/* ============================================================
   Optimal Heating & Cooling — Design System
   Palette: Amber Heat × Ice Blue Cool
   Fonts: Syne (headings) + Figtree (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Figtree:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* ── Backgrounds */
  --bg0:   #07080F;
  --bg1:   #0D1020;
  --card:  rgba(13,16,30,0.82);
  --card2: rgba(9,11,22,0.90);

  /* ── Text */
  --text:   #EEF2FF;
  --muted:  #7E91BE;
  --muted2: #4A5878;

  /* ── Brand — Fire & Ice */
  --brand:      #FF8C42;   /* amber / heat */
  --brand-dark: #CC6A28;
  --brand2:     #38BDF8;   /* ice / cool */
  --accent:     #FFD166;   /* gold */

  /* ── Structure */
  --line:      #1A2240;
  --shadow:    0 20px 64px rgba(0,0,0,.50);
  --shadow-sm: 0 8px 28px rgba(0,0,0,.30);
  --radius:    16px;
  --radius2:   24px;
  --max:       1180px;

  /* ── Fonts */
  --font-head: 'Syne', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, sans-serif;
}

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.62;
  color: var(--text);
  background: var(--bg0);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient background — amber warmth left, ice cool right */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 900px 600px at  8%  5%, rgba(255,140,66,.14), transparent 58%),
    radial-gradient(ellipse 800px 500px at 94% 12%, rgba(56,189,248,.11), transparent 55%),
    radial-gradient(ellipse 1000px 600px at 50% 100%, rgba(255,140,66,.07), transparent 55%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

/* ── Skip link ────────────────────────────────────────────── */
.skip-link {
  position: absolute; left: -999px; top: 10px;
  background: var(--text); color: #000;
  padding: 10px 14px; border-radius: 10px;
}
.skip-link:focus { left: 10px; z-index: 9999; }

/* ── Header / Nav ─────────────────────────────────────────── */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: linear-gradient(180deg, rgba(7,8,15,.94), rgba(7,8,15,.72));
  border-bottom: 1px solid rgba(26,34,64,.55);
  transition: box-shadow .3s;
}
header.scrolled {
  box-shadow: 0 4px 40px rgba(255,140,66,.10), 0 1px 0 rgba(255,140,66,.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity .2s;
}
.brand:hover { opacity: .8; }
.logo-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--brand2), var(--brand));
  box-shadow: 0 0 14px rgba(255,140,66,.55);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  transition: background .18s, color .18s;
}
.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

/* ── Hamburger button ─────────────────────────────────────── */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: 1px solid rgba(26,34,64,.9);
  border-radius: 10px;
  cursor: pointer;
  padding: 0 9px;
  flex-shrink: 0;
  transition: border-color .2s, background .2s;
}
.menu-toggle:hover {
  border-color: rgba(255,140,66,.4);
  background: rgba(255,140,66,.06);
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .28s cubic-bezier(.4,0,.2,1), opacity .28s;
  transform-origin: center;
}
body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile nav overlay ───────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(7,8,15,.97);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  flex-direction: column;
  padding: 100px 36px 48px;
  gap: 0;
  transform: translateY(-100%);
  transition: transform .38s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open {
  transform: translateY(0);
}
.mobile-nav a {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--muted);
  padding: 14px 0;
  border-bottom: 1px solid rgba(26,34,64,.5);
  transition: color .2s, padding-left .2s;
  display: block;
}
.mobile-nav a:hover {
  color: var(--brand);
  padding-left: 8px;
}
.mobile-nav .mobile-cta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid rgba(26,34,64,.9);
  background: rgba(255,255,255,.055);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .88rem;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .18s, box-shadow .18s, background .18s, border-color .18s, color .18s;
}
.btn:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,.09);
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, #D96A1A 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,140,66,.28);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #FFAA60 0%, var(--brand) 100%);
  box-shadow: 0 8px 32px rgba(255,140,66,.42);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(26,34,64,.9);
}
.btn-ghost:hover {
  border-color: rgba(255,140,66,.45);
  color: var(--brand);
  background: rgba(255,140,66,.06);
}
.btn-lg {
  padding: 14px 28px;
  font-size: .95rem;
  border-radius: 14px;
}
.btn-full { width: 100%; justify-content: center; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero { padding: 52px 0 0; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 20px;
  align-items: stretch;
}
.hero-card {
  border: 1px solid rgba(26,34,64,.8);
  background: linear-gradient(158deg, rgba(13,16,30,.88), rgba(9,11,22,.78));
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 52px 38px 42px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(380px 260px at 12% 8%,  rgba(255,140,66,.16), transparent 60%),
    radial-gradient(380px 260px at 88% -5%, rgba(56,189,248,.12), transparent 60%);
  pointer-events: none;
  border-radius: inherit;
}
.hero-card > * { position: relative; }

.kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  padding: 7px 14px;
  border: 1px solid rgba(26,34,64,.8);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .04em;
  width: fit-content;
}
.kicker b { color: var(--text); }

h1 {
  font-family: var(--font-head);
  margin: 0;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.015em;
}
h2 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -.008em;
  margin: 0 0 10px;
}
h3 {
  font-family: var(--font-body);
  font-weight: 700;
  margin: 0 0 8px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.68;
  max-width: 54ch;
  margin: 0;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid rgba(26,34,64,.55);
}
.hero-badge {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .015em;
}
.hero-side {
  border-radius: var(--radius2);
  border: 1px solid rgba(26,34,64,.8);
  background:
    radial-gradient(500px 350px at 50% 15%, rgba(56,189,248,.09), transparent 60%),
    radial-gradient(500px 350px at 50% 85%, rgba(255,140,66,.09), transparent 60%),
    rgba(255,255,255,.025);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.media {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(26,34,64,.8);
  background: rgba(0,0,0,.22);
  aspect-ratio: 1/1;
  position: relative;
  flex: 1;
}
.media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  position: absolute;
  inset: 0;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, transparent 55%, rgba(7,8,15,.45)),
    radial-gradient(200px 150px at 25% 25%, rgba(255,140,66,.1), transparent 60%);
  pointer-events: none;
}
.side-card {
  border: 1px solid rgba(26,34,64,.65);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,.03);
  flex-shrink: 0;
}
.side-card h3 { margin: 0 0 7px; font-size: .92rem; }
.side-card p  { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.55; }
.side-card a  { color: var(--brand2); transition: color .2s; }
.side-card a:hover { color: var(--text); }

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 28px 0; }
.section h2 { font-size: clamp(22px, 2.5vw, 32px); }
.subhead    { margin: 0 0 20px; color: var(--muted); line-height: 1.68; }

/* ── Cards ────────────────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  border: 1px solid rgba(26,34,64,.7);
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.card:hover {
  border-color: rgba(255,140,66,.28);
  box-shadow: 0 14px 44px rgba(0,0,0,.38), 0 0 0 1px rgba(255,140,66,.08);
  transform: translateY(-2px);
}
.card h2, .card h3 { margin: 0; }
.card p { margin: 0; color: var(--muted); }
.split .card > *:last-child { margin-top: auto; }

/* ── Service icon ─────────────────────────────────────────── */
@keyframes icon-spin {
  from { transform: rotate(-30deg) scale(.6); opacity: 0; }
  to   { transform: rotate(0deg)   scale(1); opacity: 1; }
}
.icon {
  width: 62px; height: 62px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,140,66,.18), rgba(56,189,248,.14));
  border: 1px solid rgba(26,34,64,.9);
  display: grid;
  place-items: center;
  font-size: 1.85rem;
  animation: icon-spin .6s cubic-bezier(.34,1.56,.64,1) both;
  flex-shrink: 0;
}
.card:nth-child(2) .icon { animation-delay: .1s; }
.card:nth-child(3) .icon { animation-delay: .2s; }

/* ── CTA bar ──────────────────────────────────────────────── */
.cta {
  margin: 24px 0 0;
  border-radius: var(--radius2);
  border: 1px solid rgba(26,34,64,.7);
  background:
    radial-gradient(640px 360px at 10% 50%, rgba(255,140,66,.10), transparent 60%),
    radial-gradient(640px 360px at 90% 50%, rgba(56,189,248,.08), transparent 60%),
    rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding: 26px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.cta h3 { margin: 0 0 5px; font-size: 1.08rem; }
.cta p  { margin: 0; color: var(--muted); }
.cta-btns { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Service areas ────────────────────────────────────────── */
.service-areas-section .container {
  padding: 44px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,140,66,.14);
  background:
    radial-gradient(600px 400px at  8% 30%, rgba(255,140,66,.09), transparent 60%),
    radial-gradient(600px 400px at 92% 70%, rgba(56,189,248,.07), transparent 60%),
    var(--card);
}
.service-areas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 6px;
}
.area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 50px;
  border: 1px solid rgba(26,34,64,.8);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-weight: 500;
  font-size: .88rem;
  letter-spacing: .02em;
  cursor: default;
  transition: background .22s, border-color .22s, box-shadow .22s, color .22s, transform .22s;
}
.area::before {
  content: "\1F4CD";
  font-size: .6em;
  opacity: .35;
  transition: opacity .22s;
}
.area:hover {
  background: rgba(255,140,66,.08);
  border-color: rgba(255,140,66,.4);
  box-shadow: 0 0 18px rgba(255,140,66,.1);
  color: var(--text);
  transform: translateY(-2px);
}
.area:hover::before { opacity: .9; }

/* ── Split ────────────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Lists ────────────────────────────────────────────────── */
.list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  color: var(--muted);
}
.list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.list li::before {
  content: "";
  display: inline-block;
  width: 17px; height: 17px;
  margin-top: 3px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF8C42' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 12px;
  border: 1px solid rgba(26,34,64,.7);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: .87rem;
}

/* ── Service groups ───────────────────────────────────────── */
.service-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-group {
  border: 1px solid rgba(26,34,64,.7);
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: border-color .25s, box-shadow .25s;
}
.service-group:hover {
  border-color: rgba(255,140,66,.22);
  box-shadow: 0 14px 44px rgba(0,0,0,.32);
}
.service-group h2 {
  font-size: 1.08rem;
  letter-spacing: .02em;
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.service-list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 11px 13px;
  border-radius: 10px;
  cursor: default;
  transition: background .18s;
}
.service-list li:hover { background: rgba(255,255,255,.04); }
.service-list li strong {
  color: var(--text);
  font-weight: 600;
  font-size: .9rem;
}
.service-list li span {
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.45;
}

/* ── Plan / Pricing cards ─────────────────────────────────── */
.plan-section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.plan-card {
  border: 1px solid rgba(26,34,64,.8);
  background: var(--card);
  border-radius: var(--radius2);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color .28s, box-shadow .28s, transform .28s;
  position: relative;
  overflow: hidden;
}
/* top accent line */
.plan-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--line);
  transition: background .28s;
}
.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 64px rgba(0,0,0,.46);
}
.plan-card.featured {
  border-color: rgba(255,140,66,.38);
  background: linear-gradient(158deg, rgba(255,140,66,.07) 0%, rgba(13,16,30,.92) 55%);
}
.plan-card.featured::before {
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.plan-card.featured:hover {
  border-color: rgba(255,140,66,.6);
  box-shadow: 0 22px 64px rgba(255,140,66,.18), 0 0 0 1px rgba(255,140,66,.1);
}
.plan-badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #0A0A0A;
}
.plan-name {
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.plan-price strong {
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
}
.plan-price span {
  font-size: .88rem;
  color: var(--muted);
}
.plan-desc {
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.55;
  margin: 0;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(26,34,64,.6);
}
.plan-features {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .87rem;
  color: var(--muted);
}
.plan-features li::before {
  content: "";
  display: inline-block;
  width: 16px; height: 16px;
  margin-top: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF8C42' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
}
.plan-card .btn { margin-top: 4px; }

/* ── Page title ───────────────────────────────────────────── */
.page-title { padding: 36px 0 10px; }
.page-title h1 { margin: 0; font-size: clamp(32px, 3.5vw, 50px); }
.breadcrumb {
  color: var(--muted);
  font-size: .82rem;
  margin-bottom: 10px;
  letter-spacing: .03em;
}

/* ── About image ──────────────────────────────────────────── */
.about-img-wrap {
  border-radius: var(--radius2);
  overflow: hidden;
  border: 1px solid rgba(26,34,64,.7);
  box-shadow: var(--shadow);
  max-height: 540px;
}
.about-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ── Contact info ─────────────────────────────────────────── */
.contact-info {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.contact-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(26,34,64,.7);
  background: rgba(255,255,255,.04);
  transition: border-color .2s, background .2s, transform .2s;
}
.contact-item:hover {
  border-color: rgba(255,140,66,.4);
  background: rgba(255,140,66,.06);
  transform: translateY(-2px);
}
.contact-item small {
  display: block;
  font-size: .7rem;
  color: var(--muted);
  letter-spacing: .06em;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.contact-item strong {
  display: block;
  font-size: .88rem;
  color: var(--text);
  font-weight: 600;
}
.contact-icon { font-size: 1.4rem; opacity: .55; }

/* ── Form ─────────────────────────────────────────────────── */
.form { display: grid; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding-left: 2px;
}
.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(26,34,64,.9);
  background: rgba(0,0,0,.28);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .92rem;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}
.input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255,140,66,.12);
}
.input::placeholder { color: var(--muted2); }
select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 6 5-6' stroke='%237E91BE' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
textarea.input { min-height: 120px; resize: vertical; }

/* ── Footer ───────────────────────────────────────────────── */
footer {
  margin-top: 40px;
  border-top: 1px solid rgba(26,34,64,.55);
  padding: 24px 0;
  color: var(--muted);
  font-size: .84rem;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a, .footer-contact a {
  color: var(--muted);
  transition: color .2s;
}
.footer-links a:hover,
.footer-contact a:hover { color: var(--brand); }

/* ── Misc ─────────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(26,34,64,.7);
  background: rgba(255,255,255,.04);
}
.area-inline {
  color: var(--muted);
  font-size: .9rem;
  line-height: 2.1;
}
.side-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

/* ── Scroll progress bar ──────────────────────────────────── */
#scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--brand), var(--accent), var(--brand2));
  z-index: 9999;
  transition: width .1s linear;
  border-radius: 0 2px 2px 0;
}

/* ── Back to top ──────────────────────────────────────────── */
#back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #D06010);
  border: none; color: #fff; cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 8px 28px rgba(255,140,66,.35);
  opacity: 0; transform: translateY(16px) scale(.85);
  transition: opacity .3s, transform .3s;
  pointer-events: none;
}
#back-to-top.visible {
  opacity: 1; transform: translateY(0) scale(1);
  pointer-events: auto;
}
#back-to-top:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 12px 36px rgba(255,140,66,.55);
}

/* ── Scroll fade-up animations ────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .5s ease, transform .5s ease;
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 920px) {
  .hero-grid        { grid-template-columns: 1fr; }
  .grid-3           { grid-template-columns: 1fr; }
  .split            { grid-template-columns: 1fr; }
  .service-groups   { grid-template-columns: 1fr; }
  .plan-grid        { grid-template-columns: 1fr; }
  .service-areas    { grid-template-columns: repeat(2, 1fr); }
  .footer-row       { justify-content: center; text-align: center; }

  /* Mobile nav */
  .nav-links            { display: none !important; }
  .nav-cta .btn-ghost   { display: none; }
  .menu-toggle          { display: flex; }
  .mobile-nav           { display: flex; }
}
@media (max-width: 620px) {
  .service-areas-section .container { padding: 24px; }
  .cta { padding: 20px; }
}
@media (max-width: 520px) {
  .service-areas  { grid-template-columns: repeat(2, 1fr); }
  .contact-info   { flex-direction: column; }
  .plan-grid      { grid-template-columns: 1fr; }
  .hero-card      { padding: 32px 22px 28px; }
}