/* =============================================================================
   lib/styles/components/navbar.css — Filtra-Core Navbar & Mobile Menu
   ============================================================================= */

/* =============================================================================
   SKIP TO MAIN CONTENT (Accessibility)
   ============================================================================= */
.skip-to-main {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    padding: 10px 20px;
    background-color: var(--color-accent, #00B4D8);
    color: var(--color-primary, #0A192F);
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 0 4px 4px;
    text-decoration: none;
    transition: top 200ms ease-out;
    white-space: nowrap;
}

.skip-to-main:focus {
    top: 0;
    outline: 3px solid var(--color-primary, #0A192F);
    outline-offset: 3px;
}

/* =============================================================================
   NAVBAR WRAPPER & BASE
   ============================================================================= */
.navbar-wrapper {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    width: 100%;
}

.navbar {
    background-color: #FFFFFF;
    width: 100%;
    border-bottom: 1px solid #E5E7EB;
    box-shadow: 0 1px 3px rgba(10, 25, 47, 0.05),
                0 4px 12px rgba(10, 25, 47, 0.03);
    transition: box-shadow 250ms ease-out;
}

@supports (animation-timeline: scroll()) {
    .navbar {
        animation: fc-navbar-elevate linear both;
        animation-timeline: scroll(root block);
        animation-range: 0px 60px;
    }

    @keyframes fc-navbar-elevate {
        from { box-shadow: 0 1px 3px rgba(10, 25, 47, 0.05); }
        to { box-shadow: 0 4px 24px rgba(10, 25, 47, 0.12), 0 1px 0 rgba(10, 25, 47, 0.05); }
    }
}

.navbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 64px;
    height: 120px; /* Safely encloses the scaled logo */
}

@media (max-width: 1023px) { .navbar__container { padding: 0 48px; height: 84px; } }
@media (max-width: 639px) { .navbar__container { padding: 0 24px; height: 76px; } }

/* =============================================================================
   LOGO IMAGE
   ============================================================================= */
.navbar__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    outline: none;
    border-radius: 4px;
    overflow: visible; 
}

.navbar__logo:focus-visible {
    outline: 3px solid var(--color-accent, #00B4D8);
    outline-offset: 4px;
}

/* 
   We apply the transform to the WRAPPER instead of the image. 
   This ensures the TM symbol sits perfectly next to the image boundary 
   and they both scale cleanly as a single unit without overlapping. 
*/
.navbar__logo-wrapper {
    display: flex;
    align-items: flex-start; /* Aligns TM to the top edge */
    transform: scale(1.4); 
    transform-origin: left center;
}

.navbar__logo-img {
    height: 65px; 
    width: auto;
    display: block;
    object-fit: contain;
    object-position: left center;
}

.navbar__logo-tm {
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary, #0A192F);
    line-height: 1;
    margin-top: 16px; /* Adjust to perfectly align vertically with the logo's text */
    margin-left: 2px;
}

/* Tablet screens */
@media (max-width: 1023px) { 
    .navbar__logo-wrapper { transform: scale(1.4); }
    .navbar__logo-img { height: 56px; } 
    .navbar__logo-tm { font-size: 11px; margin-top: 10px; }
}

/* Mobile screens */
@media (max-width: 639px) { 
    .navbar__logo-wrapper { transform: scale(1.4); }
    .navbar__logo-img { height: 50px; } 
    .navbar__logo-tm { font-size: 10px; margin-top: 8px; }
} 

/* =============================================================================
   DESKTOP NAVIGATION LINKS
   ============================================================================= */
.navbar__links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
}

@media (max-width: 1023px) { .navbar__links { display: none; } }

.navbar__link-item { display: flex; }

.navbar__link {
    display: inline-block;
    padding: 8px 14px;
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 15px;
    font-weight: 500;
    color: #374151; /* Dark Gray */
    text-decoration: none;
    border-radius: 4px;
    position: relative;
    white-space: nowrap;
    transition: color 150ms ease-out, background-color 150ms ease-out;
    outline: none;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
    height: 2px;
    background-color: var(--color-accent, #00B4D8);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 200ms ease-out;
}

.navbar__link:hover {
    color: var(--color-primary, #0A192F);
    background-color: rgba(10, 25, 47, 0.04);
}

.navbar__link:hover::after { transform: scaleX(0.5); }

.navbar__link--active {
    color: var(--color-primary, #0A192F);
    font-weight: 600;
}

.navbar__link--active::after {
    transform: scaleX(1);
    background-color: var(--color-accent, #00B4D8);
}

.navbar__link:focus-visible {
    outline: 3px solid var(--color-accent, #00B4D8);
    outline-offset: 2px;
}

/* =============================================================================
   ACTIONS & HAMBURGER
   ============================================================================= */
.navbar__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.navbar__cta { display: flex; }
@media (max-width: 1023px) { .navbar__cta { display: none; } }

.navbar__hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid #E5E7EB;
    border-radius: 4px;
    cursor: pointer;
    color: var(--color-primary, #0A192F);
    transition: background-color 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out;
}

@media (max-width: 1023px) { .navbar__hamburger { display: inline-flex; } }

.navbar__hamburger:hover {
    background-color: rgba(10, 25, 47, 0.05);
    border-color: #D1D5DB;
    color: var(--color-primary, #0A192F);
}

.navbar__hamburger--open {
    background-color: rgba(0, 180, 216, 0.10);
    border-color: rgba(0, 180, 216, 0.50);
    color: var(--color-accent, #00B4D8);
}

.navbar__hamburger--open:hover {
    background-color: rgba(0, 180, 216, 0.15);
    color: var(--color-accent, #00B4D8);
}

.navbar__hamburger:focus-visible {
    outline: 3px solid var(--color-accent, #00B4D8);
    outline-offset: 2px;
}

.navbar__hamburger-icon {
    font-size: 18px;
    line-height: 1;
    transition: transform 200ms ease-out;
}

.navbar__hamburger--open .navbar__hamburger-icon {
    transform: rotate(90deg);
}

/* =============================================================================
   MOBILE MENU PANEL
   ============================================================================= */
.navbar__mobile-menu {
    display: none;
    overflow: hidden;
    background-color: #FFFFFF;
    border-top: 1px solid #F3F4F6;
    box-shadow: 0 8px 24px rgba(10, 25, 47, 0.10);
}

.navbar__mobile-menu--open {
    display: block;
    animation: fc-navbar-mobile-slide-down 250ms ease-out forwards;
}

@keyframes fc-navbar-mobile-slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 1024px) {
    .navbar__mobile-menu, .navbar__mobile-menu--open { display: none !important; }
}

.navbar__mobile-links {
    list-style: none;
    margin: 0;
    padding: 12px 24px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

@media (min-width: 640px) { .navbar__mobile-links { padding: 12px 48px 8px; } }

.navbar__mobile-link-item { display: flex; }

.navbar__mobile-link {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 16px;
    font-weight: 500;
    color: #374151;
    text-decoration: none;
    border-radius: 4px;
    border-left: 3px solid transparent;
    transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}

.navbar__mobile-link:hover {
    background-color: rgba(10, 25, 47, 0.04);
    color: var(--color-primary, #0A192F);
    border-left-color: rgba(0, 180, 216, 0.50);
}

.navbar__mobile-link--active {
    color: var(--color-primary, #0A192F);
    font-weight: 600;
    background-color: rgba(0, 180, 216, 0.08);
    border-left-color: var(--color-accent, #00B4D8);
}

.navbar__mobile-link--active:hover {
    background-color: rgba(0, 180, 216, 0.12);
    border-left-color: var(--color-accent, #00B4D8);
}

.navbar__mobile-link:focus-visible {
    outline: 3px solid var(--color-accent, #00B4D8);
    outline-offset: 2px;
}

.navbar__mobile-divider {
    height: 1px;
    background-color: #F3F4F6;
    margin: 8px 24px 16px;
}

@media (min-width: 640px) { .navbar__mobile-divider { margin: 8px 48px 16px; } }

.navbar__mobile-cta { padding: 0 24px 24px; }
@media (min-width: 640px) { .navbar__mobile-cta { padding: 0 48px 24px; } }