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

:root {
    --primary-blue: #0066cc;
    --dark-blue: #004999;
    --light-blue: #e6f2ff;
    --ocean-blue: #0077be;
    --alert-red: #ff4d4d;
    --warning-orange: #ff9900;
    --success-green: #34a853;
    --gray-100: #f8f9fa;
    --gray-200: #e8eaed;
    --gray-300: #dadce0;
    --gray-700: #5f6368;
    --gray-900: #202124;
    --white: #ffffff;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark-blue);
}

h3 {
    font-size: 1.75rem;
    font-weight: 500;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1.1rem;
}

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

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

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

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

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

.btn-secondary:hover {
    background-color: var(--gray-300);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.25rem;
}

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

.btn-alert:hover {
    background-color: #e60000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-info:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 1rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary-blue);
}

.logo i {
    margin-right: 0.5rem;
    font-size: 2.2rem;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav a:hover {
    color: var(--primary-blue);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: var(--transition);
}

.nav a:hover::after {
    width: 100%;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    z-index: 1001;
    transform: translateX(-100%);
    transition: var(--transition);
    padding: 2rem;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 4rem;
}

.mobile-menu-content a {
    text-decoration: none;
    color: var(--gray-900);
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-auth {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 10rem 0 6rem;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1544551763-46a013bb70d5?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 80, 158, 0.8) 0%, rgba(0, 51, 102, 0.9) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.hero-icons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.icon-item i {
    font-size: 2.5rem;
    color: var(--white);
}

.icon-item span {
    font-weight: 500;
}

/* Stats Section */
.stats {
    padding: 4rem 0;
    background-color: var(--light-blue);
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--gray-700);
    font-weight: 500;
}

/* About Section */
.about {
    padding: 6rem 0;
    background-color: var(--white);
}

.about-description {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
    font-size: 1.2rem;
    color: var(--gray-700);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.feature {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    background-color: var(--gray-100);
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.feature h3 {
    margin-bottom: 1rem;
    color: var(--dark-blue);
}

.feature p {
    color: var(--gray-700);
}

.about-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
    padding: 2rem 1.5rem;
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 1rem auto 1.5rem;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.step h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-blue);
}

.step p {
    color: var(--gray-700);
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background-color: var(--white);
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-card {
    background-color: var(--gray-100);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.testimonial-content {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: 10px;
    position: relative;
}

.testimonial-content::after {
    content: '"';
    position: absolute;
    top: -20px;
    left: 15px;
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.2;
    font-family: serif;
}

.testimonial-content p {
    font-style: italic;
    color: var(--gray-700);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.testimonial-author h4 {
    margin-bottom: 0.2rem;
    color: var(--dark-blue);
}

.testimonial-author p {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin: 0;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    text-align: center;
    color: var(--white);
}

.cta h2 {
    color: var(--white);
}

.cta p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.2rem;
}

.cta-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cta-item p {
    color: var(--light-blue);
}

/* Footer */
.footer {
    padding: 4rem 0 1rem;
    background-color: var(--gray-900);
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-section p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--gray-700);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-blue);
    transform: translateY(-3px);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-300);
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .nav {
        display: none;
    }
    
    .auth-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-icons {
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .about-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .stats .container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .testimonial-cards {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats .container {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
    }
}

/* Accessibility Features */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}

/* Focus styles for keyboard navigation */
button:focus,
a:focus {
    outline: 3px solid var(--warning-orange);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .feature {
        border: 1px solid var(--gray-900);
    }
}

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

:root {
    --primary-red: #dc2626;
    --dark-red: #b91c1c;
    --dark-gray: #1f2937;
    --darker-gray: #111827;
    --medium-gray: #374151;
    --light-gray: #6b7280;
    --white: #ffffff;
    --off-white: #f3f4f6;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--darker-gray) 0%, var(--dark-gray) 100%);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
}

/* Common Components */
.hidden {
    display: none !important;
}

.card {
    background: var(--medium-gray);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.input-group {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    background: var(--dark-gray);
    color: var(--white);
    font-size: 1rem;
    border: 1px solid var(--light-gray);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

.input-group button {
    padding: 0.75rem 1.5rem;
    background: var(--primary-red);
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.input-group button:hover {
    background: var(--dark-red);
    transform: translateY(-1px);
}

/* App Container */
.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.app-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, var(--primary-red), var(--warning-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--light-gray);
    font-size: 1.1rem;
}

/* Username Section */
.username-section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.username-section .card {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.username-section h3 {
    margin-bottom: 1rem;
    color: var(--off-white);
}

/* Chat Interface */
.chat-interface {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 1rem;
}

/* SOS Section */
.sos-section {
    text-align: center;
}

.sos-btn {
    background: linear-gradient(45deg, var(--primary-red), var(--dark-red));
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    width: 100%;
    max-width: 300px;
}

.sos-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.6);
}

.sos-btn:active {
    transform: translateY(0);
}

.location-status {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* Messages Container */
.messages-container {
    flex: 1;
    background: var(--medium-gray);
    border-radius: 12px;
    padding: 1rem;
    overflow-y: auto;
    max-height: 60vh;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.messages {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    max-width: 80%;
    word-wrap: break-word;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.own {
    align-self: flex-end;
    background: var(--primary-red);
    color: var(--white);
}

.message.other {
    align-self: flex-start;
    background: var(--dark-gray);
    color: var(--white);
    border: 1px solid var(--light-gray);
}

.message.sos-alert {
    align-self: center;
    background: linear-gradient(45deg, var(--primary-red), var(--warning-orange));
    color: var(--white);
    text-align: center;
    font-weight: bold;
    max-width: 90%;
    border: 2px solid var(--warning-orange);
}

.message-sender {
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.message-text {
    margin-bottom: 0.25rem;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.8;
    text-align: right;
}

.system-message {
    text-align: center;
    color: var(--light-gray);
    font-style: italic;
    padding: 0.5rem;
}

/* Message Input Section */
.message-input-section {
    background: var(--medium-gray);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-green);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    animation: toastSlideIn 0.3s ease, toastSlideOut 0.3s ease 2.7s forwards;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastSlideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Dashboard Styles */
.dashboard-body {
    background: linear-gradient(135deg, var(--darker-gray) 0%, var(--dark-gray) 100%);
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #10b981, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.export-btn, .back-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    color: var(--white);
}

.export-btn {
    background: var(--success-green);
}

.back-btn {
    background: var(--primary-red);
}

.export-btn:hover, .back-btn:hover {
    transform: translateY(-1px);
}

/* Map Container */
.map-container {
    height: 500px;
    background: var(--medium-gray);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#map {
    height: 100%;
    width: 100%;
}

/* Logs Section */
.logs-section {
    background: var(--medium-gray);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logs-section h3 {
    margin-bottom: 1rem;
    color: var(--off-white);
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-gray);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
}

th {
    background: var(--darker-gray);
    font-weight: 600;
    color: var(--off-white);
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container, .dashboard-container {
        padding: 0.5rem;
    }
    
    .app-header h1, .dashboard-header h1 {
        font-size: 2rem;
    }
    
    .message {
        max-width: 90%;
    }
    
    .map-container {
        height: 400px;
    }
    
    .dashboard-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .dashboard-controls button {
        width: 100%;
        max-width: 300px;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .app-header h1, .dashboard-header h1 {
        font-size: 1.75rem;
    }
    
    .sos-btn {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    .map-container {
        height: 300px;
    }
}