:root {
  --color-bg: #f7f6f3;
  --color-bg-alt: #eeebe4;
  --color-charcoal: #1e2226;
  --color-navy: #16324f;
  --color-navy-dark: #0f2436;
  --color-steel: #55636e;
  --color-border: #ddd8ce;
  --color-accent: #e8720f;
  --color-accent-dark: #c75d06;
  --color-error: #b3261e;
  --color-success: #1e7d3a;
  --radius: 4px;
  --radius-lg: 6px;
  --max-width: 860px;
  --font-head: "Roboto Condensed", "PT Sans Narrow", Arial, sans-serif;
  --font-body: "PT Sans", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 17px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(30px, 5.2vw, 46px); font-weight: 800; }
h2 { font-size: clamp(24px, 4vw, 32px); color: var(--color-navy); }

p { margin: 0 0 16px; }

.muted { color: var(--color-steel); font-size: 0.95em; }

a { color: var(--color-navy); }

section { padding: 56px 0; }
section.alt { background: var(--color-bg-alt); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  padding: 0;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  background-color: var(--color-navy-dark);
  background-image:
    linear-gradient(180deg, rgba(15,36,54,0.3) 0%, rgba(15,36,54,0.5) 45%, rgba(10,20,30,0.92) 100%),
    url("images/slider/building-render.webp");
  background-repeat: no-repeat, no-repeat;
  background-position: center, center;
  background-size: cover, cover;
}

.hero .container { padding-top: 64px; padding-bottom: 56px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: #f2c48a;
  font-weight: 700;
  margin-bottom: 14px;
}

.hero h1 { color: #fff; max-width: 780px; }

.lead {
  font-size: 1.15em;
  color: #e6e9eb;
  max-width: 620px;
}

.hint { margin-top: 12px; font-size: 0.9em; color: #cbd2d6; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: var(--radius);
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 1.05em;
  border: none;
  cursor: pointer;
}

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-primary:disabled { background: #a9a49a; cursor: not-allowed; }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--color-navy-dark);
  color: #fff;
  padding: 28px 0;
}

.trust-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 20px;
}

.trust-fact {
  font-family: var(--font-head);
}

.trust-fact .num {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-accent);
}

.trust-fact .label {
  font-size: 0.85rem;
  color: #c7ccd1;
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.client-logos img {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  background: #fff;
  padding: 10px 16px;
  border-radius: 4px;
}

/* ---------- Equipment cards ---------- */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin: 0 0 18px;
}

.equipment-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(15,36,54,0.05);
}

.equipment-card .icon {
  height: 96px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.equipment-card .icon img {
  max-height: 96px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

.equipment-card .icon.icon-emoji {
  font-size: 2.6rem;
  color: var(--color-accent);
}

.equipment-card .name {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-navy);
}

/* ---------- Steps ---------- */
.steps-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 20px;
  counter-reset: step;
  margin-bottom: 8px;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.step {
  position: relative;
  padding-top: 8px;
  flex: 0 0 190px;
  scroll-snap-align: start;
}

.step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 800;
  margin-bottom: 12px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.step p { color: var(--color-steel); font-size: 0.95em; margin-bottom: 0; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.gallery-grid figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  position: relative;
  background: var(--color-charcoal);
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.15) contrast(1.05);
  transition: transform 0.3s ease;
}

.gallery-grid figure:hover img { transform: scale(1.05); }

/* ---------- Value list ---------- */
.value-list { list-style: none; padding: 0; margin: 0 0 16px; }

.value-list li {
  padding: 12px 0 12px 30px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.value-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- FAQ (accordion) ---------- */
.faq-category {
  font-family: var(--font-head);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  margin: 32px 0 10px;
}

.faq-category:first-of-type { margin-top: 8px; }

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-navy);
  padding: 14px 28px 14px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 12px;
  font-size: 1.3rem;
  color: var(--color-accent);
  font-weight: 700;
}

.faq-item[open] summary::after { content: "–"; }

.faq-item p {
  color: var(--color-steel);
  margin: 0 0 16px;
}

/* ---------- Contact / map ---------- */
.contact .address {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-navy);
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin: 16px 0 10px;
  box-shadow: 0 4px 16px rgba(15,36,54,0.06);
}

.map-wrap iframe { display: block; }

/* ---------- Form ---------- */
.form-section { background: var(--color-bg-alt); }

.form-card {
  background: var(--color-navy-dark);
  color: #fff;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 40px clamp(20px, 5vw, 48px);
  box-shadow: 0 12px 40px rgba(15,36,54,0.18);
  max-width: 560px;
}

.form-card h2 { color: #fff; }

.lead-magnet {
  font-weight: 700;
  color: var(--color-navy-dark);
  background: #fbe1c2;
  border: 1px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: var(--radius);
  display: inline-block;
}

#lead-form { margin-top: 28px; max-width: 420px; }

.form-row { margin-bottom: 26px; }

.form-row label {
  display: block;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  font-size: 0.78em;
  color: #9fb0bd;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 8px 2px 10px;
  border: none;
  border-bottom: 1px solid #3d5268;
  border-radius: 0;
  font-size: 1.05em;
  font-family: inherit;
  background: transparent;
  color: #fff;
  resize: none;
}

.form-row textarea { padding-top: 4px; }

.form-row input::placeholder,
.form-row textarea::placeholder { color: #64798a; }

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.field-hint { margin: 6px 0 0; font-size: 0.82em; color: #7c8e9c; }
.field-hint.error-hint { color: #ff8a7d; }

.checkbox-row label {
  font-weight: 400;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  color: #d7dde1;
}

.checkbox-row a { color: var(--color-accent); }

.checkbox-row input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-status { margin-top: 16px; font-weight: 700; min-height: 1.4em; }
.form-status.success { color: #6fd28c; }
.form-status.error { color: #ff8a7d; }

/* ---------- Footer ---------- */
footer {
  padding: 32px 0 48px;
  color: var(--color-steel);
  font-size: 0.9em;
  background: var(--color-charcoal);
  color: #9aa5ac;
}

footer a { color: #cfd6da; }
footer p { margin: 0 0 6px; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  section { padding: 36px 0; }
  .hero { min-height: 88vh; }
  .btn { width: 100%; text-align: center; }
}