:root {
  --primary: #111827;
  --primary-dark: #030712;
  --secondary: #7c2d12;
  --accent: #f97316;
  --accent-dark: #c2410c;
  --accent-soft: #ffedd5;
  --heading: #111827;
  --text: #374151;
  --text-muted: #6b7280;
  --surface: #ffffff;
  --surface-alt: #fff7ed;
  --surface-dark: #111827;
  --on-dark: #ffffff;
  --font-heading: "Arial", "Helvetica", sans-serif;
  --font-body: "Arial", "Helvetica", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6,
.logo-text {
  font-family: var(--font-heading);
  color: var(--heading);
  line-height: 1.1;
  font-weight: 800;
}

h1 {
  font-size: clamp(39px, 9vw, 68px);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(31px, 7vw, 48px);
  letter-spacing: -0.04em;
}

h3,
h4 {
  font-size: clamp(22px, 4vw, 26px);
}

p,
li,
a,
button,
input,
textarea {
  font-size: 16px;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #fed7aa;
  backdrop-filter: blur(18px);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #111827;
}

.logo-link img {
  width: 42px;
  height: 42px;
}

.logo-text {
  font-size: 24px;
  white-space: nowrap;
}

.desktop-only {
  display: none !important;
}

.mobile-only {
  display: flex !important;
}

@media (min-width: 768px) {
  .desktop-only {
    display: flex !important;
  }

  .mobile-only {
    display: none !important;
  }
}

.desktop-nav a {
  font-size: 16px;
  color: #374151;
  font-weight: 700;
  transition: color 180ms ease;
}

.desktop-nav a:hover {
  color: var(--accent-dark);
}

.menu-toggle {
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 2px solid #111827;
  background: #ffffff;
  color: #111827;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  content: "";
}

.menu-toggle span::before {
  transform: translateY(-7px);
}

.menu-toggle span::after {
  transform: translateY(5px);
}

.mobile-menu {
  display: none;
  border-top: 1px solid #fed7aa;
  background: #ffffff;
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 0.85rem 0;
  color: #111827;
  font-weight: 800;
}

.hero-section {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background-image: linear-gradient(90deg, rgba(17, 24, 39, 0.94) 0%, rgba(17, 24, 39, 0.78) 47%, rgba(17, 24, 39, 0.28) 100%), url("../images/hero-technician.jpg");
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.hero-section h1,
.dark-section h2,
.dark-section h3,
.dark-card h3,
.footer h2,
.footer h3 {
  color: #ffffff;
}

.hero-kicker {
  color: #ffedd5;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stars {
  color: var(--accent);
  font-size: 26px;
  letter-spacing: 0.08em;
  text-shadow: 0 1px 12px rgba(249, 115, 22, 0.55);
}

.gallery-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.gallery-badges img {
  width: auto;
  height: 48px;
  max-width: 120px;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.92);
  padding: 0.35rem;
}

.btn-call,
.btn-dark,
.btn-light {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0.85rem 1.25rem;
  border: 2px solid transparent;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn-call::after,
.btn-dark::after,
.btn-light::after {
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  content: "";
  animation: pulseGlow 1.7s ease-in-out infinite;
  pointer-events: none;
}

.btn-call {
  background: var(--accent);
  color: #111827;
  border-color: var(--accent);
}

.btn-call:hover {
  background: #ffffff;
  color: #111827;
  transform: translateY(-2px);
}

.btn-dark {
  background: #111827;
  color: #ffffff;
  border-color: #111827;
}

.btn-dark:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #111827;
  transform: translateY(-2px);
}

.btn-light {
  background: #ffffff;
  color: #111827;
  border-color: #ffffff;
}

.btn-light:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #111827;
  transform: translateY(-2px);
}

.advantage-panel {
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.13);
  color: #ffffff;
  backdrop-filter: blur(14px);
}

.advantage-panel h3,
.advantage-panel p {
  color: #ffffff;
}

.section-pad {
  padding: 4.5rem 0;
}

.accent-rule {
  width: 64px;
  height: 5px;
  margin-top: 1rem;
  background: var(--accent);
}

.split-block {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .split-block {
    grid-template-columns: 65fr 35fr;
  }

  .split-block.reverse {
    grid-template-columns: 35fr 65fr;
  }
}

.feature-card,
.service-card,
.review-card,
.faq-item,
.plain-card {
  border: 1px solid #fed7aa;
  background: #ffffff;
  color: #374151;
  box-shadow: 0 20px 55px rgba(17, 24, 39, 0.08);
}

.feature-card h3,
.service-card h3,
.review-card h3,
.faq-item h3,
.plain-card h3 {
  color: #111827;
}

.icon-box {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  background: #ffedd5;
  color: #9a3412;
  border: 1px solid #fdba74;
}

.icon-box svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.image-frame {
  border: 8px solid #ffffff;
  box-shadow: 0 24px 70px rgba(17, 24, 39, 0.18);
}

.dark-section {
  background: #111827;
  color: #ffffff;
}

.dark-section p,
.dark-section li {
  color: #e5e7eb;
}

.dark-card {
  border: 1px solid rgba(249, 115, 22, 0.55);
  background: #1f2937;
  color: #ffffff;
}

.problem-list,
.city-list,
.model-list,
.street-list,
.payment-list {
  display: grid;
  gap: 0.75rem;
}

.problem-list {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .problem-list,
  .city-list,
  .payment-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .problem-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .city-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.problem-list li,
.city-list li,
.payment-list li {
  border-left: 4px solid var(--accent);
  background: #ffffff;
  color: #111827;
  padding: 0.75rem 1rem;
  font-weight: 700;
}

.model-list {
  display: block;
  color: #374151;
  word-break: break-word;
}

.reviews-shell {
  position: relative;
}

.review-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 88%;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.review-track::-webkit-scrollbar {
  display: none;
}

.review-card {
  min-height: 300px;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .review-track {
    grid-auto-columns: calc((100% - 3rem) / 3);
  }
}

.carousel-button {
  width: 48px;
  height: 48px;
  border: 2px solid #111827;
  background: #ffffff;
  color: #111827;
  font-size: 24px;
  font-weight: 900;
}

.cta-strip {
  background: linear-gradient(135deg, #f97316, #fb923c 55%, #111827 55%);
  color: #111827;
}

.cta-strip h2 {
  color: #111827;
}

.footer {
  background: #111827;
  color: #e5e7eb;
  font-size: 14px;
}

.footer p,
.footer a,
.footer li {
  color: #e5e7eb;
  font-size: 14px;
}

.footer .logo-text {
  color: #ffffff;
}

.sticky-call {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 70;
  display: none !important;
  transform: translateY(115%);
  opacity: 0;
  transition: transform 220ms ease, opacity 220ms ease;
}

.sticky-call a {
  display: flex;
  width: 100%;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  background: #111827;
  color: #ffffff;
  border-top: 4px solid var(--accent);
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 -18px 45px rgba(17, 24, 39, 0.28);
}

@media (max-width: 767px) {
  .sticky-call.is-visible {
    display: block !important;
    transform: translateY(0);
    opacity: 1;
  }

  body {
    padding-bottom: 72px;
  }
}

@media (min-width: 768px) {
  .sticky-call,
  .sticky-call.is-visible {
    display: none !important;
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    opacity: 0.22;
    transform: scale(0.98);
  }

  50% {
    opacity: 0.65;
    transform: scale(1.03);
  }
}

@media (max-width: 767px) {
  .hero-section {
    min-height: 780px;
  }

  h1 {
    font-size: clamp(39px, 12vw, 48px);
  }

  h2 {
    font-size: clamp(31px, 9vw, 36px);
  }

  .section-pad {
    padding: 3.25rem 0;
  }

  .logo-text {
    font-size: 24px;
  }
}