/* ===========================================================
   Alva Dermatologia — design tokens
   Vertical: estética & dermatologia clínica
   Conceito: luz, calma, precisão médica — luminoso mas
   contido, nada de "spa genérico". Sem cursor customizado,
   sem grão: a sofisticação vem da luz e do espaço em branco.
=========================================================== */
:root{
  --bg: #FBF3EC;
  --bg-soft: #F5E9E0;
  --surface: #FFFFFF;
  --ink: #3A2A2E;
  --ink-soft: #7A6367;
  --ink-faint: #B39BA0;
  --primary: #C97E8C;
  --primary-dark: #33232A;
  --primary-darker: #241A1F;
  --primary-tint: #F6E3E7;
  --gold: #C9A15A;
  --line: #E8D9CE;
  --line-dark: rgba(255,255,255,.13);
  --shadow-sm: 0 2px 12px rgba(58,42,46,.06);
  --shadow-md: 0 22px 54px rgba(58,42,46,.12);
  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;
  --container: 1220px;
  --ff-serif: "Cormorant Garamond", Georgia, serif;
  --ff-sans: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:96px; }
body{
  margin:0; font-family:var(--ff-sans); color:var(--ink);
  background:var(--bg); -webkit-font-smoothing:antialiased; line-height:1.65;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; font-size:1rem; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

.container{ max-width:var(--container); margin:0 auto; padding:0 32px; }
.container.narrow{ max-width:820px; }
.center{ text-align:center; }
.tracked{ text-transform:uppercase; letter-spacing:.12em; }

.eyebrow{ font-size:.76rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--primary); margin:0 0 16px; }
.eyebrow.center{ text-align:center; }
.eyebrow--light{ color:var(--gold); }

.section-title{
  font-family:var(--ff-serif); font-weight:500; font-style:italic;
  font-size:clamp(2rem, 3.6vw, 2.9rem); line-height:1.2; margin:0 0 20px; color:var(--ink); font-style:normal;
}
.section-title em{ font-style:italic; color:var(--primary); }
.section-title.center{ text-align:center; max-width:640px; margin-left:auto; margin-right:auto; }

.section-title-alt{ font-family:var(--ff-serif); font-weight:500; font-size:clamp(2rem, 3.8vw, 3.1rem); line-height:1.2; margin:0 0 40px; color:#fff; }
.section-title-alt.center{ margin-left:auto; margin-right:auto; }
.section-title-alt .hl{ font-style:italic; color:var(--gold); }

.statement{ font-family:var(--ff-serif); font-weight:400; font-style:italic; font-size:clamp(1.5rem, 3vw, 2.2rem); line-height:1.5; color:var(--ink); margin:0; }
.lead{ font-size:1.04rem; color:var(--ink-soft); max-width:480px; margin:0 0 32px; }

/* ===========================================================
   Link with animated arrow
=========================================================== */
.link-arrow{ display:inline-flex; align-items:center; gap:14px; font-size:.85rem; font-weight:600; color:var(--ink); }
.link-arrow.center{ justify-content:center; }
.arrow-line{ position:relative; width:40px; height:1px; background:currentColor; display:inline-block; transition:width .35s var(--ease); }
.arrow-line i{ position:absolute; right:0; top:50%; width:6px; height:6px; border-top:1.4px solid currentColor; border-right:1.4px solid currentColor; transform:translateY(-50%) rotate(45deg); }
.link-arrow:hover{ color:var(--primary); }
.link-arrow:hover .arrow-line{ width:56px; }

/* ===========================================================
   Buttons
=========================================================== */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:15px 30px; border-radius:var(--radius-sm); font-weight:600; font-size:.86rem; letter-spacing:.02em; border:1px solid transparent; transition:transform .3s var(--ease), box-shadow .3s var(--ease), background-color .25s, color .25s; white-space:nowrap; }
.btn-primary{ background:var(--primary); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:#B36776; transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }
.btn-accent{ background:var(--gold); color:#2E2411; margin-top:44px; }
.btn-accent:hover{ background:#DBB878; transform:translateY(-2px); box-shadow:0 16px 36px rgba(201,161,90,.28); }
.btn-accent .arrow-line{ width:26px; } .btn-accent:hover .arrow-line{ width:36px; }
.btn-sm{ padding:11px 22px; font-size:.8rem; }
.btn-block{ width:100%; }
.btn-whatsapp{ background:#25D366; color:#0c2b18; margin-top:8px; border-radius:100px; }
.btn-whatsapp:hover{ background:#2fe377; transform:translateY(-2px); }

/* ===========================================================
   Progress bar / scrollbar
=========================================================== */
.progress-bar{ position:fixed; top:0; left:0; height:3px; width:0%; background:var(--primary); z-index:1000; transition:width .1s linear; }
::-webkit-scrollbar{ width:11px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:var(--ink-faint); border-radius:10px; border:3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover{ background:var(--primary); }
html{ scrollbar-color:var(--ink-faint) var(--bg); scrollbar-width:thin; }

/* ===========================================================
   Header
=========================================================== */
.site-header{ position:fixed; top:0; left:0; right:0; z-index:900; padding:26px 0; transition:background-color .4s var(--ease), padding .4s var(--ease), border-color .4s; border-bottom:1px solid transparent; }
.site-header.scrolled{ background:rgba(251,243,236,.92); backdrop-filter:blur(14px); padding:16px 0; border-color:var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:32px; height:32px; border-radius:50%; background:var(--primary-tint); color:var(--primary); display:flex; align-items:center; justify-content:center; }
.brand-mark svg{ width:17px; height:17px; }
.brand-name{ font-family:var(--ff-serif); font-size:1.5rem; font-style:italic; font-weight:600; color:var(--ink); white-space:nowrap; }

.main-nav{ display:flex; gap:26px; }
.main-nav a{ font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); position:relative; padding:4px 0; white-space:nowrap; transition:color .25s; }
.main-nav a::after{ content:""; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--primary); transition:width .3s var(--ease); }
.main-nav a:hover{ color:var(--ink); }
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:22px; }
.header-phone{ font-size:.78rem; font-weight:600; color:var(--ink-soft); white-space:nowrap; }

.nav-toggle{ display:none; flex-direction:column; justify-content:center; gap:5px; width:38px; height:38px; background:none; border:none; padding:0; }
.nav-toggle span{ height:2px; width:100%; background:var(--ink); border-radius:2px; transition:transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ===========================================================
   Hero — luminous glow pulse signature
=========================================================== */
.hero{ position:relative; padding:170px 0 90px; overflow:hidden; }
.hero-texture{ position:absolute; inset:0; z-index:0; overflow:hidden; }
.glow-pulse{
  position:absolute; left:50%; top:34%; width:820px; height:820px; transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(201,161,90,.22) 0%, rgba(201,126,140,.16) 40%, transparent 70%);
  filter:blur(20px); animation:glowPulse 8s ease-in-out infinite;
}
@keyframes glowPulse{ 0%,100%{ opacity:.7; transform:translate(-50%,-50%) scale(1); } 50%{ opacity:1; transform:translate(-50%,-50%) scale(1.08); } }

.hero-head{ position:relative; z-index:1; max-width:760px; margin:0 auto; text-align:center; }
.hero-title{ font-family:var(--ff-serif); font-weight:500; font-size:clamp(2.6rem, 6vw, 4.6rem); line-height:1.1; margin:0 0 26px; color:var(--ink); }
.hero-sub{ font-size:1.08rem; color:var(--ink-soft); max-width:520px; margin:0 auto 36px; }
.hero-cta{ display:flex; align-items:center; justify-content:center; gap:28px; flex-wrap:wrap; }

.rt-mask{ display:inline-block; overflow:hidden; vertical-align:top; padding-bottom:.1em; }
.rt-word{ display:inline-block; opacity:0; transform:translateY(110%); animation:wordUp .9s var(--ease) forwards; animation-delay:calc(var(--i) * .08s + .1s); }
.rt-word.rt-em{ font-style:italic; color:var(--primary); }
@keyframes wordUp{ to{ opacity:1; transform:translateY(0); } }

.hero-visual{ position:relative; max-width:820px; margin:56px auto 0; }
.art-tile{ position:relative; border-radius:var(--radius-lg); display:flex; align-items:center; justify-content:center; overflow:hidden; isolation:isolate; }
.art-tile::before{ content:""; position:absolute; inset:0; background-image:radial-gradient(var(--ink) .8px, transparent .8px); background-size:22px 22px; opacity:.04; }
.art-tile::after{ content:""; position:absolute; width:180%; height:1px; background:currentColor; opacity:.1; top:22%; left:-40%; transform:rotate(-16deg); pointer-events:none; }
.art-tile--hero{ aspect-ratio:16/9; background:linear-gradient(150deg, var(--primary-tint), #EEDCC4); color:var(--primary); box-shadow:var(--shadow-md); }
.art-tile--hero .art-icon{ width:32%; opacity:.85; }
.art-tile--rose{ background:linear-gradient(150deg, var(--primary-tint), #F0DCC8); color:var(--primary); }
.art-tile--dark{ background:linear-gradient(150deg, var(--primary-dark), #472F38); color:rgba(255,255,255,.8); }
.art-tile--fill{ width:100%; height:100%; border-radius:0; }
.art-icon{ width:34%; }

.tile-tag{ position:absolute; top:20px; left:22px; font-size:.64rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:currentColor; opacity:.6; z-index:2; }

.img-badge{ position:absolute; right:24px; bottom:-22px; width:56px; height:56px; border-radius:50%; background:var(--surface); color:var(--primary); display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-md); transition:transform .35s var(--ease), background-color .3s; z-index:2; }
.img-badge:hover{ transform:scale(1.1); background:var(--primary); color:#fff; }
.img-badge--sm{ width:40px; height:40px; right:16px; bottom:-16px; }

.hero-stats-line{
  position:relative; z-index:1;
  max-width:640px; margin:72px auto 0;
  padding-top:30px; border-top:1px solid var(--line);
  text-align:center;
  font-family:var(--ff-serif); font-style:italic; font-size:1.06rem;
  color:var(--ink-soft); line-height:1.8;
}
.hero-stats-line em{ display:block; font-style:normal; font-family:var(--ff-sans); font-size:.66rem; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:10px; }
.hsl-sep{ color:var(--gold); font-style:normal; margin:0 4px; }

/* ===========================================================
   Sections
=========================================================== */
.section{ padding:130px 0; }
.approach{ padding:80px 0 60px; position:relative; overflow:hidden; }
.band-dark{ background:var(--primary-dark); color:#fff; position:relative; overflow:hidden; }
.band-gradient{ background:linear-gradient(160deg, var(--primary-dark) 0%, #5A2E3C 55%, var(--primary) 150%); color:#fff; }
.split{ display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }

.ghost-text{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font-family:var(--ff-serif); font-style:italic; font-weight:600; font-size:clamp(5rem, 16vw, 11rem); color:transparent; -webkit-text-stroke:1px var(--line); white-space:nowrap; z-index:0; pointer-events:none; user-select:none; }

/* ===========================================================
   Marquee
=========================================================== */
.word-strip{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
  gap:14px 34px;
  background:var(--bg-soft); padding:26px 24px;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.word-strip span{
  font-family:var(--ff-serif); font-style:italic; font-size:1.15rem;
  color:var(--ink); letter-spacing:.01em; position:relative;
}
.word-strip span:not(:last-child)::after{
  content:"·"; position:absolute; right:-19px; color:var(--gold); font-style:normal;
}
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ===========================================================
   Treatment editorial rows
=========================================================== */
.treatment-row{ display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; margin-bottom:150px; }
.treatment-row:last-child{ margin-bottom:0; }
.treatment-row.offset-down .tr-media{ margin-top:60px; }
.treatment-row.offset-up .tr-media{ margin-top:-40px; }
.tr-media{ position:relative; }
.tr-media .art-tile{ aspect-ratio:4/3; }
.tr-media--wide .art-tile{ aspect-ratio:21/9; }
.tr-title{ font-family:var(--ff-serif); font-weight:500; font-size:clamp(1.4rem,2.4vw,1.9rem); margin:0 0 14px; }
.tr-content p{ color:var(--ink-soft); margin:0 0 22px; max-width:420px; }
.treatment-row--feature{ display:block; }
.tr-feature-head{ max-width:640px; margin-bottom:32px; }
.tr-media--wide{ margin-bottom:32px; width:88%; }
.tr-feature-foot{ display:flex; align-items:flex-end; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-left:auto; max-width:640px; }
.tr-feature-foot p{ color:var(--ink-soft); margin:0; max-width:380px; }
.tr-actions{ display:flex; align-items:center; gap:28px; flex-wrap:wrap; }

/* ===========================================================
   Feature cards
=========================================================== */
.feature-cards{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); border-radius:var(--radius); overflow:hidden; text-align:left; }
.feature-card{ background:var(--primary-dark); padding:34px 28px; }
.feature-card-icon{ width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,.08); color:var(--gold); display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
.feature-card h3{ margin:0 0 8px; font-size:1rem; font-weight:600; color:#fff; }
.feature-card p{ margin:0; font-size:.88rem; color:rgba(255,255,255,.62); }

/* ===========================================================
   Gallery
=========================================================== */
.gallery-grid{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:150px; gap:20px; margin-top:56px; }
.gallery-tile{ position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); }
.gt-1{ grid-column:1/3; grid-row:1/3; }
.gt-2{ grid-column:3/4; grid-row:1/2; }
.gt-3{ grid-column:4/5; grid-row:1/3; }
.gt-4{ grid-column:3/4; grid-row:2/3; }
.gt-5{ grid-column:1/2; grid-row:3/4; }
.gt-6{ grid-column:2/4; grid-row:3/4; }
.gallery-caption{ position:absolute; left:16px; bottom:14px; background:rgba(58,42,46,.75); color:#fff; font-size:.74rem; font-weight:600; padding:8px 14px; border-radius:100px; backdrop-filter:blur(6px); }

/* ===========================================================
   Numbered treatment list (dark band)
=========================================================== */
.list-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:32px; flex-wrap:wrap; margin-bottom:56px; }
.list-head .section-title-alt{ margin:8px 0 0; }
.list-head .btn-accent{ margin-top:0; flex:none; }
.treatment-list{ display:grid; grid-template-columns:1fr 1fr; gap:0 64px; }
.tl-row{ display:flex; align-items:center; gap:18px; padding:20px 4px; border-bottom:1px solid var(--line-dark); color:rgba(255,255,255,.85); transition:padding-left .3s var(--ease), color .3s; }
.tl-num{ font-family:var(--ff-serif); font-style:italic; font-size:.9rem; color:var(--gold); flex:none; width:34px; }
.tl-name{ flex:1; font-size:.98rem; font-weight:500; }
.tl-arrow{ font-size:1.3rem; color:rgba(255,255,255,.4); transition:transform .3s var(--ease), color .3s; }
.tl-row:hover{ padding-left:12px; color:#fff; }
.tl-row:hover .tl-arrow{ transform:translateX(6px); color:var(--gold); }

/* ===========================================================
   Team
=========================================================== */
.team-row{ display:flex; justify-content:center; gap:20px; flex-wrap:wrap; margin-top:56px; }
.team-member{ width:180px; text-align:center; }
.team-avatar{ display:flex; align-items:center; justify-content:center; width:100px; height:100px; margin:0 auto 18px; border-radius:50%; background:color-mix(in srgb, var(--av) 16%, var(--bg-soft)); color:var(--av); font-family:var(--ff-serif); font-style:italic; font-size:1.7rem; font-weight:600; border:1px solid var(--line); }
.team-member h3{ margin:0 0 4px; font-size:.98rem; font-weight:600; }
.team-member p{ margin:0; font-size:.82rem; color:var(--ink-faint); }

/* ===========================================================
   Testimonials
=========================================================== */
.rating-badge{ display:inline-flex; align-items:center; gap:10px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); padding:10px 20px; border-radius:100px; font-size:.82rem; color:rgba(255,255,255,.85); margin-top:20px; }
.stars-inline{ color:var(--gold); letter-spacing:2px; font-size:.9rem; }
.testimonial-masonry{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:64px; }
.testimonial-card{ background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14); border-radius:var(--radius); padding:32px 28px; backdrop-filter:blur(6px); margin:0; }
.tc-offset{ margin-top:40px; }
.testimonial-card .stars{ color:var(--gold); letter-spacing:2px; margin-bottom:16px; font-size:.9rem; }
.testimonial-card blockquote{ font-family:var(--ff-serif); font-style:italic; font-size:1.1rem; line-height:1.5; margin:0 0 20px; color:#fff; }
.testimonial-card figcaption{ color:rgba(255,255,255,.62); font-size:.84rem; }

/* ===========================================================
   FAQ Accordion
=========================================================== */
.accordion{ margin-top:48px; border-top:1px solid var(--line); }
.accordion-item{ border-bottom:1px solid var(--line); }
.accordion-trigger{ width:100%; display:flex; align-items:center; justify-content:space-between; background:none; border:none; padding:22px 4px; font-size:1.02rem; font-weight:600; color:var(--ink); text-align:left; }
.accordion-icon{ position:relative; flex:none; width:20px; height:20px; }
.accordion-icon::before,.accordion-icon::after{ content:""; position:absolute; background:var(--primary); top:50%; left:50%; transform:translate(-50%,-50%); transition:transform .3s var(--ease); }
.accordion-icon::before{ width:14px; height:1.6px; }
.accordion-icon::after{ width:1.6px; height:14px; }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after{ transform:translate(-50%,-50%) rotate(90deg); opacity:0; }
.accordion-panel{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease); }
.accordion-panel p{ margin:0 4px 22px; color:var(--ink-soft); font-size:.96rem; max-width:640px; }

/* ===========================================================
   Contact
=========================================================== */
.contact-info{ display:flex; flex-direction:column; gap:14px; margin:32px 0 8px; }
.contact-item{ display:flex; align-items:center; gap:12px; font-size:.94rem; color:var(--ink-soft); }
.contact-item svg{ color:var(--primary); flex:none; }
.contact-form{ background:var(--surface); border-radius:var(--radius-lg); border:1px solid var(--line); padding:40px; box-shadow:var(--shadow-md); }
.form-row{ margin-bottom:18px; }
.form-row-split{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-size:.85rem; font-weight:600; color:var(--ink-soft); }
.contact-form input, .contact-form select, .contact-form textarea{ border:1px solid var(--line); border-radius:var(--radius-sm); padding:12px 14px; color:var(--ink); background:var(--bg); transition:border-color .25s, box-shadow .25s; resize:vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{ outline:none; border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-tint); }
.form-note{ min-height:1.2em; margin:14px 0 0; font-size:.86rem; color:var(--primary-dark); text-align:center; }

/* ===========================================================
   Footer
=========================================================== */
.site-footer{ background:var(--primary-darker); color:rgba(255,255,255,.7); padding:72px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-col h4{ font-size:.7rem; font-weight:700; letter-spacing:.14em; color:rgba(255,255,255,.4); margin:0 0 18px; }
.footer-col p{ margin:0 0 14px; font-size:.88rem; line-height:1.7; }
.brand-footer .brand-mark{ background:rgba(255,255,255,.08); color:#fff; }
.brand-footer .brand-name{ color:#fff; }
.footer-desc{ margin:18px 0 20px; font-size:.86rem; color:rgba(255,255,255,.55); max-width:280px; }
.footer-nav{ display:flex; flex-direction:column; gap:12px; }
.footer-nav a{ font-size:.88rem; color:rgba(255,255,255,.65); transition:color .25s; }
.footer-nav a:hover{ color:#fff; }
.footer-social{ display:flex; gap:12px; }
.footer-social a{ width:34px; height:34px; border-radius:50%; border:1px solid rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,.8); transition:background-color .25s, border-color .25s; }
.footer-social a:hover{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.4); }
.hours-table{ display:flex; flex-direction:column; gap:10px; margin-bottom:20px; }
.hours-table div{ display:flex; justify-content:space-between; font-size:.85rem; gap:12px; }
.hours-table span:first-child{ color:rgba(255,255,255,.55); }
.hours-table span:last-child{ color:#fff; font-weight:500; }
.rating-badge--footer{ margin-top:4px; padding:8px 16px; font-size:.78rem; }
.footer-bottom{ display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; padding:22px 0; font-size:.78rem; color:rgba(255,255,255,.3); }

/* ===========================================================
   Floating buttons
=========================================================== */
.whatsapp-float{ position:fixed; right:24px; bottom:24px; width:58px; height:58px; border-radius:50%; background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 10px 30px rgba(37,211,102,.35); z-index:800; transition:transform .3s var(--ease); }
.whatsapp-float:hover{ transform:scale(1.08); }
.back-to-top{ position:fixed; right:24px; bottom:92px; width:44px; height:44px; border-radius:50%; background:var(--surface); color:var(--primary); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-sm); z-index:800; opacity:0; pointer-events:none; transform:translateY(10px); transition:opacity .3s, transform .3s; }
.back-to-top.visible{ opacity:1; pointer-events:auto; transform:translateY(0); }

/* ===========================================================
   Reveal on scroll
=========================================================== */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ===========================================================
   Responsive
=========================================================== */
@media (max-width: 1080px){
  .treatment-list{ grid-template-columns:1fr; gap:0; }
  .testimonial-masonry{ grid-template-columns:1fr 1fr; }
  .tc-offset{ margin-top:0; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 980px){
  .main-nav{ display:none; }
  .header-phone{ display:none; }
  .nav-toggle{ display:flex; }
  .site-header .header-actions{ display:none; }
  .main-nav.open{ display:flex; flex-direction:column; position:fixed; top:0; right:0; bottom:0; width:min(320px,80vw); background:var(--surface); padding:100px 32px 32px; gap:24px; box-shadow:-20px 0 50px rgba(0,0,0,.1); animation:slideIn .35s var(--ease); }
  .main-nav.open a{ font-size:1.05rem; color:var(--ink); text-transform:none; letter-spacing:0; }
  @keyframes slideIn{ from{ transform:translateX(100%); } to{ transform:translateX(0); } }
  .split{ grid-template-columns:1fr; gap:48px; }
  .treatment-row, .treatment-row--reverse{ grid-template-columns:1fr !important; gap:32px; }
  .treatment-row .tr-media{ order:-1; margin-top:0 !important; }
  .tr-media--wide{ width:100%; }
  .tr-feature-foot{ max-width:100%; }
  .feature-cards{ grid-template-columns:1fr 1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:160px; }
  .gt-1{ grid-column:1/3; grid-row:1/2; }
  .gt-2{ grid-column:1/2; grid-row:2/3; }
  .gt-3{ grid-column:2/3; grid-row:2/3; }
  .gt-4{ grid-column:1/2; grid-row:3/4; }
  .gt-5{ grid-column:2/3; grid-row:3/4; }
  .gt-6{ grid-column:1/3; grid-row:4/5; }
  .testimonial-masonry{ grid-template-columns:1fr; }
}
@media (max-width: 680px){
  .section{ padding:88px 0; }
  .hero{ padding:130px 0 60px; }
  .list-head{ flex-direction:column; align-items:flex-start; }
  .hero-stats-line{ font-size:.95rem; }
  .word-strip{ gap:10px 22px; padding:22px 20px; }
  .word-strip span{ font-size:1rem; }
  .form-row-split{ grid-template-columns:1fr; }
  .contact-form{ padding:28px; }
  .footer-grid{ grid-template-columns:1fr; }
  .feature-cards{ grid-template-columns:1fr; }
}