/* SM Labels - Luxury Brand Styling System */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --color-bg-light: #fbf9f4;
  --color-surface: #f5f3ee;
  --color-surface-card: #ffffff;
  --color-primary: #111111;
  --color-accent-gold: #c5a059;
  --color-accent-gold-light: #e6c98b;
  --color-text-muted: #666666;
  --color-border: #e4e2dd;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Manrope', -apple-system, sans-serif;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.font-serif {
  font-family: var(--font-serif);
}

/* Glassmorphism Navigation */
.glass-nav {
  background: rgba(251, 249, 244, 0.90);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(228, 226, 221, 0.7);
}

/* Glass Card */
.glass-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(228, 226, 221, 0.8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent-gold-light);
}

/* Custom Buttons */
.btn-gold {
  background: linear-gradient(135deg, #111111 0%, #2a2a2a 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-gold:hover {
  background: linear-gradient(135deg, #c5a059 0%, #a8823b 100%);
  color: #ffffff;
}

.btn-gold-secondary {
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  transition: all 0.3s ease;
}

.btn-gold-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  transition: all 0.3s ease;
}

.btn-whatsapp:hover {
  background-color: #1eb956;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  items-center: center;
  background-color: #25d366;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
  background-color: #20ba5a;
}

/* Image Zoom Hover */
.img-zoom-container {
  overflow: hidden;
  position: relative;
}

.img-zoom-container img {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-zoom-container:hover img {
  transform: scale(1.06);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}
::-webkit-scrollbar-thumb {
  background: #d4d0c7;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-gold);
}

/* Shader Canvas Container */
#shader-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Client Logo Moving Carousel / Zero-Gap Marquee */
.client-marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 16px 0;
}

.client-marquee-wrapper {
  display: flex;
  width: max-content;
  gap: 20px;
}

.client-marquee-group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 20px;
  animation: scrollContinuous 30s linear infinite;
}

.client-marquee-container:hover .client-marquee-group {
  animation-play-state: paused;
}

@keyframes scrollContinuous {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-100% - 20px));
  }
}

.client-logo-card {
  flex-shrink: 0;
  width: 200px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid rgba(228, 226, 221, 0.95);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.client-logo-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent-gold);
}

.client-logo-card img {
  max-height: 52px;
  max-width: 150px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) contrast(110%);
  opacity: 0.85;
  transition: all 0.35s ease;
}

.client-logo-card:hover img {
  filter: grayscale(0%) contrast(100%);
  opacity: 1;
}

.marquee-mask {
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}