/* ============================================================
   Concept Odontologia — projeto conceitual de portfólio
   ============================================================ */

:root{
  --cream:        #FAF5EC;
  --cream-2:      #F3EADA;
  --cream-3:      #EADFC9;
  --ink:          #2B241C;
  --ink-soft:     #5C5245;
  --gold:         #B08A4E;
  --gold-light:   #D8BC85;
  --gold-dark:    #8C6A34;
  --terracotta:   #B06A55;
  --white:        #FFFFFF;
  --line:         rgba(43,36,28,0.10);
  --shadow-soft:  0 20px 60px -20px rgba(94,72,29,0.25);
  --shadow-card:  0 12px 32px -12px rgba(94,72,29,0.18);
  --radius-lg:    28px;
  --radius-md:    18px;
  --radius-sm:    12px;
  --ff-display:   'Fraunces', 'Times New Roman', serif;
  --ff-body:      'Manrope', -apple-system, sans-serif;
  --container:    1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--ff-body);
  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:var(--ff-display); font-weight:600; margin:0; line-height:1.08; letter-spacing:-0.01em; }
p{ margin:0; }
.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
section{ position:relative; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--gold-dark); font-weight:700; margin-bottom:18px;
}
.eyebrow::before{
  content:''; width:22px; height:1px; background:var(--gold);
}

/* ---------- Disclaimer ribbon ---------- */
.demo-ribbon{
  background:var(--ink); color:var(--cream-2);
  font-size:12.5px; text-align:center; padding:9px 16px;
  letter-spacing:0.01em;
}
.demo-ribbon strong{ color:var(--gold-light); font-weight:700; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(250,245,236,0.86);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:var(--container); margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--ff-display); font-size:21px; font-weight:600; color:var(--ink);
}
.logo-mark{
  width:34px; height:34px; border-radius:50%;
  background:linear-gradient(150deg,var(--gold-light),var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.4);
}
.logo-mark svg{ width:18px; height:18px; }
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-size:14.5px; font-weight:600; color:var(--ink-soft);
  transition:color .2s ease;
}
.nav-links a:hover{ color:var(--gold-dark); }
.nav-links a.btn-primary{ display:none; }
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width:40px; height:40px; align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{ display:none; }
.nav-toggle svg{ width:22px; height:22px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--ff-body); font-weight:700; font-size:14.5px;
  padding:14px 26px; border-radius:999px; border:1px solid transparent;
  cursor:pointer; transition:transform .35s cubic-bezier(.16,1,.3,1), box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
  color:var(--white); box-shadow:var(--shadow-card);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:var(--shadow-soft); }

/* Glowing border trace on hover — subtle, primary CTAs only */
.btn-primary.glow{
  --glow-line-color: rgba(255,248,232,0.95);
  --glow-blur-color: var(--gold-light);
  --glow-line-thickness: 1.5px;
  --glow-line-length: 14;
  --glow-blur-size: 6px;
  --animation-speed: 900ms;
  --container-offset: 26px;
  position: relative;
}
.glow-container{
  pointer-events:none; position:absolute;
  inset: calc(var(--container-offset) / -2);
  width: calc(100% + var(--container-offset));
  height: calc(100% + var(--container-offset));
  opacity: 0;
}
.glow-blur, .glow-line{
  width: calc(100% - var(--container-offset));
  height: calc(100% - var(--container-offset));
  x: calc(var(--container-offset) / 2);
  y: calc(var(--container-offset) / 2);
  fill: transparent;
  stroke-dasharray: var(--glow-line-length) calc(50 - var(--glow-line-length));
}
.glow-line{ stroke: var(--glow-line-color); stroke-width: var(--glow-line-thickness); }
.glow-blur{ filter: blur(var(--glow-blur-size)); stroke: var(--glow-blur-color); stroke-width: var(--glow-blur-size); }
.glow:is(:hover, :focus-visible) .glow-blur,
.glow:is(:hover, :focus-visible) .glow-line{
  stroke-dashoffset: -80px;
  transition: stroke-dashoffset var(--animation-speed) ease-in, stroke-dasharray var(--animation-speed) ease-in;
}
.glow:is(:hover, :focus-visible) .glow-container{
  animation: btn-glow-visibility var(--animation-speed) ease-in;
}
@keyframes btn-glow-visibility{
  0%, 100%{ opacity:0; }
  25%, 75%{ opacity:0.5; }
}
.btn-ghost{
  position:relative; z-index:0; overflow:hidden;
  background:transparent; border-color:var(--line); color:var(--ink);
}
.btn-ghost::before{
  content:''; position:absolute; inset:0; z-index:-1; border-radius:inherit;
  background:var(--ink); transform:scale(0); transform-origin:center;
  transition:transform .5s cubic-bezier(.16,1,.3,1);
}
.btn-ghost:hover{ border-color:transparent; color:var(--cream); }
.btn-ghost:hover::before{ transform:scale(1); }
.btn-dark{
  background:var(--ink); color:var(--cream);
}
.btn-dark:hover{ transform:translateY(-2px); box-shadow:var(--shadow-soft); }
.btn-block{ width:100%; }
.btn-note{
  display:block; margin-top:10px; font-size:12px; color:var(--ink-soft); text-align:center;
}

/* ---------- Hero ---------- */
.hero{
  position:relative; padding:88px 0 80px;
  background:radial-gradient(120% 100% at 78% 8%, var(--cream-3) 0%, var(--cream) 55%);
  overflow:hidden;
}
.hero-grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center;
}

/* Ambient glow — soft drifting light streaks, adapted subtly from
   https://codepen.io/sylvaingarnot/pen/OJqoXaR (rainbow bg → brand gold/cream, 4 streaks, low opacity) */
.ambient-glow{
  position:absolute; inset:0; overflow:hidden; opacity:0.4; z-index:0;
}
.glow-streak{
  position:absolute; top:0; height:100%; width:0; right:-25vw;
  transform:rotate(10deg); transform-origin:top right;
  animation-name:glow-slide; animation-timing-function:linear; animation-iteration-count:infinite;
}
@keyframes glow-slide{ from{ right:-25vw; } to{ right:125vw; } }
.gs-1{
  box-shadow:-90px 0 60px 30px var(--cream), -34px 0 36px 18px var(--gold-light),
    0 0 36px 18px var(--cream-3), 34px 0 36px 18px var(--gold),
    90px 0 60px 30px var(--cream);
  animation-duration:52s; animation-delay:0s;
}
.gs-2{
  box-shadow:-90px 0 60px 30px var(--cream), -34px 0 36px 18px var(--cream-3),
    0 0 36px 18px var(--gold), 34px 0 36px 18px var(--gold-light),
    90px 0 60px 30px var(--cream);
  animation-duration:60s; animation-delay:-18s;
}
.gs-3{
  box-shadow:-90px 0 60px 30px var(--cream), -34px 0 36px 18px var(--gold),
    0 0 36px 18px var(--gold-light), 34px 0 36px 18px var(--cream-3),
    90px 0 60px 30px var(--cream);
  animation-duration:70s; animation-delay:-40s;
}
.gs-4{
  box-shadow:-90px 0 60px 30px var(--cream), -34px 0 36px 18px var(--gold-light),
    0 0 36px 18px var(--cream-3), 34px 0 36px 18px var(--gold),
    90px 0 60px 30px var(--cream);
  animation-duration:64s; animation-delay:-55s;
}
@media (prefers-reduced-motion: reduce){
  .glow-streak{ animation:none; }
}
.hero-copy h1{ font-size:clamp(34px,4.6vw,56px); }
.hero-copy .lede{
  margin-top:22px; font-size:17.5px; line-height:1.65; color:var(--ink-soft); max-width:520px;
}
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.trust-strip{
  margin-top:44px; display:flex; gap:28px; flex-wrap:wrap;
  padding-top:24px; border-top:1px solid var(--line);
}
.trust-item{ display:flex; flex-direction:column; gap:2px; }
.trust-item strong{ font-family:var(--ff-display); font-size:22px; color:var(--ink); }
.trust-item span{ font-size:12.5px; color:var(--ink-soft); letter-spacing:0.02em; }

.hero-media-wrap{ position:relative; height:520px; }
.hero-media{
  position:relative; width:100%; height:100%;
  border-radius:var(--radius-lg);
}
.hero-media .parallax-canvas-host{ position:absolute; inset:0; }
.hero-scene{ position:absolute; inset:0; }

/* ---------- Generic section spacing ---------- */
.section{ padding:104px 0; }
.section-tight{ padding:88px 0; }
.section-head{ max-width:640px; margin:0 0 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(28px,3.4vw,42px); }
.section-head p{ margin-top:16px; font-size:16.5px; line-height:1.65; color:var(--ink-soft); }

.on-cream{ background:var(--cream); }
.on-panel{ background:var(--cream-2); }

/* ---------- Value grid ---------- */
.value-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.value-card{
  position:relative; overflow:hidden; isolation:isolate; border-radius:var(--radius-md);
  padding:30px 26px;
  background:linear-gradient(160deg, rgba(255,255,255,0.66), rgba(255,255,255,0.34));
  -webkit-backdrop-filter:blur(18px) saturate(160%); backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.6) inset, 0 18px 40px -28px rgba(94,72,29,0.35);
  transition:transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s cubic-bezier(.16,1,.3,1), border-color .5s ease, background .5s ease;
}
.value-card::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.55) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
}
.value-card:hover{
  transform:translateY(-6px);
  border-color:rgba(216,188,133,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.7) inset, var(--shadow-soft);
  background:linear-gradient(160deg, rgba(255,255,255,0.78), rgba(255,255,255,0.42));
}
.value-card:hover::before{ transform:translateX(120%); }
.value-card .num, .value-card h3, .value-card p{ position:relative; z-index:1; }
.value-card .num{
  font-family:var(--ff-display); font-size:15px; color:var(--gold-dark);
  width:38px; height:38px; border-radius:50%; border:1px solid var(--gold-light);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
  transition:transform .5s cubic-bezier(.34,1.56,.64,1), border-color .4s ease;
}
.value-card:hover .num{ transform:scale(1.1); border-color:var(--gold); }
.value-card h3{ font-size:19px; margin-bottom:10px; }
.value-card p{ font-size:14.5px; line-height:1.6; color:var(--ink-soft); }

.center-cta{ text-align:center; margin-top:48px; }

/* ---------- Services ---------- */
#servicos{
  background:
    radial-gradient(70% 60% at 15% 0%, rgba(216,188,133,0.16), transparent 60%),
    radial-gradient(60% 55% at 100% 100%, rgba(176,138,78,0.12), transparent 60%),
    var(--cream-2);
}
#sobre, #case-destaque{
  background:
    radial-gradient(65% 55% at 85% 0%, rgba(216,188,133,0.14), transparent 60%),
    radial-gradient(55% 50% at 5% 100%, rgba(176,138,78,0.10), transparent 60%),
    var(--cream);
}
#depoimentos, #faq{
  background:
    radial-gradient(70% 55% at 10% 0%, rgba(216,188,133,0.16), transparent 60%),
    radial-gradient(55% 55% at 95% 100%, rgba(176,138,78,0.12), transparent 60%),
    var(--cream-2);
}
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.service-card{
  position:relative; overflow:hidden; isolation:isolate;
  background:linear-gradient(160deg, rgba(255,255,255,0.66), rgba(255,255,255,0.34));
  -webkit-backdrop-filter:blur(18px) saturate(160%); backdrop-filter:blur(18px) saturate(160%);
  border-radius:var(--radius-md);
  padding:32px 28px;
  border:1px solid rgba(255,255,255,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.6) inset, 0 18px 40px -28px rgba(94,72,29,0.35);
  transition:transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s cubic-bezier(.16,1,.3,1), border-color .5s ease, background .5s ease;
}
.service-card::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.55) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:rgba(216,188,133,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.7) inset, var(--shadow-soft);
  background:linear-gradient(160deg, rgba(255,255,255,0.78), rgba(255,255,255,0.42));
}
.service-card:hover::before{ transform:translateX(120%); }
.service-icon{
  position:relative; z-index:1;
  width:52px; height:52px; border-radius:14px;
  background:linear-gradient(150deg,var(--cream-3),var(--cream-2));
  display:flex; align-items:center; justify-content:center; margin-bottom:20px;
  transition:transform .5s cubic-bezier(.34,1.56,.64,1), background .4s ease;
}
.service-icon svg{ width:26px; height:26px; stroke:var(--gold-dark); }
.service-card:hover .service-icon{
  transform:scale(1.08) rotate(-6deg);
  background:linear-gradient(150deg,var(--gold-light),var(--cream-3));
}
.service-card h3, .service-card p{ position:relative; z-index:1; }
.service-card h3{ font-size:19px; margin-bottom:10px; }
.service-card p{ font-size:14.5px; line-height:1.6; color:var(--ink-soft); }

/* ---------- Estrutura gallery ---------- */
.gallery-grid{
  display:grid; grid-template-columns:1.2fr 1fr; grid-template-rows:1fr 1fr; gap:22px;
  height:620px;
}
.gallery-item{
  position:relative; border-radius:var(--radius-md); overflow:hidden; isolation:isolate;
  border:1px solid rgba(255,255,255,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.5) inset, 0 18px 40px -28px rgba(94,72,29,0.35);
  transition:transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s cubic-bezier(.16,1,.3,1), border-color .5s ease;
}
.gallery-item:hover{ transform:translateY(-6px); border-color:rgba(216,188,133,0.55); box-shadow:0 1px 0 rgba(255,255,255,0.6) inset, var(--shadow-soft); }
.gallery-item:first-child{ grid-row:1 / span 2; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.gallery-item:hover img{ transform:scale(1.05); }
.gallery-item::before{
  content:''; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.45) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
}
.gallery-item:hover::before{ transform:translateX(120%); }
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0; padding:20px 22px;
  background:linear-gradient(to top, rgba(20,15,8,0.72), transparent);
  color:var(--white);
}
.gallery-caption strong{ font-family:var(--ff-display); font-size:18px; font-weight:600; }
.gallery-caption span{ display:block; font-size:12.5px; opacity:0.85; margin-top:2px; }

/* ---------- Prova social ---------- */
.stats-bar{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
  background:var(--ink); border-radius:var(--radius-lg);
  padding:40px 30px; margin-bottom:56px; color:var(--cream);
}
.stat{ text-align:center; }
.stat strong{ font-family:var(--ff-display); font-size:34px; color:var(--gold-light); display:block; }
.stat span{ font-size:13px; color:rgba(250,245,236,0.75); }

.testimonial-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testimonial-card{
  position:relative; overflow:hidden; isolation:isolate; border-radius:var(--radius-md); padding:30px 26px;
  background:linear-gradient(160deg, rgba(255,255,255,0.66), rgba(255,255,255,0.34));
  -webkit-backdrop-filter:blur(18px) saturate(160%); backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.6) inset, 0 18px 40px -28px rgba(94,72,29,0.35);
  transition:transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s cubic-bezier(.16,1,.3,1), border-color .5s ease, background .5s ease;
}
.testimonial-card::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.55) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
}
.testimonial-card:hover{
  transform:translateY(-6px);
  border-color:rgba(216,188,133,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.7) inset, var(--shadow-soft);
  background:linear-gradient(160deg, rgba(255,255,255,0.78), rgba(255,255,255,0.42));
}
.testimonial-card:hover::before{ transform:translateX(120%); }
.testimonial-card .stars, .testimonial-card .quote, .testimonial-card .testimonial-who{ position:relative; z-index:1; }
.stars{ color:var(--gold); font-size:15px; letter-spacing:2px; margin-bottom:16px; }
.testimonial-card p.quote{ font-size:15px; line-height:1.7; color:var(--ink); }
.testimonial-who{ display:flex; align-items:center; gap:12px; margin-top:22px; }
.avatar{
  width:42px; height:42px; border-radius:50%;
  background:linear-gradient(150deg,var(--cream-3),var(--gold-light));
  display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-display); font-weight:600; color:var(--gold-dark); font-size:15px;
  transition:transform .5s cubic-bezier(.34,1.56,.64,1);
}
.testimonial-card:hover .avatar{ transform:scale(1.08); }
.testimonial-who strong{ display:block; font-size:14px; }
.testimonial-who span{ font-size:12.5px; color:var(--ink-soft); }
.proof-note{ text-align:center; font-size:12px; color:var(--ink-soft); margin-top:28px; }

/* ---------- Case destaque ---------- */
.case-block{
  position:relative; overflow:hidden; isolation:isolate;
  display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px; align-items:center;
  border-radius:var(--radius-lg); padding:48px;
  background:linear-gradient(160deg, rgba(255,255,255,0.66), rgba(255,255,255,0.34));
  -webkit-backdrop-filter:blur(18px) saturate(160%); backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.6) inset, 0 18px 40px -28px rgba(94,72,29,0.35);
  transition:transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s cubic-bezier(.16,1,.3,1), border-color .5s ease, background .5s ease;
}
.case-block::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.55) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
}
.case-block:hover{
  transform:translateY(-6px);
  border-color:rgba(216,188,133,0.55);
  box-shadow:0 1px 0 rgba(255,255,255,0.7) inset, var(--shadow-soft);
  background:linear-gradient(160deg, rgba(255,255,255,0.78), rgba(255,255,255,0.42));
}
.case-block:hover::before{ transform:translateX(120%); }
.case-media, .case-content{ position:relative; z-index:1; }
.case-media{ border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-soft); aspect-ratio:4/5; align-self:stretch; }
.case-media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.16,1,.3,1); }
.case-block:hover .case-media img{ transform:scale(1.05); }
.case-tag{
  display:inline-block; font-size:11.5px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--gold-dark); background:var(--cream-3); padding:6px 12px; border-radius:999px; margin-bottom:18px;
}
.case-content h3{ font-size:26px; margin-bottom:18px; }
.case-steps{ display:grid; gap:14px; margin:22px 0; }
.case-step{ display:flex; gap:14px; }
.case-step .dot{
  width:8px; height:8px; border-radius:50%; background:var(--gold); margin-top:8px; flex:none;
}
.case-step div strong{ display:block; font-size:14.5px; margin-bottom:2px; }
.case-step div span{ font-size:14px; color:var(--ink-soft); line-height:1.55; }
.case-result{
  margin-top:24px; padding:18px 20px; background:var(--cream-2); border-radius:var(--radius-sm);
  font-size:14.5px; color:var(--ink);
}
.case-result strong{ color:var(--gold-dark); }

/* ---------- FAQ ---------- */
.faq-list{ max-width:760px; margin:0 auto; display:grid; gap:14px; }
.faq-item{
  position:relative; overflow:hidden; isolation:isolate;
  background:linear-gradient(160deg, rgba(255,255,255,0.66), rgba(255,255,255,0.34));
  -webkit-backdrop-filter:blur(18px) saturate(160%); backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,0.55); border-radius:var(--radius-sm);
  padding:6px 24px;
  box-shadow:0 1px 0 rgba(255,255,255,0.6) inset, 0 14px 30px -24px rgba(94,72,29,0.3);
  transition:border-color .4s ease, box-shadow .4s ease, background .4s ease;
}
.faq-item::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.5) 50%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
}
.faq-item:hover::before{ transform:translateX(120%); }
.faq-item:hover{ box-shadow:0 1px 0 rgba(255,255,255,0.7) inset, var(--shadow-card); }
.faq-item summary, .faq-item p{ position:relative; z-index:1; }
.faq-item[open]{ border-color:var(--gold-light); background:linear-gradient(160deg, rgba(255,255,255,0.78), rgba(255,255,255,0.42)); }
.faq-item summary{
  cursor:pointer; list-style:none; padding:20px 0; font-weight:700; font-size:15.5px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-icon{
  width:26px; height:26px; border-radius:50%; border:1px solid var(--line); flex:none;
  display:flex; align-items:center; justify-content:center; transition:transform .25s ease;
}
.faq-item[open] .faq-icon{ transform:rotate(45deg); border-color:var(--gold); }
.faq-item p{ padding:0 0 22px; font-size:14.5px; line-height:1.65; color:var(--ink-soft); }

/* ---------- Contato / CTA final ---------- */
.contact-wrap{
  display:grid; grid-template-columns:1fr 0.9fr; gap:0;
  background:var(--ink); border-radius:var(--radius-lg); overflow:hidden;
}
.contact-copy{ padding:64px 56px; color:var(--cream); }
.contact-copy h2{ font-size:clamp(26px,3.2vw,38px); color:var(--white); }
.contact-copy p{ margin-top:16px; font-size:15.5px; line-height:1.65; color:rgba(250,245,236,0.75); max-width:420px; }
.contact-list{ margin-top:32px; display:grid; gap:16px; }
.contact-row{ display:flex; gap:14px; align-items:flex-start; }
.contact-row svg{ width:20px; height:20px; stroke:var(--gold-light); flex:none; margin-top:2px; }
.contact-row strong{ display:block; font-size:14.5px; color:var(--white); }
.contact-row span{ font-size:13.5px; color:rgba(250,245,236,0.65); }
.contact-copy .hero-actions{ margin-top:34px; }

.contact-visual{
  position:relative; background:linear-gradient(160deg,var(--gold-dark),var(--ink) 75%);
  display:flex; align-items:center; justify-content:center; padding:40px;
}
.map-card{
  width:100%; max-width:320px; background:rgba(250,245,236,0.06);
  border:1px solid rgba(250,245,236,0.16); border-radius:var(--radius-md);
  padding:26px; text-align:center; backdrop-filter:blur(6px);
}
.map-card svg{ width:52px; height:52px; margin:0 auto 14px; }
.map-card strong{ color:var(--cream); font-size:15px; display:block; }
.map-card span{ color:rgba(250,245,236,0.6); font-size:13px; display:block; margin-top:6px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--cream-2); padding:56px 0 28px; border-top:1px solid var(--line); }
.footer-top{
  display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap;
  padding-bottom:36px; border-bottom:1px solid var(--line);
}
.footer-nav{ display:flex; gap:40px; flex-wrap:wrap; }
.footer-col h4{ font-size:13px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px; }
.footer-col ul{ display:grid; gap:10px; }
.footer-col a{ font-size:14px; color:var(--ink); }
.footer-col a:hover{ color:var(--gold-dark); }
.footer-social{ display:flex; gap:10px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
.footer-social svg{ width:16px; height:16px; }
.footer-bottom{
  padding-top:24px; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  font-size:12.5px; color:var(--ink-soft);
}
.footer-disclaimer{ max-width:720px; line-height:1.6; }
.footer-disclaimer strong{ color:var(--ink); }
.footer-bottom a{ text-decoration:underline; text-underline-offset:2px; }
.footer-bottom a:hover{ color:var(--ink); }

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed; right:24px; bottom:24px; z-index:90;
  width:48px; height:48px; border-radius:50%; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
  color:var(--white); box-shadow:var(--shadow-card);
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:opacity .25s ease, transform .35s cubic-bezier(.16,1,.3,1), visibility .25s ease, box-shadow .25s ease;
}
.back-to-top svg{ width:20px; height:20px; }
.back-to-top.is-visible:hover{ box-shadow:var(--shadow-soft); transform:scale(1.05); }
.back-to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }

@media (max-width: 760px){
  .back-to-top{ right:16px; bottom:16px; width:44px; height:44px; }
}

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px){
  .value-grid{ grid-template-columns:repeat(2,1fr); }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .testimonial-grid{ grid-template-columns:repeat(2,1fr); }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-media-wrap{ height:380px; order:-1; }
  .case-block{ grid-template-columns:1fr; padding:34px; }
  .contact-wrap{ grid-template-columns:1fr; }
  .contact-copy{ padding:48px 36px; }
  .gallery-grid{ height:auto; grid-template-columns:1fr 1fr; grid-template-rows:220px 220px; }
  .gallery-item:first-child{ grid-row:auto; grid-column:1 / span 2; height:280px; }
}

@media (max-width: 760px){
  .nav-links{
    position:fixed; inset:64px 16px auto 16px; background:var(--white);
    border-radius:var(--radius-md); box-shadow:var(--shadow-soft);
    flex-direction:column; align-items:flex-start; padding:22px 26px; gap:18px;
    border:1px solid var(--line);
    transform:translateY(-12px); opacity:0; pointer-events:none; transition:all .25s ease;
  }
  .nav-links.is-open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-primary{ display:none; }
  .nav-links a.btn-primary{ display:inline-flex; margin-top:8px; }

  .value-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .testimonial-grid{ grid-template-columns:1fr; }
  .stats-bar{ grid-template-columns:repeat(2,1fr); }
  .gallery-grid{ grid-template-columns:1fr; grid-template-rows:none; }
  .gallery-item:first-child{ grid-column:auto; height:240px; }
  .gallery-item{ height:220px; }
  .section{ padding:72px 0; }
  .hero{ padding:56px 0 56px; }
  .contact-copy{ padding:40px 24px; }
  .footer-top{ flex-direction:column; }
}