/* ==========================================================
   Mobile 313 — Main Stylesheet
   Theme: Dark Graphite + Neon Lime Green + White
   Font: Vazirmatn (RTL)
   ========================================================== */

:root {
  --bg-black: #0a0b0a;
  --bg-graphite: #121412;
  --bg-card: #181b18;
  --bg-card-hover: #1e221e;
  --lime: #b6ff2c;
  --lime-soft: rgba(182, 255, 44, 0.12);
  --lime-glow: rgba(182, 255, 44, 0.35);
  --white: #f4f6f2;
  --gray: #9aa39a;
  --gray-dim: #6b736b;
  --danger: #ff4d4d;
  --border: rgba(255, 255, 255, 0.08);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-lime: 0 8px 30px -8px rgba(182, 255, 44, 0.45);
  --font: 'Vazirmatn', Tahoma, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg-black);
  color: var(--white);
  font-family: var(--font);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  right: -999px;
  top: 0;
  background: var(--lime);
  color: #000;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 8px;
}
.skip-link:focus { right: 0; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--lime);
  color: #0a0b0a;
  box-shadow: var(--shadow-lime);
}
.btn-primary:hover { box-shadow: 0 12px 40px -6px var(--lime-glow); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--lime); color: var(--lime); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10, 11, 10, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; }
.logo-mark {
  background: var(--lime);
  color: #0a0b0a;
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: 10px;
  letter-spacing: 1px;
}
.logo-text { font-size: 1.05rem; color: var(--white); }

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.95rem;
  color: var(--gray);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--lime); }
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  transition: width 0.25s ease;
}
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 74px 0 0 0;
  background: var(--bg-black);
  padding: 28px 24px;
  gap: 20px;
  font-size: 1.1rem;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 199;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { color: var(--white); border-bottom: 1px solid var(--border); padding-bottom: 14px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: 60px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, var(--lime-glow) 0%, transparent 70%);
  filter: blur(60px);
  opacity: 0.35;
  z-index: 0;
  animation: floatGlow 12s ease-in-out infinite;
}
@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, 30px); }
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lime-soft);
  color: var(--lime);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 16px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.1s forwards;
}
.hero-title span { color: var(--lime); }
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray);
  margin: 0 0 12px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.2s forwards;
}
.hero-desc {
  color: var(--gray-dim);
  margin: 0 0 28px;
  max-width: 480px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.3s forwards;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.4s forwards;
}
.hero-phones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.5s forwards;
}
.hero-phone-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
}
.hero-phone-card .label { font-size: 0.75rem; color: var(--gray-dim); display: block; }
.hero-phone-card .number { font-weight: 700; color: var(--white); direction: ltr; display: block; text-align: right; }
.hero-phone-card .icon { color: var(--lime); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  opacity: 0;
  animation: heroImageReveal 1s ease 0.15s forwards;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7), 0 0 0 1px var(--border);
}
@keyframes heroImageReveal {
  from { opacity: 0; transform: scale(1.06); clip-path: inset(0 0 100% 0); }
  to { opacity: 1; transform: scale(1); clip-path: inset(0 0 0 0); }
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,11,10,0) 40%, rgba(10,11,10,0.85) 100%),
              linear-gradient(90deg, rgba(10,11,10,0.35) 0%, transparent 30%);
  pointer-events: none;
}
.hero-media-caption {
  position: absolute;
  bottom: 18px;
  right: 18px;
  left: 18px;
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-media-caption .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); }

/* ---------------- Stats strip ---------------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.stat-box:hover { border-color: var(--lime); transform: translateY(-4px); }
.stat-box .num { font-size: 1.6rem; font-weight: 800; color: var(--lime); display: block; }
.stat-box .label { font-size: 0.8rem; color: var(--gray); }

/* ---------------- Section titles ---------------- */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-graphite); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}
.eyebrow {
  color: var(--lime);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 12px;
}
.section-desc { color: var(--gray); font-size: 1rem; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------------- Feature cards ---------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--lime);
  box-shadow: var(--shadow-lime);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--lime-soft);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-4deg); }
.feature-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--gray); font-size: 0.88rem; }

/* ---------------- Category chips ---------------- */
.category-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 14px;
}
.category-chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 10px;
  text-align: center;
  transition: all 0.3s ease;
}
.category-chip:hover { border-color: var(--lime); background: var(--bg-card-hover); transform: translateY(-4px); }
.category-chip .cat-icon { color: var(--lime); margin-bottom: 10px; }
.category-chip span { font-size: 0.8rem; color: var(--gray); display: block; }

/* ---------------- Product cards ---------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
}
.product-card:hover {
  transform: translateY(-10px);
  border-color: var(--lime);
  box-shadow: var(--shadow-lime);
}
.product-media { position: relative; aspect-ratio: 1/1; overflow: hidden; background: #0e100e; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-media img { transform: scale(1.08); }
.badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  z-index: 2;
}
.badge-new { background: var(--lime); color: #0a0b0a; }
.badge-discount { background: var(--danger); color: #fff; }
.product-body { padding: 18px; }
.product-cat { font-size: 0.75rem; color: var(--lime); margin-bottom: 6px; display: block; }
.product-name { font-size: 1rem; font-weight: 700; margin: 0 0 8px; }
.product-desc { font-size: 0.82rem; color: var(--gray); margin: 0 0 14px; min-height: 2.4em; }
.price-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.price-new { font-weight: 800; color: var(--lime); font-size: 1.05rem; }
.price-old { color: var(--gray-dim); text-decoration: line-through; font-size: 0.85rem; }
.out-of-stock { color: var(--danger); font-size: 0.8rem; font-weight: 700; }

/* ---------------- Deals section ---------------- */
.deals-banner {
  background: linear-gradient(135deg, rgba(255,77,77,0.12), var(--bg-card));
  border: 1px solid rgba(255,77,77,0.35);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}
.deals-percent {
  font-size: 3rem;
  font-weight: 900;
  color: var(--danger);
}
.deals-banner h3 { margin: 0 0 6px; font-size: 1.4rem; }
.deals-banner p { margin: 0; color: var(--gray); }

/* ---------------- Services grid ---------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--lime); }
.service-icon {
  width: 54px; height: 54px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: var(--lime-soft);
  color: var(--lime);
  display: flex; align-items: center; justify-content: center;
}
.service-card h3 { font-size: 0.98rem; margin: 0 0 8px; }
.service-card p { font-size: 0.8rem; color: var(--gray); margin: 0 0 16px; min-height: 3em; }

/* ---------------- Portfolio ---------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  border: 1px solid var(--border);
}
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-item:hover img { transform: scale(1.1); }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.9) 100%);
  display: flex; align-items: flex-end; padding: 16px;
}
.portfolio-overlay h4 { margin: 0 0 2px; font-size: 0.95rem; color: #fff; }
.portfolio-overlay span { font-size: 0.75rem; color: var(--lime); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.9);
  display: none; align-items: center; justify-content: center;
  z-index: 999; padding: 30px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 80vh; border-radius: 12px; }
.lightbox-close {
  position: absolute; top: 24px; left: 24px;
  background: var(--lime); color: #000; border: none;
  width: 42px; height: 42px; border-radius: 50%; font-size: 1.2rem;
}
.lightbox-caption { position: absolute; bottom: 30px; text-align: center; color: #fff; }

/* ---------------- About ---------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-text p { color: var(--gray); font-size: 1.02rem; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.about-point { display: flex; align-items: center; gap: 10px; color: var(--white); font-size: 0.9rem; }
.about-point .check { color: var(--lime); }
.about-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.about-visual .big-num { font-size: 3.2rem; font-weight: 900; color: var(--lime); }

/* ---------------- Contact ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px;
}
.contact-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.contact-row:last-child { border-bottom: none; }
.contact-row .ci { color: var(--lime); flex-shrink: 0; }
.contact-row .cl { font-size: 0.78rem; color: var(--gray-dim); display: block; }
.contact-row .cv { font-weight: 700; }
.contact-btns { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.map-frame { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); height: 100%; min-height: 340px; }
.map-frame iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(0.3) invert(0.92) contrast(0.9); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--bg-graphite); border-top: 1px solid var(--border); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-desc { color: var(--gray); font-size: 0.88rem; margin: 16px 0; max-width: 320px; }
.footer-col h4 { font-size: 0.95rem; margin: 0 0 16px; color: var(--white); }
.footer-col a { display: block; color: var(--gray); font-size: 0.88rem; margin-bottom: 12px; transition: color 0.2s; }
.footer-col a:hover { color: var(--lime); }
.social-link { color: var(--lime) !important; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
  color: var(--gray-dim);
  font-size: 0.82rem;
}

/* ---------------- Floating contact bar ---------------- */
.floating-bar {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 150;
  display: none;
  background: rgba(10,11,10,0.9);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  justify-content: space-around;
}
.fb-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 0.7rem; color: var(--gray); }
.fb-call { color: var(--lime); }
.fb-whatsapp { color: #25d366; }
.fb-map { color: var(--white); }

/* ---------------- Utility ---------------- */
.counter { font-variant-numeric: tabular-nums; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .category-row { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .deals-banner { grid-template-columns: 1fr; text-align: center; }
  .floating-bar { display: flex; }
  .site-footer { padding-bottom: 90px; }
  body { padding-bottom: 0; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .category-row { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .header-actions .btn-sm { display: none; }
}