* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: #000;
    color: #fff;
}

/* --- NAV --- */
.gallery-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 100;
    border-bottom: 1px solid #111;
}

.nav-logo {
    height: 40px;
}

/* --- HAMBURGER --- */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: 0.3s ease;
}

/* --- NAV SIDEBAR --- */
.nav-sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 75%;
    max-width: 320px;
    height: 100%;
    background: #000;
    z-index: 3000;
    padding: 30px 25px;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-right: 1px solid #111;
    display: flex;
    flex-direction: column;
}

.nav-sidebar.open {
    left: 0;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    z-index: 2500;
}

.nav-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    padding-bottom: 25px;
    border-bottom: 1px solid #111;
}

.close-nav {
    font-size: 1.3rem;
    cursor: pointer;
    color: #fff;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.close-nav:hover {
    opacity: 1;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 3px;
    padding: 15px 0;
    border-bottom: 1px solid #111;
    transition: opacity 0.2s ease;
    display: block;
    font-family: Helvetica, Arial, sans-serif;
}

.nav-link:hover {
    opacity: 0.5;
}

/* --- GALLERY --- */
.gallery {
    display: flex;
    flex-direction: column;
}

.gallery-item {
    width: 100%;
    background: #111;
}

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