/* ===============================================
   XPAVEMENT BINANCE-STYLE THEME
   Applied to regular xpavement.com marketing pages
   Matches WALLET-ENHANCED black + gold palette
   =============================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Brand Colors - Binance Black & Gold */
    --primary: #F0B90B;
    --primary-dark: #C99C0A;
    --primary-light: #FCD535;
    --primary-glow: rgba(240, 185, 11, 0.3);
    --secondary: #F0B90B;
    --secondary-dark: #D9A809;
    --accent: #F0B90B;
    --accent-hover: #FCD535;

    /* Grayscale - Professional Dark Theme */
    --gray-50: #2B3139;
    --gray-100: #23262F;
    --gray-200: #1E2026;
    --gray-300: #181A20;
    --gray-400: #474D57;
    --gray-500: #5E6673;
    --gray-600: #848E9C;
    --gray-700: #B7BDC6;
    --gray-800: #EAECEF;
    --gray-900: #FFFFFF;

    /* Status Colors - Enhanced */
    --success: #0ECB81;
    --success-bg: rgba(14, 203, 129, 0.1);
    --success-border: rgba(14, 203, 129, 0.3);
    --warning: #F0B90B;
    --warning-bg: rgba(240, 185, 11, 0.1);
    --warning-border: rgba(240, 185, 11, 0.3);
    --danger: #F6465D;
    --danger-bg: rgba(246, 70, 93, 0.1);
    --danger-border: rgba(246, 70, 93, 0.3);
    --info: #3DCFFF;
    --info-bg: rgba(61, 207, 255, 0.1);
    --info-border: rgba(61, 207, 255, 0.3);

    /* Backgrounds - Premium Dark Theme */
    --bg-primary: #0B0E11;
    --bg-secondary: #181A20;
    --bg-tertiary: #1E2026;
    --bg-card: #1E2329;
    --bg-hover: #2B3139;
    --bg-input: #2B3139;
    --bg-elevated: #23262F;

    /* Text - Enhanced Hierarchy */
    --text-primary: #FAFAFA;
    --text-secondary: #B7BDC6;
    --text-muted: #848E9C;
    --text-disabled: #5E6673;
    --text-inverse: #0B0E11;

    /* Borders - Subtle & Professional */
    --border-color: #2B3139;
    --border-light: #3A3F47;
    --border-dark: #474D57;
    --border-focus: var(--primary);

    /* Shadows - Depth & Elevation */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --shadow-gold: 0 4px 20px rgba(240, 185, 11, 0.2);

    /* Border Radius - Modern & Consistent */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Transitions - Smooth & Professional */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.1s ease;
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===============================================
   GLOBAL OVERRIDES FOR DARK THEME
   =============================================== */

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: var(--font-weight-normal);
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animated background grid */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(240, 185, 11, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(240, 185, 11, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 60s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Glowing orb in background */
body::after {
    content: '';
    position: fixed;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-100px, 100px) scale(1.1); }
}

/* Links */
a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Buttons */
.btn,
button:not(.btn-link) {
    background: var(--primary);
    color: var(--text-inverse);
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-gold);
}

.btn:hover,
button:not(.btn-link):hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(240, 185, 11, 0.3);
}

.btn:active,
button:not(.btn-link):active {
    transform: translateY(0);
}

/* Secondary buttons */
.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    box-shadow: none;
}

/* Outline buttons */
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: none;
}

/* Form inputs */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="url"],
input[type="search"],
textarea,
select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-disabled);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

/* Navigation */
nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

nav a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

/* Sections */
section {
    position: relative;
    z-index: 1;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

footer a {
    color: var(--text-secondary);
}

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

/* Hero sections */
.hero,
.hero-section {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Feature cards */
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

/* Stats/metrics */
.stat-value {
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
}

/* Badges */
.badge {
    background: var(--primary-glow);
    color: var(--primary);
    border-radius: var(--radius-full);
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

/* Focus outlines */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Loading states */
.loading-spinner {
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body::after {
        width: 400px;
        height: 400px;
    }
}