.contact-btn {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: #ffd700;
  color: #000;
  padding: 20px 0;
  font-size: 20px;
  text-align: center;
  border-radius: 0;
  text-decoration: none;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.2);
  z-index: 1000;
}
/* CSS گالری */
.gallery-row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -4px;
}
.gallery-column {
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}
.gallery-column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
  /* افکت سایه‌دار ساده (اختیاری) */
  transition: 0.3s;
}
.gallery-column img:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
/* واکنش‌گرایی */
@media screen and (max-width: 800px) {
  .gallery-column {
    flex: 50%;
    max-width: 50%;
  }
}
@media screen and (max-width: 600px) {
  .gallery-column {
    flex: 100%;
    max-width: 100%;
  }
}

/* CSS لایت‌باکس */
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  padding: 10px;
}
.lightbox:target {
  display: block;
}
.lightbox-content {
  position: relative;
  margin: auto;
  max-width: 800px;
}
.lightbox-content img {
  width: 100%;
}
.lightbox .close {
  position: absolute;
  top: 15px; right: 35px;
  color: #fff;
  font-size: 30px;
  text-decoration: none;
}
R🧿♥️, [01.06.25 14:08]
body {
  margin: 0;
  font-family: Tahoma, sans-serif;
  direction: rtl;
}

.navbar {
  background-color: #2c3e50;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

.logo {
  color: white;
  font-weight: bold;
  font-size: 20px;
}

.menu-toggle {
  display: none;
  font-size: 26px;
  color: white;
  cursor: pointer;
}

/* منوی اصلی */
.nav-list {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.nav-list li a {
  display: block;
  padding: 12px 20px;
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

.nav-list li a:hover {
  background-color: #34495e;
}

/* واکنش‌گرا برای موبایل */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    background-color: #2c3e50;
    position: absolute;
    top: 60px;
    right: 0;
    width: 100%;
    display: none;
  }

  .nav-list.active {
    display: flex;
  }

  .nav-list li a {
    width: 100%;
    padding: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

body::before {
  content: '';
  display: block;
  height: 60px;
}