/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors - Modern PVC Theme */
    --primary-color: #1e3a8a;        /* Deep Blue - Trust & Professionalism */
    --primary-light: #3b82f6;        /* Lighter Blue */
    --primary-dark: #1e40af;         /* Darker Blue */
    
    /* Secondary Colors */
    --secondary-color: #f59e0b;      /* Amber/Gold - Energy & Warmth */
    --secondary-light: #fbbf24;      /* Light Amber */
    --secondary-dark: #d97706;       /* Dark Amber */
    
    /* Accent Colors */
    --accent-color: #10b981;         /* Emerald Green - Growth & Nature */
    --accent-light: #34d399;         /* Light Green */
    --accent-dark: #059669;          /* Dark Green */
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #111827;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background Colors */
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-dark: var(--gray-900);
    --bg-overlay: rgba(30, 58, 138, 0.8);
    
    /* Text Colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-light: var(--gray-500);
    --text-white: var(--white);
    
    /* Border Colors */
    --border-light: var(--gray-200);
    --border-medium: var(--gray-300);
    --border-dark: var(--gray-400);
    
    /* Shadow Colors */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    
    /* Spacing */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.375rem;   /* 6px */
    --radius-lg: 0.5rem;     /* 8px */
    --radius-xl: 0.75rem;    /* 12px */
    --radius-2xl: 1rem;      /* 16px */
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-accent { color: var(--accent-color); }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }

.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-accent { background-color: var(--accent-color); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.hero-buttons .btn {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hero-buttons .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.hero-buttons .btn:hover::before {
    left: 100%;
}

.hero-buttons .btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.3);
}

.btn-full {
    width: 100%;
}

/* Improve contrast and legibility for outline button in hero */
.hero-buttons .btn.btn-outline {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 6px 18px rgba(30, 58, 138, 0.12);
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.logo-loader h2 {
    font-size: var(--text-4xl);
    color: var(--primary-color);
    margin-bottom: var(--space-6);
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-full);
    animation: loading 2s ease-in-out infinite;
}

.preloader-tagline {
    font-size: 0.875rem; /* 14px */
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: var(--space-6);
    max-width: 300px;
    line-height: 1.4;
    text-align: center;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 0.9;
        transform: translateY(0);
    }
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(30, 58, 138, 0.1);
    box-shadow: 0 2px 20px rgba(30, 58, 138, 0.1);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
    overflow: visible; /* allow user dropdown to show in front of page content */
}

/* Content below fixed header: first section or main gets top spacing so it doesn't sit under the menu */
body > #header-container + section,
body > #header-container + main {
    padding-top: 120px;
}

@media (max-width: 768px) {
    body > #header-container + section,
    body > #header-container + main {
        padding-top: 100px;
    }
}

/* Make header container wider to accommodate more menu items */
.header .container {
    max-width: 1600px;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
    gap: var(--space-4);
    flex-wrap: nowrap;
    overflow: visible;
}

/* Ensure navigation is visible and properly positioned */
.header .nav {
    flex: 0 1 auto;
    min-width: 0; /* Allow flex item to shrink below content size */
}

/* Move logo more towards center (desktop only) */
@media (min-width: 768px) {
    .logo {
        margin-left: var(--space-8);
    }
    
    /* Move cart and user icon more towards center */
    .header-right {
        margin-right: var(--space-8);
    }
}

.logo h2 {
    font-size: 1.75rem; /* 28px - slightly larger */
    font-weight: 800; /* Extra bold */
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.025em; /* Tighter letter spacing */
    text-transform: uppercase; /* Uppercase for modern look */
    position: relative;
    transition: all 0.3s ease;
}

.logo h2:hover {
    transform: translateY(-1px);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo-accent {
    color: var(--accent-color);
    position: relative;
    font-weight: 900; /* Even bolder for accent */
}

.logo-accent::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
    border-radius: 1px;
    opacity: 0.8;
}

.logo-tagline {
    font-size: 0.75rem; /* 12px */
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
    margin-top: 2px;
    letter-spacing: 0.025em;
    text-transform: lowercase;
    opacity: 0.8;
    transition: all 0.3s ease;
}

/* Responsive logo adjustments */
@media (max-width: 768px) {
    .logo h2 {
        font-size: 1.5rem; /* Smaller on mobile */
        letter-spacing: -0.02em;
    }
    
    .logo-tagline {
        font-size: 0.7rem; /* Smaller tagline on mobile */
        margin-top: 1px;
    }
    
    .footer-logo h3 {
        font-size: 1.25rem; /* Smaller footer logo on mobile */
    }
}

@media (max-width: 480px) {
    .logo h2 {
        font-size: 1.25rem; /* Even smaller on very small screens */
    }
    
    .logo-tagline {
        font-size: 0.65rem; /* Even smaller tagline on very small screens */
    }
    
    .logo-accent::after {
        height: 1px; /* Thinner underline on mobile */
    }
    
    .preloader-tagline {
        font-size: 0.75rem; /* Smaller tagline on very small screens */
        max-width: 250px;
    }
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-8, 2rem);
}

.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
    z-index: 1;
}

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

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

/* Submenu Styles */
.nav-item {
    position: relative;
}

.nav-item.has-submenu .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-item.has-submenu .nav-link::before {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--text-secondary);
    transition: all 0.3s ease;
}

.nav-item.has-submenu:hover .nav-link::before {
    transform: translateY(-50%) rotate(180deg);
    border-top-color: var(--primary-color);
}

.nav-item.has-submenu:hover .nav-link::after {
    width: 100%;
}

.submenu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    list-style: none;
    margin: 0;
    padding: var(--space-2) 0;
    overflow: hidden;
}

.nav-item.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.submenu li {
    margin: 0;
}

.submenu-link {
    display: block;
    padding: var(--space-3) var(--space-5);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    transition: var(--transition-fast);
    margin: 0;
    border-radius: 0;
}

.submenu-link:hover {
    color: var(--primary-color);
    background: var(--gray-50);
}

.submenu-link:active {
    background: var(--gray-100);
}

/* Mobile submenu adjustments */
@media (max-width: 768px) {
    .submenu {
        display: none;
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--gray-50);
        margin-top: var(--space-2);
        margin-left: var(--space-4);
        border-radius: var(--radius-md);
        padding: var(--space-2) 0;
        left: auto;
        width: calc(100% - var(--space-4));
    }
    
    /* Show submenu when parent has submenu-open class */
    .nav-item.has-submenu.submenu-open .submenu {
        display: block;
    }
    
    /* Arrow indicator is handled in the mobile menu section below */
    
    .submenu-link {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-sm);
        margin: 0;
        border-radius: 0;
        color: var(--text-secondary);
    }
    
    .submenu-link:hover {
        transform: none;
        background: var(--gray-100);
        color: var(--primary-color);
    }
    
    .submenu-link::before {
        display: none;
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    overflow: visible;
}

/* Header CTA Button */
.header-cta {
    display: flex;
    align-items: center;
    min-width: 0; /* Allow flex shrinking */
}

.header-cta .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    min-width: fit-content;
    min-height: 40px; /* Ensure minimum height */
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Ensure button text spans are properly displayed */
.header-cta .btn .btn-text-desktop {
    display: inline;
}

.header-cta .btn .btn-text-mobile {
    display: none;
}

/* Show mobile text on small screens */
@media (max-width: 640px) {
    .header-cta .btn .btn-text-desktop {
        display: none;
    }
    
    .header-cta .btn .btn-text-mobile {
        display: inline;
    }
}

/* User/Login Section */
.header-user {
    display: flex;
    align-items: center;
    position: relative;
    overflow: visible;
}

.user-login-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    color: var(--primary-color);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-fast);
    gap: 6px;
    padding: 0 12px;
    border-radius: 22px;
}

.user-login-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.05);
}

.user-login-link i {
    font-size: 18px;
}

.user-label-mobile {
    display: none;
    font-size: 14px;
    font-weight: 500;
}

/* User Avatar Container - ensure dropdown stacks above page content */
.user-avatar-container {
    position: relative;
    z-index: 100;
    display: flex;
    align-items: center;
}

.user-avatar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: var(--transition-fast);
    width: 44px;
    height: 44px;
}

.user-avatar-btn:hover {
    background: var(--gray-100);
}

.user-avatar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--primary-color);
    font-size: 32px;
}

.user-name-short {
    display: none; /* Hide by default, will show when we have user name */
    width: 44px;
    height: 44px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 600;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* User Dropdown Menu - position:fixed + very high z-index so it always appears on top of page */
.user-dropdown {
    position: fixed;
    /* top/right set by JS when opening so it aligns below the user icon */
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 240px;
    max-width: 300px;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
}

.user-dropdown-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 32px;
    flex-shrink: 0;
}

.user-dropdown-info {
    flex: 1;
    min-width: 0;
}

.user-dropdown-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-email {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 8px 0;
}

.user-dropdown-menu {
    padding: 8px;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition-fast);
    width: 100%;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.user-dropdown-item:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

.user-dropdown-item i {
    width: 18px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 16px;
}

.user-dropdown-item:hover i {
    color: var(--primary-color);
}

.user-dropdown-admin {
    border-top: 1px solid var(--border-light);
    margin-top: 4px;
    padding-top: 12px;
}

.user-dropdown-logout {
    color: #dc2626;
    border-top: 1px solid var(--border-light);
    margin-top: 4px;
    padding-top: 12px;
}

.user-dropdown-logout:hover {
    background: #fef2f2;
    color: #dc2626;
}

.user-dropdown-logout i {
    color: #dc2626;
}

.header-cart {
    display: flex;
    align-items: center;
}

.cart-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    position: relative;
    transition: var(--transition-fast);
}

.cart-link:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--accent-color);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    line-height: 1.2;
}

/* Header CTA button styles - margin handled by header-right gap */

/* Button text visibility for responsive design */
.btn-text-mobile {
    display: none;
}

@media (max-width: 768px) {
    .btn-text-desktop {
        display: none;
    }
    
    .btn-text-mobile {
        display: inline;
    }
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

/* Show mobile menu toggle on mobile */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex !important;
        z-index: 10003; /* Higher than mobile menu */
        position: relative;
        background-color: transparent;
        border: none;
        outline: none;
    }
}

.mobile-menu-toggle:hover {
    background-color: var(--gray-100);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.hero-slider {
    height: 100%;
}

.hero-slide {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: var(--space-8) 0;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    align-items: center;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    height: 100%;
}

.hero-image {
    position: relative;
    height: 100%;
    aspect-ratio: 3 / 2; /* Reserve space for LCP image to reduce CLS */
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.hero-slide:hover .hero-image img {
    transform: scale(1.05);
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: flex-start;
    margin-top: var(--space-6);
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color) !important;
    background: rgba(255, 255, 255, 0.9);
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.1);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--primary-color);
    color: var(--white) !important;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.2);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 18px !important;
}

.swiper-pagination-bullet {
    background: var(--gray-400) !important;
    opacity: 0.5 !important;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color) !important;
    opacity: 1 !important;
}

/* ===== VIDEO SECTION ===== */
.video-section {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(248, 249, 250, 0.2));
    z-index: 2;
}

.video-content {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.video-text {
    max-width: 50%;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.video-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    line-height: 1.2;
    color: var(--text-primary);
}

.video-description {
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    line-height: 1.6;
    color: var(--text-secondary);
}

.video-stats {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.video-text .btn {
    margin-top: var(--space-4);
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--white);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.services .container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

/* Card needs explicit height because children are absolute (out of flow) */
.service-card {
    position: relative;
    width: 100%;
    height: 320px;
    min-height: 320px;
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.service-image {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.service-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.08);
}

.service-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.5), transparent);
    color: #fff;
    padding: var(--space-6) var(--space-5);
    text-align: center;
}

.service-content h3 {
    font-size: var(--text-xl);
    margin: 0 0 var(--space-2);
    color: #fff;
}

.service-content p {
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 var(--space-4);
    line-height: 1.5;
    font-size: 0.9375rem;
}

.service-content .btn {
    margin-top: var(--space-2);
}

/* ===== PRODUCTS SECTION ===== */
.products {
    padding: var(--space-24) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}





.product-content {
    padding: var(--space-6);
}

.product-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.product-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.product-features {
    list-style: none;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.product-features i {
    color: var(--accent-color);
    font-size: var(--text-xs);
}

/* ===== ABOUT SECTION ===== */
.about {
    position: relative;
    padding: var(--space-24) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.about-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/home-3-carousel-1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    z-index: -2;
}

.about-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(248, 249, 250, 0.5));
    z-index: -1;
}

.about-content-centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.about-features {
    margin: var(--space-8) 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    align-items: stretch;
}

.about-feature {
    text-align: center;
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(30, 58, 138, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 200px;
}

.feature-number {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--space-4);
}

.feature-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-text h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.feature-text p {
    color: var(--text-secondary);
    margin: 0;
    font-size: var(--text-sm);
    line-height: 1.5;
}

.about-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-8);
}

/* ===== GALLERY SECTION ===== */
.gallery {
    padding: var(--space-24) 0;
}

.gallery-section-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--space-10, 2.5rem);
    padding-top: var(--space-8, 2rem);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-section-actions .btn {
    min-width: 200px;
    padding: 0.75rem 1.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    height: 100%;
    min-height: 250px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.8), rgba(16, 185, 129, 0.6));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay h4 {
    color: var(--white);
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.testimonial-content {
    margin-bottom: var(--space-6);
}

.stars {
    display: flex;
    justify-content: center;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.stars i {
    color: var(--secondary-color);
    font-size: var(--text-lg);
}

.testimonial-content p {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
    color: var(--text-primary);
}

.author-info span {
    color: var(--text-light);
    font-size: var(--text-sm);
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--space-24) 0;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.contact-details {
    margin: var(--space-8) 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.contact-text h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--primary-color);
}

.contact-text p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin: 0 0 var(--space-1) 0;
}

.contact-text p:last-child {
    margin-bottom: 0;
}

/* ===== FORM STYLES ===== */
.contact-form {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-logo h3 {
    font-size: 1.5rem; /* 24px - slightly smaller than header */
    font-weight: 800; /* Extra bold to match header */
    color: var(--white);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em; /* Tighter letter spacing */
    text-transform: uppercase; /* Uppercase for consistency */
    position: relative;
}

.footer-logo p {
    color: var(--gray-400);
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    color: var(--gray-400);
}

.footer-contact i {
    color: var(--primary-color);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--gray-400);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===== MOBILE MENU ===== */
@media (max-width: 768px) {
    /* Mobile navigation - hidden by default */
    .nav {
        position: fixed !important;
        top: 0 !important;
        left: -50% !important;
        width: 50vw !important;
        min-width: 280px !important; /* Ensure minimum width for consistent button display */
        max-width: 320px !important; /* Ensure maximum width for consistent button display */
        height: 100vh !important;
        background: var(--white) !important;
        z-index: 10001 !important; /* Higher than preloader and backdrop */
        transition: left 0.3s ease !important;
        padding-top: 20px !important;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.3) !important;
        visibility: hidden !important;
        opacity: 0 !important;
        overflow-y: auto !important;
        pointer-events: none !important; /* Disable interactions when hidden */
        box-sizing: border-box !important;
    }
    
    /* Show mobile navigation when open */
    .nav.mobile-open {
        left: 0 !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important; /* Enable interactions when open */
    }
    
    /* Ensure header doesn't interfere */
    .header {
        z-index: 1000 !important;
    }
    
    /* Ensure body doesn't scroll when menu is open */
    body.menu-open {
        overflow: hidden !important;
    }
    
    
    .nav-list {
        display: flex !important;
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2, 0.5rem); /* Fallback: 8px */
        padding: var(--space-4, 1rem); /* Fallback: 16px */
        width: 100%;
        height: 100%;
        justify-content: flex-start;
        margin-top: 0;
        list-style: none;
    }
    
    .nav-item {
        width: 100%;
        position: static !important; /* Reset desktop positioning */
    }
    
    /* Reset submenu styles for mobile */
    .nav-item.has-submenu .nav-link::after {
        display: none !important;
    }
    
    /* Hide desktop arrow (CSS triangle) on mobile - completely reset it */
    .nav-item.has-submenu .nav-link::before {
        content: none !important;
        border: none !important;
        width: 0 !important;
        height: 0 !important;
        border-left: none !important;
        border-right: none !important;
        border-top: none !important;
        border-bottom: none !important;
        right: auto !important;
        transform: none !important;
    }
    
    /* Hide submenus by default on mobile */
    .submenu {
        display: none !important;
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        background: var(--gray-50) !important;
        margin-top: var(--space-2) !important;
        margin-left: var(--space-4) !important;
        border-radius: var(--radius-md) !important;
        padding: var(--space-2) 0 !important;
        min-width: auto !important;
        width: calc(100% - var(--space-4)) !important;
    }
    
    /* Show submenu when parent has submenu-open class */
    .nav-item.has-submenu.submenu-open .submenu {
        display: block !important;
    }
    
    .submenu-link {
        padding: var(--space-2) var(--space-4) !important;
        font-size: var(--text-sm) !important;
        color: var(--text-secondary) !important;
        border-radius: 0 !important;
        margin: 0 !important;
    }
    
    .submenu-link:hover {
        background: var(--gray-100) !important;
        color: var(--primary-color) !important;
        transform: none !important;
    }
    
    /* Mobile menu close button */
    .mobile-menu-close {
        position: absolute;
        top: 20px;
        right: 20px;
        background: var(--gray-100, #f3f4f6); /* Fallback: light gray */
        border: none;
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        font-size: 1.2rem;
        color: var(--text-primary, #111827); /* Fallback: dark gray */
        transition: var(--transition-normal, 0.3s ease-in-out); /* Fallback: 0.3s */
        z-index: 10002; /* Higher than menu */
    }
    
    .mobile-menu-close:hover {
        background: var(--gray-200, #e5e7eb); /* Fallback: medium gray */
        transform: scale(1.1);
    }
    
    .mobile-menu-close::before {
        content: '×';
        font-size: 1.5rem;
        font-weight: bold;
    }
    
    /* Mobile nav-link styles */
    .nav-link {
        display: block !important;
        font-size: var(--text-base, 1rem) !important; /* Fallback: 16px */
        padding: var(--space-3, 0.75rem) var(--space-4, 1rem) !important; /* Fallback: 12px 16px */
        padding-right: calc(var(--space-4, 1rem) + 20px) !important; /* Add space for arrow */
        color: var(--text-primary, #111827) !important; /* Fallback: dark gray */
        text-decoration: none !important;
        border-radius: var(--radius-sm, 0.25rem) !important; /* Fallback: 4px */
        transition: var(--transition-normal, 0.3s ease-in-out) !important; /* Fallback: 0.3s */
        text-align: left !important;
        width: 100% !important;
        background: transparent !important;
        border: none !important;
        border-left: 3px solid transparent !important;
        font-weight: 500 !important;
        position: relative !important; /* Needed for arrow positioning */
    }
    
    .nav-link:hover {
        background: var(--gray-100, #f3f4f6) !important; /* Fallback: light gray */
        color: var(--primary-color, #1e3a8a) !important; /* Fallback: blue */
        border-left-color: var(--primary-color, #1e3a8a) !important; /* Fallback: blue */
        transform: none !important;
        box-shadow: none !important;
    }
    
    .nav-link:active {
        background: var(--primary-color, #1e3a8a) !important; /* Fallback: blue */
        color: var(--white, #ffffff) !important; /* Fallback: white */
        border-left-color: var(--primary-dark, #1e40af) !important; /* Fallback: dark blue */
    }
    
    /* Remove desktop nav-link effects on mobile */
    .nav-link::after {
        display: none !important;
    }
    
    /* Hide ::before for regular nav-links, but allow it for submenu arrows */
    .nav-link::before {
        display: none !important;
        content: none !important;
        border: none !important;
        width: auto !important;
        height: auto !important;
    }
    
    /* Show arrow for submenu items - must come after the general rule above */
    .nav-item.has-submenu .nav-link::before {
        display: block !important;
        content: '▼' !important;
        position: absolute !important;
        right: var(--space-4) !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        font-size: 0.7rem !important;
        color: var(--text-secondary) !important;
        transition: transform 0.3s ease !important;
        pointer-events: none !important;
        border: none !important;
        width: auto !important;
        height: auto !important;
    }
    
    /* Rotate arrow when submenu is open */
    .nav-item.has-submenu.submenu-open .nav-link::before {
        transform: translateY(-50%) rotate(180deg) !important;
        color: var(--primary-color) !important;
    }
}

/* CRITICAL: Ensure desktop navigation is always visible */
@media (min-width: 768px) {
    /* Hide mobile menu elements on desktop */
    .mobile-menu-close {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: none !important;
    }
    
    /* Hide mobile menu CTA button on desktop */
    .mobile-menu-cta {
        display: none !important;
    }
    
    /* Show header CTA button on desktop */
    .header-cta {
        display: block !important;
    }
    
    
    /* Force desktop navigation to be visible - highest priority */
    .header .nav {
        visibility: visible !important;
        opacity: 1 !important;
        display: block !important;
        position: static !important;
        top: auto !important;
        left: auto !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        z-index: auto !important;
        transition: none !important;
        padding-top: 0 !important;
        box-shadow: none !important;
        overflow: visible !important;
        pointer-events: auto !important;
    }
    
    .header .nav-list {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: var(--space-8, 2rem) !important;
        padding: 0 !important;
        width: auto !important;
        height: auto !important;
        justify-content: flex-start !important;
        margin-top: 0 !important;
        list-style: none !important;
        flex-wrap: wrap !important; /* Allow wrapping on smaller desktop screens */
    }
    
    .nav-item {
        width: auto !important;
        position: relative !important;
        flex-shrink: 0 !important; /* Prevent items from shrinking too much */
    }
    
    /* Reset nav-link styles for desktop */
    .nav-link {
        font-size: inherit !important;
        padding: var(--space-3, 0.75rem) var(--space-4, 1rem) !important;
        color: inherit !important;
        text-decoration: none !important;
        border-radius: 0 !important;
        transition: var(--transition-fast) !important;
        text-align: left !important;
        min-width: auto !important;
        background: transparent !important;
        border: none !important;
        border-left: none !important;
        display: block !important;
        position: relative !important;
        font-weight: 500 !important;
        white-space: nowrap !important; /* Prevent text wrapping */
    }
    
    .nav-link:hover {
        background: transparent !important;
        color: var(--primary-color) !important;
        transform: none !important;
        box-shadow: none !important;
        border-left: none !important;
    }
    
    .nav-link:active {
        background: transparent !important;
        color: var(--primary-color) !important;
    }
}

/* Medium screens - ensure navigation doesn't overflow */
@media (min-width: 768px) and (max-width: 1024px) {
    .header .nav-list {
        gap: var(--space-4, 1rem) !important; /* Smaller gap on medium screens */
    }
    
    .nav-link {
        padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem) !important;
        font-size: 0.9rem !important;
    }
    
    .header-right {
        gap: var(--space-2, 0.5rem) !important;
    }
    
    .header-cta .btn {
        padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem) !important;
        font-size: 0.85rem !important;
    }
}

/* Mobile menu toggle animations */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile header adjustments - only on mobile */
@media (max-width: 768px) {
    .header-right {
        gap: var(--space-3); /* Better spacing between elements: 12px */
    }
    
    /* Hide CTA button in header on mobile */
    .header-cta {
        display: none !important;
    }
    
    /* User menu mobile styles */
    .user-login-link {
        width: auto;
        height: 40px;
        padding: 0 12px;
    }
    
    .user-label-mobile {
        display: inline;
    }
    
    .user-avatar-icon {
        width: 40px;
        height: 40px;
        font-size: 28px;
    }
    
    .user-name-short {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .user-dropdown {
        right: -8px;
        min-width: 220px;
    }
    
    .cart-link {
        width: 40px; /* Standard cart icon size */
        height: 40px;
    }
    
    /* Mobile menu CTA button */
    .mobile-menu-cta {
        padding: var(--space-4) var(--space-4) var(--space-4);
        border-bottom: 1px solid var(--border-light);
        margin-bottom: var(--space-3);
        margin-top: var(--space-2);
        width: 100%;
        box-sizing: border-box;
    }
    
    .mobile-menu-cta .btn {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
        font-weight: 600;
        border-radius: var(--radius-lg);
        text-align: center;
        justify-content: center;
        box-shadow: var(--shadow-md);
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
        line-height: 1.4;
    }
    
    .mobile-menu-cta .btn span {
        display: inline-block;
        text-align: center;
        width: 100%;
        line-height: 1.4;
    }
    
    .mobile-menu-cta .btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-6);
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .hero-layout {
        gap: var(--space-8);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 220px;
        gap: var(--space-5);
    }
    
    .about-features {
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .about-feature {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        min-height: 180px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .about-bg {
        background-attachment: scroll;
    }
    
    .contact-content {
        flex-direction: column !important;
        gap: var(--space-12) !important;
    }
    
    /* Ensure contact section doesn't overflow on mobile */
    .contact {
        padding: var(--space-16) 0 !important;
        overflow-x: hidden !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 var(--space-4) !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    
    /* Prevent horizontal scrolling on mobile */
    body {
        overflow-x: hidden !important;
    }
    
    /* Fix all sections to prevent overflow */
    section {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        height: auto;
        padding: var(--space-8) 0;
    }
    
    .hero-slide {
        height: auto;
        min-height: auto;
        padding: var(--space-6) 0;
        display: flex;
        align-items: stretch;
    }
    
    .hero-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
        align-items: center;
        width: 100%;
        padding: 0;
    }
    
    .hero-content {
        height: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        order: 0;
        padding: var(--space-4) 0;
    }
    
    .hero-text {
        width: 100%;
        max-width: 100%;
    }
    
    .hero-image {
        height: 250px;
        min-height: 250px;
        max-height: 300px;
        order: 1;
        width: 100%;
        margin: 0 auto;
        border-radius: var(--radius-xl);
    }
    
    .hero-image img {
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
        margin-bottom: var(--space-4);
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: var(--text-base);
        margin-bottom: var(--space-6);
        line-height: 1.6;
        padding: 0 var(--space-2);
    }
    
    .video-section {
        height: 400px !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }
    
    .video-section video {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }
    
    .video-text {
        max-width: 95%;
        text-align: center;
        padding: var(--space-6);
        margin: 0 auto;
    }
    
    .video-title {
        font-size: var(--text-3xl);
    }
    
    .video-description {
        font-size: var(--text-base);
    }
    
    .video-stats {
        flex-direction: column;
        gap: var(--space-4);
        align-items: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
        margin-top: var(--space-4);
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .features-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .feature-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    .services-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .products-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Fix service and product cards */
    .service-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        height: 300px !important;
        min-height: 300px !important;
        box-sizing: border-box !important;
    }
    .product-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-auto-rows: 200px !important;
        gap: var(--space-3) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .gallery-item {
        width: 100% !important;
        min-height: 200px !important;
        overflow: hidden !important;
    }
    
    .gallery-item img {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }
    
    .about-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    /* Extra small mobile header adjustments */
    .header-right {
        gap: var(--space-2); /* Better spacing: 8px */
    }
    
    .header-cta .btn {
        padding: var(--space-1) var(--space-2); /* Better padding: 4px 8px */
        font-size: var(--text-xs); /* Better font size: 12px */
        border-radius: var(--radius-sm); /* Smaller border radius */
    }
    
    /* User menu small mobile styles */
    .user-login-link {
        width: 36px;
        height: 36px;
        padding: 0;
    }
    
    .user-label-mobile {
        display: none;
    }
    
    .user-avatar-icon {
        width: 36px;
        height: 36px;
        font-size: 24px;
    }
    
    .user-name-short {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .user-dropdown {
        min-width: 200px;
        right: -12px;
    }
    
    .cart-link {
        width: 36px; /* Reasonable cart icon size */
        height: 36px;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .feature-card,
    .product-card,
    .contact-form {
        padding: var(--space-6);
    }
    
    /* Fix form-row for mobile - stack fields vertically */
    .form-row {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--space-4) !important;
    }
    
    .form-row .form-group {
        width: 100% !important;
        margin-bottom: var(--space-4) !important;
    }
    
    /* Ensure form inputs don't overflow on mobile */
    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        font-size: 16px !important; /* Prevent zoom on iOS */
    }
    
    /* Fix contact form container width */
    .contact-form {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding: var(--space-4) !important;
    }
    
    /* Ensure form doesn't overflow */
    form {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }
    
    /* Contact details mobile layout */
    .contact-details {
        grid-template-columns: 1fr !important;
        gap: var(--space-4) !important;
    }
    
    .contact-item {
        padding: var(--space-5) !important;
    }
    
    .contact-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: var(--text-lg) !important;
        margin-bottom: var(--space-2) !important;
    }
    
    /* Fix checkbox label wrapping and visibility */
    .checkbox-label {
        display: flex !important;
        align-items: flex-start !important;
        gap: var(--space-2) !important;
        cursor: pointer !important;
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .checkbox-label input[type="checkbox"] {
        width: 18px !important;
        height: 18px !important;
        margin: 0 !important;
        flex-shrink: 0 !important;
        margin-top: 2px !important;
    }
    
    .checkbox-label a {
        color: var(--primary-600) !important;
        text-decoration: underline !important;
        word-break: break-all !important;
    }
    
    /* Ensure form group doesn't overflow */
    .form-group {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        word-wrap: break-word !important;
    }
    
    /* Fix all images and media on mobile */
    img {
        max-width: 100% !important;
        height: auto !important;
        width: auto !important;
    }
    
    /* Fix buttons on mobile */
    .btn {
        width: auto !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
    }
    
    /* Fix text content on mobile */
    h1, h2, h3, h4, h5, h6, p, span, div {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        max-width: 100% !important;
    }
    
    .testimonial-card {
        padding: var(--space-6) !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    .testimonials-slider {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }
    
    .video-section {
        height: 400px;
    }
    
    .video-text {
        max-width: 100%;
        padding: var(--space-4);
        margin: var(--space-4);
    }
    
    .video-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-4);
    }
    
    .video-description {
        font-size: var(--text-sm);
        margin-bottom: var(--space-6);
    }
    
    .video-stats {
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }
    
    .stat-number {
        font-size: var(--text-xl);
    }
    
    .stat-label {
        font-size: var(--text-xs);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .back-to-top,
    #preloader {
        display: none !important;
    }
    
    .hero {
        height: auto;
        min-height: auto;
    }
    
    .hero-bg {
        display: none;
    }
    
    .hero-overlay {
        background: none;
    }
    
    .hero-title,
    .hero-description {
        color: var(--text-primary) !important;
    }
}