/* Winlead Baby Blankets - Supplemental Styles */
/* Palette: cream / beige / sage / warm pink / warm brown */

:root {
  --color-cream: #FAF6F0;
  --color-beige: #E8DCC8;
  --color-sage: #A3B18A;
  --color-sage-dark: #6B8E5A;
  --color-pink: #F4C2C2;
  --color-brown: #8B6F47;
  --color-text: #4A3F35;
  --color-muted: #8B7E72;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--color-cream);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

/* Display headings */
.font-display {
  font-family: 'Quicksand', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  letter-spacing: -0.01em;
}

/* Brand backgrounds */
.bg-brand { background-color: var(--color-sage); }
.bg-brand-dark { background-color: var(--color-sage-dark); }
.bg-cream { background-color: var(--color-cream); }
.bg-beige { background-color: var(--color-beige); }
.bg-pink-soft { background-color: var(--color-pink); }
.bg-brown { background-color: var(--color-brown); }

.text-brand { color: var(--color-sage-dark); }
.text-brand-light { color: var(--color-sage); }
.text-brown { color: var(--color-brown); }
.text-muted { color: var(--color-muted); }

/* Borders */
.border-brand { border-color: var(--color-sage); }
.border-soft { border-color: var(--color-beige); }

/* Buttons */
.btn-brand {
  background-color: var(--color-sage);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-brand:hover {
  background-color: var(--color-sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -8px rgba(107, 142, 90, 0.5);
}
.btn-outline {
  border: 1.5px solid var(--color-sage);
  color: var(--color-sage-dark);
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
}
.btn-outline:hover {
  background-color: var(--color-sage);
  color: #fff;
}

/* Card hover effect */
.card-hover {
  transition: all 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -15px rgba(139, 111, 71, 0.25);
}

/* Gradient hero background */
.hero-gradient {
  background: linear-gradient(135deg, #FAF6F0 0%, #F4E8DC 50%, #E8DCC8 100%);
}
.hero-overlay {
  position: relative;
}
.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(244, 194, 194, 0.18), transparent 55%);
  pointer-events: none;
}

/* Active nav link */
.nav-link {
  position: relative;
  padding: 0.5rem 0;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-sage);
  transition: width 0.3s;
}
.nav-link:hover { color: var(--color-sage-dark); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--color-sage-dark); }

/* Product placeholder gradient */
.img-placeholder {
  background: linear-gradient(135deg, #F4E8DC, #E8DCC8);
  position: relative;
  overflow: hidden;
}
.img-placeholder::before {
  content: '🧸';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  opacity: 0.4;
}
/* 图片加载成功后盖住占位小熊（::before 是绝对定位，默认层级高于普通 img） */
.img-placeholder img {
  position: relative;
  z-index: 1;
}

/* Badge */
.badge-soft {
  background-color: rgba(163, 177, 138, 0.15);
  color: var(--color-sage-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Divider dot */
.dot-divider::before {
  content: '·';
  margin: 0 0.5rem;
  color: var(--color-muted);
}

/* Floating WhatsApp button */
.float-cta {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 50;
  background: var(--color-sage);
  color: #fff;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px -5px rgba(107, 142, 90, 0.5);
  transition: all 0.2s;
}
.float-cta:hover {
  transform: scale(1.08);
  background: var(--color-sage-dark);
}

/* Mobile menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.mobile-menu.open { max-height: 500px; }

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Forms */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-beige);
  border-radius: 0.5rem;
  background: #fff;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px rgba(163, 177, 138, 0.15);
}

/* Lazy-load image placeholder */
img.lazy-load {
  background: linear-gradient(135deg, #F4E8DC, #E8DCC8);
}