/* =========================================================
   OTIMASEG TECNOLOGIA — Landing Page
   Paleta: ESTRITAMENTE as 2 cores extraídas da logo
   --azul-vivo  : azul elétrico predominante
   --azul-noite : azul marinho profundo (contraste)
   ========================================================= */

:root{
  --azul-vivo: #0E7FE3;
  --azul-vivo-2: #35a0f5;
  --azul-noite: #0E1352;
  --azul-noite-2: #171c6b;

  --branco: #ffffff;
  --quase-branco: #f4f8fc;
  --texto-claro: #eef3fb;
  --texto-claro-fraco: rgba(238,243,251,.72);
  --texto-escuro: #0c1230;
  --texto-escuro-fraco: rgba(12,18,48,.66);

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-blue: 0 20px 50px -20px rgba(14,127,227,.45);
  --shadow-soft: 0 20px 45px -25px rgba(14,19,82,.35);

  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Manrope', 'Segoe UI', sans-serif;
  font-size:17px;
  line-height:1.7;
  color:var(--texto-escuro);
  background:var(--quase-branco);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Poppins','Manrope',sans-serif;
  line-height:1.18;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.text-accent{ color:var(--azul-vivo); }
.section-title .text-accent, .hero-title-highlight{ color:var(--azul-vivo); }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  padding:14px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:.98rem;
  border:2px solid transparent;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s ease, color .3s ease, border-color .3s ease;
  white-space:nowrap;
}
.btn .icon{ width:1.15em; height:1.15em; fill:currentColor; flex:none; }
.btn-primary{
  background:linear-gradient(135deg, var(--azul-vivo-2), var(--azul-vivo));
  color:#fff;
  box-shadow:var(--shadow-blue);
}
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 26px 55px -18px rgba(14,127,227,.6); }
.btn-ghost{
  background:transparent;
  border-color:rgba(238,243,251,.35);
  color:var(--texto-claro);
}
.btn-ghost:hover{ border-color:var(--azul-vivo); background:rgba(14,127,227,.12); transform:translateY(-3px); }
.btn-outline{
  background:transparent;
  border-color:rgba(14,19,82,.18);
  color:var(--texto-escuro);
}
.btn-outline:hover{ border-color:var(--azul-vivo); color:var(--azul-vivo); transform:translateY(-3px); }
.btn-small{ padding:10px 20px; font-size:.85rem; }
.btn-lg{ padding:17px 34px; font-size:1.05rem; }
.btn-block{ width:100%; margin-top:10px; }

/* ================= HEADER ================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px 0;
  transition:background .4s ease, padding .4s ease, box-shadow .4s ease;
}
.site-header.scrolled{
  padding:10px 0;
  background:rgba(14,19,82,.78);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.5);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; }
.brand-logo-horizontal{ height:38px; width:auto; object-fit:contain; }

.main-nav{ display:flex; align-items:center; gap:34px; }
.nav-link{ color:rgba(255,255,255,.85); font-weight:600; font-size:.95rem; position:relative; transition:color .25s ease; }
.nav-link::after{
  content:''; position:absolute; left:0; bottom:-6px; width:0; height:2px;
  background:var(--azul-vivo-2); transition:width .3s var(--ease);
}
.nav-link:hover{ color:#fff; }
.nav-link:hover::after{ width:100%; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:transparent; border:none; z-index:200;
}
.nav-toggle span{ width:100%; height:2px; background:#fff; border-radius:2px; transition:transform .3s ease, opacity .3s ease; }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ================= HERO ================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:140px 0 90px;
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(14,127,227,.35), transparent 55%),
    linear-gradient(150deg, var(--azul-noite) 0%, #0a0e3d 45%, #060819 100%);
  overflow:hidden;
  color:var(--texto-claro);
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-photo{
  position:absolute; inset:-24px;
  background-size:cover;
  background-position:56% center;
  filter:blur(2px) saturate(1.1) brightness(.95);
  transform:scale(1.04);
}
.hero-photo-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, var(--azul-noite) 0%, rgba(14,19,82,.88) 40%, rgba(10,14,61,.48) 64%, rgba(8,11,35,.2) 100%),
    radial-gradient(120% 90% at 15% 0%, rgba(14,127,227,.25), transparent 55%);
}
@media (max-width:860px){
  .hero-photo{ background-position:78% center; }
}
.hero-glow{
  position:absolute; border-radius:50%;
  filter:blur(90px); opacity:.55;
  animation:float 14s ease-in-out infinite;
}
.glow-a{ width:520px; height:520px; background:var(--azul-vivo); top:-160px; right:-120px; }
.glow-b{ width:380px; height:380px; background:var(--azul-noite-2); bottom:-140px; left:-80px; animation-delay:-6s; }
.glow-c{ position:absolute; width:460px; height:460px; border-radius:50%; background:var(--azul-vivo); filter:blur(110px); opacity:.25; top:10%; right:-10%; animation:float 16s ease-in-out infinite; }
.glow-d{ position:absolute; width:420px; height:420px; border-radius:50%; background:var(--azul-vivo); filter:blur(110px); opacity:.28; bottom:-10%; left:-8%; animation:float 15s ease-in-out infinite reverse; }
@keyframes float{
  0%,100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(30px,-25px) scale(1.08); }
}
.hero-grid{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 75%);
}
.hero-inner{ position:relative; z-index:2; max-width:840px; }

.eyebrow{
  display:inline-block;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--azul-vivo-2);
  margin-bottom:18px;
}
.eyebrow-dark{ color:var(--azul-vivo); }

.hero-title{
  font-size:clamp(2.2rem, 4.8vw, 3.8rem);
  font-weight:800;
  color:#fff;
  background:linear-gradient(100deg,#fff 15%, var(--azul-vivo-2) 55%, var(--azul-vivo) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:1.2rem;
  color:var(--texto-claro-fraco);
  max-width:640px;
  margin-top:22px;
}
.hero-sub strong{ color:#fff; font-weight:800; }

.hero-cta{ display:flex; flex-wrap:wrap; gap:16px; margin-top:34px; }


.scroll-hint{
  position:absolute; left:50%; bottom:34px; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid rgba(255,255,255,.35); border-radius:20px;
  background:transparent; z-index:2;
}
.scroll-hint span{
  position:absolute; top:8px; left:50%; width:4px; height:8px; margin-left:-2px;
  background:var(--azul-vivo-2); border-radius:3px;
  animation:scrollDot 1.8s infinite;
}
@keyframes scrollDot{
  0%{ opacity:1; transform:translateY(0); }
  70%{ opacity:0; transform:translateY(14px); }
  100%{ opacity:0; }
}

/* ================= PARTNERS MARQUEE ================= */
.partners-band{
  position:relative;
  overflow:hidden;
  background:linear-gradient(100deg, var(--azul-vivo-2), var(--azul-vivo));
  padding:26px 0 22px;
  box-shadow:inset 0 2px 12px rgba(0,0,0,.12);
}
.partners-title{
  text-align:center;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.32em;
  color:rgba(255,255,255,.85);
  margin:0 0 16px;
}
.partners-track{
  display:flex;
  width:max-content;
  animation:partnersScroll 32s linear infinite;
}
.partners-band:hover .partners-track{ animation-play-state:paused; }
.partners-set{
  display:flex;
  align-items:center;
  flex-shrink:0;
}
.partners-brand, .partners-chip{
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 26px;
}
.partners-brand img{ height:24px; width:auto; display:block; opacity:.96; }
.partners-chip{
  height:42px;
  padding:0 20px;
  background:#fff;
  border-radius:999px;
  box-shadow:0 8px 20px -10px rgba(0,0,0,.35);
}
.partners-chip img{ max-height:22px; width:auto; object-fit:contain; display:block; }
@keyframes partnersScroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ================= SECTION DIVIDERS (fluid transitions) ================= */
.section-divider{ position:relative; line-height:0; margin-top:-1px; }
.section-divider svg{ width:100%; height:80px; display:block; }
.section-divider svg path{ fill:var(--quase-branco); }
.divider-flip svg path{ fill:var(--azul-noite); }

/* ================= GENERIC SECTION ================= */
.section{ position:relative; padding:100px 0 110px; overflow:hidden; }
.section-light{ background:var(--quase-branco); color:var(--texto-escuro); }
.section-dark{
  background:linear-gradient(160deg, var(--azul-noite) 0%, #0a0e3d 60%, #070a2c 100%);
  color:var(--texto-claro);
}
.section-title{
  font-size:clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight:700;
  max-width:760px;
  color:var(--texto-escuro);
}
.section-title-light{ color:#fff; }
.section-lead{
  font-size:1.15rem;
  color:var(--texto-escuro-fraco);
  max-width:640px;
  margin-bottom:50px;
}
.section-lead-light{ color:var(--texto-claro-fraco); }

/* ================= QUEM SOMOS ================= */
.mvv-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:26px;
  margin-bottom:60px;
}
.mvv-card{
  background:#fff;
  border-radius:var(--radius);
  padding:34px 28px;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(14,19,82,.06);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.mvv-card:hover{ transform:translateY(-8px); box-shadow:0 30px 60px -25px rgba(14,19,82,.28); }
.mvv-icon{
  width:54px; height:54px; border-radius:14px;
  background:linear-gradient(135deg, var(--azul-vivo-2), var(--azul-vivo));
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
  box-shadow:var(--shadow-blue);
}
.mvv-icon svg{ width:26px; height:26px; fill:none; stroke:#fff; stroke-width:1.8; }
.mvv-card h3{ font-size:1.2rem; color:var(--texto-escuro); }
.mvv-card p{ color:var(--texto-escuro-fraco); margin:0; font-size:.98rem; }

.differentials{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:center;
  background:var(--azul-noite);
  border-radius:var(--radius);
  padding:40px;
  margin-bottom:56px;
  position:relative;
  overflow:hidden;
}
.differentials::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at 90% 10%, rgba(14,127,227,.35), transparent 60%);
}
.differentials-highlight{ position:relative; z-index:1; }
.differentials-highlight p{
  font-family:'Poppins',sans-serif;
  font-size:1.5rem;
  font-weight:700;
  color:#fff;
  margin:0;
  line-height:1.35;
}
.differentials-highlight strong{ color:var(--azul-vivo-2); }
.check-list{ position:relative; z-index:1; display:flex; flex-direction:column; gap:14px; }
.check-list li{
  color:var(--texto-claro-fraco);
  font-weight:600;
  padding-left:30px;
  position:relative;
  font-size:.98rem;
}
.check-list li::before{
  content:''; position:absolute; left:0; top:3px; width:18px; height:18px;
  background:var(--azul-vivo);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 12l2 2 4-4' stroke='white' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='12' cy='12' r='9.5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 12l2 2 4-4' stroke='white' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='12' cy='12' r='9.5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}

.segments-title{ font-weight:700; color:var(--texto-escuro); margin-bottom:18px; }
.segments-row{ display:flex; flex-wrap:wrap; gap:12px; }
.segments-row span{
  padding:10px 20px; border-radius:999px;
  background:#fff; border:1.5px solid rgba(14,127,227,.25);
  color:var(--azul-noite); font-weight:600; font-size:.9rem;
  transition:background .3s ease, color .3s ease, border-color .3s ease, transform .3s ease;
}
.segments-row span:hover{ background:var(--azul-vivo); color:#fff; border-color:var(--azul-vivo); transform:translateY(-3px); }

/* ================= SERVICES ================= */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:26px;
}
.service-card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius);
  padding:34px 30px;
  backdrop-filter:blur(6px);
  transition:transform .4s var(--ease), background .4s ease, border-color .4s ease, box-shadow .4s ease;
}
.service-card:hover{
  transform:translateY(-8px);
  background:rgba(255,255,255,.075);
  border-color:rgba(14,127,227,.5);
  box-shadow:0 30px 60px -25px rgba(14,127,227,.35);
}
.service-icon{
  width:56px; height:56px; border-radius:14px;
  background:linear-gradient(135deg, rgba(14,127,227,.25), rgba(14,127,227,.05));
  border:1px solid rgba(14,127,227,.4);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
}
.service-icon svg{ width:27px; height:27px; fill:none; stroke:var(--azul-vivo-2); stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.service-card h3{ font-size:1.15rem; color:#fff; margin-bottom:10px; }
.service-card p{ color:var(--texto-claro-fraco); font-size:.96rem; margin:0; }

/* ================= FEATURED VIDEO ================= */
.video-feature{
  display:flex;
  align-items:center;
  gap:44px;
  flex-wrap:wrap;
  margin-bottom:52px;
  padding:32px;
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(14,19,82,.06);
}
.video-card{
  flex:0 0 auto;
  width:240px;
  aspect-ratio:9/16;
  border-radius:16px;
  overflow:hidden;
  background:#050714;
  box-shadow:0 30px 60px -25px rgba(14,19,82,.4);
}
.video-card video{ width:100%; height:100%; object-fit:cover; display:block; }
.video-text{ flex:1 1 320px; min-width:260px; }
.video-tag{
  font-size:.78rem; font-weight:700; letter-spacing:.18em;
  color:var(--azul-vivo); margin-bottom:12px;
}
.video-text h3{ font-size:1.4rem; color:var(--texto-escuro); margin-bottom:12px; }
.video-text p{ color:var(--texto-escuro-fraco); font-size:1rem; margin:0; }

/* ================= GALLERY / CASES ================= */
.gallery-wrap{ margin-top:20px; max-width:1180px; margin-left:auto; margin-right:auto; }
.gallery-track{
  display:grid;
  grid-template-rows:repeat(2, auto);
  grid-auto-flow:column;
  grid-auto-columns:260px;
  gap:22px 24px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:10px 24px 26px;
  scrollbar-width:none;
}
.gallery-track::-webkit-scrollbar{ display:none; }
.gallery-item{
  width:260px;
  scroll-snap-align:start;
  margin:0;
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  box-shadow:var(--shadow-soft);
  cursor:zoom-in;
  background:#0b1030;
}
.gallery-item img{
  width:100%; height:250px; object-fit:cover;
  transition:transform .6s var(--ease);
}
.gallery-item:hover img{ transform:scale(1.07); }
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:22px 20px 18px;
  background:linear-gradient(0deg, rgba(6,8,26,.92), rgba(6,8,26,0));
  color:#fff;
  display:flex; flex-direction:column; gap:2px;
}
.gallery-item figcaption strong{ font-size:1.02rem; font-family:'Poppins',sans-serif; }
.gallery-item figcaption span{ font-size:.82rem; color:rgba(255,255,255,.75); }

.gallery-controls{ display:flex; align-items:center; justify-content:center; gap:18px; margin-top:6px; }
.gallery-btn{
  width:44px; height:44px; border-radius:50%;
  border:1.5px solid rgba(14,19,82,.18);
  background:#fff; color:var(--azul-noite);
  font-size:1.1rem; display:flex; align-items:center; justify-content:center;
  transition:background .3s ease, color .3s ease, border-color .3s ease, transform .3s ease;
}
.gallery-btn:hover{ background:var(--azul-vivo); border-color:var(--azul-vivo); color:#fff; transform:scale(1.08); }
.gallery-dots{ display:flex; gap:8px; }
.gallery-dots button{
  width:9px; height:9px; border-radius:50%; border:none;
  background:rgba(14,19,82,.2);
  transition:background .3s ease, transform .3s ease;
}
.gallery-dots button.active{ background:var(--azul-vivo); transform:scale(1.3); }

/* ================= LIGHTBOX ================= */
.lightbox{
  position:fixed; inset:0; z-index:1000;
  background:rgba(4,6,20,.92);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none;
  transition:opacity .35s ease;
  padding:30px;
  backdrop-filter:blur(6px);
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{ max-width:min(900px,90vw); max-height:85vh; border-radius:14px; box-shadow:0 40px 80px rgba(0,0,0,.5); }
.lightbox-close{
  position:absolute; top:26px; right:32px;
  width:46px; height:46px; border-radius:50%;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25);
  color:#fff; font-size:1.6rem; line-height:1;
  display:flex; align-items:center; justify-content:center;
  transition:background .3s ease, transform .3s ease;
}
.lightbox-close:hover{ background:var(--azul-vivo); transform:rotate(90deg); }

/* ================= CONTACT ================= */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:30px;
  align-items:start;
}
.contact-col{ display:flex; flex-direction:column; gap:24px; }
.contact-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  padding:32px;
  backdrop-filter:blur(6px);
}
.contact-card .icon-lg{ width:34px; height:34px; fill:var(--azul-vivo-2); margin-bottom:14px; }
.contact-card h3{ color:#fff; font-size:1.2rem; }
.contact-card p{ color:var(--texto-claro-fraco); font-size:.95rem; }
.social-card .icon-lg{ fill:none; stroke:var(--azul-vivo-2); stroke-width:1.6; }
.social-card .btn-outline{
  color:#fff;
  border-color:rgba(255,255,255,.35);
}
.social-card .btn-outline:hover{ color:#fff; border-color:var(--azul-vivo); background:rgba(14,127,227,.15); }

.contact-form{
  background:#fff;
  border-radius:var(--radius);
  padding:38px;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.5);
  color:var(--texto-escuro);
}
.contact-form h3{ font-size:1.3rem; margin-bottom:22px; }
.form-row{ margin-bottom:18px; display:flex; flex-direction:column; gap:7px; }
.form-row label{ font-size:.85rem; font-weight:700; color:var(--texto-escuro-fraco); }
.form-row input, .form-row textarea{
  border:1.5px solid rgba(14,19,82,.15);
  border-radius:var(--radius-sm);
  padding:13px 16px;
  font-family:inherit;
  font-size:.98rem;
  color:var(--texto-escuro);
  background:var(--quase-branco);
  transition:border-color .3s ease, box-shadow .3s ease;
  resize:vertical;
}
.form-row input:focus, .form-row textarea:focus{
  outline:none; border-color:var(--azul-vivo);
  box-shadow:0 0 0 4px rgba(14,127,227,.15);
}

/* ================= FOOTER ================= */
.site-footer{ background:#080a24; color:rgba(255,255,255,.65); padding:70px 0 0; }
.footer-inner{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand img{ width:200px; height:auto; margin-bottom:16px; }
.footer-brand p{ max-width:320px; font-size:.92rem; }
.footer-col h4{ color:#fff; font-size:.95rem; letter-spacing:.05em; margin-bottom:16px; }
.footer-col{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ font-size:.92rem; transition:color .25s ease; }
.footer-col a:hover{ color:var(--azul-vivo-2); }
.footer-bottom{ text-align:center; padding:26px 0; font-size:.82rem; color:rgba(255,255,255,.4); }

/* ================= WHATSAPP FLOAT ================= */
.whatsapp-float{
  position:fixed; right:26px; bottom:26px; z-index:90;
  width:60px; height:60px; border-radius:50%;
  background:linear-gradient(135deg, var(--azul-vivo-2), var(--azul-vivo));
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 16px 40px -10px rgba(14,127,227,.65);
  animation:pulseFloat 2.6s ease-in-out infinite;
  transition:transform .3s ease;
}
.whatsapp-float:hover{ transform:scale(1.1); }
.whatsapp-float .icon{ width:28px; height:28px; fill:#fff; }
@keyframes pulseFloat{
  0%,100%{ box-shadow:0 16px 40px -10px rgba(14,127,227,.65); }
  50%{ box-shadow:0 16px 40px -6px rgba(14,127,227,.9), 0 0 0 10px rgba(14,127,227,.12); }
}

/* ================= SCROLL REVEAL ================= */
.reveal{
  opacity:0;
  transform:translateY(34px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay:var(--d, 0s);
}
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .mvv-grid, .services-grid{ grid-template-columns:repeat(2,1fr); }
  .differentials{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1 / -1; }
}

@media (max-width:860px){
  .main-nav{
    position:fixed; inset:0 0 0 auto; top:0;
    width:min(320px,80vw); height:100vh;
    background:var(--azul-noite);
    flex-direction:column; align-items:flex-start;
    padding:110px 32px 40px;
    gap:26px;
    transform:translateX(100%);
    transition:transform .45s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);
  }
  .main-nav.open{ transform:translateX(0); }
  .nav-toggle{ display:flex; }
  .nav-link{ font-size:1.05rem; }
  .btn-small{ margin-top:10px; }
}

@media (max-width:680px){
  body{ font-size:16px; }
  .section{ padding:76px 0 84px; }
  .hero{ padding-top:120px; }
  .mvv-grid, .services-grid{ grid-template-columns:1fr; }
  .differentials{ padding:28px; }
  .differentials-highlight p{ font-size:1.25rem; }
  .video-feature{ padding:24px; gap:24px; justify-content:center; text-align:center; }
  .video-card{ width:200px; margin:0 auto; }
  .video-text{ min-width:0; }
  .gallery-track{ grid-auto-columns:64vw; }
  .gallery-item{ width:64vw; }
  .gallery-item img{ height:190px; }
  .contact-form, .contact-card{ padding:26px; }
  .whatsapp-float{ right:16px; bottom:16px; width:54px; height:54px; }
}