/*
Theme Name: Flavor Weather Ultra
Theme URI: https://flavor-weather.com
Author: Developer Pro
Author URI: https://developer-pro.com
Description: Professional weather theme inspired by Samsung Weather app and AccuWeather. Features stunning gradients, interactive charts, real-time maps, and comprehensive weather data visualization.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: flavor-weather-ultra
Tags: weather, forecast, responsive, custom-logo, custom-menu, featured-images

Flavor Weather Ultra WordPress Theme
Inspired by Samsung Weather App & AccuWeather
*/

/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
    /* Primary Colors */
    --fwu-primary: #2563eb;
    --fwu-primary-dark: #1d4ed8;
    --fwu-primary-light: #3b82f6;
    --fwu-secondary: #7c3aed;
    --fwu-secondary-dark: #6d28d9;
    
    /* Weather Gradients */
    --fwu-sunny-start: #fbbf24;
    --fwu-sunny-end: #f97316;
    --fwu-cloudy-start: #94a3b8;
    --fwu-cloudy-end: #64748b;
    --fwu-rainy-start: #3b82f6;
    --fwu-rainy-end: #1e40af;
    --fwu-stormy-start: #475569;
    --fwu-stormy-end: #1e293b;
    --fwu-snowy-start: #e0f2fe;
    --fwu-snowy-end: #bae6fd;
    --fwu-night-start: #1e3a5f;
    --fwu-night-end: #0f172a;
    --fwu-clear-start: #38bdf8;
    --fwu-clear-end: #0284c7;
    
    /* Status Colors */
    --fwu-success: #10b981;
    --fwu-warning: #f59e0b;
    --fwu-danger: #ef4444;
    --fwu-info: #06b6d4;
    
    /* AQI Colors */
    --fwu-aqi-good: #10b981;
    --fwu-aqi-moderate: #f59e0b;
    --fwu-aqi-unhealthy-sensitive: #f97316;
    --fwu-aqi-unhealthy: #ef4444;
    --fwu-aqi-very-unhealthy: #7c3aed;
    --fwu-aqi-hazardous: #881337;
    
    /* Neutral Colors */
    --fwu-white: #ffffff;
    --fwu-gray-50: #f8fafc;
    --fwu-gray-100: #f1f5f9;
    --fwu-gray-200: #e2e8f0;
    --fwu-gray-300: #cbd5e1;
    --fwu-gray-400: #94a3b8;
    --fwu-gray-500: #64748b;
    --fwu-gray-600: #475569;
    --fwu-gray-700: #334155;
    --fwu-gray-800: #1e293b;
    --fwu-gray-900: #0f172a;
    --fwu-black: #000000;
    
    /* Typography */
    --fwu-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --fwu-font-display: 'Poppins', var(--fwu-font-primary);
    --fwu-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes */
    --fwu-text-xs: 0.75rem;
    --fwu-text-sm: 0.875rem;
    --fwu-text-base: 1rem;
    --fwu-text-lg: 1.125rem;
    --fwu-text-xl: 1.25rem;
    --fwu-text-2xl: 1.5rem;
    --fwu-text-3xl: 1.875rem;
    --fwu-text-4xl: 2.25rem;
    --fwu-text-5xl: 3rem;
    --fwu-text-6xl: 3.75rem;
    --fwu-text-7xl: 4.5rem;
    --fwu-text-8xl: 6rem;
    
    /* Spacing */
    --fwu-spacing-xs: 0.25rem;
    --fwu-spacing-sm: 0.5rem;
    --fwu-spacing-md: 1rem;
    --fwu-spacing-lg: 1.5rem;
    --fwu-spacing-xl: 2rem;
    --fwu-spacing-2xl: 3rem;
    --fwu-spacing-3xl: 4rem;
    
    /* Border Radius */
    --fwu-radius-sm: 0.375rem;
    --fwu-radius-md: 0.5rem;
    --fwu-radius-lg: 0.75rem;
    --fwu-radius-xl: 1rem;
    --fwu-radius-2xl: 1.5rem;
    --fwu-radius-full: 9999px;
    
    /* Shadows */
    --fwu-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --fwu-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --fwu-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --fwu-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --fwu-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --fwu-shadow-glow: 0 0 20px rgba(37, 99, 235, 0.3);
    
    /* Transitions */
    --fwu-transition-fast: 150ms ease;
    --fwu-transition-base: 300ms ease;
    --fwu-transition-slow: 500ms ease;
    
    /* Z-Index */
    --fwu-z-dropdown: 100;
    --fwu-z-sticky: 200;
    --fwu-z-fixed: 300;
    --fwu-z-modal-backdrop: 400;
    --fwu-z-modal: 500;
    --fwu-z-tooltip: 600;
    
    /* Layout */
    --fwu-container-max: 1400px;
    --fwu-header-height: 70px;
}

/* ==========================================================================
   CSS Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--fwu-font-primary);
    font-size: var(--fwu-text-base);
    line-height: 1.6;
    color: var(--fwu-gray-800);
    background-color: var(--fwu-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--fwu-font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--fwu-gray-900);
}

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

p {
    margin-bottom: var(--fwu-spacing-md);
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.fwu-container {
    width: 100%;
    max-width: var(--fwu-container-max);
    margin: 0 auto;
    padding: 0 var(--fwu-spacing-lg);
}

.fwu-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.fwu-flex { display: flex; }
.fwu-flex-center { display: flex; align-items: center; justify-content: center; }
.fwu-flex-between { display: flex; align-items: center; justify-content: space-between; }
.fwu-flex-wrap { flex-wrap: wrap; }
.fwu-flex-col { flex-direction: column; }
.fwu-gap-sm { gap: var(--fwu-spacing-sm); }
.fwu-gap-md { gap: var(--fwu-spacing-md); }
.fwu-gap-lg { gap: var(--fwu-spacing-lg); }

.fwu-grid { display: grid; }

/* ==========================================================================
   Header Styles
   ========================================================================== */
.fwu-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--fwu-header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--fwu-gray-200);
    z-index: var(--fwu-z-fixed);
    transition: all var(--fwu-transition-base);
}

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

.fwu-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--fwu-container-max);
    margin: 0 auto;
    padding: 0 var(--fwu-spacing-lg);
}

.fwu-logo {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-sm);
    font-family: var(--fwu-font-display);
    font-size: var(--fwu-text-xl);
    font-weight: 700;
    color: var(--fwu-gray-900);
}

.fwu-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--fwu-primary), var(--fwu-secondary));
    border-radius: var(--fwu-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fwu-white);
    font-size: var(--fwu-text-xl);
}

.fwu-logo span {
    background: linear-gradient(135deg, var(--fwu-primary), var(--fwu-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.fwu-nav {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-xl);
}

.fwu-nav-menu {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-lg);
}

.fwu-nav-menu a {
    font-weight: 500;
    color: var(--fwu-gray-600);
    padding: var(--fwu-spacing-sm) 0;
    position: relative;
    transition: color var(--fwu-transition-fast);
}

.fwu-nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--fwu-primary), var(--fwu-secondary));
    transition: width var(--fwu-transition-base);
}

.fwu-nav-menu a:hover,
.fwu-nav-menu a.active {
    color: var(--fwu-primary);
}

.fwu-nav-menu a:hover::after,
.fwu-nav-menu a.active::after {
    width: 100%;
}

/* Header Search */
.fwu-header-search {
    position: relative;
}

.fwu-header-search input {
    width: 280px;
    padding: var(--fwu-spacing-sm) var(--fwu-spacing-md);
    padding-left: 40px;
    border: 2px solid var(--fwu-gray-200);
    border-radius: var(--fwu-radius-full);
    background: var(--fwu-gray-50);
    transition: all var(--fwu-transition-fast);
}

.fwu-header-search input:focus {
    outline: none;
    border-color: var(--fwu-primary);
    background: var(--fwu-white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.fwu-header-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fwu-gray-400);
}

.fwu-header-search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--fwu-white);
    border-radius: var(--fwu-radius-lg);
    box-shadow: var(--fwu-shadow-xl);
    border: 1px solid var(--fwu-gray-200);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: var(--fwu-z-dropdown);
}

.fwu-header-search-results.active {
    display: block;
}

.fwu-search-result-item {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-md);
    padding: var(--fwu-spacing-md);
    border-bottom: 1px solid var(--fwu-gray-100);
    cursor: pointer;
    transition: background var(--fwu-transition-fast);
}

.fwu-search-result-item:hover {
    background: var(--fwu-gray-50);
}

.fwu-search-result-item:last-child {
    border-bottom: none;
}

.fwu-search-result-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--fwu-primary-light), var(--fwu-primary));
    border-radius: var(--fwu-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fwu-white);
}

.fwu-search-result-info h4 {
    font-size: var(--fwu-text-sm);
    font-weight: 600;
    margin-bottom: 2px;
}

.fwu-search-result-info p {
    font-size: var(--fwu-text-xs);
    color: var(--fwu-gray-500);
    margin: 0;
}

/* Mobile Menu Toggle */
.fwu-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: var(--fwu-gray-100);
    border-radius: var(--fwu-radius-md);
}

.fwu-menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--fwu-gray-700);
    transition: all var(--fwu-transition-fast);
}

.fwu-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.fwu-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.fwu-main {
    min-height: calc(100vh - var(--fwu-header-height));
    padding-top: var(--fwu-header-height);
}

.fwu-section {
    padding: var(--fwu-spacing-3xl) 0;
}

.fwu-section-header {
    text-align: center;
    margin-bottom: var(--fwu-spacing-2xl);
}

.fwu-section-header h2 {
    margin-bottom: var(--fwu-spacing-sm);
}

.fwu-section-header p {
    color: var(--fwu-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Hero Section (Homepage)
   ========================================================================== */
.fwu-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--fwu-primary) 0%, var(--fwu-secondary) 100%);
    overflow: hidden;
}

.fwu-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
    background-size: 50px 50px;
    opacity: 0.5;
}

.fwu-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--fwu-white);
    padding: var(--fwu-spacing-2xl);
}

.fwu-hero h1 {
    font-size: var(--fwu-text-6xl);
    font-weight: 800;
    color: var(--fwu-white);
    margin-bottom: var(--fwu-spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.fwu-hero p {
    font-size: var(--fwu-text-xl);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--fwu-spacing-xl);
}

.fwu-hero-search {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.fwu-hero-search input {
    width: 100%;
    padding: var(--fwu-spacing-lg) var(--fwu-spacing-xl);
    padding-left: 60px;
    font-size: var(--fwu-text-lg);
    border: none;
    border-radius: var(--fwu-radius-full);
    box-shadow: var(--fwu-shadow-2xl);
    transition: all var(--fwu-transition-base);
}

.fwu-hero-search input:focus {
    outline: none;
    transform: scale(1.02);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3), var(--fwu-shadow-2xl);
}

.fwu-hero-search i {
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--fwu-text-xl);
    color: var(--fwu-primary);
}

.fwu-hero-search button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    padding: var(--fwu-spacing-sm) var(--fwu-spacing-lg);
    background: linear-gradient(135deg, var(--fwu-primary), var(--fwu-secondary));
    color: var(--fwu-white);
    font-weight: 600;
    border-radius: var(--fwu-radius-full);
    transition: all var(--fwu-transition-fast);
}

.fwu-hero-search button:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--fwu-shadow-lg);
}

/* Weather Particles */
.fwu-weather-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.fwu-particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: particleFloat 20s infinite linear;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ==========================================================================
   Weather Cards Grid
   ========================================================================== */
.fwu-weather-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--fwu-spacing-lg);
}

.fwu-weather-card {
    background: var(--fwu-white);
    border-radius: var(--fwu-radius-xl);
    overflow: hidden;
    box-shadow: var(--fwu-shadow-md);
    transition: all var(--fwu-transition-base);
    cursor: pointer;
}

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

.fwu-weather-card-header {
    padding: var(--fwu-spacing-lg);
    background: linear-gradient(135deg, var(--fwu-primary), var(--fwu-primary-dark));
    color: var(--fwu-white);
    position: relative;
    overflow: hidden;
}

.fwu-weather-card-header.sunny {
    background: linear-gradient(135deg, var(--fwu-sunny-start), var(--fwu-sunny-end));
}

.fwu-weather-card-header.cloudy {
    background: linear-gradient(135deg, var(--fwu-cloudy-start), var(--fwu-cloudy-end));
}

.fwu-weather-card-header.rainy {
    background: linear-gradient(135deg, var(--fwu-rainy-start), var(--fwu-rainy-end));
}

.fwu-weather-card-header.stormy {
    background: linear-gradient(135deg, var(--fwu-stormy-start), var(--fwu-stormy-end));
}

.fwu-weather-card-header.snowy {
    background: linear-gradient(135deg, var(--fwu-snowy-start), var(--fwu-snowy-end));
    color: var(--fwu-gray-800);
}

.fwu-weather-card-header.night {
    background: linear-gradient(135deg, var(--fwu-night-start), var(--fwu-night-end));
}

.fwu-weather-card-location {
    font-size: var(--fwu-text-lg);
    font-weight: 600;
    margin-bottom: var(--fwu-spacing-xs);
}

.fwu-weather-card-country {
    font-size: var(--fwu-text-sm);
    opacity: 0.8;
}

.fwu-weather-card-temp {
    position: absolute;
    right: var(--fwu-spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--fwu-text-4xl);
    font-weight: 700;
}

.fwu-weather-card-body {
    padding: var(--fwu-spacing-lg);
}

.fwu-weather-card-condition {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-sm);
    margin-bottom: var(--fwu-spacing-md);
}

.fwu-weather-card-condition i {
    font-size: var(--fwu-text-2xl);
    color: var(--fwu-primary);
}

.fwu-weather-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--fwu-spacing-sm);
}

.fwu-weather-card-detail {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-xs);
    font-size: var(--fwu-text-sm);
    color: var(--fwu-gray-600);
}

.fwu-weather-card-detail i {
    color: var(--fwu-gray-400);
    width: 16px;
}

/* ==========================================================================
   Featured Cities Section
   ========================================================================== */
.fwu-featured-cities {
    background: var(--fwu-white);
}

.fwu-cities-slider {
    display: flex;
    gap: var(--fwu-spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: var(--fwu-spacing-sm);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.fwu-cities-slider::-webkit-scrollbar {
    display: none;
}

.fwu-city-slide {
    flex: 0 0 280px;
    scroll-snap-align: start;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.fwu-features {
    background: linear-gradient(180deg, var(--fwu-gray-50) 0%, var(--fwu-white) 100%);
}

.fwu-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--fwu-spacing-xl);
}

.fwu-feature-card {
    background: var(--fwu-white);
    padding: var(--fwu-spacing-xl);
    border-radius: var(--fwu-radius-xl);
    box-shadow: var(--fwu-shadow-md);
    text-align: center;
    transition: all var(--fwu-transition-base);
}

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

.fwu-feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--fwu-spacing-lg);
    background: linear-gradient(135deg, var(--fwu-primary-light), var(--fwu-primary));
    border-radius: var(--fwu-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fwu-text-2xl);
    color: var(--fwu-white);
}

.fwu-feature-card h3 {
    margin-bottom: var(--fwu-spacing-sm);
}

.fwu-feature-card p {
    color: var(--fwu-gray-500);
    margin: 0;
}

/* ==========================================================================
   World Map Section
   ========================================================================== */
.fwu-world-map-section {
    background: var(--fwu-gray-900);
    color: var(--fwu-white);
    padding: var(--fwu-spacing-3xl) 0;
}

.fwu-world-map-container {
    height: 500px;
    border-radius: var(--fwu-radius-xl);
    overflow: hidden;
    box-shadow: var(--fwu-shadow-2xl);
}

/* ==========================================================================
   Statistics Section
   ========================================================================== */
.fwu-stats {
    background: linear-gradient(135deg, var(--fwu-primary) 0%, var(--fwu-secondary) 100%);
    color: var(--fwu-white);
}

.fwu-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--fwu-spacing-xl);
    text-align: center;
}

.fwu-stat-item h3 {
    font-size: var(--fwu-text-5xl);
    font-weight: 800;
    color: var(--fwu-white);
    margin-bottom: var(--fwu-spacing-xs);
}

.fwu-stat-item p {
    font-size: var(--fwu-text-lg);
    opacity: 0.9;
    margin: 0;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */
.fwu-footer {
    background: var(--fwu-gray-900);
    color: var(--fwu-gray-300);
    padding: var(--fwu-spacing-3xl) 0 var(--fwu-spacing-xl);
}

.fwu-footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--fwu-spacing-2xl);
    margin-bottom: var(--fwu-spacing-2xl);
}

.fwu-footer-brand {
    max-width: 300px;
}

.fwu-footer-logo {
    display: flex;
    align-items: center;
    gap: var(--fwu-spacing-sm);
    font-family: var(--fwu-font-display);
    font-size: var(--fwu-text-xl);
    font-weight: 700;
    color: var(--fwu-white);
    margin-bottom: var(--fwu-spacing-md);
}

.fwu-footer-brand p {
    font-size: var(--fwu-text-sm);
    line-height: 1.7;
    margin-bottom: var(--fwu-spacing-lg);
}

.fwu-footer-social {
    display: flex;
    gap: var(--fwu-spacing-sm);
}

.fwu-footer-social a {
    width: 40px;
    height: 40px;
    background: var(--fwu-gray-800);
    border-radius: var(--fwu-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fwu-gray-400);
    transition: all var(--fwu-transition-fast);
}

.fwu-footer-social a:hover {
    background: var(--fwu-primary);
    color: var(--fwu-white);
}

.fwu-footer-column h4 {
    color: var(--fwu-white);
    font-size: var(--fwu-text-base);
    margin-bottom: var(--fwu-spacing-lg);
}

.fwu-footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--fwu-spacing-sm);
}

.fwu-footer-column a {
    color: var(--fwu-gray-400);
    font-size: var(--fwu-text-sm);
    transition: color var(--fwu-transition-fast);
}

.fwu-footer-column a:hover {
    color: var(--fwu-primary-light);
}

.fwu-footer-bottom {
    padding-top: var(--fwu-spacing-xl);
    border-top: 1px solid var(--fwu-gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--fwu-spacing-md);
}

.fwu-footer-bottom p {
    font-size: var(--fwu-text-sm);
    margin: 0;
}

.fwu-footer-links {
    display: flex;
    gap: var(--fwu-spacing-lg);
}

.fwu-footer-links a {
    font-size: var(--fwu-text-sm);
    color: var(--fwu-gray-400);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.fwu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fwu-spacing-sm);
    padding: var(--fwu-spacing-sm) var(--fwu-spacing-lg);
    font-weight: 600;
    border-radius: var(--fwu-radius-md);
    transition: all var(--fwu-transition-fast);
}

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

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

.fwu-btn-secondary {
    background: var(--fwu-gray-100);
    color: var(--fwu-gray-700);
}

.fwu-btn-secondary:hover {
    background: var(--fwu-gray-200);
    color: var(--fwu-gray-900);
}

.fwu-btn-outline {
    border: 2px solid var(--fwu-primary);
    color: var(--fwu-primary);
}

.fwu-btn-outline:hover {
    background: var(--fwu-primary);
    color: var(--fwu-white);
}

.fwu-btn-lg {
    padding: var(--fwu-spacing-md) var(--fwu-spacing-xl);
    font-size: var(--fwu-text-lg);
}

.fwu-btn-sm {
    padding: var(--fwu-spacing-xs) var(--fwu-spacing-md);
    font-size: var(--fwu-text-sm);
}

/* ==========================================================================
   Loading States
   ========================================================================== */
.fwu-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--fwu-spacing-2xl);
}

.fwu-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--fwu-gray-200);
    border-top-color: var(--fwu-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.fwu-skeleton {
    background: linear-gradient(90deg, var(--fwu-gray-200) 25%, var(--fwu-gray-100) 50%, var(--fwu-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--fwu-radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1200px) {
    .fwu-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .fwu-nav-menu {
        display: none;
    }
    
    .fwu-menu-toggle {
        display: flex;
    }
    
    .fwu-hero h1 {
        font-size: var(--fwu-text-4xl);
    }
    
    .fwu-hero p {
        font-size: var(--fwu-text-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --fwu-header-height: 60px;
    }
    
    .fwu-header-search {
        display: none;
    }
    
    .fwu-hero {
        min-height: 500px;
    }
    
    .fwu-hero h1 {
        font-size: var(--fwu-text-3xl);
    }
    
    .fwu-hero-search input {
        padding: var(--fwu-spacing-md) var(--fwu-spacing-lg);
        padding-left: 50px;
        font-size: var(--fwu-text-base);
    }
    
    .fwu-section {
        padding: var(--fwu-spacing-2xl) 0;
    }
    
    .fwu-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .fwu-footer-brand {
        max-width: 100%;
    }
    
    .fwu-footer-social {
        justify-content: center;
    }
    
    .fwu-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .fwu-container {
        padding: 0 var(--fwu-spacing-md);
    }
    
    .fwu-weather-grid {
        grid-template-columns: 1fr;
    }
    
    .fwu-hero h1 {
        font-size: var(--fwu-text-2xl);
    }
    
    .fwu-stat-item h3 {
        font-size: var(--fwu-text-4xl);
    }
}

/* ==========================================================================
   Dark Mode
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --fwu-gray-50: #0f172a;
        --fwu-gray-100: #1e293b;
        --fwu-gray-200: #334155;
        --fwu-gray-300: #475569;
        --fwu-gray-400: #64748b;
        --fwu-gray-500: #94a3b8;
        --fwu-gray-600: #cbd5e1;
        --fwu-gray-700: #e2e8f0;
        --fwu-gray-800: #f1f5f9;
        --fwu-gray-900: #f8fafc;
    }
    
    body {
        background-color: #0f172a;
        color: var(--fwu-gray-700);
    }
    
    .fwu-header {
        background: rgba(15, 23, 42, 0.95);
        border-bottom-color: var(--fwu-gray-200);
    }
    
    .fwu-header.scrolled {
        background: rgba(15, 23, 42, 0.98);
    }
    
    .fwu-logo {
        color: var(--fwu-white);
    }
    
    .fwu-header-search input {
        background: var(--fwu-gray-100);
        border-color: var(--fwu-gray-200);
        color: var(--fwu-gray-700);
    }
    
    .fwu-weather-card,
    .fwu-feature-card {
        background: var(--fwu-gray-100);
    }
    
    .fwu-footer {
        background: #030712;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .fwu-header,
    .fwu-footer,
    .fwu-hero-search {
        display: none;
    }
    
    .fwu-main {
        padding-top: 0;
    }
    
    .fwu-weather-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}