/* ============================================================
   gemini-optimization.css
   Gemini Optimization Services — AIPO GEO
   Tailwind CSS (via CDN) + Custom Component Styles
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --blue:      #4285F4;
  --purple:    #9B59B6;
  --teal:      #00BCD4;
  --grad:      linear-gradient(135deg, #4285F4 0%, #9B59B6 60%, #00BCD4 100%);
  --grad-soft: rgba(66,133,244,0.08);
  --text:      #1a1a1a;
  --text-2:    #4a4a4a;
  --muted:     #6b7280;
  --bg:        #ffffff;
  --bg-alt:    #f8f9ff;
  --border:    #e8eaf6;
  --r:         12px;
  --r-lg:      20px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- NAV ---------- */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.nav-logo span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-2); transition: color .2s; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { background: var(--grad); color: #fff !important; -webkit-text-fill-color: #fff !important; padding: 9px 20px; border-radius: 8px; font-size: 13px; font-weight: 600; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb { padding: 10px 0; font-size: 13px; color: var(--muted); background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { margin: 0 6px; }

/* ---------- HERO ---------- */
.hero { background: linear-gradient(135deg, #0d1b4b 0%, #1a237e 35%, #4a148c 70%, #1565c0 100%); padding: 72px 0 64px; overflow: hidden; position: relative; }
.hero::before { content: ''; position: absolute; top: -40%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(66,133,244,0.22) 0%, transparent 65%); pointer-events: none; border-radius: 50%; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); color: #fff; font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 100px; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 18px; }
.badge-dot { width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.5; transform:scale(1.3); } }
.hero-title { font-size: 48px; font-weight: 800; line-height: 1.12; color: #fff; letter-spacing: -1.5px; margin-bottom: 18px; }
.hero-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 15px; color: rgba(255,255,255,0.75); line-height: 1.7; margin-bottom: 28px; max-width: 460px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--grad); color: #fff; font-size: 15px; font-weight: 600; padding: 13px 26px; border-radius: 10px; transition: opacity .2s, transform .15s; box-shadow: 0 4px 20px rgba(66,133,244,0.35); }
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-ghost-light { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: rgba(255,255,255,0.85); font-size: 15px; font-weight: 500; padding: 12px 22px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.3); transition: all .2s; }
.btn-ghost-light:hover { border-color: rgba(255,255,255,0.7); color: #fff; }
.hero-note { font-size: 12px; color: rgba(255,255,255,0.45); }

/* ---------- HERO VISUAL ---------- */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.gemini-visual { width: 100%; max-width: 420px; position: relative; }
.float-card { position: absolute; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.35); border-radius: 12px; padding: 9px 14px; backdrop-filter: blur(12px); font-size: 11px; color: #fff; font-weight: 700; white-space: nowrap; z-index: 2; }
.float-card.top-right { top: -14px; right: -16px; }
.float-card.bot-left { bottom: -14px; left: -16px; }
.gemini-core { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); border-radius: 20px; padding: 28px; backdrop-filter: blur(20px); }
.gemini-logo-row { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.gemini-logo { width: 32px; height: 32px; object-fit: contain; }
.gemini-logo-text { font-size: 15px; font-weight: 700; color: #fff; }
.gemini-logo-sub { font-size: 11px; color: rgba(255,255,255,0.5); }
.gemini-query { background: rgba(255,255,255,0.1); border-radius: 8px; padding: 10px 14px; font-size: 13px; color: rgba(255,255,255,0.9); margin-bottom: 14px; border-left: 3px solid var(--teal); }
.gemini-answer { font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.6; margin-bottom: 14px; }
.gemini-answer strong { color: #fff; background: linear-gradient(90deg, rgba(66,133,244,0.35), rgba(155,89,182,0.35)); padding: 1px 6px; border-radius: 4px; }
.gemini-sources { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.gsrc { font-size: 10px; background: rgba(66,133,244,0.25); border: 1px solid rgba(66,133,244,0.35); color: #90CAF9; padding: 3px 8px; border-radius: 4px; font-weight: 500; }
.gemini-badge-row { background: linear-gradient(90deg, rgba(66,133,244,0.25), rgba(0,188,212,0.25)); border: 1px solid rgba(0,188,212,0.35); border-radius: 8px; padding: 9px 13px; font-size: 12px; color: #80DEEA; font-weight: 600; display: flex; align-items: center; gap: 8px; }

/* ---------- STATS ---------- */
.stats { padding: 44px 0; background: var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 22px 20px; text-align: center; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); }
.stat-num { font-size: 36px; font-weight: 800; letter-spacing: -1px; line-height: 1; margin-bottom: 6px; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 12px; color: var(--muted); line-height: 1.4; }

/* ---------- SECTION COMMONS ---------- */
.sec { padding: 64px 0; }
.sec-alt { background: var(--bg-alt); }
.sec-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sec-label::before { content: ''; width: 20px; height: 2px; background: var(--grad); display: inline-block; flex-shrink: 0; }
.sec-label.center { justify-content: center; }
.sec-label.center::before { display: none; }
.sec-title { font-size: 34px; font-weight: 800; line-height: 1.15; letter-spacing: -0.8px; color: var(--text); margin-bottom: 12px; }
.sec-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sec-desc { font-size: 15px; color: var(--text-2); line-height: 1.65; max-width: 580px; }
.sec-head { margin-bottom: 36px; }
.sec-head.center { text-align: center; }
.sec-head.center .sec-desc { margin: 0 auto; }

/* ---------- WHY NOW ---------- */
.why-now-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.why-now-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 24px; position: relative; overflow: hidden; transition: border-color .2s, transform .2s; }
.why-now-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.why-now-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); }
.why-now-num { font-size: 32px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 14px; }
.why-now-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.35; }
.why-now-card p { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* ---------- DEFINITION / COMPARE CARDS ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.prose p { font-size: 14px; color: var(--text-2); line-height: 1.75; margin-bottom: 14px; }
.compare-cards { display: flex; flex-direction: column; gap: 10px; }
.compare-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); }
.compare-row.header { border-color: transparent; background: transparent; }
.compare-row.header .cc-left,
.compare-row.header .cc-right { background: transparent; border: none; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--muted); padding: 0 14px 6px; }
.compare-row.header .cc-right { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cc-left { background: #f9fafb; padding: 12px 14px; font-size: 13px; color: var(--text-2); border-right: 1px solid var(--border); }
.cc-right { background: linear-gradient(135deg, rgba(66,133,244,0.06), rgba(155,89,182,0.06)); padding: 12px 14px; font-size: 13px; font-weight: 600; color: var(--blue); }
.cc-dim { grid-column: 1 / -1; background: var(--bg-alt); padding: 8px 14px; font-size: 11px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }

/* ---------- FREE AUDIT BANNER ---------- */
.audit-banner { background: linear-gradient(135deg, #0d1b4b 0%, #1a237e 40%, #4a148c 100%); padding: 52px 0; position: relative; overflow: hidden; }
.audit-banner::before { content: ''; position: absolute; top: -50%; right: -5%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,188,212,0.2) 0%, transparent 60%); border-radius: 50%; pointer-events: none; }
.audit-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; }
.audit-label { font-size: 11px; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; }
.audit-inner h2 { font-size: 30px; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -0.5px; margin-bottom: 10px; }
.audit-inner h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.audit-inner p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.6; max-width: 440px; }
.audit-ctas { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
.audit-note { font-size: 12px; color: rgba(255,255,255,0.35); }

/* ---------- SERVICES ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.svc-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 24px; transition: border-color .2s, transform .2s; position: relative; overflow: hidden; }
.svc-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.svc-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); }
.svc-icon { font-size: 28px; margin-bottom: 14px; }
.svc-step { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 6px; }
.svc-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.35; }
.svc-card p { font-size: 13px; color: var(--text-2); line-height: 1.6; margin-bottom: 12px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { font-size: 11px; background: rgba(66,133,244,0.08); color: var(--blue); padding: 3px 9px; border-radius: 100px; font-weight: 500; border: 1px solid rgba(66,133,244,0.15); }

/* ---------- PROCESS — vertical timeline ---------- */
.process-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.process-intro p { font-size: 14px; color: var(--text-2); line-height: 1.75; margin-bottom: 14px; }
.timeline { position: relative; padding-left: 36px; }
.timeline::before { content: ''; position: absolute; left: 17px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--blue), var(--purple), var(--teal)); }
.tl-item { position: relative; margin-bottom: 32px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot { position: absolute; left: -44px; top: 4px; width: 18px; height: 18px; background: var(--grad); border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 3px rgba(66,133,244,0.2); }
.tl-num { font-size: 10px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.tl-item h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.tl-item p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ---------- WHY US — 3-row grid, image spans rows 1-2 ---------- */
.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0 56px;
  align-items: start;
}
.why-us-header {
  grid-column: 1;
  grid-row: 1;
  padding-bottom: 20px;
}
.why-us-list {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.why-us-img-wrap {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: stretch;
}
.why-us-img-wrap img {
  width: 100%;
  border-radius: var(--r-lg);
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(66,133,244,0.15);
  display: block;
}
.why-us-item { display: flex; gap: 14px; align-items: flex-start; }
.why-us-icon { width: 40px; height: 40px; background: var(--grad-soft); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; border: 1px solid rgba(66,133,244,0.15); }
.why-us-item h4 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.why-us-item p { font-size: 13px; color: var(--text-2); line-height: 1.5; }

/* ---------- EDGE ---------- */
.edge-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.edge-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; position: relative; overflow: hidden; transition: border-color .2s, transform .2s; }
.edge-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.edge-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); }
.edge-card h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.edge-card p { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.edge-icon { font-size: 22px; margin-bottom: 12px; }

/* ---------- FAQ — 55% / 45% ---------- */
.faq-layout { display: grid; grid-template-columns: 55% 45%; gap: 40px; align-items: start; }
.faq-panel { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item:first-child { padding-top: 0; }
.faq-q { font-size: 15px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 10px; line-height: 1.4; }
.faq-q-badge { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; background: var(--grad); color: #fff; font-size: 11px; font-weight: 800; border-radius: 5px; flex-shrink: 0; }
.faq-a { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-top: 10px; padding-left: 32px; }
.faq-side { position: sticky; top: 80px; }
.faq-side-img { border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 8px 28px rgba(66,133,244,0.12); }
.faq-side-img img { width: 100%; height: auto; display: block; }
.faq-side-note { margin-top: 16px; background: rgba(66,133,244,0.06); border-radius: var(--r); padding: 18px; border: 1px solid rgba(66,133,244,0.15); }
.faq-side-note p { font-size: 13px; color: var(--text-2); line-height: 1.6; margin-bottom: 12px; }

/* ---------- FINAL CTA ---------- */
.final-cta { background: linear-gradient(135deg, #0d1b4b 0%, #1a237e 40%, #4a148c 100%); padding: 72px 0; text-align: center; position: relative; overflow: hidden; }
.final-cta::before { content: ''; position: absolute; top: -30%; left: 50%; transform: translateX(-50%); width: 700px; height: 350px; background: radial-gradient(ellipse, rgba(66,133,244,0.18) 0%, transparent 70%); pointer-events: none; }
.final-cta h2 { font-size: 38px; font-weight: 800; color: #fff; letter-spacing: -0.8px; line-height: 1.15; margin-bottom: 14px; position: relative; }
.final-cta h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.final-cta p { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 32px; position: relative; }
.final-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; position: relative; }
.final-note { font-size: 12px; color: rgba(255,255,255,0.35); position: relative; }

/* ---------- FOOTER ---------- */
.footer { background: #0a0f1e; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-brand { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-brand span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-desc { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.6; }
.footer-col h5 { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.7); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a { font-size: 13px; color: rgba(255,255,255,0.4); transition: color .2s; }
.footer-col ul a:hover { color: rgba(255,255,255,0.8); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.3); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 12px; color: rgba(255,255,255,0.3); transition: color .2s; }
.footer-links a:hover { color: rgba(255,255,255,0.6); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero-inner, .two-col, .process-two-col, .why-us-inner, .faq-layout { grid-template-columns: 1fr; }
  .stats-grid, .svc-grid, .why-now-grid, .edge-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 34px; }
  .sec-title { font-size: 26px; }
  .faq-side { position: static; }
  .why-us-inner { grid-template-columns: 1fr; }
  .why-us-header, .why-us-list, .why-us-img-wrap { grid-column: 1; grid-row: auto; }
  .why-us-img-wrap { margin-top: 24px; }
}