/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f8;
    color: #333;
    line-height: 1.6;
}

/* Header */
.header {
    background-color: #2c3e50;
    color: white;
    padding: 15px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.header-left {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
}

.header-left img {
    height: 45px;
    margin-right: 12px;
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

.nav-buttons a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 6px;
    background-color: #34495e;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.nav-buttons a:hover {
    background-color: #1abc9c;
    transform: translateY(-2px);
}

/* Slider */
.slider-container {
    position: relative;
    max-width: 1200px;
    height: 500px;
    margin: 30px auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.slider {
    display: flex;
    height: 100%;
    transition: transform 0.6s ease-in-out;
}

.slide {
    min-width: 100%;
}

.slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: white;
    font-size: 30px;
    padding: 12px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    z-index: 10;
}

.prev:hover, .next:hover {
    background: rgba(0,0,0,0.8);
}

.prev { left: 20px; }
.next { right: 20px; }

.dots {
    text-align: center;
    margin-top: 15px;
}

.dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin: 0 8px;
    background-color: #bbb;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s, opacity 0.3s;
}

.dot.active {
    background-color: #ff5722;
    opacity: 1;
}

.dot:hover {
    opacity: 0.9;
}

/* Services */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 50px auto;
    padding: 0 20px;
}

.service {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.service:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.service img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.service-content {
    padding: 20px;
    text-align: center;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.service-content p {
    color: #555;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #ff5722;
    color: white;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #e64a19;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 40px 20px 20px;
    text-align: center;
    margin-top: 50px;
    border-top: 1px solid #34495e;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 10px;
}

.footer-text {
    font-size: 14px;
    color: #bdc3c7;
}

.footer-bottom {
    font-size: 12px;
    color: #99a3a4;
    margin-top: 20px;
}

/* Contact buttons */
.contact-buttons {
    position: fixed;
    right: 30px;
    bottom: 120px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
}

.contact-buttons a {
    width: 65px;
    height: 65px;
    display: block;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-buttons a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.contact-buttons img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

<style>
.popup-box {
  display: none;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  max-width: 800px;
  width: 90%;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  z-index: 9999;
  overflow-y: auto;
  max-height: 80vh;
  text-align: left;
}
.popup-box h3 {
  text-align: center;
  font-size: 22px;
  color: #2c3e50;
  margin-bottom: 20px;
}
.popup-box ul {
  font-size: 14px;
  line-height: 1.8;
  color: #333;
  padding-left: 20px;
}
.popup-box button {
  display: block;
  margin: 20px auto 0;
  padding: 8px 18px;
  background-color: #e74c3c;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
</style>