/* ========================================
   Navigation Font & Responsive Optimization
   For Western/European Customer Aesthetic
   ======================================== */

/* Import Google Fonts - Modern, professional fonts popular in Western markets */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Source+Sans+Pro:wght@400;600;700&display=swap');

/* ========================================
   CSS Variables Update
   ======================================== */
:root {
    /* Updated font stack for Western aesthetic */
    --font-primary: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-nav: 'Inter', 'Source Sans Pro', sans-serif;
    
    /* Navigation specific variables */
    --nav-font-size-desktop: 1rem;          /* 16px - balanced size */
    --nav-font-size-laptop: 0.9375rem;      /* 15px */
    --nav-font-size-tablet: 0.9375rem;      /* 15px */
    --nav-font-size-mobile: 1.0625rem;      /* 17px - larger on mobile for touch */
    
    --nav-font-weight: 500;
    --nav-letter-spacing: 0.01em;           /* Slight letter spacing for elegance */
    --nav-text-transform: none;             /* No uppercase - more modern */
    
    --nav-padding-desktop: 1.5rem 1rem;     /* Balanced padding */
    --nav-padding-laptop: 1.25rem 0.875rem;
    --nav-padding-tablet: 1.125rem 0.75rem;
}

/* ========================================
   Sticky Header Fix - Prevent content overlap
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999; /* High z-index to stay above all content */
    background-color: var(--bg-white); /* Ensure solid background */
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Ensure header stays on top when scrolling */
.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-white);
    z-index: -1;
}

/* Main content padding to prevent overlap with sticky header */
.site-main,
#main {
    padding-top: 0; /* No extra padding needed with sticky header */
}

/* Smooth scroll offset for anchor links */
html {
    scroll-padding-top: 70px; /* Account for sticky header height */
}

/* ========================================
   Scroll Effects for Header
   ======================================== */
/* Enhanced shadow when scrolled */
.site-header.scrolled {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Ensure all header elements are above content */
.site-logo,
.primary-navigation,
.header-actions {
    position: relative;
    z-index: 10000;
}

/* Fix for any potential overflow issues */
body {
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Ensure landscape content is not clipped */
@media screen and (orientation: landscape) and (max-height: 500px) {
    body { overflow-x: auto; }
}

/* ========================================
   Header Layout - Adjust spacing for smaller screens
   ======================================== */
.header-inner {
    height: 70px; /* Reduced height */
    justify-content: flex-start; /* Align items to the left */
    gap: 1rem; /* Reduce gap between elements */
    position: relative; /* For proper stacking */
    z-index: 1;
}

/* Adjust container padding to give more space */
.site-header .container {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%; /* Allow full width on smaller screens */
    position: relative;
    z-index: 2;
}

/* ========================================
   LOGO Protection & Styling
   ======================================== */
.site-logo {
    flex-shrink: 0; /* Prevent logo from shrinking */
    display: flex;
    align-items: center;
}

.site-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-logo img {
    max-height: 60px;
    width: auto;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Custom logo image specific styles */
.custom-logo {
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: cover;
}

/* Fallback text logo styling */
.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.5px;
    font-family: var(--font-primary);
}

.logo-highlight {
    color: var(--primary-color);
}

/* Responsive LOGO adjustments */
@media screen and (max-width: 1199px) {
    .site-logo img,
    .custom-logo {
        max-height: 54px;
    }
    
    .logo-text {
        font-size: 1.625rem;
    }
}

@media screen and (max-width: 991px) {
    .site-logo img,
    .custom-logo {
        max-height: 50px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 767px) {
    .site-logo img,
    .custom-logo {
        max-height: 48px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 480px) {
    .site-logo img,
    .custom-logo {
        max-height: 42px;
    }
    
    .logo-text {
        font-size: 1.375rem;
    }
}

@media screen and (min-width: 1400px) {
    .site-logo img,
    .custom-logo {
        max-height: 66px;
    }
    
    .logo-text {
        font-size: 1.875rem;
    }
}

/* ========================================
   Primary Navigation - Desktop (1200px+)
   ======================================== */
.primary-navigation {
    margin: 0 1rem; /* Reduced margin to save space */
    flex: 1; /* Take available space but not too much */
    justify-content: flex-start; /* Align to left near logo */
}

.primary-menu {
    gap: 0.25rem; /* Reduced gap between menu items */
}

.primary-menu > li > a {
    font-family: var(--font-nav);
    font-size: var(--nav-font-size-desktop);
    font-weight: var(--nav-font-weight);
    letter-spacing: var(--nav-letter-spacing);
    text-transform: var(--nav-text-transform);
    padding: var(--nav-padding-desktop);
    line-height: 1.4;
}

/* Dropdown arrow size adjustment */
.primary-menu > li > a .dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 0.35rem;
}

/* ========================================
   Dropdown Menu Styling
   ======================================== */
.primary-menu .sub-menu {
    min-width: 280px; /* Wider dropdown for longer text */
    padding: 0.75rem;
}

.primary-menu .sub-menu a {
    font-family: var(--font-nav);
    font-size: 1rem; /* 16px - slightly smaller than main nav */
    font-weight: 400;
    letter-spacing: 0;
    padding: 0.875rem 1.25rem;
    line-height: 1.4;
}

/* ========================================
   Header Actions (Buttons)
   ======================================== */
.header-actions .btn {
    font-family: var(--font-nav);
    font-size: 0.9375rem; /* 15px - slightly smaller to fit */
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.625rem 1.25rem;
    white-space: nowrap; /* Prevent text wrapping */
    flex-shrink: 0; /* Prevent button from shrinking */
}

.header-actions {
    gap: 0.5rem; /* Reduced gap between buttons */
    flex-shrink: 0; /* Prevent container from shrinking */
    margin-left: auto; /* Push to right but keep within bounds */
}

/* ========================================
   Laptop Screens (992px - 1199px) - Including 14" screens
   ======================================== */
@media screen and (max-width: 1199px) {
    .header-inner {
        height: 66px;
        gap: 0.5rem; /* Reduce gap */
    }
    
    .primary-menu > li > a {
        font-size: 0.875rem; /* 14px - smaller for 14" screens */
        padding: 1rem 0.625rem; /* Reduced padding */
    }
    
    .primary-navigation {
        margin: 0 0.5rem; /* Minimal margin */
    }
    
    .primary-menu {
        gap: 0.125rem; /* Minimal gap */
    }
    
    .primary-menu .sub-menu {
        min-width: 220px;
    }
    
    .header-actions {
        gap: 0.375rem; /* Smaller gap */
    }
    
    .header-actions .btn {
        font-size: 0.8125rem; /* 13px */
        padding: 0.5rem 0.75rem; /* Smaller padding */
        white-space: nowrap;
    }
}

/* ========================================
   14" Screen Specific (1200px - 1400px)
   ======================================== */
@media screen and (max-width: 1400px) and (min-width: 1200px) {
    .site-header .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .header-inner {
        gap: 0.75rem;
    }
    
    .primary-navigation {
        margin: 0 0.75rem;
    }
    
    .primary-menu > li > a {
        font-size: 0.9375rem; /* 15px */
        padding: 1.25rem 0.75rem;
    }
}

/* ========================================
   Tablet Screens (768px - 991px)
   ======================================== */
@media screen and (max-width: 991px) {
    .header-inner {
        height: 62px;
    }
    
    .primary-menu > li > a {
        font-size: var(--nav-font-size-tablet);
        padding: var(--nav-padding-tablet);
    }
    
    .primary-navigation {
        margin: 0 1rem;
    }
    
    .primary-menu {
        gap: 0.25rem;
    }
    
    .primary-menu .sub-menu {
        min-width: 240px;
    }
    
    .primary-menu .sub-menu a {
        font-size: 0.9375rem;
        padding: 0.75rem 1rem;
    }
    
    .header-actions {
        gap: 0.75rem;
    }
    
    .header-actions .btn {
        font-size: 0.8125rem; /* 13px */
        padding: 0.5rem 0.875rem;
        white-space: nowrap;
    }
    
    /* Hide secondary button on smaller tablets */
    .header-actions .btn-secondary {
        display: none;
    }
}

/* ========================================
   Mobile Menu (767px and below)
   ======================================== */
@media screen and (max-width: 767px) {
    .header-inner {
        height: 66px;
    }
    
    /* Mobile menu toggle button */
    .menu-toggle {
        display: flex;
        width: 36px;
        height: 28px;
    }
    
    .menu-toggle span {
        height: 3px;
    }
    
    /* Mobile navigation overlay */
    .primary-navigation {
        position: fixed;
        top: 66px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--bg-white);
        margin: 0;
        padding: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        z-index: 999;
        box-shadow: var(--shadow-lg);
    }
    
    .primary-navigation.active {
        transform: translateX(0);
    }
    
    .primary-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .primary-menu > li {
        border-bottom: 1px solid var(--border-color);
    }
    
    .primary-menu > li > a {
        font-size: var(--nav-font-size-mobile);
        font-weight: 600;
        padding: 1.25rem 0;
        justify-content: space-between;
    }
    
    .primary-menu > li > a .dropdown-arrow {
        font-size: 0.8rem;
        transform: rotate(-90deg);
    }
    
    .primary-menu > li:hover > a .dropdown-arrow {
        transform: rotate(-90deg);
    }
    
    /* Mobile dropdown */
    .primary-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        min-width: auto;
        padding: 0 0 0 1.5rem;
        margin: 0;
        display: none;
    }
    
    .primary-menu > li.active .sub-menu {
        display: block;
    }
    
    .primary-menu .sub-menu::before {
        display: none;
    }
    
    .primary-menu .sub-menu a {
        font-size: 1.0625rem; /* 17px */
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .primary-menu .sub-menu li:last-child a {
        border-bottom: none;
    }
    
    /* Mobile header actions */
    .header-actions {
        display: none; /* Hidden in mobile, can be added to mobile menu if needed */
    }
}

/* ========================================
   Small Mobile Screens (480px and below)
   ======================================== */
@media screen and (max-width: 480px) {
    .header-inner {
        height: 62px;
    }
    
    .primary-navigation {
        top: 62px;
        padding: 1.5rem;
    }
    
    .primary-menu > li > a {
        font-size: 1.0625rem; /* 17px */
        padding: 1.125rem 0;
    }
    
    .primary-menu .sub-menu a {
        font-size: 1rem;
        padding: 0.875rem 0;
    }
}

/* ========================================
   Large Desktop Screens (1400px+)
   ======================================== */
@media screen and (min-width: 1400px) {
    .header-inner {
        height: 75px;
        gap: 1.5rem;
    }
    
    .primary-menu > li > a {
        font-size: 1.0625rem; /* 17px */
        padding: 1.5rem 1.25rem;
    }
    
    .primary-navigation {
        margin: 0 2rem;
    }
    
    .primary-menu {
        gap: 0.5rem;
    }
    
    .primary-menu .sub-menu {
        min-width: 280px;
    }
    
    .primary-menu .sub-menu a {
        font-size: 1rem; /* 16px */
        padding: 0.875rem 1.25rem;
    }
    
    .header-actions {
        gap: 0.75rem;
    }
    
    .header-actions .btn {
        font-size: 1rem; /* 16px */
        padding: 0.75rem 1.5rem;
        white-space: nowrap;
    }
}

/* ========================================
   Ultra-wide Screens (1600px+)
   ======================================== */
@media screen and (min-width: 1600px) {
    .header-inner {
        height: 80px;
        gap: 2rem;
    }
    
    .primary-menu > li > a {
        font-size: 1.125rem; /* 18px */
        padding: 1.75rem 1.5rem;
    }
    
    .primary-navigation {
        margin: 0 2.5rem;
    }
    
    .header-actions .btn {
        font-size: 1.0625rem; /* 17px */
        padding: 0.875rem 1.75rem;
        white-space: nowrap;
    }
    
    .primary-menu {
        gap: 0.75rem;
    }
}

/* ========================================
   Hover Effects Enhancement
   ======================================== */
@media (hover: hover) {
    .primary-menu > li > a:hover {
        background-color: rgba(0, 102, 204, 0.05);
    }
    
    .primary-menu .sub-menu a:hover {
        background-color: rgba(0, 102, 204, 0.05);
        padding-left: 1.5rem;
    }
}

/* ========================================
   Accessibility - Focus States
   ======================================== */
.primary-menu > li > a:focus,
.primary-menu .sub-menu a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .primary-navigation,
    .header-actions,
    .menu-toggle {
        display: none;
    }
}