/* ===== BASE ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* ===== FONTS ===== */
.font-montserrat { font-family: 'Montserrat', sans-serif; }
.font-roboto { font-family: 'Roboto', sans-serif; }

/* ===== HERO SLIDER ===== */
.hero-slide { transition: opacity 0.8s ease; }
.duration-800 { transition-duration: 800ms; }

/* ===== REVEAL ANIMATION ===== */
.reveal-anim {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-anim.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ADVANTAGE CARDS ===== */
.adv-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.adv-card:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 93, 82, 0.12);
}

/* ===== SERVICE CARDS ===== */
#services-grid {
  grid-auto-rows: 220px;
}

@media (min-width: 640px) {
  .service-card-large {
    grid-row: span 2;
  }
}

.service-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.service-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(0, 93, 82, 0.15);
  border-color: #F7AD5D;
}
.service-img { transition: transform 0.5s ease; }
.service-card:hover .service-img {
  transform: scale(1.08);
}
.service-card:hover .service-btn {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ===== CALC OPTION ===== */
.calc-option {
  cursor: pointer;
  background: #fff;
}
.calc-option:hover {
  background: rgba(247, 173, 93, 0.05);
}
.calc-option.selected {
  border-color: #F7AD5D !important;
  background: rgba(247, 173, 93, 0.1);
  box-shadow: 0 4px 12px rgba(247, 173, 93, 0.2);
}
.calc-option.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  color: #F7AD5D;
  font-weight: bold;
  font-size: 18px;
}
.calc-option { position: relative; }

/* ===== MESSENGER BUTTONS ===== */
.messenger-btn.selected {
  border-color: #005D52 !important;
  background: rgba(0, 93, 82, 0.05);
}

/* ===== BEFORE/AFTER SLIDER ===== */
.ba-container {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.ba-container:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 93, 82, 0.18);
}
.ba-slider { position: relative; overflow: hidden; user-select: none; cursor: ew-resize; }
.ba-img-after { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba-img-before-wrap { position: absolute; top: 0; left: 0; height: 100%; width: 50%; overflow: hidden; }
.ba-img-before { position: absolute; top: 0; left: 0; height: 100%; max-width: none; object-fit: cover; pointer-events: none; }
.ba-divider { position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%); width: 2px; background: #F7AD5D; z-index: 5; pointer-events: none; }
.ba-handle { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 36px; height: 36px; border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.2); display: flex; align-items: center; justify-content: center; color: #F7AD5D; cursor: ew-resize; }
.ba-label { position: absolute; top: 12px; padding: 4px 12px; background: rgba(0,0,0,0.6); color: #fff; border-radius: 6px; font-size: 12px; font-weight: bold; z-index: 6; pointer-events: none; }
.ba-label-before { left: 12px; }
.ba-label-after { right: 12px; }

/* ===== REVIEW CARDS ===== */
.review-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 93, 82, 0.15);
}
.review-card:hover .play-btn {
  transform: scale(1.15);
  background: #F7AD5D;
}
.play-btn {
  transition: transform 0.3s ease, background 0.3s ease;
}

/* ===== CATALOG CARDS ===== */
.catalog-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 93, 82, 0.15);
}
.catalog-card:hover .catalog-img {
  transform: scale(1.08);
}
.catalog-img {
  transition: transform 0.5s ease;
}

/* ===== BLOG CARDS ===== */
.blog-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 93, 82, 0.15);
}
.blog-card:hover .blog-img {
  transform: scale(1.08);
}
.blog-img {
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-title {
  color: #005D52;
}

/* ===== POPUP ===== */
#popup-overlay.active {
  display: flex !important;
}
.animate-popup {
  animation: popupIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes popupIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== TOAST ===== */
#toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ===== MOBILE LINK ===== */
.mobile-link {
  cursor: pointer;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #F5F7FA; }
::-webkit-scrollbar-thumb { background: #005D52; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #276235; }

/* ===== HEADER SCROLL ===== */
#header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ===== GALLERY SLIDER RESPONSIVE ===== */
@media (max-width: 768px) {
  #gallery-track {
    gap: 12px;
  }
}