:root {
  --primary: #D97706;
  --primary-dark: #B45309;
  --dark: #1F2937;
  --darker: #111827;
  --gray: #6B7280;
  --light-gray: #F3F4F6;
  --white: #FFFFFF;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--dark); line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.06); transition: var(--transition); }
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; color: var(--dark); }
.logo img { border-radius: 8px; }
.main-nav ul { display: flex; list-style: none; gap: 28px; }
.main-nav a { font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--dark); text-transform: uppercase; letter-spacing: 0.5px; padding: 8px 0; position: relative; }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: var(--transition); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--primary); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); margin: 6px 0; transition: var(--transition); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 8px; font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: var(--transition); border: none; text-decoration: none; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(217,119,6,0.3); }
.btn-phone { background: var(--dark); color: var(--white); }
.btn-phone:hover { background: var(--darker); color: var(--white); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* HERO */
.hero { position: relative; min-height: 85vh; display: flex; align-items: center; background-size: cover; background-position: center; background-attachment: fixed; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(17,24,39,0.85) 0%, rgba(31,41,55,0.6) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 700px; color: var(--white); }
.hero-content h1 { font-family: var(--font-heading); font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; }
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* PAGE HERO */
.page-hero { background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%); color: var(--white); padding: 80px 0 60px; text-align: center; }
.page-hero h1 { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.page-hero p { font-size: 1.15rem; opacity: 0.8; }

/* SECTIONS */
.section { padding: 80px 0; }
.section-alt { background: var(--light-gray); }
.section-title { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; text-align: center; margin-bottom: 12px; color: var(--dark); }
.section-subtitle { text-align: center; color: var(--gray); font-size: 1.1rem; margin-bottom: 50px; }

/* SERVICES GRID */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.service-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card img { width: 100%; height: 220px; object-fit: cover; }
.service-card h3 { font-family: var(--font-heading); font-size: 1.3rem; padding: 20px 24px 8px; }
.service-card p { padding: 0 24px; color: var(--gray); font-size: 0.95rem; }
.service-card .btn { margin: 16px 24px 24px; }

/* SERVICES DETAIL */
.services-detail-list { display: flex; flex-direction: column; gap: 60px; }
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-detail img { border-radius: var(--radius); width: 100%; height: 350px; object-fit: cover; }
.service-detail h2 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 16px; }
.service-detail p { color: var(--gray); margin-bottom: 20px; line-height: 1.8; }

/* SPLIT SECTION */
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split-image img { border-radius: var(--radius); width: 100%; }
.split-text h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 20px; }
.split-text p { color: var(--gray); margin-bottom: 16px; line-height: 1.8; }
.check-list { list-style: none; margin: 20px 0; }
.check-list li { padding: 8px 0 8px 30px; position: relative; color: var(--dark); }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* CTA */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); padding: 70px 0; text-align: center; }
.cta-section h2 { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; margin-bottom: 30px; opacity: 0.9; }
.cta-section .btn-phone { background: var(--white); color: var(--dark); }
.cta-section .btn-phone:hover { background: var(--light-gray); color: var(--dark); }
.cta-section .btn-primary { background: var(--darker); color: var(--white); }
.cta-section .btn-primary:hover { background: var(--dark); }

/* AREAS */
.areas-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin: 30px 0 40px; }
.areas-grid li a { display: block; padding: 14px 20px; background: var(--light-gray); border-radius: 8px; color: var(--dark); font-weight: 600; transition: var(--transition); }
.areas-grid li a:hover { background: var(--primary); color: var(--white); transform: translateX(4px); }

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.testimonial-card { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border-left: 4px solid var(--primary); }
.testimonial-card .stars { color: var(--primary); font-size: 1.2rem; margin-bottom: 12px; }
.testimonial-card p { color: var(--gray); font-style: italic; margin-bottom: 16px; line-height: 1.7; }
.testimonial-card strong { color: var(--dark); }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid #E5E7EB; border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question { width: 100%; padding: 20px 24px; background: var(--white); border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; color: var(--dark); text-align: left; transition: var(--transition); }
.faq-question:hover { background: var(--light-gray); }
.faq-icon { font-size: 1.4rem; color: var(--primary); transition: var(--transition); }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding: 0 24px 20px; color: var(--gray); line-height: 1.7; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info h2, .contact-form-wrap h2 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 24px; }
.contact-item { margin-bottom: 24px; }
.contact-item h3 { font-family: var(--font-heading); font-size: 1rem; color: var(--primary); margin-bottom: 4px; }
.map-container { margin-top: 20px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid #D1D5DB; border-radius: 8px; font-family: var(--font-body); font-size: 1rem; transition: var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(217,119,6,0.1); }

/* FOOTER */
.site-footer { background: var(--darker); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 40px; }
.footer-col h3 { font-family: var(--font-heading); color: var(--white); font-size: 1.1rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding: 20px 0; text-align: center; font-size: 0.9rem; }
.footer-bottom a { color: rgba(255,255,255,0.7); }

/* PROSE */
.prose h2 { font-family: var(--font-heading); font-size: 1.5rem; margin: 30px 0 12px; }
.prose p { color: var(--gray); margin-bottom: 16px; line-height: 1.8; }

/* RESPONSIVE */
@media (max-width: 992px) {
  .split-section, .service-detail, .contact-grid { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) { direction: ltr; }
}
@media (max-width: 768px) {
  .main-nav { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--white); box-shadow: -4px 0 20px rgba(0,0,0,0.1); transition: var(--transition); padding: 80px 30px 30px; z-index: 999; }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--light-gray); font-size: 1rem; }
  .hamburger { display: block; z-index: 1001; }
  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px,6px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); }
  .header-cta .btn-primary { display: none; }
  .hero { min-height: 70vh; background-attachment: scroll; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}