/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background-color: #ffffff;
  line-height: 1.6;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 15px;
  overflow: hidden;
}

/* ===== IMAGE SECTION ===== */
.image-section {
  text-align: center;
  margin-bottom: 20px;
  margin-top: 10px;
}

.image-section img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.image-section img:hover {
  transform: scale(1.01);
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  text-align: center;
  padding: 28px 35px;
  margin: 10px 20px 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  border-top: 4px solid #667eea;
  border-radius: 10px;
  color: #222;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.about-section b {
  color: #667eea;
  font-size: 18px;
  display: block;
  margin-bottom: 8px;
}

/* ===== WHATSAPP FIXED BUTTON ===== */
.whatsapp-link {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
  animation: bounce 2s infinite;
}

.whatsapp-link img {
  width: 70px;
  height: auto;
  display: block;
  border-radius: 50%;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease;
}

.whatsapp-link img:hover {
  transform: scale(1.12);
}

/* ===== WHATSAPP BOUNCE ANIMATION ===== */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  margin: 30px 0 20px 0;
  padding: 15px;
}

.footer a {
  color: #667eea;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 25px;
  background: rgba(102, 126, 234, 0.08);
  border: 1px solid rgba(102, 126, 234, 0.2);
  transition: all 0.3s ease;
}

.footer a:hover {
  background: #667eea;
  color: #fff;
  border-color: #667eea;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .about-section {
    font-size: 13px;
    padding: 20px 18px;
    margin: 10px 12px 20px 12px;
  }

  .about-section b {
    font-size: 16px;
  }

  .whatsapp-link img {
    width: 58px;
  }

  .whatsapp-link {
    bottom: 18px;
    right: 18px;
  }
}

@media (max-width: 480px) {
  .about-section {
    font-size: 12px;
    padding: 18px 14px;
    margin: 8px 8px 16px 8px;
  }

  .whatsapp-link img {
    width: 50px;
  }
}