/* Base Variables */
:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --accent: #3b82f6;
    --text-white: #f8fafc;
    --text-gray: #94a3b8;
    --border-color: #1e293b;
    --success: #22c55e;
    --danger: #ef4444;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

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

.grid {
    display: grid;
    gap: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-white {
    background-color: white;
    color: var(--bg-darker);
}

.btn-white:hover {
    background-color: #e2e8f0;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: white;
}

@media (max-width: 768px) {
    .nav-link {
        display: none;
    }
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 999px;
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-ticker {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.ticker-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    display: flex;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    align-items: center;
}

.ticker-value.up {
    color: var(--success);
}

.ticker-value.down {
    color: var(--danger);
}

.ticker-value.neutral {
    color: var(--text-gray);
}

/* Proof */
.proof {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
    background: var(--bg-dark);
}

.proof-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.proof-logos {
    display: flex;
    justify-content: center;
    gap: 3rem;
    opacity: 0.5;
    flex-wrap: wrap;
}

.proof-logo {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Endorsements */
.endorsements {
    padding: 5rem 0 2rem;
}

.endorsement-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.tweet-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 1rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, border-color 0.2s;
    display: block;
}

.tweet-card:hover {
    transform: translateY(-4px);
    border-color: #1da1f2;
    /* Twitter Blue */
    background: rgba(29, 161, 242, 0.05);
}

.tweet-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.tweet-avatar-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tweet-meta {
    flex: 1;
    line-height: 1.2;
}

.tweet-name {
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.verified-badge {
    color: #1da1f2;
    font-size: 0.875rem;
}

.tweet-handle {
    font-size: 0.875rem;
    color: var(--text-gray);
}

.tweet-icon {
    color: var(--text-gray);
    opacity: 0.5;
}

.tweet-body {
    font-size: 1rem;
    color: #e2e8f0;
    line-height: 1.5;
}


/* Features */
.features {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-gray);
    font-size: 1.125rem;
}

.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 1rem;
    transition: transform 0.2s;
}

.card:hover {
    border-color: var(--accent);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.card p {
    color: var(--text-gray);
}

/* Steps */
.steps {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.row {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.col-text {
    flex: 1;
}

.col-visual {
    flex: 1;
}

.section-header.align-left {
    text-align: left;
    margin-bottom: 3rem;
}

.badge {
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    display: block;
}

.step-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-number {
    font-family: var(--font-mono);
    color: var(--accent);
    font-weight: 700;
    font-size: 1.5rem;
    margin-top: -0.25rem;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.step-content p {
    color: var(--text-gray);
}

.phone-mockup {
    background: #1e293b;
    border-radius: 2rem;
    padding: 1rem;
    border: 8px solid #334155;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: rotate(-3deg);
}

.mockup-screen {
    background: var(--bg-darker);
    border-radius: 1.5rem;
    padding: 1.5rem;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.market-card-mock {
    width: 100%;
    background: #0f172a;
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid #334155;
}

.market-q {
    font-weight: 600;
    margin-bottom: 1rem;
}

.market-bars {
    display: flex;
    font-size: 0.75rem;
    font-weight: 700;
}

.bar-yes {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    padding: 0.5rem;
    border-radius: 0.25rem 0 0 0.25rem;
}

.bar-no {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 0.5rem;
    border-radius: 0 0.25rem 0.25rem 0;
    text-align: right;
}

/* FAQ */
.faq {
    padding: 6rem 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
}

.faq-item summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin-top: 1rem;
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Footer (CTA + Bottom) */
.cta-footer {
    padding: 4rem 1.5rem;
    text-align: center;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 1.5rem;
    padding: 4rem 2rem;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-box p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-gray);
    font-size: 0.875rem;
}

.disclaimer {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    opacity: 0.6;
}

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

    .hero {
        padding: 6rem 0 3rem;
    }

    .row {
        flex-direction: column;
    }

    .phone-mockup {
        transform: rotate(0);
        margin-top: 2rem;
    }
}

/* Animations */
.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}