/* APPTOV — minimal Apple-like one-pager
   No external dependencies. */

:root{
  --bg: #ffffff;
  --fg: #0b0b0f;
  --muted: rgba(60,60,67,.72);
  --hair: rgba(60,60,67,.18);
  --card: rgba(255,255,255,.72);
  --card2: rgba(255,255,255,.56);
  --shadow: 0 20px 60px rgba(0,0,0,.10);
  --shadow2: 0 12px 40px rgba(0,0,0,.08);
  --accent: #007aff; /* Apple system blue */
  --accent2: #af52de; /* Apple purple */
  --accent3: #ff2d55; /* Apple pink */
  --success: #34c759; /* Apple green */
  --radius: 18px;
  --radius2: 26px;
  --container: 1120px;
  --pad: clamp(18px, 2.6vw, 32px);
  --blur: 18px;

  color-scheme: light dark;
  scroll-behavior: smooth;
}

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

[data-theme="dark"]{
  --bg: #000000;
  --fg: #f5f5f7;
  --muted: rgba(235,235,245,.64);
  --hair: rgba(235,235,245,.18);
  --card: rgba(20,20,22,.68);
  --card2: rgba(20,20,22,.52);
  --shadow: 0 28px 80px rgba(0,0,0,.55);
  --shadow2: 0 18px 50px rgba(0,0,0,.45);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", Roboto, Helvetica, Arial, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

a{ color: inherit; text-decoration: none; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: .92em; }
pre{
  margin: 12px 0 0;
  padding: 14px 14px;
  border: 1px solid var(--hair);
  border-radius: 14px;
  overflow:auto;
  background: var(--card);
  box-shadow: var(--shadow2);
}

.skip{
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--fg);
  color: var(--bg);
  z-index: 999;
}
.skip:focus{ left: 12px; }

.container{
  width: min(var(--container), calc(100% - 2*var(--pad)));
  margin-inline: auto;
}

.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  backdrop-filter: blur(var(--blur));
  border-bottom: 1px solid var(--hair);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
}
.brand:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }

.brand__mark{
  width: 22px;
  height: 22px;
  border-radius: 8px;
  background:
    radial-gradient(16px 16px at 30% 25%, color-mix(in oklab, var(--accent) 65%, transparent), transparent 65%),
    radial-gradient(16px 16px at 70% 45%, color-mix(in oklab, var(--accent2) 60%, transparent), transparent 65%),
    radial-gradient(16px 16px at 55% 80%, color-mix(in oklab, var(--accent3) 55%, transparent), transparent 68%),
    linear-gradient(180deg, color-mix(in oklab, var(--fg) 14%, transparent), transparent);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow2);
  transform: translateZ(0);
}

.brand__text{
  font-weight: 650;
  letter-spacing: -0.03em;
  font-size: 14px;
  position: relative;
  padding-right: 2px;
  display:inline-flex;
  min-width: 72px;
}
.brand:hover .brand__mark{
  transform: translateY(-1px) scale(1.02);
  transition: transform .25s ease;
}

.nav{ display:flex; align-items:center; gap: 8px; }
.nav__toggle{
  display:none;
  border: 1px solid var(--hair);
  background: var(--card);
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: var(--shadow2);
}
.nav__toggle:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
.nav__toggleBars{
  width: 18px; height: 12px; display:block; position: relative;
}
.nav__toggleBars::before,
.nav__toggleBars::after{
  content:"";
  position:absolute; left:0; right:0;
  height: 2px; border-radius: 2px;
  background: color-mix(in oklab, var(--fg) 70%, transparent);
}
.nav__toggleBars::before{ top:0; }
.nav__toggleBars::after{ bottom:0; }
.sr{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip: rect(0,0,0,0); border:0; }

.nav__menu{
  display:flex;
  align-items:center;
  gap: 10px;
}
.nav__link{
  font-size: 13px;
  color: color-mix(in oklab, var(--fg) 78%, var(--muted));
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .18s ease, color .18s ease;
}
.nav__link:hover{
  background: color-mix(in oklab, var(--fg) 8%, transparent);
  color: var(--fg);
}
.nav__link--cta{
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 92%, white), var(--accent));
  color: white;
  padding: 10px 12px;
  box-shadow: 0 10px 24px rgba(0,122,255,.25);
}
.nav__link--cta:hover{ filter: brightness(1.05); }

.mode{
  border: 1px solid var(--hair);
  background: var(--card);
  border-radius: 14px;
  width: 42px; height: 42px;
  display:grid; place-items:center;
  box-shadow: var(--shadow2);
}
.mode:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
.mode__icon{
  width: 18px; height: 18px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--accent) 35%, transparent), transparent 55%),
              radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--accent2) 28%, transparent), transparent 55%),
              linear-gradient(180deg, color-mix(in oklab, var(--fg) 75%, transparent), color-mix(in oklab, var(--fg) 35%, transparent));
  mask: radial-gradient(circle at 30% 30%, transparent 28%, black 29%);
}

.hero{
  position: relative;
  overflow:hidden;
  border-bottom: 1px solid var(--hair);
}
.hero::before{
  content:"";
  position:absolute; inset:-120px -120px auto -120px;
  height: 520px;
  background:
    radial-gradient(1000px circle at 20% 10%, rgba(0,122,255,.35), transparent 60%),
    radial-gradient(900px circle at 80% 35%, rgba(175,82,222,.28), transparent 55%),
    radial-gradient(700px circle at 60% 85%, rgba(255,45,85,.20), transparent 60%),
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 90%, transparent), transparent);
  filter: blur(0px);
  pointer-events:none;
}
.hero__grid{
  padding: clamp(54px, 7vw, 96px) 0;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(24px, 4vw, 56px);
  align-items:center;
  position:relative;
}
.kicker{
  display:inline-flex;
  padding: 6px 10px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: var(--card);
  color: color-mix(in oklab, var(--fg) 86%, var(--muted));
  box-shadow: var(--shadow2);
  font-size: 12px;
  letter-spacing: .02em;
}
.h1{
  margin: 16px 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.lead{
  margin: 0;
  font-size: clamp(16px, 1.55vw, 18px);
  color: color-mix(in oklab, var(--fg) 76%, var(--muted));
  max-width: 56ch;
}
.hero__actions{
  display:flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: 999px;
  padding: 12px 16px;
  border: 1px solid color-mix(in oklab, var(--accent) 45%, transparent);
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 92%, white), var(--accent));
  color: white;
  font-weight: 600;
  font-size: 13px;
  box-shadow: 0 14px 28px rgba(0,122,255,.24);
  transition: transform .16s ease, filter .16s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.03); }
.btn:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }

.btn--ghost{
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow2);
}
.btn--ghost:hover{ filter: none; background: color-mix(in oklab, var(--fg) 6%, var(--card)); }

.meta{
  margin-top: 26px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.meta__item{
  padding: 14px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--hair);
  background: var(--card2);
  box-shadow: var(--shadow2);
}
.meta__label{
  display:block;
  font-size: 12px;
  color: var(--muted);
}
.meta__value{
  display:block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero__visual{ position:relative; min-height: 420px; }
.glassCard{
  border-radius: var(--radius2);
  border: 1px solid var(--hair);
  background: color-mix(in oklab, var(--card) 92%, transparent);
  box-shadow: var(--shadow);
  overflow:hidden;
  transform: translateZ(0);
}
.glassCard__top{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hair);
  background: color-mix(in oklab, var(--fg) 3%, transparent);
}
.dot{ width: 10px; height: 10px; border-radius: 50%; }
.dot--r{ background: #ff5f57; }
.dot--y{ background: #febc2e; }
.dot--g{ background: #28c840; }
.pill{
  margin-left:auto;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: var(--card);
  color: color-mix(in oklab, var(--fg) 78%, var(--muted));
}
.glassCard__body{ padding: 18px; position:relative; }
.chipRow{ display:flex; flex-wrap:wrap; gap: 8px; }
.chip{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: var(--card);
}
.line{
  margin: 14px 0;
  height: 1px;
  background: var(--hair);
}
.miniGrid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.miniStat{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--hair);
  background: color-mix(in oklab, var(--fg) 3%, transparent);
}
.miniStat__k{ display:block; font-size: 12px; color: var(--muted); }
.miniStat__v{ display:block; margin-top: 6px; font-weight: 700; letter-spacing: -0.02em; }

.spark{
  position:absolute; inset:auto 18px 18px auto;
  width: 160px; height: 160px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 35%, rgba(0,122,255,.55), transparent 58%),
    radial-gradient(circle at 65% 65%, rgba(175,82,222,.42), transparent 60%),
    radial-gradient(circle at 55% 90%, rgba(255,45,85,.25), transparent 62%);
  filter: blur(2px);
  opacity: .85;
}

.orb{
  position:absolute;
  border-radius: 999px;
  filter: blur(0px);
  opacity: .55;
  transform: translateZ(0);
}
.orb--1{
  width: 260px; height: 260px;
  right: -60px; top: -40px;
  background: radial-gradient(circle at 30% 30%, rgba(0,122,255,.55), transparent 60%);
}
.orb--2{
  width: 220px; height: 220px;
  left: -70px; bottom: 10px;
  background: radial-gradient(circle at 60% 40%, rgba(175,82,222,.5), transparent 62%);
}
.orb--3{
  width: 180px; height: 180px;
  right: 10px; bottom: -70px;
  background: radial-gradient(circle at 40% 40%, rgba(255,45,85,.35), transparent 65%);
}

.section{ padding: clamp(56px, 6vw, 92px) 0; }
.section__head{ display:flex; align-items: baseline; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.h2{
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.03em;
}
.sub{
  margin: 0;
  color: color-mix(in oklab, var(--fg) 74%, var(--muted));
  max-width: 64ch;
}

.grid{ display:grid; gap: 14px; margin-top: 22px; }
.cards{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--hair);
  background: var(--card);
  box-shadow: var(--shadow2);
  transition: transform .18s ease, background .18s ease;
}
.card:hover{
  transform: translateY(-2px);
  background: color-mix(in oklab, var(--fg) 3%, var(--card));
}
.card__icon{
  width: 40px; height: 40px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: color-mix(in oklab, var(--fg) 5%, transparent);
  border: 1px solid var(--hair);
  margin-bottom: 12px;
}
.card__icon svg{ width: 22px; height: 22px; color: color-mix(in oklab, var(--fg) 78%, var(--muted)); }
.h3{ margin: 0 0 8px; font-size: 16px; letter-spacing: -0.02em; }
.card p{ margin: 0; color: color-mix(in oklab, var(--fg) 72%, var(--muted)); font-size: 13px; }

.callout{
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid var(--hair);
  background:
    radial-gradient(600px circle at 12% 20%, rgba(0,122,255,.18), transparent 58%),
    radial-gradient(600px circle at 85% 70%, rgba(175,82,222,.14), transparent 60%),
    var(--card);
  box-shadow: var(--shadow2);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}
.callout__copy p{ margin: 0; color: color-mix(in oklab, var(--fg) 72%, var(--muted)); font-size: 13px; }

.projects{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proj{
  border-radius: var(--radius2);
  border: 1px solid var(--hair);
  background: var(--card);
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.proj__thumb{
  height: 140px;
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(500px circle at 20% 20%, rgba(0,122,255,.18), transparent 55%),
    radial-gradient(500px circle at 80% 60%, rgba(175,82,222,.14), transparent 55%),
    color-mix(in oklab, var(--fg) 3%, transparent);
  position:relative;
}
.thumbGrid{
  position:absolute; inset: 18px;
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}
.thumbGrid span{
  border-radius: 12px;
  border: 1px solid var(--hair);
  background: color-mix(in oklab, var(--fg) 5%, transparent);
}
.thumbWave{
  position:absolute; inset: 0;
  background:
    radial-gradient(800px 200px at 40% 60%, rgba(0,122,255,.20), transparent 60%),
    radial-gradient(800px 200px at 70% 40%, rgba(255,45,85,.16), transparent 60%);
  filter: blur(0px);
}
.thumbShell{
  position:absolute; inset: 20px;
  border-radius: 18px;
  border: 1px dashed var(--hair);
  background: color-mix(in oklab, var(--fg) 4%, transparent);
}
.thumbShell__dot{
  position:absolute; right: 12px; bottom: 12px;
  width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(52,199,89,.8), rgba(52,199,89,.25));
}
.proj__body{ padding: 16px; }
.proj__body p{ margin:0; color: color-mix(in oklab, var(--fg) 72%, var(--muted)); font-size: 13px; }
.tags{ display:flex; gap: 8px; flex-wrap:wrap; margin-top: 12px; }
.tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: color-mix(in oklab, var(--fg) 3%, transparent);
}

.blog{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}
.post{
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--hair);
  background: var(--card);
  box-shadow: var(--shadow2);
}
.post p{ margin: 0; color: color-mix(in oklab, var(--fg) 72%, var(--muted)); font-size: 13px; }
details{ margin-top: 12px; }
summary{
  cursor: pointer;
  user-select: none;
  font-weight: 650;
  color: color-mix(in oklab, var(--fg) 82%, var(--muted));
}
summary:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 10px; }

.jobs{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.job{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--hair);
  background: var(--card);
  box-shadow: var(--shadow2);
}
.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: color-mix(in oklab, var(--fg) 72%, var(--muted));
  font-size: 13px;
}
.form{
  margin-top: 16px;
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid var(--hair);
  background: var(--card);
  box-shadow: var(--shadow2);
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:flex; flex-direction:column; gap: 8px; margin-top: 12px; }
label{ font-size: 12px; color: var(--muted); }
input, select, textarea{
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--hair);
  background: color-mix(in oklab, var(--fg) 2%, var(--card));
  color: var(--fg);
  padding: 12px 12px;
  font-size: 14px;
  outline: none;
}
input:focus, select:focus, textarea:focus{
  border-color: color-mix(in oklab, var(--accent) 65%, var(--hair));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 16%, transparent);
}
textarea{ resize: vertical; min-height: 110px; }

.form__actions{ display:flex; align-items:center; gap: 14px; flex-wrap:wrap; margin-top: 14px; }
.fine{ font-size: 12px; color: color-mix(in oklab, var(--fg) 60%, var(--muted)); margin: 0; }

.contact{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
.contact__card{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid var(--hair);
  background: var(--card);
  box-shadow: var(--shadow2);
}
.lead2{ margin: 0; color: color-mix(in oklab, var(--fg) 72%, var(--muted)); }
.contact__items{ margin-top: 14px; display:grid; gap: 10px; }
.contact__item{
  display:flex; justify-content: space-between; gap: 12px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--hair);
  background: color-mix(in oklab, var(--fg) 3%, transparent);
}
.contact__k{ color: var(--muted); font-size: 12px; }
.contact__v{ font-weight: 650; font-size: 13px; letter-spacing: -0.02em; }
.contact__note{ margin-top: 14px; }

.footer{
  padding: 28px 0;
  border-top: 1px solid var(--hair);
}
.footer__inner{
  display:flex; align-items:center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.footer__links{ display:flex; gap: 12px; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__visual{ min-height: 360px; }
  .meta{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .projects{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav__toggle{ display:inline-flex; }
  .nav__menu{
    position: absolute;
    top: 62px;
    right: calc(var(--pad));
    left: calc(var(--pad));
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    border-radius: var(--radius2);
    border: 1px solid var(--hair);
    background: color-mix(in oklab, var(--bg) 72%, transparent);
    backdrop-filter: blur(var(--blur));
    box-shadow: var(--shadow);
  }
  .nav__menu.is-open{ display:flex; }
  .nav__link{ padding: 12px 12px; }
  .nav__link--cta{ text-align:center; }

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