:root {
  --bg: #f5f5f1;
  --ink: #0f0f10;
  --muted: #676768;
  --panel: #111111;
  --panel-soft: #181818;
  --line: #1b1b1b;
  --paper: #fffffc;
  --flare: #e8ff66;
  --glass-light: rgba(255, 255, 255, 0.54);
  --glass-light-strong: rgba(255, 255, 255, 0.72);
  --glass-dark: rgba(12, 12, 12, 0.76);
  --glass-edge: rgba(255, 255, 255, 0.5);
  --glass-edge-dark: rgba(255, 255, 255, 0.28);
  --glass-shadow: 0 14px 30px rgba(12, 12, 12, 0.12);
  --glass-blur: 2.2px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 255, 255, 0.92) 0%, transparent 34%),
    radial-gradient(circle at 10% 78%, rgba(255, 255, 255, 0.88) 0%, transparent 30%),
    radial-gradient(circle at 52% 52%, rgba(255, 255, 255, 0.5) 0%, transparent 44%),
    var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

.ya-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}

.ya-track {
  margin: 0;
  position: absolute;
  white-space: nowrap;
  left: -14%;
  --mx: 0px;
  --my: 0px;
  font-size: clamp(3rem, 11vw, 8.8rem);
  line-height: 1;
  letter-spacing: 0.09em;
  font-weight: 700;
  color: #8d8d92;
  opacity: 0.18;
  text-transform: uppercase;
  filter: blur(0.2px);
  animation: yaSlideA 28s linear infinite;
}

.ya-track-alt {
  top: 38%;
  opacity: 0.13;
  animation: yaSlideB 34s linear infinite;
}

.ya-track-low {
  top: 74%;
  opacity: 0.1;
  animation: yaSlideC 22s linear infinite;
}

.ya-track:not(.ya-track-alt):not(.ya-track-low) {
  top: 8%;
}

.header,
.page-main,
.footer {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 14px;
  z-index: 12;
  padding: 12px 0 0;
}

.brand {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.86rem;
  border: 1px solid rgba(28, 28, 30, 0.36);
  background: linear-gradient(160deg, var(--glass-light-strong), rgba(255, 255, 255, 0.38));
  backdrop-filter: blur(var(--glass-blur)) saturate(130%);
  padding: 8px 11px;
  box-shadow: var(--glass-shadow);
  border-radius: 8px;
}

.brand-mark-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.brand-mark {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand::before {
  content: "";
  position: absolute;
  left: -22%;
  top: -95%;
  width: 58%;
  height: 290%;
  transform: rotate(20deg);
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.44) 50%, transparent 100%);
}

.page-main {
  padding: 34px 0 24px;
}

.page-main-home {
  min-height: calc(100vh - 136px);
  display: grid;
  gap: 26px;
  align-content: center;
  justify-items: center;
}

.hero-core {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.display-hub {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: 12px 16px;
  border: 1px solid rgba(31, 31, 33, 0.28);
  background: linear-gradient(160deg, var(--glass-light-strong), rgba(255, 255, 255, 0.36));
  backdrop-filter: blur(var(--glass-blur)) saturate(126%);
  box-shadow: var(--glass-shadow);
  border-radius: 10px;
}

.display-hub::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 1px;
  border-top: 1px solid var(--glass-edge);
  pointer-events: none;
}

.about-home {
  width: min(760px, 100%);
  border: 1px solid rgba(31, 31, 33, 0.26);
  background: linear-gradient(165deg, var(--glass-light-strong), rgba(255, 255, 255, 0.34));
  backdrop-filter: blur(var(--glass-blur)) saturate(126%);
  padding: 20px 22px;
  box-shadow: var(--glass-shadow);
  border-radius: 12px;
}

.about-home h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-home p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
}

.about-home p + p {
  margin-top: 10px;
}

.coding-days {
  width: min(760px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(160deg, rgba(20, 20, 20, 0.84), rgba(28, 28, 28, 0.72));
  backdrop-filter: blur(var(--glass-blur)) saturate(132%);
  color: #f8f8f8;
  padding: 18px 22px;
  box-shadow: 0 16px 34px rgba(16, 16, 16, 0.22);
  border-radius: 12px;
}

.coding-days-title {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d7d7d7;
}

.coding-days-value {
  margin: 8px 0 0;
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}

#codingDays {
  color: var(--flare);
}

.skills-marquee {
  width: min(760px, 100%);
  border: 1px solid rgba(31, 31, 33, 0.26);
  background: linear-gradient(165deg, var(--glass-light-strong), rgba(255, 255, 255, 0.32));
  backdrop-filter: blur(var(--glass-blur)) saturate(126%);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  border-radius: 12px;
}

.skills-title {
  margin: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.skills-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  will-change: transform;
  animation: skillsTicker 22s linear infinite;
  padding: 12px 14px;
}

.skill-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  border: 1px solid rgba(21, 21, 22, 0.28);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.52));
  backdrop-filter: blur(1.8px) saturate(124%);
  padding: 8px 10px;
  color: #171717;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
}

.skill-logo {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.skill-tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 6px);
  min-width: 220px;
  max-width: 300px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--glass-dark);
  backdrop-filter: blur(1.8px) saturate(120%);
  color: #f7f7f7;
  font-size: 0.64rem;
  line-height: 1.45;
  letter-spacing: 0.02em;
  text-transform: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border-radius: 8px;
}

.skills-marquee:hover .skills-strip {
  animation-play-state: paused;
}

.skill-chip:hover .skill-tip,
.skill-chip:focus-visible .skill-tip {
  opacity: 1;
  transform: translate(-50%, 0);
}

.skill-chip:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

.display-word {
  margin: 0;
  font-size: clamp(3.6rem, 14vw, 9.4rem);
  line-height: 0.9;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0 16px 40px rgba(24, 24, 24, 0.14);
}


.hero-mark {
  display: block;
  width: min(120px, 20vw);
  height: auto;
  object-fit: contain;
}

.home-intro {
  width: min(760px, 90vw);
  display: grid;
  justify-items: center;
  text-align: center;
  align-items: center;
  gap: 10px;
  padding: clamp(10px, 1.6vw, 16px);
}

.home-intro .display-word {
  font-size: clamp(1.5rem, 4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: 0.03em;
  text-transform: none;
  text-shadow: none;
}

.page-head {
  margin-bottom: 16px;
}

.page-title {
  margin: 0;
  font-size: clamp(2.6rem, 10vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  text-decoration: none;
  border: 1px solid rgba(22, 22, 24, 0.28);
  padding: 10px 15px;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease;
  border-radius: 8px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(20, 20, 20, 0.14);
}

.btn-black {
  background: linear-gradient(145deg, rgba(12, 12, 12, 0.88), rgba(24, 24, 24, 0.74));
  backdrop-filter: blur(1.6px) saturate(125%);
  color: #ffffff;
}

.btn-white {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.42));
  backdrop-filter: blur(1.6px) saturate(124%);
  color: var(--ink);
}

.projects {
  display: grid;
  gap: 18px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.project-card {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(164deg, rgba(14, 14, 14, 0.86) 0%, rgba(10, 10, 10, 0.72) 100%);
  backdrop-filter: blur(1.8px) saturate(126%);
  color: #fbfbfb;
  display: grid;
  align-content: space-between;
  gap: 20px;
  box-shadow: 0 24px 46px rgba(6, 6, 6, 0.18);
  border-radius: 12px;
}

.project-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -34px;
  top: -38px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(232, 255, 102, 0.45) 0%, transparent 68%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.project-card:hover::after {
  opacity: 1;
}

.project-card h3 {
  margin: 0;
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  letter-spacing: 0.03em;
}

.project-link {
  text-decoration: none;
  color: #f4f4f4;
  border: 1px solid rgba(255, 255, 255, 0.66);
  width: fit-content;
  padding: 8px 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  transition: background-color 0.22s ease, color 0.22s ease;
  border-radius: 8px;
}

.project-link:hover {
  background: #f2f2f2;
  color: #0e0e0e;
}

.contact-board {
  max-width: 760px;
  display: grid;
  gap: 10px;
}

.contact-row {
  text-decoration: none;
  color: #f7f7f7;
  background: linear-gradient(160deg, rgba(16, 16, 16, 0.84), rgba(24, 24, 24, 0.68));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(1.8px) saturate(122%);
  padding: 14px 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  border-radius: 10px;
}

.contact-row:hover {
  transform: translateX(6px);
  box-shadow: 0 12px 24px rgba(8, 8, 8, 0.16);
}

.footer {
  padding: 14px 0 24px;
  color: var(--muted);
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.ya-transition {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  display: grid;
  place-items: center;
}

.ya-mark {
  font-size: clamp(7rem, 22vw, 15rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #101010;
  opacity: 0;
  transform: rotate(0deg) scale(0.5);
}

body.page-enter .ya-mark {
  animation: yaIn 0.66s cubic-bezier(0.18, 0.88, 0.22, 1) both;
}

body.page-leave .ya-mark {
  animation: yaOut 0.54s cubic-bezier(0.8, 0, 0.22, 1) both;
}

body.page-enter .page-main,
body.page-enter .header,
body.page-enter .footer {
  animation: pageIn 0.5s ease both;
}

body.page-leave .page-main,
body.page-leave .header,
body.page-leave .footer {
  animation: pageOut 0.38s ease both;
}

body.is-routing {
  cursor: progress;
}

body.is-routing a[data-nav-link="true"] {
  pointer-events: none;
}

::view-transition-old(root) {
  animation: vt-old 320ms cubic-bezier(0.42, 0, 1, 1) both;
}

::view-transition-new(root) {
  animation: vt-new 420ms cubic-bezier(0, 0, 0.2, 1) both;
}

@keyframes yaSlideA {
  0% { transform: translate(calc(-18% + var(--mx)), var(--my)); }
  100% { transform: translate(calc(10% + var(--mx)), var(--my)); }
}

@keyframes yaSlideB {
  0% { transform: translate(calc(5% + var(--mx)), var(--my)); }
  100% { transform: translate(calc(-20% + var(--mx)), var(--my)); }
}

@keyframes yaSlideC {
  0% { transform: translate(calc(-8% + var(--mx)), var(--my)); }
  100% { transform: translate(calc(12% + var(--mx)), var(--my)); }
}

@keyframes skillsTicker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@keyframes yaIn {
  0% {
    opacity: 0.72;
    transform: rotate(-108deg) scale(1.08);
  }
  100% {
    opacity: 0;
    transform: rotate(0deg) scale(0.5);
  }
}

@keyframes yaOut {
  0% {
    opacity: 0;
    transform: rotate(0deg) scale(0.5);
  }
  100% {
    opacity: 0.95;
    transform: rotate(230deg) scale(1.52);
  }
}

@keyframes vt-old {
  to {
    opacity: 0;
    transform: translateY(-8px) scale(0.995);
    filter: blur(1.6px);
  }
}

@keyframes vt-new {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.995);
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@media (max-width: 860px) {
  .project-grid {
    grid-template-columns: 1fr;
  }

  .display-word {
    font-size: clamp(3.2rem, 16vw, 7.2rem);
  }

  .hero-mark {
    width: min(100px, 22vw);
  }

  .home-intro {
    gap: 10px;
    padding: 10px;
  }

  .home-intro .display-word {
    font-size: clamp(1.45rem, 6.2vw, 2.4rem);
  }
}

@media (max-width: 640px) {
  .page-main-home {
    align-content: start;
    padding-top: 34px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .about-home {
    padding: 16px;
  }

  .coding-days {
    padding: 16px;
  }

  .skills-title {
    padding: 10px 12px;
  }

  .skills-strip p {
    font-size: 0.74rem;
  }

  .skills-strip {
    gap: 8px;
    padding: 10px;
  }

  .skill-chip {
    font-size: 0.7rem;
    gap: 6px;
    padding: 7px 8px;
  }

  .skill-logo {
    width: 16px;
    height: 16px;
  }

  .skill-tip {
    min-width: 170px;
    max-width: 220px;
    font-size: 0.6rem;
  }

  .ya-track {
    font-size: clamp(2.4rem, 14vw, 5rem);
  }
}