body {
  margin: 0;
  padding: 0;
  background: #f2f2f2;
  font-family: "Poppins", sans-serif;
  color: #111;
  overflow-x: hidden;
}

h1 {
  text-align: center;
  font-size: 56px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #000;
  margin: 50px 0 20px 0;
  cursor: pointer;
}

nav {
  text-align: center;
  margin-top: 10px;
  margin-bottom: 40px;
}

nav a {
  color: #000;
  text-decoration: none;
  margin: 0 18px;
  font-size: 18px;
  font-weight: 600;
  border: 2px solid #000;
  padding: 8px 16px;
  transition: all 0.3s ease;
}
nav a:hover {
  background-color: #000;
  color: #fff;
}

#menu-toggle{display:none}

.menu{
  position:absolute;
  top:20px;
  left:20px;
  font-size:clamp(50px,7vw,70px);
  color:black;
  cursor:pointer;
  user-select:none;
  background:none;
  border:none;
  padding:0;
  z-index:2;
}

#links{
  position:absolute;
  top:15px;
  left:15px;
  background:white;
  width:240px;
  padding:55px 14px 14px;
  border:3px solid black;
  box-shadow:0 4px 12px rgba(0,0,0,.15);
  display:none;
  z-index:1;
}

#menu-toggle:checked + label.menu + #links{
  display:block;
}

#links nav{
  display:flex;
  flex-direction:column;
  gap:8px;
  text-align:center;
}

#links nav a{
  font-size:20px;
  border:2px solid black;
  padding:8px 0;
  color:black;
  text-decoration:none;
  transition:.2s ease;
}

#links nav a:hover{
  background:black;
  color:white;
}
#links nav a {
  display: block;
  margin: 10px 0;
  color: #000;
  font-size: 24px;
  text-align: center;
}

.logo-container {
  text-align: center;
  padding: 20px 0;
  border-bottom: 3px solid #000;
}
.logo-video {
  display: block;
  margin: 0 auto;
  max-width: 200px;
  height: auto;
  border: 2px solid #000;
}
.logo-video::-webkit-media-controls {
  display: none;
}

.card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  justify-items: center;
  padding: 40px 5vw 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-block {
  width: 100%;
  max-width: 320px;
  border: 5px solid #000;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  text-align: center;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.product-block img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
  display: block;
  background: #fff;
  border-bottom: 2px solid #000;
}

.product-block p {
  margin: 0;
  padding: 16px 0;
  background: #fff;
  font-size: 18px;
  font-weight: 600;
  color: #000;
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  h1 {
    font-size: 42px;
  }
  nav a {
    font-size: 16px;
    margin: 0 10px;
    padding: 6px 12px;
  }
  .menu {
    font-size: 60px;
    top: 12px;
    left: 16px;
  }
  .card {
    gap: 24px;
    padding: 20px;
  }
  .product-block {
    max-width: 92%;
  }
  .product-block img {
    height: 300px;
  }
}
.arrow-down-title {
  position: relative;
  text-align: center;
  font-size: clamp(40px, 6vw, 60px);
  font-weight: 800;
  color: #000;
  margin: 50px 0 20px 0;
  cursor: default;
  letter-spacing: 1.5px;
}

.down-arrow {
  position: relative;
  display: inline-block;
  font-size: clamp(80px, 10vw, 110px);
  color: #000;
  animation: arrowBounce 1.5s ease-in-out infinite;
  margin-top: 16px;
  text-shadow:
    0 0 15px #330000,
    0 0 35px #660000,
    0 0 55px #990000;
}

/* 🔥 Visible red-black meteor glow */
.down-arrow::before {
  content: "";
  position: absolute;
  bottom: -8px; /* flame starts slightly below arrow */
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 200px;
  background:
    radial-gradient(ellipse at 50% 95%, rgba(255,0,0,0.9) 0%, transparent 65%),
    radial-gradient(ellipse at 50% 130%, rgba(0,0,0,0.9) 10%, transparent 90%);
  filter: blur(25px) brightness(2);
  opacity: 1;
  z-index: -1;
  animation: flameMeteor 2.8s infinite ease-in-out alternate,
             flickerDark 2.4s infinite ease-in-out;
}

/* 🔥 Flame pushes upward and fades smoothly */
@keyframes flameMeteor {
  0% {
    transform: translate(-50%, 0px) scaleY(1) scaleX(1);
    opacity: 1;
    filter: blur(22px) brightness(2.2);
  }
  50% {
    transform: translate(-50%, -50px) scaleY(1.5) scaleX(1.2);
    opacity: 0.8;
    filter: blur(26px) brightness(2);
  }
  100% {
    transform: translate(-50%, -100px) scaleY(1.9) scaleX(1.4);
    opacity: 0.3; /* fades as it rises */
    filter: blur(30px) brightness(1.3);
  }
}

/* 🔥 Gentle, slower pulse flicker */
@keyframes flickerDark {
  0%, 100% { filter: blur(24px) brightness(1.8); }
  50% { filter: blur(28px) brightness(2.3); }
}

/* 🔥 Subtle bounce */
@keyframes arrowBounce {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.9;
  }
  50% {
    transform: translateY(10px);
    opacity: 1;
  }
}
.product-block {
  position: relative;
  border: 5px solid #000;
  border-radius: 8px;
  background: #fff;
  text-align: center;
  overflow: visible;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  z-index: 1;
}

/* 🖤 Dark aura glow hugging the card */
.product-block::before {
  content: "";
  position: absolute;
  top: -15px;
  left: -15px;
  width: calc(100% + 30px);
  height: calc(100% + 30px);
  border-radius: 12px;
  background: radial-gradient(circle at 50% 60%, rgba(0, 0, 0, 0.95) 0%, transparent 70%),
              radial-gradient(circle at 0% 50%, rgba(0, 0, 0, 0.9) 20%, transparent 75%),
              radial-gradient(circle at 100% 50%, rgba(0, 0, 0, 0.9) 20%, transparent 80%);
  filter: blur(25px) brightness(2.2);
  opacity: 0.9;
  z-index: -1;
  animation: darkFlame 4s infinite ease-in-out alternate, darkFlicker 2.6s infinite ease-in-out;
}

/* 🔥 Subtle rising motion */
@keyframes darkFlame {
  0% {
    transform: translateY(0);
    opacity: 0.9;
    filter: blur(25px) brightness(2.2);
  }
  50% {
    transform: translateY(-8px);
    opacity: 0.8;
    filter: blur(28px) brightness(2.5);
  }
  100% {
    transform: translateY(-10px);
    opacity: 0.7;
    filter: blur(30px) brightness(2.1);
  }
}

/* ⚡ Gentle flicker for motion realism */
@keyframes darkFlicker {
  0%, 100% { filter: blur(26px) brightness(2.2); }
  50% { filter: blur(32px) brightness(2.8); }
}
.product-block a {
  text-decoration: none !important;
  color: inherit;
}

/* Ensure no underline appears even on hover or focus */
.product-block a:hover,
.product-block a:focus,
.product-block a:visited {
  text-decoration: none !important;
  color: inherit;
}

/* Optional: make the text bolder to replace the underline visually */
.product-block p {
  text-decoration: none !important;
  font-weight: 700;
  color: #000;
}