/* ==========================================================================
   RCK Consulting — site stylesheet
   Edit the variables in :root to re-skin the whole site.
   ========================================================================== */

:root {
  /* Brand */
  --navy: #0e1b2e;
  --navy-2: #16294a;
  --ink: #17202c;
  --ink-2: #4a5566;
  --ink-3: #7b8594;
  --line: #dfe3ea;
  --paper: #ffffff;
  --paper-2: #f4f6f9;
  --paper-3: #eaeef4;
  --accent: #e8712a;      /* schedule-bar orange */
  --accent-dark: #c65d1c;
  --accent-soft: #fdeee3;
  --critical: #d63b2f;    /* critical path red, used sparingly */
  --ok: #2f8f5b;

  /* Type */
  --font-display: "Archivo", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Layout */
  --max: 1160px;
  --gutter: 20px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(14, 27, 46, .06), 0 8px 24px rgba(14, 27, 46, .06);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
  color: var(--navy);
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); letter-spacing: -0.025em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--ink-3); }
.em { color: var(--accent); }
.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--tight { padding: clamp(40px, 6vw, 72px) 0; }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--navy); color: #d9e0ea; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .lead { color: #b8c3d3; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 3px; background: var(--accent); border-radius: 2px; }
.section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: .98rem;
  line-height: 1; white-space: nowrap; cursor: pointer;
  border: 2px solid transparent; transition: background .18s, color .18s, border-color .18s, transform .18s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); }
.btn--dark { background: var(--navy); color: #fff; }
.btn--dark:hover { background: var(--navy-2); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--navy); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--paper-3); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--outline-light:hover { border-color: #fff; }
.btn--lg { padding: 16px 28px; font-size: 1.05rem; }
.btn .arrow { transition: transform .18s; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.textlink {
  font-family: var(--font-display); font-weight: 700; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.textlink:hover { color: var(--accent-dark); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { height: 36px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 14px; border-radius: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem; color: var(--ink-2);
}
.nav a:hover { color: var(--navy); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--navy); }
.nav a[aria-current="page"]::after {
  content: ""; display: block; height: 2px; margin-top: 2px; background: var(--accent); border-radius: 2px;
}
.nav .btn { margin-left: 10px; padding: 11px 18px; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--navy); border-radius: 2px; position: relative; transition: transform .2s, opacity .2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero (home) ---------- */
.hero {
  background: var(--navy);
  color: #fff;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(232,113,42,.22), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 72px); align-items: center;
  padding: clamp(64px, 9vw, 120px) 0;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 .em { color: var(--accent); }
.hero .lead { color: #c5cfdd; font-size: 1.2rem; margin-bottom: 30px; }
.hero__meta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; }
.hero__meta .label { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: #8e9bb0; font-weight: 600; margin-right: 6px; }
.chip {
  display: inline-block; padding: 6px 11px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16); color: #d9e0ea; font-size: .82rem; font-weight: 500;
}
.hero__art { position: relative; }
.gantt {
  width: 100%; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 30px 60px rgba(0,0,0,.35);
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: var(--navy); color: #fff;
  padding: clamp(52px, 7vw, 88px) 0;
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -10%; top: -30%; width: 55%; height: 200%;
  background: radial-gradient(closest-side, rgba(232,113,42,.18), transparent);
  pointer-events: none;
}
.page-hero .wrap { position: relative; }
.page-hero h1 { color: #fff; max-width: 16ch; font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
.page-hero .lead { color: #c5cfdd; }
.page-hero .eyebrow { color: #f0a06a; }
.page-hero .eyebrow::before { background: #f0a06a; }

/* ---------- Trust strip ---------- */
.strip { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.strip__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px 28px; align-items: center; padding: 18px 0; }
.strip__item { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; color: var(--ink-2); }
.strip__item svg { width: 22px; height: 22px; flex: none; color: var(--accent); }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card--flat { box-shadow: none; }
.card__num {
  font-family: var(--font-display); font-weight: 800; font-size: .85rem; letter-spacing: .1em;
  color: var(--accent); margin-bottom: 14px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-2); }
.card .textlink { margin-top: auto; padding-top: 12px; }
.checks li {
  position: relative; padding-left: 26px; margin-bottom: 8px; color: var(--ink-2); font-size: .97rem;
}
.checks li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px; border-radius: 4px;
  background: var(--accent-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 7.2 6 10l5-6' fill='none' stroke='%23e8712a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.section--dark .checks li, .panel .checks li { color: #c5cfdd; }
.panel .checks li::before { background-color: rgba(232,113,42,.22); }

/* Feature (icon + text) */
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature__icon {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.1rem; margin-bottom: 6px; }
.feature p { color: var(--ink-2); font-size: .97rem; margin: 0; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat {
  border-left: 3px solid var(--accent); padding: 6px 0 6px 18px;
}
.stat__num {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1; letter-spacing: -0.03em; color: var(--navy);
}
.section--dark .stat__num { color: #fff; }
.stat__label { color: var(--ink-2); font-size: .95rem; margin-top: 6px; }
.section--dark .stat__label { color: #b8c3d3; }

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sector {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
  font-weight: 600; font-size: .95rem; color: var(--navy);
}
.sector svg { width: 20px; height: 20px; color: var(--accent); flex: none; }

/* Projects */
.project {
  display: grid; grid-template-rows: auto 1fr auto;
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--paper);
  box-shadow: var(--shadow);
}
.project__band {
  height: 8px;
  background: linear-gradient(90deg, var(--accent) 0 62%, var(--navy) 62% 100%);
}
.project__body { padding: 24px 26px 8px; }
.project__sector { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.project h3 { font-size: 1.2rem; margin-bottom: 8px; }
.project p { color: var(--ink-2); font-size: .97rem; }
.project__meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 18px;
  padding: 16px 26px 22px; border-top: 1px dashed var(--line); margin-top: 8px;
  font-size: .85rem;
}
.project__meta div span { display: block; color: var(--ink-3); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }
.project__meta div strong { color: var(--navy); font-weight: 600; }

/* Approach steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { position: relative; padding-top: 18px; }
.step::before {
  counter-increment: step; content: counter(step, upper-roman);
  font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; line-height: 1;
  color: var(--accent); display: block; margin-bottom: 14px; letter-spacing: -0.03em;
}
.step h3 { font-size: 1.12rem; }
.step p { color: var(--ink-2); font-size: .97rem; }
.section--dark .step p { color: #c5cfdd; }

/* Timeline (how engagements run) */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 13px; height: 2px; background: var(--line); }
.tl { position: relative; padding-top: 38px; }
.tl::before {
  content: ""; position: absolute; top: 4px; left: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); border: 4px solid var(--paper); box-shadow: 0 0 0 2px var(--accent);
}
.tl__when { font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.tl h3 { font-size: 1.08rem; }
.tl p { color: var(--ink-2); font-size: .95rem; margin: 0; }

/* Two-column split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.split--wide-left { grid-template-columns: 1.15fr .85fr; }
.panel {
  background: var(--navy); color: #d9e0ea; border-radius: var(--radius-lg); padding: 32px;
}
.panel h3, .panel h4 { color: #fff; }
.panel .stat__num { color: #fff; }
.panel .stat__label { color: #b8c3d3; }
.panel .stats { grid-template-columns: repeat(2, 1fr); gap: 26px 20px; }
.panel .stat { border-color: var(--accent); }

/* Credentials list */
.creds { display: grid; gap: 12px; }
.cred {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
}
.cred svg { width: 22px; height: 22px; color: var(--accent); flex: none; margin-top: 2px; }
.cred strong { display: block; color: var(--navy); font-family: var(--font-display); }
.cred span { color: var(--ink-2); font-size: .93rem; }

/* Callout */
.callout {
  border-left: 4px solid var(--accent); background: var(--accent-soft);
  padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink);
}
.callout strong { color: var(--navy); }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 0; display: flex; justify-content: space-between; gap: 20px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); padding-bottom: 20px; margin: 0; max-width: 70ch; }

/* CTA band */
.cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; border-radius: var(--radius-lg); padding: clamp(36px, 5vw, 56px);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
  position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(232,113,42,.35), transparent); pointer-events: none;
}
.cta h2 { color: #fff; margin-bottom: 10px; }
.cta p { color: #c5cfdd; margin: 0; }
.cta .btn-row { justify-content: flex-end; position: relative; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; color: var(--navy); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,113,42,.18);
}
.field textarea { min-height: 150px; resize: vertical; }
.form__note { font-size: .85rem; color: var(--ink-3); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.info-list { display: grid; gap: 14px; }
.info { display: flex; gap: 14px; align-items: flex-start; }
.info svg { width: 22px; height: 22px; color: var(--accent); flex: none; margin-top: 3px; }
.info strong { display: block; color: var(--navy); font-family: var(--font-display); font-size: .95rem; }
.info span, .info a { color: var(--ink-2); }
.info a:hover { color: var(--accent); }
.panel .info strong { color: #fff; }
.panel .info span, .panel .info a { color: #c5cfdd; }
.panel .info a:hover { color: #fff; }

/* Careers */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px;
  background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2); font-size: .82rem; font-weight: 600;
}
.tag--accent { background: var(--accent-soft); border-color: transparent; color: var(--accent-dark); }
.job { padding: clamp(26px, 4vw, 40px); }
.job__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 24px; align-items: flex-start; margin-bottom: 8px; }
.job__head h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin-bottom: 6px; }
.job__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 40px; margin-top: 22px; }
.job__cols h3 { font-size: 1rem; letter-spacing: .02em; margin-bottom: 10px; }
.job__foot { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; }
.job__foot p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.field input[type="file"] { padding: 10px 12px; background: var(--paper-2); }
.field input[type="file"]::file-selector-button {
  font: inherit; font-weight: 600; color: var(--navy); background: var(--paper); border: 1px solid var(--line); border-radius: 6px;
  padding: 7px 12px; margin-right: 12px; cursor: pointer;
}
@media (max-width: 760px) { .job__cols { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: var(--navy); color: #aab6c7; padding: 56px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand img { height: 36px; margin-bottom: 14px; }
.footer__brand p { max-width: 36ch; font-size: .95rem; margin: 0; }
.footer h4 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.footer li { margin-bottom: 8px; font-size: .95rem; }
.footer a:hover { color: #fff; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 22px; font-size: .85rem; color: #7f8ca0; }

/* Skip link */
.skip { position: absolute; left: -9999px; top: 8px; background: var(--accent); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .grid--4, .stats, .steps, .timeline { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .strip__inner { grid-template-columns: 1fr 1fr; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { max-width: 620px; }
  .timeline::before { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 72px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px var(--gutter) 16px;
    box-shadow: 0 16px 30px rgba(14,27,46,.12);
  }
  .nav-open .nav { display: flex; }
  .nav a { padding: 12px 10px; font-size: 1.02rem; }
  .nav a[aria-current="page"]::after { width: 22px; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
  .grid--2, .grid--3, .grid--4, .split, .split--wide-left, .contact-grid, .cta { grid-template-columns: 1fr; }
  .stats, .steps, .timeline { grid-template-columns: 1fr; }
  .sectors { grid-template-columns: 1fr; }
  .panel .stats { grid-template-columns: 1fr 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta .btn-row { justify-content: flex-start; }
  .project__meta { grid-template-columns: 1fr 1fr; }
  .strip__inner { grid-template-columns: 1fr; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}