@font-face {
    font-family: 'Arial Narrow';
    src: url('arialnarrow.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

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

body, html {
    height: 100%;
    min-height: 100dvh;
    font-family: 'Arial Narrow', 'Arial', sans-serif;
    background-color: #E61A10;
    overflow-x: hidden;
    overscroll-behavior: none;
}

.portfolio-container {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
}

.image-header {
    height: 50vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #E61A10;
}

.header-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 100%;
    display: block;
}

.content-panel {
    flex: 1;
    background-color: #E61A10;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 2rem 2rem 2rem;
    text-align: center;
}

.intro-group h1 {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: -0.04em;
    margin-bottom: 0.2rem;
}

.intro-group h2 {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: -0.04em;
}

.year-display {
    font-size: 2.0rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin: auto 0;
    filter: blur(2px);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.6);
    padding: 10px;
}

.footer-nav {
    width: 100%;
    max-width: 1400px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.8rem;
    letter-spacing: -0.03em;
}

.nav-item {
    color: #FFFFFF;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.nav-item:hover {
    opacity: 0.8;
}

.nav-left { width: 33%; text-align: left; }
.nav-center { width: 34%; text-align: center; }
.nav-right { width: 33%; text-align: right; }

@media (max-width: 768px) {
    .image-header {
        height: 28dvh;
    }
    
    .header-image {
        object-position: 50% 75%;
    }
    
    .intro-group h1 {
        font-size: 1.25rem;
        margin-bottom: 0.3rem;
    }
    
    .intro-group h2 {
        font-size: 1.25rem;
    }
    
    .year-display {
        font-size: 1.4rem;
    }
    
    .content-panel {
        padding: 1.5rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom)) 1.5rem;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 12px;
        font-size: 1.2rem;
    }
    
    .nav-left, .nav-center, .nav-right {
        width: 100%;
        text-align: center;
    }
}