/* NETLINK IT SERVICES: single-page static site */

:root {
  --navy-900: #071526;
  --navy-800: #0a1a2f;
  --navy-700: #102a47;
  --teal-300: #5eead4;
  --teal-600: #0f766e;
  --amber-400: #fbbf24;
  --ink: #0f1f33;
  --ink-soft: #46566b;
  --paper: #ffffff;
  --mist: #f3f6f9;
  --line: #d9e1ea;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 14px;
  --wrap: 72rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

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;
}

img, svg { max-width: 100%; }
a { color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.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: 1rem; top: -4rem; z-index: 100;
  padding: .6rem 1rem; border-radius: 8px;
  background: var(--amber-400); color: var(--navy-900); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 3px solid var(--amber-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem;
  border: 2px solid var(--teal-300);
  border-radius: 999px;
  background: var(--teal-300);
  color: var(--navy-900);
  font: inherit; font-weight: 650; text-decoration: none; line-height: 1.2;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn:hover { background: #99f6e4; border-color: #99f6e4; }
.btn-small { padding: .5rem 1.1rem; font-size: .95rem; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-warm { background: var(--amber-400); border-color: var(--amber-400); }
.btn-warm:hover { background: #fcd34d; border-color: #fcd34d; }
.btn-outline { background: transparent; color: var(--navy-800); border-color: var(--navy-800); }
.btn-outline:hover { background: var(--navy-800); color: #fff; }
.btn-arrow { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 21, 38, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }

.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--teal-300); }
.brand-mark { width: 2.25rem; height: 2.25rem; flex: none; }
.brand-text { color: #fff; font-weight: 800; letter-spacing: .06em; line-height: 1.1; font-size: 1.05rem; }
.brand-text span { display: block; font-weight: 500; letter-spacing: .14em; font-size: .62rem; text-transform: uppercase; color: #b6c4d4; }

.site-nav ul { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a:not(.btn) { text-decoration: none; font-weight: 500; color: #dbe5ef; padding-block: .4rem; border-bottom: 2px solid transparent; }
.site-nav a:not(.btn):hover { color: #fff; border-bottom-color: var(--teal-300); }

.nav-toggle { display: none; }

@media (max-width: 52rem) {
  .js .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.75rem; height: 2.75rem; padding: 0;
    background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 10px; color: #fff; cursor: pointer;
  }
  .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    display: block; width: 1.25rem; 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: -6px; }
  .nav-toggle-bars::after { top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

  .site-nav { flex-basis: 100%; }
  .header-inner { flex-wrap: wrap; }
  .js .site-nav { display: none; padding-bottom: 1rem; }
  .js .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: .25rem; }
  .site-nav a:not(.btn) { display: block; padding: .75rem .25rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .site-nav .btn { width: 100%; margin-top: .5rem; }
  .header-inner { padding-block: .6rem; }
  /* Without JS the nav simply wraps below the brand */
  html:not(.js) .site-nav ul { flex-direction: row; flex-wrap: wrap; gap: .5rem 1.25rem; }
  html:not(.js) .site-nav a:not(.btn) { border: 0; padding: .25rem 0; }
  html:not(.js) .site-nav .btn { width: auto; margin: 0; }
}

/* Hero */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  color: #fff;
  background:
    radial-gradient(60rem 28rem at 15% 0%, #123a63 0%, transparent 60%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
}
.hero-map {
  position: absolute; inset: 0; z-index: -1;
  background: url("../assets/world-map.svg") 70% 50% / max(100%, 64rem) auto no-repeat;
  /* keep the map clear of the headline on the left and fade it at the top and bottom */
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.35) 0%, #000 60%), linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.35) 0%, #000 60%), linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  mask-composite: intersect;
}
.hero-inner { padding-block: clamp(4.5rem, 12vw, 9rem); }
.hero-inner > * { max-width: 46rem; }

.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--teal-300); margin-bottom: 1rem; }
.eyebrow-dark { color: var(--teal-600); }
.eyebrow-warm { color: var(--amber-400); }

h1 { font-size: clamp(2.75rem, 8vw, 5.25rem); line-height: 1.02; letter-spacing: -.03em; font-weight: 800; text-wrap: balance; }
h2 { font-size: clamp(1.75rem, 4.2vw, 2.6rem); line-height: 1.15; letter-spacing: -.02em; font-weight: 800; text-wrap: balance; }
h3, .h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 700; }

.lead { margin-top: 1.5rem; max-width: 38rem; font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: #d5e1ee; }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.25rem; }

/* Below-the-fold sections are skipped by layout/paint until they near the viewport */
#services, #cirrus, #webmail, #contact, .site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 40rem;
}

/* Sections */
.section { padding-block: clamp(4rem, 9vw, 7rem); }
.section-tight { padding-block: clamp(2.5rem, 6vw, 4rem); background: var(--mist); }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
.lead-sm { margin-top: 1rem; color: var(--ink-soft); }

.cards { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { padding: 1.75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.card h3 { margin-top: 1.1rem; }
.card p { margin-top: .6rem; color: var(--ink-soft); }
.icon {
  width: 3rem; height: 3rem; padding: .7rem; border-radius: 12px;
  background: var(--navy-800); fill: none; stroke: var(--teal-300); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}

/* Cirrus feature */
.cirrus {
  color: #fff;
  background:
    radial-gradient(40rem 20rem at 100% 0%, rgba(251,191,36,.18), transparent 60%),
    var(--navy-700);
}
.cirrus-inner { display: grid; gap: 2rem; align-items: center; padding-block: clamp(3.5rem, 8vw, 5.5rem); }
.cirrus p:not(.eyebrow) { margin-top: 1rem; max-width: 36rem; color: #d5e1ee; }
@media (min-width: 52rem) { .cirrus-inner { grid-template-columns: 1fr auto; gap: 3rem; } }

/* Webmail utility */
.utility { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; }
.utility p { color: var(--ink-soft); margin-top: .25rem; }

/* Contact */
.contact { padding-block: clamp(4rem, 9vw, 7rem); }
.phones { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); max-width: 44rem; }
.phones li { padding: 1.5rem 1.75rem; border-left: 4px solid var(--teal-600); background: var(--mist); border-radius: 0 var(--radius) var(--radius) 0; }
.phone-label { display: block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.phone { display: inline-block; margin-top: .25rem; font-size: clamp(1.4rem, 3.5vw, 1.8rem); font-weight: 800; letter-spacing: -.01em; text-decoration: none; color: var(--navy-800); }
.phone:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Footer */
.site-footer { background: var(--navy-900); color: #b6c4d4; font-size: .95rem; padding-top: 3rem; }
.footer-inner { display: grid; gap: 2rem; }
@media (min-width: 40rem) { .footer-inner { grid-template-columns: 1fr auto; } }
.footer-brand { color: #fff; font-weight: 800; letter-spacing: .06em; margin-bottom: .5rem; }
.site-footer nav ul { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer a { text-underline-offset: 3px; }
.site-footer a:hover { color: #fff; }
.footer-base { margin-top: 2.5rem; padding-block: 1.25rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; }

/* Motion and contrast preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media (max-width: 52rem) {
  .hero-map {
    background-position: 34% 100%;
    background-size: 56rem auto;
    opacity: .85;
    -webkit-mask-image: linear-gradient(180deg, transparent 35%, #000 75%);
    mask-image: linear-gradient(180deg, transparent 35%, #000 75%);
  }
  .hero-inner { padding-bottom: 12rem; }
}

/* Fade-in on scroll (only when JS is running and motion is allowed) */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(1.25rem); transition: opacity .6s ease, transform .6s ease; }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

/* Legal pages */
.legal .wrap { max-width: 48rem; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.75rem); line-height: 1.15; margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.35rem; margin: 2.25rem 0 .75rem; }
.legal p { margin-top: 1rem; }
.legal-list { list-style: disc; padding-left: 1.4rem; margin-top: 1rem; }
.legal-list li + li { margin-top: .4rem; }
.legal a { color: var(--teal-600); text-underline-offset: 3px; }
.legal-updated { color: var(--ink-soft); font-size: .9rem; }

/* Hero badge, footer extras */
.hero-badge { display: block; margin-top: 2.5rem; filter: invert(1); }
@media (min-width: 64rem) { .hero-inner { position: relative; } .hero-badge { position: absolute; top: clamp(2rem, 5vw, 4rem); right: var(--gutter); margin: 0; } }
.ionos { display: inline-block; margin-top: 1rem; }
.ionos img { display: block; }
.footer-extras { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem 2rem; margin-top: 2rem; }
.payments { display: flex; flex-wrap: wrap; gap: .6rem; }
.payments img { display: block; }
.legal [id] { scroll-margin-top: 5.5rem; }
.trustpilot img { display: block; opacity: .75; transition: opacity .15s; }
.trustpilot:hover img, .trustpilot:focus-visible img { opacity: 1; }

.footer-side { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
@media (min-width: 40rem) { .footer-side { align-items: flex-end; } }
.social { display: flex; gap: 1rem; }
.social a { display: block; width: 32px; height: 32px; background: url("../assets/social-sprites.png") no-repeat; }
.social a:hover, .social a:focus-visible { background-position-x: -34px; }
.social .linkedin { background-position-y: -68px; }
.social .youtube { background-position-y: -136px; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; }
.legal-links { display: flex; gap: 1.5rem; }

/* Legal dialog */
.modal { width: min(48rem, calc(100% - 2rem)); max-height: min(85vh, 60rem); padding: 0; border: 0; border-radius: var(--radius); background: var(--paper); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
.modal::backdrop { background: rgba(7, 21, 38, .75); }
.modal-body { max-height: min(85vh, 60rem); overflow-y: auto; padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 2.5rem; outline: none; }
.modal-close { position: absolute; top: .6rem; right: .8rem; z-index: 1; width: 2.5rem; height: 2.5rem; border: 0; border-radius: 50%; background: var(--mist); color: var(--ink); font-size: 1.6rem; line-height: 1; cursor: pointer; }
.modal-close:hover { background: var(--line); }
.modal .legal h1 { padding-right: 2.5rem; }
body:has(.modal[open]) { overflow: hidden; }