/* Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f2f5;
  color: #333;
  line-height: 1.6;
}

/* Header (Simple example) */
header {
  background: #000;
  color: #fff;
  padding: 20px 30px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}
.header-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}
header nav ul li a:hover,
header nav ul li a.active {
  color: #f04e30;
}

/* Projects Section */
.projects {
  padding: 60px 20px;
}
.projects .container {
  max-width: 1200px;
  margin: 0 auto;
}
.project-group {
  margin-bottom: 50px;
}
.project-group h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: black;
  border-bottom: 2px solid #2ec4b6;
  padding-bottom: 10px;
}
.region h3 {
  font-size: 2rem;
  margin: 20px 0;
  color: #333;
  display: flex;
  align-items: center;
  gap: 10px;
}
.region .region-flag {
  width: 40px;
  height: auto;
}

/* Accordion Styles */
.accordion {
  border-left: 4px solid #2ec4b6;
  margin: 20px 0;
}
.accordion-item {
  overflow: hidden;
  margin-bottom: 10px;
  transition: background 0.3s ease;
}
.accordion-item:hover {
  background: #e6f7ff;
}
.accordion-header {
  width: 100%;
  background: #fff;
  border: none;
  outline: none;
  padding: 15px 20px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background 0.3s ease;
}
.accordion-header:hover {
  background: #f9f9f9;
}
.accordion-header.active {
  background: #f9f9f9;
}

/* Structured Header: Left and Right Parts */
.accordion-header .header-left,
.accordion-header .header-right {
  display: flex;
  align-items: center;
}
.accordion-header .header-left {
  gap: 10px;
  flex: 1;
}
.accordion-header .header-right {
  gap: 15px;
  min-width: 220px; /* Ensure consistent width for location/year */
  justify-content: flex-end;
}
.accordion-header .proj-number {
  font-weight: bold;
  color: #2ec4b6;
  min-width: 30px;
}
.accordion-header .proj-name {
  font-weight: 600;
  color: #333;
}
.accordion-header .proj-location,
.accordion-header .proj-year,
.accordion-header .proj-client {
  font-size: 0.9rem;
  color: #666;
}

/* Accordion Content */
.accordion-content {
  background: #fff;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
  padding: 0 20px;
}
.accordion-content p {
  padding: 15px 0;
  font-size: 1rem;
  line-height: 1.5;
  color: #444;
}

/* Hover effect on accordion items */
.accordion-item:hover .accordion-header {
  background: #f2f2f2;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-content p {
    font-size: 1.2rem;
  }
  .accordion-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .accordion-header .header-right {
    justify-content: flex-start;
    margin-top: 8px;
  }
}