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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a1a1a;
    cursor: pointer;
    transition: color 0.2s ease;
}

.logo:hover {
    color: #666;
}

.nav-desktop {
    display: flex;
    gap: 2rem;
}

.nav-desktop button {
    background: none;
    border: none;
    color: #1a1a1a;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease;
    padding: 0.5rem 0;
}

.nav-desktop button:hover {
    color: #666;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    width: 25px;
    height: 3px;
    background-color: #1a1a1a;
    margin: 3px 0;
    transition: 0.3s;
    display: block;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    background-color: #ffffff;
    border-top: 1px solid #e5e5e5;
    padding: 1rem 0;
}

.nav-mobile button {
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    text-align: left;
    color: #1a1a1a;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.nav-mobile button:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.nav-mobile.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.02) 0%, rgba(26, 26, 26, 0.05) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1605810230434-7631ac76ec81?ixlib=rb-4.0.3');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: bold;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: #666;
    animation: bounce 2s infinite;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    min-height: 3rem;
}

.btn-primary {
    background-color: #1a1a1a;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 26, 26, 0.15);
}

.btn-outline {
    background-color: transparent;
    color: #1a1a1a;
    border: 2px solid #1a1a1a;
}

.btn-outline:hover {
    background-color: #1a1a1a;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 26, 26, 0.15);
}

.btn-full {
    width: 100%;
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: bold;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.section-header p {
    font-size: 1.25rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Services Section */
.services {
    background-color: rgba(26, 26, 26, 0.02);
}

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

.service-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* Tracking Section */
.tracking-content {
    max-width: 600px;
    margin: 0 auto;
}

.tracking-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.tracking-card:hover {
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

.tracking-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.tracking-card > p {
    color: #666;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e5e5;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #1a1a1a;
}

/* About Section */
.about {
    background-color: rgba(26, 26, 26, 0.02);
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: #666;
    font-size: 0.875rem;
}

.mission-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.mission-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    color: #1a1a1a;
}

.mission-card p {
    color: #666;
    line-height: 1.8;
    text-align: center;
    font-size: 1.125rem;
}

/* Info and Legal Sections */
.info-sections {
    max-width: 800px;
    margin: 0 auto;
}

.legal-sections {
    background-color: rgba(26, 26, 26, 0.02);
    padding: 5rem 0;
}

.legal-sections .container {
    max-width: 800px;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    transition: background-color 0.2s ease;
}

.accordion-header:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    line-height: 1.8;
}

.accordion-body h3 {
    color: #1a1a1a;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    font-size: 1.125rem;
}

.accordion-body ul, .accordion-body ol {
    margin: 1rem 0 1rem 1.5rem;
}

.accordion-body li {
    margin: 0.5rem 0;
}

.accordion-body strong {
    color: #1a1a1a;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-main h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-main p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin: 0.5rem 0;
}

.footer-links h4, .footer-hours h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin: 0.5rem 0;
}

.footer-links button {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: color 0.2s ease;
    padding: 0;
    text-align: left;
}

.footer-links button:hover {
    color: #ffffff;
}

.hours-info p {
    margin: 0.25rem 0;
}

.hours-info .highlight {
    color: #ffffff;
    font-weight: 600;
    margin-top: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 1rem;
    min-width: 300px;
    max-width: 400px;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid #22c55e;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast-title {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.toast-description {
    color: #666;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* Loading state */
.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links button {
        text-align: center;
    }
    
    .toast {
        right: 1rem;
        left: 1rem;
        min-width: auto;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .accordion-header {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .accordion-body {
        padding: 0 1rem 1rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .tracking-card,
    .mission-card {
        padding: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus,
input:focus {
    outline: 2px solid #1a1a1a;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-bg {
        opacity: 0.1;
    }
    
    .service-card,
    .tracking-card,
    .mission-card,
    .stat-card,
    .accordion-item {
        border: 1px solid #1a1a1a;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-indicator {
        animation: none;
    }
}