:root {
    --color-bg-primary: #F5F3EF;
    --color-bg-secondary: #FFFFFF;
    --color-bg-dark: #1A1A1A;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #666666;
    --color-accent-1: #FF6B6B;
    --color-accent-2: #4ECDC4;
    --color-accent-3: #FFE66D;
    --color-border: rgba(0, 0, 0, 0.1);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;

    --container-width: 1400px;

    --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-duration: 0.4s;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-duration) var(--transition-smooth);
}

ul {
    list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-size: 1.125rem;
    line-height: 1.7;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    background-color: rgba(245, 243, 239, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-duration) var(--transition-smooth);
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    transition: transform var(--transition-duration) var(--transition-smooth);
}

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

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

.nav-links a {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    position: relative;
    font-weight: 500;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: width var(--transition-duration) var(--transition-smooth);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    position: relative;
}

.hero-content {
    text-align: left;
    max-width: 1200px;
}

.hero-title {
    margin-bottom: var(--space-md);
    animation: fadeInUp 1s var(--transition-smooth) forwards;
    opacity: 0;
}

.hero-title .line {
    display: block;
    overflow: hidden;
}

.hero-title .line span {
    display: inline-block;
}

.italic {
    font-style: italic;
    font-family: 'Georgia', serif;
    color: var(--color-text-secondary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 1s var(--transition-smooth) 0.2s forwards;
    opacity: 0;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 2.5rem;
    background-color: var(--color-bg-dark);
    color: var(--color-bg-primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-duration) var(--transition-smooth);
    animation: fadeInUp 1s var(--transition-smooth) 0.4s forwards;
    opacity: 0;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.hero-cta::after {
    content: '→';
    transition: transform var(--transition-duration) var(--transition-smooth);
}

.hero-cta:hover::after {
    transform: translateX(5px);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator::before {
    content: '↓';
    font-size: 1.5rem;
    color: var(--color-text-secondary);
}

.section {
    padding: var(--space-2xl) 0;
}

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

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.about {
    background-color: var(--color-bg-secondary);
    padding: var(--space-2xl) 0;
}

.about-large-text {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
}

.about-brand {
    display: inline-block;
    font-weight: 700;
    position: relative;
}

.about-brand::after {
    content: '™';
    font-size: 0.4em;
    vertical-align: super;
    margin-left: 0.2em;
}

.personal {
    background-color: var(--color-bg-primary);
    padding: var(--space-2xl) 0;
}

.personal-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.personal-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.personal-image {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-duration) var(--transition-smooth);
}

.personal-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.personal-text {
    max-width: 600px;
}

.personal-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.personal-description {
    margin-bottom: var(--space-lg);
}

.personal-description p {
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-primary);
}

.personal-description p:last-child {
    margin-bottom: 0;
}

.personal-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 2.5rem;
    background-color: var(--color-bg-dark);
    color: var(--color-bg-primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-duration) var(--transition-smooth);
}

.personal-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.personal-cta::after {
    content: '→';
    transition: transform var(--transition-duration) var(--transition-smooth);
}

.personal-cta:hover::after {
    transform: translateX(5px);
}

@media (max-width: 1024px) {
    .personal-content {
        grid-template-columns: 300px 1fr;
        gap: var(--space-lg);
    }

    .personal-image {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .personal-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .personal-image {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    .personal-text {
        max-width: 100%;
    }

    .personal-description {
        text-align: left;
    }
}

.work {
    background-color: var(--color-bg-primary);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
}

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

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform var(--transition-duration) var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 8px;
    position: relative;
}

.project-image-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s var(--transition-smooth);
}

.project-card:hover .project-image-bg {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: opacity var(--transition-duration) var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    padding: var(--space-md) 0;
}

.project-category {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.project-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.project-description {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-sm);
    font-weight: 600;
    font-size: 0.95rem;
}

.project-link::after {
    content: '→';
    transition: transform var(--transition-duration) var(--transition-smooth);
}

.project-link:hover::after {
    transform: translateX(5px);
}

.services {
    background-color: var(--color-bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.service-card {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition-duration) var(--transition-smooth);
    background-color: var(--color-bg-primary);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--color-text-primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: block;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-bg-primary);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    text-align: center;
}

.footer-cta {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.footer-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-email {
    display: inline-block;
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    transition: all var(--transition-duration) var(--transition-smooth);
}

.footer-email:hover {
    border-bottom-color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: color var(--transition-duration) var(--transition-smooth);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

.footer-nav {
    display: flex;
    gap: var(--space-md);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-duration) var(--transition-smooth);
}

.footer-nav a:hover {
    color: rgba(255, 255, 255, 0.9);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    :root {
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 2rem;
        --space-xl: 3rem;
        --space-2xl: 4rem;
    }

    .hero {
        min-height: 80vh;
    }

    .work-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

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

html {
    scroll-behavior: smooth;
}

.project-card,
.service-card,
.hero-cta,
.personal-cta {
    will-change: transform;
}