/* ============================================================
   LunoBlue — "PLANO" · technical drawing on paper
   Reference grammar: Anox (21st.dev) — paper white, mono display,
   dot-grid texture, hairline cell grids, black pill CTAs,
   one cobalt accent. Swiss Modernism 2.0 layout discipline.
   Type: IBM Plex Mono (display/labels) + Instrument Sans (body)
   ============================================================ */

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/IBMPlexMono-500.woff2') format('woff2');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/IBMPlexMono-600.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('/fonts/InstrumentSans.woff2') format('woff2');
  font-weight: 400 700; font-display: swap;
}

:root {
  --paper:   #F5F4F0;
  --paper-2: #EFEEE8;
  --card:    #FCFBF8;
  --ink:     #101112;
  --ink-2:   #2A2B2C;
  --muted:   #6F6E67;
  --hair:    #E2E0D8;
  --hair-2:  #D5D3C9;
  --blue:    #2450FF;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;
  --sans:    'Instrument Sans', system-ui, sans-serif;
  --wrap:    1160px;
  --pad:     clamp(20px, 4vw, 44px);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans); font-weight: 400;
  background: var(--paper); color: var(--ink);
  line-height: 1.65; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* mono eyebrow with em-dashes, Anox style */
.eyebrow {
  font: 500 0.72rem var(--mono); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: center; justify-content: center; gap: 14px;
}
.eyebrow::before, .eyebrow::after { content: ""; width: 28px; height: 1px; background: var(--hair-2); }
.eyebrow.left { justify-content: flex-start; }

/* ─── Header ─────────────────────────────────────────────── */
.hd {
  position: sticky; top: 0; z-index: 60;
  background: rgba(245, 244, 240, 0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hair);
}
.hd .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand svg { width: 22px; height: 22px; }
.brand .wm { font: 600 0.98rem var(--mono); letter-spacing: -0.02em; }
.brand .wm b { color: var(--blue); font-weight: 600; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a.lnk {
  font: 500 0.72rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); padding: 8px 12px; border-radius: 8px;
  transition: color .18s, background .18s; display: none;
}
.nav a.lnk:hover { color: var(--ink); background: var(--paper-2); }
@media (min-width: 880px) { .nav a.lnk { display: inline-block; } }
.lang {
  font: 600 0.7rem var(--mono); letter-spacing: 0.1em; color: var(--ink);
  background: none; border: 1px solid var(--hair-2); padding: 8px 13px; border-radius: 999px;
  cursor: pointer; transition: border-color .18s, background .18s; margin-left: 6px;
}
.lang:hover { border-color: var(--ink); }
.hd .cta {
  font: 600 0.8rem var(--sans); color: var(--paper);
  background: var(--ink); padding: 10px 20px; border-radius: 999px; margin-left: 10px;
  transition: transform .15s, background .2s;
}
.hd .cta:hover { background: var(--ink-2); transform: translateY(-1px); }

/* ─── Hero ───────────────────────────────────────────────── */
.hero { position: relative; padding: clamp(84px, 11vw, 140px) 0 clamp(56px, 7vw, 90px); text-align: center; overflow: hidden; }
.hero-dots {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--hair-2) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 65% at 50% 30%, #000 25%, transparent 72%);
  opacity: .55;
}
.hero .wrap { position: relative; }
.chip {
  display: inline-flex; align-items: center; gap: 9px;
  font: 500 0.72rem var(--mono); letter-spacing: 0.06em;
  color: var(--ink-2); background: var(--card); border: 1px solid var(--hair-2);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 30px;
  box-shadow: 0 1px 2px rgba(16,17,18,.04);
}
.chip i { width: 7px; height: 7px; border-radius: 50%; background: #1FA85C; display: inline-block; }
.hero h1 {
  font: 600 clamp(1.9rem, 4.6vw, 3.6rem)/1.18 var(--mono);
  letter-spacing: -0.04em; max-width: 24ch; margin: 0 auto 22px;
}
.hero h1 .mv { color: var(--blue); }
.hero .sub { font-size: clamp(1rem, 1.7vw, 1.15rem); color: var(--muted); max-width: 52ch; margin: 0 auto 36px; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font: 600 0.92rem var(--sans); color: var(--paper);
  background: var(--ink); padding: 15px 32px; border-radius: 999px;
  transition: transform .15s, background .2s, box-shadow .2s;
}
.btn:hover { background: var(--ink-2); transform: translateY(-2px); box-shadow: 0 10px 26px -12px rgba(16,17,18,.45); }
.btn-ghost { background: var(--card); color: var(--ink); border: 1px solid var(--hair-2); box-shadow: none; }
.btn-ghost:hover { background: var(--paper-2); border-color: var(--ink); box-shadow: none; }
.btn-wa { background: var(--card); color: var(--ink); border: 1px solid var(--hair-2); box-shadow: none; }
.btn-wa svg { width: 17px; height: 17px; color: #25D366; flex: none; }
.btn-wa:hover { background: #F1FBF4; border-color: #25D366; box-shadow: none; }

/* ─── Sections ───────────────────────────────────────────── */
section { padding: clamp(60px, 8vw, 104px) 0; }
.sec-head { text-align: center; max-width: 60ch; margin: 0 auto clamp(40px, 5vw, 64px); }
.sec-head h2 { font: 600 clamp(1.5rem, 3.1vw, 2.4rem)/1.15 var(--mono); letter-spacing: -0.035em; margin-top: 18px; }
.sec-head p { color: var(--muted); margin-top: 12px; }

/* ─── Project wall (signature) ───────────────────────────── */
.wall { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--hair); border-radius: 16px; overflow: hidden; background: var(--hair); gap: 1px; }
@media (max-width: 760px) { .wall { grid-template-columns: repeat(2, 1fr); } }
.cell {
  background: var(--card); min-height: 158px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 28px 18px; text-align: center; position: relative;
  transition: background .2s;
}
.cell:hover { background: #fff; }
.cell .name { font: 600 1.12rem var(--mono); letter-spacing: -0.02em; color: var(--ink-2); }
.cell .cat { font: 500 0.66rem var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.cell.you .name { color: var(--blue); }
.cell.you { background: var(--card); }
.cell.you:hover { background: #F4F7FF; }

/* ─── Services ───────────────────────────────────────────── */
.svcs { border-top: 1px solid var(--hair); }
.svc {
  display: grid; grid-template-columns: 60px 1fr; gap: 6px 20px; align-items: baseline;
  padding: clamp(24px, 3vw, 36px) 6px; border-bottom: 1px solid var(--hair);
  transition: background .2s;
}
@media (min-width: 760px) { .svc { grid-template-columns: 80px 1fr 1.2fr 26px; } }
.svc:hover { background: var(--card); }
.svc .n { font: 600 0.8rem var(--mono); color: var(--muted); letter-spacing: 0.08em; }
.svc h3 { font: 600 clamp(1.1rem, 2vw, 1.4rem) var(--mono); letter-spacing: -0.03em; }
.svc p { color: var(--muted); font-size: 0.97rem; grid-column: 2; }
@media (min-width: 760px) { .svc p { grid-column: auto; } }
.svc .ar { display: none; color: var(--hair-2); font-family: var(--mono); transition: color .2s, transform .2s; }
@media (min-width: 760px) { .svc .ar { display: block; } }
.svc:hover .ar { color: var(--blue); transform: translateX(5px); }

/* ─── Work shots ─────────────────────────────────────────── */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .shots { grid-template-columns: 1fr; } }
.shot { display: block; }
.shot .frame {
  border: 1px solid var(--hair-2); border-radius: 12px; overflow: hidden; background: #fff;
  box-shadow: 0 1px 3px rgba(16,17,18,.05);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.shot .frame img { width: 100%; height: auto; aspect-ratio: 16 / 11; object-fit: cover; object-position: top; }
.shot:hover .frame { transform: translateY(-5px); border-color: var(--ink); box-shadow: 0 18px 40px -20px rgba(16,17,18,.3); }
.shot .cap { display: flex; justify-content: space-between; align-items: baseline; padding: 13px 4px 0; }
.shot .cap b { font: 600 0.86rem var(--mono); letter-spacing: -0.01em; }
.shot .cap span { font: 500 0.62rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* ─── Apps ───────────────────────────────────────────────── */
.apps { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--hair); border-radius: 16px; overflow: hidden; background: var(--hair); gap: 1px; }
@media (max-width: 760px) { .apps { grid-template-columns: 1fr; } }
.app { background: var(--card); padding: clamp(28px, 4vw, 44px); display: flex; flex-direction: column; gap: 14px; }
.app .top { display: flex; align-items: center; gap: 16px; }
.app .top img { width: 52px; height: 52px; border-radius: 13px; border: 1px solid var(--hair); }
.app h3 { font: 600 1.25rem var(--mono); letter-spacing: -0.03em; }
.app .line { color: var(--muted); font-size: 0.97rem; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 0.78rem var(--sans); color: var(--ink);
  border: 1px solid var(--hair-2); background: #fff; padding: 10px 16px; border-radius: 999px;
  transition: border-color .2s, transform .15s;
}
.badge svg { width: 15px; height: 15px; }
.badge:hover { border-color: var(--ink); transform: translateY(-1px); }
.indev { margin-top: 26px; text-align: center; font: 500 0.72rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

/* ─── Studio ─────────────────────────────────────────────── */
.studio { max-width: 720px; margin: 0 auto; text-align: center; }
.studio .stmt { font: 600 clamp(1.3rem, 2.6vw, 1.9rem)/1.35 var(--mono); letter-spacing: -0.03em; margin-bottom: 22px; }
.studio .stmt em { font-style: normal; color: var(--blue); }
.studio p { color: var(--muted); margin-bottom: 14px; }
.sig { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; padding: 12px 22px; border: 1px solid var(--hair); border-radius: 999px; background: var(--card); }
.sig svg { width: 17px; height: 17px; }
.sig b { font: 600 0.85rem var(--mono); }
.sig span { font: 500 0.66rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* ─── Contact ────────────────────────────────────────────── */
.contact { text-align: center; border-top: 1px solid var(--hair); position: relative; overflow: hidden; }
.contact .hero-dots { mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000 20%, transparent 70%); }
.contact h2 { font: 600 clamp(2.1rem, 5vw, 3.4rem) var(--mono); letter-spacing: -0.045em; position: relative; }
.contact .sub { color: var(--muted); margin: 14px auto 38px; max-width: 46ch; position: relative; }
.contact .row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; position: relative; }

/* ─── Footer ─────────────────────────────────────────────── */
.ft { border-top: 1px solid var(--hair); padding: 30px 0 36px; background: var(--paper-2); }
.ft .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.ft .small { font: 500 0.7rem var(--mono); letter-spacing: 0.06em; color: var(--muted); }
.ft nav { display: flex; gap: 20px; }
.ft nav a { font: 500 0.68rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); transition: color .18s; }
.ft nav a:hover { color: var(--ink); }

/* ─── Motion base states (GSAP animates .gs items) ───────── */
.gs { opacity: 0; transform: translateY(22px); }
.no-motion .gs, .no-js .gs { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gs { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after { transition: none !important; }
}