@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 100;
  src: url(/fonts/noto-sans-cyrillic-100-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 200;
  src: url(/fonts/noto-sans-cyrillic-200-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 300;
  src: url(/fonts/noto-sans-cyrillic-300-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 400;
  src: url(/fonts/noto-sans-cyrillic-ext-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 400;
  src: url(/fonts/noto-sans-cyrillic-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 500;
  src: url(/fonts/noto-sans-cyrillic-500-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 600;
  src: url(/fonts/noto-sans-cyrillic-600-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Noto Sans';
  font-style: normal;
  font-display: var(--fontsource-display, swap);
  font-weight: 700;
  src: url(/fonts/noto-sans-cyrillic-700-normal.woff2) format('woff2');
}

:root {
  --primary: #3d4f5f;
  --secondary: #8fa89a;
  --accent-sand: #c4b39a;
  --bg: #faf7f2;
  --bg-nav: #f3efe8;
  --surface: #f3efe8;
  --text: #2f3b45;
  --muted: #6b7a86;
  --cta-bg: #3d4f5f;
  --cta-text: #faf7f2;
  --cta-hover: #2f3b45;
  --white: #fff;
  --black: #111;
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Noto Sans', 'Lucida Sans', Arial, sans-serif;
}

html[data-theme='dark'] {
  --primary: #c9d6df;
  --secondary: #8fa89a;
  --bg: #0a0a0a;
  --bg-nav: #000000;
  --surface: #1a1f24;
  --text: #ece7df;
  --muted: #9b9c9d;
  --cta-bg: #ece7df;
  --cta-text: #0a0a0a;
  --cta-hover: #c9d6df;
}

a {
  text-decoration: none;
  color: var(--primary);
}
a:visited {
  color: var(--primary);
}
ul{
  padding: 0;
}
html {
  color-scheme: light dark;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
#theme-toggle {
  fill: WindowText;
  background: Window;
  border: none;
  padding: 1rem;
  border-radius: 50%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--bg);
  color: var(--text);
  width: calc(100% - 10rem);
  margin: 0 auto;
  padding: 0 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
}

h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}

p {
  min-height: 1rem;
  color: var(--text);
}

/* Optimize Line Length */
.container {
  max-width: 60rem; /* Adjust as needed */
  margin-left: auto;
  margin-right: auto;
}
/* Line Spacing */
h2,
h3 {
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  h2 {
    font-size: 2rem;
  }
}
ul.bullets li {
  list-style: disc;
  margin-left: 1rem;
  margin-bottom: 0.8rem;
}
li {
  list-style: none;
}

/* Navbar */
.nav-container {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 10;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2rem;
  background-color: var(--bg-nav);
  border-bottom: 1px solid color-mix(in srgb, var(--secondary) 35%, transparent);
}

.nav-container .logo {
  display: flex;
  align-items: center;
  width: auto;
  height: 92px;
}

.nav-container .logo picture {
  display: contents;
}

.nav-container .logo-img {
  height: 90px;
  width: 90px;
  object-fit: contain;
}

.nav-container .logo-img--dark {
  display: none;
}

html[data-theme='dark'] .nav-container .logo-img--light {
  display: none;
}

html[data-theme='dark'] .nav-container .logo-img--dark {
  display: block;
}

html[data-theme='light'] .hamb-line,
html[data-theme='light'] .hamb-line::before,
html[data-theme='light'] .hamb-line::after {
  background: var(--primary);
}

.nav-container .link {
  color: var(--text);
}

.nav-container .nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0 2rem;
}

.nav-container .menu {
  display: flex;
  gap: 3rem;
  margin-right: 6rem;
}
#theme-toggle {
  position: absolute;
  right: 2rem;
}

.link {
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.5s ease-in-out;
}

.cta-btn {
  background-color: var(--cta-bg);
  color: var(--cta-text);
  padding: 0.7rem 1.4rem;
  margin: 0;
  border-radius: 4px;
  border: 1px solid var(--cta-bg);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  display: inline-block;
  text-align: center;
}

.cta-btn:visited {
  color: var(--cta-text);
}

.cta-btn:hover {
  background-color: var(--cta-hover);
  border-color: var(--cta-hover);
  color: var(--cta-text);
}

.cta-btn--ghost {
  background-color: transparent;
  color: var(--text);
  border-color: color-mix(in srgb, var(--secondary) 70%, var(--text));
}

.cta-btn--ghost:visited {
  color: var(--text);
}

.cta-btn--ghost:hover {
  background-color: color-mix(in srgb, var(--secondary) 22%, transparent);
  border-color: var(--secondary);
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

/* Footer */
hr {
  border: none;
  background-color: #9b9c9d;
  height: 1px;
  width: 80%;
  margin: 0 auto;
}

.footer-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 2rem 0;
  /* background-color: #1D1E20; */
}

.footer-container p {
  font-size: 0.8rem;
  color: #9b9c9d;
}

.footer-container .social_icons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0 1rem;
}

.footer-container .social_icons a {
  color: #9b9c9d;
  font-size: 1.5rem;
  transition: all 0.5s ease-in-out;
}

.footer-container .social_icons a:hover {
  color: #dadadb;
}

/* Hero */

.hero-container picture {
  display: contents;
}

.hero-container {
  min-height: 70vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 3rem 0 2rem;
  background:
    radial-gradient(ellipse at top, color-mix(in srgb, var(--secondary) 18%, transparent), transparent 55%),
    var(--bg);
}
.hero-container h1 {
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 600;
  color: var(--text);
}

.hero-container .hero-logo {
  width: min(320px, 70vw);
  height: auto;
  margin: 0 auto 1.5rem;
  object-fit: contain;
}

.hero-container .hero-logo--dark {
  display: none;
}

html[data-theme='dark'] .hero-container .hero-logo--light {
  display: none;
}

html[data-theme='dark'] .hero-container .hero-logo--dark {
  display: block;
}

.hero-container .hero-text {
  text-align: center;
  margin: 1rem 0;
  width: min(40rem, 90%);
}
.hero-container .social-icons svg {
  height: 3rem;
  width: 3rem;
}

.hero-container .hero-text h2 {
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-container .hero-text p {
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.hero-container .social-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 1rem;
}

.hero-container .social-icons a {
  color: #9b9c9d;
  font-size: 1.5rem;
  transition: all 0.5s ease-in-out;
}

.hero-container .social-icons a:hover {
  color: #dadadb;
}

/* About */
.about-container {
  padding: 2rem;
}

.about-container h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.about-container .flex-about {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0 2rem;
}

.about-container .flex-about .about-text {
  width: 50%;
}

.about-container .flex-about .about-text p {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.about-container .flex-about .about-img {
  width: 50%;
}

.about-container .flex-about .about-img .profile-img {
  overflow: hidden;
  width: 100%;
  height: 500px;
  object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--secondary) 45%, transparent);
  border-radius: 4px;
}

/* Skills */
.skills-container {
  padding: 6rem 0;
}

.skills-container h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.skills-container .skills-block + .skills-block {
  margin-top: 3.5rem;
}

.skills-container .skills-lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.05rem !important;
}

.skills-container .grid-skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.skills-container .grid-skills .skill-card {
  background-color: var(--surface);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 1rem;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--secondary) 40%, transparent);
  box-shadow: none;
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  cursor: pointer;
  text-decoration: none;
  min-height: 3.5rem;
  width: 100%;
  box-sizing: border-box;
}
.skills-container .grid-skills .skill-card:visited {
  color: var(--text);
}
.skills-container .grid-skills .skill-card:hover {
  background-color: color-mix(in srgb, var(--secondary) 18%, var(--surface));
  border-color: var(--secondary);
  transform: translateY(-2px);
  color: var(--text);
}

.skills-container .grid-skills i {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.skills-container .grid-recent {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.25rem;
}

.skills-container .recent-cert {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--secondary) 35%, transparent);
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.skills-container .recent-cert:visited {
  color: var(--text);
}

.skills-container .recent-cert:hover {
  color: var(--primary);
  border-bottom-color: var(--secondary);
}

.skills-container .recent-cert__title {
  font-size: 1.05rem;
  line-height: 1.35;
}

.skills-container .recent-cert__year {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.skills-container .skills-more {
  margin: 1.75rem 0 0;
}

/* Projects */
.projects-container,
.trainings-container {
  padding: 2rem;
}
.trainings-container .training {
  margin-bottom: 4rem;
  display: flex;
  gap: 2rem;
  align-items: center;
}
.trainings-container .training h4 {
  display: inline-flex;
  margin: 0;
}
.projects-container h1,
.projects-container h2,
.trainings-container h1,
.blog-container h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.projects-intro {
  max-width: 40rem;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1rem !important;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  border: 1px solid color-mix(in srgb, var(--secondary) 40%, transparent);
  padding: 0;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  color: var(--text);
  overflow: hidden;
  min-height: 0;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.project-card--link {
  text-decoration: none;
  color: inherit;
}

.project-card--link:visited {
  color: inherit;
}

.project-card--link:hover {
  border-color: var(--secondary);
  transform: translateY(-3px);
}

.project-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
  background: #fff;
  display: block;
}

.project-card .project-header {
  padding: 1rem 1rem 0.25rem;
}

.project-card .project-header h3 {
  display: block;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
}

.project-card__year {
  margin: 0.35rem 0 0;
  font-size: 0.85rem !important;
  color: var(--muted);
}

.project-card__desc {
  padding: 0 1rem 1.1rem;
  margin: 0;
  font-size: 0.9rem !important;
  color: var(--muted);
  line-height: 1.4;
}

.projects-more {
  margin-top: 2.5rem;
}

.projects-more__title {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
}

.projects-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.projects-toggle-wrap .cta-btn {
  min-width: 16rem;
}

/* Blog */
.blog-container {
  padding: 2rem;
}

.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.25rem;
}

.blog-card {
  border: 1px solid color-mix(in srgb, var(--secondary) 40%, transparent);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.blog-card__link {
  display: grid;
  grid-template-columns: minmax(0, 180px) 1fr;
  color: inherit;
  text-decoration: none;
}

.blog-card__link:visited {
  color: inherit;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  min-height: 8rem;
  object-fit: cover;
  display: block;
  background: #fff;
}

.blog-card__body {
  padding: 1.1rem 1.25rem;
}

.blog-card__body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}

.blog-card__body time {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.blog-card__body p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem !important;
}

.blog-empty {
  color: var(--muted);
}

.post-layout {
  padding: 2rem;
  max-width: 44rem;
  margin: 0 auto;
}

.post-layout h1 {
  margin-bottom: 0.5rem;
}

.post-date {
  display: block;
  color: var(--muted);
  margin-bottom: 1rem;
}

.post-lead {
  font-size: 1.1rem !important;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.post-cover {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.post-body p {
  margin-bottom: 1rem;
}

@media screen and (max-width: 620px) {
  .blog-card__link {
    grid-template-columns: 1fr;
  }
}

.project-layout .banner-img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--secondary) 35%, transparent);
  border-radius: 4px;
  padding: 0;
}

/* contact */
.contact-container {
  padding: 4rem 0 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 80%;
  margin: 0 auto;
}

.contact-container .office-img {
  overflow: hidden;
  width: 100%;
  height: 500px;
  object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--secondary) 45%, transparent);
  border-radius: 4px;
}

.contact-container h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-container p {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1rem;
  text-align: center;
}

.contact-container .cta-btn {
  margin-bottom: 1.5rem;
}

/* project-layout */
.project-layout {
  padding: 5rem 0;
  max-width: 48rem;
  margin: 0 auto;
}

.project-layout h1,
.project-layout h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-layout h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-back {
  margin-top: 2.5rem;
}

.project-layout p {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.project-layout .pt-btn {
  margin: 10px 0;
}

.page-nav {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.page-nav a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.hamb {
  display: none;
  cursor: pointer;
  float: right;
  padding: 40px 20px;
} /* Style label tag */

.hamb-line {
  background: var(--text);
  display: block;
  height: 3px;
  position: relative;
  width: 32px;
} /* Style span tag */

.hamb-line::before,
.hamb-line::after {
  background: var(--text);
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  transition: all 0.2s ease-out;
  width: 100%;
}
.hamb-line::before {
  top: 10px;
}
.hamb-line::after {
  top: -10px;
}

.side-menu {
  display: none;
} /* Hide checkbox */

/* Toggle menu icon */
.side-menu:checked ~ .menu {
  max-height: 100%;
  position: fixed;
  display: block;
  background: inherit;
  top: 99px;
  left: 0;
  width: 100%;
  padding: 0;
}
.side-menu:checked ~ .menu li{
  margin: 0;
}
.side-menu:checked ~ .menu li a{
  padding: 2rem;
  margin: 0;
  display: flex;
  justify-content: center;
}
.side-menu:checked ~ .hamb .hamb-line {
  background: transparent;
}
.side-menu:checked ~ .hamb .hamb-line::before {
  transform: rotate(-45deg);
  top: 0;
}
.side-menu:checked ~ .hamb .hamb-line::after {
  transform: rotate(45deg);
  top: 0;
}

@media screen and (max-width: 890px) {
  body {
    width: 100%;
    padding: 0;
  }
  hr {
    width: 100%;
  }
  .hero-container {
    padding: 2rem 1rem !important;
  }
  .skills-container {
    padding: 2rem !important;
  }
  .grid-skills {
    margin-top: 2rem !important;
    padding: 0;
  }
  /* .nav-container .menu:before{
    content: "≡";
    font-size: 4rem;
    line-height: 4rem;
    width: 4rem;
    height: 4rem;
    color: #eee;
  } */
  
  #theme-toggle {
    position: relative;
    right: unset;
  }
  .nav-container .menu {
    display: none;
    gap: 2rem;
    margin-right: unset;
    width: 100%;
  }


  .nav-container .menu li {
    margin: 2rem;
    text-align: center;
  }
  .hero-container .hero-text {
    width: 100%;
  }
  .contact-container {
    width: 100%;
  }
  .about-container .flex-about {
    flex-direction: column;
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-container .flex-about .about-text {
    width: 100%;
  }

  .about-container .flex-about .about-img {
    width: 100%;
  }
  .skills-container .grid-skills {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-container .grid-recent {
    grid-template-columns: 1fr;
  }
  .hamb {
    display: block;
  }
  .projects-container h1,
  .projects-container h2,
  .trainings-container h1,
  .trainings-container h2{
    text-align: center;
    margin-bottom: 4rem;
  }
  .trainings-container .training {
    flex-direction: column-reverse;
    gap: 1rem
  }
  .project-card, .project-layout{
    padding: 2rem;
  }
  .project-layout .banner-img {
    max-height: 75vw;
  }
}
@media screen and (max-width: 620px) {
  .projects-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .skills-container .grid-skills {
    grid-template-columns: repeat(1, 1fr);
  }
}