nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 15px 4%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
    z-index: 1000;
    transition: background-color 0.5s;
}
nav.scrolled { background-color: var(--nav-bg); }

.nav-left { display: flex; align-items: center; }

.logo {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 900;
    text-decoration: none;
    margin-right: 40px;
    letter-spacing: 1px;
}

.logo img {
  width: auto;
  height: 50px;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

.nav-links { display: flex; list-style: none; gap: 20px; }
.nav-links a {
    color: #e5e5e5;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: #fff; }

.nav-right { display: flex; align-items: center; gap: 20px; }

.search-box {
    display: flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 20px;
    padding: 5px 8px 5px 14px;
    background: rgba(255,255,255,0.07);
    transition: border-color 0.2s, background 0.2s;
    width: 240px;
}
.search-box:focus-within {
    border-color: rgba(255,255,255,0.55);
    background: rgba(0,0,0,0.6);
}
.search-box input {
    background: transparent;
    border: none;
    color: white;
    outline: none;
    flex: 1;
    font-size: 0.85rem;
    font-family: inherit;
    min-width: 0;
}
.search-box input::placeholder { color: rgba(255,255,255,0.4); }
.search-icon {
    cursor: pointer;
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding-left: 6px;
    display: flex;
    align-items: center;
    background: none;
    border: none;
    outline: none;
}
.search-icon svg { width: 18px; height: 18px; display: block; }
.search-icon:hover { opacity: 1; }
.search-icon:focus-visible { opacity: 1; outline: 2px solid #e50914; outline-offset: 2px; border-radius: 3px; }

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-right: 16px;
    flex-shrink: 0;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-genre-item { position: relative; }

.genre-nav-trigger {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}
.genre-arrow {
    font-size: 0.6rem;
    transition: transform 0.25s ease;
    display: inline-block;
}
.nav-genre-item.open .genre-arrow { transform: rotate(180deg); }

.genre-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20,20,20,0.98);
    border: 1px solid #444;
    border-radius: 6px;
    min-width: 260px;
    max-height: 420px;
    overflow-y: auto;
    z-index: 2000;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    padding: 8px 0;
}
.genre-dropdown::-webkit-scrollbar { width: 4px; }
.genre-dropdown::-webkit-scrollbar-track { background: #1a1a1a; }
.genre-dropdown::-webkit-scrollbar-thumb { background: #555; border-radius: 2px; }

.genre-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #444;
}

.nav-genre-item.open .genre-dropdown { display: block; }
.genre-dropdown-inner { display: grid; grid-template-columns: 1fr 1fr; }

.genre-dropdown a {
    display: block;
    padding: 9px 18px;
    color: #ccc;
    font-size: 0.82rem;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.genre-dropdown a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.genre-loading { padding: 12px 18px; color: #888; font-size: 0.82rem; grid-column: 1/-1; }

.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 998;
}
.mobile-menu-overlay.active { display: block; }
