/* Hachi Avatar — Organic Floating Animation */
.animate-float {
  animation: float-breathing 4s ease-in-out infinite;
}

@keyframes float-breathing {
  0%, 100% { transform: translateY(0) rotate(0); }
  33% { transform: translateY(-10px) rotate(2deg); }
  66% { transform: translateY(-5px) rotate(-2deg); }
}

/* Letterpress buttons — physical, pressable, sentence case */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.3s var(--transition-momentum);
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  position: relative;
  overflow: hidden;
  user-select: none;
}

/* Whisper of grain on buttons — just enough for a letterpress feel */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--tx-grain);
  opacity: 0.14;
  pointer-events: none;
}

.btn:active {
  transform: translateY(2px) scale(0.96);
}

.btn-primary {
  background: var(--color-brand-pink);
  color: #fff8ee;
  box-shadow: 0 4px 0 #8e2c57;
}

.btn-primary:hover {
  background: #ad3265;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 8px 0 #8e2c57, 0 12px 24px rgba(58, 38, 20, 0.2);
}

/* Sketchy paper button — hand-drawn wobble outline */
.btn-secondary {
  background-color: var(--color-bg-panel);
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-wobble);
  box-shadow: 3px 4px 0 rgba(42, 31, 22, 0.15);
}

.btn-secondary:hover {
  border-color: var(--color-brand-pink);
  color: var(--color-brand-pink);
  transform: translateY(-4px) rotate(-1deg) scale(1.06);
  box-shadow: 6px 8px 0 rgba(194, 65, 122, 0.15);
}

/* Blueprint letterpress button — the Machine Hub's voice */
.btn-blueprint {
  background: var(--color-brand-purple);
  color: #fbf4e9;
  box-shadow: 0 4px 0 #5a3a18;
}

.btn-blueprint:hover {
  background: #6e4520;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 8px 0 #5a3a18, 0 12px 24px rgba(42, 28, 12, 0.22);
}

.btn-accent {
  background-color: var(--color-accent-pink);
  color: #fff8ee;
  box-shadow: 0 4px 0 #7e2c1c, 0 8px 15px rgba(58, 38, 20, 0.2);
}

.btn-accent:hover {
  background-color: var(--color-accent-pink-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #7e2c1c, 0 12px 20px rgba(58, 38, 20, 0.25);
}

/* Cut-line button — dashed laser path */
.btn-outline {
  border: 2px dashed rgba(42, 31, 22, 0.5);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 246, 0.5);
}

.btn-outline:hover {
  border-color: var(--color-brand-pink);
  color: var(--color-brand-pink);
  background: rgba(194, 65, 122, 0.08);
  transform: translateY(-2px);
  border-style: solid;
}

/* Paper cards — lifted sheets, slight collage tilt on hover */
.card {
  background-color: var(--color-bg-panel);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(42, 31, 22, 0.12);
  position: relative;
  overflow: hidden;
}

/* Subtle grid/grain on cards */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--tx-fleck), var(--tx-grain);
  opacity: 0.18;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: var(--shadow-lg);
  border-color: rgba(42, 31, 22, 0.25);
}

.card:nth-child(even):hover {
  transform: translateY(-8px) rotate(1deg);
}


/* Former glassmorphism panel — now a heavier sheet of stock */
.glass-card {
  background-color: var(--color-bg-panel);
  background-image: var(--tx-fiber);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1.5px solid rgba(42, 31, 22, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Form Inputs — fields on paper stock */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-family: var(--font-mono);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  background-color: #fffefa;
  border: 1.5px solid rgba(42, 31, 22, 0.25);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
  box-shadow: inset 0 1px 3px rgba(58, 38, 20, 0.07);
}

.form-input:focus {
  border-color: var(--color-brand-pink);
  box-shadow: inset 0 1px 3px rgba(58, 38, 20, 0.07), 0 0 0 3px rgba(194, 65, 122, 0.15);
}

.form-select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  background-color: #fffefa;
  border: 1.5px solid rgba(42, 31, 22, 0.25);
  color: var(--color-text-primary);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23c2417a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  background-size: 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: inset 0 1px 3px rgba(58, 38, 20, 0.07);
}

.form-select:focus {
  border-color: var(--color-brand-pink);
  box-shadow: 0 0 0 3px rgba(194, 65, 122, 0.15);
}

/* Sticker badges — die-cut labels with a peel shadow */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-round);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-family: var(--font-mono);
  transform: rotate(-1.5deg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 1px 2px 3px rgba(58, 38, 20, 0.15);
}

.badge-pink {
  background: var(--color-bg-soft);
  color: #7e2a4d;
  border: 1px solid var(--color-brand-pink);
}

.badge-purple {
  background: var(--color-bg-soft-purple);
  color: #5e3f1c;
  border: 1px solid var(--color-brand-purple);
}

/* Rubber stamp — rust ink, typewriter caps, skewed strike */
.stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--color-accent-pink);
  border: 3px double var(--color-accent-pink);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.9rem;
  transform: rotate(-5deg);
  opacity: 0.82;
  mix-blend-mode: multiply;
}

/* Masking tape strip */
.tape {
  position: absolute;
  width: 92px;
  height: 25px;
  background: var(--color-tape);
  clip-path: polygon(2% 0, 98% 4%, 100% 30%, 97% 55%, 100% 78%, 98% 100%, 3% 96%, 0 70%, 2% 42%, 0 18%);
  box-shadow: 0 1px 3px rgba(58, 38, 20, 0.18);
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 3;
}

/* Taped photo — a print stuck to the page */
.taped-photo {
  position: relative;
  display: inline-block;
  background: #fffefa;
  padding: 9px 9px 14px 9px;
  border: 1px solid rgba(42, 31, 22, 0.12);
  box-shadow: 0 2px 5px rgba(58, 38, 20, 0.18), 0 10px 22px rgba(58, 38, 20, 0.13);
  transform: rotate(2deg);
}

.taped-photo img {
  display: block;
  max-width: 100%;
  filter: sepia(0.12) contrast(1.03) saturate(1.05);
}

.taped-photo::before {
  content: '';
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 92px;
  height: 25px;
  background: var(--color-tape);
  clip-path: polygon(2% 0, 98% 4%, 100% 30%, 97% 55%, 100% 78%, 98% 100%, 3% 96%, 0 70%, 2% 42%, 0 18%);
  box-shadow: 0 1px 3px rgba(58, 38, 20, 0.18);
  mix-blend-mode: multiply;
}

/* Floating WhatsApp FAB — kept green for recognition, paper shadow */
.whatsapp-fab {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  width: 4rem;
  height: 4rem;
  background: #1faa55;
  color: #fffdf6;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 0 #14753a, 0 8px 18px rgba(58, 38, 20, 0.3);
  z-index: 1000;
  transition: all var(--transition-normal);
  transform: rotate(-2deg);
}

.whatsapp-fab:hover {
  transform: rotate(0deg) translateY(-2px) scale(1.05);
  box-shadow: 0 4px 0 #14753a, 0 12px 22px rgba(58, 38, 20, 0.35);
}

.whatsapp-fab svg {
  width: 2.25rem;
  height: 2.25rem;
  fill: currentColor;
}

/* Smaller, tucked-in FAB on phones so it stops covering hero copy */
@media (max-width: 768px) {
  .whatsapp-fab {
    width: 3.4rem;
    height: 3.4rem;
    bottom: 1.1rem;
    right: 1.1rem;
  }
  .whatsapp-fab svg {
    width: 1.9rem;
    height: 1.9rem;
  }
}

/* Hachi dialogue — inked comic bubble on paper */
.hachi-bubble-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  transform: rotate(-0.5deg);
}

/* Hachi is a die-cut sticker now, not a logo in a bezel: transparent PNG,
   no circle, soft drop-shadow that follows the octopus silhouette. */
.hachi-avatar {
  width: 6rem;
  height: 6rem;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.hachi-bubble-container:hover .hachi-avatar {
  transform: scale(1.08) rotate(6deg);
}

.hachi-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(2px 5px 4px rgba(42, 31, 22, 0.28));
}

.dialog-bubble {
  position: relative;
  background-color: var(--color-bg-panel);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-wobble);
  padding: var(--spacing-lg);
  box-shadow: 5px 5px 0 rgba(42, 31, 22, 0.14);
  flex-grow: 1;
}

.dialog-bubble::before {
  content: '';
  position: absolute;
  left: -13px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 13px solid var(--color-ink);
}

.dialog-bubble::after {
  content: '';
  position: absolute;
  left: -9px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 11px solid var(--color-bg-panel);
}

/* Compact Hachi — a margin note, not a billboard. The full-size bubble is
   reserved for the landing page so the mascot stays a moment, not furniture. */
.hachi-bubble-container.compact {
  gap: var(--spacing-md);
}

.hachi-bubble-container.compact .hachi-avatar {
  width: 4.2rem;
  height: 4.2rem;
}

.hachi-bubble-container.compact .dialog-bubble {
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: 3px 3px 0 rgba(42, 31, 22, 0.12);
}

/* Tabs — index-card / file-folder dividers */
.tabs-nav {
  display: flex;
  gap: var(--spacing-xs);
  border-bottom: 2px solid rgba(42, 31, 22, 0.25);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.8rem 1.4rem;
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1.5px solid transparent;
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: all var(--transition-fast);
  position: relative;
  bottom: -2px;
}

.tab-btn:hover {
  color: var(--color-brand-pink);
}

.tab-btn.active {
  color: var(--color-brand-pink);
  background: var(--color-bg-panel);
  border-color: rgba(42, 31, 22, 0.25);
  border-bottom: 2px solid var(--color-bg-panel);
}