/* ═══════════════════════════════════════════════════
   Shared base
   ═══════════════════════════════════════════════════ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
  background-image: url('background.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  font-family: sans-serif;
  color: #fff;
}

.wrap {
  text-align: center;
  padding: 2rem;
  max-width: 780px;
  width: 100%;
}

#greeting {
  transition: opacity 0.7s ease;
}

.cards {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.card {
  text-decoration: none;
  color: inherit;
  display: block;
  flex: 1 1 280px;
  max-width: 340px;
  padding: 2rem 2.4rem;
  border-radius: 16px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-4px);
}

.card:focus-visible,
.card:focus {
  transform: translateY(-4px);
  outline: 2px solid #ffffff;
  outline-offset: 4px;
}

.card-name {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.card-label {
  display: block;
  opacity: 0.7;
}

/* ═══════════════════════════════════════════════════
   VARIANT 1 — Clean Minimal
   Frosted glass, pure white, simple fade
   ═══════════════════════════════════════════════════ */

.variant-1 {
  font-family: 'DM Sans', sans-serif;
}
.variant-1 #greeting {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.variant-1 .card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}
.variant-1 .card:hover {
  background: rgba(255, 255, 255, 0.13);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.variant-1 .card-name {
  font-size: 1.2rem;
}
.variant-1 .card-label {
  font-size: 0.95rem;
  font-weight: 400;
}

/* ═══════════════════════════════════════════════════
   VARIANT 2 — Warm Accent
   Amber / gold against cool backdrop
   ═══════════════════════════════════════════════════ */

.variant-2 {
  font-family: 'Outfit', sans-serif;
  --warm: #e8a621;
  --warm-soft: #f5c96a;
  --warm-glow: rgba(232, 166, 33, 0.35);
}
.variant-2 #greeting {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  color: var(--warm);
  text-shadow: 0 0 50px var(--warm-glow);
}
.variant-2 .card {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(232, 166, 33, 0.25);
  color: #f0e6d2;
  box-shadow: 0 0 20px rgba(232, 166, 33, 0.06);
}
.variant-2 .card:hover {
  border-color: var(--warm);
  box-shadow:
    0 0 30px var(--warm-glow),
    0 12px 32px rgba(0, 0, 0, 0.4);
}
.variant-2 .card-name {
  font-size: 1.4rem;
  color: var(--warm-soft);
}
.variant-2 .card-label {
  font-size: 1.1rem;
  color: rgba(240, 230, 210, 0.6);
}

/* ═══════════════════════════════════════════════════
   VARIANT 3 — Neon / Cyberpunk
   Teal-cyan accents, neon borders, typewriter
   ═══════════════════════════════════════════════════ */

.variant-3 {
  font-family: 'Share Tech Mono', monospace;
  --neon: #00f0d4;
  --neon-pink: #e040a0;
  --neon-glow: rgba(0, 240, 212, 0.4);
}
.variant-3 #greeting {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 400;
  color: var(--neon);
  text-shadow:
    0 0 20px var(--neon-glow),
    0 0 60px rgba(0, 240, 212, 0.15);
  min-height: 1.2em;
  display: inline-block;
  vertical-align: middle;
}
.variant-3 .tw-cursor {
  color: var(--neon);
  animation: blink 0.7s step-end infinite;
  font-size: clamp(2.6rem, 7vw, 5rem);
  margin-left: 2px;
  vertical-align: middle;
  display: inline-block;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.variant-3 .card {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--neon);
  border-radius: 4px;
  color: #d0faf2;
  box-shadow:
    0 0 12px var(--neon-glow),
    inset 0 0 12px rgba(0, 240, 212, 0.04);
}
.variant-3 .card:hover {
  box-shadow:
    0 0 28px var(--neon-glow),
    0 0 6px var(--neon-pink),
    inset 0 0 18px rgba(0, 240, 212, 0.07);
  border-color: var(--neon-pink);
}
.variant-3 .card-name {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}
.variant-3 .card-label {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
}

/* ═══════════════════════════════════════════════════
   VARIANT 4 — Elegant / Serif
   Muted lavender-purple, refined typography
   ═══════════════════════════════════════════════════ */

.variant-4 {
  font-family: 'Cormorant Garamond', serif;
  --lav: #e8dff8;
  --lav-soft: #a990cc;
  --lav-border-1: rgba(160, 130, 200, 0.5);
  --lav-border-2: rgba(100, 200, 180, 0.3);
}
.variant-4 #greeting {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 600;
  font-style: italic;
  color: var(--lav);
  letter-spacing: 0.02em;
  text-shadow:
    0 2px 30px rgba(160, 130, 200, 0.4),
    0 0 80px rgba(100, 60, 160, 0.3);
}
.variant-4 .card {
  background: rgba(40, 20, 60, 0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid transparent;
  border-radius: 20px;
  background-clip: padding-box;
  position: relative;
  color: #e0d8ee;
}
.variant-4 .card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 21px;
  padding: 1px;
  background: linear-gradient(135deg, var(--lav-border-1), var(--lav-border-2));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.variant-4 .card:hover {
  box-shadow: 0 8px 36px rgba(160, 130, 200, 0.15);
}
.variant-4 .card-name {
  font-size: 1.6rem;
  font-weight: 600;
  font-style: normal;
  font-family: 'Cormorant Garamond', serif;
}
.variant-4 .card-label {
  font-size: 1.2rem;
  font-weight: 600;
  font-style: italic;
  opacity: 0.6;
  color: #f1eef7;
}

/* ═══════════════════════════════════════════════════
   VARIANT 5 — Bold Geometric
   Green accent, angular cards, heavy type
   ═══════════════════════════════════════════════════ */

.variant-5 {
  font-family: 'Bebas Neue', sans-serif;
  --geo-green: #4ade80;
  --geo-dark: rgba(10, 30, 15, 0.55);
}
.variant-5 #greeting {
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 400;
  color: var(--geo-green);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 4px 40px rgba(74, 222, 128, 0.2);
  line-height: 1;
}
.variant-5 .cards {
  gap: 1.8rem;
  flex-wrap: nowrap;
}
.variant-5 .card {
  background: var(--geo-dark);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--geo-green);
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  color: #d4f5dd;
  padding: 2.2rem 2.6rem 2.6rem;
}
.variant-5 .card:hover {
  background: rgba(74, 222, 128, 0.08);
  box-shadow: 0 0 24px rgba(74, 222, 128, 0.2);
}
.variant-5 .card-name {
  font-size: 1.5rem;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.05em;
}
.variant-5 .card-label {
  font-size: 1rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.55;
}

/* ═══════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════ */

@media (max-width: 640px) {
  .cards {
    flex-direction: column;
    align-items: center;
  }
  .card {
    max-width: 90vw;
    width: 100%;
    flex-basis: auto;
  }
}