/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-green {
  background: var(--green-dark);
  color: #fff;
}

.btn-green:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  border: 2px solid var(--green-dark);
  color: var(--green-dark);
}

.btn-outline-dark:hover {
  background: var(--green-dark);
  color: #fff;
}

.btn-gold {
  background: var(--gold);
  color: var(--text-dark);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--green-dark);
}

.btn-white:hover {
  background: var(--bg-cream);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* ── Scroll animation ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   IMAGE PLACEHOLDERS
   ========================================= */
.img-placeholder-block {
  background: var(--bg-cream-mid);
  border: 2px dashed rgba(201, 167, 78, 0.4);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  min-height: 300px;
  color: var(--text-muted);
  transition: var(--transition);
}

.img-placeholder-block:hover {
  border-color: var(--gold);
  color: var(--text-body);
}

.img-placeholder-block i {
  font-size: 2.8rem;
  margin-bottom: 14px;
  opacity: 0.5;
}

.img-placeholder-block .ph-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.img-placeholder-block .ph-desc {
  font-size: 0.82rem;
  max-width: 380px;
}

/* =========================================
   WHATSAPP FLOAT BUTTON
   ========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: var(--transition);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.55);
}

/* =========================================
   MELAMINE LOGO FLOAT BUTTON (left side)
   ========================================= */
.logo-float {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 999;
  width: 80px;
  height: 80px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  border: 2px solid rgba(183, 205, 19, 0.4);
  pointer-events: none;
}

.logo-float img {
  width: 82%;
  height: 82%;
  object-fit: contain;
}