/* Reset & Custom Properties */
:root {
  --color-black-deep: #eae7e1; /* Cream background matching the watch images */
  --color-black-matte: #f5f2eb; /* Pure cream for main content */
  --color-white-pure: #ffffff;
  --color-cream-light: #121212; /* Dark black for text/contrast */
  --color-cream-dark: #2c2a27; /* Charcoal/espresso for heading */
  --color-brown-gold: #8c6239; /* Rich brown */
  --color-brown-mid: #5c3d24;
  --color-brown-dark: #3a2514;
  --color-text-light: #2c2a27; /* Dark text on cream */
  --color-text-dark: #faf9f6;
  
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  background-color: var(--color-black-deep);
  color: var(--color-text-light);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-black-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--color-brown-dark);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-brown-mid);
}

/* Loading Screen */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-black-deep);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.loader-content {
  text-align: center;
  width: 80%;
  max-width: 400px;
}

.loader-logo {
  font-family: var(--font-serif);
  font-size: 3rem;
  letter-spacing: 0.4em;
  color: var(--color-cream-light);
  margin-bottom: 0.5rem;
}

.loader-subtitle {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-brown-gold);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.progress-bar-container {
  width: 100%;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.05);
  margin-bottom: 0.75rem;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-brown-dark), var(--color-brown-gold));
  transition: width 0.1s linear;
}

.loading-text {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(0, 0, 0, 0.4);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  z-index: 100;
  background: rgba(234, 231, 225, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  letter-spacing: 0.3em;
  color: var(--color-cream-light);
  text-decoration: none;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  transition: var(--transition-smooth);
  opacity: 0.7;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--color-brown-gold);
}

.nav-links .cta-nav {
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-brown-mid);
  border-radius: 2px;
  background-color: rgba(140, 98, 57, 0.05);
  opacity: 1;
}

.nav-links .cta-nav:hover {
  background-color: var(--color-brown-mid);
  color: var(--color-black-deep);
}

/* Scroll Animation Hero Section */
.hero-scroll-container {
  position: relative;
  height: 500vh; /* Determines scroll duration of the animation */
  background-color: var(--color-black-deep);
}

.sticky-viewport {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--color-black-deep);
  /* Force hardware accelerated clipping for canvas inside */
  transform: translate3d(0, 0, 0);
  isolation: isolate;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              border-radius 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sticky-viewport.finished {
  width: calc(100% - 64px);
  height: calc(100vh - 64px);
  border-radius: 28px;
  transform: translate3d(0, 32px, 0);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.12);
}

#watch-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  border-radius: inherit; /* Inherited rounded corners */
}

/* Scroll Text Overlays */
.scroll-text-overlay {
  position: absolute;
  z-index: 2;
  max-width: 480px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 1.2s;
  pointer-events: none;
  
  /* Glassmorphism styling */
  background: rgba(245, 242, 235, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
}

#intro-overlay {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -40%);
  text-align: center;
  max-width: 600px;
  pointer-events: auto; /* Enable click events on intro */
}

#intro-overlay.active {
  transform: translate(-50%, -50%);
}

.cta-btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  background-color: var(--color-brown-mid);
  color: var(--color-text-dark);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 2px;
  transition: var(--transition-smooth);
  pointer-events: auto;
}

.cta-btn:hover {
  background-color: var(--color-brown-gold);
  transform: translateY(-2px);
}

/* Position overlays strategically around the watch canvas */
#overlay-1 {
  left: 10%;
  top: 30%;
}

#overlay-2 {
  right: 10%;
  top: 35%;
  text-align: right;
}

#overlay-3 {
  left: 12%;
  bottom: 25%;
}

#overlay-4 {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -40%);
  text-align: center;
  max-width: 600px;
}

.scroll-text-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#overlay-4.active {
  transform: translate(-50%, -50%);
}

.scroll-text-overlay .tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-brown-gold);
  margin-bottom: 1rem;
  font-weight: 500;
}

.scroll-text-overlay h2 {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1.15;
  color: var(--color-cream-light);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.scroll-text-overlay p {
  font-size: 1rem;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.7;
}

/* Main Sections Layout */
.main-content {
  position: relative;
  background-color: var(--color-black-deep);
  z-index: 5;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section {
  padding: 10rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6rem;
  align-items: center;
}

.section-tag {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-brown-gold);
  margin-bottom: 1.5rem;
  display: block;
}

.section-header {
  margin-bottom: 5rem;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.text-center {
  text-align: center;
}

/* Story Section */
.story-text h2 {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  line-height: 1.1;
  color: var(--color-cream-light);
  margin-bottom: 2rem;
  font-weight: 300;
}

.story-text p {
  color: rgba(0, 0, 0, 0.7);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.story-visual {
  display: flex;
  justify-content: center;
}

.luxury-card {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: radial-gradient(circle at top left, var(--color-brown-dark), var(--color-black-deep));
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.luxury-card h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.3;
  text-align: center;
  color: var(--color-cream-light);
}

/* Features/Details Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.feature-card {
  background-color: rgba(0, 0, 0, 0.01);
  border: 1px solid rgba(0, 0, 0, 0.03);
  padding: 4rem 3rem;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  background-color: rgba(0, 0, 0, 0.03);
  border-color: var(--color-brown-mid);
  transform: translateY(-5px);
}

.card-icon {
  font-size: 2rem;
  color: var(--color-brown-gold);
  margin-bottom: 2rem;
}

.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--color-cream-light);
}

.feature-card p {
  color: rgba(0, 0, 0, 0.65);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Specifications Section */
.specs-table-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table td {
  padding: 1.75rem 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 1rem;
}

.specs-table td:first-child {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-brown-gold);
  width: 40%;
}

.specs-table td:last-child {
  color: var(--color-text-light);
  font-weight: 300;
  text-align: right;
}

/* Call to Action Section */
.inquiry-box {
  background-color: var(--color-black-matte);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 6rem;
  border-radius: 4px;
}

.inquiry-header h2 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--color-cream-light);
  margin-bottom: 1rem;
  font-weight: 300;
}

.inquiry-header p {
  color: rgba(0, 0, 0, 0.65);
  max-width: 600px;
  margin: 0 auto 4rem;
}

.inquiry-form {
  max-width: 800px;
  margin: 0 auto;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.form-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brown-gold);
}

.form-group input,
.form-group textarea {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1.25rem;
  border-radius: 2px;
  color: var(--color-cream-light);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brown-gold);
  background-color: rgba(0, 0, 0, 0.04);
}

.submit-btn {
  width: 100%;
  padding: 1.5rem;
  background-color: var(--color-brown-mid);
  color: var(--color-black-deep);
  border: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.submit-btn:hover {
  background-color: var(--color-brown-gold);
}

/* Footer */
.footer {
  padding: 4rem 2rem;
  background-color: var(--color-black-deep);
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(0, 0, 0, 0.5);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: rgba(0, 0, 0, 0.5);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-brown-gold);
}

/* Responsive Styling */
@media (max-width: 1024px) {
  .navbar {
    padding: 1.5rem 2rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1rem 1.25rem;
    flex-direction: row;
    gap: 1rem;
  }
  .logo {
    font-size: 1.3rem;
    letter-spacing: 0.2em;
  }
  .nav-links {
    gap: 1rem;
  }
  .nav-links a:not(.cta-nav) {
    display: none;
  }
  .nav-links .cta-nav {
    padding: 0.5rem 0.75rem;
  }

  .scroll-text-overlay {
    max-width: 90%;
    left: 5% !important;
    right: 5% !important;
    text-align: center !important;
    transform: translateY(30px) !important;
  }
  .scroll-text-overlay.active {
    transform: translateY(0) !important;
  }

  /* Keep intro and master overlays centered and wide on mobile */
  #intro-overlay, #overlay-4 {
    left: 50% !important;
    right: auto !important;
    transform: translate(-50%, -40%) !important;
    width: 88vw !important;
    max-width: 500px !important;
    padding: 2rem 1.5rem !important;
  }
  #intro-overlay.active, #overlay-4.active {
    transform: translate(-50%, -50%) !important;
  }

  #overlay-1, #overlay-2, #overlay-3 {
    top: 25% !important;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .inquiry-box {
    padding: 3rem 2rem;
  }
}

/* Luxury Images in Content Sections */
.luxury-image {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition-smooth);
}

.luxury-image:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.specs-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Optional staggered delays for layouts */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* CTA Banner Section with background image */
.cta-banner-section {
  position: relative;
  height: 50vh;
  min-height: 400px;
  background-image: linear-gradient(rgba(234, 231, 225, 0.45), rgba(234, 231, 225, 0.45)), url('images/ezgif-frame-137.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Parallax effect */
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem;
  border-radius: 20px;
  margin: 0 4rem 8rem;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.cta-banner-content h2 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--color-cream-dark);
  margin-bottom: 1.5rem;
  font-weight: 300;
  line-height: 1.15;
}

.cta-banner-content p {
  color: rgba(0, 0, 0, 0.75);
  font-size: 1.15rem;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

/* Adjust layout on mobile */
@media (max-width: 768px) {
  .cta-banner-section {
    margin: 0 2rem 6rem;
    height: auto;
    min-height: auto;
    background-attachment: scroll; /* Disable parallax on mobile for performance */
  }
  .cta-banner-content h2 {
    font-size: 2.5rem;
  }
}