/* Positivus — Home. Values taken from the Figma "Home" frame (1440px wide). */

:root {
  --green: #b9ff66;
  --dark: #191a23;
  --grey: #f3f3f3;
  --black: #000;
  --white: #fff;
  --muted: #898989;
  --footer-panel: #292a32;
  --gutter: 100px;
  --radius-card: 45px;
  --radius-btn: 14px;
  --lh: 1.276; /* Space Grotesk "auto" line height */
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: var(--lh);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p, figure, blockquote, fieldset, address { margin: 0; padding: 0; border: 0; font-style: normal; }
h1, h2, h3 { font-weight: 500; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--dark); outline-offset: 3px; }

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

.container {
  width: 100%;
  max-width: calc(1240px + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Shared pieces ---------- */

.label {
  display: inline-block;
  padding: 0 7px;
  border-radius: 7px;
  background: var(--green);
  color: var(--black);
  font-weight: 500;
}
.label--sm { font-size: 20px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 35px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-size: 20px;
  line-height: 28px;
  text-align: center;
  white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn-dark { background: var(--dark); color: var(--white); padding: 19px 34px; border-color: var(--dark); }
.btn-dark:hover { background: #2f3040; }
.btn-outline { border-color: var(--black); padding: 19px 34px; }
.btn-outline:hover { background: var(--dark); color: var(--white); }
.btn-green { background: var(--green); color: var(--black); padding: 19px 34px; border-color: var(--green); }
.btn-green:hover { background: #a6ec52; border-color: #a6ec52; }
.btn-block { width: 100%; }

.section { margin-top: 140px; }
.section--tight { margin-top: 100px; }

.section-head {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 80px;
}
.section-head h2 { font-size: 40px; flex: none; }
.section-head p { max-width: var(--w, 580px); }

/* ---------- Header / nav ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 60px;
  min-height: 68px;
  position: relative;
}
.logo { flex: none; }
.logo img { width: 219.54px; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 40px;
  font-size: 20px;
  line-height: 28px;
}
.primary-nav a:not(.btn) { position: relative; }
.primary-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .2s;
}
.primary-nav a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px; padding: 10px;
  background: none; border: 0;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span { display: block; height: 3px; border-radius: 2px; background: var(--dark); transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(10.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10.5px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-top: 70px;
}
.hero-text { width: 531px; flex: none; }
.hero h1 { font-size: 60px; }
.hero p { max-width: 498px; margin-top: 35px; font-size: 20px; line-height: 28px; }
.hero .btn { margin-top: 35px; }
.hero-art { width: 600.46px; flex: 0 1 auto; min-width: 0; }

.logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 70px;
}
.logos img { flex: 0 1 auto; min-width: 0; height: 48px; width: auto; filter: grayscale(1); }

/* ---------- Services ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}
.service {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 310px;
  padding: 49px;
  border: 1px solid var(--dark);
  border-radius: var(--radius-card);
  box-shadow: 0 5px 0 0 var(--dark);
  overflow: hidden;
}
.service--grey { background: var(--grey); }
.service--green { background: var(--green); }
.service--dark { background: var(--dark); color: var(--white); }
.service--green .label, .service--dark .label { background: var(--white); }
.service--green-label .label { background: var(--green); }

.service-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: stretch;
  gap: 40px;
  min-height: 210px;
}
.service h3 { display: flex; flex-direction: column; align-items: flex-start; font-size: 30px; white-space: nowrap; }
.more { display: inline-flex; align-items: center; gap: 15px; font-size: 20px; line-height: 28px; white-space: nowrap; }
.more img { flex: none; transition: transform .25s; }
.more:hover img { transform: rotate(30deg); }
.service-art { width: 210px; flex: 0 1 auto; min-width: 0; }

/* ---------- CTA ---------- */

.cta { margin-top: 100px; padding-block: 23.5px; }
.cta-card {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 347px;
  padding: 0 60px;
  border-radius: var(--radius-card);
  background: var(--grey);
}
.cta-text { width: 500px; max-width: 100%; }
.cta-text h3 { font-size: 30px; }
.cta-text p { margin-top: 26px; }
.cta-text .btn { margin-top: 26px; }
.cta-art {
  position: absolute;
  left: 746px;
  top: 50%;
  width: 359px;
  transform: translateY(-50%);
  max-width: none;
}

/* ---------- Case studies ---------- */

.cases {
  display: flex;
  padding: 70px 60px;
  border-radius: var(--radius-card);
  background: var(--dark);
  color: var(--white);
}
.case {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  flex: 0 1 286px;
  min-height: 186px;
}
.case + .case {
  flex-basis: 351px;
  margin-left: 64px;
  padding-left: 64px;
  border-left: 1px solid var(--white);
}
.more-green { display: inline-flex; align-items: center; gap: 13px; color: var(--green); font-size: 20px; line-height: 28px; }
.more-green img { transition: transform .2s; }
.more-green:hover img { transform: translate(3px, -2px); }

/* ---------- Process (accordion) ---------- */

.process { display: flex; flex-direction: column; gap: 30px; }
.step {
  border: 1px solid var(--dark);
  border-radius: var(--radius-card);
  box-shadow: 0 5px 0 0 var(--dark);
  background: var(--grey);
  overflow: hidden;
  transition: background-color .3s;
}
.step.is-open { background: var(--green); }
.step-head {
  display: flex;
  align-items: center;
  gap: 25px;
  width: 100%;
  padding: 40px 59px;
  border: 0;
  background: none;
  text-align: left;
}
.step-num { font-size: 60px; font-weight: 500; line-height: 77px; flex: none; }
.step-title { font-size: 30px; font-weight: 500; flex: 1; }
.step-icon {
  flex: none;
  width: 58px; height: 58px;
  background: url("assets/icon-plus.svg") center / contain no-repeat;
}
.step.is-open .step-icon { background-image: url("assets/icon-minus.svg"); }
.step-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease, margin-top .3s ease; }
.step.is-open .step-panel { grid-template-rows: 1fr; margin-top: -10px; }
.step-panel-inner { overflow: hidden; min-height: 0; visibility: hidden; transition: visibility .3s; }
.step.is-open .step-panel-inner { visibility: visible; }
.step-panel p {
  margin: 0 59px 40px;
  padding-top: 30px;
  border-top: 1px solid var(--black);
  min-height: 90px;
}

/* ---------- Team ---------- */

.team {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.member {
  padding: 39px 34px;
  border: 1px solid var(--dark);
  border-radius: var(--radius-card);
  box-shadow: 0 5px 0 0 var(--dark);
  background: var(--white);
}
.member-top {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 20px;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--black);
}
.member-photo { width: auto; height: 102.82px; flex: none; }
.member-name { min-width: 0; }
.member-name h3 { font-size: 20px; }
.member-in { position: absolute; top: 0; right: 0; transition: transform .2s; }
.member-in:hover { transform: scale(1.1); }
.member-bio { margin-top: 28px; }
.team-more { display: flex; justify-content: flex-end; margin-top: 40px; }
.team-more .btn { width: 269px; }

/* ---------- Testimonials ---------- */

.testimonials {
  position: relative;
  height: 625px;
  border-radius: var(--radius-card);
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
  --card-w: 606px;
  --card-gap: 50px;
}
.t-track { position: absolute; inset: 84px 0 auto 0; height: 335px; }
.t-card {
  position: absolute;
  top: 0;
  left: 50%;
  width: var(--card-w);
  margin-left: calc(var(--card-w) / -2);
  transform: translateX(calc(var(--pos, 0) * (var(--card-w) + var(--card-gap))));
  transition: transform .5s ease;
}
.t-card.no-anim { transition: none; }
.t-card blockquote {
  position: relative;
  min-height: 238px;
  padding: 48px 52px 52px;
  border: 1px solid var(--green);
  border-radius: var(--radius-card);
}
.t-card blockquote::after {
  content: "";
  position: absolute;
  left: 64px;
  bottom: -20px;
  width: 38px; height: 38px;
  border-right: 1px solid var(--green);
  border-bottom: 1px solid var(--green);
  background: var(--dark);
  transform: rotate(45deg) skew(-2deg, -2deg);
}
.t-card figcaption { margin: 48px 0 0 80px; }
.t-card figcaption strong { display: block; color: var(--green); font-size: 20px; font-weight: 500; }

.t-nav {
  position: absolute;
  left: 50%;
  top: 543px;
  width: 564px;
  max-width: calc(100% - 48px);
  height: 14px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.t-arrow {
  display: grid; place-items: center;
  width: 44px; height: 44px; margin: -15px -11px;
  border: 0; background: none; color: var(--white);
  transition: opacity .2s, color .2s;
}
.t-arrow:hover:not(:disabled) { color: var(--green); }
.t-arrow:disabled { opacity: .3; cursor: default; }
.t-dots { display: flex; align-items: center; gap: 19px; }
.t-dot {
  width: 14px; height: 14px; padding: 0; border: 0;
  background: var(--white);
  clip-path: polygon(50.07% 14.71%, 100% 0, 85.43% 50.07%, 100% 100%, 50.07% 85.43%, 0 100%, 14.71% 50.07%, 0 0);
  transition: background-color .2s;
}
.t-dot[aria-selected="true"] { background: var(--green); }

/* ---------- Contact ---------- */

.contact {
  position: relative;
  padding: 60px 100px 80px;
  border-radius: var(--radius-card);
  background: var(--grey);
  overflow: hidden;
}
.contact-form { position: relative; z-index: 1; width: 556px; max-width: 100%; }
.radios { display: flex; flex-wrap: wrap; gap: 12px 35px; }
.radio { display: inline-flex; align-items: center; gap: 14px; min-height: 28px; cursor: pointer; }
.radio input { position: absolute; opacity: 0; width: 28px; height: 28px; margin: 0; cursor: pointer; }
.radio-mark {
  position: relative;
  width: 28px; height: 28px; flex: none;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 0 1px var(--black);
}
.radio-mark::after {
  content: ""; position: absolute; inset: 6px; border-radius: 50%;
  background: var(--green); transform: scale(0); transition: transform .15s;
}
.radio input:checked + .radio-mark::after { transform: scale(1); }
.radio input:focus-visible + .radio-mark { outline: 2px solid var(--dark); outline-offset: 3px; }

.fields { display: flex; flex-direction: column; gap: 25px; margin-top: 40px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > span { font-size: 16px; line-height: 28px; }
.field input, .field textarea {
  width: 100%;
  padding: 17px 29px;
  border: 1px solid var(--black);
  border-radius: var(--radius-btn);
  background: var(--white);
  line-height: 23px;
  outline-offset: 2px;
}
.field textarea { height: 190px; resize: vertical; }
.field ::placeholder { color: var(--muted); opacity: 1; }
.field .is-invalid { border-color: #d92d20; }
.contact-form .btn { margin-top: 40px; }
.form-status { margin-top: 12px; min-height: 0; font-size: 16px; }
.form-status:empty { display: none; }
.contact-art {
  position: absolute;
  left: 873px;
  top: 62.5px;
  width: 691.57px;
  max-width: none;
  pointer-events: none;
}

/* ---------- Footer ---------- */

.footer-wrap { margin-top: 140px; }
.footer {
  padding: 55px 60px 50px;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  background: var(--dark);
  color: var(--white);
}
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 40px; }
.footer-nav a, .footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }
.footer a:hover { color: var(--green); }
.socials { display: flex; gap: 20px; }
.socials a { transition: transform .2s; }
.socials a:hover { transform: translateY(-2px); }

.footer-mid { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; margin-top: 66px; }
.footer-contact h2 { font-size: 20px; }
.footer-contact address { display: flex; flex-direction: column; gap: 20px; margin-top: 27px; }
.subscribe {
  display: flex;
  gap: 20px;
  width: 634px;
  max-width: 100%;
  padding: 58px 40px;
  border-radius: var(--radius-btn);
  background: var(--footer-panel);
}
.subscribe input {
  flex: 1 1 0;
  min-width: 0;
  height: 67px;
  padding: 0 34px;
  border: 1px solid var(--white);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--white);
}
.subscribe input::placeholder { color: var(--white); opacity: 1; }
.subscribe .btn { flex: none; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 40px;
  margin-top: 50px;
  padding-top: 50px;
  border-top: 1px solid var(--white);
  line-height: 28px;
}

/* ---------- Responsive ---------- */

@media (max-width: 1340px) {
  :root { --gutter: 60px; }
  .hero h1 { font-size: 52px; }
  .hero-text { width: 46%; }
  .primary-nav { gap: 28px; }
  .cta-art { left: auto; right: 135px; }
  .contact-art { left: auto; right: -324px; }
  .case + .case { flex-basis: 327px; margin-left: 40px; padding-left: 40px; }
}

@media (max-width: 1100px) {
  :root { --gutter: 40px; }
  .primary-nav { gap: 20px; font-size: 18px; }
  .primary-nav .btn { padding: 13px 20px; font-size: 18px; }
  .logo img { width: 180px; }
  .hero h1 { font-size: 44px; }
  .service { padding: 36px; }
  .service h3 { font-size: 24px; }
  .service-art { width: 150px; }
  .cta-art { display: none; }
  .team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { padding: 50px 50px 60px; }
  .contact-form { width: 60%; }
  .contact-art { right: -420px; }
  .footer-top { flex-wrap: wrap; }
  .footer-mid { flex-direction: column; }
  .subscribe { width: 100%; }
  .step-title { font-size: 24px; }
}

@media (max-width: 820px) {
  :root { --gutter: 20px; }
  body { font-size: 16px; }
  .section { margin-top: 90px; }
  .section--tight { margin-top: 70px; }
  .section-head { flex-direction: column; align-items: center; text-align: center; gap: 24px; margin-bottom: 40px; }
  .section-head h2 { font-size: 36px; }

  .site-header { margin-top: 24px; }
  .nav-toggle { display: flex; }
  .primary-nav {
    display: none;
    position: absolute; z-index: 20; top: calc(100% + 8px); left: var(--gutter); right: var(--gutter);
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 16px;
    border: 1px solid var(--dark); border-radius: 24px; box-shadow: 0 5px 0 0 var(--dark);
    background: var(--white);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a:not(.btn) { padding: 10px 12px; }
  .primary-nav a:not(.btn)::after { display: none; }
  .primary-nav .btn { margin-top: 8px; }

  .hero { flex-direction: column; align-items: stretch; margin-top: 40px; gap: 10px; }
  .hero-text { display: contents; }
  .hero h1 { font-size: 43px; order: 1; }
  .hero-art { order: 2; width: 100%; }
  .hero p { order: 3; margin-top: 0; font-size: 16px; line-height: 24px; max-width: none; }
  .hero .btn { order: 4; margin-top: 30px; }
  .logos { flex-wrap: wrap; justify-content: center; gap: 16px 28px; margin-top: 50px; }
  .logos img { height: 36px; }

  .services { grid-template-columns: 1fr; gap: 30px; }
  .service { padding: 40px 30px; }
  .service h3 { font-size: 26px; }
  .service-art { flex: none; width: 42%; max-width: 180px; }

  .cta { margin-top: 70px; padding-block: 0; }
  .cta-card { padding: 50px 30px; min-height: 0; }
  .cta-text h3 { font-size: 26px; }
  .cta-text .btn { width: 100%; }

  .cases { flex-direction: column; padding: 50px 30px; }
  .case, .case + .case { flex: none; min-height: 0; margin: 0; padding: 0; border: 0; }
  .case + .case { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--white); }

  .process { gap: 20px; }
  .step-head { padding: 28px 24px; gap: 14px; }
  .step-num { font-size: 36px; line-height: 46px; }
  .step-title { font-size: 18px; }
  .step-icon { width: 44px; height: 44px; }
  .step.is-open .step-panel { margin-top: -6px; }
  .step-panel p { margin: 0 24px 28px; padding-top: 22px; min-height: 0; }

  .team { grid-template-columns: 1fr; gap: 30px; }
  .team-more { margin-top: 30px; }
  .team-more .btn { width: 100%; }

  .testimonials { height: auto; padding: 50px 0 60px; --card-w: min(606px, calc(100vw - var(--gutter) * 2 - 48px)); --card-gap: 30px; }
  .t-track { position: relative; inset: auto; height: auto; display: grid; }
  .t-card { position: relative; grid-area: 1 / 1; }
  .t-card blockquote { padding: 30px 28px 34px; }
  .t-card figcaption { margin: 40px 0 0 56px; }
  .t-nav { position: relative; top: auto; margin-top: 50px; }
  .t-dots { gap: 12px; }

  .contact { padding: 40px 30px 50px; }
  .contact-form { width: 100%; }
  .contact-art { display: none; }

  .footer { padding: 50px 24px; }
  .footer-top { flex-direction: column; text-align: center; }
  .footer-nav { flex-direction: column; align-items: center; }
  .footer-top .socials { order: 3; }
  .footer-mid { margin-top: 40px; align-items: stretch; text-align: center; }
  .footer-contact address { align-items: center; }
  .subscribe { flex-direction: column; padding: 30px 24px; }
  .subscribe input { flex: none; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; margin-top: 40px; padding-top: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}