/* ============================================================
   Sharko Labs — styles.css
   Identity: "Berry Electric" — near-white, violet, cyan pop, deep ink.
   Every colour resolves through the tokens in :root, so re-theming
   is a single-block edit. Mobile-first. No build step required.
   ============================================================ */

:root {
  /* ---------------------------------------------------------
     PALETTE — "Berry Electric" (locked).
     --------------------------------------------------------- */
  --bg:            #FCFAFF;              /* page background            */
  --surface:       #F2ECFF;              /* cards, section bands       */
  --accent:        #7C3AED;              /* buttons, links, eyebrows   */
  --accent-hover:  #6D2FD8;              /* primary button hover       */
  --accent-soft:   #E879C6;              /* highlights, selection      */
  --accent-2:      #06B6D4;              /* secondary pop, taglines    */
  --ink:           #1B1235;              /* headings + body text       */
  --muted:         #6B6285;              /* supporting text            */
  --on-accent:     #FCFAFF;              /* text on the accent fill    */
  --on-ink:        #FCFAFF;              /* text on the ink panel      */
  --success:       #2E9E6B;
  --danger:        #DC3E6B;

  /* derived — keep in step with the palette above */
  --line:          rgba(27, 18, 53, 0.12);
  --line-2:        rgba(27, 18, 53, 0.22);
  --header-bg:     rgba(252, 250, 255, 0.86);
  --on-ink-soft:   rgba(252, 250, 255, 0.78);
  --on-ink-faint:  rgba(252, 250, 255, 0.55);
  --accent-line:   rgba(124, 58, 237, 0.32);
  --accent-faint:  rgba(124, 58, 237, 0.08);
  --shadow-accent: rgba(124, 58, 237, 0.28);
  --glow-1:        rgba(232, 121, 198, 0.38);  /* hero, warm    */
  --glow-2:        rgba(6, 182, 212, 0.16);    /* hero, cool    */
  --glow-3:        rgba(232, 121, 198, 0.55);  /* contact, warm */
  --glow-4:        rgba(6, 182, 212, 0.38);    /* contact, cool */

  /* type */
  --display:   "Bricolage Grotesque", "Archivo", "Helvetica Neue", Helvetica, sans-serif;
  --body:      "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:      ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap:      1180px;
  --radius:    18px;
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
ul, dl, dd { margin: 0; padding: 0; }
ul { list-style: none; }

a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--ink); }

::selection { background: var(--accent-soft); color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

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

.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  padding: 10px 18px; border-radius: 100px; background: var(--ink); color: var(--bg); font-weight: 600;
}
.skip-link:focus { left: 16px; color: var(--bg); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- buttons (pill) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 30px; border-radius: 100px;
  font-family: var(--body); font-weight: 600; font-size: 1rem; line-height: 1;
  border: 2px solid transparent;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-sm { padding: 10px 20px; font-size: .93rem; }

.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 8px 22px var(--shadow-accent); }
.btn-primary:hover { color: var(--on-accent); background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 12px 28px var(--shadow-accent); }

.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { color: var(--bg); background: var(--ink); transform: translateY(-2px); }

.btn-light { background: var(--bg); color: var(--ink); }
.btn-light:hover { color: var(--ink); background: var(--surface); transform: translateY(-2px); }

/* ---------- sticky nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 14px; }

.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { color: var(--ink); }
/* Wordmark logotype: weight contrast + accent period. */
.wordmark {
  font-family: var(--display); font-weight: 800; font-size: 1.32rem;
  letter-spacing: -.02em; color: var(--ink); white-space: nowrap;
}
.wordmark .wm-light { font-weight: 500; margin-left: .34em; }
.wordmark .wm-dot { color: var(--accent); }
.wordmark.small { font-size: 1.14rem; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a:not(.btn) {
  padding: 9px 15px; border-radius: 100px; font-size: .98rem; font-weight: 500; color: var(--muted);
  transition: color .2s ease, background .2s ease;
}
.nav-links a:not(.btn):hover { color: var(--ink); background: var(--surface); }
/* Text links hide on small screens; the Contact pill always stays. */
.nav-links li:not(:last-child) { display: none; }
@media (min-width: 720px) { .nav-links li:not(:last-child) { display: block; } }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(760px 420px at 88% -12%, var(--glow-1), transparent 64%),
    radial-gradient(560px 380px at 2% 96%, var(--glow-2), transparent 62%),
    var(--bg);
}
.hero-inner { padding-block: 88px 92px; }

.badge {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 30px;
  padding: 8px 16px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--accent-line);
  font-size: .86rem; font-weight: 500; color: var(--ink);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }

.hero-title {
  margin: 0; font-family: var(--display);
  font-size: clamp(3rem, 11.5vw, 6.6rem); line-height: .95; letter-spacing: -.035em; font-weight: 800;
  text-wrap: balance;
}
.stop { color: var(--accent); }

.hero-sub {
  margin: 26px 0 0; max-width: 46ch;
  font-size: clamp(1.08rem, 2.4vw, 1.35rem); line-height: 1.55; color: var(--muted);
  text-wrap: pretty;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero-facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 18px;
  margin-top: 68px; padding-top: 30px; border-top: 1px solid var(--line);
  font-size: .98rem; color: var(--muted);
}
.hero-facts strong { display: block; font-family: var(--display); font-size: 1.3rem; font-weight: 700; color: var(--ink); margin-bottom: 3px; }

/* ---------- section furniture ---------- */
.section { padding-block: 84px; scroll-margin-top: 76px; }
.band { background: var(--surface); }

.eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
}
.section-title {
  margin: 0 0 52px; max-width: 20ch; font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; letter-spacing: -.028em; font-weight: 800;
}

/* ---------- case-study screenshots ---------- */
.case-shot { aspect-ratio: 16 / 10; }
img.case-shot {
  width: 100%; height: auto; object-fit: cover; object-position: top center;
  border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(27, 18, 53, .14);
}

/* ---------- services ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; }

.card {
  padding: 34px 30px 38px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent-line); box-shadow: 0 16px 36px rgba(27,18,53,.08); }
.card h3 { margin: 0 0 12px; font-family: var(--display); font-size: 1.42rem; letter-spacing: -.018em; font-weight: 700; }
.card p { margin: 0; font-size: 1rem; line-height: 1.62; color: var(--muted); text-wrap: pretty; }
.tick { display: block; width: 34px; height: 5px; border-radius: 3px; margin-bottom: 24px; background: var(--accent); }
.tick-teal { background: var(--accent-2); }

/* ---------- case studies ---------- */
.case {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 44px; align-items: center;
  padding: 32px; margin-bottom: 28px;
  background: var(--surface); border-radius: 22px;
}
.case:last-child { margin-bottom: 0; }

.case-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; }
.case-head h3 { margin: 0; font-family: var(--display); font-size: 2rem; letter-spacing: -.025em; font-weight: 800; }
.num { font-family: var(--mono); font-size: .78rem; color: var(--accent); }
.tagline { margin: 0 0 22px; font-family: var(--display); font-size: 1.18rem; font-weight: 600; color: var(--accent-2); }

.case dl { display: grid; gap: 4px; margin-bottom: 24px; }
.case dt {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--muted); margin-top: 12px;
}
.case dd { font-size: 1rem; line-height: 1.62; color: var(--ink); text-wrap: pretty; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.tags li {
  padding: 7px 14px; border-radius: 100px; background: var(--bg); border: 1px solid var(--line-2);
  font-size: .84rem; font-weight: 500; color: var(--ink);
}
.tags .tag-placeholder { border-style: dashed; font-family: var(--mono); color: var(--muted); }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 48px; align-items: start; }
.about .section-title { margin-bottom: 0; }
.lede { margin: 0 0 18px; font-size: clamp(1.08rem, 2.2vw, 1.28rem); line-height: 1.6; color: var(--ink); text-wrap: pretty; }
.lede.muted { margin-bottom: 0; color: var(--muted); }

/* ---------- contact ---------- */
.contact-wrap { padding-block: 84px 96px; scroll-margin-top: 76px; }
.contact {
  padding: clamp(44px, 7vw, 80px) clamp(28px, 5vw, 68px);
  border-radius: 26px; color: var(--on-ink);
  background:
    radial-gradient(620px 300px at 88% 4%, var(--glow-3), transparent 66%),
    radial-gradient(420px 260px at 6% 100%, var(--glow-4), transparent 64%),
    var(--ink);
}
.contact h2 {
  margin: 0 0 16px; max-width: 16ch; font-family: var(--display);
  font-size: clamp(2rem, 5.5vw, 3.3rem); line-height: 1.04; letter-spacing: -.03em; font-weight: 800;
}
.contact > p {
  margin: 0 0 36px; max-width: 48ch;
  font-size: clamp(1.06rem, 2.2vw, 1.24rem); line-height: 1.55; color: var(--on-ink-soft); text-wrap: pretty;
}
.contact > p.support { margin: 26px 0 0; font-size: .95rem; color: var(--on-ink-faint); }
.contact > p.support a { color: var(--on-ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.contact > p.support a:hover { color: var(--on-accent); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; justify-content: space-between;
  padding-block: 32px 44px;
}
.footer-inner > p { margin: 0; font-size: .9rem; color: var(--muted); }
.socials { display: flex; flex-wrap: wrap; gap: 22px; }
.socials a { font-size: .9rem; font-weight: 500; color: var(--muted); }
.socials a:hover { color: var(--accent); }

/* ---------- scroll reveal ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(20px);
  transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

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