/* CSS Variables */
:root {
    --color-primary: #D4A574;
    --color-primary-dark: #B8956A;
    --color-secondary: #2D3436;
    --color-accent: #E17055;
    --color-text: #2D3436;
    --color-text-light: #636E72;
    --color-text-muted: #B2BEC3;
    --color-background: #FEFEFE;
    --color-surface: #F8F6F4;
    --color-border: #E5E1DC;
    --font-display: 'League Spartan', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'League Spartan', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
}

.btn-ghost:hover {
    background: var(--color-surface);
}

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

.btn-white:hover {
    background: var(--color-surface);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(254, 254, 254, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: block;
}

.logo-svg {
    height: 1.5rem;
    width: auto;
    display: block;
    fill: var(--color-text);
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color 0.2s ease;
}

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

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 8rem 2rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 480px;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-text);
}

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

.hero-visual {
    position: relative;
}

.hero-image {
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-lg);
}

/* Section Styles */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
}

.section-header.centered {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2rem;
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

.section-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
}

.section-link:hover {
    color: var(--color-primary-dark);
}

/* Featured Courses */
.featured-courses {
    padding: 6rem 0;
    background: var(--color-surface);
}

.courses-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.course-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.course-card-featured {
    grid-column: span 2;
    grid-row: span 2;
}

.course-image {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #636E72 0%, #2D3436 100%);
    position: relative;
}

.course-card-featured .course-image {
    aspect-ratio: 16/9;
}

.course-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
}

.course-content {
    padding: 1.25rem;
}

.course-card-featured .course-content {
    padding: 1.5rem;
}

.course-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.course-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.course-card-featured .course-title {
    font-size: 1.5rem;
}

.course-instructor {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.course-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    display: none;
}

.course-card-featured .course-description {
    display: block;
}

.course-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* How It Works */
.how-it-works {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--color-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--color-primary);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* Patterns Preview */
.patterns-preview {
    padding: 6rem 0;
    background: var(--color-surface);
}

.patterns-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.pattern-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.pattern-card:hover {
    transform: scale(1.02);
}

.pattern-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #B2BEC3 0%, #636E72 100%);
}

.pattern-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
}

.pattern-title {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.pattern-difficulty {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* Community Preview */
.community-preview {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.community-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin: 1rem 0 2rem;
}

.community-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-border) 100%);
    border-radius: var(--radius-md);
}

/* CTA Section */
.cta-section {
    background: var(--color-secondary);
    padding: 6rem 2rem;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
}

.cta-description {
    color: rgba(255,255,255,0.7);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background: var(--color-surface);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.footer-brand .logo {
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.footer-column a {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding: 0.25rem 0;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--color-text);
}

.footer-bottom {
    max-width: 1400px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 6rem;
    }

    .hero-visual {
        display: none;
    }

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

    .course-card-featured {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .patterns-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .community-preview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 1rem;
    }

    .nav {
        display: none;
    }

    .header-actions .btn-ghost {
        display: none;
    }

    .hero {
        padding: 5rem 1rem 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .hero-stats {
        gap: 2rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .course-card-featured {
        grid-column: span 1;
    }

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

    .patterns-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 1rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* Page Header */
.page-header {
    padding: 8rem 2rem 3rem;
    background: var(--color-surface);
}

.page-header-content {
    max-width: 1400px;
    margin: 0 auto;
}

.page-title {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

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

/* Filters */
.filters-section {
    background: var(--color-surface);
    padding: 0 2rem 2rem;
    position: sticky;
    top: 65px;
    z-index: 50;
}

.filters-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
}

.filter-tab {
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-light);
    transition: all 0.2s ease;
}

.filter-tab:hover {
    background: var(--color-background);
    color: var(--color-text);
}

.filter-tab.active {
    background: var(--color-background);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.sort-select {
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background);
    cursor: pointer;
}

/* Courses Listing */
.courses-listing {
    padding: 3rem 2rem 6rem;
}

.courses-listing-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-card-large {
    display: grid;
    grid-template-columns: 400px 1fr;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.course-card-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.course-image-large {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #636E72 0%, #2D3436 100%);
    position: relative;
}

.course-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card-large:hover .course-play-btn {
    opacity: 1;
}

.course-content-large {
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.course-rating {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.course-title-large {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.course-instructor-large {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.course-description-large {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.course-meta-large {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

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

@media (max-width: 900px) {
    .course-card-large {
        grid-template-columns: 1fr;
    }

    .course-image-large {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 6rem 1rem 2rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .filters-section {
        padding: 0 1rem 1rem;
    }

    .filters-content {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .filter-tabs {
        flex-wrap: wrap;
    }

    .courses-listing {
        padding: 2rem 1rem 4rem;
    }
}

/* Course Detail Page */
.course-hero {
    padding: 6rem 2rem 4rem;
    background: var(--color-surface);
}

.course-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    transition: color 0.2s ease;
}

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

.course-hero-info .course-category {
    margin-bottom: 0.75rem;
}

.course-hero-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.course-hero-instructor {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.course-hero-description {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.course-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.meta-item svg {
    color: var(--color-primary);
}

.course-hero-actions {
    display: flex;
    gap: 1rem;
}

.video-player {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #2D3436 0%, #636E72 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: 100px;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.play-button-large {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.play-button-large:hover {
    transform: scale(1.05);
}

.video-label {
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Course Content Section */
.course-content-section {
    padding: 4rem 2rem 6rem;
}

.course-content-layout {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 4rem;
}

.content-block {
    margin-bottom: 3rem;
}

.block-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Learning Outcomes */
.learning-outcomes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.outcome {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.outcome svg {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Curriculum */
.curriculum {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chapter {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.chapter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--color-surface);
}

.chapter-number {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.chapter-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
}

.chapter-duration {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.lessons {
    background: white;
    padding: 0.5rem 0;
}

.lesson {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
}

.lesson-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lesson-info svg {
    color: var(--color-text-muted);
}

.lesson-title {
    font-size: 0.9375rem;
}

.lesson-duration {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Instructor */
.instructor-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
}

.instructor-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    flex-shrink: 0;
}

.instructor-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.instructor-title {
    font-size: 0.9375rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.instructor-bio {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.instructor-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Sidebar */
.course-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sidebar-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.includes-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.includes-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.includes-list svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.materials-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.materials-list li {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    padding-left: 1rem;
    position: relative;
}

.materials-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .course-hero-content {
        grid-template-columns: 1fr;
    }

    .video-player {
        position: static;
    }

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

    .course-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .course-hero {
        padding: 5rem 1rem 2rem;
    }

    .course-hero-title {
        font-size: 1.75rem;
    }

    .course-hero-actions {
        flex-direction: column;
    }

    .course-content-section {
        padding: 2rem 1rem 4rem;
    }

    .learning-outcomes {
        grid-template-columns: 1fr;
    }

    .instructor-card {
        flex-direction: column;
        text-align: center;
    }

    .instructor-avatar {
        margin: 0 auto;
    }

    .instructor-stats {
        justify-content: center;
    }
}

/* Patterns Library Page */
.patterns-filters {
    background: var(--color-surface);
    padding: 0 2rem 2rem;
}

.patterns-filters-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    min-width: 80px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-chip {
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    cursor: pointer;
    color: var(--color-text-light);
    transition: all 0.2s ease;
}

.filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.patterns-library {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.patterns-library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.results-count {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.patterns-library-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.pattern-card-large {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pattern-card-large:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pattern-image-large {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #B2BEC3 0%, #636E72 100%);
    position: relative;
}

.favorite-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all 0.2s ease;
}

.favorite-btn:hover {
    color: var(--color-accent);
}

.pattern-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--color-accent);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pattern-content-large {
    padding: 1rem;
}

.pattern-title-large {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.pattern-designer {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.pattern-details {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.pattern-difficulty-tag {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.pattern-difficulty-tag.beginner {
    background: #E8F5E9;
    color: #2E7D32;
}

.pattern-difficulty-tag.intermediate {
    background: #FFF3E0;
    color: #E65100;
}

.pattern-difficulty-tag.advanced {
    background: #FCE4EC;
    color: #C2185B;
}

.pattern-yarn {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.pattern-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.pattern-stats span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.pattern-stats svg {
    color: var(--color-primary);
}

.load-more {
    text-align: center;
    margin-top: 3rem;
}

@media (max-width: 1024px) {
    .patterns-library-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .patterns-filters {
        padding: 0 1rem 1.5rem;
    }

    .filter-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .patterns-library {
        padding: 1.5rem 1rem;
    }

    .patterns-library-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .patterns-library-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* Community Page */
.community-header {
    padding-bottom: 0;
}

.community-tabs {
    display: flex;
    gap: 0.5rem;
    margin-top: 2rem;
}

.community-tab {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    color: var(--color-text-light);
    transition: all 0.2s ease;
}

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

.community-tab.active {
    color: var(--color-text);
    border-bottom-color: var(--color-primary);
}

.community-content {
    padding: 2rem;
    background: var(--color-background);
}

.community-layout {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

/* Share Box */
.share-box {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

.share-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    flex-shrink: 0;
}

.share-input {
    flex: 1;
}

.share-input input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.share-input input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.share-actions {
    display: flex;
    gap: 0.75rem;
}

.share-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color 0.2s ease;
}

.share-action:hover {
    color: var(--color-primary);
}

/* Posts */
.feed {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.post-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    gap: 0.75rem;
}

.post-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #B2BEC3 0%, #636E72 100%);
    flex-shrink: 0;
}

.post-author-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-author {
    font-weight: 600;
    font-size: 0.9375rem;
}

.post-time {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.post-menu {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 0.5rem;
}

.post-content {
    padding: 0 1.5rem 1rem;
}

.post-content p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.post-image {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #B2BEC3 0%, #636E72 100%);
}

.post-images-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.post-pattern-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.8125rem;
    color: var(--color-primary);
    background: var(--color-surface);
}

.post-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--color-border);
}

.post-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color 0.2s ease;
    border-radius: var(--radius-md);
}

.post-action:hover {
    color: var(--color-primary);
    background: var(--color-surface);
}

/* Comments */
.post-comments {
    padding: 0.75rem 1.5rem 1.5rem;
    background: var(--color-surface);
}

.comment {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #B2BEC3 0%, #636E72 100%);
    flex-shrink: 0;
}

.comment-avatar.instructor-badge {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.comment-content {
    background: white;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    flex: 1;
}

.comment-author {
    font-weight: 600;
    font-size: 0.8125rem;
    display: block;
    margin-bottom: 0.25rem;
}

.instructor-label {
    font-weight: 500;
    font-size: 0.6875rem;
    color: var(--color-primary);
    background: rgba(212, 165, 116, 0.15);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    margin-left: 0.375rem;
}

.comment-content p {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.view-more-comments {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.view-more-comments:hover {
    color: var(--color-primary);
}

/* Community Sidebar */
.community-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-widget {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.widget-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

/* Trending */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.trending-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.trending-tag {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-primary);
}

.trending-count {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Members */
.members-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.member-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.member-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #B2BEC3 0%, #636E72 100%);
    flex-shrink: 0;
}

.member-info {
    display: flex;
    flex-direction: column;
}

.member-name {
    font-weight: 500;
    font-size: 0.9375rem;
}

.member-role {
    font-size: 0.8125rem;
    color: var(--color-primary);
}

.member-projects {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Events */
.events-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.event-date {
    width: 50px;
    text-align: center;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 0.5rem;
}

.event-month {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-primary);
}

.event-day {
    display: block;
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.event-info {
    display: flex;
    flex-direction: column;
}

.event-title {
    font-weight: 500;
    font-size: 0.9375rem;
}

.event-time {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .community-layout {
        grid-template-columns: 1fr;
    }

    .community-sidebar {
        order: -1;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .community-content {
        padding: 1rem;
    }

    .community-tabs {
        overflow-x: auto;
    }

    .community-sidebar {
        grid-template-columns: 1fr;
    }

    .share-box {
        flex-direction: column;
    }

    .share-avatar {
        display: none;
    }

    .post-header {
        padding: 1rem;
    }

    .post-content {
        padding: 0 1rem 1rem;
    }

    .post-actions {
        padding: 0.75rem 1rem;
    }

    .post-comments {
        padding: 0.75rem 1rem 1rem;
    }
}