/**
 * Premium UI Effects for Luxury Real Estate Website
 * Advanced styling for high-end visuals and interactions
 */

:root {
  /* Additional luxury colors */
  --gold-light: #e6c98f;
  --gold-primary: #d4af37;
  --gold-dark: #a38828;
  --marble-white: #f8f8f8;
  --luxury-black: #111111;
  --luxury-shadow: rgba(0, 0, 0, 0.15);
  
  /* Advanced animation vars */
  --transition-slow: 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
  --transition-medium: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  --transition-fast: 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* ===== Custom Cursor Styles ===== */
/* Instead of image files, we'll use CSS-based cursors */
html, body {
  cursor: default;
}

a, button, .btn, [role="button"], input[type="submit"] {
  cursor: pointer;
}

.project-card, .featured-project, .testimonial {
  cursor: pointer;
}

input[type="text"], input[type="email"], input[type="tel"], textarea {
  cursor: text;
}

/* ===== Advanced Hover Effects ===== */
.premium-hover {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  z-index: 1;
}

.premium-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
                             rgba(255,255,255,0) 20%, 
                             rgba(255,255,255,0.1) 40%,
                             rgba(255,255,255,0.2) 50%, 
                             rgba(255,255,255,0.1) 60%,
                             rgba(255,255,255,0) 80%);
  transform: translateX(-100%) rotate(45deg);
  transition: transform 0.6s;
  z-index: 2;
}

.premium-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--luxury-shadow);
}

.premium-hover:hover::before {
  transform: translateX(100%) rotate(45deg);
}

/* ===== 3D Card Effect ===== */
.card-3d {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: transform var(--transition-medium);
}

.card-3d-content {
  transition: transform var(--transition-medium);
  backface-visibility: hidden;
}

.card-3d-highlight {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at var(--x) var(--y), 
                                   rgba(255,255,255,0.2) 0%, 
                                   rgba(255,255,255,0) 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 2;
}

/* ===== Gold Accent Elements ===== */
.gold-accent {
  position: relative;
}

.gold-accent::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
  transition: width var(--transition-medium);
}

.gold-accent:hover::after {
  width: 100px;
}

/* ===== Advanced Gradient Text ===== */
.gradient-text {
  background-image: linear-gradient(90deg, var(--gold-dark), var(--gold-primary), var(--gold-light), var(--gold-primary), var(--gold-dark));
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  text-fill-color: transparent;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ===== Enhanced Button Styles ===== */
.btn {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-medium);
  border: none;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
  z-index: -1;
}

.btn:hover::before {
  transform: scaleX(1);
}

.btn:active {
  transform: scale(0.98);
}

.shine-effect {
  position: relative;
  overflow: hidden;
}

.shine-effect::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  opacity: 0;
  transition: opacity 0.5s;
}

.shine-effect:hover::after {
  opacity: 1;
  animation: shine 1.5s ease-in-out;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(30deg);
  }
  100% {
    transform: translateX(100%) rotate(30deg);
  }
}

/* ===== Advanced Image Hover Effects ===== */
.image-hover {
  overflow: hidden;
  position: relative;
}

.image-hover img {
  transition: transform var(--transition-medium);
}

.image-hover:hover img {
  transform: scale(1.1);
}

.image-hover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 50%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.image-hover:hover::after {
  opacity: 1;
}

/* ===== Floating Animation ===== */
.floating {
  animation-name: floating;
  animation-duration: 3s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

@keyframes floating {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

/* ===== Parallax Elements ===== */
.parallax-mouse {
  position: relative;
  overflow: hidden;
}

.parallax-element {
  transition: transform var(--transition-fast);
  will-change: transform;
}

/* ===== Section Transitions ===== */
.section-transition {
  position: relative;
  z-index: 1;
}

.section-transition::before {
  content: '';
  position: absolute;
  top: -50px;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--marble-white));
  z-index: -1;
}

/* ===== Luxury Text Effects ===== */
.luxury-text-shadow {
  text-shadow: 1px 1px 2px var(--luxury-shadow);
}

.text-outline {
  -webkit-text-stroke: 1px var(--gold-dark);
  color: transparent;
}

.text-reveal {
  position: relative;
  overflow: hidden;
}

.text-reveal span {
  display: block;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.text-reveal.visible span {
  transform: translateY(0);
}

/* ===== Premium Navigation Effects ===== */
.nav-premium {
  display: flex;
  gap: 2rem;
}

.nav-premium a {
  position: relative;
  padding: 0.5rem 0;
  overflow: hidden;
}

.nav-premium a span {
  position: relative;
  display: inline-block;
  transition: transform var(--transition-fast);
}

.nav-premium a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--gold-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
}

.nav-premium a:hover span {
  transform: translateY(-5px);
}

.nav-premium a:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ===== Glass Morphism Effect ===== */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ===== Backdrop Filter Effects ===== */
.backdrop-blur {
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.backdrop-contrast {
  backdrop-filter: contrast(1.1);
  -webkit-backdrop-filter: contrast(1.1);
}

/* ===== Enhanced Form Elements ===== */
.form-luxury .form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-luxury input,
.form-luxury textarea,
.form-luxury select {
  width: 100%;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(200, 200, 200, 0.3);
  border-radius: 4px;
  color: var(--text-color);
  font-size: 1rem;
  transition: all var(--transition-medium);
}

.form-luxury label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-size: 1rem;
  color: var(--text-color);
  opacity: 0.7;
  pointer-events: none;
  transition: all var(--transition-medium);
}

.form-luxury input:focus,
.form-luxury textarea:focus,
.form-luxury select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.form-luxury input:focus ~ label,
.form-luxury textarea:focus ~ label,
.form-luxury select:focus ~ label,
.form-luxury input.has-value ~ label,
.form-luxury textarea.has-value ~ label,
.form-luxury select.has-value ~ label {
  top: -0.5rem;
  left: 0.5rem;
  font-size: 0.75rem;
  background-color: white;
  padding: 0 0.5rem;
  opacity: 1;
}

/* ===== Project Card Overlay ===== */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-medium);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  z-index: 2;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.dimmed {
  opacity: 0.5;
  filter: grayscale(40%);
  transition: all var(--transition-medium);
}

.highlighted {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.05);
  z-index: 10;
  box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

/* ===== Rounded Image with Hover ===== */
.rounded-image {
  border-radius: 10px;
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.rounded-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* ===== Call to Action Section ===== */
.cta {
  text-align: center;
  padding: 5rem 1rem;
}

.cta h2 {
  margin-bottom: 1.5rem;
}

/* ===== Partners Section ===== */
.partners {
  text-align: center;
  padding: 3rem 1rem;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.partner-logo {
  transition: all var(--transition-medium);
  filter: grayscale(100%);
  opacity: 0.6;
}

.partner-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ===== Testimonial Controls ===== */
.testimonial-controls button {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  opacity: 0.5;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  padding: 0.5rem;
}

.testimonial-controls button:hover {
  opacity: 1;
  transform: scale(1.2);
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-light);
  opacity: 0.5;
  transition: all var(--transition-fast);
}

.testimonial-dot.active {
  opacity: 1;
  background-color: var(--gold-primary);
  transform: scale(1.2);
}

/* ===== Preloader Design ===== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s, visibility 0.5s;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  position: relative;
  width: 60px;
  height: 60px;
}

.preloader-spinner::before,
.preloader-spinner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--gold-primary);
}

.preloader-spinner::before {
  animation: spin 1.5s linear infinite;
  border-top-color: var(--gold-primary);
}

.preloader-spinner::after {
  animation: spin 1s linear infinite reverse;
  border-bottom-color: var(--primary-color);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== Mobile Menu Styles ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--luxury-black);
  z-index: 1000;
  transition: right var(--transition-medium);
  padding: 2rem;
  overflow-y: auto;
  box-shadow: -5px 0 25px rgba(0,0,0,0.3);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
  backdrop-filter: blur(3px);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ===== Media Queries ===== */
@media (max-width: 768px) {
  .card-3d:hover {
    transform: none !important;
  }
  
  .card-3d-content {
    transform: none !important;
  }
  
  .parallax-element {
    transform: none !important;
  }
}

/* ===== Custom Animations ===== */
@keyframes fadeInBottom {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-bottom {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s, transform 0.8s;
}

.fade-bottom.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scaleIn 0.5s forwards;
}

/* ===== Scroll Progress Bar ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(to right, var(--gold-dark), var(--gold-primary), var(--gold-light));
  z-index: 1001;
  transition: width 0.1s;
}

/* ===== Page Transition ===== */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--luxury-black);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.page-transition.active {
  transform: translateY(0);
}