/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Default active theme (Cyan) */
  --theme-primary: #009fe3;
  --theme-primary-dark: #0081ba;
  --theme-primary-light: #e0f4fc;
  --theme-accent-curve: #bee4f7;
  --theme-accent-glow: rgba(0, 159, 227, 0.22);
  --theme-text-accent: #0284c7;
  --theme-badge-bg: rgba(0, 159, 227, 0.14);
  --theme-badge-text: #0077aa;
  --theme-outline-text: rgba(0, 159, 227, 0.18);
  --theme-btn-bg: #0f172a;
  --theme-btn-text: #ffffff;
  
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-subtle: #e2e8f0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  overflow-x: hidden;
  transition: background-color 0.6s ease;
  min-height: 100vh;
}

h1, .hero-headline {
  font-family: 'Manrope', -apple-system, sans-serif;
  letter-spacing: -0.035em;
  font-weight: 900;
}

h2, h3, h4, .font-heading {
  font-family: 'Outfit', sans-serif;
}

/* Dynamic theming transitions */
.theme-transition {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Background Curve Shape */
.hero-curve-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50vw;
  height: 100%;
  background: var(--theme-accent-curve);
  border-bottom-left-radius: 420px;
  border-top-left-radius: 260px;
  z-index: 1;
  pointer-events: none;
  transition: background 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-curve-secondary {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 38vw;
  height: 85%;
  background: radial-gradient(circle, var(--theme-accent-glow) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  transition: background 0.7s ease;
}

/* Header Navigation */
.nav-pill-active {
  background-color: var(--theme-primary) !important;
  color: #ffffff !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

/* Giant Outline Typography on Right */
.outline-bg-text {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: 'Outfit', sans-serif;
  font-size: 7.5rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: transparent;
  -webkit-text-stroke: 2.5px var(--theme-primary);
  opacity: 0.25;
  user-select: none;
  pointer-events: none;
  z-index: 2;
  white-space: nowrap;
  transition: all 0.6s ease;
}

/* Floating Vertical Flavor Pill */
.flavor-vertical-badge {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 1.5rem 0.6rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  color: var(--theme-text-accent);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: all 0.5s ease;
}

/* Bottle Showcase Container */
.bottle-showcase {
  position: relative;
  width: 100%;
  height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.bottle-img-wrap {
  position: absolute;
  width: 380px;
  height: 530px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: bottom center;
  transition: filter 0.4s ease;
}

.bottle-img {
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: 510px;
  object-fit: contain;
  filter: drop-shadow(0 25px 30px rgba(0, 0, 0, 0.18)) drop-shadow(0 45px 50px rgba(0, 0, 0, 0.10));
  user-select: none;
  pointer-events: none;
}

/* Bottle Floor Shadow & Ambient Light */
.bottle-shadow {
  position: absolute;
  bottom: 25px;
  width: 250px;
  height: 28px;
  background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.35) 0%, rgba(15, 23, 42, 0) 75%);
  border-radius: 50%;
  filter: blur(6px);
  z-index: 5;
  transition: all 0.5s ease;
}

/* Keyframe Animations matching the Pinterest motion */
@keyframes bottleExitDownLeft {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    opacity: 1;
    filter: blur(0px);
  }
  35% {
    transform: translate(-30px, -15px) rotate(4deg) scale(1.02);
    opacity: 0.95;
  }
  100% {
    transform: translate(-140%, 90%) rotate(-24deg) scale(0.8);
    opacity: 0;
    filter: blur(6px);
  }
}

@keyframes bottleEnterFromRight {
  0% {
    transform: translate(130%, 80%) rotate(28deg) scale(0.75);
    opacity: 0;
    filter: blur(8px);
  }
  65% {
    transform: translate(-10px, -12px) rotate(-3deg) scale(1.04);
    opacity: 1;
    filter: blur(0px);
  }
  85% {
    transform: translate(4px, 3px) rotate(1deg) scale(0.99);
  }
  100% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    opacity: 1;
    filter: blur(0px);
  }
}

.anim-exit {
  animation: bottleExitDownLeft 0.65s cubic-bezier(0.55, 0.085, 0.68, 0.53) forwards;
}

.anim-enter {
  animation: bottleEnterFromRight 0.85s cubic-bezier(0.175, 0.885, 0.32, 1.2) forwards;
}

/* Floating Interactive Switcher Button (Bottom Right) */
.cycle-trigger-btn {
  position: absolute;
  right: 2.5rem;
  bottom: 2rem;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14), 0 4px 10px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30;
  border: 2px solid rgba(255, 255, 255, 0.95);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cycle-trigger-btn:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.2), 0 0 0 8px var(--theme-accent-glow);
}

.cycle-trigger-btn:active {
  transform: scale(0.95);
}

.cursor-hand-icon {
  width: 30px;
  height: 30px;
  color: #1e293b;
  transition: transform 0.25s ease;
}

.cycle-trigger-btn:hover .cursor-hand-icon {
  transform: scale(1.18) rotate(12deg);
}

/* Progress ring on trigger button */
.progress-ring {
  position: absolute;
  top: -3px;
  left: -3px;
  width: 74px;
  height: 74px;
  transform: rotate(-90deg);
  pointer-events: none;
}

.progress-ring-circle {
  stroke-dasharray: 214;
  stroke-dashoffset: 214;
  transition: stroke-dashoffset 0.1s linear, stroke 0.4s ease;
}

/* Color Swatches Bar */
.swatch-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}

.swatch-btn:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
}

.swatch-btn.active {
  transform: scale(1.18);
  box-shadow: 0 0 0 3px #ffffff, 0 0 0 5px var(--theme-primary), 0 10px 20px rgba(0, 0, 0, 0.18);
}

/* Technical Specification Cards */
.spec-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.spec-card:hover {
  transform: translateY(-4px);
  border-color: var(--theme-primary);
  box-shadow: 0 16px 32px -8px var(--theme-accent-glow);
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  background: var(--theme-badge-bg);
  color: var(--theme-badge-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Primary Hero Button */
.btn-hero-primary {
  background-color: var(--theme-btn-bg);
  color: var(--theme-btn-text);
  padding: 0.9rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.3);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -5px rgba(15, 23, 42, 0.4);
}

/* Secondary Hero Button */
.btn-hero-secondary {
  background-color: transparent;
  color: var(--text-main);
  padding: 0.9rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1rem;
  border: 1.5px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero-secondary:hover {
  border-color: var(--text-main);
  background: rgba(15, 23, 42, 0.03);
  transform: translateY(-2px);
}

/* Responsive adjustments */
.mobile-curve-backdrop {
  display: none;
}

@media (max-width: 1024px) {
  .hero-curve-bg {
    display: none;
  }
  
  .hero-curve-secondary {
    display: none;
  }

  .mobile-curve-backdrop {
    display: block;
    position: absolute;
    inset: 0;
    border-radius: 2rem;
    background: var(--theme-accent-curve);
    z-index: 1;
    transition: background 0.6s ease;
  }
  
  .outline-bg-text {
    font-size: 4.5rem;
    top: 50%;
    right: 0.5rem;
    opacity: 0.2;
  }
  
  .bottle-showcase {
    height: 420px;
  }
  
  .bottle-img-wrap {
    width: 290px;
    height: 400px;
  }
  
  .bottle-img {
    max-height: 380px;
  }
}

@media (max-width: 640px) {
  .outline-bg-text {
    font-size: 3.2rem;
    right: 0.25rem;
  }
  
  .bottle-showcase {
    height: 350px;
  }
  
  .bottle-img-wrap {
    width: 240px;
    height: 340px;
  }

  .bottle-img {
    max-height: 320px;
  }

  .bottle-shadow {
    bottom: 20px;
    width: 180px;
    height: 20px;
  }
  
  .cycle-trigger-btn {
    right: 1rem;
    bottom: 1rem;
    width: 54px;
    height: 54px;
  }

  .progress-ring {
    width: 60px;
    height: 60px;
    top: -3px;
    left: -3px;
  }

  .cursor-hand-icon {
    width: 24px;
    height: 24px;
  }

  .flavor-vertical-badge {
    font-size: 0.75rem;
    padding: 1rem 0.45rem;
  }
}

/* Hide scrollbar for mobile horizontal navigation */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}


/* Photographic Feature Cards (Key Features Redesign) */
.feature-photo-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.feature-photo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(203, 213, 225, 0.9);
  box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.1);
}

.feature-photo-wrap {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
  background: #0f172a;
}

@media (min-width: 640px) {
  .feature-photo-wrap {
    height: 270px;
  }
}

.feature-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-photo-card:hover .feature-photo-img {
  transform: scale(1.05);
}

.feature-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.1) 60%, transparent 100%);
  pointer-events: none;
}

.feature-photo-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.feature-photo-caption {
  position: absolute;
  bottom: 0.9rem;
  left: 1.25rem;
  right: 1.25rem;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.feature-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid #f1f5f9;
}

.feature-detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.feature-icon-chip {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}


@keyframes floatBottle {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(-8px) rotate(1.5deg);
  }
}

/* =========================================================
   1. HERO BOTTLE PEDESTAL & GROUNDING
   ========================================================= */
.bottle-pedestal {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 28px;
  background: radial-gradient(ellipse at center, var(--theme-accent-glow) 0%, rgba(255, 255, 255, 0.6) 40%, transparent 80%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  filter: blur(4px);
  transition: all 0.6s ease;
}

/* =========================================================
   2. INTERACTIVE BEFORE / AFTER QUALITY COMPARISON SLIDER
   ========================================================= */
.compare-container {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 1.75rem;
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(226, 232, 240, 0.9);
  user-select: none;
  cursor: ew-resize;
  background: #000;
}

.compare-layer-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.compare-layer-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-layer-before {
  position: absolute;
  inset: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  border-right: 2.5px solid #ffffff;
}

.compare-layer-before img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
  border: 3px solid var(--theme-primary);
  transition: transform 0.15s ease, border-color 0.4s ease;
}

.compare-container:hover .compare-handle {
  transform: translate(-50%, -50%) scale(1.1);
}

.compare-tag-left, .compare-tag-right {
  position: absolute;
  top: 1.25rem;
  z-index: 5;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.compare-tag-left {
  left: 1.25rem;
  background: rgba(239, 68, 68, 0.85);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.compare-tag-right {
  right: 1.25rem;
  background: rgba(16, 185, 129, 0.9);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (max-width: 640px) {
  .compare-tag-left {
    top: 0.65rem;
    left: 0.65rem;
    font-size: 0.62rem;
    padding: 0.25rem 0.6rem;
  }
  .compare-tag-right {
    top: auto;
    bottom: 0.65rem;
    right: 0.65rem;
    font-size: 0.62rem;
    padding: 0.25rem 0.6rem;
  }
}

/* =========================================================
   3. 5-BOTTLE FAMILY LINEUP SHELF
   ========================================================= */
.bottle-family-shelf {
  position: relative;
  background: radial-gradient(circle at 50% 120%, rgba(241, 245, 249, 1) 0%, rgba(248, 250, 252, 0.8) 100%);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 2rem;
  padding: 2.5rem 1.5rem 2rem;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.04);
}

.shelf-lineup-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1.25rem;
  max-width: 820px;
  margin: 0 auto;
}

.shelf-bottle-wrapper {
  position: relative;
  flex: 1;
  max-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.shelf-bottle-wrapper:hover {
  transform: translateY(-8px);
}

.shelf-bottle-wrapper.active {
  transform: translateY(-12px) scale(1.06);
}

.shelf-bottle-img {
  width: 100%;
  max-height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.12));
  transition: filter 0.3s ease;
}

.shelf-bottle-wrapper.active .shelf-bottle-img {
  filter: drop-shadow(0 20px 25px var(--theme-accent-glow));
}

.shelf-base-bar {
  width: 100%;
  height: 4px;
  border-radius: 9999px;
  background: #cbd5e1;
  margin-top: 0.5rem;
  transition: all 0.3s ease;
}

.shelf-bottle-wrapper.active .shelf-base-bar {
  background: var(--theme-primary);
  height: 6px;
  box-shadow: 0 0 12px var(--theme-primary);
}

/* =========================================================
   INK FORMULATION CARDS (CMYK + White Specimen Cards)
   ========================================================= */
.ink-card {
  position: relative;
  background: #ffffff;
  border-radius: 1.25rem;
  border: 1px solid rgba(226, 232, 240, 0.95);
  overflow: hidden;
  box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.ink-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.1);
  border-color: rgba(203, 213, 225, 0.9);
}

.ink-card-top-bar {
  height: 5px;
  width: 100%;
  transition: height 0.25s ease;
}

.ink-card:hover .ink-card-top-bar {
  height: 7px;
}

.ink-card.active {
  transform: translateY(-6px);
  border-color: var(--card-accent, #0f172a);
  box-shadow: 0 20px 40px -10px var(--card-glow, rgba(15, 23, 42, 0.18)), 0 0 0 2px var(--card-accent, #0f172a);
}

.ink-card.active .ink-card-top-bar {
  height: 8px;
}

.ink-card-status-badge {
  display: none;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.ink-card.active .ink-card-status-badge {
  display: inline-flex;
}

.ink-card-action-btn {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: #475569;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ink-card:hover .ink-card-action-btn {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

.ink-card.active .ink-card-action-btn {
  background: var(--card-accent, #0f172a);
  color: #ffffff;
  border-color: var(--card-accent, #0f172a);
  box-shadow: 0 4px 14px var(--card-glow, rgba(15, 23, 42, 0.25));
}

.ink-card-action-btn .btn-text-active {
  display: none;
}

.ink-card.active .ink-card-action-btn .btn-text-idle {
  display: none;
}

.ink-card.active .ink-card-action-btn .btn-text-active {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* =========================================================
   4. INDUSTRIAL TECHNICAL DATASHEET PANEL
   ========================================================= */
.datasheet-panel {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.04);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.datasheet-panel:hover {
  border-color: rgba(148, 163, 184, 0.8);
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06);
}

.datasheet-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: #f8fafc;
  border-bottom: 1px solid #f1f5f9;
}

.datasheet-row {
  display: flex;
  flex-direction: column;
  padding: 0.95rem 1.5rem;
  gap: 0.25rem;
  transition: background-color 0.15s ease;
}

.datasheet-row:hover {
  background-color: #f8fafc;
}

@media (min-width: 640px) {
  .datasheet-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
  }
}

.datasheet-label {
  font-weight: 700;
  color: #334155;
  font-size: 0.8rem;
  flex-shrink: 0;
  min-width: 140px;
}

.datasheet-val-group {
  text-align: left;
}

@media (min-width: 640px) {
  .datasheet-val-group {
    text-align: right;
  }
}

.datasheet-val {
  display: block;
  font-weight: 800;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #0f172a;
  font-size: 0.85rem;
}

.datasheet-unit {
  font-weight: 600;
  color: #64748b;
  font-size: 0.75rem;
  margin-left: 0.2rem;
}

.datasheet-note {
  display: block;
  color: #64748b;
  font-size: 0.72rem;
  margin-top: 0.15rem;
}

.hardware-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 0.5rem;
  background: #f1f5f9;
  color: #1e293b;
  font-weight: 700;
  font-size: 0.7rem;
  border: 1px solid #e2e8f0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  transition: all 0.15s ease;
}

.hardware-chip:hover {
  background: #e2e8f0;
  border-color: #cbd5e1;
}

/* =========================================================
   5. DTF 4-STEP PRODUCTION WORKFLOW
   ========================================================= */
.process-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1.5rem;
  padding: 1.75rem;
  position: relative;
  transition: all 0.3s ease;
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: var(--theme-primary);
  box-shadow: 0 16px 32px -10px var(--theme-accent-glow);
}

.process-step-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.95rem;
  background: #f8fafc;
  color: #0f172a;
  border: 1.5px solid #e2e8f0;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.process-card:hover .process-step-badge {
  background: var(--theme-primary);
  color: #ffffff;
  border-color: var(--theme-primary);
}

/* =========================================================
   6. SAMPLE REQUEST MODAL DRAWER
   ========================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: #ffffff;
  border-radius: 1.75rem;
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.3);
  padding: 2rem;
  transform: scale(0.94);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-dialog {
  transform: scale(1);
}

.option-chip {
  padding: 0.65rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.85rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  color: #475569;
  transition: all 0.2s ease;
  text-align: center;
}

.option-chip:hover {
  border-color: #94a3b8;
}

.option-chip.selected {
  border-color: var(--theme-primary);
  background: var(--theme-primary-light);
  color: var(--theme-primary-dark);
}