/* Prompt Listener Website Styles */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: #007AFF;
    color: white;
}

.btn-primary:hover {
    background: #0056CC;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.3);
}

.btn-secondary {
    background: rgba(0, 122, 255, 0.1);
    color: #007AFF;
    border: 1px solid #007AFF;
}

.btn-secondary:hover {
    background: #007AFF;
    color: white;
    transform: translateY(-2px);
}

.btn-download {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    color: white;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    min-width: 280px;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 122, 255, 0.4);
}

.download-icon-text {
    font-size: 1.5rem;
    margin-right: 8px;
}

.download-details {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 32px;
    height: 32px;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1d1d1f;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: #1d1d1f;
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #007AFF;
}

.nav-link.download-btn {
    background: #007AFF;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
}

.nav-link.download-btn:hover {
    background: #0056CC;
    color: white;
}

/* Hero Section */
.hero {
    padding: 120px 40px 80px;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Hero Tech Badge */
.hero-tech-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.openai-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-credit {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
}

/* Hero Features */
.hero-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 32px 0;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    font-weight: 500;
    color: #1d1d1f;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1d1d1f 0%, #007AFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.hero-note {
    color: #888;
    font-size: 0.95rem;
    font-weight: 400;
}

/* Features Section */
.features {
    padding: 80px 40px;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    color: #1d1d1f;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 20px;
    background: #f8f9fa;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

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

.feature-card h3 {
    margin-bottom: 16px;
    color: #1d1d1f;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.2rem;
    margin-bottom: 60px;
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 12px;
    color: #1d1d1f;
}

.step-content p {
    color: #666;
    margin: 0;
}

.workflow-example {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 20px;
    margin-top: 40px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.workflow-example h3 {
    color: #007AFF;
    margin-bottom: 16px;
}

.workflow-example p {
    color: #666;
    font-size: 1.1rem;
    margin: 0;
}

/* Requirements Section */
.requirements {
    padding: 80px 40px;
    background: white;
}

.requirements-content h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #1d1d1f;
}

.mac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.mac-item {
    padding: 30px;
    background: #f8f9fa;
    border-radius: 16px;
    border-left: 4px solid #007AFF;
}

.mac-item strong {
    display: block;
    margin-bottom: 16px;
    font-size: 1.2rem;
    color: #1d1d1f;
}

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

.mac-item li {
    padding: 6px 0;
    color: #666;
    border-bottom: 1px solid #e9ecef;
}

.mac-item li:last-child {
    border-bottom: none;
}

.requirements-note {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    color: white;
    border-radius: 16px;
    margin-top: 40px;
}

.requirements-note p {
    margin: 0;
    font-size: 1.1rem;
}

/* Download Section */
.download {
    padding: 80px 40px;
    background: linear-gradient(135deg, #1d1d1f 0%, #2d2d2f 100%);
    color: white;
    text-align: center;
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
}

.download-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    filter: brightness(0) invert(1);
}

.download h2 {
    color: white;
    margin-bottom: 16px;
}

.download p {
    color: #ccc;
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.download-note {
    color: #999;
    font-size: 0.95rem;
    margin: 0;
}

/* Footer */
.footer {
    padding: 40px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 24px;
    height: 24px;
}

.footer-brand span {
    font-weight: 600;
    color: #1d1d1f;
}

.footer-text {
    text-align: right;
}

.footer-text p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        padding: 12px 20px;
        flex-direction: column;
        gap: 16px;
    }
    
    .nav-links {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-features {
        gap: 16px;
        margin: 24px 0;
    }
    
    .hero-feature {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .hero-tech-badge {
        padding: 10px 20px;
        margin-bottom: 24px;
    }
    
    .tech-credit {
        font-size: 0.85rem;
    }
    
    .features,
    .how-it-works,
    .requirements,
    .download {
        padding: 60px 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .mac-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-text {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn-download {
        min-width: 250px;
        padding: 14px 24px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.step,
.mac-item {
    animation: fadeInUp 0.6s ease-out;
}


/* Smooth scrolling for Safari */
@media screen and (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}