:root {
  --bg: #f5f5f5;
  --white: #ffffff;
  --black: #0d0d0d;
  --dark: #1d1d1d;
  --text: #212121;
  --muted: #666666;
  --line: #e8e8e8;
  --orange: #ff6a00;
  --orange-dark: #e25e00;
  --warm: #ffbf8a;
  --radius: 26px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: var(--black);
  color: var(--white);
  font-size: 14px;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 12px 0;
}

.topbar-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  color: var(--orange);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.brand-subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav {
  display: flex;
  gap: 28px;
  font-weight: 600;
}

.site-nav a:hover,
.site-footer a:hover,
.topbar a:hover {
  color: var(--orange);
}

.header-actions {
  display: flex;
  gap: 12px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 22px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  padding: 14px 24px;
  font-weight: 700;
  transition: 0.25s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-secondary {
  background: transparent;
  border-color: #d3d3d3;
  color: var(--text);
}

.hero-secondary {
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}

.hero-secondary:hover {
  background: var(--white);
  color: var(--black);
}

.btn-full {
  width: 100%;
}

.hero {
  position: relative;
  background: url('assets/doors/door2.jpeg') center/cover no-repeat, var(--black);
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 106, 0, 0.32), transparent 32%),
    linear-gradient(to bottom, rgba(0,0,0,0.48), rgba(0,0,0,0.84));
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  padding: 88px 0;
}

.eyebrow,
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.eyebrow {
  padding: 10px 16px;
  border: 1px solid rgba(255,106,0,0.55);
  border-radius: 999px;
  color: var(--warm);
}

.section-label {
  color: var(--orange);
}

.section-label.light {
  color: rgba(255,255,255,0.78);
}

.section-label.warm {
  color: var(--warm);
}

.hero h1,
.section h2,
.contact-section h2 {
  margin: 18px 0 0;
  line-height: 1.08;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(42px, 5vw, 68px);
}

.hero-text {
  max-width: 700px;
  margin-top: 24px;
  color: #ececec;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 42px;
}

.feature-card,
.callback-card,
.contact-box,
.checklist-card,
.service-card,
.process-card,
.video-card,
.enquiry-card {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 22px;
  backdrop-filter: blur(10px);
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.feature-card p {
  margin: 0;
  color: #d8d8d8;
  font-size: 15px;
}

.callback-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  padding: 30px;
}

.callback-card h2,
.checklist-card h3,
.contact-box h3,
.video-card h4,
.enquiry-card h3,
.promo-box h3 {
  margin-top: 0;
}

.callback-card p {
  color: #e2e2e2;
}

.callback-form,
.enquiry-form {
  margin-top: 20px;
}

.callback-form input,
.callback-form textarea,
.enquiry-form input,
.enquiry-form textarea {
  width: 100%;
  border: 1px solid #e2e2e2;
  border-radius: 18px;
  padding: 15px 16px;
  font: inherit;
  outline: none;
}

.callback-form input,
.callback-form textarea {
  margin-bottom: 14px;
}

.callback-form textarea,
.enquiry-form textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-strip {
  padding: 24px 0 8px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-box {
  background: var(--white);
  padding: 24px;
}

.contact-box h3 {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 6px;
}

.contact-box p {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.section {
  padding: 88px 0;
}

.section-dark {
  background: #232323;
  color: var(--white);
}

.section-dark .section-header p,
.section-dark .contact-copy p,
.section-dark .contact-list,
.section-dark .service-card p {
  color: #d4d4d4;
}

.section h2,
.contact-section h2 {
  font-size: clamp(34px, 4vw, 54px);
}

.section p,
.contact-copy p,
.promo-box p {
  color: var(--muted);
  font-size: 18px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 42px;
  align-items: start;
}

.checklist-card {
  background: var(--white);
  padding: 32px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.checklist li {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  font-weight: 600;
}

.checklist li::before {
  content: '✓';
  color: var(--orange);
  margin-right: 10px;
  font-weight: 800;
}

.section-header {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  background: var(--white);
  color: var(--text);
  padding: 28px;
}

.service-card h3,
.process-card h3,
.gallery-head h3 {
  margin: 0 0 10px;
  font-size: 28px;
}

.service-card p,
.process-card p,
.gallery-head p {
  margin: 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-card {
  background: var(--white);
  padding: 28px;
}

.process-card span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.gallery-section {
  background: var(--white);
}

.gallery-group + .gallery-group {
  margin-top: 54px;
}

.gallery-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}

.gallery-grid {
  display: grid;
  gap: 14px;
}

.windows-gallery {
  grid-template-columns: repeat(4, 1fr);
}

.doors-gallery {
  grid-template-columns: repeat(3, 1fr);
}

.shutters-gallery {
  grid-template-columns: repeat(2, 1fr);
}

.gallery-grid img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.video-card {
  margin-top: 18px;
  background: #fafafa;
  padding: 24px;
}

.video-card video {
  margin-top: 14px;
  width: 100%;
  border-radius: 18px;
  background: #000;
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.promo-box {
  padding: 34px;
}

.promo-orange {
  background: var(--orange);
  color: var(--white);
}

.promo-orange p {
  color: rgba(255,255,255,0.9);
}

.promo-black {
  background: var(--black);
  color: var(--white);
}

.promo-black p {
  color: #d1d1d1;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.contact-copy p,
.contact-list {
  color: #d7d7d7;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
  font-size: 18px;
}

.enquiry-card {
  background: var(--white);
  color: var(--text);
  padding: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.full-width {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 32px;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
}

.site-footer h3 {
  font-size: 34px;
  color: var(--orange);
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: #cccccc;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .two-column,
  .contact-layout,
  .promo-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid,
  .windows-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .doors-gallery,
  .shutters-gallery,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .site-nav,
  .header-actions {
    display: none;
  }

  .site-nav.open {
    display: flex;
    position: absolute;
    top: calc(100% + 6px);
    right: 16px;
    left: 16px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
    flex-direction: column;
    padding: 18px;
    box-shadow: var(--shadow);
  }

  .menu-toggle {
    display: block;
  }

  .nav-wrap {
    position: relative;
  }

  .contact-grid,
  .hero-features,
  .services-grid,
  .process-grid,
  .doors-gallery,
  .windows-gallery,
  .shutters-gallery,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .gallery-head,
  .topbar-inner {
    flex-direction: column;
    align-items: start;
  }

  .brand-title {
    font-size: 26px;
  }

  .hero-grid {
    padding: 68px 0;
  }

  .hero h1 {
    font-size: 40px;
  }

  .section,
  .site-footer {
    padding: 70px 0;
  }

  .contact-box p {
    font-size: 17px;
  }

  .gallery-grid img {
    height: 240px;
  }
}