:root {
  --primary: #0b7974;
  --bg-light: #f2f5f5cb;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  background: var(--bg-light);
}

.navbar {
  background-color: #ffffff;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 50px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  position: relative;
}

.logo-img {
  height: 40px;
  width: auto;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links li a {
  text-decoration: none;
  color: #555555;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.nav-links li a:hover {
  color: #0b7974;
  transform: translateY(-2px);
}

.logout-btn {
  background-color: transparent;
  border: 2px solid #777;
  color: #555;
  padding: 10px 25px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.logout-btn:hover {
  background-color: #0b7974;
  color: #fff;
  border-color: #0b7974;
}

.footer-dark {
  background-color: #1a1a1a;
  color: #b0b0b0;
  padding-top: 50px;
  font-size: 14px;
  direction: ltr;
  text-align: left;
  border-top: 5px solid #0b7974;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 20px 40px;
  gap: 30px;
}

.footer-col {
  flex: 1;
  min-width: 250px;
}

.footer-col h4,
.footer-logo {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
  text-transform: uppercase;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: #0b7974;
}

.footer-logo {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 1px;
}

.footer-desc {
  line-height: 1.6;
  max-width: 300px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  text-decoration: none;
  color: #b0b0b0;
  transition: 0.3s;
  display: inline-block;
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(5px);
  padding-left: 5px;
  border-left: 2px solid #0b7974;
}

.social-row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  color: #fff;
  font-size: 18px;
  transition: 0.4s;
  border: 1px solid #444;
}
.contact-info a {
  text-decoration: none;
  color: #b0b0b0;
  transition: 0.3s;
  display: inline-block;
}

.social-btn.facebook:hover {
  background-color: #1877f2;
  border-color: #1877f2;
}
.social-btn.instagram:hover {
  background-color: #e4405f;
  border-color: #e4405f;
}
.social-btn.whatsapp:hover {
  background-color: #25d366;
  border-color: #25d366;
}

.social-btn:hover {
  transform: rotate(360deg);
}

.contact-info {
  margin-top: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  background-color: #111;
  padding: 15px;
  text-align: center;
  border-top: 1px solid #222;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .social-row {
    justify-content: center;
  }
  .contact-info {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 20px;
  }
  .nav-links {
    display: none;
  }
}


.container {
  max-width: 1100px;
  margin: 40px auto;
  flex: 1;
}

.heading {
  margin-left: 25px;
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 30px;
}

.products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: white;
  padding: 18px;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
}

.price {
  display: block;
  margin: 10px 0;
  font-weight: bold;
  color: var(--primary);
}

.actions {
  display: flex;
  gap: 10px;
}

.add-btn,
.remove-btn {
  flex: 1;
  padding: 10px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
}

.add-btn {
  background: var(--primary);
  color: white;
  margin-right: 10px;
}

.remove-btn {
  background: #fee2e2;
  color: #991b1b;
}

.added {
  background: #d1fae5 !important;
  color: #065f46 !important;
  cursor: not-allowed;
}