/* ============================================
    about.css — درباره ما (xRay Studio)
    ============================================ */

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-page {
  background: var(--bg);
  min-height: 100vh;
  padding-top: 80px;
}

/* ============================================
   NAV — شیشه‌ای (Glassmorphism)
   ============================================ */
.glass-nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 500;
  padding: 18px 0;
  transition: all 0.4s var(--ease-lux);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-nav.scrolled {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.15);
}

/* لوگو */
.glass-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.glass-nav .nav-logo-img {
  height: 40px;
  width: auto;
  border-radius: 8px;
  display: block;
}

/* لینک‌ها */
.glass-nav .nav-links {
  display: flex;
  gap: 34px;
}

.glass-nav .nav-links a {
  font-size: .92rem;
  color: rgba(240, 244, 248, 0.7);
  position: relative;
  transition: color .3s;
  text-decoration: none;
}

.glass-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: width .35s var(--ease-lux);
}

.glass-nav .nav-links a:hover {
  color: #F0F4F8;
}

.glass-nav .nav-links a:hover::after {
  width: 100%;
}

.glass-nav .nav-links a.active {
  color: var(--brand);
}

.glass-nav .nav-links a.active::after {
  width: 100%;
}

/* دکمه CTA */
.glass-nav .nav-cta {
  border: 1px solid var(--brand);
  color: var(--brand);
  padding: 10px 26px;
  font-size: .86rem;
  border-radius: 6px;
  letter-spacing: .03em;
  transition: background .35s var(--ease-lux), color .35s;
  text-decoration: none;
  background: rgba(0, 191, 255, 0.05);
  cursor: pointer;
}

.glass-nav .nav-cta:hover {
  background: var(--brand);
  color: #0A0A0A;
}

/* همبرگر */
.glass-nav .nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.glass-nav .nav-burger span {
  height: 2px;
  width: 100%;
  background: #F0F4F8;
  border-radius: 2px;
  transition: all .3s;
}

/* موبایل */
@media (max-width: 900px) {
  .glass-nav .nav-links,
  .glass-nav .nav-cta {
    display: none;
  }
  .glass-nav .nav-burger {
    display: flex;
  }
  .glass-nav .nav-inner {
    padding: 0 20px;
  }
  .glass-nav .nav-logo-img {
    height: 32px;
  }
  .glass-nav {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .glass-nav.scrolled {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
}

/* منوی موبایل */
.mobile-menu {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 480;
  background: rgba(10, 10, 10, .98);
  backdrop-filter: blur(20px);
  height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  transition: height .5s var(--ease-lux);
}

.mobile-menu.open {
  height: 100vh;
}

.mobile-menu a {
  font-size: 1.4rem;
  color: #F0F4F8;
  text-decoration: none;
  transition: color .3s;
}

.mobile-menu a:hover {
  color: var(--brand);
}

/* ============================================
   HERO
   ============================================ */
.about-hero {
  padding: 80px 20px 60px;
  text-align: center;
  position: relative;
}

.about-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--brand);
  opacity: 0.3;
}

.about-hero h1 {
  font-size: 4rem;
  font-weight: 800;
  color: #F0F4F8;
  margin: 10px 0 16px;
  line-height: 1.1;
}

.about-hero h1 span {
  color: var(--brand);
}

.about-hero p {
  color: var(--text-soft);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ============================================
   STATS
   ============================================ */
.about-stats {
  padding: 60px 20px 100px;
}

.about-stats-container {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
}

.stat-label {
  font-size: .8rem;
  letter-spacing: 3px;
  color: var(--gray);
  margin-top: 8px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .about-hero {
    padding: 60px 16px 40px;
  }
  .about-hero h1 {
    font-size: 2.8rem;
  }
  .about-hero p {
    font-size: 1rem;
  }
  .about-stats {
    padding: 40px 16px 60px;
  }
  .about-stats-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .stat-number {
    font-size: 3rem;
  }
}

@media (max-width: 480px) {
  .about-hero h1 {
    font-size: 2.2rem;
  }
}