/* ============================================
   Design System - Professional Portfolio
   Mobile-first, dense, guides the eye
   ============================================ */

:root {
    /* Primary Blue (Trust Anchor) */
    --color-primary-900: #0B2545;
    --color-primary-800: #0F3460;
    --color-primary-700: #133E6E;
    --color-primary-600: #1a5490;
    --color-primary-500: #1F6FB2;
    --color-primary-400: #4A90C4;
    --color-primary-300: #6FA8DC;
    --color-primary-200: #A8CBE8;
    --color-primary-100: #E6F0FA;
    --color-primary-50: #F4F9FD;

    /* Neutrals */
    --color-neutral-900: #111827;
    --color-neutral-800: #1f2937;
    --color-neutral-700: #374151;
    --color-neutral-600: #4b5563;
    --color-neutral-500: #6b7280;
    --color-neutral-400: #9ca3af;
    --color-neutral-300: #d1d5db;
    --color-neutral-200: #e5e7eb;
    --color-neutral-100: #f3f4f6;
    --color-neutral-50: #f9fafb;
    --color-white: #ffffff;

    /* Accent */
    --color-accent: #059669;
    --color-accent-light: #d1fae5;

    /* Typography - tighter scale */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.8125rem;
    --text-base: 0.9375rem;
    --text-lg: 1.0625rem;
    --text-xl: 1.1875rem;
    --text-2xl: 1.375rem;
    --text-3xl: 1.75rem;
    --text-4xl: 2.25rem;

    /* Spacing - compact */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Layout */
    --max-width: 1080px;
    --max-width-narrow: 680px;
    --nav-height: 56px;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --transition: 0.15s ease;
    --radius: 6px;
    --radius-lg: 10px;
}

/* ============================================
   Reset
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-neutral-700);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ============================================
   Navigation - Compact, always visible
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-neutral-200);
    z-index: 100;
}

.nav-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--color-primary-900);
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    gap: var(--space-1);
}

.nav-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-600);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.nav-link:hover {
    color: var(--color-primary-700);
    background: var(--color-primary-50);
}

.nav-link-active {
    color: var(--color-primary-700);
    background: var(--color-primary-100);
}

.nav-toggle {
    display: none;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius);
}

.nav-toggle:hover {
    background: var(--color-neutral-100);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-neutral-700);
    position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 2px;
    background: var(--color-neutral-700);
    left: 0;
}

.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }

/* ============================================
   Layout Utilities
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.container-narrow {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

/* ============================================
   Hero - Distinctive, commands attention
   ============================================ */
.hero {
    padding: calc(var(--nav-height) + var(--space-10)) 0 var(--space-12);
    background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.03) 100%);
    transform: skewX(-15deg);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-primary-200);
    margin-bottom: var(--space-4);
}

.hero-headline {
    font-size: clamp(var(--text-2xl), 5vw, var(--text-4xl));
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 720px;
    margin-bottom: var(--space-4);
}

.hero-subheadline {
    font-size: var(--text-lg);
    line-height: 1.5;
    color: var(--color-primary-200);
    max-width: 560px;
    margin-bottom: var(--space-5);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-primary-300);
    margin-bottom: var(--space-6);
}

.hero-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.hero-meta span::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--color-primary-400);
    border-radius: 50%;
}

.hero-meta span:first-child::before {
    display: none;
}

.hero-cta {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    gap: var(--space-2);
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-primary-900);
}

.btn-primary:hover {
    background: var(--color-primary-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn-secondary {
    background: var(--color-primary-700);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-primary-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-700);
    border: 1px solid var(--color-primary-300);
}

.btn-outline:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-400);
}

/* ============================================
   Sections - Compact, clear hierarchy
   ============================================ */
.section {
    padding: var(--space-10) 0;
}

.section-light {
    background: var(--color-neutral-50);
}

.section-header {
    margin-bottom: var(--space-6);
}

.section-label {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary-600);
    margin-bottom: var(--space-2);
}

.section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-neutral-900);
    letter-spacing: -0.01em;
}

/* ============================================
   Pillars Grid - Compact cards
   ============================================ */
.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.pillar {
    padding: var(--space-5);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.pillar:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-md);
}

.pillar-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
    font-size: var(--text-lg);
}

.pillar-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-3);
}

.pillar-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.pillar-list li {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    padding-left: var(--space-4);
    position: relative;
    line-height: 1.5;
}

.pillar-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    background: var(--color-primary-400);
    border-radius: 50%;
}

/* ============================================
   Prose Block - Problem statement
   ============================================ */
.prose-block {
    max-width: var(--max-width-narrow);
    padding: var(--space-6);
    background: var(--color-white);
    border-left: 3px solid var(--color-primary-500);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    box-shadow: var(--shadow-sm);
}

.prose-block p {
    font-size: var(--text-base);
    color: var(--color-neutral-700);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.prose-block p:last-child {
    margin-bottom: 0;
}

.prose-block strong {
    color: var(--color-neutral-900);
    font-weight: 600;
}

/* ============================================
   Case Study Cards
   ============================================ */
.case-studies {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.case-study-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-5);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.case-study-card:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.case-study-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
    align-self: flex-start;
}

.case-study-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-2);
    line-height: 1.4;
}

.case-study-description {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.case-study-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-700);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.case-study-link:hover {
    color: var(--color-primary-500);
}

.case-study-link::after {
    content: '→';
    transition: transform var(--transition);
}

.case-study-link:hover::after {
    transform: translateX(3px);
}

/* ============================================
   Principles - Horizontal list
   ============================================ */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
}

.principle {
    padding: var(--space-4);
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-neutral-200);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-500);
    line-height: 1.5;
}

/* ============================================
   CTA Strip
   ============================================ */
.cta-strip {
    padding: var(--space-8) 0;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-white) 100%);
    border-top: 1px solid var(--color-primary-100);
    border-bottom: 1px solid var(--color-primary-100);
}

.cta-strip p {
    font-size: var(--text-base);
    color: var(--color-primary-800);
    text-align: center;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   Page Header - Interior pages
   ============================================ */
.page-header {
    padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-8);
    background: var(--color-primary-900);
    color: var(--color-white);
}

.page-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-1);
}

.page-subtitle {
    font-size: var(--text-base);
    color: var(--color-primary-300);
}

/* ============================================
   Case Study Full Page
   ============================================ */
.case-study-full {
    padding: var(--space-10) 0;
    border-bottom: 1px solid var(--color-neutral-200);
}

.case-study-full:last-of-type {
    border-bottom: none;
}

.case-study-full h2 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-2);
}

.case-study-full .tagline {
    font-size: var(--text-base);
    color: var(--color-neutral-500);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.case-study-section {
    margin-bottom: var(--space-6);
    max-width: var(--max-width-narrow);
}

.case-study-section h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-3);
    margin-top: var(--space-6);
}

.case-study-section:first-of-type h3 {
    margin-top: 0;
}

.case-study-section p {
    font-size: var(--text-base);
    color: var(--color-neutral-700);
    line-height: 1.7;
}

.case-study-section ul {
    padding-left: var(--space-5);
}

.case-study-section li {
    font-size: var(--text-base);
    color: var(--color-neutral-700);
    margin-bottom: var(--space-2);
    position: relative;
}

.case-study-section li::before {
    content: '•';
    position: absolute;
    left: calc(-1 * var(--space-4));
    color: var(--color-primary-400);
}

/* ============================================
   How I Think Page
   ============================================ */
.thinking-section {
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--color-neutral-200);
}

.thinking-section:last-child {
    border-bottom: none;
}

.thinking-section h2 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-3);
}

.thinking-section p {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    line-height: 1.7;
    margin-bottom: var(--space-3);
    max-width: var(--max-width-narrow);
}

.thinking-section p:last-child {
    margin-bottom: 0;
}

/* ============================================
   About Page
   ============================================ */
.about-content {
    max-width: var(--max-width-narrow);
}

.about-content p {
    font-size: var(--text-lg);
    color: var(--color-neutral-700);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

/* ============================================
   Resume Page
   ============================================ */
.resume-content {
    text-align: center;
    padding: var(--space-10) 0;
}

.resume-content p {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-5);
}

.resume-note {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    margin-top: var(--space-6);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-neutral-200);
    text-align: center;
}

.footer p {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

/* ============================================
   Mobile Responsive
   ============================================ */
@media (max-width: 768px) {
    :root {
        --nav-height: 52px;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--space-4);
        border-bottom: 1px solid var(--color-neutral-200);
        flex-direction: column;
        gap: var(--space-1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-link {
        padding: var(--space-3);
        width: 100%;
    }

    /* Hero mobile */
    .hero {
        padding: calc(var(--nav-height) + var(--space-6)) 0 var(--space-8);
    }

    .hero-headline {
        font-size: var(--text-2xl);
    }

    .hero-subheadline {
        font-size: var(--text-base);
    }

    .hero-meta {
        flex-direction: column;
        gap: var(--space-2);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    /* Sections mobile */
    .section {
        padding: var(--space-8) 0;
    }

    .pillars {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .pillar {
        padding: var(--space-4);
    }

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

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

    /* Page header mobile */
    .page-header {
        padding: calc(var(--nav-height) + var(--space-6)) 0 var(--space-6);
    }

    .page-title {
        font-size: var(--text-xl);
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .pillars {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Carousel Component
   ============================================ */
.carousel {
    position: relative;
    width: 100%;
}

.carousel-container {
    overflow: hidden;
    margin: 0 calc(-1 * var(--space-5));
    padding: 0 var(--space-5);
}

.carousel-track {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-2) 0;
    cursor: grab;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-track.dragging {
    scroll-behavior: auto;
    cursor: grabbing;
}

.carousel-track > * {
    scroll-snap-align: start;
    flex-shrink: 0;
}

/* Carousel card sizing */
.carousel-track .pillar {
    width: 300px;
    min-width: 300px;
}

.carousel-track .case-study-card {
    width: 320px;
    min-width: 320px;
}

.carousel-track .thinking-card {
    width: 340px;
    min-width: 340px;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.carousel-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-neutral-600);
}

.carousel-arrow:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-300);
    color: var(--color-primary-700);
}

.carousel-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.carousel-arrow:disabled:hover {
    background: var(--color-white);
    border-color: var(--color-neutral-200);
    color: var(--color-neutral-600);
}

.carousel-arrow svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Filter Pills
   ============================================ */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.filter-pill {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 500;
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-neutral-600);
}

.filter-pill:hover {
    border-color: var(--color-primary-300);
    color: var(--color-primary-700);
}

.filter-pill.active {
    background: var(--color-primary-700);
    border-color: var(--color-primary-700);
    color: var(--color-white);
}

.filter-pill.active:hover {
    background: var(--color-primary-800);
    border-color: var(--color-primary-800);
}

/* ============================================
   Thinking Cards (How I Think Carousel)
   ============================================ */
.thinking-card {
    padding: var(--space-5);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.thinking-card:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-md);
}

.thinking-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: var(--space-3);
}

.thinking-card p {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    line-height: 1.6;
    margin-bottom: var(--space-2);
}

.thinking-card p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Case Study Card Updates (for carousel)
   ============================================ */
.case-study-card.hidden {
    display: none;
}

.case-study-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.case-study-tags .tag {
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    background: var(--color-neutral-100);
    padding: 2px var(--space-2);
    border-radius: var(--radius);
}

/* ============================================
   Case Study Individual Page
   ============================================ */
.case-study-page {
    padding: var(--space-10) 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-700);
    margin-bottom: var(--space-6);
    transition: color var(--transition);
}

.back-link:hover {
    color: var(--color-primary-500);
}

.back-link::before {
    content: '←';
}

/* Screenshot placeholders for case study pages */
.screenshot-block {
    margin: var(--space-5) 0;
}

.screenshot-placeholder {
    background: var(--color-neutral-100);
    border: 1px dashed var(--color-neutral-300);
    border-radius: var(--radius-lg);
    padding: var(--space-10) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-label {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    font-weight: 500;
}

.screenshot-caption {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    margin-top: var(--space-2);
    font-style: italic;
}

.screenshot-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-neutral-200);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.screenshot-image-mobile {
    width: auto;
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-neutral-200);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Case study section heading improvements */
.case-study-section h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-neutral-800);
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
}

/* ============================================
   Mobile Carousel Adjustments
   ============================================ */
@media (max-width: 768px) {
    .carousel-container {
        margin: 0 calc(-1 * var(--space-5));
        padding: 0 var(--space-5);
    }

    .carousel-track .pillar,
    .carousel-track .case-study-card,
    .carousel-track .thinking-card {
        width: 280px;
        min-width: 280px;
    }

    .carousel-controls {
        justify-content: center;
    }

    .filter-pills {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-2);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-pills::-webkit-scrollbar {
        display: none;
    }

    .filter-pill {
        white-space: nowrap;
    }
}