/* ===== ValCare HVAC Systems - mobile-first, lightweight ===== */

:root {
  --navy-900: #0b1a36;
  --navy-800: #122347;
  --navy-700: #1a2f5c;
  --navy-600: #22407a;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --ice: #e6f0ff;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50:  #f8fafc;
  --white: #ffffff;
  --red-500: #ef4444;
  --red-400: #f87171;
  --shadow-sm: 0 1px 2px rgba(11, 26, 54, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 26, 54, 0.08);
  --shadow-lg: 0 24px 60px rgba(11, 26, 54, 0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --max-w: 1180px;
  --bar-h: calc(64px + env(safe-area-inset-bottom, 0px));
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont,
    'Segoe UI Variable Text', 'Segoe UI',
    Inter, Roboto, 'Helvetica Neue', Arial,
    sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
  overflow-x: hidden;
}

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

a { color: var(--blue-500); text-decoration: none; -webkit-tap-highlight-color: transparent; }
a:hover { color: var(--blue-400); }

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  color: var(--navy-900);
  letter-spacing: -0.02em;
  font-weight: 800;
  line-height: 1.1;
  text-wrap: balance;
}

p { margin: 0 0 1em; text-wrap: pretty; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 18px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: 14px;
}
.eyebrow-dark { color: var(--blue-500); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .1s ease;
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
@media (hover: hover) {
  .btn:hover { transform: translateY(-1px); }
}
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary { background: var(--blue-500); color: #fff; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35); }
.btn-primary:hover { background: var(--blue-400); color: #fff; }

.btn-ghost { background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(255,255,255,0.25); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); color: #fff; }

.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: var(--gray-100); color: var(--navy-900); }

.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); color: #fff; }

.btn-lg { padding: 15px 28px; font-size: 16px; min-height: 52px; }
.btn-block { width: 100%; }

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  padding-top: var(--safe-top);
  transition: background .25s ease, box-shadow .25s ease;
}
.nav.is-scrolled {
  background: rgba(11, 26, 54, 0.94);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
@supports (backdrop-filter: blur(10px)) {
  .nav.is-scrolled {
    background: rgba(11, 26, 54, 0.78);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
  }
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex: none;
}
.brand:hover { color: #fff; }
.brand-mark {
  width: 38px; height: 26px;
  color: var(--blue-400);
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.brand-val { color: var(--blue-400); }
.brand-care { color: #d6dbe5; }
.brand-care-light { color: #fff; }
.brand-tagline {
  margin-top: 4px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: rgba(255,255,255,0.7);
}

.nav-links {
  display: none;
  gap: 28px;
  margin-left: auto;
  margin-right: 8px;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 15px;
  position: relative;
  padding: 6px 2px;
}
.nav-links a:hover { color: #fff; }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--blue-400);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { display: none; padding: 10px 18px; font-size: 14px; min-height: 0; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  width: 44px; height: 44px;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  margin: 3px 0;
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  background: rgba(11, 26, 54, 0.98);
  padding: 12px 18px calc(18px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
@supports (backdrop-filter: blur(10px)) {
  .mobile-menu {
    background: rgba(11, 26, 54, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  color: #fff;
  padding: 14px 4px;
  font-weight: 600;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu-call {
  color: var(--blue-300) !important;
  display: flex; align-items: center; gap: 8px;
}
.mobile-menu .btn { margin-top: 10px; }

/* ===== Mobile sticky action bar ===== */
.mobile-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 45;
  display: none;
  gap: 8px;
  padding: 8px 12px calc(8px + var(--safe-bottom));
  background: rgba(255,255,255,0.96);
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -8px 24px rgba(11, 26, 54, 0.08);
}
@supports (backdrop-filter: blur(10px)) {
  .mobile-bar {
    background: rgba(255,255,255,0.82);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
  }
}
.mobile-bar-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: transform .1s ease, background .15s ease;
}
.mobile-bar-btn:active { transform: scale(0.97); }
.mobile-bar-call {
  background: var(--blue-500);
  color: #fff;
  box-shadow: 0 6px 14px rgba(37,99,235,0.3);
}
.mobile-bar-call:hover { color: #fff; background: var(--blue-400); }
.mobile-bar-quote {
  background: var(--gray-100);
  color: var(--navy-900);
  border: 1px solid var(--gray-200);
}
.mobile-bar-quote:hover { color: var(--navy-900); background: var(--gray-200); }

/* ===== Hero ===== */
.hero {
  position: relative;
  color: #fff;
  padding: calc(96px + var(--safe-top)) 0 56px;
  overflow: hidden;
  background: linear-gradient(160deg, #061229 0%, #0b1a36 45%, #122347 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 320px at 90% 5%, rgba(37, 99, 235, 0.22), transparent 60%),
    radial-gradient(500px 280px at 0% 90%, rgba(59, 130, 246, 0.15), transparent 60%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}
.hero-copy h1 {
  color: #fff;
  font-size: clamp(36px, 8vw, 68px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.hero-copy .accent { color: var(--blue-400); }
.hero-copy .lede {
  font-size: clamp(15px, 4vw, 19px);
  color: rgba(255,255,255,0.78);
  max-width: 540px;
  margin-bottom: 24px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.hero-cta .btn { flex: 1 1 auto; min-width: 200px; }

.trust-row {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
}
.trust-row li {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-width: 0;
}
.trust-row strong {
  font-size: 20px;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: none;
  margin-bottom: 2px;
}

/* Hero visual card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow-lg);
}
.hero-card-top {
  display: flex; gap: 6px;
  padding: 4px 4px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}
.hero-card-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.hero-card-dot:nth-child(1) { background: rgba(248, 113, 113, 0.6); }
.hero-card-dot:nth-child(2) { background: rgba(251, 191, 36, 0.6); }
.hero-card-dot:nth-child(3) { background: rgba(74, 222, 128, 0.6); }
.hero-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 4px;
}
.thermo {
  background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(37,99,235,0.04));
  border: 1px solid rgba(96,165,250,0.25);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.thermo-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.thermo-temp {
  font-size: clamp(52px, 14vw, 62px);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-top: 6px;
}
.thermo-temp span {
  font-size: 20px;
  font-weight: 600;
  color: var(--blue-300);
  margin-left: 4px;
  vertical-align: top;
}
.thermo-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  font-weight: 600;
}
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.dot-on {
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74,222,128,0.15);
}
.thermo-mode {
  background: rgba(96,165,250,0.18);
  color: var(--blue-300);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.stat {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}
.stat-icon {
  width: 32px; height: 32px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  flex: none;
}
.stat-icon svg { width: 16px; height: 16px; }
.stat-cool { background: rgba(96,165,250,0.18); color: var(--blue-300); }
.stat-air  { background: rgba(148,163,184,0.18); color: #cbd5e1; }
.stat-heat { background: rgba(248,113,113,0.18); color: var(--red-400); }
.stat strong { color: #fff; font-size: 13px; display: block; }
.stat span { color: rgba(255,255,255,0.6); font-size: 12px; }

/* ===== Services ===== */
.services {
  padding: 64px 0;
  background: var(--gray-50);
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}
.section-head h2 {
  font-size: clamp(26px, 6vw, 42px);
}
.section-head p {
  color: var(--gray-600);
  font-size: clamp(15px, 4vw, 17px);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  opacity: 0;
  transition: opacity .2s ease;
}
@media (hover: hover) {
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
  }
  .service-card:hover::before { opacity: 1; }
}

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-heat { background: rgba(239, 68, 68, 0.1); color: var(--red-500); }
.service-cool { background: rgba(37, 99, 235, 0.1); color: var(--blue-500); }
.service-air  { background: rgba(100, 116, 139, 0.12); color: #475569; }

.service-card h3 { font-size: 20px; margin-bottom: 8px; }
.service-card p { color: var(--gray-600); margin-bottom: 14px; font-size: 15px; }
.service-card ul {
  list-style: none;
  padding: 0; margin: 0;
  border-top: 1px solid var(--gray-200);
  padding-top: 14px;
}
.service-card li {
  position: relative;
  padding: 5px 0 5px 20px;
  font-size: 14px;
  color: var(--gray-700);
  font-weight: 500;
}
.service-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 13px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
}

/* ===== Why ===== */
.why {
  padding: 64px 0;
  background: #fff;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.why-copy h2 {
  font-size: clamp(26px, 6vw, 40px);
  max-width: 520px;
}
.why-copy > p {
  color: var(--gray-600);
  font-size: clamp(15px, 4vw, 17px);
  max-width: 520px;
  margin-bottom: 24px;
}
.why-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 24px;
}
.feature {
  display: flex; gap: 12px;
}
.feature-check {
  flex: none;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(37,99,235,0.1);
  color: var(--blue-500);
  display: inline-flex;
  align-items: center; justify-content: center;
}
.feature-check svg { width: 16px; height: 16px; }
.feature strong { display: block; color: var(--navy-900); font-size: 15px; margin-bottom: 2px; }
.feature span { color: var(--gray-600); font-size: 14px; }

.why-card {
  background: linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 100%);
  border-radius: var(--radius-xl);
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(37,99,235,0.45), transparent 70%);
}
.why-card-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-300);
  background: rgba(96,165,250,0.12);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.why-card h3 {
  color: #fff;
  font-size: clamp(20px, 5vw, 24px);
  margin-bottom: 10px;
  position: relative;
}
.why-card p {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  position: relative;
}
.why-card .btn { position: relative; }

/* ===== Reviews ===== */
.reviews {
  padding: 64px 0;
  background: var(--gray-50);
}
.rating-summary {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  justify-content: center;
  margin-top: 12px;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.rating-stars {
  display: inline-flex;
  gap: 2px;
  color: #f59e0b;
}
.rating-stars svg { width: 16px; height: 16px; }
.rating-summary strong {
  color: var(--navy-900);
  font-size: 16px;
  font-weight: 800;
}
.rating-summary span {
  color: var(--gray-600);
  font-size: 13px;
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}
.review-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review-stars {
  display: inline-flex;
  gap: 2px;
  color: #f59e0b;
}
.review-stars svg { width: 18px; height: 18px; }
.review-body {
  color: var(--gray-800);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.review-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--gray-200);
  padding-top: 14px;
}
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  flex: none;
}
.review-meta strong {
  color: var(--navy-900);
  font-size: 14px;
  display: block;
}
.review-meta span {
  color: var(--gray-500);
  font-size: 12px;
}

.review-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 24px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
}
.review-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-600);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.review-logo svg { width: 22px; height: 22px; }

/* ===== Service Area ===== */
.area {
  padding: 64px 0;
  background: #fff;
}
.area-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.area-copy h2 {
  font-size: clamp(26px, 6vw, 40px);
  max-width: 460px;
}
.area-copy p {
  color: var(--gray-600);
  font-size: clamp(15px, 4vw, 17px);
  max-width: 500px;
  margin-bottom: 22px;
}
.area-cities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.area-cities span {
  position: relative;
  padding: 8px 8px 8px 26px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  border-radius: 8px;
}
.area-cities span::before {
  content: '';
  position: absolute;
  left: 8px; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(37,99,235,0.12);
}
.area-cities span::after {
  content: '';
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--blue-500);
}

/* ===== CTA banner ===== */
.cta {
  background: linear-gradient(135deg, var(--blue-500), #1d4ed8);
  color: #fff;
  padding: 56px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta h2 {
  color: #fff;
  font-size: clamp(24px, 6vw, 36px);
  margin-bottom: 6px;
}
.cta p {
  color: rgba(255,255,255,0.85);
  margin: 0;
  font-size: clamp(15px, 4vw, 17px);
}
.cta-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  width: 100%;
}
.cta-actions .btn { flex: 1 1 auto; }

/* ===== Contact ===== */
.contact {
  padding: 64px 0;
  background: var(--gray-50);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
.contact-copy h2 {
  font-size: clamp(26px, 6vw, 40px);
}
.contact-copy > p {
  color: var(--gray-600);
  font-size: clamp(15px, 4vw, 17px);
  margin-bottom: 24px;
}
.contact-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-list a { color: inherit; }
.contact-icon {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--gray-200);
  color: var(--blue-500);
  display: inline-flex;
  align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.contact-icon svg { width: 18px; height: 18px; }
.contact-list strong { display: block; color: var(--navy-900); font-size: 16px; word-break: break-word; }
.contact-list span { color: var(--gray-600); font-size: 14px; }

.contact-form {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  font-size: 16px; /* prevent iOS zoom on focus */
  width: 100%;
  padding: 13px 14px;
  min-height: 48px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  background: #fff;
  color: var(--gray-900);
  transition: border-color .15s ease, box-shadow .15s ease;
  -webkit-appearance: none;
  appearance: none;
}
.contact-form select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%234b5563'><path d='M5.23 7.21a.75.75 0 0 1 1.06.02L10 11.06l3.71-3.83a.75.75 0 1 1 1.08 1.04l-4.24 4.38a.75.75 0 0 1-1.08 0L5.21 8.27a.75.75 0 0 1 .02-1.06z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 40px;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.15);
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.form-fine {
  color: var(--gray-500);
  font-size: 12px;
  margin: 0;
}
.form-success {
  background: rgba(34,197,94,0.1);
  color: #15803d;
  border: 1px solid rgba(34,197,94,0.25);
  padding: 12px 14px;
  border-radius: 10px;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

/* ===== Footer ===== */
.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.7);
  padding-top: 48px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-top: 14px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.footer-cols h4 {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-cols a,
.footer-cols span {
  display: block;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  padding: 5px 0;
}
.footer-cols a:hover { color: #fff; }

.footer-bottom {
  margin-top: 36px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== Responsive: mobile-bar is mobile-only ===== */
@media (max-width: 720px) {
  .mobile-bar { display: flex; }
  /* push content above sticky bar */
  body { padding-bottom: var(--bar-h); }
  .nav.is-scrolled { box-shadow: 0 1px 0 rgba(255,255,255,0.06); }
}

/* ===== Tablet ===== */
@media (min-width: 600px) {
  .container { padding: 0 24px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .area-cities { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
  .why-features { grid-template-columns: repeat(2, 1fr); }
  .hero-cta .btn { flex: 0 1 auto; min-width: 0; }
  .cta-actions { width: auto; }
  .cta-actions .btn { flex: 0 1 auto; }
  .trust-row strong { font-size: 22px; }
  .trust-row li { font-size: 12px; }
}

/* ===== Small-desktop ===== */
@media (min-width: 960px) {
  .container { padding: 0 24px; }
  .nav-inner { padding-top: 18px; padding-bottom: 18px; }
  .brand-mark { width: 44px; height: 30px; }
  .brand-name { font-size: 22px; }
  .nav-links, .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .hero { padding: 160px 0 100px; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 56px; }
  .hero-card { transform: perspective(1200px) rotateY(-6deg) rotateX(2deg); padding: 18px; }
  .hero-bg {
    background:
      radial-gradient(800px 400px at 85% 10%, rgba(37, 99, 235, 0.28), transparent 60%),
      radial-gradient(600px 300px at 10% 80%, rgba(59, 130, 246, 0.18), transparent 60%),
      repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 60px),
      repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 60px);
  }
  .services, .why, .contact, .reviews, .area { padding: 100px 0; }
  .review-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .area-grid { grid-template-columns: 1fr 1fr; gap: 56px; }
  .area-cities { grid-template-columns: repeat(4, 1fr); padding: 24px; }
  .review-card { padding: 28px 26px; }
  .section-head { margin-bottom: 56px; }
  .service-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .service-card { padding: 36px 30px; }
  .service-card h3 { font-size: 22px; }
  .service-card p { font-size: 16px; }
  .why-grid { grid-template-columns: 1.2fr 1fr; gap: 56px; }
  .why-card { padding: 36px; }
  .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 56px; }
  .contact-form { padding: 32px; }
  .cta { padding: 70px 0; }
  .footer-inner { grid-template-columns: 1.1fr 2fr; gap: 48px; }
  .footer { padding-top: 64px; }
  .trust-row { gap: 28px 36px; grid-template-columns: repeat(3, auto); justify-content: start; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .nav.is-scrolled { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(11, 26, 54, 0.96); }
}

/* ===== Focus visibility ===== */
:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 2px;
  border-radius: 4px;
}
.btn:focus-visible {
  outline-offset: 3px;
}

/* ===== Skip to content link ===== */
.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--blue-500);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-200%);
  transition: transform .2s ease;
}
.skip-link:focus {
  transform: translateY(0);
  color: #fff;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Visually hidden but available to screen readers */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}