/* Bright Technologies - Final Polish */

:root {
  --primary: #070f26;
  --secondary: #303642;
  --accent: #20bec6;
  --accent-dark: #1b3e6b;
  --background: #ffffff;
  --light-bg: #F8FAFC;
  --text: #333D4B;
  --light-text: #6B7280;
  --border-color: #E5E7EB;
  --font-main: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: var(--background);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}

.main-header {
  background: var(--background);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  height: 80px;
}

.logo {
  height: 120px;
  width: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s;
}

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

.hero {
  position: relative;
  text-align: center;
  color: var(--background);
  padding: 120px 24px;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 15, 38, 0.7);
  z-index: 1;
}

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

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  line-height: 1.2;
  color: var(--background);
}

.hero-content .subtitle {
  font-size: 1.2rem;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.9);
}

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
  border: 2px solid var(--accent);
}

.cta-btn:hover {
  background: var(--accent-dark);
  color: var(--background);
  border-color: var(--accent-dark);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

section h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin: 0 0 48px 0;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 16px;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.expertise-item {
  background: var(--light-bg);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.infographics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.infographic-item img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Swiper Carousel Styles */
.services {
  overflow: hidden;
}

.swiper-container-services {
  width: 100%;
  padding-top: 20px;
  padding-bottom: 50px;
}

.swiper-slide {
  background-position: center;
  background-size: cover;
  width: 300px;
}

.service-card {
  background: var(--light-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  text-align: center;
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card h4 {
  font-size: 1.2rem;
  margin: 16px 0 8px 0;
  color: var(--primary);
}

.service-card p {
  padding: 0 16px 16px 16px;
  margin: 0;
  color: var(--light-text);
}

.swiper-pagination-services {
  text-align: center;
}

.swiper-pagination-services .swiper-pagination-bullet-active {
  background: var(--accent) !important;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.industry-card {
  background: var(--light-bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.industry-card h4 {
  font-size: 1.2rem;
  margin: 0 0 8px 0;
  color: var(--primary);
}

.industry-card p {
  margin: 0;
  color: var(--light-text);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.why-us-item {
  text-align: center;
}

.why-us-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 8px 0;
}

.cta-section {
  background: var(--secondary);
  color: var(--background);
  padding: 64px 24px;
  border-radius: 16px;
  text-align: center;
}

.cta-section h3 {
  color: var(--background);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
}

.cta-section .cta-btn {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

.cta-section .cta-btn:hover {
  background: var(--background);
  color: var(--primary);
  border-color: var(--background);
}

.main-footer {
  background: var(--light-bg);
  border-top: 1px solid var(--border-color);
  padding: 32px 24px;
  margin-top: 64px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  color: var(--light-text);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .about {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .nav-links {
    display: none;
  }
  .infographics {
    grid-template-columns: 1fr;
  }
}