/* ============ TOKENS ============ */
:root{
  --graphite-900:#14171c;
  --graphite-800:#1c1f24;
  --graphite-700:#2a2e35;
  --gold:#d4a24e;
  --gold-dark:#b3823a;
  --paper:#f7f7f4;
  --white:#ffffff;
  --ink:#181a1d;
  --ink-soft:#565d66;
  --line:#e3e2dd;

  --font-display:'Newsreader', Georgia, serif;
  --font-body:'Manrope', -apple-system, sans-serif;

  --radius-lg:6px;
  --radius-md:4px;
  --shadow-soft:0 14px 40px -14px rgba(20,23,28,0.28);

  --wrap:1140px;
  --gutter:clamp(1.25rem,4vw,3rem);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -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{font-family:var(--font-display);color:var(--graphite-900);margin:0 0 .5em;line-height:1.15;font-weight:500;}
h1{font-size:clamp(2.3rem,4.6vw,3.7rem);}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);}
h3{font-size:1.15rem;}
p{line-height:1.7;color:var(--ink-soft);margin:0 0 1em;}
em{font-style:italic;color:var(--gold-dark);}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);}

.eyebrow{
  font-family:var(--font-body);
  font-size:.76rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-dark);
  font-weight:700;
  margin:0 0 .8em;
}
.eyebrow-light{color:var(--gold);}
.h-light{color:var(--white);}

@media (prefers-reduced-motion:no-preference){
  [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
  [data-reveal].is-visible{opacity:1;transform:translateY(0);}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85em 1.7em;
  border-radius:2px;
  font-weight:700;
  font-size:.92rem;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary{background:var(--gold);color:var(--graphite-900);}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px);box-shadow:var(--shadow-soft);}
.btn-ghost{background:transparent;border-color:var(--graphite-900);color:var(--graphite-900);}
.btn-ghost:hover{background:var(--graphite-900);color:var(--white);}
.btn-block{width:100%;}
.btn:focus-visible{outline:3px solid var(--gold-dark);outline-offset:3px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  padding:1.2rem 0;
  background:var(--paper);
  border-bottom:1px solid transparent;
  transition:padding .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled{
  padding:.7rem 0;
  background:rgba(247,247,244,.94);
  backdrop-filter:blur(10px);
  border-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;}
.logo{display:flex;align-items:center;gap:.7rem;}
.logo-mark{
  width:36px;height:36px;flex:none;
  background:var(--graphite-900);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:.9rem;letter-spacing:.03em;
  border:1px solid var(--gold);
}
.logo-mark--sm{width:30px;height:30px;font-size:.78rem;}
.logo-text{font-family:var(--font-display);font-size:1.1rem;color:var(--graphite-900);line-height:1.1;}
.logo-sub{display:block;font-family:var(--font-body);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;}

.nav{display:flex;align-items:center;gap:1.9rem;}
.nav a{font-size:.9rem;font-weight:600;color:var(--ink);position:relative;padding:.2rem 0;}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--gold);
  transition:width .25s ease;
}
.nav a:not(.nav-cta):hover::after,
.nav a.active::after{width:100%;}
.nav a.nav-cta{background:var(--graphite-900);color:var(--white);padding:.65em 1.4em;font-weight:700;}
.nav a.nav-cta:hover{background:var(--gold);color:var(--graphite-900);}

.menu-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border:none;background:none;cursor:pointer;padding:0;
}
.menu-toggle span{width:100%;height:2px;background:var(--graphite-900);transition:transform .3s ease, opacity .3s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ HERO ============ */
.hero{padding:clamp(2rem,6vw,4.5rem) 0 clamp(3rem,7vw,5.5rem);}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center;}
.hero-lede{font-size:1.05rem;max-width:50ch;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem;}

.hero-stats{display:flex;gap:clamp(1.4rem,4vw,2.6rem);margin-top:2.6rem;padding-top:2rem;border-top:1px solid var(--line);}
.hero-stat{display:flex;flex-direction:column;gap:.15rem;}
.hero-stat strong{font-family:var(--font-display);font-size:1.7rem;color:var(--graphite-900);font-weight:600;}
.hero-stat span{font-size:.78rem;color:var(--ink-soft);}

.hero-visual{display:flex;align-items:center;justify-content:center;}
.frame-photo{
  position:relative;width:100%;max-width:380px;aspect-ratio:4/5;
  background:linear-gradient(155deg,var(--graphite-700),var(--graphite-900));
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.frame-img{width:100%;height:100%;object-fit:cover;}
.frame-fallback{
  display:none;font-family:var(--font-display);font-size:4.2rem;color:var(--gold);
}
.frame-photo.no-photo .frame-fallback{display:block;}
.frame-photo:not(.no-photo) .frame-fallback{display:none;}
.frame-photo img:not([src]),
.frame-photo img[src=""]{display:none;}
.frame-corner{position:absolute;width:44px;height:44px;pointer-events:none;}
.frame-corner--tl{top:-1px;left:-1px;border-top:3px solid var(--gold);border-left:3px solid var(--gold);}
.frame-corner--br{bottom:-1px;right:-1px;border-bottom:3px solid var(--gold);border-right:3px solid var(--gold);}

/* ============ SECTIONS ============ */
.section{padding:clamp(3.2rem,7vw,5.5rem) 0;}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:var(--graphite-900);}
.section .lede{max-width:62ch;font-size:1.02rem;}

/* SOBRE */
.sobre-wrap{max-width:800px;}
.pull-quote{
  margin:2rem 0;padding:1.4rem 0 1.4rem 1.6rem;border-left:3px solid var(--gold);
  font-family:var(--font-display);font-style:italic;font-size:1.2rem;color:var(--graphite-900);
}
.badge-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.8rem;}
.badge{
  font-size:.8rem;font-weight:600;color:var(--graphite-900);
  border:1px solid var(--line);padding:.5em 1em;background:var(--white);
}

/* SERVICE LIST */
.service-list{margin-top:2.6rem;display:flex;flex-direction:column;}
.service-row{
  display:grid;grid-template-columns:70px 1fr;gap:1.6rem;
  padding:2rem 0;border-top:1px solid var(--line);
}
.service-row:last-child{border-bottom:1px solid var(--line);}
.service-n{font-family:var(--font-display);font-size:1.6rem;color:var(--gold-dark);font-weight:500;}
.service-body h3{margin-bottom:.4em;}
.service-body p{margin:0;max-width:60ch;}

/* CASOS QUE ATENDO */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2.8rem;}
.case-card{background:var(--white);border:1px solid var(--line);padding:1.8rem 1.6rem;}
.case-tag{
  display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  color:var(--gold-dark);border:1px solid rgba(212,162,78,.4);padding:.35em .8em;margin-bottom:1.1rem;
}
.case-situation{font-family:var(--font-display);font-style:italic;font-size:1.02rem;color:var(--graphite-900);margin:0 0 1rem;}
.case-outcome{font-size:.9rem;margin:0;}
.case-outcome strong{color:var(--graphite-900);}

/* CALCULADORA */
.wrap-calc{max-width:720px;}
.calc-form{
  margin-top:2.4rem;display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;
  background:var(--white);border:1px solid var(--line);padding:1.8rem;
}
.calc-row{display:flex;flex-direction:column;gap:.4rem;}
.calc-row:first-child{grid-column:1 / -1;}
.calc-row label{font-size:.84rem;font-weight:700;color:var(--graphite-900);}
.calc-row input{
  font-family:var(--font-body);font-size:.95rem;padding:.75em .9em;
  border:1.5px solid var(--line);border-radius:2px;background:var(--white);color:var(--ink);
}
.calc-row input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,162,78,.2);}
.calc-form .btn{grid-column:1 / -1;justify-self:start;}

.calc-result{
  margin-top:1.6rem;padding:1.8rem;background:var(--graphite-900);
  max-height:0;overflow:hidden;opacity:0;transition:max-height .4s ease, opacity .4s ease, padding .4s ease;
}
.calc-result.is-visible{max-height:400px;opacity:1;}
.calc-result-label{display:block;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:700;}
.calc-result-value{display:block;font-family:var(--font-display);font-size:2.4rem;color:var(--white);margin:.3rem 0 .8rem;}
.calc-result-note{font-size:.82rem;color:#a9adb3;margin-bottom:1.3rem;}
.calc-result .btn-ghost{border-color:var(--gold);color:var(--gold);}
.calc-result .btn-ghost:hover{background:var(--gold);color:var(--graphite-900);}

/* BLOG */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.8rem;}
.blog-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  padding:1.8rem 1.6rem;transition:transform .25s ease, box-shadow .25s ease;
}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);}
.blog-tag{
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  color:var(--gold-dark);margin-bottom:.8rem;
}
.blog-card h3{margin-bottom:.5em;}
.blog-card p{font-size:.9rem;margin:0 0 1.2rem;flex:1;}
.blog-link{font-size:.85rem;font-weight:700;color:var(--graphite-900);}
.blog-card:hover .blog-link{color:var(--gold-dark);}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;margin-top:2.8rem;}
.stat-card{
  display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;
  padding:1.8rem 1.4rem;border:1px solid rgba(212,162,78,.25);text-align:left;
}
.stat-icon{color:var(--gold);font-size:.8rem;}
.stat-title{display:block;font-family:var(--font-display);font-size:1.15rem;color:var(--white);font-weight:600;}
.stat-label{display:block;font-size:.85rem;color:#a9adb3;line-height:1.6;}

/* STEPPER */
.stepper{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:2.4rem;margin-top:3rem;}
.stepper-line{
  position:absolute;top:22px;left:calc(16.5% + 4px);right:calc(16.5% + 4px);height:1px;
  background:var(--line);z-index:0;
}
.stepper-item{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;}
.stepper-dot{
  width:44px;height:44px;border-radius:50%;background:var(--graphite-900);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.1rem;
  margin-bottom:1.1rem;
}
.stepper-item h3{margin-bottom:.4em;}
.stepper-item p{margin:0;font-size:.95rem;}

.modal-note{
  max-width:760px;margin:2.8rem 0 0;padding:1.1rem 1.5rem;
  background:var(--white);border:1px solid var(--line);border-left:3px solid var(--gold);
}
.modal-note p{margin:0;color:var(--graphite-900);font-size:.92rem;}

/* TESTIMONIAL GRID */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.8rem;}
.testimonial-card{
  margin:0;padding:2rem 1.7rem;background:var(--paper);border:1px solid var(--line);
}
.testimonial-card p{font-family:var(--font-display);font-size:1.05rem;font-style:italic;color:var(--graphite-900);margin-bottom:1.2em;}
.testimonial-card footer{font-size:.8rem;color:var(--ink-soft);font-weight:600;}

/* FAQ */
.accordion{margin-top:2.4rem;display:flex;flex-direction:column;gap:.6rem;}
.accordion-cols{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.2rem;align-content:start;}
.accordion-item{border:1px solid var(--line);background:var(--white);overflow:hidden;align-self:start;}
.accordion-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:none;border:none;text-align:left;cursor:pointer;
  padding:1.1rem 1.3rem;font-family:var(--font-body);font-size:.96rem;font-weight:700;color:var(--graphite-900);
}
.accordion-icon{font-size:1.3rem;color:var(--gold-dark);transition:transform .3s ease;flex:none;}
.accordion-trigger[aria-expanded="true"] .accordion-icon{transform:rotate(45deg);}
.accordion-panel{
  max-height:0;overflow:hidden;transition:max-height .35s ease, padding .35s ease;padding:0 1.3rem;
}
.accordion-panel p{margin:0 0 1.1rem;font-size:.92rem;}

/* CONTATO */
.section-contact{background:var(--paper);}
.contato-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:clamp(2rem,4vw,3.5rem);margin-top:2.6rem;align-items:start;}

.contato-form{background:var(--white);border:1px solid var(--line);padding:clamp(1.6rem,3vw,2.2rem);}
.form-row{margin-bottom:1.2rem;display:flex;flex-direction:column;gap:.4rem;}
.form-row label{font-size:.84rem;font-weight:700;color:var(--graphite-900);}
.form-row input,.form-row textarea{
  font-family:var(--font-body);font-size:.95rem;padding:.75em .9em;
  border:1.5px solid var(--line);border-radius:2px;background:var(--white);color:var(--ink);
  resize:vertical;transition:border-color .25s ease, box-shadow .25s ease;
}
.form-row input:focus,.form-row textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,162,78,.2);
}
.form-row.has-error input,.form-row.has-error textarea{border-color:#b0473a;}
.form-error{font-size:.78rem;color:#b0473a;min-height:1em;}
.form-success{
  margin:.9rem 0 0;font-size:.9rem;font-weight:700;color:var(--gold-dark);
  opacity:0;transform:translateY(-6px);transition:opacity .35s ease, transform .35s ease;
}
.form-success.is-visible{opacity:1;transform:translateY(0);}

.form-privacy{
  display:flex;align-items:flex-start;gap:.6rem;margin-top:1.2rem;padding-top:1.1rem;
  border-top:1px solid var(--line);
}
.form-privacy svg{flex:none;color:var(--gold-dark);margin-top:.1rem;}
.form-privacy span{font-size:.78rem;line-height:1.6;color:var(--ink-soft);}
.form-privacy a{color:var(--graphite-900);font-weight:600;}
.form-privacy a:hover{color:var(--gold-dark);}

.contato-info{display:flex;flex-direction:column;gap:1.4rem;padding-top:.3rem;}
.info-item{display:flex;flex-direction:column;gap:.25rem;padding-bottom:1.2rem;border-bottom:1px solid var(--line);}
.info-item:last-child{border-bottom:none;}
.info-label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--gold-dark);}
.info-value{font-size:.98rem;color:var(--graphite-900);font-weight:500;}
.social-link{font-size:.98rem;color:var(--graphite-900);font-weight:600;}
.social-link:hover{color:var(--gold-dark);}

.maps-embed{
  margin-top:3rem;border:1px solid var(--line);
  filter:grayscale(.15) contrast(1.05);
}
.maps-embed iframe{display:block;}

/* ============ FOOTER ============ */
.site-footer{background:var(--graphite-900);color:#a9adb3;padding:2.2rem 0 1.6rem;}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.2rem;}
.footer-brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);color:var(--white);font-size:.98rem;}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;}
.footer-links a{font-size:.86rem;color:#a9adb3;}
.footer-links a:hover{color:var(--gold);}
.footer-social{display:inline-flex;align-items:center;color:#a9adb3;}
.footer-social:hover{color:var(--gold);}
.footer-disclaimer{
  max-width:var(--wrap);margin:1.8rem auto 0;padding:0 var(--gutter);
  font-size:.74rem;color:#6b7078;border-top:1px solid rgba(255,255,255,.08);padding-top:1.2rem;
}

.footer-credit{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  margin-top:1.4rem;padding:0 var(--gutter);
  font-size:.74rem;color:#6b7078;
  transition:opacity .2s ease;
}
.footer-credit:hover{opacity:.8;}
.footer-credit-logo{height:14px;width:auto;}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float{
  position:fixed;right:1.5rem;bottom:1.5rem;z-index:120;
  height:52px;padding:0 1.3rem 0 1rem;border-radius:999px;
  background:var(--graphite-900);color:var(--white);border:1px solid var(--gold);
  display:flex;align-items:center;gap:.55rem;
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,background .25s ease;
  font-size:.88rem;font-weight:700;
}
.whatsapp-float svg{color:var(--gold);flex:none;}
.whatsapp-float:hover{background:var(--gold);color:var(--graphite-900);transform:translateY(-3px);}
.whatsapp-float:hover svg{color:var(--graphite-900);}
.whatsapp-float:focus-visible{outline:3px solid var(--gold-dark);outline-offset:3px;}
@media (max-width:560px){
  .whatsapp-float span{display:none;}
  .whatsapp-float{width:52px;height:52px;padding:0;justify-content:center;right:1rem;bottom:1rem;}
}

/* ============ PAGE LOADER ============ */
.page-loader{
  position:fixed;inset:0;z-index:1000;
  background:var(--graphite-900);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease;
}
.page-loader.is-hidden{opacity:0;pointer-events:none;}
.page-loader-mark{
  width:56px;height:56px;border:1.5px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-family:var(--font-display);font-size:1.3rem;
  opacity:.85;
}
.page-loader-mark::before{content:"RM";}
@media (prefers-reduced-motion:no-preference){
  .page-loader-mark{animation:pulse 1.4s ease-in-out infinite;}
}
@keyframes pulse{
  0%,100%{transform:scale(.94);opacity:.6;}
  50%{transform:scale(1.04);opacity:1;}
}

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,80vw);
    background:var(--white);flex-direction:column;align-items:flex-start;justify-content:center;
    padding:2rem;gap:1.6rem;box-shadow:-10px 0 40px rgba(0,0,0,.15);
    transform:translateX(100%);transition:transform .35s ease;
    z-index:150;
  }
  .nav.is-open{transform:translateX(0);}
  .nav-cta{margin-top:.5rem;}
  .menu-toggle{display:flex;}

  .hero-inner{grid-template-columns:1fr;text-align:center;}
  .hero-copy{order:2;}
  .hero-lede{margin-left:auto;margin-right:auto;}
  .hero-actions{justify-content:center;}
  .hero-stats{justify-content:center;flex-wrap:wrap;}
  .hero-visual{order:1;}

  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stepper{grid-template-columns:1fr;gap:2.2rem;}
  .stepper-line{display:none;}
  .testimonial-grid{grid-template-columns:1fr;}
  .accordion-cols{grid-template-columns:1fr;}
  .contato-grid{grid-template-columns:1fr;}
  .service-row{grid-template-columns:44px 1fr;}
  .case-grid{grid-template-columns:1fr;}
  .calc-form{grid-template-columns:1fr;}
  .calc-row{grid-column:1 / -1;}
  .blog-grid{grid-template-columns:1fr;}
}

@media (max-width:560px){
  .stats-grid{grid-template-columns:1fr;}
  .frame-photo{max-width:280px;}
}