/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #000;
    background-color: #fff;
}

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

/* Navigation */
.navbar {
    background: #fff;
    border-bottom: 1px solid #000;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-logo h2 {
    color: #000;
    font-size: 24px;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #666;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #000;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: #000;
    color: white;
    text-align: center;
    padding: 150px 20px 100px;
    margin-top: 70px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #ccc;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 0;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid;
}

.btn-primary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-primary:hover {
    background: white;
    color: #000;
}

.btn-secondary {
    background: white;
    color: #000;
    border-color: white;
}

.btn-secondary:hover {
    background: transparent;
    color: white;
}

/* Features Section */
.features {
    padding: 100px 20px;
    background: #fff;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #000;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border: 1px solid #000;
    text-align: center;
    transition: background-color 0.3s ease;
}

.feature-card:hover {
    background: #000;
    color: white;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: inherit;
}

.feature-card p {
    color: inherit;
    line-height: 1.6;
    opacity: 0.8;
}

/* App Info Section */
.app-info {
    padding: 100px 20px;
    background: #f5f5f5;
}

.app-info h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #000;
}

.app-info > .container > p {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    color: #333;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
}

.info-item h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #000;
}

.info-item ul {
    list-style: none;
}

.info-item li {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
    position: relative;
    padding-left: 25px;
}

.info-item li:before {
    content: "✓";
    color: #000;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Footer */
.footer {
    background: #000;
    color: white;
    padding: 60px 20px 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: white;
}

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

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

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #ccc;
}

/* Page specific styles */
.page-header {
    background: #000;
    color: white;
    text-align: center;
    padding: 120px 20px 60px;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.page-content {
    padding: 80px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.page-content h2 {
    color: #000;
    margin: 40px 0 20px;
    font-size: 1.8rem;
}

.page-content h3 {
    color: #000;
    margin: 30px 0 15px;
    font-size: 1.4rem;
}

.page-content p, .page-content li {
    margin-bottom: 15px;
    line-height: 1.7;
    color: #333;
}

.page-content ul {
    padding-left: 30px;
    margin-bottom: 20px;
}

.page-content strong {
    color: #000;
}

/* Contact Form */
.contact-form {
    background: #f5f5f5;
    padding: 40px;
    border: 1px solid #ddd;
    margin: 40px 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #000;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 1px solid #000;
    border-radius: 0;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #666;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-group button,
.btn.btn-primary {
    background: #000 !important;
    color: white !important;
    border: 2px solid #000 !important;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
    text-decoration: none;
    display: inline-block;
    width: auto;
}

.form-group button:hover,
.btn.btn-primary:hover {
    background: white !important;
    color: #000 !important;
    border-color: #000 !important;
}

.contact-info {
    background: white;
    padding: 40px;
    border: 1px solid #ddd;
    margin: 40px 0;
}

.contact-info h3 {
    margin-bottom: 20px;
    color: #000;
}

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

.contact-item strong {
    margin-right: 10px;
    min-width: 80px;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 40px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .page-content {
        padding: 40px 20px;
    }
}