:root {
    --bg-color: #F5F5F5;
    --text-color: #111111;
    --accent-color: #111111;
    --font-main: 'Inter', sans-serif;
    --grid-column: 1fr;
    --padding: 2rem;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    font-weight: 400;
    line-height: 1.4;
    overflow-x: hidden;
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--padding);
    display: flex;
    justify-content: space-between;
    z-index: 100;
    mix-blend-mode: difference;
    color: #fff;
}

.logo {
    font-weight: 600;
    letter-spacing: -0.5px;
    font-size: 1.1rem;
}

.nav-trigger {
    font-size: 0.9rem;
    cursor: pointer;
}

/* Hero */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    width: 100%;
    height: 100%;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: var(--padding);
}

.corner {
    position: absolute;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    mix-blend-mode: difference;
    color: #fff;
}

.tl { top: var(--padding); left: var(--padding); display: none; /* logo is there */ }
.tr { top: var(--padding); right: var(--padding); margin-top: 2rem; }
.bl { bottom: var(--padding); left: var(--padding); }
.br { bottom: var(--padding); right: var(--padding); }

.hero-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10vw;
    line-height: 0.9;
    font-weight: 600;
    text-align: center;
    mix-blend-mode: difference;
    color: #fff;
    letter-spacing: -2px;
}

/* Intro */
.intro {
    padding: 15vh 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.intro-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #666;
}

.intro-text {
    font-size: 2.5rem;
    line-height: 1.2;
    font-weight: 300;
}

/* Projects */
.projects {
    padding-bottom: 10vh;
}

.project-item {
    position: relative;
    border-top: 1px solid #ccc;
    padding: 2rem var(--padding);
    transition: background-color 0.3s;
}

.project-item:hover {
    background-color: #fff;
}

.project-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.project-num {
    font-size: 0.9rem;
    color: #999;
}

.project-title {
    font-size: 4rem;
    font-weight: 400;
    letter-spacing: -1px;
    flex: 1;
    margin-left: 2rem;
}

.project-loc {
    font-size: 0.9rem;
    text-transform: uppercase;
}

.project-img {
    width: 100%;
    height: 60vh;
    overflow: hidden;
    opacity: 0;
    height: 0;
    transition: all 0.5s ease;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.project-item:hover .project-img {
    opacity: 1;
    height: 60vh;
    margin-top: 2rem;
}

/* Contact */
.contact {
    padding: 10vh 0;
    border-top: 1px solid #ccc;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #666;
}

.email-link {
    display: block;
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 2rem;
    word-break: break-all;
}

.contact-info address {
    font-style: normal;
    font-size: 1rem;
    color: #666;
}

/* Footer */
.footer {
    padding: var(--padding);
    font-size: 0.8rem;
    color: #999;
}

/* Responsive */
@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-text {
        font-size: 1.8rem;
    }
    
    .project-header {
        flex-direction: column;
    }
    
    .project-title {
        margin-left: 0;
        margin: 1rem 0;
        font-size: 2.5rem;
    }
    
    .email-link {
        font-size: 1.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}