/* Seek4Tech — nova home */
:root {
  --bg: #07090d;
  --bg-2: #0c1016;
  --surface: rgba(255, 255, 255, .04);
  --surface-2: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --text: #f4f6ef;
  --muted: rgba(244, 246, 239, .66);
  --accent: #a4b53f;
  --accent-2: #c9d96a;
  --accent-ink: #12150a;
  --accent-soft: rgba(164, 181, 63, .14);
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, .6);
  --radius: 20px;
  --wrap: 1160px;
  --header-h: 72px;
}

html.light {
  --bg: #f6f7f1;
  --bg-2: #eef0e6;
  --surface: #ffffff;
  --surface-2: #f1f3e8;
  --border: rgba(18, 21, 10, .10);
  --border-strong: rgba(18, 21, 10, .18);
  --text: #12150a;
  --muted: rgba(18, 21, 10, .68);
  --accent: #7f8f22;
  --accent-2: #5f6e12;
  --accent-ink: #ffffff;
  --accent-soft: rgba(127, 143, 34, .12);
  --shadow: 0 30px 70px -25px rgba(40, 50, 10, .30);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 1px solid transparent; border-radius: 999px; font: inherit; font-weight: 600; font-size: 15px; line-height: 1;
  padding: 14px 24px; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover i.bi-arrow-right { transform: translateX(4px); }
.btn i { transition: transform .18s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(180deg, var(--accent-2), var(--accent)); color: var(--accent-ink); box-shadow: 0 10px 30px -10px var(--accent), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px var(--accent), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn-ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-lg { padding: 17px 30px; font-size: 16px; }
.btn:focus-visible, .icon-btn:focus-visible, summary:focus-visible, .nav a:focus-visible, .quotes:focus-visible, .fab:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.topbar.is-scrolled { border-color: var(--border); }
.topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { height: 22px; width: auto; }
html.light .logo img, html.light .footer-logo { filter: brightness(0); }
.nav { display: flex; gap: 4px; }
.nav a { padding: 8px 14px; border-radius: 999px; color: var(--muted); font-size: 14px; font-weight: 500; transition: color .15s, background .15s; }
.nav a:hover, .nav a.is-active { color: var(--text); background: var(--surface); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); color: var(--text); cursor: pointer; font-size: 16px; transition: background .15s; }
.icon-btn:hover { background: var(--surface-2); }
.menu-btn { display: none; font-size: 22px; }

/* ---------- seções ---------- */
.section { padding: 112px 0; position: relative; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin: 0; text-align: left; }
.eyebrow { display: inline-block; margin-bottom: 14px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); }
.section-head h2, .about-copy h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.1; letter-spacing: -.03em; font-weight: 800; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 17px; }
.section-head .btn { margin-top: 28px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
}
.hero-glow { position: absolute; top: -220px; left: 50%; width: 900px; height: 700px; transform: translateX(-50%); background: radial-gradient(closest-side, var(--accent-soft), transparent); filter: blur(20px); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--accent-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--accent); } 70%, 100% { box-shadow: 0 0 0 9px transparent; } }
.hero h1 { margin: 22px 0 20px; font-size: clamp(38px, 5.6vw, 68px); line-height: 1.04; letter-spacing: -.04em; font-weight: 800; }
.grad { background: linear-gradient(95deg, var(--accent-2), var(--accent) 60%, #e6f08f); -webkit-background-clip: text; background-clip: text; color: transparent; }
html.light .grad { background: linear-gradient(95deg, #5f6e12, #8a9c1f); -webkit-background-clip: text; background-clip: text; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 54ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* órbita */
.orbit { position: relative; width: min(100%, 460px); aspect-ratio: 1; margin-inline: auto; }
.orbit::before, .orbit::after { content: ""; position: absolute; border-radius: 50%; border: 1px dashed var(--border-strong); }
.orbit::before { inset: 8%; }
.orbit::after { inset: 28%; border-style: solid; border-color: var(--border); }
.core {
  position: absolute; inset: 38%; display: grid; place-items: center; overflow: hidden; border-radius: 24%;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 80px -6px var(--accent), 0 20px 50px -20px rgba(0, 0, 0, .6);
}
.core img { width: 100%; height: 100%; }
.node {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px 9px 11px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg-2) 88%, transparent); backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong); box-shadow: var(--shadow); font-size: 13px; font-weight: 600; white-space: nowrap;
  animation: bob 6s ease-in-out infinite;
}
.node i { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent-2); font-size: 14px; }
.n1 { top: 4%; left: 30%; } .n2 { top: 22%; right: -2%; animation-delay: -1s; } .n3 { top: 62%; right: 0; animation-delay: -2s; }
.n4 { bottom: 2%; left: 28%; animation-delay: -3s; } .n5 { top: 58%; left: -2%; animation-delay: -4s; } .n6 { top: 24%; left: -4%; animation-delay: -5s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 64px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stats li { padding: 26px 24px; border-right: 1px solid var(--border); }
.stats li:last-child { border-right: 0; }
.stats strong { display: block; font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.stats span { display: block; margin-top: 6px; font-size: 14px; color: var(--muted); }

/* ---------- pilares ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pillar { padding: 32px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); transition: transform .25s, border-color .25s; }
.pillar:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.pillar-featured { background: linear-gradient(165deg, var(--accent-soft), var(--surface) 60%); border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 30px 70px -45px var(--accent); }
.pillar-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 22px; border-radius: 15px; background: var(--accent-soft); color: var(--accent-2); font-size: 24px; }
.pillar h3 { font-size: 24px; letter-spacing: -.02em; margin-bottom: 10px; }
.pillar > p { color: var(--muted); font-size: 15.5px; }
.pillar ul { margin-top: 22px; padding-top: 6px; border-top: 1px solid var(--border); }
.pillar li { position: relative; padding: 9px 0 9px 22px; font-size: 15px; }
.pillar li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* ---------- produtos ---------- */
.products { display: grid; grid-template-columns: 1.7fr 1fr; gap: 18px; }
.product { position: relative; overflow: hidden; display: grid; padding: 40px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); }
.product-lg { grid-template-columns: 1fr 1.05fr; gap: 32px; align-items: center; background: radial-gradient(90% 120% at 0% 0%, var(--accent-soft), var(--surface) 70%); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.tag { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.product:not(.product-lg) .tag { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.product h3 { margin: 16px 0 10px; font-size: clamp(28px, 3vw, 38px); letter-spacing: -.03em; }
.product p { color: var(--muted); }
.ticks { margin: 20px 0 6px; display: grid; gap: 8px; }
.ticks li { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.ticks i { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 13px; }
.product-cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 26px; }
.price-note { color: var(--muted); font-size: 14px; }
.price-note strong { color: var(--text); font-size: 17px; }
.product:not(.product-lg) { align-content: start; }
.product-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border-radius: 15px; background: var(--accent-soft); color: var(--accent-2); font-size: 24px; }
.product:not(.product-lg) .tag { justify-self: start; }
.product-icon-img { background: transparent; }
.product-icon-img img { width: 100%; height: 100%; object-fit: contain; }
.contact li { min-width: 0; }
.frame { overflow: hidden; border-radius: 14px; background: #0e1218; border: 1px solid var(--border-strong); box-shadow: var(--shadow); }
.product-shot .frame { transform: perspective(1400px) rotateY(-6deg); transition: transform .5s ease; }
.product:hover .product-shot .frame { transform: perspective(1400px) rotateY(-1deg); }
.frame-bar { display: flex; gap: 6px; padding: 9px 12px; background: #151a22; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.frame-bar i { width: 9px; height: 9px; border-radius: 50%; background: #3a414d; }
.frame-bar i:nth-child(1) { background: #ff5f57; } .frame-bar i:nth-child(2) { background: #febc2e; } .frame-bar i:nth-child(3) { background: #28c840; }
.frame img { width: 100%; height: auto; }

/* ---------- sobre ---------- */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.about-photo { position: relative; }
.about-photo::before { content: ""; position: absolute; inset: 6% -5% -5% 6%; border-radius: 32px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); background: var(--accent-soft); }
.about-photo img { position: relative; width: 100%; height: auto; aspect-ratio: 1 / 1.05; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.about-badge { position: absolute; left: -18px; bottom: 28px; display: flex; align-items: center; gap: 14px; max-width: 250px; padding: 16px 20px; border-radius: 18px; background: color-mix(in srgb, var(--bg-2) 90%, transparent); backdrop-filter: blur(12px); border: 1px solid var(--border-strong); box-shadow: var(--shadow); }
.about-badge strong { font-size: 40px; font-weight: 800; letter-spacing: -.04em; color: var(--accent-2); line-height: 1; }
.about-badge span { font-size: 13px; color: var(--muted); line-height: 1.35; }
.about-copy > p { margin-top: 18px; color: var(--muted); font-size: 17px; }
.ticks-2 { margin-top: 26px; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.founder { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--border); }
.founder strong { display: block; font-size: 18px; }
.founder span { color: var(--muted); font-size: 14px; }

/* ---------- depoimentos ---------- */
.quotes-controls { display: flex; justify-content: flex-end; gap: 10px; margin-bottom: 18px; }
.quotes { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 2px 18px; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.quote { flex: 0 0 calc((100% - 36px) / 3); scroll-snap-align: start; display: flex; flex-direction: column; justify-content: space-between; gap: 26px; padding: 30px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border); }
.quote blockquote { position: relative; color: var(--text); font-size: 15.5px; line-height: 1.65; }
.quote blockquote::before { content: "“"; display: block; font-size: 56px; line-height: .6; height: 24px; color: var(--accent); font-weight: 800; }
.quote figcaption { display: flex; align-items: center; gap: 12px; }
.quote figcaption img { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; background: #fff; border: 1px solid var(--border-strong); padding: 3px; }

/* ---------- FAQ ---------- */
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 72px; align-items: start; }
.split .section-head { position: sticky; top: calc(var(--header-h) + 32px); }
.acc { display: grid; gap: 12px; }
.acc details { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; transition: border-color .2s, background .2s; }
.acc details[open] { border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: var(--surface-2); }
.acc summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; cursor: pointer; font-weight: 700; font-size: 16.5px; list-style: none; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; flex: none; font-size: 24px; font-weight: 400; color: var(--muted); }
.acc details[open] summary::after { content: "–"; color: var(--accent-2); }
.acc details p { padding: 0 22px 22px; color: var(--muted); font-size: 15.5px; }

/* ---------- CTA / contato ---------- */
.cta-section { padding-top: 80px; }
.cta-panel { text-align: center; overflow: hidden; padding: clamp(44px, 7vw, 88px) 24px; border-radius: 32px; background: radial-gradient(70% 120% at 50% 0%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 70%), var(--bg-2); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }
.cta-panel h2 { max-width: 18ch; margin: 0 auto; font-size: clamp(32px, 5vw, 58px); line-height: 1.05; letter-spacing: -.04em; font-weight: 800; }
.cta-panel p { max-width: 58ch; margin: 20px auto 34px; color: var(--muted); font-size: 18px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.contact { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; }
.contact li { display: flex; gap: 14px; align-items: flex-start; padding: 22px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); }
.contact i { flex: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--accent-soft); color: var(--accent-2); font-size: 19px; }
.contact span { display: block; font-size: 13px; color: var(--muted); }
.contact a { font-weight: 600; font-size: 15px; word-break: break-word; }
.contact a:hover { color: var(--accent-2); }

/* ---------- rodapé / FAB ---------- */
.footer { border-top: 1px solid var(--border); padding: 36px 0 44px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.footer-logo { height: 22px; width: auto; }
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #fff; font-size: 28px; box-shadow: 0 10px 30px -6px rgba(37, 211, 102, .6); transition: transform .2s; }
.fab:hover { transform: scale(1.08); }

/* ---------- animação de entrada ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease var(--d, 0s), transform .7s ease var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .node, .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .quote { flex-basis: calc((100% - 18px) / 2); }
  .contact { grid-template-columns: repeat(2, 1fr); }
  .product-lg { grid-template-columns: 1fr; }
  .products { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .section { padding: 80px 0; }
  .menu-btn { display: grid; }
  .nav {
    position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; gap: 2px; padding: 12px 20px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--border); display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 12px; font-size: 16px; }
  .hero { padding-top: 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { text-align: center; }
  .lead { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .orbit { width: min(100%, 380px); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats li:nth-child(2) { border-right: 0; }
  .stats li:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .pillars { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: 56px; }
  .about-photo { max-width: 480px; margin-inline: auto; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split .section-head { position: static; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 32px, var(--wrap)); }
  .hide-sm { display: none; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head p, .about-copy > p { font-size: 16px; }
  .hero h1 { font-size: clamp(34px, 10.5vw, 46px); }
  .hero-cta .btn, .cta-actions .btn { width: 100%; }
  .node { font-size: 11.5px; padding: 7px 11px 7px 8px; }
  .node i { width: 22px; height: 22px; font-size: 12px; }
  .stats { margin-top: 44px; }
  .stats li { padding: 20px 16px; }
  .pillar { padding: 26px 22px; }
  .product { padding: 28px 22px; }
  .about-badge { left: 8px; bottom: 16px; }
  .ticks-2 { grid-template-columns: 1fr; }
  .quote { flex-basis: 86%; padding: 24px; }
  .quotes-controls { display: none; }
  .contact { grid-template-columns: 1fr; }
  .acc summary { padding: 18px; font-size: 16px; }
  .acc details p { padding: 0 18px 18px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .fab { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}