/* ── Navigation ────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
    height: 72px;
}

@media (min-width: 768px) {
    .nav__container {
        padding: var(--space-md) var(--space-lg);
    }
}

/* Logo */
.nav__logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
    gap: 2px;
}

.nav__logo-main {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-cream);
    letter-spacing: 0.15em;
    transition: color var(--transition);
}

.nav__logo:hover .nav__logo-main {
    color: var(--color-gold);
}

.nav__logo-sub {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--color-muted);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

/* Hamburger Toggle */
.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav__toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-cream);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Hamburger → X animation */
.nav__toggle--active .nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle--active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle--active .nav__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
    .nav__toggle {
        display: none;
    }
}

/* Nav Menu */
.nav__menu {
    display: none;
}

.nav__menu--open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.nav__menu--open .nav__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.nav__menu--open .nav__link {
    font-size: 1.5rem;
}

@media (min-width: 768px) {
    .nav__menu {
        display: block;
    }

    .nav__list {
        display: flex;
        align-items: center;
        gap: var(--space-lg);
    }
}

/* Nav Links */
.nav__link {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-cream);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.nav__link:hover {
    color: var(--color-gold);
}

.nav__link:hover::after,
.nav__link--active::after {
    transform: scaleX(1);
}

.nav__link--active {
    color: var(--color-gold);
}

/* Overlay for mobile menu background */
.nav__overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
}

.nav__overlay--visible {
    display: block;
}

/* Body offset for fixed nav */
body {
    padding-top: 72px;
}