* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  height: 100%;
}
body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100%;
  background-color: #f8fafc;
  font-family: 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
  color: #334155;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
  flex-shrink: 0;
  z-index: 10;  
  top: 0;
  position:sticky;
}
.nav-brand-img {
  max-height: 45px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  color: #475569;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: #009fe3; /* Cyan from logo */
}
.btn-primary {
  background: #009fe3;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.2s ease, transform 0.1s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 159, 227, 0.3);
}
.btn-primary:hover {
  background: #0087c2;
  transform: translateY(-1px);
}
/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

/* Continuous Moving Background */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background-color: #0f172a;
}

.hero-bg .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: slideFade 25s infinite linear;
}

.hero-bg .slide:nth-child(1) { animation-delay: 0s; opacity: 1; }
.hero-bg .slide:nth-child(2) { animation-delay: 5s; }
.hero-bg .slide:nth-child(3) { animation-delay: 10s; }
.hero-bg .slide:nth-child(4) { animation-delay: 15s; }
.hero-bg .slide:nth-child(5) { animation-delay: 20s; }

/* 5 slides, 5s each = 25s total.
   Fade in takes 1.25s (5%), stays full until 5s (20%), fades out at 6.25s (25%) */
@keyframes slideFade {
  0% { opacity: 0; transform: scale(1.0); }
  5% { opacity: 1; transform: scale(1.01); }
  20% { opacity: 1; transform: scale(1.04); }
  25% { opacity: 0; transform: scale(1.05); }
  100% { opacity: 0; transform: scale(1.05); }
}

/* Vignette Overlay on Background to blend colors and enhance typography */
.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 40%, rgba(15, 23, 42, 0.3) 100%),
              linear-gradient(to bottom, rgba(15, 23, 42, 0.4) 0%, transparent 15%, transparent 80%, rgba(15, 23, 42, 0.6) 100%);
  z-index: 1;
}

/* Floating Bottom CTA Scroll Button */
.hero-scroll-btn {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 28px;
  border-radius: 30px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  animation: bounce 2s infinite;
}

.hero-scroll-btn:hover {
  background: #009fe3; /* Cyan matching brand colors */
  border-color: #009fe3;
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(0, 159, 227, 0.4);
}

.hero-scroll-btn svg {
  transition: transform 0.3s ease;
}

.hero-scroll-btn:hover svg {
  transform: translateY(2px);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-8px);
  }
  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* Catalog Section */
.catalog-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Flipbook Container */
.flipbook-container {
  flex-grow: 0;
  flex-shrink: 0;
  height: calc(100vh - 65px);
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Loading */
.loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #475569;
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Footer */
.footer {
  padding: 16px 32px;
  background: #2d3765; /* Dark blue from logo */
  border-top: none;
  flex-shrink: 0;
  z-index: 10;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #cbd5e1;
}
.footer-links {
  display: flex;
  gap: 16px;
}
.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: #ffffff;
}

/* Contact Section Redesign */
.contact-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr; /* Highlighted left column */
  gap: 48px;
  padding: 80px 48px;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  min-height: 100vh; /* Full page view */
  align-items: stretch;
}

.contact-left {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-form-card {
  width: 100%;
  max-width: 600px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.contact-form-card h2 {
  font-size: 2.25rem; /* Bold, large header */
  font-weight: 800;
  margin-top: 0;
  margin-bottom: 12px;
  color: #0f172a;
  letter-spacing: -0.5px;
}

.form-desc {
  color: #64748b;
  font-size: 1.05rem;
  line-height: 1.5;
  margin-top: 0;
  margin-bottom: 32px;
}

.contact-form-card input, 
.contact-form-card textarea {
  width: 100%;
  background: #f8fafc;
  border: 2px solid #e2e8f0; /* thicker border */
  border-radius: 8px;
  padding: 16px; /* increased size/padding */
  color: #0f172a;
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 20px;
  transition: all 0.2s ease;
}

.contact-form-card input:focus, 
.contact-form-card textarea:focus {
  outline: none;
  border-color: #009fe3;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 159, 227, 0.15);
}

.contact-form-card button {
  border: none;
  cursor: pointer;
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 8px;
}

.contact-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
  height: 100%;
}

.info-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start; /* Align elements to the top */
  justify-content: flex-start;
  text-align: left; /* Restores standard left-aligned text */
  gap: 24px;
}

.contact-logo-img {
  max-width: 180px; /* slightly smaller to fit side-by-side cleanly */
  height: auto;
}

.address-details p {
  color: #475569;
  line-height: 1.6;
  font-size: 1rem;
  margin: 0 0 12px 50px;
}

.address-details strong {
  color: #0f172a;
  font-size: 1.1rem;
}

.map-card {
  width: 600px;
  height: 500px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

@media (max-width: 900px) {
  .contact-section {
    grid-template-columns: 1fr;
    padding: 48px 24px;
    gap: 40px;
    min-height: auto;
  }
  .info-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .contact-form-card {
    padding: 32px 20px;
  }
  .contact-form-card h2 {
    font-size: 1.75rem;
  }
}

/* Page styling */
.page {
  background-color: #fff;
  overflow: hidden;
  box-shadow: inset 0 0 16px rgba(0,0,0,0.1);
  display: flex;
  justify-content: center;
  align-items: center;
}
.page canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.stf__wrapper {
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  z-index: 100;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover {
  transform: scale(1.05);
}
.whatsapp-float img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}