@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;700;800&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-deep: #05080a;
    --bg-card: #0d1117;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --neon-blue: #00f2ff;
    --ton-blue: #0088CC;
    --problem-red: #ff4d4d;
    --border-dim: rgba(255, 255, 255, 0.08); /* Finer border */
    --neon-glow: rgba(0, 242, 255, 0.4);
}

#neural-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: -2;
    background: var(--bg-deep);
    pointer-events: none;
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: radial-gradient(circle at 50% 10%, #0a141d 0%, var(--bg-deep) 70%);
}

/* HONEYCOMB BACKGROUND ENHANCED */
body::before {
    content: "";
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    height: 90vw;
    background-image: url('logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.1; /* Increased opacity */
    z-index: -1;
    pointer-events: none;
    filter: blur(2px);
}

/* BRANDING */
.ton-blue { color: var(--ton-blue); }
.swarm-white { color: #fff; }

/* NAVBAR */
nav {
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed; top: 0; width: 100%; z-index: 1000;
}

.brand { display: flex; align-items: center; gap: 16px; }
.brand img { width: 40px; height: 40px; border-radius: 6px; border: 1px solid var(--neon-blue); box-shadow: 0 0 15px rgba(0, 242, 255, 0.3); }
.brand h1 { font-size: 16px; letter-spacing: 2px; font-weight: 800; text-transform: uppercase; }

/* HERO */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
}

.hero h2 {
    font-size: clamp(48px, 12vw, 96px);
    font-weight: 800;
    margin-bottom: 32px;
    line-height: 0.9;
}

.hero .typewriter-box {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: var(--neon-blue);
    min-height: 28px;
    letter-spacing: 2px;
}

.cursor {
    display: inline-block;
    width: 10px; height: 22px;
    background-color: var(--neon-blue);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

@keyframes blink { 50% { opacity: 0; } }

/* SECTIONS */
section { padding: 120px 24px; max-width: 1200px; margin: 0 auto; }

.section-label {
    font-size: 12px;
    letter-spacing: 6px;
    color: var(--neon-blue);
    text-transform: uppercase;
    margin-bottom: 48px;
    display: block;
    text-align: center;
    opacity: 0.8;
}

/* THE VISION SECTION (HUGE & GLOWY) */
.vision-section {
    background: radial-gradient(circle at center, rgba(0, 242, 255, 0.05) 0%, transparent 80%);
    text-align: center;
}

.vision-title {
    font-size: clamp(32px, 8vw, 64px);
    font-weight: 800;
    margin-bottom: 40px;
    color: #fff;
    line-height: 1.1;
}

.vision-body {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
    font-weight: 300;
}

/* CARDS */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: rgba(13, 22, 31, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-dim);
    padding: 40px 32px;
    border-radius: 12px;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.feature-card:hover {
    border-color: var(--neon-blue);
    transform: translateY(-8px) scale(1.02);
    background: rgba(0, 242, 255, 0.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0, 242, 255, 0.1);
}

.feature-card h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 24px;
    color: #fff;
}

.feature-card p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* SPECIAL PROBLEM CARD */
.problem-card {
    border-left: 4px solid var(--problem-red) !important;
}

.problem-card h3 { color: var(--problem-red); }

/* HOW IT WORKS STEPS */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 60px;
}

.step-item {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* REDESIGNED HEARTBEAT TIMELINE */
.heartbeat-timeline {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.heartbeat-row {
    display: flex;
    gap: 20px;
    position: relative;
}

.heartbeat-row::before {
    content: "";
    position: absolute;
    left: 4px; top: 18px;
    width: 2px; height: calc(100% + 12px);
    background: var(--border-dim);
}

.heartbeat-row:last-child::before { display: none; }

.hb-indicator {
    width: 10px; height: 10px;
    background: #484f58;
    border-radius: 50%;
    margin-top: 6px;
    position: relative;
    z-index: 1;
}

.hb-content { flex: 1; }

.hb-time {
    font-family: 'JetBrains Mono';
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 4px;
    display: block;
}

.hb-msg {
    font-size: 14px;
    font-weight: 400;
    color: #fff;
}

.hb-badge {
    font-size: 9px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 2px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-right: 8px;
}

.badge-success { background: rgba(34, 197, 94, 0.1); color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.2); }
.badge-pending { background: rgba(234, 179, 8, 0.1); color: #eab308; border: 1px solid rgba(234, 179, 8, 0.2); }
.badge-info { background: rgba(59, 130, 246, 0.1); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.2); }
.badge-neon { background: rgba(0, 242, 255, 0.1); color: var(--neon-blue); border: 1px solid rgba(0, 242, 255, 0.2); }
.badge-ton { background: rgba(0, 136, 204, 0.1); color: var(--ton-blue); border: 1px solid rgba(0, 136, 204, 0.2); }

.indicator-active { background: var(--neon-blue); box-shadow: 0 0 10px var(--neon-blue); }

.step-num {
    font-family: 'JetBrains Mono';
    font-size: 48px;
    font-weight: 800;
    color: var(--border-dim);
    line-height: 1;
}

.step-content h4 {
    font-size: 22px;
    color: var(--neon-blue);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* BUTTONS */
.btn-launch {
    background: transparent;
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 24px 64px;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-size: 14px;
    cursor: pointer;
    margin-top: 60px;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.1);
    transition: all 0.3s ease;
}

.btn-launch:hover {
    background: var(--neon-blue);
    color: var(--bg-deep);
    box-shadow: 0 0 40px rgba(0, 242, 255, 0.4);
}

/* DASHBOARD ACTIVE */
#dashboard { display: none; opacity: 0; transition: 0.8s all ease; transition-delay: 0.2s; }
.reveal { opacity: 0; transform: translateY(40px); transition: 1s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* THE STACK DIAGRAM */
.stack-diagram {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-dim);
    margin-top: 20px;
    overflow-x: auto;
    gap: 10px;
}

.stack-node {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dim);
    padding: 12px 20px;
    border-radius: 4px;
    font-family: 'JetBrains Mono';
    font-size: 11px;
    color: white;
    white-space: nowrap;
}

.node-mcp     { border-color: var(--neon-blue); color: var(--neon-blue); }
.node-ton     { border-color: var(--ton-blue); color: var(--ton-blue); }
.node-testnet { border-color: var(--problem-red); color: var(--problem-red); }

.stack-arrow {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono';
}

/* CONTRACT CARDS */
.contract-card {
    text-align: center;
    padding: 24px !important;
}

.addr-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 12px 0 20px 0;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px;
    border-radius: 4px;
}

.tonscan-btn {
    display: inline-block;
    padding: 10px 16px;
    background: var(--ton-blue);
    color: white;
    text-decoration: none;
    font-family: 'JetBrains Mono';
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
    transition: 0.3s all ease;
}

.tonscan-btn:hover {
    background: white;
    color: var(--bg-deep);
    box-shadow: 0 0 15px white;
}

/* HEARTBEAT FEED REFINEMENT */
.heartbeat-container {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 10px;
}

.heartbeat-row {
    display: flex;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    animation: slideIn 0.3s ease-out;
}

.heartbeat-row:last-child {
    border-bottom: none;
}

.hb-time {
    font-family: 'JetBrains Mono';
    font-size: 10px;
    color: var(--text-secondary);
    min-width: 70px;
}

.hb-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    margin: 0 15px;
    min-width: 60px;
    text-align: center;
}

.badge-task    { background: var(--ton-blue); color: white; }
.badge-bid     { background: var(--neon-blue); color: var(--bg-deep); }
.badge-success { background: #00ff88; color: var(--bg-deep); }
.badge-system  { background: rgba(255,255,255,0.1); color: white; }

.hb-text {
    font-size: 13px;
    color: var(--text-primary);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes flow {
    0%, 100% { opacity: 0.6; width: 60%; }
    50% { opacity: 1; width: 85%; }
}

.indicator-active { 
    background: var(--neon-blue); 
    box-shadow: 0 0 10px var(--neon-blue);
    animation: beacon 2s infinite;
}

@keyframes beacon {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* LEADERBOARD REFINEMENTS */
#leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.leaderboard-row {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dim);
    padding: 12px 16px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono';
}

.leaderboard-row .score-badge {
    background: var(--neon-blue);
    color: var(--bg-deep);
    padding: 2px 8px;
    border-radius: 2px;
    font-weight: 800;
    font-size: 11px;
}

.agent-addr {
    font-size: 11px;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .step-item { flex-direction: column; gap: 16px; }
    .grid { grid-template-columns: 1fr; }
}