/* WiseStep: single-page site styles (mobile first) */

:root {
  --navy: #0E1B33;
  --navy-2: #172A4D;
  --navy-3: #22396A;
  --paper: #F8F4EC;
  --paper-2: #EFE7D9;
  --white: #FFFFFF;
  --amber: #E9A23B;
  --amber-2: #F3BD69;
  --amber-ink: #8F560A;   /* amber for small text on light backgrounds */
  --amber-deep: #B87512;  /* amber for the logo wordmark on light backgrounds */
  --ink: #0E1B33;
  --muted: #4B5568;
  --line: #DCD3C3;
  --error: #B42318;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(14, 27, 51, .06), 0 8px 24px rgba(14, 27, 51, .08);
  --header-h: 68px;

  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.section { padding: 72px 0; }
section[id] { scroll-margin-top: var(--header-h); }

.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;
}
.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--amber); color: var(--navy); padding: 10px 16px; border-radius: var(--radius-sm);
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 12px; }

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

h2 { font-size: clamp(1.9rem, 5vw, 2.75rem); font-weight: 800; margin-bottom: 32px; }
.eyebrow {
  font-size: .8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em;
  color: var(--amber-ink); margin-bottom: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  border: 2px solid transparent; border-radius: 999px;
  padding: 12px 24px; transition: background-color .2s, transform .2s, box-shadow .2s;
}
.btn-accent { background: var(--amber); color: var(--navy); }
.btn-accent:hover { background: var(--amber-2); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(233, 162, 59, .35); }
.btn-sm { padding: 8px 18px; font-size: .9375rem; }
.btn-lg { padding: 15px 32px; font-size: 1.0625rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 27, 51, .97);
  backdrop-filter: saturate(140%) blur(8px);
  color: var(--white);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.25rem; letter-spacing: -0.01em; }
.brand-mark { width: 32px; height: 32px; flex: none; }
/* "Step" in amber: brand amber on navy, deeper amber on light backgrounds */
.brand-step { color: var(--amber-deep); }
.site-header .brand-step, .site-footer .brand-step, .hero .brand-step { color: var(--amber); }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; margin-right: -8px; background: none; border: 0; color: inherit; cursor: pointer;
}
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after {
  display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .2s, background-color .2s;
}
.nav-toggle .bars::before, .nav-toggle .bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle .bars::before { top: -7px; }
.nav-toggle .bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  position: absolute; top: var(--header-h); left: 0; right: 0;
  display: none; flex-direction: column; gap: 4px;
  background: var(--navy); padding: 8px 16px 20px; border-top: 1px solid rgba(255,255,255,.08);
}
.site-nav.open { display: flex; }
.site-nav a { text-decoration: none; padding: 12px 4px; font-weight: 600; }
.site-nav a:not(.btn):hover { color: var(--amber-2); }
.site-nav .btn { margin-top: 8px; padding: 12px 18px; }

@media (min-width: 820px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static; display: flex; flex-direction: row; align-items: center; gap: 28px;
    background: none; padding: 0; border: 0;
  }
  .site-nav a { padding: 6px 0; font-size: .9375rem; }
  .site-nav .btn { margin: 0; padding: 8px 18px; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(233,162,59,.18), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding: 48px 0 56px;
  overflow: hidden;
}
.hero-inner { display: grid; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 8.5vw, 4.25rem); font-weight: 800; letter-spacing: -0.03em; max-width: 13ch; }
.hero-sub { font-size: clamp(1.0625rem, 2.6vw, 1.3125rem); color: #D3DBEA; margin: 20px 0 32px; max-width: 34ch; }

.hero-art svg { width: 100%; max-width: 520px; margin: 0 auto; }
.hero-art .parapet { fill: var(--navy-3); }
.hero-art .wall { fill: #1D3360; }
.hero-art .sign { fill: #2A4677; }
.hero-art .window rect { fill: rgba(243, 189, 105, .5); }
.hero-art .side-door { fill: #2A4677; }
.hero-art .dock { fill: #2E4B7E; }
.hero-art .box rect { fill: #C98B33; opacity: .9; }
.hero-art .step { fill: var(--amber); }
.hero-art .s1 { opacity: .5; }
.hero-art .s2 { opacity: .75; }
.hero-art .walker { fill: none; stroke: #fff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.hero-art .walker circle { fill: #fff; stroke: none; }
.hero-art .ground { stroke: rgba(255,255,255,.18); stroke-width: 2; }

@media (min-width: 900px) {
  .hero { padding: 88px 0 96px; }
  .hero-inner { grid-template-columns: 1.1fr .9fr; gap: 56px; }
}

/* ---------- Intro ---------- */
.intro { padding: 64px 0 8px; }
.lead { font-size: clamp(1.1875rem, 3vw, 1.5rem); line-height: 1.55; font-weight: 500; color: var(--navy); }
.lead::first-line { font-weight: 700; }

/* ---------- Programmes: stepped cards ---------- */
.levels {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 20px; counter-reset: lvl;
}
.level {
  position: relative; display: flex; flex-direction: column;
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 28px 24px 24px; border-top: 6px solid var(--amber);
}
.level-1 { border-top-color: rgba(233,162,59,.5); }
.level-2 { border-top-color: rgba(233,162,59,.75); }
.level-3 { background: var(--navy); color: var(--white); border-top-color: var(--amber); }

.level-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--amber-ink);
}
.level-tag::before {
  content: ""; width: 22px; height: 14px;
  background:
    linear-gradient(currentColor, currentColor) 0 100% / 6px 5px no-repeat,
    linear-gradient(currentColor, currentColor) 8px 100% / 6px 9px no-repeat,
    linear-gradient(currentColor, currentColor) 16px 100% / 6px 14px no-repeat;
  opacity: .9;
}
.level-3 .level-tag { color: var(--amber-2); }
.level h3 { font-size: 1.625rem; font-weight: 800; margin: 8px 0 6px; }
.level-for { color: var(--muted); font-weight: 500; }
.level-3 .level-for { color: #C3CDE0; }

.modules { list-style: none; margin: 20px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; gap: 14px; }
.level-3 .modules { border-top-color: rgba(255,255,255,.14); }
.modules li { position: relative; padding-left: 22px; font-size: .96875rem; line-height: 1.5; color: var(--muted); }
.level-3 .modules li { color: #D3DBEA; }
.modules li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 9px; height: 9px; border-radius: 2px; background: var(--amber);
}
.modules strong { color: var(--ink); font-weight: 700; }
.level-3 .modules strong { color: var(--white); }

/* desktop: cards rise left to right */
@media (min-width: 900px) {
  .levels { grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
  .level-1 { margin-top: 120px; }
  .level-2 { margin-top: 60px; }
  .level-3 { margin-top: 0; }
  .levels::after { content: none; }
}

/* mobile/tablet: a connecting rail on the left to keep the pathway feel */
@media (max-width: 899px) {
  .levels { padding-left: 18px; position: relative; }
  .levels::before {
    content: ""; position: absolute; left: 5px; top: 24px; bottom: 24px; width: 3px; border-radius: 3px;
    background: linear-gradient(var(--amber-2), var(--amber));
  }
  .level::before {
    content: ""; position: absolute; left: -20px; top: 30px; width: 13px; height: 13px; border-radius: 50%;
    background: var(--paper); border: 3px solid var(--amber);
  }
}

/* ---------- How it works ---------- */
.how { background: var(--paper-2); }
.how-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; position: relative; }
.how-steps li { position: relative; padding-left: 72px; }
.how-num {
  position: absolute; left: 0; top: -4px;
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px;
  background: var(--navy); color: var(--amber-2); font-weight: 800; font-size: 1.375rem;
}
.how-steps h3 { font-size: 1.3125rem; font-weight: 800; margin-bottom: 6px; }
.how-steps p { color: var(--muted); }

@media (min-width: 820px) {
  .how-steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .how-steps::before {
    content: ""; position: absolute; top: 25px; left: 52px; right: calc(33.33% - 52px); height: 3px;
    background: repeating-linear-gradient(90deg, var(--amber) 0 10px, transparent 10px 18px);
  }
  .how-steps li { padding-left: 0; padding-top: 76px; }
  .how-num { top: 0; }
  .how-steps li:nth-child(2) .how-num { box-shadow: 0 0 0 6px var(--paper-2); }
  .how-steps li:nth-child(3) .how-num { background: var(--amber); color: var(--navy); box-shadow: 0 0 0 6px var(--paper-2); }
}

/* ---------- Why ---------- */
.why { background: var(--navy); color: var(--white); }
.why h2 { color: var(--white); }
.why-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.why-grid li {
  background: var(--navy-2); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius);
  padding: 24px;
}
.why-grid .icon {
  width: 40px; height: 40px; padding: 8px; border-radius: 10px; margin-bottom: 16px;
  background: rgba(233,162,59,.14); stroke: var(--amber-2); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.why-grid h3 { font-size: 1.1875rem; font-weight: 700; margin-bottom: 6px; }
.why-grid p { color: #C3CDE0; }

.industries {
  margin-top: 32px; padding: 20px 24px; border-radius: var(--radius);
  border-left: 4px solid var(--amber); background: rgba(255,255,255,.04);
  color: #D3DBEA;
}

@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Contact ---------- */
.contact-inner { display: grid; gap: 28px; }
.contact-intro h2 { margin-bottom: 20px; }
.contact-art { width: 160px; fill: var(--navy); opacity: .9; }
.contact-art rect:nth-child(1) { opacity: .35; }
.contact-art rect:nth-child(2) { opacity: .6; }
.contact-art .accent { fill: var(--amber); opacity: 1; }

.form-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.enquiry-form { display: grid; gap: 18px; }
.field-row { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.field label, .field legend { font-weight: 600; font-size: .9375rem; }
.field legend { margin-bottom: 8px; padding: 0; }
.req { color: var(--amber-ink); }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px; transition: border-color .15s, box-shadow .15s, background-color .15s;
}
select {
  appearance: none; -webkit-appearance: none; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E1B33' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px;
}
textarea { resize: vertical; min-height: 120px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy); background-color: var(--white); box-shadow: 0 0 0 3px rgba(233,162,59,.45); }
.field.invalid input, .field.invalid select { border-color: var(--error); }
.field-msg { color: var(--error); font-size: .875rem; font-weight: 500; }

.checks { display: grid; gap: 10px; }
.check {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 10px 14px; background: var(--paper);
  font-weight: 500; transition: border-color .15s, background-color .15s;
}
.check:hover { border-color: var(--navy-3); }
.check input { width: 18px; height: 18px; accent-color: var(--navy); margin: 0; flex: none; }
.check:has(input:checked) { border-color: var(--navy); background: #FFF6E6; }

.hp { position: absolute; left: -9999px; }
.form-error { color: var(--error); font-weight: 600; }
.enquiry-form button[type="submit"] { justify-self: start; min-width: 160px; }
.enquiry-form button[disabled] { opacity: .65; cursor: progress; transform: none; }

.form-success { display: flex; align-items: center; gap: 16px; padding: 12px 4px; font-size: 1.1875rem; font-weight: 600; }
.form-success[hidden] { display: none; }
.form-success svg { flex: none; width: 48px; height: 48px; padding: 10px; border-radius: 50%; background: var(--amber); stroke: var(--navy); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.form-success:focus { outline: none; }

@media (min-width: 640px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .checks { grid-template-columns: 1fr 1fr; }
  .form-card { padding: 32px; }
}
@media (min-width: 960px) {
  .contact-inner { grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
  .contact-intro { position: sticky; top: calc(var(--header-h) + 32px); }
  .contact-art { width: 200px; margin-top: 16px; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #C3CDE0; padding: 36px 0; font-size: .9375rem; }
.footer-inner { display: flex; flex-direction: column; gap: 14px; }
.brand-light { color: var(--white); font-size: 1.125rem; }
.brand-light .brand-mark { width: 26px; height: 26px; }
@media (min-width: 720px) {
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 900px) {
  .section { padding: 104px 0; }
  .intro { padding: 96px 0 16px; }
}