/* Kalvin public site — original visual language adapted to CodaCV data */
:root {
  --ks-ink: #171717;
  --ks-text: #555;
  --ks-muted: #8a8a8a;
  --ks-line: #e7e7e7;
  --ks-soft: #f6f6f6;
  --ks-white: #fff;
  --ks-accent: #b48a5a;
}

body {
  background: var(--ks-white);
  color: var(--ks-text);
  font-family: "Open Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--ks-ink);
  font-family: "Raleway", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.container { max-width: 1140px; }

/* Navigation */
nav.navbar {
  padding-top: 28px;
  padding-bottom: 18px;
}
nav.navbar .logo {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .04em;
}
nav.navbar .nav-item {
  padding-right: 12px;
  padding-left: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
}
nav.navbar .nav-item .nav-link { color: rgba(255, 255, 255, .88); }
nav.navbar .nav-item .nav-link:before { background: #fff; }
nav.navbar .navbar-toggler .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");
}
nav.fixed-top {
  padding-top: 12px;
  padding-bottom: 12px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 1px 12px rgba(0, 0, 0, .08);
  backdrop-filter: blur(14px);
}
nav.fixed-top .logo,
nav.fixed-top .nav-item .nav-link { color: var(--ks-ink) !important; }
nav.fixed-top .nav-item .nav-link:before { background: var(--ks-ink); }

/* Hero — restore Kalvin's strongest visual asset */
#home.banner {
  height: 100vh;
  min-height: 660px;
  background-color: #293238;
  background-image: var(--cv-hero-image, url("../images/background/home-banner-bg.jpg"));
  background-position: center;
  background-size: cover;
}
.banner:before { display: none; }
.banner:after {
  display: block;
  background: linear-gradient(90deg, rgba(7, 12, 16, .72), rgba(7, 12, 16, .43) 48%, rgba(7, 12, 16, .16));
  opacity: 1;
}
.cvk-hero-grid {
  position: relative;
  z-index: 10;
  display: block;
  height: 100%;
  padding: 0 15px;
}
.banner .banner-caption {
  position: absolute;
  top: 50%;
  width: min(760px, calc(100% - 30px));
  max-width: 760px;
  color: #fff;
  transform: translateY(-50%);
}
.cvk-hero-kicker {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
}
.banner .banner-caption h1 {
  margin: 0 0 22px;
  color: #fff;
  font-size: clamp(54px, 7vw, 88px);
  font-weight: 850;
  line-height: 1.02;
  letter-spacing: -.045em;
}
.banner .banner-caption p {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, .84);
  font-size: 18px;
  line-height: 1.8;
}
.cvk-hero-portrait { display: none; }
.cvk-hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 32px;
}
.cvk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 122px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, .7);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.cvk-btn:hover {
  color: var(--ks-ink);
  background: #fff;
  transform: translateY(-2px);
}
.cvk-btn-primary {
  border-color: #fff;
  color: var(--ks-ink);
  background: #fff;
}
.cvk-btn-primary:hover { background: #eee; }
.banner .arrow {
  left: 0;
  bottom: 34px;
  width: 100%;
  padding: 0;
  text-align: center;
}
.banner .arrow a { color: rgba(255, 255, 255, .8); }

/* Shared sections */
.cvk-section { padding: 96px 0; }
.cvk-section-heading {
  margin: 0 0 48px;
  padding: 0;
  text-align: center;
}
.cvk-section-heading:before { display: none; }
.cvk-section-heading h6 {
  margin-bottom: 9px;
  color: var(--ks-muted);
  font-family: "Raleway", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.cvk-section-heading h2 {
  margin: 0;
  color: var(--ks-ink);
  font-size: 34px;
  font-weight: 650;
  letter-spacing: -.025em;
  text-transform: none;
}

/* About — original 5/7 image and copy composition */
.cvk-about-section { background: #fff; }
.cvk-about-layout {
  display: grid;
  grid-template-columns: minmax(300px, 5fr) minmax(0, 7fr);
  grid-template-rows: auto 1fr;
  gap: 18px 64px;
  align-items: start;
}
.cvk-about-image {
  position: relative;
  grid-row: 1 / span 2;
  width: 100%;
  max-width: 420px;
}
.cvk-about-image:before {
  content: "";
  position: absolute;
  right: 10%;
  bottom: -20px;
  left: -20px;
  height: 72%;
  background: #ededed;
}
.cvk-about-image img,
.cvk-about-image .cvk-avatar-fallback {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 430px;
  object-fit: cover;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .12);
}
.cvk-about-layout > .about-heading {
  margin: 4px 0 0;
}
.cvk-about-layout > .about-heading span {
  color: var(--ks-muted);
  font-family: "Raleway", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.cvk-about-layout > .about-heading h2 {
  margin: 7px 0 0;
  color: var(--ks-ink);
  font-size: 36px;
  font-weight: 650;
  letter-spacing: -.03em;
  text-transform: none;
}
section.about .about-content {
  margin: 0;
  padding: 0;
}
section.about .about-content p {
  max-width: 680px;
  margin-bottom: 14px;
  color: var(--ks-text);
  font-size: 15px;
  line-height: 1.9;
}
section.about .about-content .social-icons {
  display: flex;
  margin-top: 24px;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  line-height: 1;
}
section.about .about-content .social-icons a,
section.about .about-content .social-icons button {
  display: inline-flex;
  width: 34px;
  height: 34px;
  margin: 0;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex: 0 0 34px;
  border: 1px solid var(--ks-ink);
  border-radius: 50%;
  background: var(--ks-ink);
  line-height: 1;
  vertical-align: top;
}
section.about .about-content .social-icons a svg,
section.about .about-content .social-icons button svg {
  display: block;
  color: #fff;
}
section.about .about-content .social-icons img {
  display: block;
  margin: 0 auto;
}
section.about .about-content .social-icons a:hover,
section.about .about-content .social-icons button:hover {
  border-color: var(--ks-accent);
  background: var(--ks-accent);
}

/* Portfolio — adaptive gallery, original overlay interaction */
.cvk-projects-section { background: var(--ks-soft); }
.cvk-project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.cvk-project-card,
.cvk-project-card:nth-child(even) {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: #ddd;
  box-shadow: none;
}
.cvk-project-card:only-child {
  width: min(760px, 100%);
  justify-self: center;
}
.cvk-project-card:hover {
  box-shadow: none;
  transform: none;
}
.cvk-card-hit { display: block; }
.cvk-project-media {
  aspect-ratio: 4 / 3;
  background: #ddd;
}
.cvk-project-media img,
.cvk-project-media .cvk-ph {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92);
  transition: transform .45s ease;
}
.cvk-project-card:hover .cvk-project-media img { transform: scale(1.035); }
.cvk-project-copy {
  position: absolute;
  inset: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 28px;
  background: rgba(255, 255, 255, .93);
  text-align: center;
  opacity: 0;
  transform: scale(.94);
  transition: opacity .28s ease, transform .28s ease;
}
.cvk-project-card:hover .cvk-project-copy {
  opacity: 1;
  transform: scale(1);
}
.cvk-project-copy h3 {
  margin: 0 0 8px;
  color: var(--ks-ink);
  font-size: 19px;
  font-weight: 750;
}
.cvk-project-copy p {
  display: -webkit-box;
  overflow: hidden;
  max-width: 440px;
  margin: 0 0 16px;
  color: #666;
  font-size: 13px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.cvk-project-copy > span {
  color: var(--ks-ink);
  font-size: 12px;
  font-weight: 700;
}
.cvk-project-external {
  position: absolute;
  z-index: 4;
  right: 22px;
  bottom: 20px;
  color: #666;
  font-size: 11px;
  font-weight: 600;
  opacity: 0;
}
.cvk-project-card:hover .cvk-project-external { opacity: 1; }
/* Standalone project case page */
.cvk-case-page {
  --case-ink: #171816;
  --case-muted: #6d706b;
  --case-line: #dadbd6;
  --case-paper: #f3f2ee;
  min-height: 100vh;
  background: #fff;
  color: var(--case-ink);
}
.cvk-case-shell {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
}
.cvk-case-nav {
  position: sticky;
  z-index: 90;
  top: var(--cv-preview-bar-h, 0px);
  border-bottom: 1px solid rgba(23, 24, 22, .1);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(18px);
}
.cvk-case-nav-inner {
  display: flex;
  height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cvk-case-owner {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--case-ink);
}
.cvk-case-owner:hover { color: var(--case-ink); }
.cvk-case-owner-avatar {
  display: inline-flex;
  overflow: hidden;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  flex: 0 0 38px;
  border-radius: 50%;
  background: var(--case-ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.cvk-case-owner-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cvk-case-owner b,
.cvk-case-owner small {
  display: block;
  overflow: hidden;
  max-width: 320px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cvk-case-owner b {
  font-size: 14px;
  font-weight: 750;
}
.cvk-case-owner small {
  margin-top: 2px;
  color: var(--case-muted);
  font-size: 11px;
}
.cvk-case-home {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--case-ink);
  font-size: 12px;
  font-weight: 700;
}
.cvk-case-home:hover { color: var(--ks-accent); }
.cvk-case-home span {
  font-size: 17px;
  font-weight: 400;
  transition: transform .2s ease;
}
.cvk-case-home:hover span { transform: translateX(-3px); }
.cvk-case-hero {
  padding: 74px 0 104px;
  background: var(--case-paper);
}
.cvk-case-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 54px;
  color: #92948f;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
}
.cvk-case-breadcrumb a { color: #777a74; }
.cvk-case-breadcrumb a:hover { color: var(--case-ink); }
.cvk-case-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 90px;
  align-items: end;
}
.cvk-case-tags {
  display: flex;
  margin-bottom: 23px;
  flex-wrap: wrap;
  gap: 8px;
}
.cvk-case-tags span {
  padding: 6px 10px;
  border: 1px solid #d2d3ce;
  border-radius: 999px;
  color: #666963;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
}
.cvk-case-heading h1 {
  max-width: 820px;
  margin: 0;
  color: var(--case-ink);
  font-size: clamp(50px, 6.4vw, 84px);
  font-weight: 760;
  line-height: 1.03;
  letter-spacing: -.055em;
}
.cvk-case-heading > p {
  max-width: 720px;
  margin: 30px 0 0;
  color: #595c57;
  font-size: 18px;
  line-height: 1.85;
}
.cvk-case-facts {
  padding-bottom: 4px;
  border-top: 1px solid #ced0ca;
}
.cvk-case-fact {
  padding: 17px 0 16px;
  border-bottom: 1px solid #d8d9d4;
}
.cvk-case-fact span,
.cvk-case-aside > span {
  display: block;
  margin-bottom: 6px;
  color: #8b8e87;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.cvk-case-fact b {
  display: block;
  color: var(--case-ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
}
.cvk-case-visit {
  display: flex;
  min-height: 48px;
  margin-top: 18px;
  padding: 0 18px;
  align-items: center;
  justify-content: space-between;
  background: var(--case-ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.cvk-case-visit:hover {
  background: var(--ks-accent);
  color: #fff;
}
.cvk-case-visit span { font-size: 16px; }
.cvk-case-cover-wrap { margin-top: -52px; }
.cvk-case-cover {
  overflow: hidden;
  margin: 0;
  aspect-ratio: 16 / 9;
  background: #ddd;
  box-shadow: 0 24px 64px rgba(26, 27, 24, .13);
}
.cvk-case-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cvk-case-content { padding: 118px 0 124px; }
.cvk-case-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(200px, 1fr);
  gap: 104px;
  align-items: start;
}
.cvk-case-section-label {
  margin-bottom: 38px;
  color: #969992;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.cvk-case-prose {
  color: #424541;
  font-size: 16px;
  line-height: 2;
}
.cvk-case-prose > :first-child { margin-top: 0; }
.cvk-case-prose > :last-child { margin-bottom: 0; }
.cvk-case-prose h1,
.cvk-case-prose h2,
.cvk-case-prose h3 {
  margin: 2em 0 .7em;
  color: var(--case-ink);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.025em;
}
.cvk-case-prose h1 { font-size: 34px; }
.cvk-case-prose h2 { font-size: 28px; }
.cvk-case-prose h3 { font-size: 22px; }
.cvk-case-prose p,
.cvk-case-prose ul,
.cvk-case-prose ol,
.cvk-case-prose blockquote { margin: 0 0 1.45em; }
.cvk-case-prose ul,
.cvk-case-prose ol { padding-left: 1.5em; }
.cvk-case-prose a {
  color: var(--case-ink);
  text-decoration: underline;
  text-decoration-color: var(--ks-accent);
  text-underline-offset: 4px;
}
.cvk-case-prose blockquote {
  padding: 2px 0 2px 24px;
  border-left: 2px solid var(--ks-accent);
  color: #686b65;
  font-size: 18px;
}
.cvk-case-prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 42px 0;
}
.cvk-case-prose hr {
  margin: 48px 0;
  border: 0;
  border-top: 1px solid var(--case-line);
}
.cvk-case-prose .cv-video {
  position: relative;
  width: 100%;
  margin: 42px 0;
  aspect-ratio: 16 / 9;
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
}
.cvk-case-prose .cv-video iframe,
.cvk-case-prose .cv-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.cvk-case-empty { color: var(--case-muted); }
.cvk-case-aside {
  position: sticky;
  top: calc(var(--cv-preview-bar-h, 0px) + 108px);
  padding: 2px 0 4px 28px;
  border-left: 1px solid var(--case-line);
}
.cvk-case-methods {
  display: flex;
  margin-top: 15px;
  flex-wrap: wrap;
  gap: 8px;
}
.cvk-case-methods b {
  padding: 7px 10px;
  border-radius: 2px;
  background: var(--case-paper);
  color: #4e514c;
  font-size: 11px;
  font-weight: 600;
}
.cvk-case-gallery {
  padding: 102px 0 112px;
  background: #1c1d1b;
}
.cvk-case-gallery-head {
  display: flex;
  margin-bottom: 48px;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}
.cvk-case-gallery-head span {
  color: #8c8f87;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.cvk-case-gallery-head h2 {
  margin: 8px 0 0;
  color: #fff;
  font-size: 34px;
  font-weight: 650;
  letter-spacing: -.03em;
}
.cvk-case-gallery-head > b {
  color: #777a73;
  font-family: "Raleway", sans-serif;
  font-size: 42px;
  font-weight: 300;
}
.cvk-case-gallery-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.cvk-case-gallery-list figure {
  min-width: 0;
  margin: 0;
}
.cvk-case-gallery-list figure:first-child:nth-last-child(odd) {
  grid-column: 1 / -1;
}
.cvk-case-gallery-list img {
  display: block;
  width: 100%;
  max-height: 760px;
  object-fit: cover;
  background: #2a2b28;
}
.cvk-case-gallery-list figcaption {
  padding-top: 10px;
  color: #858880;
  font-size: 10px;
}
.cvk-case-pager {
  border-bottom: 1px solid var(--case-line);
  background: #fff;
}
.cvk-case-pager-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.cvk-case-pager-item {
  display: flex;
  min-width: 0;
  min-height: 154px;
  padding: 35px 0;
  flex-direction: column;
  justify-content: center;
  color: var(--case-ink);
}
.cvk-case-pager-item:hover { color: var(--ks-accent); }
.cvk-case-pager-item span {
  margin-bottom: 8px;
  color: #979a94;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}
.cvk-case-pager-item b {
  overflow: hidden;
  max-width: 420px;
  font-size: 18px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cvk-case-pager-next {
  padding-left: 52px;
  align-items: flex-end;
  border-left: 1px solid var(--case-line);
  text-align: right;
}
.cvk-case-footer {
  padding: 28px 0 !important;
  border: 0;
  background: #fff;
}
.cvk-case-footer .cvk-case-shell {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #92958f;
  font-size: 10px;
}
.cvk-case-footer a {
  color: var(--case-ink);
  font-weight: 700;
}

/* Experience — quiet resume section */
.cvk-experience-section { background: #fff; }
.cvk-resume { max-width: 940px; }
.cvk-resume-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 36px;
  margin: 0;
  padding: 25px 0;
  border: 0;
  border-top: 1px solid var(--ks-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.cvk-resume-item:last-child { border-bottom: 1px solid var(--ks-line); }
.cvk-resume-when {
  width: auto;
  color: var(--ks-muted);
  font-size: 12px;
  font-weight: 600;
}
.cvk-resume-item h4 {
  margin-bottom: 4px;
  color: var(--ks-ink);
  font-size: 18px;
  font-weight: 650;
}
.cvk-resume-item p {
  color: #727272;
  font-size: 14px;
  line-height: 1.75;
}
.cvk-education-heading { margin-top: 70px; }

/* Skills — compact capability tags */
.cvk-skills-section {
  padding: 84px 0 88px;
  background: #202020;
}
.cvk-skills-section .cvk-section-heading { margin-bottom: 34px; }
.cvk-skills-section .cvk-section-heading h6 { color: rgba(255, 255, 255, .5); }
.cvk-skills-section .cvk-section-heading h2 { color: #fff; }
.cvk-skills {
  display: flex;
  width: min(840px, 100%);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.cvk-skill {
  display: inline-flex;
  min-height: 48px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.cvk-skill:hover {
  border-color: rgba(255, 255, 255, .32);
  background: rgba(255, 255, 255, .085);
  transform: translateY(-2px);
}
.cvk-skill em {
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .56);
  font-size: 11px;
  font-style: normal;
  font-weight: 500;
}

/* Certificates — proof first, metadata second */
.cvk-cert-section { background: var(--ks-soft); }
.cvk-cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.cvk-cert-card {
  display: flex;
  overflow: hidden;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--ks-line);
  background: #fff;
  box-shadow: 0 12px 34px rgba(24, 24, 24, .055);
}
.cvk-cert-card:only-child {
  display: grid;
  width: min(760px, 100%);
  grid-template-columns: minmax(280px, 42%) 1fr;
  justify-self: center;
}
.cvk-cert-thumb {
  display: flex;
  width: 100%;
  height: 210px;
  margin: 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--ks-line);
  background: #f2f1ed;
}
.cvk-cert-card:only-child .cvk-cert-thumb {
  height: 100%;
  min-height: 220px;
  border-right: 1px solid var(--ks-line);
  border-bottom: 0;
}
.cvk-cert-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 18px;
  object-fit: contain;
  transition: transform .35s ease;
}
.cvk-cert-thumb:hover img { transform: scale(1.025); }
.cvk-cert-placeholder {
  position: relative;
  color: #aaa49a;
  font-family: "Raleway", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.cvk-cert-placeholder:before {
  content: "";
  position: absolute;
  width: 70px;
  height: 70px;
  border: 1px solid #d6d1c8;
  border-radius: 50%;
}
.cvk-cert-copy {
  display: flex;
  min-width: 0;
  padding: 25px 26px 27px;
  flex-direction: column;
  justify-content: center;
}
.cvk-cert-copy time {
  color: var(--ks-muted);
  font-family: "Raleway", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
}
.cvk-cert-copy h4 {
  margin: 8px 0 7px;
  color: var(--ks-ink);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.4;
}
.cvk-cert-copy > div { color: #777; font-size: 13px; line-height: 1.65; }
.cvk-cert-copy p { margin: 16px 0 0; }
.cvk-cert-copy p a {
  color: var(--ks-ink);
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #c9c4bb;
  text-underline-offset: 4px;
}

/* Private inquiry form and footer contacts */
.cvk-inquiry-section {
  padding: 88px 0 76px;
  background: #fff;
}
.cvk-inquiry-form {
  width: min(900px, 100%);
  margin: 0 auto;
}
.cvk-inquiry-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.cvk-inquiry-form label {
  display: block;
  margin: 0;
}
.cvk-inquiry-form label > span {
  display: block;
  margin-bottom: 6px;
  color: #888;
  font-size: 12px;
}
.cvk-inquiry-form input,
.cvk-inquiry-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #333;
  border-radius: 0;
  background: transparent;
  color: var(--ks-ink);
  font: 14px/1.6 "Open Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.cvk-inquiry-form input {
  height: 42px;
  padding: 5px 0;
}
.cvk-inquiry-form textarea {
  min-height: 126px;
  padding: 8px 0;
  resize: vertical;
}
.cvk-inquiry-form input:focus,
.cvk-inquiry-form textarea:focus {
  border-color: var(--ks-accent);
}
.cvk-inquiry-message { margin-top: 28px !important; }
.cvk-inquiry-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
}
.cvk-inquiry-submit p {
  margin: 0;
  color: #777;
  font-size: 12px;
}
.cvk-inquiry-submit p.is-success { color: #15803d; }
.cvk-inquiry-submit p.is-error { color: #b91c1c; }
.cvk-inquiry-submit button {
  min-width: 142px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid var(--ks-ink);
  background: var(--ks-ink);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
}
.cvk-inquiry-submit button:hover { background: #333; }
.cvk-inquiry-submit button:disabled {
  cursor: wait;
  opacity: .55;
}
.cvk-inquiry-hp {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
footer {
  border: 0;
  background: #202020;
}
footer.pt-50 { padding-top: 42px !important; }
footer.pb-50 { padding-bottom: 30px !important; }
footer .copy { color: #888; font-size: 11px; }
.cvk-footer-contacts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.cvk-footer-contact {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}
.cvk-footer-contact .cvk-contact-ico {
  flex: none;
  width: 38px;
  height: 38px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .16);
  background: transparent;
}
.cvk-footer-contact .cvk-contact-ico svg { color: #fff; }
.cvk-footer-contact b {
  display: block;
  margin-bottom: 2px;
  color: #ddd;
  font-size: 12px;
}
.cvk-footer-contact span,
.cvk-footer-contact a,
.cvk-footer-contact button {
  overflow-wrap: anywhere;
  color: #888;
  font-size: 11px;
}
.cvk-footer-contact a:hover,
.cvk-footer-contact button:hover { color: #fff; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(180, 138, 90, .55) !important;
  outline-offset: 3px !important;
}

@media (max-width: 991px) {
  .navbar-collapse,
  .fixed-top .navbar-collapse {
    padding: 8px 0;
    background: rgba(25, 25, 25, .96);
  }
  nav.navbar .nav-item .nav-link,
  nav.fixed-top .nav-item .nav-link { color: #fff !important; }
  .cvk-about-layout { gap: 18px 42px; }
  .cvk-about-image img,
  .cvk-about-image .cvk-avatar-fallback { height: 380px; }
  section.about .about-content { margin-top: 0; }
  .cvk-case-intro {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 54px;
  }
  .cvk-case-content-grid { gap: 56px; }
}

@media (max-width: 767px) {
  #home.banner {
    min-height: 640px;
    background-position: 62% center;
  }
  .banner .banner-caption h1 { font-size: 50px; }
  .banner .banner-caption p { font-size: 16px; }
  .cvk-section { padding: 68px 0; }
  .cvk-section-heading { margin-bottom: 34px; }
  .cvk-about-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 32px;
  }
  .cvk-about-image {
    grid-row: auto;
    width: min(86vw, 420px);
    margin: 0 auto 16px;
  }
  .cvk-about-image img,
  .cvk-about-image .cvk-avatar-fallback { height: 420px; }
  .cvk-project-grid,
  .cvk-cert-grid,
  .cvk-footer-contacts { grid-template-columns: 1fr; }
  .cvk-project-copy {
    position: static;
    align-items: flex-start;
    padding: 20px;
    background: #fff;
    text-align: left;
    opacity: 1;
    transform: none;
  }
  .cvk-project-external {
    position: static;
    display: block;
    padding: 0 20px 20px;
    background: #fff;
    opacity: 1;
  }
  .cvk-resume-item {
    display: block;
    padding: 22px 0;
  }
  .cvk-resume-when { margin-bottom: 9px; }
  .cvk-skills-section { padding: 68px 0; }
  .cvk-skill { min-height: 44px; padding: 0 17px; }
  .cvk-cert-card:only-child {
    display: flex;
    width: 100%;
  }
  .cvk-cert-card:only-child .cvk-cert-thumb {
    height: 210px;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--ks-line);
  }
  .cvk-inquiry-row { grid-template-columns: 1fr; gap: 24px; }
  .cvk-inquiry-submit {
    align-items: stretch;
    flex-direction: column;
  }
  .cvk-inquiry-submit button { width: 100%; }
  .cvk-case-shell { width: min(100% - 36px, 1180px); }
  .cvk-case-nav-inner { height: 66px; }
  .cvk-case-owner small { display: none; }
  .cvk-case-home { font-size: 11px; }
  .cvk-case-hero { padding: 48px 0 76px; }
  .cvk-case-breadcrumb { margin-bottom: 34px; }
  .cvk-case-intro {
    display: block;
  }
  .cvk-case-heading h1 {
    font-size: clamp(40px, 12vw, 58px);
    letter-spacing: -.045em;
  }
  .cvk-case-heading > p {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.75;
  }
  .cvk-case-facts {
    margin-top: 44px;
  }
  .cvk-case-fact {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 12px;
    align-items: baseline;
  }
  .cvk-case-fact span { margin: 0; }
  .cvk-case-cover-wrap { margin-top: -38px; }
  .cvk-case-cover {
    aspect-ratio: 4 / 3;
    box-shadow: 0 16px 40px rgba(26, 27, 24, .12);
  }
  .cvk-case-content { padding: 78px 0 82px; }
  .cvk-case-content-grid { display: block; }
  .cvk-case-section-label { margin-bottom: 28px; }
  .cvk-case-prose { font-size: 15px; line-height: 1.9; }
  .cvk-case-prose h1 { font-size: 28px; }
  .cvk-case-prose h2 { font-size: 25px; }
  .cvk-case-prose h3 { font-size: 21px; }
  .cvk-case-aside {
    position: static;
    margin-top: 54px;
    padding: 24px 0 0;
    border-top: 1px solid var(--case-line);
    border-left: 0;
  }
  .cvk-case-gallery { padding: 72px 0 76px; }
  .cvk-case-gallery-head { margin-bottom: 32px; }
  .cvk-case-gallery-head h2 { font-size: 28px; }
  .cvk-case-gallery-head > b { font-size: 34px; }
  .cvk-case-gallery-list {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cvk-case-gallery-list figure:first-child:nth-last-child(odd) { grid-column: auto; }
  .cvk-case-pager-grid { display: block; }
  .cvk-case-pager-grid > span { display: none; }
  .cvk-case-pager-item {
    min-height: 116px;
    padding: 27px 0;
  }
  .cvk-case-pager-next {
    padding-left: 0;
    align-items: flex-start;
    border-top: 1px solid var(--case-line);
    border-left: 0;
    text-align: left;
  }
}

@media (max-width: 420px) {
  .banner .banner-caption h1 { font-size: 43px; }
  .cvk-hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .cvk-btn { min-width: 0; padding: 0 12px; }
  .cvk-skills { gap: 9px; }
  .cvk-skill { font-size: 13px; }
  .cvk-cert-thumb,
  .cvk-cert-card:only-child .cvk-cert-thumb { height: 180px; }
  .cvk-cert-copy { padding: 22px; }
  .cvk-case-shell { width: min(100% - 28px, 1180px); }
  .cvk-case-owner b { max-width: 120px; }
  .cvk-case-home span { display: none; }
  .cvk-case-tags { margin-bottom: 18px; }
  .cvk-case-heading h1 { font-size: 39px; }
  .cvk-case-fact { grid-template-columns: 82px 1fr; }
}

.cvk-inquiry-intro {
  margin: 14px auto 0;
  max-width: 640px;
  color: #777;
  font-size: 14px;
  line-height: 1.7;
}
.cvk-inquiry-form .cv-inquiry-field { margin-top: 28px; }
.cvk-inquiry-form .cv-inquiry-field:first-child { margin-top: 0; }
.cvk-inquiry-form .cv-inquiry-label {
  display: block;
  margin-bottom: 6px;
  color: #888;
  font-size: 12px;
}
.cvk-inquiry-form .cv-inquiry-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.cvk-inquiry-form .cv-inquiry-option {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.cvk-inquiry-form .cv-inquiry-option input {
  width: auto;
  height: auto;
  padding: 0;
  border: 0;
}
.cvk-inquiry-form .cv-inquiry-option span {
  display: inline;
  margin: 0;
  color: #333;
  font-size: 14px;
}