/* S&A Glazing — demo site
   Dark charcoal / steel / glass-cyan
   Mobile-first
*/

:root {
  --bg: #0e1114;
  --bg-elev: #161a1f;
  --bg-card: #1b2026;
  --bg-nav: rgba(14, 17, 20, 0.88);
  --ink: #e8edf0;
  --ink-dim: #a8b2bb;
  --ink-mute: #7c8791;
  --line: rgba(232, 237, 240, 0.1);
  --steel: #9aa4ad;
  --cyan: #3dd6cc;
  --cyan-deep: #1ea89f;
  --cyan-soft: rgba(61, 214, 204, 0.14);
  --warn: #e8c07a;
  --danger: #f0a0a0;
  --focus: #7ee8e0;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --nav-h: 4.4rem;
  --demo-h: 2rem;
  --max: 72rem;
  --font-display: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--demo-h) + var(--nav-h) + 0.5rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: #8aeee7; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--cyan);
  color: #0e1114;
  padding: 0.55rem 0.9rem;
  font-weight: 700;
  border-radius: 6px;
}
.skip-link:focus { top: calc(var(--demo-h) + 0.4rem); }

/* Demo banner — small, not ugly */
.demo-banner {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--demo-h);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0c0e;
  border-bottom: 1px solid var(--line);
  color: var(--ink-mute);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0 0.75rem;
}

/* Header / nav */
.site-header {
  position: sticky;
  top: var(--demo-h);
  z-index: 50;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  min-height: var(--nav-h);
  padding: 0.55rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  min-width: 0;
  flex: 1 1 auto;
}
.brand:hover { color: inherit; }
.brand-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  white-space: nowrap;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: 0.01em;
}
.brand-tag {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.nav-toggle {
  margin-left: auto;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { pointer-events: none; }

.nav-panel {
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.35rem 1.1rem 1.1rem;
}
.nav-panel.is-open {
  display: flex;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 45;
  background: #12161a;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.nav-panel a:not(.btn) {
  color: var(--ink);
  text-decoration: none;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.nav-panel a:not(.btn):hover { color: var(--cyan); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 4px;
  padding: 0.78rem 1.2rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.2;
}
.btn-call {
  background: var(--cyan);
  color: #0b1214;
  margin-top: 0.55rem;
}
.btn-call:hover { background: #62e4db; color: #0b1214; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(232, 237, 240, 0.22);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-full { width: 100%; }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--demo-h) - var(--nav-h));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-media,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media img {
  object-position: center 22%;
  filter: saturate(0.92) contrast(1.05);
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14,17,20,0.28) 0%, rgba(14,17,20,0.55) 42%, rgba(14,17,20,0.92) 100%),
    linear-gradient(90deg, rgba(14,17,20,0.55) 0%, rgba(14,17,20,0.15) 70%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.15rem 3rem;
  width: 100%;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.95rem;
}
.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: var(--cyan);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.05rem, 5.6vw, 3.45rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  max-width: 18ch;
  margin: 0 0 1.05rem;
}
.hero-lead {
  max-width: 36rem;
  color: var(--ink-dim);
  font-size: 1.0625rem;
  line-height: 1.6;
  margin: 0 0 1.7rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* Sections */
.section {
  padding: 4.2rem 1.15rem;
}
.section-narrow { max-width: var(--max); margin: 0 auto; }
.section h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.65rem, 3.4vw, 2.25rem);
  letter-spacing: -0.015em;
  line-height: 1.22;
  margin: 0 0 0.75rem;
}
.lede {
  color: var(--ink-dim);
  max-width: 40rem;
  margin: 0 0 2rem;
}
.kicker {
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

/* Trust strip (after hero) + trust section */
.trust-strip {
  background: var(--bg-elev);
  border-block: 1px solid var(--line);
}
.trust-strip ul,
.trust-grid {
  list-style: none;
  margin: 0 auto;
  padding: 1.1rem 1.15rem;
  max-width: var(--max);
  display: grid;
  gap: 0.85rem;
}
.trust-strip li,
.trust-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.trust-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.trust-value {
  font-weight: 700;
  font-size: 0.98rem;
}

.trust-section {
  background:
    linear-gradient(180deg, rgba(14,17,20,0.55), rgba(14,17,20,0.88)),
    url("../images/night-facade.jpg") center / cover no-repeat;
}
.trust-section .section-narrow {
  background: rgba(14, 17, 20, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.2rem 1.3rem;
  backdrop-filter: blur(8px);
}
.trust-grid {
  padding: 0;
  grid-template-columns: 1fr;
}
.trust-card {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.trust-card:first-of-type { border-top: 0; }
.trust-card strong { font-size: 1.15rem; }

/* Services */
.services { background: var(--bg); }
.service-grid {
  display: grid;
  gap: 0.9rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card figure {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover img { transform: scale(1.04); }
.service-card .pad {
  padding: 1.1rem 1.15rem 1.25rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.45rem;
}
.service-card p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

/* About */
.about { background: #12161a; }
.about-grid {
  display: grid;
  gap: 1.6rem;
}
.about-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.license-card {
  margin-top: 1.4rem;
  padding: 1.1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 10px;
}
.license-card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}
.license-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: 8.2rem 1fr;
  gap: 0.35rem 0.7rem;
  font-size: 0.95rem;
}
.license-card dt { color: #8b96a3; }
.license-card dd { margin: 0; }

/* Service area */
.area { background: var(--bg); }
.county-grid {
  display: grid;
  gap: 0.8rem;
}
.county {
  padding: 1.2rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.county h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 600;
}
.county p { margin: 0; color: var(--ink-dim); font-size: 0.95rem; }
.county.home { border-color: rgba(61, 214, 204, 0.35); background: linear-gradient(180deg, var(--cyan-soft), var(--bg-card)); }

/* Contact */
.contact {
  background:
    linear-gradient(180deg, rgba(18,22,26,0.88), rgba(14,17,20,0.94)),
    url("../images/storefront.jpg") center / cover no-repeat;
}
.contact-grid {
  display: grid;
  gap: 1.4rem;
}
.contact-card,
.form-card {
  background: rgba(22, 26, 31, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.2rem 1.5rem;
  box-shadow: var(--shadow);
}
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.15rem;
}
.contact-list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.contact-list a:hover { color: var(--cyan); }
.note {
  margin: 1rem 0 0;
  color: var(--ink-mute);
  font-size: 0.88rem;
}

/* Form */
label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}
.field { margin-bottom: 0.9rem; }
.field-row {
  display: grid;
  gap: 0.8rem;
}
input,
select,
textarea {
  width: 100%;
  background: #0e1114;
  color: var(--ink);
  border: 1px solid rgba(232, 237, 240, 0.16);
  border-radius: 9px;
  padding: 0.7rem 0.8rem;
  font: inherit;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--cyan);
}
textarea { min-height: 7.5rem; resize: vertical; }
.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0 0 0.7rem;
  min-height: 1.2em;
}
.form-hint {
  color: var(--ink-mute);
  font-size: 0.82rem;
  margin: 0 0 1rem;
}
.thanks {
  display: none;
  padding: 0.4rem 0 0.2rem;
}
.thanks.is-visible { display: block; }
.form-card.is-sent form { display: none; }
.thanks h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.thanks p { color: var(--ink-dim); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.2rem 1.15rem 2.6rem;
  background: #0a0c0e;
  color: var(--ink-dim);
  font-size: 0.92rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.3rem;
}
.footer-brand {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  font-size: 1.2rem;
}
.credits {
  color: var(--ink-mute);
  font-size: 0.78rem;
  line-height: 1.55;
}
.site-footer a[href^="tel"] {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.credits a { color: var(--steel); }
.disclaimer {
  color: var(--ink-mute);
  font-size: 0.8rem;
}

/* Desktop */
@media (min-width: 840px) {
  .nav-toggle { display: none; }
  .nav-wrap { padding-inline: 1.6rem; }
  .nav-panel,
  .nav-panel.is-open {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    margin-left: auto;
    padding: 0;
    gap: 1.15rem;
    background: none;
    border: 0;
    box-shadow: none;
  }
  .nav-panel a:not(.btn) {
    border: 0;
    padding: 0.35rem 0;
    font-size: 0.92rem;
  }
  .nav-panel .btn-call { margin-top: 0; }
  .hero-inner,
  .section { padding-inline: 1.6rem; }
  .hero-inner { padding-block: 7rem 4.2rem; }
  .trust-strip ul {
    grid-template-columns: repeat(4, 1fr);
    padding-inline: 1.6rem;
  }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .about-photo img { aspect-ratio: 5 / 6; min-height: 28rem; }
  .county-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
  .trust-card { border-top: 0; padding: 0.3rem 0.2rem; }
  .contact-grid { grid-template-columns: 0.85fr 1.15fr; }
  .field-row { grid-template-columns: 1fr 1fr; }
  .footer-inner {
    grid-template-columns: 1.2fr 1fr;
    padding-inline: 0.4rem;
  }
  .credits { grid-column: 1 / -1; }
}

@media (min-width: 1100px) {
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .service-card:nth-child(1),
  .service-card:nth-child(2) { grid-column: span 2; }
  .county-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .service-card img { transition: none; }
}

@media (prefers-contrast: more) {
  :root {
    --ink: #ffffff;
    --ink-dim: #d7dce0;
    --line: rgba(255,255,255,0.28);
    --cyan: #5ef0e6;
  }
  .btn-call { color: #000; }
}

@media (max-width: 839px) {
  .hero { min-height: 0; }
  .hero-inner { padding-block: 2.4rem 2.2rem; }
}