:root {
    --matte-black: #121212;
    --deep-black: #0d0d0d;
    --walnut-brown: #3D2B1F;
    --soft-beige: #F5F2ED;
    --gold-accent: #C5A059;
    --serif-font: 'Playfair Display', serif;
    --sans-font: 'Montserrat', sans-serif;
}

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

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

body {
    font-family: var(--sans-font);
    background-color: var(--matte-black);
    color: var(--soft-beige);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, .font-serif {
    font-family: var(--serif-font);
}

.nav-link {
    position: relative;
    padding: 10px 0;
    transition: color 0.4s ease;
    color: rgba(245, 242, 237, 0.6);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-accent);
    transition: width 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.nav-link:hover {
    color: var(--soft-beige);
}

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

.btn-primary {
    background: var(--gold-accent);
    color: var(--matte-black);
    padding: 1.25rem 3.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-weight: 500;
    transition: all 0.7s cubic-bezier(0.19, 1, 0.22, 1);
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--gold-accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold-accent);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--soft-beige);
    padding: 1.25rem 3.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-weight: 300;
    border: 1px solid rgba(245, 242, 237, 0.2);
    transition: all 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}

.btn-secondary:hover {
    background: rgba(245, 242, 237, 0.05);
    border-color: var(--soft-beige);
    transform: translateY(-2px);
}

/* Portfolio Refinements */
.portfolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--deep-black);
}

.portfolio-item img {
    transition: transform 1.8s cubic-bezier(0.19, 1, 0.22, 1), filter 1.2s ease;
    filter: brightness(0.7);
}

.portfolio-item:hover img {
    transform: scale(1.08);
    filter: brightness(0.4) grayscale(0.2);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 3rem;
    background: linear-gradient(to top, rgba(13, 13, 13, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

/* Scroll Snap/Tracks */
#process-wrapper {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
#process-wrapper::-webkit-scrollbar {
    display: none;
}

/* Utility */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* Animation Classes */
.parallax-img {
    transition: transform 0.1s linear;
}

@media (max-width: 768px) {
    .portfolio-item {
        aspect-ratio: 1/1;
    }
}