/* CSS Reset and Variables */
:root {
    --bg-dark: #0f172a;
    --bg-darker: #0b1120;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #f7931a; /* Bitcoin orange */
    --accent-hover: #e08316;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Utilities */
.font-outfit { font-family: var(--font-display); }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.opacity-80 { opacity: 0.8; }
.opacity-60 { opacity: 0.6; }
.opacity-40 { opacity: 0.4; }
.mb-4 { margin-bottom: 1rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }

h1, h2, h3, h4 {
    line-height: 1.2;
    margin-bottom: 1rem;
}

.h2 { font-size: 2.5rem; }
.h3 { font-size: 1.75rem; }

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.max-w-md { max-width: 800px; }

.section-padding { padding: 5rem 0; }
.bg-darker { background-color: var(--bg-darker); }

/* Navigation */
.glass-nav {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
}

.brand {
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    color: var(--text-light);
    letter-spacing: -0.5px;
}

.spots-badge {
    background: var(--accent);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(247, 147, 26, 0.4);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    position: relative;
}

/* Background gradient effect */
.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(247,147,26,0.15) 0%, rgba(15,23,42,0) 70%);
    z-index: -1;
    border-radius: 50%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.glow-text {
    text-shadow: 0 0 20px rgba(247, 147, 26, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.crypto-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* CTA Form */
.cta-wrapper {
    max-width: 480px;
    margin: 0 auto;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.2);
    color: var(--text-light);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    font-family: var(--font-sans);
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(247, 147, 26, 0.2);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 1rem;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(247, 147, 26, 0.3);
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Feature Cards */
.feature-card {
    transition: transform 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
}
.icon-wrap {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Review Cards */
.review-card {
    text-align: left;
}
.stars {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}
.review-text {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}
.reviewer {
    font-size: 0.9rem;
}

/* FAQ Section */
.faq-list {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-sans);
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 1.5rem;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
    background: var(--bg-darker);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

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

.footer-links a, .footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Utilities for Stock Section */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.shrink-0 { flex-shrink: 0; }
.grow { flex-grow: 1; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.p-3 { padding: 0.75rem; }
.bg-white { background-color: #fff; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.object-contain { object-fit: contain; }
.leading-tight { line-height: 1.25; }
.absolute { position: absolute; }
.bottom-0 { bottom: 0; }
.left-1\/2 { left: 50%; }
.transform { transform: translateX(-50%); }
.z-1 { z-index: 1; }
.z-2 { z-index: 2; }
.opacity-50 { opacity: 0.5; }
@media (min-width: 768px) {
    .md\:flex-row { flex-direction: row; }
    .md\:items-center { align-items: center; }
    .md\:hidden { display: none; }
}