:root {
  --bg-primary: #09070f;
  --bg-secondary: #120e1f;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.08);
  
  --grad-primary: linear-gradient(135deg, #9b51e0, #00d2ff);
  --grad-secondary: linear-gradient(135deg, #d8b4e2, #00d2ff);
  --glow-purple: rgba(155, 81, 224, 0.4);
  --glow-cyan: rgba(0, 210, 255, 0.3);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(155, 81, 224, 0.08), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(0, 210, 255, 0.08), transparent 25%);
  background-attachment: fixed;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
p { font-size: 1.125rem; color: var(--text-secondary); }

/* Layout & Grid System */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
}

.section-padding {
  padding: 8rem 0;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(9, 7, 15, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(9, 7, 15, 0.85);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
  position: relative;
}

.brand-logo span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--grad-primary);
  transition: var(--transition-smooth);
}

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

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-purple);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.4);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero-content {
  grid-column: 1 / 7;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 2;
}

.hero-visual {
  grid-column: 7 / 13;
  position: relative;
  height: 600px;
  border-radius: 24px;
  overflow: hidden;
  z-index: 1;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 10s ease;
}

.hero:hover .hero-visual img {
  transform: scale(1.05);
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg-primary) 0%, transparent 100%);
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  width: fit-content;
}

.hero-title {
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #fff, #a0aab2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.bg-mesh {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: url('images/letsplaysprnt-aurora-gradient-mesh.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 5rem;
  max-width: 700px;
  margin-inline: auto;
}

.section-header p {
  margin-top: 1rem;
}

/* Cards (Rooms & Suites) */
.room-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.room-card {
  background: var(--surface);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.room-card:hover {
  transform: translateY(-5px);
  background: var(--surface-hover);
  border-color: rgba(155, 81, 224, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(155, 81, 224, 0.1);
}

.room-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-glass);
}

.room-details {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.room-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.room-amenities {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.room-amenities span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.room-price {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glass);
}

.room-card.featured {
  grid-column: span 2;
  flex-direction: row;
}

.room-card.featured .room-img {
  width: 50%;
  height: 100%;
  border-bottom: none;
  border-right: 1px solid var(--border-glass);
}

.room-card.featured .room-details {
  width: 50%;
  justify-content: center;
}

/* Amenities Section */
.amenity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.amenity-card {
  background: var(--surface);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.amenity-card:hover {
  background: var(--surface-hover);
  transform: translateY(-5px);
}

.amenity-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  color: #00d2ff;
}

.amenity-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.amenity-card p {
  font-size: 0.95rem;
}

/* Experiences Section */
.exp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.exp-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 400px;
  display: flex;
  align-items: flex-end;
}

.exp-card img {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.exp-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9,7,15,0.9) 0%, rgba(9,7,15,0) 60%);
  z-index: 1;
}

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

.exp-content {
  position: relative;
  z-index: 2;
  padding: 2.5rem;
}

/* Testimonials */
.test-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.test-card {
  background: var(--surface);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 2.5rem;
}

.test-rating {
  color: #00d2ff;
  margin-bottom: 1rem;
}

.test-text {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  font-style: italic;
}

.test-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.test-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 8rem 0;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/letsplaysprnt-premium-resort-night-view.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(var(--bg-primary), rgba(155, 81, 224, 0.2), var(--bg-primary));
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 5rem 0 2rem;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 300px;
}

.footer-title {
  color: var(--text-primary);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: #00d2ff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Internal Page Headers */
.page-hero {
  padding: 12rem 0 6rem;
  text-align: center;
  background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
  border-bottom: 1px solid var(--border-glass);
}

/* Forms */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.glass-form {
  background: var(--surface);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: rgba(155, 81, 224, 0.5);
  box-shadow: 0 0 15px rgba(155, 81, 224, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-info h3 {
  margin-bottom: 1rem;
}
.contact-info p {
  margin-bottom: 2rem;
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-content { grid-column: 1 / 8; }
  .hero-visual { grid-column: 8 / 13; }
  .room-grid { grid-template-columns: repeat(2, 1fr); }
  .room-card.featured { grid-column: span 2; }
  .amenity-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    padding-top: 4rem;
    transition: var(--transition-smooth);
  }
  
  .nav-menu.active { left: 0; }
  .mobile-toggle { display: flex; }
  .nav-btn { display: none; }
  
  .hero { padding-top: 120px; }
  .hero .grid-12 { display: flex; flex-direction: column; gap: 4rem; }
  .hero-content, .hero-visual { width: 100%; }
  .hero-visual { height: 400px; }
  
  .room-grid { grid-template-columns: 1fr; }
  .room-card.featured { grid-column: span 1; flex-direction: column; }
  .room-card.featured .room-img, .room-card.featured .room-details { width: 100%; }
  
  .exp-grid, .test-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}