/**
 * attr-main.css — Attractions Page Styles (centralized via main.css)
 * Synova Travels — Uses only variables/utilities defined in main.css
 * Sections kept: Hero, Badges, Filter, Destinations, Cards, Why Visit, Loading,
 * Animations, Responsive, A11y, Touch, Print, Utilities, Performance, Grid.
 */

/* =============================================
 * HERO SLIDESHOW
 * ============================================= */

.hero-slideshow {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-white);
  padding: var(--spacing-32) 0 0;
  margin-bottom: 0;
  overflow: hidden;
  min-height: 70vh;
  transition: var(--transition-slow);
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transition: opacity 2s ease-in-out;
  z-index: var(--z-index-0);
}

.hero-bg-layer-0 { opacity: 1; z-index: var(--z-index-10); }
.hero-bg-layer-1 { opacity: 0; z-index: var(--z-index-0); }

.hero-slideshow .container { position: relative; z-index: var(--z-index-20); padding-bottom: var(--spacing-16); }

.hero-slideshow h1 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-black);
  font-size: var(--text-5xl);
  letter-spacing: -0.02em;
  text-shadow: var(--shadow-lg);
}

.hero-slideshow h1::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-brand);
}

.hero-slideshow p {
  font-size: var(--text-lg);
  margin: 0 auto var(--spacing-10);
  max-width: 700px;
  line-height: var(--leading-relaxed);
  color: var(--text-white);
  opacity: 0.9;
}

.hero-glow {
  position: absolute;
  bottom: -100px;
  left: 0;
  width: 100%;
  height: 150px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.25) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
  z-index: var(--z-index-10);
}

/* Badges */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
}

.hero-badges .badge {
  font-size: var(--text-sm);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius-full);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.5px;
  color: var(--text-white);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.24);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.hero-badges .badge:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.4);
  box-shadow: var(--shadow-lg);
}

/* =============================================
 * CATEGORY FILTER
 * ============================================= */

.attr-filter {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-gray);
  padding: var(--spacing-8) 0;
  position: relative;
  overflow: hidden;
}

.attr-filter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: translateX(-100%);
  animation: attr-shimmer 3s infinite;
  opacity: 0.25;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-gray);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  margin: var(--spacing-1);
}

.filter-btn:hover {
  transform: translateY(-3px);
  border-color: var(--primary-red);
  color: var(--primary-red);
  box-shadow: var(--shadow-lg);
  background: var(--bg-secondary);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: var(--text-white);
  border-color: transparent;
  box-shadow: var(--shadow-brand);
  transform: translateY(-3px);
}

/* =============================================
 * DESTINATIONS
 * ============================================= */

.attr-destinations {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-20) 0;
}

.attr-destinations .section-title {
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-4);
  display: inline-block;
  font-size: var(--text-4xl);
  letter-spacing: .5px;
  color: var(--text-primary);
  font-family: var(--font-heading);
}

.attr-destinations .section-title::after {
  content: "";
  position: absolute;
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-brand);
}

.attr-destinations .section-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-top: var(--spacing-6);
  opacity: 0.9;
}

/* Soft decorative glows using neutral tints */
.premium-glow,
.premium-glow-2 {
  position: absolute;
  border-radius: 50%;
  z-index: var(--z-index-10);
  pointer-events: none;
  filter: blur(1px);
}

.premium-glow {
  width: 480px; height: 480px;
  top: -140px; right: -100px;
  background: radial-gradient(circle, rgba(255,255,255,0.22) 0%, transparent 70%);
}

.premium-glow-2 {
  width: 380px; height: 380px;
  bottom: -140px; left: -100px;
  background: radial-gradient(circle, rgba(0,0,0,0.04) 0%, transparent 70%);
}

/* =============================================
 * DESTINATION CARDS
 * ============================================= */

.attr-card {
  /* Reuse global card system */
  background: var(--bg-primary);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-gray);
  transition: var(--transition-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 420px;
}

.attr-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-red);
}

.attr-card-img-wrapper {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.attr-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  filter: brightness(0.98);
}

.attr-card:hover .attr-card-img {
  transform: scale(1.06);
  filter: brightness(1);
}

/* Optional diagonal shimmer — uses neutral white/transparent only */
.attr-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-100%) translateY(100%) rotate(45deg);
  transition: transform .6s ease-out, opacity .6s ease-out;
  z-index: var(--z-index-20);
  pointer-events: none;
  opacity: 0;
}

.attr-card:hover::before {
  transform: translateX(100%) translateY(-100%) rotate(45deg);
  opacity: 1;
}

/* Category badge (neutral glass) */
.attr-card-category {
  position: absolute;
  top: var(--spacing-5);
  left: var(--spacing-5);
  display: inline-block;
  color: var(--text-white);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-xs);
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-index-30);
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.35);
}

.attr-card .card-body {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.attr-card .card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--spacing-4);
  transition: var(--transition-smooth);
}

.attr-card:hover .card-title { color: var(--primary-red); }

.attr-card .card-text {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  text-align: center;
  flex-grow: 1;
}

.attr-card .card-body > .text-center { margin-top: auto; }

.attr-card .btn {
  margin-top: auto;
  /* Use primary gradient + button system colors */
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
  border: none;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-3) var(--spacing-6);
  font-weight: var(--font-weight-semibold);
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: var(--text-sm);
  transition: var(--transition-smooth);
}

.attr-card .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
  color: var(--text-white);
}

/* =============================================
 * WHY VISIT SECTION
 * ============================================= */

.attr-why-visit {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-20) 0;
}

.attr-why-visit .section-title {
  color: var(--text-primary);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-4);
  display: inline-block;
  font-size: var(--text-4xl);
  letter-spacing: .5px;
  font-family: var(--font-heading);
}

.attr-why-visit .section-title::after {
  content: "";
  position: absolute;
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-brand);
}

.attr-why-visit .section-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-normal);
  margin-top: var(--spacing-6);
}

.attr-why-visit .card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-2xl);
  border: 1px solid var(--border-gray);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.attr-why-visit .card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-gold);
}

/* =============================================
 * LOADING STATES
 * ============================================= */

#loading-overlay,
#error-message {
  background: rgba(247, 250, 252, 0.95); /* var(--bg-secondary) with opacity */
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
}

#error-message h2 { color: var(--text-primary); font-family: var(--font-heading); }
#error-message .lead { color: var(--text-secondary); }

/* =============================================
 * ANIMATIONS
 * ============================================= */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInBar {
  from { width: 0; }
  to { width: 100px; }
}

@keyframes floatSoft {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes attr-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =============================================
 * RESPONSIVE
 * ============================================= */

@media (max-width: 1199.98px) {
  .attr-destinations .section-title,
  .attr-why-visit .section-title { font-size: var(--text-3xl); }
  .hero-slideshow h1 { font-size: var(--text-4xl); }
  .premium-glow, .premium-glow-2 { width: 320px; height: 320px; }
}

@media (max-width: 991.98px) {
  .hero-slideshow { padding: var(--spacing-16) 0 0; background-attachment: scroll; min-height: 60vh; }
  .hero-slideshow .container { padding-bottom: var(--spacing-12); }
  .attr-why-visit { padding: var(--spacing-16) 0; }
  .hero-slideshow h1 { font-size: var(--text-3xl); }
  .hero-slideshow p { font-size: var(--text-base); margin-bottom: var(--spacing-8); }
  .attr-destinations .section-title,
  .attr-why-visit .section-title { font-size: var(--text-2xl); }
  .filter-btn { padding: var(--spacing-2) var(--spacing-5); font-size: var(--text-sm); }
  .attr-card .card-body { padding: var(--spacing-6); }
  .attr-card-img-wrapper { height: 240px; }
  .attr-card { min-height: 400px; }
}

@media (max-width: 767.98px) {
  .hero-slideshow { padding: var(--spacing-14) 0 0; min-height: 50vh; }
  .hero-slideshow .container { padding-bottom: var(--spacing-10); }
  .hero-slideshow h1 { font-size: var(--text-2xl); }
  .hero-slideshow p { font-size: var(--text-sm); }
  .hero-badges { flex-direction: column; align-items: center; gap: var(--spacing-2); }
  .hero-badges .badge { font-size: var(--text-xs); padding: var(--spacing-2) var(--spacing-4); }
  .attr-card-img-wrapper { height: 220px; }
  .attr-card { min-height: 380px; }
  .attr-card .card-body { padding: var(--spacing-5); }
  .attr-card .card-title { font-size: var(--text-lg); }
  .filter-btn { padding: var(--spacing-2) var(--spacing-4); font-size: var(--text-xs); }
}

@media (max-width: 576px) {
  .attr-card-img-wrapper { height: 200px; }
  .attr-card .card-body { padding: var(--spacing-4); }
}

/* =============================================
 * ACCESSIBILITY
 * ============================================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .attr-card:hover { transform: none; }
  .attr-card::before { animation: none !important; opacity: 0 !important; }
}

.attr-card:focus,
.attr-card:focus-within,
.filter-btn:focus-visible,
.attr-card .btn:focus-visible {
  outline: 2px solid var(--primary-red);
  outline-offset: 2px;
}

/* =============================================
 * TOUCH / HOVER BEHAVIOR
 * ============================================= */

@media (hover: none) {
  .attr-card:hover::before { opacity: 0; }
  .attr-card:active::before {
    transform: translateX(100%) translateY(-100%) rotate(45deg);
    opacity: 1;
    transition: transform 0.3s ease-out;
  }
  .attr-card:hover { transform: none; }
  .attr-card:active { transform: scale(0.98); }
}

/* =============================================
 * PRINT
 * ============================================= */

@media print {
  .hero-slideshow,
  .attr-filter,
  .premium-glow,
  .premium-glow-2 { display: none !important; }

  .attr-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
  .attr-card:hover { transform: none; box-shadow: none; }
  .attr-card::before { display: none !important; }
}

/* =============================================
 * UTILITIES / PERFORMANCE
 * ============================================= */

.attr-card.loading { opacity: 0.6; pointer-events: none; }
.attr-card.loading::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 2rem; height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 2px solid var(--border-gray);
  border-top-color: var(--primary-red);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: var(--z-index-50);
}

.attr-card.featured {
  border-color: var(--primary-red);
  box-shadow: var(--shadow-brand);
}

.attr-card.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-truncate-2 { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.text-truncate-3 { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }

/* Containment / will-change for smoother animations */
.attr-card,
.attr-card-img,
.attr-card-category,
.filter-btn { will-change: transform; }

.attr-card:hover { backface-visibility: hidden; perspective: 1000px; }
.attr-card { contain: layout style paint; }

/* =============================================
 * GRID ENHANCEMENTS
 * ============================================= */

.attr-destinations .row { display: flex; flex-wrap: wrap; }
.attr-destinations .col-md-4,
.attr-destinations .col-lg-3 { display: flex; flex-direction: column; }

/* Optional masonry */
.attr-destinations.masonry { column-count: 3; column-gap: 2rem; }
.attr-destinations.masonry .attr-card { break-inside: avoid; margin-bottom: 2rem; }

@media (max-width: 991.98px) { .attr-destinations.masonry { column-count: 2; } }
@media (max-width: 767.98px) { .attr-destinations.masonry { column-count: 1; } }
