/**
 * ALAMIA Header and Navigation Styles
 */

/* Announcement Bar */
.announcement-bar {
    background-color: var(--color-cocoa);
    color: var(--color-ivory);
    font-size: var(--font-size-meta);
    letter-spacing: var(--ls-meta);
    text-transform: uppercase;
    padding: var(--spacing-xs) 0;
    text-align: center;
    white-space: nowrap;
}

/* Site Header */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: transparent;
    transition: background-color var(--transition-fast) var(--ease-luxury), 
                border-bottom var(--transition-fast) var(--ease-luxury);
    border-bottom: 1px solid transparent;
}

/* Sticky scrolled state Y > 60px */
.site-header.scrolled {
    background-color: var(--color-ivory);
    border-bottom: 1px solid var(--color-silt);
}

/* Header Container (CSS Grid for perfect centering without hacks) */
.header-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 80px;
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    transition: height var(--transition-fast) var(--ease-luxury);
}

.site-header.scrolled .header-container {
    height: 64px;
}

/* Left Navigation */
.nav-left {
    display: flex;
    justify-content: flex-start;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: clamp(16px, 2vw, 32px); /* Responsive gap to prevent item wrapping */
    margin: 0;
    padding: 0;
    white-space: nowrap; /* Prevent nav items from wrapping into multiple rows */
}

.nav-list li {
    display: inline-block;
}

.nav-list li a {
    font-size: var(--font-size-nav);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: var(--ls-meta);
    color: var(--color-cocoa);
    display: block;
}

/* Center Logo Container */
.logo-center {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 var(--spacing-sm);
}

.custom-logo-link {
    display: flex;
    justify-content: center;
    align-items: center;
    outline: none;
    max-width: 80px; /* Limit desktop logo width to 80px */
}

.alamia-logo-svg {
    width: 100%;
    max-width: 80px; /* Prevent SVG from exceeding container */
    height: auto;
    display: block;
    transition: max-width var(--transition-fast) var(--ease-luxury);
}

.site-header.scrolled .alamia-logo-svg {
    max-width: 64px;
}

/* Right Navigation & Cart Icon */
.nav-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: clamp(16px, 2vw, 32px); /* Match left nav gap sizing */
}

.nav-right-menu {
    display: flex;
}

.cart-contents {
    display: inline-flex;
    align-items: center;
    position: relative;
    color: var(--color-cocoa);
    padding: 4px;
    white-space: nowrap;
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--color-bronze);
    color: var(--color-ivory);
    font-size: 10px;
    font-weight: 500;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Mobile Nav Triggers - Hide completely on desktop */
.mobile-only {
    display: none !important;
}

.burger-trigger {
    background: none;
    border: none;
    cursor: pointer;
    display: none; /* Hide burger icon on desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    padding: 0;
    outline: none;
    z-index: 101;
}

.burger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-cocoa);
    transition: all var(--transition-fast) var(--ease-luxury);
}

/* Responsive Rules - Desktop Nav stays visible above 768px */
@media (max-width: 767px) {
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: flex !important;
    }

    .burger-trigger {
        display: flex; /* Show burger menu only below 768px */
    }

    .header-container {
        grid-template-columns: auto 1fr auto;
        height: 64px;
        padding-top: 0;
        padding-bottom: 0;
    }

    .logo-center {
        justify-content: center;
    }

    .custom-logo-link {
        max-width: 48px; /* Limit mobile logo width to 48px */
    }

    .alamia-logo-svg {
        max-width: 48px;
    }

    .site-header.scrolled .alamia-logo-svg {
        max-width: 48px;
    }
}

/* Mobile Nav Overlay Panel */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-ivory);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast) var(--ease-luxury), 
                visibility var(--transition-fast) var(--ease-luxury);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: var(--spacing-lg);
    position: relative;
}

.mobile-close-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 36px;
    color: var(--color-cocoa);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-list {
    list-style: none;
    text-align: center;
    padding: 0;
}

.mobile-menu-list li {
    margin-bottom: var(--spacing-md);
}

.mobile-menu-list li a {
    font-family: var(--font-serif);
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: var(--ls-heading);
    color: var(--color-cocoa);
}