:root {
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  line-height: 1.7;
}

h1,
h2,
h3,
h4 {
  letter-spacing: -0.025em;
  line-height: 1.12;
}

h1 {
  font-size: 2.05rem;
}

h2 {
  font-size: 1.9rem;
}

h3,
h4 {
  font-size: 1.375rem;
}

p,
li,
a,
button,
input,
textarea {
  font-size: 1rem;
}

.site-header {
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(16, 59, 121, 0.12);
}

.logo-text {
  color: #111827;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.desktop-nav,
.desktop-phone {
  display: none !important;
}

.mobile-menu-button {
  display: inline-flex !important;
}

.mobile-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-top: 1px solid rgba(16, 59, 121, 0.12);
  box-shadow: 0 24px 60px rgba(8, 26, 52, 0.14);
}

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

.hero-section {
  min-height: 760px;
  background-image: linear-gradient(90deg, rgba(4, 17, 38, 0.93) 0%, rgba(8, 26, 52, 0.79) 48%, rgba(8, 26, 52, 0.34) 100%), url("../images/hero-technician.jpg");
  background-position: center;
  background-size: cover;
  color: #ffffff;
}

.hero-section h1,
.hero-section p,
.hero-section li,
.hero-section span {
  color: #ffffff;
}

.hero-kicker {
  color: #ffffff;
  letter-spacing: 0.16em;
}

.trust-icon-img {
  width: auto;
  height: 48px;
  max-width: 96px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.45);
  padding: 6px 9px;
}

.stars {
  color: var(--accent);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  line-height: 1;
}

.glass-panel {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.cta-button {
  align-items: center;
  background: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  color: #ffffff !important;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 54px;
  padding: 0.95rem 1.25rem;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  white-space: nowrap;
  animation: pulseGlow 2.4s infinite;
}

.cta-button:hover {
  background: var(--secondary);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.light-button {
  background: #ffffff;
  border: 1px solid rgba(16, 59, 121, 0.18);
  color: #111827 !important;
  animation: none;
}

.light-button:hover {
  background: #eef4ff;
  color: #111827 !important;
}

.section-eyebrow {
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.accent-line {
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  height: 4px;
  width: 74px;
}

.premium-card {
  background: #ffffff;
  border: 1px solid rgba(16, 59, 121, 0.12);
  box-shadow: 0 22px 56px rgba(8, 26, 52, 0.09);
  color: #374151;
}

.dark-card {
  background: #0d2a55;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.dark-card h3,
.dark-card p,
.dark-card li,
.dark-card span {
  color: #ffffff;
}

.icon-box {
  align-items: center;
  background: #eaf1fb;
  color: var(--primary);
  display: inline-flex;
  height: 52px;
  justify-content: center;
  width: 52px;
}

.service-icon {
  height: 42px;
  width: 42px;
}

.split-image {
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.info-text {
  flex: 1 1 65%;
}

.info-media {
  flex: 1 1 35%;
}

.reviews-viewport {
  overflow: hidden;
}

.reviews-track {
  display: flex;
  transition: transform 420ms ease;
}

.review-slide {
  flex: 0 0 100%;
  padding: 0.5rem;
}

.faq-answer {
  display: none;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.sticky-call {
  align-items: center;
  background: #081A34;
  bottom: 0;
  color: #ffffff !important;
  display: flex !important;
  font-weight: 900;
  justify-content: center;
  left: 0;
  min-height: 62px;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transform: translateY(100%);
  transition: opacity 220ms ease, transform 220ms ease;
  width: 100%;
  z-index: 60;
  white-space: nowrap;
}

.sticky-call.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.footer-section {
  background: #061529;
  color: #dbeafe;
  font-size: 0.875rem;
}

.footer-section a,
.footer-section p,
.footer-section li,
.footer-section span {
  color: #dbeafe;
  font-size: 0.875rem;
}

.footer-section h2,
.footer-section h3 {
  color: #ffffff;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

@media (min-width: 768px) {
  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .desktop-nav,
  .desktop-phone {
    display: flex !important;
  }

  .mobile-menu-button,
  .mobile-panel,
  .sticky-call {
    display: none !important;
  }

  .review-slide {
    flex-basis: 33.333333%;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 72px;
  }

  .hero-section {
    min-height: 820px;
  }

  .mobile-menu-phone {
    color: #ffffff !important;
    display: flex;
    width: 100%;
  }
}