/* ---------------------------------------
   BASIC RESET + TYPOGRAPHY
--------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: #0073e6;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

/* ---------------------------------------
   CONTAINER UTILITY
--------------------------------------- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------------------------------------
   HEADER + NAVIGATION
--------------------------------------- */
.site-header {
  background-color: #1a1a1a;
  color: #fff;
  padding: 20px 0;
}

.site-header .logo {
  font-size: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
}

.main-nav a {
  color: #fff;
  font-weight: 600;
  padding: 6px 10px;
  transition: color 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
  color: #00cc88;
}

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

.search-wrapper input {
  width: 100%;
  max-width: 350px;
  padding: 8px 12px;
  border-radius: 25px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

/* ---------------------------------------
   HERO SECTION
--------------------------------------- */
.hero {
  background-color: #ffffff;
  padding: 60px 0;
}

.hero .hero-content {
  flex: 1;
}

.hero .hero-content h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.hero .hero-content p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #555;
}

.btn-primary {
  display: inline-block;
  background-color: #00cc88;
  color: #fff;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  transition: background-color 0.3s;
}

.btn-primary:hover {
  background-color: #009955;
}

.hero .hero-image {
  flex: 1;
  text-align: center;
}

.hero .hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hero .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

/* ---------------------------------------
   SERVICES OVERVIEW
--------------------------------------- */
.services-overview {
  background-color: #f9f9f9;
  padding: 60px 0;
}

.service-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  flex: 1 1 250px;
  margin: 15px;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-content {
  padding: 20px;
}

.card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.card-content p {
  font-size: 0.95rem;
  color: #555;
}

.services-overview .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------------------------------------
   IMAGE DEMO SECTION
--------------------------------------- */
.image-demo {
  padding: 60px 0;
}

.image-demo h3 {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 30px;
  color: #1a1a1a;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.demo-item {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.demo-item h4 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.responsive-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 15px;
  border-radius: 4px;
}

.center-img {
  display: block;
  width: 400px;
  height: auto;
  margin: 0 auto 15px;
  border-radius: 4px;
}

.float-left {
  float: left;
  margin: 0 15px 15px 0;
  max-width: 40%;
  height: auto;
  border-radius: 4px;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.image-grid img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

/* ---------------------------------------
   WHATSAPP BUTTON
--------------------------------------- */
.whatsapp-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  color: #fff;
  padding: 12px 18px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: background-color 0.3s;
  font-weight: 600;
}

.whatsapp-button img {
  width: 20px;
  height: 20px;
}

.whatsapp-button:hover {
  background-color: #1ebd5d;
}

/* ---------------------------------------
   FOOTER
--------------------------------------- */
.site-footer {
  background-color: #1a1a1a;
  color: #ccc;
  padding: 30px 0;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer a {
  color: #00cc88;
}

.site-footer a:hover {
  text-decoration: underline;
}