/* ApplicationVelocity - Main Stylesheet */

:root {
    --primary: #1a1a1a;
    --secondary: #4a4a4a;
    --accent: #0066cc;
    --accent-hover: #0052a3;
    --light: #f8f9fa;
    --border: #e0e0e0;
    --white: #ffffff;
    --transition: all 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Header & Navigation */
header {
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 32px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

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

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

/* Buttons */
.btn {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(to bottom, var(--white) 0%, var(--light) 100%);
}

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

.subtitle {
    font-size: 20px;
    color: var(--secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.5;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-image {
    max-width: 800px;
    width: 100%;
    margin: 60px auto 0;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Value Props Section */
.value-props {
    padding: 80px 0;
    background: var(--white);
}

.props-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.prop-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.prop-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.1);
    transform: translateY(-4px);
}

.prop-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

.prop-card p {
    color: var(--secondary);
    line-height: 1.6;
}

/* Product Tiers Section */
.product-tiers {
    padding: 80px 0;
    background: var(--light);
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.tier-card {
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    position: relative;
    background: var(--white);
    transition: var(--transition);
}

.tier-card:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 32px rgba(0, 102, 204, 0.15);
    transform: translateY(-4px);
}

.tier-card.featured {
    border-color: var(--accent);
    border-width: 3px;
    background: #f0f7ff;
}

.tier-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    margin: 20px 0;
    color: var(--primary);
}

.price-note {
    font-size: 14px;
    color: var(--secondary);
    margin-bottom: 30px;
}

.features-list {
    text-align: left;
    margin: 30px 0;
    list-style: none;
}

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

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

.features-list li::before {
    content: "✓";
    color: var(--accent);
    font-weight: bold;
    margin-right: 12px;
}

/* Credibility Section */
.credibility {
    padding: 80px 0;
    background: var(--white);
}

.cred-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cred-bio {
    font-size: 18px;
    line-height: 1.7;
    color: var(--secondary);
    margin-bottom: 30px;
}

.credentials {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.credential-item {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    background: var(--light);
}

.credential-item strong {
    display: block;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 4px;
    font-weight: 600;
}

.credential-item span {
    font-size: 13px;
    color: var(--secondary);
}

/* Section Headers */
.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    background: var(--light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--secondary);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--secondary);
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition);
}

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

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--secondary);
    font-size: 14px;
}

/* SEO Content (Hidden) */
.seo-content {
    display: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 44px;
    }

    .props-grid,
    .tiers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    .hero {
        padding: 60px 0;
    }

    .props-grid,
    .tiers-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    nav ul {
        display: none;
    }

    .credentials {
        flex-direction: column;
        gap: 20px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 28px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .prop-card,
    .tier-card {
        padding: 24px;
    }
}