/* ==========================================================================
   codeWorks — Design System
   Tokens derived directly from the brand guidelines.
   ========================================================================== */

:root {
  /* ---- Colour ---- */
  --petrol: #005f6b;        /* Primary  */
  --petrol-700: #004a54;
  --petrol-900: #00343b;
  --aqua: #00a3b1;          /* Accent   */
  --aqua-600: #008e9b;
  --ink: #111827;           /* Neutral  */
  --slate: #6b7280;         /* Neutral  */
  --mist: #f3f5f7;          /* Background */
  --aqua-tint: #e6f7f8;     /* Subtle   */
  --ice: #d1e5ea;           /* Subtle   */
  --border: #e5e7eb;        /* Border   */
  --soft-white: #f9fafb;    /* Background */
  --white: #ffffff;

  /* ---- Semantic ---- */
  --bg: var(--white);
  --bg-alt: var(--soft-white);
  --bg-mist: var(--mist);
  --text: var(--ink);
  --text-muted: var(--slate);
  --line: var(--border);

  /* ---- Typography ---- */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;

  /* ---- Spacing (8pt grid) ---- */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 32px;
  --s-6: 40px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 80px;
  --s-10: 128px;

  /* ---- Radius & shadow ---- */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.04), 0 1px 3px rgba(17, 24, 39, 0.06);
  --shadow: 0 4px 12px rgba(17, 24, 39, 0.06), 0 12px 32px rgba(17, 24, 39, 0.07);
  --shadow-lg: 0 18px 50px rgba(17, 24, 39, 0.12);

  /* ---- Layout ---- */
  --maxw: 1200px;
  --gradient: linear-gradient(120deg, var(--petrol) 0%, var(--aqua) 100%);
  --gradient-deep: linear-gradient(140deg, var(--ink) 0%, var(--petrol-900) 60%, var(--petrol) 130%);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }

p { margin: 0; }

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

/* ==========================================================================
   Typography scale (from guidelines)
   ========================================================================== */
.h1 { font-size: clamp(2.2rem, 1.4rem + 3.2vw, 3rem); line-height: 1.08; letter-spacing: -0.02em; }
.h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2rem); line-height: 1.18; letter-spacing: -0.01em; }
.h3 { font-size: 1.5rem; line-height: 1.33; }
.h4 { font-size: 1.25rem; line-height: 1.4; font-weight: 500; }
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aqua-600);
}
.lead { font-size: 1.125rem; line-height: 1.6; color: var(--text-muted); }
.muted { color: var(--text-muted); }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--s-4);
}

.section { padding-block: clamp(var(--s-8), 6vw, var(--s-10)); }
.section--tight { padding-block: var(--s-8); }
.bg-alt { background: var(--bg-alt); }
.bg-mist { background: var(--bg-mist); }

.section-head { max-width: 640px; margin-bottom: var(--s-7); }
.section-head .h2 { margin-top: var(--s-3); }
.section-head p { margin-top: var(--s-3); }
.section-head--center { margin-inline: auto; text-align: center; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --btn-bg: var(--petrol);
  --btn-fg: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease,
    transform .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--petrol); color: var(--white); }
.btn--primary:hover { background: var(--petrol-700); }

.btn--secondary {
  background: transparent;
  color: var(--petrol);
  border-color: var(--petrol);
}
.btn--secondary:hover { background: var(--aqua-tint); border-color: var(--petrol-700); }

.btn--tertiary {
  background: transparent;
  color: var(--petrol);
  padding-inline: 6px;
  box-shadow: none;
}
.btn--tertiary:hover { color: var(--aqua-600); background: transparent; box-shadow: none; }
.btn--tertiary .arrow { transition: transform .18s ease; }
.btn--tertiary:hover .arrow { transform: translateX(4px); }

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.16); }

.btn[disabled],
.btn--disabled {
  background: var(--border);
  color: var(--slate);
  cursor: not-allowed;
  pointer-events: none;
  border-color: transparent;
}

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__logo { height: 26px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.nav__links a {
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: color .15s ease, background-color .15s ease;
}
.nav__links a:hover { color: var(--petrol); background: var(--aqua-tint); }

.nav__actions { display: flex; align-items: center; gap: var(--s-2); }

/* ---- Apps dropdown ---- */
.has-menu { position: relative; }
.nav__menubtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .15s ease, background-color .15s ease;
}
.nav__menubtn:hover { color: var(--petrol); background: var(--aqua-tint); }
.nav__menubtn .chev { transition: transform .2s ease; }
.nav__menubtn[aria-expanded="true"] .chev { transform: rotate(180deg); }

.appsmenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 288px;
  padding: var(--s-2);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
  z-index: 60;
}
.has-menu.is-open .appsmenu { opacity: 1; visibility: visible; transform: none; }

.appsmenu__label {
  padding: 8px 12px 6px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.appsmenu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: background-color .14s ease, color .14s ease;
}
.appsmenu a:hover { background: var(--aqua-tint); color: var(--petrol); }
.appsmenu__mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--petrol);
  background: var(--aqua-tint);
  border: 1px solid var(--ice);
  border-radius: 7px;
}
.appsmenu__arrow { margin-left: auto; color: var(--text-muted); }
.appsmenu a:hover .appsmenu__arrow { color: var(--aqua-600); }
.appsmenu__all {
  margin-top: 6px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  color: var(--petrol) !important;
  font-weight: 600;
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after { transform: translateY(4px); }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { transform: rotate(-45deg) translateY(-1.5px) translateX(1px); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-deep);
  color: var(--white);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 480px at 85% -10%, rgba(0, 163, 177, 0.45), transparent 60%),
    radial-gradient(900px 420px at 10% 120%, rgba(0, 95, 107, 0.5), transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--s-8);
  align-items: center;
  padding-block: clamp(var(--s-8), 7vw, var(--s-10));
}
.hero .eyebrow { color: #7fe3ec; }
.hero h1 {
  margin-top: var(--s-3);
  font-size: clamp(2.4rem, 1.5rem + 3.6vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: #56d8e4; }
.hero__lead {
  margin-top: var(--s-4);
  max-width: 38ch;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.hero__meta div { min-width: 0; }
.hero__meta strong { display: block; font-size: 1.5rem; letter-spacing: -0.01em; }
.hero__meta span { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.7); }

/* Code card */
.code-card {
  background: rgba(8, 14, 26, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  backdrop-filter: blur(6px);
}
.code-card__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px var(--s-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.code-card__bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.28); }
.code-card__bar i:nth-child(1) { background: #ff5f57; }
.code-card__bar i:nth-child(2) { background: #febc2e; }
.code-card__bar i:nth-child(3) { background: #28c840; }
.code-card__bar span { margin-left: auto; font-family: var(--font-mono); font-size: .75rem; color: rgba(255,255,255,.55); }
.code-card pre {
  margin: 0;
  padding: var(--s-4) var(--s-5);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: #d7e6ea;
  overflow-x: auto;
}
.tok-key { color: #56d8e4; }
.tok-fn { color: #9be7a8; }
.tok-var { color: #f0c987; }
.tok-str { color: #c7b6ff; }
.tok-com { color: #6b7c84; font-style: italic; }

/* ==========================================================================
   Logo strip / values bar
   ========================================================================== */
.valuestrip {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.valuestrip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  padding-block: var(--s-5);
}
.valuestrip__item { display: flex; align-items: flex-start; gap: var(--s-3); }
.valuestrip__item .ico { color: var(--aqua-600); flex: none; }
.valuestrip__item strong { display: block; font-size: 0.9375rem; }
.valuestrip__item span { font-size: 0.8125rem; color: var(--text-muted); }

/* ==========================================================================
   Cards / services
   ========================================================================== */
.grid { display: grid; gap: var(--s-4); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--values { grid-template-columns: repeat(5, 1fr); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--s-5);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--ice); }

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--s-4);
  border-radius: var(--radius-sm);
  background: var(--aqua-tint);
  color: var(--petrol);
}
.card h3 { font-size: 1.1875rem; }
.card p { margin-top: var(--s-2); font-size: 0.9375rem; color: var(--text-muted); }
.card__list { margin-top: var(--s-4); display: flex; flex-direction: column; gap: 10px; }
.card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text);
}
.card__list .check { color: var(--aqua-600); flex: none; }
.card__foot { margin-top: auto; padding-top: var(--s-4); }

/* Featured (gradient) card */
.card--feature {
  background: var(--gradient-deep);
  border-color: transparent;
  color: var(--white);
}
.card--feature p { color: rgba(255,255,255,.78); }
.card--feature .card__icon { background: rgba(255,255,255,.12); color: #7fe3ec; }
.card--feature .card__list li { color: rgba(255,255,255,.9); }
.card--feature .card__list .check { color: #7fe3ec; }

/* ==========================================================================
   Approach (numbered steps)
   ========================================================================== */
.steps { counter-reset: step; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step__num {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--aqua-tint);
  color: var(--petrol);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.step__num::before { content: counter(step, decimal-leading-zero); }
.step h3 { font-size: 1.1875rem; }
.step p { margin-top: 6px; color: var(--text-muted); font-size: 0.9375rem; max-width: 60ch; }

/* ==========================================================================
   Values
   ========================================================================== */
.value {
  padding: var(--s-5);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.value .ico { color: var(--aqua-600); }
.value h4 { margin-top: var(--s-3); font-size: 1.0625rem; font-weight: 600; }
.value p { margin-top: 6px; font-size: 0.875rem; color: var(--text-muted); }

/* ==========================================================================
   About / split
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: center;
}
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gradient-deep);
  min-height: 360px;
  border: 1px solid var(--line);
}
.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 200px at 80% 10%, rgba(0,163,177,.5), transparent 60%),
    radial-gradient(360px 220px at 10% 100%, rgba(0,95,107,.55), transparent 60%);
}
.about-visual__wave { position: absolute; inset: 0; opacity: .9; }
.about-stats {
  position: absolute;
  left: var(--s-5);
  bottom: var(--s-5);
  right: var(--s-5);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
  z-index: 1;
}
.about-stats div {
  padding: var(--s-3);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}
.about-stats strong { display: block; color: #fff; font-size: 1.375rem; letter-spacing: -.01em; }
.about-stats span { color: rgba(255,255,255,.72); font-size: .75rem; }

.tags { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-5); }
.tag {
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--petrol);
  background: var(--aqua-tint);
  border: 1px solid var(--ice);
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta {
  position: relative;
  overflow: hidden;
  background: var(--gradient);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(var(--s-6), 5vw, var(--s-9));
  text-align: center;
}
.cta::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 240px at 50% -20%, rgba(255,255,255,.22), transparent 70%);
}
.cta > * { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(1.8rem, 1.3rem + 2vw, 2.4rem); }
.cta p { margin: var(--s-3) auto 0; max-width: 52ch; color: rgba(255,255,255,.88); }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; margin-top: var(--s-6); }

/* ==========================================================================
   Contact form
   ========================================================================== */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s-8); align-items: start; }
.field { margin-bottom: var(--s-4); }
.field label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 6px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder,
.field textarea::placeholder { color: #9aa3af; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(0, 163, 177, 0.18);
}
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.form-note { font-size: 0.8125rem; color: var(--text-muted); margin-top: var(--s-2); }

.contact-aside li {
  display: flex;
  gap: var(--s-3);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
}
.contact-aside li:first-child { padding-top: 0; }
.contact-aside .ico { color: var(--aqua-600); flex: none; }
.contact-aside strong { display: block; font-size: 0.9375rem; }
.contact-aside span { font-size: 0.875rem; color: var(--text-muted); }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: var(--s-4);
  font-size: 0.9375rem;
  color: #0f5132;
  background: #e7f6ee;
  border: 1px solid #b7e3c8;
  border-radius: var(--radius-sm);
}
.form-success.is-visible { display: flex; }

/* ==========================================================================
   Footer
   ========================================================================== */
.promise {
  background: var(--ink);
  color: rgba(255,255,255,.92);
}
.promise__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  padding-block: var(--s-6);
}
.promise__item { display: flex; align-items: flex-start; gap: var(--s-3); }
.promise__item .ico { color: #56d8e4; flex: none; }
.promise__item strong { display: block; font-size: 0.9375rem; }
.promise__item span { font-size: 0.8125rem; color: rgba(255,255,255,.6); }

.site-footer { background: var(--ink); color: rgba(255,255,255,.7); border-top: 1px solid rgba(255,255,255,.08); }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-6);
  padding-block: var(--s-8);
}
.footer__brand p { margin-top: var(--s-3); font-size: 0.875rem; max-width: 32ch; color: rgba(255,255,255,.6); }
.footer__col h5 { color: #fff; font-size: 0.8125rem; letter-spacing: .06em; text-transform: uppercase; }
.footer__col ul { margin-top: var(--s-3); display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 0.9375rem; color: rgba(255,255,255,.72); transition: color .15s ease; }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  padding-block: var(--s-5);
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 0.8125rem;
  color: rgba(255,255,255,.55);
}
.footer__social { display: flex; gap: var(--s-2); }
.footer__social a {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.75);
  transition: background-color .15s ease, color .15s ease;
}
.footer__social a:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ==========================================================================
   Sub-page hero + Apps page
   ========================================================================== */
.subhero {
  background: var(--bg-mist);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(var(--s-7), 6vw, var(--s-9));
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--s-4);
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--petrol); }
.crumbs span[aria-hidden] { color: var(--ice); }

.apps { margin-top: var(--s-2); }
.appcard {
  display: flex;
  flex-direction: column;
  padding: var(--s-5);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.appcard:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--ice); }
.appcard__mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--s-4);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  background: var(--gradient);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.appcard__body { flex: 1; }
.appcard__body h3 { font-size: 1.25rem; }
.appcard__body p { margin-top: 6px; font-size: 0.9375rem; color: var(--text-muted); }
.appcard__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--s-4);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--petrol);
}
.appcard__ext { transition: transform .18s ease; }
.appcard:hover .appcard__link { color: var(--aqua-600); }
.appcard:hover .appcard__ext { transform: translate(2px, -2px); }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--s-7); }
  .split, .contact { grid-template-columns: 1fr; gap: var(--s-6); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--values { grid-template-columns: repeat(3, 1fr); }
  .valuestrip__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .promise__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav__links, .nav__actions .btn { display: none; }
  .nav__toggle { display: inline-flex; }
  .site-header.is-open .nav__links {
    display: flex;
    position: absolute;
    left: 0; right: 0; top: 72px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: var(--s-3);
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-header.is-open .nav__links a { padding: 12px 14px; }
  .site-header.is-open .nav__menubtn { width: 100%; justify-content: space-between; padding: 12px 14px; }
  .site-header.is-open .appsmenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: 0;
    margin: 4px 0 4px 10px;
    box-shadow: none;
    border-color: var(--line);
    display: none;
  }
  .site-header.is-open .has-menu.is-open .appsmenu { display: block; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--values { grid-template-columns: 1fr 1fr; }
  .field--row { grid-template-columns: 1fr; }
  .footer__top, .footer__bottom { grid-template-columns: 1fr; }
  .promise__grid, .valuestrip__grid { grid-template-columns: 1fr; }
  .about-stats { position: static; margin-top: var(--s-4); }
  .about-visual { min-height: 240px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover { transform: none; }
}