/* ATLAS: motion, micro-interactions and responsive refinements.
   Loaded after style.css. Hidden "before" states only apply when motion.js
   adds html.motion, so the page is complete without JavaScript or with reduced motion. */

:root {
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --section-pad: clamp(64px, 8vw, 136px);
}
@media (min-width: 1600px) { :root { --wrap: 1320px; } }
@media (min-width: 2200px) { :root { --wrap: 1440px; } body { font-size: 17px; } }

html, body { overflow-x: clip; }
img { height: auto; }

/* ---------- typography ---------- */
.lead { font-size: clamp(16px, 0.45vw + 14.5px, 19px); }
.head h2, .contact h2 { font-size: clamp(30px, 2.7vw + 14px, 62px); letter-spacing: -0.025em; line-height: 1.02; }
@media (min-width: 901px) { .head { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); } .head .lead { justify-self: end; } }
.eyebrow { display: inline-flex; align-items: center; gap: 14px; font-size: clamp(11px, 0.2vw + 10px, 12px); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; transform-origin: left; flex: 0 0 auto; }
.plan h3, .seg-info h3 { letter-spacing: -0.01em; }
section.block > .wrap { padding-block: var(--section-pad); }

/* ---------- header ---------- */
header.site { transition: background .4s var(--ease), border-color .4s, transform .5s var(--ease); }
header.site .wrap { transition: padding .4s var(--ease); }
header.site.scrolled { background: rgba(8, 24, 46, .82); }
@media (min-width: 941px) { header.site.scrolled .wrap { padding-block: 8px; } }
header.site.hide { transform: translateY(calc(-100% - env(safe-area-inset-top, 0px))); }
header.site .progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, var(--gold), var(--gold-soft)); transform-origin: left; transform: scaleX(var(--p, 0)); pointer-events: none; }
.brand img { transition: transform .6s var(--ease); }
.brand:hover img { transform: rotate(-4deg) scale(1.04); }
nav.main a.link::before { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1px; background: var(--gold-soft); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
@media (hover: hover) { nav.main a.link:hover::before { transform: scaleX(1); transform-origin: left; } }
nav.main a.link { transition: color .25s; }
@media (max-width: 940px) {
  nav.main a.link::before { display: none; }
  nav.main.open { animation: drop .45s var(--ease); }
  nav.main.open a { animation: fadeUp .5s var(--ease) both; }
  nav.main.open a:nth-child(2) { animation-delay: .03s; } nav.main.open a:nth-child(3) { animation-delay: .06s; }
  nav.main.open a:nth-child(4) { animation-delay: .09s; } nav.main.open a:nth-child(5) { animation-delay: .12s; }
  nav.main.open a:nth-child(6) { animation-delay: .15s; } nav.main.open a:nth-child(7) { animation-delay: .18s; }
  nav.main { max-height: calc(100svh - 71px); overflow-y: auto; }
}
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } }

/* ---------- buttons ---------- */
.btn { position: relative; overflow: hidden; isolation: isolate; transition: background .3s, color .3s, border-color .3s, transform .2s var(--ease), box-shadow .4s var(--ease); }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.38) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); pointer-events: none; }
.btn.ghost::after { background: linear-gradient(110deg, transparent 30%, rgba(227,201,142,.18) 50%, transparent 70%); }
.btn svg { transition: transform .4s var(--ease); }
@media (hover: hover) {
  .btn:hover::after { transform: translateX(120%); }
  .btn:hover svg { transform: translateX(4px); }
  .btn:not(.ghost):hover { box-shadow: 0 14px 34px -14px rgba(201,164,92,.7); }
}
.btn:active { transform: scale(.98); }
.wa-fab { transition: background .3s, transform .4s var(--ease), box-shadow .4s; }
.wa-fab::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 1px solid var(--gold); animation: ring 3.2s var(--ease) infinite; pointer-events: none; }
@keyframes ring { 0% { opacity: .7; transform: scale(1); } 70%, 100% { opacity: 0; transform: scale(1.35); } }
.wa-fab:active { transform: scale(.96); }

/* ---------- hero ---------- */
.hero-bg { will-change: transform; }
.hero-bg canvas { opacity: 0; transition: opacity 1.4s ease; }
.hero-bg canvas.ready { opacity: 1; }
.hero h1 .ln { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.hero h1 .ln > span { display: inline-block; }
.hero h1 em { background: linear-gradient(100deg, var(--gold) 0%, var(--gold-soft) 45%, var(--gold) 70%); background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 7s ease-in-out infinite; }
@keyframes sheen { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0% 0; } }
@media (min-width: 901px) {
  .hero .wrap { min-height: min(calc(100svh - 70px), 940px); padding-block: 110px 120px; }
}
@media (min-width: 1600px) { .hero-copy { max-width: 640px; } .hero h1 { font-size: clamp(88px, 5.4vw, 120px); } }
.scroll-cue { position: absolute; z-index: 2; left: 50%; bottom: 26px; width: 1px; height: 54px; background: rgba(200,210,224,.18); transform: translateX(-50%); overflow: hidden; }
.scroll-cue span { position: absolute; left: 0; top: 0; width: 1px; height: 18px; background: var(--gold); animation: cue 2.4s var(--ease-io) infinite; }
.scroll-cue::after { content: ""; position: absolute; inset: -16px; }
@keyframes cue { 0% { transform: translateY(-20px); } 100% { transform: translateY(60px); } }
@media (max-width: 900px) { .scroll-cue { display: none; } }

/* hero entrance */
html.motion .hero .eyebrow, html.motion .hero .lead, html.motion .hero .ctas, html.motion .hero .proof > div { animation: rise 1.1s var(--ease) both; }
html.motion .hero h1 .ln > span { animation: lineUp 1.2s var(--ease) both; }
html.motion .hero .eyebrow { animation-delay: .1s; }
html.motion .hero .eyebrow::before { animation: grow 1.2s var(--ease) .2s both; }
html.motion .hero h1 .ln:nth-child(1) > span { animation-delay: .18s; }
html.motion .hero h1 .ln:nth-child(2) > span { animation-delay: .3s; }
html.motion .hero .lead { animation-delay: .5s; }
html.motion .hero .ctas { animation-delay: .62s; }
html.motion .hero .proof > div:nth-child(1) { animation-delay: .74s; }
html.motion .hero .proof > div:nth-child(2) { animation-delay: .82s; }
html.motion .hero .proof > div:nth-child(3) { animation-delay: .9s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
@keyframes lineUp { from { transform: translateY(105%); } }
@keyframes grow { from { transform: scaleX(0); } }

/* ---------- services band ---------- */
.band { overflow: hidden; border-bottom: 1px solid var(--line-soft); background: #08182F; padding-block: 18px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.band-track { display: flex; align-items: center; gap: 34px; width: max-content; animation: marquee 48s linear infinite; }
.band span { font-family: var(--display); font-size: 12px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--mist); white-space: nowrap; }
.band i { width: 5px; height: 5px; background: var(--gold); transform: rotate(45deg); flex: 0 0 auto; }
@keyframes marquee { to { transform: translateX(calc(-50% - 17px)); } }
@media (hover: hover) { .band:hover .band-track { animation-play-state: paused; } }

/* ---------- quick paths ---------- */
.paths a { position: relative; }
.paths h3::after { transition: transform .45s var(--ease); }
@media (hover: hover) { .paths a:hover h3::after { transform: translateX(6px); } }

/* ---------- tabs and showcase ---------- */
.tab { transition: color .3s, background .3s, border-color .3s, transform .2s; }
.tab:active { transform: scale(.98); }
.seg-toggle button { min-height: 44px; transition: background .3s, color .3s; }
.stage { position: relative; overflow: hidden; }
.browser { transition: width .55s var(--ease), border-radius .55s var(--ease), transform .6s var(--ease); }
#seg-panel.swap .seg-info > * { animation: rise .7s var(--ease) both; }
#seg-panel.swap .seg-info > *:nth-child(2) { animation-delay: .05s; }
#seg-panel.swap .seg-info > *:nth-child(3) { animation-delay: .1s; }
#seg-panel.swap .seg-info > *:nth-child(4) { animation-delay: .15s; }
#seg-panel.swap .seg-info > *:nth-child(5) { animation-delay: .2s; }
#seg-panel.swap .pv-host:not([hidden]) { animation: fadeIn .6s var(--ease) both; }
@keyframes fadeIn { from { opacity: 0; } }
.reco { transition: border-color .3s, background .3s; }
@media (hover: hover) { .reco:hover { border-color: var(--gold); background: rgba(201,164,92,.04); } }
@media (max-width: 560px) {
  .tabs { flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(-1 * max(20px, env(safe-area-inset-left, 0px))); padding: 4px max(20px, env(safe-area-inset-left, 0px)); scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; scroll-snap-align: start; white-space: nowrap; }
  .device-bar { flex-wrap: wrap; }
}

/* ---------- cards: lift + gold spotlight following the cursor ---------- */
.spot { position: relative; }
.spot::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(201,164,92,.11), transparent 45%); }
.plan, .care > div, .inc, .seat, .choice span, .check { transition: transform .5s var(--ease), border-color .4s, background .4s, box-shadow .5s var(--ease); }
.inc svg { transition: transform .5s var(--ease), color .3s; }
@media (hover: hover) {
  .spot:hover::after { opacity: 1; }
  .plan:hover, .care > div:hover { transform: translateY(-6px); border-color: var(--line); box-shadow: 0 30px 60px -30px rgba(0,0,0,.75); }
  .plan.featured:hover { border-color: var(--gold-soft); }
  .inc:hover { background: rgba(255,255,255,.018); }
  .inc:hover svg { transform: translateY(-3px); color: var(--gold-soft); }
  .seat:hover { transform: translateY(-4px); border-color: var(--gold); }
  .choice:hover span, .check:hover { border-color: var(--line); }
}
.plan .meta { flex-wrap: wrap; gap: 8px 18px; }

/* ---------- calculator ---------- */
.result .total, .result .price-sub, #r-prazo, #r-mensal { transition: opacity .25s; }
.result.tick .total, .result.tick #r-prazo { animation: tick .45s var(--ease); }
@keyframes tick { 0% { opacity: .3; transform: translateY(6px); } 100% { opacity: 1; transform: none; } }
.stepper button { transition: background .25s, transform .15s; }
.stepper button:active:not(:disabled) { transform: scale(.92); }

/* ---------- process ---------- */
.steps li::before { content: none; }
.steps li { padding-top: 26px; }
.steps li::after { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: var(--gold-soft); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease) var(--d, 0s); }
.steps li.in::after, html:not(.motion) .steps li::after { transform: scaleX(1); }
@media (min-width: 600px) and (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 28px; } }

/* ---------- offer ---------- */
.offer .box { position: relative; overflow: hidden; }
.offer .box::before { content: ""; position: absolute; inset: -40%; background: conic-gradient(from 0deg, transparent 0 70%, rgba(227,201,142,.08) 80%, transparent 90%); animation: spin 14s linear infinite; pointer-events: none; }
.offer .box > * { position: relative; }
@keyframes spin { to { transform: rotate(1turn); } }

/* ---------- faq ---------- */
.faq summary { transition: color .3s; }
@media (hover: hover) { .faq summary:hover { color: var(--gold-soft); } }
.faq details[open] p { animation: rise .5s var(--ease) both; }
.faq summary::after { transition: transform .4s var(--ease); }
.faq details[open] summary::after { transform: rotate(180deg); }

/* ---------- contact + footer ---------- */
input[type="text"], select, textarea { font-size: 16px; transition: border-color .3s, background .3s, box-shadow .3s; }
input[type="text"]:focus, select:focus, textarea:focus { background: #0D2444; box-shadow: 0 0 0 3px rgba(201,164,92,.12); }
.copy { min-height: 40px; padding: 8px 14px; transition: border-color .3s, color .3s; }
footer nav a { padding: 7px 0; transition: color .3s, transform .4s var(--ease); }
@media (hover: hover) { footer nav a:hover { transform: translateX(4px); } }
.gold-link { text-underline-offset: 3px; }
footer p a, footer .base a { display: inline-block; padding-block: 8px; }

/* ---------- scroll reveal ---------- */
html.motion .rv { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease) var(--d, 0s), transform 1.1s var(--ease) var(--d, 0s); }
html.motion .rv.rv-zoom { transform: translateY(40px) scale(.965); }
html.motion .rv.rv-fade { transform: none; }
html.motion .rv.in { opacity: 1; transform: none; }
html.motion .head .eyebrow::before { transform: scaleX(0); transition: transform 1.1s var(--ease) .25s; }
html.motion .head.in .eyebrow::before, html.motion .in .head .eyebrow::before { transform: scaleX(1); }

/* ---------- small phones (320–375) ---------- */
@media (max-width: 375px) {
  .hero h1 { font-size: 40px; }
  .hero .ctas .btn { width: 100%; }
  .proof b { font-size: 18px; }
  .proof span { font-size: 12px; }
  .offer .box { padding: 24px 18px; }
  .seat b { font-size: 24px; }
  .calc .inputs, .calc .result { padding: 20px 16px; }
  form { padding: 18px 16px; }
  .channels span { width: 76px; }
  footer .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) { .hero .ctas .btn { flex: 1 1 100%; } }

@media (prefers-reduced-motion: reduce) {
  .band-track { animation: none; }
  .hero h1 em { animation: none; }
}
