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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
    height: 64px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1f2937;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #166534;
}

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

.menu-icon,
.menu-icon::before,
.menu-icon::after {
    width: 24px;
    height: 2px;
    background-color: #374151;
    transition: all 0.3s ease;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    display: block;
}

.menu-icon::before {
    transform: translateY(-7px);
}

.menu-icon::after {
    transform: translateY(5px);
}

.menu-toggle.active .menu-icon {
    background-color: transparent;
}

.menu-toggle.active .menu-icon::before {
    transform: rotate(45deg);
}

.menu-toggle.active .menu-icon::after {
    transform: rotate(-45deg) translateY(0);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 5rem 0 3rem;
    min-height: 60vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 50%, #f0fdf4 100%);
    z-index: -1;
}

.hero-container {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.hero-content {
    text-align: center;
    max-width: 64rem;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.text-green {
    color: #166534;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4b5563;
}

/* App Section */
.app-section {
    padding: 5rem 0;
    background-color: #ffffff;
}

.app-header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.app-logo {
    max-width: 400px;
    width: 100%;
    height: auto;
}

.coming-soon {
    font-size: 1.125rem;
    color: #166534;
    font-weight: 600;
    margin-bottom: 1rem;
}

.app-description {
    font-size: 1.25rem;
    color: #4b5563;
    max-width: 42rem;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    padding: 1.5rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: #86efac;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background-color: #f0fdf4;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: background-color 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: #166534;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: #4b5563;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.about-container {
    max-width: 64rem;
}

.about-content {
    max-width: 48rem;
}

.about-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.highlights-list {
    list-style: none;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    color: #374151;
}

.checkmark {
    color: #166534;
    font-weight: bold;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background-color: #111827;
    color: #ffffff;
    padding: 3rem 0;
}

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

.footer-logo {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-description,
.footer-text {
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.footer-heading {
    font-weight: bold;
    margin-bottom: 1rem;
}

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

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

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-email {
    color: #4ade80;
    font-weight: 600;
    text-decoration: none;
}

.footer-email:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid #e5e7eb;
        display: none;
        gap: 1rem;
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .about-title {
        font-size: 2rem;
    }

    .app-logo {
        max-width: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid #166534;
    outline-offset: 2px;
}