/* public/css/style.css — Digital Help Brasil LP 2026
   Paleta: Verde #7bc42e | Preto #0d0d0d | Branco #ffffff | Laranja #e8630a */

:root {
  --green:      #7bc42e;
  --green-dark: #5a9a1e;
  --green-light:#a3d95c;
  --black:      #0d0d0d;
  --dark:       #111827;
  --dark2:      #1f2937;
  --dark3:      #374151;
  --orange:     #e8630a;
  --white:      #ffffff;
  --gray:       #9ca3af;
  --gray-light: #f3f4f6;
  --roxo:		#5c1684;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(0,0,0,.18);
  --trans:      all .3s cubic-bezier(.4,0,.2,1);
  --font-head:  'Exo 2', sans-serif;
  --font-body:  'Inter', sans-serif;
}

/* ── Reset ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--dark);color:var(--white);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--dark)}
::-webkit-scrollbar-thumb{background:var(--green);border-radius:3px}

/* ── Tipografia ────────────────────────────────────────── */
h1,h2,h3,h4,h5{font-family:var(--font-head);font-weight:700;line-height:1.2}
.text-green{color:var(--green)}
.text-orange{color:var(--orange)}

/* ── Utilitários ───────────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.section-dark{background:var(--dark)}
.section-darker{background:var(--black)}
.section-card{background:var(--dark2)}
.text-center{text-align:center}
.gap-1{gap:8px} .gap-2{gap:16px} .gap-3{gap:24px} .gap-4{gap:32px}

/* ── Section Header ────────────────────────────────────── */
.section-header{text-align:center;margin-bottom:56px}
.section-badge{
  display:inline-block;
  background:rgba(123,196,46,.12);
  color:var(--green);
  border:1px solid rgba(123,196,46,.3);
  padding:6px 18px;
  border-radius:50px;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:1.5px;
  text-transform:uppercase;
  margin-bottom:16px;
}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:16px}
.section-title span{color:var(--green)}
.section-desc{color:var(--gray);max-width:640px;margin:0 auto;font-size:1.05rem}
.divider{width:60px;height:3px;background:var(--green);margin:20px auto 0;border-radius:2px}

/* ── Botões ────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:50px;font-weight:600;font-size:.95rem;
  border:none;cursor:pointer;transition:var(--trans);white-space:nowrap;
}
.btn-primary{background:var(--green);color:var(--black)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(123,196,46,.35)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{border-color:var(--green);color:var(--green)}
.btn-orange{background:var(--orange);color:var(--white)}
.btn-roxo{background:var(--roxo);color:var(--white)}
.btn-orange:hover{background:#c0520a;transform:translateY(-2px)}
.btn-whatsapp{background:#25D366;color:var(--white)}
.btn-whatsapp:hover{background:#1ebe57;transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,.35)}
.btn-sm{padding:9px 20px;font-size:.85rem}
.btn-lg{padding:16px 36px;font-size:1.05rem}

/* ── NAVBAR ────────────────────────────────────────────── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0;
  transition:var(--trans);
  background:rgba(13,13,13,.6);
}
#navbar.scrolled{
  background:rgba(13,13,13,.95);
  backdrop-filter:blur(10px);
  box-shadow:0 2px 20px rgba(0,0,0,.4);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1200px;margin:0 auto;padding:14px 24px;
}
.nav-logo img{height:44px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 14px;border-radius:8px;font-size:.88rem;font-weight:500;
  color:rgba(255,255,255,.85);transition:var(--trans);
}
.nav-links a:hover,.nav-links a.active{color:var(--green);background:rgba(123,196,46,.1)}
.nav-cta{margin-left:16px}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.nav-burger span{display:block;width:24px;height:2px;background:var(--white);transition:var(--trans);border-radius:2px}

/* ── HERO SLIDER ───────────────────────────────────────── */
#hero{position:relative;height:100vh;min-height:620px;overflow:hidden;background:linear-gradient(135deg,#0d1b2a 0%,#0f2027 40%,#1a3a0d 100%)}
.slide{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  padding-top:80px;
  opacity:0;transform:scale(1.02);
  transition:opacity .8s ease,transform .8s ease;
  pointer-events:none;
}
.slide.active{opacity:1;transform:scale(1);pointer-events:auto}
.slide-1{background:linear-gradient(135deg,#0d1b2a 0%,#0f2027 40%,#1a3a0d 100%)}
.slide-2{background:linear-gradient(135deg,#0f2027 0%,#203a43 40%,#2c5364 100%)}
.slide-3{background:linear-gradient(135deg,#1a0a00 0%,#2d1200 40%,#1a0800 100%)}
.slide::before{
  content:'';position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237bc42e' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.slide-content{position:relative;z-index:1;max-width:760px;padding:0 24px}
.slide-badge{
  display:inline-block;
  background:rgba(123,196,46,.15);
  color:var(--green);
  border:1px solid rgba(123,196,46,.35);
  padding:6px 18px;border-radius:50px;
  font-size:.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  margin-bottom:20px;
  animation:fadeUp .6s .2s both;
}
.slide-title{
  font-size:clamp(2rem,6vw,4rem);
  font-family:var(--font-head);
  font-weight:800;
  line-height:1.15;
  margin-bottom:20px;
  animation:fadeUp .6s .35s both;
}
.slide-title span{color:var(--green)}
.slide-subtitle{
  font-size:1.1rem;color:rgba(255,255,255,.78);
  margin-bottom:36px;max-width:580px;
  animation:fadeUp .6s .5s both;
}
.slide-ctas{
  display:flex;flex-wrap:wrap;gap:14px;
  animation:fadeUp .6s .65s both;
}
.hero-scroll{
  position:absolute;bottom:27px;left:70%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(255,255,255,.5);font-size:.75rem;letter-spacing:1px;
  animation:bounce 2s infinite;
}
.hero-scroll i{font-size:1.2rem}
.slider-dots{
  position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:10;
}
.dot{
  width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3);
  cursor:pointer;transition:var(--trans);
}
.dot.active{background:var(--green);width:24px;border-radius:4px}

/* ── SOBRE ─────────────────────────────────────────────── */
#sobre{background:var(--dark2)}
.sobre-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.sobre-text h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:20px}
.sobre-text p{color:rgba(255,255,255,.75);margin-bottom:16px;line-height:1.7}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.stat-item{text-align:center;padding:20px;background:rgba(123,196,46,.08);border:1px solid rgba(123,196,46,.2);border-radius:var(--radius)}
.stat-num{font-size:2.2rem;font-weight:800;color:var(--green);display:block}
.stat-label{font-size:.8rem;color:var(--gray);text-transform:uppercase;letter-spacing:1px}
.sobre-visual{position:relative}
.sobre-card{
  background:var(--dark);border:1px solid rgba(123,196,46,.2);
  border-radius:var(--radius);padding:32px;
}
.sobre-card h3{color:var(--green);margin-bottom:20px}
.sobre-card ul{display:grid;gap:10px}
.sobre-card li{
  display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.8);font-size:.93rem;
}
.sobre-card li i{color:var(--green);width:20px;text-align:center}

/* ── SERVIÇOS ──────────────────────────────────────────── */
#solucoes{background:var(--dark)}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.service-card{
  background:var(--dark2);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:var(--trans);
  position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(123,196,46,.05),transparent);
  opacity:0;transition:var(--trans);
}
.service-card:hover{
  border-color:rgba(123,196,46,.4);
  transform:translateY(-6px);
  box-shadow:0 20px 40px rgba(0,0,0,.3);
}
.service-card:hover::before{opacity:1}
.service-icon{
  width:56px;height:56px;border-radius:12px;
  background:rgba(123,196,46,.12);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:var(--green);margin-bottom:20px;
  transition:var(--trans);
}
.service-card:hover .service-icon{background:var(--green);color:var(--black)}
.service-card h3{font-size:1.1rem;margin-bottom:10px}
.service-card p{color:var(--gray);font-size:.9rem;line-height:1.6}
.service-card.highlight{border-color:rgba(123,196,46,.3)}

/* ── PROGRAMAS ESPECIAIS ───────────────────────────────── */
#programas{background:var(--black)}
.program-block{
  border-radius:20px;overflow:hidden;margin-bottom:64px;
}
.program-block:last-child{margin-bottom:0}
.program-header{
  padding:56px 48px;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.prog-rede .program-header{background:linear-gradient(135deg,#0a1f0a,#1a3a0a)}
.prog-social .program-header{background:linear-gradient(135deg,#1a0800,#2d1200)}
.prog-badge{
  display:inline-block;padding:6px 16px;border-radius:50px;
  font-size:.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  margin-bottom:12px;
}
.prog-rede .prog-badge{background:rgba(123,196,46,.2);color:var(--green);border:1px solid var(--green)}
.prog-social .prog-badge{background:rgba(232,99,10,.2);color:var(--orange);border:1px solid var(--orange)}
.program-header h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:14px}
.prog-rede .program-header h2 span{color:var(--green)}
.prog-social .program-header h2 span{color:var(--orange)}
.program-header p{color:rgba(255,255,255,.75);max-width:560px;line-height:1.7}
.prog-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.prog-icon-big{font-size:6rem;opacity:.15;align-self:center}
.program-features{
  background:var(--dark2);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:0;
}
.prog-feature{
  padding:28px 32px;
  border-right:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.prog-feature i{font-size:1.5rem;color:var(--green);margin-bottom:10px;display:block}
.prog-social .prog-feature i{color:var(--orange)}
.prog-feature h4{font-size:.95rem;margin-bottom:6px}
.prog-feature p{font-size:.85rem;color:var(--gray)}

/* Planos Social */
.plans-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  padding:40px 48px;background:var(--dark);
}
.plan-card{
  border-radius:var(--radius);padding:32px;
  border:1px solid rgba(255,255,255,.08);
  position:relative;text-align:center;
  transition:var(--trans);
}
.plan-card.featured{
  border-color:var(--roxo);
  background:linear-gradient(135deg,rgba(232,99,10,.08),transparent);
}
.plan-card.featured::before{
  content:'Mais Popular';position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--roxo);color:var(--white);padding:4px 16px;
  border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;
}
.plan-name{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.plan-price{
  font-size:2.4rem;font-weight:800;color:var(--roxo);
  margin:20px 0 4px;
}
.plan-price span{font-size:.9rem;font-weight:400;color:var(--gray)}
.plan-desc{font-size:.85rem;color:var(--gray);margin-bottom:20px}
.plan-features{text-align:left;margin-bottom:24px}
.plan-features li{
  display:flex;align-items:center;gap:8px;
  font-size:.85rem;color:rgba(255,255,255,.8);
  padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05);
}
.plan-features li i{color:var(--green);font-size:.7rem}
.plan-note{font-size:.75rem;color:var(--gray);margin-top:10px}

/* ── PORTFÓLIO ─────────────────────────────────────────── */
#portfolio{background:var(--dark2)}
.portfolio-tabs{
  display:flex;gap:8px;justify-content:center;margin-bottom:40px;flex-wrap:wrap;
}
.portfolio-tab{
  padding:8px 20px;border-radius:50px;font-size:.85rem;font-weight:600;
  border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.6);
  cursor:pointer;transition:var(--trans);background:transparent;
}
.portfolio-tab.active,.portfolio-tab:hover{
  background:var(--green);color:var(--black);border-color:var(--green);
}
.portfolio-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.portfolio-item{
  background:var(--dark);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:24px;
  display:flex;align-items:center;gap:16px;
  transition:var(--trans);
}
.portfolio-item:hover{
  border-color:rgba(123,196,46,.4);
  transform:translateX(4px);
}
.portfolio-num{
  font-size:.75rem;color:var(--green);font-weight:700;
  min-width:28px;text-align:center;
}
.portfolio-info h4{font-size:.95rem;margin-bottom:4px}
.portfolio-info a{
  font-size:.78rem;color:var(--green);
  display:flex;align-items:center;gap:4px;
}
.portfolio-info a:hover{color:var(--green-light)}
.portfolio-badge{
  margin-left:auto;font-size:.7rem;padding:3px 10px;border-radius:50px;
  background:rgba(123,196,46,.12);color:var(--green);border:1px solid rgba(123,196,46,.2);
  white-space:nowrap;
}

/* ── CONTATO ───────────────────────────────────────────── */
#contato{background:var(--dark)}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:start}
.contact-info h2{font-size:1.8rem;margin-bottom:16px}
.contact-info p{color:var(--gray);margin-bottom:32px;line-height:1.7}
.contact-channels{display:grid;gap:16px}
.channel{
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;border-radius:var(--radius);
  background:var(--dark2);border:1px solid rgba(255,255,255,.06);
  transition:var(--trans);
}
.channel:hover{border-color:rgba(123,196,46,.3)}
.channel-icon{
  width:44px;height:44px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;flex-shrink:0;
}
.channel-icon.green{background:rgba(123,196,46,.15);color:var(--green)}
.channel-icon.wa{background:rgba(37,211,102,.15);color:#25D366}
.channel-icon.fb{background:rgba(66,103,178,.15);color:#4267B2}
.channel-icon.ig{background:rgba(193,53,132,.15);color:#C13584}
.channel-icon.yt{background:rgba(255,0,0,.15);color:#FF0000}
.channel-text strong{display:block;font-size:.85rem;margin-bottom:2px}
.channel-text a,.channel-text span{font-size:.88rem;color:var(--gray)}
.channel-text a:hover{color:var(--green)}

/* Formulário */
.contact-form{background:var(--dark2);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;font-size:.82rem;font-weight:600;
  color:var(--green);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px;
}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;padding:13px 16px;border-radius:10px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  color:var(--white);font-size:.93rem;font-family:var(--font-body);
  transition:var(--trans);outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  border-color:var(--green);background:rgba(123,196,46,.05);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select option{background:var(--dark2);color:var(--white)}
.form-msg{
  padding:14px 18px;border-radius:10px;margin-top:16px;
  font-size:.9rem;display:none;
}
.form-msg.success{background:rgba(123,196,46,.15);border:1px solid var(--green);color:var(--green)}
.form-msg.error{background:rgba(220,38,38,.12);border:1px solid #dc2626;color:#f87171}

/* ── BRIEFING (ABA) ────────────────────────────────────── */
#briefing{background:var(--dark2)}
.briefing-intro{
  text-align:center;max-width:720px;margin:0 auto 48px;
}
.briefing-form{
  background:var(--dark);border:1px solid rgba(255,255,255,.06);
  border-radius:20px;padding:40px;max-width:860px;margin:0 auto;
}
.form-section-title{
  font-size:1rem;font-weight:700;color:var(--green);
  border-bottom:1px solid rgba(123,196,46,.2);
  padding-bottom:10px;margin-bottom:20px;margin-top:32px;
  text-transform:uppercase;letter-spacing:.8px;
}
.form-section-title:first-child{margin-top:0}
.upload-area{
  border:2px dashed rgba(123,196,46,.3);border-radius:10px;
  padding:24px;text-align:center;cursor:pointer;
  transition:var(--trans);position:relative;
}
.upload-area:hover{border-color:var(--green);background:rgba(123,196,46,.05)}
.upload-area input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-area i{font-size:2rem;color:var(--green);margin-bottom:8px}
.upload-area p{color:var(--gray);font-size:.85rem}

/* ── CONTRATO ──────────────────────────────────────────── */
#contrato{background:var(--dark)}
.contract-intro{text-align:center;max-width:680px;margin:0 auto 48px}
.contract-builder{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:1100px;margin:0 auto;
}
.contract-form-wrap{background:var(--dark2);border-radius:20px;padding:36px;border:1px solid rgba(255,255,255,.06)}
.contract-preview{background:var(--dark2);border-radius:20px;padding:36px;border:1px solid rgba(255,255,255,.06);position:sticky;top:100px}
.contract-preview h3{margin-bottom:20px;color:var(--green)}
#contract-doc{
  background:var(--white);color:#333;
  border-radius:10px;padding:32px;
  font-size:.85rem;line-height:1.7;
  max-height:500px;overflow-y:auto;
}
#contract-doc h1{font-size:1.1rem;text-align:center;margin-bottom:16px;color:#111}
#contract-doc h2{font-size:.9rem;margin:16px 0 8px;color:#111;border-bottom:1px solid #eee;padding-bottom:4px}
#contract-doc p{margin-bottom:10px}
.sig-box{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  margin-top:24px;padding-top:16px;border-top:1px solid #ddd;
}
.sig-pad-wrap{text-align:center}
.sig-pad-wrap p{font-size:.8rem;color:#555;margin-bottom:6px}
canvas.sig-pad{
  border:1px solid #ccc;border-radius:6px;width:100%;height:100px;
  cursor:crosshair;background:#f9f9f9;
}
.sig-clear{
  font-size:.72rem;color:var(--gray);cursor:pointer;
  margin-top:4px;display:inline-block;text-decoration:underline;
}

/* ── WHATSAPP FLOAT ────────────────────────────────────── */
#wa-float{
  position:fixed;bottom:28px;right:28px;z-index:999;
}
#wa-float a{ 
  display:flex;align-items:center;gap:10px;
  background:#25D366;color:var(--white);
  padding:14px 22px;border-radius:50px;
  font-weight:700;font-size:.9rem;
  box-shadow:0 4px 20px rgba(37,211,102,.4);
  transition:var(--trans);
}
#wa-float a:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(37,211,102,.5)}
#wa-float i{font-size:1.3rem}

/* ── FOOTER ────────────────────────────────────────────── */
#footer{
  background:var(--black);
  border-top:1px solid rgba(255,255,255,.06);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;margin-bottom:48px;
}
.footer-brand img{height:40px;margin-bottom:16px}
.footer-brand p{color:var(--gray);font-size:.88rem;line-height:1.7;margin-bottom:20px}
.social-links{display:flex;gap:10px}
.social-link{
  width:36px;height:36px;border-radius:8px;
  border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;color:var(--gray);transition:var(--trans);
}
.social-link:hover{border-color:var(--green);color:var(--green);background:rgba(123,196,46,.1)}
.footer-col h4{font-size:.9rem;font-weight:700;color:var(--white);margin-bottom:16px}
.footer-col ul{display:grid;gap:8px}
.footer-col ul li a{font-size:.85rem;color:var(--gray);transition:color .2s}
.footer-col ul li a:hover{color:var(--green)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0;text-align:center;
}
.footer-bottom p{font-size:.78rem;color:var(--gray);line-height:1.8}
.footer-bottom a{color:var(--green)}
.footer-bottom a:hover{text-decoration:underline}

/* ── SEÇÃO TABS (Briefing/Contato) ─────────────────────── */
.section-tabs{
  display:flex;gap:0;border-bottom:2px solid rgba(255,255,255,.08);
  margin-bottom:48px;overflow-x:auto;
}
.section-tab-btn{
  padding:14px 28px;font-size:.9rem;font-weight:600;
  border:none;background:transparent;color:var(--gray);
  cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;
  transition:var(--trans);white-space:nowrap;
}
.section-tab-btn.active{color:var(--green);border-bottom-color:var(--green)}
.section-tab-btn:hover{color:var(--white)}
.tab-content{display:none}
.tab-content.active{display:block}

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(28px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes bounce{
  0%,100%{transform:translateX(-50%) translateY(0)}
  50%{transform:translateX(-50%) translateY(-8px)}
}
.reveal{opacity:0;transform:translateY(32px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Responsivo ────────────────────────────────────────── */
@media(max-width:1024px){
  .sobre-grid,.contract-builder{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .plans-grid{grid-template-columns:1fr}
  .program-header{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  #navbar.menu-open .nav-links{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(13,13,13,.98);padding:20px;gap:4px;
  }
  #navbar.menu-open .nav-cta{display:block;padding:16px 20px 20px}
  .slide-title{font-size:2rem}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .plans-grid{padding:20px}
  .program-header{padding:32px 24px}
  .section{padding:64px 0}
  .portfolio-grid{grid-template-columns:1fr}
  .sig-box{grid-template-columns:1fr}
  .prog-icon-big{display:none}
}
@media(max-width:480px){
  .slide-ctas{flex-direction:column}
  .stats-row{grid-template-columns:1fr}
  #wa-float a span{display:none}
  #wa-float a{padding:14px}
  .section-tabs{gap:0}
}