/* Shared KiwisCAD navbar — matches home.html / gallery.html pill bar */
:root {
    --nav-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#mainNav,
nav.site-nav,
#siteNav {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1400px;
    height: 72px;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 16px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: background var(--nav-transition), box-shadow var(--nav-transition),
        border-color var(--nav-transition), top var(--nav-transition);
}

#mainNav.scrolled,
nav.site-nav.scrolled,
#siteNav.scrolled {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.92);
    top: 16px;
}

#mainNav .logo,
nav.site-nav .logo,
#siteNav .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    line-height: 0;
    justify-self: start;
    align-self: center;
    overflow: visible;
}

#mainNav .logo-box,
nav.site-nav .logo-box,
#siteNav .logo-box {
    width: auto;
    height: 46px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
    overflow: visible;
}

#mainNav .logo-box img,
nav.site-nav .logo-box img,
#siteNav .logo-box img {
    display: block;
    height: 46px;
    width: auto;
    min-width: 115px;
    max-width: none;
    object-fit: contain;
    object-position: left center;
}

#mainNav .nav-center,
nav.site-nav .nav-center,
#siteNav .nav-center {
    grid-column: 2;
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

#mainNav .nav-links,
nav.site-nav .nav-links,
#siteNav .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    margin: 0;
    padding: 0;
}

#mainNav .nav-links a,
nav.site-nav .nav-links a,
#siteNav .nav-links a {
    text-decoration: none;
    color: #1a1d1a;
    font-weight: 600;
    font-size: 15px;
    transition: color var(--nav-transition);
    position: relative;
    padding-bottom: 2px;
}

#mainNav .nav-links a::after,
nav.site-nav .nav-links a::after,
#siteNav .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #27c96d;
    transition: width var(--nav-transition);
    border-radius: 2px;
}

#mainNav .nav-links a:hover,
#mainNav .nav-links a.active,
nav.site-nav .nav-links a:hover,
nav.site-nav .nav-links a.active,
#siteNav .nav-links a:hover,
#siteNav .nav-links a.active {
    color: #27c96d;
}

#mainNav .nav-links a:hover::after,
#mainNav .nav-links a.active::after,
nav.site-nav .nav-links a:hover::after,
nav.site-nav .nav-links a.active::after,
#siteNav .nav-links a:hover::after,
#siteNav .nav-links a.active::after {
    width: 100%;
}

#mainNav .nav-right,
nav.site-nav .nav-right,
#siteNav .nav-right {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

#mainNav .nav-user-avatar,
nav.site-nav .nav-user-avatar,
#siteNav .nav-user-avatar {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #27c96d 0%, #1a8d4d 100%);
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(39, 201, 109, 0.35);
}

#mainNav .nav-logout,
nav.site-nav .nav-logout,
#siteNav .nav-logout {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(220, 38, 38, 0.08);
    border: 1.5px solid rgba(220, 38, 38, 0.25);
    border-radius: 10px;
    color: #dc2626;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: var(--nav-transition);
}

#mainNav .nav-logout:hover,
nav.site-nav .nav-logout:hover,
#siteNav .nav-logout:hover {
    background: #dc2626;
    color: #fff;
    border-color: #dc2626;
}

#mainNav .nav-admin-btn,
nav.site-nav .nav-admin-btn,
#siteNav .nav-admin-btn {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(26, 77, 46, 0.08);
    border: 1.5px solid rgba(26, 77, 46, 0.25);
    border-radius: 10px;
    color: #1a4d2e;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: all 0.2s;
}

#mainNav .nav-admin-btn:hover,
nav.site-nav .nav-admin-btn:hover,
#siteNav .nav-admin-btn:hover {
    background: #1a4d2e;
    color: #fff;
    border-color: #1a4d2e;
}

#mainNav .nav-login,
nav.site-nav .nav-login,
#siteNav .nav-login {
    background: #1a4d2e;
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 100px;
    transition: all var(--nav-transition);
    display: inline-block;
    box-shadow: 0 4px 14px rgba(26, 77, 46, 0.22);
    flex-shrink: 0;
}

#mainNav .nav-login:hover,
nav.site-nav .nav-login:hover,
#siteNav .nav-login:hover {
    background: #1a8d4d;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 77, 46, 0.3);
}

#mainNav .nav-home-link,
nav.site-nav .nav-home-link,
#siteNav .nav-home-link {
    color: #1a4d2e;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 100px;
    border: 1.5px solid rgba(26, 77, 46, 0.2);
    background: rgba(26, 77, 46, 0.06);
    transition: all var(--nav-transition);
    white-space: nowrap;
}

#mainNav .nav-home-link:hover,
nav.site-nav .nav-home-link:hover,
#siteNav .nav-home-link:hover {
    background: #1a4d2e;
    color: #fff;
    border-color: #1a4d2e;
}

#mainNav .hamburger,
nav.site-nav .hamburger,
#siteNav .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
}

#mainNav .hamburger span,
nav.site-nav .hamburger span,
#siteNav .hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #1a4d2e;
    border-radius: 4px;
    transition: var(--nav-transition);
}

#mainNav .hamburger.open span:nth-child(1),
nav.site-nav .hamburger.open span:nth-child(1),
#siteNav .hamburger.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

#mainNav .hamburger.open span:nth-child(2),
nav.site-nav .hamburger.open span:nth-child(2),
#siteNav .hamburger.open span:nth-child(2) {
    opacity: 0;
}

#mainNav .hamburger.open span:nth-child(3),
nav.site-nav .hamburger.open span:nth-child(3),
#siteNav .hamburger.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

.mobile-nav-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: min(50vw, 300px);
    background: rgba(15, 23, 42, 0.45);
    z-index: 1098;
    opacity: 0;
    pointer-events: none;
    cursor: pointer;
    transition: opacity 0.28s ease;
    -webkit-tap-highlight-color: transparent;
}

.mobile-nav-backdrop.open {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav,
.site-mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    width: 50vw;
    max-width: 300px;
    height: 100vh;
    height: 100dvh;
    background: #ffffff;
    border-left: 1px solid #e5edea;
    box-shadow: -12px 0 40px rgba(15, 23, 42, 0.14);
    padding: 0;
    z-index: 1100;
    flex-direction: column;
    overflow: hidden;
}

.mobile-nav.open,
.site-mobile-nav.open {
    display: flex;
    pointer-events: auto;
    animation: mobileNavSlideIn 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes mobileNavSlideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* Drawer header */
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    padding: 16px 18px;
    padding-top: calc(16px + env(safe-area-inset-top, 0px));
    border-bottom: 1px solid #eef2f0;
    background: #fff;
}

.mobile-nav-title {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #1a1d1a;
    letter-spacing: -0.02em;
}

.mobile-nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 10px;
    background: #f3f6f4;
    color: #1a4d2e;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s ease, color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.mobile-nav-close:hover {
    background: #e8f5ee;
    color: #27c96d;
}

.mobile-nav-body,
.site-mobile-nav-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 12px 14px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav a,
.site-mobile-nav a {
    display: block;
    text-decoration: none;
    color: #374151;
    font-weight: 600;
    font-size: 15px;
    padding: 13px 14px;
    border-radius: 10px;
    border-bottom: none;
    transition: background 0.18s ease, color 0.18s ease;
    -webkit-tap-highlight-color: transparent;
}

.mobile-nav-body a:last-child,
.site-mobile-nav-body a:last-child {
    border-bottom: none;
}

.mobile-nav a:hover,
.site-mobile-nav a:hover {
    background: #f3f6f4;
    color: #1a4d2e;
}

.mobile-nav a.active,
.site-mobile-nav a.active {
    background: rgba(39, 201, 109, 0.14);
    color: #1a4d2e;
    font-weight: 700;
}

/* Mobile menu auth section — compact footer, not full-width bar */
.mobile-nav-auth {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    padding: 10px 14px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid #eef2f0;
    background: #fafcfb;
}

.mobile-nav-auth:empty {
    display: none;
    padding: 0;
    border-top: none;
}

.mobile-nav-signin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 0;
    max-width: 100%;
    align-self: center;
    padding: 8px 18px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1a4d2e 0%, #1a8d4d 100%);
    color: #fff !important;
    font-weight: 700;
    font-size: 13px;
    line-height: 1.25;
    text-decoration: none;
    border: none;
    box-shadow: 0 3px 10px rgba(26, 77, 46, 0.2);
    white-space: nowrap;
}

.mobile-nav-signin:hover {
    background: linear-gradient(135deg, #1a8d4d 0%, #27c96d 100%);
    color: #fff !important;
}

.mobile-nav-admin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: auto;
    max-width: 100%;
    align-self: center;
    padding: 7px 14px;
    border-radius: 9px;
    background: rgba(26, 77, 46, 0.08);
    border: 1.5px solid rgba(26, 77, 46, 0.25);
    color: #1a4d2e !important;
    font-weight: 700;
    font-size: 12px;
    text-decoration: none;
    white-space: nowrap;
}

.mobile-nav-admin:hover {
    background: #1a4d2e;
    color: #fff !important;
    border-color: #1a4d2e;
}

.mobile-nav-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: auto;
    max-width: 100%;
    align-self: center;
    padding: 7px 14px;
    border-radius: 9px;
    background: rgba(220, 38, 38, 0.08);
    border: 1.5px solid rgba(220, 38, 38, 0.25);
    color: #dc2626;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.mobile-nav-logout:hover {
    background: #dc2626;
    color: #fff;
    border-color: #dc2626;
}

.mobile-nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: #1a1d1a;
}

.mobile-nav-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #27c96d 0%, #1a8d4d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
}

body.mobile-nav-open {
    overflow: hidden;
    overscroll-behavior: none;
}

/* Legal pages: use same full-height drawer as other pages */
body.legal-page .mobile-nav,
body.legal-page .site-mobile-nav {
    top: 0;
    height: 100dvh;
}

@media (max-width: 1024px) {
    #mainNav,
    nav.site-nav,
    #siteNav {
        height: 64px;
        padding: 0 22px;
        width: calc(100vw - 44px);
        max-width: calc(100vw - 44px);
    }

    #mainNav .nav-links,
    nav.site-nav .nav-links,
    #siteNav .nav-links {
        gap: 20px;
    }

    #mainNav .nav-login,
    nav.site-nav .nav-login,
    #siteNav .nav-login {
        padding: 8px 16px;
        font-size: 14px;
    }

    #mainNav .nav-center,
    #mainNav .nav-login,
    #mainNav .nav-home-link,
    #mainNav .nav-admin-btn,
    #mainNav .nav-logout,
    #mainNav .nav-user-avatar,
    nav.site-nav .nav-center,
    nav.site-nav .nav-login,
    nav.site-nav .nav-home-link,
    nav.site-nav .nav-admin-btn,
    nav.site-nav .nav-logout,
    nav.site-nav .nav-user-avatar,
    nav.site-nav .admin-badge-profile,
    nav.site-nav .btn-logout,
    #siteNav .nav-center,
    #siteNav .nav-login,
    #siteNav .nav-home-link,
    #siteNav .nav-admin-btn,
    #siteNav .nav-logout,
    #siteNav .nav-user-avatar,
    #siteNav .admin-badge-profile,
    #siteNav .btn-logout {
        display: none !important;
    }

    #mainNav .nav-right,
    nav.site-nav .nav-right,
    #siteNav .nav-right {
        grid-column: 2;
        justify-self: end;
        gap: 0;
        min-width: 0;
    }

    #mainNav .hamburger,
    nav.site-nav .hamburger,
    #siteNav .hamburger {
        display: flex !important;
        flex-shrink: 0;
        min-width: 40px;
        min-height: 40px;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
    }

    #mainNav .hamburger:hover,
    nav.site-nav .hamburger:hover,
    #siteNav .hamburger:hover {
        background: rgba(26, 77, 46, 0.08);
    }

    #mainNav,
    nav.site-nav,
    #siteNav {
        grid-template-columns: 1fr auto;
        column-gap: 12px;
    }

    #mainNav .hamburger.open span,
    nav.site-nav .hamburger.open span,
    #siteNav .hamburger.open span {
        background: #1a4d2e;
    }

    body.mobile-nav-open #mainNav,
    body.mobile-nav-open nav.site-nav,
    body.mobile-nav-open #siteNav {
        z-index: 1000;
        pointer-events: none;
    }

    .mobile-nav-body,
    .site-mobile-nav-body {
        padding: 10px 12px 8px;
    }
}

/* Tablet / iPad drawer — slightly wider, easier to tap */
@media (min-width: 768px) and (max-width: 1024px) {
    .mobile-nav,
    .site-mobile-nav {
        width: min(42vw, 340px);
        max-width: 340px;
    }

    .mobile-nav-backdrop {
        right: min(42vw, 340px);
    }

    .mobile-nav a,
    .site-mobile-nav a {
        padding: 12px 16px;
        font-size: 15px;
    }

    .mobile-nav-auth {
        padding: 10px 14px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .mobile-nav-signin {
        padding: 8px 20px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    #mainNav,
    nav.site-nav,
    #siteNav {
        padding: 0 18px;
        width: calc(100vw - 32px);
        max-width: calc(100vw - 32px);
        height: 60px;
        grid-template-columns: 1fr auto;
        column-gap: 12px;
    }

    #mainNav .logo-box,
    nav.site-nav .logo-box,
    #siteNav .logo-box {
        height: 36px;
    }

    #mainNav .logo-box img,
    nav.site-nav .logo-box img,
    #siteNav .logo-box img {
        height: 36px;
        min-width: 90px;
    }

    #mainNav .nav-login,
    nav.site-nav .nav-login,
    #siteNav .nav-login {
        padding: 8px 14px;
        font-size: 13px;
    }

    #mainNav .logo-box img,
    nav.site-nav .logo-box img,
    #siteNav .logo-box img {
        min-width: 80px;
    }
}
