/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-green: #2d6a4f;
  --secondary-green: #236C44;
  --light-green: #E9F0EC;
  --accent-yellow: #F3DB61;
  --bright-yellow: #ffd60a;
  --success-green: #10b981;
  
  --white: #ffffff;
  --black: #000000;
  --text-primary: #1a1a1a;
  --text-secondary: #434343;
  --text-muted: #6c757d;
  --text-light: #64748b;
  --gray-light: #f8f9fa;
  --gray-medium: #d1d5db;
  
  /* Spacing */
  --section-gap: 60px;
  --container-padding: 20px;
  --border-radius: 16px;
  --border-radius-small: 8px;
  --border-radius-medium: 12px;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  --font-size-base: 1rem;
  --font-size-small: 0.75rem;
  --font-size-large: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;
  
  /* Shadows */
  --shadow-subtle: 0 4px 4px rgba(0,0,0,0.05);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-large: 0 10px 25px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, #1b4332 100%);
  --gradient-light: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

/* ===== RESET & BASE STYLES ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  line-height: 1.6;
}

/* ===== UTILITY CLASSES ===== */
.section-spacing {
  margin-bottom: var(--section-gap);
}

/* ===== NAVIGATION ===== */
.navbar {
  background: var(--white);
  padding: 1rem 0;
  box-shadow: var(--shadow-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  font-size: 1.2rem;
  font-weight: bold;
}

.logo::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--black);
  border-radius: 50%;
  margin-right: 0.5rem;
}

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

.nav-menu a {
  text-decoration: none;
  font-size: var(--font-size-small);
  color: var(--black);
  font-weight: 500;
  position: relative;
  transition: color 0.2s ease, transform 0.2s ease;
}

/* Animated underline effect */
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary-green);
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--secondary-green);
  transform: translateY(-2px);
}

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

/* ===== BUTTONS ===== */
.cta-button {
  display: inline-block;
  background: var(--accent-yellow);
  color: var(--black);
  padding: 12px 24px;
  text-decoration: none;
  border-radius: var(--border-radius-small);
  font-weight: 700;
  font-size: var(--font-size-small);
  transition: all 0.3s ease;
  width: fit-content;
}

.cta-button:hover {
  background: var(--accent-yellow);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ===== HERO SECTION ===== */
.container {
  margin: 0 auto;
  padding: var(--section-gap) 150px;
  background-color: var(--light-green);
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero {
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--section-gap) var(--section-gap);
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  gap: 32px;
  min-height: 400px;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 500px;
}

.hero-content h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1;
}

.hero-content p {
  font-size: var(--font-size-base);
  color: var(--white);
  margin-bottom: 30px;
  line-height: 1.6;
}

.hero-image {
  flex: 0 0 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

.image-placeholder {
  width: 300px;
  height: 350px;
  background: var(--gray-light);
  border-radius: var(--border-radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-size-base);
  line-height: 1.4;
  overflow: hidden;
}

.hero-img {
  width: 120%;
  height: 120%;
  object-fit: contain;
  object-position: center;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  max-width: 1200px;
  margin: var(--section-gap) auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.main-content {
  padding-right: 40px;
}

.main-content h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.main-content .highlight {
  color: var(--primary-green);
}

.main-content p {
  font-size: var(--font-size-base);
  margin-bottom: 30px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--light-green);
  border-radius: var(--border-radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
  background: var(--gradient-primary);
  color: var(--white);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
  background: var(--white);
  color: var(--text-light);
}

.feature-card:hover .feature-icon {
  background: var(--bright-yellow);
  color: #1b4332;
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 12px;
  color: inherit;
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 24px;
  opacity: 0.9;
}

.feature-card:hover p {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== PRICING SECTION ===== */
.pricing-section {
  padding: 80px var(--container-padding);
  background-color: var(--light-green);
  margin-bottom: var(--section-gap);
}

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

.pricing-header {
  text-align: center;
  margin-bottom: var(--section-gap);
}

.pricing-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.pricing-header p {
  font-size: var(--font-size-large);
  color: var(--text-primary);
  margin: 0;
}

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

.pricing-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 40px 32px;
  box-shadow: var(--shadow-medium);
  flex: 1;
  max-width: 400px;
  min-width: 320px;
  transition: all 0.2s ease;
}

.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
  background: var(--gradient-primary);
  color: var(--white);
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: 24px;
  color: inherit;
}

.price {
  margin-bottom: 32px;
}

.amount {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: inherit;
}

.period {
  font-size: var(--font-size-base);
  color: inherit;
  opacity: 0.8;
  margin-left: 8px;
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.features li {
  display: flex;
  align-items: center;
  padding: 8px 0;
  font-size: var(--font-size-base);
}

.checkmark {
  margin-right: 12px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.included .checkmark {
  color: var(--success-green);
}

.not-included {
  opacity: 0.5;
}

.not-included .checkmark {
  color: var(--gray-medium);
}

.pricing-card:hover .not-included .checkmark {
  color: rgba(255, 255, 255, 0.6);
}

.pricing-card:hover .included .checkmark {
  color: var(--success-green);
}

/* ===== PERFORMANCE SECTION ===== */
.performance-section {
  padding: 100px var(--container-padding);
  background-color: var(--white);
  margin-bottom: var(--section-gap);
}

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

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.text-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 24px;
}

.text-content > p {
  font-size: var(--font-size-base);
  margin-bottom: 30px;
  line-height: 1.6;
  color: var(--text-primary);
}

.benefits-list {
  margin-bottom: 40px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.check-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-item p {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
}

.image-content {
  position: relative;
}

.laptop-container {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.laptop-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  padding: var(--section-gap) 40px;
  max-width: 1200px;
  margin: var(--section-gap) auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--section-gap);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-light);
  pointer-events: none;
}

.contact-content {
  flex: 1;
  z-index: 1;
}

.contact-content h2 {
  color: var(--white);
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 30px;
  letter-spacing: -0.02em;
}

.contact-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 480px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 1;
}

.contact-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-medium);
  padding: 24px;
  min-width: 280px;
  transition: all 0.3s ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.contact-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: #f4d03f;
}

.contact-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-value {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 600;
  margin-left: 36px;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--light-green);
  padding: var(--container-padding) 0;
  margin-top: var(--section-gap);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  background-color: #4CAF50;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 18px;
}

.footer-name {
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

.footer-nav {
  display: flex;
  gap: 30px;
}

.footer-nav a {
  color: var(--black);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--secondary-green);
}

.footer-nav a.active {
  color: var(--black);
  font-weight: 600;
}

.footer-copyright {
  color: var(--black);
  font-size: 14px;
  font-weight: 500;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .content-wrapper {
    gap: var(--section-gap);
  }
  
  .text-content h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* Navigation */
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    gap: 1rem;
  }

  /* Hero section */
  .container {
    padding: var(--section-gap);
  }
  
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 10px 10px;
  }
  
  .hero-content {
    max-width: 100%;
    align-items: center;
  }
  
  .hero-content h1 {
    font-size: var(--font-size-2xl);
  }
  
  .hero-image,
  .image-placeholder {
    display: none;
  }

  /* Services section */
  .services-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .main-content {
    padding-right: 0;
    text-align: center;
  }

  .main-content h1 {
    font-size: 2.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Pricing section */
  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-header h2 {
    font-size: var(--font-size-2xl);
  }
  
  .pricing-section {
    padding: var(--section-gap) var(--container-padding);
  }

  /* Performance section */
  .performance-section {
    padding: 80px var(--container-padding);
  }
  
  .content-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .text-content h2 {
    font-size: var(--font-size-2xl);
  }

  /* Contact section */
  .contact-section {
    flex-direction: column;
    text-align: center;
    padding: 40px 24px;
    gap: 40px;
  }

  .contact-content h2 {
    font-size: var(--font-size-2xl);
  }

  .contact-info {
    width: 100%;
    max-width: 320px;
  }

  .contact-card {
    min-width: auto;
  }

  /* Footer */
  .footer-container {
    flex-direction: column;
    gap: var(--container-padding);
    text-align: center;
  }

  .footer-nav {
    gap: var(--container-padding);
  }
}

@media (max-width: 480px) {
  .text-content h2 {
    font-size: 1.75rem;
  }
  
  .benefit-item {
    gap: 12px;
  }
  
  .benefit-item p {
    font-size: 0.9rem;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
}