/* ==========================================================================
   Glass Block Solutions LLC — Stylesheet
   Design language: "glass block grid" — every icon, divider and hero panel
   is built from the same rounded glass-tile unit that mirrors the product
   itself (and the mascot in the logo).
   ========================================================================== */

:root {
  /* Brand palette — pulled from the logo */
  --navy: #0b1d3f;
  --navy-soft: #142c5c;
  --blue: #1d4fb0;
  --blue-bright: #4f86e8;
  --blue-pale: #e8f1fd;
  --gold: #f6b942;
  --gold-dark: #d99a1f;
  --ice: #f7faff;
  --white: #ffffff;
  --ink: #1b2740;
  --muted: #5b6b85;
  --border: #dde7f7;

  /* Gradients */
  --grad-hero: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 45%, var(--blue) 100%);
  --grad-gold: linear-gradient(135deg, #ffd370 0%, var(--gold) 55%, var(--gold-dark) 100%);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,.55) 0%, rgba(79,134,232,.35) 45%, rgba(29,79,176,.45) 100%);

  /* Type */
  --font-display: "Outfit", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  /* Layout */
  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(11, 29, 63, .06);
  --shadow-md: 0 12px 32px rgba(11, 29, 63, .12);
  --shadow-lg: 0 24px 60px rgba(11, 29, 63, .18);

  --header-h: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ice);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue); text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

p { margin: 0 0 1em; color: var(--muted); }

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

button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* Eyebrow label used above section headings */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: .9em;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 10px;
  border-radius: 3px;
  background: var(--grad-gold);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin: 0 0 3rem;
}
.section-head.center { margin-inline: auto; text-align: center; }

.section {
  padding: 88px 0;
}
.section--alt { background: var(--blue-pale); }
.section--navy {
  background: var(--grad-hero);
  color: var(--white);
}
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: rgba(255,255,255,.75); }
.section--navy .eyebrow { color: var(--gold); }

/* ----------------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--gold {
  background: var(--grad-gold);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn--gold:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  border-color: rgba(255,255,255,.5);
  color: var(--white);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
}

.btn--outline-navy {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.btn--outline-navy:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--block { width: 100%; }
.btn--sm { padding: 10px 20px; font-size: .9rem; }

/* ----------------------------------------------------------------------
   Glass tile — the signature unit, reused for icons, hero panel, dividers
   ---------------------------------------------------------------------- */
.glass-tile {
  position: relative;
  border-radius: var(--radius-sm);
  background: var(--grad-glass);
  border: 1px solid rgba(255,255,255,.55);
  box-shadow:
    inset 0 0 0 1px rgba(11,29,63,.08),
    inset 0 8px 16px rgba(255,255,255,.35),
    0 6px 16px rgba(11,29,63,.12);
  overflow: hidden;
}
.glass-tile::after {
  content: "";
  position: absolute;
  inset: -60%;
  background: linear-gradient(115deg, transparent 38%, rgba(255,255,255,.55) 50%, transparent 62%);
  transform: translateX(-120%);
  animation: glass-shine 7s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .glass-tile::after { animation: none; display: none; }
}
@keyframes glass-shine {
  0%, 35% { transform: translateX(-120%); }
  55%, 100% { transform: translateX(120%); }
}

/* Icon chip: a small glass tile that frames an svg icon */
.icon-chip {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
}
.icon-chip svg {
  width: 28px;
  height: 28px;
  stroke: var(--navy);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  position: relative;
  z-index: 1;
}

/* Glass grid — decorative panel made of many glass tiles (hero / dividers) */
.glass-grid {
  --cols: 5;
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  gap: 10px;
  width: 100%;
}
.glass-grid .glass-tile {
  aspect-ratio: 1;
  border-radius: 10px;
}
.glass-grid .glass-tile::after {
  animation-delay: calc(var(--i, 0) * 220ms);
}

/* ----------------------------------------------------------------------
   Header
   ---------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(11, 29, 63, .0);
  backdrop-filter: blur(0px);
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease, height .25s ease;
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(11, 29, 63, .92);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-family: var(--font-display);
}
.brand img {
  height: 56px;
  width: auto;
  transition: height .25s ease;
}
.site-header.is-scrolled .brand img { height: 46px; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text .brand-name {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .01em;
}
.brand-text .brand-tag {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: rgba(255,255,255,.85);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.main-nav a:hover { color: var(--white); border-color: var(--gold); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}
.header-phone svg {
  width: 18px; height: 18px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ----------------------------------------------------------------------
   Hero
   ---------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 64px);
  padding-bottom: 96px;
  background: var(--grad-hero);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  /* faint grid texture echoing glass block mortar lines */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 75% 30%, rgba(0,0,0,.9), transparent 70%);
  mask-image: radial-gradient(circle at 75% 30%, rgba(0,0,0,.9), transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2em;
}
.hero-eyebrow::before {
  content: "";
  width: 10px; height: 10px;
  border-radius: 3px;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(246,185,66,.18);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 4.6vw, 3.75rem);
  font-weight: 800;
  margin-bottom: .55em;
}
.hero h1 span { color: var(--gold); }

.hero p.lead {
  color: rgba(255,255,255,.78);
  font-size: 1.125rem;
  max-width: 540px;
  margin-bottom: 2em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 2.5em;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 32px;
}
.trust-row .trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .88rem;
  color: rgba(255,255,255,.9);
}
.trust-row svg {
  width: 20px; height: 20px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2.2;
  flex-shrink: 0;
}

/* Hero visual: glass block panel */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-visual .glass-grid {
  --cols: 4;
  width: min(100%, 420px);
  transform: rotate(3deg);
  filter: drop-shadow(0 30px 60px rgba(0,0,0,.35));
}
.hero-visual .glass-grid .glass-tile:nth-child(6),
.hero-visual .glass-grid .glass-tile:nth-child(11) {
  background: var(--grad-gold);
}
.hero-badge {
  position: absolute;
  bottom: -22px;
  left: -10px;
  background: var(--white);
  color: var(--navy);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 230px;
}
.hero-badge .num {
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--blue);
  line-height: 1;
}
.hero-badge .label {
  font-size: .78rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.25;
}

/* ----------------------------------------------------------------------
   Services
   ---------------------------------------------------------------------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-card .icon-chip { margin-bottom: 18px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: .4em; }
.service-card p { font-size: .94rem; margin-bottom: 0; }

/* ----------------------------------------------------------------------
   Why glass block — benefits split layout
   ---------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.split--reverse .split-visual { order: 2; }

.benefit-list { display: flex; flex-direction: column; gap: 22px; margin-top: 2rem; }
.benefit-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.benefit-item .icon-chip { width: 48px; height: 48px; }
.benefit-item .icon-chip svg { width: 24px; height: 24px; }
.benefit-item h3 { font-size: 1.05rem; margin-bottom: .25em; }
.benefit-item p { font-size: .94rem; margin-bottom: 0; }

.split-visual .glass-grid { --cols: 4; }
.split-visual .glass-grid .glass-tile:nth-child(3),
.split-visual .glass-grid .glass-tile:nth-child(14) {
  background: var(--grad-gold);
}

/* ----------------------------------------------------------------------
   Process steps
   ---------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.step .step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--blue-pale);
  -webkit-text-stroke: 2px var(--blue);
  position: absolute;
  top: 14px; right: 18px;
  line-height: 1;
}
.step .icon-chip { margin-bottom: 16px; }
.step h3 { font-size: 1.05rem; margin-bottom: .35em; }
.step p { font-size: .92rem; margin-bottom: 0; }

/* ----------------------------------------------------------------------
   Gallery
   ---------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-card {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background: var(--grad-glass);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.gallery-card .icon-chip {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
}
.gallery-card .icon-chip svg { width: 32px; height: 32px; }
.gallery-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy);
  font-size: .95rem;
  margin: 0;
}
.gallery-card p {
  font-size: .8rem;
  margin: .35em 0 0;
}
.gallery-card.gallery-card--wide { grid-column: span 2; }

.gallery-note {
  margin-top: 28px;
  text-align: center;
  font-size: .92rem;
  color: var(--muted);
}

/* ----------------------------------------------------------------------
   Service area
   ---------------------------------------------------------------------- */
.area-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.area-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 28px;
  margin: 1.8rem 0 2.2rem;
}
.area-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  font-size: .96rem;
}
.area-list svg {
  width: 18px; height: 18px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2.4;
  flex-shrink: 0;
}
.map-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid rgba(255,255,255,.08);
}
.map-frame iframe { width: 100%; height: 380px; border: 0; display: block; }

/* ----------------------------------------------------------------------
   FAQ accordion
   ---------------------------------------------------------------------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--navy);
}
.faq-question svg {
  width: 20px; height: 20px;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2.4;
  flex-shrink: 0;
  transition: transform .25s ease;
}
.faq-item.is-open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: .96rem;
  color: var(--muted);
}

/* ----------------------------------------------------------------------
   Contact
   ---------------------------------------------------------------------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .88rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: .98rem;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--ice);
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 4px rgba(79,134,232,.15);
}
.field textarea { min-height: 130px; resize: vertical; }

/* honeypot field, hidden from real users */
.field--hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: .82rem;
  color: var(--muted);
  margin-top: 14px;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-weight: 500;
  display: none;
}
.form-status.is-success {
  display: block;
  background: #e6f6ec;
  color: #1e7d43;
  border: 1px solid #bfe6cc;
}
.form-status.is-error {
  display: block;
  background: #fdeaea;
  color: #b3261e;
  border: 1px solid #f6caca;
}

/* Contact info side card */
.info-card {
  background: var(--grad-hero);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.info-card h3 { color: var(--white); font-size: 1.3rem; }
.info-list { display: flex; flex-direction: column; gap: 22px; margin: 1.6rem 0 1.8rem; }
.info-list .info-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.info-list .icon-chip { width: 46px; height: 46px; flex-shrink: 0; }
.info-list .icon-chip svg { width: 22px; height: 22px; }
.info-list a, .info-list span.value {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
}
.info-list .info-label {
  display: block;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--gold);
  margin-bottom: 4px;
}
.info-list p { margin: 0; color: rgba(255,255,255,.75); font-size: .9rem; }

.social-row { display: flex; gap: 12px; margin-top: 1.5rem; }
.social-row a {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: var(--white);
  transition: background .15s ease, transform .15s ease, color .15s ease;
}
.social-row a:hover { background: var(--gold); color: var(--navy); transform: translateY(-2px); }
.social-row svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ----------------------------------------------------------------------
   Footer
   ---------------------------------------------------------------------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-brand .logo-badge {
  background: var(--white);
  border-radius: 12px;
  padding: 6px;
  display: grid;
  place-items: center;
}
.footer-brand img { height: 48px; width: auto; }
.footer-brand .brand-text .brand-name { color: var(--white); }
.footer-col h4 {
  color: var(--white);
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 1.1em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,.7); font-size: .94rem; transition: color .15s ease; }
.footer-col a:hover { color: var(--gold); }
.footer-col p { color: rgba(255,255,255,.65); font-size: .9rem; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--gold); }

/* ----------------------------------------------------------------------
   Back to top
   ---------------------------------------------------------------------- */
.to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--navy);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  border: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease;
  z-index: 90;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top svg { width: 22px; height: 22px; stroke: var(--navy); fill: none; stroke-width: 2.6; }

/* ----------------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 360px; margin: 0 auto 24px; }
  .hero-badge { left: 12px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-visual { order: -1; max-width: 360px; margin: 0 auto; }
  .split.split--reverse .split-visual { order: -1; }
  .area-wrap { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-card.gallery-card--wide { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.is-scrolled, .site-header { height: var(--header-h); }

  .main-nav.is-open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open a { width: 100%; }

  .section { padding: 64px 0; }
  .hero { padding-top: calc(var(--header-h) + 36px); }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .trust-row { gap: 14px 22px; }

  .service-grid, .steps, .gallery-grid, .form-row, .area-list, .footer-grid {
    grid-template-columns: 1fr;
  }
  .gallery-card.gallery-card--wide { grid-column: span 1; }
  .step .step-num { font-size: 1.8rem; }

  .contact-card, .info-card { padding: 26px; }
}