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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #121212;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: #b0b0b0;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-login, .btn-signup {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #4A9EFF 0%, #7ED321 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.3);
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 158, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #4A9EFF;
    border: 2px solid #4A9EFF;
}

.btn-secondary:hover {
    background: #4A9EFF;
    color: white;
}

.btn-login {
    background: transparent;
    color: #e0e0e0;
    padding: 8px 16px;
}

.btn-login:hover {
    background: #404040;
}

.btn-signup {
    background: linear-gradient(135deg, #4A9EFF 0%, #7ED321 100%);
    color: white;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.3);
}

.btn-signup:hover {
    background: linear-gradient(135deg, #2E7BCC 0%, #5BA617 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.4);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #333;
}

.navbar {
    padding: 1rem 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: #4A9EFF;
}

.logo-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-logo i {
    font-size: 28px;
}

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

.nav-link {
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #4A9EFF;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: #e0e0e0;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.highlight {
    background: linear-gradient(135deg, #4A9EFF 0%, #7ED321 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: #2a2a2a;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
    color: #e0e0e0;
    border: 1px solid #404040;
}

.floating-card i {
    color: #4A9EFF;
    font-size: 20px;
}

.card-1 {
    top: 50px;
    left: 50px;
    animation-delay: 0s;
}

.card-2 {
    top: 150px;
    right: 30px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 80px;
    left: 20px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #1a1a1a;
}

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

.section-title {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #b0b0b0;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid #404040;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: #4A9EFF;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4A9EFF 0%, #7ED321 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.feature-description {
    color: #b0b0b0;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: #2a2a2a;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.step {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid #404040;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4A9EFF 0%, #7ED321 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-title {
    font-size: 1.5rem;
    color: #ffffff;
    margin: 1rem 0;
}

.step-description {
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.step-visual i {
    font-size: 3rem;
    color: #4A9EFF;
}

/* Footer */
.footer {
    background: #0d0d0d;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: #4A9EFF;
    margin-bottom: 1rem;
}

.footer-logo .logo-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.footer-logo i {
    font-size: 28px;
}

.footer-description {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: #404040;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #4A9EFF;
    color: white;
}

.footer-title {
    font-size: 1.125rem;
    color: white;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #4A9EFF;
}

.footer-bottom {
    border-top: 1px solid #404040;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #b0b0b0;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #4A9EFF;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid,
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
}

/* Smooth scroll for anchor links */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #2a2a2a;
}

::-webkit-scrollbar-thumb {
    background: #4A9EFF;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2E7BCC;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #2a2a2a;
    margin: 10% auto;
    padding: 0;
    border: 1px solid #404040;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, #4A9EFF 0%, #7ED321 100%);
    color: white;
    padding: 20px;
    border-radius: 16px 16px 0 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.modal-header i {
    font-size: 24px;
}

.modal-header h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
}

.modal-body {
    padding: 30px;
    text-align: center;
    color: #e0e0e0;
}

.modal-body p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #b0b0b0;
}

.contact-info {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #404040;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-info i {
    color: #4A9EFF;
    font-size: 18px;
}

.contact-info a {
    color: #4A9EFF;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #7ED321;
}

.close {
    color: white;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #7ED321;
}