:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #e0f2fe;
  --accent: #059669;
  --accent-hover: #047857;
  --dark: #0f172a;
  --text-main: #334155;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: var(--text-main); background: #ffffff; line-height: 1.6; }

a { color: var(--primary); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style-position: inside; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* Header Top */
.top-bar { background: var(--dark); color: #94a3b8; font-size: 0.85rem; padding: 0.5rem 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.top-bar a { color: #f8fafc; font-weight: 600; display: inline-flex; align-items: center; gap: 0.35rem; }
.top-bar a:hover { color: var(--primary-light); }

/* Navigation */
.site-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); }
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; height: 75px; }
.brand-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--dark); }
.brand-logo svg { width: 44px; height: 44px; }
.brand-logo-text { font-size: 1.35rem; font-weight: 800; line-height: 1.1; color: var(--dark); }
.brand-logo-text span { color: var(--primary); }
.brand-logo-sub { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }

.nav-menu { display: flex; align-items: center; gap: 1.5rem; list-style: none; }
.nav-menu a { color: var(--dark); font-weight: 600; font-size: 0.95rem; padding: 0.5rem 0; position: relative; }
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); }
.nav-menu a.active::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: var(--primary); border-radius: 2px; }

.nav-cta { display: flex; align-items: center; gap: 0.75rem; }
.btn-nav-call { background: var(--primary); color: var(--white); padding: 0.6rem 1.1rem; border-radius: 8px; font-weight: 700; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem; }
.btn-nav-call:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-1px); }
.btn-nav-wa { background: #25D366; color: var(--white); padding: 0.6rem 1.1rem; border-radius: 8px; font-weight: 700; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem; }
.btn-nav-wa:hover { background: #20ba5a; color: var(--white); transform: translateY(-1px); }

.mobile-toggle { display: none; background: none; border: none; font-size: 1.75rem; color: var(--dark); cursor: pointer; }

/* Hero Section */
.hero { position: relative; background: linear-gradient(135deg, rgba(15, 23, 42, 0.78), rgba(2, 132, 199, 0.75)), url('assets/images/hero-bg.webp') center/cover no-repeat; color: var(--white); padding: 5rem 0 4.5rem; }
.hero-content { max-width: 760px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 255, 255, 0.18); backdrop-filter: blur(8px); padding: 0.35rem 0.9rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1.25rem; border: 1px solid rgba(255, 255, 255, 0.25); }
.hero h1 { font-size: 2.75rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; letter-spacing: -0.02em; }
.hero p { font-size: 1.15rem; color: #f1f5f9; margin-bottom: 2rem; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-bottom: 2.5rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.85rem 1.75rem; font-size: 1rem; font-weight: 700; border-radius: 10px; cursor: pointer; transition: all 0.2s; border: none; text-align: center; }
.btn-primary { background: #f59e0b; color: #000; box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4); }
.btn-primary:hover { background: #d97706; color: #000; transform: translateY(-2px); }
.btn-wa { background: #25D366; color: #fff; box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35); }
.btn-wa:hover { background: #20ba5a; color: #fff; transform: translateY(-2px); }
.btn-outline-white { background: rgba(255, 255, 255, 0.12); color: #fff; border: 1px solid rgba(255, 255, 255, 0.4); backdrop-filter: blur(4px); }
.btn-outline-white:hover { background: #fff; color: var(--dark); }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; border-top: 1px solid rgba(255, 255, 255, 0.2); padding-top: 1.5rem; }
.stat-item h3 { font-size: 1.75rem; font-weight: 800; color: #38bdf8; }
.stat-item p { font-size: 0.85rem; color: #e2e8f0; margin: 0; }

/* Quick Features */
.features-bar { background: var(--bg-light); border-bottom: 1px solid var(--border); padding: 1.75rem 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.feature-card { display: flex; align-items: center; gap: 1rem; }
.feature-icon { width: 48px; height: 48px; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.feature-info h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 0.15rem; }
.feature-info p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }

/* Services Section */
.section { padding: 4.5rem 0; }
.section-bg { background: var(--bg-light); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 3rem; }
.section-tag { display: inline-block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary); background: var(--primary-light); padding: 0.3rem 0.8rem; border-radius: 50px; margin-bottom: 0.75rem; }
.section-title { font-size: 2.15rem; font-weight: 800; color: var(--dark); margin-bottom: 0.75rem; line-height: 1.25; }
.section-desc { font-size: 1rem; color: var(--text-muted); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1.75rem; }
.service-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem 1.5rem; display: flex; flex-direction: column; transition: all 0.25s ease; box-shadow: var(--shadow-sm); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-icon-wrap { width: 56px; height: 56px; border-radius: 12px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; margin-bottom: 1.25rem; }
.service-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; }
.service-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.25rem; flex-grow: 1; }
.service-features-list { list-style: none; margin-bottom: 1.25rem; }
.service-features-list li { font-size: 0.82rem; color: #475569; padding: 0.25rem 0; display: flex; align-items: center; gap: 0.4rem; }
.service-features-list li::before { content: '✓'; color: var(--accent); font-weight: bold; }
.service-link { font-weight: 700; font-size: 0.9rem; color: var(--primary); display: inline-flex; align-items: center; gap: 0.35rem; }
.service-link:hover { gap: 0.6rem; }

/* Why Us / Trust */
.why-us-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.why-us-list { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.5rem; }
.why-us-item { display: flex; gap: 1rem; }
.why-us-icon { width: 42px; height: 42px; border-radius: 50%; background: #ecfdf5; color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0; font-weight: bold; }
.why-us-text h4 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 0.2rem; }
.why-us-text p { font-size: 0.9rem; color: var(--text-muted); }

/* Testimonials */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.review-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); }
.review-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 0.75rem; letter-spacing: 2px; }
.review-text { font-size: 0.95rem; color: var(--text-main); font-style: italic; margin-bottom: 1.25rem; line-height: 1.5; }
.review-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--primary-light); color: var(--primary); font-weight: 700; display: flex; align-items: center; justify-content: center; }
.author-info h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); }
.author-info span { font-size: 0.8rem; color: var(--text-muted); }

/* Districts & Neighborhoods */
.district-boxes { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; }
.district-box { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; text-align: center; font-weight: 600; color: var(--dark); transition: all 0.2s; display: block; }
.district-box:hover { background: var(--primary); color: var(--white); border-color: var(--primary); transform: translateY(-2px); }

.neighborhood-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem; margin-top: 1.5rem; }
.neighborhood-box { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 0.75rem 1rem; font-size: 0.88rem; color: var(--dark); font-weight: 500; display: block; transition: all 0.2s; }
.neighborhood-box:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary-dark); }

/* Contact Form Section */
.contact-section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info-card { background: var(--dark); color: var(--white); border-radius: var(--radius); padding: 2.5rem; }
.contact-info-card h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 1rem; }
.contact-info-card p { color: #cbd5e1; margin-bottom: 2rem; }
.contact-detail-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.contact-detail-icon { width: 46px; height: 46px; border-radius: 10px; background: rgba(255, 255, 255, 0.1); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.contact-detail-text span { font-size: 0.8rem; color: #94a3b8; display: block; }
.contact-detail-text a, .contact-detail-text strong { color: #fff; font-size: 1.1rem; font-weight: 700; }

.form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; box-shadow: var(--shadow-md); }
.form-card h3 { font-size: 1.5rem; font-weight: 800; color: var(--dark); margin-bottom: 0.5rem; }
.form-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--dark); margin-bottom: 0.35rem; }
.form-control { width: 100%; padding: 0.75rem 1rem; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 0.95rem; font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15); }
.form-checkbox { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.82rem; color: #475569; margin: 1.25rem 0; }
.form-checkbox input { margin-top: 0.2rem; cursor: pointer; width: 16px; height: 16px; }

/* Sticky Mobile Bar */
.sticky-call-bar { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: #ffffff; border-top: 1px solid var(--border); padding: 0.6rem 1rem; z-index: 9999; box-shadow: 0 -4px 12px rgba(0,0,0,0.1); }
.sticky-call-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.sticky-btn-tel { background: var(--primary); color: #fff; border-radius: 8px; font-weight: 700; font-size: 0.95rem; padding: 0.75rem; display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.sticky-btn-wa { background: #25D366; color: #fff; border-radius: 8px; font-weight: 700; font-size: 0.95rem; padding: 0.75rem; display: flex; align-items: center; justify-content: center; gap: 0.4rem; }

/* Footer */
.site-footer { background: #0b1120; color: #94a3b8; padding: 4.5rem 0 2rem; border-top: 1px solid #1e293b; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3.5rem; }
.footer-col h4 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 1.25rem; position: relative; padding-bottom: 0.5rem; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 32px; height: 2px; background: var(--primary); border-radius: 2px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { color: #94a3b8; }
.footer-col a:hover { color: #fff; padding-left: 3px; }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.footer-bottom a { color: #38bdf8; font-weight: 600; }
.footer-bottom a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 991px) {
  .nav-menu { display: none; position: absolute; top: 75px; left: 0; width: 100%; background: #ffffff; flex-direction: column; padding: 1.5rem; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); gap: 1rem; }
  .nav-menu.open { display: flex; }
  .mobile-toggle { display: block; }
  .why-us-grid, .contact-section-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sticky-call-bar { display: block; }
  body { padding-bottom: 70px; }
  .hero h1 { font-size: 2.1rem; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .nav-cta .btn-nav-call, .nav-cta .btn-nav-wa { display: none; }
}