@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #000000;
}

.landing-container {
    width: 100%;
    overflow-x: hidden;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 16px 20px;
    border-bottom: 1px solid #222;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 500;
    color: #ffffff;
    margin: 0;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-signin-button {
    display: inline-block;
    padding: 10px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #ffffff;
    background-color: transparent;
    border: 1px solid #444;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-signin-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #666;
}

.nav-cta-button {
    display: inline-block;
    padding: 10px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    background-color: #3498db;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.nav-cta-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Hero Section */
.hero {
    background: #000000;
    color: #ffffff;
    padding: 120px 20px 80px;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><path d="M0 50h100M50 0v100" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>');
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: #ecf0f1;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 16px 48px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    background-color: #3498db;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.cta-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* Section Styles */
.section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 60px;
    color: #ffffff;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background-color: #000000;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(ellipse at center, rgba(52, 152, 219, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.features .section-content {
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    background: #2a2a2a;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: 2px solid #333;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4) !important;
    border-color: #3498db !important;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 5px;
    color: #ffffff;
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 16px;
    color: #ffffff;
}

.feature-description {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.7;
}

/* Workflow Section */
.workflow {
    padding: 80px 20px;
    background: #000000;
    position: relative;
}

.workflow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(ellipse at center, rgba(52, 152, 219, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.workflow .section-content {
    position: relative;
    z-index: 1;
}

.workflow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.workflow-step {
    flex: 1;
    min-width: 280px;
    background: #2a2a2a;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.step-title {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: #ffffff;
}

.step-description {
    font-size: 1rem;
    color: #b0b0b0;
    line-height: 1.7;
}

.workflow-arrow {
    color: #3498db;
    flex-shrink: 0;
}

/* CTA Section */
.cta-section {
    padding: 80px 20px;
    background-color: #000000;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(52, 152, 219, 0.2) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.cta-section .section-content {
    position: relative;
    z-index: 1;
}

.cta-description {
    text-align: center;
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.signup-form {
    max-width: 600px;
    margin: 0 auto;
    background: #2a2a2a;
    padding: 50px;
    border-radius: 5px;
    border: 2px solid #333;
    transition: all 0.3s ease;
}

.signup-form:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4) !important;
    border-color: #3498db !important;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 400;
    color: #e0e0e0;
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    border: 2px solid #444;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: #1e1e1e;
    color: #e0e0e0;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #888;
}

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

.submit-button {
    width: 100%;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    background-color: #27ae60;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.submit-button:hover {
    background-color: #229954;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

.form-message {
    max-width: 600px;
    margin: 20px auto 0;
    padding: 16px 24px;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #1e4620;
    color: #75d979;
    border: 1px solid #2e7d32;
}

.form-message.error {
    display: block;
    background-color: #4a1c1c;
    color: #f5a5a5;
    border: 1px solid #c62828;
}

/* Footer */
.footer {
    background-color: #000000;
    color: #b0b0b0;
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    margin-top: 20px;
}

.footer-link {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #5dade2;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .workflow-arrow {
        display: none;
    }

    .workflow-steps {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

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

    .signup-form {
        padding: 30px 25px;
    }

    .hero {
        padding: 80px 20px 60px;
    }

    .features,
    .workflow,
    .cta-section {
        padding: 60px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .cta-button {
        padding: 14px 36px;
        font-size: 1rem;
    }

    .signup-form {
        padding: 20px;
    }
}