/* =========================================================
   BELEZA DA XV — Studio de Beleza
   Design tokens
   ========================================================= */
:root{
  --bg:            #F6F5F1;
  --bg-soft:       #EFEDE7;
  --bg-card:       #FBFAF8;
  --line:          #DAD6CD;
  --gray-100:      #E3E0D8;
  --gray-300:      #C6C1B5;
  --gray-500:      #9B9585;
  --gray-700:      #6A6558;
  --ink:           #1B1A17;
  --ink-soft:      #34322C;
  --white:         #FFFFFF;
  --silver:        #B7C0C6;
  --silver-light:  #E4E9EB;
  --whatsapp:      #25D366;

  --serif: 'Cormorant Garamond', serif;
  --sans:  'Manrope', sans-serif;

  --container: 1240px;
  --gutter: clamp(24px, 5vw, 64px);

  --ease: cubic-bezier(.22,.68,0,1);
}

@media (prefers-color-scheme: dark){ :root{ } }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }

.wrap{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap;
}

::selection{ background:var(--ink); color:var(--bg); }

:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:3px;
}

/* =========================================================
   Type scale
   ========================================================= */
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  color:var(--ink);
  margin:0;
  letter-spacing:.002em;
}
h1{ font-size:clamp(2.6rem, 6vw, 5rem); line-height:1.02; }
h2{ font-size:clamp(2rem, 4vw, 3.2rem); line-height:1.08; }
h3{ font-size:clamp(1.3rem, 2vw, 1.6rem); line-height:1.2; }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--sans);
  font-size:.8rem;
  color:var(--gray-700);
  letter-spacing:.04em;
}
.eyebrow::before{
  content:'';
  width:7px; height:7px;
  background:var(--ink);
  transform:rotate(45deg);
  flex:none;
}

p{ margin:0; color:var(--ink-soft); }
.lede{ font-size:clamp(1.05rem, 1.6vw, 1.25rem); color:var(--gray-700); max-width:52ch; }

/* =========================================================
   Diamond glyph (brand motif)
   ========================================================= */
.diamond{
  display:inline-block;
  width:.5em; height:.5em;
  background:currentColor;
  transform:rotate(45deg);
}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header{
  position:fixed; inset:0 0 auto 0;
  z-index:60;
  padding-block:22px;
  transition:background .5s var(--ease), padding .4s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(246,245,241,.86);
  backdrop-filter:blur(14px) saturate(1.1);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  padding-block:14px;
  border-color:var(--line);
  box-shadow:0 12px 30px -20px rgba(27,26,23,.25);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:42px; height:42px; border-radius:50%;
  object-fit:cover;
  border:1px solid var(--line);
  background:var(--white);
}
.brand-mark-fallback{
  width:42px; height:42px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--ink); color:var(--bg);
  font-family:var(--serif); font-size:1.1rem;
  border:1px solid var(--ink);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-text strong{
  font-family:var(--serif); font-size:1.15rem; font-weight:600; letter-spacing:.01em;
}
.brand-text span{ font-size:.68rem; color:var(--gray-700); letter-spacing:.08em; }

.nav-links{ display:flex; align-items:center; gap:clamp(18px,2.4vw,38px); }
.nav-links a{
  position:relative; font-size:.92rem; color:var(--ink-soft);
  padding-block:4px;
}
.nav-links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--ink); transition:right .35s var(--ease);
}
.nav-links a:hover::after, .nav-links a.is-active::after{ right:0; }
.nav-links a.is-active{ color:var(--ink); }

.nav-cta{
  border:1px solid var(--ink); color:var(--ink);
  padding:10px 20px; font-size:.85rem; letter-spacing:.02em;
  transition:background .3s var(--ease), color .3s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{ background:var(--ink); color:var(--bg); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:8px;
}
.nav-toggle span{ width:24px; height:1px; background:var(--ink); transition:transform .3s var(--ease), opacity .3s var(--ease); }

@media (max-width: 880px){
  .nav-links{
    position:fixed; inset:0 0 0 auto; width:min(78vw,340px);
    background:var(--bg); flex-direction:column; align-items:flex-start;
    padding:100px 32px 40px; gap:22px;
    transform:translateX(100%); transition:transform .5s var(--ease);
    border-left:1px solid var(--line);
  }
  .nav-links.is-open{ transform:translateX(0); }
  .nav-links a{ font-size:1.1rem; }
  .nav-toggle{ display:flex; }
  body.menu-open{ overflow:hidden; }
  .nav-cta{ margin-top:8px; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  padding-top:clamp(140px,20vh,190px);
  padding-bottom:clamp(60px,8vh,100px);
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute; top:-10%; right:-8%;
  width:46vw; height:46vw; max-width:640px; max-height:640px;
  background:radial-gradient(circle at 40% 40%, rgba(155,149,133,.16), transparent 70%);
  pointer-events:none;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(30px,5vw,80px);
  align-items:center;
}
.hero-copy .eyebrow{ margin-bottom:22px; }
.hero-title{
  overflow:hidden;
}
.hero-title span{
  display:block;
  transform:translateY(115%);
  animation:riseIn 1s var(--ease) forwards;
  animation-delay:calc(var(--i) * .11s + .15s);
}
.hero-title em{ font-style:italic; color:var(--gray-700); }
@keyframes riseIn{ to{ transform:translateY(0); } }

.hero-lede{
  margin-top:26px;
  opacity:0; animation:fadeUp .9s var(--ease) forwards; animation-delay:.75s;
}
.hero-actions{
  margin-top:38px; display:flex; gap:16px; flex-wrap:wrap; align-items:center;
  opacity:0; animation:fadeUp .9s var(--ease) forwards; animation-delay:.92s;
}
@keyframes fadeUp{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:translateY(0); } }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px; font-size:.92rem; letter-spacing:.01em;
  border:1px solid var(--ink); transition:transform .35s var(--ease), background .3s var(--ease), color .3s var(--ease), box-shadow .35s var(--ease);
}
.btn-solid{ background:var(--ink); color:var(--bg); }
.btn-solid:hover{ transform:translateY(-2px); box-shadow:0 14px 26px -14px rgba(27,26,23,.55); }
.btn-ghost{ color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--bg); }
.btn svg{ width:16px; height:16px; flex:none; }

.hero-stats{
  display:flex; gap:clamp(20px,3vw,44px); margin-top:52px;
  opacity:0; animation:fadeUp .9s var(--ease) forwards; animation-delay:1.05s;
}
.hero-stat strong{ display:block; font-family:var(--serif); font-size:clamp(1.6rem,2.4vw,2.1rem); }
.hero-stat span{ font-size:.78rem; color:var(--gray-700); letter-spacing:.03em; }

.hero-visual{ position:relative; }
.hero-frame{
  position:relative;
  aspect-ratio:4/5; width:100%;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-soft);
  opacity:0; transform:scale(1.06);
  animation:frameIn 1.1s var(--ease) forwards; animation-delay:.35s;
}
@keyframes frameIn{ to{ opacity:1; transform:scale(1); } }
.hero-frame img{ width:100%; height:100%; object-fit:cover; }
.hero-badge{
  position:absolute; left:-22px; bottom:34px;
  background:var(--ink); color:var(--bg);
  padding:18px 22px; display:flex; align-items:center; gap:12px;
  max-width:250px;
  box-shadow:0 20px 40px -18px rgba(0,0,0,.5);
  opacity:0; animation:fadeUp .8s var(--ease) forwards; animation-delay:1.2s;
}
.hero-badge .diamond{ color:var(--silver); flex:none; animation:spin 7s linear infinite; }
.hero-badge p{ color:var(--bg); font-size:.78rem; line-height:1.4; margin:0; }
.hero-badge strong{ font-family:var(--serif); font-size:.95rem; display:block; margin-bottom:2px; }
@keyframes spin{ to{ transform:rotate(405deg); } }

@media (max-width:880px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:420px; margin-inline:auto; }
  .hero-badge{ left:12px; }
}

/* =========================================================
   Marquee strip
   ========================================================= */
.marquee-strip{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--ink); color:var(--bg);
  overflow:hidden; padding-block:18px;
}
.marquee-track{
  display:flex; width:max-content;
  animation:marquee 32s linear infinite;
  gap:0;
}
.marquee-strip:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{
  display:flex; align-items:center; gap:16px;
  font-family:var(--serif); font-style:italic; font-size:1.35rem;
  padding-inline:20px; white-space:nowrap; color:var(--bg);
}
.marquee-track span i{
  width:6px; height:6px; background:var(--silver);
  transform:rotate(45deg); display:inline-block; font-style:normal;
}
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =========================================================
   Section shell
   ========================================================= */
.section{ padding-block:clamp(72px,10vw,128px); }
.section-alt{ background:var(--bg-soft); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:32px;
  margin-bottom:clamp(40px,6vw,72px);
  flex-wrap:wrap;
}
.section-head .eyebrow{ margin-bottom:16px; }
.section-head p{ max-width:40ch; }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-stagger > *{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-stagger.is-visible > *{ opacity:1; transform:translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1){ transition-delay:.02s; }
.reveal-stagger.is-visible > *:nth-child(2){ transition-delay:.10s; }
.reveal-stagger.is-visible > *:nth-child(3){ transition-delay:.18s; }
.reveal-stagger.is-visible > *:nth-child(4){ transition-delay:.26s; }
.reveal-stagger.is-visible > *:nth-child(5){ transition-delay:.34s; }
.reveal-stagger.is-visible > *:nth-child(6){ transition-delay:.42s; }

/* =========================================================
   About
   ========================================================= */
.about-grid{
  display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(30px,5vw,80px); align-items:center;
}
.about-visual{ position:relative; }
.about-frame{
  aspect-ratio:3/4; overflow:hidden; border:1px solid var(--line);
}
.about-frame img{ width:100%; height:100%; object-fit:cover; }
.about-frame-tag{
  position:absolute; right:-18px; top:-18px;
  background:var(--bg-card); border:1px solid var(--line);
  padding:14px 18px; font-family:var(--serif); font-style:italic; font-size:1.05rem;
}
.about-copy p + p{ margin-top:18px; }
.about-list{ margin-top:32px; display:grid; gap:14px; }
.about-list li{
  display:flex; gap:12px; align-items:flex-start; font-size:.95rem; color:var(--ink-soft);
}
.about-list .diamond{ color:var(--gray-500); margin-top:.5em; flex:none; }

@media (max-width:880px){
  .about-grid{ grid-template-columns:1fr; }
  .about-frame-tag{ right:auto; left:14px; }
}

/* =========================================================
   Services
   ========================================================= */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.service-card{
  background:var(--bg-card); padding:clamp(28px,3vw,42px);
  display:flex; flex-direction:column; gap:20px; min-height:250px;
  transition:background .4s var(--ease);
}
.service-card:hover{ background:var(--white); }
.service-icon{
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  color:var(--ink);
}
.service-icon svg{ width:100%; height:100%; }
.service-card h3{ margin-top:auto; }
.service-num{
  font-family:var(--serif); font-style:italic; color:var(--gray-500); font-size:.95rem;
}
.service-card p{ font-size:.92rem; }

@media (max-width:960px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .services-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Premium band
   ========================================================= */
.premium{
  position:relative;
  background:var(--ink); color:var(--bg);
  overflow:hidden;
}
.premium-grid{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(30px,5vw,80px); align-items:center;
}
.premium h2{ color:var(--bg); }
.premium .lede{ color:var(--gray-300); margin-top:22px; }
.premium-points{ margin-top:32px; display:grid; gap:16px; }
.premium-points li{
  display:flex; gap:14px; align-items:center; font-size:.95rem; color:var(--gray-100);
}
.premium-points .diamond{ color:var(--silver); flex:none; }

.premium-diamond-wrap{
  display:flex; align-items:center; justify-content:center;
  position:relative;
  min-height:340px;
}
.premium-diamond{
  width:min(78%, 300px);
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.55));
}
.premium-diamond .facet{
  animation:glint 4.5s ease-in-out infinite;
  transform-origin:center;
}
.premium-diamond .facet:nth-child(2){ animation-delay:.6s; }
.premium-diamond .facet:nth-child(3){ animation-delay:1.2s; }
.premium-diamond .facet:nth-child(4){ animation-delay:1.8s; }
@keyframes glint{
  0%,100%{ opacity:.55; }
  50%{ opacity:1; }
}
.premium-ring{
  position:absolute; inset:0; margin:auto;
  width:min(92%,360px); aspect-ratio:1;
  border:1px solid rgba(183,192,198,.28);
  border-radius:50%;
  animation:rotateSlow 26s linear infinite;
}
.premium-ring::before{
  content:''; position:absolute; top:-1px; left:50%;
  width:6px; height:6px; background:var(--silver);
  transform:translateX(-50%) rotate(45deg);
}
@keyframes rotateSlow{ to{ transform:rotate(360deg); } }

.premium-badge-word{
  position:absolute; bottom:14px; left:50%; transform:translateX(-50%);
  font-family:var(--serif); font-style:italic; font-size:.95rem; color:var(--gray-300);
  letter-spacing:.03em; white-space:nowrap;
}

@media (max-width:880px){
  .premium-grid{ grid-template-columns:1fr; }
  .premium-diamond-wrap{ order:-1; min-height:260px; }
}

/* =========================================================
   Gallery preview (home) + full gallery grid (trabalhos)
   ========================================================= */
.gallery-preview-grid{
  display:grid; grid-template-columns:repeat(6,1fr); grid-auto-rows:120px; gap:10px;
}
.gallery-preview-grid a{ overflow:hidden; position:relative; display:block; }
.gallery-preview-grid img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.gallery-preview-grid a:hover img{ transform:scale(1.08); }
.gp-1{ grid-column:span 2; grid-row:span 2; }
.gp-2{ grid-column:span 2; grid-row:span 3; }
.gp-3{ grid-column:span 2; grid-row:span 2; }
.gp-4{ grid-column:span 2; grid-row:span 2; }
.gp-5{ grid-column:span 2; grid-row:span 2; }
.gp-6{ grid-column:span 2; grid-row:span 1; }

@media (max-width:760px){
  .gallery-preview-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:150px; }
  .gp-1,.gp-2,.gp-3,.gp-4,.gp-5,.gp-6{ grid-column:span 1; grid-row:span 2; }
}

.section-cta{ margin-top:44px; display:flex; justify-content:center; }

/* Full gallery (trabalhos.html) */
.filters{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px;
}
.filter-btn{
  border:1px solid var(--line); background:transparent;
  padding:9px 20px; font-size:.85rem; color:var(--ink-soft);
  transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.filter-btn:hover{ border-color:var(--ink); }
.filter-btn.is-active{ background:var(--ink); color:var(--bg); border-color:var(--ink); }

.masonry{
  column-count:3; column-gap:18px;
}
.masonry-item{
  break-inside:avoid; margin-bottom:18px;
  position:relative; overflow:hidden;
  border:1px solid var(--line);
  opacity:0; transform:translateY(20px);
  transition:opacity .3s ease, transform .3s ease;
  cursor:zoom-in;
}
.masonry-item.is-hidden{ display:none; }
.masonry-item img{ width:100%; height:auto; display:block; transition:transform .7s var(--ease); }
.masonry-item:hover img{ transform:scale(1.06); }
.masonry-item .cap{
  position:absolute; inset:auto 0 0 0; padding:16px 18px;
  background:linear-gradient(to top, rgba(27,26,23,.82), transparent);
  color:var(--bg); font-size:.82rem; letter-spacing:.02em;
  opacity:0; transform:translateY(8px);
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.masonry-item:hover .cap{ opacity:1; transform:translateY(0); }
.masonry-item.reveal-in{ animation:tileIn .7s var(--ease) forwards; }
@keyframes tileIn{ to{ opacity:1; transform:translateY(0); } }

@media (max-width:900px){ .masonry{ column-count:2; } }
@media (max-width:560px){ .masonry{ column-count:1; } }

.gallery-header{
  padding-top:clamp(140px,18vh,180px);
  padding-bottom:56px;
  position:relative;
}
.gallery-header::before{
  content:'';
  position:absolute; top:-6%; left:-10%;
  width:44vw; height:44vw; max-width:560px; max-height:560px;
  background:radial-gradient(circle, rgba(155,149,133,.14), transparent 70%);
  pointer-events:none;
}

/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:200;
  background:rgba(20,19,17,.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:opacity .35s var(--ease);
  padding:40px;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox img{ max-width:min(88vw,900px); max-height:82vh; object-fit:contain; box-shadow:0 40px 80px -30px rgba(0,0,0,.6); }
.lightbox-close{
  position:absolute; top:28px; right:32px;
  width:44px; height:44px; border:1px solid rgba(255,255,255,.4);
  background:transparent; color:var(--bg); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:1.3rem;
  transition:background .3s var(--ease);
}
.lightbox-close:hover{ background:rgba(255,255,255,.12); }
.lightbox-cap{
  position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
  color:var(--gray-300); font-family:var(--serif); font-style:italic; font-size:1.05rem;
}

/* =========================================================
   Contact / CTA band
   ========================================================= */
.cta-band{
  background:var(--bg-soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  text-align:center;
}
.cta-band .wrap{ max-width:760px; }
.cta-band h2{ margin-bottom:20px; }
.cta-band .lede{ margin-inline:auto; }
.cta-band .hero-actions{ justify-content:center; margin-top:34px; opacity:1; animation:none; }
.cta-contacts{
  margin-top:40px; display:flex; justify-content:center; gap:36px; flex-wrap:wrap;
}
.cta-contacts a{
  display:flex; align-items:center; gap:8px; font-size:.9rem; color:var(--ink-soft);
  padding-bottom:2px; border-bottom:1px solid transparent; transition:border-color .3s var(--ease), color .3s var(--ease);
}
.cta-contacts a:hover{ color:var(--ink); border-color:var(--ink); }
.cta-contacts svg{ width:18px; height:18px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ padding-block:48px; background:var(--ink); color:var(--gray-300); }
.footer-inner{
  display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand strong{ font-family:var(--serif); color:var(--bg); font-size:1.05rem; }
.footer-brand span{ display:block; font-size:.72rem; color:var(--gray-500); letter-spacing:.06em; }
.footer-links{ display:flex; gap:26px; flex-wrap:wrap; }
.footer-links a{ font-size:.85rem; color:var(--gray-300); transition:color .3s var(--ease); }
.footer-links a:hover{ color:var(--bg); }
.footer-bottom{
  margin-top:32px; padding-top:24px; border-top:1px solid rgba(198,193,181,.15);
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  font-size:.78rem; color:var(--gray-500);
}

/* =========================================================
   Floating action buttons
   ========================================================= */
.fab-stack{
  position:fixed; right:clamp(16px,3vw,32px); bottom:clamp(16px,3vw,32px);
  z-index:100; display:flex; flex-direction:column; align-items:flex-end; gap:14px;
}
.fab{
  width:58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--white); position:relative;
  box-shadow:0 16px 32px -12px rgba(0,0,0,.4);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
  opacity:0; transform:translateY(16px) scale(.9);
  animation:fabIn .6s var(--ease) forwards;
}
.fab:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 20px 38px -12px rgba(0,0,0,.5); }
.fab svg{ width:26px; height:26px; }
.fab-whatsapp{ background:var(--whatsapp); animation-delay:.2s; }
.fab-instagram{
  background:radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  animation-delay:.05s;
}
.fab-ping{
  position:absolute; inset:0; border-radius:50%;
  border:2px solid var(--whatsapp);
  animation:ping 2.4s ease-out infinite;
}
@keyframes ping{
  0%{ transform:scale(1); opacity:.7; }
  80%,100%{ transform:scale(1.7); opacity:0; }
}
@keyframes fabIn{ to{ opacity:1; transform:translateY(0) scale(1); } }
.fab-tooltip{
  position:absolute; right:72px; top:50%; transform:translateY(-50%) translateX(6px);
  background:var(--ink); color:var(--bg);
  padding:8px 14px; font-size:.8rem; white-space:nowrap;
  opacity:0; pointer-events:none; transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.fab:hover .fab-tooltip{ opacity:1; transform:translateY(-50%) translateX(0); }

@media (max-width:560px){
  .fab{ width:52px; height:52px; }
  .fab svg{ width:23px; height:23px; }
  .fab-tooltip{ display:none; }
}

/* =========================================================
   Page transition top-loader (subtle brand touch)
   ========================================================= */
.top-progress{
  position:fixed; top:0; left:0; height:2px; background:var(--ink);
  z-index:300; width:0%;
}