:root {
  --blue: #1f6fc0;
  --blue-dark: #17579a;
  --light-blue: #4a9fd8;
  --navy: #1a2f63;
  --sky: #e8f3fc;
  --text: #1c2b3a;
  --muted: #5b6b7c;
  --border: #dde5ee;
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { font-family: "Montserrat", "Inter", sans-serif; line-height: 1.2; color: var(--navy); margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.center { text-align: center; }
.accent { color: var(--blue); }
.eyebrow {
  font-size: .85rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--blue); margin: 0 0 .6em;
}
.eyebrow.light { color: #9cc4ff; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .75em 1.4em; border-radius: 10px; font-weight: 600;
  border: 2px solid transparent; cursor: pointer; font: inherit; font-weight: 600;
  transition: background .2s, transform .1s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--blue); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1eb455; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--sky); }
.btn-sm { padding: .5em 1em; }
.btn-lg { padding: .95em 1.7em; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo {
  display: flex; align-items: center; gap: .5em; color: var(--navy);
  font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 1.35rem; line-height: 1;
}
.logo img { height: 40px; width: auto; }
.logo small {
  display: block; font-size: .52rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--light-blue); margin-top: 3px;
}
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a:not(.btn) { color: var(--text); font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--blue); }
.nav-phone { font-weight: 700 !important; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Hero */
.hero {
  /* Darkened photo of a freshly cleaned window, so the white text stays readable */
  background:
    linear-gradient(90deg, rgba(14, 30, 66, .82) 0%, rgba(14, 30, 66, .62) 50%, rgba(14, 30, 66, .45) 100%),
    url("assets/hero.jpg") center 42% / cover no-repeat,
    var(--navy);
  padding: clamp(48px, 8vw, 96px) 0;
}
.hero-copy h1 { color: #fff; text-shadow: 0 2px 16px rgba(0, 0, 0, .35); }
.hero-copy .accent { color: #8cc8f2; }
.location-badge {
  display: inline-block; padding: .45em 1em; border-radius: 999px;
  background: #a9d4f5; color: var(--navy) !important; letter-spacing: .06em;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
}
.hero-copy .lead { color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .45); }
.hero-copy .trust-row { color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .45); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 20px; }
.trust-row { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-weight: 600; color: var(--navy); }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
}

label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 14px; color: var(--navy); }
input, select, textarea {
  display: block; width: 100%; margin-top: 6px; padding: .7em .8em;
  font: inherit; font-weight: 400; color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: transparent; }

/* Stats */
.stats { background: var(--navy); color: #fff; padding: 32px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stats strong { display: block; font-size: 1.8rem; font-weight: 800; }
.stats span { color: #a9bbd2; font-size: .92rem; }

/* Sections */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 760px; margin-inline: auto; }

#services .grid-3 { display: flex; flex-wrap: wrap; justify-content: center; }
#services .service { flex: 0 1 calc((100% - 48px) / 3); }

.service .icon {
  width: 52px; height: 52px; display: grid; place-items: center; font-size: 1.6rem;
  background: var(--sky); border-radius: 12px; margin-bottom: 16px;
}
.service p { color: var(--muted); margin: 0; }

/* Our work */
.work { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.work-points { list-style: none; padding: 0; margin: 0 0 28px; }
.work-points li { padding: 6px 0 6px 26px; position: relative; font-weight: 500; }
.work-points li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }
.work-video { display: flex; justify-content: center; position: relative; }
.work-video video {
  width: 100%; max-width: 340px; height: auto; aspect-ratio: 9 / 16;
  object-fit: cover; border-radius: 24px; background: var(--navy); box-shadow: var(--shadow);
  border: 6px solid #fff; outline: 1px solid var(--border);
}

.work-video video { cursor: pointer; }
.sound-toggle {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  padding: .6em 1.1em; border: 0; border-radius: 999px; cursor: pointer;
  background: rgba(11, 25, 55, .78); color: #fff; font: inherit; font-weight: 600; font-size: .95rem;
  backdrop-filter: blur(6px); white-space: nowrap;
}
.sound-toggle:hover { background: rgba(11, 25, 55, .9); }

/* Before & after gallery */
.before-after { margin-top: clamp(48px, 7vw, 80px); text-align: center; }
.before-after > p.muted { margin: 0 auto 28px; }
.ba-gallery { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px; }
.ba-pair { flex: 0 1 calc(50% - 16px); margin: 0; }
.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ba-grid figure { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.ba-grid img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.ba-grid .ba-after { object-position: 50% 72%; }
.ba-label {
  position: absolute; top: 10px; left: 10px; padding: .25em .75em; border-radius: 999px;
  background: rgba(11, 25, 55, .8); color: #fff; font-weight: 700; font-size: .8rem;
}
.ba-label-after { background: var(--blue); }
.ba-title { margin: 12px 0 0; font-weight: 600; color: var(--navy); }
.swipe-hint { display: none; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: none; }
.steps li { text-align: center; }
.steps span {
  display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 800; font-size: 1.3rem; margin-bottom: 14px;
}
.steps p { color: var(--muted); margin: 0; }

/* Pricing */
.pricing { align-items: stretch; margin-bottom: 24px; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }
.plan-sub { color: var(--muted); margin: 0 0 16px; }
.plan.featured { border: 2px solid var(--blue); transform: scale(1.03); }
.badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff; font-size: .78rem; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; white-space: nowrap;
}


/* Areas */
.areas { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.area-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.area-cols h3 { font-size: 1rem; }
.area-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.area-list li {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; font-weight: 600; color: var(--navy);
}
.area-list li::before { content: "📍 "; }

/* FAQ */
details {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 0 20px; margin-bottom: 12px;
}
summary { cursor: pointer; padding: 18px 0; font-weight: 600; color: var(--navy); list-style: none; position: relative; padding-right: 30px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; font-size: 1.4rem; line-height: 1; color: var(--blue); }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 18px; color: var(--muted); }

/* Quote form */
.quote-form h2 { font-size: 1.45rem; margin-bottom: .15em; }
.quote-form > p.muted { margin-top: 0; }

/* Final CTA */
.cta-band { background: var(--navy); color: #d6e2f0; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-inner img { background: #fff; border-radius: 20px; padding: 10px; height: auto; margin-bottom: 16px; }
.center-ctas { justify-content: center; margin-bottom: 0; }
.quote-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quote-form .muted { font-weight: 400; }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 12px 0 0; text-align: center; font-weight: 600; min-height: 1.5em; }
.form-status.ok { color: #12804a; }
.form-status.err { color: #c62828; }
.form-error-detail { display: block; margin-top: 6px; font-weight: 400; color: var(--muted); }
.quote-form .check { display: flex; align-items: center; gap: 10px; font-weight: 500; cursor: pointer; }
.quote-form .check input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--blue); }
.form-privacy { margin: 8px 0 0; font-size: .82rem; color: var(--muted); text-align: center; }

/* Privacy page */
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.25rem; margin-top: 1.6em; }
.legal ul { padding-left: 1.2em; }
.legal li { margin-bottom: .4em; }

/* Footer */
.site-footer { padding: 32px 0 40px; border-top: 1px solid var(--border); }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.footer-grid p { margin: 4px 0 0; }

/* Mobile CTA bar */
.mobile-cta { display: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .areas, .work { grid-template-columns: 1fr; }
  .hero {
    background:
      linear-gradient(180deg, rgba(14, 30, 66, .7) 0%, rgba(14, 30, 66, .55) 45%, rgba(14, 30, 66, .88) 100%),
      url("assets/hero-mobile.jpg") center 35% / cover no-repeat,
      var(--navy);
  }
  .grid-3, .grid-2, .steps { grid-template-columns: 1fr; }
  #services .service { flex-basis: 100%; }
  .work-video video { max-width: 300px; }
  .ba-gallery {
    flex-wrap: nowrap; justify-content: flex-start; gap: 16px;
    overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin-inline: -16px; padding: 4px 16px 16px; scroll-padding-inline: 16px;
  }
  .ba-gallery::-webkit-scrollbar { display: none; }
  .ba-pair { flex: 0 0 88%; scroll-snap-align: start; }
  .swipe-hint { display: block; margin: 4px 0 0; color: var(--muted); font-size: .9rem; font-weight: 600; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .plan.featured { transform: none; }
  .pricing { gap: 32px; }

  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 8px 16px 16px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links .btn { margin-top: 12px; }

  .mobile-cta {
    display: grid; grid-template-columns: 1fr 2fr; gap: 10px;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: #fff; border-top: 1px solid var(--border);
    box-shadow: 0 -6px 20px rgba(11,31,58,.08);
  }
  body { padding-bottom: 72px; }
  .mobile-cta .btn { padding-inline: .8em; white-space: nowrap; }
}
@media (max-width: 520px) {
  .quote-form .row { grid-template-columns: 1fr; gap: 0; }
  .card { padding: 22px; }
}