/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #ffffff;
  color: #111;
  text-align: center;
}

/* LAYOUT */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}

.logo {
  height: 30px;
}

/* HERO */
.hero {
  padding: 100px 0;
  background-color: #e6f2fa;

  /* subtle texture effect */
  background-image:
    radial-gradient(rgba(255,255,255,0.6) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 22px 22px, 40px 40px;
  background-position: 0 0, 10px 10px;
}


.hero h1 {
  font-size: 2.2rem;
}

.hero p {
  margin: 12px 0 25px;
  color: #555;
}

/* WHATSAPP BUTTON */
.whatsapp-btn {
  display: inline-block;
  padding: 12px 26px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  font-weight: bold;
  font-size: 14px;
}

/* SECTION */
.section {
  padding: 70px 0;
}

.section h2 {
  margin-bottom: 30px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

/* CARD */
.card {
  background: #ffffff;
}

.card img {
  width: 100%;
  height: 180px;          /* SAME VISUAL SIZE */
  object-fit: contain;   /* NO CROPPING */
  background: #f7f7f7;   /* CLEAN FRAME */
  border-radius: 6px;
}

.card p {
  margin-top: 10px;
  font-weight: bold;
}

/* FOOTER */
.footer {
  padding: 20px 0;
  font-size: 12px;
  color: #666;
  border-top: 1px solid #eee;
}

/* FLOATING WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 18px;
  right: 18px;
  background: #25D366;
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  text-decoration: none;
}

/* MOBILE */
@media (max-width: 768px) {
  body {
    background: #f6f6f6;
  }

  .hero {
    background: #eeeeee;
  }

  .section {
    background: #f6f6f6;
  }
}