/* ── Loading Screen ── */
#loading-screen {
  position: fixed;
  inset: 0;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease;
  pointer-events: all;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

#loading-screen.hidden {
  display: none;
}

#loading-screen img {
  width: 120px;
  height: auto;
  transform-origin: center center;
  will-change: transform, opacity;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  animation: logoPulse 1.5s ease-in-out infinite;
}

@keyframes logoPulse {
  0%   { transform: scale(1) translateZ(0);    opacity: 1;   }
  50%  { transform: scale(1.1) translateZ(0);  opacity: 0.6; }
  100% { transform: scale(1) translateZ(0);    opacity: 1;   }
}

:root {
  --bg-color: #000000;
  --surface-color: #000000;
  --surface-color-hover: #111111;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --accent-color: #f43f5e; /* Rose / Neon Pink */
  --accent-glow: 0 0 20px rgba(244, 63, 94, 0.4);
  --border-color: rgba(255, 255, 255, 0.1);
  --font-sans: 'Outfit', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Solid White Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: padding var(--transition-smooth);
}

.navbar.scrolled {
  padding: 0.6rem 5%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo {
  height: 44px;
  width: auto;
  display: block;
  filter: invert(1);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

@media (min-width: 769px) {
  .nav-links {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  color: #000000;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #000000;
  transition: width var(--transition-smooth);
}

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

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #000000;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Enquiries Header styling */
.enquiries-header {
  text-align: center;
  padding: 10rem 5% 2rem;
  background: var(--bg-color);
  max-width: 800px;
  margin: 0 auto;
}

.enquiries-header p {
  margin-top: 1rem;
  max-width: 600px;
  margin-inline: auto;
}

/* Form Container & Card */
.form-section {
  padding: 2rem 5% 6rem;
  display: flex;
  justify-content: center;
  background-color: var(--bg-color);
}

.form-card {
  width: 100%;
  max-width: 800px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.form-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

/* Spinner Loader for iframe */
.form-loading-indicator {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 400px;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.form-loading-indicator.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 1rem;
}

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

.form-loading-indicator p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-iframe {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  transition: opacity 0.3s ease;
}

/* Footer Section */
footer {
  background: #000000;
  padding: 4rem 5%;
  text-align: center;
  font-size: 0.9rem;
  color: #a1a1aa;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-socials-container {
  margin-bottom: 2rem;
}

.footer-socials-container h4 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.social-icon {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.social-icon:hover {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  transform: translateY(-3px);
}

/* Animations */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    padding: 6rem 2rem;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    transition: right var(--transition-smooth);
    z-index: -1;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .mobile-toggle {
    display: block;
    z-index: 1001;
  }

  .nav-links a {
    color: #000000;
    width: fit-content;
  }

  .enquiries-header {
    padding-top: 8rem;
  }

  .form-card {
    padding: 0.5rem;
    border-radius: 12px;
  }
}