/* ==========================================================================
   Amanda Worsfold Site - Refined Minimal with Gold Accents
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    --gold: #C9A227;
    --gold-light: #D4B84A;
    --gold-dark: #A68A1F;
    --gold-muted: #E8DDB5;

    --olive-dark: #3D4A2D;
    --olive: #556B2F;
    --olive-muted: #4A5540;
    --olive-warm: #5C5A3E;
    --olive-light: #4E5E3A;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--gray-900);
    margin: 0 0 var(--space-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    margin: 0 0 var(--space-md);
}

a {
    color: var(--gold-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

em {
    font-style: italic;
    color: var(--gold-dark);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

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

.gold {
    color: var(--gold);
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-lg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 1rem 2rem;
    border-radius: 2px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--gray-700);
    border-color: var(--gray-700);
    color: var(--white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--gray-900);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold-dark);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.nav-logo:hover {
    color: var(--gray-900);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--gray-900);
}

.nav-cta {
    padding: 0.75rem 1.5rem;
    background-color: var(--gray-900);
    color: var(--white) !important;
    border-radius: 2px;
}

.nav-cta:hover {
    background-color: var(--gray-700);
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--gray-900);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--white);
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--gray-100);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    /* No box-shadow or border-radius for transparent/arch-framed images */
}

@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   Problem Section
   ========================================================================== */

.problem {
    padding: var(--space-4xl) 0;
    background-color: var(--white);
}

.problem .section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

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

.problem-card {
    padding: var(--space-xl);
    background-color: var(--gray-50);
    border-radius: 4px;
    border-left: 3px solid var(--olive-light);
    transition: all var(--transition-base);
}

.problem-card:hover {
    border-left-color: var(--olive-dark);
    transform: translateY(-2px);
}

.problem-icon {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--gold-muted);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.problem-card p {
    font-size: 1.0625rem;
    color: var(--gray-700);
    margin: 0;
    font-style: italic;
}

@media (max-width: 968px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Solution Section
   ========================================================================== */

.solution {
    padding: var(--space-4xl) 0;
    background-color: var(--gray-900);
    color: var(--white);
}

.solution-content {
    max-width: var(--container-narrow);
    margin: 0 auto var(--space-2xl);
    text-align: center;
}

/* Services Preview Grid (Homepage) */
.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.services-preview-card {
    padding: var(--space-lg);
    background-color: var(--gray-800);
    border-radius: 4px;
    border: 1px solid var(--gray-700);
    transition: all var(--transition-base);
}

.services-preview-card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
}

.services-preview-card h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.services-preview-card p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
}

.services-preview-price {
    font-size: 0.875rem;
    color: var(--gold);
    font-weight: 500;
}

@media (max-width: 968px) {
    .services-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .services-preview-grid {
        grid-template-columns: 1fr;
    }
}

.solution .section-eyebrow {
    color: var(--gold);
}

.solution .section-title {
    color: var(--white);
}

.solution-description {
    font-size: 1.125rem;
    color: var(--gray-300);
    margin-bottom: var(--space-xl);
}

.solution-list {
    text-align: left;
    max-width: 480px;
    margin: 0 auto var(--space-xl);
}

.solution-list li {
    padding: var(--space-sm) 0;
    font-size: 1.0625rem;
    color: var(--gray-200);
    border-bottom: 1px solid var(--gray-700);
}

.solution-list li:last-child {
    border-bottom: none;
}

.solution .btn-primary {
    background-color: var(--gold);
    border-color: var(--gold);
    color: var(--gray-900);
}

.solution .btn-primary:hover {
    background-color: var(--gold-light);
    border-color: var(--gold-light);
}

/* ==========================================================================
   Audience Section
   ========================================================================== */

.audience {
    padding: var(--space-4xl) 0;
    background-color: var(--white);
}

.audience .section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

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

.audience-card {
    padding: var(--space-xl);
    background-color: var(--gray-50);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.audience-card:hover {
    background-color: var(--gray-100);
}

.audience-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

.audience-card p {
    color: var(--gray-600);
    margin: 0;
}

@media (max-width: 968px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .audience-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Outcomes Section
   ========================================================================== */

.outcomes {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.outcomes .section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.outcomes-table {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.outcome-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--gray-200);
}

.outcome-row:last-child {
    border-bottom: none;
}

.outcome-before,
.outcome-after {
    padding: var(--space-md);
}

.outcome-before {
    background-color: var(--gray-100);
    border-radius: 4px;
    color: var(--gray-600);
}

.outcome-after {
    background-color: var(--gold-muted);
    border-radius: 4px;
    color: var(--gray-800);
}

.outcome-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
    color: var(--gray-500);
}

.outcome-after .outcome-label {
    color: var(--gold-dark);
}

.outcome-arrow {
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 300;
}

@media (max-width: 768px) {
    .outcome-row {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .outcome-arrow {
        transform: rotate(90deg);
    }
}

/* ==========================================================================
   About Preview Section
   ========================================================================== */

.about-preview {
    padding: var(--space-4xl) 0;
    background-color: var(--white);
}

.about-preview-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-preview-image img {
    /* No box-shadow or border-radius for transparent images */
}

.about-preview-text p {
    color: var(--gray-600);
}

@media (max-width: 768px) {
    .about-preview-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-preview-image {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta {
    padding: var(--space-4xl) 0;
    background-color: var(--olive-dark);
    text-align: center;
}

.cta-title {
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--gray-200);
    margin-bottom: var(--space-xl);
}

.cta .btn-primary {
    background-color: var(--white);
    color: var(--olive-dark);
}

.cta .btn-primary:hover {
    background-color: var(--gray-100);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    margin-top: var(--space-3xl);
    padding: var(--space-xl) 0;
    background-color: var(--gray-900);
    color: var(--gray-400);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    margin: 0;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--white);
}

@media (max-width: 600px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ==========================================================================
   Page-Specific Styles: The Knowledge Build
   ========================================================================== */

.page-header {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    text-align: center;
}

.page-header .section-eyebrow {
    margin-bottom: var(--space-md);
}

.page-header h1 {
    margin-bottom: var(--space-md);
}

.page-header .subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.content-section {
    padding: var(--space-3xl) 0;
}

.content-section:nth-child(even) {
    background-color: var(--gray-50);
}

.content-section h2 {
    margin-bottom: var(--space-lg);
}

.content-section p {
    color: var(--gray-600);
}

.content-section ul li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
    color: var(--gray-600);
}

.content-section ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--gold);
}

/* Pricing Table */
.pricing-table {
    margin: var(--space-xl) 0;
}

.pricing-tier {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    margin-bottom: var(--space-md);
    align-items: center;
}

.pricing-tier:hover {
    border-color: var(--gold);
}

.pricing-tier h3 {
    margin: 0;
    font-size: 1.25rem;
}

.pricing-tier p {
    margin: 0;
    color: var(--gray-600);
}

.pricing-tier .price {
    text-align: right;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold-dark);
}

@media (max-width: 768px) {
    .pricing-tier {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .pricing-tier .price {
        text-align: center;
    }
}

/* Phase List */
.phase-list {
    margin: var(--space-xl) 0;
}

.phase-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--gray-200);
}

.phase-item:last-child {
    border-bottom: none;
}

.phase-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gold-muted);
    color: var(--gold-dark);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 50%;
}

.phase-content h3 {
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.phase-content p {
    margin: 0;
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-hero {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.about-hero-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-hero-image img {
    /* No box-shadow or border-radius for transparent images */
}

.about-hero-text h1 {
    margin-bottom: var(--space-lg);
}

.about-hero-text p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

@media (max-width: 768px) {
    .about-hero-content {
        grid-template-columns: 1fr;
    }
    
    .about-hero-image {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info h2 {
    margin-bottom: var(--space-lg);
}

.contact-info p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.calendly-embed {
    min-height: 700px;
    background-color: var(--gray-50);
    border-radius: 4px;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Insights Page
   ========================================================================== */

.insights-intro {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto var(--space-2xl);
}

.insights-intro p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.substack-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.substack-link:hover {
    border-color: var(--gold);
    background-color: var(--white);
}

.substack-link span {
    font-weight: 500;
    color: var(--gray-900);
}

/* ==========================================================================
   Services Page
   ========================================================================== */

.services-intro {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.service-card {
    padding: var(--space-xl);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--gold);
    box-shadow: 0 10px 40px -12px rgba(0, 0, 0, 0.1);
}

.service-card.featured {
    border-color: var(--gold);
    background: linear-gradient(180deg, var(--white) 0%, rgba(201, 162, 39, 0.05) 100%);
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xs);
}

.service-card-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.service-price {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--gold-dark);
    font-weight: 500;
    white-space: nowrap;
}

.service-duration {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
}

.service-card > p:not(.service-duration) {
    color: var(--gray-600);
    flex-grow: 0;
}

.service-includes {
    margin: var(--space-md) 0 var(--space-lg);
    flex-grow: 1;
}

.service-includes li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.service-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 600;
}

.service-card .btn {
    align-self: flex-start;
}

.service-card-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card-header {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .service-card-actions {
        flex-direction: column;
    }

    .service-card-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   Case Studies
   ========================================================================== */

/* --- Case Study Index Page --- */

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.case-study-card {
    display: block;
    padding: var(--space-xl);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
}

.case-study-card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -12px rgba(0, 0, 0, 0.1);
    color: inherit;
}

.case-study-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gold-dark);
    background-color: var(--gold-muted);
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    margin-bottom: var(--space-md);
}

.case-study-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.case-study-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.case-study-link {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gold-dark);
    transition: color var(--transition-fast);
}

.case-study-card:hover .case-study-link {
    color: var(--gold);
}

@media (max-width: 768px) {
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Case Study Detail Page --- */

.case-study-results {
    margin: var(--space-xl) 0;
}

/* --- Case Study Preview (Homepage) --- */

.case-study-preview {
    padding: var(--space-4xl) 0;
    background-color: var(--gray-50);
}

.case-study-preview-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.case-study-preview-text .section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.case-study-preview-text p {
    color: var(--gray-600);
}

.case-study-preview-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.case-study-highlight {
    padding: var(--space-lg);
    background-color: var(--white);
    border-radius: 4px;
    border-left: 3px solid var(--gold);
}

.case-study-highlight-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: var(--space-xs);
}

.case-study-highlight p {
    color: var(--gray-700);
    margin: 0;
    font-size: 0.9375rem;
}

@media (max-width: 968px) {
    .case-study-preview-content {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Build Lab
   ========================================================================== */

.build-lab-hero {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    background-color: var(--gray-900);
    text-align: center;
    color: var(--white);
}

.build-lab-hero .section-eyebrow {
    color: var(--gold);
}

.build-lab-hero h1 {
    color: var(--white);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-lg);
}

.build-lab-hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.build-lab-details {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.build-lab-detail-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-200);
    background-color: var(--gray-800);
    padding: 0.5rem 1rem;
    border-radius: 2px;
    border: 1px solid var(--gray-700);
}

.build-lab-form {
    padding: var(--space-4xl) 0;
    background-color: var(--gray-50);
    text-align: center;
}

.build-lab-form h2 {
    margin-bottom: var(--space-md);
}

.build-lab-form p {
    color: var(--gray-600);
}

.build-lab-register-form {
    margin-top: var(--space-xl);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.build-lab-register-row {
    display: flex;
    gap: var(--space-md);
}

.build-lab-register-row .build-lab-register-field {
    flex: 1;
}

.build-lab-register-field {
    margin-bottom: var(--space-md);
}

.build-lab-register-field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-xs);
}

.build-lab-register-field input,
.build-lab-register-field textarea {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-800);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    resize: vertical;
}

.build-lab-register-field input:focus,
.build-lab-register-field textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.build-lab-register-form .btn {
    width: 100%;
    text-align: center;
}

@media (max-width: 600px) {
    .build-lab-register-row {
        flex-direction: column;
        gap: 0;
    }
}

.build-lab-confirmation {
    padding: var(--space-xl);
    background-color: var(--white);
    border: 1px solid var(--gold);
    border-radius: 4px;
    margin-top: var(--space-lg);
}

.build-lab-confirmation h3 {
    color: var(--gold-dark);
    margin-bottom: var(--space-sm);
}

.build-lab-confirmation p {
    color: var(--gray-700);
    margin-bottom: 0;
}

.build-lab-notify-form {
    max-width: 480px;
    margin: var(--space-lg) auto 0;
}

.build-lab-notify-fields {
    display: flex;
    gap: var(--space-sm);
}

.build-lab-notify-fields input {
    flex: 1;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-800);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
}

.build-lab-notify-fields input:focus {
    outline: none;
    border-color: var(--gold);
}

.build-lab-notify-confirmation p {
    color: var(--gray-200);
    font-size: 1.125rem;
    margin: 0;
}

@media (max-width: 600px) {
    .build-lab-notify-fields {
        flex-direction: column;
    }

    .build-lab-notify-fields .btn {
        width: 100%;
        text-align: center;
    }
}

.build-lab-form-placeholder {
    padding: var(--space-xl);
    background-color: var(--white);
    border: 2px dashed var(--gray-300);
    border-radius: 4px;
    margin-top: var(--space-lg);
}

.build-lab-form-placeholder p {
    margin-bottom: var(--space-xs);
}

.build-lab-form-placeholder p:last-child {
    margin-bottom: 0;
}