@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #FF5A00;
  --primary-dark: #E65100;
  --primary-light: #FF7B33;
  --accent: #FBBF24;
  --accent-light: #FDE68A;
  --bg: #FFFFFF;
  --bg-alt: #F8F9FB;
  --bg-section: #F2F4F8;
  --bg-card: #FFFFFF;
  --text: #111827;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.04);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', system-ui, sans-serif;
  --max-w: 1280px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Sections */
section {
  padding: 80px 0;
}

.bg-alt {
  background-color: var(--bg-alt);
}

.bg-section {
  background-color: var(--bg-section);
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(255, 90, 0, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  color: white;
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: white;
}

/* Hero Section */
.hero {
  position: relative;
  height: 90vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding-top: 72px; /* nav height */
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(17,24,39,0.7) 0%, rgba(17,24,39,0.95) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: 0 24px;
  z-index: 1;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: #E5E7EB;
}

.hero .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* Trust Bar */
.trust-bar {
  background-color: white;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.trust-signals {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-signal {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.trust-signal svg {
  color: var(--primary);
  width: 20px;
  height: 20px;
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Service Cards */
.service-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  position: relative;
}

.service-price {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

.service-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-content p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 24px;
  flex: 1;
}

/* Sector Cards */
.sector-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.sector-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.sector-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.sector-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.sector-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Value Props */
.value-card {
  text-align: center;
  padding: 32px 24px;
}

.value-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  font-size: 1.5rem;
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.value-card p {
  color: var(--text-muted);
}

/* City Chips */
.city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.city-chip {
  background: white;
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.city-chip:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: scale(1.05);
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  background: white;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 24px;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-alt);
}

.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--primary);
  transition: var(--transition);
}

.faq-icon::before { top: 9px; left: 0; width: 20px; height: 2px; }
.faq-icon::after { top: 0; left: 9px; width: 2px; height: 20px; }

.faq-item.open .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
  color: var(--text-muted);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 24px 24px 24px;
}

/* Contact Form */
.contact-container {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 90, 0, 0.1);
}

/* CTA Banner */
.cta-banner {
  background-color: var(--primary);
  color: white;
  padding: 64px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  font-weight: 800;
}

.cta-banner p {
  font-size: 1.25rem;
  margin-bottom: 32px;
  opacity: 0.9;
}

.cta-banner .btn {
  background: white;
  color: var(--primary);
}

.cta-banner .btn:hover {
  background: var(--bg-alt);
  transform: translateY(-2px);
}

/* Footer */
footer {
  background-color: #111827;
  color: #9CA3AF;
  padding: 80px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col h4 {
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-col p {
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid #374151;
  font-size: 0.875rem;
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Page Headers (Internal pages) */
.page-hero {
  padding: 160px 0 80px 0;
  background-color: var(--bg-alt);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--text);
}

.page-hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span.separator {
  color: var(--text-light);
}

/* Checkmark List (Features/Examples) */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-item svg {
  color: var(--primary);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3.5rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hamburger {
    display: block;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-container { padding: 24px; }
  .trust-signals { flex-direction: column; align-items: flex-start; padding-left: 24px;}
}
