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

/* Performance optimizations */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(225deg, #e85a2c 0%, #1e2d3a 60%, #1e2d3a 100%);
  background-attachment: fixed;
  background-size: cover;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  /* Performance optimizations */
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(225deg, #e85a2c 0%, #1e2d3a 60%, #1e2d3a 100%);
  background-attachment: fixed;
  background-size: cover;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  /* Performance optimizations */
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== LAYOUT CONTAINERS ===== */
.main-container {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: 90%;
  max-width: 1600px;
  gap: 4rem;
}

/* ===== LEFT SECTION - LOGO & CONTACT ===== */
.left-section {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 0;
  position: relative;
}

.logo-container {
  text-align: center;
  width: 100%;
}

.logo {
  max-width: 60%;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
  min-width: 750px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, box-shadow;
  transform: translateZ(0);
  /* Performance optimizations */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.logo:hover {
  transform: scale(1.02) translateZ(0);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-section {
  text-align: center;
  width: 100%;
  margin-top: 2rem;
}

.contact-title {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-email {
  color: #e85a2c;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.4rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: text-decoration, color;
}

.contact-email:hover {
  text-decoration: underline;
  color: #d44c22;
}

/* ===== RIGHT SECTION - CUSTOMERS ===== */
.right-section {
  text-align: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 0;
  margin-top: -11rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
  font-weight: 600;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.customer-list {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 1rem;
}

.customer-item {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background: #F5F2E9;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, box-shadow, background-color;
  transform: translateZ(0);
}

.customer-item:hover {
  background: #F5F2E9;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-3px) translateZ(0);
}

.customer-logo {
  width: 250px;
  height: 150px;
  object-fit: contain;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, box-shadow;
  transform: translateZ(0);
}

.customer-logo:hover {
  transform: scale(1.05) translateZ(0);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ===== FOOTER ===== */
.footer {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop (1600px+) */
@media (min-width: 1600px) {
  .section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .customer-logo {
    width: 300px;
    height: 180px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .contact-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .contact-email {
    font-size: 1.6rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .logo {
    min-width: 900px;
    transition: min-width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* Extra Large Desktop (2000px+) */
@media (min-width: 2000px) {
  .section-title {
    font-size: 3rem;
    margin-bottom: 2rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .customer-logo {
    width: 400px;
    height: 240px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .contact-title {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .contact-email {
    font-size: 1.8rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .logo {
    min-width: 1050px;
    transition: min-width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* Tablet & Small Desktop (1200px and below) */
@media (max-width: 1200px) {
  .content-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 800px;
  }
  
  .main-container {
    min-height: auto;
    padding: 2rem 1rem;
  }
  
  .right-section {
    margin-top: 0;
  }
  
  .contact-section {
    margin-top: 2rem;
    width: auto;
  }
  
  .footer {
    position: static;
    transform: none;
    margin-top: 2rem;
  }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
  .content-wrapper {
    gap: 2rem;
    padding: 1rem;
  }
  
  .logo {
    max-width: 95%;
    min-width: 300px;
  }
  
  .customer-logo {
    width: 200px;
    height: 120px;
  }
  
  .right-section {
    margin-top: 0;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
}