:root {
    --bg: #14171c;
    --bg-raised: #1a1e24;
    --ink: #eae7de;
    --muted: #8b8f98;
    --line: #272b32;
    --line-strong: #343a42;
    --accent: #e8a33d;
    --accent-ink: #14171c;
    --accent-soft: rgba(232, 163, 61, 0.12);
    --status: #5fb488;
    --danger: #e2645a;




    --font-mono: "JetBrains Mono", ui_monospace, "SFMono-Regular", Menlo, monospace;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;


    --content-w: 760px;
    --wide-w: 980px;

    --radius-sm: 4px;
    --radius-md: 8px;


    -dur-fast: 150ms;
    --dur-med: 320ms;
    --ease:cubic-bezier(0.4, 0, 0.2,1);

    color-scheme: dark;

}

[data-theme="light"] {
    --bg: #faf9f6;
    --bg-raised: #ffffff;
    --ink: #1c1e22;
    --muted: #63666e;
    --line: #e3e0d8;
    --line-strong: #cfccc2;
    --accent: #a85d1f;
    --accent-ink: #ffffff;
    --accent-soft: #rgba(168, 93, 31, 0.08);
    --status: #2f7d54;
    --danger: #b8362c;
    color-scheme: light;
    
}

*,
*::before,
*::after {
    box-sizing: border-box;

}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
        
    }
}


body {
    margin: 0;
    background: radial-gradient(var(--line) 1px, transparent 1px);
    background-size: 26px 26px;
    background-color: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--dur-med) var(--ease), color var(--dur-med) var(--ease);

}


h1, h2, h3 {
    font-family: var(--font-mono);
    line-height: 1.15;
    margin: 0;
    letter-spacing: -0.01em;
}

p {
    margin: 0;
    color: var(--ink);

}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    
    list-style: none;
    margin: 0;
    padding: 0;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

.wrap {
    max-width: var(--content-w);
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    left: -999px;
    background: var(--accent);
    color: var(--accent-ink);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    z-index: 200;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.skip-link:focus {
    left: 16px;
    top: 16px;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--bg) 88%, transparent);

    
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}


.nav {
    max-width: var(--wide-w);
    
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}



.nav_logo {
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink);
    white-space: nowrap;
}
.nav_prompt .nav_at,
.nav_prompt .nav_colon {
    color: var(--accent);
}


.nav_links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.nav_link {
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--muted);
    padding: 4px 2px;
    transition: color var(--dur-fast) var(--ease);
}


.nav_link:hover,
.nav_link:focus-visible {
    color: var(--ink);

}



.nav_link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 1px;
    
    background: var(--accent);
    transform-origin: left;
    transition: transform var(--dur-fast) var(--ease);
}


.nav_link:hover::after,
.nav_link:focus-visible::after {
    transform: scaleX(1);
}

.nav_link.is-active {
    color: var(--accent);
}

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


.theme-toggle {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink);
    transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
    
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    
}
.icon {
    width: 18px;
    height: 18px;
}

.icon-moon {
    display: none;

}

[data-theme="light"] .icon-sun {
    display: none;
}


[data-theme="light"] .icon-moon {
    
    display: block;
}


.nav__burger {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}


.nav__burger span {
    
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.nav__burger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__burger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__burger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}




.hero {
  padding: 104px 0 88px;
}

.hero__layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 44px;
  align-items: center;
}

.hero__photo {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 6px;
    
  background: var(--bg-raised);
}

.hero__photo img {
  width: 100%;
  height: auto;
  border-radius: 3px;
  filter: grayscale(0.15);
}

.hero__terminal {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 20px;
  min-height: 1.3em;
}

.hero__terminal-prompt {
  color: var(--status);
  margin-right: 8px;
}

.hero__cursor {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero__name {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 18px;
}

.hero__tagline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 40ch;
  margin-bottom: 14px;
}

.hero__desc {
  color: var(--muted);
  max-width: 56ch;
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}




.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
}


.btn--primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, black 0%);
}


.btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
}


.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}


.btn--small {
  padding: 8px 14px;
  font-size: 0.78rem;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}


.btn--small:hover {
  border-color: var(--accent);
  color: var(--accent);
}


.btn--small-ghost {
  border-style: dashed;
}



.section {
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 20px;
}

.section__intro {
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 40px;
}

.placeholder-note {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  border-left: 2px solid var(--line-strong);
  padding-left: 12px;
}




[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}

[data-reveal].is-visible {
    
  opacity: 1;
  transform: translateY(0);
}




.about__content p {
  margin-bottom: 16px;
  max-width: 62ch;
  color: var(--ink);
}

.about__content p:last-child {
  margin-bottom: 0;
}




.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.skill-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
    
  padding: 20px;
  background: var(--bg-raised);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.skill-card__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 12px;
}


.skill-card__name {
  font-size: 1rem;
  margin-bottom: 6px;
}

.skill-card__note {
  font-size: 0.85rem;
  color: var(--muted);
}



.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
    
}



.project-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--bg-raised);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

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


.project-card__pins {
  position: absolute;
  top: 0;
  left: 20px;
  display: flex;
  gap: 10px;
}

.project-card__pins span {
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--line-strong);
  transform: translateY(-50%);
}


.project-card__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
    
  text-transform: uppercase;
  color: var(--muted);
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
    
  padding: 3px 10px;
  margin-bottom: 14px;
}

.project-card__title {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.project-card__desc {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.project-card__tech {
  display: flex;
    
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-card__tech li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 9px;
    
  border-radius: var(--radius-sm);
}

.project-card__actions {
  display: flex;
    
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.project-card__no-demo {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}


.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: left;
    
}

.empty-state__text {
  color: var(--muted);
  max-width: 58ch;
  font-size: 0.95rem;
}


.contact-grid {
    position: relative;
    
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 20px;
    background: var(--bg-raised);
}


.contact-card_label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}

.contact-card_value {
    display: inline-block;
    text-decoration: none;
    font-size: 0.095rem;
    word-break: break-word;
    border-bottom: 1px solid transparent;
    transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);

}


.contact-card_value:hover,
.contact-card_value:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
}

.contact-card_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}


.copy-btn {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    padding: 5px 10px;
    color: var(--muted);
    white-space: nowrap;
    transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);

}

.copy-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.placeholder-tag {
    position: absolute;
    top: 20px;
    right: 2opx;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--muted);
    text-transform: uppercase;
}


.site-footer {
    border-top: 1px solid var(--line);
    padding: 32px 0;
}

.site-footer_inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.site-footer_copy {
    font-family: var(--font-mono);
    font-size: 0.078rem;
    color: var(--muted);
}


.site-footer_links {
    display: flex;
    gap: 20px;
}


.site-footer_links a {
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--muted);
    transition: color var(--dur-fast) var(--ease);
}

.site-footer_links a:hover {
    color: var(--accent);
}


@media (max-width: 760px) {
  .nav_links {
    position: fixed;
    inset: 61px 0 auto 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  
  }



 .nav_links.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
 }

 .nav_links li {
  border-bottom: 1px solid var(--line);
 }

 .nav_link {
  display: block;
  padding: 14px 2px;
 }

 .nav__burger {
  display: flex;
 }

 .hero {
  padding: 72px 0 56px;
 }
 .hero__layout {
  grid-template-columns: 1fr;
  gap: 28px;
 }

 .hero__photo {
  max-width: 200px;
 }

 .section {
  padding: 6opx 0;
 }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .content-card_row {
    flex-direction: column;
    align-items: flex-start;
  }
}
