/* AR City Builder CSS with blue/green color scheme */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #1a73e8;
  --secondary-blue: #4285f4;
  --dark-blue: #0d47a1;
  --light-blue: #bbdefb;
  --primary-green: #00c853;
  --secondary-green: #34a853;
  --dark-green: #0b8043;
  --light-green: #c8e6c9;
  --accent: #03dac6;
  --background: #f8f9fa;
  --dark-text: #202124;
  --light-text: #ffffff;
}

body {
  font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--dark-text);
  background-color: var(--background);
  line-height: 1.47059;
}

/* Navigation styling */
header {
  background: linear-gradient(to right, var(--dark-blue), var(--dark-green));
  backdrop-filter: saturate(180%) blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav ul {
  display: flex;
  list-style: none;
  align-items: center;
}

nav ul li {
  margin-right: 2rem;
}

nav a {
  color: var(--light-text);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  opacity: 0.9;
  transition: all 0.3s;
}

nav a:hover {
  opacity: 1;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Logo */
.logo {
  height: 60px;
  display: flex;
  align-items: center;
}

.logo a {
  font-size: 22px;
  font-weight: 600;
  color: var(--light-text);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo a span {
  color: var(--accent);
}

/* Hero section */
.hero {
  text-align: center;
  padding: 120px 0;
  background: linear-gradient(135deg, var(--light-blue), var(--light-green));
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect x="40" y="40" width="20" height="20" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.07143;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin-bottom: 16px;
  background: linear-gradient(to right, var(--primary-blue), var(--primary-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero h2 {
  font-size: 28px;
  line-height: 1.10722;
  font-weight: 400;
  letter-spacing: 0.004em;
  margin-bottom: 30px;
  color: var(--dark-text);
}

.hero-image {
  max-width: 80%;
  margin: 40px auto 0;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: perspective(1000px) rotateX(5deg);
  transition: all 0.3s ease;
}

.hero-image:hover {
  transform: perspective(1000px) rotateX(0deg);
}

/* Our Goal Section */
.our-goal-section {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
  color: var(--light-text);
  padding: 80px 2rem;
  text-align: center;
  border-radius: 24px;
  margin: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.our-goal-section .section-title {
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 24px;
  background: linear-gradient(to right, var(--accent), var(--light-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.our-goal-section .goal-content p {
  font-size: 1.5rem; /* Make the text bigger */
  line-height: 1.6;
  margin: 0;
  padding: 0 2rem;
  color: var(--light-text);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

/* Grid section */
.features-section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 60px;
  color: var(--dark-blue);
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 22px;
}

.grid-item {
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
  text-align: center;
  padding: 60px 40px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.grid-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom right, var(--primary-blue), var(--light-green));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.grid-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.grid-item:hover::before {
  opacity: 0.6;
}

.grid-item:nth-child(odd):hover::before {
  background: linear-gradient(to bottom right, var(--light-blue), var(--accent));
}

.grid-item:nth-child(even):hover::before {
  background: linear-gradient(to bottom right, var(--light-green), var(--accent));
}

.grid-item h3 {
  font-size: 32px;
  line-height: 1.07143;
  font-weight: 600;
  letter-spacing: 0em;
  margin-bottom: 16px;
  color: var(--dark-text);
}

.grid-item h4 {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: 0.016em;
  margin-bottom: 24px;
  color: var(--dark-text);
}

.feature-icon {
  font-size: 50px;
  margin-bottom: 30px;
  display: inline-block;
  color: var(--primary-blue);
}

.grid-item:nth-child(even) .feature-icon {
  color: var(--primary-green);
}

/* Buttons */
.button {
  text-decoration: none;
  padding: 12px 30px;
  border-radius: 30px;
  font-size: 17px;
  line-height: 1.47059;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin: 0 10px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.button-primary {
  background: linear-gradient(to right, var(--primary-blue), var(--primary-green));
  color: white;
  box-shadow: 0 4px 14px rgba(10, 115, 232, 0.4);
}

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

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 14px rgba(10, 115, 232, 0.6);
}

.button::after {
  content: "";
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: -100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.6s;
}

.button:hover::after {
  left: 100%;
}

/* About/Process Section */
.process-section {
  background-color: #f0f7fa;
  padding: 100px 0;
}

.process-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 60px;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 4px;
  background: linear-gradient(to right, var(--primary-blue), var(--primary-green));
  z-index: 1;
}

.step {
  text-align: center;
  position: relative;
  z-index: 2;
  width: 200px;
}

.step-number {
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
  color: white;
  font-size: 30px;
  font-weight: 600;
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.step h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--dark-text);
}

.step p {
  font-size: 16px;
  color: #666;
  line-height: 1.5;
}

/* Footer */
footer {
  background: linear-gradient(to right, var(--dark-blue), var(--dark-green));
  color: var(--light-text);
  padding: 60px 0 30px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-column h3 {
  font-size: 18px;
  margin-bottom: 20px;
  color: white;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s;
}

.footer-column a:hover {
  color: white;
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  margin-top: 40px;
  border
}