/* ── Variables ────────────────────────────────────────────── */
:root {
  --navy:       #002d62;
  --navy-dark:  #001e44;
  --red:        #c60f2f;
  --red-dark:   #a50d27;
  --dark:       #333333;
  --text:       #111111;
  --text-mid:   #555555;
  --bg:         #ffffff;
  --bg-soft:    #f7f7f7;
  --border:     #dddddd;
  --radius:     3px;
}

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', Arial, sans-serif;
  font-size: 18px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

h1, h2, h3, h4 {
  font-family: 'Source Sans 3', Arial, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.hidden { display: none !important; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: 'Source Sans 3', Arial, sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  text-decoration: none;
  line-height: 1;
}

.btn--red  { background: var(--red);  color: #fff; border-color: var(--red); }
.btn--red:hover { background: var(--red-dark); border-color: var(--red-dark); }

.btn--navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--navy:hover { background: var(--navy-dark); border-color: var(--navy-dark); }

.btn--outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }

.btn--lg { padding: 16px 36px; font-size: 17px; }

/* ── Site Header ──────────────────────────────────────────── */
.site-header {
  background: var(--dark);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.35);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header-logo {
  background: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
  display: flex;
  align-items: center;
}

.header-logo { max-height: 60px; width: auto; }

.site-header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.drs-logo { max-height: 50px; width: auto; }

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  white-space: nowrap;
}
.header-phone:hover { color: #ddd; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: var(--bg);
  padding: 60px 0;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text { flex: 1; }

.hero-text h1 {
  font-size: 40px;
  margin-bottom: 20px;
  color: var(--text);
  line-height: 1.15;
}

.hero-text p {
  font-size: 18px;
  color: var(--text-mid);
  margin-bottom: 30px;
  line-height: 1.7;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.hero-video { flex: 1; }

.hero-video video {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0,0,0,.15);
}

/* ── Installer Handoff ───────────────────────────────────── */
.installer-handoff {
  background: linear-gradient(180deg, #eef3f8 0%, #ffffff 100%);
  padding: 28px 0 18px;
}

.installer-handoff-card {
  background: #fff;
  border: 1px solid var(--border);
  border-top: 5px solid var(--red);
  border-radius: 4px;
  padding: 32px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.installer-handoff-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.installer-handoff-copy h2 {
  font-size: 30px;
  margin-bottom: 12px;
}

.installer-handoff-copy p {
  max-width: 760px;
  color: var(--text-mid);
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.installer-handoff-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.installer-detail {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.installer-detail-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-mid);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.installer-detail strong,
.installer-detail a,
.installer-detail span {
  font-size: 18px;
  color: var(--text);
}

.installer-detail a:hover {
  color: var(--red);
}

.installer-handoff-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Features ────────────────────────────────────────────── */
.features {
  background: var(--navy);
  padding: 60px 0;
}

.section-heading {
  font-size: 28px;
  text-align: center;
  margin-bottom: 40px;
  text-transform: uppercase;
}

.section-heading--white { color: #fff; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-item img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin-bottom: 16px;
}

.feature-item h3 {
  font-size: 15px;
  margin-bottom: 12px;
  color: #fff;
}

.feature-item p {
  font-size: 15px;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

/* ── Quote Section ───────────────────────────────────────── */
.quote-section {
  background: var(--bg-soft);
  padding: 60px 0;
}

.section-intro {
  text-align: center;
  margin-bottom: 36px;
}

.section-intro h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.section-intro p {
  font-size: 17px;
  color: var(--text-mid);
  max-width: 680px;
  margin: 0 auto;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

/* Progress bar */
.progress-bar-wrap { margin-bottom: 32px; }

.progress-steps {
  display: flex;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.progress-step {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 8px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-mid);
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}

.progress-step:last-child { border-right: none; }
.progress-step.active { background: var(--navy); color: #fff; }

.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Quote form wrap */
.quote-form-wrap {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border);
}

.step h3 { font-size: 22px; margin-bottom: 10px; }
.step-desc { color: var(--text-mid); margin-bottom: 24px; font-size: 16px; text-transform: none; font-weight: 400; letter-spacing: 0; }

.notice-box {
  background: #fffbe6;
  border: 1px solid #f0d060;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 15px;
  margin-bottom: 24px;
  color: #555;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.card-grid--colours { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }

.card-radio { cursor: pointer; }
.card-radio input { display: none; }

.card-inner {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s;
  height: 100%;
}

.card-inner:hover {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(0,45,98,.1);
}

.card-radio input:checked + .card-inner {
  border-color: var(--red);
  border-width: 3px;
  box-shadow: 0 0 0 3px rgba(198,15,47,.1);
}

.card-inner img {
  width: 80px;
  height: 60px;
  object-fit: contain;
  border-radius: 2px;
}

.card-grid--colours .card-inner img {
  width: 72px;
  height: 50px;
  object-fit: cover;
}

.card-inner strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.card-inner small {
  font-size: 12px;
  color: var(--text-mid);
  line-height: 1.3;
  text-transform: none;
  font-weight: 400;
}

.card-inner .price-tag {
  font-size: 15px;
  font-weight: 700;
  color: var(--red);
}

/* Extras */
.extras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.extra-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.extra-item img { width: 80px; height: 70px; object-fit: contain; }

.extra-item strong {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.extra-item .extra-price {
  font-size: 14px;
  color: var(--red);
  font-weight: 600;
}

.extra-item input[type="number"] {
  width: 70px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 14px;
  font-family: inherit;
}

/* Step nav */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* Quote summary */
.quote-selection {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.selection-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  width: 100%;
}

.sel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px;
}

.sel-card img {
  width: 88px;
  height: 66px;
  object-fit: contain;
}

.sel-card span {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.sel-card small {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-mid);
}

.quote-chip {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.quote-table-wrap { margin-bottom: 24px; overflow-x: auto; }

.quote-table { width: 100%; border-collapse: collapse; font-size: 15px; }

.quote-table th,
.quote-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }

.quote-table th {
  background: var(--bg-soft);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.quote-table td:last-child { text-align: right; color: var(--red); font-weight: 600; }

.quote-quantity {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  font-size: 15px;
  font-weight: 600;
}

.quote-quantity input {
  width: 80px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 16px;
  font-family: inherit;
}

.quote-total-box {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 28px;
  text-align: center;
}

.quote-total-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: .8;
  margin-bottom: 6px;
}

.quote-total-amount {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 10px;
}

.quote-terms {
  font-size: 13px;
  opacity: .75;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.5;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.quote-included {
  background: var(--bg-soft);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 28px;
  font-size: 15px;
}

.quote-included h4 { font-size: 14px; margin-bottom: 10px; }

.quote-included ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.quote-included li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-mid);
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.quote-included li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--navy);
  flex-shrink: 0;
}

/* Request type */
.request-section { margin-bottom: 28px; }
.request-section h3 { font-size: 20px; margin-bottom: 16px; }

.request-type {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card-radio--inline .card-inner {
  flex-direction: row;
  text-align: left;
  gap: 16px;
  padding: 18px 20px;
}

.req-icon { font-size: 26px; flex-shrink: 0; }

.card-radio--inline .card-inner strong { display: block; font-size: 15px; }
.card-radio--inline .card-inner small { font-size: 13px; color: var(--text-mid); }

/* Customer details form */
.customer-details { margin-top: 28px; }
.customer-details h3 { font-size: 20px; margin-bottom: 20px; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.field label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.field input,
.field textarea {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.15s;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(0,45,98,.1);
}

.req { color: var(--red); }

.submit-wrap {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.submit-note {
  font-size: 13px;
  color: var(--text-mid);
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.submit-spinner {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-mid);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-msg {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #dc2626;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  margin-top: 12px;
}

.confirmation { text-align: center; padding: 40px 20px; }
.confirmation h2 { font-size: 28px; color: var(--navy); margin-bottom: 16px; }
.confirmation p { font-size: 17px; color: var(--text-mid); margin-bottom: 12px; text-transform: none; font-weight: 400; letter-spacing: 0; }

/* ── Gallery ──────────────────────────────────────────────── */
.gallery-section {
  background: var(--bg);
  padding: 60px 0;
}

.section-sub {
  text-align: center;
  font-size: 17px;
  color: var(--text-mid);
  max-width: 760px;
  margin: -20px auto 28px;
  line-height: 1.7;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.gallery-cta { text-align: center; margin-bottom: 32px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.gallery-item {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border-radius: var(--radius);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
}

.gallery-item:hover img { transform: scale(1.04); }
.gallery-item:hover .gallery-overlay { background: rgba(0,0,0,.3); }

/* ── Testimonials ────────────────────────────────────────── */
.testimonials {
  background: var(--dark);
  padding: 60px 0;
}

.section-sub--reviews {
  margin: -8px auto 28px;
  max-width: 760px;
  text-align: center;
  color: rgba(255,255,255,.78);
}

.section-sub--reviews a {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.testimonial-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2.5px;
}

.testimonial-stars { display: flex; gap: 4px; color: #fff; }
.testimonial-stars svg { flex-shrink: 0; }

.testimonial-card blockquote {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,.88);
  font-style: normal;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.testimonial-card cite {
  font-size: 14px;
  font-weight: 700;
  font-style: normal;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer-top {
  background: var(--navy);
  padding: 50px 0;
}

.footer-top-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 14px;
}

.footer-col p {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  line-height: 1.7;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
}

.footer-col a { color: rgba(255,255,255,.8); }
.footer-col a:hover { color: #fff; }

.footer-logo {
  max-width: 180px;
  margin-bottom: 16px;
  background: #fff;
  padding: 8px;
  border-radius: 4px;
}

.footer-drs-logo { max-width: 200px; }

.footer-bottom {
  background: var(--bg-soft);
  padding: 18px 0;
  font-size: 14px;
  color: var(--text-mid);
  text-align: right;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .site-header-logo { padding: 6px 10px; }
  .header-logo { max-height: 44px; }
  .drs-logo { max-height: 36px; }
  .header-phone { font-size: 16px; }
  .hero { padding: 40px 0; }
  .hero-inner { flex-direction: column; gap: 32px; }
  .hero-text h1 { font-size: 28px; }
  .installer-handoff-card { padding: 24px; }
  .installer-handoff-copy h2 { font-size: 24px; }
  .installer-handoff-details { grid-template-columns: 1fr; }
  .installer-handoff-actions { flex-direction: column; }
  .installer-handoff-actions .btn { width: 100%; text-align: center; }
  .features { padding: 40px 0; }
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .quote-form-wrap { padding: 24px 16px; }
  .field-row { grid-template-columns: 1fr; }
  .request-type { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-top-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .drs-logo { display: none; }
  .header-phone { font-size: 14px; }
  .hero-text h1 { font-size: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .progress-step .step-num { display: none; }
  .progress-step { font-size: 11px; padding: 10px 4px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-top-inner { grid-template-columns: 1fr; }
  .footer-bottom { text-align: left; }
}