/**
 * Arrival Cards - Main Stylesheet
 * Professional, corporate design with mobile-first approach
 */

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

:root {
    /* Colors - Professional Blue/Gray Palette */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #ef4444;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    
    /* Border Colors */
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    
    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 56px;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    max-width: 100vw;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

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

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

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

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
}

.site-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-lg);
}

.logo {
    flex-shrink: 0;
}

.logo-image {
    height: 64px;
    width: auto;
    display: block;
    max-width: 180px;
}

@media (max-width: 480px) {
    .logo-image {
        height: 48px;
        max-width: 150px;
    }
    
    .header-content {
        height: 52px;
    }
}

.main-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.main-nav .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.main-nav .nav-link:hover {
    color: var(--primary-color);
    background-color: var(--bg-secondary);
}

.main-nav .nav-link.active {
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        padding: var(--spacing-sm) 0;
        z-index: 999;
    }

    .main-nav.mobile-open {
        display: flex;
    }

    .main-nav .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: 0;
        font-size: var(--font-size-base);
    }

    .main-nav .nav-link:hover {
        background-color: var(--bg-secondary);
    }

    .lang-label {
        display: none;
    }

    .lang-dropdown-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.lang-dropdown-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.lang-dropdown-btn:hover {
    border-color: var(--primary-color);
}

.lang-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.current-lang-flag {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
}

.lang-dropdown-arrow {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.lang-dropdown-btn[aria-expanded="true"] .lang-dropdown-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.language-switcher:hover .lang-dropdown-menu,
.lang-dropdown-btn[aria-expanded="true"] + .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.lang-dropdown-menu li a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.lang-dropdown-menu li a.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flash-message {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    position: relative;
    animation: slideDown var(--transition-base);
}

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

.flash-success {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.flash-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.flash-warning {
    background-color: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

.flash-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--info-color);
}

.flash-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.flash-close:hover {
    opacity: 1;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    padding: 36px 0 32px;
    text-align: center;
    overflow: hidden;
    min-height: 180px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

/* City Skyline Layers */
.hero-city-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    opacity: 0.3;
}

.city-layer-1 {
    background: 
        linear-gradient(to top, transparent 0%, transparent 40%, #1e40af 40%, #1e40af 45%, transparent 45%),
        linear-gradient(to top, transparent 0%, transparent 50%, #2563eb 50%, #2563eb 70%, transparent 70%),
        linear-gradient(to top, transparent 0%, transparent 35%, #1d4ed8 35%, #1d4ed8 55%, transparent 55%),
        linear-gradient(to top, transparent 0%, transparent 45%, #1e40af 45%, #1e40af 65%, transparent 65%),
        linear-gradient(to top, transparent 0%, transparent 38%, #2563eb 38%, #2563eb 58%, transparent 58%);
    background-size: 80px 100%, 120px 100%, 100px 100%, 90px 100%, 110px 100%;
    background-position: 0% 100%, 15% 100%, 35% 100%, 55% 100%, 75% 100%;
    background-repeat: repeat-x;
    z-index: 3;
}

.city-layer-2 {
    background:
        linear-gradient(to top, transparent 0%, transparent 55%, #3b82f6 55%, #3b82f6 80%, transparent 80%),
        linear-gradient(to top, transparent 0%, transparent 48%, #60a5fa 48%, #60a5fa 75%, transparent 75%),
        linear-gradient(to top, transparent 0%, transparent 52%, #3b82f6 52%, #3b82f6 72%, transparent 72%);
    background-size: 150px 100%, 130px 100%, 140px 100%;
    background-position: 10% 100%, 40% 100%, 70% 100%;
    background-repeat: repeat-x;
    opacity: 0.2;
    z-index: 2;
}

.city-layer-3 {
    background:
        linear-gradient(to top, transparent 0%, transparent 60%, #60a5fa 60%, #60a5fa 85%, transparent 85%),
        linear-gradient(to top, transparent 0%, transparent 65%, #93c5fd 65%, #93c5fd 90%, transparent 90%);
    background-size: 200px 100%, 180px 100%;
    background-position: 20% 100%, 60% 100%;
    background-repeat: repeat-x;
    opacity: 0.15;
    z-index: 1;
}

.hero-plane {
    position: absolute;
    top: 25%;
    right: 10%;
    font-size: 80px;
    animation: flyAcross 12s ease-in-out infinite;
    z-index: 4;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8) 0%, transparent 100%);
    z-index: 5;
}

@keyframes flyAcross {
    0% { transform: translateX(-100px) translateY(20px) rotate(-5deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 100px)) translateY(-30px) rotate(5deg); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hero-badge svg {
    width: 20px;
    height: 20px;
}

.hero-title {
    color: white;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 0.95rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 400;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 1.5rem 0 1.25rem;
        min-height: 140px;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-badge svg {
        width: 14px;
        height: 14px;
    }
    
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
        line-height: 1.4;
    }
    
    .hero-plane {
        font-size: 40px;
        right: 5%;
        top: 20%;
    }
    
    .hero-city-layer {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 1.25rem 0 1rem;
        min-height: 120px;
    }
    
    .hero-badge {
        font-size: 0.688rem;
        padding: 0.313rem 0.625rem;
    }
    
    .hero-title {
        font-size: 1.25rem;
    }
    
    .hero-subtitle {
        font-size: 0.813rem;
    }
    
    .hero-plane {
        font-size: 35px;
    }
}

/* ============================================
   SEARCH & FILTER SECTION
   ============================================ */
.search-filter-section {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.search-filter-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .search-filter-container {
        flex-direction: row;
        align-items: center;
    }
}

.search-box {
    flex: 1;
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-md) calc(var(--spacing-xl) + 20px);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
}

.filter-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background-color: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 180px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ============================================
   COUNTRY CARDS GRID
   ============================================ */
.countries-section {
    padding: var(--spacing-xl) 0;
}

.countries-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .countries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .countries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.country-card {
    background-color: var(--bg-primary);
    border: 2px solid #cbd5e1;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.country-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

/* View Counter Badge */
.view-counter {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.688rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.country-card:hover .view-counter {
    background: rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.1);
}

.view-counter svg {
    flex-shrink: 0;
    opacity: 0.6;
    width: 14px;
    height: 14px;
}

.view-counter span {
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.country-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    min-height: 36px;
}

.country-flag-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

/* Visually hidden class for SEO */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.country-code-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 28px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 3px;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
}

.country-flag-img {
    width: 40px;
    height: 28px;
    object-fit: cover;
    border-radius: 3px;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.country-flag {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
    font-family: 'Segoe UI Emoji', 'Noto Color Emoji', 'Apple Color Emoji', sans-serif;
    display: inline-block;
    min-width: 32px;
    text-align: center;
}

.country-flag-icon {
    width: 2.5rem;
    height: 1.875rem;
    border-radius: 3px;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.country-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
    word-break: break-word;
}

.visa-type-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.country-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    min-height: 24px;
}

.country-badges-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

/* Prominent View Details Button */
.btn-view-details {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-view-details::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 ease;
}

.btn-view-details:hover::before {
    left: 100%;
}

.btn-view-details:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-view-details:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-view-details svg {
    transition: transform 0.3s ease;
    width: 18px;
    height: 18px;
}

.btn-view-details:hover svg {
    transform: translateX(4px);
}

.btn-view-details-top {
    flex-shrink: 0;
}

.btn-view-details-bottom {
    width: 100%;
    margin-top: 8px;
}

.popular-badge {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    line-height: 1;
}

.popular-badge svg {
    width: 9px;
    height: 9px;
    flex-shrink: 0;
    color: #f59e0b;
}

.visa-type-badge.success {
    background-color: #d1fae5;
    color: #065f46;
}

.visa-type-badge.info {
    background-color: #dbeafe;
    color: #1e40af;
}

.visa-type-badge.warning {
    background-color: #fef3c7;
    color: #92400e;
}

.visa-type-badge.danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.country-summary {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    word-break: break-word;
    overflow-wrap: break-word;
}

.country-info-box {
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.visa-quick-facts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.visa-fact {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
    line-height: 1.5;
}

.visa-fact-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.visa-fact-label {
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-word;
    flex: 1;
}

.visa-fact-success {
    background: #ecfdf5;
    border-left: 3px solid #10b981;
}

.visa-fact-warning {
    background: #fffbeb;
    border-left: 3px solid #f59e0b;
}

.visa-fact-info {
    background: #eff6ff;
    border-left: 3px solid #3b82f6;
}

.visa-fact-danger {
    background: #fef2f2;
    border-left: 3px solid #ef4444;
}

.country-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.country-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-light);
}

.country-meta-left {
    font-size: 0.75rem;
    color: var(--text-light);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.813rem;
    font-weight: 600;
}

.btn-full {
    width: 100%;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-error {
    color: var(--danger-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-success {
    background-color: #d1fae5;
    color: #065f46;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--success-color);
}

/* Honeypot (hidden spam protection) */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 0;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-disclaimer {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.footer-disclaimer p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   NO RESULTS MESSAGE
   ============================================ */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.no-results-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   COUNTRY FEEDBACK SYSTEM
   ============================================ */
.country-feedback {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-top: 1px solid var(--border-color);
}

.feedback-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.feedback-buttons {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.feedback-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: white;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.feedback-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.feedback-btn:active:not(:disabled) {
    transform: translateY(0);
}

.feedback-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.feedback-btn svg {
    width: 20px;
    height: 20px;
}

.feedback-btn-yes:hover:not(:disabled),
.feedback-btn-yes.feedback-active {
    border-color: var(--success-color);
    color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.05);
}

.feedback-btn-yes.feedback-active svg {
    fill: var(--success-color);
}

.feedback-btn-no:hover:not(:disabled),
.feedback-btn-no.feedback-active {
    border-color: var(--danger-color);
    color: var(--danger-color);
    background-color: rgba(239, 68, 68, 0.05);
}

.feedback-btn-no.feedback-active svg {
    fill: var(--danger-color);
}

.feedback-count {
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.feedback-loading {
    opacity: 0.6;
    pointer-events: none;
}

.feedback-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    animation: fadeIn 0.3s ease;
    transition: opacity var(--transition-base);
}

.feedback-message-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-left: 3px solid var(--success-color);
}

.feedback-message-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border-left: 3px solid var(--danger-color);
}

/* ============================================
   VISA INFORMATION CARDS
   ============================================ */
.visa-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.visa-info-card {
    padding: 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.visa-info-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.visa-info-card > div:first-child {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.visa-info-card > div:nth-child(2) {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.visa-info-card > div:last-child {
    color: #374151;
    font-size: 0.95rem;
}

/* Visa Application Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Highlight Box */
.highlight-box {
    padding: 1.25rem;
    border-radius: 0.5rem;
    border-left-width: 4px;
    border-left-style: solid;
    margin: 1.5rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.highlight-box h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Mobile Responsiveness for Visa Cards */
@media (max-width: 768px) {
    .visa-info-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .visa-info-card {
        padding: 0.875rem;
    }
    
    .visa-info-card > div:first-child {
        font-size: 1.25rem;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.25rem;
    }
}

/* ============================================
   LOADING STATE
   ============================================ */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}
/* ============================================
   GOOGLE ADSENSE INTEGRATION
   ============================================ */

/* Ad Container Base Styles */
.adsense-container {
    margin: var(--spacing-xl) 0;
    width: 100%;
}

/* Ad Card - Fits with country cards design */
.ad-card {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px dashed var(--border-dark);
    border-radius: 12px;
    padding: var(--spacing-lg);
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.ad-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

/* Ad Panel - Horizontal banner style */
.ad-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    max-width: 100%;
}

/* Ad Label/Badge */
.ad-label {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive AdSense */
.adsbygoogle {
    display: block;
    width: 100%;
    text-align: center;
}

/* Landing Page Ad Positions */
.ad-landing-top {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.ad-landing-middle {
    margin: var(--spacing-2xl) 0;
    text-align: center;
}

.ad-landing-bottom {
    margin: var(--spacing-2xl) 0;
    text-align: center;
}

/* Sidebar Ad (for future use) */
.ad-sidebar {
    position: sticky;
    top: 100px;
    margin: var(--spacing-lg) 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .ad-card {
        min-height: 200px;
        padding: var(--spacing-md);
    }
    
    .ad-panel {
        min-height: 100px;
        padding: var(--spacing-md);
    }
    
    .ad-label {
        font-size: 0.625rem;
        padding: 3px 6px;
    }
}

@media (max-width: 480px) {
    .ad-card {
        min-height: 180px;
        padding: 0.75rem;
    }
}

/* Placeholder ads (shown when AdSense is disabled) */
.ad-placeholder {
    background: repeating-linear-gradient(
        45deg,
        #f8fafc,
        #f8fafc 10px,
        #f1f5f9 10px,
        #f1f5f9 20px
    ) !important;
    border-style: dashed !important;
    opacity: 0.6;
}

.ad-placeholder:hover {
    opacity: 0.8;
    border-color: var(--info-color) !important;
}

/* Before ads load - placeholder styling */
.ad-card ins.adsbygoogle[data-ad-status="unfilled"],
.ad-panel ins.adsbygoogle[data-ad-status="unfilled"] {
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(0, 0, 0, 0.02) 10px,
        rgba(0, 0, 0, 0.02) 20px
    );
}

/* ============================================
   COMPREHENSIVE MOBILE OPTIMIZATION
   ============================================ */
@media (max-width: 768px) {
    /* Typography scaling */
    html {
        font-size: 15px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    /* Countries grid - single column on mobile */
    .countries-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    /* Country card optimization */
    .country-card {
        padding: 1.25rem;
        border-width: 2px;
    }
    
    .country-header {
        margin-bottom: 1rem;
        gap: 0.75rem;
    }
    
    .country-flag-img,
    .country-code-flag {
        width: 40px;
        height: 30px;
    }
    
    .country-name {
        font-size: 1.125rem;
        line-height: 1.5;
    }
    
    .country-badges {
        flex-wrap: wrap;
        gap: 0.625rem;
    }
    
    .country-badges-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 1rem;
    }
    
    /* View Details buttons - mobile optimized */
    .btn-view-details {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 0.5px;
    }
    
    .btn-view-details-top {
        order: 2;
        margin-top: 8px;
    }
    
    .country-badges {
        order: 1;
        width: 100%;
    }
    
    .visa-type-badge,
    .popular-badge {
        font-size: 0.75rem;
        padding: 0.313rem 0.625rem;
    }
    
    .country-summary {
        font-size: 0.875rem;
        line-height: 1.7;
        margin-bottom: 1rem;
    }
    
    .visa-quick-facts {
        gap: 0.625rem;
        padding: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .visa-fact {
        padding: 0.625rem 0.5rem;
        font-size: 0.8125rem;
        gap: 0.625rem;
        align-items: flex-start;
    }
    
    .visa-fact-icon {
        font-size: 1.125rem;
        margin-top: 2px;
    }
    
    .btn-sm {
        padding: 0.5rem 0.875rem;
        font-size: 0.813rem;
    }
    
    /* Search and filters */
    .search-filter-container {
        gap: 0.75rem;
    }
    
    .search-input,
    .filter-select {
        font-size: 0.938rem;
        padding: 0.75rem 1rem;
    }
    
    .filter-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .filter-select {
        width: 100%;
    }
    
    /* Buttons */
    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    
    /* View counter */
    .view-counter {
        font-size: 0.688rem;
        padding: 3px 6px;
    }
    
    /* Feedback section */
    .country-feedback {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .feedback-buttons {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    html {
        font-size: 14px;
    }
    
    .country-card {
        padding: 1rem;
        border-width: 2px;
    }
    
    .country-name {
        font-size: 1.0625rem;
        line-height: 1.5;
    }
    
    .country-badges-row {
        gap: 10px;
    }
    
    .btn-view-details {
        padding: 13px 16px;
        font-size: 14px;
        letter-spacing: 0.5px;
    }
    
    .country-summary {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: 0.875rem;
    }
    
    .visa-fact {
        padding: 0.5rem 0.375rem;
        font-size: 0.75rem;
        gap: 0.5rem;
    }
    
    .btn-sm {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .country-footer {
        gap: 0.625rem;
    }
    
    .btn {
        padding: 0.563rem 0.875rem;
        font-size: 0.813rem;
    }
    
    /* Reduce spacing */
    .countries-section {
        padding: 1.5rem 0;
    }
    
    .search-filter-section {
        padding: 1rem 0;
    }
}