/* ==========================================================================
   Pars Gamma - Premium Theme Overrides (FIXED VERSION)
   ========================================================================== */

/* --- 1. Theme Variables --- */
:root {
  --primary: #ffffff;
  --secondary: #f8fafc;
  --accent: #4f46e5;
  --accent-light: #6366f1;
  --gold: #f59e0b;
  --text: #111827;
  --text-muted: #6b7280;
  --glass: rgba(0, 0, 0, 0.04);
  --glass-border: rgba(0, 0, 0, 0.08);
  --border-radius: 16px;
  --border-radius-large: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 2. Global & Base Styles --- */
body:not(.fa) {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--primary);
}

/* Animated background glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 50%, rgba(79, 70, 229, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
  animation: themeGradientShift 15s ease infinite;
}

/* --- 3. Layout Components --- */

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 1.2rem 0;
  transition: var(--transition);
}
.navbar.scrolled { padding: 0.8rem 0; }

.nav-container { max-width: 1400px; padding: 0 3rem; }
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}
.nav-links { gap: 3rem; }
.nav-links a {
  color: var(--text);
  letter-spacing: 0.2px;
  position: relative;
  /* No underline effect */
}
.lang-toggle {
  background: #fff !important;
  border: 1px solid var(--glass-border);
  padding: 0.6rem 1.4rem !important;
  border-radius: 30px !important;
  font-weight: 600;
  color: var(--text) !important;
  transition: var(--transition);
}
.lang-toggle:hover {
  background: var(--accent) !important;
  border-color: var(--accent);
  color: #fff !important;
  transform: translateY(-2px);
}

/* Hero */
.hero {
  min-height: 100vh;
  padding: 6rem 2rem 4rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;

}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
  animation: themePulse 8s ease-in-out infinite;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
  color: #0b1026;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.3 !important;;
  text-align: center;       /* متن‌ها در وسط */

}
.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.8;
}
.cta-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  box-shadow: 0 10px 40px rgba(79, 70, 229, 0.3);
  transition: var(--transition);
}
.cta-button:hover {
  box-shadow: 0 15px 50px rgba(79, 70, 229, 0.4);
  transform: translateY(-3px);
}

/* Sections */
.section { padding: 8rem 0; }
.container { max-width: 1400px; padding: 0 3rem; }
.section-title {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  letter-spacing: -1px;
  position: relative;
  text-align: center;
}

/* --- 4. Feature Components --- */

/* Gallery */
.gallery-wrapper { position: relative; margin-top: 3rem; }
.gallery {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 1rem 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
}
.gallery::-webkit-scrollbar { display: none; }

/* --- Gallery Component (FIXED) --- */
.gallery-item {
  flex: 0 0 auto;
  width: min(90vw, 500px);
  height: auto;
  aspect-ratio: 16 / 9;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: 2px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  scroll-snap-align: center;
}
.gallery-item:hover {
  transform: scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.25);
}
.gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: translateY(-50%) scale(1.1);
}
.gallery-btn.prev { inset-inline-start: 0.5rem; }
.gallery-btn.next { inset-inline-end: 0.5rem; }

/* Dragging state for gallery */
.gallery.dragging { cursor: grabbing; scroll-behavior: auto; }
.gallery.dragging .gallery-item { pointer-events: none; }

/* Services */
.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}
.service-card {
  background: #fff;
  padding: 3rem;
  border-radius: var(--border-radius-large);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(79, 70, 229, 0.2);
}
.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 12px 24px rgba(79, 70, 229, 0.25);
}
.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.service-card li {
  color: var(--text-muted);
  padding: 0.8rem 0;
  padding-inline-start: 1.8rem;
  position: relative;
}
.service-card li::before {
  content: '→';
  position: absolute;
  inset-inline-start: 0;
  color: var(--accent-light);
  font-weight: 700;
}

/* About */
.about {
  background: var(--secondary);
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.about-image {
  height: 400px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  border-radius: var(--border-radius-large);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}
.about-image::before {
  content: 'PARS GAMMA';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  letter-spacing: 2px;
}

/* Contact */
.contact-grid { gap: 3rem; margin-top: 4rem; }
.contact-info {
  background: #fff;
  padding: 3rem;
  border-radius: var(--border-radius-large);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}
.contact-info:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
}

.contact-info h3 {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}
.contact-item:hover {
  background: rgba(255, 255, 255, 0.5);
  border-color: var(--accent);
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #121111;
}

.contact-item-icon img {
  width: 24px;
  height: 24px;
  filter: invert(1);
}

.contact-item h4 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.contact-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: var(--secondary);
  border-top: 1px solid var(--glass-border);
  padding: 4rem 0 2rem;
}
.footer-content {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  text-align: start;
}
.footer-section a { color: var(--text-muted); transition: var(--transition); }
.footer-section a:hover { color: var(--accent-light); }

/* Scroll Progress Bar */
.scroll-progress { background: linear-gradient(90deg, var(--accent), var(--gold)); }

/* --- 5. Animations --- */
@keyframes themeGradientShift {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}
@keyframes themePulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* --- 6. Responsive Design --- */
@media (max-width: 1200px) {
  .nav-container, .container { padding: 0 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 6rem 0; }
  .nav-container, .container { padding: 0 1.5rem; }
  .section-title { font-size: 2rem; }
  .gallery-item { 
    min-width: 85vw;
  }
  .gallery-btn { width: 36px; height: 36px; font-size: 1.2rem; }
  .gallery-btn.prev { inset-inline-start: 0.25rem; }
  .gallery-btn.next { inset-inline-end: 0.25rem; }
  .services-grid { grid-template-columns: 1fr; gap: 2rem; }
  .service-card { padding: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .gallery-item { 
    min-width: 80vw;
  }
  .gallery-btn { display: none; }
  .service-card { padding: 1.5rem; }
  .contact-info { padding: 2rem; }
}