/* =========================================================
   RevUp — AI Retail Intelligence (revup.html)
   Loaded alongside css/style.css + css/mega-menu.css +
   css/product.css: reuses design tokens, header, footer,
   mega-menu, btn, badge, eyebrow-chip, maturity-tag,
   service-link, product-breadcrumb, product-cta and
   product-related from those files. This file only carries
   RevUp's own section layouts. Class prefix: rv-
   ========================================================= */

:root {
  --rv-accent: #2fb0c4;
  --rv-accent-2: #5b2fd6;
  /* Same "vivid fill + darker accessible ink" split as the global
     --accent/--accent-ink pair: RevUp's own cyan reads at just 2.6:1
     on white, so text/icon usages get the ink variant while fills
     (backgrounds with dark text already on them) keep --rv-accent. */
  --rv-accent-ink: color-mix(in srgb, var(--rv-accent) 60%, black);
  --rv-accent-2-ink: color-mix(in srgb, var(--rv-accent-2) 60%, black);
}
:root[data-color-mode="dark"] {
  --rv-accent-ink: var(--rv-accent);
  --rv-accent-2-ink: var(--rv-accent-2);
}

.rv-main { padding-top: 96px; }

/* ---- shared scroll-reveal (no GSAP on this page — IntersectionObserver
   in js/revup.js toggles .is-in; respects prefers-reduced-motion) ---- */
.rv-reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity 0.7s var(--ease-fluid), transform 0.7s var(--ease-fluid), filter 0.7s var(--ease-fluid); }
.rv-reveal.is-in { opacity: 1; transform: translateY(0); filter: none; }
.rv-reveal-left { opacity: 0; transform: translateX(-40px); filter: blur(6px); transition: opacity 0.7s var(--ease-fluid), transform 0.7s var(--ease-fluid), filter 0.7s var(--ease-fluid); }
.rv-reveal-left.is-in { opacity: 1; transform: none; filter: none; }
.rv-reveal-right { opacity: 0; transform: translateX(40px); filter: blur(6px); transition: opacity 0.7s var(--ease-fluid), transform 0.7s var(--ease-fluid), filter 0.7s var(--ease-fluid); }
.rv-reveal-right.is-in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  .rv-reveal, .rv-reveal-left, .rv-reveal-right { opacity: 1; transform: none; filter: none; transition: none; }
}

.rv-section { padding: 90px 0; }
.rv-section-tight { padding: 60px 0; }
.rv-section-lead { font-size: 15.5px; color: var(--ink-soft); max-width: 560px; margin: 16px 0 22px; }
.rv-section-note { font-size: 13px; color: var(--ink-mute); text-align: center; max-width: 640px; margin: 22px auto 0; }

/* ---------- Hero ---------- */
.rv-hero { padding: 50px 0 80px; background: radial-gradient(ellipse 65% 55% at 85% 10%, color-mix(in srgb, var(--rv-accent) 18%, transparent), transparent 70%); }
.rv-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.rv-hero-copy h1 { font-size: 46px; margin: 14px 0 18px; }
.rv-hero-lead { font-size: 16.5px; color: var(--ink-soft); margin-bottom: 12px; }
.rv-hero-sub { font-size: 14px; color: var(--ink-mute); margin-bottom: 30px; }
.rv-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.rv-flow { display: flex; flex-direction: column; gap: 4px; }
.rv-flow-panel {
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px;
  padding: 18px 20px; backdrop-filter: blur(18px); box-shadow: var(--elevation-1);
}
.rv-flow-core { background: linear-gradient(160deg, color-mix(in srgb, var(--rv-accent) 22%, transparent), color-mix(in srgb, var(--rv-accent-2) 14%, transparent)); border-color: color-mix(in srgb, var(--rv-accent) 45%, transparent); }
.rv-flow-label { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.6px; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 10px; }
.rv-flow-label-core { color: var(--rv-accent-ink); }
.rv-flow-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.rv-flow-chips span { font-size: 11.5px; padding: 5px 10px; border-radius: 20px; background: var(--overlay-soft); color: var(--ink-soft); border: 1px solid var(--glass-border); }
.rv-flow-core .rv-flow-chips span { background: var(--overlay-strong); color: var(--ink); }
.rv-flow-arrow { display: flex; justify-content: center; gap: 6px; padding: 8px 0; }
.rv-flow-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--rv-accent); opacity: 0.35; animation: rvFlowPulse 1.8s ease-in-out infinite; }
.rv-flow-dot:nth-child(2) { animation-delay: 0.2s; }
.rv-flow-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes rvFlowPulse { 0%, 100% { opacity: 0.25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(3px); } }
@media (prefers-reduced-motion: reduce) { .rv-flow-dot { animation: none; opacity: 0.6; } }

/* ---------- Business Challenge ---------- */
.rv-challenge-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.rv-challenge-list { display: grid; gap: 10px; margin: 0 0 24px; }
.rv-challenge-list li { font-size: 14.5px; color: var(--ink-soft); padding-left: 22px; position: relative; }
.rv-challenge-list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--rv-accent); }
.rv-challenge-conclusion { font-size: 17px; color: var(--ink); font-weight: 500; }
.rv-challenge-media { border-radius: 20px; overflow: hidden; border: 1px solid var(--glass-border); box-shadow: var(--elevation-2); }
.rv-challenge-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Core Capabilities: asymmetric bento ---------- */
.rv-cap-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(150px, auto); gap: 18px;
}
.rv-cap-card {
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px;
  padding: 26px 24px; position: relative; box-shadow: var(--elevation-2);
  transition: transform 0.4s var(--ease-fluid), border-color 0.3s ease, box-shadow 0.4s var(--ease-fluid);
}
.rv-cap-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--card-accent) 45%, transparent); box-shadow: var(--shadow-elevate); }
.rv-cap-featured { grid-column: span 2; grid-row: span 2; padding: 34px 30px; display: flex; flex-direction: column; justify-content: center; }
.rv-cap-ico { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 13px; margin-bottom: 16px; background: color-mix(in srgb, var(--card-accent) 20%, transparent); color: var(--card-accent-ink); box-shadow: var(--elevation-1); }
.rv-cap-ico svg { width: 22px; height: 22px; }
.rv-cap-featured .rv-cap-ico { width: 52px; height: 52px; }
.rv-cap-featured .rv-cap-ico svg { width: 26px; height: 26px; }
.rv-cap-card h3 { font-size: 21px; margin-bottom: 10px; }
.rv-cap-card h4 { font-size: 15.5px; margin-bottom: 8px; color: var(--ink); }
.rv-cap-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }
.rv-cap-featured p { font-size: 14.5px; }
@media (max-width: 1024px) { .rv-cap-grid { grid-template-columns: repeat(2, 1fr); } .rv-cap-featured { grid-column: span 2; grid-row: span 1; } }
@media (max-width: 600px) { .rv-cap-grid { grid-template-columns: 1fr; } .rv-cap-featured { grid-column: span 1; } }

/* ---------- How the AI works: pipeline ---------- */
.rv-pipeline { display: flex; flex-direction: column; align-items: center; gap: 0; max-width: 520px; margin: 0 auto; }
.rv-pipeline-step { display: flex; align-items: center; gap: 14px; padding: 14px 22px; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 14px; width: 100%; }
.rv-pipeline-num { font-family: var(--font-mono); font-size: 13px; width: 28px; height: 28px; border-radius: 50%; background: color-mix(in srgb, var(--rv-accent) 22%, transparent); color: var(--rv-accent-ink); display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: var(--elevation-1); }
.rv-pipeline-label { font-size: 15px; color: var(--ink); font-weight: 500; }
.rv-pipeline-connector { width: 1px; height: 26px; background: linear-gradient(var(--glass-border), var(--rv-accent)); }
.rv-pipeline-signals { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; padding: 18px 22px; background: linear-gradient(160deg, color-mix(in srgb, var(--rv-accent) 16%, transparent), color-mix(in srgb, var(--rv-accent-2) 10%, transparent)); border: 1px solid color-mix(in srgb, var(--rv-accent) 40%, transparent); border-radius: 14px; width: 100%; }
.rv-pipeline-signals span { font-size: 12px; padding: 6px 12px; border-radius: 20px; background: var(--overlay-soft); color: var(--ink); }
.rv-pipeline-final { justify-content: center; background: linear-gradient(120deg, var(--rv-accent), var(--rv-accent-2)); border: none; }
.rv-pipeline-final .rv-pipeline-label { color: #04141a; font-weight: 700; }

/* ---------- Use cases ---------- */
.rv-usecase-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.rv-usecase-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; padding: 26px 26px 24px; box-shadow: var(--elevation-2); }
.rv-usecase-num { font-family: var(--font-mono); font-size: 12px; color: var(--rv-accent-ink); letter-spacing: 1px; }
.rv-usecase-card h3 { font-size: 18px; margin: 8px 0 10px; }
.rv-usecase-scenario { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 16px; }
.rv-usecase-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rv-usecase-flow span { font-size: 11.5px; padding: 6px 11px; border-radius: 20px; background: var(--overlay-soft); border: 1px solid var(--glass-border); color: var(--ink-soft); }
.rv-usecase-flow svg { width: 12px; height: 12px; color: var(--ink-mute); flex-shrink: 0; }
.rv-usecase-risk { background: var(--status-danger-bg) !important; color: var(--status-danger-text) !important; border-color: var(--status-danger-border) !important; }
.rv-usecase-flow-outlets { justify-content: space-between; }
.rv-usecase-merge { background: color-mix(in srgb, var(--rv-accent) 18%, transparent) !important; color: var(--ink) !important; }
.rv-usecase-note { font-size: 12px; color: var(--ink-mute); margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--glass-border); }
@media (max-width: 900px) { .rv-usecase-grid { grid-template-columns: 1fr; } }

/* ---------- Platform screenshot tabs ---------- */
.rv-tabs-nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 30px; }
.rv-tab-btn { font-family: var(--font-body); font-size: 13.5px; font-weight: 600; padding: 10px 18px; border-radius: 20px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--ink-soft); cursor: pointer; min-height: 44px; }
.rv-tab-btn:hover { color: var(--ink); border-color: color-mix(in srgb, var(--rv-accent) 40%, transparent); }
.rv-tab-btn.is-active { background: var(--rv-accent); color: #04141a; border-color: var(--rv-accent); }
.rv-tab-panel { display: none; }
.rv-tab-panel.is-active { display: block; }
.rv-browser-frame { border-radius: 16px; overflow: hidden; border: 1px solid var(--glass-border); box-shadow: var(--shadow-elevate); background: #0c1220; }
.rv-browser-chrome { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: #12192a; }
.rv-browser-chrome span { width: 10px; height: 10px; border-radius: 50%; background: #3a4257; }
.rv-browser-chrome span:nth-child(1) { background: #ff5f57; }
.rv-browser-chrome span:nth-child(2) { background: #febc2e; }
.rv-browser-chrome span:nth-child(3) { background: #28c840; }
.rv-browser-url { margin-left: 10px; font-family: var(--font-mono); font-size: 11.5px; color: #5b6b85; background: #0a0f1a; padding: 5px 14px; border-radius: 8px; flex: 1; max-width: 320px; }
.rv-browser-frame img { width: 100%; display: block; }
.rv-tab-caption { text-align: center; font-size: 14px; color: var(--ink-soft); margin: 18px auto 0; max-width: 560px; }
.rv-tab-caption strong { color: var(--ink); }

/* ---------- Business outcomes ---------- */
.rv-outcome-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.rv-outcome-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 14px; padding: 22px 18px; text-align: center; box-shadow: var(--elevation-2); }
.rv-outcome-ico { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; background: color-mix(in srgb, var(--rv-accent) 20%, transparent); color: var(--rv-accent-ink); margin-bottom: 14px; box-shadow: var(--elevation-1); }
.rv-outcome-ico svg { width: 21px; height: 21px; }
.rv-outcome-card h4 { font-size: 14.5px; margin-bottom: 8px; }
.rv-outcome-card p { font-size: 12.5px; color: var(--ink-soft); margin: 0; }
@media (max-width: 1024px) { .rv-outcome-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .rv-outcome-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Architecture ---------- */
.rv-arch { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.rv-arch-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; width: 100%; }
.rv-arch-chip { font-size: 13px; padding: 10px 16px; border-radius: 12px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--ink-soft); }
.rv-arch-chip-output { color: var(--rv-accent-ink); border-color: color-mix(in srgb, var(--rv-accent) 40%, transparent); }
.rv-arch-connector { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.rv-arch-line { width: 1px; height: 24px; background: var(--glass-border); }
.rv-arch-badge { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.4px; color: var(--rv-accent-ink); background: color-mix(in srgb, var(--rv-accent) 14%, transparent); padding: 4px 10px; border-radius: 20px; }
.rv-arch-integration { display: flex; gap: 18px; font-size: 12px; color: var(--ink-mute); padding-bottom: 6px; }
.rv-arch-platform { width: 100%; background: linear-gradient(160deg, color-mix(in srgb, var(--rv-accent) 18%, transparent), color-mix(in srgb, var(--rv-accent-2) 12%, transparent)); border: 1px solid color-mix(in srgb, var(--rv-accent) 40%, transparent); border-radius: 18px; padding: 22px 26px; text-align: center; }
.rv-arch-platform h3 { font-size: 18px; margin-bottom: 14px; color: var(--ink); }
.rv-arch-modules { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.rv-arch-modules span { font-size: 12px; padding: 7px 13px; border-radius: 20px; background: var(--overlay-strong); color: var(--ink); }
.rv-arch-footnote { font-size: 12px; color: var(--ink-mute); text-align: center; margin-top: 16px; max-width: 560px; }

/* ---------- Privacy ---------- */
.rv-privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.rv-privacy-table { display: grid; gap: 2px; border: 1px solid var(--glass-border); border-radius: 16px; overflow: hidden; }
.rv-privacy-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; background: var(--glass-bg); }
.rv-privacy-row span { font-size: 14px; color: var(--ink); font-weight: 500; }
.rv-privacy-yes svg { width: 18px; height: 18px; color: var(--status-success); }
.rv-privacy-no { background: rgba(232, 84, 106, 0.06); }
.rv-privacy-no em { font-style: normal; font-size: 12px; color: var(--ink-mute); text-align: right; max-width: 220px; }
@media (max-width: 900px) { .rv-privacy-grid { grid-template-columns: 1fr; gap: 30px; } }

/* ---------- Security ---------- */
.rv-security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 30px; }
.rv-security-col { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; padding: 26px; box-shadow: var(--elevation-2); }
.rv-security-col h4 { font-size: 15px; margin-bottom: 16px; color: var(--ink); }
.rv-security-col ul { display: grid; gap: 12px; }
.rv-security-col li { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }
.rv-security-col li strong { color: var(--ink); }
.rv-security-footnote { font-size: 11.5px; color: var(--ink-mute); margin: 16px 0 0; font-style: italic; }
.rv-security-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; padding-top: 24px; border-top: 1px solid var(--glass-border); }
.rv-security-badges span { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-soft); }
.rv-security-badges svg { width: 15px; height: 15px; color: var(--status-success); }
@media (max-width: 900px) { .rv-security-grid { grid-template-columns: 1fr; } }

/* ---------- Integration ---------- */
.rv-integration { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; margin-bottom: 28px; }
.rv-integration-chip { font-size: 13.5px; padding: 12px 18px; border-radius: 14px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--ink-soft); }
.rv-integration-chip-final { color: var(--rv-accent-ink); border-color: color-mix(in srgb, var(--rv-accent) 45%, transparent); }
.rv-integration svg { width: 16px; height: 16px; color: var(--ink-mute); }
.rv-integration-data { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.rv-integration-data span { font-size: 12px; padding: 7px 14px; border-radius: 20px; background: var(--overlay-soft); border: 1px solid var(--glass-border); color: var(--ink-mute); }

/* ---------- Why RevUp comparison ---------- */
.rv-compare { display: flex; align-items: center; justify-content: center; gap: 26px; max-width: 720px; margin: 0 auto; }
.rv-compare-col { flex: 1; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; padding: 24px 26px; box-shadow: var(--elevation-2); }
.rv-compare-old { opacity: 0.75; }
.rv-compare-new { border-color: color-mix(in srgb, var(--rv-accent) 45%, transparent); background: linear-gradient(160deg, color-mix(in srgb, var(--rv-accent) 12%, transparent), transparent); }
.rv-compare-label { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.5px; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 14px; }
.rv-compare-new .rv-compare-label { color: var(--rv-accent-ink); }
.rv-compare-col ul { display: grid; gap: 8px; }
.rv-compare-col li { font-size: 13.5px; color: var(--ink-soft); }
.rv-compare-new li { color: var(--ink); }
.rv-compare-arrow { width: 22px; height: 22px; color: var(--rv-accent-ink); flex-shrink: 0; }
@media (max-width: 700px) { .rv-compare { flex-direction: column; } .rv-compare-arrow { transform: rotate(90deg); } }

/* ---------- Final CTA ---------- */
.rv-final-cta { text-align: center; }
.rv-final-eyebrow { display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 2px; color: var(--rv-accent-ink); margin-bottom: 10px; }
.rv-final-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .rv-hero-grid { grid-template-columns: 1fr; }
  .rv-challenge-grid { grid-template-columns: 1fr; }
  .rv-challenge-media { order: -1; height: 260px; }
}
@media (max-width: 767px) {
  .rv-hero-copy h1 { font-size: 32px; }
  .rv-section { padding: 60px 0; }
}