/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0f1f3d;
  --navy-light: #1a2f52;
  --orange: #e85d20;
  --orange-light: #f47c47;
  --gray-50: #f8f9fb;
  --gray-100: #f0f2f5;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(0,0,0,.09);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.14);
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--gray-900); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ===== NAV ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--navy); border-bottom: 3px solid var(--orange); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; gap: 2rem; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.logo-mark { background: var(--orange); color: var(--white); font-weight: 800; font-size: .9rem; padding: .3rem .5rem; border-radius: 5px; letter-spacing: .05em; }
.logo-text { color: var(--white); font-weight: 700; font-size: 1rem; }
.nav-links { display: flex; gap: 1.8rem; margin-left: auto; }
.nav-links a { color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--white); }
.nav-cta { background: var(--orange); color: var(--white); padding: .55rem 1.2rem; border-radius: var(--radius); font-weight: 700; font-size: .9rem; white-space: nowrap; transition: background .2s; flex-shrink: 0; }
.nav-cta:hover { background: var(--orange-light); }

/* ===== HERO ===== */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); padding: 5rem 2rem 4rem; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(232,93,32,.12) 0%, transparent 60%); pointer-events: none; }
.hero-badge { display: inline-block; background: rgba(232,93,32,.2); color: var(--orange-light); border: 1px solid rgba(232,93,32,.4); padding: .4rem 1rem; border-radius: 50px; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1.5rem; }
.hero h1 { color: var(--white); font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.15; max-width: 760px; margin: 0 auto 1.2rem; }
.hero h1 span { color: var(--orange-light); }
.hero-sub { color: rgba(255,255,255,.75); font-size: 1.15rem; max-width: 600px; margin: 0 auto 2.5rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--orange); color: var(--white); padding: .9rem 2rem; border-radius: var(--radius); font-weight: 700; font-size: 1rem; display: inline-flex; align-items: center; gap: .5rem; transition: background .2s, transform .15s; }
.btn-primary:hover { background: var(--orange-light); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.4); padding: .9rem 2rem; border-radius: var(--radius); font-weight: 600; font-size: 1rem; transition: border-color .2s; }
.btn-outline:hover { border-color: var(--white); }

/* ===== STATS STRIP ===== */
.stats-strip { background: var(--white); border-bottom: 1px solid var(--gray-100); }
.stats-inner { max-width: 1200px; margin: 0 auto; padding: 1.8rem 2rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat { text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-label { font-size: .8rem; color: var(--gray-500); margin-top: .25rem; }

/* ===== SECTION BASICS ===== */
section { padding: 5rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label { font-size: .75rem; font-weight: 700; color: var(--orange); letter-spacing: .12em; text-transform: uppercase; margin-bottom: .6rem; }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 1rem; }
.section-sub { color: var(--gray-500); font-size: 1.05rem; max-width: 560px; margin-bottom: 3rem; }
.bg-gray { background: var(--gray-50); }
.bg-navy { background: var(--navy); }

/* ===== COMMERCIAL SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.service-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 1.8rem; transition: box-shadow .2s, transform .2s; }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.service-icon { font-size: 2rem; margin-bottom: 1rem; }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: .5rem; }
.service-card p { font-size: .9rem; color: var(--gray-500); line-height: 1.6; }
.service-card .tag { display: inline-block; background: rgba(232,93,32,.1); color: var(--orange); font-size: .72rem; font-weight: 600; padding: .2rem .6rem; border-radius: 4px; margin-top: 1rem; }

/* ===== WHY US ===== */
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.5rem; }
.why-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 1.8rem; }
.why-card h3 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.why-card p { color: rgba(255,255,255,.65); font-size: .9rem; }
.why-num { color: var(--orange); font-size: 1.5rem; font-weight: 800; margin-bottom: .5rem; }

/* ===== RESIDENTIAL STRIP ===== */
.resi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.2rem; }
.resi-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 1.5rem; text-align: center; transition: box-shadow .2s; }
.resi-card:hover { box-shadow: var(--shadow); }
.resi-card .resi-icon { font-size: 2rem; margin-bottom: .7rem; }
.resi-card h3 { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: .3rem; }
.resi-card p { font-size: .82rem; color: var(--gray-500); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.testimonial { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); }
.testimonial .stars { color: #f59e0b; font-size: 1rem; margin-bottom: .8rem; }
.testimonial p { color: var(--gray-700); font-size: .95rem; line-height: 1.65; margin-bottom: 1rem; }
.testimonial .author { font-size: .82rem; font-weight: 600; color: var(--gray-500); }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq-item { border: 1px solid var(--gray-200, #e5e7eb); border-radius: var(--radius); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: var(--white); border: none; padding: 1.1rem 1.4rem; font-size: .95rem; font-weight: 600; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-q::after { content: '+'; font-size: 1.3rem; font-weight: 400; color: var(--orange); flex-shrink: 0; transition: transform .2s; }
.faq-q.open::after { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 1.4rem 1.2rem; font-size: .9rem; color: var(--gray-500); line-height: 1.7; }
.faq-a.open { display: block; }

/* ===== CONTACT FORM ===== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 1rem; }
.contact-info p { color: var(--gray-500); margin-bottom: 2rem; }
.contact-detail { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; font-size: .95rem; color: var(--gray-700); }
.contact-form-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--gray-700); margin-bottom: .4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .75rem 1rem; border: 1.5px solid var(--gray-300); border-radius: 8px;
  font-family: inherit; font-size: .9rem; color: var(--gray-900); background: var(--white);
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--navy); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; background: var(--orange); color: var(--white); border: none; padding: 1rem; border-radius: var(--radius); font-family: inherit; font-size: 1rem; font-weight: 700; cursor: pointer; transition: background .2s; }
.form-submit:hover { background: var(--orange-light); }

/* ===== CTA BAND ===== */
.cta-band { background: var(--orange); padding: 4rem 2rem; text-align: center; }
.cta-band h2 { color: var(--white); font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; margin-bottom: .8rem; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: 2rem; }
.cta-band .btn-white { background: var(--white); color: var(--orange); padding: .9rem 2rem; border-radius: var(--radius); font-weight: 700; font-size: 1rem; display: inline-flex; align-items: center; gap: .5rem; margin: .4rem; transition: box-shadow .2s; }
.cta-band .btn-white:hover { box-shadow: 0 4px 20px rgba(0,0,0,.15); }
.cta-band .btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.6); padding: .9rem 2rem; border-radius: var(--radius); font-weight: 600; font-size: 1rem; display: inline-flex; align-items: center; gap: .5rem; margin: .4rem; transition: border-color .2s; }
.cta-band .btn-outline-white:hover { border-color: var(--white); }

/* ===== THANK YOU ===== */
.thankyou-wrap { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 4rem 2rem; }
.thankyou-card { max-width: 520px; }
.thankyou-card .check { font-size: 3.5rem; margin-bottom: 1.2rem; }
.thankyou-card h1 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: .8rem; }
.thankyou-card p { color: var(--gray-500); font-size: 1.05rem; margin-bottom: 2rem; }

/* ===== FOOTER ===== */
.site-footer { background: var(--navy); color: rgba(255,255,255,.75); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 4rem 2rem 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-logo { color: var(--white); font-weight: 800; font-size: 1.2rem; margin-bottom: .8rem; }
.footer-brand p { font-size: .88rem; line-height: 1.7; margin-bottom: 1rem; }
.footer-phone { color: var(--orange-light); font-weight: 700; font-size: 1rem; }
.footer-col h4 { color: var(--white); font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-col a { display: block; font-size: .88rem; color: rgba(255,255,255,.6); margin-bottom: .5rem; transition: color .2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 1.5rem 2rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; color: rgba(255,255,255,.4); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  section { padding: 3.5rem 1.2rem; }
  .hero { padding: 3.5rem 1.2rem; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}