/* General Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background-color: #f5f5f7;
  color: #1d1d1f;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background: #fff;
  position: fixed;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1d1d1f;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li a {
  text-decoration: none;
  color: #1d1d1f;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #0071e3;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  background: url('https://source.unsplash.com/1600x900/?ecommerce,marketing') no-repeat center center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  color: #fff;
  padding: 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.primary-btn {
  background: #0071e3;
  color: #fff;
}

.primary-btn:hover {
  background: #005bb5;
}

/* Section Styles */
.section {
  padding: 100px 0;
}

/* Services */
.services h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.card {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  width: 280px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.card h3 {
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.card p {
  font-size: 1rem;
  line-height: 1.5;
}

/* Features */
.features h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  text-align: center;
}

.feature-item img {
  width: 80px;
  margin-bottom: 20px;
}

.feature-item h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

/* Testimonials */
.testimonials h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
}

.testimonial-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.testimonial-card {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  width: 400px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 20px;
  font-size: 1rem;
}

.testimonial-card h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.testimonial-card span {
  font-size: 0.9rem;
  color: #555;
}

/* About */
.about h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.about-text {
  flex: 1;
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-image {
  flex: 1;
  text-align: center;
}

.about-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 10px;
}

/* Contact */
.contact h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}

.contact-details {
  flex: 1;
  min-width: 300px;
  font-size: 1.1rem;
  line-height: 1.8;
}

.contact-details a {
  color: #0071e3;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-details a:hover {
  color: #005bb5;
}

.contact-form {
  flex: 1;
  min-width: 300px;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #0071e3;
}

/* Footer */
footer {
  background: #1d1d1f;
  color: #fff;
  padding: 30px 0;
  text-align: center;
}

.footer-container p {
  margin: 5px 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .about-content {
    flex-direction: column;
  }

  nav ul {
    gap: 15px;
  }
}