/* Landing Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background-color: #1a2332;
    color: #e8eaf0;
    line-height: 1.6;
}

/* Smooth scroll with offset for sticky nav */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

.landing-container {
    width: 100%;
    min-height: 100vh;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 50%, #1a2332 100%);
    padding: 80px 40px 100px;
    text-align: center;
    border-bottom: 3px solid #4a7cb8;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero-title .highlight {
    color: #4a7cb8;
    background: linear-gradient(135deg, #4a7cb8, #5a9dd5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #b8c5d6;
}

/* Email Form */
.email-form-container {
    margin-top: 50px;
}

.trial-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.trial-form input {
    padding: 12px 20px;
    border: 2px solid #3d4f66;
    border-radius: 8px;
    background-color: #2d3e50;
    color: #e8eaf0;
    font-size: 16px;
    font-family: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    flex: 1;
    min-width: 200px;
}

.trial-form input:focus {
    outline: none;
    border-color: #4a7cb8;
    background-color: #1a2332;
}

.trial-form input::placeholder {
    color: #7a8a9e;
}

.cta-button {
    background: linear-gradient(135deg, #4a7cb8, #5a9dd5);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 124, 184, 0.4);
}

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

.cta-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cta-button.large {
    padding: 14px 32px;
    font-size: 17px;
    text-decoration: none;
    display: inline-block;
}

.form-note {
    margin-top: 15px;
    font-size: 14px;
    color: #a8b2c1;
}

.form-message {
    margin-top: 20px;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 15px;
    text-align: center;
}

.form-message.success {
    background-color: #2d5016;
    color: #8bc34a;
    border: 1px solid #4caf50;
}

.form-message.error {
    background-color: #5c1a1a;
    color: #ff6b6b;
    border: 1px solid #d32f2f;
}

/* Sections */
.section-title {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 50px;
    color: #ffffff;
}

/* Benefits Section */
.benefits {
    padding: 80px 40px;
    background-color: #1a2332;
}

.benefits-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: #2d3e50;
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #3d4f66;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: #4a7cb8;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 124, 184, 0.2);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #4a7cb8;
}

.benefit-card p {
    color: #b8c5d6;
    line-height: 1.6;
}

/* Demo Preview Section */
.demo-preview {
    padding: 80px 40px;
    background-color: #0f1621;
}

.preview-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.preview-container-stacked {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.preview-image {
    background-color: #2d3e50;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #3d4f66;
}

.preview-image-wide {
    background-color: #2d3e50;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #3d4f66;
    padding: 20px;
}

.preview-image-wide img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.image-caption {
    text-align: center;
    color: #b8c5d6;
    margin-top: 15px;
    font-size: 14px;
    font-style: italic;
}

.placeholder-demo {
    padding: 40px;
    text-align: center;
}

.placeholder-demo h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #4a7cb8;
}

.placeholder-demo p {
    color: #b8c5d6;
    margin-bottom: 20px;
}

.sample-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.metric {
    background-color: #1a2332;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #4a7cb8;
}

.metric-label {
    display: block;
    font-size: 14px;
    color: #a8b2c1;
    margin-bottom: 8px;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #4a7cb8;
}

/* Features Section */
.features {
    padding: 80px 40px;
    background-color: #1a2332;
}

.features-list {
    max-width: 800px;
    margin: 0 auto;
}

.features-list-two-column {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 40px;
}

/* Two-column container for Features section */
.features-two-column-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 20px;
}

.features-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.column-heading {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #4a7cb8;
    border-bottom: 2px solid #4a7cb8;
    padding-bottom: 8px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #3d4f66;
    font-size: 1rem;
}

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

/* About the Calculator Section */
.about-calculator {
    padding: 80px 40px;
    background: linear-gradient(135deg, #1a2332 0%, #1e2a3a 100%);
}

.about-content {
    max-width: 1100px;
    margin: 0 auto;
}

.about-intro {
    margin-bottom: 40px;
    text-align: center;
}

/* Full-width intro box matching highlight box style */
.intro-box {
    background: #2a3f5f;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #3d4f66;
    margin-bottom: 30px;
}

.intro-box p {
    color: #c8d0e0;
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 15px;
}

.intro-box p:last-child {
    margin-bottom: 0;
}

.intro-box strong {
    color: #7fb3ff;
}

.intro-credibility {
    font-size: 0.95rem;
    color: #7fb3ff;
    font-style: italic;
    margin-top: 5px;
}

.about-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #e8eaf0;
    max-width: 900px;
    margin: 0 auto;
    margin-bottom: 15px;
}

.about-description strong {
    color: #7fb3ff;
}

.about-credibility {
    font-size: 1rem;
    color: #7fb3ff;
    font-style: italic;
    max-width: 900px;
    margin: 0 auto;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.highlight-box {
    background: #2a3f5f;
    padding: 35px;
    border-radius: 12px;
    border: 1px solid #3d4f66;
}

.highlight-box h3 {
    color: #7fb3ff;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.highlight-box p {
    color: #c8d0e0;
    line-height: 1.7;
    font-size: 1rem;
}

.coming-soon {
    margin-top: 40px;
}

.coming-soon h3 {
    color: #7fb3ff;
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.vote-instruction {
    color: #c8d0e0;
    font-size: 0.95rem;
    margin-bottom: 20px;
    font-style: italic;
}

.coming-soon-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.coming-soon-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 12px 15px;
    background: rgba(42, 63, 95, 0.3);
    border-radius: 8px;
    transition: background 0.2s ease;
}

.coming-soon-item:hover {
    background: rgba(42, 63, 95, 0.5);
}

.feature-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
}

.coming-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-content span:last-child {
    color: #c8d0e0;
    line-height: 1.6;
    font-size: 1rem;
}

.coming-soon-item strong {
    color: #7fb3ff;
}

.vote-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #2a3f5f;
    border: 2px solid #4a7cb8;
    border-radius: 6px;
    color: #e8eaf0;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.vote-btn:hover {
    background: #4a7cb8;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(74, 124, 184, 0.3);
}

.vote-btn.voted {
    background: #4a7cb8;
    border-color: #5a9dd5;
    cursor: default;
}

.vote-btn.voted:hover {
    transform: none;
}

.vote-count {
    font-weight: 600;
    color: #ffffff;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.check {
    font-size: 1.3rem;
    color: #4a7cb8;
    font-weight: bold;
    flex-shrink: 0;
}

/* CTA Section */
.cta-section {
    padding: 80px 40px;
    text-align: center;
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 50%, #1a2332 100%);
    border-top: 3px solid #4a7cb8;
}

.cta-section .hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.cta-section .hero-title .highlight {
    color: #4a7cb8;
    background: linear-gradient(135deg, #4a7cb8, #5a9dd5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-section .hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #b8c5d6;
}

.cta-section .email-form-container {
    margin-top: 50px;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #ffffff;
}

.cta-section p {
    font-size: 1.3rem;
    color: #b8c5d6;
    margin-bottom: 40px;
}

/* Footer */
.footer {
    padding: 40px 40px;
    background-color: #0f1621;
    border-top: 2px solid #3d4f66;
    text-align: center;
}

.footer-links {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #4a7cb8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #5a9dd5;
    text-decoration: underline;
}

.footer-text {
    color: #7a8a9e;
    font-size: 14px;
}

/* Sticky Navigation */
.sticky-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(15, 22, 33, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #3d4f66;
    padding: 15px 20px;
}

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

.nav-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
}

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

.nav-links a {
    color: #b8c5d6;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.nav-links a:hover {
    color: #4a7cb8;
}

.nav-links a.nav-cta {
    background: linear-gradient(135deg, #4a7cb8, #5a9dd5);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links a.nav-cta:hover {
    background: linear-gradient(135deg, #5a9dd5, #6baeec);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Pricing Section */
.pricing-section {
    padding: 80px 40px;
    background: linear-gradient(135deg, #1a2332 0%, #243142 100%);
}

.pricing-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #b8c5d6;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: #0f1621;
    border: 2px solid #3d4f66;
    border-radius: 12px;
    padding: 40px 35px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: #4a7cb8;
    box-shadow: 0 10px 30px rgba(74, 124, 184, 0.2);
}

.pricing-card.featured {
    border-color: #4a7cb8;
    background: linear-gradient(135deg, #0f1621 0%, #1a2332 100%);
    box-shadow: 0 5px 20px rgba(74, 124, 184, 0.3);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4a7cb8, #5a9dd5);
    color: #ffffff;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-plan {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-align: center;
}

.pricing-amount {
    text-align: center;
    margin-bottom: 15px;
}

.pricing-amount .price {
    font-size: 3rem;
    font-weight: 700;
    color: #4a7cb8;
}

.pricing-amount .period {
    display: block;
    font-size: 1rem;
    color: #7a8a9e;
    margin-top: -5px;
}

.pricing-description {
    text-align: center;
    color: #b8c5d6;
    margin-bottom: 25px;
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 25px;
}

.pricing-features li {
    padding: 10px 0;
    color: #e8eaf0;
    font-size: 1rem;
}

.pricing-features .check {
    color: #5fc88f;
    margin-right: 10px;
    font-weight: 700;
}

.pricing-features .upcoming {
    color: #7a8a9e;
    margin-right: 10px;
    font-weight: 700;
}

.pricing-note {
    text-align: center;
    font-size: 0.85rem;
    color: #7a8a9e;
    font-style: italic;
    margin-bottom: 25px;
    min-height: 40px;
}

.pricing-button {
    display: block;
    width: 100%;
    padding: 12px 24px;
    background-color: #3d4f66;
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-button:hover {
    background-color: #4a5d7a;
    transform: translateY(-2px);
}

.pricing-button.trial-btn {
    background: linear-gradient(135deg, #3d4f66, #4a5d7a);
}

.pricing-button.trial-btn:hover {
    background: linear-gradient(135deg, #4a5d7a, #5a6d8a);
}

.pricing-button.pro-btn {
    background: linear-gradient(135deg, #4a7cb8, #5a9dd5);
}

.pricing-button.pro-btn:hover {
    background: linear-gradient(135deg, #5a9dd5, #6baeec);
}

.pricing-button.addon-btn {
    background-color: #2d3e50;
}

.pricing-button.addon-btn:hover {
    background-color: #3a4f62;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .form-row {
        flex-direction: column;
        width: 100%;
    }
    
    .trial-form input,
    .cta-button {
        width: 100%;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .benefits, .demo-preview, .features, .about-calculator, .cta-section, .pricing-section {
        padding: 60px 20px;
    }
    
    .footer {
        padding: 40px 20px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .preview-container {
        grid-template-columns: 1fr;
    }
    
    .sample-metrics {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-description {
        font-size: 1.1rem;
    }
    
    .features-list-two-column {
        grid-template-columns: 1fr;
    }
    
    /* Stack features columns on mobile */
    .features-two-column-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .coming-soon-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .vote-btn {
        align-self: flex-end;
        margin-top: 10px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 50px 20px 70px;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .benefits, .demo-preview, .features, .about-calculator, .cta-section, .pricing-section {
        padding: 50px 20px;
    }
    
    .footer {
        padding: 40px 20px;
    }
    
    .about-description {
        font-size: 1rem;
    }
    
    .highlight-box {
        padding: 20px;
    }
    
    .highlight-box h3 {
        font-size: 1.1rem;
    }
    
    .coming-soon {
        padding: 25px 15px;
    }
    
    .coming-soon h3 {
        font-size: 1.2rem;
    }
    
    .coming-soon-item {
        padding: 10px;
    }
    
    .feature-content span:last-child {
        font-size: 0.9rem;
    }
    
    .vote-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
        margin-top: 8px;
    }
    
    .sticky-nav {
        padding: 12px 15px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: rgba(15, 22, 33, 0.98);
        padding: 20px;
        gap: 15px;
        align-items: flex-start;
        transition: left 0.3s ease;
        border-bottom: 2px solid #3d4f66;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links a {
        font-size: 1.1rem;
        width: 100%;
        padding: 10px 0;
    }
    
    .nav-links a.nav-cta {
        margin-top: 10px;
        text-align: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card {
        padding: 25px;
    }
}