/**
 * Navigation Styles
 * Contains main navigation, cart icon, and responsive nav styles
 */

/* Main Navigation - Unified Header/Nav */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 100;
    padding: 12px 0;
    padding-left: max(12px, env(safe-area-inset-left, 0));
    padding-right: max(12px, env(safe-area-inset-right, 0));
    padding-top: max(12px, env(safe-area-inset-top, 0));
}

/* Diagonal stripe motif below nav (matches footer) */
.main-nav::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--stripe-gradient);
    opacity: 0.95;
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    flex-shrink: 0;
}

.nav-brand-text {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
    align-items: center;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    font-family: var(--body-font);
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.2s ease;
    min-height: 44px; /* Touch target size */
}

.nav-links a:hover,
.nav-links a.active {
    background-color: var(--burgundy-soft);
    color: var(--burgundy);
}

.nav-links a.active {
    font-weight: 600;
}

.nav-links a i {
    font-size: 1.1rem;
}

.nav-link-text {
    white-space: nowrap;
}

/* Default: full brand visible, short hidden */
.nav-brand-text--short {
    display: none;
}

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

/* Responsive Navigation - use longhand so safe-area-inset is not overridden */
@media (max-width: 768px) {
    .main-nav {
        padding-top: max(10px, env(safe-area-inset-top, 0));
        padding-bottom: 10px;
        padding-left: max(10px, env(safe-area-inset-left, 0));
        padding-right: max(10px, env(safe-area-inset-right, 0));
    }
    
    .nav-logo {
        width: 40px;
        height: 40px;
    }
    
    .nav-brand-text {
        font-size: 1.3rem;
    }
    
    .nav-links a {
        padding: 8px 12px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .main-nav {
        padding-top: max(8px, env(safe-area-inset-top, 0));
        padding-bottom: 8px;
        padding-left: max(8px, env(safe-area-inset-left, 0));
        padding-right: max(8px, env(safe-area-inset-right, 0));
    }
    
    .nav-logo {
        width: 36px;
        height: 36px;
    }
    
    .nav-links a {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
    
    .nav-link-text {
        display: none; /* Hide text, show icon only on very small screens */
    }
    
    .nav-links a i {
        font-size: 1.2rem; /* Slightly larger icon when text is hidden */
    }
}

@media (max-width: 375px) {
    .nav-brand-text--full {
        display: none;
    }
    
    .nav-brand-text--short {
        display: inline;
    }
}

/* Cart Icon */
.cart-icon {
    position: relative;
    color: white;
    font-size: 1.3rem;
    margin-left: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
    pointer-events: auto;
    z-index: 52;
}

.cart-icon:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

/* Cart icon in header navigation */
.cart-icon-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    font-family: var(--body-font);
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.2s ease;
    min-height: 44px; /* Touch target size for mobile */
    min-width: 44px; /* Ensure adequate touch target */
}

.cart-icon-link:hover {
    background-color: var(--burgundy-soft);
    color: var(--burgundy);
}

.cart-icon-link i {
    font-size: 1.1rem;
}

.cart-count {
    position: absolute;
    top: 4px;
    right: 8px;
    background-color: var(--primary-red);
    color: white;
    font-size: 0.7rem;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    line-height: 1;
}

/* Mobile adjustments for cart icon */
@media (max-width: 480px) {
    .cart-icon-link {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
    
    .cart-icon-link i {
        font-size: 1.2rem;
    }
    
    .cart-count {
        top: 2px;
        right: 6px;
        font-size: 0.65rem;
        min-width: 16px;
        height: 16px;
        padding: 0 3px;
    }
}