body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #333;
  text-align: center;
}
header {
  background: #fff;
  padding: 2rem;
}
header h1 {
  color: #c00;
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}
header .tagline {
  font-size: 1.2rem;
  color: #555;
  margin: 0;
}

#intro .intro-bg {
  background: url('images/concise-logo.png') center/cover no-repeat;
  height: 500px;
  position: relative;
}
.intro-text {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  background: rgba(0,0,0,0.5);
  padding: 1rem;
  border-radius: 4px;
}

section {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}
section h2 {
  color: #2c3e50;
}
ul {
  list-style: none;
  padding: 0;
}
ul li {
  margin: 0.5rem 0;
}

footer {
  background: #ecf0f1;
  padding: 1rem;
  font-size: 0.9rem;
  color: #555;
}

/* Slider */
.slider {
  max-width: 100%;
  height: 550px;
  overflow: hidden;
  position: relative;
  margin: auto;
}

.slides {
  display: flex;
  transition: transform 0.5s ease;
}

.slide {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #000;
}

.slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.prev, .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(44,62,80,0.7);
  color: #fff;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}
.prev { left: 10px; }
.next { right: 10px; }
.prev:hover, .next:hover {
  background: rgba(44,62,80,0.9);
}

#welcome-message {
  background: #f9f9f9;
  padding: 2rem 1rem;
  max-width: 800px;
  margin: 2rem auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  font-style: normal;
  color: #333;
  line-height: 1.6;
  font-size: 1.1rem;
  text-align: center;
}
#welcome-message strong {
  font-size: 1.5rem;
  color: #c00;
}

#services {
  padding: 2rem 1rem;
  max-width: 900px;
  margin: auto;
  background: #fefefe;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  text-align: center;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.service-item {
  background: #fff;
  padding: 1rem 1.5rem;
  border-radius: 6px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.1);
}
.service-icon {
  width: 150px;
  height: 150px;
  margin-bottom: 0.75rem;
}
.service-item h3 {
  margin-bottom: 0.5rem;
  color: #c00;
}
.service-item p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.4;
}
.btn-contact {
  display: inline-block;
  margin-top: 1.8rem;
  padding: 0.7rem 1.5rem;
  background-color: #c00;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}
.btn-contact:hover {
  background-color: #a00;
}

@media screen and (max-width: 768px) {
    #intro .intro-bg {
        background-size: contain;
    }
}