/* ============================================================
   SNACKIT — Navbar redesign
   Floating glass bar · clean IA · rich dropdowns
   Loaded by js/components.js on every page.
   ============================================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    display: flex;
    justify-content: center;
    padding: 0.85rem var(--pad);
    padding-top: calc(env(safe-area-inset-top, 0px) + 0.85rem);
    pointer-events: none;
    border-bottom: none;
    background: transparent;
    transition: padding 0.45s var(--ease);
}
.nav.is-scrolled {
    padding: 0.55rem var(--pad);
    padding-top: calc(env(safe-area-inset-top, 0px) + 0.55rem);
    background: transparent;
    border-bottom: none;
    backdrop-filter: none;
}

.nav__bar {
    pointer-events: auto;
    width: min(100%, 1320px);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem 1.5rem;
    padding: 0.55rem 0.55rem 0.55rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(12, 11, 9, 0.42);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
    transition:
        background 0.45s var(--ease),
        border-color 0.45s var(--ease),
        box-shadow 0.45s var(--ease),
        padding 0.45s var(--ease);
}
.nav.is-scrolled .nav__bar {
    background: rgba(10, 10, 10, 0.82);
    border-color: rgba(212, 175, 55, 0.22);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(212, 175, 55, 0.06);
    padding: 0.42rem 0.45rem 0.42rem 1rem;
}
.nav.is-open .nav__bar {
    background: rgba(10, 10, 10, 0.9);
    border-color: rgba(212, 175, 55, 0.28);
}

/* Logo */
.nav__logo {
    display: inline-flex;
    align-items: center;
    flex: none;
}
.nav__logo-img {
    display: block;
    height: 48px;
    width: auto;
    transition: height 0.4s var(--ease);
}
.nav.is-scrolled .nav__logo-img { height: 40px; }

/* Links */
.nav__links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    flex-wrap: nowrap;
    min-width: 0;
}
@media (max-width: 1280px) and (min-width: 1025px) {
    .nav__link,
    .nav__drop-btn {
        padding: 0.5rem 0.62rem;
        font-size: 0.8rem;
    }
    .nav__bar {
        gap: 0.75rem 1rem;
        padding: 0.5rem 0.5rem 0.5rem 0.95rem;
    }
}
.nav__link,
.nav__drop-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    position: relative;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    border: 0;
    background: transparent;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    opacity: 0.78;
    cursor: pointer;
    transition: opacity 0.3s, background 0.3s, color 0.3s;
}
.nav__link::after,
.nav__drop-btn::after {
    display: none; /* kill underline from legacy styles */
}
.nav__link:hover,
.nav__drop-btn:hover,
.nav__link.is-active,
.nav__drop-btn.is-active {
    opacity: 1;
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
}
.nav__link.is-active,
.nav__drop-btn.is-active {
    background: rgba(212, 175, 55, 0.12);
    color: var(--gold-bright);
}
.nav__chev {
    width: 13px;
    height: 13px;
    opacity: 0.7;
    transition: transform 0.35s var(--ease);
}
.nav__drop:hover .nav__chev,
.nav__drop.is-open .nav__chev {
    transform: rotate(180deg);
}

/* Dropdown */
.nav__drop { position: relative; }
.nav__drop-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(10px) scale(0.98);
    min-width: 300px;
    display: grid;
    gap: 0.2rem;
    padding: 0.7rem;
    background: rgba(14, 12, 10, 0.96);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    border: 1px solid rgba(212, 175, 55, 0.22);
    border-radius: 20px;
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.35s var(--ease-expo), visibility 0.3s;
    z-index: 20;
}
.nav__drop-menu::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
}
.nav__drop:hover .nav__drop-menu,
.nav__drop:focus-within .nav__drop-menu,
.nav__drop.is-open .nav__drop-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
}
.nav__drop-label {
    display: block;
    padding: 0.35rem 0.75rem 0.55rem;
    font-family: var(--font-display);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
}
.nav__drop-item {
    display: grid;
    gap: 0.18rem;
    padding: 0.75rem 0.85rem;
    border-radius: 14px;
    color: var(--text);
    opacity: 1;
    transition: background 0.25s, transform 0.25s var(--ease);
}
.nav__drop-item:hover {
    background: rgba(212, 175, 55, 0.1);
    transform: translateX(2px);
    padding-left: 0.85rem; /* override legacy padding-left jump */
}
.nav__drop-item.is-active {
    background: rgba(212, 175, 55, 0.12);
}
.nav__drop-t {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: -0.02em;
    color: var(--white);
    line-height: 1.2;
}
.nav__drop-item.is-active .nav__drop-t { color: var(--gold-bright); }
.nav__drop-d {
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--muted);
}

/* Actions */
.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    justify-self: end;
}
.nav__phone {
    display: none;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 550;
    letter-spacing: -0.01em;
    opacity: 0.9;
    transition: border-color 0.3s, background 0.3s, color 0.3s;
}
.nav__phone svg {
    width: 15px;
    height: 15px;
    color: var(--gold-bright);
}
.nav__phone:hover {
    opacity: 1;
    color: var(--white);
    border-color: rgba(212, 175, 55, 0.35);
    background: rgba(212, 175, 55, 0.08);
}
@media (min-width: 1100px) {
    .nav__phone { display: inline-flex; }
}

.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--gold);
    color: #0a0a0a;
    font-family: var(--font-display);
    font-weight: 650;
    font-size: 0.86rem;
    letter-spacing: -0.01em;
    padding: 0.68rem 1.15rem;
    border-radius: 999px;
    transition: background 0.35s, box-shadow 0.35s, transform 0.35s var(--ease);
}
.nav__cta svg { width: 15px; height: 15px; transition: transform 0.3s var(--ease); }
.nav__cta:hover {
    background: var(--gold-bright);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(212, 175, 55, 0.35);
}
.nav__cta:hover svg { transform: translateX(2px); }

.nav__burger {
    display: none;
    background: none;
    border: 0;
    padding: 0.5rem;
    margin: -0.5rem;
    -webkit-tap-highlight-color: transparent;
}
.nav__burger span {
    display: block;
    height: 2px;
    background: var(--text);
    width: 22px;
    border-radius: 2px;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease), width 0.35s var(--ease);
    transform-origin: center;
}
.nav__burger span:nth-child(2) { margin-block: 5px; width: 14px; margin-left: auto; }
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); width: 22px; }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 22px; }

/* Overlay + mobile drawer — structure preserved for mobile.css */
.nav__overlay {
    position: fixed;
    inset: 0;
    z-index: 850;
    background: rgba(10, 10, 10, 0.72);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.nav__overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nav__mobile {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 860;
    width: min(100vw, 380px);
    height: 100%;
    height: 100dvh;
    padding: calc(env(safe-area-inset-top, 0px) + 5.5rem) var(--pad) calc(env(safe-area-inset-bottom, 0px) + 2rem);
    background: rgba(14, 12, 10, 0.98);
    border-left: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transform: translateX(105%);
    transition: transform 0.45s var(--ease-expo);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    pointer-events: auto;
}
.nav__mobile.is-open { transform: translateX(0); }
.nav__mobile-links { display: flex; flex-direction: column; gap: 0; }
.nav__mobile-links a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    color: var(--white);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav__mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    margin-top: auto;
    background: var(--gold);
    color: #0a0a0a;
    font-weight: 600;
    font-size: 1rem;
    padding: 1rem 1.4rem;
    border-radius: 100px;
    min-height: 52px;
}
.nav__mobile-cta svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.navm__groups { display: grid; gap: 1.6rem; margin-top: 0.5rem; }
.navm__group { display: flex; flex-direction: column; gap: 0.55rem; }
.navm__group-k {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.1rem;
}
.navm__group-items {
    display: grid;
    gap: 0.55rem;
}
.navm__group-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.85rem 1.05rem;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(212, 175, 55, 0.14);
    border-radius: 12px;
    text-decoration: none;
    transition: background 0.28s var(--ease), border-color 0.28s var(--ease), transform 0.25s ease;
}
.navm__group-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}
.navm__group-title {
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 600;
    line-height: 1.25;
    color: #ffffff;
    transition: color 0.25s ease;
}
.navm__group-desc {
    font-size: 0.81rem;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.52);
    font-weight: 400;
}
.navm__group-arrow {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--gold);
    opacity: 0.7;
    transition: transform 0.25s ease, opacity 0.25s ease, color 0.25s ease;
}
.navm__group-link:active,
.navm__group-link:hover {
    background: rgba(212, 175, 55, 0.09);
    border-color: rgba(212, 175, 55, 0.35);
}
.navm__group-link:active .navm__group-arrow,
.navm__group-link:hover .navm__group-arrow {
    opacity: 1;
    transform: translateX(4px);
}
.navm__group-link.is-active {
    background: rgba(212, 175, 55, 0.12);
    border-color: rgba(212, 175, 55, 0.45);
}
.navm__group-link.is-active .navm__group-title {
    color: var(--gold-bright);
}
.navm__group-link.is-active .navm__group-arrow {
    opacity: 1;
    color: var(--gold-bright);
}

/* ≤1024: burger mode — keep CTA on tablet */
@media (max-width: 1024px) {
    .nav {
        padding: 0.7rem var(--pad);
        padding-top: calc(env(safe-area-inset-top, 0px) + 0.7rem);
    }
    .nav.is-scrolled {
        padding: 0.5rem var(--pad);
        padding-top: calc(env(safe-area-inset-top, 0px) + 0.5rem);
    }
    .nav__bar {
        width: 100%;
        grid-template-columns: auto 1fr;
        padding: 0.45rem 0.45rem 0.45rem 0.95rem;
        border-radius: 22px;
    }
    .nav__links { display: none; }
    .nav__phone { display: none; }
    .nav__burger {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: center;
        width: 46px;
        height: 46px;
        border-radius: 14px;
        border: 1px solid rgba(212, 175, 55, 0.22);
        background: rgba(20, 18, 14, 0.55);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 0 11px;
        margin: 0;
    }
    .nav.is-open .nav__burger {
        background: rgba(212, 175, 55, 0.14);
        border-color: rgba(212, 175, 55, 0.45);
    }
}

@media (max-width: 1024px) and (min-width: 721px) {
    .nav__cta { display: inline-flex; }
}

@media (max-width: 720px) {
    .nav__cta { display: none; }
    .nav__logo-img { height: 38px; }
    .nav.is-scrolled .nav__logo-img { height: 34px; }
    .nav__bar {
        border-radius: 18px;
        padding: 0.4rem 0.4rem 0.4rem 0.85rem;
    }
}

/* Machine page: keep transparent until scroll */
.page-machine .nav,
.page-machine .nav.is-scrolled {
    background: transparent;
    backdrop-filter: none;
}
.page-machine .nav.is-scrolled .nav__bar {
    background: rgba(5, 5, 5, 0.88);
}

@media (hover: none), (pointer: coarse) {
    .nav__cta:hover { transform: none; }
    .nav__cta:hover svg { transform: none; }
    .nav__drop-item:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .nav,
    .nav__bar,
    .nav__logo-img,
    .nav__drop-menu,
    .nav__chev,
    .nav__cta,
    .nav__burger span {
        transition: none;
    }
}