/* 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, Helvetica, Arial, sans-serif;
    background-color: #0a0a0a;
    color: #f0f0f0;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 127, 0.2);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #00FF7F;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 28px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: #f0f0f0;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle:hover span {
    background-color: #00FF7F;
}

/* Active state for hamburger menu */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

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

.nav a {
    color: #f0f0f0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav a:hover {
    color: #00FF7F;
}

/* Hero Section */
.hero {
    padding: 120px 20px 80px;
    text-align: center;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
}

.hero h1 {
    font-size: 3.5rem;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #f0f0f0;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #00FF7F;
    color: #0a0a0a;
}

.btn-primary:hover {
    background-color: #00cc66;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 127, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #00FF7F;
    border: 2px solid #00FF7F;
}

.btn-secondary:hover {
    background-color: #00FF7F;
    color: #0a0a0a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 127, 0.3);
}

/* Sections */
.section {
    padding: 60px 20px;
}

.section h2 {
    font-size: 2.5rem;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    text-align: center;
}

.section p {
    font-size: 1.1rem;
    color: #f0f0f0;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Proof Section */
.proof-examples {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.proof-example {
    background-color: #1a1a1a;
    border-left: 4px solid #00FF7F;
    padding: 2rem;
    border-radius: 8px;
    margin: 0;
}

.proof-example h3 {
    color: #00FF7F;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.proof-example .query,
.proof-example .response {
    color: #f0f0f0;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.proof-example .result {
    color: #00FF7F;
    font-weight: 600;
    margin-top: 1rem;
    font-style: italic;
}

.proof-standard {
    border-left-color: #ff6b6b;
}

.proof-standard h3 {
    color: #ff6b6b;
}

.proof-standard .result {
    color: #ff6b6b;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 127, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: #00FF7F;
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 255, 127, 0.2);
}

.feature-card h3 {
    color: #00FF7F;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.feature-card p {
    color: #f0f0f0;
    line-height: 1.7;
    margin: 0;
}

/* Contact Section */
.contact-subtitle {
    text-align: center;
    margin-bottom: 2.5rem;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background-color: #1a1a1a;
    border-radius: 8px;
}

.contact-info a {
    color: #00FF7F;
    text-decoration: none;
    font-weight: 600;
}

.contact-info a:hover {
    text-decoration: underline;
}

.contact-form {
    background-color: #1a1a1a;
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 127, 0.2);
}

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

.form-group label {
    display: block;
    color: #f0f0f0;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: #0a0a0a;
    border: 1px solid rgba(240, 240, 240, 0.2);
    border-radius: 6px;
    color: #f0f0f0;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00FF7F;
    box-shadow: 0 0 0 3px rgba(0, 255, 127, 0.1);
}

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

.form-message {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(0, 255, 127, 0.1);
    border: 1px solid #00FF7F;
    color: #00FF7F;
}

.form-message.error {
    display: block;
    background-color: rgba(255, 107, 107, 0.1);
    border: 1px solid #ff6b6b;
    color: #ff6b6b;
}

.contact-form .btn {
    width: 100%;
    text-align: center;
}

.contact-form .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Footer */
.footer {
    background-color: #0a0a0a;
    border-top: 1px solid rgba(0, 255, 127, 0.2);
    padding: 2rem 20px;
    text-align: center;
    color: #888;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Show hamburger menu on mobile */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section h2 {
        font-size: 2rem;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 80px 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(0, 255, 127, 0.2);
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        font-size: 1rem;
        padding: 0.5rem 0;
        width: 100%;
        border-bottom: 1px solid rgba(240, 240, 240, 0.1);
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
    
    /* Overlay when menu is open - using body overlay */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 1;
        pointer-events: all;
        transition: opacity 0.3s ease;
    }
    
    .proof-examples {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 20px 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .nav {
        width: 100%;
        right: -100%;
    }
    
    .header {
        padding: 0.75rem 0;
    }
}