/* ===== CUSTOM PROPERTIES ===== */
:root {
  --primary: #0D9488;
  --primary-dark: #0F766E;
  --primary-light: #CCFBF1;
  --accent: #D97706;
  --accent-light: #FEF3C7;
  --bg: #FAFAF9;
  --text: #1C1917;
  --border: #E7E5E4;
  --whatsapp: #25D366;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.98) !important;
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.1);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-overlay {
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-overlay.open { opacity: 1; pointer-events: auto; }

/* ===== HERO ===== */
.hero-bg {
  background: linear-gradient(135deg, #F0FDFA 0%, #FAFAF9 50%, #FEF3C7 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  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 8c-3 0-5.5 1-7 3.5-1 1.8-1.2 4-.8 6 .5 2.5 2 4.8 3.5 6.8 1.2 1.5 2.8 3.2 4.3 4.2 1.5-1 3.1-2.7 4.3-4.2 1.5-2 3-4.3 3.5-6.8.4-2 .2-4.2-.8-6C35.5 9 33 8 30 8z' fill='%230D9488' fill-opacity='0.03'/%3E%3C/svg%3E");
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-photo {
  filter: drop-shadow(0 20px 40px rgba(13,148,136,0.15));
  border-radius: 1.5rem;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* ===== STATS ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

/* ===== SERVICE CARDS ===== */
.service-card {
  transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(13,148,136,0.12);
}
.service-card img {
  transition: transform 0.3s ease;
}
.service-card:hover img {
  transform: scale(1.05);
}

/* ===== REVIEWS ===== */
.reviews-scroll {
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.reviews-scroll::-webkit-scrollbar { height: 6px; }
.reviews-scroll::-webkit-scrollbar-track { background: var(--border); border-radius: 3px; }
.reviews-scroll::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
.review-card { scroll-snap-align: start; }
.star-filled { color: var(--accent); }
.star-empty { color: var(--border); }

/* ===== GALLERY ===== */
.gallery-item {
  cursor: pointer;
  overflow: hidden;
  border-radius: 0.75rem;
  transition: transform 0.3s;
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item img {
  transition: transform 0.5s;
  width: 100%; height: 100%; object-fit: cover;
}
.gallery-item:hover img { transform: scale(1.08); }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox.active { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 90vw; max-height: 85vh;
  border-radius: 0.5rem;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(255,255,255,0.3);
}
.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }

/* ===== HOURS TABLE ===== */
.hours-today {
  background: var(--primary-light);
  font-weight: 600;
  border-radius: 0.375rem;
}

/* ===== QUOTE ===== */
.quote-mark {
  font-family: 'Playfair Display', serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.2;
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 999;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}

/* ===== SECTION DIVIDER ===== */
.section-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

/* ===== CONTACT FORM ===== */
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.12);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.contact-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.contact-form button[type="submit"] {
  transition: background-color 0.2s, transform 0.1s, opacity 0.2s;
}

.contact-form button[type="submit"]:active:not(:disabled) {
  transform: scale(0.98);
}

.contact-form button[type="submit"]:disabled {
  cursor: not-allowed;
}

/* "Others" dropdown highlight for description field */
.others-highlight {
  animation: othersHighlightPulse 0.5s ease-out;
}
.others-highlight textarea {
  border-color: #0D9488 !important;
  box-shadow: 0 0 0 3px rgba(13,148,136,0.15) !important;
}

@keyframes othersHighlightPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.01); }
  100% { transform: scale(1); }
}

/* Form success/error slide-in animation */
#form-success:not(.hidden),
#form-error:not(.hidden),
#appt-success:not(.hidden),
#appt-error:not(.hidden) {
  animation: formFeedback 0.4s ease-out;
}

@keyframes formFeedback {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
