/* Theron Landing Page Theme - Shared design tokens and base styles */

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

:root {
    --bg-primary: #1D1D1D;
    --bg-secondary: #0F0F0F;
    --card-bg: #313131;
    --card-bg-hover: #3A3A3A;
    --card-border: rgba(58, 58, 58, 0.3);
    --text-primary: #FFFFFF;
    --text-secondary: #C1C1C1;
    --text-tertiary: #6B7280;
    --primary-red: #DE4A5E;
    --primary-blue: #629DFF;
    --primary-orange: #FF7562;
    --primary-green: #4ADE80;
    --primary-pink: #FF629D;
    --primary-yellow: #FFC462;
    --secondary-red: #E77C8B;
    --secondary-blue: #A9C9FF;
    --secondary-orange: #FFB3A9;
    --secondary-green: #7CE7A3;
    --secondary-pink: #FFA9C9;
    --secondary-yellow: #FFDFA9;
    --success: #4ADE80;
    --warning: #FFC462;
    --error: #DE4A5E;
    --info: #629DFF;
    --gradient-blue: #629DFF;
    --gradient-green: #4ADE80;
    --gradient-orange: #FF7562;
}

html {
    scroll-behavior: smooth;
}

a:hover {
    text-decoration: none;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
}

/* Navigation base */
nav {
    position: sticky;
    top: 0;
    background: rgba(29, 29, 29, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(58, 58, 58, 0.2);
    padding: 1.25rem 24px;
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
    z-index: 1000;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(29, 29, 29, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 0;
    padding-right: 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.75rem;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-brand { display: flex; flex-direction: column; align-items: flex-start; }
.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}
.nav-tagline { font-size: 0.7rem; color: var(--text-secondary); font-weight: 400; line-height: 1.2; margin-top: 0; }

/* Shared hover styles - matches index.html */
.card,
.race-card,
.cluster-card {
    transition: all 0.3s ease;
}

.card:hover,
.race-card:hover,
.cluster-card:hover {
    transform: translateY(-4px);
    border-color: rgba(193, 193, 193, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

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