:root {
  --font-heading: "Trebuchet MS", Arial, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --navy: #0a202f;
  --navy-deep: #061722;
  --steel: #6e8ea4;
  --accent: #d9a441;
  --ink: #111827;
  --body: #374151;
  --muted: #5f6f7a;
  --light: #f3f7fa;
  --line: rgba(110, 142, 164, 0.34);
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.7;
  background: #ffffff;
}

h1,
h2,
h3,
h4,
.brand-name {
  font-family: var(--font-heading);
  letter-spacing: -0.035em;
}

h1 {
  font-size: 41px;
  line-height: 1.03;
}

h2 {
  font-size: 31px;
  line-height: 1.08;
}

h3,
h4 {
  font-size: 22px;
  line-height: 1.18;
}

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

img {
  max-width: 100%;
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(10, 32, 47, 0.12);
  backdrop-filter: blur(14px);
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: cover;
  background: var(--navy);
  border: 1px solid rgba(110, 142, 164, 0.45);
}

.brand-name {
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  white-space: nowrap;
}

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

.mobile-menu-button {
  display: inline-flex !important;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(10, 32, 47, 0.22);
  color: var(--navy);
  background: #ffffff;
}

.mobile-menu-panel {
  display: none;
  border-top: 1px solid rgba(10, 32, 47, 0.12);
  background: #ffffff;
}

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

.nav-link {
  color: #22313b;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-link:hover {
  color: var(--steel);
}

.phone-button,
.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  overflow: visible;
  color: #ffffff !important;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--navy), #113a54);
  border: 1px solid rgba(217, 164, 65, 0.55);
  border-radius: 0;
  box-shadow: 0 14px 35px rgba(10, 32, 47, 0.24);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.cta-button::after,
.phone-button::after {
  position: absolute;
  inset: -7px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 0;
  opacity: 0;
  animation: pulseGlow 2.2s ease-in-out infinite;
  pointer-events: none;
}

.phone-button:hover,
.cta-button:hover {
  color: #ffffff !important;
  background: linear-gradient(135deg, #113a54, var(--navy));
  box-shadow: 0 18px 42px rgba(10, 32, 47, 0.34);
  transform: translateY(-2px);
}

.hero-section {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  color: #ffffff;
  background-image: linear-gradient(90deg, rgba(6, 23, 34, 0.96) 0%, rgba(10, 32, 47, 0.86) 46%, rgba(10, 32, 47, 0.38) 100%), url("../images/hero-technician.jpg");
  background-position: center;
  background-size: cover;
}

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

.hero-copy {
  max-width: 760px;
}

.stars {
  color: var(--accent);
  font-size: 24px;
  letter-spacing: 0.12em;
}

.hero-badges img {
  width: auto;
  height: 48px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(217, 164, 65, 0.48);
  padding: 7px 9px;
}

.hero-benefits {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(110, 142, 164, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.hero-benefits h2,
.hero-benefits h3,
.hero-benefits p {
  color: #ffffff;
}

.metal-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
}

.section-pad {
  padding: 72px 0;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--steel);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 46px;
  height: 2px;
  content: "";
  background: var(--accent);
}

.title-accent {
  width: 74px;
  height: 4px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--accent), var(--steel));
}

.soft-card {
  background: #ffffff;
  border: 1px solid rgba(110, 142, 164, 0.22);
  border-radius: 0;
  box-shadow: 0 24px 58px rgba(10, 32, 47, 0.1);
}

.dark-card {
  color: #ffffff;
  background: linear-gradient(145deg, var(--navy), #13354b);
  border: 1px solid rgba(217, 164, 65, 0.3);
  border-radius: 0;
  box-shadow: 0 24px 58px rgba(10, 32, 47, 0.18);
}

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

.two-column {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.two-column .text-col {
  min-width: 0;
}

.two-column .image-col img {
  width: 100%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 0;
  box-shadow: 0 24px 58px rgba(10, 32, 47, 0.16);
}

.icon-tile {
  min-height: 100%;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.icon-tile:hover {
  box-shadow: 0 28px 62px rgba(10, 32, 47, 0.16);
  transform: translateY(-4px);
}

.icon-tile img,
.benefit-icon {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border: 1px solid rgba(110, 142, 164, 0.28);
  background: #f8fbfd;
}

.service-list li,
.check-list li {
  position: relative;
  padding-left: 1.7rem;
}

.service-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.05rem;
  color: var(--accent);
  content: "✓";
  font-weight: 900;
}

.reviews-section {
  color: #ffffff;
  background: radial-gradient(circle at 10% 10%, rgba(110, 142, 164, 0.34), transparent 30%), linear-gradient(135deg, var(--navy), var(--navy-deep));
}

.reviews-section h2,
.reviews-section .section-kicker {
  color: #ffffff;
}

.review-viewport {
  overflow: hidden;
}

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

.review-card {
  flex: 0 0 100%;
  padding: 1rem;
}

.review-inner {
  min-height: 275px;
  padding: 1.35rem;
  color: #22313b;
  background: #ffffff;
  border: 1px solid rgba(217, 164, 65, 0.18);
  border-radius: 0;
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
}

.review-inner p,
.review-inner strong {
  color: #22313b;
}

.review-controls button {
  width: 46px;
  height: 46px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 0;
  transition: background 180ms ease;
}

.review-controls button:hover {
  background: rgba(255, 255, 255, 0.22);
}

.area-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 0.85rem;
  color: var(--navy);
  font-weight: 800;
  background: #ffffff;
  border: 1px solid rgba(110, 142, 164, 0.3);
  border-radius: 0;
}

.cta-band {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: linear-gradient(120deg, var(--navy), #173f57);
}

.cta-band::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.cta-band h2,
.cta-band p {
  color: #ffffff;
}

.faq-item {
  border-top: 1px solid rgba(110, 142, 164, 0.24);
}

.faq-button {
  width: 100%;
  padding: 1.1rem 0;
  color: var(--ink);
  font-weight: 800;
  text-align: left;
  background: transparent;
  border: 0;
}

.faq-answer {
  display: none;
  padding-bottom: 1rem;
}

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

.site-footer {
  color: rgba(255, 255, 255, 0.82);
  background: var(--navy-deep);
}

.site-footer p,
.site-footer a,
.site-footer li {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.site-footer h3,
.site-footer .brand-name {
  color: #ffffff;
}

.site-footer a:hover {
  color: #ffffff;
}

.mobile-sticky-call {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 80;
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 62px;
  padding: 0.9rem 0.85rem calc(0.9rem + env(safe-area-inset-bottom));
  color: #ffffff !important;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  background: #071923;
  border-top: 2px solid var(--accent);
  box-shadow: 0 -18px 42px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 220ms ease, transform 220ms ease;
}

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

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

@media (min-width: 768px) {
  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 42px;
  }

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

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

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

  .two-column {
    grid-template-columns: minmax(0, 65%) minmax(280px, 35%);
  }

  .two-column.reverse {
    grid-template-columns: minmax(280px, 35%) minmax(0, 65%);
  }

  .two-column.reverse .image-col {
    order: 1;
  }

  .two-column.reverse .text-col {
    order: 2;
  }

  .review-card {
    flex-basis: 33.3333%;
  }
}

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

  .section-pad {
    padding: 52px 0;
  }

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

  .hero-badges img {
    height: 48px;
    max-width: 30%;
  }

  .phone-button,
  .cta-button {
    width: 100%;
    max-width: 360px;
  }
}