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

:root {
    --primary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-bg: #f8f9fa;
    --medium-grey: #95a5a6;
    --dark-text: #2c3e50;
    --border-color: #ecf0f1;
    --white: #ffffff;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
}

.side-navigation {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 90px;
    background-color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    z-index: 1000;
}

.nav-brand a {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 3rem;
}

.side-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    text-decoration: none;
    transition: background-color 0.3s;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    background-color: var(--accent-color);
}

.nav-icon {
    color: var(--white);
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

.nav-label {
    color: var(--white);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    text-align: center;
}

.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    padding: 1rem;
    z-index: 999;
    justify-content: space-between;
    align-items: center;
}

.mobile-brand a {
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
}

.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--white);
}

.main-content {
    margin-left: 90px;
}

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

.section-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-intro h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
}

.section-intro p {
    font-size: 1.1rem;
    color: var(--medium-grey);
}

.start-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 4rem 0;
}

.start-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.start-text h1 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1.1;
    margin-bottom: 2rem;
}

.start-text p {
    font-size: 1.2rem;
    color: var(--medium-grey);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.start-actions {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: transform 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s;
    display: inline-block;
}

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

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

.canvas-demo {
    width: 100%;
    max-width: 500px;
    height: 500px;
    background-color: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.canvas-demo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.create-section {
    padding: 100px 0;
}

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

.method-card {
    background-color: var(--white);
    padding: 3rem 2rem;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    transition: border-color 0.3s;
}

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

.method-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.method-icon img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.method-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.method-card p {
    color: var(--medium-grey);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.method-features {
    list-style: none;
    padding: 0;
}

.method-features li {
    color: var(--dark-text);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.method-features li:last-child {
    border-bottom: none;
}

.blanks-section {
    padding: 100px 0;
    background-color: var(--light-bg);
}

.blanks-catalog {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.blank-item {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s;
}

.blank-item:hover {
    transform: translateY(-5px);
}

.blank-image {
    position: relative;
    width: 100%;
    height: 350px;
    background-color: var(--light-bg);
    overflow: hidden;
}

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

.blank-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.blank-info {
    padding: 2rem;
}

.blank-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.blank-info p {
    color: var(--medium-grey);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.blank-specs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blank-specs span {
    background-color: var(--light-bg);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--dark-text);
}

.blank-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.blank-btn {
    display: block;
    width: 100%;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    transition: background-color 0.3s;
}

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

.patches-section {
    padding: 100px 0;
}

.patches-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.patch-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.patch-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.patch-box {
    background-color: var(--light-bg);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s;
    cursor: pointer;
}

.patch-box:hover {
    transform: scale(1.05);
}

.patch-box img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.patch-box span {
    display: block;
    font-size: 0.9rem;
    color: var(--dark-text);
    font-weight: 600;
}

.patches-note {
    margin-top: 3rem;
    text-align: center;
}

.patches-note p {
    color: var(--medium-grey);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.colors-section {
    padding: 100px 0;
    background-color: var(--light-bg);
}

.color-palette {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.color-group h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.color-swatches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1.5rem;
}

.color-swatch {
    width: 100%;
    height: 100px;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s;
    border: 3px solid transparent;
}

.color-swatch:hover {
    transform: scale(1.1);
    border-color: var(--accent-color);
}

.color-note {
    margin-top: 3rem;
    text-align: center;
}

.color-note p {
    color: var(--medium-grey);
    font-style: italic;
}

.inspiration-section {
    padding: 100px 0;
}

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

.gallery-item {
    position: relative;
    height: 300px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.tall {
    grid-row: span 2;
    height: auto;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: var(--white);
    padding: 2rem 1.5rem 1.5rem;
}

.gallery-caption h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.gallery-caption p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.order-section {
    padding: 100px 0;
    background-color: var(--light-bg);
}

.order-layout {
    max-width: 900px;
    margin: 0 auto;
}

.order-header {
    margin-bottom: 3rem;
}

.order-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.order-header p {
    color: var(--medium-grey);
    line-height: 1.7;
}

.custom-form {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 15px;
}

.form-section {
    margin-bottom: 3rem;
}

.form-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-field.full-width {
    grid-column: span 2;
}

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

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.submit-custom-order {
    width: 100%;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 1.2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s;
}

.submit-custom-order:hover {
    transform: translateY(-2px);
}

.footer-section {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 30px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-block h3,
.footer-block h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-block p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-block ul {
    list-style: none;
}

.footer-block ul li {
    margin-bottom: 0.8rem;
}

.footer-block ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-block ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

.cookies-alert {
    position: fixed;
    bottom: 0;
    left: 90px;
    right: 0;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1.5rem;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    display: none;
}

.cookies-alert.show {
    display: block;
}

.cookies-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookies-container p {
    flex: 1;
    margin: 0;
}

.cookies-btn {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s;
}

.cookies-btn:hover {
    transform: scale(1.05);
}

.success-notification {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.success-notification.show {
    display: flex;
}

.notification-content {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 15px;
    max-width: 500px;
    text-align: center;
}

.notification-header h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.notification-content p {
    color: var(--medium-grey);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.notification-close {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
}

.notification-close:hover {
    background-color: var(--accent-color);
}

.privacy-content {
    padding: 120px 0 80px;
}

.privacy-heading {
    margin-bottom: 3rem;
}

.privacy-heading h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.privacy-date {
    color: var(--medium-grey);
    font-style: italic;
}

.privacy-body {
    max-width: 900px;
    margin: 0 auto;
}

.privacy-body h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.privacy-body h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.privacy-body p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--medium-grey);
}

.privacy-body ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.privacy-body li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
    color: var(--medium-grey);
}

@media (max-width: 1024px) {
    .side-navigation {
        display: none;
    }

    .mobile-header {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        padding-top: 60px;
    }

    .start-wrapper,
    .create-methods,
    .blanks-catalog,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .inspiration-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-item.tall {
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .start-text h1 {
        font-size: 2.5rem;
    }

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

    .form-field.full-width {
        grid-column: span 1;
    }

    .cookies-container {
        flex-direction: column;
        text-align: center;
    }

    .cookies-alert {
        left: 0;
    }
}