/* ==========================================================================
   Boone Plumbing Services — style.css
   Modern, premium single-page design. No frameworks, no build step.
   Palette: deep navy + copper (the plumber's metal). Sora + Inter.
   ========================================================================== */

:root {
  --navy: #0b1f33;
  --navy-2: #12314e;
  --navy-3: #1a3d61;
  --copper: #b81a2f; /* Boone brand red (from their logo) */
  --copper-2: #e53348;
  --copper-deep: #8f1224;
  --amber: #ffb84d;
  --ink: #12263c;
  --text: #47586e;
  --text-light: #6d7f93;
  --bg: #f7f8fb;
  --bg-alt: #eef1f7;
  --line: #e3e8f0;
  --white: #ffffff;
  --grad-copper: linear-gradient(135deg, #a31226 0%, #e53348 100%);
  --grad-copper-soft: linear-gradient(135deg, #e53348 0%, #ff6b7d 100%);
  --grad-text: linear-gradient(95deg, #ffb4be 0%, #f0485c 55%, #b81a2f 100%);
  --shadow-sm: 0 2px 8px rgba(11, 31, 51, 0.06);
  --shadow-md: 0 12px 32px rgba(11, 31, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(11, 31, 51, 0.16);
  --radius: 16px;
  --radius-lg: 24px;
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: min(1180px, 92%); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--copper); }

.section { padding: 96px 0; position: relative; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 {
  font-family: var(--font-head); font-weight: 700; font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.18; color: var(--ink); margin: 14px 0 14px;
}
.section-head p { font-size: 17px; color: var(--text); }
.section-head .eyebrow { justify-content: center; }
.section-head .eyebrow::after { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--copper); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 15.5px;
  padding: 15px 26px; border-radius: 12px; border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--navy); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--navy-2); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-cta { background: var(--grad-copper); color: #fff; box-shadow: 0 10px 24px rgba(184, 26, 47, 0.35); }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(184, 26, 47, 0.45); }

.btn-ghost { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.35); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }

.btn-ghost-light { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.45); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; transform: translateY(-2px); }

.btn-block { width: 100%; }
.btn-sm { padding: 12px 20px; font-size: 14.5px; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: rgba(255,255,255,0.85); font-size: 13.5px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 0; flex-wrap: wrap; }
.topbar-left { display: inline-flex; align-items: center; gap: 9px; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
.topbar-right { display: inline-flex; align-items: center; gap: 7px; }
.topbar-stars svg { width: 14px; height: 14px; fill: #ffc93c; }
.topbar-divider { width: 1px; height: 14px; background: rgba(255,255,255,0.25); margin: 0 4px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 31, 51, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled { background: rgba(11, 31, 51, 0.98); box-shadow: 0 10px 30px rgba(6, 18, 32, 0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; }
.brand-logo {
  height: 46px; width: auto; display: block;
  background: #fff; border-radius: 10px; padding: 6px 14px;
  box-shadow: 0 4px 14px rgba(4, 14, 26, 0.35);
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; align-items: center; gap: 26px; }
.nav-list a {
  font-family: var(--font-head); font-weight: 500; font-size: 14.5px; color: rgba(255,255,255,0.88);
  padding: 6px 2px; position: relative; transition: color 0.18s ease;
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--grad-copper); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform 0.22s ease;
}
.nav-list a:hover, .nav-list a.active { color: #fff; }
.nav-list a:hover::after, .nav-list a.active::after { transform: scaleX(1); }

.nav-cta { padding: 11px 18px; font-size: 14.5px; background: var(--grad-copper); box-shadow: 0 6px 16px rgba(184,26,47,0.35); }
.nav-cta:hover { transform: translateY(-1px); }

.menu-toggle { display: none; background: none; border: 0; color: #fff; width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center; }
.menu-toggle svg { width: 26px; height: 26px; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(92vh, 900px); display: flex; align-items: center; color: #fff; padding: 110px 0 160px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; transform: scale(1.02); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(7, 18, 32, 0.97) 0%, rgba(11, 31, 51, 0.9) 45%, rgba(11, 31, 51, 0.55) 78%, rgba(11, 31, 51, 0.38) 100%); }
.hero-overlay::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,18,32,0.92) 0%, transparent 32%); }

.hero-inner { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 64px; align-items: center; }
.hero-content { min-width: 0; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.22);
  padding: 9px 16px; border-radius: 100px; font-family: var(--font-head);
  font-weight: 600; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
  backdrop-filter: blur(6px); margin-bottom: 26px;
}
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--copper-2); box-shadow: 0 0 0 4px rgba(229,51,72,0.28); }

.hero-title { font-family: var(--font-head); font-weight: 800; font-size: clamp(38px, 5.4vw, 62px); line-height: 1.06; letter-spacing: -0.02em; margin-bottom: 22px; }
.grad-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.hero-sub { font-size: 18px; color: rgba(255,255,255,0.86); max-width: 560px; margin-bottom: 34px; }
.hero-sub strong { color: #ffd166; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 30px; }
.hero-trust li { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; color: rgba(255,255,255,0.9); }
.hero-trust svg { width: 19px; height: 19px; color: #ffd166; flex: none; }
.hero-trust li:nth-child(2) svg { color: #4ade80; }
.hero-trust li:nth-child(3) svg { color: #ff8a99; }

.hero-visual { position: relative; }
.hero-photo-wrap { position: relative; border-radius: 26px; box-shadow: 0 40px 90px rgba(4, 14, 26, 0.55); border: 1px solid rgba(255,255,255,0.14); transform: rotate(1.2deg); }
.hero-photo-wrap img { width: 100%; height: 540px; object-fit: cover; border-radius: 26px; display: block; }
.hero-photo-wrap::after { content: ""; position: absolute; inset: 0; border-radius: 26px; background: linear-gradient(200deg, rgba(11,31,51,0.12) 0%, rgba(11,31,51,0.5) 100%); }

.float-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.97); color: var(--ink); border-radius: 16px;
  padding: 13px 18px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,0.6);
  backdrop-filter: blur(8px); animation: floaty 5s ease-in-out infinite;
}
.float-card strong { display: block; font-family: var(--font-head); font-size: 15px; line-height: 1.3; }
.float-card span { font-size: 12.5px; color: var(--text-light); }
.float-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-copper); color: #fff; flex: none; }
.float-icon svg { width: 21px; height: 21px; }
.float-card-bottom .float-icon { background: var(--navy); }
.float-card-top { top: 26px; left: -40px; }
.float-card-bottom { bottom: 26px; right: -32px; animation-delay: 2.5s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.hero-scroll {
  position: absolute; bottom: 92px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.75); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; font-family: var(--font-head);
  z-index: 3; transition: color 0.2s ease;
}
.hero-scroll svg { width: 22px; height: 22px; animation: bounce 2s infinite; }
.hero-scroll:hover { color: #fff; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(7px); } }

.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 2; line-height: 0; }
.hero-wave svg { width: 100%; height: 80px; display: block; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--bg); padding: 8px 0 56px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: -58px; position: relative; z-index: 5; }
.trust-item {
  display: flex; align-items: flex-start; gap: 15px; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px;
  box-shadow: var(--shadow-md); transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.trust-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.trust-item svg { width: 30px; height: 30px; color: var(--copper); flex: none; margin-top: 2px; }
.trust-item:nth-child(2) svg { color: #0e8a5f; }
.trust-item:nth-child(4) svg { color: #e58f12; }
.trust-item strong { display: block; font-family: var(--font-head); font-size: 15.5px; color: var(--ink); }
.trust-item span { font-size: 13.5px; color: var(--text-light); }

/* ---------- Why us ---------- */
.why { background: var(--white); }
.why-inner { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 72px; align-items: center; }

.why-visual { min-width: 0; }
.why-photo-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.why-photo-frame img { width: 100%; height: 560px; object-fit: cover; transition: transform 0.6s ease; }
.why-photo-frame:hover img { transform: scale(1.04); }
.since-badge {
  position: absolute; bottom: 22px; left: 22px; z-index: 2;
  display: flex; align-items: center; gap: 14px;
  background: rgba(11, 31, 51, 0.92); color: #fff; border-radius: 16px; padding: 15px 22px;
  box-shadow: var(--shadow-lg); backdrop-filter: blur(6px);
}
.since-num { font-family: var(--font-head); font-weight: 800; font-size: 22px; color: #fff; line-height: 1.1; }
.since-badge span:last-child { font-size: 13px; color: rgba(255,255,255,0.85); line-height: 1.35; }

.why-content h2 { font-family: var(--font-head); font-weight: 700; font-size: clamp(27px, 3.2vw, 38px); line-height: 1.2; color: var(--ink); margin: 14px 0 18px; }
.why-content .lead { font-size: 18px; color: var(--ink); margin-bottom: 14px; }
.why-content > p { margin-bottom: 14px; }

.why-list { margin: 26px 0 30px; display: grid; gap: 18px; }
.why-list li { display: flex; gap: 15px; }
.check { width: 40px; height: 40px; border-radius: 12px; background: rgba(184, 26, 47, 0.1); color: var(--copper); display: grid; place-items: center; flex: none; }
.check svg { width: 19px; height: 19px; }
.why-list strong { font-family: var(--font-head); font-size: 15.5px; color: var(--ink); display: block; margin-bottom: 2px; }
.why-list p { font-size: 14.5px; color: var(--text-light); }
.why-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Services ---------- */
.services { background: var(--bg); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  display: flex; flex-direction: column;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-copper); transform: scaleX(0); transform-origin: left; transition: transform 0.28s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  background: rgba(194, 87, 26, 0.09); color: var(--copper); margin-bottom: 20px; transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
}
.service-card:hover .card-icon { background: var(--grad-copper); color: #fff; transform: scale(1.05); }
.card-icon svg { width: 28px; height: 28px; }

.service-card h3 { font-family: var(--font-head); font-weight: 600; font-size: 20px; color: var(--ink); margin-bottom: 10px; }
.service-card > p { font-size: 15px; margin-bottom: 16px; }
.card-list { display: grid; gap: 8px; margin-bottom: 22px; }
.card-list li { display: flex; align-items: flex-start; gap: 9px; font-size: 14.5px; color: var(--text); }
.card-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--copper); flex: none; margin-top: 9px; }

.card-link {
  margin-top: auto; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px; color: var(--copper);
  transition: gap 0.2s ease, color 0.2s ease;
}
.card-link svg { width: 17px; height: 17px; transition: transform 0.2s ease; }
.card-link:hover { color: var(--copper-deep); }
.card-link:hover svg { transform: translateX(4px); }

.services-cta {
  margin-top: 44px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: var(--navy); color: #fff; border-radius: var(--radius-lg); padding: 34px 40px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.services-cta::before { content: ""; position: absolute; top: -60px; right: -40px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(229,51,72,0.35) 0%, transparent 70%); }
.services-cta p { font-family: var(--font-head); font-weight: 500; font-size: 18px; max-width: 640px; line-height: 1.4; position: relative; }

/* ---------- Water Heaters ---------- */
.heaters { background: var(--white); }
.heaters-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

.heaters-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.heaters-steps { display: flex; flex-direction: column; min-width: 0; }
.heaters-visual img { width: 100%; height: 480px; object-fit: cover; }
.heaters-badge {
  position: absolute; bottom: 22px; left: 22px; z-index: 2;
  background: rgba(255,255,255,0.95); color: var(--ink); border-radius: 14px; padding: 13px 20px;
  box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 13px;
}
.heaters-badge .since-num { color: var(--copper); font-size: 18px; }
.heaters-badge span:last-child { font-size: 13px; color: var(--text-light); }

.heater-step { display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.heater-step:last-child { border-bottom: 0; }
.step-num {
  font-family: var(--font-head); font-weight: 800; font-size: 30px; line-height: 1;
  background: var(--grad-copper); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  flex: none; width: 58px;
}
.heater-step h3 { font-family: var(--font-head); font-weight: 600; font-size: 18.5px; color: var(--ink); margin-bottom: 6px; }
.heater-step p { font-size: 15px; color: var(--text); }

/* ---------- Filtration / Treatment ---------- */
.treatment { background: var(--navy); color: #fff; overflow: hidden; }
.treatment .section-head h2 { color: #fff; }
.treatment .section-head p { color: rgba(255,255,255,0.78); }
.treatment .eyebrow { color: #ff8a99; }
.treatment .eyebrow::before { background: var(--copper-2); }
.treatment .section-head .eyebrow::after { background: var(--copper-2); }

.treatment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.treatment-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg); padding: 34px; backdrop-filter: blur(6px);
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}
.treatment-card:hover { transform: translateY(-6px); background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.28); }
.treatment-card-head { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.treatment-card .card-icon { margin: 0; background: rgba(224,138,60,0.2); color: #ffb84d; width: 54px; height: 54px; }
.treatment-card .card-icon svg { width: 26px; height: 26px; }
.treatment-card h3 { font-family: var(--font-head); font-weight: 600; font-size: 21px; color: #fff; margin-top: 8px; }
.chip { display: inline-block; font-family: var(--font-head); font-weight: 600; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 11px; border-radius: 100px; }
.chip-copper { background: rgba(229,51,72,0.2); color: #ffb3bd; border: 1px solid rgba(229,51,72,0.45); }
.chip-navy { background: rgba(122, 163, 205, 0.2); color: #9fc4e8; border: 1px solid rgba(122, 163, 205, 0.45); }
.treatment-card > p { font-size: 15.5px; color: rgba(255,255,255,0.85); margin-bottom: 18px; }
.treatment-card .card-list li { color: rgba(255,255,255,0.92); }
.treatment-card .card-list li::before { background: var(--copper-2); }

.treatment-quote {
  margin-top: 44px; text-align: center; max-width: 780px; margin-inline: auto;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg); padding: 40px 44px;
}
.treatment-quote svg { width: 34px; height: 34px; color: var(--copper-2); margin: 0 auto 14px; }
.treatment-quote blockquote { font-family: var(--font-head); font-weight: 500; font-size: 19px; line-height: 1.5; color: rgba(255,255,255,0.94); margin-bottom: 24px; }
.treatment-quote .btn { margin-inline: auto; }

/* ---------- Gallery ---------- */
.gallery { background: var(--bg); padding-bottom: 96px; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px;
  grid-auto-flow: dense; gap: 14px; max-width: 1280px; margin-inline: auto; padding: 0 20px;
}
.gallery-item { border-radius: 14px; overflow: hidden; cursor: zoom-in; position: relative; background: var(--line); }
.gallery-item.wide { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,31,51,0.4) 0%, transparent 45%);
  opacity: 0; transition: opacity 0.3s ease;
}
.gallery-item:hover::after { opacity: 1; }

/* ---------- Reviews ---------- */
.reviews { background: var(--white); }
.rating-badge {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 22px;
  background: var(--bg-alt); border: 1px solid var(--line); padding: 10px 22px; border-radius: 100px;
}
.rating-stars { display: inline-flex; gap: 2px; }
.rating-stars svg { width: 20px; height: 20px; fill: #ffb400; }

.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.review-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 30px 26px; display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stars { display: inline-flex; gap: 2px; }
.stars svg { width: 17px; height: 17px; fill: #ffb400; }
.review-card blockquote { font-size: 15.5px; color: var(--ink); line-height: 1.7; flex: 1; }
.review-card figcaption { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 17px; color: #fff; background: var(--av, var(--copper));
  flex: none;
}
.review-card figcaption strong { display: block; font-family: var(--font-head); font-size: 14px; color: var(--ink); line-height: 1.2; }
.review-card figcaption span span { font-size: 12.5px; color: var(--text-light); }
.g-logo { width: 20px; height: 20px; margin-left: auto; flex: none; }

.reviews-note {
  margin-top: 34px; display: flex; align-items: flex-start; justify-content: center; gap: 12px;
  text-align: center; font-size: 16.5px; color: var(--ink); font-weight: 500; max-width: 760px; margin-inline: auto; line-height: 1.6;
}
.reviews-note svg { width: 22px; height: 22px; color: var(--copper); flex: none; margin-top: 3px; }

/* ---------- Facebook community ---------- */
.fb-badge { width: 26px; height: 26px; flex: none; }
.rating-badge .fb-badge { width: 20px; height: 20px; }
.fb-card {
  max-width: 720px; margin: 0 auto; text-align: center;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px 44px; box-shadow: var(--shadow-sm);
}
.fb-card-head { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 18px; text-align: left; }
.fb-card-logo {
  width: 46px; height: 46px; border-radius: 12px; background: #1877f2;
  display: grid; place-items: center; flex: none; box-shadow: 0 6px 16px rgba(24,119,242,0.3);
}
.fb-card-logo svg { width: 26px; height: 26px; }
.fb-card-head h3 { font-family: var(--font-head); font-weight: 700; font-size: 20px; color: var(--ink); line-height: 1.25; }
.fb-card-head p { font-size: 13.5px; color: var(--text-light); }
.fb-card-text { font-size: 16px; color: var(--text); margin-bottom: 26px; max-width: 560px; margin-inline: auto; }
.fb-stats { display: flex; justify-content: center; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.fb-stat {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 26px; min-width: 130px;
}
.fb-stat strong { display: block; font-family: var(--font-head); font-weight: 800; font-size: 24px; color: var(--ink); line-height: 1.2; }
.fb-stat span { font-size: 12.5px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- Contact ---------- */
.contact { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: start; }

.contact-info { display: grid; gap: 16px; }
.contact-card {
  display: flex; gap: 17px; align-items: flex-start; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px;
  box-shadow: var(--shadow-sm); transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contact-icon {
  width: 46px; height: 46px; border-radius: 13px; background: rgba(184,26,47,0.09); color: var(--copper);
  display: grid; place-items: center; flex: none;
}
.contact-card:nth-child(2) .contact-icon { background: rgba(14,138,95,0.09); color: #0e8a5f; }
.contact-card:nth-child(3) .contact-icon { background: rgba(229,143,18,0.1); color: #e58f12; }
.contact-icon svg { width: 22px; height: 22px; }
.contact-card h3 { font-family: var(--font-head); font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-light); margin-bottom: 3px; }
.contact-card a { font-family: var(--font-head); font-weight: 600; font-size: 17px; color: var(--ink); }
.contact-card a:hover { color: var(--copper); }
.contact-card p { font-size: 14.5px; color: var(--text); line-height: 1.55; }

.contact-form-wrap { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 36px; }
.contact-form h3 { font-family: var(--font-head); font-weight: 700; font-size: 24px; color: var(--ink); margin-bottom: 6px; }
.form-note { font-size: 14.5px; color: var(--text-light); margin-bottom: 24px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-family: var(--font-head); font-weight: 600; font-size: 13.5px; color: var(--ink); margin-bottom: 7px; }
.form-row .optional { font-weight: 400; color: var(--text-light); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 11px;
  font-family: var(--font-body); font-size: 15px; color: var(--ink); background: var(--bg);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.form-row textarea { resize: vertical; min-height: 100px; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--copper); background: #fff; box-shadow: 0 0 0 4px rgba(184,26,47,0.12);
}
.form-row input.error, .form-row textarea.error { border-color: var(--copper-deep); }
.form-status { margin-top: 12px; font-size: 14.5px; font-weight: 600; min-height: 22px; }
.form-status.ok { color: #0e8a5f; }
.form-status.bad { color: var(--copper-deep); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.82); }
.footer-inner { display: grid; grid-template-columns: 1.3fr 0.8fr 0.9fr 1.1fr; gap: 44px; padding: 64px 0 48px; }
.footer-brand-link { margin-bottom: 18px; }
.footer-brand p { font-size: 14.5px; line-height: 1.65; margin-bottom: 18px; max-width: 320px; }
.footer-rating { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; color: rgba(255,255,255,0.9); }
.footer-rating .topbar-stars svg { width: 16px; height: 16px; }
.footer-rating strong { color: #fff; font-family: var(--font-head); }

.site-footer h3 { font-family: var(--font-head); font-weight: 600; font-size: 15px; color: #fff; margin-bottom: 18px; letter-spacing: 0.04em; }
.footer-nav ul, .footer-services ul, .footer-contact ul { display: grid; gap: 11px; }
.footer-nav a { font-size: 14.5px; color: rgba(255,255,255,0.78); transition: color 0.18s ease; }
.footer-nav a:hover { color: #fff; }
.footer-services li, .footer-contact li { font-size: 14.5px; color: rgba(255,255,255,0.78); }
.footer-contact a { color: rgba(255,255,255,0.9); font-weight: 500; }
.footer-contact a:hover { color: #fff; }
.footer-contact .btn { margin-top: 18px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 22px 0; font-size: 13.5px; color: rgba(255,255,255,0.6); }
.license-note { text-align: right; }

/* ---------- Mobile call bar ---------- */
.mobile-call {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  align-items: center; justify-content: center; gap: 10px;
  background: var(--grad-copper); color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 16px;
  padding: 17px 20px; box-shadow: 0 -6px 24px rgba(184,26,47,0.4);
}
.mobile-call svg { width: 20px; height: 20px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center;
  background: rgba(6, 16, 28, 0.94); backdrop-filter: blur(6px); padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(92vw, 1000px); max-height: 82vh; border-radius: 12px; box-shadow: var(--shadow-lg); object-fit: contain; }
.lightbox-caption { position: absolute; bottom: 26px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,0.85); font-size: 15px; }
.lightbox button {
  position: absolute; z-index: 2; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25);
  color: #fff; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; transition: background 0.18s ease;
}
.lightbox button:hover { background: rgba(255,255,255,0.24); }
.lightbox button svg { width: 22px; height: 22px; }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-top: 90px; }
  .hero-photo-wrap { max-width: 560px; margin-inline: auto; }
  .hero-photo-wrap img { height: 460px; }
  .float-card-top { left: -18px; }
  .float-card-bottom { right: -18px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
  .trust-strip { padding: 56px 0; }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .heaters-grid { grid-template-columns: 1fr; gap: 40px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .main-nav { gap: 16px; }
  .nav-list { gap: 16px; }
}

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: fixed; top: var(--header-h); right: 0; bottom: 0; width: min(340px, 86vw);
    background: var(--navy); flex-direction: column; align-items: stretch; gap: 8px;
    padding: 30px 28px; transform: translateX(100%); transition: transform 0.3s ease;
    box-shadow: -20px 0 50px rgba(4,16,32,0.4); border-left: 1px solid rgba(255,255,255,0.1);
  }
  .main-nav.open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 6px; }
  .nav-list a { display: block; padding: 13px 10px; border-radius: 10px; font-size: 16px; }
  .nav-list a::after { display: none; }
  .nav-list a:hover { background: rgba(255,255,255,0.08); }
  .nav-cta { justify-content: center; margin-top: 12px; }
  .card-grid { grid-template-columns: 1fr; }
  .treatment-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .mobile-call { display: flex; }
  .site-footer { padding-bottom: 64px; }
  .hero-wave svg { height: 50px; }
  .topbar-right { display: none; }
  .hero-scroll { display: none; }
  .section { padding: 72px 0; }
  .services-cta { padding: 28px; flex-direction: column; align-items: flex-start; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
}

@media (max-width: 560px) {
  .brand-logo { height: 34px; padding: 4px 10px; }
  .header-inner { min-height: 64px; }
  :root { --header-h: 64px; }
  .hero { padding-top: 64px; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-photo-wrap img { height: 380px; }
  .float-card { padding: 10px 13px; }
  .float-card-top { top: 14px; left: -6px; }
  .float-card-bottom { bottom: 14px; right: -6px; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .since-badge { padding: 12px 16px; }
  .contact-form-wrap { padding: 24px; }
  .fb-card { padding: 28px 22px; }
  .fb-stats { gap: 10px; }
  .fb-stat { min-width: 0; padding: 12px 16px; }
  .fb-stat strong { font-size: 20px; }
  .fb-card-head { flex-direction: column; text-align: center; }
  .lightbox button { width: 42px; height: 42px; }
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}