/* cyrillic-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/e29f8e27-f8c9-4953-a61b-477ca6fa495c.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/02e0edfd-99ec-4066-a321-1cae025c4f57.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/5e59c840-a5d9-4b17-b4b4-eda919d2d9b7.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/b0751911-b2d7-48f4-85fe-819244debfb4.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/5f80c4a5-76d3-400f-a30b-2440a5e7821f.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/e29f8e27-f8c9-4953-a61b-477ca6fa495c.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/02e0edfd-99ec-4066-a321-1cae025c4f57.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/5e59c840-a5d9-4b17-b4b4-eda919d2d9b7.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/b0751911-b2d7-48f4-85fe-819244debfb4.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/5f80c4a5-76d3-400f-a30b-2440a5e7821f.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/e29f8e27-f8c9-4953-a61b-477ca6fa495c.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/02e0edfd-99ec-4066-a321-1cae025c4f57.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/5e59c840-a5d9-4b17-b4b4-eda919d2d9b7.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/b0751911-b2d7-48f4-85fe-819244debfb4.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/5f80c4a5-76d3-400f-a30b-2440a5e7821f.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/e29f8e27-f8c9-4953-a61b-477ca6fa495c.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/02e0edfd-99ec-4066-a321-1cae025c4f57.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/5e59c840-a5d9-4b17-b4b4-eda919d2d9b7.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/b0751911-b2d7-48f4-85fe-819244debfb4.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/5f80c4a5-76d3-400f-a30b-2440a5e7821f.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/e29f8e27-f8c9-4953-a61b-477ca6fa495c.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/02e0edfd-99ec-4066-a321-1cae025c4f57.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* vietnamese */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/5e59c840-a5d9-4b17-b4b4-eda919d2d9b7.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/b0751911-b2d7-48f4-85fe-819244debfb4.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/5f80c4a5-76d3-400f-a30b-2440a5e7821f.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/e93628d7-5708-4ba1-8b4d-038cb0ce158b.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/2e220a47-0cac-47fd-a0c2-d87fb365a460.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* symbols2 */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/2adf43e3-f1c6-4e5c-8d7b-ce3fc3c0bacb.woff2") format('woff2');
  unicode-range: U+2000-2001, U+2004-2008, U+200A, U+23B8-23BD, U+2500-259F;
}
/* vietnamese */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/4974fd29-18d6-426a-866e-49e801d18f09.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/c0227e74-2f84-4f76-a6a5-dbca41500642.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/6c6049fb-b404-49ed-b0d0-677ee3e92f3e.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/e93628d7-5708-4ba1-8b4d-038cb0ce158b.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/2e220a47-0cac-47fd-a0c2-d87fb365a460.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* symbols2 */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/2adf43e3-f1c6-4e5c-8d7b-ce3fc3c0bacb.woff2") format('woff2');
  unicode-range: U+2000-2001, U+2004-2008, U+200A, U+23B8-23BD, U+2500-259F;
}
/* vietnamese */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/4974fd29-18d6-426a-866e-49e801d18f09.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/c0227e74-2f84-4f76-a6a5-dbca41500642.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/6c6049fb-b404-49ed-b0d0-677ee3e92f3e.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   Pavel Kerbel — portfolio
   Geist Sans / Geist Mono · dark · Gemini-blue accent
   ============================================================ */

:root {
  /* surfaces */
  --bg:            #0B0B0C;
  --bg-2:          #0E0E10;
  --surface:       #121214;
  --surface-2:     #161618;
  --surface-3:     #1C1C20;

  /* hairlines */
  --line:          rgba(255,255,255,0.08);
  --line-strong:   rgba(255,255,255,0.13);
  --line-faint:    rgba(255,255,255,0.05);

  /* text */
  --text:          #F4F4F6;
  --text-dim:      #A1A1A8;
  --text-mute:     #8E8E93;
  --text-faint:    #5C5C63;

  /* accent (driven by tweaks) */
  --accent:        #5B9DFF;
  --accent-ink:    #0B0B0C;
  --glow:          0.55;            /* multiplier set by tweak */
  --accent-soft:   color-mix(in oklch, var(--accent) 14%, transparent);
  --accent-line:   color-mix(in oklch, var(--accent) 38%, transparent);

  /* metrics */
  --maxw:          1120px;
  --pad:           24px;
  --radius:        16px;
  --radius-sm:     10px;

  --ease:          cubic-bezier(0.22, 1, 0.36, 1);
  --font:          "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:          "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv01";
}

body {
  overflow-x: hidden;
}

/* ambient top glow — extremely subtle */
body::before {
  content: "";
  position: fixed;
  top: -340px;
  left: 50%;
  width: 1000px;
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(
    50% 50% at 50% 50%,
    color-mix(in oklch, var(--accent) calc(9% * var(--glow)), transparent),
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
  filter: blur(8px);
}

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

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* fine grain so flat blacks don't band */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); position: relative; z-index: 2; }

/* ============================================================
   Header
   ============================================================ */
.hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.hdr.scrolled {
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.hdr-in {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 15px;
}
.brand .mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, var(--surface-3), var(--surface));
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  flex: none;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  position: relative;
  font-size: 13.5px;
  color: var(--text-mute);
  padding: 7px 12px;
  border-radius: 8px;
  transition: color .2s var(--ease), background .2s var(--ease);
  letter-spacing: -0.01em;
}
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--text); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px;
  bottom: 1px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in oklch, var(--accent) calc(70% * var(--glow)), transparent);
}
.hdr-right { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.icon-btn:hover {
  color: var(--text);
  border-color: var(--accent-line);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 0 22px color-mix(in oklch, var(--accent) calc(22% * var(--glow)), transparent);
}
.icon-btn svg { width: 16px; height: 16px; }

@media (max-width: 720px) {
  .nav { display: none; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all .22s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; }
.btn-primary {
  background: var(--text);
  color: #09090A;
  border-color: var(--text);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5), 0 0 0 1px var(--accent-line), 0 0 30px color-mix(in oklch, var(--accent) calc(28% * var(--glow)), transparent);
}
.btn-ghost {
  background: color-mix(in oklch, var(--surface) 70%, transparent);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--accent-line);
  background: var(--surface-2);
  box-shadow: 0 0 24px color-mix(in oklch, var(--accent) calc(16% * var(--glow)), transparent);
}
.btn-arrow { transition: transform .22s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ============================================================
   Section scaffolding
   ============================================================ */
section { position: relative; z-index: 2; scroll-margin-top: 84px; }

.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in oklch, var(--accent) calc(80% * var(--glow)), transparent);
}
.sec-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 12px 0 0;
  line-height: 1.05;
}
.sec-sub { color: var(--text-mute); font-size: 15px; margin: 10px 0 0; max-width: 46ch; line-height: 1.5; }
.sec-link {
  font-size: 13px;
  color: var(--text-mute);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s var(--ease);
}
.sec-link:hover { color: var(--accent); }
.sec-link svg { width: 13px; height: 13px; transition: transform .2s var(--ease); }
.sec-link:hover svg { transform: translateX(3px); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding-top: 120px;
  padding-bottom: 64px;
}
.hero-in { max-width: 880px; }
.hero.center .hero-in { margin: 0 auto; text-align: center; }
.hero.center .hero-badges,
.hero.center .hero-cta { justify-content: center; }

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 6px 13px 6px 11px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: color-mix(in oklch, var(--surface) 60%, transparent);
  margin-bottom: 28px;
  white-space: nowrap;
}
.hero-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #46d39a;
  box-shadow: 0 0 0 3px rgba(70,211,154,0.16);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.45} }

.hero h1 {
  font-size: clamp(38px, 6.4vw, 76px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 0;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--text); }
.hero h1 .role {
  display: block;
  color: var(--text-mute);
  font-weight: 500;
  letter-spacing: -0.035em;
}
.hero-sub {
  margin: 28px 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 60ch;
  text-wrap: pretty;
}
.hero.center .hero-sub { margin-left: auto; margin-right: auto; }
.hero-sub strong { color: var(--text); font-weight: 500; }

.hero-cta { display: flex; gap: 12px; margin-top: 38px; flex-wrap: wrap; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  align-items: center;
}
.hero-badges .lbl { color: var(--text-faint); }
.hero-badges b { color: var(--text-dim); font-weight: 500; white-space: nowrap; }
.hero-badges .sep { color: var(--line-strong); }

/* ============================================================
   Bento — projects
   ============================================================ */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--surface) 80%, transparent), var(--bg-2));
  padding: 26px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
/* pointer-tracked glow */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity .35s var(--ease);
  background: radial-gradient(
    320px circle at var(--mx, 50%) var(--my, 0%),
    color-mix(in oklch, var(--accent) calc(15% * var(--glow)), transparent),
    transparent 60%
  );
  pointer-events: none;
}
.card:hover {
  border-color: var(--accent-line);
  transform: translateY(-3px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.45);
}
.card:hover::before { opacity: 1; }

.card-span-4 { grid-column: span 4; }
.card-span-3 { grid-column: span 3; }
.card-span-2 { grid-column: span 2; }
.card-span-6 { grid-column: span 6; }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.card-glyph {
  width: 42px; height: 42px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, var(--surface-3), var(--surface));
  display: grid; place-items: center;
  color: var(--accent);
  flex: none;
}
.card-glyph svg { width: 20px; height: 20px; }
.card-kind {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--line);
  padding: 4px 9px;
  border-radius: 100px;
  white-space: nowrap;
  flex: none;
}
.card h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0 0 9px;
}
.card p {
  margin: 0;
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.55;
  max-width: 52ch;
}
.card-foot {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.card-open {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-faint);
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.card-open svg { width: 13px; height: 13px; }
.card:hover .card-open { color: var(--accent); }
.card:hover .card-open svg { transform: translate(2px,-2px); }

/* stat figures on AI Collection card */
.card-stats {
  display: flex;
  gap: 30px;
  margin: 6px 0 4px;
}
.stat .num {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stat .lbl {
  display: block;
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card-span-4, .card-span-3, .card-span-2, .card-span-6 { grid-column: span 2; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .card-span-4, .card-span-3, .card-span-2, .card-span-6 { grid-column: span 1; }
}

/* ============================================================
   Writing
   ============================================================ */
.writing-list { border-top: 1px solid var(--line); }
.post {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .25s var(--ease), padding .25s var(--ease);
  cursor: pointer;
  position: relative;
}
.post::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .3s var(--ease);
  box-shadow: 0 0 12px color-mix(in oklch, var(--accent) calc(60% * var(--glow)), transparent);
}
.post:hover { background: color-mix(in oklch, var(--surface) 50%, transparent); padding-left: 18px; }
.post:hover::after { transform: scaleY(0.62); }
.post-main { min-width: 0; }
.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  white-space: nowrap;
}
.post-tag {
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.9;
}
.post h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  transition: color .2s var(--ease);
}
.post:hover h3 { color: #fff; }
.post-desc { margin: 6px 0 0; color: var(--text-mute); font-size: 13.5px; line-height: 1.5; }
.post-right {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}
.post-right svg { width: 15px; height: 15px; transition: transform .25s var(--ease), color .2s var(--ease); }
.post:hover .post-right svg { transform: translateX(3px); color: var(--accent); }

@media (max-width: 560px) {
  .post { grid-template-columns: 1fr; gap: 10px; }
  .post-right { display: none; }
}

/* ============================================================
   Stack
   ============================================================ */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stack-col {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, color-mix(in oklch, var(--surface) 60%, transparent), var(--bg-2));
  padding: 22px;
}
.stack-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.stack-col h4 .ix { color: var(--accent); }
.stack-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.stack-col li {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color .2s var(--ease);
}
.stack-col li:hover { color: var(--text); }
.stack-col li::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text-faint);
  flex: none;
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.stack-col li:hover::before {
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in oklch, var(--accent) calc(80% * var(--glow)), transparent);
}

@media (max-width: 820px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .stack-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Contact
   ============================================================ */
.contact {
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(120% 140% at 50% -20%, color-mix(in oklch, var(--accent) calc(10% * var(--glow)), transparent), transparent 55%),
    linear-gradient(180deg, var(--surface), var(--bg-2));
  padding: clamp(40px, 6vw, 72px) var(--pad);
  text-align: center;
  overflow: hidden;
  position: relative;
}
.contact h2 {
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.035em;
  margin: 0;
  line-height: 1.04;
  text-wrap: balance;
}
.contact p { color: var(--text-mute); font-size: 16px; margin: 16px auto 0; max-width: 44ch; line-height: 1.55; }
.contact-actions { display: flex; gap: 12px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.email-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: color-mix(in oklch, var(--bg) 50%, transparent);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13.5px;
  cursor: pointer;
  transition: all .22s var(--ease);
}
.email-btn:hover { border-color: var(--accent-line); box-shadow: 0 0 24px color-mix(in oklch, var(--accent) calc(18% * var(--glow)), transparent); }
.email-btn svg { width: 15px; height: 15px; color: var(--text-mute); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding: 40px 0 56px;
}
.footer-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links { display: flex; align-items: center; gap: 6px; }
.footer-links a {
  font-size: 13px;
  color: var(--text-mute);
  padding: 7px 11px;
  border-radius: 8px;
  transition: color .2s var(--ease), background .2s var(--ease);
  display: inline-flex; align-items: center; gap: 7px;
}
.footer-links a:hover { color: var(--text); background: var(--surface); }
.footer-links svg { width: 14px; height: 14px; }
.copyright { font-family: var(--mono); font-size: 12px; color: var(--text-faint); letter-spacing: 0.02em; white-space: nowrap; }

/* ============================================================
   Modal
   ============================================================ */
.modal-scrim {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(5,5,6,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  animation: scrim-in .25s var(--ease) forwards;
}
@keyframes scrim-in { to { opacity: 1; } }
.modal {
  width: min(640px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: linear-gradient(180deg, var(--surface-2), var(--bg-2));
  box-shadow: 0 40px 120px rgba(0,0,0,0.6), 0 0 0 1px var(--line);
  transform: translateY(14px) scale(0.98);
  opacity: 0;
  animation: modal-in .35s var(--ease) forwards;
}
@keyframes modal-in { to { transform: none; opacity: 1; } }
.modal-hd {
  padding: 28px 28px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.modal-hd .card-glyph { width: 48px; height: 48px; }
.modal-hd .card-glyph svg { width: 22px; height: 22px; }
.modal-close {
  width: 34px; height: 34px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-mute);
  cursor: pointer;
  display: grid; place-items: center;
  transition: all .2s var(--ease);
  flex: none;
}
.modal-close:hover { color: var(--text); border-color: var(--line-strong); }
.modal-close svg { width: 15px; height: 15px; }
.modal-body { padding: 22px 28px 28px; }
.modal-kind {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.modal-body h2 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 10px 0 0;
}
.modal-body .lede { color: var(--text-dim); font-size: 15.5px; line-height: 1.6; margin: 14px 0 0; }
.modal-section-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 26px 0 12px;
}
.modal-points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.modal-points li {
  display: flex; gap: 12px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
}
.modal-points li svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: 1px; }
.modal-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.modal-actions { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 90;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-size: 13.5px;
  padding: 11px 16px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  box-shadow: 0 16px 50px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast svg { width: 16px; height: 16px; color: #46d39a; }

/* ============================================================
   Reveal entrance — visible by DEFAULT; fade-up only layers on
   once JS confirms the page is live (html.ready). Guarantees
   content is never stuck hidden if animations don't run.
   ============================================================ */
.reveal { opacity: 1; transform: none; }
html.ready .reveal {
  animation: reveal-rise .7s var(--ease) both;
}
@keyframes reveal-rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html.ready .reveal { animation: none; }
}

.block { padding: 64px 0; }
@media (max-width: 640px) { .block { padding: 48px 0; } }