/* ============================================================
   landing.css — lật thẻ landing page (Premium Cosmic Dark Theme)
   ============================================================ */

:root {
  --font: 'Be Vietnam Pro', sans-serif;

  --bg:       #06060c;
  --surface:  rgba(255, 255, 255, 0.03);
  --text:     #ffffff;
  --sub:      rgba(255, 255, 255, 0.7);
  --muted:    rgba(255, 255, 255, 0.4);
  --border:   rgba(255, 255, 255, 0.08);
  --shadow:   0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-h: 0 12px 40px 0 rgba(0, 0, 0, 0.6);

  --c-gieoque: #059669; /* Emerald/Jade */
  --c-drink:   #ea580c; /* Neon Orange */
  --c-tarot:   #8b5cf6; /* Cyber Purple */
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button, input, textarea, select, a { touch-action: manipulation; }
html { font-size: 16px; }

body {
  font-family: var(--font);
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at 50% 0%, #1e1145 0%, #06060c 65%),
    radial-gradient(circle at 10% 90%, rgba(5, 150, 105, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(139, 92, 246, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* ---- Layout shell ---- */
.l-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px 64px;
  position: relative;
}

/* ---- Hero ---- */
.l-hero {
  width: 100%;
  max-width: 520px;
  text-align: center;
  padding: 80px 0 40px;
  z-index: 10;
}

.l-brand-mark {
  width: 88px;
  height: 88px;
  margin: 0 auto 20px;
  display: block;
  filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.25));
  animation: brand-float 5s ease-in-out infinite;
}

@keyframes brand-float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-8px) rotate(3deg); }
}

.l-brand-name {
  font-family: var(--font);
  font-size: clamp(48px, 14vw, 80px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -2px;
  background: linear-gradient(90deg, #ffffff 10%, #a78bfa 40%, #059669 60%, #a78bfa 80%, #ffffff 90%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.3));
  animation: gemini-text-shimmer 6s linear infinite;
}
@keyframes gemini-text-shimmer {
  0% { background-position: 0% center; }
  100% { background-position: -200% center; }
}

.l-brand-sub {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* ---- Divider ---- */
.l-divider {
  width: 100%;
  max-width: 520px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 20%, var(--border) 80%, transparent);
  margin-bottom: 32px;
}

/* ---- Module cards ---- */
.l-modules {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 10;
}

.l-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px 22px 24px 0;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.28s ease, border-color 0.28s ease;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  position: relative;
  opacity: 0;
  animation: card-enter 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.l-card:nth-child(1) { animation-delay: 0.1s; --hover-glow: rgba(5, 150, 105, 0.12); }
.l-card:nth-child(2) { animation-delay: 0.2s; --hover-glow: rgba(234, 88, 12, 0.12); }
.l-card:nth-child(3) { animation-delay: 0.3s; --hover-glow: rgba(139, 92, 246, 0.12); }

@keyframes card-enter {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.l-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-h);
}

.l-card:active { transform: scale(0.98); }

/* Mouse-tracked gradient glow overlay */
.l-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle 140px at var(--mx, 50%) var(--my, 50%),
              var(--hover-glow) 0%, transparent 80%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.l-card:hover::after { opacity: 1; }

/* Left glowing light bar */
.l-card::before {
  content: '';
  display: block;
  width: 6px;
  align-self: stretch;
  flex-shrink: 0;
  border-radius: 0 4px 4px 0;
  margin-right: 4px;
  transition: box-shadow 0.28s ease;
}

.l-gieoque::before { background: var(--c-gieoque); }
.l-drink::before   { background: var(--c-drink); }
.l-tarot::before   { background: var(--c-tarot); }

.l-gieoque:hover { border-color: rgba(5, 150, 105, 0.35); }
.l-gieoque:hover::before { box-shadow: 0 0 15px var(--c-gieoque); }

.l-drink:hover   { border-color: rgba(234, 88, 12, 0.35); }
.l-drink:hover::before { box-shadow: 0 0 15px var(--c-drink); }

.l-tarot:hover   { border-color: rgba(139, 92, 246, 0.35); }
.l-tarot:hover::before { box-shadow: 0 0 15px var(--c-tarot); }

.l-card-icon {
  font-size: 44px;
  flex-shrink: 0;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  transition: transform 0.28s ease;
}
.l-card:hover .l-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.l-card-body {
  flex: 1;
  min-width: 0;
  z-index: 2;
}

.l-card-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.l-gieoque .l-card-label { color: #34d399; }
.l-drink   .l-card-label { color: #fb923c; }
.l-tarot   .l-card-label { color: #a78bfa; }

.l-card-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.2;
}

.l-card-desc {
  font-size: 12.5px;
  color: var(--sub);
  line-height: 1.6;
}

.l-card-arrow {
  font-size: 20px;
  color: var(--muted);
  flex-shrink: 0;
  padding-right: 6px;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.28s ease;
  z-index: 2;
}
.l-card:hover .l-card-arrow {
  transform: translateX(4px);
  color: var(--text);
}

/* ---- Footer ---- */
.l-footer {
  margin-top: 48px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  z-index: 10;
}

/* ---- Desktop: 3-column grid ---- */
@media (min-width: 768px) {
  .l-hero    { max-width: 800px; padding: 100px 0 52px; }
  .l-divider { max-width: 800px; }
  .l-modules { max-width: 800px; flex-direction: row; gap: 20px; }

  .l-card {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 0 28px;
    gap: 0;
    border-radius: 24px;
  }

  /* Top accent stripe instead of left */
  .l-card::before {
    width: 100%;
    height: 6px;
    align-self: auto;
    border-radius: 20px 20px 0 0;
    margin-right: 0;
    margin-bottom: 24px;
  }

  .l-card-icon {
    font-size: 48px;
    padding: 0 24px;
    margin-bottom: 14px;
  }

  .l-card-body {
    padding: 0 24px;
  }

  .l-card-name  { font-size: 22px; margin-bottom: 8px; }
  .l-card-desc  { font-size: 13px; }

  .l-card-arrow { display: none; }
}

@media (min-width: 1024px) {
  .l-hero    { max-width: 980px; padding: 120px 0 64px; }
  .l-divider { max-width: 980px; }
  .l-modules { max-width: 980px; gap: 28px; }

  .l-card-icon  { font-size: 56px; padding: 0 28px; }
  .l-card-body  { padding: 0 28px; }
  .l-card-name  { font-size: 24px; }
  .l-card-desc  { font-size: 13.5px; }
}