/* style.css — التنسيقات المشتركة بين الصفحات الثلاث (الرئيسية، عمر القمر، إلى القمر) */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 2;
}
.nav-container {
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 15px 30px;
  margin-bottom: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(142, 154, 175, 0.1);
}
.nav-list {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}
.nav-item {
  position: relative;
}
.nav-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 1.1rem;
  padding: 8px 15px;
  border-radius: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  background: transparent;
}
.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  border-radius: 15px;
}
.nav-link:hover {
  transform: translateY(-2px);
  color: var(--bg-color);
  box-shadow: 0 5px 15px rgba(142, 154, 175, 0.3);
}
.nav-link:hover::before {
  opacity: 0.2;
}
.nav-link.active {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  color: var(--bg-color);
  font-weight: bold;
  box-shadow: 0 5px 15px rgba(142, 154, 175, 0.3);
}
.theme-toggle {
  position: fixed;
  top: 10px;
  left: 10px;
  background: var(--card-bg);
  border: 1px solid rgba(142, 154, 175, 0.2);
  color: var(--accent-color);
  padding: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  width: 45px;
  height: 45px;
}
.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.theme-toggle .fa-moon {
  opacity: 1;
  transform: rotate(0deg);
}
.theme-toggle .fa-sun {
  opacity: 0;
  transform: rotate(180deg);
}
.theme-toggle .fa-cloud {
  opacity: 0;
  transform: translateX(-20px) translateY(5px) scale(0.7);
  color: white;
}
[data-theme="sakura"] {
  --primary-color: #FFB6C1;
  --secondary-color: #FFC0CB;
  --accent-color: #FF69B4;
  --bg-color: #FFF0F5;
  --card-bg: rgba(255, 182, 193, 0.1);
  --text-shadow: 0 0 20px rgba(255, 182, 193, 0.4);
  --body-gradient-start: #FFF0F5;
  --body-gradient-end: #FFE4E1;
  --nebula-opacity: 0.02;
}
.sakura-branch {
  position: fixed;
  top: 0;
  right: 0;
  width: 600px;
  height: 600px;
  background-image: url('images1/sakuraBranch.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: top right;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  display: none;
}
[data-theme="sakura"] .sakura-branch {
  display: block;
  opacity: 0.8;
}
.sakura-leaf {
  position: fixed;
  width: 30px;
  height: 30px;
  background-image: url('images1/sakura.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  animation: fall linear infinite;
}
@keyframes fall {
  0% {
      transform: translateY(-100vh) rotate(0deg);
      opacity: 0;
  }
  10% {
      opacity: 1;
  }
  90% {
      opacity: 1;
  }
  100% {
      transform: translateY(100vh) rotate(360deg);
      opacity: 0;
  }
}
[data-theme="sakura"] .sakura-leaf {
  display: block;
}