/* ============================================================
   NOELI OLIVEIRA — Tricologia Clínica
   Sistema visual: verde oliva + creme + grafite + dourado
   ============================================================ */
:root{
  --olive:#536337;        /* verde principal */
  --olive-deep:#3d4a28;   /* profundidade (rodapé, hovers) */
  --sage:#6a7f4b;         /* verde secundário */
  --sage-soft:#8a9d70;
  --ink:#202020;          /* texto */
  --ink-soft:#43463d;
  --cream:#efe8d8;        /* fundo claro */
  --cream-2:#f5f1e6;      /* respiro */
  --paper:#fbf9f3;        /* quase-branco quente */
  --gold:#c2a36b;         /* acento premium */
  --gold-soft:#d8c197;
  --line:rgba(83,99,55,.18);
  --shadow-sm:0 2px 14px rgba(40,45,25,.07);
  --shadow:0 18px 50px -18px rgba(40,45,25,.28);
  --shadow-lg:0 40px 90px -30px rgba(31,40,20,.45);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost",system-ui,-apple-system,sans-serif;
  --container:1240px;
  --r:22px;
  --r-lg:32px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--cream);line-height:1.65;font-weight:400;
  overflow-x:hidden;font-size:17px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;
  margin:0;color:var(--olive-deep);letter-spacing:-.01em}
p{margin:0}
::selection{background:var(--olive);color:var(--cream)}

/* ---------- Layout helpers ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:clamp(64px,9vw,120px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.center{text-align:center}
.maxw{max-width:760px}
.maxw.center{margin-left:auto;margin-right:auto}

/* ---------- Type ---------- */
.display{font-size:clamp(2.6rem,6.4vw,5rem);line-height:1.02;letter-spacing:-.02em}
.h1{font-size:clamp(2.3rem,5vw,3.7rem)}
.h2{font-size:clamp(2rem,4vw,3.1rem)}
.h3{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.serif-italic{font-style:italic}
.lead{font-size:clamp(1.08rem,1.7vw,1.28rem);color:var(--ink-soft);line-height:1.6}
.eyebrow{
  font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--sage);display:inline-flex;align-items:center;gap:.6em
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);display:inline-block}
.eyebrow.center{justify-content:center}
.gold{color:var(--gold)}
.on-dark .eyebrow{color:var(--gold-soft)}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--cream)}
.on-dark p,.on-dark li{color:rgba(239,232,216,.82)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-weight:500;font-size:.98rem;letter-spacing:.01em;
  padding:.92em 1.6em;border-radius:100px;transition:.32s cubic-bezier(.2,.7,.3,1);
  cursor:pointer;white-space:nowrap;line-height:1
}
.btn svg{width:1.05em;height:1.05em;transition:transform .32s}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:var(--olive);color:var(--cream);box-shadow:0 10px 28px -12px rgba(83,99,55,.7)}
.btn--primary:hover{background:var(--olive-deep);transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(61,74,40,.75)}
.btn--ghost{background:transparent;color:var(--olive);border:1.5px solid var(--olive)}
.btn--ghost:hover{background:var(--olive);color:var(--cream);transform:translateY(-2px)}
.btn--gold{background:var(--gold);color:#3a3115}
.btn--gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn--cream{background:var(--cream);color:var(--olive-deep)}
.btn--cream:hover{background:#fff;transform:translateY(-2px)}
.btn--light-ghost{background:transparent;color:var(--cream);border:1.5px solid rgba(239,232,216,.55)}
.btn--light-ghost:hover{background:rgba(239,232,216,.12);border-color:var(--cream);transform:translateY(-2px)}
.btn--wa{background:#1f8a4c;color:#fff}
.btn--wa:hover{background:#1a7541;transform:translateY(-2px)}
.btn--sm{padding:.7em 1.2em;font-size:.9rem}
.btn--lg{padding:1.05em 2em;font-size:1.05rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:200;transition:.35s}
.site-header__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px 28px;max-width:1400px;margin:0 auto;
  background:rgba(251,249,243,.72);backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);transition:.35s
}
.site-header.scrolled .site-header__inner{background:rgba(251,249,243,.92);box-shadow:var(--shadow-sm)}
.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
.brand__mark{width:46px;height:46px;border-radius:13px;object-fit:cover;
  box-shadow:0 6px 16px -8px rgba(31,40,20,.5)}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--serif);font-weight:600;font-size:1.32rem;color:var(--olive-deep);letter-spacing:.01em;white-space:nowrap}
.brand__sub{font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--sage);margin-top:3px;font-weight:500}

.nav{display:flex;align-items:center;gap:2px}
.nav__item{position:relative}
.nav__link{
  display:flex;align-items:center;gap:.4em;padding:.7em .95em;border-radius:10px;
  font-size:.93rem;font-weight:500;color:var(--ink-soft);transition:.2s;cursor:pointer
}
.nav__link:hover,.nav__item.active .nav__link{color:var(--olive-deep)}
.nav__link svg{width:.7em;height:.7em;opacity:.6;transition:transform .25s}
.nav__item:hover .nav__link svg{transform:rotate(180deg)}
.nav__item.has-current .nav__link{color:var(--olive-deep)}
.nav__item.has-current .nav__link::after{
  content:"";position:absolute;left:.95em;right:.95em;bottom:.35em;height:2px;
  background:var(--gold);border-radius:2px
}

.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:260px;background:rgba(251,249,243,.97);backdrop-filter:blur(20px);
  border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transition:.26s;z-index:50
}
.dropdown--wide{min-width:520px;display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;align-items:start}
.nav__item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown__head{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--sage);font-weight:600;padding:10px 12px 4px}
.dropdown__link{display:block;padding:.6em .8em;border-radius:11px;font-size:.9rem;
  color:var(--ink-soft);transition:.18s;font-weight:450}
.dropdown__link:hover{background:var(--cream);color:var(--olive-deep);padding-left:1.1em}
.dropdown__link small{display:block;font-size:.74rem;color:var(--sage);margin-top:2px}

.header__cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:46px;height:46px;border-radius:12px;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;background:var(--cream)}
.nav-toggle span{width:22px;height:2px;background:var(--olive-deep);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Mobile nav ---------- */
.mobile-nav{position:fixed;inset:0;z-index:190;background:var(--cream);
  transform:translateX(100%);transition:transform .4s cubic-bezier(.5,0,.2,1);
  overflow-y:auto;padding:100px 24px 48px;visibility:hidden}
.mobile-nav.open{transform:translateX(0);visibility:visible}
.mobile-nav__group{border-bottom:1px solid var(--line)}
.mobile-nav__link{display:flex;justify-content:space-between;align-items:center;
  padding:1.05em .2em;font-family:var(--serif);font-size:1.5rem;color:var(--olive-deep);font-weight:600}
.mobile-nav__link svg{width:1em;height:1em;transition:transform .3s;opacity:.5}
.mobile-nav__group.open .mobile-nav__link svg{transform:rotate(180deg)}
.mobile-nav__sub{max-height:0;overflow:hidden;transition:max-height .4s ease}
.mobile-nav__group.open .mobile-nav__sub{max-height:1400px}
.mobile-nav__sub a{display:block;padding:.6em .2em;font-size:1rem;color:var(--ink-soft)}
.mobile-nav__sub-head{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sage);font-weight:600;padding:1em .2em .3em}
.mobile-nav__cta{margin-top:28px;display:flex;flex-direction:column;gap:12px}

/* ---------- Footer ---------- */
.site-footer{background:var(--olive-deep);color:rgba(239,232,216,.82);
  padding:clamp(56px,7vw,88px) 0 32px;position:relative}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(239,232,216,.16)}
.footer__brand{display:flex;align-items:center;gap:13px;margin-bottom:20px}
.footer__brand img{width:52px;height:52px;border-radius:14px}
.footer__brand .brand__name{color:var(--cream)}
.footer__brand .brand__sub{color:var(--gold-soft)}
.footer__col h4{color:var(--cream);font-size:1.15rem;margin-bottom:16px;font-family:var(--sans);
  font-weight:600;letter-spacing:.02em}
.footer__col a{display:block;padding:.32em 0;font-size:.92rem;color:rgba(239,232,216,.72);transition:.2s}
.footer__col a:hover{color:var(--gold-soft);padding-left:5px}
.footer__about p{font-size:.92rem;color:rgba(239,232,216,.72);margin-bottom:18px;max-width:330px}
.footer__seal{display:inline-flex;align-items:center;gap:10px;background:rgba(239,232,216,.08);
  border:1px solid rgba(239,232,216,.18);padding:9px 16px;border-radius:100px;font-size:.82rem;
  color:var(--cream);font-weight:500}
.footer__seal::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}
.footer__partners{display:flex;align-items:center;gap:22px;margin-top:22px;flex-wrap:wrap}
.footer__partners img{height:34px;width:auto;filter:brightness(0) invert(1);opacity:.78}
.footer__partners img.abratec{height:30px}
.footer__social{display:flex;gap:10px;margin-top:6px}
.footer__social a{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:rgba(239,232,216,.09);border:1px solid rgba(239,232,216,.16);
  padding:0;transition:.25s}
.footer__social a:hover{background:var(--gold);border-color:var(--gold);padding:0;transform:translateY(-3px)}
.footer__social svg{width:18px;height:18px;fill:var(--cream)}
.footer__social a:hover svg{fill:#3a3115}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-top:26px;flex-wrap:wrap;font-size:.82rem;color:rgba(239,232,216,.6)}

/* ---------- Cards / shared blocks ---------- */
.card{background:var(--paper);border-radius:var(--r);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:.35s;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}

.pill{display:inline-flex;align-items:center;gap:.5em;background:var(--cream-2);
  border:1px solid var(--line);border-radius:100px;padding:.5em 1em;font-size:.83rem;
  color:var(--olive-deep);font-weight:500}
.pill svg{width:1em;height:1em;color:var(--sage)}

.glass{background:rgba(251,249,243,.14);backdrop-filter:blur(18px) saturate(130%);
  -webkit-backdrop-filter:blur(18px) saturate(130%);border:1px solid rgba(239,232,216,.28)}

/* ---------- Authority strip ---------- */
.authstrip{background:var(--olive);color:var(--cream)}
.authstrip__row{display:flex;flex-wrap:wrap;gap:14px 38px;align-items:center;justify-content:center;
  padding:26px 0;text-align:center}
.authstrip__item{display:flex;align-items:center;gap:11px;font-size:.95rem;font-weight:450;
  color:rgba(239,232,216,.92)}
.authstrip__item b{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--cream)}
.authstrip__item svg{width:20px;height:20px;color:var(--gold-soft)}
.authstrip__sep{width:1px;height:30px;background:rgba(239,232,216,.22)}

/* ---------- Stats ---------- */
.stat__num{font-family:var(--serif);font-size:clamp(2.6rem,5vw,3.6rem);font-weight:600;
  color:var(--olive);line-height:1}
.stat__num .gold{color:var(--gold)}
.stat__label{font-size:.9rem;color:var(--ink-soft);margin-top:6px}

/* ---------- Reveal animation ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
  .reveal.in{opacity:1;transform:none}
  .reveal[data-d="1"]{transition-delay:.08s}
  .reveal[data-d="2"]{transition-delay:.16s}
  .reveal[data-d="3"]{transition-delay:.24s}
  .reveal[data-d="4"]{transition-delay:.32s}
}

/* ---------- Section heading ---------- */
.shead{max-width:680px}
.shead.center{margin:0 auto}
.shead .eyebrow{margin-bottom:18px}
.shead p{margin-top:18px}

/* ---------- Decorative ---------- */
.tag-rule{display:flex;align-items:center;gap:14px;color:var(--sage);font-size:.85rem;
  letter-spacing:.04em}
.tag-rule::before,.tag-rule::after{content:"";height:1px;background:var(--line);flex:1}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header__cta .btn--primary{display:none}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__about{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 20px}
  .footer__top{grid-template-columns:1fr;gap:30px}
  .footer__bottom{flex-direction:column;text-align:center}
  .authstrip__sep{display:none}
  .brand__sub{display:none}
}