/* =====================================================
   LOVEIRA CLIMATIZAÇÃO — Landing Page CSS
   ===================================================== */

/* ---------- RESET & BASE ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--text);background:#fff;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}

/* ---------- VARIABLES ---------- */
:root{
  --primary:      #1F5BA8;
  --primary-dark: #1B3276;
  --accent:       #3DB8E8;
  --eco:          #06D6A0;
  --dark:         #0D1A3A;
  --dark2:        #112050;
  --white:        #FFFFFF;
  --ice:          #EBF5FF;
  --gray:         #94A3B8;
  --text:         #1E293B;
  --border:       rgba(31,91,168,.13);
  --font-head:    'Barlow Condensed',sans-serif;
  --font-body:    'Barlow',sans-serif;
  --shadow:       0 4px 24px rgba(0,0,0,.09);
  --shadow-lg:    0 8px 40px rgba(0,0,0,.15);
  --radius:       12px;
  --radius-lg:    20px;
  --tr:           .3s ease;
}

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3,h4,h5{font-family:var(--font-head);line-height:1.1;font-weight:800}

/* ---------- UTILITIES ---------- */
.sec-head{text-align:center;margin-bottom:3rem}

.tag{
  display:inline-block;
  background:rgba(31,91,168,.1);
  color:var(--primary);
  font-family:var(--font-head);
  font-size:.73rem;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;
  padding:.3rem .9rem;border-radius:999px;margin-bottom:.75rem;
}
.tag-light{background:rgba(61,184,232,.18);color:var(--accent)}

.sec-title{font-size:clamp(2rem,5vw,3rem);color:var(--dark);margin-bottom:.5rem}
.sec-title-light{color:var(--white)}

.sec-desc{font-size:1.05rem;color:var(--gray);max-width:560px;margin:.5rem auto 0;line-height:1.7}
.sec-desc-light{color:rgba(255,255,255,.68)}

/* ---------- BUTTONS ---------- */
.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--primary);color:var(--white);
  font-family:var(--font-head);font-weight:700;font-size:1rem;letter-spacing:.5px;
  padding:.85rem 2rem;border-radius:999px;border:none;
  transition:background var(--tr),transform var(--tr),box-shadow var(--tr);
  box-shadow:0 4px 16px rgba(31,91,168,.35);
}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(31,91,168,.42)}

.btn-accent{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--accent);color:var(--dark);
  font-family:var(--font-head);font-weight:700;font-size:1rem;letter-spacing:.5px;
  padding:.85rem 2rem;border-radius:999px;
  transition:background var(--tr),transform var(--tr);
}
.btn-accent:hover{background:#2da8d8;transform:translateY(-2px)}

.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  background:transparent;color:var(--white);
  font-family:var(--font-head);font-weight:700;font-size:1rem;letter-spacing:.5px;
  padding:.85rem 2rem;border-radius:999px;
  border:2px solid rgba(255,255,255,.45);
  transition:border-color var(--tr),background var(--tr);
}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.1)}

/* ---------- DIVIDER ---------- */
.divider{height:3px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--eco));opacity:.6}

/* ======================================================
   NAVBAR
   ====================================================== */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.2rem 5%;
  background:transparent;
  transition:background var(--tr),padding var(--tr),box-shadow var(--tr);
}
#navbar.scrolled{
  background:rgba(13,26,58,.97);
  padding:.85rem 5%;
  box-shadow:0 2px 20px rgba(0,0,0,.3);
  backdrop-filter:blur(12px);
}

.nav-logo img{height:46px;width:auto;transition:height var(--tr)}
#navbar.scrolled .nav-logo img{height:38px}

.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{
  color:rgba(255,255,255,.82);
  font-family:var(--font-head);font-weight:600;font-size:1rem;letter-spacing:.5px;
  transition:color var(--tr);
}
.nav-links a:hover{color:var(--accent)}

.nav-cta{
  background:var(--primary) !important;color:var(--white) !important;
  padding:.5rem 1.4rem !important;border-radius:999px !important;
  box-shadow:0 2px 12px rgba(31,91,168,.4);
  transition:background var(--tr),transform var(--tr) !important;
}
.nav-cta:hover{background:var(--accent) !important;color:var(--dark) !important;transform:translateY(-1px) !important}

.nav-burger{
  display:none;flex-direction:column;gap:5px;
  padding:4px;background:none;border:none;
}
.nav-burger span{
  display:block;width:26px;height:2px;
  background:var(--white);border-radius:2px;
  transition:transform var(--tr),opacity var(--tr);
}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile overlay nav */
.nav-mobile{
  display:none;position:fixed;inset:0;
  background:rgba(13,26,58,.98);z-index:999;
  flex-direction:column;align-items:center;justify-content:center;gap:2rem;
}
.nav-mobile.open{display:flex}
.nav-mobile a{
  color:var(--white);font-family:var(--font-head);
  font-size:2rem;font-weight:700;letter-spacing:1px;
  transition:color var(--tr);
}
.nav-mobile a:hover{color:var(--accent)}
.nav-mobile .mob-cta{
  background:var(--primary);padding:.75rem 2.5rem;
  border-radius:999px;font-size:1.3rem;
  box-shadow:0 4px 20px rgba(31,91,168,.4);
}

/* ======================================================
   HERO
   ====================================================== */
#hero{
  display:grid;grid-template-columns:55fr 45fr;
  min-height:100vh;overflow:hidden;
}

.hero-left{
  background:var(--dark);
  padding:140px 6% 60px 7%;
  display:flex;flex-direction:column;justify-content:center;
  position:relative;z-index:1;
}

.hero-right{position:relative;overflow:hidden}
.hero-right img{width:100%;height:100%;object-fit:cover;display:block}

.hero-img-overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to right,var(--dark) 0%,transparent 25%);
}

.hero-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  background:rgba(61,184,232,.18);border:1px solid rgba(61,184,232,.38);
  color:var(--accent);font-family:var(--font-head);
  font-size:.83rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  padding:.4rem 1rem;border-radius:999px;margin-bottom:1.25rem;width:fit-content;
}

.hero-left h1{
  font-size:clamp(2.8rem,5vw,5rem);color:var(--white);line-height:1.0;
  margin-bottom:1.25rem;
}
.hero-left h1 em{font-style:normal;color:var(--accent)}

.hero-sub{
  font-size:1.05rem;color:rgba(255,255,255,.8);
  max-width:480px;line-height:1.75;margin-bottom:2rem;
}

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

.hero-trust{
  display:flex;gap:2rem;flex-wrap:wrap;
  margin-top:2.5rem;padding-top:2rem;
  border-top:1px solid rgba(255,255,255,.1);
}
.hero-trust-item{
  display:flex;align-items:center;gap:.5rem;
  font-size:.88rem;color:rgba(255,255,255,.7);
}
.hero-trust-item i{color:var(--accent);font-size:1rem}

/* ======================================================
   STATS BAR
   ====================================================== */
.stats-bar{background:var(--dark2);padding:2.5rem 5%}

.stats-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);
}

.stat-item{
  text-align:center;padding:1rem 1.5rem;
  border-right:1px solid rgba(255,255,255,.1);
}
.stat-item:last-child{border-right:none}

.stat-n{
  display:block;
  font-family:var(--font-head);font-size:clamp(2rem,4vw,3rem);font-weight:900;
  color:var(--accent);line-height:1;margin-bottom:.3rem;
}
.stat-label{font-size:.85rem;color:rgba(255,255,255,.6);font-weight:500}

/* ======================================================
   SERVICES
   ====================================================== */
#servicos{padding:90px 5%;background:var(--white)}

.cards-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;max-width:1200px;margin:0 auto;
}

.svc-card{
  background:var(--white);
  border:1px solid var(--border);border-left:3px solid transparent;
  border-radius:var(--radius-lg);padding:2rem 1.75rem;
  position:relative;overflow:hidden;
  transition:transform var(--tr),box-shadow var(--tr),border-left-color var(--tr);
}
.svc-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-lg);
  border-left-color:var(--primary);
}

.svc-num{
  position:absolute;top:1rem;right:1.25rem;
  font-family:var(--font-head);font-size:3.5rem;font-weight:900;
  color:rgba(31,91,168,.06);line-height:1;
  pointer-events:none;user-select:none;
}

.svc-card-inner{display:flex;gap:1.25rem;align-items:flex-start}

.svc-icon{
  width:52px;height:52px;min-width:52px;
  background:rgba(31,91,168,.08);border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.35rem;color:var(--primary);
  transition:background var(--tr);
}
.svc-card:hover .svc-icon{background:rgba(31,91,168,.14)}

.svc-body{flex:1;min-width:0}
.svc-body h3{font-size:1.3rem;color:var(--dark);margin-bottom:.4rem}
.svc-body .svc-desc{font-size:.9rem;color:var(--gray);line-height:1.65;margin-bottom:.85rem}

.svc-list{display:flex;flex-direction:column;gap:.38rem;margin-bottom:1.25rem}
.svc-list li{
  font-size:.88rem;color:var(--text);
  padding-left:1.2rem;position:relative;
}
.svc-list li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}

.svc-detail-link{
  display:inline-block;color:var(--primary);
  font-family:var(--font-head);font-weight:700;font-size:.9rem;letter-spacing:.5px;
  transition:color var(--tr);
}
.svc-detail-link:hover{color:var(--accent)}

/* ======================================================
   PORTFOLIO
   ====================================================== */
#portfolio{padding:90px 5%;background:var(--dark)}

.portfolio-filter{
  display:flex;justify-content:center;gap:.6rem;flex-wrap:wrap;margin-bottom:2.5rem;
}
.filter-btn{
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.65);
  border:1px solid rgba(255,255,255,.1);padding:.4rem 1.2rem;border-radius:4px;
  font-family:var(--font-head);font-size:.9rem;font-weight:600;
  transition:all var(--tr);cursor:pointer;
}
.filter-btn:hover,.filter-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary)}

.portfolio-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;max-width:1200px;margin:0 auto;
}

.gal-img{
  position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;
  background:var(--dark2);
}
.gal-img img{width:100%;height:220px;object-fit:cover;transition:transform .5s ease}
.gal-img:hover img{transform:scale(1.06)}

.gal-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(13,26,58,.75) 0%,transparent 60%);
  opacity:0;transition:opacity var(--tr);
  display:flex;align-items:center;justify-content:center;
}
.gal-img:hover .gal-overlay{opacity:1}
.gal-overlay i{color:var(--white);font-size:2rem}

.gal-caption{
  position:absolute;bottom:0;left:0;right:0;padding:.7rem 1rem;
  background:linear-gradient(to top,rgba(13,26,58,.9) 0%,transparent 100%);
  color:var(--white);font-size:.83rem;font-weight:600;font-family:var(--font-head);
  transform:translateY(4px);transition:transform var(--tr);
}
.gal-img:hover .gal-caption{transform:translateY(0)}

/* ======================================================
   VIDEOS
   ====================================================== */
#videos{padding:90px 5%;background:var(--dark2)}

.videos-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:24px;max-width:1100px;margin:0 auto;
}

.video-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);overflow:hidden;
  transition:transform var(--tr),box-shadow var(--tr);
}
.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.3)}

.video-thumb{position:relative;padding-top:56.25%;background:var(--dark);overflow:hidden}
.video-thumb img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:.85;transition:opacity var(--tr);
}
.video-card:hover .video-thumb img{opacity:1}

.video-play-overlay{
  position:absolute;inset:0;background:rgba(13,26,58,.35);
  display:flex;align-items:center;justify-content:center;
  transition:background var(--tr);
}
.video-card:hover .video-play-overlay{background:rgba(13,26,58,.12)}

.play-btn{
  width:56px;height:56px;background:var(--primary);border:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--white);font-size:1.2rem;cursor:pointer;
  transition:background var(--tr),transform var(--tr);
  box-shadow:0 4px 16px rgba(0,0,0,.3);padding-left:4px;
}
.play-btn:hover{background:var(--accent);transform:scale(1.1)}

.video-info{padding:1.25rem}
.video-cat{
  font-family:var(--font-head);font-size:.73rem;font-weight:700;
  text-transform:uppercase;letter-spacing:1px;color:var(--accent);margin-bottom:.4rem;
}
.video-info h4{font-size:1.15rem;color:var(--white);margin-bottom:.4rem}
.video-info p{font-size:.83rem;color:rgba(255,255,255,.5);line-height:1.55}

/* ======================================================
   WHY INOVACLIMA
   ====================================================== */
#porque{
  padding:90px 5%;
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 100%);
  position:relative;overflow:hidden;
}
#porque::before{
  content:'';position:absolute;top:-200px;right:-200px;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,91,168,.12) 0%,transparent 70%);
  pointer-events:none;
}

.porque-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;
}

.porque-left .sec-desc{color:rgba(255,255,255,.62);text-align:left;margin:0 0 2rem}

.diferenciais{display:flex;flex-direction:column;gap:1.5rem}

.dif{display:flex;gap:1rem;align-items:flex-start}
.dif-icon{
  width:44px;height:44px;background:rgba(61,184,232,.12);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;color:var(--accent);flex-shrink:0;
}
.dif-text h4{font-size:1.1rem;color:var(--white);margin-bottom:.25rem}
.dif-text p{font-size:.88rem;color:rgba(255,255,255,.58);line-height:1.65}

.impact-quote{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-left:4px solid var(--accent);
  border-radius:var(--radius-lg);
  padding:3rem 2.5rem;
  display:flex;flex-direction:column;gap:1.5rem;
  align-self:stretch;
}
.impact-quote-icon{
  font-size:3rem;color:rgba(61,184,232,.3);line-height:1;
}
.impact-quote blockquote{
  font-family:var(--font-head);
  font-size:clamp(1.4rem,3vw,2rem);font-weight:700;
  color:var(--white);line-height:1.3;
  margin:0;
}
.impact-quote cite{
  font-size:.9rem;color:rgba(255,255,255,.55);font-style:normal;
}

/* ======================================================
   ABOUT / QUEM SOMOS
   ====================================================== */
#quem-somos{padding:90px 5%;background:var(--ice)}

.qs-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:45fr 55fr;gap:5rem;align-items:start;
}

/* Left column */
.qs-quote-col .tag{background:rgba(31,91,168,.1);color:var(--primary)}

.qs-pull-quote{
  border-left:4px solid var(--accent);
  padding-left:1.5rem;margin:1.25rem 0 2rem;
}
.qs-pull-quote p{
  font-family:var(--font-head);
  font-size:clamp(1.4rem,3vw,2rem);font-weight:700;
  color:var(--dark);line-height:1.25;
}

.qs-valores{display:flex;flex-wrap:wrap;gap:.5rem}
.qs-valor{
  background:var(--white);border:1px solid var(--border);
  border-radius:999px;padding:.4rem .9rem;
  font-size:.85rem;font-weight:600;color:var(--text);
}

/* Right column */
.qs-img{
  width:100%;height:280px;object-fit:cover;
  border-radius:var(--radius-lg);margin-bottom:1.5rem;
}
.qs-content-col .sec-title{color:var(--dark);margin-bottom:1rem}
.qs-content-col p,.qs-content-col div{
  font-size:1rem;color:var(--gray);line-height:1.85;margin-bottom:1rem;
}

/* ======================================================
   CTA BANNER
   ====================================================== */
#cta-banner{
  position:relative;overflow:hidden;padding:80px 5%;background:var(--primary);text-align:center;
}
#cta-banner::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(61,184,232,.3) 0%,transparent 60%),
             radial-gradient(ellipse at 70% 50%,rgba(6,214,160,.2) 0%,transparent 60%);
}
.cta-inner{position:relative;z-index:1;max-width:700px;margin:0 auto}
.cta-inner h2{font-size:clamp(1.8rem,4vw,3rem);color:var(--white);margin-bottom:.75rem}
.cta-inner p{font-size:1.1rem;color:rgba(255,255,255,.8);margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}

/* ======================================================
   CONTACT
   ====================================================== */
#contato{padding:90px 5%;background:var(--dark)}

.contato-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;
}

.contato-info{display:flex;flex-direction:column;gap:1.25rem;margin:2rem 0}

.c-item{display:flex;gap:1rem;align-items:flex-start}
.c-icon{
  width:44px;height:44px;background:rgba(61,184,232,.12);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;flex-shrink:0;color:var(--accent);
}
.c-text h4{
  font-size:.82rem;font-weight:700;color:rgba(255,255,255,.55);
  text-transform:uppercase;letter-spacing:1px;margin-bottom:.2rem;
}
.c-text p,.c-text a{font-size:.95rem;color:var(--white)}
.c-text a:hover{color:var(--accent)}
.mapa-link{font-size:.85rem;color:var(--accent);font-weight:600;display:block;margin-top:.15rem}
.mapa-link:hover{text-decoration:underline}

.social-btns{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.soc-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.6rem 1.3rem;border-radius:999px;
  font-family:var(--font-head);font-size:.9rem;font-weight:700;
  transition:opacity var(--tr),transform var(--tr);
}
.soc-btn:hover{opacity:.88;transform:translateY(-1px)}
.soc-btn svg{width:18px;height:18px;fill:currentColor}
.soc-btn.wa{background:#25D366;color:#fff}
.soc-btn.ig{background:linear-gradient(45deg,#E1306C,#833AB4,#F56040);color:#fff}

/* Form */
.contato-form{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);padding:2.5rem;
}
.contato-form h3{font-size:1.5rem;color:var(--white);margin-bottom:1.5rem}

.form-group{margin-bottom:1.2rem}
.form-group label{
  display:block;font-size:.8rem;font-weight:700;color:rgba(255,255,255,.55);
  text-transform:uppercase;letter-spacing:.8px;margin-bottom:.4rem;
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.11);border-radius:8px;
  padding:.75rem 1rem;font-size:.95rem;color:var(--white);
  transition:border-color var(--tr),background var(--tr);outline:none;
  -webkit-appearance:none;appearance:none;
}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.3)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--accent);background:rgba(61,184,232,.07);
}
.form-group select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .75rem center;background-size:16px;
  padding-right:2.5rem;
}
.form-group select option{background:var(--dark2);color:var(--white)}
.form-group textarea{resize:vertical;min-height:110px}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

.alert-success{
  background:rgba(6,214,160,.13);border:1px solid rgba(6,214,160,.3);
  color:#5df5c8;padding:1rem 1.25rem;border-radius:8px;font-size:.9rem;margin-bottom:1.25rem;
}
.alert-error{
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);
  color:#fca5a5;padding:1rem 1.25rem;border-radius:8px;font-size:.9rem;margin-bottom:1.25rem;
}

/* ======================================================
   FOOTER
   ====================================================== */
footer{
  background:var(--dark);border-top:1px solid rgba(255,255,255,.05);
  padding:2.5rem 5%;
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;flex-wrap:wrap;
}
.foot-logo img{height:38px;width:auto}
.foot-txt{font-size:.83rem;color:rgba(255,255,255,.42);text-align:center;line-height:1.8}
.foot-txt span{color:rgba(255,255,255,.68);font-weight:600}
.foot-txt a{color:var(--accent);font-weight:600}
.foot-right{font-size:.83rem;color:rgba(255,255,255,.42);text-align:right;line-height:1.8}

/* ======================================================
   WHATSAPP FLOAT
   ====================================================== */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:900;
  width:56px;height:56px;background:#25D366;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.5);
  transition:transform var(--tr),box-shadow var(--tr);
}
.wa-float:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.65)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* Scroll to top */
#scrollTop{
  position:fixed;bottom:90px;right:24px;z-index:900;
  width:40px;height:40px;background:var(--primary);
  border:none;border-radius:50%;color:var(--white);font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(10px);
  transition:opacity var(--tr),transform var(--tr),background var(--tr);cursor:pointer;
}
#scrollTop.visible{opacity:1;transform:translateY(0)}
#scrollTop:hover{background:var(--primary-dark)}

/* ======================================================
   LIGHTBOX
   ====================================================== */
.lightbox-modal{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.92);align-items:center;justify-content:center;
}
.lightbox-modal.open{display:flex}
.lightbox-close{
  position:absolute;top:20px;right:24px;
  background:none;border:none;color:var(--white);font-size:2.5rem;
  cursor:pointer;line-height:1;opacity:.7;transition:opacity var(--tr);
}
.lightbox-close:hover{opacity:1}
.lightbox-content{
  max-width:90vw;max-height:90vh;
  display:flex;flex-direction:column;align-items:center;
}
#lightbox-img{max-width:100%;max-height:80vh;border-radius:var(--radius)}
.lightbox-caption{
  color:rgba(255,255,255,.65);font-size:.9rem;
  text-align:center;margin-top:.75rem;
}
.lightbox-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.1);border:none;color:var(--white);
  font-size:1.5rem;width:44px;height:44px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background var(--tr);
}
.lightbox-arrow:hover{background:rgba(255,255,255,.22)}
.lightbox-prev{left:16px}
.lightbox-next{right:16px}

/* Video modal */
.video-modal{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.92);align-items:center;justify-content:center;
}
.video-modal.open{display:flex}
.video-modal-inner{position:relative;width:min(900px,95vw)}
.video-modal-inner iframe{width:100%;aspect-ratio:16/9;border-radius:var(--radius);border:none}
.video-modal-close{
  position:absolute;top:-48px;right:0;
  background:none;border:none;color:var(--white);font-size:2.5rem;
  cursor:pointer;opacity:.7;transition:opacity var(--tr);line-height:1;
}
.video-modal-close:hover{opacity:1}

/* ======================================================
   RESPONSIVE — TABLET ≤ 1024px
   ====================================================== */
@media(max-width:1024px){
  /* Hero: stack vertically */
  #hero{grid-template-columns:1fr;grid-template-rows:45vh auto}
  .hero-right{order:-1;height:45vh}
  .hero-left{padding:3rem 5% 3rem}
  .hero-img-overlay{background:linear-gradient(to bottom,var(--dark) 0%,transparent 35%)}

  /* Stats: 2 columns */
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:none}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid rgba(255,255,255,.1)}

  /* Layout grids */
  .porque-inner,.qs-inner,.contato-inner{grid-template-columns:1fr;gap:3rem}
}

/* ======================================================
   RESPONSIVE — MOBILE ≤ 768px
   ====================================================== */
@media(max-width:768px){
  .nav-links{display:none}
  .nav-burger{display:flex}
  #navbar{padding:1rem 5%}

  /* Hero mobile */
  #hero{grid-template-rows:40vh auto}
  .hero-right{height:40vh}
  .hero-left{padding:2.5rem 5%}
  .hero-left h1{font-size:clamp(2.2rem,9vw,3.8rem)}
  .hero-btns{flex-direction:column}
  .hero-btns a{justify-content:center}
  .hero-trust{gap:1rem}

  .cards-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:1fr}
  .videos-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}

  footer{flex-direction:column;text-align:center}
  .foot-right{text-align:center}

  .contato-form{padding:1.5rem}
}

/* ======================================================
   RESPONSIVE — SMALL MOBILE ≤ 480px
   ====================================================== */
@media(max-width:480px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:none}
  .social-btns{flex-direction:column}
  .soc-btn{justify-content:center}
}