/* Modern CSS Reset and Variables */
:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --header-bg: rgba(255, 255, 255, 0.5);
  --card-bg: #f8fafc;
  --input-bg: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.logo-title {
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
  margin-right: 1rem;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

nav a:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.15);
}





/* Hero Banner */
.hero-banner {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  background-image: url('banner.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.8) 0%, rgba(37, 99, 235, 0.8) 100%);
  opacity: 0.7;
}

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

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: white;
  color: var(--accent);
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--accent);
  color: white;
}

/* Full Width Sections */
.full-width-section {
  padding: 5rem 0;
  width: 100%;
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.full-width-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* About Section */
#about {
  background: var(--card-bg);
}

#about p {
  font-size: 1.2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem auto;
  line-height: 1.8;
}

#about .section-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.service-card {
  background: var(--bg);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  border: 1px solid var(--border);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent);
}

.service-card p {
  color: var(--text);
  opacity: 0.8;
}

/* Trusted By Section */
.trusted-by-section {
  background: var(--bg);
  padding: 3rem 0;
  overflow: hidden;
}

.trusted-by-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.trusted-by-content h3 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.client-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  margin-top: 1rem;
}

.client-logos a {
  text-decoration: none;
  transition: all 0.3s;
}

.client-logo {
  height: 100px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s;
}

.client-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* Contact Section */
#contact {
  background: var(--card-bg);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-form label {
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-info {
  padding: 2rem;
  background: var(--bg);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.contact-info a {
  color: var(--accent);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: var(--card-bg);
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text);
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    padding: 1rem;
  }
  
  nav {
    gap: 1rem;
  }
  
  .hero-content {
    padding: 0 1rem;
  }
  
  .section-content {
    padding: 0 1rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .logo-title {
    margin-bottom: 0.5rem;
  }
  
  .hero-banner {
    padding-top: 120px;
  }
}