/* ═══════════════════════ DEEP DIVE CSS ═══════════════════════ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #050508;
    --surface: rgba(255,255,255,0.03);
    --border: rgba(255,255,255,0.08);
    --blue: #4285F4;
    --green: #34A853;
    --yellow: #FBBC04;
    --red: #EA4335;
    --s2px: #10b981;
    --bmt: #06b6d4;
    --amber: #f59e0b;
    --gold: #c8943e;
    --purple: #a855f7;
    --text: #ffffff;
    --text-dim: #8892a4;
    --text-faint: #4a5568;
}

body { background: var(--bg); color: var(--text); font-family: 'Inter', -apple-system, sans-serif; overflow-x: hidden; }
h1,h2,h3,h4 { font-family: 'Outfit', sans-serif; }

/* ── Canvas ── */
#particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.4; }

/* ── Nav ── */
#mainNav { position: fixed; top: 0; width: 100%; z-index: 100; backdrop-filter: blur(20px); background: rgba(5,5,8,0.8); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.badge-google { background: rgba(66,133,244,0.1); border: 1px solid rgba(66,133,244,0.3); color: var(--blue); padding: 5px 14px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; }
@media (max-width: 768px) { .nav-links { display: none; } }

/* ── Section Base ── */
section { position: relative; z-index: 1; padding: 120px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-title { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: 12px; }
.section-sub { color: var(--text-dim); font-size: 1.15rem; margin-bottom: 60px; max-width: 600px; }

/* ── Hero ── */
#hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; }
.hero-glow { position: absolute; top: -20%; left: 50%; transform: translateX(-50%); width: 90vw; height: 60vh; background: radial-gradient(ellipse, rgba(66,133,244,0.12) 0%, transparent 70%); z-index: -1; }
.hero-eyebrow { color: var(--blue); font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 24px; }
.hero-title { font-size: clamp(2.8rem, 8vw, 7rem); font-weight: 900; line-height: 1.05; margin-bottom: 28px; }
.hero-title .line1 { display: block; background: linear-gradient(135deg, #fff, #4285F4); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title .line2 { display: block; background: linear-gradient(135deg, #fff, #34A853); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title .line3 { display: block; font-size: 0.45em; color: var(--text-dim); -webkit-text-fill-color: var(--text-dim); margin-top: 8px; }
.hero-sub { max-width: 640px; font-size: 1.2rem; color: var(--text-dim); line-height: 1.7; margin: 0 auto 40px; }
.hero-sub strong { color: var(--text); }
.hl-blue { color: var(--blue); font-weight: 500; }
.hero-cta { display: flex; gap: 16px; }
.btn-primary { background: var(--blue); color: #fff; padding: 14px 32px; border-radius: 12px; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: all 0.3s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(66,133,244,0.4); }
.btn-ghost { border: 1px solid var(--border); color: var(--text-dim); padding: 14px 32px; border-radius: 12px; text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: all 0.3s; }
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text); }
.scroll-indicator { position: absolute; bottom: 40px; }
.scroll-dot { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(12px); } }

/* ── Metrics ── */
#impact { background: linear-gradient(180deg, transparent, rgba(66,133,244,0.03), transparent); }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.metric-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px 24px; text-align: center; transition: all 0.4s; cursor: default; }
.metric-card:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(66,133,244,0.1); }
.metric-icon { font-size: 1.4rem; margin-bottom: 12px; opacity: 0.6; }
.metric-value { font-family: 'Outfit'; font-size: 2.4rem; font-weight: 800; color: var(--blue); margin-bottom: 6px; }
.metric-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-dim); margin-bottom: 8px; }
.metric-detail { font-size: 0.78rem; color: var(--text-faint); line-height: 1.5; }

/* ── Replaced Org Chart ── */
#replaced { background: linear-gradient(180deg, transparent, rgba(234,67,53,0.02), transparent); }
.replaced-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.replaced-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 28px; transition: all 0.4s; }
.replaced-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-3px); }
.replaced-role { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.replaced-role .role-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.replaced-role h4 { font-size: 1rem; font-weight: 600; }
.replaced-role .salary { font-size: 0.8rem; color: var(--red); opacity: 0.8; text-decoration: line-through; }
.replaced-by { background: rgba(66,133,244,0.06); border: 1px solid rgba(66,133,244,0.15); border-radius: 12px; padding: 14px 16px; }
.replaced-by .label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); font-weight: 600; margin-bottom: 6px; }
.replaced-by p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; }
.replaced-total { margin-top: 48px; text-align: center; padding: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; }
.replaced-total .big { font-family: 'Outfit'; font-size: 3rem; font-weight: 800; }
.replaced-total .big .strikethrough { text-decoration: line-through; color: var(--red); opacity: 0.6; }
.replaced-total .big .actual { color: var(--green); }
.replaced-total .context { color: var(--text-dim); margin-top: 8px; font-size: 0.95rem; }

/* ── Platform Tabs ── */
.platform-tabs { display: flex; gap: 12px; margin-bottom: 32px; }
.tab { background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); padding: 12px 28px; border-radius: 12px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all 0.3s; font-family: 'Outfit'; }
.tab.active { background: rgba(66,133,244,0.1); border-color: var(--blue); color: var(--blue); }
.tab:hover:not(.active) { border-color: rgba(255,255,255,0.15); }
.platform-panel { display: none; }
.platform-panel.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.platform-header h3 { font-size: 1.8rem; margin-bottom: 8px; }
.platform-header p { color: var(--text-dim); max-width: 600px; margin-bottom: 32px; line-height: 1.6; }
.platform-badge { font-size: 0.7rem; padding: 4px 12px; border-radius: 100px; font-weight: 600; vertical-align: middle; }
.platform-badge.s2px { background: rgba(16,185,129,0.15); color: var(--s2px); }
.platform-badge.bmt { background: rgba(6,182,212,0.15); color: var(--bmt); }

/* ── Service Cards (Expandable) ── */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.service-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: all 0.3s; cursor: pointer; }
.service-card:hover { border-color: rgba(255,255,255,0.12); }
.service-card[data-expanded="true"] { border-color: var(--blue); }
.service-header { display: flex; align-items: center; gap: 12px; padding: 18px 20px; }
.service-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.service-icon.s2px { background: rgba(16,185,129,0.15); }
.service-icon.bmt { background: rgba(6,182,212,0.15); }
.service-header strong { font-size: 0.95rem; }
.service-role { display: block; font-size: 0.75rem; color: var(--text-faint); font-weight: 400; }
.expand-arrow { margin-left: auto; font-size: 1.2rem; color: var(--text-faint); transition: transform 0.3s; }
.service-card[data-expanded="true"] .expand-arrow { transform: rotate(90deg); color: var(--blue); }
.service-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 20px; }
.service-card[data-expanded="true"] .service-body { max-height: 400px; padding: 0 20px 20px; }
.service-body p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.6; margin-bottom: 12px; }
.code-block { background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.06); border-radius: 10px; padding: 14px 16px; overflow-x: auto; }
.code-block code { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--s2px); line-height: 1.6; white-space: pre; }

/* ── Gemini Cards ── */
.gemini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.gemini-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; transition: all 0.4s; position: relative; overflow: hidden; }
.gemini-card:hover { border-color: rgba(255,255,255,0.12); transform: translateY(-3px); }
.gemini-card.featured { grid-column: 1 / -1; border-color: rgba(66,133,244,0.3); background: linear-gradient(135deg, rgba(66,133,244,0.05), rgba(16,185,129,0.03)); }
.gemini-card-glow { position: absolute; top: -50%; right: -30%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(66,133,244,0.08), transparent 60%); }
.gemini-number { font-family: 'Outfit'; font-size: 0.85rem; font-weight: 700; color: var(--blue); opacity: 0.5; margin-bottom: 12px; }
.gemini-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.gemini-card p { color: var(--text-dim); line-height: 1.6; font-size: 0.92rem; }
.gemini-features { list-style: none; margin-top: 16px; }
.gemini-features li { padding: 6px 0; color: var(--text-dim); font-size: 0.88rem; padding-left: 20px; position: relative; }
.gemini-features li::before { content: '→'; position: absolute; left: 0; color: var(--blue); }
.before-after { display: flex; gap: 16px; margin-top: 16px; }
.before-after > div { flex: 1; padding: 16px; border-radius: 12px; text-align: center; font-family: 'Outfit'; font-weight: 700; font-size: 1.1rem; }
.before-after span { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; font-weight: 600; }
.before { background: rgba(234,67,53,0.08); border: 1px solid rgba(234,67,53,0.2); color: var(--red); }
.after { background: rgba(52,168,83,0.08); border: 1px solid rgba(52,168,83,0.2); color: var(--green); }
.pipeline-flow { display: flex; align-items: center; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.pip { background: rgba(66,133,244,0.1); border: 1px solid rgba(66,133,244,0.2); padding: 8px 14px; border-radius: 10px; font-size: 0.82rem; font-weight: 500; white-space: nowrap; }
.pip-arrow { color: var(--blue); font-weight: bold; }

/* ── Agent Cards ── */
.agent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 40px; }
.agent-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 28px; text-align: center; transition: all 0.4s; }
.agent-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.12); }
.agent-avatar { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-family: 'Outfit'; font-weight: 800; font-size: 1.2rem; margin: 0 auto 16px; }
.agent-avatar.ag { background: rgba(66,133,244,0.2); color: var(--blue); }
.agent-avatar.terminal { background: rgba(16,185,129,0.2); color: var(--s2px); }
.agent-avatar.research { background: rgba(245,158,11,0.2); color: var(--amber); }
.agent-avatar.gem { background: rgba(168,85,247,0.2); color: var(--purple); }
.agent-card h4 { font-size: 1.05rem; margin-bottom: 4px; }
.agent-role { font-size: 0.78rem; color: var(--blue); font-weight: 500; margin-bottom: 12px; }
.agent-desc { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; margin-bottom: 16px; }
.agent-stats { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.agent-stats span { font-size: 0.7rem; background: rgba(255,255,255,0.05); padding: 4px 10px; border-radius: 100px; color: var(--text-faint); }
.agent-coordination { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; text-align: center; }
.agent-coordination h4 { font-size: 1.2rem; margin-bottom: 12px; }
.agent-coordination p { color: var(--text-dim); line-height: 1.7; max-width: 700px; margin: 0 auto; font-size: 0.95rem; }

/* ── Cost Comparison ── */
.cost-comparison { display: flex; align-items: stretch; gap: 32px; }
@media (max-width: 768px) { .cost-comparison { flex-direction: column; } }
.cost-col { flex: 1; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 36px; }
.cost-col h3 { font-size: 1.3rem; margin-bottom: 16px; }
.cost-total { font-family: 'Outfit'; font-size: 2.2rem; font-weight: 800; margin-bottom: 24px; }
.cost-total span { font-size: 0.9rem; font-weight: 400; color: var(--text-dim); }
.cost-total.highlight { color: var(--green); }
.cost-col.traditional .cost-total { color: var(--red); }
.cost-col ul { list-style: none; }
.cost-col li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.88rem; color: var(--text-dim); }
.cost-col li.savings { justify-content: center; font-weight: 700; color: var(--green); font-size: 1.1rem; border: none; margin-top: 16px; }
.cost-vs { font-family: 'Outfit'; font-size: 1.5rem; font-weight: 800; color: var(--text-faint); align-self: center; }

/* ── Workspace Grid ── */
.workspace-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.ws-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; text-align: center; transition: all 0.3s; }
.ws-card:hover { border-color: rgba(66,133,244,0.3); transform: translateY(-3px); }
.ws-icon { font-size: 1.6rem; margin-bottom: 12px; }
.ws-card h4 { font-size: 0.95rem; margin-bottom: 6px; }
.ws-card p { font-size: 0.8rem; color: var(--text-dim); line-height: 1.4; }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--blue), rgba(66,133,244,0.1)); }
.tl-item { position: relative; margin-bottom: 40px; }
.tl-dot { position: absolute; left: -40px; top: 4px; width: 12px; height: 12px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 16px rgba(66,133,244,0.5); }
.tl-date { font-size: 0.75rem; color: var(--blue); font-weight: 600; letter-spacing: 0.08em; margin-bottom: 4px; }
.tl-content h4 { font-size: 1.1rem; margin-bottom: 4px; }
.tl-content p { font-size: 0.88rem; color: var(--text-dim); }
.tl-content .built-badge { display: inline-block; background: rgba(52,168,83,0.15); color: var(--green); font-size: 0.7rem; padding: 2px 10px; border-radius: 100px; font-weight: 600; margin-left: 8px; }

/* ── Creative Engine Pipeline ── */
#creative { background: linear-gradient(180deg, transparent, rgba(168,85,247,0.03), transparent); }
.creative-pipeline { display: flex; align-items: flex-start; gap: 0; margin-bottom: 60px; flex-wrap: wrap; justify-content: center; }
.pipeline-stage { flex: 1; min-width: 180px; max-width: 240px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 28px 20px; text-align: center; transition: all 0.4s; }
.pipeline-stage:hover { border-color: rgba(168,85,247,0.3); transform: translateY(-4px); }
.stage-number { font-family: 'Outfit'; font-size: 0.75rem; font-weight: 700; color: var(--purple); opacity: 0.5; margin-bottom: 8px; }
.stage-icon { font-size: 2rem; margin-bottom: 12px; }
.pipeline-stage h4 { font-size: 1.05rem; margin-bottom: 8px; }
.pipeline-stage p { font-size: 0.82rem; color: var(--text-dim); line-height: 1.5; }
.pipeline-connector { font-size: 1.8rem; color: var(--purple); align-self: center; padding: 0 8px; opacity: 0.5; }
.creative-stack { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 40px; }
.creative-stack h4 { font-size: 1.4rem; margin-bottom: 24px; text-align: center; }
.genai-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.genai-card { background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 24px; transition: all 0.3s; position: relative; }
.genai-card:hover { border-color: rgba(168,85,247,0.3); transform: translateY(-2px); }
.genai-badge { position: absolute; top: 12px; right: 12px; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; padding: 3px 10px; border-radius: 100px; background: rgba(52,168,83,0.15); color: var(--green); }
.genai-badge.next { background: rgba(251,188,4,0.15); color: var(--yellow); }
.genai-card h5 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.genai-card p { font-size: 0.82rem; color: var(--text-dim); line-height: 1.5; }
@media (max-width: 768px) { .pipeline-connector { display: none; } .creative-pipeline { gap: 16px; } .pipeline-stage { max-width: 100%; } }

/* ── Footer ── */
footer { text-align: center; padding: 100px 24px 60px; border-top: 1px solid var(--border); }
footer h2 { font-size: clamp(1.5rem, 4vw, 2.4rem); max-width: 700px; margin: 0 auto 20px; line-height: 1.3; }
.footer-stats { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 8px; }
.footer-tagline { color: var(--blue); font-weight: 600; font-size: 0.85rem; margin-bottom: 32px; }
.footer-copy { color: var(--text-faint); font-size: 0.75rem; }

/* ── Animations ── */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }