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

:root {
    --primary-color: #000000;
    --secondary-color: #f5f5f5;
    --accent-color: #000000;
    --text-dark: #000000;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-light: #ffffff;
    --bg-gray: #fafafa;
    --white: #ffffff;
    --border-color: #e5e5e5;
    --shadow-minimal: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.08);
    --border-radius: 0px;
    --border-radius-small: 2px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --spacing-xs: 16px;
    --spacing-sm: 32px;
    --spacing-md: 64px;
    --spacing-lg: 96px;
    --spacing-xl: 128px;
    --max-width: 1200px;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
    }
    to { 
        opacity: 1; 
    }
}

@keyframes slideUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    letter-spacing: 0;
    font-weight: 400;
}

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

header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 24px 0;
    backdrop-filter: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.logo {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-dark);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: var(--transition);
    text-transform: uppercase;
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logo:hover {
    color: var(--text-dark);
    opacity: 0.7;
}

nav {
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.875rem;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-dark);
    transition: var(--transition);
}

nav a:hover::after {
    width: 100%;
}

nav a:hover {
    color: var(--text-dark);
    opacity: 0.6;
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 12px;
    flex-shrink: 0;
    min-width: 48px;
    margin-left: auto;
}

.burger-menu span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 0;
    transition: var(--transition);
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.hero {
    padding: var(--spacing-xl) 0;
    background: var(--white);
    text-align: left;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 800px;
    margin: 0;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    letter-spacing: -0.02em;
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    opacity: 0;
    animation: slideUp 0.6s ease 0.1s forwards;
    font-weight: 400;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    background: var(--text-dark);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 400;
    font-size: 0.875rem;
    transition: var(--transition);
    border: 1px solid var(--text-dark);
    cursor: pointer;
    box-shadow: none;
    margin: 8px 8px 8px 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

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

.hero .btn {
    opacity: 0;
    animation: slideUp 0.6s ease 0.2s forwards;
}

.hero .btn + .btn {
    animation-delay: 0.3s;
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

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

section {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 300;
    text-align: left;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    letter-spacing: -0.02em;
    position: relative;
    display: block;
    width: 100%;
}

.section-title::after {
    display: none;
}

.section-subtitle {
    text-align: left;
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: 0;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 400;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 0;
    box-shadow: none;
    transition: var(--transition);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transform: translateY(0);
    will-change: transform;
    position: relative;
}

.service-card::before {
    display: none;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
    border-color: var(--text-dark);
}

.service-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 0;
    transition: var(--transition);
    display: block;
}

.service-card:hover img {
    transform: none;
}

.service-card > div {
    padding: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.9375rem;
    font-weight: 400;
}

.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-item {
    text-align: left;
    padding: 0;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: none;
    border: none;
    transition: var(--transition);
    will-change: transform;
    transform: translateY(0);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 0 var(--spacing-sm) 0;
    background: transparent;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    box-shadow: none;
    font-size: 1.5rem;
    animation: none;
    border: none;
    transition: var(--transition);
}

.feature-icon i {
    font-size: 32px;
    color: var(--text-dark);
    transition: var(--transition);
    display: block;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: none;
    border-color: transparent;
}

.feature-item:hover .feature-icon {
    animation-play-state: running;
    box-shadow: none;
    border-radius: var(--border-radius);
    transform: none;
}

.feature-item:hover .feature-icon i {
    color: var(--text-dark);
    transform: none;
    opacity: 0.7;
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.9375rem;
    font-weight: 400;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: none;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    border: 1px solid var(--border-color);
}

.gallery-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
    border-color: var(--text-dark);
}

.gallery-item::after {
    display: none;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.contact-form {
    max-width: 600px;
    margin: var(--spacing-md) auto 0 auto;
    background: var(--white);
    padding: 0;
    border-radius: var(--border-radius);
    box-shadow: none;
    border: none;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 1.0625rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: var(--transition);
    background: transparent;
    font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--text-dark);
    box-shadow: none;
    background: transparent;
    transform: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 160px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 6px;
    cursor: pointer;
    width: 20px;
    height: 20px;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
}

footer {
    background: var(--white);
    color: var(--text-dark);
    padding: 24px 0 16px;
    margin-top: var(--spacing-md);
    box-shadow: none;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 16px;
}

.footer-section h3 {
    font-size: 0.75rem;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-section p,
.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    line-height: 1.4;
    transition: var(--transition);
    font-size: 0.75rem;
    font-weight: 400;
}

.footer-section a:hover {
    color: var(--text-dark);
    text-decoration: none;
    opacity: 0.7;
}

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

.footer-links li {
    margin-bottom: 4px;
}

.footer-bottom {
    text-align: left;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.625rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.content-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-sm);
}

.content-page h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    letter-spacing: -1px;
}

.content-page h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.content-page p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.125rem;
}

.content-page ul,
.content-page ol {
    margin-left: 20px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.125rem;
}

.content-page li {
    margin-bottom: 12px;
}

.thankyou-page {
    text-align: center;
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.thankyou-content h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.thankyou-content p {
    font-size: 1.375rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-preview,
.process {
    background: var(--white);
}

.cta {
    background: var(--white);
}

.cta-content {
    text-align: left;
    padding: 0;
    background: transparent;
    border-radius: var(--border-radius);
    border: none;
}

@media (min-width: 769px) {
    .service-card h3 {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .service-card p {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .header-content {
        gap: 12px;
    }

    .logo {
        font-size: 1rem;
    }

    nav {
        display: block;
    }

    nav ul {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-subtle);
        transform: translateX(-100%);
        transition: var(--transition);
        z-index: 999;
        gap: var(--spacing-sm);
        border-bottom: 1px solid var(--border-color);
        opacity: 0;
        pointer-events: none;
    }

    nav ul.active {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    .burger-menu {
        display: flex;
    }

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

    section {
        padding: var(--spacing-md) 0;
    }

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

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

    :root {
        --spacing-md: 48px;
        --spacing-lg: 64px;
        --spacing-xl: 80px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xs: 12px;
        --spacing-sm: 24px;
        --spacing-md: 40px;
        --spacing-lg: 56px;
        --spacing-xl: 72px;
    }

    .container {
        padding: 0 var(--spacing-xs);
    }

    .header-content {
        gap: 8px;
    }

    .logo {
        font-size: 0.875rem;
    }

    .burger-menu {
        padding: 8px;
        min-width: 44px;
    }

    .burger-menu span {
        width: 20px;
    }

    nav ul {
        top: 68px;
    }

    .btn {
        padding: 18px 36px;
        font-size: 1rem;
        display: block;
        margin: 12px auto;
    }

    .section-title {
        display: block;
    }

    body {
        font-size: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition: none !important;
    }
}