:root {
    --fila-primary: #6366f1;
    --fila-primary-dark: #4f46e5;
    --fila-primary-light: #8b5cf6;
    --fila-gray-50: #f9fafb;
    --fila-gray-100: #f3f4f6;
    --fila-gray-200: #e5e7eb;
    --fila-gray-300: #d1d5db;
    --fila-gray-400: #9ca3af;
    --fila-gray-500: #6b7280;
    --fila-gray-600: #4b5563;
    --fila-gray-700: #374151;
    --fila-gray-800: #1f2937;
    --fila-gray-900: #111827;
    --fila-success: #10b981;
    --fila-warning: #f59e0b;
    --fila-danger: #ef4444;
    --fila-info: #3b82f6;
}

/* Clean Navigation Header */
.fila-navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--fila-gray-200);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.fila-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.fila-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--fila-gray-900);
    text-decoration: none;
}

.fila-navbar .navbar-nav .nav-link {
    font-weight: 500;
    color: var(--fila-gray-700);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    margin: 0 0.25rem;
}

.fila-navbar .navbar-nav .nav-link:hover {
    color: var(--fila-primary);
    background-color: var(--fila-gray-50);
}

.fila-navbar .navbar-nav .nav-link.active {
    color: var(--fila-primary);
    background-color: var(--fila-primary);
    background-color: rgba(99, 102, 241, 0.1);
}

/* Match fila-btn size to nav-links in navbar */
.navbar .fila-btn {
    font-size: 1rem !important;
    padding: 0.4rem 1.7rem !important;
}

/* Ensure outline button has blue color */
.navbar .fila-btn-outline {
    color: var(--bs-primary) !important;
    border: 1px solid var(--bs-primary) !important;
}

.navbar .fila-btn-outline:hover {
    background: var(--bs-primary) !important;
    color: white !important;
    border-color: var(--bs-primary) !important;
}

/* Mobile menu button */
.fila-navbar .navbar-toggler {
    border: none;
    padding: 0.5rem;
    border-radius: 0.5rem;
    background-color: var(--fila-gray-100);
    color: var(--fila-gray-700);
}

.fila-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
}

/* Responsive mobile menu - Floating Island style (STABILITY VERSION) */
@media (max-width: 991.98px) {
    /* 1. THE CARD CONTAINER */
    .navbar-collapse {
        position: fixed !important;
        top: 80px !important;
        left: 16px !important;
        right: 16px !important;
        z-index: 1040 !important;

        /* Visuals */
        background-color: #ffffff !important;
        border-radius: 24px !important;
        border: 1px solid rgba(0,0,0,0.05) !important;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4) !important;

        /* Scrolling Logic - SIMPLIFIED */
        max-height: 80vh !important;
        overflow-y: auto !important; /* Scroll the whole card */
        -webkit-overflow-scrolling: touch;

        /* Animation */
        opacity: 0;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease !important;
        pointer-events: none;
        display: block !important;
    }

    /* Open State */
    .navbar-collapse.show {
        opacity: 1 !important;
        transform: translateY(0) !important;
        pointer-events: auto;
    }
}

/* Tablet menu: contained width, not full width */
@media (min-width: 768px) and (max-width: 991.98px) {
    .navbar-collapse {
        left: auto !important;
        right: 16px !important;
        width: 320px !important;
        max-width: calc(100vw - 32px) !important;
    }
}

/* Shared mobile/tablet menu styles */
@media (max-width: 991.98px) {
    /* 2. INNER CONTENT PADDING */
    /* This ensures the content sits nicely inside the card */
    .navbar-collapse {
        padding: 24px !important;
    }

    /* Adjust padding for the inner nav */
    .navbar-collapse .nav,
    .navbar-collapse #main-menu,
    .navbar-collapse #login-menu {
        margin: 0 !important;
    }

    /* Extra bottom padding to prevent button clipping */
    .navbar-collapse .nav:last-child,
    .navbar-collapse #login-menu .nav {
        padding-bottom: 20px !important;
    }

    /* 3. BUTTONS (Natural Flow) */
    /* No sticky, no fixed. Just render them at the bottom */
    .navbar-collapse .nav-item.d-lg-none {
        margin-top: 20px !important;
        padding-top: 20px;
    }

    /* 4. TEXT & COLORS */
    .navbar-collapse .nav-link,
    .navbar-collapse .dropdown-item {
        color: #1f2937 !important;
        opacity: 1 !important;
    }

    /* Remove borders */
    .navbar-nav .nav-link,
    #main-menu li a.nav-link {
        border-bottom: none !important;
        font-size: 1.15rem !important;
        padding-top: 12px !important;
        padding-bottom: 12px !important;
    }

    /* 5. DROPDOWNS */
    .navbar-collapse .dropdown-toggle {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100%;
    }
    .navbar-collapse .dropdown-toggle::after {
        margin-left: auto !important;
        transition: transform 0.3s ease;
    }
    .navbar-collapse .dropdown-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg);
    }

    /* Dropdown Menu - Clean & Simple */
    .navbar-collapse .dropdown-menu {
        position: static !important;
        float: none !important;
        transform: none !important;
        border: none !important;
        box-shadow: none !important;
        background: #f9fafb !important; /* Light grey background */
        margin: 10px 0 !important;
        padding: 10px !important;
        border-radius: 12px !important;

        /* Animation */
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }

    .navbar-collapse .dropdown-menu.show {
        max-height: 600px; /* Large enough to fit content */
        opacity: 1;
    }

    .navbar-collapse .dropdown-item {
        padding: 10px 15px !important;
        background: transparent !important;
        border-bottom: none !important;
    }

    /* 6. BUTTON STYLES */
    .navbar-nav .fila-btn,
    .navbar-nav .btn {
        width: 100% !important;
        display: flex !important;
        justify-content: center;
    }
    .navbar-nav .fila-btn-outline {
        margin-bottom: 12px !important;
    }
    .navbar-nav .fila-btn-primary {
        margin-bottom: 0 !important;
    }
}

/* CTA Button */
.fila-btn-primary {
    background: linear-gradient(135deg, var(--fila-primary) 0%, var(--fila-primary-light) 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.fila-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3);
    color: white;
    text-decoration: none;
}

/* Modern Footer */
.fila-footer {
    background: var(--fila-gray-900);
    color: var(--fila-gray-300);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.fila-footer h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.fila-footer .footer-links li {
    margin-bottom: 0.75rem;
}

.fila-footer .footer-links a {
    color: var(--fila-gray-400);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
}

.fila-footer .footer-links a:hover {
    color: var(--fila-primary-light);
}

.fila-footer .footer-bottom {
    border-top: 1px solid var(--fila-gray-800);
    padding-top: 2rem;
    margin-top: 2rem;
    text-align: center;
    color: var(--fila-gray-500);
    font-size: 0.9rem;
}

.fila-footer .social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.fila-footer .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--fila-gray-800);
    color: var(--fila-gray-400);
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.fila-footer .social-links a:hover {
    background: var(--fila-primary);
    color: white;
    transform: translateY(-2px);
}

/* Dark mode support */
[data-theme="dark"] {
    --fila-gray-50: #111827;
    --fila-gray-100: #1f2937;
    --fila-gray-200: #374151;
    --fila-gray-300: #4b5563;
    --fila-gray-400: #6b7280;
    --fila-gray-500: #9ca3af;
    --fila-gray-600: #d1d5db;
    --fila-gray-700: #e5e7eb;
    --fila-gray-800: #f3f4f6;
    --fila-gray-900: #f9fafb;
}

[data-theme="dark"] .fila-navbar {
    background: rgba(17, 24, 39, 0.95);
    border-bottom-color: var(--fila-gray-200);
}

[data-theme="dark"] .fila-navbar .navbar-brand {
    color: var(--fila-gray-900);
}

[data-theme="dark"] .fila-navbar .navbar-nav .nav-link {
    color: var(--fila-gray-700);
}

[data-theme="dark"] .fila-navbar .navbar-nav .nav-link:hover {
    background-color: var(--fila-gray-100);
}

[data-theme="dark"] .fila-footer {
    background: var(--fila-gray-50);
    color: var(--fila-gray-500);
}

[data-theme="dark"] .fila-footer h5 {
    color: var(--fila-gray-900);
}

[data-theme="dark"] .fila-footer .footer-links a {
    color: var(--fila-gray-600);
}