/* ===== ACK Cloud — design system ===== */

:root {
  --navy-deep: #060f22;
  --navy: #0a1e42;
  --navy-light: #0f2a56;
  --blue-accent: #006ac7;
  --blue-bright: #007ce8;
  --blue-cta: #0068c4;
  --blue-cta-hover: #00539d;
  --label: #006ac7;
  --white: #ffffff;
  --gray-100: #f4f6fb;
  --gray-200: #e7ebf3;
  --gray-300: #c7cfdd;
  --gray-500: #8b97ac;
  --gray-600: #6b7688;
  --gray-700: #4a5568;
  --border-input: #8090a5;
  --ink: #101728;
  --max-w: 1120px;
  --radius: 14px;
  --nav-h: 76px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow.on-dark { color: #7cc0f7; }
.about-title { margin-bottom: 20px; }
.bg-tint { background: var(--gray-100); }

.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 14px;
}

h1, h2, h3, h4 { font-weight: 800; margin: 0; line-height: 1.15; }

section { padding: 88px 0; }
section[id] { scroll-margin-top: var(--nav-h); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue-accent);
  outline-offset: 2px;
}

/* ---------- Nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  line-height: 1;
  user-select: none;
}
.wordmark img.mark { height: 26px; width: auto; display: block; }
.wordmark .sub {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 800;
  color: var(--blue-accent);
  margin-top: 5px;
  text-transform: uppercase;
}
.wordmark.on-dark .sub { color: var(--white); }
.wordmark.on-dark img.mark { filter: brightness(0) invert(1); }
.wordmark.lg img.mark { height: 34px; }
.wordmark.lg .sub { font-size: 15px; margin-top: 6px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a.navlink {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  padding: 6px 0;
}
.nav-links a.navlink:hover { color: var(--blue-accent); }

.cta-small {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
}
.cta-small:hover { background: var(--blue-cta); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 11px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(0, 124, 232, 0.35), transparent 60%),
    linear-gradient(180deg, var(--navy-deep), var(--navy) 60%, var(--navy-light));
  color: var(--white);
  padding: 88px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.hero h1 .hl { color: var(--blue-bright); }
.hero p.lead {
  font-size: 18px;
  color: var(--gray-300);
  max-width: 52ch;
  margin-bottom: 34px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--blue-cta);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  display: inline-block;
}
.btn-primary:hover { background: var(--blue-cta-hover); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--white); }

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(6px);
}
.hero-card .stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
  color: var(--gray-300);
  gap: 14px;
}
.hero-card .stat-row:last-child { border-bottom: none; }
.hero-card .stat-row b { color: var(--white); font-size: 20px; font-weight: 800; text-align: right; }

/* ---------- Trust strip / Certificações ---------- */
.trust-strip {
  background: linear-gradient(180deg, var(--gray-100), var(--white) 65%);
  border-bottom: 1px solid var(--gray-200);
  padding: 96px 0 88px;
}
.provider-group {
  margin-bottom: 36px;
  padding-top: 4px;
  border-top: 3px solid var(--gray-200);
}
.provider-group:last-child {
  margin-bottom: 0;
}
.provider-aws { border-top-color: #FF9900; }
.provider-azure { border-top-color: #0078D4; }
.provider-gcp { border-top-color: #4285F4; }
.provider-oci { border-top-color: #F80000; }
.provider-hashicorp { border-top-color: #7B42BC; }
.provider-name {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.005em;
  margin: 18px 0 18px;
}
.badge-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}
.badge-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 220px;
  height: 200px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: 0 4px 14px rgba(10, 30, 66, 0.07);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.badge-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(10, 30, 66, 0.12);
}
.badge-card img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.cert-pill {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--gray-700);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- Section heading ---------- */
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.01em; }
.section-head p { color: var(--gray-700); font-size: 16px; margin-top: 12px; }
.band-dark .section-head p, .on-dark p { color: var(--gray-300); }

/* ---------- Services ---------- */
.grid-services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .grid-services { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .grid-services { grid-template-columns: repeat(4, 1fr); }
}
.card-service {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 26px 22px;
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.card-service:hover {
  border-color: var(--blue-accent);
  box-shadow: 0 10px 30px -18px rgba(0, 106, 199, 0.45);
  transform: translateY(-2px);
}
.card-service .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(0, 106, 199, 0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-accent);
}
.card-service h3 { font-size: 17px; margin-bottom: 10px; }
.card-service p { color: var(--gray-700); font-size: 14.5px; margin: 0 0 16px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--label);
  background: rgba(0, 106, 199, 0.08);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------- About / dark band ---------- */
.band-dark {
  background: var(--navy);
  color: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 860px) {
  .about-grid { grid-template-columns: 1.2fr 1fr; gap: 56px; }
}
.about-grid p { color: var(--gray-300); font-size: 15.5px; margin-bottom: 16px; }
.mvv { display: grid; gap: 20px; }
.mvv .block h3 {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7cc0f7;
  margin: 0 0 8px;
  font-weight: 700;
}
.mvv .block p { color: var(--white); font-size: 16px; margin: 0; font-weight: 600; }

/* ---------- Testimonials ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 720px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.quote-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--gray-100);
}
.quote-card p.quote { font-size: 14.5px; color: var(--ink); margin: 0 0 18px; }
.quote-card .who b { display: block; font-size: 14px; }
.quote-card .who span { font-size: 13px; color: var(--gray-700); }

/* ---------- Cases ---------- */
.cases-head { margin: 56px 0 24px; }
.cases-head h3 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy); }
.cases-note { font-size: 13px; color: var(--gray-700); margin-top: 6px; }

.cases-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
@media (min-width: 860px) {
  .cases-featured { grid-template-columns: repeat(3, 1fr); }
}
.case-feature {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 26px;
  background: linear-gradient(180deg, var(--gray-100), var(--white));
}
.case-feature .stat {
  font-size: 34px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}
.case-feature .segment {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 8px;
}
.case-feature p.desc { font-size: 14px; color: var(--gray-700); margin: 0; }

.cases-compact {
  border-top: 1px solid var(--gray-200);
  padding-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 28px;
}
@media (min-width: 720px) {
  .cases-compact { grid-template-columns: repeat(2, 1fr); }
}
.case-line {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 13.5px;
}
.case-line .segment {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--navy);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  min-width: 168px;
}
.case-line p { margin: 0; color: var(--gray-700); }

/* ---------- Mid-page CTA band ---------- */
.cta-band {
  text-align: center;
}
.cta-band h2 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 14px; }
.cta-band p { color: var(--gray-300); margin: 0 auto 28px; max-width: 52ch; }

/* ---------- Blog teaser ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 760px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}
.blog-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  display: block;
  transition: border-color 0.15s ease;
}
.blog-card:hover { border-color: var(--blue-accent); }
.blog-card .kicker {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 10px;
}
.blog-card h3 { font-size: 16.5px; margin-bottom: 10px; }
.blog-card p { font-size: 14px; color: var(--gray-700); margin: 0; }
.blog-more { margin-top: 32px; text-align: center; }
.link-arrow { font-weight: 700; color: var(--blue-accent); }
.link-arrow:hover { color: var(--navy); }

/* ---------- Contact form ---------- */
.form-section { background: var(--gray-100); }
.form-wrap {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 16px;
}
@media (min-width: 560px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-input);
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  background: var(--white);
  color: var(--ink);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
  outline: 2px solid var(--blue-accent);
  outline-offset: 1px;
  border-color: var(--blue-accent);
}
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-700);
  margin-bottom: 18px;
}
.form-consent input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--blue-accent); }
.form-consent a { color: var(--blue-accent); font-weight: 600; }
button.submit-btn {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 15px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  min-height: 44px;
}
button.submit-btn:hover { background: var(--blue-cta); }
.form-note {
  text-align: center;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--gray-700);
}
.form-error {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #fdecec;
  border: 1px solid #f3b9b9;
  color: #9c2b2b;
  font-size: 13px;
  text-align: center;
}
.form-success {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.form-success[hidden] { display: none; }
.form-success svg {
  flex: none;
  color: #1a8f4c;
  margin-top: 2px;
}
.form-success strong {
  display: block;
  font-size: 16px;
  color: var(--navy);
  margin-bottom: 4px;
}
.form-success p {
  color: var(--gray-700);
  font-size: 14px;
}
.contact-alt {
  text-align: center;
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--gray-700);
}

/* ---------- Footer ---------- */
footer {
  background: var(--navy-deep);
  color: var(--gray-300);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
}
.footer-grid h4 {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 14px;
}
.footer-about p { font-size: 14px; color: var(--gray-300); margin: 0 0 16px; }
.footer-links a, .footer-links p {
  font-size: 14px;
  color: var(--gray-300);
  display: block;
  margin-bottom: 8px;
}
.footer-links a:hover { color: var(--white); }
.footer-logo { margin-bottom: 16px; }
.footer-social { display: flex; gap: 12px; margin-top: 14px; }
.footer-social a {
  width: 44px; height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
}
.footer-social a:hover { border-color: var(--blue-bright); color: var(--blue-bright); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 12.5px;
  color: var(--gray-500);
}
.footer-bottom a { color: var(--gray-500); }
.footer-bottom a:hover { color: var(--white); }

/* ---------- Blog post page ---------- */
.post-hero {
  background: var(--navy);
  color: var(--white);
  padding: 72px 0 48px;
}
.post-hero .kicker.spaced { margin-top: 18px; }
.post-hero .kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 16px;
}
.post-hero h1 { font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.01em; }
.post-meta { margin-top: 18px; font-size: 13.5px; color: var(--gray-300); }
.post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
  font-size: 17px;
  color: var(--ink);
}
.post-body p { margin: 0 0 22px; }
.post-cta {
  border-top: 1px solid var(--gray-200);
  margin-top: 20px;
  padding-top: 32px;
  text-align: center;
}
.breadcrumb {
  font-size: 13.5px;
  color: var(--gray-300);
}
.breadcrumb a { color: var(--gray-300); }
.breadcrumb a:hover { color: var(--white); }

/* ---------- Blog index page ---------- */
.blog-index-hero {
  background: var(--navy);
  color: var(--white);
  padding: 90px 0 56px;
}
.blog-index-hero h1 { font-size: clamp(28px, 4vw, 42px); }
.blog-index-hero .lead { color: var(--gray-300); margin-top: 14px; max-width: 56ch; }
.blog-index-list { display: grid; gap: 18px; }

/* ---------- Simple utility page (privacidade / obrigado) ---------- */
.simple-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}
.simple-page h1 { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 22px; }
.simple-page h2 { font-size: 18px; margin: 32px 0 12px; }
.simple-page p, .simple-page li { color: var(--gray-700); font-size: 15.5px; margin: 0 0 14px; }
.simple-page ul { padding-left: 20px; }
.simple-page .meta-note { margin-top: 32px; font-size: 13px; color: var(--gray-500); }
.obrigado-hero {
  text-align: center;
  padding: 96px 24px;
  background: var(--navy);
  color: var(--white);
}
.obrigado-hero .icon-check {
  width: 60px; height: 60px;
  border-radius: 999px;
  background: rgba(0, 124, 232, 0.18);
  border: 1px solid rgba(0, 124, 232, 0.4);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.obrigado-hero h1 { font-size: clamp(26px, 3.6vw, 36px); margin-bottom: 14px; }
.obrigado-hero p { color: var(--gray-300); max-width: 46ch; margin: 0 auto 32px; }

/* ---------- Mobile nav ---------- */
@media (max-width: 859px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 18px;
    border-bottom: 1px solid var(--gray-200);
  }
  .nav-links.open a.navlink { padding: 12px 0; width: 100%; }
  .nav-links.open .cta-small { margin-top: 8px; }
  .nav-toggle { display: flex; }
}

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
}