/* ===== GOOGLE MATERIAL DESIGN SYSTEM ===== */

:root {
  --elevation-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --elevation-2: 0 3px 6px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.12);
  --elevation-3: 0 10px 20px rgba(0,0,0,0.15), 0 3px 6px rgba(0,0,0,0.10);
  --elevation-4: 0 15px 25px rgba(0,0,0,0.15), 0 5px 10px rgba(0,0,0,0.05);
  --elevation-5: 0 20px 40px rgba(0,0,0,0.2);
  
  --surface: #ffffff;
  --surface-variant: #f5f5f5;
  --outline: #e0e0e0;
  --outline-variant: #c4c4c4;
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-standard: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-emphasized: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== ENHANCED CARDS ===== */

.card-modern {
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--elevation-1);
  transition: all var(--transition-standard);
  overflow: hidden;
  position: relative;
}

.card-modern::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-standard);
  pointer-events: none;
}

.card-modern:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-4px);
}

.card-modern:hover::before {
  opacity: 1;
}

/* ===== ENHANCED BUTTONS ===== */

.btn-modern, .btn-primary-modern, .btn-secondary-modern, .btn-outline {
  padding: 12px 32px;
  border-radius: 24px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 14px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-standard);
  box-shadow: var(--elevation-2);
}

.btn-primary-modern {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
}

.btn-secondary-modern {
  background: linear-gradient(135deg, var(--secondary-color), #f4d03f);
  color: var(--text-dark);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  box-shadow: none;
}

.btn-modern:hover, .btn-primary-modern:hover, .btn-secondary-modern:hover {
  box-shadow: var(--elevation-4);
  transform: translateY(-2px);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: white;
}

/* ===== ENHANCED SECTIONS ===== */

.section-modern {
  padding: 80px 0;
  position: relative;
}

.section-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--outline), transparent);
}

/* ===== ENHANCED TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

h2 {
  font-size: clamp(28px, 5vw, 42px);
  margin-bottom: 16px;
}

h3 {
  font-size: clamp(20px, 3vw, 28px);
}

p {
  line-height: 1.6;
  color: var(--text-light);
}

/* ===== ENHANCED GRID ===== */

.grid-modern {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ===== ENHANCED IMAGES ===== */

.card-modern img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-emphasized);
}

.card-modern:hover img {
  transform: scale(1.05);
}

/* ===== ENHANCED ICONS ===== */

.icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  box-shadow: var(--elevation-2);
  transition: all var(--transition-standard);
}

.icon-wrapper:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--elevation-3);
}

/* ===== ENHANCED HERO ===== */

.hero-modern {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 0 24px;
}

.hero-title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 800;
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-description {
  font-size: clamp(18px, 3vw, 24px);
  margin-bottom: 32px;
  opacity: 0.95;
}

/* ===== ENHANCED HEADER ===== */

.header-modern {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--elevation-1);
  transition: all var(--transition-standard);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-standard);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

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

/* ===== ENHANCED FOOTER ===== */

footer {
  background: linear-gradient(180deg, #1a1a1a, #0a0a0a);
  color: white;
  padding: 80px 0 24px;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

/* ===== ENHANCED FORMS ===== */

input, textarea, select {
  width: 100%;
  padding: 16px;
  border: 2px solid var(--outline);
  border-radius: 12px;
  font-size: 16px;
  transition: all var(--transition-fast);
  background: var(--surface);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(44, 95, 45, 0.1);
}

/* ===== ENHANCED GALLERY ===== */

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--elevation-2);
  transition: all var(--transition-standard);
}

.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity var(--transition-standard);
  z-index: 1;
}

.gallery-item:hover::before {
  opacity: 1;
}

.gallery-item:hover {
  box-shadow: var(--elevation-4);
  transform: translateY(-8px);
}

/* ===== ENHANCED ROOM CARDS ===== */

.room-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--elevation-2);
  transition: all var(--transition-emphasized);
  background: var(--surface);
}

.room-card:hover {
  box-shadow: var(--elevation-5);
  transform: translateY(-12px) scale(1.02);
}

/* ===== ENHANCED EVENT CARDS ===== */

.event-card {
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--elevation-1);
  transition: all var(--transition-standard);
  position: relative;
  overflow: hidden;
}

.event-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform var(--transition-standard);
}

.event-card:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-6px);
}

.event-card:hover::after {
  transform: scaleX(1);
}

/* ===== ENHANCED CTA SECTION ===== */

.cta-section {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
  animation: float 6s ease-in-out infinite;
}

/* ===== ENHANCED SCROLL INDICATOR ===== */

.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  z-index: 9999;
  box-shadow: 0 2px 10px rgba(44, 95, 45, 0.3);
}

/* ===== ENHANCED WHATSAPP BUTTON ===== */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 32px;
  box-shadow: var(--elevation-4);
  z-index: 1000;
  transition: all var(--transition-standard);
}

.whatsapp-float:hover {
  transform: scale(1.15) rotate(10deg);
  box-shadow: var(--elevation-5);
}

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

@media (max-width: 768px) {
  .section-modern {
    padding: 60px 0;
  }
  
  .hero-modern {
    min-height: 70vh;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .nav-menu {
    flex-direction: column;
    gap: 16px;
  }
}

/* ===== MICRO-INTERACTIONS ===== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

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

.loading-overlay {
  position: fixed;
  inset: 0;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-standard);
}

.loader {
  width: 48px;
  height: 48px;
  border: 4px solid var(--outline);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

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

:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 4px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}