/* ==========================================================================
   LS ARQUITETURA — design tokens
   Palette:  #FAF7F2 base / #F1EAE0 sand / #E7DFD3 line-sand
             #221F1B dark / #2B2723 ink / #6B655C ink-soft
             #A9863F brass accent (from clinic gold trim + reception script)
   Type:     Fraunces (display, serif, architectural line quality)
             Manrope (body / UI, geometric sans)
   ========================================================================== */

:root{
  --bg:            #FAF7F2;
  --bg-sand:       #F1EAE0;
  --line-sand:     #E2D9CB;
  --ink:           #221F1B;
  --ink-soft:      #6B655C;
  --ink-faint:     #A79E90;
  --paper:         #FFFFFF;
  --dark:          #1C1916;
  --dark-soft:     #EDE6DA;
  --brass:         #A9863F;
  --brass-soft:    rgba(169,134,63,0.35);

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1320px;
  --gutter: clamp(24px, 5vw, 80px);

  --ease: cubic-bezier(.16,.84,.32,1);
  --dur-slow: 900ms;
  --dur-med: 550ms;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul, ol{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,h4{ margin: 0; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
p{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }

::selection{ background: var(--brass-soft); color: var(--ink); }

:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* ---------- utility / shared ---------- */

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 18px;
}
.eyebrow::before{
  content: '';
  width: 26px; height: 1px;
  background: var(--brass);
  display: inline-block;
}
.eyebrow.light{ color: #D9C48C; }

.section-head{
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}
.section-title{
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.15;
}
.section-title.reveal.light{ color: var(--paper); }
.section-lede{
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background var(--dur-med) var(--ease), color var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }

.btn-light{ background: var(--paper); color: var(--ink); }
.btn-light:hover{ background: var(--brass); color: var(--paper); }

.btn-ghost-light{ border-color: rgba(255,255,255,0.55); color: var(--paper); }
.btn-ghost-light:hover{ border-color: var(--paper); background: rgba(255,255,255,0.08); }

.btn-outline{ border-color: rgba(34,31,27,0.25); color: var(--ink); }
.btn-outline:hover{ border-color: var(--ink); background: var(--ink); color: var(--paper); }

.btn-outline-dark{ border-color: rgba(34,31,27,0.3); color: var(--ink); margin-top: 6px; }
.btn-outline-dark:hover{ background: var(--ink); color: var(--paper); }

/* ---------- reveal-on-scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.in-view{ opacity: 1; transform: translateY(0); }

/* ---------- ambient thread signature ---------- */
.thread-layer{
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3000px;
  max-height: 420vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.thread-svg{ width: 100%; height: 100%; }
.thread-svg path{
  fill: none;
  stroke: var(--brass);
  stroke-width: 0.18;
  opacity: 0.35;
  stroke-linecap: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 1.6s var(--ease);
}
.thread-svg path.drawn{ stroke-dashoffset: 0; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), padding var(--dur-med) var(--ease);
}
.header-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--gutter);
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand{ margin-right: auto; display: inline-flex; }
.brand-mark{ height: 42px; width: auto; transition: opacity var(--dur-med) var(--ease); }
.brand-mark--light{ display: block; }
.brand-mark--dark{ display: none; }

.main-nav ul{ display: flex; align-items: center; gap: 38px; }
.nav-link{
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper);
  padding: 6px 0;
  position: relative;
  transition: color var(--dur-med) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.nav-link::after{
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--brass);
  transition: width var(--dur-med) var(--ease);
}
.nav-link:hover::after{ width: 100%; }
.caret{ font-size: 11px; opacity: 0.7; }

.has-submenu{ position: relative; }
.submenu{
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--paper);
  border-radius: 10px;
  padding: 10px;
  min-width: 240px;
  box-shadow: 0 24px 48px rgba(20,18,15,0.18);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), visibility var(--dur-med);
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu{
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.submenu li a{
  display: block;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  transition: background var(--dur-med) var(--ease), color var(--dur-med) var(--ease), padding-left var(--dur-med) var(--ease);
}
.submenu li a:hover{ background: var(--bg-sand); padding-left: 20px; color: var(--brass); }

.header-cta{ padding: 12px 24px; font-size: 12px; }
.nav-toggle{ display: none; }

/* header solid state on scroll */
.site-header.is-scrolled{
  background: var(--bg);
  box-shadow: 0 1px 0 rgba(34,31,27,0.08);
  padding: 0;
}
.site-header.is-scrolled .header-inner{ padding-top: 16px; padding-bottom: 16px; }
.site-header.is-scrolled .brand-mark--light{ display: none; }
.site-header.is-scrolled .brand-mark--dark{ display: block; }
.site-header.is-scrolled .nav-link{ color: var(--ink); }
.site-header.is-scrolled .btn-outline{ border-color: rgba(34,31,27,0.25); color: var(--ink); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-media{ position: absolute; inset: 0; }
.hero-media img{
  width: 100%; height: 100%; object-fit: cover;
  object-position: center 68%;
  transform: scale(1.06);
  animation: heroZoom 16s var(--ease) forwards;
}
@keyframes heroZoom{ to{ transform: scale(1); } }
.hero-scrim{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,18,15,0.35) 0%, rgba(20,18,15,0.18) 38%, rgba(20,18,15,0.72) 100%);
}
.hero-content{
  position: relative;
  z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter) 96px;
  color: var(--paper);
}
.eyebrow.reveal{ color: #D9C48C; }
.hero-title{
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.12;
  font-weight: 500;
  max-width: 15ch;
}
.hero-title span{ display: block; }
.hero-sub{
  margin-top: 26px;
  max-width: 48ch;
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
}
.hero-actions{ margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }

.hero-location{
  position: absolute;
  left: var(--gutter);
  bottom: 40px;
  z-index: 2;
  margin: 0;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.hero-location br + br{ display: none; }

.scroll-cue{
  position: absolute;
  right: var(--gutter);
  bottom: 40px;
  z-index: 2;
  width: 1px; height: 64px;
}
.scroll-cue-line{
  display: block;
  width: 1px; height: 100%;
  background: rgba(255,255,255,0.35);
  position: relative;
  overflow: hidden;
}
.scroll-cue-line::after{
  content: '';
  position: absolute;
  left: 0; top: -100%;
  width: 100%; height: 100%;
  background: var(--brass);
  animation: scrollCue 2.2s ease-in-out infinite;
}
@keyframes scrollCue{
  0%{ top: -100%; }
  60%{ top: 100%; }
  100%{ top: 100%; }
}

/* ==========================================================================
   PORTFOLIO — category carousels
   ========================================================================== */
.portfolio{ position: relative; z-index: 1; padding: 140px 0 120px; }

.portfolio-cats{
  max-width: var(--container);
  margin: 88px auto 0;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.portfolio-cat-head{
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin-bottom: 34px;
}
.portfolio-cat-index{
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--brass);
  border: 1px solid var(--brass);
  border-radius: 50%;
  width: 36px; height: 36px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.portfolio-cat-head h3{ font-size: 24px; margin-bottom: 8px; }
.portfolio-cat-head p{ font-size: 14.5px; color: var(--ink-soft); max-width: 52ch; }

/* ---------- carousel shell ---------- */
.port-carousel{
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
}
.carousel-viewport{
  flex: 1;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-sand);
}
.carousel-track{
  display: flex;
  transition: transform 650ms var(--ease);
  will-change: transform;
}
.carousel-slide{
  position: relative;
  flex: none;
  height: clamp(300px, 56vw, 620px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-sand);
}
.carousel-slide img,
.carousel-slide video{
  max-width: 100%;
  max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
}
.carousel-caption{
  position: absolute;
  left: 20px; bottom: 18px;
  padding: 8px 16px;
  background: rgba(28,25,22,0.72);
  color: var(--paper);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.carousel-slide--video{ background: var(--dark); }
.video-toggle{
  position: absolute;
  inset: 0;
  margin: auto;
  width: 62px; height: 62px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);
  background: rgba(20,18,15,0.35);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.video-toggle:hover{ background: var(--brass); transform: scale(1.06); }
.video-toggle svg{ margin-left: 3px; }
.carousel-slide--video.is-playing .video-toggle{ opacity: 0; pointer-events: none; }
.carousel-slide--video.is-playing:hover .video-toggle{ opacity: 1; pointer-events: auto; }
.video-toggle.is-pause svg{ margin-left: 0; }

.port-carousel .carousel-arrow{
  flex-shrink: 0;
  position: static;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(34,31,27,0.2);
  background: var(--bg);
  color: var(--ink);
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease), color var(--dur-med) var(--ease);
}
.port-carousel .carousel-arrow:hover{ background: var(--brass); border-color: var(--brass); color: var(--paper); }

.carousel-count{
  position: absolute;
  right: 20px; top: 16px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--paper);
  background: rgba(28,25,22,0.55);
  padding: 5px 12px;
  border-radius: 999px;
  z-index: 2;
  pointer-events: none;
}

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services{ position: relative; z-index: 1; padding: 100px 0 130px; background: var(--bg-sand); }
.service-grid{
  max-width: var(--container);
  margin: 72px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-sand);
  border-top: 1px solid var(--line-sand);
  border-bottom: 1px solid var(--line-sand);
}
.service-card{
  background: var(--bg-sand);
  padding: 56px 40px;
  transition: background var(--dur-med) var(--ease);
}
.service-card:hover{ background: var(--paper); }
.service-index{
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--brass);
  margin-bottom: 28px;
}
.service-card h3{ font-size: 22px; margin-bottom: 18px; }
.service-card p{ color: var(--ink-soft); font-size: 15px; line-height: 1.75; }
.service-note{
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-sand);
  font-size: 13.5px;
  color: var(--brass);
}
.service-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid transparent;
}
.service-link span{ transition: transform var(--dur-med) var(--ease); }
.service-card:hover .service-link span{ transform: translateX(5px); }
.service-card:hover .service-link{ color: var(--brass); }

/* ==========================================================================
   PROCESS TIMELINE
   ========================================================================== */
.process{ position: relative; z-index: 1; padding: 130px 0; }
.timeline{
  max-width: var(--container);
  margin: 80px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.timeline::before{
  content: '';
  position: absolute;
  top: 6px; left: var(--gutter); right: var(--gutter);
  height: 1px;
  background: var(--line-sand);
}
.timeline-step{ position: relative; padding-top: 40px; }
.timeline-marker{
  position: absolute; top: 0; left: 0;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--brass);
}
.timeline-marker::after{
  content: '';
  position: absolute; inset: 3px;
  border-radius: 50%;
  background: var(--brass);
  transform: scale(0);
  transition: transform var(--dur-med) var(--ease);
}
.timeline-step.in-view .timeline-marker::after{ transform: scale(1); }
.timeline-step h3{ font-size: 17px; margin-bottom: 10px; }
.timeline-step p{ font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

/* ==========================================================================
   ATENDIMENTO / COVERAGE
   ========================================================================== */
.coverage{ position: relative; z-index: 1; padding: 100px 0 130px; background: var(--bg-sand); }
.coverage-grid{
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.coverage-card{ text-align: center; padding: 0 12px; }
.coverage-mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--brass);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--brass);
  margin-bottom: 22px;
}
.coverage-card h3{ font-size: 18px; margin-bottom: 12px; }
.coverage-card p{ font-size: 14.5px; color: var(--ink-soft); line-height: 1.75; }
.coverage-footnote{
  max-width: 620px;
  margin: 56px auto 0;
  padding: 0 var(--gutter);
  text-align: center;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about{
  position: relative; z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px var(--gutter) 140px;
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 90px;
  align-items: center;
}
.about-media{ position: relative; }
.about-media img{
  border-radius: 4px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  width: 100%;
}
.about-portrait-frame{
  position: absolute;
  bottom: -40px; right: -40px;
  width: 58%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--brass);
  padding: 14px;
  background: var(--bg);
}
.about-portrait-img{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-content .section-title{ text-align: left; }
.about-text{ margin-top: 22px; color: var(--ink-soft); font-size: 16px; line-height: 1.8; max-width: 52ch; }
.about-content .btn{ margin-top: 34px; }

/* ==========================================================================
   TESTIMONIALS (dark)
   ========================================================================== */
.testimonials{
  position: relative; z-index: 1;
  background: var(--dark);
  padding: 130px 0;
  color: var(--paper);
}
.testimonials .section-lede{ color: rgba(255,255,255,0.65); }
.testimonial-carousel{
  max-width: 780px;
  margin: 70px auto 0;
  padding: 0 var(--gutter);
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
}
.carousel-track{
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 180px;
}
.testimonial-slide{
  margin: 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(24px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  pointer-events: none;
  text-align: center;
}
.testimonial-slide.is-active{
  opacity: 1; transform: translateX(0);
  pointer-events: auto;
  position: relative;
}
.testimonial-slide p{
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 400;
  line-height: 1.55;
  font-style: italic;
  color: var(--paper);
}
.testimonial-slide cite{
  display: block;
  margin-top: 26px;
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #D9C48C;
}
.carousel-arrow{
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent;
  color: var(--paper);
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.carousel-arrow:hover{ background: var(--brass); border-color: var(--brass); }
.carousel-dots{
  position: absolute;
  bottom: -46px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 10px;
}
.carousel-dots button{
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  padding: 0;
  transition: background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.carousel-dots button.is-active{ background: var(--brass); transform: scale(1.3); }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact{ position: relative; z-index: 1; padding: 140px 0; }
.contact-grid{
  max-width: var(--container);
  margin: 70px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contact-card{
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 40px 34px;
  border: 1px solid var(--line-sand);
  border-radius: 6px;
  transition: border-color var(--dur-med) var(--ease), background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.contact-card:hover{ border-color: var(--brass); background: var(--bg-sand); transform: translateY(-4px); }
.contact-label{
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
}
.contact-value{ font-family: var(--font-display); font-size: 21px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ position: relative; z-index: 1; background: var(--dark); color: rgba(255,255,255,0.75); }
.footer-top{
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px var(--gutter) 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo{ height: 34px; opacity: 0.9; }
.footer-nav{ display: flex; gap: 28px; flex-wrap: wrap; }
.footer-nav a, .footer-social a{
  font-size: 13px;
  letter-spacing: 0.03em;
  transition: color var(--dur-med) var(--ease);
}
.footer-nav a:hover, .footer-social a:hover{ color: var(--brass); }
.footer-social{ display: flex; gap: 24px; }
.footer-bottom{
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--gutter) 40px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.45);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}
.footer-location{ color: rgba(217,196,140,0.75); }

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.whatsapp-float{
  position: fixed;
  right: 26px; bottom: 26px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(20,18,15,0.35);
  transition: background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.whatsapp-float:hover{ background: var(--brass); transform: translateY(-3px) scale(1.04); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px){
  .about{ grid-template-columns: 1fr; gap: 60px; }
  .about-media{ max-width: 420px; margin: 0 auto; }
  .about-content .section-title, .about-content .eyebrow{ text-align: center; }
  .about-content{ text-align: center; }
  .about-text{ margin-left: auto; margin-right: auto; }

  .portfolio-cats{ gap: 76px; }
  .carousel-slide{ height: clamp(260px, 60vw, 480px); }

  .service-grid{ grid-template-columns: 1fr; }
  .timeline{ grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .timeline::before{ display: none; }

  .coverage-grid{ grid-template-columns: 1fr; gap: 44px; max-width: 480px; }

  .contact-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .main-nav, .header-cta{ display: none; }
  .nav-toggle{
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 26px;
    background: none; border: none;
    padding: 6px;
  }
  .nav-toggle span{
    width: 100%; height: 1px;
    background: var(--paper);
    transition: transform var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease), background var(--dur-med) var(--ease);
  }
  .site-header.is-scrolled .nav-toggle span{ background: var(--ink); }

  .main-nav{
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), visibility var(--dur-med);
  }
  .main-nav.is-open{ opacity: 1; visibility: visible; transform: translateY(0); display: flex; }
  .main-nav ul{ flex-direction: column; gap: 30px; text-align: center; }
  .main-nav .nav-link{ font-size: 20px; color: var(--paper); text-shadow: 0 1px 8px rgba(0,0,0,0.35); }
  .submenu{
    position: static;
    transform: none;
    opacity: 1; visibility: visible;
    box-shadow: none;
    background: transparent;
    margin-top: 16px;
    display: none;
  }
  .has-submenu.is-open .submenu{ display: block; }
  .submenu li a{ color: rgba(255,255,255,0.7); font-size: 15px; text-align: center; }
  .submenu li a:hover{ background: transparent; color: var(--brass); }
  .nav-toggle.is-active span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-active span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

  .hero-content{ padding-bottom: 70px; }
  .hero-location{
    left: var(--gutter); right: var(--gutter);
    bottom: auto; top: 110px;
    font-size: 10.5px;
    letter-spacing: 0.05em;
  }
  .scroll-cue{ display: none; }

  .portfolio-cats{ gap: 60px; }
  .portfolio-cat-head{ gap: 14px; }
  .port-carousel{ gap: 8px; }
  .port-carousel .carousel-arrow{ width: 36px; height: 36px; font-size: 18px; }
  .carousel-slide{ height: clamp(220px, 78vw, 400px); }
  .carousel-caption{ font-size: 11.5px; left: 12px; bottom: 12px; padding: 6px 12px; }
  .carousel-count{ font-size: 10.5px; right: 12px; top: 10px; }

  .service-card{ padding: 44px 26px; }
  .timeline{ grid-template-columns: 1fr; gap: 34px; }
  .about-portrait-frame{ right: 0; bottom: -28px; width: 66%; }
  .footer-top{ flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   PÁGINA — DETALHAMENTO DE PROJETOS (parceria com arquitetos)
   ========================================================================== */

/* ---------- hero (dark, split) ---------- */
.pd-hero{
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
  padding-top: 120px;
}
.pd-hero-grid{
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px var(--gutter) 90px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.pd-hero-title{
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.18;
  color: var(--paper);
  max-width: 16ch;
}
.pd-hero-sub{
  margin-top: 26px;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: rgba(255,255,255,0.68);
}
.pd-hero-actions{ margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.pd-hero-media{ position: relative; }
.pd-hero-media img{
  width: 100%;
  height: 100%;
  border-radius: 4px;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: var(--paper);
  padding: 18px;
}
.pd-hero-media::before{
  content: '';
  position: absolute;
  inset: -18px -18px auto auto;
  width: 60%; height: 60%;
  border: 1px solid var(--brass);
  z-index: -1;
}
.pd-hero-tag{
  position: absolute;
  left: -22px; bottom: 34px;
  background: var(--bg);
  color: var(--ink);
  padding: 16px 22px;
  border-radius: 4px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.35);
  max-width: 220px;
}
.pd-hero-tag strong{ display: block; font-family: var(--font-display); font-size: 21px; color: var(--brass); }
.pd-hero-tag span{ font-size: 12px; color: var(--ink-soft); letter-spacing: 0.02em; }

/* ---------- generic page section rhythm ---------- */
.pd-section{ position: relative; padding: 120px 0; }
.pd-section--sand{ background: var(--bg-sand); }
.pd-section--dark{ background: var(--dark); color: var(--paper); }
.pd-section--dark .section-lede{ color: rgba(255,255,255,0.65); }

/* ---------- problem list ---------- */
.pd-problem-grid{
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}
.pd-problem-card{
  background: var(--dark);
  padding: 40px 24px;
  text-align: center;
}
.pd-problem-index{
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--brass);
  margin-bottom: 20px;
}
.pd-problem-card p{ font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.75); }

/* ---------- solution split ---------- */
.pd-solution{
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.pd-solution-media img{
  width: 100%; height: 100%;
  border-radius: 4px;
  aspect-ratio: 4/5;
  object-fit: contain;
  background: var(--bg-sand);
  padding: 20px;
}
.pd-solution-content p{ color: var(--ink-soft); font-size: 16px; line-height: 1.85; margin-bottom: 20px; }
.pd-solution-list{ margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.pd-solution-list li{
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: var(--ink);
}
.pd-solution-list li::before{
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brass);
  flex-shrink: 0;
  margin-top: 7px;
}

/* ---------- included services ---------- */
.pd-included-grid{
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.pd-included-card{
  background: var(--paper);
  border: 1px solid var(--line-sand);
  border-radius: 6px;
  padding: 36px 28px;
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.pd-included-card:hover{ transform: translateY(-4px); box-shadow: 0 24px 48px rgba(20,18,15,0.1); border-color: var(--brass); }
.pd-included-card h3{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 20px;
}
.pd-included-card ul{ display: flex; flex-direction: column; gap: 12px; }
.pd-included-card li{ font-size: 14.5px; color: var(--ink-soft); line-height: 1.5; }

/* ---------- technical portfolio (hover-zoom grid, no carousel) ---------- */
.pd-gallery{
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.pd-gallery-item{ position: relative; overflow: hidden; border-radius: 4px; aspect-ratio: 4/5; background: var(--bg-sand); }
.pd-gallery-item img{ width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.pd-gallery-item:hover img{ transform: scale(1.08); }
.pd-gallery-item::after{
  content: '';
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
}

/* ---------- differentials ---------- */
.pd-diff-grid{
  max-width: var(--container);
  margin: 64px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.pd-diff-card{ text-align: left; padding: 0 8px; }
.pd-diff-mark{
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--brass);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--brass);
  margin-bottom: 18px;
}
.pd-diff-card h3{ font-size: 16.5px; margin-bottom: 8px; }
.pd-diff-card p{ font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

/* ---------- who it's for ---------- */
.pd-audience-list{
  max-width: 760px;
  margin: 56px auto 0;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-sand);
  border-top: 1px solid var(--line-sand);
  border-bottom: 1px solid var(--line-sand);
}
.pd-audience-item{
  background: var(--bg);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15.5px;
  color: var(--ink);
}
.pd-audience-item span{
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--brass);
  flex-shrink: 0;
}

/* ---------- final CTA ---------- */
.pd-cta{
  text-align: center;
  padding: 140px var(--gutter);
  background: var(--dark);
  color: var(--paper);
}
.pd-cta h2{ font-size: clamp(28px, 3.6vw, 42px); max-width: 18ch; margin: 0 auto; }
.pd-cta p{
  margin: 24px auto 0;
  max-width: 52ch;
  color: rgba(255,255,255,0.68);
  font-size: 16px;
  line-height: 1.75;
}
.pd-cta .btn{ margin-top: 38px; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .pd-hero{ padding-top: 140px; }
  .pd-hero-grid{ grid-template-columns: 1fr; gap: 50px; }
  .pd-hero-media{ max-width: 380px; margin: 0 auto; order: -1; }
  .pd-hero-tag{ left: 12px; }

  .pd-problem-grid{ grid-template-columns: repeat(2, 1fr); }
  .pd-solution{ grid-template-columns: 1fr; gap: 50px; }
  .pd-solution-media{ max-width: 420px; margin: 0 auto; }
  .pd-included-grid{ grid-template-columns: repeat(2, 1fr); }
  .pd-gallery{ grid-template-columns: repeat(2, 1fr); }
  .pd-diff-grid{ grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 760px){
  .pd-problem-grid{ grid-template-columns: 1fr; }
  .pd-included-grid{ grid-template-columns: 1fr; }
  .pd-gallery{ grid-template-columns: 1fr; }
  .pd-audience-item{ font-size: 14px; padding: 18px 20px; }
  .pd-cta{ padding: 100px 24px; }
}

/* ==========================================================================
   PÁGINA — PRÉ-ORÇAMENTO (ferramenta privada de atendimento)
   ========================================================================== */

/* ---------- hero ---------- */
.quote-hero{
  background: var(--dark);
  padding: 190px var(--gutter) 110px;
  text-align: center;
}
.quote-hero h1{
  font-size: clamp(32px, 4.8vw, 56px);
  color: var(--paper);
  max-width: 18ch;
  margin: 0 auto;
}
.quote-hero p{
  margin: 24px auto 0;
  max-width: 54ch;
  color: rgba(255,255,255,0.68);
  font-size: 16.5px;
  line-height: 1.8;
}
.quote-hero .btn{ margin-top: 38px; }

/* ---------- layout shell ---------- */
.quote-shell{ position: relative; z-index: 1; padding: 100px 0 140px; }
.quote-layout{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 56px;
  align-items: start;
}

/* ---------- step 1: type selector ---------- */
.quote-type-select{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.quote-type-btn{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 32px 30px;
  border: 1px solid var(--line-sand);
  border-radius: 6px;
  background: var(--paper);
  text-align: left;
  transition: border-color var(--dur-med) var(--ease), background var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.quote-type-btn:hover{ border-color: var(--brass); transform: translateY(-2px); }
.quote-type-btn.is-active{ border-color: var(--brass); background: var(--bg-sand); }
.quote-type-btn strong{ font-family: var(--font-display); font-size: 21px; color: var(--ink); }
.quote-type-btn span{ font-size: 13.5px; color: var(--ink-soft); }
.quote-type-btn .quote-type-check{
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1px solid var(--ink-faint);
  align-self: flex-end;
  margin-top: -34px;
  position: relative;
}
.quote-type-btn.is-active .quote-type-check{ border-color: var(--brass); }
.quote-type-btn.is-active .quote-type-check::after{
  content: '';
  position: absolute; inset: 4px;
  border-radius: 50%;
  background: var(--brass);
}

/* ---------- environment cards ---------- */
.quote-cards-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.quote-cards-head h2{ font-size: 20px; }
.quote-switch-type{
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brass);
  border-bottom: 1px solid var(--brass-soft);
}
.quote-cards-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.budget-card{
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-sand);
  border-radius: 6px;
  padding: 26px 24px;
  transition: border-color var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease);
}
.budget-card.is-active{ border-color: var(--brass); box-shadow: 0 20px 40px rgba(20,18,15,0.07); }
.budget-card-head{ display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.budget-card-icon{
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-sand);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint);
  flex-shrink: 0;
  transition: border-color var(--dur-med) var(--ease), color var(--dur-med) var(--ease);
}
.budget-card.is-active .budget-card-icon{ border-color: var(--brass); color: var(--brass); }
.budget-card-head h3{ font-size: 16px; font-weight: 500; }

.budget-card-qty{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.budget-card-qty-label{ font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); }
.qty-stepper{ display: flex; align-items: center; border: 1px solid var(--line-sand); border-radius: 999px; overflow: hidden; }
.qty-btn{
  width: 30px; height: 30px;
  border: none;
  background: var(--bg-sand);
  color: var(--ink);
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-med) var(--ease), color var(--dur-med) var(--ease);
}
.qty-btn:hover{ background: var(--brass); color: var(--paper); }
.qty-input{
  width: 38px;
  border: none;
  text-align: center;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button, .qty-input::-webkit-inner-spin-button{ -webkit-appearance: none; margin: 0; }

.budget-card-options{ display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.budget-check{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink);
  cursor: pointer;
}
.budget-check input{ accent-color: var(--brass); width: 15px; height: 15px; flex-shrink: 0; }
.budget-check em{ font-style: normal; color: var(--ink-faint); margin-left: 4px; font-size: 12px; }
.budget-check--required{ color: var(--ink-soft); cursor: default; }
.budget-check input:disabled{ opacity: 0.55; }

/* ---------- sticky sidebar ---------- */
.quote-sidebar{
  position: sticky;
  top: 110px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-right: 4px;
}
.quote-sidebar::-webkit-scrollbar{ width: 4px; }
.quote-sidebar::-webkit-scrollbar-thumb{ background: var(--line-sand); border-radius: 4px; }

.quote-summary{
  background: var(--dark);
  color: var(--paper);
  border-radius: 8px;
  padding: 32px 28px;
}
.quote-summary h2{ font-size: 18px; margin-bottom: 22px; }
.quote-summary-empty{ font-size: 13.5px; color: rgba(255,255,255,0.5); line-height: 1.7; }
.quote-summary-list{ display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.quote-summary-row{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.8);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.quote-summary-row span:first-child{ color: rgba(255,255,255,0.6); }
.quote-summary-totals{ display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.quote-summary-totals .line{ display: flex; justify-content: space-between; font-size: 14px; color: rgba(255,255,255,0.7); }
.quote-summary-totals .line.discount{ color: #D9C48C; }
.quote-summary-totals .line.total{
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 22px;
  font-family: var(--font-display);
  color: var(--paper);
}
.quote-summary-totals .line.total strong{ color: var(--paper); }

.quote-disclaimer{
  background: var(--bg-sand);
  border: 1px solid var(--line-sand);
  border-radius: 8px;
  padding: 18px 20px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- form ---------- */
.quote-form{
  background: var(--paper);
  border: 1px solid var(--line-sand);
  border-radius: 8px;
  padding: 30px 28px;
}
.quote-form h2{ font-size: 18px; margin-bottom: 6px; }
.quote-form > p{ font-size: 13px; color: var(--ink-soft); margin-bottom: 22px; }
.quote-field{ margin-bottom: 18px; }
.quote-field label{
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.quote-field input, .quote-field textarea{
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line-sand);
  background: transparent;
  padding: 8px 2px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
  transition: border-color var(--dur-med) var(--ease);
}
.quote-field input:focus, .quote-field textarea:focus{ border-color: var(--brass); outline: none; }
.quote-field textarea{ resize: vertical; min-height: 70px; }
.quote-form .btn{ width: 100%; justify-content: center; margin-top: 6px; }

.quote-success{
  display: none;
  text-align: center;
  padding: 20px 6px;
}
.quote-success.is-visible{ display: block; }
.quote-success-icon{
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--brass);
  color: var(--brass);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.quote-success h3{ font-size: 17px; margin-bottom: 10px; }
.quote-success p{ font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

/* ---------- info box: o que está incluso no Projeto Básico ---------- */
.quote-info-box{
  background: var(--bg-sand);
  border-left: 2px solid var(--brass);
  border-radius: 4px;
  padding: 26px 30px;
  margin-bottom: 48px;
}
.quote-info-box h2{
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
}
.quote-info-box > p{
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.quote-info-box ul{ display: flex; flex-direction: column; gap: 7px; }
.quote-info-box li{
  font-size: 13.5px;
  color: var(--ink);
  padding-left: 16px;
  position: relative;
}
.quote-info-box li::before{
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brass);
}

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .quote-layout{ grid-template-columns: 1fr; }
  .quote-sidebar{ position: static; max-height: none; overflow: visible; }
  .quote-cards-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .quote-hero{ padding: 150px 20px 80px; }
  .quote-type-select{ grid-template-columns: 1fr; }
  .quote-shell{ padding: 70px 0 100px; }
  .quote-info-box{ padding: 22px 22px; margin-bottom: 36px; }
}