/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    /* Triangle-inspired color palette */
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-text: #2d3436;
    --color-text-secondary: #636e72;
    --color-text-muted: #95a5a6;
    --color-border: #dfe6e9;
    --color-accent: #e8847c;
    --color-accent-hover: #d66f67;
    --color-teal: #136F64;
    --color-teal-light: #8fbdb6;
    --color-coral: #CE9696;
    --color-coral-light: #E8D4D4;
    --color-mint: #e8f5f3;
    --color-error: #e74c3c;
    --font-sans: 'proxima-nova', 'Proxima Nova', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: 0.2s ease;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Ensure main content stays above triangle background */
main, .hero, .work-section, .about-page, .case-study-page,
.experience-section, .skills-section, .education-section {
    position: relative;
    z-index: 1;
}

.footer {
    position: relative;
    z-index: 1;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-accent-hover);
}

ul {
    list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.01em;
}

h3 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.25rem;
}

h4 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1rem;
    font-weight: 500;
}

p {
    color: var(--color-text-secondary);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.5;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
}

.logo {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

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

.nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    text-decoration: none;
    letter-spacing: 0.05em;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: var(--color-text);
    color: white;
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary:hover {
    background: #333;
    color: white;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    padding: var(--spacing-3xl) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 500px;
    text-align: left;
}

.hero-name {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 60px;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.hero-location {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.hero .highlight {
    background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
}

/* ============================================
   Work Section
   ============================================ */
.work-section {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-3xl);
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-2xl) var(--spacing-xl);
}

/* ============================================
   Case Study Cards
   ============================================ */
a.case-study-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent;
    transition: opacity var(--transition);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

/* Right column card spans both rows */
.case-studies-grid .case-study-card:nth-child(2) {
    grid-column: 2;
    grid-row: 1 / 3;
}

.case-study-card:hover {
    opacity: 0.7;
}

.card-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
}

.card-image img {
    width: 100%;
    height: auto;
    display: block;
}

.protected-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text-secondary);
    font-size: 0.6875rem;
    font-weight: 500;
    border-radius: 4px;
}

.card-content {
    padding: var(--spacing-md) 0 0 0;
}

.card-tag {
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.card-content h3 {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

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

.card-link {
    font-weight: 500;
    color: var(--color-text);
}

.card-link:hover {
    color: var(--color-accent);
}

/* ============================================
   About Page
   ============================================ */
.about-page {
    padding-top: var(--spacing-lg);
}

/* Top row - image and about text */
.about-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-xl);
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: start;
}

.about-col-text {
    grid-column: 2 / 4;
}

.about-col {
    padding-top: var(--spacing-lg);
}

.col-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.about-col-text .lead {
    color: var(--color-text);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.about-col-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.about-col-image {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding-top: var(--spacing-lg);
}

.about-col-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    display: block;
}

/* Full-width experience section */
.experience-full-width {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-2xl);
    max-width: var(--max-width);
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
}

.experience-header {
    margin-bottom: var(--spacing-xl);
}

.experience-three-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    max-width: var(--max-width);
    margin: 0 auto;
}

.experience-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.experience-entry {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.experience-entry .experience-date {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.experience-entry h3 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    line-height: 1.4;
}

.experience-entry .experience-tag {
    font-weight: 400;
    color: var(--color-text-secondary);
}

.experience-entry .experience-role {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.experience-entry.career-pivot {
    padding: var(--spacing-sm) 0;
}

.pivot-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin: 0;
}

/* Legacy three-column layout (keeping for backward compatibility) */
.about-three-col {
    display: grid;
    grid-template-columns: auto 1.5fr 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-3xl) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: start;
    min-height: calc(100vh - 200px);
}

.about-col-experience {
    padding-top: var(--spacing-lg);
}

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

.experience-entry .company-arrow {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Legacy styles for backward compatibility */
.about-hero {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-3xl);
    max-width: var(--max-width);
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-text h1 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
}

.about-text .lead {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

.about-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.about-image {
    position: sticky;
    top: calc(80px + var(--spacing-xl));
}

.about-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius);
    display: block;
}

.image-placeholder {
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border-radius: var(--border-radius);
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.image-placeholder.large {
    aspect-ratio: 16/9;
    margin: var(--spacing-lg) 0;
}

/* ============================================
   Experience Section
   ============================================ */
.experience-section,
.skills-section,
.education-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
}

.experience-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.experience-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-xl);
}

.experience-date {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.experience-details h3 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.experience-details .company {
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.experience-details .description {
    color: var(--color-text-secondary);
}

/* ============================================
   Skills Section
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.skill-category h3 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.skill-category ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.skill-category li {
    color: var(--color-text-secondary);
}

/* ============================================
   Education Section
   ============================================ */
.education-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.education-item h3 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.education-item .school {
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.education-item .year {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================
   Password Gate
   ============================================ */
.password-gate {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-bg);
}

.password-container {
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.password-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-muted);
}

.password-container h2 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.password-container > p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

#password-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

#password-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-surface);
    transition: all var(--transition);
}

#password-input:focus {
    outline: none;
    border-color: var(--color-text);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    min-height: 1.25rem;
}

.back-link {
    display: inline-block;
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

/* ============================================
   Case Study Page
   ============================================ */
.case-study-page {
    padding-top: 60px;
}

.case-study-header {
    padding: var(--spacing-3xl) var(--spacing-lg);
    color: white;
    text-align: center;
}

.header-content {
    max-width: 700px;
    margin: 0 auto;
}

.case-tag {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
    display: block;
}

.case-study-header h1 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.case-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    color: white;
}

/* Case Overview */
.case-overview {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.overview-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.overview-item h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.overview-item p {
    color: var(--color-text);
    font-weight: 500;
}

/* Case Sections */
.case-section {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.case-section h2 {
    margin-bottom: var(--spacing-md);
}

.case-section h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.case-section p {
    margin-bottom: var(--spacing-md);
}

.case-section ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.case-section li {
    position: relative;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
}

.case-section li::before {
    content: '';
    position: absolute;
    left: -0.75rem;
    top: 0.6em;
    width: 4px;
    height: 4px;
    background: var(--color-text-muted);
    border-radius: 50%;
}

/* Highlight Box */
.highlight-box {
    background: var(--color-mint);
    border-left: 4px solid var(--color-teal);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.highlight-box h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.highlight-box p {
    margin-bottom: 0;
    font-style: italic;
}

/* Insights Grid */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.insight-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.insight-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-teal);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.insight-card h4 {
    margin-bottom: var(--spacing-sm);
}

.insight-card p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* Screens Grid */
.screens-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.screen-item .image-placeholder {
    aspect-ratio: 3/4;
    margin-bottom: var(--spacing-sm);
}

.screen-item p {
    font-size: 0.875rem;
    text-align: center;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.metric-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Iteration List */
.iteration-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.iteration-item {
    border-left: 2px solid var(--color-border);
    padding-left: var(--spacing-lg);
}

.iteration-item h4 {
    margin-bottom: var(--spacing-xs);
}

.iteration-item p {
    margin-bottom: 0;
}

/* Test Results */
.test-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.test-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.test-item h4 {
    margin-bottom: var(--spacing-sm);
}

.test-item p {
    margin-bottom: var(--spacing-sm);
}

.test-winner {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-mint);
    color: var(--color-teal);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
}

/* Case Study Hero - Deck Style */
.case-study-hero {
    padding: var(--spacing-3xl) var(--spacing-lg);
    min-height: 500px;
    display: flex;
    align-items: center;
}

.case-hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    width: 100%;
}

.case-hero-triangles {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-lg);
}

.triangle-icon {
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.triangle-icon.coral {
    border-left: 12px solid var(--color-coral);
}

.triangle-icon.teal {
    border-right: 12px solid var(--color-teal-light);
}

.case-hero-text h1 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
}

.case-hero-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.meta-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
}

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

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

.case-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.case-hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* Dark Hero Variant */
.case-study-hero-dark {
    background-color: #4a6b5d;
}

.case-study-hero-dark .case-hero-text h1 {
    color: white;
}

.case-study-hero-dark .meta-label {
    color: rgba(255, 255, 255, 0.6);
}

.case-study-hero-dark .meta-value {
    color: white;
}

/* Case Section Layouts */
.case-section-two-col {
    max-width: var(--max-width);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: start;
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: white;
}

.case-section-two-col.case-section-two-col-centered {
    align-items: center;
}

.case-section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.case-section-text h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.case-section-text h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.case-section-text p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.case-section-text ul {
    list-style: disc;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.case-section-text li {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.case-section-text li::before {
    display: none;
}

.case-section-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.image-caption {
    display: block;
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Full Width Section */
.case-section-full {
    max-width: var(--max-width);
    padding: var(--spacing-3xl) var(--spacing-lg);
    margin: 0 auto;
}

/* Intro sections that lead into related content below */
.case-section-intro {
    padding-bottom: var(--spacing-md);
}

.case-section-intro + .case-section-two-col,
.case-section-intro + .case-section-full {
    padding-top: 0;
}

.case-section-full h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.case-section-full h2 em {
    color: var(--color-teal);
    font-style: italic;
}

.case-intro-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.case-body-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.case-section-full h2 + .case-body-text {
    margin-bottom: var(--spacing-md);
}

.case-image-no-shadow img,
.case-image-full.case-image-no-shadow img {
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* Image without container wrapper in two-col layout */
.case-image-no-container {
    width: 100%;
    height: auto;
    object-fit: contain;
    box-shadow: none;
    border-radius: 0;
}

/* Image with caption wrapper for two-col layout */
.case-image-with-caption {
    display: flex;
    flex-direction: column;
}

.case-image-with-caption .image-caption {
    margin-top: var(--spacing-sm);
}

/* Image pair for side-by-side images */
.case-image-pair {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.case-image-pair img {
    height: auto;
}

.case-image-pair img.img-small {
    flex: 0 0 35%;
    max-width: 35%;
}

.case-image-pair img.img-large {
    flex: 0 0 65%;
    max-width: 65%;
}

.case-image-pair img.with-shadow {
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
}

/* Image size modifiers */
.img-shrink-15 {
    max-width: 85%;
}

.img-shrink-30 {
    max-width: 70%;
    margin: 0 auto;
    display: block;
}

/* Overlapping image layout */
.case-image-overlap {
    position: relative;
    width: 100%;
}

.case-image-overlap .img-main {
    width: 100%;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
}

.case-image-overlap .img-overlay {
    position: absolute;
    left: -10%;
    bottom: 0;
    width: 30%;
    z-index: 1;
}

/* Problem Cards */
.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.problem-card {
    padding: 0;
}

.problem-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
    line-height: 1.4;
    color: var(--color-text);
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.problem-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--color-text);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

/* Full Width Image */
.case-image-full {
    margin-top: var(--spacing-xl);
}

.case-image-full img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.case-image-full .image-caption {
    margin-top: var(--spacing-sm);
}

/* White Background Section */
.case-section-white {
    background: white;
}

/* Pain Points Grid */
.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.pain-point-card {
    padding: 0;
}

.pain-point-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--color-text);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.pain-point-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
}

.pain-point-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* How Might We Layout */
.hmw-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.hmw-label h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
}

.hmw-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.hmw-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.hmw-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--color-teal);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-teal);
    flex-shrink: 0;
}

.hmw-item h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-teal);
    margin: 0;
    line-height: 1.4;
}

.hmw-item p {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-teal);
    margin: 0;
    line-height: 1.4;
}

/* User Insights Layout */
.user-insights-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.user-insights-label h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
}

.user-insights-quotes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.user-quote {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
}

.user-quote em {
    font-style: italic;
}

/* Goal Layout */
.goal-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.goal-label h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.goal-label p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.goal-statement p {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-text);
    margin: 0;
}

.goal-statement em {
    color: var(--color-teal);
    font-style: italic;
}

.goal-statement-text {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-text);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.goal-statement-text em {
    color: var(--color-teal);
    font-style: italic;
}

/* Solution Points */
.solution-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.solution-point {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.solution-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1.5px solid var(--color-text);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 500;
    flex-shrink: 0;
}

.solution-point p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.solution-point h3 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.5;
}

.solution-point > div {
    padding-top: 2px;
}

/* Building Blocks Layout */
.building-blocks-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.building-blocks-label h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
}

.building-blocks-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.building-block {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--spacing-md);
    align-items: start;
}

.block-visual {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.block-visual img {
    width: 48px;
    height: auto;
}

.block-text {
    display: flex;
    flex-direction: column;
}

.block-scale {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.dot {
    border-radius: 50%;
}

.dot-teal-dark {
    background: var(--color-teal);
}

.dot-teal-light {
    background: var(--color-teal-light);
}

.dot-sm {
    width: 8px;
    height: 8px;
}

.dot-md {
    width: 14px;
    height: 14px;
}

.dot-lg {
    width: 24px;
    height: 24px;
}

.dot-xl {
    width: 40px;
    height: 40px;
}

.building-block h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-xs) 0;
}

.building-block p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Hierarchy Layout */
.hierarchy-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.hierarchy-label h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
}

.hierarchy-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.hierarchy-content img {
    margin-top: var(--spacing-md);
    width: 100%;
}

/* Prototype Sections */
.case-section-prototype {
    max-width: var(--max-width);
    padding: var(--spacing-3xl) var(--spacing-lg);
    margin: 0 auto;
}

.prototype-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.prototype-text h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

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

.prototype-embed {
    background: #3a3a3a;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.prototype-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Project Outcomes */
.outcomes-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.outcomes-label h2 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
}

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

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

.outcome-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.outcome-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--color-text);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 500;
    flex-shrink: 0;
}

.outcome-text .quote {
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.outcome-text .quote .highlight {
    color: var(--color-teal);
}

.outcome-text .quote-attribution {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.outcome-text .metrics-intro {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.outcome-text .metric {
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
    color: var(--color-text-secondary);
}

.outcome-text .metric .highlight {
    color: var(--color-teal);
}

.outcome-text .metric .metric-arrow {
    color: var(--color-teal);
}

.outcome-text .metric em {
    font-weight: 400;
    font-style: italic;
}

/* Advanced Protection Security Grid */
.ap-security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.ap-security-item h3 {
    font-family: 'Jost', 'Futura', sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.ap-security-item p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Side Navigation */
.side-nav {
    position: fixed;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.side-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    cursor: pointer;
}

.side-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: all var(--transition);
    flex-shrink: 0;
}

.side-nav-item:hover .side-nav-dot {
    background: var(--color-text);
    transform: scale(1.25);
}

.side-nav-item.active .side-nav-dot {
    background: var(--color-teal);
    transform: scale(1.25);
}

.side-nav-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text);
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition);
    white-space: nowrap;
    pointer-events: none;
}

.side-nav-item:hover .side-nav-label {
    opacity: 1;
    transform: translateX(0);
}

/* Hide side nav on smaller screens */
@media (max-width: 1400px) {
    .side-nav {
        display: none;
    }
}

/* Case Navigation */
.case-navigation {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
}

.nav-prev,
.nav-next {
    font-weight: 500;
    color: var(--color-text-secondary);
}

.nav-prev:hover,
.nav-next:hover {
    color: var(--color-text);
}

/* ============================================
   Image Lightbox
   ============================================ */
.image-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.image-lightbox.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-xl);
    font-size: 2.5rem;
    color: white;
    cursor: pointer;
    line-height: 1;
    transition: opacity var(--transition);
}

.lightbox-close:hover {
    opacity: 0.7;
}

.zoomable-image {
    cursor: zoom-in;
    transition: opacity var(--transition);
}

.zoomable-image:hover {
    opacity: 0.9;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-content p:first-child {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.footer-content a {
    color: var(--color-text-secondary);
    font-weight: 400;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.social-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.social-links a:hover {
    color: var(--color-text);
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .case-studies-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .case-studies-grid .case-study-card:nth-child(2) {
        grid-column: auto;
        grid-row: auto;
    }

    .card-image {
        min-height: 200px;
    }

    /* Case study hero responsive */
    .case-hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .case-hero-image {
        order: -1;
    }

    .case-section-two-col {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .case-section-image {
        order: -1;
    }

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

    .pain-points-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hmw-layout,
    .building-blocks-layout,
    .prototype-layout,
    .outcomes-layout,
    .hierarchy-layout,
    .user-insights-layout,
    .goal-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .ap-security-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .building-block {
        grid-template-columns: 80px 1fr;
    }

    .prototype-embed {
        aspect-ratio: 4 / 3;
    }

    /* About page - stack on tablet */
    .about-top-row {
        grid-template-columns: 140px 1fr;
        gap: var(--spacing-xl);
    }

    .about-col-image img {
        width: 140px;
    }

    .experience-three-col {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .experience-column:last-child {
        grid-column: 1 / -1;
    }

    /* Legacy three-column about page */
    .about-three-col {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .about-three-col .about-col-image {
        order: -1;
        grid-column: 1 / -1;
        padding-top: var(--spacing-lg);
    }

    .about-three-col .about-col-image img {
        max-width: 220px;
    }

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

    .about-image {
        order: -1;
        position: static;
    }

    .about-image .image-placeholder {
        aspect-ratio: 16/9;
        max-width: 400px;
        margin: 0 auto;
    }

    .about-image img {
        max-width: 300px;
        margin: 0 auto;
    }

    .experience-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

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

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

    .insights-grid,
    .screens-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    /* Mobile: Nav moves to top, stacked horizontally */
    .navbar {
        position: relative;
        top: 0;
        right: 0;
        padding: var(--spacing-lg) var(--spacing-md);
        display: flex;
        justify-content: flex-end;
    }

    .nav-links {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-md);
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
    }

    .hero-name {
        font-size: 42px;
    }


    /* About page - fully stack on mobile */
    .about-top-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .about-col-image {
        order: -1;
        justify-content: flex-start;
    }

    .about-col-image img {
        width: 140px;
    }

    .experience-full-width {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .experience-three-col {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .experience-column:last-child {
        grid-column: auto;
    }

    /* Legacy three-column about page */
    .about-three-col {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl) var(--spacing-md);
        min-height: auto;
    }

    .about-three-col .about-col-image {
        order: -1;
        justify-content: flex-start;
    }

    .about-three-col .about-col-image img {
        max-width: 200px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
    }

    .work-section {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
    }

    .card-content {
        padding: var(--spacing-lg);
    }

    .skills-grid,
    .education-grid {
        grid-template-columns: 1fr;
    }

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

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

/* ============================================
   Interactive Triangle Background
   ============================================ */
.triangle-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.triangle {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 1;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.3s ease;
    cursor: grab;
    pointer-events: auto;
}

/* Coral triangles */
.triangle.coral-left {
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-right: 14px solid var(--color-coral);
}

.triangle.coral-right {
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 14px solid var(--color-coral);
}

/* Teal triangles */
.triangle.teal-left {
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 12px solid var(--color-teal);
}

.triangle.teal-right {
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid var(--color-teal);
}

/* Hover and interaction states */
.triangle:hover {
    opacity: 1;
    transform: scale(1.3) rotate(15deg);
}

.triangle.dragging,
.triangle-group.dragging .triangle {
    cursor: grabbing !important;
    opacity: 1;
    transform: scale(1.2);
}

.triangle-group.dragging {
    cursor: grabbing !important;
    z-index: 1000;
    pointer-events: auto;
}

.triangle.clicked {
    animation: triangleBurst 0.6s ease-out forwards;
}

@keyframes triangleBurst {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.8) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: scale(0.9) rotate(360deg);
        opacity: 1;
    }
}

/* Floating animation for triangles */
.triangle.float {
    animation: float 8s ease-in-out infinite;
}

.triangle.float-delayed {
    animation: float 8s ease-in-out infinite;
    animation-delay: -4s;
}

.triangle.float-slow {
    animation: float 10s ease-in-out infinite;
    animation-delay: -2s;
}

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

/* Triangle groups - paired patterns like in the design */
.triangle-group {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 3px;
    pointer-events: auto;
    cursor: grab;
    transition: transform 0.3s ease;
}

.triangle-group .triangle {
    position: relative;
    cursor: grab;
}

.triangle-group:hover .triangle {
    transform: scale(1.2) rotate(10deg);
}

/* Pulse effect for nearby triangles */
.triangle.pulse {
    animation: pulse 0.4s ease-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
    }
}

/* Hide triangles on mobile for performance */
@media (max-width: 768px) {
    .triangle-bg {
        display: none;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .triangle {
        animation: none !important;
        transition: opacity 0.3s ease !important;
    }

    .triangle:hover {
        transform: none;
    }
}