/* ============================================================
   SIMPLIFY — NAV CSS
   ============================================================ */

:root {
    --nav-height: 68px;
    --nav-bg: rgba(10, 14, 26, 0.97);
    --nav-border: rgba(255, 255, 255, 0.08);
    --nav-text: rgba(255, 255, 255, 0.85);
    --nav-text-hover: #ffffff;
    --nav-accent: #e8392a;
    --nav-blue: #1a6fc4;
    --nav-dropdown-bg: #0d1220;
    --nav-z: 1000;
}

/* ── BASE ─────────────────────────────────────────────────── */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--nav-z);
    height: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow 0.3s ease;
}

.site-nav.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    gap: 1rem;
}

/* ── LOGO ─────────────────────────────────────────────────── */
.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.nav__logo img {
    height: 36px;
    width: auto;
}

.nav__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.nav__logo-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    color: #ffffff;
    text-transform: uppercase;
}

.nav__logo-tag {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: var(--nav-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* ── DESKTOP LINKS ────────────────────────────────────────── */
.nav__links {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
    flex: 1;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: block;
    padding: 0.5rem 0.85rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nav-text);
    text-decoration: none;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
    white-space: nowrap;
}

.nav__link:hover,
.nav__item--dropdown:hover .nav__link {
    color: var(--nav-text-hover);
    background: rgba(255, 255, 255, 0.06);
}

/* ── DROPDOWN ─────────────────────────────────────────────── */
.nav__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: var(--nav-dropdown-bg);
    border: 1px solid var(--nav-border);
    border-radius: 8px;
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    z-index: calc(var(--nav-z) + 1);
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown.open .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__dropdown-link {
    display: block;
    padding: 0.6rem 1.25rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--nav-text);
    text-decoration: none;
    transition: color 0.2s, background 0.2s;
}

.nav__dropdown-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.nav__dropdown-divider {
    height: 1px;
    background: var(--nav-border);
    margin: 0.4rem 0;
}

/* ── ACTIONS ──────────────────────────────────────────────── */
.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* ── HAMBURGER TOGGLE ─────────────────────────────────────── */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}

.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav__toggle.open .nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

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

/* ── MOBILE MENU ──────────────────────────────────────── */
.nav__mobile {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--nav-height));
    background: var(--nav-bg);
    overflow-y: auto;
    z-index: 9999;
    padding: 1.5rem 2rem 3rem;
    -webkit-overflow-scrolling: touch;
}

.nav__mobile.open {
    display: block;
}

/* When mobile nav is open, expand the site-nav to full viewport */
.site-nav:has(.nav__mobile.open) {
    height: 100vh;
    overflow: visible;
}

.nav__mobile-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__mobile-link {
    display: block;
    padding: 0.9rem 0;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nav-text);
    text-decoration: none;
    border-bottom: 1px solid var(--nav-border);
    transition: color 0.2s;
}

.nav__mobile-link:hover {
    color: #ffffff;
}

.nav__mobile-link--sub {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    padding-left: 1.25rem;
}

.nav__mobile-link--cta {
    color: var(--nav-accent);
    border-bottom: none;
    margin-top: 1rem;
    font-size: 1.1rem;
}

/* ── BODY LOCK WHEN MOBILE OPEN ───────────────────────────── */
body.nav-open {
    overflow: hidden;
}

/* ── OFFSET PAGE CONTENT FOR FIXED NAV ───────────────────── */
body {
    padding-top: var(--nav-height);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
    .nav__links,
    .nav__actions {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .site-nav {
        z-index: 10001;
    }

    /* Fallback for browsers without :has() support */
    body.nav-open .site-nav {
        height: 100vh;
        overflow: visible;
    }
}
