/* ==========================================================================
   Nalco Middle East - F.Z.E
   One page site styles. No external fonts or frameworks.
   ========================================================================== */

:root {
  /* brand */
  --navy-900: #071A2F;
  --navy-800: #0B2545;
  --navy-700: #123C69;
  --navy-600: #17456F;
  --accent: #00B8D4;
  --accent-bright: #22D3EE;
  --accent-deep: #00849A;

  /* neutrals */
  --ink: #0C1B2A;
  --ink-700: #2C3F53;
  --ink-500: #4C6072;
  --line: #E1E8F0;
  --line-strong: #C9D6E4;
  --tint: #F4F7FB;
  --surface: #FFFFFF;

  /* type */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", sans-serif;

  /* layout */
  --wrap: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(11, 37, 69, .06), 0 4px 14px rgba(11, 37, 69, .05);
  --shadow-md: 0 10px 30px rgba(11, 37, 69, .09);
  --shadow-lg: 0 24px 60px rgba(7, 26, 47, .16);

  --header-h: 78px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(1rem, .96rem + .18vw, 1.0625rem);
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 1.35rem + 3.4vw, 3.65rem); font-weight: 800; }
h2 { font-size: clamp(1.65rem, 1.2rem + 1.9vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.125rem; font-weight: 700; letter-spacing: -.01em; }
p  { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--navy-700); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-deep); }

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

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

address { font-style: normal; }

button { font: inherit; }

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.ico {
  width: 1.25em; height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
}

.skip-link {
  position: absolute;
  left: 50%; top: 0;
  transform: translate(-50%, -120%);
  z-index: 200;
  background: var(--navy-800);
  color: #fff;
  padding: .7rem 1.2rem;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { transform: translate(-50%, 0); color: #fff; }

/* ------------------------------------------------------------- buttons ---- */
.btn {
  --btn-bg: var(--navy-800);
  --btn-fg: #fff;
  --btn-bd: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .72rem 1.3rem;
  border: 1.5px solid var(--btn-bd);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 650;
  font-size: .975rem;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease,
              color .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn .ico { width: 1.1em; height: 1.1em; }

.btn--primary { --btn-bg: var(--navy-800); --btn-bd: var(--navy-800); }
.btn--primary:hover { --btn-bg: var(--navy-700); --btn-bd: var(--navy-700); }

.btn--accent { --btn-bg: var(--accent-bright); --btn-bd: var(--accent-bright); --btn-fg: var(--navy-900); }
.btn--accent:hover { --btn-bg: #5CE6F7; --btn-bd: #5CE6F7; }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy-800); --btn-bd: var(--line-strong); }
.btn--ghost:hover { --btn-bd: var(--navy-800); --btn-bg: rgba(11, 37, 69, .04); }

.btn--outline { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .45); }
.btn--outline:hover { --btn-bg: rgba(255, 255, 255, .12); --btn-bd: #fff; }

.btn--lg { padding: .92rem 1.6rem; font-size: 1.02rem; }
.btn--block { width: 100%; justify-content: center; }

/* --------------------------------------------------------------- eyebrow -- */
.eyebrow {
  margin: 0 0 .85rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.eyebrow--dark { color: var(--accent-deep); }

/* --------------------------------------------------------- utility strip -- */
.utility {
  background: var(--navy-900);
  color: #B9CFE5;
  font-size: .875rem;
}
.utility__inner {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  min-height: 42px;
  flex-wrap: wrap;
}
.utility__item { display: flex; align-items: center; gap: .5rem; margin: 0; }
.utility__item .ico { color: var(--accent-bright); width: 1.05em; height: 1.05em; }
.utility__call {
  display: flex; align-items: center; gap: .5rem;
  margin-inline-start: auto;
  color: #fff; font-weight: 700; text-decoration: none;
}
.utility__call .ico { color: var(--accent-bright); width: 1.05em; height: 1.05em; }
.utility__call:hover { color: var(--accent-bright); }

/* ---------------------------------------------------------------- header -- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; text-decoration: none; color: var(--navy-800); }
.brand__logo { width: 190px; height: 71px; display: block; }
.brand__sub { fill: #4A6382; font-family: var(--font); }
.brand__sub--accent { fill: var(--accent-deep); }
.brand__rule { fill: var(--line-strong); }

.nav { margin-inline-start: auto; display: flex; align-items: center; gap: 1.6rem; }
.nav__list { display: flex; align-items: center; gap: 1.5rem; }
.nav__list a {
  position: relative;
  color: var(--ink-700);
  font-weight: 600;
  font-size: .955rem;
  text-decoration: none;
  padding: .35rem 0;
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav__list a:hover, .nav__list a.is-active { color: var(--navy-800); }
.nav__list a:hover::after, .nav__list a.is-active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  margin-inline-start: auto;
  width: 46px; height: 46px;
  border: 1.5px solid var(--line-strong);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle__bars { display: block; width: 20px; margin-inline: auto; }
.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--navy-800);
  border-radius: 2px;
  transition: transform .22s ease, opacity .18s ease;
}
.nav-toggle__bars span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ------------------------------------------------------------------ hero -- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 0%, #14406E 0%, transparent 55%),
    linear-gradient(155deg, #0E2B4E 0%, var(--navy-800) 45%, var(--navy-900) 100%);
  color: #D9E6F4;
  padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(3.5rem, 7vw, 6rem);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(90% 70% at 30% 25%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(90% 70% at 30% 25%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero__glow {
  position: absolute;
  width: 620px; height: 620px;
  right: -180px; top: -220px;
  background: radial-gradient(circle, rgba(0, 184, 212, .28), transparent 62%);
  filter: blur(10px);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 { color: #fff; max-width: 15ch; }
.hero__lede {
  font-size: clamp(1.05rem, 1rem + .35vw, 1.24rem);
  color: #C3D6EA;
  max-width: 56ch;
  margin-bottom: 1.9rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 2.4rem; }
.hero__actions .btn--primary { --btn-bg: #fff; --btn-fg: var(--navy-800); --btn-bd: #fff; }
.hero__actions .btn--primary:hover { --btn-bg: var(--accent-bright); --btn-bd: var(--accent-bright); --btn-fg: var(--navy-900); }
.hero__actions .btn--ghost { --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .38); }
.hero__actions .btn--ghost:hover { --btn-bd: #fff; --btn-bg: rgba(255, 255, 255, .1); }

.hero__points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem 1.6rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.hero__points li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .95rem;
  color: #CBDCEC;
}
.hero__points .ico { color: var(--accent-bright); margin-top: .15em; }

.hero__art { justify-self: center; width: 100%; max-width: 460px; }
.topology { width: 100%; height: auto; display: block; filter: drop-shadow(0 24px 50px rgba(0, 0, 0, .35)); }
.topo-led { animation: blink 2.4s ease-in-out infinite; }
.topo-pulse { animation: travel 4.2s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
@keyframes travel {
  0%   { transform: translateY(0); opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { transform: translateY(46px); opacity: 0; }
}

/* -------------------------------------------------------------- sections -- */
.section { padding: clamp(3.25rem, 7vw, 6rem) 0; }
.section--tint { background: var(--tint); border-block: 1px solid var(--line); }
.section--dark {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  color: #C3D6EA;
}
.section__head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head--light h2 { color: #fff; }
.section__lede { font-size: clamp(1rem, .97rem + .25vw, 1.15rem); color: inherit; opacity: .95; }
.section__head .section__lede { color: var(--ink-500); }
.section__head--light .section__lede { color: #B7CCE2; }

/* ---------------------------------------------------------------- cards --- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: 1.15rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card__icon {
  position: relative;
  width: 52px; height: 52px;
  margin-bottom: 1.1rem;
  border-radius: 15px;
  background: linear-gradient(145deg, var(--navy-700), var(--navy-900));
  color: var(--accent-bright);
}
.card__icon .ico { 
  position: absolute; 
  top: 50%; left: 50%; 
  transform: translate(-50%, -50%); 
  width: 26px; height: 26px; 
  display: block; 
  margin: 0; padding: 0;
}
.card p { color: var(--ink-500); font-size: .965rem; margin: 0; }

/* --------------------------------------------------------- capabilities --- */
.cap {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.cap__intro .section__lede { color: var(--ink-500); margin-bottom: 1.6rem; }
.cap__lists { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.6rem 2rem; }
.cap__group h3 {
  padding-bottom: .6rem;
  margin-bottom: .8rem;
  border-bottom: 2px solid var(--line-strong);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--navy-800);
}
.cap__group li {
  position: relative;
  padding-inline-start: 1.35rem;
  margin-bottom: .55rem;
  font-size: .95rem;
  color: var(--ink-500);
}
.cap__group li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ------------------------------------------------------------------ why --- */
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 1.6rem 2rem; }
.why__item { border-top: 3px solid var(--navy-800); padding-top: 1.1rem; }
.why__num {
  display: block;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--accent-deep);
  margin-bottom: .5rem;
}
.why__item p { color: var(--ink-500); font-size: .965rem; margin: 0; }

/* ---------------------------------------------------------------- steps --- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.25rem; }
.step {
  position: relative;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.4rem 1.5rem;
}
.step h3 { color: #fff; }
.step p { color: #AFC6DD; font-size: .95rem; margin: 0; }
.step__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: var(--accent-bright);
  color: var(--navy-900);
  font-weight: 800;
  line-height: 1; /* Fixes baseline alignment issues with flex text */
}

/* ---------------------------------------------------------------- chips --- */
.chips { display: flex; flex-wrap: wrap; gap: .7rem; }
.chips li {
  padding: .6rem 1.15rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--tint);
  font-size: .93rem;
  font-weight: 600;
  color: var(--navy-800);
}

/* ------------------------------------------------------------------ cta --- */
.cta {
  background: linear-gradient(120deg, var(--navy-700), var(--navy-900));
  color: #CFE0EF;
  padding: clamp(2.5rem, 5vw, 3.75rem) 0;
}
.cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
}
.cta h2 { color: #fff; margin-bottom: .35rem; }
.cta p { max-width: 60ch; margin: 0; }
.cta__actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* -------------------------------------------------------------- contact --- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.infolist { display: grid; gap: 1.5rem; margin-bottom: 2rem; }
.infolist li { display: flex; align-items: center; gap: 1rem; }
.infolist h3 {
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: .35rem;
}
.infolist p, .infolist address { color: var(--ink); font-size: 1.02rem; font-weight: 600; margin: 0; line-height: 1.55; }
.infolist a { color: var(--navy-800); text-decoration: none; }
.infolist a:hover { color: var(--accent-deep); text-decoration: underline; }
.infolist__icon {
  position: relative;
  flex: none;
  width: 46px; height: 46px;
  border-radius: 13px;
  background: var(--tint);
  border: 1px solid var(--line);
  color: var(--navy-700);
}
.infolist__icon .ico { 
  position: absolute; 
  top: 50%; left: 50%; 
  transform: translate(-50%, -50%); 
  width: 22px; height: 22px; 
  display: block; 
  margin: 0; padding: 0;
}

.map {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  line-height: 0;
}
.map iframe { width: 100%; height: 300px; border: 0; display: block; filter: saturate(.9); }

/* ----------------------------------------------------------------- form --- */
.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-md);
}
.form__title { font-size: 1.3rem; margin-bottom: 1.4rem; }
.field { margin-bottom: 1.05rem; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.field label {
  display: block;
  margin-bottom: .4rem;
  font-size: .875rem;
  font-weight: 650;
  color: var(--ink);
}
.req { color: #B4232A; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .78rem .9rem;
  font: inherit;
  font-size: .975rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line-strong);
  border-radius: 11px;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #A9BCD0; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 4px rgba(18, 60, 105, .14);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #C4383F; }

/* Honeypot. Moved off screen rather than display:none, which some bots detect
   and skip. Not focusable and hidden from assistive tech via the markup. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.btn[aria-busy="true"] { opacity: .72; cursor: progress; }
.err { margin: .35rem 0 0; font-size: .84rem; font-weight: 600; color: #B4232A; }
.form__note { margin: 1rem 0 0; font-size: .88rem; color: var(--ink-500); }
.form__note.is-ok { color: #17694A; font-weight: 650; }
.form__note.is-err { color: #B4232A; font-weight: 650; }

/* --------------------------------------------------------------- footer --- */
.site-footer { background: var(--navy-900); color: #9FB8D0; }
.site-footer__skyline {
  display: block;
  width: 100%;
  height: auto;
  opacity: .6;
  margin-bottom: clamp(1rem, 3vw, 2rem);
  pointer-events: none;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 2.5rem;
}
.site-footer__brand img { width: 210px; height: auto; margin-bottom: 1.15rem; }
.site-footer__brand p { font-size: .94rem; max-width: 42ch; }
.site-footer__nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.75rem; }
.site-footer__nav h2 {
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: .9rem;
}
.site-footer__nav li { margin-bottom: .5rem; font-size: .93rem; }
.site-footer__nav a { color: #9FB8D0; text-decoration: none; }
.site-footer__nav a:hover { color: var(--accent-bright); text-decoration: underline; }
.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: space-between;
  padding-block: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .85rem;
}
.site-footer__base p { margin: 0; }

/* ------------------------------------------------------------ assurance --- */
.assurance { background: var(--surface); border-bottom: 1px solid var(--line); }
.assurance__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem 1.75rem;
  padding-block: clamp(1.25rem, 2.5vw, 1.75rem);
}
.assurance__list li { display: flex; align-items: center; gap: .95rem; }
.assurance__icon {
  position: relative;
  flex: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--tint);
  border: 1px solid var(--line);
  color: var(--navy-700);
}
.assurance__icon .ico { 
  position: absolute; 
  top: 50%; left: 50%; 
  transform: translate(-50%, -50%); 
  width: 22px; height: 22px; 
  display: block; 
  margin: 0; padding: 0;
}
.assurance strong { display: block; color: var(--ink); font-size: .95rem; line-height: 1.35; }
.assurance span { display: block; color: var(--ink-500); font-size: .855rem; line-height: 1.45; }

/* ---------------------------------------------------- split media block --- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.split__media { margin: 0; }
.split__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-md);
  background: var(--navy-800);
}
.split__media figcaption {
  margin-top: .9rem;
  font-size: .87rem;
  color: var(--ink-500);
}
.split__copy p { color: var(--ink-500); }

.ticks { display: grid; gap: .6rem; margin: 1.4rem 0 1.9rem; }
.ticks li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .97rem;
  color: var(--ink-700);
}
.ticks .ico { color: var(--accent-deep); margin-top: .2em; }

/* -------------------------------------------------------------- gallery --- */
/* Four items, so a fixed 2 x 2 rather than auto-fit, which would leave an
   orphan on a three-across row at wide widths. */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}
.shot { display: flex; }
.shot figure {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.shot figure:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.shot img {
  width: 100%;
  display: block;
  background: var(--navy-800);
  border-bottom: 1px solid var(--line);
}
.shot figcaption { padding: 1.35rem 1.4rem 1.5rem; }
.shot h3 { margin-bottom: .45rem; }
.shot p { color: var(--ink-500); font-size: .95rem; margin: 0; }

.cap__art {
  width: 100%;
  margin: 0 0 1.7rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
  background: var(--navy-800);
}

/* ------------------------------------------------------------------ faq --- */
.faq {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.faq__intro .section__lede { color: var(--ink-500); margin-bottom: 1.5rem; }
.faq__list { display: grid; gap: .75rem; }

.qa {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.3rem;
  font-weight: 650;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "";
  flex: none;
  width: 10px; height: 10px;
  margin-top: -5px;
  border-right: 2.5px solid var(--accent-deep);
  border-bottom: 2.5px solid var(--accent-deep);
  transform: rotate(45deg);
  transition: transform .2s ease, margin-top .2s ease;
}
.qa summary:hover { background: var(--tint); }
.qa[open] summary { color: var(--navy-800); }
.qa[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.qa__body { padding: 0 1.3rem 1.25rem; color: var(--ink-500); font-size: .96rem; }

/* --------------------------------------------------------------- reveal --- */
/* Scoped to .js so content is never hidden when scripting is unavailable. */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ------------------------------------------------------------ responsive -- */
@media (max-width: 1040px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero h1 { max-width: 22ch; }
  .hero__art { max-width: 400px; }
  .cap { grid-template-columns: 1fr; }
  .cap__art { max-width: 520px; }
  .contact { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split__copy { order: -1; }
  .split__media { max-width: 560px; }
  .faq { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .assurance__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: calc(var(--header-h) + 42px) 0 auto;
    display: block;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 1rem var(--gutter) 1.6rem;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height .28s ease, visibility .28s ease;
  }
  .nav.is-open { max-height: min(80vh, 560px); overflow-y: auto; visibility: visible; }
  .nav__list { display: block; }
  .nav__list li { border-bottom: 1px solid var(--line); }
  .nav__list a { display: block; padding: .95rem .25rem; font-size: 1.05rem; }
  .nav__list a::after { display: none; }
  .nav__cta { margin-top: 1.2rem; width: 100%; justify-content: center; }
}

@media (max-width: 700px) {
  :root { --header-h: 68px; }
  .brand__logo { width: 164px; height: 62px; }
  .utility__item--sep { display: none; }
  .utility__inner { gap: .9rem; }
  .hero__points { grid-template-columns: 1fr; }
  .cap__lists { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .site-footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .btn { width: auto; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
  .assurance__list { grid-template-columns: 1fr; gap: 1rem; }
  .gallery { grid-template-columns: 1fr; }
  .shot figcaption { padding: 1.15rem 1.15rem 1.3rem; }
  .qa summary { font-size: .95rem; padding: .95rem 1.05rem; }
  .qa__body { padding: 0 1.05rem 1.1rem; }
}

@media (max-width: 430px) {
  .utility__item { display: none; }
  .utility__call { margin-inline-start: 0; }
  .site-footer__nav { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------- a11y prefs ----- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

@media (forced-colors: active) {
  .card, .step, .form, .chips li { border: 1px solid CanvasText; }
  .btn { border: 1px solid ButtonText; }
}

/* ----------------------------------------------------------- page hero ---- */
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(100% 85% at 90% 10%, #17456F 0%, transparent 60%),
    linear-gradient(160deg, #092038 0%, var(--navy-800) 50%, var(--navy-900) 100%);
  color: #D9E6F4;
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(85% 65% at 50% 30%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(85% 65% at 50% 30%, #000 0%, transparent 80%);
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.page-hero h1 { color: #fff; margin-bottom: .75rem; }
.page-hero .page-hero__lede {
  font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem);
  color: #CBDCEC;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* -------------------------------------------------------- breadcrumbs ----- */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .85rem;
  margin-bottom: 1.25rem;
  color: #9FC4E8;
}
.breadcrumbs a {
  color: #CBDCEC;
  text-decoration: none;
  transition: color .15s ease;
}
.breadcrumbs a:hover { color: var(--accent-bright); }
.breadcrumbs__sep { color: rgba(255, 255, 255, .4); font-size: .75rem; }
.breadcrumbs [aria-current="page"] { color: var(--accent-bright); font-weight: 600; }

/* ----------------------------------------------------------- stats bar ---- */
.stats-bar {
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  color: #fff;
  padding: 1.5rem 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.1rem;
}
.stat-num {
  font-size: clamp(1.75rem, 1.4rem + 1vw, 2.35rem);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -.02em;
}
.stat-num span { color: var(--accent-bright); }
.stat-label {
  font-size: .86rem;
  color: #9FB8D0;
  line-height: 1.35;
}

/* ---------------------------------------------------------- filter bar ---- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2.25rem;
}
.filter-btn {
  padding: .55rem 1.15rem;
  border-radius: 999px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  color: var(--navy-800);
  font-size: .9rem;
  font-weight: 650;
  cursor: pointer;
  transition: all .18s ease;
}
.filter-btn:hover {
  border-color: var(--navy-700);
  color: var(--navy-700);
}
.filter-btn.is-active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* ---------------------------------------------------------- tier grid ----- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}
.tier-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tier-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.tier-card--popular {
  border-color: var(--accent-deep);
  box-shadow: 0 8px 32px rgba(0, 184, 212, .15);
}
.tier-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent-deep);
  color: #fff;
  font-size: .75rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem .75rem;
  border-radius: 999px;
}
.tier-title {
  font-size: 1.45rem;
  color: var(--navy-900);
  margin-bottom: .4rem;
}
.tier-desc {
  font-size: .92rem;
  color: var(--ink-500);
  margin-bottom: 1.5rem;
  min-height: 2.8em;
}
.tier-sla {
  background: var(--tint);
  border-radius: 10px;
  padding: .85rem 1rem;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent);
}
.tier-sla strong { display: block; font-size: .88rem; color: var(--navy-800); }
.tier-sla span { font-size: .82rem; color: var(--ink-500); }
.tier-features {
  display: grid;
  gap: .65rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .92rem;
  color: var(--ink-700);
}
.tier-features .ico {
  color: var(--accent-deep);
  margin-top: .15em;
}

/* ----------------------------------------------------- case study card ---- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}
.case-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.case-card__header {
  padding: 1.6rem 1.6rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: var(--tint);
}
.case-card__tag {
  display: inline-block;
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: .45rem;
}
.case-card__title {
  font-size: 1.25rem;
  color: var(--navy-900);
  margin-bottom: .4rem;
}
.case-card__location {
  font-size: .88rem;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.case-card__body {
  padding: 1.5rem 1.6rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
.case-card__body p {
  color: var(--ink-500);
  font-size: .95rem;
  margin: 0;
}
.spec-list {
  background: var(--tint);
  border-radius: 10px;
  padding: 1rem;
  display: grid;
  gap: .5rem;
}
.spec-item {
  display: flex;
  justify-content: space-between;
  font-size: .88rem;
}
.spec-key { color: var(--ink-500); }
.spec-val { color: var(--navy-800); font-weight: 600; text-align: right; }

/* ------------------------------------------------------ search input ------ */
.search-box {
  position: relative;
  max-width: 520px;
  margin-bottom: 2rem;
}
.search-box .ico {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-500);
  width: 1.15rem;
  height: 1.15rem;
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: .85rem 1rem .85rem 2.85rem;
  font-size: 1rem;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.search-input:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 4px rgba(18, 60, 105, .14);
}

/* ------------------------------------------------------------- badges ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  background: var(--tint);
  color: var(--navy-800);
  border: 1px solid var(--line-strong);
}
.badge--accent {
  background: rgba(0, 184, 212, .12);
  color: var(--navy-800);
  border-color: rgba(0, 184, 212, .3);
}

/* Responsive updates for new components */
@media (max-width: 900px) {
  .stats-bar__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stats-bar__grid { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------------ print - */
@media print {
  .utility, .nav, .nav-toggle, .hero__art, .map, .cta__actions, .form,
  .gallery, .cap__art, .split__media, .site-footer__skyline { display: none; }
  .split, .faq { grid-template-columns: 1fr; }
  .qa__body { display: block !important; }
  .hero, .section--dark, .cta, .site-footer { background: #fff !important; color: #000 !important; }
  .hero h1, .section__head--light h2, .step h3, .cta h2 { color: #000 !important; }
  body { color: #000; }
  a { text-decoration: underline; }
}