/* ==========================================================================
   Legkopay Header Stylesheet
   ========================================================================== */

.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding-top: 1rem;
    padding-bottom: 1rem;
    background: rgba(var(--color-white-rgb), 0.45);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(var(--color-white-rgb), 0.5);
    box-shadow: 0 4px 20px rgba(var(--color-dark-rgb), 0.02);
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Desktop Header
   ========================================================================== */
.header-desktop {
    min-height: 50px;
}

/* Brand styling */
.brand-link {
    display: inline-flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.brand-link:hover {
    opacity: 0.95;
    transform: scale(1.02);
}

.logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

/* Navigation Links */
.nav-links {
    gap: 2rem;
}

.nav-item-link {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.5rem 0.2rem;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-item-link:hover {
    color: var(--color-text-main);
}

/* Elegant under-line reveal effect for links */
.nav-item-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-text-main);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-item-link:hover::after,
.nav-item-link.active::after {
    width: 100%;
}

.nav-item-link.active {
    color: var(--color-text-main);
    font-weight: 600;
}

/* Compact header login button override */
.btn-header {
    padding: 0.6rem 1.8rem;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(var(--color-dark-rgb), 0.08);
}


/* ==========================================================================
   Mobile Header
   ========================================================================== */
.header-mobile {
    padding: 0 0.5rem;
    min-height: 48px;
}

.mobile-nav-col {
    flex: 1;
}

.logo-img-mobile {
    height: 32px;
    width: 32px; /* Crop width to make it a square showing only the bird logo */
    object-fit: cover;
    object-position: left center;
    transition: var(--transition-bounce);
}

.logo-img-mobile:hover {
    transform: scale(1.1) rotate(-5deg);
}

.mobile-nav-link {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
    padding: 0.4rem 0;
    display: inline-block;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--color-text-main);
    font-weight: 600;
}

/* Mobile specific link borders */
.mobile-nav-link.active {
    border-bottom: 2px solid var(--color-text-main);
}

/* Apple safe area adjustment for mobile header */
@supports (padding-top: env(safe-area-inset-top)) {
    .main-header {
        padding-top: calc(1rem + env(safe-area-inset-top));
    }
}