/* 
 * Enhanced CSS for Meteos France
 * Modern, responsive, visually appealing design
 * Focus: Better organization, dynamic views, professional look
 */

/* ============================================
   GLOBAL STYLES & IMPROVEMENTS
   ============================================ */

:root {
    /* Enhanced Color Palette */
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --primary-light: #60A5FA;
    --secondary: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #06B6D4;
    
    /* Grayscale */
    --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;
    
    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   HERO SECTION - ENHANCED
   ============================================ */

.hero {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 50%, #1D4ED8 100%);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

/* Animated background pattern */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;
    color: white;
    text-align: center;
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 20px);
    color: rgba(255,255,255,0.95);
    text-align: center;
    margin-bottom: var(--space-2xl);
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Trust Signals - FIXED VISIBILITY */
.trust-signals {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
    color: white !important; /* FIXED: Now visible on blue background */
    font-size: 15px;
    font-weight: 500;
}

.trust-signals span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: white !important; /* FIXED */
    background: rgba(255,255,255,0.15);
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.trust-signals span:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

.trust-signals .separator {
    color: rgba(255,255,255,0.4);
    background: none;
    padding: 0;
}

/* ============================================
   SEARCH CONTAINER - ENHANCED
   ============================================ */

.search-container {
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    position: relative;
}

.search-wrapper {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-sm);
    box-shadow: var(--shadow-xl);
    display: flex;
    gap: var(--space-sm);
    transition: all var(--transition-base);
}

.search-wrapper:focus-within {
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 16px 20px;
    font-size: 16px;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    transition: background var(--transition-base);
}

.search-input:focus {
    background: white;
}

.search-button {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.search-button:active {
    transform: translateY(0);
}

/* Autocomplete Results - Enhanced */
.autocomplete-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    z-index: 100;
    border: 1px solid var(--gray-200);
}

.autocomplete-item {
    padding: 16px 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: var(--gray-50);
    padding-left: 24px;
}

.autocomplete-city-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.autocomplete-city-info {
    font-size: 14px;
    color: var(--gray-600);
}

/* ============================================
   WEATHER CARDS - ENHANCED
   ============================================ */

.hero-weather-card,
.paris-hero-card {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.hero-weather-card:hover,
.paris-hero-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.weather-main-info,
.paris-main {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.weather-icon-hero,
.paris-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.weather-temp-hero,
.paris-temp {
    flex: 1;
}

.temp-value,
.paris-temp-value {
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.temp-condition,
.paris-condition {
    font-size: 20px;
    color: var(--gray-700);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.temp-feels,
.paris-feels {
    font-size: 16px;
    color: var(--gray-600);
}

/* Weather Quick Stats - Enhanced Grid */
.weather-quick-stats,
.paris-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
}

.quick-stat,
.paris-stat {
    background: var(--gray-50);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.quick-stat:hover,
.paris-stat:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 28px;
    display: block;
    margin-bottom: var(--space-sm);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
}

/* ============================================
   DATA CARDS - ENHANCED GRID
   ============================================ */

.data-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
}

.data-card {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.data-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.data-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 40px;
    margin-bottom: var(--space-md);
    display: block;
}

.card-title {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.card-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
    line-height: 1;
}

.card-sub {
    font-size: 14px;
    color: var(--gray-600);
}

/* ============================================
   CITIES GRID - ENHANCED
   ============================================ */

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.city-card {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.city-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.city-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.city-card:hover::before {
    transform: scaleY(1);
}

.city-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.city-region {
    font-size: 14px;
    color: var(--gray-600);
}

/* ============================================
   FORECAST GRID - ENHANCED
   ============================================ */

.forecast-simple-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
}

.forecast-simple-card {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.forecast-simple-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.fday-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fday-date {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: var(--space-md);
}

.fday-icon img {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
}

.fday-condition {
    font-size: 14px;
    color: var(--gray-700);
    margin-bottom: var(--space-md);
    min-height: 40px;
}

.fday-temps {
    margin-bottom: var(--space-sm);
}

.ftemp-max {
    font-size: 22px;
    font-weight: 700;
    color: var(--danger);
}

.ftemp-min {
    font-size: 22px;
    font-weight: 700;
    color: var(--info);
}

.ftemp-sep {
    color: var(--gray-400);
    margin: 0 4px;
}

.fday-rain {
    font-size: 13px;
    color: var(--gray-600);
}

/* ============================================
   BUTTONS - ENHANCED
   ============================================ */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    font-size: 16px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* ============================================
   SECTIONS - ENHANCED
   ============================================ */

section {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.section-description {
    font-size: 18px;
    color: var(--gray-600);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   FEATURES GRID - ENHANCED
   ============================================ */

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

.feature-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    display: block;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ============================================
   FAQ SECTION - ENHANCED
   ============================================ */

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.faq-item {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    border-left: 4px solid var(--primary);
}

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

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.faq-item p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ============================================
   CONTENT BOXES - ENHANCED
   ============================================ */

.content-box,
.intro-box {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.content-box h2,
.intro-box h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.content-box h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-800);
    margin: var(--space-xl) 0 var(--space-md);
}

.content-box p {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.content-box ul {
    list-style: none;
    padding: 0;
}

.content-box ul li {
    padding: var(--space-sm) 0;
    color: var(--gray-700);
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 968px) {
    .hero {
        padding: var(--space-2xl) 0;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .search-wrapper {
        flex-direction: column;
    }
    
    .search-button {
        width: 100%;
    }
    
    .trust-signals {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .cities-grid,
    .data-cards-grid,
    .forecast-simple-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 640px) {
    :root {
        --space-xl: 24px;
        --space-2xl: 32px;
        --space-3xl: 48px;
    }
    
    .weather-main-info,
    .paris-main {
        flex-direction: column;
        text-align: center;
    }
    
    .weather-quick-stats,
    .paris-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cities-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* ============================================
   LOADING STATES
   ============================================ */

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.hidden { display: none !important; }
.visible { display: block !important; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }