/* ===================================================================
   FUTUREONICS - High-Performance 2-Strand OS2 Singlemode Fiber Optic
   Product-Oriented Landing Page & Contractor Gateway
   Aesthetic: Ultra-Modern High-Tech Telecommunications / Precision Engineering
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Core Brand Colors */
  --brand-navy-dark: #070d19;
  --brand-navy: #0b1528;
  --brand-navy-card: #101e38;
  --brand-navy-border: #1e3256;
  --brand-navy-light: #182b4d;

  /* Fiber Optic Laser & Orange Accents */
  --brand-orange: #ff5500;
  --brand-orange-bright: #ff6a00;
  --brand-orange-glow: rgba(255, 85, 0, 0.35);
  --brand-orange-light: #fff2eb;

  /* Optical Laser Cyan */
  --laser-cyan: #00d2ff;
  --laser-cyan-glow: rgba(0, 210, 255, 0.25);

  /* Amazon Brand Integration */
  --amazon-yellow: #ff9900;
  --amazon-yellow-hover: #ffaa1d;
  --amazon-dark: #131921;

  /* Neutrals & Surfaces */
  --bg-page: #f8fafc;
  --bg-white: #ffffff;
  --bg-alt: #f1f5f9;
  --border-light: #e2e8f0;
  --border-subtle: #cbd5e1;

  /* Typography Colors */
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;

  /* Feedback Colors */
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Elevation */
  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px -2px rgba(11, 21, 40, 0.08);
  --shadow-lg: 0 10px 30px -4px rgba(11, 21, 40, 0.12);
  --shadow-glow: 0 0 25px var(--brand-orange-glow);
  --shadow-glow-cyan: 0 0 25px var(--laser-cyan-glow);
}

/* ===================================================================
   RESET & BASE STYLES
   =================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-page);
  color: var(--text-primary);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--brand-orange);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--brand-orange-bright);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ===================================================================
   TOP ANNOUNCEMENT BAR
   =================================================================== */
.top-bar {
  background: linear-gradient(90deg, #070d19 0%, #0d1a33 50%, #070d19 100%);
  color: var(--text-light);
  font-size: 0.82rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 60;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: #cbd5e1;
}

.top-bar-item strong {
  color: #ffffff;
}

.top-bar-badge {
  background: rgba(255, 85, 0, 0.2);
  color: #ff8833;
  border: 1px solid rgba(255, 85, 0, 0.4);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-bar-link {
  color: #fbbf24;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.top-bar-link:hover {
  color: #fef08a;
  text-decoration: underline;
}

/* ===================================================================
   MAIN HEADER / NAVIGATION
   =================================================================== */
.main-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: nowrap;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #0b1528 0%, #172a50 100%);
  border: 2px solid var(--brand-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(255, 85, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.brand-icon::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--laser-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--laser-cyan);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--brand-navy);
  line-height: 1;
}

.brand-title span {
  color: var(--brand-orange);
}

.brand-sub {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  position: relative;
  padding: 0.25rem 0;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-orange);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-orange);
  transition: width 0.2s ease;
  border-radius: 2px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-shrink: 0;
}

.header-support {
  display: flex;
  flex-direction: column;
  text-align: right;
  font-size: 0.75rem;
  flex-shrink: 0;
  white-space: nowrap;
  line-height: 1.3;
}

.header-support span {
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.header-support a {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brand-navy);
  font-size: 0.98rem;
  white-space: nowrap;
}

.btn-amazon-nav {
  background: linear-gradient(135deg, #ff9900 0%, #f08804 100%);
  color: #111111;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(240, 136, 4, 0.25);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-amazon-nav:hover {
  background: linear-gradient(135deg, #ffa724 0%, #ff9900 100%);
  color: #000000;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(240, 136, 4, 0.35);
  text-decoration: none;
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--brand-navy);
  padding: 0.4rem;
}

.btn-text-full {
  display: inline;
}

.btn-text-mobile {
  display: none;
}

/* ===================================================================
   CINEMATIC HIGH-TECH HERO SECTION
   =================================================================== */
.hero-cinematic-stage {
  position: relative;
  background: radial-gradient(circle at 75% 35%, rgba(255, 85, 0, 0.12) 0%, transparent 45%),
              radial-gradient(circle at 25% 75%, rgba(0, 210, 255, 0.08) 0%, transparent 40%),
              linear-gradient(135deg, #050912 0%, #081120 50%, #040810 100%);
  color: #ffffff;
  padding: 5rem 0 5.5rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 85, 0, 0.3);
}

/* Giant Subtle Watermark Typography (Inspired by Snaillia) */
.hero-watermark-text {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 9vw, 9.5rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.018);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

/* Atmospheric Ambient Glows & Optical Grid */
.hero-ambient-glow {
  position: absolute;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  z-index: 1;
  opacity: 0.6;
  animation: pulseAmbient 10s ease-in-out infinite alternate;
}

.hero-ambient-glow.glow-cyan {
  top: -100px;
  right: 25%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.18) 0%, transparent 70%);
}

.hero-ambient-glow.glow-orange {
  bottom: -150px;
  right: 5%;
  background: radial-gradient(circle, rgba(255, 85, 0, 0.22) 0%, transparent 70%);
}

@keyframes pulseAmbient {
  0% { transform: scale(1) translate(0, 0); opacity: 0.5; }
  100% { transform: scale(1.15) translate(20px, -20px); opacity: 0.8; }
}

.hero-optical-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  z-index: 1;
}

.hero-cinematic-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.75rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* -------------------------------------------------------------
   Left Column: Hero Content & Typography
   ------------------------------------------------------------- */
.hero-text-column {
  display: flex;
  flex-direction: column;
}

.hero-eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 85, 0, 0.12);
  border: 1px solid rgba(255, 85, 0, 0.35);
  color: #ff9944;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(255, 85, 0, 0.15);
}

.eyebrow-laser-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-orange);
  border-radius: 50%;
  box-shadow: 0 0 10px #ff5500, 0 0 18px #ff8833;
  animation: laserPulseDot 2s infinite;
}

@keyframes laserPulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.eyebrow-badge {
  background: var(--brand-orange);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 900;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 1.35rem;
}

.hero-headline .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #ffaa55 70%, #ff5500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-lead {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 620px;
}

/* Hero Variant Selector (Inspired by Snaillia inline selector) */
.hero-variant-selector {
  background: rgba(16, 27, 49, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1.75rem;
  width: fit-content;
  max-width: 100%;
}

.variant-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.variant-pills-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.hero-variant-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1.05rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #e2e8f0;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}

.variant-btn-thumb {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.5));
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.hero-variant-btn:hover .variant-btn-thumb {
  transform: scale(1.12);
}

.hero-variant-btn.active .variant-btn-thumb {
  transform: scale(1.08);
  filter: drop-shadow(0 2px 8px rgba(255, 85, 0, 0.6));
}

.hero-variant-btn:hover {
  background: rgba(255, 85, 0, 0.15);
  border-color: rgba(255, 85, 0, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}

.hero-variant-btn.active {
  background: rgba(255, 85, 0, 0.22);
  border-color: var(--brand-orange);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(255, 85, 0, 0.35);
}

.variant-radio-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  transition: all 0.2s ease;
}

.hero-variant-btn.active .variant-radio-dot {
  border-color: var(--brand-orange);
  background: var(--brand-orange);
  box-shadow: 0 0 8px #ff5500;
}

.variant-price-tag {
  background: rgba(0, 0, 0, 0.35);
  color: #ffa724;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.hero-variant-btn.active .variant-price-tag {
  background: var(--brand-orange);
  color: #ffffff;
}

/* Key Hero Spec Badges */
.hero-spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.hero-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-chip svg {
  color: var(--brand-orange);
}

.btn-hero-prime {
  background: linear-gradient(135deg, #ff9900 0%, #f08804 100%);
  color: #111111;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  padding: 1.05rem 2rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 28px rgba(240, 136, 4, 0.45);
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
}

.btn-hero-prime:hover {
  background: linear-gradient(135deg, #ffa825 0%, #ff9900 100%);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(240, 136, 4, 0.6);
  text-decoration: none;
}

.btn-hero-glass {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 1.05rem 1.65rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-hero-glass:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
  transform: translateY(-2px);
  text-decoration: none;
}

/* Contractor Authority Trust Bar (No Reviews, Pure Authority) */
.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-avatars-group {
  display: flex;
  align-items: center;
  gap: -0.4rem;
}

.trust-avatar-chip {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #ff9944;
  border: 1.5px solid rgba(255, 85, 0, 0.4);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  margin-right: -0.45rem;
  position: relative;
}

.trust-text-block {
  display: flex;
  flex-direction: column;
  font-size: 0.82rem;
  line-height: 1.4;
}

.trust-text-block strong {
  color: #ffffff;
  font-weight: 700;
}

.trust-text-block span {
  color: #94a3b8;
}

/* -------------------------------------------------------------
   Right Column: Hero Product Staging on Illuminated Podium
   ------------------------------------------------------------- */
.hero-stage-column {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-podium-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Glowing Optical Laser Rings on Podium (Inspired by Zypgo & EchoDot) */
.podium-laser-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.podium-laser-ring.outer {
  bottom: 20px;
  width: 540px;
  height: 160px;
  border: 1.5px solid rgba(255, 85, 0, 0.45);
  box-shadow: 0 0 45px rgba(255, 85, 0, 0.4), inset 0 0 30px rgba(255, 85, 0, 0.25);
  transform: perspective(600px) rotateX(65deg);
  animation: pulseLaserRing 4s ease-in-out infinite alternate;
}

.podium-laser-ring.inner {
  bottom: 35px;
  width: 400px;
  height: 120px;
  border: 1.5px solid rgba(0, 210, 255, 0.55);
  box-shadow: 0 0 35px rgba(0, 210, 255, 0.45), inset 0 0 20px rgba(0, 210, 255, 0.3);
  transform: perspective(600px) rotateX(65deg);
}

@keyframes pulseLaserRing {
  0% { transform: perspective(600px) rotateX(65deg) scale(0.98); opacity: 0.7; }
  100% { transform: perspective(600px) rotateX(65deg) scale(1.02); opacity: 1; }
}

.podium-surface {
  position: absolute;
  bottom: 15px;
  width: 480px;
  height: 135px;
  background: radial-gradient(ellipse at center, rgba(16, 32, 60, 0.95) 0%, rgba(7, 13, 25, 0.98) 70%, transparent 100%);
  border-radius: 50%;
  transform: perspective(600px) rotateX(65deg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85);
  pointer-events: none;
}

.podium-shadow {
  position: absolute;
  bottom: 10px;
  width: 360px;
  height: 50px;
  background: rgba(0, 0, 0, 0.85);
  filter: blur(14px);
  border-radius: 50%;
  pointer-events: none;
}

/* Hero Cable Spool (Clean, Floating on Illuminated Podium) */
.hero-spool-wrapper {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 540px;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-spool-wrapper:hover {
  transform: translateY(-8px) scale(1.02);
}

.hero-spool-img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 35px rgba(255, 85, 0, 0.35));
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.hero-spool-badge {
  position: absolute;
  bottom: 0px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(8, 16, 32, 0.92);
  border: 1px solid rgba(255, 85, 0, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.38rem 0.95rem;
  border-radius: 999px;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7), 0 0 15px rgba(255, 85, 0, 0.25);
  transition: all 0.25s ease;
  pointer-events: none;
  z-index: 5;
}

.hero-spool-wrapper:hover .hero-spool-badge {
  border-color: rgba(255, 85, 0, 0.8);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.8), 0 0 22px rgba(255, 85, 0, 0.45);
}

.hero-spool-badge .badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff5500;
  box-shadow: 0 0 10px #ff5500;
}

.hero-spool-badge .badge-action-hint {
  color: #94a3b8;
  font-size: 0.7rem;
  font-weight: 500;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 0.55rem;
}



/* Responsive Rules for Hero */
@media (max-width: 1024px) {
  .hero-cinematic-grid {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }
  .hero-stage-column {
    order: -1;
  }
  .hero-podium-container {
    max-width: 480px;
    min-height: 420px;
    margin: 0 auto;
  }
  .podium-laser-ring.outer {
    width: 440px;
    height: 130px;
  }
  .podium-laser-ring.inner {
    width: 320px;
    height: 95px;
  }
  .podium-surface {
    width: 390px;
    height: 110px;
  }
  .podium-shadow {
    width: 300px;
  }
  .hero-spool-wrapper {
    max-width: 420px;
  }
  .hero-spool-img {
    max-height: 400px;
  }
}

@media (max-width: 640px) {
  .hero-cinematic-stage {
    padding: 2.5rem 0 3.5rem;
  }
  .hero-watermark-text {
    font-size: 3.2rem;
    top: 5%;
    letter-spacing: 0.08em;
  }
  .hero-headline {
    font-size: clamp(1.85rem, 6.5vw, 2.35rem);
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  .hero-lead {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.35rem;
  }
  .hero-variant-selector {
    width: 100%;
    padding: 0.85rem;
    margin-bottom: 1.35rem;
  }
  .variant-pills-row {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }
  .hero-variant-btn {
    width: 100%;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
  }
  .hero-spec-chips {
    gap: 0.45rem;
    margin-bottom: 1.5rem;
  }
  .hero-chip {
    font-size: 0.75rem;
    padding: 0.3rem 0.65rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  .btn-hero-prime {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
    padding: 0.9rem 1.25rem;
  }
  .btn-hero-glass {
    width: 100%;
    justify-content: center;
    font-size: 0.88rem;
    padding: 0.85rem 1.25rem;
  }
  .hero-trust-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 1.25rem;
  }
  .hero-podium-container {
    max-width: 330px;
    min-height: 300px;
    margin: 0 auto;
  }
  .podium-laser-ring.outer {
    width: 300px;
    height: 95px;
    bottom: 12px;
  }
  .podium-laser-ring.inner {
    width: 220px;
    height: 70px;
    bottom: 22px;
  }
  .podium-surface {
    width: 260px;
    height: 80px;
    bottom: 10px;
  }
  .podium-shadow {
    width: 200px;
    height: 30px;
    bottom: 6px;
  }
  .hero-spool-wrapper {
    max-width: 300px;
    padding: 0;
  }
  .hero-spool-img {
    max-height: 280px;
  }
}

@media (max-width: 420px) {
  .hero-headline {
    font-size: 1.7rem;
  }
  .hero-podium-container {
    max-width: 270px;
    min-height: 250px;
  }
  .podium-laser-ring.outer {
    width: 250px;
    height: 80px;
  }
  .podium-laser-ring.inner {
    width: 180px;
    height: 60px;
  }
  .podium-surface {
    width: 210px;
    height: 65px;
  }
  .hero-spool-wrapper {
    max-width: 240px;
  }
  .hero-spool-img {
    max-height: 230px;
  }
  .btn-hero-prime {
    font-size: 0.88rem;
    padding: 0.85rem 1rem;
  }
}

/* ===================================================================
   HERO / MAIN PRODUCT SHOWCASE (Product-Oriented)
   =================================================================== */
.product-hero-section {
  padding: 4rem 0 4.5rem;
  background: #ffffff;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: 520px 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* Left Gallery */
.gallery-container {
  position: sticky;
  top: 6rem;
}

.gallery-main-card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  text-align: center;
  overflow: hidden;
  transition: all 0.3s ease;
}

.gallery-main-card:hover {
  box-shadow: 0 15px 35px -5px rgba(11, 21, 40, 0.15);
  border-color: rgba(255, 85, 0, 0.3);
}

.gallery-badges-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 5;
}

.gallery-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.gallery-badge.orange {
  background: var(--brand-orange);
  color: #ffffff;
}

.gallery-badge.navy {
  background: var(--brand-navy);
  color: #ffffff;
}

.gallery-badge.green {
  background: var(--color-success);
  color: #ffffff;
}

.main-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
}

.main-image-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

.main-image-wrapper:hover img {
  transform: scale(1.03);
}

.zoom-hint-btn {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
  pointer-events: none;
}

/* Thumbs Strip */
.gallery-thumbs-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.6rem;
  margin-top: 1rem;
}

.thumb-item {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.3rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.thumb-item:hover {
  border-color: var(--brand-orange);
  transform: translateY(-2px);
}

.thumb-item.active {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 2px rgba(255, 85, 0, 0.3);
}

.thumb-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  border-radius: 3px;
}

.thumb-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(11, 21, 40, 0.85);
  color: #ffffff;
  font-size: 0.55rem;
  font-weight: 700;
  text-align: center;
  padding: 1px 0;
  text-transform: uppercase;
}

/* Right Info Area */
.product-info-wrap {
  display: flex;
  flex-direction: column;
}

.product-eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tag-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag-pill.tag-orange {
  background: #fff4ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.tag-pill.tag-navy {
  background: #f1f5f9;
  color: #1e293b;
  border: 1px solid #cbd5e1;
}

.tag-pill.tag-stock {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.product-title {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--brand-navy);
  margin-bottom: 0.85rem;
  letter-spacing: -0.015em;
}

.product-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

/* Engineering Assurance Badges (Replaces Reviews) */
.engineering-verification-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.cert-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #1e293b;
}

.cert-chip svg {
  color: var(--color-success);
}

.cert-divider {
  color: #cbd5e1;
}

/* Price & Purchasing Card (Cleaned up - removed Visa & calculator) */
.pricing-hero-card {
  background: #ffffff;
  border: 2px solid #ffeedb;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 8px 30px rgba(255, 85, 0, 0.08);
  margin-bottom: 1.75rem;
  position: relative;
  overflow: hidden;
}

.pricing-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--brand-orange) 0%, #ff8833 100%);
}

.price-row-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.price-main {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.price-figure {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--brand-navy);
  line-height: 1;
  letter-spacing: -0.02em;
}

.price-unit-tag {
  background: #f1f5f9;
  color: #0f172a;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
}

.price-per-foot {
  font-size: 0.95rem;
  color: var(--brand-orange);
  font-weight: 700;
  font-family: var(--font-display);
}

/* Call to Action Buttons */
.cta-button-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-amazon-primary {
  background: linear-gradient(135deg, #ff9900 0%, #f08804 100%);
  border: 1px solid #d47a00;
  color: #111111;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  padding: 1.1rem 2rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: 0 6px 20px rgba(240, 136, 4, 0.35);
  transition: all 0.2s ease;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.btn-amazon-primary:hover {
  background: linear-gradient(135deg, #ffa825 0%, #ff9900 100%);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(240, 136, 4, 0.45);
  text-decoration: none;
}

.btn-secondary-quote {
  background: #ffffff;
  border: 1.5px solid var(--brand-navy);
  color: var(--brand-navy);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-secondary-quote:hover {
  background: var(--brand-navy);
  color: #ffffff;
  transform: translateY(-1px);
}

.shipping-perks-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.perk-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

/* Quick Specs Matrix */
.quick-specs-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.spec-matrix-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  transition: all 0.2s ease;
}

.spec-matrix-item:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.spec-matrix-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.spec-matrix-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-navy);
}

/* Highlights Bullets */
.product-bullets-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.bullet-icon-box {
  width: 22px;
  height: 22px;
  background: #fff4ed;
  border: 1px solid #ffd8bf;
  border-radius: 50%;
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.bullet-item strong {
  color: var(--brand-navy);
}

/* ===================================================================
   TRUST & ENGINEERING PILLARS STRIP
   =================================================================== */
.trust-pillars-section {
  background: var(--brand-navy-dark);
  padding: 3.5rem 0;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.trust-pillars-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 85, 0, 0.6) 50%, transparent 100%);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
}

.pillar-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 85, 0, 0.4);
  transform: translateY(-4px);
}

.pillar-icon-wrap {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(255, 85, 0, 0.2) 0%, rgba(255, 85, 0, 0.05) 100%);
  border: 1px solid rgba(255, 85, 0, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-orange);
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.pillar-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.55;
}

/* ===================================================================
   CABLE ANATOMY & STRUCTURE SHOWCASE
   =================================================================== */
.section-wrapper {
  padding: 5rem 0;
  position: relative;
}

.section-wrapper.bg-white {
  background: #ffffff;
}

.section-wrapper.bg-dark {
  background: var(--brand-navy);
  color: #ffffff;
}

.section-wrapper.bg-light {
  background: var(--bg-page);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  display: inline-block;
  background: rgba(255, 85, 0, 0.1);
  color: var(--brand-orange);
  border: 1px solid rgba(255, 85, 0, 0.25);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.section-badge.badge-cyan {
  background: rgba(0, 210, 255, 0.1);
  color: var(--laser-cyan);
  border-color: rgba(0, 210, 255, 0.3);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--brand-navy);
  margin-bottom: 1rem;
}

.bg-dark .section-title {
  color: #ffffff;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.bg-dark .section-desc {
  color: #94a3b8;
}

/* Anatomy Grid */
.anatomy-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.anatomy-diagram-card {
  position: relative;
  background: #070d19;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 85, 0, 0.3);
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.anatomy-diagram-card img {
  width: 100%;
  border-radius: var(--radius-md);
  transition: transform 0.3s ease;
}

.anatomy-diagram-card:hover img {
  transform: scale(1.02);
}

.diagram-caption {
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: #cbd5e1;
  border-left: 3px solid var(--brand-orange);
}

.anatomy-layers-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.layer-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.25rem;
  transition: all 0.2s ease;
}

.layer-item:hover {
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.layer-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-orange);
  background: #fff4ed;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.layer-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 0.35rem;
}

.layer-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===================================================================
   PRODUCT INFORMATION (MATCHING EXACT AMAZON SPECIFICATION SHEET)
   =================================================================== */
.product-info-amazon-section {
  margin-bottom: 3.5rem;
}

.product-info-heading {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.product-info-heading::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--brand-orange);
  border-radius: 2px;
}

.product-info-amazon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.amazon-block {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.amazon-block:last-child {
  margin-bottom: 0;
}

.amazon-block-header {
  background: #f8fafc;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.amazon-block-header h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.amazon-chevron {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.amazon-data-table {
  width: 100%;
  border-collapse: collapse;
}

.amazon-data-table tr {
  border-bottom: 1px solid #f1f5f9;
}

.amazon-data-table tr:last-child {
  border-bottom: none;
}

.amazon-data-table tr:hover {
  background: #fafbfc;
}

.amazon-data-table td {
  padding: 0.75rem 1.25rem;
  font-size: 0.88rem;
  vertical-align: top;
}

.amazon-data-label {
  color: #475569;
  font-weight: 600;
  width: 42%;
}

.amazon-data-value {
  color: #0f172a;
  font-weight: 600;
}

.amazon-data-value a {
  color: #0284c7;
  font-weight: 700;
}

.amazon-data-value a:hover {
  text-decoration: underline;
}

/* ===================================================================
   TECHNICAL SPECIFICATIONS & DATASHEET
   =================================================================== */
.specs-container-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.specs-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.specs-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-light);
}

.specs-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--brand-navy);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border-light);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table tr:hover {
  background-color: #f8fafc;
}

.specs-table td {
  padding: 0.85rem 0.5rem;
  font-size: 0.88rem;
}

.spec-name {
  color: var(--text-muted);
  font-weight: 600;
  width: 48%;
}

.spec-val {
  color: var(--brand-navy);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Banner highlighting pic6 / full datasheet */
.datasheet-visual-banner {
  margin-top: 2.5rem;
  background: #0b1528;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2.5rem;
  align-items: center;
  color: #ffffff;
  border: 1px solid rgba(255, 85, 0, 0.3);
}

.datasheet-thumb-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  cursor: zoom-in;
}

.datasheet-thumb-card img {
  width: 100%;
  transition: transform 0.3s ease;
}

.datasheet-thumb-card:hover img {
  transform: scale(1.04);
}

.datasheet-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.datasheet-info p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

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

.btn-open-lightbox {
  background: var(--brand-orange);
  color: #ffffff;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-open-lightbox:hover {
  background: var(--brand-orange-bright);
  transform: translateY(-2px);
  color: #ffffff;
}

/* ===================================================================
   APPLICATIONS & DEPLOYMENT ENVIRONMENTS
   =================================================================== */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.app-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.app-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: #fff4ed;
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all 0.2s ease;
}

.app-card:hover .app-icon {
  background: var(--brand-orange);
  color: #ffffff;
}

.app-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.65rem;
}

.app-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Data Center Feature Showcase Banner */
.datacenter-feature-banner {
  background: #070d19;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.datacenter-banner-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.datacenter-image-frame {
  position: relative;
  height: 100%;
  min-height: 420px;
}

.datacenter-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.datacenter-overlay-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(7, 13, 25, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 85, 0, 0.4);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.datacenter-overlay-badge strong {
  color: var(--brand-orange);
  display: block;
}

.datacenter-content {
  padding: 3.5rem;
  color: #ffffff;
}

.datacenter-content h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.datacenter-content p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.dc-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dc-check-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: #e2e8f0;
}

.dc-check-item svg {
  color: var(--brand-orange);
  flex-shrink: 0;
}

/* ===================================================================
   ABOUT US: WHAT WE DO
   =================================================================== */
.about-section {
  background: #ffffff;
  position: relative;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text-col h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.about-text-col p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-text-col p strong {
  color: var(--brand-navy);
}

.about-features-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.about-pillar-box {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  transition: all 0.2s ease;
}

.about-pillar-box:hover {
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.about-pillar-icon {
  width: 44px;
  height: 44px;
  background: #fff4ed;
  border-radius: var(--radius-sm);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-pillar-text h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 0.35rem;
}

.about-pillar-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Stats Counter Row */
.stats-banner {
  background: var(--brand-navy);
  border-radius: var(--radius-xl);
  padding: 3rem;
  color: #ffffff;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--brand-orange);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #e2e8f0;
}

.stat-sub {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

/* ===================================================================
   CONTACT US / CONTRACTOR INQUIRIES & BULK ORDERS
   =================================================================== */
.contact-section {
  background: var(--bg-page);
  position: relative;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* Contact Info Column */
.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.contact-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.75rem;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.contact-methods-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
}

.contact-method-item:hover {
  background: #ffffff;
  border-color: var(--brand-orange);
}

.contact-icon-box {
  width: 40px;
  height: 40px;
  background: #fff4ed;
  color: var(--brand-orange);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-detail {
  display: flex;
  flex-direction: column;
}

.contact-method-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-method-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.amazon-store-card {
  background: linear-gradient(135deg, #131921 0%, #1e2838 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid rgba(255, 153, 0, 0.3);
}

.amazon-store-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.amazon-store-card p {
  color: #cbd5e1;
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.btn-visit-amazon-store {
  background: var(--amazon-yellow);
  color: #111111;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-visit-amazon-store:hover {
  background: var(--amazon-yellow-hover);
  color: #000000;
  transform: translateY(-1px);
}

/* Contact Form */
.contact-form-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.5rem;
}

.contact-form-wrapper p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-grid-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  font-family: inherit;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-orange);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit-form {
  background: var(--brand-navy);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  width: 100%;
  box-shadow: 0 4px 15px rgba(11, 21, 40, 0.2);
}

.btn-submit-form:hover {
  background: var(--brand-orange);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 85, 0, 0.3);
}

.form-status-alert {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-status-alert.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* ===================================================================
   BOTTOM CTA SECTION
   =================================================================== */
.bottom-cta-banner {
  background: linear-gradient(135deg, #070d19 0%, #0e1c36 100%);
  color: #ffffff;
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 85, 0, 0.3);
}

.bottom-cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 85, 0, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.bottom-cta-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.bottom-cta-inner h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.bottom-cta-inner p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.bottom-cta-action-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.main-footer {
  background: #050912;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-col p {
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 1rem 0 1.5rem;
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav-list a {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-nav-list a:hover {
  color: var(--brand-orange);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.25rem;
}

.footer-legal-links a {
  color: #64748b;
}

.footer-legal-links a:hover {
  color: #cbd5e1;
}

/* ===================================================================
   LIGHTBOX MODAL
   =================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 9, 18, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content-box {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-caption {
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1rem;
  text-align: center;
}

.lightbox-close-btn {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.2s ease;
}

.lightbox-close-btn:hover {
  transform: scale(1.2);
  color: var(--brand-orange);
}

/* ===================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   =================================================================== */
@media (max-width: 1100px) {
  .hero-banner-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-hero-grid {
    grid-template-columns: 440px 1fr;
    gap: 2.5rem;
  }

  .product-info-amazon-grid {
    grid-template-columns: 1fr;
  }

  .pillars-grid,
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .datacenter-banner-grid {
    grid-template-columns: 1fr;
  }

  .datacenter-image-frame {
    min-height: 320px;
  }

  .datacenter-content {
    padding: 2.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 860px) {
  .main-header {
    padding: 0.55rem 0;
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: nowrap;
  }

  /* 1. Hamburger Button on the LEFT */
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    line-height: 1;
    color: var(--brand-navy);
    background: #f1f5f9;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    width: 38px;
    height: 38px;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    order: 1;
    transition: all 0.2s ease;
  }

  .mobile-menu-toggle:hover,
  .mobile-menu-toggle:active {
    background: #e2e8f0;
    color: var(--brand-orange);
    border-color: var(--brand-orange);
  }

  /* 2. Small Logo */
  .brand-link {
    order: 2;
    gap: 0.45rem;
    margin-right: auto;
    margin-left: 0.35rem;
    flex-shrink: 1;
    min-width: 0;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border-width: 1.5px;
    flex-shrink: 0;
  }

  .brand-icon svg {
    width: 17px;
    height: 17px;
  }

  .brand-icon::after {
    width: 6px;
    height: 6px;
  }

  .brand-title {
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    line-height: 1.1;
  }

  /* Hide long brand subtitle ONLY ON MOBILE */
  .brand-sub {
    display: none;
  }

  /* Desktop Nav Menu Hidden on Mobile, toggled with .mobile-open */
  .nav-menu {
    display: none;
  }

  .nav-menu.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    border-top: 1px solid var(--border-light);
    border-bottom: 3px solid var(--brand-orange);
    gap: 0.85rem;
    z-index: 100;
  }

  .nav-menu.mobile-open .nav-link {
    font-size: 1rem;
    font-weight: 700;
    padding: 0.4rem 0;
    color: var(--brand-navy);
  }

  /* 3. Small CTA Button on the RIGHT */
  .header-actions {
    order: 3;
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
  }

  .header-support {
    display: none;
  }

  .btn-amazon-nav {
    padding: 0.42rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 800;
    gap: 0.35rem;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(240, 136, 4, 0.25);
  }

  .btn-amazon-nav svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
  }

  .btn-text-full {
    display: none;
  }

  .btn-text-mobile {
    display: inline;
  }

  .hero-banner-title {
    font-size: 2.4rem;
  }

  .top-bar-content {
    justify-content: center;
    text-align: center;
  }

  .top-bar-item:nth-child(2),
  .top-bar-item:nth-child(3) {
    display: none;
  }

  .product-hero-grid,
  .anatomy-layout-grid,
  .specs-container-grid,
  .about-intro-grid,
  .contact-layout-grid,
  .datasheet-visual-banner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .gallery-container {
    position: static;
  }

  .product-title {
    font-size: 1.75rem;
  }

  .stats-banner {
    grid-template-columns: repeat(2, 1fr);
    padding: 2rem;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .form-grid-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 640px) {
  .top-bar {
    font-size: 0.72rem;
    padding: 0.35rem 0;
  }

  .top-bar-item {
    font-size: 0.72rem;
    gap: 0.35rem;
  }

  .top-bar-badge {
    font-size: 0.62rem;
    padding: 0.1rem 0.35rem;
  }

  .container {
    padding: 0 1rem;
  }

  .section-wrapper {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2.25rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }

  /* Gallery Thumbs Strip (Smooth Horizontal Scroll on Mobile) */
  .gallery-thumbs-row {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }

  .thumb-item {
    flex: 0 0 66px;
    height: 66px;
    scroll-snap-align: start;
  }

  /* Model Switchers on Mobile */
  .strand-switcher-container {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.75rem;
  }

  .strand-selector-pills {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .strand-pill-btn {
    width: 100%;
    justify-content: space-between;
    padding: 0.75rem 1rem;
  }

  .specs-switcher-wrapper {
    margin: -0.75rem auto 2rem;
    width: 100%;
  }

  /* Product Info Table */
  .product-info-heading {
    font-size: 1.35rem;
  }

  .amazon-data-table td {
    padding: 0.65rem 0.75rem;
    font-size: 0.82rem;
  }

  .amazon-data-label {
    width: 44%;
  }

  .specs-card {
    padding: 1.25rem;
  }

  .pricing-hero-card {
    padding: 1.5rem 1.15rem;
  }

  .price-main {
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .cta-button-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-amazon-primary,
  .btn-secondary-quote {
    width: 100%;
    justify-content: center;
    font-size: 0.92rem;
    padding: 0.9rem 1.15rem;
  }

  /* Lineup Cards */
  .lineup-card {
    padding: 1.5rem 1.25rem;
  }

  .lineup-card-thumb {
    width: 72px;
    height: 72px;
  }

  .lineup-card-info h3 {
    font-size: 1.25rem;
  }

  .lineup-card-price {
    font-size: 1.65rem;
  }

  .lineup-card-actions {
    flex-direction: column;
    width: 100%;
  }

  .lineup-card-actions .btn-amazon-primary,
  .lineup-card-actions .btn-specs-secondary {
    width: 100%;
    justify-content: center;
  }

  /* Datacenter Banner */
  .datacenter-content {
    padding: 1.75rem 1.25rem;
  }

  .datacenter-image-frame {
    min-height: 240px;
  }

  /* Stats & About */
  .stats-banner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
  }

  .stat-item::after {
    display: none;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  /* Contact Form */
  .contact-form-card {
    padding: 1.5rem 1.25rem;
  }

  .bottom-cta-inner h2 {
    font-size: 1.75rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 0.35rem;
  }

  .mobile-menu-toggle {
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
  }

  .brand-link {
    margin-left: 0.2rem;
    gap: 0.35rem;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
  }

  .brand-icon svg {
    width: 15px;
    height: 15px;
  }

  .btn-amazon-nav {
    padding: 0.38rem 0.55rem;
    font-size: 0.74rem;
    gap: 0.25rem;
  }

  .price-figure {
    font-size: 2.1rem;
  }

  .quick-specs-matrix {
    grid-template-columns: 1fr;
  }

  .spec-matrix-item {
    padding: 0.65rem 0.85rem;
  }
}

/* ===================================================================
   STRAND CONFIGURATION SWITCHER & LINEUP CARDS
   =================================================================== */
.strand-switcher-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #f1f5f9;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  margin-bottom: 1.75rem;
  width: fit-content;
  flex-wrap: wrap;
}

.strand-switcher-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.strand-selector-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.strand-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: #ffffff;
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
  cursor: pointer;
}

.strand-pill-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  transform: translateY(-1px);
}

.strand-pill-btn.active {
  background: var(--brand-navy);
  color: #ffffff;
  border-color: var(--brand-navy);
  box-shadow: 0 4px 15px rgba(11, 21, 40, 0.2);
}

.strand-pill-btn.active .pill-price-badge {
  background: var(--brand-orange);
  color: #ffffff;
}

.pill-price-badge {
  background: #f1f5f9;
  color: var(--brand-navy);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Specs Model Switcher Bar & Title Row */
.specs-switcher-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: -1.25rem auto 2.5rem;
}

.specs-switcher {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  box-shadow: 0 4px 18px rgba(11, 21, 40, 0.06);
  margin-bottom: 0;
}

.product-info-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.product-info-title-row .product-info-heading {
  margin-bottom: 0;
}

.product-info-active-badge {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 85, 0, 0.1);
  color: var(--brand-orange);
  border: 1px solid rgba(255, 85, 0, 0.3);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
}

/* Product Lineup Comparison Section */
.lineup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  margin-top: 1.5rem;
}

.lineup-card {
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.lineup-card:hover {
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.lineup-card.active-lineup {
  border-color: var(--brand-orange);
  box-shadow: 0 10px 30px rgba(255, 85, 0, 0.15);
  background: linear-gradient(180deg, #ffffff 0%, #fffdfc 100%);
}

.lineup-card-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lineup-card-badge.orange {
  background: #fff4ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.lineup-card-badge.navy {
  background: #f1f5f9;
  color: #1e293b;
  border: 1px solid #cbd5e1;
}

.lineup-card-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.lineup-card-thumb {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: #ffffff;
  padding: 0.5rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lineup-card-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lineup-card-info h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 0.35rem;
}

.lineup-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.lineup-card-price {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--brand-navy);
}

.lineup-card-unit {
  font-size: 0.85rem;
  color: var(--brand-orange);
  font-weight: 700;
}

.lineup-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.lineup-specs-mini-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
  padding: 1rem;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.lineup-spec-mini-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.lineup-spec-mini-label {
  color: var(--text-muted);
  font-weight: 600;
}

.lineup-spec-mini-value {
  color: var(--brand-navy);
  font-weight: 700;
  font-family: var(--font-mono);
}

.lineup-card-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .lineup-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================================================
   MOBILE FIXES FOR PRODUCT SHOWCASE SECTION (#product)
   Specifically engineered for mobile screens (< 768px, < 480px, < 360px)
   Prevents horizontal overflow and ensures zero text truncation
   =================================================================== */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Section Spacing & Single-Column Grid */
  .product-hero-section {
    width: 100% !important;
    max-width: 100% !important;
    padding: 2rem 0 2.5rem !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .product-hero-section .container,
  .product-hero-grid {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding: 0 1rem !important;
  }

  .product-hero-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 1.5rem !important;
  }

  /* Left Column: Interactive Product Gallery */
  .gallery-container {
    position: static !important;
    top: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow: hidden !important;
    margin: 0 0 0.5rem 0 !important;
    box-sizing: border-box !important;
  }

  .gallery-main-card {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 0.75rem 0.5rem !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 18px rgba(11, 21, 40, 0.08) !important;
    box-sizing: border-box !important;
    position: relative !important;
    overflow: hidden !important;
  }

  /* Badges overlay: Horizontal row wrapping so they don't cover the spool image */
  .gallery-badges-overlay {
    position: absolute !important;
    top: 0.5rem !important;
    left: 0.5rem !important;
    right: 0.5rem !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.25rem !important;
    max-width: calc(100% - 1rem) !important;
    pointer-events: none !important;
    z-index: 5 !important;
  }

  .gallery-badge {
    font-size: 0.6rem !important;
    font-weight: 800 !important;
    padding: 0.16rem 0.42rem !important;
    border-radius: 3px !important;
    letter-spacing: 0.02em !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15) !important;
    white-space: nowrap !important;
  }

  .main-image-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    aspect-ratio: 1 / 1 !important;
    max-height: 320px !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .main-image-wrapper img {
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    display: block !important;
    margin: 0 auto !important;
  }

  .zoom-hint-btn {
    bottom: 0.5rem !important;
    right: 0.5rem !important;
    font-size: 0.65rem !important;
    padding: 0.25rem 0.5rem !important;
    gap: 0.25rem !important;
    max-width: calc(100% - 1rem) !important;
    white-space: nowrap !important;
  }

  .zoom-hint-btn svg {
    width: 12px !important;
    height: 12px !important;
  }

  /* Smooth Touch-Scrollable Thumbnail Strip */
  .gallery-thumbs-row {
    display: flex !important;
    gap: 0.45rem !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 0.5rem 0.15rem 0.65rem !important;
    margin-top: 0.75rem !important;
    -webkit-overflow-scrolling: touch !important;
    scroll-snap-type: x mandatory !important;
    scrollbar-width: none !important;
    box-sizing: border-box !important;
  }

  .gallery-thumbs-row::-webkit-scrollbar {
    display: none !important;
  }

  .thumb-item {
    flex: 0 0 58px !important;
    width: 58px !important;
    height: 58px !important;
    min-width: 58px !important;
    border-radius: 6px !important;
    scroll-snap-align: start !important;
    padding: 0.2rem !important;
    box-sizing: border-box !important;
  }

  .thumb-label {
    font-size: 0.48rem !important;
    font-weight: 700 !important;
    padding: 1px 0 !important;
  }

  /* Right Column: Product Purchasing Details & Strand Switcher */
  .product-info-wrap {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  /* Strand Model Switcher on Mobile: 2-column full-width touch buttons */
  .strand-switcher-container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.45rem !important;
    padding: 0.65rem 0.65rem !important;
    margin-bottom: 1.15rem !important;
    box-sizing: border-box !important;
  }

  .strand-switcher-label {
    font-size: 0.76rem !important;
    text-align: left !important;
    margin-bottom: 0.1rem !important;
  }

  .strand-selector-pills {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.45rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .strand-pill-btn {
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 0.6rem 0.3rem !important;
    border-radius: var(--radius-sm) !important;
    gap: 0.25rem !important;
    white-space: normal !important;
  }

  .strand-pill-btn span:first-child {
    display: block !important;
    width: 100% !important;
    font-size: 0.76rem !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    word-break: break-word !important;
    text-align: center !important;
  }

  .strand-pill-btn .pill-price-badge {
    font-size: 0.72rem !important;
    font-weight: 800 !important;
    padding: 0.15rem 0.45rem !important;
    white-space: nowrap !important;
    margin-top: 0.15rem !important;
  }

  /* Eyebrow Tags */
  .product-eyebrow {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.35rem !important;
    margin-bottom: 0.65rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  .tag-pill {
    font-size: 0.67rem !important;
    padding: 0.2rem 0.48rem !important;
    letter-spacing: 0.02em !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    line-height: 1.25 !important;
  }

  /* Title & Subtitle */
  .product-title {
    font-size: clamp(1.3rem, 5.2vw, 1.65rem) !important;
    line-height: 1.25 !important;
    margin-bottom: 0.65rem !important;
    letter-spacing: -0.015em !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .product-subtitle {
    font-size: 0.88rem !important;
    line-height: 1.5 !important;
    margin-bottom: 1rem !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Engineering Compliance: 2x2 Grid (Hides orphan bullet dividers) */
  .engineering-verification-bar {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.45rem 0.6rem !important;
    padding: 0.65rem 0.75rem !important;
    margin-bottom: 1.2rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .engineering-verification-bar .cert-divider {
    display: none !important;
  }

  .cert-chip {
    display: inline-flex !important;
    align-items: flex-start !important;
    gap: 0.35rem !important;
    font-size: 0.7rem !important;
    line-height: 1.25 !important;
    min-width: 0 !important;
    white-space: normal !important;
    word-break: break-word !important;
  }

  .cert-chip svg {
    width: 13px !important;
    height: 13px !important;
    flex-shrink: 0 !important;
    margin-top: 2px !important;
  }

  .cert-chip span {
    white-space: normal !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  /* Pricing Card on Mobile */
  .pricing-hero-card {
    padding: 1.25rem 0.85rem !important;
    margin-bottom: 1.25rem !important;
    border-radius: var(--radius-md) !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .price-row-top {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.35rem !important;
    margin-bottom: 0.85rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .price-main {
    display: flex !important;
    gap: 0.35rem !important;
    align-items: baseline !important;
    flex-wrap: wrap !important;
    width: 100% !important;
  }

  .price-currency {
    font-size: 1.35rem !important;
  }

  .price-figure {
    font-size: clamp(2.2rem, 9vw, 2.6rem) !important;
    line-height: 1 !important;
  }

  .price-unit-tag {
    font-size: 0.72rem !important;
    padding: 0.2rem 0.45rem !important;
  }

  .price-per-foot {
    font-size: 0.82rem !important;
    line-height: 1.3 !important;
    word-break: break-word !important;
  }

  /* CTA Buttons */
  .cta-button-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.65rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .btn-amazon-primary {
    font-size: 0.92rem !important;
    padding: 0.9rem 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    justify-content: center !important;
    gap: 0.45rem !important;
    letter-spacing: 0.01em !important;
    text-align: center !important;
    white-space: normal !important;
    word-break: break-word !important;
    line-height: 1.3 !important;
  }

  .btn-amazon-primary svg {
    width: 20px !important;
    height: 20px !important;
    flex-shrink: 0 !important;
  }

  .btn-secondary-quote {
    font-size: 0.8rem !important;
    padding: 0.75rem 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    justify-content: center !important;
    text-align: center !important;
    white-space: normal !important;
    word-break: break-word !important;
    line-height: 1.3 !important;
  }

  /* Shipping Perks Strip */
  .shipping-perks-strip {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.35rem !important;
    font-size: 0.75rem !important;
    margin-top: 0.85rem !important;
    text-align: center !important;
    width: 100% !important;
  }

  .shipping-perks-strip span:not(.perk-item) {
    display: none !important;
  }

  /* Quick Specs Matrix 2-column compact grid */
  .quick-specs-matrix {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.45rem !important;
    margin: 1.15rem 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .spec-matrix-item {
    padding: 0.6rem 0.6rem !important;
    border-radius: var(--radius-sm) !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .spec-matrix-label {
    font-size: 0.64rem !important;
    margin-bottom: 0.15rem !important;
    white-space: normal !important;
    word-break: break-word !important;
  }

  .spec-matrix-value {
    font-size: 0.8rem !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  /* Highlights Bullets */
  .product-bullets-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.65rem !important;
    margin-top: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding: 0 !important;
  }

  .bullet-item {
    font-size: 0.84rem !important;
    line-height: 1.45 !important;
    gap: 0.55rem !important;
    display: flex !important;
    align-items: flex-start !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .bullet-icon-box {
    width: 20px !important;
    height: 20px !important;
    font-size: 0.72rem !important;
    margin-top: 0.12rem !important;
    flex-shrink: 0 !important;
  }
}

@media (max-width: 480px) {
  .product-hero-section {
    padding: 1.5rem 0 2rem !important;
  }

  .gallery-main-card {
    padding: 0.6rem 0.4rem !important;
  }

  .main-image-wrapper {
    max-height: 280px !important;
  }

  .thumb-item {
    flex: 0 0 54px !important;
    width: 54px !important;
    height: 54px !important;
    min-width: 54px !important;
  }

  .strand-pill-btn {
    padding: 0.55rem 0.25rem !important;
  }

  .strand-pill-btn span:first-child {
    font-size: 0.73rem !important;
    line-height: 1.2 !important;
  }

  .strand-pill-btn .pill-price-badge {
    font-size: 0.68rem !important;
  }

  .engineering-verification-bar {
    padding: 0.6rem !important;
    gap: 0.4rem 0.5rem !important;
  }

  .cert-chip {
    font-size: 0.67rem !important;
  }

  .quick-specs-matrix {
    gap: 0.4rem !important;
  }

  .spec-matrix-item {
    padding: 0.55rem 0.5rem !important;
  }

  .spec-matrix-value {
    font-size: 0.77rem !important;
  }

  .btn-amazon-primary {
    font-size: 0.88rem !important;
    padding: 0.85rem 0.65rem !important;
  }
}

@media (max-width: 360px) {
  .strand-selector-pills {
    grid-template-columns: 1fr !important;
  }

  .strand-pill-btn {
    flex-direction: row !important;
    justify-content: space-between !important;
    padding: 0.65rem 0.85rem !important;
    text-align: left !important;
  }

  .strand-pill-btn span:first-child {
    text-align: left !important;
    width: auto !important;
  }

  .strand-pill-btn .pill-price-badge {
    margin-top: 0 !important;
  }

  .engineering-verification-bar {
    grid-template-columns: 1fr !important;
    gap: 0.4rem !important;
  }

  .price-figure {
    font-size: 2rem !important;
  }
}