/* ============ IJSAT INTERNET — style.css ============ */
:root{
  --navy:#0a1f44;
  --navy-2:#0b1220;
  --blue:#2563eb;
  --blue-600:#1d4ed8;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --ink:#0f172a;
  --muted:#5b6b86;
  --bg:#f6f9ff;
  --card:#ffffff;
  --line:#e5ecf6;
  --white:#ffffff;
  --grad:linear-gradient(120deg,#2563eb 0%,#38bdf8 100%);
  --grad-dark:linear-gradient(140deg,#0a1f44 0%,#0b1220 60%,#0a1f44 100%);
  --shadow:0 18px 50px -20px rgba(15,40,90,.35);
  --shadow-sm:0 8px 24px -12px rgba(15,40,90,.25);
  --radius:18px;
  --container:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand-text{font-family:'Poppins',sans-serif;line-height:1.15;font-weight:700}
a{text-decoration:none;color:inherit}
img,svg{max-width:100%;display:block}
.container{width:min(var(--container),92%);margin-inline:auto}
section{position:relative}
em{color:var(--muted);font-style:italic;font-size:.92em}

/* ---------- Buttons ---------- */
.btn{
  --pad:14px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:var(--pad);border-radius:999px;font-weight:600;font-family:'Poppins',sans-serif;
  font-size:.98rem;cursor:pointer;border:none;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px -10px rgba(37,99,235,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(37,99,235,.75)}
.btn-ghost{background:transparent;color:#fff;border:1.6px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-ghost.light{color:var(--ink);border-color:var(--line)}
.btn-ghost.light:hover{background:#eef4ff}
.btn.block{width:100%}
.btn-wa{background:#25d366;color:#063e1f;font-weight:700;box-shadow:0 10px 26px -10px rgba(37,211,102,.7)}
.btn-wa:hover{transform:translateY(-2px);filter:brightness(1.04)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding:16px 0;transition:.3s ease;
}
.site-header.scrolled{background:rgba(9,18,38,.85);backdrop-filter:blur(14px);
  box-shadow:0 6px 24px -14px rgba(0,0,0,.6);padding:8px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:60px;width:auto;display:block;
  filter:drop-shadow(0 0 8px rgba(255,255,255,.95)) drop-shadow(0 0 16px rgba(255,255,255,.6)) drop-shadow(0 0 3px rgba(255,255,255,.9));
  transition:height .3s ease}
.site-header.scrolled .brand-logo{height:48px}
.footer-brand{display:inline-block}
.footer-brand .brand-logo{height:88px;
  filter:drop-shadow(0 0 10px rgba(255,255,255,.9)) drop-shadow(0 0 18px rgba(255,255,255,.55)) drop-shadow(0 0 3px rgba(255,255,255,.85))}
.brand-mark{display:grid;place-items:center;filter:drop-shadow(0 6px 12px rgba(37,99,235,.4))}
.brand-text{font-size:1.35rem;color:#fff;letter-spacing:.3px}
.brand-text span{color:var(--cyan)}
.scrolled .brand-text{color:var(--navy)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:rgba(255,255,255,.9);font-weight:500;font-size:.96rem;position:relative;transition:.2s}
.nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--cyan);transition:.25s}
.nav a:not(.nav-cta):hover:after{width:100%}
.scrolled .nav a{color:rgba(255,255,255,.92)}
.nav-cta{background:var(--grad);color:#fff!important;padding:9px 20px;border-radius:999px;font-weight:600;
  box-shadow:0 10px 24px -12px rgba(37,99,235,.8)}
.nav-cta:hover{transform:translateY(-2px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:70}
.hamburger span{width:26px;height:2.6px;background:#fff;border-radius:2px;transition:.3s}
.scrolled .hamburger span{background:#fff}
.hamburger.active span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;height:100vh;min-height:620px;background:var(--navy)}
.heroSwiper,.hero-slide{height:100%}
.hero-slide{position:relative;display:flex;align-items:center;overflow:hidden}
.hero-slide::before{content:"";position:absolute;inset:0;z-index:1}
.hero-slide{background-color:#0a1f44;background-size:cover;background-position:right center;background-repeat:no-repeat}
.slide-1{background-image:url("../img/slide1.jpg");background-position:right center}
.slide-2{background-image:url("../img/slide2.jpg");background-position:right 22%}
.slide-3{background-image:url("../img/slide3.jpg");background-position:right 12%}
.hero-slide::before{background:
  linear-gradient(90deg,rgba(5,12,26,.95) 0%,rgba(5,12,26,.82) 28%,rgba(8,20,44,.5) 58%,rgba(8,20,44,.12) 100%),
  linear-gradient(0deg,rgba(5,12,26,.6),transparent 55%)}
.fiber-canvas{position:absolute;inset:0;z-index:2;opacity:.4;pointer-events:none}
.hero-content{position:relative;z-index:3;max-width:680px;color:#fff}
.eyebrow{display:inline-block;background:rgba(56,189,248,.15);color:var(--cyan-soft);
  border:1px solid rgba(56,189,248,.35);padding:6px 16px;border-radius:999px;font-size:.82rem;
  font-weight:600;letter-spacing:.6px;text-transform:uppercase;margin-bottom:22px}
.hero-content h1{font-size:clamp(2.1rem,5.2vw,4rem);font-weight:800;letter-spacing:-.5px}
.hero-content h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-content p{font-size:clamp(1rem,1.6vw,1.22rem);color:rgba(233,240,255,.85);margin:20px 0 32px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
/* hero animated entrance */
.hero-slide .eyebrow,.hero-slide h1,.hero-slide p,.hero-slide .hero-actions{opacity:0;transform:translateY(26px)}
.swiper-slide-active .eyebrow{animation:heroIn .7s .15s forwards}
.swiper-slide-active h1{animation:heroIn .7s .30s forwards}
.swiper-slide-active p{animation:heroIn .7s .45s forwards}
.swiper-slide-active .hero-actions{animation:heroIn .7s .60s forwards}
@keyframes heroIn{to{opacity:1;transform:none}}

/* swiper controls */
.heroSwiper .swiper-button-prev,.heroSwiper .swiper-button-next{
  color:#fff;width:52px;height:52px;background:rgba(255,255,255,.1);border-radius:50%;
  backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.25);transition:.25s}
.heroSwiper .swiper-button-prev:hover,.heroSwiper .swiper-button-next:hover{background:rgba(255,255,255,.22)}
.heroSwiper .swiper-button-prev::after,.heroSwiper .swiper-button-next::after{font-size:18px;font-weight:700}
.heroSwiper .swiper-pagination-bullet{background:#fff;opacity:.5;width:10px;height:10px;transition:.3s}
.heroSwiper .swiper-pagination-bullet-active{opacity:1;width:30px;border-radius:6px;background:var(--cyan)}

.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:4;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;display:grid;place-items:start center}
.scroll-cue span{width:4px;height:8px;background:#fff;border-radius:2px;margin-top:7px;animation:cue 1.5s infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(14px);opacity:0}100%{opacity:0}}

/* ---------- Stats ---------- */
.stats{margin-top:-52px;z-index:20;position:relative}
.stats-grid{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(4,1fr);padding:34px 20px;gap:14px}
.stat{text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat-num{font-family:'Poppins';font-weight:800;font-size:clamp(1.8rem,3vw,2.6rem);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat p{color:var(--muted);font-size:.92rem;margin-top:6px}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 54px}
.tag{display:inline-block;background:#e7f0ff;color:var(--blue-600);font-weight:600;font-size:.82rem;
  padding:6px 16px;border-radius:999px;letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px}
.tag.light{background:rgba(56,189,248,.16);color:var(--cyan-soft)}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:-.5px}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.06rem}

/* ---------- Planos ---------- */
.planos{background:linear-gradient(180deg,#fff,#f0f6ff)}
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plans-grid.two{grid-template-columns:repeat(2,minmax(0,360px));justify-content:center}
.plan{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px 28px;
  position:relative;display:flex;flex-direction:column;transition:.3s;box-shadow:var(--shadow-sm)}
.plan:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--cyan)}
.plan.popular{background:var(--grad-dark);color:#fff;border:none;transform:scale(1.04)}
.plan.popular:hover{transform:scale(1.04) translateY(-8px)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--cyan);
  color:#062033;font-weight:700;font-size:.78rem;padding:6px 18px;border-radius:999px;letter-spacing:.4px;
  box-shadow:0 10px 22px -10px rgba(56,189,248,.9)}
.plan-head h3{font-size:1.25rem;color:var(--blue-600)}
.plan.popular .plan-head h3{color:var(--cyan-soft)}
.speed{font-family:'Poppins';font-weight:800;font-size:2.7rem;line-height:1;margin-top:6px}
.speed span{font-size:1rem;font-weight:600;color:var(--muted);margin-left:6px}
.plan.popular .speed span{color:rgba(255,255,255,.7)}
.price{font-family:'Poppins';font-weight:800;font-size:2.6rem;margin:18px 0 8px}
.price small{font-size:1rem;vertical-align:super;margin-right:2px;color:var(--muted)}
.price span{font-size:.95rem;font-weight:500;color:var(--muted)}
.plan.popular .price small,.plan.popular .price span{color:rgba(255,255,255,.7)}
.plan-feats{list-style:none;margin:14px 0 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.plan-feats li{position:relative;padding-left:28px;font-size:.97rem;color:#33465f}
.plan.popular .plan-feats li{color:rgba(233,240,255,.9)}
.plan-feats li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:var(--grad);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat}
.plan.popular .plan-feats li::before{background:var(--cyan)}
.plans-note{text-align:center;margin-top:34px;color:var(--muted)}
.plans-note a{color:var(--blue-600);font-weight:600}

/* ---------- Diferenciais ---------- */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:var(--cyan)}
.ficon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#e7f0ff,#d7ecff);
  display:grid;place-items:center;font-size:1.6rem;margin-bottom:16px}
.feature h3{font-size:1.15rem;margin-bottom:8px}
.feature p{color:var(--muted);font-size:.97rem}

/* ---------- Cobertura ---------- */
.cobertura{background:var(--grad-dark);color:#fff;overflow:hidden}
.cobertura .tag{background:rgba(56,189,248,.16);color:var(--cyan-soft)}
.cobertura-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.cobertura-text h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.cobertura-text p{color:rgba(233,240,255,.82);margin:16px 0 22px;font-size:1.05rem}
.cover-list{list-style:none;margin-bottom:28px;display:flex;flex-direction:column;gap:12px}
.cover-list li{padding-left:30px;position:relative;color:rgba(233,240,255,.9)}
.cover-list li::before{content:"➜";position:absolute;left:0;color:var(--cyan)}
.cobertura-map{position:relative;display:grid;place-items:center;min-height:340px}
.map-glow{position:absolute;width:70%;height:70%;background:radial-gradient(circle,rgba(56,189,248,.35),transparent 70%);filter:blur(20px)}
.map-svg{position:relative;width:100%;max-width:420px}
.pin{fill:var(--cyan);transform-box:fill-box;transform-origin:center;animation:pulse 2.4s infinite}
.pin.core{fill:#fff}
.pin:nth-child(2){animation-delay:.3s}.pin:nth-child(3){animation-delay:.6s}
.pin:nth-child(4){animation-delay:.9s}.pin:nth-child(5){animation-delay:1.2s}.pin:nth-child(6){animation-delay:1.5s}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(.8)}50%{opacity:1;transform:scale(1.25)}}
.map-caption{position:absolute;bottom:6px;font-size:.85rem;color:var(--cyan-soft);letter-spacing:.5px}

/* ---------- Instalação ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;position:relative;transition:.3s}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.step-n{width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;
  font-family:'Poppins';font-weight:800;font-size:1.3rem;margin-bottom:16px;box-shadow:0 10px 22px -10px rgba(37,99,235,.7)}
.step h3{font-size:1.1rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.95rem}

/* ---------- Depoimentos ---------- */
.depoimentos{background:linear-gradient(180deg,#f0f6ff,#fff)}
.testiSwiper{padding:10px 6px 60px}
.testi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
  box-shadow:var(--shadow-sm);height:auto}
.stars{color:#f6b93b;letter-spacing:2px;margin-bottom:14px}
.testi p{color:#33465f;font-size:1rem;margin-bottom:20px}
.who{display:flex;align-items:center;gap:12px}
.av{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;
  font-family:'Poppins';font-weight:700}
.who strong{display:block;font-size:.97rem}
.who small{color:var(--muted)}
.testiSwiper .swiper-pagination-bullet-active{background:var(--blue)}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.3s}
.faq-item.open{border-color:var(--cyan);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 24px;font-family:'Poppins';
  font-weight:600;font-size:1.03rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink)}
.chev{width:12px;height:12px;border-right:2.4px solid var(--blue);border-bottom:2.4px solid var(--blue);
  transform:rotate(45deg);transition:.3s;flex:none;margin-top:-4px}
.faq-item.open .chev{transform:rotate(-135deg);margin-top:4px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 20px;color:var(--muted)}

/* ---------- Contato ---------- */
.contato{background:var(--grad-dark);color:#fff}
.contato-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.contato-text h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
.contato-text p{color:rgba(233,240,255,.82);margin:16px 0 26px;font-size:1.08rem}
.contato-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.contato-info{list-style:none;display:flex;flex-direction:column;gap:10px}
.contato-info li{color:rgba(233,240,255,.9)}
.contato-form{background:#fff;color:var(--ink);border-radius:22px;padding:34px 30px;box-shadow:var(--shadow)}
.contato-form h3{font-size:1.35rem;margin-bottom:18px}
.contato-form label{display:block;font-size:.9rem;font-weight:600;color:#33465f;margin-bottom:14px}
.contato-form input,.contato-form select{width:100%;margin-top:6px;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:12px;font-family:inherit;font-size:.98rem;background:#fbfdff;transition:.2s}
.contato-form input:focus,.contato-form select:focus{outline:none;border-color:var(--cyan);background:#fff;
  box-shadow:0 0 0 4px rgba(56,189,248,.15)}
.form-note{display:block;text-align:center;color:var(--muted);font-size:.83rem;margin-top:12px}

/* ---------- Footer ---------- */
.site-footer{background:#071531;color:#c7d4ea;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand-text{color:#fff}
.foot-desc{margin-top:14px;color:#8ea3c4;max-width:340px;font-size:.96rem}
.site-footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
.site-footer a,.site-footer span{display:block;color:#a9bbd8;margin-bottom:10px;font-size:.95rem;transition:.2s}
.site-footer a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;color:#7f93b5;font-size:.88rem}

/* ---------- Floating ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.7);
  animation:waPulse 2.4s infinite;transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.to-top{position:fixed;right:26px;bottom:92px;z-index:80;width:44px;height:44px;border-radius:12px;border:none;
  background:var(--grad);color:#fff;font-size:1.2rem;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);
  transition:.3s;box-shadow:var(--shadow-sm)}
.to-top.show{opacity:1;pointer-events:auto;transform:none}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .cobertura-inner,.contato-inner{grid-template-columns:1fr;gap:36px}
  .plans-grid,.features-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .plan.popular{transform:none}.plan.popular:hover{transform:translateY(-8px)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(78%,320px);height:100vh;background:#fff;flex-direction:column;
    justify-content:center;gap:22px;transform:translateX(100%);transition:.35s ease;box-shadow:-20px 0 60px -30px rgba(0,0,0,.5)}
  .nav.open{transform:none}
  .nav a{color:var(--navy)!important;font-size:1.15rem}
  .hamburger{display:flex}
  .stats-grid{grid-template-columns:1fr 1fr;gap:24px 10px}
  .stat:nth-child(2){border-right:none}
  .section{padding:70px 0}
}
@media(max-width:620px){
  .plans-grid.two{grid-template-columns:minmax(0,360px)}
}
@media(max-width:520px){
  .plans-grid,.features-grid,.steps,.footer-grid{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line);padding-bottom:16px}
  .stat:last-child{border-bottom:none}
  .hero{min-height:560px}
  .heroSwiper .swiper-button-prev,.heroSwiper .swiper-button-next{display:none}
}