/* VibeCode Today - Clean Stripe-inspired Design */

:root {
    --primary-blue: #635bff;
    --primary-hover: #4f46e5;
    --text-primary: #0a0a0a;
    --text-secondary: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-section: #fef6f6;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --border-light: #e3e8ee;
    --border-medium: #d1d5db;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.07);
    --warning-bg: #fef3c7;
    --warning-border: #f59e0b;
    --warning-text: #92400e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-white);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.logo-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.beta-badge {
    background: var(--accent-orange);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.nav-links {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-cta {
    background: var(--primary-blue);
    color: white !important;
    padding: 8px 20px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.nav-cta:hover {
    background: var(--primary-hover);
}

/* Hero Section */
.hero {
    padding: 100px 40px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    position: relative;
}

.hero-content {
    max-width: 720px;
    width: 100%;
    text-align: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 50px;
    font-weight: 400;
}

.subtitle-joke {
    font-size: 16px;
    color: var(--text-secondary);
    opacity: 0.7;
    font-style: italic;
}

/* App Creator */
.app-creator {
    margin-bottom: 40px;
}

.input-wrapper {
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 8px;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
}

.input-wrapper:focus-within {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.app-textarea {
    width: 100%;
    padding: 20px;
    font-size: 18px;
    font-family: inherit;
    border: none;
    outline: none;
    resize: none;
    background: transparent;
    color: var(--text-primary);
    line-height: 1.5;
}

.app-textarea::placeholder {
    color: var(--text-secondary);
}

.create-btn {
    float: right;
    margin-top: -8px;
    margin-right: 8px;
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.create-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.create-btn svg {
    width: 20px;
    height: 20px;
}

/* Maintenance Message */
.maintenance-message {
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: 8px;
    padding: 12px 20px;
    color: var(--warning-text);
    margin-top: 20px;
    text-align: center;
    animation: slideIn 0.3s ease;
}

.maintenance-message small {
    display: block;
    margin-top: 5px;
    opacity: 0.8;
    font-size: 12px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Suggestions */
.suggestions {
    margin-bottom: 60px;
}

.suggestion-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
}

.suggestion-pills {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.pill {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.pill:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: var(--bg-light);
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.avatars {
    display: flex;
    margin-right: -8px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: -8px;
    font-size: 14px;
}

.proof-text {
    color: var(--text-secondary);
    font-size: 14px;
}

.proof-disclaimer {
    color: var(--text-secondary);
    font-size: 11px;
    opacity: 0.6;
    font-style: italic;
    margin-left: 5px;
}

/* Features Section */
.features {
    padding: 100px 40px;
    background: var(--bg-light);
    position: relative;
}


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

.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
    position: relative;
    padding-bottom: 50px;
}

.feature-card:nth-child(1) { border-top: 3px solid var(--primary-blue); }
.feature-card:nth-child(2) { border-top: 3px solid var(--accent-green); }
.feature-card:nth-child(3) { border-top: 3px solid var(--accent-orange); }
.feature-card:nth-child(4) { border-top: 3px solid var(--accent-red); }

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.feature-disclaimer {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    color: var(--text-secondary);
    font-size: 11px;
    opacity: 0.6;
    font-style: italic;
}

/* Testimonials */
.testimonials {
    padding: 80px 40px;
    background: #f8f9fa;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.testimonial p {
    font-size: 18px;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.testimonial cite {
    color: var(--text-secondary);
    font-size: 14px;
    font-style: normal;
}

/* How It Works */
.how-it-works {
    padding: 100px 40px;
    background: var(--bg-white);
}

.steps {
    display: flex;
    justify-content: space-between;
    max-width: 900px;
    margin: 0 auto;
    gap: 40px;
}

.step {
    flex: 1;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-blue);
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 600;
}

.step p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Footer */
.footer {
    padding: 40px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    background: #f3f4f6;
}

.footer-content {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-disclaimer {
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.7;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .steps {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .app-textarea {
        font-size: 16px;
    }
    
    .create-btn {
        float: none;
        width: 100%;
        justify-content: center;
        margin-top: 10px;
    }
}