/* =========================================
   SITE CHINI — HOME PAGE STYLES
   ========================================= */

/* --- Home Hero --- */
.home-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 40px 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.home-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(200,16,46,0.12);
  border: 1px solid rgba(200,16,46,0.3);
  color: var(--red-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 28px;
  animation: fadeSlideDown 0.8s ease 0.2s both;
}

.home-hero-title {
  font-size: clamp(40px, 8vw, 90px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 20px;
  animation: fadeSlideDown 0.8s ease 0.4s both;
}

.hero-title-cn {
  display: block;
  font-size: 0.85em;
  background: linear-gradient(135deg, var(--red-primary) 0%, var(--gold) 50%, var(--red-primary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
  letter-spacing: 4px;
}

@keyframes shimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.home-hero-desc {
  font-size: clamp(15px, 2.5vw, 20px);
  color: var(--gray);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.9;
  animation: fadeSlideDown 0.8s ease 0.6s both;
}

.home-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideDown 0.8s ease 0.8s both;
  margin-bottom: 72px;
}

/* Big Dragon decoration */
.hero-dragon {
  position: absolute;
  font-size: 320px;
  color: var(--gold);
  opacity: 0.05;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  animation: dragonPulse 4s ease-in-out infinite alternate;
  pointer-events: none;
  user-select: none;
}

@keyframes dragonPulse {
  0%   { opacity: 0.04; transform: translateY(-50%) scale(1); }
  100% { opacity: 0.08; transform: translateY(-52%) scale(1.05); }
}

.hero-lantern-left,
.hero-lantern-right {
  position: absolute;
  top: 80px;
  font-size: 32px;
  animation: lanternSway 3s ease-in-out infinite alternate;
  opacity: 0.75;
  pointer-events: none;
}

.hero-lantern-left { left: 40px; animation-delay: 0s; }
.hero-lantern-right { right: 40px; animation-delay: 1.5s; }

@keyframes lanternSway {
  0%   { transform: rotate(-8deg); }
  100% { transform: rotate(8deg); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray);
  animation: fadeSlideDown 1s ease 1.2s both;
}

.scroll-indicator-arrow {
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(200,16,46,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* =========================================
   THREE WORLDS SECTION
   ========================================= */
.three-worlds {
  padding: 0 0 100px;
  position: relative;
}

.worlds-label {
  text-align: center;
  margin-bottom: 48px;
}

.worlds-label h2 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
}

.worlds-label p {
  color: var(--gray);
  margin-top: 8px;
  font-size: 15px;
}

.worlds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 500px;
  gap: 0;
  border-radius: 24px;
  overflow: hidden;
  margin: 0 40px;
  border: 1px solid rgba(255,255,255,0.06);
}

.world-panel {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 500px;
  transition: flex 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.world-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  transition: opacity 0.4s ease;
}

.world-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

/* Solar Panel World */
.world-solar {
  background: linear-gradient(135deg, #0a1a12 0%, #0d2d1a 100%);
}
.world-solar::before {
  background: radial-gradient(ellipse at 50% 80%, rgba(0,200,150,0.3) 0%, transparent 70%);
}

/* Auto Parts World */
.world-auto {
  background: linear-gradient(135deg, #0a1220 0%, #0d1e35 100%);
  border-left: 1px solid rgba(255,255,255,0.04);
  border-right: 1px solid rgba(255,255,255,0.04);
}
.world-auto::before {
  background: radial-gradient(ellipse at 50% 80%, rgba(26,110,191,0.3) 0%, transparent 70%);
}

/* Accessories World */
.world-accessories {
  background: linear-gradient(135deg, #150a20 0%, #22103a 100%);
}
.world-accessories::before {
  background: radial-gradient(ellipse at 50% 80%, rgba(123,47,190,0.3) 0%, transparent 70%);
}

.world-panel:hover {
  flex: 1.3;
}

.world-icon {
  font-size: 80px;
  position: absolute;
  top: 40px;
  right: 40px;
  opacity: 0.6;
  transition: var(--transition);
  filter: drop-shadow(0 0 20px currentColor);
  z-index: 1;
}

.world-solar .world-icon   { color: var(--solar-primary); }
.world-auto .world-icon    { color: #5BAEFF; }
.world-accessories .world-icon { color: #B87FFF; }

.world-panel:hover .world-icon {
  opacity: 1;
  transform: scale(1.1) rotate(-5deg);
}

.world-content {
  position: relative;
  z-index: 2;
}

.world-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.world-solar .world-tag   { background: rgba(0,200,150,0.2); color: var(--solar-primary); }
.world-auto .world-tag    { background: rgba(26,110,191,0.2); color: #5BAEFF; }
.world-accessories .world-tag { background: rgba(123,47,190,0.2); color: #B87FFF; }

.world-title {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 10px;
  line-height: 1.2;
}

.world-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 260px;
}

.world-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 10px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(10px);
}

.world-panel:hover .world-link {
  opacity: 1;
  transform: translateY(0);
}

.world-solar   .world-link { background: rgba(0,200,150,0.2); color: var(--solar-primary); }
.world-auto    .world-link { background: rgba(26,110,191,0.2); color: #5BAEFF; }
.world-accessories .world-link { background: rgba(123,47,190,0.2); color: #B87FFF; }

.world-count {
  position: absolute;
  top: 40px;
  left: 40px;
  font-size: 80px;
  font-weight: 900;
  opacity: 0.06;
  line-height: 1;
  z-index: 1;
  pointer-events: none;
}

/* =========================================
   FEATURES SECTION
   ========================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--border-radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  border-radius: 0 0 0 80px;
  opacity: 0.08;
  transition: var(--transition);
}

.feature-card:nth-child(1)::before { background: var(--red-primary); }
.feature-card:nth-child(2)::before { background: var(--solar-primary); }
.feature-card:nth-child(3)::before { background: var(--auto-primary); }
.feature-card:nth-child(4)::before { background: var(--tech-primary); }

.feature-card:hover {
  border-color: rgba(200,16,46,0.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.feature-card:hover::before {
  opacity: 0.15;
  width: 120px;
  height: 120px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-card:nth-child(1) .feature-icon { background: rgba(200,16,46,0.15); }
.feature-card:nth-child(2) .feature-icon { background: rgba(0,200,150,0.12); }
.feature-card:nth-child(3) .feature-icon { background: rgba(26,110,191,0.12); }
.feature-card:nth-child(4) .feature-icon { background: rgba(123,47,190,0.12); }

.feature-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--white);
}

.feature-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* =========================================
   FEATURED PRODUCTS PREVIEW
   ========================================= */
.preview-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.preview-tab {
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  background: var(--dark-3);
  color: var(--gray);
  border: 1px solid rgba(255,255,255,0.06);
  font-family: 'Vazirmatn', sans-serif;
}

.preview-tab.active {
  background: var(--red-primary);
  color: var(--white);
  border-color: var(--red-primary);
  box-shadow: 0 4px 16px var(--red-glow);
}

.preview-panel {
  display: none;
}

.preview-panel.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================
   MARQUEE BRANDS
   ========================================= */
.marquee-wrapper {
  overflow: hidden;
  padding: 32px 0;
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 700;
  color: var(--gray);
  transition: var(--transition);
}

.marquee-item:hover {
  color: var(--gold);
}

.marquee-item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-primary);
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--dark-2) 40%, var(--dark-2) 60%, var(--red-dark) 100%);
  border-radius: 28px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(200,16,46,0.25);
  margin: 0 40px;
}

.cta-section::before {
  content: '\f6d5';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  font-size: 160px;
  color: var(--gold);
  opacity: 0.05;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.cta-section::after {
  content: '\f6d5';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  font-size: 160px;
  color: var(--gold);
  opacity: 0.05;
  right: -20px;
  top: 50%;
  transform: translateY(-50%) scaleX(-1);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   RESPONSIVE — HOME
   ========================================= */
@media (max-width: 900px) {
  .worlds-grid {
    grid-template-columns: 1fr;
    margin: 0 20px;
  }
  
  .world-panel {
    min-height: 280px;
  }
  
  .world-icon {
    font-size: 60px;
  }
  
  .cta-section {
    margin: 0 20px;
    padding: 60px 30px;
  }
  
  .hero-dragon {
    font-size: 180px;
    opacity: 0.03;
  }
}

@media (max-width: 600px) {
  .home-hero {
    padding: 100px 20px 60px;
  }
  
  .home-hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-lantern-left,
  .hero-lantern-right {
    font-size: 36px;
  }
}