/* =========================================================
   Inoke / LatuMade — portfolio
   Style: modern minimalist. Refined Inter type, mono labels,
   pure white canvas, hairline borders, one royal-blue accent.
   Mobile-first.
   ========================================================= */

:root {
  --color-bg:        #07080d;   /* near-black canvas */
  --color-surface:   #12141c;   /* dark card */
  --color-surface-2: #0d0f16;   /* deeper alt surface */
  --color-ink:       #eef1f6;   /* near-white text */
  --color-ink-soft:  #c7ccd6;
  --color-muted:     #99a0ad;   /* muted gray */
  --color-line:      rgba(255,255,255,0.10);  /* hairline on dark */
  --color-accent:    #3b82f6;   /* royal blue (brightened for dark) */
  --color-accent-ink:#93c5fd;   /* lighter blue (hover/links) */
  --color-accent-soft:rgba(59,130,246,0.20); /* blue glow tint */
  --grad:      linear-gradient(110deg, #2563eb 0%, #7c3aed 52%, #06b6d4 100%);  /* blue→violet→cyan */
  --grad-anim: linear-gradient(110deg, #2563eb, #7c3aed, #06b6d4, #2563eb);

  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --pad:  clamp(20px, 5vw, 48px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.65;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* fixed 3D point-cloud network behind everything */
#bg3d { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; display: block; pointer-events: none; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
em { font-style: italic; }

.hl, .grad-text {
  background: var(--grad-anim); background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: gradflow 7s ease-in-out infinite;
}
@keyframes gradflow { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* shared mono label / eyebrow */
.hero__eyebrow, .case__eyebrow, .card__tag, .hero__stats span {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 500;
}

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: -.01em;
  padding: 0.78em 1.4em;
  border-radius: 9px;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  border: 1px solid var(--color-ink);
}
.btn--solid { background: var(--grad); background-size: 150% 100%; background-position: 0% 50%; color: #fff; border-color: transparent; transition: transform .15s ease, background-position .45s ease, box-shadow .25s ease; }
.btn--solid:hover { background-position: 100% 50%; transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(37,99,235,.55); }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-ink); background: var(--color-surface-2); transform: translateY(-2px); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--pad);
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}
.nav__brand { display: inline-flex; align-items: center; gap: .55em; font-family: var(--font-sans); font-weight: 600; font-size: 1.15rem; letter-spacing: -.02em; }
.nav__logo { width: 30px; height: 30px; display: block; }
.nav__brand span { color: var(--color-accent); }
.nav__links { display: flex; align-items: center; gap: clamp(16px, 3vw, 32px); }
.nav__links a { font-weight: 500; font-size: .92rem; color: var(--color-muted); transition: color .2s; }
.nav__links a:hover { color: var(--color-ink); }
.nav__cta {
  font-weight: 600;
  background: var(--grad); background-size: 150% 100%; background-position: 0 50%;
  color: #fff !important;
  padding: .55em 1.05em; border-radius: 8px;
  transition: background-position .4s ease;
}
.nav__cta:hover { background-position: 100% 50%; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--color-ink); border-radius: 2px; transition: .25s; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(56px, 11vw, 130px) var(--pad) clamp(40px, 7vw, 80px);
}
/* faint royal-blue ambient glow — the "sleek" tone, kept subtle */
.hero::before {
  content: ""; position: absolute; z-index: -1;
  top: -10%; left: 50%;
  transform: translateX(-50%) translate3d(var(--gx, 0px), var(--gy, 0px), 0);
  transition: transform .25s ease-out;
  width: min(900px, 94%); height: 520px;
  background:
    radial-gradient(42% 60% at 28% 22%, rgba(37,99,235,.22), transparent 70%),
    radial-gradient(42% 60% at 72% 28%, rgba(124,58,237,.20), transparent 70%),
    radial-gradient(52% 52% at 52% 64%, rgba(6,182,212,.14), transparent 72%);
  filter: blur(26px); pointer-events: none;
}
/* depth parallax: layers drift at different rates on pointer move (JS-driven) */
.hero [data-depth] { transition: transform .25s ease-out, opacity .6s ease; will-change: transform; }
.hero__eyebrow {
  font-size: .76rem; color: var(--color-accent); margin-bottom: 22px;
}
.hero__title {
  font-family: var(--font-sans); font-weight: 600;
  font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1.06; letter-spacing: -.035em;
  margin-bottom: 24px;
}
.hero__sub { max-width: 600px; font-size: clamp(1.02rem, 1.8vw, 1.22rem); color: var(--color-muted); margin-bottom: 36px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 56px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(28px, 6vw, 72px); border-top: 1px solid var(--color-line); padding-top: 28px; }
.hero__stats div { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--font-sans); font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1; letter-spacing: -.03em;
  background: var(--grad-anim); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: gradflow 7s ease-in-out infinite; }
.hero__stats span { font-size: .72rem; color: var(--color-muted); margin-top: 8px; }

/* ---------- generic section ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(56px, 9vw, 110px) var(--pad); }
.section__head { margin-bottom: clamp(32px, 5vw, 56px); max-width: 640px; }
.section__title { font-family: var(--font-sans); font-weight: 600; font-size: clamp(1.9rem, 4.5vw, 3rem); letter-spacing: -.03em; line-height: 1.1; }
.section__lead { color: var(--color-muted); font-size: 1.08rem; margin-top: 14px; }

/* ---------- work grid ---------- */
.work__grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: 14px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,.22); box-shadow: 0 18px 42px -22px rgba(59,130,246,.45); }
.card--flagship { border-color: var(--color-ink); }

.card__thumb {
  position: relative; aspect-ratio: 16 / 10; display: flex;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; overflow: hidden;
}
.card__shot { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
.thumb__label { font-family: var(--font-sans); font-weight: 600; font-size: clamp(1.5rem, 4vw, 2.2rem); letter-spacing: -.025em; }
.thumb__url { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .04em; opacity: .7; }
/* minimalist placeholder backgrounds */
.thumb--km { background: linear-gradient(150deg, #0b0b0c 0%, #161a26 100%); color: #fff; }
.thumb--a  { background: linear-gradient(150deg, #0b0b0c 0%, #1b1430 100%); color: #fff; }
.thumb--b  { background: linear-gradient(150deg, #0b0b0c 0%, #10233a 100%); color: #fff; }
.thumb--c  { background: linear-gradient(150deg, #0b0b0c 0%, #0c2733 100%); color: #fff; }

.card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; }
.card__tag { font-size: .68rem; color: var(--color-accent); }
.card__title { font-family: var(--font-sans); font-weight: 600; font-size: 1.4rem; letter-spacing: -.02em; }
.card__desc { color: var(--color-muted); font-size: .96rem; }
.card__link { font-family: var(--font-sans); font-weight: 600; font-size: .95rem; margin-top: 4px; color: var(--color-accent); }
.card--flagship:hover .card__link { color: var(--color-accent-ink); }

/* ---------- case study ---------- */
.case { background: var(--color-ink); color: #fff; max-width: none; padding: 0; }
.case__inner { max-width: var(--maxw); margin: 0 auto; padding: clamp(56px, 9vw, 110px) var(--pad); }
.case__eyebrow { font-size: .76rem; color: #7ea2ff; }
.case__title { font-family: var(--font-sans); font-weight: 600; font-size: clamp(2.2rem, 5.5vw, 4rem); letter-spacing: -.035em; margin: 12px 0 40px; }
.case__cols { display: grid; grid-template-columns: 1fr; gap: 32px; }
.case__cols h4 { font-family: var(--font-sans); font-weight: 600; font-size: 1.02rem; color: #7ea2ff; margin-bottom: 8px; letter-spacing: -.01em; }
.case__cols p { color: #b9bcc6; }
.case__cols a { color: #fff; border-bottom: 1px solid #7ea2ff; transition: border-color .2s; }
.case__cols a:hover { border-color: #fff; }

/* ---------- about ---------- */
.about__grid { display: grid; grid-template-columns: 1fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.about__photo {
  position: relative; overflow: hidden;
  aspect-ratio: 1; border-radius: 16px; background: linear-gradient(150deg, #0b0b0c 0%, #1d2230 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-weight: 600; font-size: clamp(3rem, 12vw, 5.5rem); letter-spacing: -.04em; color: #fff;
  max-width: 360px; border: 1px solid var(--color-line);
}
.about__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; }
.about__text p { color: var(--color-muted); margin-top: 16px; font-size: 1.06rem; }
.about__text .section__title { color: var(--color-ink); }
.about__tools { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about__tools li { font-family: var(--font-mono); font-weight: 400; font-size: .8rem; color: var(--color-ink-soft); background: var(--color-surface-2); border: 1px solid var(--color-line); padding: 8px 14px; border-radius: 8px; }

/* ---------- services ---------- */
.services__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.svc { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 14px; padding: 26px 24px; transition: border-color .2s, transform .2s, box-shadow .2s; }
.svc:hover { border-color: var(--color-accent); transform: translateY(-3px); box-shadow: 0 14px 34px -26px rgba(37,99,235,.5); }
.svc h3 { font-family: var(--font-sans); font-weight: 600; font-size: 1.18rem; letter-spacing: -.02em; margin-bottom: 8px; }
.svc p { color: var(--color-muted); font-size: .95rem; }

/* ---------- contact ---------- */
.contact { max-width: 760px; }
.contact__title { font-family: var(--font-sans); font-weight: 600; font-size: clamp(2.1rem, 5.5vw, 3.6rem); letter-spacing: -.035em; line-height: 1.08; }
.contact__lead { color: var(--color-muted); font-size: 1.12rem; margin: 14px 0 36px; }
.form { display: flex; flex-direction: column; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr; gap: 18px; }
.form label { display: flex; flex-direction: column; gap: 8px; font-family: var(--font-sans); font-weight: 500; font-size: .92rem; }
.form input, .form textarea {
  font-family: var(--font-sans); font-size: 1rem; color: var(--color-ink);
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: 10px; padding: 13px 15px; transition: border-color .2s, box-shadow .2s;
}
.form input::placeholder, .form textarea::placeholder { color: #9aa0aa; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.form textarea { resize: vertical; }
.form .btn { align-self: flex-start; cursor: pointer; }
.form__status { font-family: var(--font-sans); font-weight: 500; font-size: .95rem; min-height: 1.2em; }
.form__status.ok { color: #16a34a; }
.form__status.err { color: #dc2626; }
.hp { position: absolute; left: -9999px; }
.contact__alt { margin-top: 22px; color: var(--color-muted); }
.contact__alt a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); font-weight: 500; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--color-line); padding: 48px var(--pad); text-align: center; }
.footer__brand { font-family: var(--font-sans); font-weight: 600; font-size: clamp(1.2rem, 3.5vw, 1.8rem); letter-spacing: -.025em; }
.footer__brand strong { color: var(--color-accent); }
.footer__meta { color: var(--color-muted); font-size: .88rem; margin-top: 10px; }

/* ---------- card: AI voice thumb ---------- */
.thumb--voice { background: linear-gradient(150deg, #0b0b0c 0%, #14203a 100%); color: #fff; }
.thumb__wave { display: flex; align-items: center; gap: 5px; height: 40px; }
.thumb__wave span { width: 5px; height: 100%; border-radius: 3px; background: var(--color-accent); transform: scaleY(.25); transform-origin: center; animation: va-wave 1.1s ease-in-out infinite; }
.thumb__wave span:nth-child(1){ animation-delay: 0s; }
.thumb__wave span:nth-child(2){ animation-delay: -.25s; }
.thumb__wave span:nth-child(3){ animation-delay: -.5s; }
.thumb__wave span:nth-child(4){ animation-delay: -.8s; }
.thumb__wave span:nth-child(5){ animation-delay: -.5s; }
.thumb__wave span:nth-child(6){ animation-delay: -.25s; }
.thumb__wave span:nth-child(7){ animation-delay: 0s; }
@keyframes va-wave { 0%, 100% { transform: scaleY(.25); } 50% { transform: scaleY(1); } }

/* ---------- kinetic keyword ticker ---------- */
.ticker {
  overflow: hidden; padding: 16px 0; background: var(--color-surface);
  border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.ticker__track { display: flex; width: max-content; animation: ticker 22s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__group { display: flex; align-items: center; gap: 30px; padding-right: 30px; }
.ticker__group .kw {
  font-family: var(--font-sans); font-weight: 600; font-size: clamp(1rem, 2.2vw, 1.45rem); letter-spacing: -.02em;
  background: var(--grad-anim); background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
  animation: gradflow 7s ease-in-out infinite;
}
.ticker__group .dot { color: #cdd2da; font-weight: 400; font-size: 1.1rem; }
@keyframes ticker { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero::before { display: none; }
  .thumb__wave span { animation: none; transform: scaleY(.5); }
  /* ticker keeps scrolling on purpose (gentle, owner-requested) */
  .hl, .grad-text, .hero__stats strong, .ticker__group .kw, .btn--solid { animation: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width: 600px) {
  .form__row { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .case__cols { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .work__grid { grid-template-columns: 1fr 1fr; }
  .card--flagship { grid-column: 1 / -1; flex-direction: row; }
  .card--flagship .card__thumb { width: 56%; aspect-ratio: auto; }
  .card--flagship .card__body { width: 44%; justify-content: center; }
  .about__grid { grid-template-columns: 360px 1fr; }
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: 100%; right: var(--pad); left: var(--pad);
    flex-direction: column; align-items: flex-start; gap: 18px;
    background: var(--color-surface); border: 1px solid var(--color-line);
    border-radius: 14px; padding: 22px; margin-top: 10px;
    box-shadow: 0 24px 50px -28px rgba(15,23,42,.35);
    transform-origin: top; transform: scaleY(0); opacity: 0; pointer-events: none;
    transition: transform .22s ease, opacity .22s ease;
  }
  .nav__links.open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .nav__cta { width: 100%; text-align: center; }
  .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}