/* netexpense.com - REDESIGNED Landing Page Styles */
/* Professional Dark Theme for Developers */

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

:root {
    /* Primary Colors (Blue - Trust & Professionalism) */
    --color-primary: #3B82F6;
    --color-primary-dark: #2563EB;
    --color-primary-light: #60A5FA;
    
    /* Accent Colors (Amber - Warning without panic) */
    --color-accent: #F59E0B;
    --color-accent-dark: #D97706;
    --color-accent-light: #FBBF24;
    
    /* Success Colors */
    --color-success: #10B981;
    --color-success-dark: #059669;
    
    /* Error Colors (Reserved for actual errors) */
    --color-error: #EF4444;
    --color-error-dark: #DC2626;
    
    /* Background Colors (Dark Slate Theme) */
    --bg-base: #0F172A;
    --bg-elevated: #1E293B;
    --bg-card: #334155;
    --bg-hover: #475569;
    --bg-subtle: #64748B;
    
    /* Text Colors (High Contrast on Dark) */
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --text-muted: #64748B;
    
    /* Border Colors */
    --border-subtle: #334155;
    --border-default: #475569;
    --border-strong: #64748B;
    
    /* Legacy variable compatibility (if any JS references them) */
    --primary-color: var(--color-primary);
    --primary-dark: var(--color-primary-dark);
    --text-dark: var(--text-primary);
    --text-light: var(--text-secondary);
    --bg-light: var(--bg-elevated);
    --bg-white: var(--bg-card);
    --border-color: var(--border-default);
    --success-color: var(--color-success);
    --warning-color: var(--color-accent);
}

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

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

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    position: absolute;
    width: 100%;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-nav {
    background: var(--color-primary);
    color: var(--text-primary) !important;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-primary);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
}

/* Add subtle pattern overlay for depth */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 80px auto 0;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
    color: var(--text-secondary);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--color-primary);
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    display: inline-block;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.hero-note {
    margin-top: 16px;
    font-size: 14px;
    opacity: 0.8;
    color: var(--text-secondary);
}

/* Problem Section */
.problem {
    padding: 80px 0;
    background: var(--bg-base);
}

.problem h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--text-primary);
}

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

.story {
    text-align: center;
    padding: 40px;
    background: var(--bg-elevated);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    transition: transform 0.3s, border-color 0.3s;
}

.story:hover {
    transform: translateY(-5px);
    border-color: var(--border-default);
}

.story-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-accent); /* Amber for cost warnings */
    margin-bottom: 16px;
}

.story p {
    color: var(--text-secondary);
}

.truth {
    text-align: center;
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Solution Section */
.solution {
    padding: 80px 0;
    background: var(--bg-elevated);
}

.solution h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--text-primary);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature {
    text-align: center;
    padding: 40px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--color-primary);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background: var(--bg-base);
}

.how-it-works h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--text-primary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
}

.step h3 {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: var(--bg-elevated);
}

.pricing h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--text-primary);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    position: relative;
    border: 2px solid var(--border-subtle);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--border-default);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.2);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.3);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--bg-base);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.price span {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
}

.features-list {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.features-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 16px;
    color: var(--text-secondary);
}

.features-list li:last-child {
    border-bottom: none;
}

.btn-pricing {
    background: var(--color-primary);
    color: var(--text-primary);
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: background 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
}

.btn-pricing:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.pricing-note {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: var(--bg-base);
}

.testimonials h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--text-primary);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial {
    background: var(--bg-elevated);
    padding: 40px;
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
    transition: transform 0.3s;
}

.testimonial:hover {
    transform: translateX(5px);
}

.testimonial p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
    color: var(--text-secondary);
}

.author {
    color: var(--text-tertiary);
    font-size: 14px;
    font-weight: 600;
}

/* FAQ */
.faq {
    padding: 80px 0;
    background: var(--bg-elevated);
}

.faq h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--text-primary);
}

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

.faq-item {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    transition: border-color 0.3s;
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--color-primary);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-primary);
    text-align: center;
    position: relative;
}

/* Add subtle pattern overlay */
.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.final-cta h2 {
    font-size: 48px;
    margin-bottom: 40px;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.signup-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.signup-form input {
    flex: 1;
    padding: 16px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-subtle);
    transition: border-color 0.3s;
}

.signup-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.signup-form input::placeholder {
    color: var(--text-muted);
}

.signup-form button {
    padding: 16px 40px;
    border: none;
    cursor: pointer;
    background: var(--text-primary);
    color: var(--color-primary);
    font-weight: 700;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.signup-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.cta-note {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background: var(--bg-base);
    color: var(--text-primary);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

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

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .nav-links {
        display: none;
    }

    .signup-form {
        flex-direction: column;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

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

/* Selection colors */
::selection {
    background: var(--color-primary);
    color: var(--text-primary);
}

/* Focus styles for accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}