/* PlayFactor Landing Page CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --primary-blue: #0066FF;
    --primary-green: #00D084;
    --primary-dark: #0A1628;
    --neutral-white: #FFFFFF;
    --neutral-gray-50: #FAFAFA;
    --neutral-gray-100: #F5F5F5;
    --neutral-gray-900: #212121;
    --text-color: #212121;
    --text-light: #757575;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--neutral-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; letter-spacing: -0.01em; margin-bottom: 1.5rem; }
h3 { font-size: 1.75rem; margin-bottom: 1rem; }
p { margin-bottom: 1.5rem; font-size: 1.125rem; color: var(--text-light); }

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

/* Header / Nav */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid var(--neutral-gray-100);
}

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

.brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--primary-dark);
    font-size: 0.95rem;
}

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

.cta-button {
    background-color: var(--primary-blue);
    color: white !important;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

.cta-button:hover {
    background-color: #0052cc;
    transform: translateY(-1px);
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue) !important;
}

.cta-button.secondary:hover {
    background-color: var(--neutral-gray-50);
}

/* Hero Section */
.hero {
    padding-top: 160px;
    text-align: center;
    background: linear-gradient(180deg, var(--neutral-gray-50) 0%, white 100%);
}

.hero h1 {
    margin-bottom: 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Feature Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    padding: 32px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--neutral-gray-100);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.icon {
    width: 48px;
    height: 48px;
    background: var(--neutral-gray-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-blue);
    font-size: 24px;
}

/* Content Sections */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.split-content img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    background: var(--primary-dark);
    color: white;
    padding: 80px 0 40px;
}

footer h3 {
    color: white;
}

footer p {
    color: var(--neutral-gray-500);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

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

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

.footer-col a {
    color: var(--neutral-gray-400);
}

.footer-col a:hover {
    color: white;
}

/* Mobile */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .nav-links { display: none; } /* Simplified for MVP */
    
    .split-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}