/* ============================================
   J and L HVAC — shared styles
   ============================================ */

:root {
  --navy: #0B2545;
  --navy-deep: #07182F;
  --navy-light: #1F4068;
  --accent: #C8472B;
  --accent-deep: #A03617;
  --cool: #2B6CB0;
  --bg: #FBFAF7;
  --surface: #FFFFFF;
  --text: #1A1F2C;
  --muted: #5C6473;
  --border: #E3E5EA;
  --shadow-sm: 0 1px 2px rgba(11, 37, 69, 0.06), 0 1px 3px rgba(11, 37, 69, 0.08);
  --shadow-md: 0 4px 12px rgba(11, 37, 69, 0.08), 0 2px 4px rgba(11, 37, 69, 0.06);
  --shadow-lg: 0 12px 32px rgba(11, 37, 69, 0.12), 0 4px 8px rgba(11, 37, 69, 0.08);
  --sidebar-w: 268px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: "Barlow", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  color: var(--navy-deep);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.06em; }

p { margin: 0 0 1em; text-wrap: pretty; max-width: 68ch; }

a { color: var(--cool); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ============================================
   Layout
   ============================================ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

section { padding: clamp(48px, 7vw, 96px) 0; }
section + section { border-top: 1px solid var(--border); }

.eyebrow {
  display: inline-block;
  font-family: "Barlow", sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ============================================
   Top bar (emergency / phone)
   ============================================ */

.topbar {
  background: var(--navy-deep);
  color: #fff;
  font-size: 0.92rem;
  padding: 9px 0;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar a { color: #fff; }
.topbar .topbar-cta { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 3px 11px;
  border-radius: 999px;
  font-weight: 600;
}
.topbar .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #6FCF6E;
  box-shadow: 0 0 0 0 rgba(111,207,110, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(111,207,110, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(111,207,110, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111,207,110, 0); }
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
  background: var(--navy);
  color: #E8EEF7;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid rgba(255,255,255,0.06);
}

.brand {
  padding: 26px 24px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: grid;
  place-items: center;
  color: #fff;
  font-family: "Barlow", sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-text .name {
  font-family: "Barlow", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: -0.01em;
}
.brand-text .sub {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #A8B6CC;
  margin-top: 4px;
}

.nav {
  padding: 18px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius);
  color: #C3CFE4;
  font-weight: 500;
  font-size: 1rem;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
  text-decoration: none;
}
.nav a.active {
  background: rgba(200, 71, 43, 0.16);
  color: #fff;
  border-left: 3px solid var(--accent);
  padding-left: 11px;
}
.nav a .ico {
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 14px 6px;
}

.sidebar-foot {
  padding: 18px 22px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.92rem;
  color: #A8B6CC;
}
.sidebar-foot .contact-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.sidebar-foot .contact-row a {
  color: #fff;
  font-weight: 600;
  font-family: "Barlow", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.sidebar-foot .label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8A99B5;
}
.sidebar-foot .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.sidebar-foot .badge {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 4px 8px;
  border-radius: 999px;
  color: #fff;
  font-weight: 600;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 60;
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: var(--navy);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}
.menu-toggle:hover { background: var(--navy-light); }
.menu-toggle svg { width: 22px; height: 22px; }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 24, 47, 0.6);
  z-index: 40;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: var(--radius);
  font-family: "Barlow", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.1s, background 0.15s, box-shadow 0.15s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 6px rgba(200, 71, 43, 0.3);
}
.btn-primary:hover { background: var(--accent-deep); box-shadow: 0 6px 16px rgba(200, 71, 43, 0.35); }

.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-dark:hover { background: var(--navy-deep); }

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

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.18);
}
.btn-ghost:hover { background: rgba(255,255,255,0.16); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  background:
    linear-gradient(135deg, rgba(7,24,47,0.92), rgba(11,37,69,0.78)),
    repeating-linear-gradient(45deg, #1F4068 0 14px, #16365B 14px 28px);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 380px at 12% 0%, rgba(200,71,43,0.22), transparent 60%),
    radial-gradient(700px 320px at 100% 100%, rgba(43,108,176,0.28), transparent 60%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero h1 { color: #fff; }
.hero h1 .accent { color: #F5A88F; }
.hero .lead {
  font-size: 1.18rem;
  color: #D7DFEE;
  max-width: 56ch;
}

.hero .trust-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.hero .trust {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 7px 13px;
  border-radius: 999px;
  font-family: "Barlow", sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero .trust::before {
  content: "";
  width: 6px; height: 6px;
  background: #6FCF6E;
  border-radius: 50%;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3.4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Image placeholder system */
.img-placeholder {
  background:
    repeating-linear-gradient(135deg, #E8ECF3 0 14px, #DDE3EE 14px 28px);
  color: #5C6473;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 22px;
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  position: relative;
}
.img-placeholder::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(11,37,69,0.25);
  border-radius: 6px;
  pointer-events: none;
}
.img-placeholder .caption {
  background: rgba(255,255,255,0.85);
  padding: 8px 12px;
  border-radius: 4px;
  max-width: 80%;
  text-transform: uppercase;
}

.hero-visual .img-placeholder { width: 100%; height: 100%; }

/* ============================================
   Section content
   ============================================ */

.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head.left { text-align: left; margin-left: 0; margin-right: 0; }
.section-head p { color: var(--muted); font-size: 1.08rem; max-width: 68ch; }
.section-head.left p { margin-left: 0; }
.section-head.center p { margin-left: auto; margin-right: auto; }

.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #CFD6E1;
}

.card .ico-square {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.card.accent .ico-square { background: var(--accent); }
.card h3 { margin-bottom: 8px; color: var(--navy-deep); }
.card p { color: var(--muted); margin: 0; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-family: "Barlow", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--navy);
}
.card-link::after {
  content: "→";
  transition: transform 0.15s;
}
.card-link:hover { text-decoration: none; color: var(--accent); }
.card-link:hover::after { transform: translateX(3px); }

/* ============================================
   Service area band
   ============================================ */

.area-band {
  background: var(--navy);
  color: #fff;
}
.area-band h2 { color: #fff; }
.area-band p { color: #C3CFE4; }
.area-band .area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.area-band .area-pill {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 18px 20px;
  border-radius: var(--radius);
  font-family: "Barlow", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.area-band .area-pill::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ============================================
   License row
   ============================================ */

.license-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.license {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.license .seal {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: #fff;
  display: grid;
  place-items: center;
}
.license h4 {
  margin: 0;
  color: var(--navy-deep);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.license p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ============================================
   Big quote / CTA blocks
   ============================================ */

.cta-band {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #FFE5DA; max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-row { justify-content: center; }
.cta-band .btn-outline { color: #fff; border-color: #fff; }
.cta-band .btn-outline:hover { background: #fff; color: var(--accent); }

/* ============================================
   Gallery
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.gallery-item .img-placeholder { aspect-ratio: 4/3; }
.gallery-item .meta {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.gallery-item .meta strong {
  font-family: "Barlow", sans-serif;
  display: block;
  color: var(--navy-deep);
}
.gallery-item .meta span {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ============================================
   Form
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field.full { grid-column: 1 / -1; }

.form label {
  font-family: "Barlow", sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-deep);
}
.form input, .form select, .form textarea {
  font: inherit;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--cool);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}
.form textarea { min-height: 130px; resize: vertical; }
.form .btn-primary { width: 100%; justify-content: center; padding: 15px; font-size: 1.05rem; }

.contact-side .info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 18px;
}
.contact-side h4 {
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}
.contact-side .big-num {
  font-family: "Barlow", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy-deep);
  display: block;
}
.contact-side .big-num small {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--navy-deep);
  color: #A8B6CC;
  padding: 56px 0 28px;
  font-size: 0.92rem;
}
.footer .container {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer h4 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  margin-bottom: 14px;
}
.footer a { color: #C3CFE4; }
.footer a:hover { color: #fff; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer .brand-text .name { color: #fff; }
.footer-bot {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 40px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: #8A99B5;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { max-width: 520px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .license-row { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-flex; }
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    width: 280px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.25s;
  }
  .app.menu-open .sidebar { transform: translateX(0); }
  .app.menu-open .sidebar-backdrop { display: block; }
  .topbar { padding-left: 60px; }

  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .license-row { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr; gap: 28px; }
  .topbar .container { font-size: 0.85rem; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}