/* =========================================================
   Sophia Festa — identidade: preto, azul e metal
   ========================================================= */
:root {
  --black: #030409;
  --night: #070b17;
  --deep: #0b1226;
  --panel: rgba(12, 20, 44, 0.55);
  --blue: #2f7bff;
  --blue-soft: #6aa8ff;
  --blue-ice: #b9d6ff;
  --blue-glow: rgba(47, 123, 255, 0.45);
  --silver: #c9d1dc;
  --silver-dim: #8a94a6;
  --text: #e6ebf3;
  --muted: #9aa6bb;
  --line: rgba(185, 214, 255, 0.14);

  --metal: linear-gradient(135deg, #f4f7fb 0%, #9aa4b3 22%, #eef2f7 42%, #6f7a8c 62%, #dfe5ee 80%, #a7b1bf 100%);
  --metal-blue: linear-gradient(135deg, #e8f1ff 0%, #6aa8ff 25%, #dbe9ff 45%, #1f5fd6 65%, #b9d6ff 85%, #3a7dff 100%);

  --font-script: "Great Vibes", cursive;
  --font-display: "Cinzel", serif;
  --font-serif: "Cormorant Garamond", serif;
  --font-body: "Montserrat", system-ui, sans-serif;

  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ---------- fundo mágico ---------- */
.sky {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(47,123,255,.18), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(30,70,180,.14), transparent 60%),
    radial-gradient(800px 800px at 50% 120%, rgba(47,123,255,.12), transparent 60%),
    var(--black);
}
#stars, #flutter {
  position: fixed; inset: 0; pointer-events: none;
}
#stars { z-index: -1; }
#flutter { z-index: 5; }

.mini-fly {
  position: absolute; width: 18px; height: 18px;
  opacity: 0; will-change: transform, opacity;
  filter: drop-shadow(0 0 6px var(--blue-glow));
}

/* ---------- textos metálicos ---------- */
.metal-text {
  background: var(--metal);
  background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shine 8s ease-in-out infinite;
}
.metal-blue-text {
  background: var(--metal-blue);
  background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shine 9s ease-in-out infinite;
}
@keyframes shine {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: .38em; text-transform: uppercase;
  font-size: .72rem; color: var(--blue-soft);
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 500; font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15; margin: .6rem 0 1rem;
}
.section-title em { font-style: italic; color: var(--blue-ice); }

.divider {
  display: flex; align-items: center; gap: 14px; justify-content: center;
  margin: 1.2rem auto; color: var(--blue-soft);
}
.divider::before, .divider::after {
  content: ""; height: 1px; width: 80px;
  background: linear-gradient(90deg, transparent, var(--silver-dim), transparent);
}
.divider svg { width: 22px; height: 22px; }

/* ---------- botões ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.8rem; border-radius: 999px; border: 0; cursor: pointer;
  font-family: var(--font-display); font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  transition: transform .3s, box-shadow .3s;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #1648ad, #1f5fe0 50%, #1648ad);
  box-shadow: 0 0 0 1px rgba(185,214,255,.35) inset, 0 10px 30px -10px var(--blue-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(185,214,255,.6) inset, 0 16px 40px -10px var(--blue-glow); }
.btn-ghost {
  color: var(--silver);
  background: rgba(255,255,255,.02);
  box-shadow: 0 0 0 1px rgba(201,209,220,.35) inset;
}
.btn-ghost:hover { color: #fff; box-shadow: 0 0 0 1px rgba(201,209,220,.8) inset; transform: translateY(-2px); }

/* moldura metálica reutilizável */
.metal-frame {
  position: relative;
  background: var(--panel);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.metal-frame::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,.55), rgba(140,150,170,.15) 30%, rgba(106,168,255,.45) 60%, rgba(255,255,255,.1) 80%, rgba(201,209,220,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}

/* ---------- navegação ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  transition: background .4s, padding .4s, box-shadow .4s;
}
.nav.scrolled {
  background: rgba(3,4,9,.78); backdrop-filter: blur(12px);
  padding-top: .7rem; padding-bottom: .7rem;
  box-shadow: 0 1px 0 var(--line);
}
.nav-logo { display: flex; align-items: center; gap: .5rem; }
.nav-logo .logo-mark { height: 46px; width: auto; }
.nav-logo { min-width: 102px; min-height: 46px; } /* reserva o espaço antes do SVG ser injetado (sem salto de layout) */
.hero [data-logo="big"] { width: min(640px, 92vw); aspect-ratio: 592 / 318; margin: 0 auto; }
.nav-links { display: flex; gap: 1.4rem; list-style: none; align-items: center; }
.nav-links a {
  font-family: var(--font-display); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--silver); position: relative; padding: .3rem 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--blue-soft); transform: scaleX(0); transition: transform .3s;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links .staff-link {
  padding: .5rem 1rem; border-radius: 999px; box-shadow: 0 0 0 1px rgba(106,168,255,.45) inset; color: var(--blue-ice);
}
.nav-links .staff-link::after { display: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; }
.nav-toggle span { display: block; height: 1px; width: 26px; margin: 6px auto; background: var(--silver); }

/* ---------- logo ---------- */
.logo-mark { overflow: visible; }
.logo-big { width: min(640px, 92vw); height: auto; margin: 0 auto; }

/* ---------- borboleta: bater de asas orgânico (abre devagar, fecha rápido, pausa aberta) ---------- */
/* solta (de frente): duas asas espelhadas, articuladas junto ao corpo, dobra 3D; asa de trás defasada */
.butterfly-svg .bf-fore, .butterfly-svg .bf-hind {
  transform-box: fill-box; --amp: 72;
  animation: bf-flap var(--bf-dur, 3.6s) infinite;
}
.butterfly-svg .bf-hind { --amp: 62; animation-delay: calc(var(--bf-dur, 3.6s) * .05); }
.butterfly-svg .l { --dir: -1; }
.butterfly-svg .r { --dir: 1; }
.butterfly-svg .bf-fore.l { transform-origin: 100% 100%; }
.butterfly-svg .bf-fore.r { transform-origin: 0 100%; }
.butterfly-svg .bf-hind.l { transform-origin: 100% 0; }
.butterfly-svg .bf-hind.r { transform-origin: 0 0; }
.butterfly-svg .bf-body { transform-box: fill-box; transform-origin: 50% 70%; animation: bf-sway var(--bf-dur, 3.6s) ease-in-out infinite; }
@keyframes bf-flap {
  0%   { transform: perspective(340px) rotateY(0deg); animation-timing-function: cubic-bezier(.5, 0, .9, .5); }
  16%  { transform: perspective(340px) rotateY(0deg); animation-timing-function: cubic-bezier(.5, 0, .9, .5); }
  34%  { transform: perspective(340px) rotateY(calc(var(--dir) * var(--amp) * 1deg)); animation-timing-function: cubic-bezier(.25, .6, .3, 1); }
  100% { transform: perspective(340px) rotateY(0deg); }
}
@keyframes bf-sway {
  0%, 16%, 100% { transform: rotate(0deg) translateY(0); }
  34% { transform: rotate(-1.6deg) translateY(1px); }
  60% { transform: rotate(.8deg) translateY(-.6px); }
}
/* da logo (de perfil): asa da frente e asa de trás levemente defasadas */
.logo-butterfly .pw-fore, .logo-butterfly .pw-hind {
  transform-box: fill-box; animation: pw-flap var(--pw-dur, 3.8s) infinite;
}
.logo-butterfly .pw-fore { transform-origin: 100% 94%; }
.logo-butterfly .pw-hind { transform-origin: 100% 6%; animation-delay: .16s; }
@keyframes pw-flap {
  0%   { transform: perspective(300px) rotateY(0deg); animation-timing-function: cubic-bezier(.5, 0, .9, .5); }
  62%  { transform: perspective(300px) rotateY(0deg); animation-timing-function: cubic-bezier(.5, 0, .9, .5); }
  72%  { transform: perspective(300px) rotateY(-58deg); animation-timing-function: cubic-bezier(.25, .6, .3, 1); }
  100% { transform: perspective(300px) rotateY(0deg); }
}

/* ---------- hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: grid; place-items: center; text-align: center;
  padding: 7rem 1rem 4rem; position: relative; overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; }
.hero .eyebrow { margin-bottom: 1rem; }
.hero-tagline {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem); color: var(--blue-ice);
  margin: .4rem auto 2.2rem; max-width: 640px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.hero-halo {
  position: absolute; width: min(760px, 120vw); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(47,123,255,.22), transparent 62%);
  filter: blur(10px); z-index: 1; animation: breathe 7s ease-in-out infinite;
}
.hero-ring {
  position: absolute; width: min(620px, 100vw); aspect-ratio: 1; border-radius: 50%;
  border: 1px solid rgba(201,209,220,.12); z-index: 1;
  animation: spin 60s linear infinite;
}
.hero-ring::after {
  content: ""; position: absolute; top: -4px; left: 50%; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue-ice); box-shadow: 0 0 14px 3px var(--blue);
}
.hero-ring.r2 { width: min(820px, 130vw); animation-duration: 90s; animation-direction: reverse; border-color: rgba(106,168,255,.08); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.08); opacity: .8; } }

.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
  font-family: var(--font-display); font-size: .62rem; letter-spacing: .3em; color: var(--silver-dim);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
}
.scroll-hint::after {
  content: ""; width: 1px; height: 40px;
  background: linear-gradient(var(--blue-soft), transparent);
  animation: drip 2.2s ease-in-out infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- seções ---------- */
section { padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 5vw, 3rem); position: relative; }
.container { max-width: 1180px; margin: 0 auto; }
.center { text-align: center; }
.lead { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 1.02rem; }

/* simbolismo */
.symbol-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.symbol-art { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.symbol-art .orbit {
  position: absolute; inset: 6%; border-radius: 50%;
  border: 1px dashed rgba(106,168,255,.25); animation: spin 80s linear infinite;
}
.symbol-art .orbit.o2 { inset: 18%; border-style: solid; border-color: rgba(201,209,220,.12); animation-duration: 50s; animation-direction: reverse; }
.symbol-art .big-fly { width: 62%; filter: drop-shadow(0 0 40px rgba(47,123,255,.45)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-14px); } }

.stages { display: grid; gap: 1.1rem; margin-top: 2rem; }
.stage { display: grid; grid-template-columns: 54px 1fr; gap: 1rem; align-items: start; }
.stage-icon {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); color: var(--blue-ice); font-size: .9rem;
}
.stage h4 { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 500; color: #fff; }
.stage p { color: var(--muted); font-size: .93rem; }

/* diárias */
.rates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; align-items: stretch; }
.rate { padding: 2.4rem 1.6rem; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.rate.featured { background: linear-gradient(180deg, rgba(47,123,255,.18), rgba(12,20,44,.6)); transform: translateY(-12px); }
.rate h3 { font-family: var(--font-display); font-size: .95rem; letter-spacing: .14em; font-weight: 500; text-transform: uppercase; }
.rate-price { font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 2.8rem); margin: 1rem 0 .1rem; }
.rate-sub { color: var(--muted); font-size: .85rem; }
.terms { list-style: none; max-width: 640px; margin: 2.5rem auto 0; display: grid; gap: .7rem; text-align: left; }
.terms li, .check-grid li, .rules li { display: flex; gap: .7rem; font-size: .95rem; }
.terms li::before, .check-grid li::before, .rules li::before { content: "✦"; color: var(--blue-soft); font-size: .75rem; margin-top: .3rem; flex: none; }
.terms strong { color: #fff; font-weight: 500; }

/* incluso, opcionais, eventos, regras */
.check-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem 2rem; margin: 3rem auto 0; text-align: left; max-width: 980px; }
.optionals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.5rem; }
.opt-card { padding: 1.8rem 1rem; }
.opt-card h3 { font-family: var(--font-serif); font-weight: 500; font-size: 1.5rem; }
.opt-card p { color: var(--blue-ice); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; }
.chips { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 2.5rem; }
.chips li { padding: .55rem 1.2rem; border-radius: 999px; font-size: .88rem; color: var(--blue-ice); box-shadow: 0 0 0 1px rgba(106,168,255,.35) inset; background: rgba(47,123,255,.06); }
.rules { list-style: none; max-width: 720px; margin: 2.5rem auto 0; padding: 2rem; display: grid; gap: .9rem; text-align: left; }
.tbc { color: var(--blue-soft); font-weight: 400; font-style: italic; border-bottom: 1px dashed var(--blue-soft); }

/* hero com foto */
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 45%; z-index: 0; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(3,4,9,.92), rgba(3,4,9,.78) 18%, rgba(3,4,9,.86) 60%, var(--black));
}

/* fotos nas seções */
.fig-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin: 3rem auto 0; max-width: 980px; }
.photo-fig { margin: 0; border-radius: 14px; overflow: hidden; position: relative; text-align: left; box-shadow: 0 0 0 1px rgba(201,209,220,.18); }
.photo-fig.single { max-width: 720px; margin: 2.5rem auto 0; }
.photo-fig picture, .gallery .g picture { display: block; }
.lb picture { display: contents; }
.photo-fig img, .gallery .g img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-fig figcaption, .g-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 2.2rem 1rem .8rem;
  background: linear-gradient(transparent, rgba(3,4,9,.88));
  font-family: var(--font-display); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: #fff; text-align: left;
}

/* galeria */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.gallery .g {
  position: relative; overflow: hidden; border-radius: 14px; padding: 0; border: 0; background: var(--deep); cursor: zoom-in; display: block;
}
.gallery .g img { transition: transform 1s; }
.gallery .g:hover img { transform: scale(1.05); }
.gallery .g:focus-visible { outline: 2px solid var(--blue-ice); outline-offset: 3px; }
.gallery .g::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(201,209,220,.18); pointer-events: none; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 3.5rem 3.5rem 4.5rem; background: rgba(3,4,9,.94); opacity: 0; transition: opacity .3s; }
.lb[hidden] { display: none; }
.lb.open { opacity: 1; }
.lb figure { margin: 0; max-width: min(1100px, 100%); max-height: 100%; display: grid; gap: .8rem; justify-items: center; }
.lb img { max-width: 100%; max-height: calc(100vh - 11rem); max-height: calc(100dvh - 11rem); width: auto; height: auto; border-radius: 10px; }
.lb figcaption { color: var(--silver); font-family: var(--font-display); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; text-align: center; }
.lb button {
  position: absolute; width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer; color: #fff; font-size: 1.4rem; line-height: 1;
  background: rgba(12,20,44,.8); box-shadow: 0 0 0 1px rgba(185,214,255,.45) inset;
}
.lb button:hover { background: rgba(47,123,255,.4); }
.lb button:focus-visible { outline: 2px solid var(--blue-ice); outline-offset: 2px; }
.lb-close { top: .8rem; right: .8rem; }
.lb-prev { left: .6rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: .6rem; top: 50%; transform: translateY(-50%); }
body.lb-lock { overflow: hidden; }

/* contato */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; margin-top: 3rem; }
.contact-grid > * { min-width: 0; }
.contact-info { padding: 2.2rem; display: grid; gap: 1.4rem; align-content: start; }
.info-row { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; align-items: center; }
.info-row .ic { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--blue-ice); box-shadow: 0 0 0 1px rgba(106,168,255,.35) inset; }
.info-row .ic svg { width: 18px; height: 18px; }
.info-row small { display: block; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

.form { padding: 2.2rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form > * { min-width: 0; }
.field input, .field select, .field textarea { width: 100%; min-width: 0; }
.form .full { grid-column: 1 / -1; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--silver-dim); }
.field input, .field select, .field textarea {
  background: rgba(3,4,9,.6); border: 1px solid var(--line); border-radius: 12px;
  padding: .8rem 1rem; outline: none; transition: border-color .3s, box-shadow .3s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field select option { background: var(--deep); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-soft); box-shadow: 0 0 0 3px rgba(47,123,255,.18);
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator { filter: invert(.8) sepia(1) hue-rotate(180deg); cursor: pointer; }

.form fieldset.opts { border: 0; min-width: 0; }
.opts legend { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--silver-dim); margin-bottom: .5rem; }
.opts > div { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; }
.check-line { display: flex; align-items: center; gap: .6rem; font-size: .9rem; cursor: pointer; }
.check-line input { width: 18px; height: 18px; accent-color: var(--blue); flex: none; }
.check-line a { color: var(--blue-soft); text-decoration: underline; }
.estimate { padding: 1.2rem 1.3rem; border-radius: 14px; background: rgba(47,123,255,.08); border: 1px solid var(--line); font-size: .9rem; }
.estimate h4 { font-family: var(--font-display); font-weight: 500; font-size: .75rem; letter-spacing: .22em; text-transform: uppercase; color: var(--blue-soft); margin-bottom: .5rem; }
.estimate dl { display: grid; grid-template-columns: 1fr auto; gap: .3rem 1rem; }
.estimate dd { text-align: right; }
.estimate .total { color: #fff; font-weight: 500; border-top: 1px solid var(--line); padding-top: .5rem; margin-top: .3rem; }
.estimate small { display: block; margin-top: .6rem; color: var(--muted); font-size: .75rem; }
.after-send, .inline-link { color: var(--muted); font-size: .9rem; }
.after-send a, .inline-link { color: var(--blue-soft); text-decoration: underline; }
.form-error { color: #ff9aa8; font-size: .85rem; }

/* balão flutuante do WhatsApp */
.wa-float {
  position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); z-index: 40;
  display: inline-flex; align-items: center; gap: .5rem; height: 54px; min-width: 54px; padding: 0 1.1rem 0 .95rem; justify-content: center;
  border-radius: 999px; color: #fff; font-family: var(--font-display); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  background: linear-gradient(135deg, #1a4fc0, #2f7bff 50%, #1a4fc0);
  box-shadow: 0 0 0 1px rgba(185,214,255,.45) inset, 0 10px 30px -8px var(--blue-glow);
  transition: transform .3s, box-shadow .3s;
}
.wa-float:hover { transform: translateY(-3px); }
.wa-float:focus-visible { outline: 2px solid var(--blue-ice); outline-offset: 3px; }
.wa-float svg { width: 26px; height: 26px; flex: none; }

/* rodapé */
footer { padding: 4rem 1rem 2.5rem; text-align: center; border-top: 1px solid var(--line); }
footer .logo-mark { height: 70px; margin: 0 auto 1rem; }
footer .logo-big { width: min(300px, 80vw); margin: 0 auto 1rem; }
footer p { color: var(--muted); font-size: .8rem; }
footer .foot-quote { font-family: var(--font-serif); font-style: italic; font-size: 1.15rem; color: var(--blue-ice); margin-bottom: 1.4rem; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 5.5rem; transform: translate(-50%, 140%); z-index: 60;
  padding: 1rem 1.6rem; display: flex; gap: .8rem; align-items: center;
  transition: transform .5s cubic-bezier(.2,.9,.3,1.2); max-width: calc(100vw - 2rem);
}
.toast.show { transform: translate(-50%, 0); }
.toast svg { width: 26px; flex: none; }

/* revelar ao rolar */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 1s ease, transform 1s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsivo ---------- */
@media (max-width: 960px) {
  .rates, .optionals { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .rate.featured { transform: none; }
  .check-grid { grid-template-columns: repeat(2, 1fr); }
  .symbol-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .symbol-art { max-width: 380px; margin: 0 auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery .g.first { grid-column: 1 / -1; }
}
@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(300px, 80vw); flex-direction: column; justify-content: center;
    background: rgba(3,4,9,.96); backdrop-filter: blur(14px); box-shadow: -1px 0 0 var(--line);
    transform: translateX(100%); transition: transform .4s; overflow-y: auto;
  }
  .nav-links.open { transform: none; }
  .nav-toggle { position: relative; z-index: 30; }
}
@media (max-width: 760px) {
  .check-grid { grid-template-columns: 1fr; }
  .fig-row { grid-template-columns: 1fr; }
  .lb { padding: 3.5rem .6rem 5rem; }
  .lb-prev, .lb-next { top: auto; bottom: .8rem; transform: none; }
  .lb-prev { left: calc(50% - 56px); }
  .lb-next { right: calc(50% - 56px); }
  .wa-float { height: 52px; width: 52px; padding: 0; }
  .wa-float .wa-label { display: none; }
  .form { grid-template-columns: minmax(0, 1fr); padding: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* borboleta avulsa (seções, toast) bate as asas suavemente */

/* brilho do cursor */
.spark {
  position: fixed; width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; pointer-events: none; z-index: 70;
  background: radial-gradient(circle, #e8f1ff, rgba(47,123,255,.6) 50%, transparent 70%);
  animation: spark-fade .9s ease-out forwards;
}
@keyframes spark-fade { to { transform: translateY(14px) scale(.2); opacity: 0; } }

@media (max-height: 900px) { .scroll-hint { display: none; } }