/* ============================================
   ALL AUTO TECH - Heavy Vehicle Specialists
   Color System: Charcoal / Steel / Industrial Blue
   Typography: Barlow Condensed + Barlow
   ============================================ */

:root {
  --black: #0a0a0a;
  --charcoal: #141414;
  --dark: #1c1c1c;
  --dark-grey: #252525;
  --steel: #333;
  --mid-grey: #888;
  --light-grey: #bbb;
  --off-white: #e8e6e3;
  --white: #f5f3f0;
  --orange: #2563EB;
  --orange-dark: #1D4ED8;
  --orange-glow: rgba(37, 99, 235, 0.12);
  --orange-subtle: rgba(37, 99, 235, 0.06);
  
  --font: 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Barlow Condensed', 'Barlow', sans-serif;
  
  --max-w: 1200px;
  --gap: clamp(1.25rem, 4vw, 2rem);
  --radius: 0;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { 
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font);
  background: var(--charcoal);
  color: var(--off-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

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

/* ---- Film grain overlay ---- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
}
h1 { 
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); font-weight: 700; letter-spacing: 0.01em; }
.text-accent { color: var(--orange); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}
.section-tag::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(3rem, 6vw, 5rem);
}
.section-header .section-tag { justify-content: center; }
.section-desc {
  color: var(--light-grey);
  font-size: 1.05rem;
  margin-top: 1.25rem;
  line-height: 1.7;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  position: relative;
}
.btn svg { transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--orange);
  color: var(--black);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}
.btn-outline {
  background: rgba(255,255,255,0.04);
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(37, 99, 235, 0.05);
}
.btn-outline:hover svg { transform: none; }
.btn-lg { padding: 1.1rem 2.5rem; font-size: 0.95rem; }
.btn-full { width: 100%; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: all 0.35s ease;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  padding: 0.65rem 0;
  box-shadow: 0 1px 0 rgba(37, 99, 235, 0.08);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo { flex-shrink: 1; }

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.logo-mark { width: 38px; height: 38px; }
.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-all {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--white);
  text-transform: uppercase;
}
.logo-tech {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  color: var(--orange);
  text-transform: uppercase;
  margin-top: -1px;
}

.nav-phone-desktop {
  margin-left: auto;
  margin-right: 2rem;
}
.nav-phone-desktop a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--light-grey);
  transition: color 0.3s;
}
.nav-phone-desktop a:hover { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid-grey);
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--orange) !important;
  color: var(--black) !important;
  padding: 0.55rem 1.3rem;
  font-weight: 600 !important;
  font-family: var(--font-heading) !important;
  letter-spacing: 0.1em !important;
  transition: background 0.25s, box-shadow 0.25s !important;
}
.nav-cta:hover {
  background: var(--orange-dark) !important;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: rgba(10, 10, 10, 0.78);
  border: 1px solid rgba(255,255,255,0.16);
  cursor: pointer;
  z-index: 201;
  padding: 0.75rem;
  position: relative;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
  display: block;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, 
      rgba(10,10,10,0.96) 0%, 
      rgba(10,10,10,0.86) 35%, 
      rgba(10,10,10,0.62) 65%,
      rgba(10,10,10,0.42) 100%
    ),
    linear-gradient(to top, rgba(10,10,10,0.92) 0%, transparent 35%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
  width: 100%;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.06);
  padding: 0.55rem 1.3rem;
  margin-bottom: 1.75rem;
}
h1 span { display: inline; }
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--light-grey);
  max-width: 520px;
  margin: 1.75rem 0 2.5rem;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: var(--gap);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}
.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid-grey);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Diagonal cut at bottom of hero */
.hero-cut {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--black);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 3;
}

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--black);
  border-bottom: 1px solid var(--steel);
  padding: 2.5rem 0;
  position: relative;
}
.stats-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--orange);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-top: 0.4rem;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--steel);
  flex-shrink: 0;
}

/* ---- Services ---- */
.services {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--charcoal);
  position: relative;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}
.service-card {
  background: var(--dark);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: all 0.35s ease;
  position: relative;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--orange);
  transition: width 0.4s ease;
}
.service-card:hover::after { width: 100%; }
.service-card:hover {
  background: var(--dark-grey);
}
.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.5rem;
  color: var(--orange);
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.3s;
}
.service-card:hover .service-icon { 
  opacity: 1;
  transform: scale(1.05);
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  margin-bottom: 1.25rem;
  font-size: 1.15rem;
}
.service-list li {
  font-size: 0.88rem;
  color: var(--light-grey);
  padding: 0.4rem 0;
  padding-left: 1.1rem;
  position: relative;
  transition: color 0.2s;
}
.service-card:hover .service-list li { color: var(--off-white); }
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--orange);
  transform: rotate(45deg) translateY(-50%);
  opacity: 0.7;
}

/* ---- About ---- */
.about {
  background: var(--black);
  overflow: hidden;
}
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
}
.about-image-wrap {
  position: relative;
  overflow: hidden;
}
.about-image {
  width: 100%;
  height: 100%;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-image-accent {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: var(--orange);
  display: none;
}
.about-image-tag {
  position: absolute;
  top: 2rem;
  left: 2rem;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(8px);
  padding: 0.6rem 1rem;
  border: 1px solid var(--steel);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.about-image-tag-number {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.about-image-tag-label {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--mid-grey);
  margin-top: 2px;
}
.about-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 5vw, 4.5rem);
}
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p {
  color: var(--light-grey);
  margin-bottom: 1rem;
  line-height: 1.8;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1.75rem;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--off-white);
}
.about-feature-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-glow);
  border: 1px solid rgba(37, 99, 235, 0.2);
  flex-shrink: 0;
}

/* ---- Specialisations ---- */
.specs {
  background: var(--charcoal);
  padding: clamp(5rem, 10vw, 8rem) 0;
}
.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.spec-card {
  background: var(--dark);
  border: 1px solid var(--steel);
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}
.spec-card:hover {
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
.spec-image {
  height: 240px;
  overflow: hidden;
  position: relative;
}
.spec-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.spec-card:hover .spec-image img { transform: scale(1.06); }
.spec-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--dark) 0%, transparent 50%);
}
.spec-content {
  padding: 1.5rem 1.75rem 1.75rem;
  position: relative;
}
.spec-number {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 0.5rem;
  opacity: 0.7;
}
.spec-content h3 {
  margin-bottom: 0.75rem;
}
.spec-content p {
  font-size: 0.9rem;
  color: var(--light-grey);
  line-height: 1.75;
}

/* ---- CTA Band ---- */
.cta-band {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to right, rgba(10,10,10,0.7), rgba(10,10,10,0.5), rgba(10,10,10,0.7)),
    linear-gradient(to bottom, rgba(10,10,10,0.3), transparent, rgba(10,10,10,0.3));
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  margin: 0 auto;
  padding: 0 var(--gap);
}
.cta-content h2 {
  margin-bottom: 1rem;
}
.cta-content p {
  color: var(--light-grey);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ---- Contact ---- */
.contact {
  background: var(--black);
  padding: clamp(5rem, 10vw, 8rem) 0;
  padding-bottom: clamp(6rem, 12vw, 10rem);
}
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}
.contact-info h2 {
  margin-bottom: 1.25rem;
}
.contact-info > p {
  color: var(--light-grey);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--dark);
  border: 1px solid var(--steel);
  transition: all 0.25s ease;
  text-decoration: none;
}
.contact-item:hover {
  border-color: rgba(37, 99, 235, 0.3);
  background: var(--dark-grey);
}
.contact-item--phone {
  border-color: rgba(37, 99, 235, 0.2);
  background: var(--orange-subtle);
}
.contact-item--phone:hover {
  border-color: rgba(37, 99, 235, 0.4);
  background: var(--orange-glow);
}
.contact-item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-glow);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--orange);
  flex-shrink: 0;
}
.contact-item-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-grey);
}
.contact-item-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

.contact-form-wrap { position: relative; }
.contact-form {
  background: var(--dark);
  border: 1px solid var(--steel);
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--charcoal);
  border: 1px solid var(--steel);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  color: var(--light-grey);
}
.form-group select option {
  background: var(--charcoal);
  color: var(--white);
}
.form-group textarea {
  resize: vertical;
  min-height: 110px;
}
.form-success {
  display: none;
  text-align: center;
  padding: 3.5rem 2rem;
  background: var(--dark);
  border: 1px solid var(--steel);
}
.form-success h3 { 
  margin: 1.25rem 0 0.5rem;
}
.form-success p { color: var(--light-grey); }

/* ---- Footer ---- */
.footer {
  background: var(--black);
  border-top: 1px solid var(--steel);
  padding: 3rem 0 1.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--steel);
}
.footer-tagline {
  color: var(--mid-grey);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1.25rem;
}
.footer-links h4 {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--light-grey);
  margin-bottom: 1rem;
}
.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: var(--mid-grey);
  padding: 0.3rem 0;
  transition: color 0.25s;
}
.footer-links a:hover { color: var(--orange); }
.footer-bottom {
  padding-top: 1.5rem;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: #555;
  letter-spacing: 0.05em;
}

/* ---- Mobile sticky call bar ---- */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--black);
  border-top: 1px solid var(--steel);
  padding: 0.65rem var(--gap);
  gap: 0.5rem;
}
.mobile-call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex: 1.2;
  background: var(--orange);
  color: var(--black);
  padding: 0.8rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}
.mobile-call-btn:hover { background: var(--orange-dark); }
.mobile-enquiry-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0.8;
  background: var(--dark-grey);
  color: var(--white);
  border: 1px solid var(--steel);
  padding: 0.8rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}
.mobile-enquiry-btn:hover { border-color: var(--orange); color: var(--orange); }

/* ============================================
   Animations
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid .spec-card:last-child { grid-column: span 2; }
  .nav-phone-desktop { display: none !important; }
  .about-features { grid-template-columns: 1fr; }
  .nav-inner {
    position: relative;
    min-height: 52px;
  }
  .nav-logo {
    max-width: calc(100% - 76px);
  }
  .logo-mark {
    width: 32px;
    height: 32px;
  }
  .logo-all {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
  }
  .logo-tech {
    font-size: 0.95rem;
    letter-spacing: 0.14em;
  }
  .nav-toggle {
    display: flex;
    position: absolute;
    right: var(--gap);
    top: 50%;
    transform: translateY(-50%);
    margin-left: 0;
    flex-shrink: 0;
  }
  .nav-links {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: auto !important;
    width: 280px !important;
    height: 100vh !important;
    height: 100dvh !important;
    background: #0a0a0a !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 5rem 2rem 2rem !important;
    gap: 1.5rem !important;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-left: 1px solid var(--steel);
    z-index: 200;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .nav-links.active { transform: translateX(0) !important; }
  .nav-links a {
    display: block !important;
    width: 100% !important;
    font-size: 1rem !important;
    padding: 0.5rem 0 !important;
    color: var(--light-grey) !important;
  }
  .nav-links a:hover,
  .nav-links a.active {
    color: var(--white) !important;
  }
  .nav-cta {
    text-align: center;
    margin-top: 1rem !important;
    padding: 0.75rem 1.5rem !important;
  }

  .hero {
    min-height: 92svh;
    align-items: center;
  }
  .hero-content {
    padding-top: 5rem;
  }
  .hero-sub,
  .page-hero-content .hero-sub {
    display: block;
    max-width: 26ch;
    width: 100%;
    font-size: 0.92rem;
    line-height: 1.7;
    padding-right: 1rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .hero-scroll { display: none; }
  .hero-cut { height: 30px; }
  
  .stats-grid { flex-direction: column; gap: 1.25rem; }
  .stat-divider { width: 40px; height: 1px; }
  
  .services-grid { grid-template-columns: 1fr; gap: 1px; }
  
  .about-split { grid-template-columns: 1fr; }
  .about-image-wrap { height: 300px; }
  .about-image-accent { width: 60px; height: 60px; }
  .about-features { grid-template-columns: 1fr; }
  
  .specs-grid { grid-template-columns: 1fr; }
  .specs-grid .spec-card:last-child { grid-column: span 1; }
  
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 320px; }
  
  .contact-split { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  
  .mobile-call-bar { display: flex; }
  .contact { padding-bottom: 8rem; }
  .footer { padding-bottom: 4rem; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.35rem; }
  .hero-badge { font-size: 0.55rem; padding: 0.45rem 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .contact-form { padding: 1.5rem; }
  .contact-item { padding: 0.85rem 1rem; }
  .about-content { padding: 2rem 1.25rem 3rem; }
}

/* ============================================
   Multi-Page Styles
   ============================================ */

/* Active nav link */
.nav-links a.active { color: var(--orange); }

/* ---- Page Hero (subpages) ---- */
.page-hero {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-bottom: 0;
}
.page-hero--short {
  min-height: 40vh;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 120px 0 clamp(2.5rem, 5vw, 4rem);
}
.page-hero-content .hero-badge {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.06);
  padding: 0.55rem 1.3rem;
  margin-bottom: 1.75rem;
}
.page-hero-content h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
}
.page-hero-content .hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--light-grey);
  max-width: 560px;
  margin-top: 1.5rem;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .page-hero { min-height: 42vh; }
  .page-hero--short { min-height: 36vh; }
  .page-hero-content .hero-sub,
  .hero-sub {
    max-width: 100%;
    font-size: 0.98rem;
  }
}

/* ---- Services Detail Sections ---- */
.services-detail {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--charcoal);
}
.services-detail--alt {
  background: var(--black);
}
.service-detail-block {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.service-detail-block--reverse {
  grid-template-columns: 0.8fr 1.2fr;
  direction: rtl;
}
.service-detail-block--reverse > * {
  direction: ltr;
}
.service-detail-content h2 {
  margin-bottom: 1.5rem;
}
.service-detail-content > p {
  color: var(--light-grey);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.service-detail-items {
  margin-top: 2rem;
}
.service-detail-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--steel);
}
.service-detail-item:first-child {
  border-top: 1px solid var(--steel);
}
.service-detail-item h3 {
  color: var(--orange);
  margin-bottom: 0.6rem;
  font-size: 1rem;
}
.service-detail-item p {
  color: var(--light-grey);
  font-size: 0.92rem;
  line-height: 1.75;
}
.service-detail-image {
  position: sticky;
  top: 100px;
}
.service-detail-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--steel);
}
.service-detail-panel {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-grey) 100%);
  border: 1px solid var(--steel);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: sticky;
  top: 100px;
}
.service-detail-panel h3 {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--orange);
}
.panel-list {
  display: grid;
  gap: 0.9rem;
}
.panel-list li {
  color: var(--light-grey);
  font-size: 0.92rem;
  line-height: 1.7;
  padding-left: 1.1rem;
  position: relative;
}
.panel-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

@media (max-width: 768px) {
  .service-detail-block,
  .service-detail-block--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .service-detail-image,
  .service-detail-panel {
    position: static;
    order: -1;
  }
}

/* ---- About Story (about page) ---- */
.about-story {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--charcoal);
}
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}
.about-story-content h2 {
  margin-bottom: 1.5rem;
}
.about-story-content p {
  color: var(--light-grey);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.about-story-image {
  position: relative;
}
.about-story-image img {
  width: 100%;
  border: 1px solid var(--steel);
}

@media (max-width: 768px) {
  .about-story-grid {
    grid-template-columns: 1fr;
  }
  .about-story-image { order: -1; }
}

/* ---- Qualifications Grid ---- */
.about-quals {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--black);
}
.quals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}
.qual-card {
  background: var(--dark);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: all 0.35s ease;
  position: relative;
}
.qual-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--orange);
  transition: width 0.4s ease;
}
.qual-card:hover::after { width: 100%; }
.qual-card:hover { background: var(--dark-grey); }
.qual-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.5rem;
  color: var(--orange);
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.3s;
}
.qual-card:hover .qual-icon {
  opacity: 1;
  transform: scale(1.05);
}
.qual-icon svg { width: 100%; height: 100%; }
.qual-card h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.qual-card p {
  color: var(--light-grey);
  font-size: 0.88rem;
  line-height: 1.75;
}

@media (max-width: 1024px) {
  .quals-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .quals-grid { grid-template-columns: 1fr; }
}

/* ---- About Why Section ---- */
.about-why {
  background: var(--black);
  overflow: hidden;
}

/* ---- Contact Hours ---- */
.contact-hours {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--steel);
}
.contact-hours h3 {
  margin-bottom: 0.75rem;
  font-size: 1rem;
}
.contact-hours p {
  color: var(--light-grey);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ---- 404 Error Page ---- */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--charcoal);
  text-align: center;
  padding: 120px 0 5rem;
}
.error-content {
  max-width: 600px;
}
.error-code {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.03em;
  opacity: 0.15;
  margin-bottom: -2rem;
  position: relative;
  z-index: 0;
}
.error-content h1 {
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}
.error-content p {
  color: var(--light-grey);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.error-content .hero-actions {
  justify-content: center;
}