/*
 * Itbeezone Business Solutions - Modern Company Website Styles
 */

:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --secondary-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
}

/* Navigation */
.navbar {
  background: var(--bg-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-logo a:hover {
  color: var(--primary-dark);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  transition: all 0.3s ease;
}

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

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 6rem 2rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--secondary-color);
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.cta-button:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Section Styles */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.125rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--bg-white);
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.about-text {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-image {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 1rem;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: 1rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.service-card:hover {
  border-color: var(--primary-color);
  background: var(--bg-white);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Contact Form */
.contact-section {
  background: var(--bg-light);
  padding: 5rem 2rem;
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  background: var(--bg-white);
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.error-messages {
  background: #fee;
  border: 2px solid #fcc;
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1.5rem;
  color: #c33;
}

.error-messages h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #c33;
}

.error-messages ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

.submit-button {
  width: 100%;
  padding: 1rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.contact-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

.contact-item h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.contact-item p {
  color: var(--text-light);
}

/* Footer */
.footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 2rem 1rem;
  margin-top: 5rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: white;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* Portfolio Styles */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-card {
  background: var(--bg-white);
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  text-align: center;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.portfolio-logo-container {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
}

.portfolio-logo {
  max-width: 150px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(0%);
  transition: all 0.3s ease;
}

.portfolio-card:hover .portfolio-logo {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.portfolio-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.portfolio-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.portfolio-card p {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.tag {
  background: var(--bg-light);
  color: var(--primary-color);
  padding: 0.375rem 0.875rem;
  border-radius: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.portfolio-link {
  margin-top: 1rem;
}

.portfolio-link a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.portfolio-link a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.portfolio-card.featured-portfolio {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
  border: 2px solid var(--secondary-color);
  position: relative;
}

.portfolio-card.featured-portfolio::before {
  content: "AI Powered";
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--secondary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Product Showcase */
.product-showcase {
  max-width: 800px;
  margin: 3rem auto 0;
}

.product-card {
  background: var(--bg-white);
  border-radius: 1.5rem;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  border: 2px solid var(--primary-color);
}

.product-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--secondary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.product-logo-container {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.product-logo {
  max-width: 200px;
  max-height: 100px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(0%);
  transition: all 0.3s ease;
}

.product-card:hover .product-logo {
  transform: scale(1.05);
}

.product-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.product-card h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.product-description {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.feature-tag {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.product-link {
  margin-top: 1.5rem;
}

/* Tech Grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.tech-card {
  background: var(--bg-white);
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  text-align: center;
  border-top: 4px solid var(--primary-color);
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.tech-card.featured-tech {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
  border-top: 4px solid var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.service-card.featured-service {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
  border: 2px solid var(--secondary-color);
  position: relative;
}

.service-card.featured-service::before {
  content: "NEW";
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--secondary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.tech-logo-container {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

.tech-logo {
  max-width: 120px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(20%);
  transition: all 0.3s ease;
}

.tech-card:hover .tech-logo {
  filter: grayscale(0%);
  transform: scale(1.1);
}

.tech-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.tech-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.tech-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Responsive Design */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .services-grid,
  .portfolio-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    padding: 2rem;
  }

  .contact-form {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 4rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 3rem 1.5rem;
  }

  .contact-form {
    padding: 1.5rem;
  }
}