* {
  box-sizing: border-box;
}

:root {
  --color-page-bg: #070404;

  --color-card-bg: rgba(17, 11, 11, 0.7);
  --color-card-bg-solid: #171010;
  --color-card-bg-soft: rgba(0, 0, 0, 0.2);
  --color-icon-bg: rgba(12, 10, 9, 0.6);

  --color-text-main: #f5f5f4;
  --color-text-soft: #e7e5e4;
  --color-text-muted: #a8a29e;
  --color-text-dim: #78716c;
  --color-text-dark: #070706;

  --color-border-soft: rgba(41, 37, 36, 0.7);
  --color-border-muted: #292524;
  --color-border-hover: rgba(87, 83, 78, 0.7);

  --color-accent-line: rgba(159, 18, 57, 0.6);
  --color-accent-soft: rgba(136, 19, 55, 0.3);
  --color-accent-number: #ffa1ad8c;
  --color-accent-tooltip: rgba(251, 113, 133, 0.55);

  --color-selection-text: #ffe4e6;

  --shadow-card: 0 25px 80px rgba(0, 0, 0, 0.8);
  --shadow-tooltip: 0 20px 50px rgba(0, 0, 0, 0.65);
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-selection-text);
}

.hero__title,
.section-title,
.header__logo {
  font-family: "Playfair Display", Georgia, serif;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Inter", Arial, sans-serif;
}

.page {
  padding: 24px;

  min-height: 100vh;
  background: var(--color-page-bg);
  color: #d6d3d1;
  position: relative;
  overflow-x: visible;
}

.glow-top {
  position: fixed;
  top: -28%;
  left: 50%;
  width: 980px;
  height: 760px;
  transform: translateX(-50%);
  background: rgba(75, 8, 23, 0.2);
  border-radius: 999px;
  filter: blur(130px);
  pointer-events: none;
}

.glow-bottom {
  position: fixed;
  right: -15%;
  bottom: -20%;
  width: 620px;
  height: 560px;
  background: rgba(34, 7, 10, 0.6);
  border-radius: 999px;
  filter: blur(120px);
  pointer-events: none;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;

  max-width: 1024px;
  width: 100%;
  margin: 0 auto 40px;

  border: 1px solid rgba(120, 113, 108, 0.35);
  background: rgba(11, 7, 7, 0.75);
  border-radius: 999px;
  padding: 12px 20px;

  backdrop-filter: blur(24px);

  position: sticky;
  top: 16px;
  z-index: 30;
}

.header__logo {
  font-size: 18px;
  color: var(--color-text-main);
  text-decoration: none;
}

.header__link {
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--color-text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: 0.25s ease;
}

.header__link:hover {
  background: rgba(28, 25, 23, 0.7);
  color: var(--color-text-main);
}

.hero {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: start;
  gap: 40px;
  width: 100%;
  position: relative;
  overflow: hidden;

  padding: 56px;
  border-radius: 24px;
  border: 1px solid rgba(120, 113, 108, 0.35);
  background: rgba(19, 13, 13, 0.9);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(24px);

  max-width: 1024px;
}

.hero__position {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.position__line {
  width: 40px;
  height: 1px;
  background: var(--color-accent-line);
}

.position {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
}

.hero__title {
  margin: 0px;
  max-width: 520px;
  font-size: clamp(48px, 8vw, 80px);
  line-height: 0.95;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
}

.hero__description {
  margin: 32px 0 0;
  max-width: 560px;

  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 18px;
}

.contact-card {
  margin-top: 32px;
  padding: 20px;
  max-width: 420px;

  border: 1px solid var(--color-border-soft);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.2);

  scroll-margin-top: 120px;
}

.card__available-for-work {
  margin: 0 0 20px;
  color: var(--color-text-dim);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.card__contacts {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: transform 0.25s ease;
}

.contact__link:hover {
  color: var(--color-text-main);
}

.contact-link__content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-link__icon {
  width: 32px;
  height: 32px;

  display: flex;
  align-items: center;
  justify-content: center;

  border: 1px solid var(--color-border-muted);
  border-radius: 50%;
  background: var(--color-icon-bg);
}

.card__social {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-top: 16px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  text-decoration: none;

  padding: 10px 16px;
  border: 1px solid rgba(41, 37, 36, 0.8);
  border-radius: 999px;
  transition: transform 0.25s ease;
}

.social-link:hover {
  border-color: #57534e;
  background: rgba(28, 25, 23, 0.4);
  color: var(--color-text-main);
}

.social-link__content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.skills {
  transform: translateY(-6px);
}

.skill-card {
  border: 1px solid var(--color-border-soft);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.2);
  padding: 20px;

  height: 100%;

  transition:
    border-color 0.5s ease,
    background-color 0.5s ease;
}

.skill-card:hover {
  border-color: var(--color-border-hover);
  background: #181111;
}

.skills__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.skills__text {
  font-size: 20px;
  text-transform: uppercase;
  margin: 0;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--color-text-soft);
  font-family: "Playfair Display", Georgia, serif;
}

.skills__line {
  height: 1px;
  flex: 1;
  background: linear-gradient(to right, var(--color-border-muted), transparent);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.skill-card__title {
  margin: 0 0 8px;
  font-weight: 400;
  font-size: 14px;
  color: var(--color-text-soft);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.skill-card__description {
  margin: 0;
  color: #79716b;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
}

.projects {
  max-width: 1024px;
  margin: 90px auto 0;
  width: 100%;
  position: relative;
}

.projects__header {
  display: flex;
  align-items: center;

  gap: 20px;
}

.projects__text {
  font-size: 20px;
  text-transform: uppercase;
  margin: 0;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--color-text-soft);
  font-family: "Playfair Display", Georgia, serif;
}

.projects__line {
  height: 1px;
  flex: 1;
  background: linear-gradient(to right, var(--color-border-muted), transparent);
}

.projects__grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 111px;
}

.project {
  padding: 24px;
  min-height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border-soft);
  border-radius: 16px;

  background: var(--color-card-bg);

  transition:
    color 0.5s ease,
    border-color 0.5s ease,
    transform 1s ease,
    background-color 0.5s ease;
}

.project:hover a {
  color: var(--color-text-soft);
}

.project:hover {
  transform: translateY(-4px);
  background: var(--color-card-bg-solid);
  border-color: var(--color-border-hover);
}

.project__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project__link {
  width: 36px;
  height: 36px;

  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--color-text-muted);

  border: 1px solid var(--color-border-muted);
  border-radius: 50%;
  background: var(--color-icon-bg);

  text-decoration: none;
  transition:
    color 0.25s ease,
    border-color 0.25s ease;
}

.project__number {
  color: var(--color-accent-number);
  font-size: 12px;
  letter-spacing: 0.2em;
}

.project__type {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #79716b;
  text-transform: uppercase;
}

.project__title,
.project__description {
  font-weight: 300;
}

.project__title {
  font-family: "Inter", Arial, Helvetica, sans-serif;
  font-size: 24px;
  margin-top: 0;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
}

.project__description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-dim);
  margin-top: 0;
}

.tooltip {
  position: relative;
  display: inline-flex;
  color: var(--color-text-soft);
  border-bottom: 1px dashed var(--color-accent-tooltip);
}

.tooltip__content {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);

  width: 260px;
  max-width: 70vw;
  padding: 12px 14px;

  border: 1px solid var(--color-border-hover);
  border-radius: 14px;
  background: rgba(17, 11, 11, 0.96);

  box-shadow: var(--shadow-tooltip);

  backdrop-filter: blur(18px);

  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.6;

  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: 0.25s ease;

  z-index: 50;
}

.tooltip:hover .tooltip__content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.project__tools {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  align-items: center;
  flex-wrap: flex;
  gap: 8px;
}

.project__tool {
  color: #79716b;
  font-size: 11px;
  border: 1px solid var(--color-border-muted);
  border-radius: 50px;
  padding: 4px 12px;
  background: var(--color-icon-bg);
}

.footer {
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 0;
  border-top: 1px solid var(--color-border-soft);
  text-align: center;
}

.footer__links {
  margin-bottom: 20px;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.footer__link {
  color: var(--color-text-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer__link:hover {
  color: var(--color-text-main);
}

.footer__copy {
  margin: 0;
  color: #57534e;
  font-size: 10px;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.25em;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 48px;
  transform: translateX(-50%) translateY(20px);

  max-width: 420px;
  padding: 14px 18px;

  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  background: rgba(17, 11, 11, 0.96);
  color: var(--color-text-muted);

  font-size: 14px;
  line-height: 1.5;
  text-align: center;

  opacity: 0;
  visibility: hidden;
  transition: 0.25s ease;
  z-index: 100;
}

.toast--visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
  .page {
    padding: 16px;
  }

  .header {
    margin-bottom: 32px;
    padding: 10px 12px;
  }

  .header__link {
    padding: 8px 10px;
    font-size: 10px;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .hero__card {
    grid-template-columns: 1fr;
    padding: 28px;
    gap: 40px;
  }

  .hero__title {
    font-size: 48px;
  }

  .hero__description {
    font-size: 16px;
  }

  .skills {
    transform: none;
  }

  .skills__grid {
    grid-template-columns: 1fr;
  }

  .projects {
    margin-top: 80px;
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .card__social {
    grid-template-columns: 1fr;
  }

  .footer__links {
    flex-wrap: wrap;
  }
}