:root {
  --bg: #121212;
  --panel: #181b1f;
  --panel-strong: #20252b;
  --accent: #00AEEF;
  --steel: #1F4E79;
  --text: #FFFFFF;
  --muted: #CCCCCC;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(18px, 4vw, 64px);
  background: rgba(18, 18, 18, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border: 2px solid var(--accent);
  background: linear-gradient(135deg, var(--steel), #111820);
  box-shadow: 0 0 22px rgba(0, 174, 239, 0.24);
  color: var(--text);
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 30px);
}

.site-nav a {
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(18, 18, 18, 0.96), rgba(18, 18, 18, 0.70) 42%, rgba(18, 18, 18, 0.22)),
    url("assets/hero-repair-shop.png") center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(18, 18, 18, 0.06), rgba(18, 18, 18, 0.80)),
    radial-gradient(circle at 18% 46%, rgba(0, 174, 239, 0.18), transparent 32%);
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 96px);
  padding: 88px 0 120px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 730px;
  margin-bottom: 18px;
  font-size: clamp(2.55rem, 7vw, 5.9rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.tagline {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: clamp(1.4rem, 3.4vw, 2.25rem);
  font-weight: 800;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid transparent;
  color: var(--text);
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: #071014;
  box-shadow: 0 12px 30px rgba(0, 174, 239, 0.22);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(31, 78, 121, 0.38);
}

.section,
.notice-section {
  padding: clamp(72px, 9vw, 118px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 190px;
  padding: 24px;
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.service-card::before {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  margin-bottom: 20px;
  background: var(--accent);
}

.service-card p,
.pricing-panel p,
.about-copy,
.contact-details,
.form-status {
  color: var(--muted);
}

.notice-section {
  background: linear-gradient(135deg, rgba(31, 78, 121, 0.72), rgba(18, 18, 18, 0.98));
  border-block: 1px solid var(--border);
}

.notice {
  max-width: 960px;
}

.notice p {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
  font-weight: 700;
}

.pricing-section {
  background: #101010;
}

.pricing-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: 860px;
  padding: clamp(24px, 5vw, 42px);
  background: linear-gradient(135deg, var(--panel-strong), #13171b);
  border: 1px solid rgba(0, 174, 239, 0.38);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.price-label {
  margin-bottom: 4px;
  font-weight: 800;
  text-transform: uppercase;
}

.price {
  margin-bottom: 0;
  color: var(--accent);
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  line-height: 0.9;
  font-weight: 800;
}

.about-section {
  background:
    linear-gradient(90deg, rgba(18, 18, 18, 0.98), rgba(18, 18, 18, 0.88)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 12px);
}

.about-copy {
  max-width: 950px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.contact-section {
  background: #151515;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.contact-details {
  max-width: 650px;
  margin-top: 24px;
  font-size: 1.05rem;
}

.contact-details a {
  color: var(--accent);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-field {
  display: grid;
  gap: 7px;
}

label {
  color: var(--text);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #0d0f11;
  color: var(--text);
  font: inherit;
  padding: 13px 14px;
  border-radius: 6px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
.button:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid rgba(0, 174, 239, 0.36);
  outline-offset: 3px;
}

.form-status {
  min-height: 28px;
  margin: 0;
}

.form-status a {
  color: var(--accent);
  font-weight: 800;
}

.site-footer {
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1020px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 70px;
  }

  .brand {
    max-width: 240px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 8px 18px 18px;
    background: rgba(18, 18, 18, 0.98);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .hero {
    min-height: calc(100vh - 70px);
    background:
      linear-gradient(90deg, rgba(18, 18, 18, 0.98), rgba(18, 18, 18, 0.80)),
      url("assets/hero-repair-shop.png") 60% center / cover no-repeat;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin-inline: 18px;
    padding: 74px 0 86px;
  }

  .button {
    width: 100%;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .pricing-panel {
    display: grid;
  }
}