
    text-decoration: none;
    font-size: 0.9rem;
    color: var(--color-ash);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.side-nav-link:hover {
    color: var(--color-ink);
    background: rgba(0,0,0,0.03);
}

.side-nav-link.active {
    color: var(--color-accent);
    background: oklch(96% 0.01 350);
}

.side-nav-divider {
    height: 1px;
    background: rgba(0,0,0,0.05);
    margin: 0.75rem 0;
}

.side-nav-label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-ash);
    opacity: 0.6;
    font-weight: 600;
    padding: 0 0.75rem;
    margin-bottom: 0.4rem;
}

.cs-container {
    flex: 1;
    max-width: 100%;
    min-width: 0; /* Critical: Prevent children (like the marquee) from pushing the container width */
    padding: 0 5% 0 var(--space-xl); 
}

@media (max-width: 1100px) {
    .cs-sidebar {
        display: none;
    }
    .cs-layout {
        display: block;
        padding: 0 var(--space-2xl); /* Perfect horizontal alignment with hero image padding */
    }
    .cs-container {
        padding: 0; /* Remove horizontal spacing so text spans identical true width as hero image */
    }
}

.cs-full-hero {
    width: 100%;
    margin-top: 3.5rem; /* Reduced clearance for compact start */
    padding: 0 var(--space-2xl); /* mirrors .site-header outer padding */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center; /* mirrors site-header centering */
    align-items: center;
}

/* Split Hero Layout */
.cs-hero-split {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr; /* Dominant visual placeholder */
    align-items: center;
    gap: var(--space-xl); /* Narrower, more compact gap */
    width: 100%;
    max-width: 1250px;
    margin: 0 auto;
    text-align: left;
}

.cs-hero-split .cs-title {
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 4.8vw, 2.85rem); /* More presence for the hero title */
    line-height: 1.1; /* Tighter for display text */
    letter-spacing: -0.015em;
    font-weight: 500;
    margin: 0 0 var(--space-md);
    color: var(--color-ink);
}

.cs-hero-split .cs-subtitle {
    font-family: var(--font-body);
    font-size: 1.05rem; /* Better readability on wider layout */
    line-height: 1.65; /* Generous breathing room for reading flow */
    letter-spacing: 0.005em;
    max-width: 48ch; /* Optimal line length for multi-line description */
    margin-left: 0;
    margin-right: 0;
    opacity: 0.75;
}

@media (max-width: 960px) {
    .cs-hero-split {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: left; /* Left-aligned per user screenshot */
        max-width: 100%;
    }
    
    .cs-hero-visual {
        order: -1; 
        max-width: 100%;
    }
    
    .cs-hero-text {
        padding-top: 0 !important;
    }
    
    .cs-hero-split .cs-subtitle {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }
    
    .cs-hero-divider {
        width: 100% !important; /* Semi-full width divider */
        margin: var(--space-xl) 0 !important;
    }
}

@media (max-width: 640px) {
    .cs-hero-split .cs-meta {
        grid-template-columns: 1fr !important;
        gap: var(--space-lg) !important;
        border-bottom: 1px solid rgba(0,0,0,0.08) !important; /* Single bottom border like screenshot */
        padding: 0 0 var(--space-xl) 0 !important;
        margin: 1.5rem 0 var(--space-xl) 0 !important;
        display: flex;
        flex-direction: column;
    }
    
    .cs-hero-split .cs-title {
        font-size: clamp(1.8rem, 8vw, 2.2rem);
    }
    
    .meta-item {
        align-items: flex-start !important; /* Ensure left alignment */
        gap: 0.25rem;
    }
}

.cs-full-hero .cs-hero-image {
    width: 100%;
    max-width: 1100px; /* mirrors .site-header-wrapper max-width */
    aspect-ratio: 16 / 8.2; /* Intentionally shorter than the 16:9 or 16:10 mockup */
    height: auto;
    min-height: auto;
    border-radius: 32px;
    margin-bottom: 0;
    flex-shrink: 0;
    overflow: hidden; /* Critical for the intentional cutoff */
    position: relative;
    background: #fdfdfd;
}

.cs-layout {
    display: flex;
/* Extra padding so text content becomes slightly narrower than the hero image bounds under responsive shrinking */
    max-width: 1400px; /* Safer max-width for calculations */
    padding: 0 var(--space-2xl); /* Start with reasonable padding */
    box-sizing: border-box;
    margin: 0.5rem auto 0; /* Integrated top margin */
    gap: var(--space-lg); /* Tighter gap between sidebar and content */
    position: relative;
}

.cs-intro {
    padding-top: 0; /* Remove top gap to hero */
    margin-bottom: var(--space-xl); /* Tighter margin below intro */
}

.cs-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem); /* Scaled down */
    line-height: 1.1;
    color: var(--color-ink);
    margin: 0 0 var(--space-sm); /* Tighter gap */
    letter-spacing: -0.01em;
}

.cs-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem); /* Scaled down */
    color: var(--color-charcoal);
    max-width: 100%; /* Stretch fully, earlier max-width: 850px */
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.cs-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    column-gap: var(--space-2xl);
    row-gap: var(--space-md);
    padding: var(--space-md) 0; /* 1.5rem padding top/bottom */
    border-top: 1px solid rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin-bottom: var(--space-xl);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem; /* Increased from 0.25rem to let label and text breathe */
}

.meta-label {
    font-size: 0.65rem; /* More refined label size */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ash);
    font-weight: 600;
}

.meta-value {
    font-size: 0.82rem; /* More minimal value size */
    color: var(--color-ink);
    line-height: 1.4;
}

.cs-section {
    padding: var(--space-xl) 0; /* Reduced general padding */
}

.cs-section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem); /* Scaled down */
    color: var(--color-ink);
    margin-bottom: var(--space-md); /* Reduced bottom margin */
    font-weight: 400;
}

.cs-subsection-title {
    font-size: 1.25rem;
    color: var(--color-ink);
    margin-bottom: var(--space-md); /* More room before Q&A below */
    font-weight: 600;
}

.cs-text {
    font-size: 0.95rem; /* Scaled down */
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.cs-text.lg {
    font-size: 1.05rem; /* Scaled down */
}

.cs-statement-box {
    background: oklch(98% 0 0);
    padding: var(--space-md) var(--space-lg); /* More compact box */
    border-radius: 0 16px 16px 0;
    border-left: 2px solid var(--color-accent);
}

.cs-statement {
    font-size: 1.05rem; /* Smaller font */
    color: var(--color-ink);
    line-height: 1.6;
    margin: 0;
}

.cs-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl); /* Reduced gap */
}

.cs-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg); /* Reduced gap */
}

.cs-card {
    background: #fff;
    padding: var(--space-lg); 
    border-radius: 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
}

.cs-card h3,
.cs-card h4 {
    margin-top: 0;
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.cs-card p {
    margin: 0 !important;
}

.cs-card h3 {
    font-size: 1.05rem;
    color: var(--color-ink);
    margin-top: 0;
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    border-radius: 4px;
    flex-shrink: 0;
    opacity: 0.85;
}

.cs-card p {
    margin: 0;
    font-size: 0.9rem; /* Smaller font */
    color: var(--color-charcoal);
    text-align: left;
}

.cs-list {
    padding-left: 1.5rem;
    margin-bottom: var(--space-lg); /* Tighter */
}

.cs-list li {
    font-size: 0.95rem; /* Match cs-text */
    margin-bottom: 0.25rem; /* Tighter */
}

.cs-list.lg li {
    font-size: 1.05rem; /* Scaled down */
    color: var(--color-charcoal);
    margin-bottom: 0.75rem; /* Tighter */
}

.cs-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: #fff;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.cs-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--space-md);
}

.tag {
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

.tag.positive {
    background: #Edfaf1;
    color: #0b8f41;
}

.tag.negative {
    background: #Fdefee;
    color: #d12e2e;
}

.cs-blueprint-box {
    background: #fff;
    padding: var(--space-xl) var(--space-xl);
    border-radius: 20px;
    margin-top: var(--space-2xl);
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.04);
}

/* Self-reflection Q&A block — editorial 自问自答, NO boxes, pure typography */
.cs-qa-block {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 0 var(--space-xs); /* Tighter gap below */
}

/* Question — open, no background. Big italic serif asks the question */
.cs-qa-question {
    padding: 0;
    background: none;
    border: none;
    margin-bottom: var(--space-sm); /* Keep question & answer close — they're one thought */
}

/* Answer — separated only by a hairline rule above, no border/background */
.cs-qa-answer {
    padding: var(--space-xs) 0 0; /* Compact spacing below line */
    background: none;
    border: none;
    border-top: 1px solid oklch(88% 0 0); /* Minimal hairline separator */
}

/* Small label — purely typographic, no pill */
.cs-qa-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-ash);
    margin-bottom: 0.5rem;
}

.cs-qa-label--answer {
    color: var(--color-accent);
}

/* Question text — large italics Cormorant, commanding presence without a frame */
.cs-qa-q-text {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-style: italic;
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.5;
}

/* Answer text — smaller, measured, responding to the question */
.cs-qa-a-text {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-charcoal);
    line-height: 1.7;
}

.cs-blueprint-box h3 {
    color: var(--color-accent);
    margin-top: 0;
}

.cs-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md); /* Reduced gap */
}

.stat-card {
    padding: var(--space-md) var(--space-xl);
    background: #fff;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.06);
    text-align: left;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-ash);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs); /* Tighter */
}

.stat-compare {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.old-stat {
    font-size: 0.9rem; /* Smaller font */
    color: var(--color-charcoal);
    text-decoration: line-through;
    opacity: 0.6;
}

.new-stat {
    font-size: 1.25rem; /* Smaller font */
    font-weight: 600;
    color: var(--color-ink);
}

.step-card {
    position: relative;
    padding-top: var(--space-2xl);
}

.step-num {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-xl);
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-card p {
    margin-top: 1rem;
}

.placeholder-rect {
    width: 100%;
    background: oklch(96% 0 0); /* Soft neutral grey as background */
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: flex-start; /* Left aligned text */
    padding-left: var(--space-xl); /* Text breathing room */
    box-sizing: border-box; /* Prevent scaling issue with padding on 100% width block */
    font-size: 0.9rem;
    color: var(--color-ash);
    border: 1px solid rgba(0,0,0,0.03); /* Muted border instead of dashed */
}

/* Custom light blue specifically for the top Hero Image placeholder (Default for Alibaba/Cosmo) */
.cs-hero-image.placeholder-rect {
    background: rgba(159, 177, 197, 0.07); /* #9FB1C5 with 7% opacity */
    height: 60vh; 
    min-height: 450px;
    margin-bottom: 0;
    border: none;
    display: flex;
    align-items: center; 
    justify-content: center;
    padding: 0; 
    overflow: hidden; 
    position: relative;
    /* Soft colored "aura" using multiple radial gradients behind the video wrapper */
    background-image: 
        radial-gradient(at 20% 40%, rgba(0, 162, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 80% 60%, rgba(255, 45, 165, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(217, 70, 239, 0.05) 0px, transparent 60%);
}

/* Specialized clean fill style for Project 3 (Food & Friends) */
.cs-hero-image.cs-hero-image-fill {
    background: transparent;
    background-image: none;
    height: 60vh; 
    min-height: 450px;
    margin-bottom: 0;
    display: flex;
    align-items: center; 
    justify-content: center;
    padding: 0; 
    overflow: hidden; 
    position: relative;
    border: none;
}

.placeholder-rect.sm { height: 200px; }
.placeholder-rect.md { height: 400px; }
.placeholder-rect.lg { height: 600px; }

.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.pt-xl { margin-top: var(--space-xl); padding-top: var(--space-xl); }
.border-top { border-top: 1px solid rgba(0,0,0,0.1); }

.cs-footer {
    text-align: left; /* Change footer container elements to left */
    padding: var(--space-4xl) 0;
    border-top: 1px solid rgba(0,0,0,0.05);
    margin-top: var(--space-4xl);
}

.cs-next-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--color-ink);
    color: #fff;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.cs-next-link:hover {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .cs-grid-2, .cs-grid-3, .cs-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Image Zoom UI & Modal --- */
.cs-zoom-wrapper {
    position: relative;
    cursor: zoom-in;
    display: block;
    border-radius: 12px;
    overflow: visible; /* Ensure icon isn't clipped *//* No hover shadow to maintain flat look */
}

.cs-zoom-img {
    max-width: 100%;
    max-height: 340px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.cs-zoom-wrapper:hover .cs-zoom-img {
    transform: scale(1.02);
}

.cs-zoom-icon {
    position: absolute;
    top: 12px;
    right: 12px;
    background: white;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    color: var(--color-ink);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    opacity: 0.85; /* Very explicit */
    transform: scale(0.95);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.cs-zoom-wrapper:hover .cs-zoom-icon {
    opacity: 1;
    transform: scale(1.05);
}

.cs-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%; /* Switch from 100vw to 100% to prevent horizontal scroll */
    height: 100vh;
    background: rgba(255, 255, 255, 0.95); /* Clean white overlay */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cs-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cs-modal-content {
    position: relative;
    max-width: 65vw; /* Smaller, more compact popup */
    max-height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

#imageZoomSrc {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.12);
    background: #fff; /* Revert to white frame */
    padding: 1.5rem; /* Internal image padding in modal */
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: zoom-out;
}

.cs-modal-overlay.active #imageZoomSrc {
    transform: scale(1);
}

.cs-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--color-ink); /* Revert to dark color for white background */
    cursor: pointer;
    padding: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
}

.cs-modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-ink);
}

/* --- Terminal Image Switcher Component --- */
.cs-image-switcher {
    position: relative;
    width: 100%;
    margin-top: var(--space-sm);
}

/* Tabs looking like Demo/Source */
.switcher-tabs.terminal-tabs {
    display: flex;
    justify-content: flex-start;
    gap: 4px;
    margin-bottom: 36px; /* explicitly requested 36px */
    padding-left: 12px;
    position: relative;
    z-index: 20;
}

.switcher-tab {
    padding: 0.5rem 1.4rem;
    border-radius: 100px; /* Capsule pill style */
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    background: rgba(0,0,0,0.04); 
    color: var(--color-ash);
    border: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: -0.01em;
}

.switcher-tab:hover {
    background: rgba(0,0,0,0.08);
    color: var(--color-charcoal);
}

.switcher-tab.active {
    background: oklch(96% 0.03 350); /* Signature light pink bubble */
    color: var(--color-accent); /* Vibrant dark pink text */
}

.switcher-stack {
    position: relative;
    width: 100%;
    min-height: 500px; /* Reduced height to tightly fit just the image */
    aspect-ratio: 16/10;
}

/* Base Card Wrapper */
.switcher-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.7s cubic-bezier(0.25, 1, 0.5, 1);
    border: 1px solid rgba(0,0,0,0.06);
    background: #111; /* Dark background to match mockups */
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Selected Layout: Front and center */
.switcher-layer.active {
    z-index: 10;
    transform: translate(0, 0) scale(1);
    opacity: 1;
    filter: none;
    box-shadow: 0 24px 48px -12px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.02);
}

/* Unselected Layout: Offset, stacked behind, grayed out */
.switcher-layer:not(.active) {
    z-index: 5;
    transform: translate(16px, -16px) scale(0.98);
    opacity: 0.5;
    filter: grayscale(1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.switcher-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 900px) {
    .switcher-stack {
        min-height: 350px;
    }
    .switcher-layer:not(.active) {
        transform: translate(10px, -10px) scale(0.98);
    }
}

/* --- Infinite Marquee (Color Themes) --- */
.cs-marquee-container {
    width: 100%;
    max-width: 100%;
    background: #000;
    overflow: hidden;
    padding: 2.5rem 0; /* Consistent vertical padding */
    border-radius: 12px;
    display: flex;
    justify-content: center; 
    align-items: center;
    position: relative;
    box-sizing: border-box;
}

.cs-marquee-track {
    display: flex;
    width: max-content;
    animation: marquee-scroll 30s linear infinite; /* Adjusted for smaller scale */
    gap: 0; /* Seamless tiling */
}

.cs-marquee-track img {
    height: 180px; /* Further reduced from 240px */
    width: auto;
    object-fit: contain;
    display: block;
    user-select: none;
    pointer-events: none;
}

@keyframes marquee-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-33.3333%); /* Matches 3 identical tracks */
    }
}

/* Hover-pause removed as requested */

/* Responsive adjustment */
@media (max-width: 900px) {
    .cs-marquee-track img {
        height: 140px; /* Tightened on mobile */
    }
}

/* --- Interactive Clock & Calendar Multi-Widget --- */
.clock-widget-layout {
    display: grid;
    grid-template-columns: 200px 1fr; 
    gap: 3rem;
    align-items: center;
    justify-content: center; /* Center horizontally in own container */
    margin: 3.5rem auto; 
    width: fit-content;
    max-width: 100%;
}

.clock-controls {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 200px;
}

.clock-preview-container {
    background-color: oklch(93.5% 0.005 0); 
    border-radius: 28px;
    height: 320px; 
    width: 520px;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-sizing: border-box;
    box-shadow: 0 8px 32px rgba(0,0,0,0.02);
}

.clock-image {
    width: 190px; 
    height: auto;
    object-fit: contain;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Specific scaling for Calendar images */
#calendar-display-image {
    width: 210px; /* Slightly larger base for calendar */
}

/* Wide state for 2-day view */
#calendar-display-image.is-wide {
    width: 320px;
}

.clock-image.switching {
    opacity: 0;
    transform: scale(0.97);
}

/* Base style for all segmented controls */
.segmented-control {
    background: transparent;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 100px;
    padding: 2px;
    display: flex;
    position: relative;
    user-select: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.segmented-control:hover {
    border-color: rgba(255, 45, 165, 0.25);
    transform: translateY(-1px);
}

/* Animations Hub */
@keyframes discovery-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 45, 165, 0); }
    50% { box-shadow: 0 0 0 6px rgba(255, 45, 165, 0.08); }
    100% { box-shadow: 0 0 0 0 rgba(255, 45, 165, 0); }
}

@keyframes hint-jump {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-6px); }
}

@keyframes sweep {
    0% { transform: translateX(-150%) skewX(-15deg); }
    100% { transform: translateX(250%) skewX(-15deg); }
}

/* Interaction Indicators — ONLY for the FIRST control in each widget area */
.clock-controls .segmented-control:first-of-type {
    animation: discovery-pulse 3s infinite;
    margin-top: 1.5rem; /* Room for the jumping hint */
}

.clock-controls .segmented-control:first-of-type::before {
    content: 'Switch';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    opacity: 1; /* Always visible as requested */
    animation: hint-jump 1.8s infinite cubic-bezier(0.45, 0, 0.55, 1);
    pointer-events: none;
}

/* Light Shine Sweep — ONLY for the active slider of the FIRST primary control */
.clock-controls .segmented-control:first-of-type .segment-slider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: sweep 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

/* Common Slider & Option behaviors */
.segment-option {
    flex: 1;
    text-align: center;
    padding: 10px 16px; 
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-ink);
    opacity: 0.4;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 2;
}

.segment-option:hover { opacity: 0.7; }
.segment-option.active { opacity: 1; color: #fff; }

.segment-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    height: calc(100% - 4px);
    width: calc(50% - 2px);
    background: var(--color-accent);
    border-radius: 100px;
    box-shadow: 0 4px 15px color-mix(in oklch, var(--color-accent), transparent 75%);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); 
    z-index: 1;
    overflow: hidden;
}

.segmented-control[data-active="1"] .segment-slider { transform: translateX(0); }
.segmented-control[data-active="2"] .segment-slider { transform: translateX(100%); }

@media (max-width: 1100px) {
    .clock-widget-layout {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 2.5rem;
        max-width: 100%; /* Responsive max-width */
    }
}

@media (max-width: 768px) {
    .clock-preview-container {
        height: 240px;
    }
    .clock-image {
        width: 160px;
    }
}

/* --- iPhone Dynamic Island Notch --- */
.cs-iphone-notch {
    position: absolute;
    top: 1.8%; /* Moved up */
    left: 50%;
    transform: translateX(-50%);
    width: 32%; /* Increased width for accuracy */
    aspect-ratio: 3.5 / 1; /* Slimmed height */
    background: #000;
    border-radius: 999px;
    z-index: 10;
    pointer-events: none;
}

/* --- Hover GIF Component --- */
.cs-hover-gif {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    background: #000;
}

.cs-hover-gif img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease;
}

.cs-hover-gif .gif-overlay {
    opacity: 0;
    z-index: 2;
}

.cs-hover-gif .static-img {
    opacity: 1;
    z-index: 1;
}

.cs-hover-gif:hover .gif-overlay {
    opacity: 1;
}


.cs-hover-gif:hover .static-img {
    opacity: 0;
}

/* --- Play Indicator for Hover GIFs --- */
.play-indicator {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 6px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.3);
}

.play-indicator span {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-ink);
}

.play-indicator-icon {
    width: 0;
    height: 0;
    border-left: 6px solid var(--color-ink);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

/* Subtle Pulse Animation */
@keyframes indicator-pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.04); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

.play-indicator {
    animation: indicator-pulse 2s infinite ease-in-out;
}


/* Hide on hover - instant disappearance */
.cs-hover-gif:hover .play-indicator {
    display: none !important;
    opacity: 0 !important;
    animation: none !important;
}

/* Phase I Link: High-vis Delight Indicator */
.cs-phase-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 12px;
    margin: 0 4px;
    background: oklch(60% 0.25 350 / 0.08); /* Theme Pink Background */
    border-radius: 10px;
    color: oklch(60% 0.25 350) !important; /* Theme Pink Text */
    text-decoration: none;
    font-weight: 700;
    font-size: 0.88em;
    letter-spacing: 0.01em;
    transition: all 0.4s cubic-bezier(0.2, 1, 0.4, 1);
    position: relative;
    top: -1px;
    border: 1px solid oklch(60% 0.25 350 / 0.2);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    vertical-align: middle;
}

.cs-phase-link::before {
    content: '';
    width: 6px;
    height: 6px;
    background: oklch(60% 0.25 350);
    border-radius: 50%;
    animation: pulse-pink 2s infinite;
}

@keyframes pulse-pink {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 oklch(60% 0.25 350 / 0.6); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px oklch(60% 0.25 350 / 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 oklch(60% 0.25 350 / 0); }
}

.cs-phase-link:hover {
    background: oklch(60% 0.25 350);
    color: white !important;
    transform: translateY(-4px) scale(1.02);
    box-shadow: none; /* Removed the drop shadow */
    gap: 10px;
    padding-right: 16px;
}

.cs-phase-link:hover::before {
    background: white;
    animation: none;
    transform: scale(1.2);
}

.cs-phase-link::after {
    content: '→';
    font-size: 0;
    opacity: 0;
    line-height: 1;
    transition: all 0.4s cubic-bezier(0.2, 1, 0.4, 1);
}

.cs-phase-link:hover::after {
    font-size: 1.1em;
    opacity: 1;
}

@media (max-width: 768px) {
    .cs-phase-link {
        padding: 6px 14px;
        background: oklch(60% 0.25 350 / 0.12);
        font-size: 0.85em;
    }
}

/* Circular Number Tag */
.cs-num-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    flex-shrink: 0;
}

/* --- Hero Title Phase Styling --- */
.cs-title-phase {
    font-family: var(--font-body); /* Switch to body font for contrast */
    font-size: 0.45em; /* Significant reduction */
    font-weight: 400;
    opacity: 0.5;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.5rem;
}

@media (max-width: 960px) {
    .cs-title-phase {
        display: block;
        margin-left: 0;
        margin-top: 0.5rem;
    }
}

/* --- Generation Simulator Component --- */
.generation-simulator {
    background: oklch(99% 0 0); /* Paper White */
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 32px;
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.simulator-controls {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.control-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-ash);
    opacity: 0.2;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-dot.active {
    opacity: 1;
    background: var(--color-project-accent);
    transform: scale(1.2);
}

.simulator-card {
    height: 100%;
}

.typewriter-box {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.05);
    padding: 1.5rem;
    border-radius: 20px;
    min-height: 100px;
    display: flex;
    align-items: center;
}

.generation-prompt {
    font-family: var(--font-body);
    font-style: italic;
    opacity: 0.7;
    margin: 0;
    transition: all 0.5s ease;
}

.generation-prompt.fading {
    opacity: 0;
    transform: translateY(5px);
}

.status-indicator {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-ash);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-project-accent);
    box-shadow: 0 0 0 rgba(var(--color-project-accent), 0.4);
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 oklch(60% 0.25 350 / 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px oklch(60% 0.25 350 / 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 oklch(60% 0.25 350 / 0); }
}

.result-placeholder {
    width: 100%;
    height: 320px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0,0,0,0.03);
}

.generation-result-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 280px;
    opacity: 0;
    transform: scale(0.98);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.generation-result-img.active {
    opacity: 1;
    transform: scale(1);
}

.gen-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0,0,0,0.03);
}

.gen-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--color-project-accent);
}


/* --- High-End Workspace Simulator (Redesign) --- */
.workspace-simulator {
    max-width: 800px;
    margin: 3rem auto;
    background: oklch(99% 0 0); /* Paper White */
    padding: 3rem;
    border-radius: 40px;
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    text-align: center;
    position: relative;
}

.simulator-command-bar {
    width: 100%;
    max-width: 600px;
    margin: 0 auto 3rem;
    padding: 0.85rem 1.5rem;
    background: #fff;
    border-radius: 20px;
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 10px 40px -10px rgba(0,0,0,0.08); /* Matches Hero vibe */
    display: flex;
    align-items: center;
    gap: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Tracking border for simulator bar too */
.simulator-command-bar::before {
    content: "";
    position: absolute;
    width: 120px;
    height: 4px;
    background: var(--color-project-accent);
    bottom: 0;
    left: -120px;
    transition: left 6s linear infinite;
    animation: bar-track-sim 6s linear infinite;
    opacity: 0.4;
}

@keyframes bar-track-sim {
    0% { left: -120px; }
    100% { left: 100%; }
}

.simulator-input-text {
    font-size: 1.05rem;
    color: var(--color-ink);
    font-family: var(--font-body);
    font-style: italic;
    opacity: 0.6;
    margin: 0;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    border-right: 2px solid transparent;
}

.simulator-input-text.typing {
    border-right-color: var(--color-project-accent);
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--color-project-accent); }
}

.result-area {
    width: 100%;
    height: 380px;
    background: rgba(255,255,255,0.4);
    border-radius: 32px;
    border: 1px solid rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.simulator-gif {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    border-radius: 16px;
    opacity: 0;
    transform: translateY(15px) scale(0.98);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.simulator-gif.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* High-fidelity White Background Section Block */
.cs-bg-white {
    background: #ffffff;
    border-radius: 36px;
    padding: var(--space-lg) var(--space-2xl) var(--space-sm) var(--space-2xl);
    margin: var(--space-xl) 0 var(--space-3xl) 0;
    box-shadow: 0 16px 48px rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.02);
}

@media (max-width: 768px) {
    .cs-bg-white {
        padding: var(--space-xl);
        border-radius: 24px;
        margin: var(--space-xl) 0;
    }
}