:root {
  --primary-color: #0056b3;
  /* Deep Blue */
  --secondary-color: #00aaff;
  /* Sky Blue */
  --accent-color: #ff9900;
  /* Warm Orange for CTAs */
  --text-color: #333;
  --bg-gradient: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: 1px solid rgba(255, 255, 255, 0.4);
  --glass-shadow:
    0 8px 32px 0 rgba(31, 38, 135, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  --blur-amount: 16px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1200px;
}

/* Sitewide Disclaimer Banner */
.disclaimer-banner {
  background: #1a1a2e;
  color: #e0e0e0;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
  position: relative;
  z-index: 1000;
}

.disclaimer-banner strong {
  color: #ff9900;
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

/* Glossy Shine Effect */
.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom right,
      rgba(255, 255, 255, 0.3) 0%,
      rgba(255, 255, 255, 0) 40%,
      rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  pointer-events: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 0.8em;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3rem;
  line-height: 1.1;
}

h2 {
  font-size: 2.2rem;
}

h3 {
  font-size: 1.5rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  text-decoration: none;
  color: var(--secondary-color);
}

/* Header */
header {
  position: sticky;
  top: 10px;
  z-index: 1000;
  margin: 0 10px;
  border-radius: 16px;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 10px;
}

.logo {
  font-weight: 900;
  font-size: 1.6rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-links {
  display: flex;
  gap: 25px;
}

.nav-links a {
  font-weight: 600;
  color: #444;
  position: relative;
}

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

/* Hamburger Menu Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  position: relative;
  z-index: 1100;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--primary-color);
  margin: 5px auto;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent-color);
  transition: width 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section with 3D Perspective */
.hero {
  padding: 100px 0;
  text-align: center;
  perspective: 1000px;
}

.hero-card {
  padding: 60px 40px;
  display: inline-block;
  max-width: 900px;
  transform: rotateX(2deg);
  transition: transform 0.5s ease;
  background: rgba(255, 255, 255, 0.75);
}

.hero-card:hover {
  transform: rotateX(0deg) scale(1.01);
}

.hero h1 {
  margin-bottom: 25px;
  background: linear-gradient(to right, #0056b3, #00c6ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #555;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(45deg, #ff9900, #ffc107);
  color: white;
  padding: 18px 40px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: 0 10px 25px rgba(255, 153, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 15px 35px rgba(255, 153, 0, 0.5);
}

/* 3D Service Cards */
.services-section {
  padding: 40px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin: 50px 0;
  perspective: 1000px;
}

.service-card {
  padding: 40px 30px;
  transition: all 0.4s ease;
  text-align: center;
  border-bottom: 4px solid transparent;
}

.service-card:hover {
  transform: translateY(-15px) rotateX(5deg);
  border-bottom: 4px solid var(--accent-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  display: inline-block;
  background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
  width: 100px;
  height: 100px;
  line-height: 100px;
  border-radius: 50%;
  box-shadow:
    inset 0 0 15px rgba(0, 0, 0, 0.05),
    0 5px 15px rgba(0, 0, 0, 0.05);
}

.service-card h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* FAQ Section */
.faq-section {
  margin: 80px 0;
}

.faq-item {
  margin-bottom: 25px;
  padding: 25px;
  transition: all 0.3s;
}

.faq-item:hover {
  background: rgba(255, 255, 255, 0.8);
}

.faq-question {
  font-weight: 700;
  font-size: 1.15rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #222;
}

.faq-question span {
  font-size: 1.5rem;
  color: var(--accent-color);
  transition: transform 0.3s;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  margin-top: 20px;
  color: #555;
  line-height: 1.7;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-item.active .faq-answer {
  display: block;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer & Disclaimer */
footer {
  margin-top: 100px;
  padding: 60px 0 120px;
  /* Extra padding for mobile button */
  text-align: center;
  font-size: 0.95rem;
  color: #666;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.8), transparent);
}

.disclaimer {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(255, 245, 245, 0.7);
  border: 1px solid rgba(255, 0, 0, 0.1);
  color: #555;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Sticky Call Button (Mobile & Desktop) */
.sticky-call-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 400px;
  background: linear-gradient(45deg, #00c6ff, #0072ff);
  color: white;
  text-align: center;
  padding: 16px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: 0 10px 30px rgba(0, 114, 255, 0.4);
  z-index: 2000;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
}

/* Slide Down Animation for Mobile Nav */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    gap: 0;
  }

  .menu-toggle {
    display: block;
    order: 3;
  }

  .logo {
    order: 1;
  }

  .header-content>.cta-button {
    order: 2;
    padding: 8px 14px !important;
    font-size: 0.85rem !important;
  }

  .nav-links {
    display: none !important;
    flex-direction: column;
    width: 100%;
    order: 4;
    gap: 0;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 10px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex !important;
    animation: slideDown 0.3s ease-out;
  }

  .nav-links a {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 1rem;
    width: 100%;
    text-align: left;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-card {
    padding: 30px 20px;
    margin: 0 10px;
  }

  .sticky-call-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    bottom: 20px;
    animation: bounce 3s infinite;
  }

  @keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translateX(-50%) translateY(0);
    }

    40% {
      transform: translateX(-50%) translateY(-10px);
    }

    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }

  .hero-image {
    max-height: 200px;
  }

  .city-hero-image,
  .comparison-hero-image {
    max-height: 160px;
  }
}

/* ===== Responsive Images ===== */
.hero-image,
.city-hero-image,
.comparison-hero-image,
.section-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin: 20px 0 30px;
  display: block;
}

.hero-image {
  max-height: 350px;
  object-fit: cover;
  border-radius: 16px;
  margin: 0 auto 30px;
}

.city-hero-image {
  max-height: 250px;
  object-fit: cover;
}

.comparison-hero-image {
  max-height: 220px;
  object-fit: cover;
}

.section-image {
  max-height: 300px;
  object-fit: cover;
  margin: 15px 0 25px;
}

/* Image fade-in on load */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.4s ease-in;
}

img[loading="lazy"].loaded {
  opacity: 1;
}