/* ==========================================================================
   VARIABLES & RESET - PREMIUM EDITORIAL / INDUSTRIAL MINIMALISM
   ========================================================================== */
:root {
  /* Core Colors */
  --bg: #ffffff;
  --bg-alt: #f4f4f5;
  --bg-dark: #0A192F; /* Глибокий синій колір замість чорного */
  
  /* Text Colors */
  --text-main: #0B1E36; /* Глибокий синій колір для тексту та кнопок */
  --text-muted: #555555;
  --text-light: #ffffff;
  
  /* Accents */
  --amber: #E58A00;
  --amber-hover: #CC7A00;
  
  /* Structure */
  --border: #DFDFE2; /* Middle ground between E5E5E5 and D4D4D8 */
  --border-dark: #222222;
  
  /* Typography */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Layout */
  --radius: 16px;
  --max-w: 1300px; /* Зменшено з 1600px для більш компактного вигляду */
  --gutter: clamp(1.5rem, 5vw, 4rem);
  
  /* Animation */
  --ease: cubic-bezier(0.16, 1, 0.3, 1); /* Snappier, more premium easing */
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--ease);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 500;
  letter-spacing: -0.03em; /* Tighter tracking for premium feel */
}

h1 {
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 1;
  font-weight: 500;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.2;
}

p {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 300;
}

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

/* Editorial Labels */
.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tag::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  background-color: var(--text-main);
}

/* ==========================================================================
   LAYOUT & UTILITIES
   ========================================================================== */
section {
  /* Reduced padding to remove excessive empty space */
  padding-block: clamp(4rem, 8vw, 6rem);
}

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-wide {
  max-width: 1600px;
  margin-inline: auto;
  padding-inline: clamp(2rem, 6vw, 5rem);
}

.bg-alt { background-color: var(--bg-alt); }
.bg-dark { background-color: var(--bg-dark); color: var(--text-light); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: var(--text-light); }
.bg-dark p { color: #888888; }
.bg-dark .tag::before { background-color: var(--text-light); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all 0.4s var(--ease);
  cursor: pointer;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--amber);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--amber-hover);
  color: #fff;
}

.btn-outline {
  border: 1px solid var(--border);
  background-color: transparent;
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--amber);
  background-color: var(--amber);
  color: #fff;
}

.bg-dark .btn-outline {
  border-color: var(--border-dark);
  color: var(--text-light);
}

.bg-dark .btn-outline:hover {
  border-color: var(--text-light);
  background-color: var(--text-light);
  color: var(--bg-dark);
}

.btn-outline-blue {
  border: 1px solid var(--border);
  background-color: transparent;
  color: var(--text-main);
}
.btn-outline-blue:hover {
  border-color: var(--bg-dark);
  background-color: var(--bg-dark);
  color: #fff;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px; /* Fixed height for all states */
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  z-index: 1000;
  transition: transform 0.4s var(--ease), background-color 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  height: 44px;
  width: 180px;
  position: relative;
  overflow: hidden;
}

.logo img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.3); /* Масштабуємо, щоб приховати пустий простір */
  width: 100%; /* Задаємо ширину по контейнеру */
  height: auto;
  mix-blend-mode: multiply;
}

.footer .logo {
  height: 40px;
  margin-bottom: 2rem;
  width: 180px;
}

.footer .logo img {
  filter: brightness(0) invert(1);
  mix-blend-mode: normal;
  opacity: 0.9;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s var(--ease);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--amber);
  transition: width 0.3s var(--ease);
  transform: translateX(-50%);
  border-radius: 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

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

/* Dropdown */
.nav-dropdown-wrapper { position: relative; }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: -1.5rem;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0.75rem;
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
}

.nav-dropdown-wrapper:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.dropdown-link:hover {
  color: var(--text-main);
  background: var(--bg-alt);
  transform: translateX(4px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  width: 24px;
  height: 16px;
  position: relative;
  z-index: 1001;
  cursor: pointer;
}
.mobile-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--text-main);
  position: absolute;
  transition: 0.3s var(--ease);
}
.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 7px; }
.mobile-toggle span:nth-child(3) { top: 14px; }
.mobile-toggle.active span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { top: 7px; transform: rotate(-45deg); }

/* Mobile Menu Panel */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 999;
  overflow-y: auto;
  padding: 2rem var(--gutter);
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu-link {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.mobile-menu-link:last-of-type { border-bottom: none; }
.mobile-menu-link .arrow {
  font-size: 1rem;
  color: var(--text-muted);
  transition: transform 0.3s var(--ease);
}
.mobile-menu-link.has-sub.open .arrow {
  transform: rotate(90deg);
}
.mobile-submenu {
  display: none;
  flex-direction: column;
  padding-left: 1.5rem;
  padding-bottom: 0.5rem;
}
.mobile-submenu.open { display: flex; }
.mobile-submenu a {
  font-size: 1.1rem;
  color: var(--text-muted);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
}
.mobile-submenu a:last-child { border-bottom: none; }
.mobile-menu-cta {
  margin-top: 2rem;
}
.mobile-menu-cta .btn {
  width: 100%;
  justify-content: center;
  padding: 1.125rem 2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: calc(72px + 3rem);
  padding-bottom: 3rem;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 140px); /* Adjusted to keep stats visible above the fold */
}

.hero-viewport-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.hero-viewport-wrapper .hero {
  padding-top: calc(72px + 2rem);
  padding-bottom: 2rem;
  min-height: 0;
  flex: 1;
}

.hero .container-wide {
  max-width: 96vw; /* Make side borders dynamic and wider on large screens */
  padding-inline: clamp(2rem, 4vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 2.7fr 7.3fr; /* ~27% left, 73% right (collage is 5% wider) */
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  width: 100%;
}

.hero-grid:has(.hero-collage-v2-container) {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 5vw, 6rem);
}

.hero-grid:has(.hero-collage-v2-container) .hero-content {
  flex: 0 1 450px;
  max-width: 450px;
}

.hero-grid:has(.hero-collage-v2-container) .hero-collage-v2-container {
  flex: 0 1 1200px;
  margin-left: 0;
}

.hero-content {
  max-width: 100%;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  margin-bottom: 2.5rem;
  max-width: 95%;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: nowrap;
}

.hero-actions .btn {
  padding: 1rem 1.75rem;
  font-size: 1.05rem;
  white-space: nowrap;
}

.hero-collage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 0.75rem; /* Reduced distance between images */
  height: clamp(400px, 60vh, 700px); /* Dynamic size based on window height */
  aspect-ratio: 1.5 / 1; /* LOCK the proportions so it NEVER gets narrow */
  max-width: 100%; /* Ensure it doesn't overflow its grid column */
  margin-left: auto; /* Push it to the right if the column is wider than the collage */
}

.hero-collage .bento-item {
  height: 100%;
  min-height: 0; /* Prevent grid blowout */
}

.hero-collage .bento-img-box {
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.hero-collage .bento-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Maintains image proportions without stretching */
}

/* Crop 5% from each side for panels image (1st image) */
/* Scaling by 1.111 makes the image 11.1% larger, effectively cropping ~5% off all edges */
.hero-collage .bento-item:nth-child(1) .bento-img-box img {
  transform: scale(1.111);
  transform-origin: center center;
}

/* Crop 10% from the left for other images (2nd, 3rd, 4th) */
/* Scaling by 1.111 and anchoring to the right pushes the extra 11.1% entirely to the left, cropping ~10% from the left edge */
.hero-collage .bento-item:not(:nth-child(1)) .bento-img-box img {
  transform: scale(1.111);
  transform-origin: right center;
}

.hero-collage .bento-text-overlay {
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
}

.hero-collage .bento-text-overlay h3 {
  font-size: clamp(1.35rem, 1.8vw, 1.75rem);
}

.hero-collage .bento-desc {
  font-size: clamp(0.85rem, 0.95vw, 1rem);
  margin-top: 0.5rem;
}

.hero-image-container {
  width: 100%;
  height: 100%;
  min-height: 60vh;
  background: var(--bg-alt);
  overflow: hidden;
  position: relative;
  border-radius: var(--radius);
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0; left: 0;
}

/* ==========================================================================
   PAGE HEADER (Catalog Pages)
   ========================================================================== */
.page-header {
  padding-top: calc(72px + 4rem); /* Adjusted for fixed 72px navbar height */
  padding-bottom: 4rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

/* ==========================================================================
   PRODUCT CARDS
   ========================================================================== */
.product-card {
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 1rem;
  background: var(--bg);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.06);
  z-index: 2;
}

.product-img-box {
  background: var(--bg-alt);
  padding: 0;
  height: auto; /* Контейнер точно по розміру фото */
  display: block;
  margin-bottom: 1.25rem;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius); /* Inner radius matches buttons (16px) */
  border: 1px solid var(--border);
}

.product-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

.product-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.25rem;
  margin: 0 0 0.25rem 0; /* Reduced from 0.5rem */
  font-weight: 500;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem; /* Reduced from 1.25rem */
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 0.75rem; /* Reduced from 1.25rem */
  color: var(--text-muted);
}

.product-specs {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem; /* Reduced from 1.25rem */
  margin-bottom: 1rem; /* Reduced from 1.25rem */
  flex-grow: 1;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding-bottom: 0.25rem; /* Reduced from 0.5rem */
}

.spec-label { color: var(--text-muted); }
.spec-value { font-weight: 500; }

/* ==========================================================================
   HERO COLLAGE V2 (Slanted Accordion) - 60FPS OPTIMIZED
   ========================================================================== */
.hero-collage-v2-container {
  width: 100%;
  max-width: 1300px;
  height: 600px; /* Fixed height for stable skew calculations */
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  background: var(--bg);
  /* Fix for Safari overflow bug with border-radius */
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  margin-left: auto; /* Align to the right side of the grid */
}

.hero-collage-v2 {
  display: flex;
  height: 100%;
  transform: skewX(-10deg);
  margin: 0 -60px; /* Pull edges out so the skewed container fills the parent */
  gap: 6px;
  will-change: transform;
  container-type: inline-size; /* Enables container queries for perfectly responsive, lag-free images */
}

.hero-collage-v2 .slice {
  position: relative;
  overflow: hidden;
  transition: flex 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  display: block;
  will-change: flex; /* Performance optimization */
  -webkit-transform: translateZ(0); /* Hardware acceleration */
  transform: translateZ(0);
}

.hero-collage-v2:has(.slice:hover) .slice {
  transition-delay: 0s;
}

/* Adjusting widths: keep total flex exactly 5.0 in default state to prevent jitter */
.hero-collage-v2 .slice:nth-child(1),
.hero-collage-v2 .slice:nth-child(4) { flex: 1.44; }
.hero-collage-v2 .slice:nth-child(2),
.hero-collage-v2 .slice:nth-child(3) { flex: 1.06; }

.hero-collage-v2:has(.slice:hover) .slice:not(:hover) { flex: 0.4; }
.hero-collage-v2:has(.slice:hover) .slice:nth-child(1):not(:hover),
.hero-collage-v2:has(.slice:hover) .slice:nth-child(4):not(:hover) { flex: 0.7; }
/* Keep total flex constant (5.0) */
.hero-collage-v2:has(.slice:hover) .slice:nth-child(1):hover,
.hero-collage-v2:has(.slice:hover) .slice:nth-child(4):hover { flex: 3.5; }
.hero-collage-v2:has(.slice:hover) .slice:nth-child(2):hover,
.hero-collage-v2:has(.slice:hover) .slice:nth-child(3):hover { flex: 3.2; }

/* --- 60FPS BACKGROUND --- */
.hero-collage-v2 .slice-bg {
  position: absolute;
  top: 0;
  /* Use Container Queries (cqi) to make the image EXACTLY the width of the fully expanded slice (70%).
     This prevents ANY layout recalculation during hover, keeping it at 60 FPS, while perfectly fitting the image without excessive cropping! */
  left: 50%;
  width: calc(70cqi + 160px); 
  height: 100%;
  /* TranslateX(-50%) centers it, skewX unskews it */
  transform: translateX(-50%) skewX(10deg) translateZ(0);
  background-size: cover; /* Fills top and bottom perfectly */
  background-position: center;
  opacity: 1;
  transition: filter 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s;
  filter: blur(0px);
  will-change: transform, filter;
  pointer-events: none;
}

.hero-collage-v2:has(.slice:hover) .slice-bg {
  transition-delay: 0s;
}

.hero-collage-v2:has(.slice:hover) .slice:not(:hover) .slice-bg {
  filter: blur(4px);
}

/* --- 60FPS OVERLAYS --- */
/* Base gradient */
.hero-collage-v2 .slice::before {
  content: '';
  position: absolute;
  inset: -100px;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 50%);
  z-index: 1;
  pointer-events: none;
  transform: skewX(10deg) translateZ(0);
}

/* Hover darkening layer (opacity transition only) */
.hero-collage-v2 .slice::after {
  content: '';
  position: absolute;
  inset: -100px;
  background: rgba(0,0,0,0.4);
  z-index: 1;
  pointer-events: none;
  transform: skewX(10deg) translateZ(0);
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s;
  will-change: opacity;
}

.hero-collage-v2:has(.slice:hover) .slice::after {
  transition-delay: 0s;
}

.hero-collage-v2:has(.slice:hover) .slice:not(:hover)::after {
  opacity: 1; /* Darken non-hovered */
}

/* --- 60FPS CONTENT --- */
.hero-collage-v2 .slice-content {
  position: absolute;
  inset: 0; /* Fill the slice */
  z-index: 3;
  transform: skewX(10deg) translateZ(0); /* Unskew */
  transform-origin: center center; 
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 2.5rem;
  transition: opacity 0.4s ease;
}

.hero-collage-v2:has(.slice:hover) .slice:not(:hover) .slice-content {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* --- VERTICAL TITLES FOR COMPRESSED SLICES --- */
.hero-collage-v2 .slice-vertical-title {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: skewX(10deg); /* Unskew */
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hero-collage-v2 .slice-vertical-title span {
  color: white;
  font-size: 1.5rem;
  font-weight: 500;
  white-space: nowrap;
  transform: rotate(-80deg); /* Matches the slant perfectly */
  letter-spacing: 1px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* Adjust compressed title positions for outer slices to match inner slice padding */
.hero-collage-v2 .slice:nth-child(1) .slice-vertical-title {
  transform: skewX(10deg) translateX(35px);
}
.hero-collage-v2 .slice:nth-child(4) .slice-vertical-title {
  transform: skewX(10deg) translateX(-35px);
}

.hero-collage-v2:has(.slice:hover) .slice:not(:hover) .slice-vertical-title {
  opacity: 1;
  transition-delay: 0.2s; /* Wait for compression to start */
}

/* --- 60FPS TITLE --- */
.hero-collage-v2 .slice-title {
  color: white;
  font-size: clamp(1.2rem, 1.4vw, 1.5rem);
  font-weight: 500;
  white-space: nowrap;
  margin: 0;
  /* Use transform for EVERYTHING: moving and scaling */
  transform: translateY(0) scale(1) translateZ(0);
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s, 
              opacity 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  transform-origin: center center;
  will-change: transform, opacity;
}

.hero-collage-v2:has(.slice:hover) .slice-title {
  transition-delay: 0s;
}

/* Default offsets to account for skew and clipped edges on the sides */
.hero-collage-v2 .slice:nth-child(1) .slice-title { transform: translateX(10px) translateY(0) scale(1) translateZ(0); }
.hero-collage-v2 .slice:nth-child(2) .slice-title { transform: translateX(-48px) translateY(0) scale(1) translateZ(0); }
.hero-collage-v2 .slice:nth-child(3) .slice-title { transform: translateX(-48px) translateY(0) scale(1) translateZ(0); }
.hero-collage-v2 .slice:nth-child(4) .slice-title { transform: translateX(-48px) translateY(0) scale(1) translateZ(0); }

/* Hovered title scale and move up */
.hero-collage-v2 .slice:hover .slice-title {
  transform: translateX(-52px) translateY(-2rem) scale(1.3) translateZ(0);
  opacity: 1;
}

.hero-collage-v2 .slice:nth-child(1):hover .slice-title {
  transform: translateX(10px) translateY(-2rem) scale(1.3) translateZ(0);
}

/* --- 60FPS DESCRIPTION --- */
.hero-collage-v2 .slice-desc {
  position: absolute;
  bottom: 2.5rem;
  color: rgba(255,255,255,0.9);
  font-size: clamp(0.95rem, 1vw, 1.05rem);
  margin: 0;
  width: 80%;
  text-align: center;
  opacity: 0;
  /* Start slightly lower */
  transform: translateY(20px) translateZ(0);
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s, 
              opacity 0.7s cubic-bezier(0.25, 1, 0.2, 1) 0.15s;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  pointer-events: none;
  will-change: transform, opacity;
}

/* Default offsets for desc to match title */
.hero-collage-v2 .slice:nth-child(1) .slice-desc { transform: translateX(10px) translateY(20px) translateZ(0); }
.hero-collage-v2 .slice:nth-child(2) .slice-desc { transform: translateX(-48px) translateY(20px) translateZ(0); }
.hero-collage-v2 .slice:nth-child(3) .slice-desc { transform: translateX(-48px) translateY(20px) translateZ(0); }
.hero-collage-v2 .slice:nth-child(4) .slice-desc { transform: translateX(-48px) translateY(20px) translateZ(0); }

.hero-collage-v2:has(.slice:hover) .slice-desc {
  transition-delay: 0s;
}

.hero-collage-v2 .slice:hover .slice-desc {
  opacity: 1;
  transform: translateX(-52px) translateY(0) translateZ(0);
}

.hero-collage-v2 .slice:nth-child(1):hover .slice-desc {
  transform: translateX(10px) translateY(0) translateZ(0);
}

/* ==========================================================================
   HERO COLLAGE V3 (Interactive Stage)
   ========================================================================== */
.hero-v3-wrapper {
  display: grid;
  grid-template-columns: 4fr 6fr; /* 40% left, 60% right */
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  width: 100%;
}

.hero-v3-left {
  max-width: 100%;
}

.hero-v3-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.v3-menu-item {
  padding: 1.25rem 1.5rem;
  border-radius: 16px;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.v3-menu-item:hover {
  background: var(--bg-alt);
  border-color: var(--border);
  transform: translateX(8px);
}

/* Default active state for the first item when nothing is hovered */
.hero-v3-wrapper:not(:has(.v3-menu-item:hover)) .v3-menu-item:nth-child(1) {
  background: var(--bg-alt);
  border-color: var(--border);
}

.v3-menu-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  color: var(--text-main);
  transition: color 0.3s ease;
}

.v3-menu-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

.hero-v3-stage {
  position: relative;
  width: 100%;
  height: clamp(450px, 70vh, 700px);
  background: var(--bg-alt); /* Soft premium gray */
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.v3-img-wrap {
  position: absolute;
  inset: 2rem; /* Padding inside the stage so images don't touch edges */
  opacity: 0;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transform: scale(0.98);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none; /* Let clicks pass through if needed, or keep for dragging */
}

.v3-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Never crop the image */
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.08)); /* Premium shadow */
}

/* Image Visibility Logic */
/* Default: show first image */
.hero-v3-wrapper:not(:has(.v3-menu-item:hover)) .img-1 {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

/* Hover states */
.hero-v3-wrapper:has(.v3-menu-item:nth-child(1):hover) .img-1,
.hero-v3-wrapper:has(.v3-menu-item:nth-child(2):hover) .img-2,
.hero-v3-wrapper:has(.v3-menu-item:nth-child(3):hover) .img-3,
.hero-v3-wrapper:has(.v3-menu-item:nth-child(4):hover) .img-4 {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

/* ==========================================================================
   HERO COLLAGE V4 (Full-screen Auto-slider)
   ========================================================================== */
.navbar-v4 {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  max-width: 1400px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.15); /* More transparent for liquid glass */
  backdrop-filter: blur(24px) saturate(120%); /* Stronger blur and saturation for liquid effect */
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, 0.3); /* Slightly stronger border to define the shape */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-v4 .nav-link, 
.navbar-v4 .logo {
  color: white;
}

.navbar-v4 .logo img {
  filter: brightness(0) invert(1);
}

.navbar-v4 .mobile-toggle span {
  background: white;
}

.navbar-v4.scrolled {
  top: 0;
  width: 100%;
  max-width: none;
  border-radius: 0;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: rgba(0, 0, 0, 0.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.navbar-v4.scrolled .nav-link {
  color: var(--text-muted);
}
.navbar-v4.scrolled .nav-link:hover,
.navbar-v4.scrolled .nav-link.active {
  color: var(--text-main);
}
.navbar-v4.scrolled .logo img {
  filter: none;
}
.navbar-v4.scrolled .mobile-toggle span {
  background: var(--text-main);
}

.hero-v4-container {
  width: 100%;
  height: 100vh; /* Full screen height */
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-v4-gallery {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.v4-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease, transform 4s ease;
  transform: scale(1.05);
  z-index: 1;
}

.v4-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.v4-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.v4-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.1) 100%);
  pointer-events: none;
}

.v4-static-content {
  position: absolute;
  top: 45%;
  left: clamp(2rem, 5vw, 6rem);
  transform: translateY(-50%);
  color: white;
  z-index: 3;
  max-width: 800px;
  animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(-40%); }
  to { opacity: 1; transform: translateY(-50%); }
}

.v4-static-content h2 {
  color: white;
  font-size: clamp(3rem, 6vw, 5.5rem);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.v4-static-content p {
  color: rgba(255,255,255,0.9);
  font-size: clamp(1.1rem, 1.5vw, 1.5rem);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-v4-controls-wrapper {
  position: absolute;
  bottom: 5rem;
  left: 0;
  width: 100%;
  z-index: 10;
  padding-inline: clamp(2rem, 5vw, 6rem);
}

.hero-v4-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.v4-control-item {
  padding: 1.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 28px; /* Match product-card radius */
  background: rgba(255, 255, 255, 0.05); /* Base liquid glass */
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s var(--ease);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.v4-control-text {
  flex-grow: 1;
}

.v4-control-item.active {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.15); /* Brighter glass when active */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.v4-control-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
}

/* Remove the top progress bar */
.v4-control-item::before {
  display: none;
}

/* Remove old auto-playing top bar logic */
.v4-control-item.active.auto-playing::before {
  display: none;
}

.v4-control-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.3s ease;
}

.v4-control-item p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
  transition: color 0.3s ease;
}

.v4-control-item.active h3 {
  color: white;
}

.v4-control-item.active p {
  color: rgba(255,255,255,0.8);
}

.v4-small-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius); /* Match btn-outline radius (16px) */
  background: rgba(255, 255, 255, 0.1); /* Liquid glass button */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  text-decoration: none;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
  position: relative;
}

/* Base border for the button */
.v4-small-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
}

/* SVG Square Progress Bar */
.v4-progress-ring {
  position: absolute;
  inset: -1px;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  pointer-events: none;
  opacity: 0;
}

.v4-progress-ring path {
  fill: transparent;
  stroke: var(--amber);
  stroke-width: 1.5;
  /* Perimeter of a 49x49 square with 15.5px radius is roughly 168 */
  stroke-dasharray: 168;
  stroke-dashoffset: 168; /* Hidden by default */
  transition: stroke-dashoffset 0s linear;
}

.v4-control-item.active.auto-playing .v4-progress-ring path {
  stroke-dashoffset: 0; /* Fill the square */
  transition: stroke-dashoffset 4s linear; /* Match the 4s interval */
}

.v4-control-item.active .v4-progress-ring {
  opacity: 1;
}

.v4-control-item:hover .v4-progress-ring {
  opacity: 0 !important; /* Force hide the progress ring when hovering over the card */
}

.v4-small-btn svg.arrow-icon {
  width: 20px;
  height: 20px;
  transition: color 0.3s ease;
  z-index: 2;
}

.v4-control-item.active .v4-small-btn {
  opacity: 1;
  transform: translateX(0);
}

.v4-small-btn:hover {
  background: white;
  color: var(--text-main);
}

.v4-small-btn:hover::before {
  border-color: white;
}

  @media (max-width: 1024px) {
  .hero-v4-controls {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .v4-control-item {
    padding: 1rem 0;
  }
  .v4-static-content {
    left: 2rem;
    top: 40%;
  }
}
@media (max-width: 768px) {
  .hero-v4-controls {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* ==========================================================================
   PROJECT CARDS
   ========================================================================== */
.project-card {
  transition: transform 0.4s var(--ease);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-3px);
}

/* ==========================================================================
   STATS
   ========================================================================== */
.stat-item {
  border-left: 1px solid var(--border);
  padding-left: 2rem;
}

.bg-dark .stat-item {
  border-color: var(--border-dark);
}

.stat-number {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

/* ==========================================================================
   STATS MOBILE TICKER (continuous marquee)
   ========================================================================== */
.stats-ticker {
  display: none; /* shown only on mobile via media query */
  overflow: hidden;
  padding-block: 1.25rem;
}

.stats-ticker-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: stats-ticker-scroll 16s linear infinite;
}

@keyframes stats-ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.stk-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
}

.stk-num {
  font-size: clamp(2.5rem, 12vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #fff;
}

.stk-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
  margin-top: 0.3rem;
}

.stk-sep {
  color: #333;
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
  align-self: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--bg-dark);
  padding-top: 6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 6rem;
}

.footer-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { 
  color: #999; 
  font-size: 1rem;
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
  padding-block: 2rem;
  border-top: 1px solid var(--border-dark);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Desktop shows desktop footer, hides mobile footer */
.footer-mobile { display: none; }

/* ==========================================================================
   MOBILE FOOTER
   ========================================================================== */
.footer-mobile {
  flex-direction: column;
  gap: 0;
  padding: 2.5rem var(--gutter) 2rem;
}

.fmb-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 2rem;
}

.fmb-cta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}
.fmb-cta:hover { color: var(--amber-hover); }

.fmb-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 2rem;
}
.fmb-nav a {
  font-size: 1rem;
  font-weight: 400;
  color: #999;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-dark);
  transition: color 0.2s;
}
.fmb-nav a:nth-last-child(-n+2) {
  border-bottom: none;
}
.fmb-nav a:hover { color: #fff; }

.fmb-contacts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-top: 0.5rem;
}
.fmb-contacts a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #666;
  transition: color 0.2s;
}
.fmb-contacts a:hover { color: #fff; }

.fmb-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
  font-size: 0.75rem;
  color: #444;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
  @media (max-width: 1200px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-content { padding-bottom: 0; max-width: 800px; margin: 0 auto; text-align: center; }
  .hero-content p { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  
  /* V2 hero flex layout: stack vertically below 1200px */
  .hero-grid:has(.hero-collage-v2-container) {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-grid:has(.hero-collage-v2-container) .hero-content {
    flex: 0 1 auto;
    max-width: 800px;
  }
  .hero-grid:has(.hero-collage-v2-container) .hero-collage-v2-container {
    flex: 0 1 auto;
    width: 100%;
    max-width: 100%;
    height: 420px;
  }

  .hero-v3-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-v3-left {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }
  .hero-v3-menu {
    text-align: left;
  }
}

@media (max-width: 1024px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-image-container { min-height: 40vh; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .navbar .btn-primary { display: none; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  /* Hide desktop footer, show mobile footer */
  .footer-desktop { display: none; }
  .footer-mobile { display: flex; }

  .hero {
    flex-direction: column;
    padding-top: calc(72px + 1rem);
    padding-bottom: 0;
  }
  .hero-collage { grid-template-columns: 1fr; }
  .hero-image-container { min-height: 300px; }

  /* V2 hero: compact text + horizontal photo strip */
  .hero-grid:has(.hero-collage-v2-container) {
    flex-direction: column;
    gap: 1rem;
  }
  .hero-grid:has(.hero-collage-v2-container) .hero-content {
    text-align: center;
    max-width: 100%;
  }
  /* Tighten up text spacing on mobile */
  .hero-content .tag { margin-bottom: 0.75rem !important; }
  .hero-content h1 { margin-bottom: 0.75rem; }
  .hero-content p { margin-bottom: 1.25rem; }

  /* Hero actions */
  .hero-actions { flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
  .hero-actions .btn { padding: 0.8rem 1.4rem; font-size: 0.9rem; }
  .hero-actions .btn-outline-blue { display: none; }
  .hero-content .tag { display: none !important; }

  /* Hero wrapper: let content define its own height, stats scroll below */
  .hero-viewport-wrapper {
    min-height: 0 !important;
  }
  .hero-viewport-wrapper .hero {
    flex: none !important;
    padding-bottom: 1.5rem;
  }

  /* ---- V2 COLLAGE: vertical stack of 4 photos ---- */
  .hero-collage-v2-container {
    height: auto;
    border-radius: 14px;
    overflow: hidden;
    -webkit-mask-image: none;
  }
  .hero-grid:has(.hero-collage-v2-container) .hero-collage-v2-container {
    height: auto;
  }
  .hero-collage-v2 {
    display: flex !important;
    flex-direction: column !important;
    transform: none !important;
    margin: 0 !important;
    gap: 6px;
    height: auto;
  }
  .hero-collage-v2 .slice,
  .hero-collage-v2 .slice:nth-child(n) {
    flex: none !important;
    height: 160px;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    transition: none;
  }
  /* Background: full-cover, no skew */
  .hero-collage-v2 .slice-bg {
    width: 100% !important;
    height: 100%;
    top: 0;
    left: 0 !important;
    transform: none !important;
    background-size: cover;
    background-position: center;
  }
  /* Gradient overlay */
  .hero-collage-v2 .slice::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 55%);
    transform: none;
    z-index: 1;
  }
  /* Label at bottom of each photo */
  .hero-collage-v2 .slice-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    transform: none !important;
    opacity: 1 !important;
    display: flex;
    align-items: flex-end;
    padding: 0.875rem 1rem;
  }
  .hero-collage-v2 .slice-title {
    position: static !important;
    transform: none !important;
    font-size: 0.95rem !important;
    font-weight: 500;
    color: #fff;
    line-height: 1.2;
    opacity: 1 !important;
    bottom: auto !important;
    left: auto !important;
    text-align: left;
  }
  .hero-collage-v2 .slice-desc,
  .hero-collage-v2 .slice-vertical-title { display: none !important; }
  /* Kill hover expansion */
  .hero-collage-v2:has(.slice:hover) .slice,
  .hero-collage-v2:has(.slice:hover) .slice:not(:hover),
  .hero-collage-v2:has(.slice:hover) .slice:nth-child(n):not(:hover),
  .hero-collage-v2:has(.slice:hover) .slice:hover { height: 160px !important; }

  /* ---- Stats: hide desktop grid, show ticker ---- */
  .stats-desktop { display: none !important; }
  .stats-ticker { display: block; }

  .hero-v3-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .hero-v3-menu { margin-top: 1.5rem; }
  .hero-v3-stage { height: 400px; }
}

/* Very small phones */
@media (max-width: 480px) {
  .hero-grid:has(.hero-collage-v2-container) .hero-collage-v2-container,
  .hero-collage-v2-container {
    height: auto;
  }
  .hero-collage-v2 .slice,
  .hero-collage-v2 .slice:nth-child(n) {
    height: 130px;
  }
  .hero-collage-v2:has(.slice:hover) .slice,
  .hero-collage-v2:has(.slice:hover) .slice:hover { height: 130px !important; }
  .hero-content h1 { font-size: clamp(1.9rem, 9vw, 2.8rem); }
  section { padding-block: clamp(2.5rem, 7vw, 4rem); }
  .stk-num { font-size: clamp(2rem, 11vw, 3rem); }
}

/* ==========================================================================
   CATALOG: FILTER BAR & TABS (shared across all catalog pages)
   ========================================================================== */
.catalog-section .filter-bar {
  padding-block: 1.5rem;
  display: flex;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
  gap: 2rem;
  flex-wrap: wrap;
}
.catalog-section .filter-group {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.catalog-section .filter-btn {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid transparent;
  transition: all 0.3s var(--ease);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
}
.catalog-section .filter-btn.active,
.catalog-section .filter-btn:hover {
  color: var(--text-main);
  border-bottom-color: var(--amber);
}
@media (max-width: 768px) {
  .catalog-section .filter-bar {
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
  }
}

.tab-switcher {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 1rem;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.tab-btn.active,
.tab-btn:hover {
  color: var(--text-main);
  border-bottom-color: var(--amber);
}
.tab-content { display: none; }
.tab-content.active {
  display: block;
  animation: fadeIn 0.4s var(--ease);
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .tab-switcher { gap: 1rem; }
  .tab-btn { font-size: 0.875rem; }
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */
.product-detail-hero {
  padding-top: calc(100px + 6rem);
  padding-bottom: 4rem;
  background: var(--bg-alt);
}
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.product-image-large {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
}
.product-image-large img {
  width: 100%;
  height: auto;
  display: block;
}
.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}
.product-thumb {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  transition: all 0.3s var(--ease);
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.product-thumb:hover,
.product-thumb.active {
  border-color: var(--amber);
  transform: translateY(-2px);
}
.product-meta {
  display: flex;
  flex-direction: column;
}
.product-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}
.specs-table tr {
  border-bottom: 1px dashed var(--border);
}
.specs-table td {
  padding: 1rem 0;
  font-size: 1rem;
  vertical-align: top;
}
.specs-table td:first-child {
  color: var(--text-muted);
  width: 45%;
  padding-right: 1rem;
}
.specs-table td:last-child {
  font-weight: 500;
  font-family: var(--font-mono);
}
.features-list {
  margin-top: 2rem;
  list-style: none;
  padding: 0;
}
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}
.features-list li svg {
  color: var(--amber);
  flex-shrink: 0;
  margin-top: 4px;
}
.product-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn-datasheet {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-main);
  font-weight: 500;
  transition: all 0.3s var(--ease);
}
.btn-datasheet:hover {
  background: var(--text-main);
  color: var(--bg);
  border-color: var(--text-main);
}
@media (max-width: 1024px) {
  .product-detail-grid { grid-template-columns: 1fr; }
}