/* ============================================================
   Nei Rander Engenharia & Perícias — Stylesheet
   assets/css/style.css
   ============================================================ */

/* ─── RESET & VARIÁVEIS ─────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy:     #0A3D62;
  --navy-d:   #072e4a;
  --navy-l:   #0f5280;
  --gold:     #D4AF37;
  --gold-l:   #f0cc55;
  --gold-d:   #b8941f;
  --white:    #fff;
  --off:      #F7F8FA;
  --border:   #E8EDF2;
  --text:     #4A5568;
  --heading:  #1A202C;
  --r:        1rem;
  --r2:       1.5rem;
  --r3:       2rem;
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.14);
  --t:        .35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background: var(--white);
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  color: var(--heading);
  line-height: 1.25;
}

a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* Acessibilidade: classe utilitária sr-only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ─── PRELOADER ─────────────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--navy-d);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .6s, visibility .6s;
}
#preloader.done { opacity: 0; visibility: hidden; }

.pre-inner { text-align: center; }

.pre-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .05em;
}
.pre-logo span { color: var(--gold); }

.pre-bar {
  width: 140px;
  height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  margin: 1.2rem auto 0;
  overflow: hidden;
}
.pre-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-l));
  border-radius: 2px;
  animation: fill 1.8s ease forwards;
}
@keyframes fill { from { width: 0; } to { width: 100%; } }

/* ─── SCROLL PROGRESS ───────────────────────────────────── */
#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-l));
  z-index: 2000;
  width: 0;
  transition: width .1s;
}

/* ─── HEADER ────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 3px;
  width: 100%;
  z-index: 1000;
  transition: var(--t);
}

.nav-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: .9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: var(--t);
}

.header.scrolled .nav-wrap {
  background: rgba(7,46,74,.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,.18);
  border-radius: 0 0 var(--r2) var(--r2);
}

.logo {
  display: flex;
  flex-direction: column;
  gap: .05rem;
}
.logo-top {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .04em;
  line-height: 1;
}
.logo-top span { color: var(--gold); }
.logo-sub {
  font-size: .62rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2.2rem;
}
.nav-menu a {
  color: rgba(255,255,255,.85);
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: color .2s;
  position: relative;
  padding: .3rem 0;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width .3s;
}
.nav-menu a:hover { color: var(--gold); }
.nav-menu a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  color: var(--navy-d);
  padding: .55rem 1.4rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .02em;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: var(--t);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,175,55,.45);
  color: var(--navy-d);
}

/* Backdrop mobile nav */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 997;
  opacity: 0;
  transition: opacity .4s;
}
.nav-backdrop.open { display: block; opacity: 1; }

.ham {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
  background: none;
  border: none;
  z-index: 1001;
  position: relative;
}
.ham span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--t);
}
.ham.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ham.open span:nth-child(2) { opacity: 0; }
.ham.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ──────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(135deg, var(--navy-d) 0%, var(--navy) 60%, #0d4f7e 100%),
    url('../images/hero-background.jpeg') center / cover no-repeat;
  background-blend-mode: multiply;
  display: flex;
  align-items: center;
  position: relative;
  padding: 7rem 2rem 6rem;
}

.hero-geo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.geo-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212,175,55,.12);
}
.geo-circle:nth-child(1) { width:600px; height:600px; top:-200px; right:-150px; animation: spin 40s linear infinite; }
.geo-circle:nth-child(2) { width:400px; height:400px; top:-100px; right:50px; border-color:rgba(212,175,55,.07); animation: spin 28s linear infinite reverse; }
.geo-circle:nth-child(3) { width:200px; height:200px; bottom:100px; left:-60px; border-color:rgba(255,255,255,.06); animation: spin 20s linear infinite; }
.geo-dot { position:absolute; width:5px; height:5px; border-radius:50%; background:rgba(212,175,55,.3); }
.geo-dot:nth-child(4) { top:20%; left:10%; }
.geo-dot:nth-child(5) { top:60%; right:20%; }
.geo-dot:nth-child(6) { bottom:25%; left:30%; }
@keyframes spin { to { transform: rotate(360deg); } }

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(212,175,55,.12);
  border: 1px solid rgba(212,175,55,.3);
  color: var(--gold-l);
  font-size: .78rem;
  font-weight: 600;
  padding: .45rem 1rem;
  border-radius: 50px;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge i { font-size: .7rem; }

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  color: var(--white);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 1.2rem;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--gold), var(--gold-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2.2rem;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .9rem;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: var(--t);
  letter-spacing: .02em;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  color: var(--navy-d);
  box-shadow: 0 4px 18px rgba(212,175,55,.3);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(212,175,55,.45); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.hero-cards { display: flex; flex-direction: column; gap: 1rem; }
.hero-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r2);
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: var(--t);
}
.hero-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(212,175,55,.3);
  transform: translateX(6px);
}
.hero-card:nth-child(2) { margin-left: 2rem; }
.hero-card:nth-child(3) { margin-left: 1rem; }

.hc-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  border-radius: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-d);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.hc-text h4 { color: var(--white); font-size: .9rem; font-weight: 700; margin-bottom: .15rem; }
.hc-text p { color: rgba(255,255,255,.55); font-size: .78rem; }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.4);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  transition: color .3s;
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
}
.hero-scroll:hover { color: var(--gold); }

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollpulse 2s infinite;
}
@keyframes scrollpulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }

/* ─── TRUST BAR ─────────────────────────────────────────── */
.trust-bar {
  background: var(--navy-d);
  padding: 1.1rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.6);
  font-size: .8rem;
  font-weight: 500;
}
.trust-item i { color: var(--gold); font-size: .85rem; }
.trust-sep { width: 1px; height: 18px; background: rgba(255,255,255,.12); }

/* ─── SECTION BASE ──────────────────────────────────────── */
.section { padding: 6rem 2rem; }
.section.alt { background: var(--off); }

.s-wrap { max-width: 1280px; margin: 0 auto; }

.s-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--gold-d);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}
.s-tag::before { content: ''; width: 20px; height: 2px; background: var(--gold); }

.s-title { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 900; color: var(--heading); margin-bottom: 1rem; }
.s-desc { color: var(--text); font-size: 1.02rem; line-height: 1.75; max-width: 600px; }

.s-head { margin-bottom: 3.5rem; }
.s-head.center { text-align: center; }
.s-head.center .s-tag { justify-content: center; }
.s-head.center .s-desc { margin: 0 auto; }

/* ─── SOBRE ─────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 5rem; align-items: start; }

.about-img-wrap { position: relative; }
.about-img-frame {
  border-radius: var(--r3);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--navy), var(--navy-l));
}
.about-img-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

.about-img-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--white);
  border-radius: var(--r2);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: .8rem;
}
.aib-num { font-family: 'Montserrat', sans-serif; font-size: 2.2rem; font-weight: 900; color: var(--navy); line-height: 1; }
.aib-txt { font-size: .75rem; color: var(--text); line-height: 1.4; font-weight: 500; }

.about-content { padding-top: 1rem; }
.about-content p { font-size: 1rem; line-height: 1.8; color: var(--text); margin-bottom: 1rem; }

.about-timeline { margin: 2rem 0; }
.tl-item { display: flex; gap: 1.2rem; padding-bottom: 1.8rem; position: relative; }
.tl-item::before { content: ''; position: absolute; left: 18px; top: 36px; bottom: 0; width: 1px; background: var(--border); }
.tl-item:last-child::before { display: none; }
.tl-dot {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-d); font-size: .8rem; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(212,175,55,.3);
}
.tl-body h4 { font-size: .92rem; font-weight: 700; color: var(--heading); margin-bottom: .2rem; }
.tl-body p { font-size: .82rem; color: var(--text); line-height: 1.6; }

.creds-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-top: 2rem; }
.cred-chip {
  background: var(--off); border: 1px solid var(--border); border-radius: .8rem;
  padding: .7rem 1rem; text-align: center; font-size: .75rem; font-weight: 700;
  color: var(--navy); transition: var(--t);
}
.cred-chip:hover { background: var(--navy); color: var(--white); border-color: var(--navy); transform: translateY(-2px); }
.cred-chip i { display: block; color: var(--gold); font-size: 1rem; margin-bottom: .3rem; }

/* ─── SERVIÇOS ──────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.svc-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 2rem;
  transition: var(--t); position: relative; overflow: hidden;
}
.svc-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-l) 100%);
  opacity: 0; transition: opacity .4s;
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::after { opacity: 1; }

.svc-num { font-family:'Montserrat',sans-serif; font-size:.75rem; font-weight:700; color:var(--gold); letter-spacing:.1em; margin-bottom:1.2rem; position:relative; z-index:1; transition:color .4s; }
.svc-icon { width:52px; height:52px; background:var(--off); border-radius:var(--r); display:flex; align-items:center; justify-content:center; font-size:1.4rem; color:var(--navy); margin-bottom:1.2rem; position:relative; z-index:1; transition:var(--t); }
.svc-card:hover .svc-icon { background:rgba(255,255,255,.12); color:var(--gold); }
.svc-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:.7rem; position:relative; z-index:1; transition:color .4s; }
.svc-card:hover h3 { color:var(--white); }
.svc-card p { font-size:.85rem; line-height:1.7; color:var(--text); position:relative; z-index:1; transition:color .4s; margin-bottom:1.5rem; }
.svc-card:hover p { color:rgba(255,255,255,.75); }
.svc-card:hover .svc-num { color:rgba(212,175,55,.6); }
.svc-link { font-size:.8rem; font-weight:600; color:var(--navy); display:inline-flex; align-items:center; gap:.4rem; position:relative; z-index:1; transition:var(--t); }
.svc-card:hover .svc-link { color:var(--gold); }
.svc-link i { font-size:.7rem; transition:transform .3s; }
.svc-card:hover .svc-link i { transform:translateX(4px); }

/* ─── ESTATÍSTICAS ──────────────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, var(--navy-d), var(--navy));
  padding: 5rem 2rem;
}
.stats-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-card {
  text-align: center; padding: 2.5rem 1rem;
  border-radius: var(--r2); border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04); transition: var(--t);
}
.stat-card:hover { background: rgba(255,255,255,.08); border-color: rgba(212,175,55,.3); transform: translateY(-4px); }
.stat-icon { width:52px; height:52px; background:rgba(212,175,55,.12); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.2rem; color:var(--gold); margin:0 auto 1rem; }
.stat-num { font-family:'Montserrat',sans-serif; font-size:3rem; font-weight:900; background:linear-gradient(135deg,var(--gold),var(--gold-l)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; line-height:1; }
.stat-label { color:rgba(255,255,255,.65); font-size:.85rem; margin-top:.4rem; letter-spacing:.03em; }

/* ─── PORTFÓLIO ─────────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.pf-card { border-radius: var(--r2); overflow: hidden; position: relative; aspect-ratio: 16/10; display: block; }
.pf-bg { position: absolute; inset: 0; transition: transform .6s; }
.pf-card:nth-child(1) .pf-bg { background: linear-gradient(135deg,#1e3c72,#2a5298); }
.pf-card:nth-child(2) .pf-bg { background: linear-gradient(135deg,#134e5e,#71b280); }
.pf-card:nth-child(3) .pf-bg { background: linear-gradient(135deg,#373b44,#4286f4); }
.pf-card:nth-child(4) .pf-bg { background: linear-gradient(135deg,#642b73,#c6426e); }
.pf-card:hover .pf-bg { transform: scale(1.06); }

.pf-overlay { position:absolute; inset:0; background:linear-gradient(0deg,rgba(0,0,0,.75) 0%,rgba(0,0,0,.1) 60%); display:flex; flex-direction:column; justify-content:flex-end; padding:1.8rem; transition:background .4s; }
.pf-card:hover .pf-overlay { background:linear-gradient(0deg,rgba(10,61,98,.85) 0%,rgba(10,61,98,.3) 60%); }
.pf-icon { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font-size:3.5rem; color:rgba(255,255,255,.25); transition:var(--t); pointer-events:none; }
.pf-card:hover .pf-icon { color:rgba(255,255,255,.1); transform:translate(-50%,-50%) scale(1.2); }
.pf-tag { display:inline-block; background:rgba(212,175,55,.25); border:1px solid rgba(212,175,55,.4); color:var(--gold-l); font-size:.7rem; font-weight:600; padding:.25rem .75rem; border-radius:50px; letter-spacing:.06em; text-transform:uppercase; margin-bottom:.6rem; backdrop-filter:blur(4px); }
.pf-title { color:var(--white); font-size:1.1rem; font-weight:700; font-family:'Montserrat',sans-serif; margin-bottom:.4rem; }
.pf-meta { color:rgba(255,255,255,.55); font-size:.78rem; display:flex; align-items:center; gap:.4rem; }
.pf-meta i { color:var(--gold); font-size:.7rem; }

/* ─── DEPOIMENTOS ───────────────────────────────────────── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testi-card { background:var(--white); border:1px solid var(--border); border-radius:var(--r2); padding:2rem; transition:var(--t); }
.testi-card:hover { box-shadow:var(--shadow-lg); border-color:rgba(212,175,55,.3); transform:translateY(-4px); }
.testi-stars { color:var(--gold); font-size:.85rem; margin-bottom:1rem; letter-spacing:.1em; }
.testi-text { font-size:.9rem; line-height:1.75; color:var(--text); margin-bottom:1.5rem; font-style:italic; }
.testi-author { display:flex; align-items:center; gap:.9rem; padding-top:1rem; border-top:1px solid var(--border); }
.testi-avatar { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,var(--navy),var(--navy-l)); display:flex; align-items:center; justify-content:center; color:var(--white); font-family:'Montserrat',sans-serif; font-weight:700; font-size:.9rem; flex-shrink:0; }
.testi-name { font-weight:700; font-size:.88rem; color:var(--heading); margin-bottom:.1rem; }
.testi-role { font-size:.75rem; color:var(--text); }

/* ─── CONTATO ───────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }

.contact-info { display: flex; flex-direction: column; gap: 1.2rem; }
.ci-item { display:flex; gap:1.2rem; align-items:flex-start; padding:1.4rem; background:var(--white); border:1px solid var(--border); border-radius:var(--r2); transition:var(--t); }
.ci-item:hover { box-shadow:var(--shadow); border-color:rgba(212,175,55,.35); transform:translateX(4px); }
.ci-icon { width:44px; height:44px; background:linear-gradient(135deg,var(--gold),var(--gold-l)); border-radius:.9rem; display:flex; align-items:center; justify-content:center; color:var(--navy-d); font-size:1rem; flex-shrink:0; }
.ci-body h4 { font-size:.88rem; font-weight:700; color:var(--heading); margin-bottom:.2rem; }
.ci-body p, .ci-body a { font-size:.85rem; color:var(--text); line-height:1.6; }
.ci-body a:hover { color:var(--navy); }

.social-row { display:flex; gap:.7rem; margin-top:.5rem; }
.soc-btn { width:38px; height:38px; border-radius:.7rem; background:var(--off); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:var(--text); font-size:.9rem; transition:var(--t); }
.soc-btn:hover { background:var(--navy); color:var(--white); border-color:var(--navy); transform:translateY(-2px); }

.contact-form { background:var(--white); border:1px solid var(--border); border-radius:var(--r3); padding:2.5rem; box-shadow:var(--shadow); }
.contact-form h3 { font-size:1.3rem; font-weight:700; margin-bottom:1.8rem; color:var(--heading); }

.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.fg { margin-bottom:1.2rem; }
.fg label { display:block; font-size:.8rem; font-weight:600; color:var(--heading); margin-bottom:.5rem; letter-spacing:.02em; }
.fg input, .fg select, .fg textarea {
  width:100%; padding:.8rem 1.1rem; border:1.5px solid var(--border); border-radius:.9rem;
  font-family:'Inter',sans-serif; font-size:.88rem; color:var(--heading); background:var(--white);
  transition:border-color .2s, box-shadow .2s; outline:none; -webkit-appearance:none; appearance:none;
}
.fg select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5568' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center; padding-right:2.5rem;
}
.fg input:focus, .fg select:focus, .fg textarea:focus { border-color:var(--gold); box-shadow:0 0 0 4px rgba(212,175,55,.1); }
.fg textarea { resize:vertical; min-height:110px; }

.form-ok { display:none; background:#d4edda; color:#155724; padding:.9rem 1.2rem; border-radius:.8rem; font-size:.85rem; font-weight:500; margin-bottom:1rem; align-items:center; gap:.5rem; }
.form-ok.show { display:flex; }

/* ─── FOOTER ────────────────────────────────────────────── */
.footer { background:var(--navy-d); color:rgba(255,255,255,.7); padding:4rem 2rem 1.5rem; }
.footer-grid { max-width:1280px; margin:0 auto; display:grid; grid-template-columns:2fr 1fr 1fr 1.3fr; gap:3.5rem; margin-bottom:3rem; }
.ft-brand-name { font-family:'Montserrat',sans-serif; font-size:1.15rem; font-weight:900; color:var(--white); letter-spacing:.04em; }
.ft-brand-name span { color:var(--gold); }
.ft-brand p { font-size:.83rem; line-height:1.75; margin-top:.8rem; max-width:280px; }
.footer h4 { font-family:'Montserrat',sans-serif; font-size:.82rem; font-weight:700; color:var(--white); letter-spacing:.08em; text-transform:uppercase; margin-bottom:1.2rem; }
.footer ul { list-style:none; display:flex; flex-direction:column; gap:.7rem; }
.footer ul a { color:rgba(255,255,255,.6); font-size:.83rem; transition:color .2s; }
.footer ul a:hover { color:var(--gold); }
.footer-crea p { font-size:.8rem; line-height:1.7; color:rgba(255,255,255,.5); }
.footer-crea strong { color:rgba(255,255,255,.8); }
.footer-bottom { max-width:1280px; margin:0 auto; padding-top:1.5rem; border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:.5rem; }
.footer-bottom p { font-size:.78rem; color:rgba(255,255,255,.35); }

/* ─── BOTÕES FLUTUANTES ─────────────────────────────────── */
.wa-btn {
  position:fixed; bottom:2rem; right:2rem;
  width:58px; height:58px;
  background:linear-gradient(135deg,#25D366,#128C7E);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  color:var(--white); font-size:1.7rem; z-index:800;
  box-shadow:0 6px 24px rgba(37,211,102,.45); transition:var(--t);
}
.wa-btn::before {
  content:''; position:absolute; inset:-4px; border-radius:50%;
  border:2px solid rgba(37,211,102,.3); animation:wa-pulse 2.5s infinite;
}
@keyframes wa-pulse { 0% { transform:scale(1); opacity:.8; } 100% { transform:scale(1.5); opacity:0; } }
.wa-btn:hover { transform:scale(1.1); }

.back-top {
  position:fixed; bottom:6.5rem; right:2rem;
  width:44px; height:44px;
  background:var(--navy); border:1.5px solid rgba(255,255,255,.15);
  border-radius:50%; display:none; align-items:center; justify-content:center;
  color:var(--white); font-size:.9rem; z-index:800; cursor:pointer;
  transition:var(--t); box-shadow:var(--shadow);
}
.back-top.show { display:flex; }
.back-top:hover { background:var(--gold); border-color:var(--gold); color:var(--navy-d); transform:translateY(-3px); }

/* ─── MODAL LOGIN ───────────────────────────────────────── */
.modal-bg {
  position:fixed; inset:0; background:rgba(0,0,0,.65); backdrop-filter:blur(8px);
  z-index:3000; display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:var(--t);
}
.modal-bg.open { opacity:1; visibility:visible; }
.modal-box {
  background:var(--white); border-radius:var(--r3); padding:3rem;
  width:90%; max-width:420px; position:relative;
  transform:translateY(20px) scale(.97); transition:var(--t);
}
.modal-bg.open .modal-box { transform:translateY(0) scale(1); }
.modal-x {
  position:absolute; top:1.2rem; right:1.2rem;
  width:34px; height:34px; border-radius:50%; background:var(--off); border:none;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:.85rem; color:var(--text); transition:var(--t);
}
.modal-x:hover { background:var(--navy); color:var(--white); transform:rotate(90deg); }
.modal-box h2 { font-size:1.7rem; margin-bottom:.3rem; }
.modal-sub { font-size:.85rem; color:var(--text); margin-bottom:2rem; }

/* ─── ANIMAÇÕES DE ENTRADA ──────────────────────────────── */
.reveal    { opacity:0; transform:translateY(28px);  transition:opacity .7s ease, transform .7s ease; }
.reveal-l  { opacity:0; transform:translateX(-28px); transition:opacity .7s ease, transform .7s ease; }
.reveal-r  { opacity:0; transform:translateX(28px);  transition:opacity .7s ease, transform .7s ease; }
.reveal.in, .reveal-l.in, .reveal-r.in { opacity:1; transform:none; }

/* ─── RESPONSIVO ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner, .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-cards { flex-direction: row; flex-wrap: wrap; }
  .hero-card { flex: 1; min-width: 200px; }
  .hero-card:nth-child(n) { margin-left: 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .testi-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed; top: 0; right: -100%; width: 75%; max-width: 300px; height: 100vh;
    background: var(--navy-d); flex-direction: column; justify-content: center;
    gap: 0; padding: 6rem 2rem 2rem; transition: right .4s;
    box-shadow: -8px 0 30px rgba(0,0,0,.3); z-index: 998;
  }
  .nav-menu li { width: 100%; border-bottom: 1px solid rgba(255,255,255,.07); padding: .1rem 0; }
  .nav-menu a { display: block; padding: 1rem 0; font-size: 1rem; }
  .nav-menu .nav-cta { display: inline-flex; margin: .5rem 0; }
  .nav-menu.open { right: 0; }
  .ham { display: flex; }
  .services-grid, .portfolio-grid, .contact-grid { grid-template-columns: 1fr; }
  .trust-sep { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .creds-grid { grid-template-columns: repeat(2, 1fr); }
  .about-img-badge { right: .5rem; bottom: -1rem; }
  .testi-grid { grid-template-columns: 1fr; }
  .hero-cards { flex-direction: column; }
  .hero-card:nth-child(n) { margin-left: 0; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 1.2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 1.5rem; }
  .about-img-badge { right: 0; bottom: -1rem; }
}

.form-ok.erro {
  background: #3b1a1a;
  border-color: #e05555;
  color: #f88;
}