/* Boncuk Rehberi - Unique Stylesheet */

:root {
    --primary-color: #2c5f7c;
    --secondary-color: #4a8fb8;
    --accent-color: #e67e22;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

#site-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar-menu {
    width: 280px;
    background: linear-gradient(180deg, var(--primary-color) 0%, #1a3d52 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transform: translateX(0);
    transition: transform 0.3s ease;
}

.brand-section {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand-logo {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo-symbol {
    font-size: 2rem;
    color: white;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.sidebar-links {
    padding: 1rem 0;
}

.nav-item {
    display: block;
    padding: 0.875rem 1.5rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left-color: var(--accent-color);
}

.nav-item.current {
    background: rgba(255,255,255,0.15);
    color: white;
    border-left-color: var(--accent-color);
    font-weight: 600;
}

/* Main Content Area */
#main-content-area {
    flex: 1;
    margin-left: 280px;
    background: var(--bg-light);
}

.top-header {
    background: var(--bg-white);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    order: 2;
}

.mobile-logo {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
}

.mobile-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

.header-title h1 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.tagline {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.banner-heading {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.banner-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.primary-action-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.primary-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #d66a1a;
}

.banner-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: 10%;
}

.circle-2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    left: 15%;
}

.circle-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    right: 5%;
}

/* Content Sections */
.content-grid-section,
.showcase-section,
.info-box-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-heading {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.section-description {
    color: var(--text-light);
    font-size: 1.1rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.content-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-icon-wrapper {
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.card-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.card-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    color: #d66a1a;
}

/* Gallery */
.showcase-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.gallery-image-placeholder {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.placeholder-text {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
}

.gallery-caption {
    padding: 1rem;
    text-align: center;
    color: var(--text-dark);
    font-weight: 600;
}

/* Info Box */
.info-box {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.info-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.info-list {
    list-style: none;
}

.info-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.info-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Page Intro */
.page-intro {
    padding: 2rem;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
}

.intro-content {
    max-width: 1200px;
    margin: 0 auto;
}

.page-heading {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.intro-text {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Two Column Section */
.two-column-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.content-image-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-image-wrapper {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
}

.content-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

/* Timeline */
.steps-timeline {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.timeline-marker {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.timeline-content h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.timeline-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

/* Materials Catalog */
.materials-catalog {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.catalog-category {
    margin-bottom: 4rem;
}

.category-header {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.catalog-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.item-visual {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 8px;
}

.item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-name {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.item-description {
    color: var(--text-light);
    line-height: 1.7;
}

.item-specs {
    list-style: none;
    margin-top: 1rem;
}

.item-specs li {
    padding: 0.5rem 0;
    color: var(--text-light);
    padding-left: 1.5rem;
    position: relative;
}

.item-specs li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Tips Panel */
.tips-panel {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: 12px;
    margin-top: 2rem;
}

.panel-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tip-box {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.tip-box h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.tip-box p {
    color: var(--text-light);
}

/* Techniques */
.techniques-list {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.technique-article {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

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

.technique-title {
    font-size: 1.5rem;
    color: var(--text-dark);
}

.difficulty-tag {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.difficulty-beginner {
    background: #d4edda;
    color: #155724;
}

.difficulty-intermediate {
    background: #fff3cd;
    color: #856404;
}

.difficulty-advanced {
    background: #f8d7da;
    color: #721c24;
}

.technique-body {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

.technique-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.technique-image-wrapper {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
}

.technique-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.technique-instructions h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.instruction-list {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.instruction-list li {
    margin-bottom: 0.5rem;
}

.technique-note {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    margin-top: 1rem;
}

/* Project Steps */
.project-header {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 3rem;
    align-items: start;
}

.project-image-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image-wrapper {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
}

.project-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.step-image-wrapper {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 1.5rem;
}

.step-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info-box {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.project-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.project-meta-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.meta-entry {
    display: flex;
    gap: 0.5rem;
}

.meta-label {
    font-weight: 600;
    color: var(--text-dark);
}

.meta-value {
    color: var(--text-light);
}

.project-description {
    color: var(--text-light);
    line-height: 1.7;
}

.materials-needed {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.materials-checklist {
    list-style: none;
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.materials-checklist li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
}

.materials-checklist li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.project-steps {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.step-block {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.step-number-badge {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content-block {
    flex: 1;
}

.step-title {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.step-content-block p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.step-image-placeholder {
    margin-top: 1.5rem;
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.variations-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.variations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.variation-box {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.variation-box h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.variation-box p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Tips Categories */
.tips-categories {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tip-category-block {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.category-heading {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.tips-collection {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tip-entry {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.tip-indicator {
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.tip-text-content h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.tip-text-content p {
    color: var(--text-light);
    line-height: 1.7;
}

/* About Section */
.about-content-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: center;
}

.about-content-section.reverse-layout {
    grid-template-columns: 400px 1fr;
}

.about-text-block {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.block-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.about-text-block p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.features-list {
    list-style: none;
    margin-top: 1rem;
}

.features-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
}

.features-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.about-image-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-wrapper {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.values-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.value-item h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.value-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.community-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.community-section p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

/* Contact Section */
.contact-info-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-details {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.contact-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.contact-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.social-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.contact-note-box {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
}

.contact-note-box h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-note-box p {
    color: var(--text-light);
    line-height: 1.7;
}

.contact-note-box a {
    color: var(--accent-color);
    text-decoration: none;
}

/* Privacy Section */
.privacy-content-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.privacy-text-block {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.privacy-text-block p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.privacy-form-section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.form-container {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.form-container h4 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.form-field {
    margin-bottom: 1.5rem;
}

.form-field label {
    display: block;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.checkbox-field label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-field input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.form-submit-btn {
    background: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit-btn:hover {
    background: #d66a1a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.details-list {
    list-style: none;
    margin: 1rem 0;
}

.details-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
}

.details-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.last-updated {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-style: italic;
}

/* Footer */
.site-footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
    margin-left: 280px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-text {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Highlight Box */
.highlight-box {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-content {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.highlight-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.highlight-image-placeholder {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.highlight-image-wrapper {
    width: 100%;
    height: 250px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.highlight-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.highlight-list {
    list-style: none;
}

.highlight-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
}

.highlight-list li:before {
    content: "★";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Practice Advice */
.practice-advice {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.advice-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.advice-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advice-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.advice-item h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.advice-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Responsive Design */
@media (max-width: 968px) {
    .sidebar-menu {
        transform: translateX(-100%);
    }

    .sidebar-menu.active {
        transform: translateX(0);
    }

    #main-content-area {
        margin-left: 0;
    }

    .site-footer {
        margin-left: 0;
    }

    .mobile-logo {
        display: block;
        order: 1;
    }

    .header-title {
        order: 2;
        flex: 1;
        text-align: center;
    }

    .menu-toggle {
        display: flex;
        order: 3;
    }

    .top-header {
        justify-content: space-between;
    }
}

    .two-column-section,
    .about-content-section,
    .project-header {
        grid-template-columns: 1fr;
    }

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

    .technique-body {
        grid-template-columns: 1fr;
    }

    .banner-heading {
        font-size: 2rem;
    }

    .banner-text {
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    .grid-container,
    .catalog-grid,
    .variations-grid {
        grid-template-columns: 1fr;
    }

    .top-header {
        padding: 1rem;
    }

    .content-grid-section,
    .showcase-section,
    .info-box-section {
        padding: 2rem 1rem;
    }
}