/* ================= TOKENS ================= */
:root{
  /* brand colors from derma-clin-design-system.html — kept exact, only layout/type/interaction reinvented in v2 */
  --bg:#FFFEF6;
  --bg-alt:#F3EFDD;
  --ink:#0B1424;
  --ink-soft:#5B6472;
  --on-ink:#F7F5EC;
  --on-ink-soft:#A9B3C6;
  --accent:#D5AD38;
  --accent-fg:#0B1424;
  --border-light:rgba(11,20,36,0.14);
  --border-dark:rgba(213,173,56,0.22);
  --ok:#8FD6A6;
  --err-onlight:#C0392B;
  --err-onink:#E08B7B;
  --radius-s:8px;
  --radius-m:14px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:768px){.wrap{padding:0 40px;}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
::selection{background:var(--accent);color:var(--accent-fg);}

h1,h2,h3{font-family:var(--font-display);margin:0;font-weight:700;letter-spacing:-0.02em;}
.eyebrow{
  font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:0.14em;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;margin:0 0 20px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}

/* ================= READING PROGRESS ================= */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:100%;z-index:100;background:transparent;}
.progress-bar::after{
  content:"";display:block;height:100%;width:100%;background:var(--accent);
  transform:scaleX(var(--scroll-progress,0));transform-origin:left;
}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:0.02em;
  padding:16px 30px;border-radius:var(--radius-s);border:2px solid var(--ink);
  cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease;
  text-decoration:none;min-height:52px;background:transparent;color:var(--ink);
}
.btn:hover{transform:translateY(-2px);}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.btn-solid{background:var(--ink);color:var(--on-ink);}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);}
.btn-accent:hover{background:var(--ink);border-color:var(--ink);color:var(--on-ink);}
.btn-ghost-onink{border-color:var(--border-dark);color:var(--on-ink);}
.btn-ghost-onink:hover{border-color:var(--accent);color:var(--accent);}

/* ================= HEADER ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;padding:20px 0;
  transition:background .25s ease,padding .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header{color:var(--on-ink);}
.site-header.is-scrolled{background:rgba(11,20,36,0.85);backdrop-filter:blur(10px);padding:12px 0;border-color:var(--border-dark);}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;}
.site-header img{height:70px;width:auto;}
.nav-links{display:flex;gap:8px;list-style:none;margin:0;padding:0;}
.nav-links a{
  font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;
  text-decoration:none;padding:10px 16px;border-radius:999px;transition:background .15s ease;color:var(--on-ink);
}
.nav-links a:hover{background:rgba(255,255,255,0.1);}
.nav-links a.is-active{background:var(--accent);color:var(--accent-fg);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:2px solid var(--on-ink);border-radius:var(--radius-s);width:44px;height:44px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--on-ink);margin:4px auto;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
#mobile-nav{
  position:fixed;inset:0;top:64px;background:var(--ink);z-index:85;padding:24px;
  display:none;flex-direction:column;gap:4px;list-style:none;margin:0;overflow-y:auto;
}
#mobile-nav a{font-family:var(--font-display);font-size:28px;font-weight:700;text-decoration:none;color:var(--on-ink);padding:16px 4px;border-bottom:1px solid var(--border-dark);}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-cta .btn.desktop-only{padding:10px;}
  .nav-toggle{display:block;}
}

/* ================= HERO (full-screen photo) ================= */
.hero{
  position:relative;min-height:100svh;min-height:100vh;display:flex;align-items:flex-end;
  overflow:hidden;color:var(--on-ink);
}
@media (max-width:767px){
  .hero{min-height:60svh;min-height:60vh;}
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bg-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.15);opacity:0;transition:opacity 1.2s ease;will-change:transform,opacity;
}
.hero-bg-img.is-active{opacity:1;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,20,36,0.25) 0%, rgba(11,20,36,0.45) 45%, rgba(11,20,36,0.92) 100%);
}
.hero .wrap{position:relative;z-index:2;padding-top:160px;padding-bottom:64px;width:100%;}
.hero-headline{
  font-size:clamp(34px,8vw,84px);line-height:0.98;font-weight:700;text-transform:uppercase;
  margin:0 0 28px;max-width:17ch;color:var(--on-ink);
}
.hero-headline .word{display:inline-block;overflow:hidden;vertical-align:top;}
.hero-headline .word > span{display:inline-block;transform:translateY(110%);transition:transform .7s cubic-bezier(.16,1,.3,1);}
.js-ready .hero-headline .word > span{transform:translateY(0);}
.hero-headline em{font-style:normal;color:var(--accent);}
.hero-lede{font-size:18px;color:var(--on-ink-soft);max-width:46ch;margin:0 0 36px;opacity:0;animation:fade-in-load .7s ease .5s forwards;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px;opacity:0;animation:fade-in-load .7s ease .65s forwards;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;opacity:0;animation:fade-in-load .7s ease .8s forwards;}
.hero-badges span{border:1px solid var(--border-dark);border-radius:999px;padding:8px 16px;color:var(--on-ink);}
.hero-spot{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(480px circle at var(--mx,50%) var(--my,20%), rgba(213,173,56,0.18), transparent 70%);
  opacity:0;transition:opacity .4s ease;
}
.hero:hover .hero-spot{opacity:1;}
.hero-scroll-cue{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--on-ink-soft);
  font-family:var(--font-display);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;
}
.hero-scroll-cue svg{width:16px;height:16px;animation:bob 1.8s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

/* ================= TRUST STRIP ================= */
.trust-strip{background:var(--ink);border-top:1px solid var(--border-dark);}
.trust-strip .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:28px 24px;}
@media (min-width:768px){.trust-strip .wrap{grid-template-columns:repeat(4,1fr);padding:32px 40px;}}
.trust-item{text-align:center;border-left:1px solid var(--border-dark);padding-left:16px;}
.trust-item:first-child{border-left:none;padding-left:0;}
@media (max-width:767px){.trust-item:nth-child(odd){border-left:none;padding-left:0;}}
.trust-item strong{display:block;font-family:var(--font-display);font-size:clamp(20px,3vw,28px);color:var(--accent);}
.trust-item span{font-size:12px;color:var(--on-ink-soft);text-transform:uppercase;letter-spacing:0.04em;}
@keyframes fade-in-load{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}

/* ================= MARQUEE ================= */
.marquee{background:var(--ink);color:var(--on-ink);overflow:hidden;border-top:1px solid var(--border-dark);border-bottom:1px solid var(--border-dark);padding:16px 0;}
.marquee-track{display:flex;width:max-content;gap:48px;animation:marquee 32s linear infinite;}
.marquee:hover .marquee-track,.marquee:focus-within .marquee-track{animation-play-state:paused;}
.marquee-item{font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;display:flex;align-items:center;gap:48px;white-space:nowrap;}
.marquee-item::after{content:"✦";color:var(--accent);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ================= SIDE DOT NAV ================= */
.dot-nav{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;gap:14px;}
.dot-nav button{width:10px;height:10px;border-radius:50%;border:1px solid var(--ink-soft);background:transparent;padding:0;cursor:pointer;transition:background .2s ease,transform .2s ease;}
.dot-nav button.is-active{background:var(--accent);border-color:var(--accent);transform:scale(1.3);}
@media (max-width:1024px){.dot-nav{display:none;}}

/* ================= SECTION SCAFFOLD ================= */
section{padding:96px 0;position:relative;}
.section-ink{background:var(--ink);color:var(--on-ink);}
.section-ink .ink-soft{color:var(--on-ink-soft);}
.section-head{max-width:640px;margin:0 0 56px;}
.section-head h2{font-size:clamp(28px,5vw,48px);text-transform:uppercase;margin-bottom:16px;}
.section-head p{font-size:16px;color:var(--ink-soft);}
.section-ink .section-head p{color:var(--on-ink-soft);}

.reveal-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal-up.is-visible{opacity:1;transform:none;}

/* ================= SERVICE CHAPTERS ================= */
.chapter{position:relative;margin-bottom:88px;}
.chapter:last-child{margin-bottom:0;}
.chapter-num{
  position:absolute;top:-40px;left:-4px;font-family:var(--font-display);font-weight:700;
  font-size:clamp(70px,14vw,180px);line-height:1;color:transparent;-webkit-text-stroke:1px var(--border-dark);
  z-index:0;user-select:none;
}
.chapter-head{position:relative;z-index:1;display:flex;align-items:baseline;gap:18px;margin-bottom:28px;flex-wrap:wrap;}
.chapter-head h3{font-size:clamp(24px,3.2vw,34px);text-transform:uppercase;}
.chapter-head .tag{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:6px 14px;}

.rail{
  position:relative;z-index:1;display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 20px;margin:0 -4px;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:999px;}
.rail-card{
  scroll-snap-align:start;flex:0 0 280px;background:rgba(255,255,255,0.04);border:1px solid var(--border-dark);
  border-radius:var(--radius-m);padding:26px;display:flex;flex-direction:column;gap:12px;transition:transform .2s ease,border-color .2s ease;
}
.rail-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.rail-card.highlight{border-color:var(--accent);background:rgba(213,173,56,0.07);}
.rail-card .kicker{font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);}
.rail-card h4{font-family:var(--font-display);font-size:19px;text-transform:uppercase;}
.rail-card p{margin:0;font-size:14px;color:var(--on-ink-soft);}
.rail-hint{font-family:var(--font-display);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--on-ink-soft);display:flex;align-items:center;gap:8px;margin-top:4px;}
.rail-hint svg{width:16px;height:16px;}
@media (min-width:900px){
  .rail{overflow-x:visible;flex-wrap:wrap;scroll-snap-type:none;}
  .rail-card{flex:1 1 260px;}
  .rail-hint{display:none;}
}

/* ================= DIFERENCIAIS ================= */
.why-grid{display:grid;grid-template-columns:1fr;gap:48px;}
@media (min-width:900px){.why-grid{grid-template-columns:0.9fr 1.1fr;align-items:center;}}
.why-media{border-radius:var(--radius-m);overflow:hidden;aspect-ratio:4/3;border:0;}
.why-media img{width:100%;height:100%;object-fit:cover;}
.why-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;}
.why-item{display:flex;gap:20px;padding:24px 0;border-top:1px solid var(--border-light);}
.why-item:last-child{border-bottom:1px solid var(--border-light);}
.why-item .num{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--accent);flex:none;padding-top:2px;}
.why-item strong{display:block;font-family:var(--font-display);font-size:17px;text-transform:uppercase;margin-bottom:6px;}
.why-item span{color:var(--ink-soft);font-size:15px;}

/* ================= FOOTER ================= */
footer{background:var(--ink);color:var(--on-ink);padding:64px 0 28px;border-top:1px solid var(--border-dark);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;margin-bottom:44px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr;}}
.footer-grid h5{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);margin:0 0 16px;}
.footer-grid p,.footer-grid li{color:var(--on-ink-soft);font-size:14px;line-height:1.7;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid a{text-decoration:none;}
.footer-grid a:hover{color:var(--accent);}
.social-links{display:flex;gap:14px;}
.social-links a{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--border-dark);border-radius:50%;color:var(--on-ink-soft);transition:color .15s ease,border-color .15s ease;
}
.social-links a:hover{color:var(--accent);border-color:var(--accent);}
.footer-legal{border-top:1px solid var(--border-dark);padding-top:22px;font-size:12px;color:var(--on-ink-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* ================= FLOATING BUTTON ================= */
.floating-btn{position:fixed;right:20px;bottom:20px;z-index:70;box-shadow:0 10px 30px rgba(0,0,0,0.35);}
.floating-btn-icon{width:56px;height:56px;padding:0;border-radius:50%;}
.floating-btn-ring{position:absolute;inset:-6px;border-radius:999px;border:2px solid var(--accent);opacity:.6;animation:pulse-ring 2.2s ease-out infinite;pointer-events:none;}
@keyframes pulse-ring{0%{transform:scale(0.9);opacity:.6;}100%{transform:scale(1.35);opacity:0;}}

/* ================= MODAL ================= */
dialog{border:none;border-radius:var(--radius-m);padding:0;background:transparent;max-width:600px;width:92vw;}
dialog::backdrop{background:rgba(10,8,7,0.75);}
.modal-inner{background:var(--ink);color:var(--on-ink);border:1px solid var(--border-dark);border-radius:var(--radius-m);padding:30px;max-height:85vh;overflow-y:auto;}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.modal-head h3{font-size:22px;text-transform:uppercase;}
.modal-close{background:none;border:2px solid var(--border-dark);color:var(--on-ink);border-radius:999px;width:40px;height:40px;cursor:pointer;font-size:16px;}
.modal-close:hover{border-color:var(--accent);color:var(--accent);}

/* Booking modal (CRM iframe) */
#booking-modal{max-width:1100px;width:94vw;}
#booking-modal .modal-inner{padding:0;overflow:hidden;display:flex;flex-direction:column;max-height:90vh;}
#booking-modal .modal-head{padding:18px 24px 0;margin-bottom:18px;border-bottom:none;}
#booking-modal .modal-head h3{font-size:18px;text-transform:uppercase;}
.booking-iframe{width:100%;flex:1 1 auto;border:none;min-height:65vh;height:70vh;border-radius:0 0 var(--radius-m) var(--radius-m);}

/* Pulse button (matches floating-btn ring) */
.pulse-btn{
  position:relative;
  border-radius:100px;
}
.pulse-btn::before{
  content:"";
  position:absolute;
  inset:-6px;
  border-radius:999px;
  border:2px solid var(--accent);
  opacity:.6;
  animation:pulse-ring 2.2s ease-out infinite;
  pointer-events:none;
}
@keyframes pulse-ring{
  0%{transform:scale(0.9);opacity:.6;}
  100%{transform:scale(1.35);opacity:0;}
}

/* Booking modal (CRM iframe) */
#booking-modal{max-width:1100px;width:94vw;}
#booking-modal .modal-inner{padding:0;overflow:hidden;display:flex;flex-direction:column;max-height:90vh;}
#booking-modal .modal-head{padding:18px 24px 0;margin-bottom:18px;border-bottom:none;}
#booking-modal .modal-head h3{font-size:18px;text-transform:uppercase;}
.booking-iframe{width:100%;flex:1 1 auto;border:none;min-height:65vh;height:70vh;border-radius:0 0 var(--radius-m) var(--radius-m);}

/* ================= REDUCED MOTION ================= */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto!important;}
  .reveal-up{opacity:1!important;transform:none!important;}
  .hero-headline .word > span{transform:none!important;}
  .hero-lede,.hero-actions,.hero-badges,.hero-media{opacity:1!important;animation:none!important;}
  .hero-spot{display:none;}
}