/* ============================================================
   MASTELLE HEALTH CONSULTING — Identidade Visual
   Paleta: Ink #1C1C1A · Paper #F6F4EF · Sage #87968B · Stone #B8AC9C
   Tipografia: Cormorant Garamond (serif) · Jost (sans)
   ============================================================ */

:root{
  --ink:#1C1C1A;
  --ink-soft:#26261f;
  --paper:#F6F4EF;
  --white:#FFFFFF;
  --sage:#87968B;
  --sage-deep:#5f6e63;
  --stone:#B8AC9C;
  --mist:#E4E2DC;
  --line:#D8D4CC;
  --muted:#6f6a62;
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Jost', system-ui, -apple-system, sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  font-weight:300;
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

/* ---------- typography helpers ---------- */
.kicker{
  font-family:var(--sans);
  font-size:11px;
  font-weight:500;
  letter-spacing:.32em;
  text-transform:uppercase;
}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;}
.display{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:.5px;}
h2.sec{font-size:clamp(2rem,4vw,3rem);letter-spacing:.3px;}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);font-weight:300;}
.serif-em{font-family:var(--serif);font-style:italic;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
section{padding:clamp(60px,8vw,108px) 0;}
/* tighten the gap right after the hero */
.hero + section{padding-top:clamp(40px,5vw,64px);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-size:12.5px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  padding:15px 30px;border:1px solid transparent;border-radius:2px;
  cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn .arrow{transition:transform .25s ease;}
.btn:hover .arrow{transform:translateX(4px);}
.btn-solid{background:var(--ink);color:var(--paper);}
.btn-solid:hover{background:#000;}
.btn-light{background:var(--paper);color:var(--ink);}
.btn-light:hover{background:#fff;}
.btn-outline{border-color:currentColor;background:transparent;}
.btn-outline.on-dark{color:var(--paper);}
.btn-outline.on-dark:hover{background:rgba(246,244,239,.08);}
.btn-outline.on-light{color:var(--ink);}
.btn-outline.on-light:hover{background:rgba(28,28,26,.05);}
.btn-sage{background:var(--sage);color:#fff;}
.btn-sage:hover{background:var(--sage-deep);}

/* ---------- header / nav ---------- */
.nav{
  position:sticky;top:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:.3s ease;
}
.nav-dark{background:rgba(20,20,18,.82);border-bottom-color:rgba(216,212,204,.12);}
.nav-light{background:rgba(246,244,239,.85);border-bottom-color:var(--line);}
.nav-logo img{height:40px;width:auto;}
/* horizontal brand lockup: symbol beside wordmark */
.brand{display:flex;align-items:center;gap:13px;}
.brand-sym{height:50px;width:auto;display:block;}
.brand-txt{display:flex;flex-direction:column;line-height:1;}
.brand-name{font-family:var(--serif);font-size:25px;letter-spacing:.24em;font-weight:500;}
.brand-sub{font-family:var(--sans);font-size:8.5px;letter-spacing:.34em;font-weight:400;margin-top:4px;}
.nav-dark .brand-name{color:var(--paper);}
.nav-dark .brand-sub{color:#b3aea4;}
.nav-light .brand-name{color:var(--ink);}
.nav-light .brand-sub{color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:400;opacity:.82;transition:opacity .2s;
}
.nav-links a:hover{opacity:1;}
.nav-dark .nav-links a{color:var(--paper);}
.nav-light .nav-links a{color:var(--ink);}
.nav-switch{
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  padding:10px 20px;border-radius:2px;border:1px solid;
}
.nav-dark a.nav-switch{border-color:var(--sage);color:var(--paper);background:rgba(135,150,139,.16);opacity:1;}
.nav-dark a.nav-switch:hover{background:var(--sage);opacity:1;}
.nav-light a.nav-switch{border-color:var(--ink);color:var(--paper);background:var(--ink);opacity:1;}
.nav-light a.nav-switch:hover{background:#000;opacity:1;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;font-size:22px;}
.nav-dark .nav-toggle{color:var(--paper);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:0;}
.hero-dark{background:var(--ink);color:var(--paper);}
.hero-light{background:linear-gradient(180deg,#fbfaf7 0%,var(--paper) 100%);color:var(--ink);}
.hero-inner{
  max-width:var(--maxw);margin:0 auto;padding:clamp(36px,4.5vw,64px) 32px clamp(48px,6vw,84px);
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,0.95fr);gap:24px 52px;align-items:start;
}
.hero-text{min-width:0;}
.hero-inner > .hero-stats{grid-column:1 / -1;}
.hero .kicker{color:var(--sage);margin-bottom:26px;}
.hero-light .kicker{color:var(--sage-deep);}
.hero h1{max-width:16ch;margin-bottom:26px;}
.hero .lead{max-width:54ch;opacity:.9;margin-bottom:38px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{
  justify-self:center;align-self:center;width:100%;pointer-events:none;
}
.hero-art{opacity:.94;max-width:430px;margin:0 auto;display:block;}
.hero-photo{
  width:100%;max-width:360px;max-height:560px;opacity:1;margin:0 auto;display:block;
  border-radius:200px 200px 16px 16px;object-fit:cover;object-position:center top;
  box-shadow:0 30px 70px rgba(28,28,26,.20);border:1px solid var(--line);
  background:var(--mist);
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:24px 44px;margin-top:46px;
  padding-top:30px;border-top:1px solid rgba(216,212,204,.18);
}
.hero-stats .stat{flex:0 0 auto;}
.hero-light .hero-stats{border-top-color:var(--line);}
.hero-stats .stat .num{font-family:var(--serif);font-size:2.3rem;line-height:1;}
.hero-dark .hero-stats .stat .num{color:#fff;}
.hero-stats .stat .lbl{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.7;margin-top:6px;}

/* ---------- generic section bits ---------- */
.eyebrow{color:var(--sage-deep);margin-bottom:18px;}
.dark-section{background:var(--ink);color:var(--paper);}
.dark-section .eyebrow{color:var(--sage);}
.section-head{max-width:62ch;margin-bottom:54px;}
.section-head .lead{color:var(--muted);margin-top:18px;}
.dark-section .section-head .lead{color:#bdb8ae;}

/* ---------- cards grid ---------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:4px;
  padding:34px 30px;transition:.25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(28,28,26,.07);border-color:var(--stone);}
.card .ci{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--sage);color:var(--sage-deep);margin-bottom:22px;
}
.card h3{font-size:1.5rem;margin-bottom:12px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.card ul{list-style:none;margin-top:14px;}
.card ul li{font-size:13.5px;color:var(--muted);padding-left:18px;position:relative;margin-bottom:7px;}
.card ul li::before{content:"›";position:absolute;left:0;color:var(--sage);}

/* dark cards */
.dark-section .card{background:#222220;border-color:rgba(216,212,204,.13);}
.dark-section .card:hover{box-shadow:none;border-color:var(--sage);background:#26261f;}
.dark-section .card h3{color:var(--paper);}
.dark-section .card p,.dark-section .card ul li{color:#b8b3aa;}
.dark-section .card .ci{border-color:var(--sage);color:var(--sage);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px;}
.step{padding:30px 26px 30px 0;border-top:1px solid var(--line);position:relative;}
.dark-section .step{border-top-color:rgba(216,212,204,.16);}
.step .sn{font-family:var(--serif);font-size:2.6rem;color:var(--stone);line-height:1;margin-bottom:14px;}
.step h4{font-family:var(--sans);font-size:13px;letter-spacing:.05em;text-transform:uppercase;font-weight:600;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.dark-section .step p{color:#b8b3aa;}
.dark-section .step h4{color:var(--paper);}

/* ---------- split / PACS ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px;}
.opt{border:1px solid var(--line);border-radius:4px;padding:32px;background:var(--white);}
.dark-section .opt{background:#222220;border-color:rgba(216,212,204,.13);}
.opt .tag{display:inline-block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  background:var(--sage);color:#fff;padding:5px 12px;border-radius:2px;margin-bottom:18px;font-weight:500;}
.opt h4{font-family:var(--serif);font-size:1.4rem;margin-bottom:10px;}
.opt p{font-size:14px;color:var(--muted);}
.dark-section .opt p{color:#b8b3aa;}
.dark-section .opt h4{color:var(--paper);}

/* ---------- profile / Dr ---------- */
.profile{display:grid;grid-template-columns:1fr 1.25fr;gap:60px;align-items:center;}
.profile .pcard{
  background:var(--ink);color:var(--paper);border-radius:6px;padding:48px 40px;text-align:center;
}
.profile .pcard .sym{width:84px;margin:0 auto 24px;opacity:.92;}
.profile .pcard .photo{width:158px;height:158px;border-radius:50%;object-fit:cover;object-position:center top;
  margin:0 auto 24px;display:block;border:3px solid rgba(135,150,139,.55);box-shadow:0 10px 30px rgba(0,0,0,.35);}
.profile .pcard h3{font-size:2rem;color:#fff;margin-bottom:6px;}
.profile .pcard .role{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--sage);margin-bottom:24px;}
.profile .pcard .reg{font-size:13px;color:#bdb8ae;line-height:2;border-top:1px solid rgba(216,212,204,.16);padding-top:20px;}
.profile .ptext .eyebrow{color:var(--sage-deep);}
.profile .ptext h2{margin-bottom:22px;}
.profile .ptext p{color:var(--muted);margin-bottom:18px;}
.cred-row{display:flex;flex-wrap:wrap;gap:30px;margin-top:30px;padding-top:26px;border-top:1px solid var(--line);}
.cred-row .c .n{font-family:var(--serif);font-size:1.7rem;line-height:1.1;color:var(--ink);}
.cred-row .c .l{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:5px;}
/* contrast fix: Dr section sits on dark background */
.dark-section .cred-row{border-top-color:rgba(216,212,204,.18);}
.dark-section .cred-row .c .n{color:var(--paper);}
.dark-section .cred-row .c .l{color:#a8a399;}

/* ---------- banner / commercial ---------- */
.banner{background:var(--sage);color:#fff;border-radius:6px;padding:clamp(40px,6vw,68px);text-align:center;}
.banner .eyebrow{color:rgba(255,255,255,.8);}
.banner h2{color:#fff;max-width:24ch;margin:0 auto 20px;}
.banner p{max-width:58ch;margin:0 auto;color:rgba(255,255,255,.92);}
.banner .pills{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;}
.banner .pill{border:1px solid rgba(255,255,255,.45);border-radius:40px;padding:9px 22px;font-size:12.5px;letter-spacing:.05em;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start;}
.contact-info .lead{color:var(--muted);margin:18px 0 30px;}
.dark-section .contact-info .lead{color:#bdb8ae;}
.contact-method{display:flex;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--line);}
.dark-section .contact-method{border-top-color:rgba(216,212,204,.16);}
.contact-method .ci{flex:0 0 auto;width:42px;height:42px;border-radius:50%;border:1px solid var(--sage);
  display:flex;align-items:center;justify-content:center;color:var(--sage-deep);}
.dark-section .contact-method .ci{color:var(--sage);}
.contact-method .ct .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}
.dark-section .contact-method .ct .k{color:#a8a399;}
.contact-method .ct .v{font-size:15px;color:var(--ink);}
.dark-section .contact-method .ct .v{color:var(--paper);}

.form{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:40px;}
.dark-section .form{background:#222220;border-color:rgba(216,212,204,.13);}
.form .frow{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.dark-section .field label{color:#a8a399;}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:15px;font-weight:300;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:13px 15px;transition:.2s;
}
.dark-section .field input,.dark-section .field select,.dark-section .field textarea{
  background:#1b1b19;border-color:rgba(216,212,204,.18);color:var(--paper);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sage);box-shadow:0 0 0 3px rgba(135,150,139,.15);}
.field textarea{resize:vertical;min-height:130px;}
.form .btn{width:100%;justify-content:center;}
.form-note{font-size:12px;color:var(--muted);margin-top:14px;text-align:center;}
.dark-section .form-note{color:#a8a399;}

/* ---------- disclaimer ---------- */
.disclaimer{background:var(--mist);border-left:3px solid var(--sage);border-radius:4px;padding:28px 32px;}
.disclaimer h4{font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin-bottom:10px;color:var(--sage-deep);}
.disclaimer p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--paper);padding:70px 0 36px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:46px;border-bottom:1px solid rgba(216,212,204,.14);}
.footer img.flogo{height:54px;margin-bottom:20px;}
.footer p.fdesc{color:#a8a399;font-size:14px;max-width:38ch;}
.footer h5{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--sage);margin-bottom:18px;}
.footer ul{list-style:none;}
.footer ul li{margin-bottom:11px;}
.footer ul li a{font-size:14px;color:#cfcabf;transition:color .2s;}
.footer ul li a:hover{color:#fff;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:26px;
  font-size:12px;letter-spacing:.04em;color:#8d897f;}

/* ---------- reveal (progressive enhancement: only hides when JS active) ---------- */
.js-reveal .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.js-reveal .reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .profile,.contact-grid{grid-template-columns:1fr;gap:40px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-figure{display:none;}
}
@media(max-width:680px){
  .container{padding:0 22px;}
  .nav{padding:14px 20px;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;
    gap:0;padding:10px 22px 22px;
  }
  .nav-links.open{display:flex;}
  .nav-dark .nav-links.open{background:var(--ink);border-bottom:1px solid rgba(216,212,204,.14);}
  .nav-light .nav-links.open{background:var(--paper);border-bottom:1px solid var(--line);}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid rgba(150,150,150,.12);}
  .nav-toggle{display:block;}
  .grid-2,.grid-3,.grid-4,.split,.steps,.form .frow{grid-template-columns:1fr;}
  .hero-stats{gap:22px 28px;}
  .hero-stats .stat{flex:1 1 40%;}
  .footer-top{grid-template-columns:1fr;gap:32px;}
  .form{padding:28px 22px;}
  .banner{padding:40px 26px;}
  .disclaimer{padding:24px 22px;}
}
@media(max-width:420px){
  .display{font-size:2.15rem;}
  h2.sec{font-size:1.7rem;}
  .nav-logo img{height:34px;}
  .brand-sym{height:40px;}
  .brand-name{font-size:20px;letter-spacing:.2em;}
  .brand-sub{font-size:7.5px;letter-spacing:.3em;}
  .btn{padding:13px 22px;font-size:11.5px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{width:100%;justify-content:center;}
  .hero-stats .stat .num{font-size:1.9rem;}
}

/* ---------- form status message ---------- */
.form-status{margin-top:16px;font-size:13.5px;text-align:center;display:none;padding:12px 14px;border-radius:4px;}
.form-status.show{display:block;}
.form-status.ok{background:rgba(135,150,139,.18);color:var(--sage-deep);border:1px solid var(--sage);}
.dark-section .form-status.ok{color:#cdd6cf;}
.form-status.err{background:rgba(181,106,94,.14);color:#9a4d42;border:1px solid #b56a5e;}
.dark-section .form-status.err{color:#e6b3aa;}
.form button[disabled]{opacity:.6;cursor:default;}