/* ==========================================================================
   AW Cloud Tecnologia — Landing page
   Estrutura: 1. Tokens  2. Base  3. Utilitários  4. Botões  5. Cabeçalho
              6. Hero  7. Sobre  8. Soluções  9. Diferenciais  10. Processo
              11. CTA  12. Contato  13. Rodapé  14. WhatsApp flutuante
              15. Animações  16. Responsivo
   ========================================================================== */

/* 1. TOKENS ------------------------------------------------------------- */
:root {
  /* Paleta oficial */
  --c-ink: #071D27;        /* Ink Black — fundos escuros, cabeçalho e rodapé */
  --c-blue: #0B4F6C;       /* Yale Blue — cor principal, botões, links e destaques */
  --c-cyan: #CAF4FF;       /* Light Cyan — detalhes, ícones, cards e fundos suaves */
  --c-ghost: #FBFBFF;      /* Ghost White — fundo principal e áreas claras */
  --c-grey: #757575;       /* Grey — textos secundários */

  /* Tons derivados (para profundidade, hover e legibilidade) */
  --c-blue-dark: #083D54;
  --c-blue-light: #0F6A8F;
  --c-ink-2: #0B2A38;
  --c-cyan-soft: #E9FAFF;
  --c-cyan-tint: #F3FBFE;
  --c-white: #FFFFFF;
  --c-line: #DCEBF1;
  --c-body: #4B5A63;       /* texto corrido (contraste AA sobre fundos claros) */
  --c-whatsapp: #25D366;   /* usado apenas no botão flutuante */
  --c-whatsapp-dark: #1EBE5A;

  /* Tipografia */
  --ff-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ff-heading: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --header-h: 76px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(7, 29, 39, .06);
  --shadow: 0 10px 30px rgba(7, 29, 39, .08);
  --shadow-lg: 0 24px 60px rgba(7, 29, 39, .14);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --t-fast: .18s;
  --t: .3s;
}

/* 2. BASE --------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-ghost);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, h4 {
  font-family: var(--ff-heading);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 .6em;
  color: var(--c-ink);
}

p { margin: 0 0 1em; color: var(--c-body); }
p:last-child { margin-bottom: 0; }

a { color: var(--c-blue); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--c-blue-light); }

ul, ol { margin: 0; padding: 0; list-style: none; }

img, svg { display: block; max-width: 100%; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--c-blue-light);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection { background: var(--c-blue); color: var(--c-white); }

/* Ícones do sprite */
.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--fill { fill: currentColor; stroke: none; }

/* 3. UTILITÁRIOS -------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(4rem, 9vw, 7rem); }

.section__header {
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-blue);
}
.section__label::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-blue);
}
.section__label--light { color: var(--c-cyan); }
.section__label--light::before { background: var(--c-cyan); }

.section__title {
  font-size: clamp(1.85rem, 3.4vw, 2.625rem);
  font-weight: 800;
}
.section__title--light { color: var(--c-white); }

.section__subtitle {
  font-size: 1.125rem;
  color: var(--c-body);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 2000;
  padding: .75rem 1.25rem;
  background: var(--c-blue);
  color: var(--c-white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 1rem; color: var(--c-white); }

/* 4. BOTÕES ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .975rem;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.btn .icon { width: 1.15em; height: 1.15em; transition: transform var(--t-fast) var(--ease); }
.btn:hover .icon:last-child:not(:first-child) { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn--lg { padding: 1.05rem 1.85rem; font-size: 1.05rem; }
.btn--sm { padding: .6rem 1.1rem; font-size: .9rem; }

.btn--primary {
  background: var(--c-blue);
  color: var(--c-white);
  box-shadow: 0 8px 20px rgba(11, 79, 108, .28);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--c-blue-light);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(11, 79, 108, .35);
}

.btn--outline-light {
  background: rgba(202, 244, 255, .06);
  color: var(--c-white);
  border-color: rgba(202, 244, 255, .45);
}
.btn--outline-light:hover,
.btn--outline-light:focus-visible {
  background: rgba(202, 244, 255, .14);
  border-color: var(--c-cyan);
  color: var(--c-white);
  transform: translateY(-2px);
}

.btn--light {
  background: var(--c-cyan);
  color: var(--c-ink);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
}
.btn--light:hover,
.btn--light:focus-visible {
  background: var(--c-white);
  color: var(--c-blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .24);
}

.hero .btn:focus-visible,
.cta .btn:focus-visible,
.differentials .btn:focus-visible,
.site-footer a:focus-visible,
.site-header a:focus-visible,
.site-header button:focus-visible { outline-color: var(--c-cyan); }

/* 5. CABEÇALHO ---------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease), height var(--t) var(--ease);
}
.site-header.is-scrolled {
  height: 68px;
  background: rgba(7, 29, 39, .88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(202, 244, 255, .1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--c-white);
}
.brand:hover { color: var(--c-white); }
.brand__mark { width: 42px; height: 42px; flex-shrink: 0; transition: transform var(--t) var(--ease); }
.brand:hover .brand__mark { transform: rotate(-4deg) scale(1.04); }
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  font-family: var(--ff-heading);
}
.brand__text strong { font-size: 1.15rem; font-weight: 800; letter-spacing: -.01em; }
.brand__text span { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--c-cyan); opacity: .9; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; align-items: center; gap: .25rem; }
.nav__link {
  position: relative;
  display: inline-block;
  padding: .55rem .85rem;
  color: rgba(251, 251, 255, .82);
  font-weight: 500;
  font-size: .95rem;
  border-radius: 8px;
  transition: color var(--t-fast) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: .85rem;
  right: .85rem;
  bottom: .3rem;
  height: 2px;
  border-radius: 2px;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.nav__link:hover,
.nav__link:focus-visible,
.nav__link[aria-current="true"] { color: var(--c-white); }
.nav__link:hover::after,
.nav__link[aria-current="true"]::after { transform: scaleX(1); }
.nav__cta { padding: .7rem 1.25rem; font-size: .9rem; }

/* Botão hambúrguer */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--c-white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(7, 29, 39, .55);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.nav-backdrop.is-visible { opacity: 1; }
.nav-backdrop[hidden] { display: none; }

/* 6. HERO --------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(100vh, 940px);
  min-height: min(100svh, 940px);
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3.5rem) 0 4.5rem;
  background: var(--c-ink);
  color: var(--c-white);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__grid rect {
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 40%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
}
.hero__glow--1 {
  width: 620px; height: 620px;
  right: -140px; top: -120px;
  background: radial-gradient(circle, var(--c-blue) 0%, transparent 70%);
}
.hero__glow--2 {
  width: 480px; height: 480px;
  left: -180px; bottom: -160px;
  background: radial-gradient(circle, rgba(202, 244, 255, .35) 0%, transparent 70%);
  opacity: .35;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .95rem .45rem .7rem;
  border-radius: 999px;
  border: 1px solid rgba(202, 244, 255, .28);
  background: rgba(202, 244, 255, .06);
  color: var(--c-cyan);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 1.5rem;
}
.eyebrow .icon { width: 1rem; height: 1rem; }

.hero__title {
  font-size: clamp(2.1rem, 3.7vw, 3.3rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--c-white);
  margin-bottom: 1.25rem;
  max-width: 20ch;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: rgba(251, 251, 255, .78);
  max-width: 56ch;
  margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.25rem; }

.hero__pills { display: flex; flex-wrap: wrap; gap: .6rem 1.25rem; }
.hero__pills li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  font-weight: 500;
  color: rgba(251, 251, 255, .74);
}
.hero__pills .icon { color: var(--c-cyan); width: 1.1rem; height: 1.1rem; }

.hero__visual { position: relative; }
.hero-art { width: 100%; height: auto; max-width: 600px; margin-inline: auto; overflow: visible; }
.hero-art__label {
  font-family: var(--ff-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .02em;
  fill: var(--c-cyan);
  opacity: .9;
}

/* indicador de rolagem */
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(202, 244, 255, .4);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  transition: border-color var(--t-fast) var(--ease);
}
.hero__scroll:hover { border-color: var(--c-cyan); }
.hero__scroll span {
  width: 4px; height: 8px;
  border-radius: 2px;
  background: var(--c-cyan);
  animation: scroll-hint 1.8s var(--ease) infinite;
}

/* 7. SOBRE -------------------------------------------------------------- */
.about { background: var(--c-ghost); position: relative; }
.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.about__content .section__title { margin-bottom: 1.25rem; }
.about__content p { font-size: 1.05rem; }
.about__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}
.about__highlights li {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem 1rem;
  border-radius: 999px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  font-size: .9rem;
  color: var(--c-ink);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.about__highlights li:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--c-cyan); }
.about__highlights .icon { color: var(--c-blue); width: 1.1rem; height: 1.1rem; }
.about-art { width: 100%; height: auto; overflow: visible; }

/* 8. SOLUÇÕES ----------------------------------------------------------- */
.services {
  background:
    radial-gradient(900px 400px at 100% 0%, rgba(202, 244, 255, .55), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(202, 244, 255, .4), transparent 60%),
    var(--c-white);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.85rem 1.75rem;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(11, 79, 108, .25); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 1.25rem;
  border-radius: 14px;
  background: var(--c-cyan);
  color: var(--c-blue);
  transition: background-color var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}
.service-card__icon .icon { width: 26px; height: 26px; stroke-width: 1.9; }
.service-card:hover .service-card__icon { background: var(--c-blue); color: var(--c-cyan); transform: scale(1.05); }
.service-card__title { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
.service-card__text { font-size: .95rem; color: var(--c-body); margin: 0; }

.service-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 2rem;
  padding: 2.25rem 2.5rem;
  background: linear-gradient(120deg, var(--c-white) 0%, var(--c-cyan-soft) 100%);
  border-color: rgba(11, 79, 108, .18);
}
.service-card--featured .service-card__body { flex: 1 1 55%; max-width: 560px; }
.service-card--featured .service-card__title { font-size: 1.5rem; }
.service-card--featured .service-card__text { font-size: 1.05rem; }
.service-card--featured .service-card__art { flex: 1 1 40%; max-width: 360px; height: auto; margin-left: auto; }

.services__footer {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.5rem;
  padding: 1.5rem 2rem;
  border-radius: var(--radius);
  background: var(--c-cyan-tint);
  border: 1px dashed rgba(11, 79, 108, .3);
}
.services__footer p { margin: 0; font-weight: 600; color: var(--c-ink); font-size: 1.05rem; }

/* 9. DIFERENCIAIS ------------------------------------------------------- */
.differentials {
  position: relative;
  background:
    radial-gradient(800px 500px at 90% 10%, rgba(11, 79, 108, .55), transparent 65%),
    radial-gradient(600px 400px at 0% 100%, rgba(11, 79, 108, .35), transparent 65%),
    var(--c-ink);
  color: var(--c-white);
  overflow: hidden;
}
.differentials__inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.differentials__intro { position: sticky; top: calc(var(--header-h) + 2rem); }
.differentials__intro .section__title { margin-bottom: 1.25rem; }
.differentials__text { color: rgba(251, 251, 255, .78); font-size: 1.05rem; margin-bottom: 1.75rem; }
.differentials__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}
.diff-item {
  display: flex;
  gap: 1rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(202, 244, 255, .06);
  border: 1px solid rgba(202, 244, 255, .12);
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.diff-item:hover {
  background: rgba(202, 244, 255, .11);
  border-color: rgba(202, 244, 255, .35);
  transform: translateY(-4px);
}
.diff-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--c-blue);
  color: var(--c-cyan);
  transition: background-color var(--t) var(--ease), color var(--t) var(--ease);
}
.diff-item:hover .diff-item__icon { background: var(--c-cyan); color: var(--c-blue); }
.diff-item__icon .icon { width: 22px; height: 22px; }
.diff-item__title { font-size: 1.02rem; font-weight: 700; color: var(--c-white); margin-bottom: .3rem; }
.diff-item__text { font-size: .9rem; color: rgba(251, 251, 255, .7); margin: 0; }

/* 10. PROCESSO ---------------------------------------------------------- */
.process { background: var(--c-ghost); }
.process__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.process__steps::before {
  content: "";
  position: absolute;
  top: 74px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-blue) 15%, var(--c-blue) 85%, transparent);
  opacity: .25;
}
.step {
  position: relative;
  padding: 2rem 1.5rem 1.75rem;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(11, 79, 108, .25); }
.step__number {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  font-family: var(--ff-heading);
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--c-blue);
  opacity: .55;
}
.step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: var(--c-blue);
  color: var(--c-cyan);
  box-shadow: 0 0 0 8px var(--c-cyan);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.step:hover .step__icon { transform: scale(1.06); box-shadow: 0 0 0 10px var(--c-cyan); }
.step__icon .icon { width: 28px; height: 28px; }
.step__title { font-size: 1.15rem; font-weight: 700; margin-bottom: .45rem; }
.step__text { font-size: .95rem; margin: 0; }

/* 11. CTA --------------------------------------------------------------- */
.cta {
  position: relative;
  padding-block: clamp(4rem, 8vw, 6rem);
  background: linear-gradient(135deg, var(--c-blue-dark) 0%, var(--c-blue) 55%, var(--c-blue-light) 100%);
  color: var(--c-white);
  overflow: hidden;
  isolation: isolate;
}
.cta__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.cta__pattern { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta__bg::after {
  content: "";
  position: absolute;
  right: -160px;
  top: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(202, 244, 255, .28), transparent 65%);
}
.cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, auto);
  gap: 2rem 3rem;
  align-items: center;
}
.cta__title { color: var(--c-white); font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 800; margin-bottom: .75rem; }
.cta__text { color: rgba(251, 251, 255, .85); font-size: 1.1rem; max-width: 60ch; margin: 0; }
.cta__action { justify-self: end; }

/* 12. CONTATO ----------------------------------------------------------- */
.contact { background: var(--c-white); }
.contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.contact__intro .section__title { margin-bottom: 1rem; }
.contact__intro p { font-size: 1.05rem; margin-bottom: 1.75rem; }
.contact__cards { display: grid; gap: 1.25rem; }
.contact-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.6rem 1.75rem;
  border-radius: var(--radius);
  background: var(--c-ghost);
  border: 1px solid var(--c-line);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(11, 79, 108, .25); }
.contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--c-blue);
  color: var(--c-cyan);
}
.contact-card__icon .icon { width: 24px; height: 24px; }
.contact-card__body { display: flex; flex-direction: column; gap: .2rem; min-width: 0; }
.contact-card__label { font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--c-grey); }
.contact-card__value { font-family: var(--ff-heading); font-size: 1.35rem; font-weight: 800; color: var(--c-ink); letter-spacing: -.01em; }
a.contact-card__value:hover { color: var(--c-blue); }
.contact-card__note { font-size: .9rem; color: var(--c-grey); }
.contact-card__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: .35rem;
  font-weight: 600;
  font-size: .95rem;
  color: var(--c-blue);
}
.contact-card__link .icon:last-child { transition: transform var(--t-fast) var(--ease); }
.contact-card__link:hover .icon:last-child { transform: translateX(3px); }

/* Formulário (pronto para ativação futura) */
.contact-form { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.25rem; margin-top: 2rem; padding: 2rem; border-radius: var(--radius); background: var(--c-ghost); border: 1px solid var(--c-line); }
.form-field { display: flex; flex-direction: column; gap: .4rem; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: .9rem; font-weight: 600; color: var(--c-ink); }
.form-field input, .form-field textarea { font: inherit; padding: .8rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--c-line); background: var(--c-white); color: var(--c-ink); transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--c-blue); box-shadow: 0 0 0 4px rgba(11, 79, 108, .15); }
.form-status { grid-column: 1 / -1; margin: 0; font-size: .9rem; }
.form-status.is-error { color: #B42318; }
.form-status.is-success { color: var(--c-blue); }

/* 13. RODAPÉ ------------------------------------------------------------ */
.site-footer { background: var(--c-ink); color: rgba(251, 251, 255, .78); }
.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 3rem;
  padding-block: clamp(3rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}
.footer__tagline { color: rgba(251, 251, 255, .72); margin: 1.25rem 0 1.5rem; max-width: 34ch; }
.footer__heading {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 1.1rem;
}
.footer__nav ul, .footer__contact ul { display: grid; gap: .6rem; }
.footer__nav a, .footer__contact a { color: rgba(251, 251, 255, .78); }
.footer__nav a:hover, .footer__contact a:hover { color: var(--c-cyan); }
.footer__nav a { position: relative; padding-left: 0; transition: padding-left var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.footer__nav a::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 0; height: 2px;
  background: var(--c-cyan);
  border-radius: 2px;
  transform: translateY(-50%);
  transition: width var(--t-fast) var(--ease);
}
.footer__nav a:hover { padding-left: 16px; }
.footer__nav a:hover::before { width: 10px; }
.footer__contact li { display: flex; align-items: flex-start; gap: .65rem; }
.footer__contact .icon { color: var(--c-cyan); width: 1.1rem; height: 1.1rem; margin-top: .3rem; }
.footer__bottom { border-top: 1px solid rgba(202, 244, 255, .1); }
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  padding-block: 1.35rem;
  font-size: .875rem;
}
.footer__bottom p { margin: 0; color: rgba(251, 251, 255, .6); }
.footer__top { display: inline-flex; align-items: center; gap: .4rem; color: rgba(251, 251, 255, .78); font-weight: 600; }
.footer__top .icon { transform: rotate(-90deg); transition: transform var(--t-fast) var(--ease); }
.footer__top:hover { color: var(--c-cyan); }
.footer__top:hover .icon { transform: rotate(-90deg) translateX(3px); }

/* 14. WHATSAPP FLUTUANTE ------------------------------------------------ */
.whatsapp-float {
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  z-index: 950;
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--c-white);
}
.whatsapp-float__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  box-shadow: 0 10px 28px rgba(37, 211, 102, .4);
  transition: transform var(--t) var(--ease), background-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.whatsapp-float__icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--c-whatsapp);
  animation: pulse-ring 2.4s var(--ease) infinite;
}
.whatsapp-float__icon .icon { width: 32px; height: 32px; }
.whatsapp-float:hover .whatsapp-float__icon,
.whatsapp-float:focus-visible .whatsapp-float__icon {
  transform: translateY(-3px) scale(1.05);
  background: var(--c-whatsapp-dark);
  box-shadow: 0 14px 32px rgba(37, 211, 102, .5);
}
.whatsapp-float__tooltip {
  padding: .55rem .95rem;
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: .9rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}
.whatsapp-float:hover .whatsapp-float__tooltip,
.whatsapp-float:focus-visible .whatsapp-float__tooltip,
.whatsapp-float.is-hinting .whatsapp-float__tooltip { opacity: 1; transform: translateX(0); }
.whatsapp-float:focus-visible { outline: none; }
.whatsapp-float:focus-visible .whatsapp-float__icon { box-shadow: 0 0 0 4px var(--c-white), 0 0 0 7px var(--c-whatsapp); }

/* 15. ANIMAÇÕES --------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: calc(var(--delay, 0) * 90ms);
}
.reveal[data-delay="1"] { --delay: 1; }
.reveal[data-delay="2"] { --delay: 2; }
.reveal[data-delay="3"] { --delay: 3; }
.reveal[data-delay="4"] { --delay: 4; }
.reveal[data-delay="5"] { --delay: 5; }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@keyframes scroll-hint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.7); opacity: 0; }
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes dash-flow {
  to { stroke-dashoffset: -48; }
}
.hero-art__float { animation: float-y 6s ease-in-out infinite; }
.hero-art__float--slow { animation-duration: 8s; }
.hero-art__float--delay { animation-delay: -3s; }
.hero-art__orbit { transform-origin: 300px 270px; transform-box: view-box; animation: spin-slow 60s linear infinite; }
.hero-art__links path { animation: dash-flow 3s linear infinite; }
.about-art__badge { animation: float-y 7s ease-in-out infinite; }
.about-art__badge--alt { animation-duration: 9s; animation-delay: -2s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 16. RESPONSIVO -------------------------------------------------------- */
@media (max-width: 1080px) {
  .services__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process__steps::before { display: none; }
  .differentials__inner { grid-template-columns: 1fr; }
  .differentials__intro { position: static; max-width: 640px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .site-header.is-scrolled { height: 64px; }
  .site-header { background: rgba(7, 29, 39, .92); border-bottom-color: rgba(202, 244, 255, .08); }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 950;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .75rem var(--gutter) 1.5rem;
    background: var(--c-ink);
    border-bottom: 1px solid rgba(202, 244, 255, .1);
    box-shadow: 0 30px 40px rgba(0, 0, 0, .35);
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--t) var(--ease), opacity var(--t) var(--ease), visibility 0s linear var(--t);
  }
  .nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform var(--t) var(--ease), opacity var(--t) var(--ease), visibility 0s;
  }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li + li { border-top: 1px solid rgba(202, 244, 255, .08); }
  .nav__link { display: block; padding: 1rem .25rem; font-size: 1.05rem; }
  .nav__link::after { display: none; }
  .nav__link[aria-current="true"] { color: var(--c-cyan); }
  .nav__cta { margin-top: 1rem; width: 100%; padding: .95rem 1.25rem; font-size: 1rem; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 3rem); padding-bottom: 5rem; text-align: center; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__content { display: flex; flex-direction: column; align-items: center; }
  .hero__title { max-width: 20ch; }
  .hero__actions, .hero__pills { justify-content: center; }
  .hero__visual { max-width: 520px; margin-inline: auto; }
  .hero__scroll { display: none; }

  .about__inner, .contact__inner { grid-template-columns: 1fr; }
  .about__visual { order: -1; max-width: 560px; margin-inline: auto; }
  .cta__inner { grid-template-columns: 1fr; text-align: center; }
  .cta__text { margin-inline: auto; }
  .cta__action { justify-self: center; }
}

@media (max-width: 680px) {
  .services__grid, .process__steps, .differentials__grid { grid-template-columns: 1fr; }
  .service-card--featured { flex-direction: column; align-items: flex-start; padding: 1.85rem 1.75rem; }
  .service-card--featured .service-card__art { max-width: 300px; margin: 0 auto; }
  .services__footer { flex-direction: column; text-align: center; }
  .services__footer .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .contact-card { flex-direction: column; }
  .contact__intro .btn { width: 100%; }
  .whatsapp-float { right: 1rem; bottom: 1rem; }
  .whatsapp-float__icon { width: 56px; height: 56px; }
}

@media (max-width: 420px) {
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }
  .btn--lg { padding: .95rem 1.4rem; font-size: 1rem; }
  .brand__text strong { font-size: 1.05rem; }
}

/* Impressão */
@media print {
  .site-header, .whatsapp-float, .hero__scroll, .nav-backdrop { display: none !important; }
  .hero { min-height: auto; }
  .reveal { opacity: 1; transform: none; }
}