/* =========================================================
   MOBILE-NAV.CSS — Responsive navigation for all pages
   Works with site-header, site-nav, menu-btn classes
   ========================================================= */

/* ── Nav link entry animation (global) ───────────── */
@keyframes navLinkIn {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Mobile toggle button ──────────────────────── */
.menu-btn {
    display: none;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    font-size: 24px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1003;
    position: relative;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
}

.menu-btn.active {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
    transform: rotate(90deg);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.15);
}

.menu-btn:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    border-color: rgba(59, 130, 246, 0.4);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.25);
}

.menu-btn:active {
    transform: scale(0.95);
}

.menu-btn.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(59, 130, 246, 0.15));
    border-color: rgba(59, 130, 246, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15); }
    50% { box-shadow: 0 6px 25px rgba(59, 130, 246, 0.3); }
}

/* ── Mobile nav panel ──────────────────────────── */
@media (max-width: 1024px) {
    .menu-btn {
        display: flex;
    }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(340px, 85vw);
        height: 100vh;
        height: 100dvh;
        background: linear-gradient(180deg, rgba(12, 20, 40, 0.98) 0%, rgba(8, 15, 32, 0.99) 100%);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border-left: 1px solid rgba(59, 130, 246, 0.15);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5), 0 0 60px rgba(59, 130, 246, 0.05);
        flex-direction: column;
        padding: 90px 24px 50px;
        gap: 6px;
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s;
        z-index: 1002;
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        display: flex;
        pointer-events: none;
        opacity: 0;
        transform: translateX(100%) scale(0.96);
        transform-origin: right center;
    }

    .site-nav.active {
        pointer-events: auto;
        opacity: 1;
        transform: translateX(0) scale(1);
    }

    /* ── Custom scrollbar for the nav ──────────── */
    .site-nav::-webkit-scrollbar {
        width: 6px;
    }

    .site-nav::-webkit-scrollbar-track {
        background: rgba(59, 130, 246, 0.05);
        border-radius: 10px;
    }

    .site-nav::-webkit-scrollbar-thumb {
        background: linear-gradient(180deg, rgba(59, 130, 246, 0.4), rgba(59, 130, 246, 0.6));
        border-radius: 10px;
        border: 2px solid rgba(59, 130, 246, 0.1);
    }

    .site-nav::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(180deg, rgba(59, 130, 246, 0.6), rgba(59, 130, 246, 0.8));
    }


    .site-nav a {
        color: #cbd5e1;
        text-decoration: none;
        font-size: 16px;
        font-weight: 600;
        padding: 14px 18px;
        border-radius: 14px;
        transition: background-color 0.3s, border-color 0.3s, color 0.3s;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        overflow: hidden;
        background: transparent;
        border: 1px solid transparent;
        opacity: 0;
        transform: translateX(30px);
    }

    /* Staggered keyframe animation when nav opens */
    .site-nav:not(.active) a {
        opacity: 0;
        transform: translateX(30px);
        animation: none;
    }

    .site-nav.active a {
        opacity: 1;
        transform: translateX(0);
        animation: navLinkIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .site-nav.active a:nth-child(1) { animation-delay: 0.10s; }
    .site-nav.active a:nth-child(2) { animation-delay: 0.18s; }
    .site-nav.active a:nth-child(3) { animation-delay: 0.26s; }
    .site-nav.active a:nth-child(4) { animation-delay: 0.34s; }
    .site-nav.active a:nth-child(5) { animation-delay: 0.42s; }
    .site-nav.active a:nth-child(6) { animation-delay: 0.50s; }
    .site-nav.active a:nth-child(7) { animation-delay: 0.58s; }
    .site-nav.active a:nth-child(8) { animation-delay: 0.66s; }
    .site-nav.active a:nth-child(9) { animation-delay: 0.74s; }

    .site-nav a::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: -1;
    }

    .site-nav a::after {
        content: "→";
        font-size: 18px;
        opacity: 0;
        transform: translateX(-10px);
        transition: all 0.3s ease;
    }

    .site-nav a:hover::before,
    .site-nav a.active::before {
        opacity: 1;
    }

    .site-nav a:hover::after,
    .site-nav a.active::after {
        opacity: 1;
        transform: translateX(0);
    }

    .site-nav a:hover,
    .site-nav a.active {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04));
        color: #ffffff;
        border-color: rgba(59, 130, 246, 0.3);
        transform: translateX(8px);
        box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
    }

    /* ── Overlay when menu is open ─────────────── */
    body.nav-open::before {
        content: "";
        position: fixed;
        inset: 0;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.85));
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: 999;
        animation: overlayIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    @keyframes overlayIn {
        from { 
            opacity: 0;
            backdrop-filter: blur(0px);
        }
        to { 
            opacity: 1;
            backdrop-filter: blur(8px);
        }
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* ── Mega menu inside mobile nav ────────────── */
    .site-nav .mega-menu {
        position: static !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: none !important;
        width: 100% !important;
        max-width: 100% !important;
        box-shadow: none !important;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.02)) !important;
        border: 1px solid rgba(59, 130, 246, 0.2) !important;
        border-radius: 16px !important;
        max-height: none !important;
        overflow: visible !important;
        margin: 10px 0;
        box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
        display: none !important;
    }

    .site-nav .mega-menu.mm-open {
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
    }

    .site-nav .mega-menu__content {
        padding: 20px !important;
    }

    .site-nav .mega-menu__brands {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        max-height: none !important;
    }

    .site-nav .mega-menu__brand {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 10px 14px !important;
        background: rgba(148, 163, 184, 0.08) !important;
        border: 1px solid rgba(148, 163, 184, 0.12) !important;
        border-radius: 999px !important;
        transition: all 0.3s ease !important;
        min-height: 42px !important;
    }

    .site-nav .mega-menu__brand:hover {
        background: rgba(59, 130, 246, 0.15) !important;
        border-color: rgba(59, 130, 246, 0.35) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2) !important;
    }

    .site-nav .mega-menu__brand span {
        font-size: 13px !important;
        font-weight: 600 !important;
        color: #e2e8f0 !important;
        letter-spacing: 0.02em !important;
    }

    .site-nav .mega-menu__categories-header,
    .site-nav .mega-menu__models-header {
        position: sticky;
        top: 0;
        z-index: 10;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.02));
        padding: 12px 0 14px;
        margin-bottom: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .site-nav .mega-menu__categories-header h4,
    .site-nav .mega-menu__models-header h4 {
        font-size: 16px;
        color: #f1f5f9;
    }

    .site-nav .mega-menu__back-btn {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        padding: 8px 12px !important;
        font-size: 13px !important;
        font-weight: 600 !important;
        background: rgba(59, 130, 246, 0.15) !important;
        border: 1px solid rgba(59, 130, 246, 0.3) !important;
        color: #e2e8f0 !important;
        border-radius: 8px !important;
    }

    .site-nav .mega-menu__categories-list {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .site-nav .mega-menu__categories-list a {
        padding: 12px 14px !important;
        background: rgba(255, 255, 255, 0.03) !important;
        border: 1px solid rgba(255, 255, 255, 0.08) !important;
        border-radius: 10px !important;
        font-size: 14px !important;
        transition: all 0.3s ease !important;
    }

    .site-nav .mega-menu__categories-list a:hover {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05)) !important;
        border-color: rgba(59, 130, 246, 0.3) !important;
        transform: translateX(4px) !important;
    }

    .site-nav .mega-menu__models-list {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
        max-height: none !important;
    }

    .site-nav .mega-menu__models-list a {
        padding: 10px 12px !important;
        background: rgba(255, 255, 255, 0.02) !important;
        border: 1px solid rgba(255, 255, 255, 0.05) !important;
        border-radius: 8px !important;
        font-size: 13px !important;
        transition: all 0.3s ease !important;
    }

    .site-nav .mega-menu__models-list a:hover {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04)) !important;
        border-color: rgba(59, 130, 246, 0.25) !important;
        transform: translateX(4px) !important;
    }

    .site-nav .mega-menu__breadcrumb {
        display: none !important;
    }

    .site-nav .mega-menu__header {
        display: none !important;
    }

    .site-nav .mega-menu__search {
        display: none !important;
    }

    .site-nav .mega-menu__footer {
        display: none !important;
    }

    .site-nav .mega-menu__close {
        display: none !important;
    }

    /* ── Header tools on mobile ─────────────────── */
    .header-tools {
        gap: 6px !important;
        display: flex !important;
        align-items: center !important;
        flex-shrink: 0 !important;
    }

    .header-tools .tool-btn,
    .header-tools #darkbtn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .header-search {
        display: none !important;
    }

    .header-cta .btn-compare-header {
        padding: 6px 14px !important;
        font-size: 12px !important;
    }

    /* Country & Language selectors always visible */
    .tool-btn-country,
    .tool-btn-lang {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 6px 10px;
        min-width: auto;
    }
    .tool-btn-country .btn-text,
    .tool-btn-lang .btn-text {
        display: inline;
    }

    /* site-header padding unified in home-global.css */
}

/* ── Small mobile ──────────────────────────────── */
@media (max-width: 600px) {
    /* site-header padding unified in home-global.css */

    .header-tools {
        gap: 4px !important;
    }

    .menu-btn {
        width: 40px !important;
        height: 40px !important;
        font-size: 20px !important;
    }

    .tool-btn,
    #darkbtn {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        padding: 0 !important;
    }

    .tool-btn-country,
    .tool-btn-lang {
        width: auto !important;
        height: 36px !important;
        min-width: 60px !important;
        min-height: 36px !important;
        padding: 4px 6px !important;
    }

    .tool-btn-country .btn-text,
    .tool-btn-lang .btn-text {
        font-size: 12px !important;
    }

    #darkbtn {
        font-size: 16px !important;
    }

    .menu-btn {
        width: 36px !important;
        height: 36px !important;
        padding: 0 !important;
    }

    .site-nav {
        width: min(340px, 85vw);
        right: 0;
        padding: 80px 20px 40px;
        transform: translateX(100%) scale(0.96);
        display: none;
        opacity: 0;
    }

    .site-nav.active {
        display: flex !important;
        opacity: 1;
        transform: translateX(0) scale(1);
    }

    .site-nav .mega-menu__brands {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }

    .site-nav .mega-menu__categories-list {
        grid-template-columns: 1fr !important;
    }

    .site-nav a {
        font-size: 15px;
        padding: 12px 16px;
        opacity: 0;
        transform: translateX(30px);
        transition: background-color 0.3s, border-color 0.3s, color 0.3s;
    }

    .site-nav:not(.active) a {
        opacity: 0;
        transform: translateX(30px);
        animation: none;
    }

    .site-nav.active a {
        animation: navLinkIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        transition: none;
    }

    .site-nav.active a:nth-child(1) { animation-delay: 0.10s; }
    .site-nav.active a:nth-child(2) { animation-delay: 0.18s; }
    .site-nav.active a:nth-child(3) { animation-delay: 0.26s; }
    .site-nav.active a:nth-child(4) { animation-delay: 0.34s; }
    .site-nav.active a:nth-child(5) { animation-delay: 0.42s; }
    .site-nav.active a:nth-child(6) { animation-delay: 0.50s; }
    .site-nav.active a:nth-child(7) { animation-delay: 0.58s; }
    .site-nav.active a:nth-child(8) { animation-delay: 0.66s; }
    .site-nav.active a:nth-child(9) { animation-delay: 0.74s; }

    .menu-btn {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
}

/* ── Ultra small mobile ───────────────────────── */
@media (max-width: 400px) {
    .site-nav {
        padding: 75px 16px 35px;
    }

    .site-nav a {
        font-size: 14px;
        padding: 11px 14px;
        opacity: 0;
        transform: translateX(30px);
        transition: background-color 0.3s, border-color 0.3s, color 0.3s;
    }

    .site-nav:not(.active) a {
        opacity: 0;
        transform: translateX(30px);
        animation: none;
    }

    .site-nav.active a {
        animation: navLinkIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        transition: none;
    }

    .site-nav.active a:nth-child(1) { animation-delay: 0.10s; }
    .site-nav.active a:nth-child(2) { animation-delay: 0.18s; }
    .site-nav.active a:nth-child(3) { animation-delay: 0.26s; }
    .site-nav.active a:nth-child(4) { animation-delay: 0.34s; }
    .site-nav.active a:nth-child(5) { animation-delay: 0.42s; }
    .site-nav.active a:nth-child(6) { animation-delay: 0.50s; }
    .site-nav.active a:nth-child(7) { animation-delay: 0.58s; }
    .site-nav.active a:nth-child(8) { animation-delay: 0.66s; }
    .site-nav.active a:nth-child(9) { animation-delay: 0.74s; }

    .site-nav .mega-menu__brand {
        padding: 10px 8px !important;
    }

    .site-nav .mega-menu__brand span {
        font-size: 12px !important;
    }
}

/* ── Overlay when nav open ───────── */
@media (max-width: 1024px) {
    body.nav-open::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.4s ease;
    }

    body.nav-open::before {
        opacity: 1;
    }
}
/* Ensure mobile nav links are always visible when menu is active */
@media (max-width: 1024px) {
    .site-nav.active a {
        opacity: 1 !important;
        transform: translateX(0) !important;
        visibility: visible !important;
    }
}