/* Brooklyn HVAC Solutions — Premium Modern Campaign Page */
:root {
  --dark: #1a1f2e;
  --dark-mid: #252b3b;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #3b82f6;
  --white: #ffffff;
  --off-white: #f8f9fc;
  --light-gray: #eef0f4;
  --text: #2d2d2d;
  --text-light: #6b7280;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--text); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 8px; font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: all .2s ease; border: none;
}
.btn-large { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: .9rem; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37, 99, 235, .25); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: #0f1320; }
.btn-ghost { background: transparent; color: var(--dark); border: 2px solid rgba(0,0,0,.2); }
.btn-ghost:hover { background: rgba(0,0,0,.05); }
.btn-outline-light { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.4); }
.btn-outline-light:hover { background: rgba(255,255,255,.1); }

.section-header { text-align: center; max-width: 600px; margin: 0 auto 48px; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.section-header p { color: var(--text-light); font-size: 1.1rem; }
.section-header-light h2 { color: var(--white); }
.section-header-light p { color: rgba(255,255,255,.6); }
.section-cta { text-align: center; margin-top: 40px; }

/* ---- Promo Bar ---- */
.promo-bar {
  background: var(--blue); color: var(--white); padding: 10px 20px;
  text-align: center; font-size: .9rem; display: flex; align-items: center;
  justify-content: center; gap: 16px; flex-wrap: wrap;
}
.promo-bar a {
  background: var(--white); color: var(--blue); padding: 4px 14px;
  border-radius: 4px; font-weight: 700; font-size: .85rem;
}
.promo-bar a:hover { background: var(--light-gray); }

/* ---- Header ---- */
header { background: var(--white); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; max-width: 1200px; margin: 0 auto;
}
.logo img { height: 38px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-weight: 600; font-size: .95rem; color: var(--dark); transition: .2s; }
.nav-links a:hover { color: var(--blue); }
.header-cta {
  display: flex; flex-direction: column; align-items: flex-end; text-decoration: none;
  background: var(--blue); color: var(--white); padding: 8px 18px; border-radius: 8px;
}
.header-cta-label { font-size: .7rem; font-weight: 600; opacity: .8; text-transform: uppercase; letter-spacing: .5px; }
.header-cta-phone { font-size: 1rem; font-weight: 800; }
.mobile-toggle { display: none; background: none; border: none; color: var(--dark); font-size: 1.6rem; cursor: pointer; }

/* ---- Split Hero ---- */
.hero-split {
  display: grid; grid-template-columns: 1fr 1fr; min-height: 80vh;
  max-width: 1200px; margin: 0 auto; padding: 40px 20px; gap: 40px; align-items: center;
}
.hero-tag {
  display: inline-block; background: var(--blue); color: var(--white);
  padding: 6px 14px; border-radius: 20px; font-size: .8rem; font-weight: 700;
  margin-bottom: 20px; letter-spacing: .3px;
}
.hero-text h1 { font-size: 3.4rem; font-weight: 900; line-height: 1.08; color: var(--dark); margin-bottom: 20px; }
.hero-text h1 span { color: var(--blue); }
.hero-text p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 28px; max-width: 480px; }
.hero-actions { display: flex; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }
.hero-micro-trust { display: flex; align-items: center; gap: 16px; font-size: .9rem; color: var(--text-light); }
.hero-micro-trust strong { color: var(--dark); }
.hero-micro-trust .divider { width: 1px; height: 20px; background: #d1d5db; }

.hero-image { position: relative; }
.hero-image img { border-radius: 20px; width: 100%; height: 500px; object-fit: cover; }
.hero-promo-card {
  position: absolute; bottom: -30px; right: -10px; background: var(--white);
  padding: 24px; border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,.12);
  width: 240px; text-align: center;
}
.promo-badge {
  display: inline-block; background: var(--blue); color: var(--white);
  padding: 3px 12px; border-radius: 12px; font-size: .75rem; font-weight: 700;
  margin-bottom: 8px;
}
.hero-promo-card h3 { font-size: 1rem; color: var(--dark); margin-bottom: 4px; }
.promo-price { font-size: 2.2rem; font-weight: 900; color: var(--blue); margin-bottom: 4px; }
.hero-promo-card p { font-size: .8rem; color: var(--text-light); margin-bottom: 12px; }

/* ---- Stats ---- */
.stats-section { background: var(--dark); padding: 60px 20px; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  max-width: 900px; margin: 0 auto; text-align: center;
}
.stat-number { font-size: 2.5rem; font-weight: 900; color: var(--blue-light); }
.stat-label { font-size: .9rem; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ---- Services ---- */
.services-section { padding: 80px 20px; background: var(--off-white); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px; max-width: 1100px; margin: 0 auto;
}
.service-card {
  background: var(--white); border-radius: 16px; padding: 32px;
  transition: .25s; border: 1px solid transparent;
}
.service-card:hover { border-color: var(--blue); box-shadow: 0 8px 30px rgba(37,99,235,.08); transform: translateY(-3px); }
.service-icon-wrap {
  width: 52px; height: 52px; border-radius: 12px; background: #eff6ff;
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
  margin-bottom: 16px;
}
.service-card h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 8px; }
.service-card p { color: var(--text-light); font-size: .95rem; }

/* ---- Process ---- */
.process-section { background: var(--dark); padding: 80px 20px; }
.process-grid {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0; max-width: 900px; margin: 0 auto;
}
.process-step { flex: 1; text-align: center; padding: 0 20px; }
.step-number {
  font-size: 3rem; font-weight: 900; color: var(--blue);
  opacity: .3; margin-bottom: 12px;
}
.process-step h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.process-step p { color: rgba(255,255,255,.6); font-size: .9rem; }
.process-connector {
  width: 60px; height: 2px; background: rgba(255,255,255,.15);
  margin-top: 40px; flex-shrink: 0;
}

/* ---- Financing ---- */
.financing-section { background: var(--blue); padding: 60px 20px; }
.financing-inner {
  max-width: 900px; margin: 0 auto; display: flex; align-items: center;
  justify-content: space-between; gap: 32px;
}
.financing-text h2 { color: var(--white); font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.financing-text p { color: rgba(255,255,255,.85); font-size: 1.05rem; max-width: 550px; }

/* ---- Testimonials ---- */
.testimonials-section { padding: 80px 20px; background: var(--off-white); }
.testimonials-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: 1100px; margin: 0 auto;
}
.testimonial {
  background: var(--white); border-radius: 16px; padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.testimonial-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.stars { color: #f59e0b; font-size: 1.1rem; }
.rating-text { font-weight: 800; font-size: .9rem; color: var(--dark); }
.testimonial blockquote { font-size: 1rem; font-style: normal; margin-bottom: 18px; line-height: 1.7; color: var(--text); }
.testimonial-footer { display: flex; justify-content: space-between; align-items: center; }
.testimonial-footer strong { color: var(--dark); font-size: .95rem; }
.testimonial-footer span { color: var(--text-light); font-size: .85rem; }

/* ---- Final CTA ---- */
.final-cta { background: var(--dark-mid); padding: 80px 20px; }
.final-cta-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.final-cta h2 { color: var(--white); font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; }
.final-cta p { color: rgba(255,255,255,.7); font-size: 1.1rem; margin-bottom: 28px; }
.final-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
footer { background: var(--dark); color: var(--white); padding: 48px 20px 24px; }
.footer-inner {
  display: flex; gap: 60px; max-width: 1100px; margin: 0 auto;
}
.footer-brand { flex: 2; }
.footer-brand p { opacity: .6; margin-top: 12px; font-size: .9rem; line-height: 1.7; }
.footer-links { flex: 1; display: flex; gap: 48px; }
.footer-col h4 { margin-bottom: 14px; font-size: .95rem; font-weight: 700; }
.footer-col a { display: block; opacity: .6; margin-bottom: 8px; font-size: .9rem; transition: .2s; }
.footer-col a:hover { opacity: 1; color: var(--blue); }
.footer-address { opacity: .4; font-size: .85rem; line-height: 1.5; }
.footer-bottom {
  max-width: 1100px; margin: 36px auto 0; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; font-size: .85rem; opacity: .5;
}

/* ---- Shared page styles ---- */
.about-section { padding: 70px 20px; }
.about-inner { max-width: 1120px; margin: 0 auto; display: flex; gap: 50px; align-items: center; }
.about-photo {
  width: 280px; height: 280px; border-radius: 50%; flex-shrink: 0;
  background: var(--light-gray); display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--dark); border: 5px solid var(--blue);
}
.about-text h2 { font-size: 2rem; color: var(--dark); margin-bottom: 16px; }
.about-text p { margin-bottom: 14px; color: var(--text-light); font-size: 1.05rem; line-height: 1.8; }

.services-detail { padding: 70px 20px; }
.service-detail-card {
  max-width: 1120px; margin: 0 auto 32px;
  background: var(--white); border: 1px solid #e5e7eb; border-radius: 12px;
  padding: 36px; display: flex; gap: 32px; align-items: flex-start;
}
.service-detail-card .service-icon {
  font-size: 2.4rem; width: 64px; height: 64px; border-radius: 12px;
  background: var(--light-gray); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.service-detail-card h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 8px; }
.service-detail-card p { color: var(--text-light); margin-bottom: 10px; }
.price-badge {
  display: inline-block; background: var(--blue); color: var(--white);
  padding: 4px 14px; border-radius: 20px; font-size: .85rem; font-weight: 700;
}

.contact-section { padding: 70px 20px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 1120px; margin: 0 auto; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 6px; margin-top: 18px; color: var(--dark); }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: 12px 16px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 1rem; font-family: inherit;
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { margin-top: 22px; width: 100%; text-align: center; border: none; }
.contact-info h3 { color: var(--dark); font-size: 1.3rem; margin-bottom: 18px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.contact-info-item .ci-icon { font-size: 1.4rem; margin-top: 2px; }
.contact-info-item strong { display: block; color: var(--dark); }
.contact-info-item span { color: var(--text-light); font-size: .95rem; }
.map-placeholder {
  width: 100%; aspect-ratio: 16/10; background: var(--light-gray);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--text-light); margin-top: 24px; border: 1px solid #e5e7eb; overflow: hidden;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; text-align: center; }
  .hero-text h1 { font-size: 2.4rem; }
  .hero-actions { justify-content: center; }
  .hero-micro-trust { justify-content: center; }
  .hero-image img { height: 350px; }
  .hero-promo-card { position: static; margin: -20px auto 0; width: 100%; max-width: 300px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { flex-direction: column; gap: 24px; align-items: center; }
  .process-connector { width: 2px; height: 30px; }
  .financing-inner { flex-direction: column; text-align: center; }
  .testimonials-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-links { gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-links.active {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: var(--white);
    padding: 20px; gap: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.1);
  }
  .header-cta { display: none; }
  .hero-text h1 { font-size: 2rem; }
  .about-inner { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .service-detail-card { flex-direction: column; }
}