/* ==========================================================================
   Creantiq — static site styles
   Edit the tokens in :root to re-theme the whole site.
   ========================================================================== */

:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --ink: #111111;
  --ink-2: #4a4a4a;
  --muted: #8a8a85;
  --line: #e2e0d8;
  --accent: #ff5a36;
  --accent-ink: #ffffff;
  --dark: #121212;
  --dark-2: #1c1c1c;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --radius: 14px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(72px, 10vw, 140px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; color: var(--ink-2); }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(44px, 8vw, 104px); }
h2 { font-size: clamp(30px, 4.4vw, 56px); }
h3 { font-size: clamp(22px, 2.4vw, 30px); }
h4 { font-size: 20px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }
.section--dark { background: var(--dark); color: #fff; }
.section--dark p { color: #b9b9b4; }
.section--white { background: var(--surface); }

/* "_ WHO WE ARE" label — the site's signature eyebrow */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--ink);
}
.eyebrow::before { content: "_ "; color: var(--accent); }
.section--dark .eyebrow { color: #fff; }

.rule { border: 0; height: 1px; background: var(--line); margin: 32px 0; }
.section--dark .rule { background: #2c2c2c; }
.accent { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase;
  background: var(--ink); color: #fff;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: transform .3s var(--ease), background .3s, color .3s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { color: #fff; }
.section--dark .btn--ghost { color: #fff; border-color: #fff; }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------------- Header ---------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, box-shadow .3s, padding .3s;
  padding: 22px 0;
}
.site-header.is-scrolled {
  background: rgba(246, 245, 241, .92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  padding: 12px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 24px; letter-spacing: -0.03em; }
.logo img { height: 40px; width: auto; }
.logo-mark { width: 34px; height: 34px; }

.nav ul { list-style: none; display: flex; gap: 36px; margin: 0; padding: 0; }
.nav a {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; position: relative; padding: 6px 0;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--accent); transition: width .3s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  width: 44px; height: 44px; position: relative; z-index: 60;
}
.nav-toggle span {
  display: block; width: 26px; height: 2px; background: var(--ink); margin: 6px auto;
  transition: transform .3s var(--ease), opacity .3s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 0; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity .35s var(--ease);
  }
  .nav ul { flex-direction: column; text-align: center; gap: 26px; }
  .nav a { font-size: 26px; letter-spacing: .06em; }
  .nav-open .nav { opacity: 1; pointer-events: auto; }
  .nav-open { overflow: hidden; }
}

/* ---------------- Hero ---------------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 60px; align-items: center; }
.hero h1 { margin-bottom: 28px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-quote {
  border-left: 3px solid var(--accent); padding-left: 20px; margin: 0 0 36px;
  font-size: 19px; color: var(--ink-2); max-width: 520px;
}
.hero-quote cite { display: block; margin-top: 6px; font-style: normal; font-size: 14px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-art { position: relative; aspect-ratio: 1; max-width: 520px; justify-self: end; width: 100%; }
.hero-art .blob {
  position: absolute; border-radius: 50%; filter: blur(0);
  animation: float 9s ease-in-out infinite;
}
.hero-art .b1 { inset: 8% 14% 22% 6%; background: var(--accent); }
.hero-art .b2 { inset: 40% 0 0 38%; background: var(--ink); animation-delay: -3s; border-radius: 40% 60% 55% 45%; }
.hero-art .b3 { inset: 0 40% 58% 52%; background: #ffd23f; animation-delay: -6s; }
.hero-art .card {
  position: absolute; left: 0; bottom: 6%;
  background: var(--surface); border-radius: var(--radius);
  padding: 18px 22px; box-shadow: 0 20px 50px rgba(0,0,0,.12);
  font-family: var(--font-display); font-weight: 600;
}
.hero-art .card small { display: block; font-family: var(--font-body); font-weight: 400; color: var(--muted); font-size: 13px; }
@keyframes float { 0%,100% { transform: translate(0,0) } 50% { transform: translate(10px,-14px) } }

.page-hero { padding: 180px 0 80px; }
.page-hero h1 { margin-bottom: 0; }
.page-hero .lead { max-width: 760px; font-size: 20px; margin-top: 28px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 360px; justify-self: center; }
}

/* ---------------- Generic split layout ---------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.split--top { align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.visual {
  aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; position: relative;
  background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 100%);
}
.visual--accent { background: linear-gradient(135deg, var(--accent), #ff9a5a); }
.visual--sun { background: linear-gradient(135deg, #ffd23f, #ff8f3f); }
.visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.visual img { width: 100%; height: 100%; object-fit: cover; }

/* ---------------- Service index list ---------------- */
.service-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.service-list li { border-bottom: 1px solid var(--line); }
.service-list a {
  display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 20px;
  padding: 26px 0; transition: padding .35s var(--ease), color .3s;
}
.service-list .num { font-family: var(--font-display); color: var(--muted); font-size: 15px; }
.service-list .name { font-family: var(--font-display); font-size: clamp(24px, 3.4vw, 42px); font-weight: 600; letter-spacing: -0.02em; }
.service-list .go { font-size: 26px; opacity: 0; transform: translateX(-12px); transition: all .35s var(--ease); }
.service-list a:hover { padding-left: 16px; color: var(--accent); }
.service-list a:hover .go { opacity: 1; transform: none; }
.section--dark .service-list, .section--dark .service-list li { border-color: #2c2c2c; }

/* ---------------- Process steps ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; counter-reset: step; }
.step { padding: 32px 26px; border-radius: var(--radius); background: var(--dark-2); }
.step .n { font-family: var(--font-display); color: var(--accent); font-size: 14px; letter-spacing: .1em; }
.step h4 { margin: 14px 0 10px; color: #fff; }
.step p { font-size: 15px; margin: 0; }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------------- Case study cards ---------------- */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.cases--list { grid-template-columns: 1fr; gap: 80px; }
@media (max-width: 1000px) { .cases { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .cases { grid-template-columns: 1fr; } }

.case-card { display: flex; flex-direction: column; }
.case-card .thumb {
  aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; position: relative; margin-bottom: 22px;
}
.case-card .thumb > div { position: absolute; inset: 0; transition: transform .7s var(--ease); }
.case-card:hover .thumb > div { transform: scale(1.05); }
.case-card h3 { font-size: 24px; margin-bottom: 14px; }
.case-card h3 a:hover { color: var(--accent); }
.meta { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 6px 28px; font-size: 14px; margin-bottom: 14px; }
.meta dt { color: var(--muted); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.meta dd { margin: 0; font-weight: 500; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.tags li { font-size: 13px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; }
.tags li::before { content: "● "; color: var(--accent); font-size: 10px; vertical-align: 1px; }

.case-row { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: center; }
.case-row:nth-child(even) .thumb { order: 2; }
.case-row .thumb { margin: 0; }
.case-row h3 { font-size: clamp(28px, 3.4vw, 40px); }
@media (max-width: 900px) { .case-row { grid-template-columns: 1fr; } .case-row:nth-child(even) .thumb { order: 0; } }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 60px; }
.filters button {
  font: 500 14px var(--font-body); padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; cursor: pointer; color: var(--ink);
  transition: all .25s;
}
.filters button:hover { border-color: var(--ink); }
.filters button.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------------- Stats ---------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.stat { padding: 40px 24px 0 0; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: 24px; }
.stat .value { font-family: var(--font-display); font-size: clamp(40px, 5vw, 64px); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.stat .label { margin-top: 10px; color: var(--muted); font-size: 14px; letter-spacing: .1em; text-transform: uppercase; }
.section--dark .stats, .section--dark .stat + .stat { border-color: #2c2c2c; }
@media (max-width: 800px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
}

/* ---------------- Services detail blocks ---------------- */
.service-block { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); align-items: center; padding: 70px 0; border-bottom: 1px solid var(--line); }
.service-block:last-child { border-bottom: 0; }
.service-block:nth-child(even) .visual { order: -1; }
.service-block .num { font-family: var(--font-display); font-size: 15px; color: var(--accent); letter-spacing: .1em; }
.service-block h2 { margin-top: 8px; }
.checklist { list-style: none; padding: 0; margin: 24px 0 32px; }
.checklist li { padding: 10px 0 10px 30px; position: relative; border-bottom: 1px dashed var(--line); color: var(--ink-2); }
.checklist li::before { content: "●"; color: var(--accent); position: absolute; left: 4px; top: 10px; font-size: 12px; }
.checklist strong { color: var(--ink); }
@media (max-width: 900px) { .service-block { grid-template-columns: 1fr; } .service-block:nth-child(even) .visual { order: 0; } }

/* ---------------- Values / cards ---------------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-box { background: var(--surface); border-radius: var(--radius); padding: 34px 30px; border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s; }
.card-box:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(0,0,0,.07); }
.card-box .icon { width: 48px; height: 48px; border-radius: 12px; background: var(--accent); color: #fff; display: grid; place-items: center; margin-bottom: 22px; font-size: 22px; }
.card-box p { margin: 0; font-size: 15px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }

/* Accordion (FAQ) */
.faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq summary { cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 20px; font-weight: 600; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 26px; line-height: 1; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 14px 0 0; }

/* ---------------- CTA band ---------------- */
.cta { text-align: center; }
.cta h2 { max-width: 860px; margin: 0 auto 36px; }
.cta .hero-actions { justify-content: center; }

/* ---------------- Contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(40px, 7vw, 100px); }
.contact-info .item { padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact-info h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; font-weight: 600; }
.contact-info .val { font-family: var(--font-display); font-size: 22px; font-weight: 600; }
.contact-info .val a:hover { color: var(--accent); }

.form { background: var(--surface); border-radius: var(--radius); padding: clamp(26px, 4vw, 48px); border: 1px solid var(--line); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; font: 16px var(--font-body); color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(255,90,54,.18); }
.field textarea { min-height: 150px; resize: vertical; }
.field .err { color: #d02c10; font-size: 13px; margin-top: 6px; display: none; }
.field.invalid input, .field.invalid textarea { border-color: #d02c10; }
.field.invalid .err { display: block; }
.hp { position: absolute; left: -9999px; }
.form-status { margin-top: 16px; font-weight: 500; }
.form-status.ok { color: #18794e; }
.form-status.bad { color: #d02c10; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } }

/* ---------------- Case study detail ---------------- */
.cs-hero-visual { aspect-ratio: 21 / 9; border-radius: var(--radius); overflow: hidden; position: relative; margin-top: 50px; }
.cs-hero-visual > div { position: absolute; inset: 0; }
.cs-body { display: grid; grid-template-columns: 300px 1fr; gap: clamp(40px, 7vw, 100px); }
.cs-body aside dl { margin: 0; }
.cs-body aside dt { color: var(--muted); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin-top: 22px; }
.cs-body aside dd { margin: 4px 0 0; font-weight: 500; }
.cs-body h2 { font-size: clamp(26px, 3vw, 36px); margin-top: 50px; }
.cs-body h2:first-child { margin-top: 0; }
.cs-nav { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 40px; }
.cs-nav a { font-family: var(--font-display); font-weight: 600; font-size: 20px; }
.cs-nav a:hover { color: var(--accent); }
.cs-nav small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 13px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
@media (max-width: 900px) { .cs-body { grid-template-columns: 1fr; } }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--dark); color: #fff; padding: 100px 0 40px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid #2c2c2c; }
.footer-top .logo { color: #fff; margin-bottom: 18px; }
.footer-top p { color: #9a9a95; max-width: 320px; font-size: 15px; }
.footer-top h5 { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.footer-top h5::before { content: "_ "; color: var(--accent); }
.footer-top ul { list-style: none; padding: 0; margin: 0; }
.footer-top li { margin-bottom: 10px; }
.footer-top li a { color: #b9b9b4; transition: color .2s; }
.footer-top li a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 30px; color: #8a8a85; font-size: 14px; }
.footer-bottom ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.footer-bottom a:hover { color: #fff; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--ink); color: #fff; font-size: 20px;
  opacity: 0; transform: translateY(12px); pointer-events: none; transition: all .3s var(--ease);
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--accent); }

/* ---------------- Reveal on scroll ---------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-art .blob { animation: none; }
  html { scroll-behavior: auto; }
}

/* 404 */
.notfound { min-height: 80vh; display: grid; place-items: center; text-align: center; padding-top: 120px; }
.notfound .big { font-family: var(--font-display); font-size: clamp(120px, 22vw, 260px); font-weight: 700; line-height: 1; color: var(--accent); }

.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-40 { margin-top: 40px; } .mb-60 { margin-bottom: 60px; }
.center { text-align: center; }
.max-760 { max-width: 760px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 10px 16px; border-radius: 8px; }

/* Case-study results row */
.stats--results { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
@media (max-width: 800px) {
  .stats--results { grid-template-columns: 1fr; }
  .stats--results .stat { border-left: 0 !important; padding-left: 0 !important; }
}