/* main.css - modern color system + globals */
:root{
  --deep: #1a1d2e;
  --steel: #2d3748;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --gold: #fbbf24;
  --gold-light: #fcd34d;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --glass-bg: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.12);
  --glass-hover: rgba(255,255,255,0.12);
}

*{box-sizing:border-box}

body{
  margin:0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.6;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  padding-bottom: 60px;
  animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-x: hidden;
}

@keyframes fadeIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:none}
}

.container{
  max-width: 1200px;
  margin: 32px auto;
  padding: 0 24px;
}

/* glass base */
.glass{
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass:hover{
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.18);
}

/* header/navbar */
.main-header {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.98);
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0;
  margin: 0;
  margin-bottom: 24px;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-nav {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
}

.header-brand {
  display: flex;
  display: -webkit-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo img{
  height: 44px;
  width: 44px;
  object-fit: cover;
  border-radius: 50%;
  clip-path: circle(50%);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}

.brand-text {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.header-menu {
  display: flex;
  display: -webkit-flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.nav-link {
  padding: 10px 20px;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  border-radius: 10px;
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.2s ease;
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.menu-btn{
  font-size: 22px;
  cursor: pointer;
  color: var(--text-primary);
  transition: transform 0.2s ease;
  display: none;
}

.menu-btn:hover{
  transform: scale(1.1);
}

/* banner */
.banner{
  margin: 24px 0;
  padding: 32px;
  border-radius: 20px;
  text-align: center;
  color: #1a1d2e;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 18px;
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.3);
}

/* grid */
.grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.card{
  padding: 20px;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.card:hover{
  transform: translateY(-8px) scale(1.01);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.card img{
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s ease;
}

.card:hover img{
  transform: scale(1.05);
}

/* typography */
h1, h2, h3{
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

h1{
  font-size: 32px;
  color: var(--text-primary);
  font-weight: 800;
}

h2{
  font-size: 24px;
  color: var(--text-primary);
  font-weight: 700;
}

h3{
  font-size: 20px;
  color: var(--text-primary);
  font-weight: 600;
}

p{
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin: 8px 0;
}

/* button */
.btn{
  display: inline-block;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: white;
  box-shadow: 
    0 4px 14px rgba(99, 102, 241, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
}

.btn:hover{
  transform: translateY(-2px);
  box-shadow: 
    0 8px 24px rgba(99, 102, 241, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
}

.btn:active{
  transform: translateY(0);
}

/* product details */
.product-wrap{
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 32px;
}

.product-media{
  flex: 0 0 400px;
}

/* image carousel */
.carousel-container{
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.carousel-wrapper{
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}

.carousel-slides{
  display: flex;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}

.carousel-slide{
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.carousel-btn{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  font-weight: 600;
  transition: all 0.3s ease;
  z-index: 10;
  user-select: none;
}

.carousel-btn:hover{
  background: rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev{
  left: 12px;
}

.carousel-btn.next{
  right: 12px;
}

.carousel-btn:active{
  transform: translateY(-50%) scale(0.95);
}

.carousel-dots{
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
}

.carousel-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active{
  background: var(--accent);
  border-color: var(--accent-light);
  width: 24px;
  border-radius: 4px;
}

.carousel-dot:hover{
  background: rgba(255, 255, 255, 0.6);
}

.product-info{
  flex: 1;
  min-width: 280px;
}

.specs{
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* small utility */
.center{
  text-align: center;
}

.pill{
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
  font-size: 13px;
  color: var(--gold-light);
  letter-spacing: -0.01em;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* footer */
.footer{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.footer .glass{
  padding: 12px 20px;
  pointer-events: auto;
}

/* responsive */
@media(max-width: 768px){
  .container{
    padding: 0 16px;
    margin: 24px auto;
  }
  
  /* Header mobile fixes */
  .main-header {
    padding: 12px 0;
  }
  
  .header-nav {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .header-brand {
    flex: 1;
    min-width: 0;
  }
  
  .logo img {
    height: 36px !important;
    width: 36px !important;
  }
  
  .brand-text {
    font-size: 18px !important;
  }
  
  .header-menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .nav-link {
    font-size: 14px !important;
    padding: 8px 16px !important;
  }
  
  /* Product media mobile */
  .product-media{
    flex-basis: 100%;
  }
  
  .product-wrap{
    padding: 20px;
    gap: 24px;
    flex-direction: column;
  }
  
  .carousel-btn{
    width: 36px;
    height: 36px;
    font-size: 18px;
  }
  
  .carousel-btn.prev{
    left: 8px;
  }
  
  .carousel-btn.next{
    right: 8px;
  }
  
  .carousel-dots{
    padding: 12px;
  }
  
  .grid{
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  h1{
    font-size: 28px;
  }
  
  h2{
    font-size: 22px;
  }
  
  /* Prevent horizontal overflow */
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  * {
    max-width: 100%;
    box-sizing: border-box;
  }
}

/* Extra small phones */
@media(max-width: 480px){
  .container{
    padding: 0 12px;
  }
  
  .nav-link {
    font-size: 13px !important;
    padding: 6px 12px !important;
  }
  
  .brand-text {
    font-size: 16px !important;
  }
  
  .logo img {
    height: 32px !important;
    width: 32px !important;
  }
}

/* Fix for all pages - prevent overflow */
@media(max-width: 768px){
  html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
  }
  
  /* Fix images */
  img {
    max-width: 100%;
    height: auto;
  }
  
  /* Fix text overflow */
  h1, h2, h3, p {
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  /* Fix buttons */
  .btn {
    width: 100%;
    text-align: center;
    padding: 14px 20px !important;
  }
  
  /* Fix forms */
  input, textarea {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }
  
  /* Fix product cards */
  .card {
    width: 100%;
    max-width: 100%;
  }
  
  /* Fix carousel on mobile */
  .carousel-container {
    width: 100%;
    max-width: 100%;
  }
  
  .carousel-wrapper {
    width: 100%;
  }
}
.glow-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  background: #00ffbb22;
  color: #00ffc8;
  border: 1px solid #00ffc8;
  backdrop-filter: blur(4px);
  box-shadow: 0 0 8px #00ffc8aa, 0 0 16px #00ffc855 inset;
  margin-top: 8px;
  width: fit-content;
}