/* ===== Design tokens ===== */
:root {
  --color-bg: #f4f4f2;
  --color-surface: #ffffff;
  --color-text: #1b1b1b;
  --color-text-muted: #55554f;
  --color-steel: #22262b;
  --color-steel-dark: #14171a;
  --color-accent: #a51c1c;
  --color-accent-dark: #7d1414;
  --color-border: #dedad2;

  --font-body: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1100px;
  --radius: 6px;
}

/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-steel-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; color: var(--color-text-muted); }

.section { padding: 3.5rem 0; }
.section--alt { background: var(--color-surface); }

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--color-accent-dark); text-decoration: none; }
.btn--outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn--outline:hover { background: rgba(255,255,255,0.1); }

/* ===== Header / Nav ===== */
.site-header {
  background: var(--color-steel);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav__brand {
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.nav__brand span { color: var(--color-accent); }
.nav__brand:hover { text-decoration: none; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav__toggle-bar,
.nav__toggle-bar::before,
.nav__toggle-bar::after {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  position: relative;
}
.nav__toggle-bar::before { content: ""; position: absolute; top: -7px; }
.nav__toggle-bar::after { content: ""; position: absolute; top: 7px; }

.nav__links {
  display: flex;
  gap: 1.75rem;
}
.nav__links a {
  color: #eceae6;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav__links a:hover { color: var(--color-accent); text-decoration: none; }
.nav__links a.is-active { color: var(--color-accent); }

.nav__cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
}
.nav__cta:hover { background: var(--color-accent-dark); }

@media (max-width: 720px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-steel);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
  }
  .nav__links.is-open { max-height: 320px; }
  .nav__links a {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav__cta { border-radius: 0; text-align: center; }
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(180deg, rgba(20,23,26,0.75), rgba(20,23,26,0.85)), var(--color-steel);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}
.hero h1 { color: #fff; }
.hero__tagline {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.hero p { color: #d7d5cf; max-width: 46ch; margin-left: auto; margin-right: auto; }

/* ===== Checklist (services / why-choose-us) ===== */
.checklist { margin-top: 1rem; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  color: var(--color-text);
}
.checklist li::before {
  content: "\2713";
  color: var(--color-accent);
  font-weight: 800;
  flex-shrink: 0;
}
.checklist-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
@media (max-width: 720px) {
  .checklist-columns { grid-template-columns: 1fr; }
}
.checklist-columns h3 {
  border-left: 4px solid var(--color-accent);
  padding-left: 0.65rem;
}

.tagline-bar {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.page-header {
  background: var(--color-steel);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.page-header h1 { color: #fff; }
.page-header p { color: #d7d5cf; }

/* ===== Grid layouts ===== */
.grid {
  display: grid;
  gap: 1.75rem;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(217,114,10,0.12);
  color: var(--color-accent-dark);
  border-radius: 50%;
  font-weight: 800;
  margin-bottom: 1rem;
}

/* ===== Cropped thumbnail (consistent aspect ratio) ===== */
.thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: #000;
  cursor: pointer;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
}
.thumb:hover img { transform: scale(1.05); }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
@media (max-width: 820px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-grid__item {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: #000;
}
.gallery-grid__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
}
.gallery-grid__item:hover img { transform: scale(1.05); }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem 1rem;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 4px;
}
.lightbox__close {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 130px; }

.contact-info dt { font-weight: 700; margin-top: 1rem; color: var(--color-steel-dark); }
.contact-info dd { color: var(--color-text-muted); margin-bottom: 0.25rem; }

.map-embed {
  width: 100%;
  border: 0;
  border-radius: var(--radius);
  margin-top: 1.5rem;
  aspect-ratio: 16 / 10;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 600;
  display: none;
}
.form-status.is-success { display: block; background: #e4f4e6; color: #1e6b2e; }
.form-status.is-error { display: block; background: #fbe6e6; color: #a12a2a; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-steel-dark);
  color: #b9b7b1;
  padding: 2.5rem 0;
  margin-top: 3.5rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.site-footer a { color: #d7d5cf; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 0.6rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 2rem;
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.82rem;
}