/* ===========================================================
   Dra. Vanessa Lauanna — Neurologia e Neuroimunologia
   =========================================================== */

:root{
  --navy: #0A1527;
  --navy-2: #101F38;
  --navy-soft: #16233A;
  --gold: #BB983C;
  --gold-light: #E8C687;
  --gold-grad: linear-gradient(135deg, #E7CA86 0%, #BB983C 100%);
  --cream: #FAF5ED;
  --cream-2: #F2E9DC;
  --ink: #1C1A16;
  --muted: #6B6255;
  --muted-light: #9A9081;
  --line: #E4D9C6;
  --shadow: 0 20px 50px -20px rgba(10,21,39,0.25);
  --radius: 4px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family:'Jost', sans-serif;
  font-weight:400;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
h1,h2,h3,h4{
  font-family:'Cinzel', serif;
  font-weight:600;
  line-height:1.25;
  margin:0;
  color: var(--navy);
}
p{ margin:0; }
.container{
  width:100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px){
  .container{ padding: 0 40px; }
}

/* ---------- reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- eyebrow / kicker ---------- */
.eyebrow{
  font-family:'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display:flex;
  align-items:center;
  gap: 12px;
  margin-bottom: 16px;
}
.eyebrow::before{
  content:'';
  width: 28px;
  height: 1px;
  background: var(--gold);
  display:block;
}
.section-head{
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-head.center .eyebrow{ justify-content:center; }
.section-head h2{
  font-size: clamp(26px, 3.4vw, 36px);
  margin-bottom: 14px;
}
.section-head p{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

section{ padding: 96px 0; }
@media (max-width: 700px){
  section{ padding: 72px 0; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:'Jost', sans-serif;
  font-size: 15px;
  letter-spacing: 0.03em;
  padding: 15px 30px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--gold-grad);
  color: var(--navy);
  font-weight: 500;
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -12px rgba(187,152,60,0.55);
}
.btn-outline{
  border-color: rgba(10,21,39,0.25);
  color: var(--navy);
}
.btn-outline:hover{
  border-color: var(--navy);
  background: rgba(10,21,39,0.04);
}
.btn-outline.on-dark{
  border-color: rgba(232,198,135,0.4);
  color: var(--gold-light);
}
.btn-outline.on-dark:hover{
  border-color: var(--gold-light);
  background: rgba(232,198,135,0.08);
}
.btn svg{ width:16px; height:16px; flex-shrink:0; }

/* ===========================================================
   HEADER
   =========================================================== */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 500;
  background: rgba(250,245,237,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px -18px rgba(10,21,39,0.35);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 84px;
}
.brand img{ height: 34px; width:auto; }
.brand{ display:flex; align-items:center; }

.main-nav{ display:none; }
@media (min-width: 980px){
  .main-nav{
    display:flex;
    align-items:center;
    gap: 34px;
  }
  .main-nav a{
    font-size: 13.5px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--navy);
    position: relative;
    padding: 6px 0;
  }
  .main-nav a::after{
    content:'';
    position:absolute;
    left:0; right:100%;
    bottom:0;
    height:1px;
    background: var(--gold);
    transition: right .3s ease;
  }
  .main-nav a:hover::after{ right:0; }
}
.header-actions{ display:flex; align-items:center; gap:18px; }
.header-actions .btn{ padding: 12px 24px; font-size:13.5px; }
.header-actions .btn-primary{ display: none; }
@media (min-width: 640px){
  .header-actions .btn-primary{ display:inline-flex; }
}

.nav-toggle{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width: 34px;
  height: 34px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
}
@media (min-width: 980px){ .nav-toggle{ display:none; } }
.nav-toggle span{
  display:block;
  height:1.5px;
  background: var(--navy);
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle span:nth-child(1){ width:100%; }
.nav-toggle span:nth-child(2){ width:70%; margin-left:auto; }
.nav-toggle span:nth-child(3){ width:100%; }
body.nav-open .nav-toggle span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); width:100%; }
body.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
body.nav-open .nav-toggle span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); width:100%; }

.mobile-nav{
  position: fixed;
  inset: 84px 0 0 0;
  background: var(--cream);
  z-index: 490;
  transform: translateY(-8px);
  opacity:0;
  pointer-events:none;
  transition: opacity .3s ease, transform .3s ease;
  overflow-y:auto;
}
body.nav-open .mobile-nav{
  opacity:1;
  pointer-events:auto;
  transform: translateY(0);
}
.mobile-nav .container{
  padding-top: 40px;
  display:flex;
  flex-direction:column;
  gap: 4px;
}
.mobile-nav a{
  font-family:'Cinzel', serif;
  font-size: 21px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--navy);
}
.mobile-nav .btn{ margin-top: 28px; align-self:flex-start; }

@media (min-width: 980px){ .mobile-nav{ display:none; } }

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;
  padding: 168px 0 96px;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:-120px; right:-160px;
  width: 560px; height: 560px;
  border-radius:50%;
  border: 1px solid rgba(187,152,60,0.18);
}
.hero::after{
  content:'';
  position:absolute;
  top:-40px; right:-40px;
  width: 340px; height: 340px;
  border-radius:50%;
  border: 1px solid rgba(187,152,60,0.28);
}
.hero .container{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items:center;
}
@media (min-width: 900px){
  .hero .container{
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }
}
.hero-copy .credential{
  font-family:'Cinzel', serif;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  color: var(--navy);
  margin-bottom: 22px;
}
.hero-copy .credential span{
  display:block;
  font-family:'Jost', sans-serif;
  text-transform:none;
  letter-spacing: 0.02em;
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 6px;
}
.hero-copy h1{
  font-size: clamp(32px, 4.4vw, 50px);
  line-height: 1.22;
  margin-bottom: 22px;
}
.hero-copy h1 em{
  font-style: normal;
  color: var(--gold);
}
.hero-copy p.lead{
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 34px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; align-items:center; }

.hero-photo{
  position:relative;
  justify-self:center;
  margin-top: -64px;
}
@media (max-width: 899px){
  .hero-photo{ margin-top: -24px; }
}
.hero-photo .frame{
  position:relative;
  width: min(100%, 440px);
  border-radius: 4px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.hero-photo .frame img{
  width:100%;
  height: 560px;
  object-fit:cover;
  object-position: top center;
}
.hero-photo .ring{
  position:absolute;
  border: 1px solid var(--gold-light);
  border-radius: 4px;
  width: 90%;
  height: 90%;
  bottom: -20px;
  right: -20px;
  z-index:-1;
}
.hero-photo .icon-mark{
  position:absolute;
  width: 92px;
  bottom: -30px;
  left: -30px;
  filter: drop-shadow(0 10px 18px rgba(10,21,39,0.18));
}


/* ===========================================================
   SOBRE
   =========================================================== */
.sobre{ background: var(--cream-2); }
.sobre .intro{
  display:grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 64px;
}
@media (min-width: 900px){
  .sobre .intro{ grid-template-columns: 0.9fr 1.1fr; align-items:center; }
}
.sobre .intro-card{
  background: var(--navy);
  color: var(--cream);
  padding: 44px 38px;
  border-radius: 4px;
  position:relative;
}
.sobre .intro-card .credential{
  font-family:'Cinzel', serif;
  font-size: 12px;
  letter-spacing:0.14em;
  color: var(--gold-light);
  margin-bottom:14px;
}
.sobre .intro-card h3{
  color: var(--cream);
  font-size: 22px;
  margin-bottom: 18px;
}
.sobre .intro-card p{
  color: rgba(250,245,237,0.78);
  line-height: 1.8;
  font-size: 15px;
}
.sobre .intro-text p{
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}
.sobre .intro-text p + p{ margin-top: 16px; }

.sobre-cols{
  display:grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 760px){
  .sobre-cols{ grid-template-columns: repeat(3, 1fr); }
}
.sobre-col{
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 32px 28px;
  border-radius: 4px;
}
.sobre-col .tag{
  font-family:'Cinzel', serif;
  font-weight: 600;
  font-size: 21px;
  letter-spacing: 0.03em;
  color: var(--gold);
  margin-bottom: 18px;
  display:block;
}
.sobre-col ul li{
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.6;
}
.sobre-col ul li:first-child{ border-top: none; padding-top:0; }
.sobre-col ul li strong{
  display:block;
  color: var(--navy);
  font-weight:500;
  margin-bottom:3px;
}
.sobre-col ul li span{ color: var(--muted); }
.sobre-col ul li .sub-list{
  margin-top: 8px;
}
.sobre-col ul li .sub-list li{
  border-top: none;
  padding: 4px 0 4px 16px;
  position: relative;
  color: var(--muted);
  font-size: 14px;
}
.sobre-col ul li .sub-list li::before{
  content:'';
  position:absolute;
  left:2px;
  top:13px;
  width:5px;
  height:5px;
  border-radius:50%;
  background: var(--gold-light);
}

/* ===========================================================
   ESPECIALIDADES
   =========================================================== */
.spec-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 640px){
  .spec-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px){
  .spec-grid{ grid-template-columns: repeat(3, 1fr); }
}
.spec-card{
  background:#fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 34px 28px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.spec-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.spec-card img{
  width: 92px;
  height: 92px;
  object-fit: contain;
  margin-bottom: 20px;
}
.spec-card h3{
  font-size: 17px;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.spec-card p{
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.neuro-divider{
  display:flex;
  align-items:center;
  gap: 20px;
  margin: 80px 0 48px;
}
.neuro-divider::before, .neuro-divider::after{
  content:'';
  flex:1;
  height:1px;
  background: var(--line);
}
.neuro-divider span{
  font-family:'Cinzel', serif;
  font-weight: 600;
  font-size: 21px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
}

.neuro-block{
  display:flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow:hidden;
}
.neuro-text{ padding: 48px; }
.neuro-text .eyebrow{ margin-bottom: 14px; }
.neuro-text h3{
  color: var(--navy);
  font-size: 24px;
  margin-bottom: 18px;
}
.neuro-text p{
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}
.neuro-text p + p{ margin-top: 14px; }
.neuro-text .disease-heading{
  margin-top: 26px;
  font-family:'Cinzel', serif;
  font-size: 14px;
  color: var(--navy);
}
.disease-tags{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 16px;
}
.disease-tags span{
  border: 1px solid var(--gold-light);
  background: var(--cream-2);
  color: var(--navy);
  font-size: 15px;
  padding: 9px 18px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
/* ===========================================================
   FAQ
   =========================================================== */
.faq-list{ max-width: 840px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--line);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
  padding: 26px 4px;
  font-family:'Cinzel', serif;
  font-size: 16px;
  color: var(--navy);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item .plus{
  flex-shrink:0;
  width: 28px; height: 28px;
  border: 1px solid var(--gold);
  border-radius:50%;
  position:relative;
}
.faq-item .plus::before,.faq-item .plus::after{
  content:'';
  position:absolute;
  background: var(--gold);
  top:50%; left:50%;
  transform:translate(-50%,-50%);
}
.faq-item .plus::before{ width:11px; height:1px; }
.faq-item .plus::after{ width:1px; height:11px; transition: opacity .25s ease; }
.faq-item[open] .plus::after{ opacity:0; }
.faq-item .faq-body{
  padding: 0 4px 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 720px;
}
.faq-item .faq-body p + p{ margin-top:12px; }
.faq-item .faq-body ul{ margin-top:10px; margin-bottom: 20px; }
.faq-item .faq-body ul + p{ margin-top: 20px; }
.faq-item .faq-body ul li{
  position:relative;
  padding-left: 18px;
  margin-top:6px;
}
.faq-item .faq-body ul li::before{
  content:'';
  position:absolute;
  left:0; top:9px;
  width:5px; height:5px;
  background: var(--gold);
  border-radius:50%;
}

/* ===========================================================
   DIFERENCIAIS
   =========================================================== */
.diferenciais{
  background: var(--navy);
  color: var(--cream);
  position:relative;
  overflow:hidden;
}
.diferenciais::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:url('../assets/img/pattern.jpg');
  background-size: 420px;
  opacity: 0.05;
  mix-blend-mode: screen;
}
.diferenciais .container{ position:relative; z-index:2; }
.diferenciais .section-head h2{ color: var(--cream); }
.diferenciais .section-head p{ color: rgba(250,245,237,0.65); }

.dif-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(232,198,135,0.15);
  border: 1px solid rgba(232,198,135,0.15);
}
@media (min-width: 640px){ .dif-grid{ grid-template-columns: repeat(2,1fr); } }
@media (min-width: 980px){ .dif-grid{ grid-template-columns: repeat(3,1fr); } }
.dif-item{
  background: var(--navy);
  padding: 40px 32px;
}
.dif-icon{
  width: 76px;
  height: 76px;
  background: var(--cream);
  border-radius: 50%;
  margin-bottom: 22px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.dif-icon img{
  width: 46px;
  height: 46px;
  object-fit: contain;
}
.dif-item h4{
  color: var(--cream);
  font-size: 16.5px;
  margin-bottom: 12px;
  letter-spacing:0.01em;
}
.dif-item p{
  color: rgba(250,245,237,0.62);
  font-size: 14px;
  line-height: 1.7;
}

/* ===========================================================
   CONTATO
   =========================================================== */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 940px){
  .contact-grid{ grid-template-columns: 0.85fr 1.15fr; }
}
.contact-card{
  background:#fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 44px 38px;
}
.contact-row{
  display:flex;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.contact-row:first-of-type{ border-top:none; padding-top:0; }
.contact-row .ic{
  width: 40px; height:40px;
  border-radius:50%;
  border: 1px solid var(--gold-light);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.contact-row .ic svg{ width:17px; height:17px; stroke: var(--gold); }
.contact-row h4{
  font-size: 13px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color: var(--muted-light);
  margin-bottom: 5px;
  font-family:'Jost',sans-serif;
  font-weight:500;
}
.contact-row p, .contact-row a{
  font-size: 15.5px;
  color: var(--navy);
  line-height:1.6;
}
.contact-row p.placeholder{
  color: var(--muted-light);
  font-style: italic;
}
.contact-card .btn{ margin-top: 28px; width:100%; justify-content:center; }
.map-frame{
  border-radius: 4px;
  overflow:hidden;
  border: 1px solid var(--line);
  min-height: 380px;
  height:100%;
}
.map-frame iframe{ width:100%; height:100%; min-height:380px; border:0; display:block; }

/* ===========================================================
   CTA STRIP
   =========================================================== */
/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{
  background: var(--navy);
  color: rgba(250,245,237,0.6);
  padding: 64px 0 28px;
}
.footer-top{
  display:grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(232,198,135,0.15);
  margin-bottom: 28px;
}
@media (min-width: 760px){
  .footer-top{ grid-template-columns: 1.2fr 1fr 1fr; }
}
.footer-brand img{ height: 30px; margin-bottom: 18px; }
.footer-brand p{ font-size: 14px; line-height:1.7; max-width: 320px; }
.footer-col h5{
  font-family:'Cinzel', serif;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul li{ margin-bottom: 11px; font-size: 14px; }
.footer-col ul li a:hover{ color: var(--gold-light); }
.footer-col ul li.placeholder{ font-style: italic; opacity: 0.75; }
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  justify-content:space-between;
  font-size: 12.5px;
}
.footer-bottom a:hover{ color: var(--gold-light); }

/* ===========================================================
   WHATSAPP FLOAT
   =========================================================== */
.wa-float{
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 400;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--gold-grad);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 14px 30px -10px rgba(187,152,60,0.6);
  transition: transform .25s ease;
}
.wa-float:hover{ transform: scale(1.08); }
.wa-float svg{ width: 27px; height: 27px; fill: var(--navy); }

/* ===========================================================
   MISC
   =========================================================== */
::selection{ background: var(--gold-light); color: var(--navy); }