/* Case page chrome — header, contacts, sticky CTA, scroll-top, soc-widget.
   Extracted/adapted from home-clean styles. No homepage min-width:1400. */

@font-face {
  font-family: "Montserrat";
  src: url("../m-files.cdn1.cc/web/user/fonts/montserrat/montserrat_normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../m-files.cdn1.cc/web/user/fonts/montserrat/montserrat_medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../m-files.cdn1.cc/web/user/fonts/montserrat/montserrat_bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Helvetica");
  size-adjust: 107%;
  ascent-override: 92%;
  descent-override: 23%;
  line-gap-override: 0%;
}

:root {
  --rk-purple: #7f3ff2;
  --rk-purple-soft: #9867f3;
  --rk-blue: #2084d6;
  --rk-link: #006fdc;
  --rk-text: #111111;
  --rk-text-soft: #333333;
  --rk-text-dark: #111111;
  --rk-bg: #f7f7fb;
  --rk-white: #fff;
  --rk-border: #e8e8ef;
  --rk-radius: 10px;
  --rk-container: 1400px;
  --rk-gutter: 16px;
  --rk-shadow: 0 0 2px rgba(0, 0, 0, 0.19);
  --rk-font-head: Montserrat, "Montserrat Fallback", Arial, sans-serif;
  --rk-font-ui: Inter, Arial, sans-serif;
  --rk-header-h: 64px;
}

.rk-container {
  width: min(100% - var(--rk-gutter) * 2, var(--rk-container));
  margin-inline: auto;
}

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

.rk-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--rk-border);
  backdrop-filter: blur(8px);
}

.rk-header__bar {
  display: grid;
  grid-template-columns: 17% 1fr 17%;
  align-items: center;
  gap: 20px;
  min-height: 61px;
  padding: 6px 10px;
  width: min(100%, 1400px);
  margin-inline: auto;
}

.rk-logo img {
  width: 211px;
  height: 49px;
  object-fit: contain;
}

.rk-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-wrap: wrap;
}

.rk-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 4px;
  color: var(--rk-text-dark);
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.rk-nav a:hover {
  color: var(--rk-purple-soft);
}

.rk-nav a[aria-current="page"] {
  color: var(--rk-purple);
}

.rk-header__contacts {
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.rk-header__phone {
  font-family: var(--rk-font-ui);
  font-weight: 700;
  color: var(--rk-link);
  white-space: nowrap;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.rk-header__phone:hover {
  color: var(--rk-purple-soft);
}

.rk-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0;
  background: transparent;
  color: inherit;
  flex: 0 0 auto;
}

.rk-wa img {
  display: block;
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.rk-burger {
  width: 45px;
  height: 45px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 8px;
  justify-self: end;
  grid-column: 2;
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.rk-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--rk-text-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.rk-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.rk-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.rk-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.rk-mobile-nav {
  display: none;
  border-top: 1px solid var(--rk-border);
  background: var(--rk-white);
  padding: 8px 0 16px;
}

.rk-mobile-nav.is-open {
  display: block;
}

.rk-mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 0;
  color: var(--rk-text-dark);
  font-family: var(--rk-font-head);
  font-weight: 500;
  border-bottom: 1px solid #f0f0f5;
  text-decoration: none;
}

.rk-mobile-nav a[aria-current="page"] {
  color: var(--rk-purple);
}

.rk-mobile-nav__contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

body.rk-menu-open {
  overflow: hidden;
}

/* ---------- Contacts ---------- */

.rk-section--contacts {
  position: relative;
  isolation: isolate;
  padding-top: 63px;
  padding-bottom: 40px;
  background-color: #fff;
  background-image: url("../m-files.cdn1.cc/lpfile/6/e/e/6eea3ed3de3e5cbe118d06eb148fe963.webp");
  background-position: 50% 0%;
  background-size: cover;
  background-repeat: no-repeat;
}

.rk-section--contacts::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

.rk-section--contacts > .rk-container {
  position: relative;
  z-index: 1;
}

#contacts > .rk-container > .rk-h2 {
  margin: 0 0 20px;
  font-family: var(--rk-font-head);
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  line-height: 1;
  color: var(--rk-text-dark);
}

.rk-contacts {
  display: grid;
  gap: 20px;
  margin-top: 18px;
  align-items: start;
}

.rk-contacts__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.rk-contacts__line {
  width: calc(100% - 24px);
  max-width: 100%;
  height: 0;
  margin: 0 21px 1px 3px;
  border: 0;
  border-top: 2px solid #9867f3;
}

.rk-contacts__intro {
  margin: 0;
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--rk-text);
}

.rk-form {
  background: var(--rk-white);
  border-radius: var(--rk-radius);
  padding: 24px;
  box-shadow: var(--rk-shadow);
  border: 1px solid var(--rk-border);
}

.rk-form--contacts {
  padding: 17px;
  border: 1px solid #9867f3;
  border-radius: 10px;
  box-shadow: none;
}

.rk-form--contacts .rk-form__title {
  margin: 0 0 8px;
  font-family: var(--rk-font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: #282a2f;
}

.rk-form--contacts .rk-form__lead {
  margin: 0 0 17px;
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  color: #7b7b7b;
}

.rk-form--contacts .rk-field {
  margin-bottom: 15px;
}

.rk-form--contacts .rk-field label {
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 500;
  color: #282a2f;
}

.rk-form--contacts .rk-field input {
  min-height: 37px;
  height: 37px;
  padding: 0 14px;
  border: 1px solid #c7c7c7;
  border-radius: 10px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: #282a2f;
}

.rk-form__actions {
  display: flex;
  justify-content: center;
  margin-top: 4px;
}

.rk-btn--contacts {
  min-height: 0;
  min-width: 0;
  width: auto;
  padding: 8px 16px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(60deg, #9867f3 10%, #df62e2 92%);
  color: #fff;
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
}

.rk-btn--contacts:hover {
  opacity: 0.92;
  color: #fff;
}

.rk-field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.rk-field label {
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 600;
}

.rk-field input,
.rk-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cfcfda;
  border-radius: 6px;
  font-family: var(--rk-font-head);
  font-size: 14px;
  background: #fff;
  box-sizing: border-box;
}

.rk-req {
  color: #e11;
}

.rk-contacts__main {
  display: grid;
  gap: 14px;
  align-content: start;
}

.rk-contact-cards {
  display: grid;
  gap: 3px;
}

.rk-contact-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rk-contact-card:hover {
  border-color: #b5b5b5;
  box-shadow: 0 2px 10px rgba(40, 20, 80, 0.06);
  color: inherit;
}

.rk-contact-card__icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.rk-contact-card__body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.rk-contact-card__title,
.rk-contact-card__note {
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  color: var(--rk-text);
}

.rk-contact-card__value {
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  color: #3a3a3a;
}

.rk-contact-card[href^="mailto:"] .rk-contact-card__value {
  color: var(--rk-link);
}

.rk-contacts__office {
  margin: 4px 0 0;
  font-family: var(--rk-font-head);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--rk-text);
}

.rk-contacts__office strong {
  font-weight: 700;
}

.rk-map {
  position: relative;
  width: 100%;
  height: 262px;
  min-height: 262px;
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  background: #eef1f7;
}

.rk-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.rk-contacts-social {
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: #fff;
}

.rk-contacts-social__title {
  margin: 0 0 12px;
  padding-top: 3px;
  font-family: var(--rk-font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--rk-text);
}

.rk-contacts-social__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rk-contact-soc {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 7px 15px;
  border: 1px solid rgba(196, 196, 196, 0.4);
  border-radius: 8px;
  background: #fff;
  font-family: var(--rk-font-head);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rk-contact-soc:hover {
  border-color: rgba(150, 150, 150, 0.7);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.rk-contact-soc__icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  background: currentColor;
  -webkit-mask: center / contain no-repeat;
  mask: center / contain no-repeat;
}

.rk-contact-soc__icon--tg {
  color: #24a0ff;
  -webkit-mask-image: url("../m-files.cdn1.cc/lpfile/f/d/9/fd9fedea05b117d3e04a183cd3c83a3d.svg");
  mask-image: url("../m-files.cdn1.cc/lpfile/f/d/9/fd9fedea05b117d3e04a183cd3c83a3d.svg");
}

.rk-contact-soc__icon--ig {
  color: #df62e2;
  -webkit-mask-image: url("../m-files.cdn1.cc/lpfile/e/a/b/eab2f7775db05e2f32ee435ef46ec912.svg");
  mask-image: url("../m-files.cdn1.cc/lpfile/e/a/b/eab2f7775db05e2f32ee435ef46ec912.svg");
}

.rk-contact-soc__icon--yt {
  color: #e70000;
  -webkit-mask-image: url("../m-files.cdn1.cc/lpfile/f/e/1/fe15ff57c84cb329f6089cb16a626c7c.svg");
  mask-image: url("../m-files.cdn1.cc/lpfile/f/e/1/fe15ff57c84cb329f6089cb16a626c7c.svg");
}

.rk-contact-soc__icon--tt {
  color: #1e1e1e;
  -webkit-mask-image: url("../m-files.cdn1.cc/lpfile/d/d/b/ddbb4a541f587cbb566bba9316170e95.svg");
  mask-image: url("../m-files.cdn1.cc/lpfile/d/d/b/ddbb4a541f587cbb566bba9316170e95.svg");
}

.rk-contact-soc:has(.rk-contact-soc__icon--tg) { color: #24a0ff; }
.rk-contact-soc:has(.rk-contact-soc__icon--ig) { color: #df62e2; }
.rk-contact-soc:has(.rk-contact-soc__icon--yt) { color: #e70000; }
.rk-contact-soc:has(.rk-contact-soc__icon--tt) { color: #1e1e1e; }

/* ---------- Scroll top ---------- */

.rk-scroll-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 0;
  border-radius: 50px;
  background: #7439e2;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.rk-scroll-top--visible {
  opacity: 1;
  pointer-events: auto;
}

.rk-scroll-top:hover {
  transform: scale(1.1);
}

.rk-scroll-top__icon {
  width: 20px;
  height: 20px;
  background: #fff;
  -webkit-mask: url("../m-files.cdn1.cc/lpfile/3/6/0/3602629724624ef5f818041256b3879e.svg") center center / cover no-repeat;
  mask: url("../m-files.cdn1.cc/lpfile/3/6/0/3602629724624ef5f818041256b3879e.svg") center center / cover no-repeat;
}

/* ---------- Soc widget ---------- */

.rk-soc-widget {
  position: fixed;
  right: 30px;
  bottom: 123px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.rk-soc-widget__links {
  position: absolute;
  bottom: 100%;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 12px;
  margin: 0 0 12px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.rk-soc-widget--opened .rk-soc-widget__links {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.rk-soc-widget__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rk-soc-widget__name {
  position: absolute;
  right: 130%;
  z-index: 1;
  max-width: 150px;
  padding: 10px;
  border-radius: 8px;
  background: #fff;
  font-family: var(--rk-font-head);
  font-size: 15px;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.rk-soc-widget__item:hover .rk-soc-widget__name {
  opacity: 1;
  visibility: visible;
}

.rk-soc-widget__link {
  display: inline-flex;
  border-radius: 50%;
  background: transparent;
}

.rk-soc-widget__link img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.rk-soc-widget__main {
  position: relative;
  margin-top: 20px;
  pointer-events: auto;
}

.rk-soc-widget__toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #7439e2;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease, background 0.5s ease;
}

.rk-soc-widget__toggle::after {
  content: "";
  position: absolute;
  top: -100px;
  left: -40px;
  width: 30px;
  height: 250px;
  transform: rotate(45deg);
  background: linear-gradient(90deg, transparent, #fff, transparent);
  opacity: 0.4;
  animation: rk-soc-shine 3s ease-in-out infinite;
}

.rk-soc-widget--opened .rk-soc-widget__toggle {
  transform: rotate(180deg);
  background: transparent;
  box-shadow: none;
}

.rk-soc-widget--opened .rk-soc-widget__toggle::after {
  display: none;
  animation: none;
}

.rk-soc-widget__icon {
  position: absolute;
  width: 70%;
  height: 70%;
  transition: opacity 0.3s ease;
}

.rk-soc-widget__icon--close {
  opacity: 0;
}

.rk-soc-widget--opened .rk-soc-widget__icon--open {
  opacity: 0;
}

.rk-soc-widget--opened .rk-soc-widget__icon--close {
  opacity: 1;
}

@keyframes rk-soc-shine {
  0% { left: -30px; margin-left: 0; }
  30% { left: 110%; margin-left: 80px; }
  100% { left: 110%; margin-left: 80px; }
}

/* ---------- Sticky CTA (mobile) ---------- */

.rk-sticky-cta {
  display: none;
}

/* ---------- Breakpoints ---------- */

@media (min-width: 501px) {
  .rk-burger {
    display: none;
  }

  .rk-nav {
    display: flex;
  }

  .rk-header__contacts {
    display: flex;
  }

  .rk-mobile-nav {
    display: none !important;
  }

  .rk-header__bar {
    grid-template-columns: 17% 1fr 17%;
  }
}

@media (min-width: 768px) {
  :root {
    --rk-gutter: 24px;
  }

  .rk-contacts {
    grid-template-columns: minmax(0, 0.35fr) minmax(0, 0.65fr);
    gap: 10px;
  }

  .rk-contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .rk-nav a {
    font-size: 15px;
  }
}

@media (max-width: 900px) {
  #contacts > .rk-container > .rk-h2 {
    font-size: 36px;
    line-height: 1.1;
  }

  .rk-section--contacts {
    padding-top: 40px;
    background-position: 70% 0%;
  }

  .rk-contacts__line {
    width: 100%;
    margin: 0 0 1px;
  }
}

@media (max-width: 500px) {
  .rk-header__bar {
    grid-template-columns: 1fr 45px;
    gap: 10px;
    width: 100%;
    padding: 15px;
  }

  .rk-logo img {
    width: 160px;
    height: auto;
  }

  .rk-scroll-top {
    right: auto;
    left: 10px;
  }

  .rk-soc-widget {
    right: 20px;
  }

  .rk-soc-widget__main {
    margin-top: 20px;
  }

  .rk-soc-widget__toggle {
    width: 60px;
    height: 60px;
  }

  .rk-soc-widget__link img {
    width: 50px;
    height: 50px;
  }

  .rk-soc-widget__name {
    display: none;
  }
}

@media (max-width: 767px) {
  .rk-sticky-cta {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    gap: 8px;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--rk-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .rk-sticky-cta__btn {
    flex: 1 1 0;
    min-width: 0;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    border-radius: 10px;
    font-family: var(--rk-font-head);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    text-align: center;
  }

  .rk-sticky-cta__btn--call {
    background: linear-gradient(270deg, #df62e2 9%, #6a5cea 90%);
    color: #fff;
  }

  .rk-sticky-cta__btn--call:hover,
  .rk-sticky-cta__btn--wa:hover {
    color: #fff;
    opacity: 0.94;
  }

  .rk-sticky-cta__btn--wa {
    background: #0e7a4b;
    color: #fff;
  }

  .rk-scroll-top,
  .rk-soc-widget {
    bottom: calc(78px + env(safe-area-inset-bottom, 0));
  }

  body.rk-clean.case-study {
    padding-bottom: calc(88px + env(safe-area-inset-bottom, 0));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}