:root {
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; overflow-x: hidden; }
body.menu-open { overflow: hidden; }

h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.45rem, 8.5vw, 4.9rem); }
h2 { font-size: clamp(2rem, 6vw, 3.15rem); }
h3, h4 { font-size: clamp(1.4rem, 4vw, 1.75rem); }
p, li, a, button, input, textarea { font-size: 16px; }

.site-shell { background: linear-gradient(180deg, #f9fcff 0%, #ffffff 24%, #f4f8fb 100%); }
.container-lux { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.glass { background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255,255,255,0.28); backdrop-filter: blur(16px); }
.glass-light { background: rgba(255,255,255,0.82); border: 1px solid rgba(138, 163, 185, 0.22); box-shadow: 0 24px 70px rgba(25, 51, 74, 0.12); }
.square { border-radius: 0 !important; }
.wave-line { width: 86px; height: 10px; margin-top: 18px; background: url("data:image/svg+xml,%3Csvg width='86' height='10' viewBox='0 0 86 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 5C8 0 15 0 22 5C29 10 36 10 43 5C50 0 57 0 64 5C71 10 78 10 85 5' fill='none' stroke='%23D6B56D' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat; }
.wave-line.light { filter: brightness(1.8); }
.btn-pulse { position: relative; isolation: isolate; background: #19334A; color: #fff !important; border: 1px solid #19334A; transition: transform .25s ease, background .25s ease, box-shadow .25s ease; white-space: nowrap; }
.btn-pulse::after { content: ""; position: absolute; inset: -8px; border: 1px solid rgba(255,255,255,.75); opacity: .65; animation: pulseGlow 1.8s infinite; z-index: -1; }
.btn-pulse:hover { background: #102436; transform: translateY(-2px); box-shadow: 0 18px 35px rgba(25, 51, 74, 0.25); }
.btn-light { background: #fff; color: #111827 !important; border-color: #fff; }
.btn-light:hover { background: #f4f8fb; }

@keyframes pulseGlow { 0% { transform: scale(.98); opacity: .55; } 70% { transform: scale(1.08); opacity: 0; } 100% { transform: scale(1.08); opacity: 0; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.animate-in { animation: fadeUp .8s ease both; }
.float-soft { animation: drift 6s ease-in-out infinite; }

.topbar { background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(138,163,185,.22); backdrop-filter: blur(14px); }
.logo-mark { width: 42px; height: 42px; background: #19334A; color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.logo-text { font-family: var(--font-heading); font-size: 24px; color: #111827; letter-spacing: -0.02em; }
.nav-link { color: #19334A; font-weight: 700; text-decoration: none; }
.nav-link:hover { color: #102436; }
.mobile-panel { position: fixed; top: 76px; left: 0; right: 0; background: #fff; border-bottom: 1px solid rgba(138,163,185,.24); transform: translateY(-115%); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .25s ease; z-index: 40; }
.mobile-panel.open { transform: translateY(0); opacity: 1; pointer-events: auto; }

.hero { min-height: 760px; background-image: linear-gradient(90deg, rgba(10,27,43,.94) 0%, rgba(25,51,74,.82) 48%, rgba(25,51,74,.34) 100%), url('../images/hero-technician.jpg'); background-size: cover; background-position: center; color: #fff; }
.hero h1, .hero h2, .hero h3 { color: #fff; }
.stars { color: #D6B56D; letter-spacing: .16em; font-size: 1.22rem; }
.gallery-badge { height: 48px; width: auto; max-width: 92px; object-fit: contain; background: rgba(255,255,255,.92); padding: 6px 10px; border: 1px solid rgba(255,255,255,.36); }
.hero-benefit { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.icon-box { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; background: #f4f8fb; color: #19334A; border: 1px solid rgba(138,163,185,.32); }
.hero .icon-box { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.3); }

.section-pad { padding: 82px 0; }
.split { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(280px, 1fr); gap: 42px; align-items: center; }
.split.reverse { grid-template-columns: minmax(280px, 1fr) minmax(0, 1.85fr); }
.media-frame { position: relative; border: 1px solid rgba(138,163,185,.35); box-shadow: 22px 22px 0 rgba(138,163,185,.22); overflow: hidden; }
.media-frame img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; display: block; }
.service-card, .issue-card, .review-card, .faq-card { background: #fff; border: 1px solid rgba(138,163,185,.26); box-shadow: 0 20px 48px rgba(25,51,74,.08); }
.service-card { transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 28px 70px rgba(25,51,74,.14); }
.service-icon { width: 58px; height: 58px; background: linear-gradient(135deg, #19334A, #8AA3B9); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.dark-band { background: radial-gradient(circle at 20% 15%, rgba(138,163,185,.22), transparent 28%), linear-gradient(135deg, #102436, #19334A); color: #fff; }
.dark-band h2, .dark-band h3 { color: #fff; }
.dark-band p, .dark-band li { color: rgba(255,255,255,.9); }
.number-pill { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; background: #D6B56D; color: #111827; font-weight: 800; }
.zip-pill { display: inline-flex; padding: 10px 16px; border: 1px solid rgba(138,163,185,.35); background: rgba(255,255,255,.8); color: #111827; font-weight: 800; }
.review-track { transition: transform .35s ease; }
.review-card { min-height: 230px; }
.carousel-dot { width: 11px; height: 11px; background: #8AA3B9; opacity: .55; border: 0; }
.carousel-dot.active { background: #19334A; opacity: 1; }
.faq-card summary { cursor: pointer; font-weight: 800; color: #111827; }
.footer-lux { background: #091a28; color: #fff; }
.footer-lux a, .footer-lux p, .footer-lux li { color: rgba(255,255,255,.9); font-size: 14px; }
.footer-lux h3 { color: #fff; }
.sticky-call { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; transform: translateY(110%); opacity: 0; transition: transform .28s ease, opacity .28s ease; display: none; }
.sticky-call.show { transform: translateY(0); opacity: 1; }
.sticky-call a { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 58px; background: #102436; color: #fff !important; font-weight: 900; text-decoration: none; white-space: nowrap; box-shadow: 0 -14px 30px rgba(0,0,0,.22); }

@media (max-width: 767px) {
  body { padding-bottom: 72px; }
  h1 { font-size: 2.15rem; }
  h2 { font-size: 1.55rem; }
  .container-lux { width: min(100% - 24px, 1180px); }
  .section-pad { padding: 58px 0; }
  .hero { min-height: 820px; background-position: center; }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .media-frame { box-shadow: 12px 12px 0 rgba(138,163,185,.2); }
  .media-frame img { min-height: 260px; }
  .sticky-call { display: block; }
  .header-phone-mobile { width: 100%; margin-top: 10px; }
  .header-phone-mobile a { width: 100%; justify-content: center; }
  .mobile-panel { top: 126px; }
}

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