/* NB Window Cleaning Services — one stylesheet, no framework, no build step.
   Design brief: a lot of visitors are older. Big text, big buttons, high contrast,
   nothing that moves on its own, nothing that needs two hands or good eyesight. */

:root {
  --blue:      #0b4f8a;
  --blue-dark: #073761;
  --sky:       #e8f2fa;
  --sand:      #f6f1e7;
  --ink:       #16222e;
  --ink-soft:  #46586a;
  --line:      #d3dfea;
  --wa:        #25d366;
  --wa-dark:   #128c46;
  --radius:    14px;
  --shadow:    0 2px 10px rgba(11, 79, 138, .10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  /* 19px base — deliberately larger than a normal site. */
  font: 19px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-text-size-adjust: 100%;
}

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

.wrap { width: min(1080px, 100% - 2.5rem); margin-inline: auto; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  border-bottom: 2px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 1rem;
  padding: .85rem 0;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--blue-dark); }
.brand .mark {
  width: 44px; height: 44px; flex: none;
  border-radius: 10px; background: var(--blue);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1.05rem; letter-spacing: .02em;
}
.brand b { font-size: 1.12rem; line-height: 1.15; display: block; }
.brand .tagline { font-size: .92rem; color: var(--ink-soft); font-weight: 500; }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: .6rem; }

/* Language toggle — two big chunky pills, always both visible so nobody
   has to discover a dropdown. */
.lang { display: flex; border: 2px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang a {
  padding: .5rem 1rem; font-size: .95rem; font-weight: 700;
  text-decoration: none; color: var(--ink-soft); background: #fff;
  min-height: 44px; display: flex; align-items: center;
}
.lang a[aria-current="true"] { background: var(--blue); color: #fff; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 58px; padding: .9rem 1.5rem;
  border-radius: var(--radius); border: 2px solid transparent;
  font-size: 1.12rem; font-weight: 700; text-decoration: none;
  cursor: pointer;
}
.btn-wa { background: var(--wa); color: #fff; box-shadow: var(--shadow); }
.btn-wa:hover, .btn-wa:focus { background: var(--wa-dark); }
.btn-wa svg { width: 26px; height: 26px; flex: none; fill: currentColor; }
.btn-ghost { background: #fff; color: var(--blue-dark); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus { border-color: var(--blue); }
.btn-lg { min-height: 68px; font-size: 1.25rem; padding: 1rem 2rem; }
.btn-block { display: flex; width: 100%; }

/* Everything focusable gets a visible ring. */
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

/* ---------- Hero ---------- */

.hero { background: linear-gradient(180deg, var(--sky), #fff); padding: 3rem 0 3.25rem; }
.hero .wrap { display: grid; gap: 2.25rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr .95fr; } }

.hero h1 { font-size: clamp(2rem, 5vw, 2.9rem); line-height: 1.15; margin: 0 0 .85rem; color: var(--blue-dark); }
.hero p.lead { font-size: 1.2rem; color: var(--ink-soft); margin: 0 0 1.6rem; max-width: 34ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
@media (max-width: 560px) { .hero-cta .btn { width: 100%; } }
.hero-note { margin: 1.1rem 0 0; font-size: 1rem; color: var(--ink-soft); }

.hero-art {
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 10px 30px rgba(11, 79, 138, .16);
  background: var(--sky);
}

/* ---------- Sections ---------- */

section { padding: 3.25rem 0; }
section.alt { background: var(--sand); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.15rem); color: var(--blue-dark); margin: 0 0 .5rem; }
.section-intro { font-size: 1.1rem; color: var(--ink-soft); margin: 0 0 2rem; max-width: 60ch; }

/* ---------- Services ---------- */

.services { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .services { grid-template-columns: repeat(3, 1fr); } }

.service {
  background: #fff; border: 2px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.service .pic { aspect-ratio: 4 / 3; background: var(--sky); }
.service .pic img, .service .pic svg { width: 100%; height: 100%; object-fit: cover; }
.service .body { padding: 1.3rem 1.4rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.service h3 { font-size: 1.35rem; margin: 0 0 .5rem; color: var(--blue-dark); }
/* The coming-soon service leads with its strapline. The service name lives
   inside the same heading so the keyword stays in the h3 for search. */
.service h3.strapline { font-size: 1.6rem; letter-spacing: -.015em; margin-bottom: .6rem; }
.service h3.strapline span {
  display: block; margin-top: .15rem;
  font-size: 1rem; font-weight: 600; letter-spacing: 0; color: var(--ink-soft);
}

.service .pic { position: relative; overflow: hidden; }

.service-soon .btn { background: #fff; color: var(--wa-dark); border-color: var(--wa); box-shadow: none; }
.service-soon .btn:hover, .service-soon .btn:focus { background: #f2fbf5; }
.service p { margin: 0 0 1.1rem; color: var(--ink-soft); }
.service .btn { margin-top: auto; }

/* ---------- Areas ---------- */

.areas { display: flex; flex-wrap: wrap; gap: .7rem; padding: 0; margin: 0 0 1.75rem; list-style: none; }
.areas li {
  background: #fff; border: 2px solid var(--line); border-radius: 999px;
  padding: .5rem 1.15rem; font-size: 1.05rem; font-weight: 600; color: var(--blue-dark);
}

/* ---------- Steps ---------- */

.steps { display: grid; gap: 1.5rem; grid-template-columns: 1fr; counter-reset: step; padding: 0; margin: 0; list-style: none; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { counter-increment: step; padding-top: 3.9rem; position: relative; }
.steps li::before {
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--blue); color: #fff;
  display: grid; place-items: center;
  font-size: 1.5rem; font-weight: 800;
}
.steps h3 { margin: 0 0 .35rem; font-size: 1.25rem; color: var(--blue-dark); }
.steps p { margin: 0; color: var(--ink-soft); }

/* ---------- Trust ---------- */

.trust { display: grid; gap: 1.1rem; grid-template-columns: 1fr; padding: 0; margin: 0; list-style: none; }
@media (min-width: 720px) { .trust { grid-template-columns: repeat(2, 1fr); } }
.trust li { display: flex; gap: .85rem; align-items: flex-start; font-size: 1.08rem; }
.trust li::before { content: "✓"; color: var(--wa-dark); font-weight: 800; font-size: 1.35rem; line-height: 1.35; flex: none; }

/* Inline links in body copy — padded out to a proper 44px touch target. */
.inline-link {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: .2rem .1rem; font-weight: 600;
}

/* ---------- Contact ---------- */

.contact { background: var(--blue-dark); color: #fff; }
.contact h2 { color: #fff; }
.contact .section-intro { color: #c3d9ec; }
.contact-card {
  background: rgba(255,255,255,.07); border: 2px solid rgba(255,255,255,.18);
  border-radius: var(--radius); padding: 1.75rem; max-width: 560px;
}
.contact-card .btn-wa { margin-bottom: 1.1rem; }
.contact-alt { margin: 0; font-size: 1.05rem; color: #c3d9ec; }
.contact-alt a { color: #fff; }
.btn-phone {
  background: transparent; color: #fff; border-color: rgba(255,255,255,.45);
  margin-top: .7rem;
}

/* Email is the quiet third option - present for anyone who prefers it,
   but never competing with the WhatsApp button. */
.contact-email { margin: 1.15rem 0 0; font-size: 1rem; color: #c3d9ec; }
.contact-email a { color: #fff; }
.btn-phone:hover, .btn-phone:focus { border-color: #fff; background: rgba(255,255,255,.08); }

/* ---------- Review ask ----------
   Sits at the top of the footer rather than in the page flow: a new visitor
   should meet the quote button first, and only someone who has scrolled all
   the way down is likely to be an existing customer. */
.review {
  text-align: center;
  padding-bottom: 1.9rem; margin-bottom: 1.7rem;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}
.review .stars { color: #ffc83d; font-size: 1.45rem; letter-spacing: .18em; margin: 0 0 .5rem; }
.review p.ask { color: #c3d9ec; margin: 0 auto 1.2rem; font-size: 1.05rem; max-width: 46ch; }

/* White ground: Google asks for the G on a light background, and it stands
   out cleanly against the dark footer. */
.site-footer .btn-google { background: #fff; color: var(--ink); border-color: #fff; }
.site-footer .btn-google:hover, .site-footer .btn-google:focus { background: #eef3f8; }
.site-footer .btn-google svg { width: 24px; height: 24px; flex: none; }

/* ---------- Footer ---------- */

.site-footer { background: var(--ink); color: #9fb2c4; padding: 2.25rem 0; font-size: .98rem; }
.site-footer a { color: #fff; }
.site-footer p { margin: .35rem 0; }
.site-footer .inline-link { color: #fff; }

/* ---------- Sticky mobile WhatsApp bar ----------
   On a phone the CTA is always one thumb-tap away, never scrolled past. */
.wa-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); border-top: 2px solid var(--line);
  backdrop-filter: blur(6px);
}
@media (min-width: 900px) { .wa-bar { display: none; } }
@media (max-width: 899px) { body { padding-bottom: 5.5rem; } }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }