/* MapperSync - Interactive World Mapping CSS */

/* CSS Variables for Nature-Inspired Geographic Color Palette */
:root {
    /* Geographic Colors */
    --ocean-blue: #006994;
    --ocean-light: #87ceeb;
    --ocean-pale: #b0e0e6;
    
    /* Forest Colors */
    --forest-dark: #2d5016;
    --forest-light: #4a7c59;
    --forest-medium: #3d6b47;
    
    /* Earth Colors */
    --earth-brown: #8b4513;
    --earth-light: #d2b48c;
    --earth-sand: #f5f5dc;
    
    /* Sky Colors */
    --sky-blue: #87ceeb;
    --sky-light: #e6f3ff;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #333333;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    --gray-dark: #495057;
    
    /* Status Colors */
    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;
    --info: #17a2b8;
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    --shadow-globe: 0 10px 40px rgba(0, 105, 148, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 20px;
    --radius-round: 50%;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, 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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --white: #1a1a1a;
    --black: #e0e0e0;
    --gray-light: #2d2d2d;
    --gray-medium: #b0b0b0;
    --gray-dark: #d0d0d0;
    --earth-sand: #2a2a2a;
    --sky-light: #1e3a5f;
    --ocean-pale: #1e4a5f;
    --forest-light: #5a8c69;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--black);
    background-color: var(--earth-sand);
    overflow-x: hidden;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ocean-pale);
    z-index: 1000;
    transition: var(--transition-medium);
}

[data-theme="dark"] .navbar {
    background: rgba(26, 26, 26, 0.95);
    border-bottom-color: var(--gray-medium);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ocean-blue);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.nav-logo i {
    font-size: var(--font-size-2xl);
}

.user-count-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--forest-light);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-large);
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--black);
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 8px 16px;
    border-radius: var(--radius-small);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--ocean-blue);
    background-color: var(--ocean-pale);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
    padding: 10px 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-medium);
    z-index: 1001;
}

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

.dropdown-item {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--black);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.dropdown-item:hover {
    background-color: var(--ocean-pale);
    color: var(--ocean-blue);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
}

.theme-checkbox {
    display: none;
}

.theme-label {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 60px;
    height: 30px;
    background: var(--gray-medium);
    border-radius: 15px;
    cursor: pointer;
    transition: var(--transition-medium);
    padding: 0 5px;
}

.theme-label i {
    font-size: var(--font-size-sm);
    color: var(--white);
    z-index: 1;
}

.toggle-ball {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: var(--white);
    border-radius: 50%;
    transition: var(--transition-medium);
}

.theme-checkbox:checked + .theme-label {
    background: var(--ocean-blue);
}

.theme-checkbox:checked + .theme-label .toggle-ball {
    transform: translateX(30px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--ocean-blue);
    transition: var(--transition-medium);
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section with 3D Globe */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--sky-light) 0%, var(--ocean-pale) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-text h1 {
    font-size: var(--font-size-4xl);
    color: var(--ocean-blue);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--forest-dark);
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-dark);
    margin-bottom: 30px;
    line-height: 1.7;
}

.cta-button {
    background: var(--ocean-blue);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cta-button:hover {
    background: var(--forest-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* 3D Globe */
.globe-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.globe {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--ocean-blue), var(--ocean-light));
    position: relative;
    box-shadow: var(--shadow-globe);
    animation: rotate 20s linear infinite;
    cursor: pointer;
    overflow: hidden;
}

.globe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3), transparent 50%);
}

.globe-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.continent {
    position: absolute;
    cursor: pointer;
    transition: var(--transition-medium);
}

.continent-dot {
    width: 12px;
    height: 12px;
    background: var(--forest-dark);
    border-radius: 50%;
    border: 2px solid var(--white);
    transition: var(--transition-medium);
}

.continent-label {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 4px 8px;
    border-radius: var(--radius-small);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-medium);
    pointer-events: none;
}

.continent:hover .continent-dot {
    background: var(--warning);
    transform: scale(1.5);
}

.continent:hover .continent-label {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Random Fact Section */
.fact-section {
    padding: 60px 0;
    background: var(--white);
}

.fact-card {
    background: linear-gradient(135deg, var(--forest-light), var(--ocean-blue));
    color: var(--white);
    padding: 40px;
    border-radius: var(--radius-large);
    text-align: center;
    box-shadow: var(--shadow-medium);
    max-width: 800px;
    margin: 0 auto;
}

.fact-card i {
    font-size: var(--font-size-3xl);
    margin-bottom: 20px;
    color: var(--warning);
}

.fact-card h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: 20px;
}

.fact-card p {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: 25px;
}

.fact-refresh {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fact-refresh:hover {
    background: var(--white);
    color: var(--ocean-blue);
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    color: var(--ocean-blue);
    margin-bottom: 60px;
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--forest-light);
    border-radius: 2px;
}

/* Explorer Section */
.explorer-section {
    padding: 80px 0;
    background: var(--gray-light);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    padding: 8px 16px;
    background: var(--white);
    border-radius: var(--radius-small);
    cursor: pointer;
    transition: var(--transition-fast);
}

.breadcrumb-item.active {
    background: var(--ocean-blue);
    color: var(--white);
}

.breadcrumb-item:not(.active):hover {
    background: var(--ocean-pale);
}

.continents-grid,
.countries-grid,
.states-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.continent-card,
.country-card,
.state-card {
    background: var(--white);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    cursor: pointer;
}

.continent-card:hover,
.country-card:hover,
.state-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, var(--ocean-light), var(--forest-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-5xl);
    color: var(--white);
}

.card-content {
    padding: 25px;
}

.card-content h3 {
    font-size: var(--font-size-xl);
    color: var(--ocean-blue);
    margin-bottom: 10px;
}

.card-content p {
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: 15px;
}

.card-stats {
    display: flex;
    gap: 20px;
    font-size: var(--font-size-sm);
    color: var(--gray-medium);
}

.card-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.back-button {
    background: var(--gray-medium);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-base);
}

.back-button:hover {
    background: var(--ocean-blue);
    transform: translateY(-2px);
}

/* State Maps Section */
.state-maps-section {
    padding: 80px 0;
    background: var(--white);
}

.maps-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.map-card {
    background: var(--gray-light);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
}

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

.map-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--earth-light), var(--forest-light));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-3xl);
}

.map-pins {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.map-pin {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--error);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    cursor: pointer;
    transition: var(--transition-fast);
}

.map-pin::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
}

.map-pin:hover {
    transform: rotate(-45deg) scale(1.2);
}

.map-info {
    padding: 25px;
}

.map-info h3 {
    font-size: var(--font-size-xl);
    color: var(--ocean-blue);
    margin-bottom: 10px;
}

.map-info p {
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: 15px;
}

.city-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.city-tag {
    background: var(--ocean-pale);
    color: var(--ocean-blue);
    padding: 4px 12px;
    border-radius: var(--radius-large);
    font-size: var(--font-size-sm);
}

/* Creator Section */
.creator-section {
    padding: 80px 0;
    background: var(--earth-sand);
}

.creator-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    align-items: center;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
    max-width: 900px;
    margin: 0 auto;
}

.creator-image img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-round);
    border: 4px solid var(--ocean-blue);
}

.creator-info h3 {
    font-size: var(--font-size-2xl);
    color: var(--ocean-blue);
    margin-bottom: 10px;
}

.creator-title {
    font-size: var(--font-size-lg);
    color: var(--forest-dark);
    font-weight: 600;
    margin-bottom: 20px;
}

.creator-bio {
    font-size: var(--font-size-base);
    color: var(--gray-medium);
    line-height: 1.7;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--ocean-blue);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-medium);
}

.social-link:hover {
    background: var(--forest-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-light);
}

/* Profile Creation Section */
.profile-creation-section {
    padding: 80px 0;
    background: var(--gray-light);
}

.profile-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.profile-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--ocean-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--ocean-pale);
    border-radius: var(--radius-small);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    font-family: inherit;
    background: var(--white);
    color: var(--black);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ocean-blue);
    box-shadow: 0 0 0 3px rgba(0, 105, 148, 0.1);
}

.error-message {
    color: var(--error);
    font-size: var(--font-size-sm);
    margin-top: 5px;
    display: block;
}

.submit-btn {
    background: var(--ocean-blue);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    border-radius: var(--radius-medium);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: center;
}

.submit-btn:hover {
    background: var(--forest-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Profile Preview */
.profile-preview {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
}

.preview-card {
    background: var(--gray-light);
    padding: 25px;
    border-radius: var(--radius-medium);
    margin-bottom: 25px;
}

.preview-info h4 {
    font-size: var(--font-size-xl);
    color: var(--ocean-blue);
    margin-bottom: 15px;
}

.preview-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.preview-details p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-medium);
    font-size: var(--font-size-base);
}

.preview-details i {
    color: var(--ocean-blue);
    width: 20px;
}

.success-message {
    background: var(--success);
    color: var(--white);
    padding: 15px;
    border-radius: var(--radius-small);
    text-align: center;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    color: var(--ocean-blue);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--gray-medium);
    margin-bottom: 30px;
    line-height: 1.7;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item i {
    width: 20px;
    color: var(--ocean-blue);
}

.contact-form {
    background: var(--earth-sand);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
}

/* Footer */
.footer {
    background: var(--ocean-blue);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: var(--earth-sand);
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--ocean-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--forest-light);
    color: var(--earth-sand);
}

/* Responsive Design */

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
    
    .hero-text h1 {
        font-size: var(--font-size-5xl);
    }
    
    .globe {
        width: 450px;
        height: 450px;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .continents-grid,
    .countries-grid,
    .states-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet (768px and up) */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .hero-text h1 {
        font-size: var(--font-size-3xl);
    }
    
    .globe {
        width: 350px;
        height: 350px;
    }
    
    .creator-card {
        gap: 30px;
        padding: 30px;
    }
    
    .profile-form-container {
        gap: 40px;
    }
}

/* Mobile Large (768px and down) */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-medium);
        box-shadow: var(--shadow-medium);
        padding: 20px 0;
        gap: 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    [data-theme="dark"] .nav-menu {
        background-color: var(--white);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 10px 0;
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: 15px 20px;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--gray-light);
        margin-top: 10px;
    }
    
    .theme-toggle {
        order: -1;
    }
    
    .user-count-badge {
        font-size: var(--font-size-xs);
        padding: 6px 12px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: var(--font-size-3xl);
    }
    
    .globe {
        width: 300px;
        height: 300px;
    }
    
    .creator-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 25px;
    }
    
    .creator-image img {
        width: 200px;
        height: 200px;
    }
    
    .continents-grid,
    .countries-grid,
    .states-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-form-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .maps-carousel {
        grid-template-columns: 1fr;
    }
}

/* Mobile Medium (640px and down) */
@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        height: 60px;
        gap: 10px;
    }
    
    .nav-logo h2 {
        display: none;
    }
    
    .nav-menu {
        top: 60px;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-text h1 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .globe {
        width: 250px;
        height: 250px;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: 40px;
    }
    
    .explorer-section,
    .state-maps-section,
    .profile-creation-section,
    .contact-section {
        padding: 60px 0;
    }
    
    .creator-section {
        padding: 60px 0;
    }
    
    .fact-card {
        padding: 30px 20px;
    }
    
    .profile-form,
    .contact-form,
    .profile-preview {
        padding: 25px;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        gap: 30px;
    }
}

/* Mobile Small (480px and down) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
    }
    
    .user-count-badge {
        display: none;
    }
    
    .hero-section {
        padding: 80px 0 40px;
    }
    
    .globe {
        width: 200px;
        height: 200px;
    }
    
    .continent-dot {
        width: 8px;
        height: 8px;
    }
    
    .cta-button {
        padding: 12px 24px;
        font-size: var(--font-size-sm);
    }
    
    .fact-card {
        padding: 25px 15px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .profile-form,
    .contact-form,
    .profile-preview {
        padding: 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
    }
    
    .submit-btn {
        padding: 12px 24px;
    }
    
    .breadcrumb {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .breadcrumb-item {
        padding: 6px 12px;
        font-size: var(--font-size-xs);
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .globe {
        animation: none;
    }
}

/* Focus Styles for Better Accessibility */
.nav-link:focus,
.cta-button:focus,
.social-link:focus,
.submit-btn:focus,
.back-button:focus,
.fact-refresh:focus,
input:focus,
select:focus,
textarea:focus,
.continent:focus,
.continent-card:focus,
.country-card:focus,
.state-card:focus {
    outline: 2px solid var(--ocean-blue);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --ocean-blue: #000080;
        --forest-dark: #000000;
        --forest-light: #006400;
        --ocean-light: #0066cc;
        --ocean-pale: #cce6ff;
        --earth-sand: #ffffff;
        --gray-light: #f0f0f0;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hamburger,
    .cta-button,
    .submit-btn,
    .social-links,
    .theme-toggle,
    .fact-refresh,
    .back-button {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero-section,
    .explorer-section,
    .state-maps-section,
    .profile-creation-section,
    .contact-section {
        padding: 20px 0;
    }
    
    .globe {
        animation: none;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--ocean-pale);
    border-top: 2px solid var(--ocean-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}