/* ============================================
   WeSuccess AI Agent Business — Deep Review
   Premium Dark Theme with Glass Effects
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f0f5;
    --text-secondary: #94949e;
    --text-muted: #64646e;
    --accent-1: #6c63ff;
    --accent-2: #00d4aa;
    --accent-3: #ff6b6b;
    --accent-4: #ffd93d;
    --accent-gradient: linear-gradient(135deg, #6c63ff 0%, #00d4aa 50%, #ffd93d 100%);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}
a { color: var(--accent-1); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-2); }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* Background Effects */
.bg-grid {
    position: fixed; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.bg-glow {
    position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: 0;
    opacity: 0.15;
}
.bg-glow-1 { width: 600px; height: 600px; background: var(--accent-1); top: -200px; right: -100px; }
.bg-glow-2 { width: 500px; height: 500px; background: var(--accent-2); bottom: -150px; left: -100px; }

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.section { padding: 100px 0; position: relative; }
.section-dark { background: var(--bg-secondary); }

/* Glass Effect */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 10px 0;
}
.nav-container {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 1.1rem; color: var(--text-primary);
}
.logo-icon { font-size: 1.3rem; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
    color: var(--text-secondary); font-size: 0.88rem; font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
    display: block; width: 22px; height: 2px; background: var(--text-primary);
    margin: 5px 0; transition: var(--transition);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    padding: 160px 0 100px; text-align: center;
    position: relative; overflow: hidden;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: 100px;
    background: rgba(108, 99, 255, 0.1); border: 1px solid rgba(108, 99, 255, 0.2);
    color: var(--accent-1); font-size: 0.82rem; font-weight: 600;
    margin-bottom: 32px; letter-spacing: 0.5px;
}
.badge-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900; line-height: 1.1;
    letter-spacing: -0.03em; margin-bottom: 24px;
}
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 1.12rem; color: var(--text-secondary);
    max-width: 680px; margin: 0 auto 48px; line-height: 1.8;
}
.hero-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    max-width: 700px; margin: 0 auto;
}
.stat-card {
    padding: 24px 16px; border-radius: var(--radius-md);
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    text-align: center;
}
.stat-number {
    display: block; font-size: 2rem; font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; display: block; }

/* ============================================
   Section Header
   ============================================ */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
    display: inline-block; font-family: var(--font-mono); font-size: 0.82rem;
    color: var(--accent-1); font-weight: 600; letter-spacing: 2px;
    margin-bottom: 12px; text-transform: uppercase;
}
.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800;
    letter-spacing: -0.02em; margin-bottom: 12px;
}
.section-header p {
    font-size: 1.05rem; color: var(--text-secondary); max-width: 580px; margin: 0 auto;
}

/* ============================================
   Overview Cards
   ============================================ */
.overview-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
    margin-bottom: 48px;
}
.info-card {
    padding: 32px; transition: var(--transition);
}
.info-card:hover { border-color: rgba(108, 99, 255, 0.3); transform: translateY(-2px); }
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.info-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.info-card p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }
.info-card strong { color: var(--accent-2); }
.info-card em { color: var(--accent-3); font-style: normal; font-weight: 600; }

/* Pricing Highlight */
.pricing-highlight { padding: 40px; }
.pricing-grid {
    display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 24px;
}
.pricing-item { text-align: center; }
.pricing-label { display: block; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.pricing-value { display: block; font-size: 1.6rem; font-weight: 800; }
.pricing-value.highlight { color: var(--accent-2); }
.pricing-value.strikethrough { text-decoration: line-through; color: var(--text-muted); font-size: 1.3rem; }
.pricing-note { display: block; font-size: 0.78rem; color: var(--text-secondary); margin-top: 4px; }
.pricing-divider { width: 1px; height: 60px; background: var(--border-glass); }

/* ============================================
   Agents Timeline
   ============================================ */
.agents-timeline { max-width: 750px; margin: 0 auto 48px; }
.agent-card {
    display: flex; gap: 24px; margin-bottom: 32px;
    padding: 32px; border-radius: var(--radius-lg);
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    transition: var(--transition); position: relative;
}
.agent-card:hover { border-color: rgba(108, 99, 255, 0.25); transform: translateX(4px); }
.agent-number {
    font-family: var(--font-mono); font-size: 2.5rem; font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    min-width: 60px; line-height: 1;
}
.agent-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.agent-emoji { font-size: 1.5rem; }
.agent-content h3 { font-size: 1.2rem; font-weight: 700; }
.agent-role { font-size: 0.82rem; color: var(--accent-1); font-weight: 500; }
.agent-desc { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 16px; }
.skills-list { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
    padding: 6px 14px; border-radius: 100px; font-size: 0.78rem; font-weight: 500;
    background: rgba(108, 99, 255, 0.1); color: var(--accent-1);
    border: 1px solid rgba(108, 99, 255, 0.15);
}

/* Flow Diagram */
.flow-diagram { padding: 40px; text-align: center; }
.flow-diagram h3 { margin-bottom: 24px; font-size: 1.1rem; }
.flow-steps {
    display: flex; align-items: center; justify-content: center;
    gap: 8px; flex-wrap: wrap;
}
.flow-step {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 16px 20px; border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-glass);
}
.flow-icon { font-size: 1.5rem; }
.flow-step span:last-child { font-size: 0.82rem; font-weight: 600; }
.flow-arrow { font-size: 1.3rem; color: var(--text-muted); }
.flow-loop { color: var(--accent-2); font-size: 1.8rem; font-weight: 700; }

/* ============================================
   Setup Section
   ============================================ */
/* Architecture Box */
.arch-box { padding: 40px; margin-bottom: 48px; }
.arch-box h3 { margin-bottom: 24px; font-size: 1.15rem; }
.arch-grid { display: flex; flex-direction: column; gap: 8px; }
.arch-layer { padding: 20px; border-radius: var(--radius-md); background: rgba(255,255,255,0.02); }
.arch-label {
    display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.arch-items { display: flex; flex-wrap: wrap; gap: 8px; }
.arch-chip {
    padding: 8px 16px; border-radius: 100px; font-size: 0.82rem; font-weight: 500;
}
.arch-chip.primary { background: rgba(108, 99, 255, 0.12); color: #a29bfe; border: 1px solid rgba(108, 99, 255, 0.2); }
.arch-chip.secondary { background: rgba(0, 212, 170, 0.1); color: var(--accent-2); border: 1px solid rgba(0, 212, 170, 0.2); }
.arch-chip.tertiary { background: rgba(255, 217, 61, 0.08); color: var(--accent-4); border: 1px solid rgba(255, 217, 61, 0.15); }
.arch-connector {
    text-align: center; font-size: 0.82rem; color: var(--text-muted);
    padding: 8px 0; font-weight: 500;
}

/* Setup Timeline */
.setup-timeline { max-width: 750px; margin: 0 auto 48px; }
.timeline-item { margin-bottom: 32px; display: flex; gap: 24px; }
.timeline-marker {
    min-width: 80px; height: 80px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md);
    background: var(--accent-gradient); color: white;
    font-weight: 800; font-size: 0.85rem;
    flex-shrink: 0;
}
.timeline-content { padding: 28px; flex: 1; }
.timeline-content h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.timeline-duration {
    display: inline-block; font-size: 0.82rem; color: var(--accent-4);
    font-weight: 500; margin-bottom: 16px;
}
.timeline-content ul { margin-bottom: 16px; }
.timeline-content li {
    font-size: 0.9rem; color: var(--text-secondary); padding: 4px 0 4px 20px;
    position: relative;
}
.timeline-content li::before {
    content: '▸'; position: absolute; left: 0; color: var(--accent-1);
}
.timeline-content li strong { color: var(--accent-2); }
.timeline-output {
    padding: 12px 16px; border-radius: var(--radius-sm);
    background: rgba(0, 212, 170, 0.08); border-left: 3px solid var(--accent-2);
    font-size: 0.88rem; color: var(--accent-2);
}

/* Daily Usage */
.daily-usage { padding: 40px; }
.daily-usage h3 { margin-bottom: 24px; }
.usage-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.usage-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-glass); }
.usage-title.old { color: var(--accent-3); }
.usage-title.new { color: var(--accent-2); }
.usage-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
}
.usage-task { font-size: 0.88rem; color: var(--text-secondary); }
.usage-time {
    font-size: 0.82rem; font-weight: 600; padding: 4px 12px;
    border-radius: 100px;
}
.usage-time.bad { background: rgba(255, 107, 107, 0.1); color: var(--accent-3); }
.usage-time.good { background: rgba(0, 212, 170, 0.1); color: var(--accent-2); }

/* ============================================
   Costs Section
   ============================================ */
.alert-box {
    display: flex; gap: 16px; padding: 20px 24px; border-radius: var(--radius-md);
    margin-bottom: 32px; align-items: flex-start;
}
.alert-box.warning {
    background: rgba(255, 217, 61, 0.06); border: 1px solid rgba(255, 217, 61, 0.15);
}
.alert-icon { font-size: 1.3rem; flex-shrink: 0; }
.alert-box div { font-size: 0.92rem; color: var(--text-secondary); }
.alert-box strong { color: var(--accent-4); }

/* Cost Table */
.cost-table-container { padding: 32px; margin-bottom: 32px; overflow-x: auto; }
.cost-table { width: 100%; border-collapse: collapse; }
.cost-table th {
    text-align: left; padding: 12px 16px; font-size: 0.82rem;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px;
    border-bottom: 1px solid var(--border-glass); font-weight: 600;
}
.cost-table td {
    padding: 16px; font-size: 0.92rem; color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.cost-table .highlight-row td { color: var(--text-primary); }
.badge {
    display: inline-block; padding: 4px 12px; border-radius: 100px;
    font-size: 0.75rem; font-weight: 600;
}
.badge.required { background: rgba(0, 212, 170, 0.12); color: var(--accent-2); }
.badge.recommended { background: rgba(255, 217, 61, 0.1); color: var(--accent-4); }
.badge.optional { background: rgba(108, 99, 255, 0.1); color: var(--accent-1); }

/* Cost Scenarios */
.cost-scenarios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.scenario-card { padding: 32px; text-align: center; transition: var(--transition); }
.scenario-card:hover { transform: translateY(-3px); }
.scenario-card.featured { border-color: rgba(255, 217, 61, 0.3); }
.scenario-icon { font-size: 2rem; margin-bottom: 12px; }
.scenario-card h4 { font-size: 1rem; margin-bottom: 8px; }
.scenario-price {
    display: block; font-size: 1.5rem; font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}
.scenario-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 8px; }
.scenario-note {
    font-size: 0.78rem; color: var(--text-muted);
    font-style: italic;
}

/* ============================================
   Verdict Section
   ============================================ */
/* Score Grid */
.score-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
    margin-bottom: 48px;
}
.score-card {
    padding: 24px 12px; text-align: center;
    transition: var(--transition);
}
.score-card:hover { transform: translateY(-2px); border-color: rgba(108, 99, 255, 0.3); }
.score-ring {
    width: 80px; height: 80px; margin: 0 auto 12px; position: relative;
}
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-bg { fill: none; stroke: rgba(255,255,255,0.06); stroke-width: 6; }
.score-fill {
    fill: none; stroke: url(#scoreGradient); stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: calc(339.292 * (1 - var(--score) / 100));
    transition: stroke-dashoffset 1.5s ease;
}
.score-text {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    font-size: 1.2rem; font-weight: 800;
}
.score-label { font-size: 0.75rem; color: var(--text-muted); line-height: 1.3; }

/* Pros & Cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 48px; }
.pros, .cons { padding: 32px; }
.pros h3, .cons h3 { font-size: 1.1rem; margin-bottom: 20px; }
.pros li, .cons li {
    font-size: 0.9rem; color: var(--text-secondary);
    padding: 8px 0 8px 16px; position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.pros li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-2); font-weight: 700; }
.cons li::before { content: '!'; position: absolute; left: 2px; color: var(--accent-3); font-weight: 700; font-size: 0.85rem; }
.pros li strong { color: var(--accent-2); }
.cons li strong { color: var(--accent-3); }

/* Audience */
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 48px; }
.audience-card { padding: 32px; }
.audience-card h3 { font-size: 1.05rem; margin-bottom: 16px; }
.audience-card li {
    font-size: 0.88rem; color: var(--text-secondary);
    padding: 6px 0 6px 20px; position: relative;
}
.audience-card.yes li::before { content: '•'; position: absolute; left: 4px; color: var(--accent-2); font-size: 1.2rem; }
.audience-card.no li::before { content: '•'; position: absolute; left: 4px; color: var(--accent-3); font-size: 1.2rem; }

/* Final Verdict */
.final-verdict {
    display: flex; gap: 40px; padding: 48px; align-items: center;
    border: 1px solid rgba(108, 99, 255, 0.2);
}
.verdict-score { text-align: center; min-width: 160px; flex-shrink: 0; }
.big-score {
    font-size: 4.5rem; font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block; line-height: 1;
}
.score-max { font-size: 1.3rem; color: var(--text-muted); font-weight: 500; }
.verdict-text h3 { font-size: 1.3rem; margin-bottom: 16px; }
.verdict-text p { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 12px; }
.verdict-text strong { color: var(--accent-2); }
.verdict-tip {
    padding: 16px; border-radius: var(--radius-sm);
    background: rgba(108, 99, 255, 0.06); border-left: 3px solid var(--accent-1);
    font-size: 0.9rem !important;
}

/* ============================================
   Tactics Section
   ============================================ */
.tactics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tactic-card { padding: 28px; transition: var(--transition); }
.tactic-card:hover { transform: translateY(-2px); border-color: rgba(255, 217, 61, 0.2); }
.tactic-header { margin-bottom: 12px; }
.tactic-score { font-size: 0.82rem; letter-spacing: 2px; }
.tactic-card h4 { font-size: 1rem; font-weight: 700; margin-top: 4px; }
.tactic-card p { font-size: 0.88rem; color: var(--text-secondary); }

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 48px 0; text-align: center;
    border-top: 1px solid var(--border-glass);
}
.footer-logo { font-weight: 700; font-size: 1rem; display: block; margin-bottom: 8px; }
.footer-main { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 8px; }
.footer-sub { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 16px; }
.footer-credit { font-size: 0.78rem; color: var(--text-muted); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .overview-grid { grid-template-columns: 1fr; }
    .pricing-grid { flex-direction: column; gap: 20px; }
    .pricing-divider { width: 60px; height: 1px; }
    .score-grid { grid-template-columns: repeat(3, 1fr); }
    .pros-cons, .audience-grid { grid-template-columns: 1fr; }
    .cost-scenarios { grid-template-columns: 1fr; }
    .tactics-grid { grid-template-columns: 1fr; }
    .final-verdict { flex-direction: column; text-align: center; }
    .usage-comparison { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
    .section { padding: 64px 0; }
    .hero { padding: 120px 0 64px; }
    .nav-links { display: none; }
    .nav-links.active {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(20px);
        padding: 16px 24px; gap: 16px;
        border-bottom: 1px solid var(--border-glass);
    }
    .nav-toggle { display: block; }
    .agent-card { flex-direction: column; gap: 12px; }
    .agent-number { font-size: 1.5rem; }
    .timeline-item { flex-direction: column; gap: 12px; }
    .timeline-marker { width: 100%; height: auto; padding: 12px; }
    .score-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-steps { gap: 4px; }
    .flow-step { padding: 10px 12px; }
    .flow-step span:last-child { font-size: 0.72rem; }
    .arch-chip { font-size: 0.75rem; padding: 6px 12px; }
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in {
    opacity: 0; animation: fadeInUp 0.6s ease forwards;
}