/* assets/css/nav.css — Navigation & dropdown styles */

/* ── Site Header ──────────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(250, 248, 245, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-h);
}

/* Thin rose-gold accent line at very top — the luxury signature */
.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--color-accent) 20%,
        var(--color-accent-dark) 50%,
        var(--color-accent) 80%,
        transparent 100%
    );
    opacity: 0.8;
}

.header-inner {
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 32px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 40px;
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
.site-logo {
    flex-shrink: 0;
    text-decoration: none;
    display: flex;
    align-items: center;
    opacity: 1;
    transition: opacity var(--transition);
}

.site-logo:hover {
    opacity: 0.82;
}

.site-logo img {
    height: 52px;
    width: auto;
    display: block;
}

.logo-wordmark {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--color-text);
    line-height: 1;
}

/* ── Primary Nav ──────────────────────────────────────────────────────────── */
.primary-nav {
    flex: 1;
    display: none;
}

@media (min-width: 768px) {
    .primary-nav { display: flex; }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 18px;
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    border-radius: 0;
    transition: color var(--transition);
    text-decoration: none;
    position: relative;
}

/* Animated underline instead of background block — far more refined */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 1.5px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
    transform: scaleX(1);
}

.nav-chevron {
    transition: transform var(--transition);
    flex-shrink: 0;
    opacity: 0.55;
}

.nav-item:hover .nav-chevron,
.nav-item.is-open .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* ── Dropdown Menu ────────────────────────────────────────────────────────── */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-accent);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 16px 48px rgba(28, 28, 28, 0.12);
    padding: 10px 8px 12px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 220ms ease, visibility 220ms ease, transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
    /* Bridge: invisible padding fills the gap so mouse stays in hover zone */
    margin-top: 0;
}

/* Invisible hover bridge between nav link and dropdown */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu,
.nav-item.is-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 9px 14px;
    font-size: 12.5px;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: color var(--transition), padding-left var(--transition);
    text-decoration: none;
    position: relative;
}

/* Left border slide-in on hover — more editorial than a background fill */
.dropdown-link::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 2px;
    height: 14px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: transform 200ms ease;
}

.dropdown-link:hover {
    color: var(--color-text);
    padding-left: 20px;
}

.dropdown-link:hover::before {
    transform: translateY(-50%) scaleY(1);
}

/* ── Header Actions ───────────────────────────────────────────────────────── */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* ── Cart Button ──────────────────────────────────────────────────────────── */
.cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    color: var(--color-text-muted);
    transition: color var(--transition);
    text-decoration: none;
}

.cart-btn:hover {
    color: var(--color-accent);
}

.cart-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 9.5px;
    font-weight: 600;
    font-family: var(--font-body);
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 1px 4px rgba(201, 149, 106, 0.45);
}

/* ── Hamburger ────────────────────────────────────────────────────────────── */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: var(--radius);
    transition: background var(--transition);
}

.hamburger:hover { background: var(--color-bg-alt); }

.hamburger span {
    display: block;
    height: 1.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition), width var(--transition);
}

/* Third line shorter for a refined asymmetric look */
.hamburger span:nth-child(3) {
    width: 65%;
}

.hamburger:hover span:nth-child(3) {
    width: 100%;
    transition: transform var(--transition), opacity var(--transition), width 300ms ease;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); width: 100%; }

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

/* ── Mobile Drawer ────────────────────────────────────────────────────────── */
.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 950;
    pointer-events: none;
}

.mobile-drawer.is-open { pointer-events: auto; }

.drawer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(28, 28, 28, 0.45);
    opacity: 0;
    transition: opacity var(--transition-slow);
    backdrop-filter: blur(2px);
}

.mobile-drawer.is-open .drawer-overlay { opacity: 1; }

.drawer-inner {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 90vw);
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    padding: 28px 24px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Accent top line in drawer too */
.drawer-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
}

.mobile-drawer.is-open .drawer-inner { transform: translateX(0); }

.drawer-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
}

.drawer-close:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.drawer-logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text);
    margin-bottom: 36px;
    display: block;
    text-decoration: none;
    margin-top: 4px;
}

.drawer-list { flex: 1; }

.drawer-item + .drawer-item { border-top: 1px solid var(--color-border); }

.drawer-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-text);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.drawer-chevron {
    transition: transform var(--transition);
    flex-shrink: 0;
    opacity: 0.5;
}

.drawer-trigger[aria-expanded="true"] .drawer-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.drawer-link {
    display: block;
    padding: 15px 0;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
}

.drawer-sub {
    padding: 0 0 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-left: 1.5px solid var(--color-accent-pale);
    margin-left: 4px;
}

.drawer-sub[hidden] { display: none; }

.drawer-sub-link {
    display: block;
    padding: 7px 12px;
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition), padding-left var(--transition);
}

.drawer-sub-link:hover {
    color: var(--color-accent-dark);
    padding-left: 18px;
}

/* ── Site Footer ──────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.75);
    margin-top: auto;
}

.footer-inner {
    max-width: 1280px;
    margin-inline: auto;
    padding: 60px 20px 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 768px) {
    .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-white);
    display: block;
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    font-style: italic;
}

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

.footer-nav a {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-nav a:hover { color: var(--color-accent); }

.footer-contact p {
    font-size: 13px;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.65);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

@media (min-width: 768px) {
    .footer-inner { padding-inline: 40px; }
    .footer-bottom { padding-inline: 40px; }
}