:root {
  --primary-dark: #0D0D0D;
  --dark-bg: #1A1A1A;
  --darker-bg: #0F172A;
  --accent-metallic: #FF7B39;
  --accent-electric: #0066FF;
  --accent-turquoise: #00E0C7;
  --neutral-light: #F8FAFC;
  --neutral-medium: #E2E8F0;
  --neutral-dark: #94A3B8;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.37);
}
/* استایل برای
/* ریست و استایل پایه */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Vazirmatn', sans-serif;
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 50%, var(--primary-dark) 100%);
  color: var(--neutral-light);
  line-height: 1.6;
  overflow-x: hidden;
  background-attachment: fixed;
  min-height: 100vh;
}

/* استایل هدر با افکت شیشه‌ای */
header {
  background: linear-gradient(rgba(13, 13, 13, 0.7), rgba(13, 13, 13, 0.7)), url('bg.jpg');
  background-size: cover;
  background-position: center;
  padding: 4rem 1rem;
  text-align: center;
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
}

header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h100v100H0z' fill='none'/%3E%3Cpath d='M25 25h50v50H25z' stroke='%23FF7B39' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  opacity: 0.05;
  z-index: 0;
}

.header-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 800;
  color: var(--neutral-light);
  text-shadow: 0 0 15px rgba(255, 123, 57, 0.5);
  animation: fadeInDown 1.2s ease, glow 3s infinite alternate;
}

/* نوار ناوبری شیشه‌ای */
nav {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.8rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 30px var(--glass-shadow);
}

nav ul {
  list-style-type: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

nav li {
  margin: 0.3rem;
}

nav a {
  color: var(--neutral-light);
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  background: rgba(255, 123, 57, 0.1);
  border: 1px solid rgba(255, 123, 57, 0.2);
  display: block;
  position: relative;
  overflow: hidden;
}

nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 123, 57, 0.4), transparent);
  transition: 0.5s;
}

nav a:hover {
  background: rgba(255, 123, 57, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 123, 57, 0.4);
}

nav a:hover::before {
  left: 100%;
}

/* کانتینر اصلی */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* بخش‌ها با افکت شیشه‌ای */
.section {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-metallic), var(--accent-electric), var(--accent-turquoise));
  opacity: 0.7;
}

.section:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

h2 {
  color: var(--neutral-light);
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--accent-metallic);
  display: inline-block;
  position: relative;
  font-weight: 700;
}

h2::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 50px;
  height: 2px;
  background: var(--accent-turquoise);
}

h3 {
  font-size: 1.6rem;
  color: var(--accent-turquoise);
  margin-bottom: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
  color: var(--neutral-medium);
  line-height: 1.8;
}

/* کارت مربیان */
.coach-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.coach-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-metallic), var(--accent-electric));
}

.coach-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.coach-img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1.5rem;
  border: 4px solid var(--accent-metallic);
  box-shadow: 0 0 20px rgba(255, 123, 57, 0.5);
  transition: all 0.3s ease;
}

.coach-card:hover .coach-img {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(255, 123, 57, 0.8);
}

/* دکمه‌ها */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-metallic), var(--accent-electric));
  color: var(--neutral-light);
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 102, 255, 0.4);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: 0.5s;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.6);
}

.btn:hover::before {
  left: 100%;
}

/* گالری */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  height: 250px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(255, 123, 57, 0.4);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 13, 13, 0.8);
  color: var(--neutral-light);
  padding: 1rem;
  transform: translateY(100%);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gallery-item:hover .image-caption {
  transform: translateY(0);
}

/* جدول برنامه زمانی */
.hall-schedule {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hall-schedule th, .hall-schedule td {
  padding: 1rem;
  text-align: center;
  border: 1px solid var(--glass-border);
}

.hall-schedule th {
  background: rgba(255, 123, 57, 0.2);
  color: var(--accent-metallic);
  font-weight: 600;
}

.hall-schedule tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.05);
}

.hall-schedule tr:hover {
  background: rgba(255, 123, 57, 0.1);
}

/* اخبار */
.news-item {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 15px;
  border-left: 4px solid var(--accent-electric);
  transition: all 0.3s ease;
}

.news-item:hover {
  transform: translateX(10px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.news-date {
  display: inline-block;
  background: rgba(0, 224, 199, 0.2);
  color: var(--accent-turquoise);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

/* فوتر */
footer {
  background: linear-gradient(to top, var(--darker-bg), var(--primary-dark));
  padding: 3rem 1rem;
  text-align: center;
  margin-top: 4rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-metallic), var(--accent-electric), var(--accent-turquoise));
}

footer h3 {
  color: var(--neutral-light);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  position: relative;
  display: inline-block;
}

footer h3::after {
  content: "";
  position: absolute;
  bottom: -10px;
  right: 50%;
  transform: translateX(50%);
  width: 60px;
  height: 3px;
  background: var(--accent-metallic);
}

.social-links {
  margin: 2rem 0;
}

.social-links a {
  display: inline-block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--neutral-light);
  border-radius: 50%;
  margin: 0 0.7rem;
  transition: all 0.3s ease;
  border: 1px solid var(--glass-border);
  font-size: 1.3rem;
}

.social-links a:hover {
  background: var(--accent-metallic);
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(255, 123, 57, 0.4);
  color: var(--neutral-light);
}

.copyright {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  color: var(--neutral-dark);
  font-size: 0.9rem;
}

/* انیمیشن‌ها */
@keyframes fadeInDown {
  from {
      opacity: 0;
      transform: translateY(-30px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
      opacity: 0;
      transform: translateY(30px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

@keyframes glow {
  0% {
      text-shadow: 0 0 5px rgba(255, 123, 57, 0.5);
  }
  100% {
      text-shadow: 0 0 20px rgba(255, 123, 57, 0.8), 0 0 30px rgba(255, 123, 57, 0.6);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* رسپانسیو */
@media (max-width: 768px) {
  h1 {
      font-size: 2.5rem;
  }
  
  h2 {
      font-size: 1.8rem;
  }
  
 
  
  .section {
      padding: 1.5rem;
  }
  
  .gallery {
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .coach-card {
      padding: 1.5rem;
  }
  
  .coach-img {
      width: 120px;
      height: 120px;
  }
}