/* ==========================================================================
   NAK'D AUTHORITY — High-Fashion Editorial & Experimental CSS System
   Aesthetic: Off-white + Near-Black + Industrial Grey + Copper/Teal Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@700;800&display=swap');

:root {
  /* Core Color Palette */
  --bone: #E8E4DC;
  --ivory: #F1EFE9;
  --charcoal: #171717;
  --black: #0A0A0A;
  --industrial-grey: #727272;
  --steel-grey: #9A9A94;

  /* Garment Pattern Accents */
  --copper: #B86B4B;
  --rust: #A0492E;
  --bronze: #8C6D46;
  --teal: #3B6E71;
  --desaturated-blue: #4A6B82;
  --dark-brown: #3D2C24;
  --electric-pink: #FF2A85;
  --cyan: #00F0FF;

  /* Architectural Grid & Border Tokens */
  --border-light: rgba(10, 10, 10, 0.12);
  --border-dark: rgba(232, 228, 220, 0.15);
  --border-accent: rgba(184, 107, 75, 0.35);

  /* Typography Families */
  --font-display: 'Bebas Neue', 'Syne', sans-serif;
  --font-syne: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Layout Spacing - Tightened to eliminate empty vertical gaps */
  --container-padding: clamp(1.25rem, 4vw, 3.5rem);
  --section-spacing: clamp(3rem, 6vw, 5.5rem);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Blueprint Theme Overlay Class */
body.blueprint-mode {
  --bone: #0A192F;
  --ivory: #0D223F;
  --charcoal: #E6F1FF;
  --black: #020C1B;
  --industrial-grey: #64FFDA;
  --steel-grey: #8892B0;
  --border-light: rgba(100, 255, 218, 0.25);
  background-image: 
    linear-gradient(rgba(100, 255, 218, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, 0.07) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* ==========================================================================
   Base Reset & Global Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--black);
  color: var(--charcoal);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background-color: var(--bone);
  color: var(--black);
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Grain Overlay Texture */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Custom Cursor */
.custom-cursor {
  width: 12px;
  height: 12px;
  background: var(--black);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out, width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border-radius 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  mix-blend-mode: difference;
}

.custom-cursor-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--bone);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.custom-cursor.hovering {
  width: 64px;
  height: 64px;
  background: var(--bone);
}

.custom-cursor.hovering .custom-cursor-text {
  opacity: 1;
  color: var(--black);
}

/* Disable Custom Cursor on Touch Devices */
@media (pointer: coarse) {
  .custom-cursor {
    display: none !important;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--black);
}
::-webkit-scrollbar-thumb {
  background: var(--copper);
  border-radius: 0px;
}

/* Links & Buttons Reset */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

/* Micro Technical Label Utility */
.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--industrial-grey);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--copper);
  border-radius: 50%;
}

.tech-tag.alt::before {
  background-color: var(--teal);
}

/* Monospaced Code/Spec Styling */
.mono-spec {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--steel-grey);
  text-transform: uppercase;
}

/* Chrome Typography Treatment */
.chrome-text {
  font-family: var(--font-display);
  background: linear-gradient(135deg, #FFFFFF 0%, #D4D4D0 25%, #6E6E6A 50%, #ECEBE6 75%, #FFFFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 12px rgba(0,0,0,0.3);
  letter-spacing: 0.04em;
  position: relative;
  display: inline-block;
}

/* Sharp Metallic Outline Effect */
.stroke-text {
  font-family: var(--font-display);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--black);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(232, 228, 220, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.8rem var(--container-padding);
}

.brand-logo {
  display: flex;
  flex-direction: column;
  line-height: 0.85;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s ease;
}

.brand-logo:hover {
  transform: scale(1.03);
}

.brand-logo .logo-main {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--black);
  line-height: 0.85;
}

.brand-logo .logo-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  color: var(--industrial-grey);
  text-transform: uppercase;
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--black);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background-color: var(--copper);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

.nav-btn:hover {
  border-color: var(--black);
  background: rgba(10, 10, 10, 0.05);
}

.cart-badge {
  background: var(--copper);
  color: var(--bone);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
  min-width: 22px;
  text-align: center;
}

.mobile-menu-trigger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-menu-trigger span {
  width: 100%;
  height: 2px;
  background: var(--black);
  transition: var(--transition-fast);
}

/* Fullscreen Mobile Menu Overlay */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--black);
  color: var(--bone);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem var(--container-padding);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-close-btn {
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 1.8rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
  margin-top: 1rem;
}

.mobile-nav-item a {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 4.5rem);
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: 0.05em;
  color: var(--bone);
  transition: color 0.3s ease, transform 0.3s ease;
  display: block;
}

.mobile-nav-item a:hover {
  color: var(--copper);
  transform: translateX(12px);
}

.mobile-overlay-footer {
  border-top: 1px solid var(--border-dark);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(6rem, 12vh, 8.5rem) var(--container-padding) 2rem;
  background-color: var(--bone);
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

/* Architectural Grid lines behind hero */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  opacity: 0.25;
}

.hero-grid-col {
  border-right: 1px dashed rgba(10, 10, 10, 0.1);
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  align-items: center;
  margin: auto 0;
}

.hero-text-col {
  grid-column: 1 / span 7;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-title-group {
  display: flex;
  flex-direction: column;
  line-height: 0.82;
}

.hero-title-nakd {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 13.5rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--black);
  text-transform: uppercase;
  line-height: 0.8;
  position: relative;
}

.hero-title-authority {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 8.5rem);
  letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 2px var(--black);
  text-transform: uppercase;
  margin-top: -0.1em;
}

.hero-manifesto-mini {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.1vw, 0.9rem);
  line-height: 1.6;
  max-width: 480px;
  color: var(--charcoal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-left: 2px solid var(--copper);
  padding-left: 1.25rem;
}

.hero-image-col {
  grid-column: 8 / span 5;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-poster-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 4;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--black);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
}

.hero-poster-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: scale 0.8s ease;
}

.hero-poster-frame:hover img {
  scale: 1.05;
}

/* Micro Blueprint Annotations overlay on Hero */
.hero-annotation-topright {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  text-align: right;
  z-index: 5;
  background: rgba(232, 228, 220, 0.85);
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border-light);
}

.hero-annotation-bottomleft {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: rgba(232, 228, 220, 0.85);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-light);
}

.barcode-svg {
  width: 130px;
  height: 32px;
  fill: var(--black);
}

.hero-vertical-tag {
  position: absolute;
  right: var(--container-padding);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--industrial-grey);
  white-space: nowrap;
}

.hero-footer {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.scroll-indicator {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
}

.scroll-line-anim {
  width: 40px;
  height: 1.5px;
  background: var(--copper);
  position: relative;
  overflow: hidden;
}

.scroll-line-anim::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--black);
  animation: lineScroll 2s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lineScroll {
  0% { left: -100%; }
  50% { left: 0%; }
  100% { left: 100%; }
}

/* ==========================================================================
   BRAND MANIFESTO SECTION
   ========================================================================== */
.manifesto-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--black);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}

.manifesto-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.manifesto-header-tag {
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 0.75rem;
}

.manifesto-giant-text {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8.5vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.manifesto-word {
  display: inline-block;
  margin-right: 0.15em;
  transition: color 0.4s ease, transform 0.4s ease;
  opacity: 1;
}

.manifesto-word.highlight {
  color: var(--copper);
}

.manifesto-word.stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--bone);
}

.manifesto-subgrid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  margin-top: 1rem;
  align-items: start;
}

.manifesto-copy {
  grid-column: 1 / span 7;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--steel-grey);
}

.manifesto-copy p strong {
  color: var(--bone);
  font-weight: 600;
}

.manifesto-side-spec {
  grid-column: 8 / span 5;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   THE AUTHORITY SYSTEM (PHILOSOPHY GRID)
   ========================================================================== */
.system-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--ivory);
  border-bottom: 1px solid var(--border-light);
}

.section-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--black);
  padding-bottom: 1rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: 0.04em;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.system-card {
  background: var(--bone);
  border: 1px solid var(--black);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  position: relative;
  transition: var(--transition-smooth);
}

.system-card:hover {
  transform: translateY(-6px);
  background: var(--black);
  color: var(--bone);
  box-shadow: 0 15px 30px rgba(0,0,0,0.25);
}

.system-card:hover .system-num,
.system-card:hover .system-title {
  color: var(--bone);
}

.system-card:hover .tech-tag {
  color: var(--copper);
}

.system-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--copper);
  line-height: 1;
}

.system-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 1.25rem 0 0.5rem;
  line-height: 1;
  color: var(--black);
}

.system-desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--industrial-grey);
}

.system-card:hover .system-desc {
  color: var(--steel-grey);
}

.system-corner-icon {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

/* ==========================================================================
   EXPLODED PRODUCT VIEW (DECONSTRUCTED BAG STUDIO)
   ========================================================================== */
.exploded-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--black);
  color: var(--bone);
  position: relative;
}

.exploded-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  align-items: center;
  margin-top: 2rem;
}

.exploded-canvas-container {
  grid-column: 1 / span 7;
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  aspect-ratio: 4 / 4.5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.exploded-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 25px 25px;
  pointer-events: none;
}

.exploded-img {
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.8));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hotspot Pins */
.hotspot-pin {
  position: absolute;
  width: 30px;
  height: 30px;
  background: rgba(184, 107, 75, 0.25);
  border: 1.5px solid var(--copper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.hotspot-pin::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--copper);
  border-radius: 50%;
}

.hotspot-pin:hover {
  scale: 1.25;
  background: var(--copper);
}

.hotspot-pin:hover::after {
  background: var(--bone);
}

.hotspot-1 { top: 22%; left: 45%; }
.hotspot-2 { top: 40%; left: 32%; }
.hotspot-3 { top: 48%; left: 66%; }
.hotspot-4 { top: 68%; left: 52%; }
.hotspot-5 { top: 78%; left: 82%; }

.exploded-controls-col {
  grid-column: 8 / span 5;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.component-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
}

.component-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.component-item:hover, .component-item.active {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--bone);
}

.component-item-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.component-spec-drawer {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed var(--copper);
  padding: 1.25rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   PRODUCT LABORATORY SHOWCASE
   ========================================================================== */
.product-lab-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--bone);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  position: relative;
  background: var(--ivory);
  border: 1px solid var(--black);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.product-card-head {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.03);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 4.8;
  overflow: hidden;
  background: #ECE7DF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.05);
}

.product-blueprint-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px dashed transparent;
  transition: border-color 0.3s ease;
  z-index: 3;
}

.product-card:hover .product-blueprint-overlay {
  border-color: var(--copper);
}

.product-card-body {
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--bone);
  border-top: 1px solid var(--border-light);
}

.product-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--copper);
}

.product-card-actions {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.btn-primary {
  background: var(--black);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 1rem;
  border: 1px solid var(--black);
  transition: var(--transition-fast);
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--copper);
  color: var(--bone);
  border-color: var(--copper);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 1rem;
  border: 1px solid var(--black);
  transition: var(--transition-fast);
  text-align: center;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--black);
  color: var(--bone);
}

/* ==========================================================================
   FACTORY DEFECT ARCHIVE SECTION
   ========================================================================== */
.factory-archive-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--charcoal);
  color: var(--bone);
  border-bottom: 1px solid var(--border-dark);
  position: relative;
}

.archive-header {
  margin-bottom: 2rem;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.archive-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  padding: 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.stamp-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  border: 1.5px solid var(--electric-pink);
  color: var(--electric-pink);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  transform: rotate(-6deg);
}

/* ==========================================================================
   CLEAN ASYMMETRICAL COLLECTION BROWSER (NO BLANK GAPS)
   ========================================================================== */
.collections-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--bone);
}

.collection-asym-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
}

.col-block-1, .col-block-2, .col-block-3, .col-block-4 {
  grid-column: span 1;
}

.collection-card {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border: 1px solid var(--black);
  display: block;
}

.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.collection-card:hover img {
  transform: scale(1.07);
}

.collection-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.88) 0%, rgba(10,10,10,0.2) 60%, transparent 100%);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--bone);
}

.collection-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0.25rem 0;
}

/* ==========================================================================
   MADE IN RSA CULTURAL SECTION
   ========================================================================== */
.rsa-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--black);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}

.rsa-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.rsa-text-col {
  grid-column: 1 / span 6;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.rsa-big-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 9.5rem);
  line-height: 0.82;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--bone);
}

.rsa-image-col {
  grid-column: 7 / span 6;
  position: relative;
}

.rsa-img-frame {
  border: 1px solid var(--border-dark);
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
}

.rsa-img-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   NADIA NAKAI / FOUNDER STORY
   ========================================================================== */
.founder-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--bone);
  border-bottom: 1px solid var(--border-light);
}

.founder-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.founder-img-col {
  grid-column: 1 / span 5;
  position: relative;
}

.founder-img-frame {
  box-shadow: 16px 16px 0px var(--black);
  border: 1px solid var(--black);
  overflow: hidden;
}

.founder-img-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.founder-content-col {
  grid-column: 6 / span 7;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.founder-quote {
  font-family: var(--font-syne);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.1;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--black);
}

/* ==========================================================================
   JOURNAL & SOCIAL SECTIONS
   ========================================================================== */
.journal-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--ivory);
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
}

.journal-card {
  background: var(--bone);
  border: 1px solid var(--black);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
}

.journal-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0.75rem 0;
}

.social-section {
  padding: var(--section-spacing) var(--container-padding);
  background-color: var(--black);
  color: var(--bone);
}

.social-masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.social-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

.social-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.social-item:hover img {
  transform: scale(1.08);
}

/* ==========================================================================
   ENHANCED SHOPPING CART DRAWER (BILL OF MATERIALS MANIFEST)
   ========================================================================== */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(520px, 100vw);
  height: 100vh;
  background: var(--black);
  color: var(--bone);
  z-index: 3000;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--border-dark);
  box-shadow: -20px 0 50px rgba(0,0,0,0.6);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.05em;
}

.cart-clear-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--copper);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cart-close-btn {
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 1.5rem;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cart-empty-msg {
  text-align: center;
  margin: auto 0;
  color: var(--industrial-grey);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.cart-item {
  display: flex;
  gap: 1rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 1.25rem;
  align-items: center;
}

.cart-item-img {
  width: 75px;
  height: 95px;
  object-fit: cover;
  border: 1px solid var(--border-dark);
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.cart-item-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1;
  text-transform: uppercase;
}

.cart-qty-controls {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-dark);
  margin-top: 0.2rem;
  width: fit-content;
}

.qty-btn {
  background: rgba(255,255,255,0.05);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.qty-btn:hover {
  background: var(--copper);
}

.qty-val {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0 0.6rem;
}

.cart-footer {
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--border-dark);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--steel-grey);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 2rem;
  border-top: 1px dashed var(--border-dark);
  padding-top: 0.75rem;
}

/* ==========================================================================
   PRODUCT DETAIL MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(10px);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--container-padding);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--bone);
  color: var(--black);
  border: 1px solid var(--black);
  width: min(960px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  z-index: 10;
  cursor: pointer;
}

.modal-gallery {
  background: var(--ivory);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-light);
}

.modal-gallery img {
  max-width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.modal-details {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.size-selector {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.size-btn {
  border: 1px solid var(--black);
  padding: 0.4rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.size-btn.active {
  background: var(--black);
  color: var(--bone);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.site-footer {
  background-color: var(--black);
  color: var(--bone);
  padding: var(--section-spacing) var(--container-padding) 2.5rem;
  border-top: 1px solid var(--border-dark);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand-col {
  grid-column: 1 / span 5;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.85;
  letter-spacing: 0.05em;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.newsletter-input {
  background: transparent;
  border: 1px solid var(--border-dark);
  padding: 0.75rem 1rem;
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  flex: 1;
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--copper);
}

.footer-links-col {
  grid-column: 7 / span 6;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-group-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--copper);
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.15em;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--steel-grey);
}

.footer-link-list a:hover {
  color: var(--bone);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--industrial-grey);
}

/* ==========================================================================
   RESPONSIVE LAYOUT ENGINE
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .mobile-menu-trigger { display: flex; }

  .hero-content { grid-template-columns: 1fr; }
  .hero-text-col { grid-column: 1 / -1; }
  .hero-image-col { grid-column: 1 / -1; margin-top: 1.5rem; }

  .system-grid { grid-template-columns: repeat(2, 1fr); }
  .exploded-layout { grid-template-columns: 1fr; }
  .exploded-canvas-container { grid-column: 1 / -1; }
  .exploded-controls-col { grid-column: 1 / -1; }

  .product-grid { grid-template-columns: 1fr; }
  .collection-asym-grid { grid-template-columns: 1fr; }

  .rsa-grid { grid-template-columns: 1fr; }
  .rsa-text-col { grid-column: 1 / -1; }
  .rsa-image-col { grid-column: 1 / -1; }

  .founder-grid { grid-template-columns: 1fr; }
  .founder-img-col { grid-column: 1 / -1; }
  .founder-content-col { grid-column: 1 / -1; }

  .archive-grid { grid-template-columns: 1fr; }
  .journal-grid { grid-template-columns: 1fr; }
  .social-masonry { grid-template-columns: repeat(2, 1fr); }

  .footer-top { grid-template-columns: 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .footer-links-col { grid-column: 1 / -1; }

  .modal-content { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .system-grid { grid-template-columns: 1fr; }
  .social-masonry { grid-template-columns: 1fr; }
  .footer-links-col { grid-template-columns: 1fr; }
  .product-card-actions { grid-template-columns: 1fr; }
}