/* ============================================================
   Natália Morikawa — Dermatologia
   Sistema visual compartilhado
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Montserrat:wght@300;400;500;600&display=swap');

:root{
  --bordo:#6B091A;
  --vinho:#921923;
  --rose:#CB5C79;
  --rosa:#F1BDC2;
  --offwhite:#F3EEED;
  --cinza:#D3D4D6;
  --branco:#FFFFFF;
  --ink:#251C1E;
  --gold:#B28A3D;

  --ink-60:rgba(37,28,30,.62);
  --ink-45:rgba(37,28,30,.45);

  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Montserrat",system-ui,sans-serif;

  --r-lg:28px;
  --r-md:22px;
  --r-sm:16px;

  --shadow-soft:0 18px 50px -28px rgba(107,9,26,.30);
  --shadow-card:0 24px 60px -34px rgba(37,28,30,.40);

  --maxw:1240px;
  --gut:clamp(20px,5vw,72px);
  --header-h:84px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--offwhite);
  font-weight:400;
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}

/* paper grain overlay ---------------------------------------- */
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;z-index:9999;
  opacity:.035;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* typography ------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;margin:0;line-height:1.08;color:var(--bordo);letter-spacing:.2px;}
.h-display{font-size:clamp(2.6rem,6.4vw,5.1rem);font-weight:500;line-height:1.02;letter-spacing:-.5px;}
.h-xl{font-size:clamp(2.1rem,4.6vw,3.6rem);}
.h-lg{font-size:clamp(1.8rem,3.4vw,2.7rem);}
.h-md{font-size:clamp(1.45rem,2.4vw,2rem);}
em,.it{font-style:italic;}
p{margin:0 0 1.1em;color:var(--ink-60);text-wrap:pretty;}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.7;color:var(--ink-60);}

.eyebrow{
  font-family:var(--sans);font-size:.74rem;font-weight:600;
  letter-spacing:.32em;text-transform:uppercase;color:var(--rose);
  margin:0 0 1.1rem;display:inline-block;
}
.eyebrow.on-dark{color:var(--rosa);}

/* layout ----------------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);}
section{position:relative;}
.sec{padding-block:clamp(72px,10vw,140px);}
.sec-tight{padding-block:clamp(54px,7vw,96px);}
.center{text-align:center;}
.mx-auto{margin-inline:auto;}
.measure{max-width:62ch;}
.measure-sm{max-width:46ch;}

/* organic blurred blobs -------------------------------------- */
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;z-index:0;}
.blob-rose{background:radial-gradient(circle,var(--rose),transparent 70%);}
.blob-bordo{background:radial-gradient(circle,var(--bordo),transparent 70%);}
.blob-rosa{background:radial-gradient(circle,var(--rosa),transparent 70%);}

/* buttons ---------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-weight:500;font-size:.92rem;letter-spacing:.02em;
  padding:1.05em 2em;border-radius:100px;border:1px solid transparent;
  min-height:52px;transition:transform .35s cubic-bezier(.2,.7,.3,1),background .35s,color .35s,box-shadow .35s;
  text-align:center;line-height:1.1;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--bordo);color:var(--offwhite);box-shadow:var(--shadow-soft);}
.btn-primary:hover{background:var(--vinho);}
.btn-ghost{background:transparent;color:var(--bordo);border-color:rgba(107,9,26,.35);}
.btn-ghost:hover{background:var(--bordo);color:var(--offwhite);border-color:var(--bordo);}
.btn-light{background:var(--offwhite);color:var(--bordo);}
.btn-light:hover{background:#fff;}
.btn-outline-light{background:transparent;color:var(--offwhite);border-color:rgba(243,238,237,.45);}
.btn-outline-light:hover{background:var(--offwhite);color:var(--bordo);}
.btn-sm{padding:.8em 1.5em;min-height:44px;font-size:.85rem;}
.btns{display:flex;flex-wrap:wrap;gap:14px;}

.arrow{font-size:1.1em;line-height:1;transition:transform .35s;}
.btn:hover .arrow{transform:translateX(4px);}

/* link with underline reveal */
.link-line{
  display:inline-flex;align-items:center;gap:.5em;
  font-weight:500;font-size:.9rem;letter-spacing:.04em;color:var(--bordo);
  position:relative;padding-bottom:3px;
}
.link-line::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--bordo);transform:scaleX(0);transform-origin:left;transition:transform .4s;}
.link-line:hover::after{transform:scaleX(1);}
.link-line:hover .arrow{transform:translateX(4px);}

/* glass ------------------------------------------------------ */
.glass{
  background:rgba(255,255,255,.55);
  backdrop-filter:blur(20px) saturate(1.1);
  -webkit-backdrop-filter:blur(20px) saturate(1.1);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-card);
  border-radius:var(--r-lg);
}
.glass-dark{
  background:rgba(37,28,30,.32);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-lg);
}

/* header ----------------------------------------------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s,box-shadow .4s,height .4s;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;z-index:2;}
.brand img{height:34px;width:auto;transition:height .4s;}
.brand .logo-light{display:block;}
.brand .logo-bordo{display:none;}

.nav{display:flex;align-items:center;gap:36px;}
.nav a{font-size:.86rem;font-weight:500;letter-spacing:.03em;color:var(--offwhite);position:relative;padding:6px 0;transition:color .3s;}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;transition:width .35s;}
.nav a:hover::after,.nav a.active::after{width:100%;}
.header-cta{display:flex;align-items:center;gap:14px;}

/* dropdown submenu (Tratamentos) */
.nav-sub{position:relative;display:flex;align-items:center;}
.nav-sub > a{display:inline-flex;align-items:center;gap:6px;}
.nav-sub .sub-caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .3s;opacity:.8;}
.nav-sub:hover .sub-caret,.nav-sub:focus-within .sub-caret{transform:rotate(225deg) translateY(-1px);}
.subnav{
  position:absolute;top:100%;left:50%;transform:translate(-50%,10px);
  min-width:268px;padding:10px;margin-top:14px;
  background:rgba(243,238,237,.98);
  backdrop-filter:blur(18px);
  border:1px solid rgba(107,9,26,.10);
  border-radius:14px;
  box-shadow:0 24px 60px -22px rgba(37,28,30,.4),0 4px 14px -8px rgba(37,28,30,.25);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .28s ease,transform .28s cubic-bezier(.6,0,.2,1),visibility .28s;
  z-index:1003;
}
.subnav::before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px;}
.subnav::after{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);width:13px;height:13px;background:rgba(243,238,237,.98);border-left:1px solid rgba(107,9,26,.10);border-top:1px solid rgba(107,9,26,.10);}
.nav-sub:hover .subnav,.nav-sub:focus-within .subnav{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);}
.subnav a{
  display:block;padding:11px 14px;border-radius:9px;
  font-family:var(--sans);font-size:.92rem;font-weight:500;letter-spacing:.01em;
  color:var(--ink) !important;line-height:1.3;white-space:nowrap;
  transition:background .22s,color .22s,padding-left .22s;
}
.subnav a::after{display:none;}
.subnav a:hover{background:var(--bordo);color:var(--offwhite) !important;padding-left:18px;}

/* scrolled state */
.site-header.scrolled{
  background:rgba(243,238,237,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(37,28,30,.06),0 12px 30px -24px rgba(37,28,30,.5);
  height:72px;
}
.site-header.scrolled .brand .logo-light{display:none;}
.site-header.scrolled .brand .logo-bordo{display:block;}
.site-header.scrolled .brand img{height:30px;}
.site-header.scrolled .nav a{color:var(--ink);}
.site-header.scrolled .btn-burger span{background:var(--ink);}

/* solid header (interior pages with light hero) */
.site-header.solid{
  background:rgba(243,238,237,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(37,28,30,.06);
}
.site-header.solid .brand .logo-light{display:none;}
.site-header.solid .brand .logo-bordo{display:block;}
.site-header.solid .nav a{color:var(--ink);}
.site-header.solid .btn-burger span{background:var(--ink);}

/* burger */
.btn-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;z-index:1002;}
.btn-burger span{display:block;width:24px;height:2px;background:var(--offwhite);transition:transform .35s,opacity .35s,background .3s;}
.btn-burger.open span{background:var(--ink);}
.btn-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.btn-burger.open span:nth-child(2){opacity:0;}
.btn-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* mobile panel */
.mobile-panel{
  position:fixed;inset:0;z-index:1001;
  background:var(--offwhite);
  display:flex;flex-direction:column;justify-content:center;
  padding:var(--gut);
  transform:translateX(100%);transition:transform .5s cubic-bezier(.6,0,.2,1);
}
.mobile-panel.open{transform:translateX(0);}
.mobile-panel nav{display:flex;flex-direction:column;gap:6px;}
.mobile-panel nav a{font-family:var(--serif);font-size:2rem;color:var(--bordo);padding:10px 0;border-bottom:1px solid rgba(107,9,26,.1);}

/* mobile submenu (Tratamentos) */
.mp-sub{border-bottom:1px solid rgba(107,9,26,.1);}
.mp-sub-head{display:flex;align-items:center;justify-content:space-between;width:100%;gap:14px;background:none;border:0;padding:10px 0;cursor:pointer;text-align:left;}
.mp-sub-head span{font-family:var(--serif);font-size:2rem;color:var(--bordo);line-height:1;}
.mp-sub-head .mp-caret{flex:0 0 auto;width:13px;height:13px;border-right:2px solid var(--bordo);border-bottom:2px solid var(--bordo);transform:rotate(45deg);transition:transform .35s;margin-right:4px;}
.mp-sub.open .mp-sub-head .mp-caret{transform:rotate(225deg);}
.mp-sub-list{max-height:0;overflow:hidden;transition:max-height .42s cubic-bezier(.6,0,.2,1);}
.mp-sub.open .mp-sub-list{max-height:480px;}
.mp-sub-list > div{display:flex;flex-direction:column;padding-top:2px;}
.mp-sub-list a{font-family:var(--sans) !important;font-size:1.04rem !important;font-weight:500;color:var(--ink) !important;border-bottom:0 !important;padding:9px 0 9px 22px !important;position:relative;}
.mp-sub-list a::before{content:"";position:absolute;left:4px;top:50%;width:8px;height:1px;background:var(--rose);transform:translateY(-50%);}
.mp-sub-list a:last-child{padding-bottom:16px !important;}
.mobile-panel .btn{margin-top:30px;align-self:flex-start;}
.mobile-panel .mp-meta{margin-top:auto;padding-top:30px;font-size:.85rem;color:var(--ink-60);}

/* footer ----------------------------------------------------- */
.site-footer{background:var(--bordo);color:rgba(243,238,237,.78);padding-block:clamp(60px,8vw,96px) 32px;position:relative;overflow:hidden;}
.site-footer h4{color:var(--offwhite);font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;margin-bottom:1.3em;}
.site-footer a{color:rgba(243,238,237,.78);transition:color .3s;}
.site-footer a:hover{color:var(--offwhite);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.1fr;gap:48px;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7em;font-size:.92rem;}
.footer-logo{height:104px;width:auto;margin-bottom:22px;}
.footer-tag{font-family:var(--serif);font-style:italic;font-size:1.45rem;color:var(--offwhite);line-height:1.3;max-width:24ch;}
.footer-ig{display:inline-flex;align-items:center;gap:9px;margin-top:22px;font-size:.92rem;letter-spacing:.01em;color:rgba(243,238,237,.82) !important;}
.footer-ig svg{width:19px;height:19px;flex:0 0 auto;transition:transform .35s;}
.footer-ig:hover{color:var(--offwhite) !important;}
.footer-ig:hover svg{transform:scale(1.08);}
.mp-ig{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:1rem;font-weight:500;color:var(--bordo) !important;}
.mp-ig svg{width:20px;height:20px;}
.footer-bottom{margin-top:56px;padding-top:28px;border-top:1px solid rgba(243,238,237,.18);display:flex;flex-wrap:wrap;gap:18px 32px;justify-content:space-between;align-items:center;font-size:.8rem;}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 22px;}
.footer-disclaimer{margin-top:26px;font-size:.78rem;line-height:1.6;color:rgba(243,238,237,.55);max-width:88ch;}

/* whatsapp float -------------------------------------------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:900;
  display:flex;align-items:center;gap:10px;
  background:#1f8a4c;color:#fff;
  padding:13px 18px;border-radius:100px;
  box-shadow:0 16px 36px -14px rgba(31,138,76,.6);
  font-size:.88rem;font-weight:500;
  transition:transform .35s,box-shadow .35s;
}
.wa-float:hover{transform:translateY(-3px) scale(1.02);}
.wa-float svg{width:22px;height:22px;flex:none;}
.wa-float .wa-label{white-space:nowrap;}
@media(max-width:560px){.wa-float .wa-label{display:none;}.wa-float{padding:15px;}}

/* cookie banner --------------------------------------------- */
.cookie{
  position:fixed;left:20px;bottom:20px;z-index:950;max-width:380px;
  padding:22px 24px;border-radius:var(--r-md);
  background:rgba(255,255,255,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-card);
  transform:translateY(140%);transition:transform .6s cubic-bezier(.6,0,.2,1);
}
.cookie.show{transform:translateY(0);}
.cookie p{font-size:.82rem;line-height:1.55;margin-bottom:14px;color:var(--ink-60);}
.cookie .btns{gap:10px;}
@media(max-width:560px){.cookie{left:12px;right:12px;max-width:none;bottom:90px;}}
@media(max-width:760px){.cookie{display:none !important;}}

/* reveal animation ------------------------------------------ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.3,1),transform 1s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}
.reveal.d5{transition-delay:.40s;}

/* media image frames ---------------------------------------- */
.frame{border-radius:var(--r-lg);overflow:hidden;position:relative;background:var(--cinza);}
.frame img{width:100%;height:100%;object-fit:cover;}
.frame.tall{aspect-ratio:3/4;}
.frame.portrait{aspect-ratio:4/5;}
.frame.square{aspect-ratio:1/1;}
.frame.wide{aspect-ratio:16/10;}

/* divider mark ---------------------------------------------- */
.mark-sep{display:flex;align-items:center;gap:16px;color:var(--rose);}
.mark-sep::before,.mark-sep::after{content:"";height:1px;flex:1;background:rgba(203,92,121,.4);}
.mark-sep img{height:30px;opacity:.85;}

@media(max-width:900px){
  :root{--header-h:72px;}
  .nav{display:none;}
  .header-cta .btn{display:none;}
  .btn-burger{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .btn{width:100%;}
  .btns .btn{width:auto;}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}