* {
  --color-green: #a3b18a;
  --bg-menu: #ced6c0;
  --color-green-hover: #68994e;
  --color-softlory: #faf3e0;
}

body {
  direction: rtl;
}

#navbar,
#home {
  display: flex;
  text-align: centere;
  justify-content: space-between;
  background: transparent;
  border: 2px sloid rgba(255, 255, 255, 2.);
  backdrop-filter: blur(30px);
}

#nav-span {
  font-size: x-large;
  font-weight: 600;
}

#nav-key {
  margin: 1rem;
}

#home {
  background: transparent;
  border: 2px sloid rgba(255, 255, 255, 2.);
  backdrop-filter: blur(5px);
  display: grid;
  justify-content: center;
  text-align: center;
  border-radius: 40px;
  padding: 3rem;
}

#websit-key {
  background-color: var(--color-green);
  color: black;
  font-size: 1.5rem;
  padding: 1rem;
  margin: 1rem;
}

#websit-key:hover {
  background-color: var(--color-green-hover);
  color: black;
}

.hero-bg {
  background-image: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.5)), url('img/bg-hero.webp');
  background-size: cover;
  background-position: center;
  color: var(--color-softlory);
}

#menu,
#contact {
  background-color: var(--bg-menu);
}


.tab-btn {
  padding: 10px 20px;
  background-color: #f5f5f5;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.tab-btn:hover {
  background-color: #ffe8cc;
}

.tab-btn.active {
  background-color: #d97706;
  color: white;
}

.tab-content {
  transition: opacity 0.5s ease;
}

.hidden {
  display: none;
}

.menu-header {
  display: flex;
  text-align: centere;
  background: var(--color-softlory);
  border: 2px sloid rgba(255, 255, 255, 2.);
  backdrop-filter: blur(20px);
  padding: 1rem;
}

.menu-header a {
  display: grid;
}

.menu-item {
  position: relative;
  overflow: hidden;
  background: var(--color-green);
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.3s ease-in, transform 0.3s ease-in;
  /* 🔹 سریع‌تر برای محو شدن */
}


.menu-item:hover .menu-overlay {
  opacity: 1;
}

.menu-overlay {
  transition: all 0.3s ease;
}


.menu-item.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  /* 🔹 نرم‌تر برای ظاهر شدن */
}

/* overlay fade */
.menu-overlay {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease-in, transform 0.3s ease-in;
}

.menu-item.show .menu-overlay {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.menu-header {
  display: flex;
  text-align: center;
  justify-content: center;
}

#about {
  background-color: var(--color-softlory);
  color: var(--color-green-hover);
}

#form {
  background-color: var(--color-softlory);
}

footer {
  background-color: black;
}