* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background:
    radial-gradient(circle at 10% 20%, #22d3ee33, transparent 40%),
    radial-gradient(circle at 90% 80%, #ec489933, transparent 40%),
    linear-gradient(180deg, #020617, #0f172a);
  color: #e5e7eb;
}

/* ===== HEADER ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 50px 40px;
  background: linear-gradient(135deg, #6366f1, #22d3ee, #ec4899);
  background-size: 300% 300%;
  animation: gradientMove 8s ease infinite;
  color: #020617;
}

@keyframes gradientMove {
  0% {background-position: 0% 50%;}
  50% {background-position: 100% 50%;}
  100% {background-position: 0% 50%;}
}

.header-left h1 {
  font-size: 46px;
  font-weight: 800;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

/* ===== CTA BUTTON ===== */
.cta {
  background: rgba(2,6,23,0.9);
  color: #22d3ee;
  padding: 14px 28px;
  border-radius: 40px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.4s ease;
  box-shadow: 0 0 25px rgba(34,211,238,0.6);
}

/* FLASHING EFFECT */
.flash-btn {
  animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
  0% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(34,211,238,0.5);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 45px rgba(236,72,153,0.9);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(34,211,238,0.5);
  }
}

.cta:hover {
  background: #020617;
  color: #ec4899;
}

.contact span {
  font-size: 14px;
  font-weight: 600;
  display: block;
  text-align: right;
}

/* ===== SECTIONS ===== */
.section {
  padding: 70px 20px;
}

.section h2 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 40px;
  background: linear-gradient(90deg, #22d3ee, #ec4899);
  -webkit-background-clip: text;
  color: transparent;
}

/* Center groups */
.group-center {
  display: flex;
  justify-content: center;
}

/* ===== GRID ===== */
.grid {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* Bigger T-Shirt Cards */
.grid-tshirts {
  max-width: 1400px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* ===== CARDS ===== */
.card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.45s ease;
  border: 1px solid rgba(255,255,255,0.15);
}

.card:hover {
  transform: translateY(-12px) scale(1.06);
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 18px;
  user-select: none;
  pointer-events: none;
}

.grid-tshirts .card img {
  height: 260px;
}

.card h3 {
  margin-top: 14px;
  font-size: 20px;
}

.card p {
  font-size: 15px;
  opacity: 0.85;
}

.card span {
  font-size: 13px;
  opacity: 0.6;
}

/* ===== FULLSCREEN PREVIEW ===== */
#preview {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

#preview img {
  max-width: 95%;
  max-height: 95%;
  border-radius: 30px;
  animation: zoomIn 0.35s ease;
  box-shadow:
    0 0 60px rgba(34,211,238,0.6),
    0 0 120px rgba(236,72,153,0.5);
}

@keyframes zoomIn {
  from {transform: scale(0.8); opacity: 0;}
  to {transform: scale(1); opacity: 1;}
}

#closePreview {
  position: absolute;
  top: 25px;
  right: 30px;
  font-size: 28px;
  cursor: pointer;
  color: white;
  opacity: 0.7;
}

#closePreview:hover {
  opacity: 1;
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 40px;
  font-size: 14px;
  opacity: 0.7;
}

/* ===== MOBILE MAGIC ===== */
@media (max-width: 768px) {

  .header {
    flex-direction: column;
    gap: 25px;
    text-align: center;
  }

  .header-right {
    align-items: center;
  }

  /* CENTER CTA + BIG */
  .cta {
    font-size: 18px;
    padding: 16px 34px;
  }

  /* FULL VIEW CARDS */
  .grid,
  .grid-tshirts {
    grid-template-columns: 1fr;
  }

  .card {
    width: 100%;
    padding: 24px;
  }

  .card img {
    height: 300px;
  }
}