/* =========================================================
   CNT Informática - design tokens
========================================================= */
:root{
  --black: #050608;
  --bg-0: #08090b;
  --bg-1: #0d0f12;
  --bg-2: #131619;
  --line: rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.14);

  --silver-1: #f5f6f7;
  --silver-2: #c7cacd;
  --silver-3: #8b8f93;

  --blue-0: #bfe0ff;
  --blue-1: #3f8dff;
  --blue-2: #0b4fd6;
  --blue-3: #062463;
  --blue-glow: rgba(63,141,255,.55);

  --text-1: #f5f5f7;
  --text-2: #a7abb1;
  --text-3: #6f7378;

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;

  --ease: cubic-bezier(.16,.8,.28,1);
  --container: 1180px;

  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 90px; }
body{
  margin:0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; }
h1,h2,h3,h4{ font-family: var(--font-display); line-height:1.15; margin:0 0 .5em; letter-spacing:-.01em; }
p{ margin:0 0 1em; color: var(--text-2); }

.container{
  width:100%;
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

/* =========================================================
   Background FX layer
========================================================= */
.bg-fx{
  position: fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(60vw 60vh at 15% -10%, rgba(63,141,255,.16), transparent 60%),
    radial-gradient(50vw 50vh at 110% 20%, rgba(63,141,255,.10), transparent 60%),
    var(--bg-0);
}

/* =========================================================
   Loader
========================================================= */
.loader{
  position: fixed; inset:0; z-index: 999;
  background: var(--bg-0);
  display:flex; align-items:center; justify-content:center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.loader__logo{ width: 150px; animation: pulse 1.4s ease-in-out infinite; }
.loader.is-hidden{ opacity:0; visibility:hidden; }
@keyframes pulse{ 0%,100%{ opacity:.5; transform:scale(.97);} 50%{ opacity:1; transform:scale(1);} }

/* =========================================================
   Buttons
========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: .9em 1.7em;
  border-radius: 999px;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn--primary{
  position: relative;
  padding: 0;
  background: rgba(4,10,26,.7);
  color:#fff;
  box-shadow: 0 8px 24px -10px var(--blue-glow);
}
.btn--primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px -10px var(--blue-glow); }
.btn__outer{
  position:relative; z-index:1;
  display:flex;
  border-radius:inherit;
  transition: box-shadow 300ms ease;
  box-shadow:
    0 .05em .05em -.01em rgba(2,6,16,1),
    0 .01em .01em -.01em rgba(2,6,16,.5),
    .15em .3em .1em -.01em rgba(2,6,16,.3);
}
.btn--primary:hover .btn__outer,
.whatsapp-float:hover .btn__outer{
  box-shadow: 0 0 0 0 rgba(2,6,16,1), 0 0 0 0 rgba(2,6,16,.5), 0 0 0 0 rgba(2,6,16,.25);
}
.btn__inner{
  position:relative; z-index:1;
  display:flex; align-items:center; justify-content:center;
  border-radius:inherit;
  padding:.9em 1.7em;
  background-image: linear-gradient(135deg, var(--blue-0), var(--blue-1) 55%, var(--blue-2));
  transition: box-shadow 300ms ease, clip-path 250ms ease, background-image 250ms ease, transform 250ms ease;
  overflow:clip;
  clip-path: inset(0 0 0 0 round 999px);
  box-shadow:
    -.05em -.05em .05em 0 inset rgba(2,6,16,.3),
    0 0 .05em .2em inset rgba(255,255,255,.3),
    .025em .05em .1em 0 inset rgba(255,255,255,.9),
    .12em .12em .12em inset rgba(255,255,255,.2),
    -.075em -.25em .25em .1em inset rgba(2,6,16,.3);
}
.btn--primary:hover .btn__inner,
.whatsapp-float:hover .btn__inner{
  clip-path: inset(clamp(1px, .0625em, 2px) clamp(1px, .0625em, 2px) clamp(1px, .0625em, 2px) clamp(1px, .0625em, 2px) round 999px);
  box-shadow:
    .1em .15em .05em 0 inset rgba(2,6,16,.55),
    -.025em -.03em .05em .025em inset rgba(2,6,16,.35),
    .25em .25em .2em 0 inset rgba(2,6,16,.35),
    0 0 .05em .5em inset rgba(255,255,255,.18),
    .12em .12em .12em inset rgba(255,255,255,.2),
    -.075em -.12em .2em .1em inset rgba(2,6,16,.2);
}
.btn--primary:active .btn__inner{ transform: scale(.975); }
.btn__label{
  position:relative; z-index:4;
  font-weight:600;
  color:#fff;
  text-shadow: 0 1px 2px rgba(2,6,16,.35);
  transition: transform 250ms ease;
  will-change: transform;
  white-space:nowrap;
}
.btn--primary:hover .btn__label{ transform: scale(.975); }
.btn--primary.btn--block .btn__outer,
.btn--primary.btn--block .btn__inner{ width:100%; }
.btn--secondary{
  background: rgba(255,255,255,.04);
  border-color: var(--line-strong);
  color: var(--text-1);
  backdrop-filter: blur(6px);
}
.btn--secondary:hover{ background: rgba(255,255,255,.09); transform: translateY(-2px); }
.btn--ghost{
  padding: .6em 1.3em;
  font-size:.9rem;
  border-color: var(--line-strong);
  background: transparent;
}
.btn--ghost:hover{ background: rgba(255,255,255,.06); }
.btn--block{ width:100%; }

/* =========================================================
   Header
========================================================= */
.header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  padding-block: 18px;
  transition: padding .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled{
  padding-block: 10px;
  background: rgba(8,9,11,.72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.brand__logo{
  height: 28px; width:auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.55));
  transition: filter .35s var(--ease), transform .35s var(--ease);
}
.brand:hover .brand__logo{
  transform: scale(1.045);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.55)) drop-shadow(0 0 10px rgba(63,141,255,.5)) brightness(1.08);
}
.brand:active .brand__logo{
  transform: scale(.97);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.55)) drop-shadow(0 0 14px rgba(63,141,255,.7)) brightness(1.15);
  transition: filter .15s ease, transform .15s ease;
}

.nav{ display:flex; align-items:center; gap: clamp(16px, 2vw, 32px); }
.nav__link{
  position:relative;
  font-size:.92rem;
  font-weight:500;
  color: var(--text-2);
  padding-block: 4px;
  transition: color .25s;
}
.nav__link::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background: linear-gradient(90deg, var(--blue-1), var(--blue-0));
  transition: right .3s var(--ease);
}
.nav__link:hover{ color: var(--text-1); }
.nav__link:hover::after{ right:0; }

.header__actions{ display:flex; align-items:center; gap:16px; }

.nav-toggle{
  display:none;
  width:40px; height:40px;
  border:1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width:18px; height:2px; background: var(--text-1); border-radius:2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity:0; }
.nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
========================================================= */
.hero{
  position:relative;
  min-height: 100svh;
  display:flex; align-items:center;
  padding-top: 120px;
  padding-bottom: 60px;
  overflow:hidden;
}
.hero__glow{
  position:absolute; inset:-20% -10% auto -10%; height: 80%;
  background: radial-gradient(closest-side, rgba(63,141,255,.28), transparent 70%);
  filter: blur(10px);
  pointer-events:none;
}
.hero__grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns: 1.05fr .95fr;
  align-items:center; gap: clamp(32px, 5vw, 64px);
  max-width: 1320px;
}
.hero__content{ max-width: 620px; }
.eyebrow{
  display:inline-block;
  font-size:.8rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color: var(--blue-0);
  margin-bottom: 18px;
}
.eyebrow::before{
  content:""; display:inline-block; vertical-align:middle;
  width:6px; height:6px; border-radius:50%; margin-right:8px; margin-bottom:1px;
  background: var(--blue-1); box-shadow: 0 0 12px 2px var(--blue-glow);
}
.hero__title{
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  font-weight:800;
  color: var(--text-1);
}
.text-gradient{
  background: linear-gradient(180deg, var(--blue-0), var(--blue-1) 55%, var(--blue-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__subtitle{
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  max-width: 520px;
  color: var(--text-2);
}
.hero__actions{ display:flex; gap:16px; margin-top: 8px; flex-wrap:wrap; }

.hero__trust{
  display:flex; flex-wrap:wrap;
  gap: clamp(24px, 3vw, 40px);
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.trust-item__value{ display:flex; align-items:baseline; gap:.15em; }
.stat__number, .stat__suffix{
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight:700;
  color: var(--text-1);
}
.stat__suffix{ color: var(--blue-1); }
.trust-item__label{ display:block; font-size:.78rem; color: var(--text-3); margin-top:2px; }

/* Hero visual panel */
.hero__visual{ position:relative; display:flex; align-items:center; justify-content:center; min-height: 420px; }
.orbit-panel{ position:relative; width: min(420px, 100%); aspect-ratio: 1; }
.orbit-ring{
  position:absolute; inset:0; margin:auto; border-radius:50%;
  border: 1px solid rgba(63,141,255,.35);
  animation: orbit-ping 3.6s ease-out infinite;
}
.orbit-ring--1{ width:62%; height:62%; }
.orbit-ring--2{ width:62%; height:62%; animation-delay: 1.8s; }
@keyframes orbit-ping{
  0%{ transform: scale(.7); opacity:.9; }
  80%{ transform: scale(1.55); opacity:0; }
  100%{ transform: scale(1.55); opacity:0; }
}
.orbit-core{
  position:absolute; inset:0; margin:auto;
  width: 40%; height:40%;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(160deg, var(--blue-0), var(--blue-1) 55%, var(--blue-2));
  box-shadow:
    0 0 0 1px rgba(255,255,255,.2) inset,
    0 20px 50px -16px rgba(0,0,0,.7),
    0 0 60px -8px var(--blue-glow);
}
.orbit-core svg{ width:34%; height:34%; fill:#fff; filter: drop-shadow(0 2px 4px rgba(2,6,16,.35)); }

.float-card{
  position:absolute;
  display:flex; flex-direction:column; gap:2px;
  min-width: 148px;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 1px 0 0 rgba(255,255,255,.1) inset, 0 20px 40px -20px rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  animation: float-bob 5s ease-in-out infinite;
}
.float-card p{ margin:0; font-size:.74rem; color: var(--text-3); }
.float-card strong{ font-size:1.05rem; color: var(--text-1); font-family: var(--font-display); }
.float-card--1{ top: 4%; left: -4%; animation-delay: 0s; }
.float-card--2{ bottom: 12%; right: -8%; animation-delay: 1.2s; }
.float-card--3{ bottom: -2%; left: 8%; animation-delay: 2.4s; }
@keyframes float-bob{
  0%, 100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}

/* =========================================================
   Sections generic
========================================================= */
.section{ padding-block: clamp(70px, 10vw, 130px); }
.section--alt{ background: linear-gradient(180deg, transparent, var(--bg-1) 12%, var(--bg-1) 88%, transparent); }
.section__head{ max-width: 640px; margin-bottom: 56px; }
#processo .section__head{ max-width: 820px; }
.section__title{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); color: var(--text-1); }
.section__desc{ font-size: 1.05rem; }

.check-list{ margin: 20px 0 32px; }
.check-list li{
  position:relative; padding-left: 32px; margin-bottom:14px; color: var(--text-1); font-weight:500;
}
.check-list li::before{
  content:"";
  position:absolute; left:0; top:1px; width:21px; height:21px; border-radius:50%;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E"),
    radial-gradient(circle at 32% 26%, rgba(255,255,255,.85), transparent 42%),
    linear-gradient(180deg, var(--blue-0), var(--blue-1) 55%, var(--blue-2));
  background-repeat: no-repeat;
  background-size: 11px 11px, 100% 100%, 100% 100%;
  background-position: 52% 50%, center, center;
  box-shadow:
    0 0 10px var(--blue-glow),
    inset 0 -2px 3px rgba(2,6,16,.4),
    inset 0 1px 1px rgba(255,255,255,.55);
}

/* =========================================================
   About
========================================================= */
.about{ display:grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items:center; }

.device-mock{
  position:relative;
  border-radius: var(--radius-l);
  padding: 28px;
  background: linear-gradient(160deg, var(--bg-2), var(--bg-1));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:
    0 3px 0 0 rgba(255,255,255,.06) inset,
    0 -1px 0 0 rgba(0,0,0,.5) inset,
    0 60px 100px -40px rgba(0,0,0,.8),
    0 0 50px -10px rgba(63,141,255,.3);
  transform: perspective(1400px) rotateX(3deg);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.device-mock:hover{
  transform: perspective(1400px) rotateX(0deg) translateY(-6px);
  box-shadow:
    0 3px 0 0 rgba(255,255,255,.09) inset,
    0 -1px 0 0 rgba(0,0,0,.5) inset,
    0 70px 110px -40px rgba(0,0,0,.85),
    0 0 70px -8px rgba(63,141,255,.4);
}
.device-mock::before{
  content:"";
  position:absolute; inset:0; border-radius:inherit;
  padding:1px;
  background: linear-gradient(160deg, rgba(255,255,255,.5), rgba(63,141,255,.3) 35%, transparent 60%, rgba(63,141,255,.35));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events:none;
}
.device-mock__glow{
  position:absolute; inset:-1px; border-radius: inherit;
  background: radial-gradient(120% 120% at 0% 0%, rgba(63,141,255,.32), transparent 60%);
  pointer-events:none;
}
.device-mock__grid{ position:relative; display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.device-mock__card{
  position:relative;
  background: linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-m);
  padding: 20px;
  box-shadow:
    0 1px 0 0 rgba(255,255,255,.08) inset,
    0 18px 30px -18px rgba(0,0,0,.65),
    0 0 0 1px rgba(63,141,255,.06);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.device-mock__card:hover{
  transform: translateY(-3px);
  border-color: rgba(63,141,255,.4);
  box-shadow:
    0 1px 0 0 rgba(255,255,255,.14) inset,
    0 22px 36px -18px rgba(0,0,0,.7),
    0 0 26px -4px rgba(63,141,255,.35);
}
.device-mock__card p{ font-size:.82rem; color: var(--text-3); margin:0 0 6px; }
.device-mock__card strong{ font-size:1.05rem; color: var(--text-1); }
.dot{ display:inline-block; width:8px; height:8px; border-radius:50%; margin-bottom:10px; }
.dot--blue{ background: var(--blue-1); box-shadow: 0 0 10px var(--blue-glow); animation: dot-pulse-blue 2.6s ease-in-out infinite; }
.dot--green{ background:#3ddc84; box-shadow: 0 0 10px rgba(61,220,132,.6); animation: dot-pulse-green 2.6s ease-in-out infinite; }
.device-mock__card:nth-child(2) .dot,
.device-mock__card:nth-child(4) .dot{ animation-delay: 1.3s; }

@keyframes dot-pulse-blue{
  0%, 100%{ box-shadow: 0 0 10px var(--blue-glow); transform: scale(1); }
  50%{ box-shadow: 0 0 16px 4px var(--blue-glow); transform: scale(1.15); }
}
@keyframes dot-pulse-green{
  0%, 100%{ box-shadow: 0 0 10px rgba(61,220,132,.6); transform: scale(1); }
  50%{ box-shadow: 0 0 16px 4px rgba(61,220,132,.7); transform: scale(1.15); }
}

/* =========================================================
   Cards / Services
========================================================= */
.grid{ display:grid; gap: 24px; }
.grid--services{ grid-template-columns: repeat(3, 1fr); }
.grid--diff{ grid-template-columns: repeat(4, 1fr); }

.card{
  background: linear-gradient(160deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border:1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 32px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.card:hover{
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 24px 50px -24px rgba(0,0,0,.6), 0 0 0 1px rgba(63,141,255,.15);
}
.card__icon{
  width: 52px; height:52px; border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(160deg, rgba(63,141,255,.18), rgba(63,141,255,.04));
  border:1px solid rgba(63,141,255,.25);
  margin-bottom: 20px;
}
.card__icon svg{ width:26px; height:26px; fill: var(--blue-0); }
.card h3{ font-size:1.2rem; color: var(--text-1); }
.card p{ font-size:.94rem; margin:0; }

/* Diferenciais */
.diff{ padding-top: 8px; border-top: 1px solid var(--line); transition: transform .4s var(--ease); }
.diff:hover{ transform: translateY(-4px); }
.diff__num{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center;
  width: 46px; height:46px;
  border-radius: var(--radius-m);
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight:700;
  color:#eaf3ff;
  background: linear-gradient(160deg, rgba(63,141,255,.28), rgba(63,141,255,.06));
  border: 1px solid rgba(63,141,255,.4);
  box-shadow:
    0 1px 0 0 rgba(255,255,255,.15) inset,
    0 12px 26px -14px rgba(0,0,0,.7),
    0 0 18px -4px var(--blue-glow);
  margin-bottom: 18px;
  transition: box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.diff:hover .diff__num{
  border-color: rgba(63,141,255,.65);
  box-shadow:
    0 1px 0 0 rgba(255,255,255,.2) inset,
    0 14px 30px -14px rgba(0,0,0,.75),
    0 0 26px -2px var(--blue-glow);
}
.diff h3{ font-size: 1.1rem; color: var(--text-1); }
.diff p{ font-size:.92rem; }

/* Steps */
.steps{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position:relative; }
.step{
  background: var(--bg-2);
  border:1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
  position:relative;
}
.step__index{
  width: 42px; height:42px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:700;
  background: linear-gradient(180deg, var(--blue-0), var(--blue-2));
  color:#06122e;
  margin-bottom: 18px;
  box-shadow: 0 0 20px var(--blue-glow);
}
.step h3{ font-size:1.05rem; color: var(--text-1); }
.step p{ font-size:.9rem; margin:0; }

/* =========================================================
   Testimonials
========================================================= */
.testimonials{ position:relative; }
.testimonial-track{
  display:flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.testimonial-track::-webkit-scrollbar{ display:none; }
.testimonial{
  flex: 0 0 100%;
  scroll-snap-align: start;
  background: var(--bg-2);
  border:1px solid var(--line);
  border-radius: var(--radius-m);
  padding: clamp(28px, 4vw, 48px);
  max-width: 100%;
}
.testimonial p{ font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: var(--text-1); font-style:italic; margin-bottom: 24px; }
.testimonial__author{ display:flex; align-items:center; gap: 14px; }
.avatar{
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(160deg, var(--blue-0), var(--blue-2));
  color:#06122e; font-weight:700; font-family: var(--font-display);
}
.testimonial__author strong{ display:block; font-size:.95rem; color: var(--text-1); }
.testimonial__author small{ color: var(--text-3); }

.testimonial-dots{ display:flex; gap:8px; justify-content:center; margin-top: 24px; }
.testimonial-dots button{
  width:8px; height:8px; border-radius:50%; border:none; background: var(--line-strong); cursor:pointer;
  transition: background .3s, width .3s;
}
.testimonial-dots button.is-active{ background: var(--blue-1); width: 24px; border-radius: 6px; }

/* =========================================================
   CTA banner
========================================================= */
.cta-banner{
  padding-block: clamp(60px, 8vw, 100px);
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border-block: 1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:""; position:absolute; inset:0;
  background: radial-gradient(50% 100% at 50% 100%, rgba(63,141,255,.18), transparent 70%);
}
.cta-banner__inner{ position:relative; text-align:center; max-width: 640px; }
.cta-banner__inner h2{ font-size: clamp(1.6rem, 3.4vw, 2.4rem); color: var(--text-1); }

/* =========================================================
   Contact
========================================================= */
.contact{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items:start; }
.contact-items{ display:flex; flex-direction:column; gap: 20px; margin-top: 28px; }
.contact-item{ display:flex; align-items:center; gap: 16px; }
.contact-item__icon{
  width: 46px; height:46px; flex:none; border-radius: 12px;
  background: linear-gradient(160deg, rgba(63,141,255,.18), rgba(63,141,255,.04));
  border:1px solid rgba(63,141,255,.25);
  display:flex; align-items:center; justify-content:center;
}
.contact-item__icon svg{ width:20px; height:20px; fill: var(--blue-0); }
.contact-item strong{ display:block; color: var(--text-1); font-size:.95rem; }
.contact-item small{ color: var(--text-3); }

.contact-form{
  background: var(--bg-2);
  border:1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(24px, 4vw, 40px);
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ margin-bottom: 18px; }
.field label{ display:block; font-size:.82rem; color: var(--text-2); margin-bottom: 8px; }
.field input, .field select, .field textarea{
  width:100%;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: .8em 1em;
  color: var(--text-1);
  font-family: inherit;
  font-size: .95rem;
  transition: border-color .3s, box-shadow .3s;
}
.field textarea{ resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--blue-1); box-shadow: 0 0 0 3px rgba(63,141,255,.2);
}
.form-note{ font-size:.85rem; margin: 14px 0 0; min-height: 1.2em; color: var(--blue-0); }

/* =========================================================
   Footer
========================================================= */
.footer{ background: var(--bg-1); border-top: 1px solid var(--line); padding-top: 64px; }
.footer__inner{
  display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px;
}
.footer__logo{ height: 25px; margin-bottom: 16px; }
.footer__brand p{ font-size:.9rem; max-width: 300px; }
.footer__col h4{ font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; color: var(--text-1); margin-bottom: 16px; }
.footer__col a{ display:block; font-size:.9rem; color: var(--text-2); margin-bottom: 10px; transition: color .25s; }
.footer__col a:hover{ color: var(--blue-0); }
.footer__social{ display:flex; gap: 14px; }
.footer__social .social-btn{
  position:relative;
  width: 42px; height:42px; margin:0;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background-color: rgba(255,255,255,.04);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  box-shadow: 0 1px 0 0 rgba(255,255,255,.06) inset;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.social-btn__icon{ width:16px; height:16px; fill: var(--text-2); transition: fill .3s var(--ease); flex-shrink:0; }
.footer__social .social-btn:hover{
  background-color: var(--blue-1);
  border-color: var(--blue-1);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -8px var(--blue-glow);
}
.footer__social .social-btn:hover .social-btn__icon{
  fill:#fff;
  animation: social-slide-in .5s cubic-bezier(.25,.46,.45,.94) both;
}
.social-btn__tooltip{
  position:absolute;
  bottom: calc(100% + 10px); left:50%;
  transform: translateX(-50%) translateY(4px);
  opacity:0;
  background-color: var(--bg-2);
  border:1px solid var(--line-strong);
  color:#fff;
  font-size:.75rem; font-weight:600; letter-spacing:.02em;
  white-space:nowrap;
  padding:5px 10px;
  border-radius:6px;
  pointer-events:none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.social-btn__tooltip::before{
  content:"";
  position:absolute; top:100%; left:50%;
  width:8px; height:8px;
  margin-top:-4px;
  background-color: var(--bg-2);
  border-right:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
  transform: translateX(-50%) rotate(45deg);
}
.footer__social .social-btn:hover .social-btn__tooltip{
  opacity:1;
  transform: translateX(-50%) translateY(0);
}
@keyframes social-slide-in{
  0%{ transform: translateY(-8px); opacity:0; }
  100%{ transform: translateY(0); opacity:1; }
}
.footer__bottom{ border-top:1px solid var(--line); padding-block: 20px; }
.footer__bottom-inner{
  display:flex; align-items:center;
  gap:16px; flex-wrap:wrap;
}
.footer__bottom p{ margin:0; font-size:.82rem; color: var(--text-3); }
.footer__bottom .footer__credit{ font-weight:500; margin-left:auto; }

/* =========================================================
   Floating buttons
========================================================= */
.whatsapp-float{
  position: fixed; right: 24px; bottom: 28px; z-index: 400;
  width: 60px; height:60px;
  border-radius: 50%;
  background: rgba(4,10,26,.7);
  box-shadow: 0 4px 14px -4px var(--blue-glow);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.whatsapp-float:hover{
  transform: translateY(-3px);
  box-shadow: 0 8px 20px -4px var(--blue-glow);
}
.whatsapp-float .btn__outer,
.whatsapp-float .btn__inner{ width:100%; height:100%; padding:0; }
.whatsapp-float:active .btn__inner{ transform: scale(.95); }
.whatsapp-float svg{
  width:26px; height:26px; fill:#fff; position:relative; z-index:4;
  filter: drop-shadow(0 1px 2px rgba(2,6,16,.35));
}

/* =========================================================
   Reveal animation
========================================================= */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 1024px){
  .grid--services{ grid-template-columns: repeat(2, 1fr); }
  .grid--diff{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .footer__inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px){
  .about, .contact{ grid-template-columns: 1fr; }
  .about__media{ order:2; }
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__content{ max-width: 100%; text-align:center; }
  .hero__subtitle{ margin-inline:auto; }
  .hero__actions{ justify-content:center; }
  .hero__trust{ justify-content:center; }
  .hero__visual{ display:none; }
}

@media (max-width: 860px){
  .nav{
    position: fixed; top: 0; right:0; height: 100dvh; width: min(320px, 80vw);
    background: rgba(10,11,13,.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--line);
    flex-direction: column; align-items:flex-start; justify-content:center; gap: 28px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
  }
  .nav.is-open{ transform: translateX(0); }
  .nav__link{ font-size: 1.1rem; }
  .header__actions .btn--ghost{ display:none; }
  .nav-toggle{ display:flex; }
}

@media (max-width: 640px){
  .grid--services{ grid-template-columns: 1fr; }
  .grid--diff{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; }
  .hero__actions{ flex-direction:column; width:100%; }
  .hero__actions .btn{ width:100%; }
  .whatsapp-float{ right:16px; bottom:20px; width:52px; height:52px; }
}

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