* {
  box-sizing: border-box;
}

:root {
  --ink: #07162b;
  --muted: #42546d;
  --blue: #5da5ff;
  --green: #67e7a0;
  --dark: #07182c;
  --dark2: #0d2138;
  --card: rgba(24, 43, 66, 0.74);
  --card-border: rgba(180, 208, 238, 0.18);
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #07182c;
}

.site {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  height: 505px;
  background:
    radial-gradient(circle at 12% 0%, rgba(255,255,255,.98), rgba(255,255,255,.96) 34%, rgba(231,237,246,.78) 76%, rgba(187,203,225,.56) 100%),
    linear-gradient(180deg, #fbfdff 0%, #eef3f9 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 145px -80px -20px 360px;
  opacity: .45;
  background:
    repeating-radial-gradient(ellipse at 52% 82%,
      transparent 0 11px,
      rgba(70, 95, 126, .12) 12px 13px,
      transparent 14px 25px);
  transform: rotate(-5deg) skewX(-8deg);
  filter: blur(.25px);
}

.hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -7px;
  height: 255px;
  background:
    radial-gradient(120% 105% at 34% 105%, rgba(238,243,249,0) 0 38%, rgba(197,212,231,.55) 52%, rgba(62,86,117,.56) 82%, rgba(9,24,43,.74) 100%),
    radial-gradient(90% 80% at 78% 92%, rgba(255,255,255,0) 0 34%, rgba(184,202,225,.5) 58%, rgba(40,61,88,.65) 100%);
  clip-path: polygon(0 58%, 10% 62%, 20% 50%, 30% 56%, 42% 66%, 52% 63%, 62% 50%, 74% 39%, 86% 48%, 100% 42%, 100% 100%, 0 100%);
  opacity: .78;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1068px, calc(100% - 96px));
  margin: 0 auto;
  padding-top: 116px;
}

h1 {
  margin: 0;
  font-size: 66px;
  line-height: .95;
  letter-spacing: -0.055em;
  color: #07172d;
  font-weight: 800;
}

.subtitle {
  margin: 18px 0 0;
  font-size: 25px;
  line-height: 1.35;
  color: #2f4665;
  font-weight: 500;
}

.line {
  width: 58px;
  height: 2px;
  margin: 34px 0 32px;
  background: #38516d;
  border-radius: 99px;
}

.intro {
  margin: 0;
  color: #52627a;
  font-size: 21px;
  line-height: 1.65;
  letter-spacing: .01em;
}

.links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-top: 43px;
}

.links a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #06162b;
  text-decoration: none;
  font-size: 20px;
  font-weight: 650;
}

.icon {
  width: 26px;
  height: 26px;
  display: inline-block;
  background: currentColor;
}

.icon.github,
.github-small {
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M12 .7a11.3 11.3 0 0 0-3.6 22c.6.1.8-.2.8-.6v-2.1c-3.3.7-4-1.4-4-1.4-.5-1.3-1.2-1.6-1.2-1.6-1-.7.1-.7.1-.7 1.1.1 1.7 1.2 1.7 1.2 1 1.7 2.6 1.2 3.3.9.1-.7.4-1.2.7-1.5-2.6-.3-5.4-1.3-5.4-5.8 0-1.3.5-2.3 1.2-3.2-.1-.3-.5-1.5.1-3.1 0 0 1-.3 3.3 1.2a11.3 11.3 0 0 1 6 0c2.3-1.5 3.3-1.2 3.3-1.2.6 1.6.2 2.8.1 3.1.7.8 1.2 1.9 1.2 3.2 0 4.5-2.8 5.5-5.4 5.8.4.4.8 1.1.8 2.2v3.2c0 .4.2.7.8.6A11.3 11.3 0 0 0 12 .7Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon.mail {
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='black' d='M3.8 5h16.4c1 0 1.8.8 1.8 1.8v10.4c0 1-.8 1.8-1.8 1.8H3.8c-1 0-1.8-.8-1.8-1.8V6.8C2 5.8 2.8 5 3.8 5Zm.2 3v8.8c0 .1.1.2.2.2h15.6c.1 0 .2-.1.2-.2V8l-7.2 5.1a1.4 1.4 0 0 1-1.6 0L4 8Zm1.1-1 6.9 4.9L18.9 7H5.1Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.work {
  position: relative;
  margin-top: 0;
  min-height: 520px;
  background:
    radial-gradient(circle at 78% -5%, rgba(67, 117, 170, .24), transparent 34%),
    radial-gradient(circle at 18% 18%, rgba(50, 92, 139, .16), transparent 28%),
    linear-gradient(180deg, #091a2f 0%, #061527 100%);
  color: #eaf2ff;
  overflow: hidden;
}

.work::before {
  content: "";
  position: absolute;
  inset: -150px -160px auto 45%;
  height: 470px;
  opacity: .16;
  background:
    repeating-radial-gradient(ellipse at 40% 60%,
      transparent 0 8px,
      rgba(134, 166, 203, .55) 9px 10px,
      transparent 11px 22px);
  transform: rotate(-7deg);
}

.work-inner {
  position: relative;
  z-index: 1;
  width: min(1068px, calc(100% - 96px));
  margin: 0 auto;
  padding: 47px 0 43px;
}

.section-title {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}

.code-mark {
  color: #64a6ff;
  font-size: 25px;
  line-height: 1.2;
  font-weight: 800;
  margin-top: 2px;
}

.section-title h2 {
  margin: 0;
  font-size: 35px;
  line-height: 1.1;
  font-weight: 650;
  color: #fff;
}

.section-title p {
  margin: 13px 0 0;
  color: rgba(221, 232, 247, .72);
  font-size: 20px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.card {
  min-height: 259px;
  padding: 31px 35px 28px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background:
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
    rgba(25, 45, 70, .74);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 20px 55px rgba(0,0,0,.18);
  backdrop-filter: blur(16px);
}

.card-top {
  display: flex;
  gap: 17px;
  align-items: center;
}

.app-icon {
  width: 70px;
  height: 70px;
  border-radius: 14px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: white;
  box-shadow: 0 12px 28px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.25);
}

.app-icon::before {
  font-size: 31px;
  line-height: 1;
}

.robot {
  background: linear-gradient(135deg, #76aaff, #2b63cb);
}

.robot::before {
  content: "☻";
  width: 34px;
  height: 34px;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 10px;
  text-align: center;
  font-size: 25px;
}

.code {
  background: linear-gradient(135deg, #65d79b, #117a57);
}

.code::before {
  content: "</>";
  font-size: 21px;
  font-weight: 800;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 7px;
  padding: 4px 6px;
}

.card h3 {
  margin: 0 0 11px;
  color: #fff;
  font-size: 27px;
  letter-spacing: -0.03em;
}

.pill {
  display: inline-flex;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 16px;
  line-height: 1;
  font-weight: 700;
}

.pill.blue {
  color: #7db6ff;
  background: rgba(62, 124, 210, .28);
}

.pill.green {
  color: #66e59b;
  background: rgba(36, 156, 106, .26);
}

.card-desc {
  margin: 29px 0 0;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(205, 222, 241, .14);
  color: rgba(232, 240, 251, .78);
  font-size: 20px;
  line-height: 1.65;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 19px;
}

.card-footer a {
  color: #5dabff;
  text-decoration: none;
  font-size: 21px;
  font-weight: 700;
}

.github-small {
  width: 23px;
  height: 23px;
  display: inline-block;
  background: rgba(231,241,255,.82);
}

.footer {
  margin-top: 53px;
  padding-top: 27px;
  border-top: 1px solid rgba(205, 222, 241, .20);
  text-align: center;
  color: rgba(232, 240, 251, .76);
}

.footer p {
  margin: 0;
  font-size: 19px;
  line-height: 1.85;
}

@media (max-width: 900px) {
  .hero {
    height: auto;
    min-height: 520px;
  }

  .hero-inner,
  .work-inner {
    width: min(100% - 40px, 680px);
  }

  .hero-inner {
    padding-top: 70px;
  }

  h1 {
    font-size: 54px;
  }

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

  .hero::before {
    inset: 220px -80px -20px 0;
  }
}

@media (max-width: 520px) {
  .hero-inner,
  .work-inner {
    width: calc(100% - 28px);
  }

  h1 {
    font-size: 46px;
  }

  .subtitle {
    font-size: 20px;
  }

  .intro,
  .section-title p,
  .card-desc {
    font-size: 16px;
  }

  .links {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .card {
    padding: 24px;
  }

  .card-top {
    align-items: flex-start;
    flex-direction: column;
  }
}


.profile-head {
  display: flex;
  align-items: center;
  gap: 22px;
}

.avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.86);
  box-shadow:
    0 14px 34px rgba(7, 22, 43, 0.16),
    0 0 0 7px rgba(255, 255, 255, 0.45);
}

@media (max-width: 520px) {
  .profile-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .avatar {
    width: 68px;
    height: 68px;
  }
}