/* =========================================================
   ZAINCODEX - MODERN MEGA NAVBAR
   Glassmorphism, Gradient Accents, White & Dark Mode
========================================================= */

.navbar {
    position: fixed !important;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1360px;
    z-index: 1050;
    padding: 11px 26px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(28px) saturate(190%);
    -webkit-backdrop-filter: blur(28px) saturate(190%);
    border: 1.5px solid var(--border-glass);
    border-radius: 26px;
    box-shadow: 0 14px 40px -8px rgba(15, 23, 42, 0.08), 0 0 1px 1px rgba(15, 23, 42, 0.04), inset 0 1px 1px 0 rgba(255, 255, 255, 1);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Glowing Multi-Color Gradient Line on Top of Navbar */
.navbar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 6%;
    right: 6%;
    height: 2.5px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 90, 31, 0.85) 25%, rgba(124, 58, 237, 0.85) 55%, rgba(6, 182, 212, 0.85) 80%, transparent 100%);
    border-radius: 9999px;
    pointer-events: none;
    opacity: 0.95;
    filter: drop-shadow(0 1px 3px rgba(255, 90, 31, 0.4));
}

/* Scrolled state */
.navbar.navbar-scrolled {
    top: 10px;
    padding: 9px 24px;
    box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.14), 0 0 25px rgba(255, 90, 31, 0.15);
}

/* Brand Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
    margin-right: 28px;
}

.logo {
    height: 42px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.03);
}

[data-theme="dark"] .logo {
    filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.25));
}

/* Spacing */
.m-ka-20 {
    margin-right: 18px;
}

/* Nav Links */
.navbar-nav .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 16px !important;
    border-radius: 12px;
    transition: all 0.25s ease;
    text-decoration: none;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--orange);
    background: var(--orange-soft);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: var(--orange);
    background: var(--orange-soft);
}

.navbar-nav .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2.5px;
    background: var(--gradient-brand);
    border-radius: 10px;
}

/* Mega Menu Dropdown */
.navbar .dropdown-menu.mega-menu {
    position: absolute;
    width: 98% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    margin-top: 14px !important;
    padding: 24px;
    background: #ffffff !important;
    backdrop-filter: blur(28px) saturate(190%);
    -webkit-backdrop-filter: blur(28px) saturate(190%);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    box-shadow: 0 24px 60px -10px rgba(15, 23, 42, 0.14), 0 0 1px 1px rgba(15, 23, 42, 0.05);
    animation: megaFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="dark"] .navbar .dropdown-menu.mega-menu {
    background: #0f172a !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 25px 65px -10px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.08) !important;
}

@keyframes megaFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, 0);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Mega Titles */
.mega-title {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 8px;
}

.col-lg-4:nth-child(1) .mega-title {
    color: var(--purple);
    border-color: var(--purple-soft);
}

.col-lg-4:nth-child(2) .mega-title {
    color: var(--blue);
    border-color: var(--blue-soft);
}

.col-lg-4:nth-child(3) .mega-title {
    color: var(--orange);
    border-color: var(--orange-soft);
}

/* Mega Link Card */
.mega-link {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.28s ease;
    margin-bottom: 8px;
    border: 1px solid transparent;
}

.mega-link:hover {
    background: rgba(255, 90, 31, 0.06);
    border-color: rgba(255, 90, 31, 0.20);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

html[data-theme="dark"] .mega-link:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Mega Link Icons */
.mega-link i {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease;
}

.col-lg-4:nth-child(1) .mega-link i {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
}

.col-lg-4:nth-child(2) .mega-link i {
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
}

.col-lg-4:nth-child(3) .mega-link i {
    background: linear-gradient(135deg, #ff5a1f 0%, #ff8a50 100%);
}

.mega-link:hover i {
    transform: scale(1.1) rotate(5deg);
}

.mega-link strong {
    display: block;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
    transition: color 0.2s ease;
}

.mega-link:hover strong {
    color: var(--orange);
}

.mega-link span {
    display: block;
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.45;
}

/* Custom Pill Badges inside Mega Menu */
.badge-gratis {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 2px 8px !important;
    margin: 0 !important;
    font-size: 10px !important;
    font-weight: 800 !important;
    letter-spacing: 0.6px !important;
    text-transform: uppercase !important;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: #ffffff !important;
    border-radius: 6px !important;
    line-height: 1.3 !important;
    border: none !important;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.40) !important;
    vertical-align: middle !important;
}

/* =========================================================
   NAVBAR ACTION CONTROLS & MODERN THEME SWITCHER
========================================================= */

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Modern Theme Toggle Button */
.theme-toggle-btn {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none !important;
    padding: 0;
    overflow: hidden;
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    transform: scale(1.08);
    border-color: var(--orange);
    box-shadow: 0 0 20px var(--orange-glow);
}

.theme-icon-sun,
.theme-icon-moon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    pointer-events: none;
}

/* Light Mode: Sun visible, Moon rotated out */
html:not([data-theme="dark"]) .theme-icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #ff9800;
}

html:not([data-theme="dark"]) .theme-icon-moon {
    opacity: 0;
    transform: rotate(90deg) scale(0.3);
    color: #94a3b8;
}

/* Dark Mode: Moon visible, Sun rotated out */
html[data-theme="dark"] .theme-icon-sun {
    opacity: 0;
    transform: rotate(-90deg) scale(0.3);
    color: #ff9800;
}

html[data-theme="dark"] .theme-icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #60a5fa;
    filter: drop-shadow(0 0 8px rgba(96, 165, 250, 0.5));
}

/* CTA Button */
.btn-nav-kontak {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: var(--radius-pill);
    background: var(--gradient-brand);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 14.5px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: var(--shadow-glow);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.btn-nav-kontak:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(255, 90, 31, 0.42);
    color: #ffffff !important;
}

.btn-nav-kontak i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.btn-nav-kontak:hover i {
    transform: translateX(3px) translateY(-2px);
}

/* Mobile Toggler */
.navbar-toggler {
    border: 1px solid var(--border-glass) !important;
    background: var(--bg-glass) !important;
    border-radius: 12px !important;
    padding: 8px 12px !important;
    color: var(--text-primary) !important;
    outline: none !important;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px var(--orange-soft) !important;
}

/* Hamburger icon high contrast in light & dark mode */
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2815, 23, 42, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    width: 22px;
    height: 22px;
    background-size: 100%;
}

html[data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28248, 250, 252, 0.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    filter: none !important;
}

/* =========================================================
   RESPONSIVE / MOBILE NAVBAR (MAX-WIDTH: 991PX)
========================================================= */

@media (max-width: 991px) {
    .navbar {
        width: calc(100% - 20px) !important;
        max-width: 100% !important;
        top: 10px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        padding: 8px 14px !important;
        border-radius: 20px !important;
    }

    .navbar > .container {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .navbar-brand {
        margin-right: 0 !important;
    }

    .logo {
        height: 34px !important;
        max-width: 140px !important;
    }

    /* Mobile Header Controls */
    .d-flex.align-items-center.gap-2.d-lg-none {
        gap: 8px !important;
    }

    .d-lg-none .theme-toggle-btn {
        width: 38px !important;
        height: 38px !important;
    }

    .navbar-toggler {
        height: 38px !important;
        padding: 6px 10px !important;
        border-radius: 10px !important;
    }

    /* Seamless Collapsed Panel inside Floating Glass Navbar */
    .navbar-collapse {
        margin-top: 10px !important;
        padding: 14px 2px 6px 2px !important;
        background: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border: none !important;
        border-top: 1px solid var(--border-glass) !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        max-height: calc(85vh - 65px) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .navbar-nav {
        padding-bottom: 6px;
        margin-bottom: 0 !important;
        width: 100%;
    }

    .navbar-nav .nav-item {
        margin-right: 0 !important;
        margin-bottom: 4px;
        width: 100%;
    }

    .navbar-nav .nav-link {
        padding: 10px 14px !important;
        font-size: 15px !important;
        font-weight: 600;
        border-radius: 12px;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        color: var(--text-primary);
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus,
    .navbar-nav .nav-link.active {
        background: var(--orange-soft);
        color: var(--orange);
    }

    .navbar-nav .nav-link.active::after {
        display: none !important;
    }

    /* Dropdown Caret Animation */
    .navbar-nav .dropdown-toggle::after {
        margin-left: auto;
        transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .navbar-nav .dropdown-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg);
    }

    /* Mega Menu Dropdown in Mobile */
    .navbar .dropdown-menu.mega-menu {
        position: static !important;
        transform: none !important;
        width: 100% !important;
        float: none !important;
        margin-top: 6px !important;
        margin-bottom: 10px !important;
        padding: 10px !important;
        background: rgba(255, 255, 255, 0.50) !important;
        border: 1px solid var(--border-subtle) !important;
        border-radius: 16px !important;
        box-shadow: none !important;
        animation: none !important;
    }

    html[data-theme="dark"] .navbar .dropdown-menu.mega-menu {
        background: rgba(15, 23, 42, 0.65) !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }

    /* Reset Nested Container and Grid Spacing */
    .dropdown-menu.mega-menu .container {
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    .dropdown-menu.mega-menu .row {
        margin: 0 !important;
    }

    .dropdown-menu.mega-menu [class*="col-"] {
        padding: 0 !important;
        margin-bottom: 12px;
    }

    .dropdown-menu.mega-menu [class*="col-"]:last-child {
        margin-bottom: 0;
    }

    .mega-title {
        font-size: 11.5px !important;
        font-weight: 800 !important;
        letter-spacing: 0.6px !important;
        margin-top: 4px !important;
        margin-bottom: 6px !important;
        padding: 6px 8px !important;
        border-radius: 6px;
        background: rgba(0, 0, 0, 0.03);
    }

    html[data-theme="dark"] .mega-title {
        background: rgba(255, 255, 255, 0.04);
    }

    .mega-link {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
        padding: 7px 8px !important;
        margin-bottom: 3px !important;
        border-radius: 8px !important;
    }

    .mega-link i {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        font-size: 14px !important;
        border-radius: 8px !important;
    }

    .mega-link strong {
        font-size: 13px !important;
        line-height: 1.25 !important;
        margin-bottom: 0 !important;
    }

    .mega-link span {
        font-size: 11px !important;
        line-height: 1.3 !important;
        display: block !important;
        margin-top: 1px !important;
    }

    /* Hide redundant theme toggle inside collapse on mobile */
    .navbar-collapse .nav-actions .theme-toggle-btn {
        display: none !important;
    }

    /* Full-width CTA Button */
    .nav-actions {
        margin-top: 10px !important;
        padding-top: 12px !important;
        border-top: 1px solid var(--border-subtle) !important;
        width: 100% !important;
        display: block !important;
    }

    .btn-nav-kontak {
        display: flex !important;
        width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
        padding: 12px 18px !important;
        font-size: 14.5px !important;
        border-radius: var(--radius-pill) !important;
    }
}