/* ===========================================================
   STYLE.CSS – TUONG CAFE & GARDEN (Trang chủ khách hàng)
   =========================================================== */

/* ---------- Base ---------- */
* {
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: #FEFDF1;
}

/* ---------- Leaf pattern overlay ---------- */
.leaf-pattern {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5c0 0-15 10-15 25s15 25 15 25' stroke='%231B5E20' stroke-width='0.3' fill='none' opacity='0.06'/%3E%3Cpath d='M30 5c0 0 15 10 15 25s-15 25-15 25' stroke='%231B5E20' stroke-width='0.3' fill='none' opacity='0.06'/%3E%3Cpath d='M30 15c0 0-8 6-8 15s8 15 8 15' stroke='%238BC34A' stroke-width='0.2' fill='none' opacity='0.04'/%3E%3C/svg%3E");
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #FEFDF1;
}

::-webkit-scrollbar-thumb {
  background: #8BC34A;
  border-radius: 3px;
}

/* ---------- Hero parallax ---------- */
.hero-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

@media (max-width: 768px) {
  .hero-bg {
    background-attachment: scroll;
  }
}

/* ---------- Fade in animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Timeline connector ---------- */
.timeline-line {
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 4rem);
  height: 3px;
  background: linear-gradient(to right, #1B5E20, #8BC34A);
  z-index: 0;
}

@media (max-width: 768px) {
  .timeline-line {
    top: 0;
    bottom: 0;
    left: 1.5rem;
    width: 3px;
    height: 100%;
    transform: none;
  }
}

/* ---------- Filter active state ---------- */
.filter-btn.active {
  background-color: #1B5E20;
  color: white;
  border-color: #1B5E20;
}

/* ---------- Lightbox ---------- */
.lightbox-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Plant card hover ---------- */
.plant-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.plant-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(27, 94, 32, 0.12);
}

/* ---------- Feature card hover ---------- */
.feature-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(27, 94, 32, 0.1);
  border-color: #8BC34A;
}

/* ---------- Floating buttons pulse ---------- */
@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: inherit;
  animation: pulse-ring 2s infinite;
  z-index: -1;
}

/* ---------- Nav active link ---------- */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #8BC34A;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ---------- Organic blob shapes ---------- */
.blob-shape {
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}