/* ==========================================================================
   RESIPOL ADHESIVES PRIVATE LIMITED (RAPL) - LIGHT CORPORATE DESIGN SYSTEM
   Brand Primary Blue: #007FCC (Sampled from official RAPL logo)
   Brand Red Accent:   #CB0000 (Sampled from RAPL logo typography)
   Aesthetic:          Lighter tone, luminous, modern, industrial corporate
   ========================================================================== */

:root {
  /* RAPL Signature Brand Blue (#007FCC) & Tonal Scale */
  --rapl-blue: #007FCC;
  --rapl-blue-hover: #006eb3;
  --rapl-blue-dark: #005991;
  --rapl-blue-deep: #0a2542;
  --rapl-blue-light: #209ee8;
  --rapl-blue-subtle: #e6f3fc;
  --rapl-blue-tint: #f2f8fd;
  --rapl-blue-border: rgba(0, 127, 204, 0.16);

  /* RAPL Red Accent */
  --rapl-red: #CB0000;
  --rapl-red-hover: #b00000;
  --rapl-red-subtle: #fdeded;

  /* Blue Scale (mapped to #007FCC hierarchy) */
  --blue-950: #0a1e35;
  --blue-900: #0f2c4d;
  --blue-850: #143962;
  --blue-800: #194676;
  --blue-700: #1d558f;
  --blue-600: #006eb3;
  --blue-500: #007FCC;
  --blue-400: #209ee8;
  --blue-300: #68bef0;
  --blue-200: #b5e0fa;
  --blue-100: #e2f1fc;
  --blue-50: #f2f8fd;

  /* Crisp Light Neutrals */
  --neutral-900: #0b1726;
  --neutral-800: #1a2c40;
  --neutral-700: #2e4763;
  --neutral-600: #4a637d;
  --neutral-500: #647e98;
  --neutral-400: #889fb5;
  --neutral-300: #c1d2e2;
  --neutral-200: #dce8f3;
  --neutral-100: #f4f8fc;
  --neutral-50: #f8fbfe;
  --white: #ffffff;

  /* Light Theme Gradients */
  --grad-hero: linear-gradient(135deg, #f2f8fd 0%, #e6f3fc 45%, #ffffff 100%);
  --grad-primary: linear-gradient(135deg, #007FCC 0%, #005f9e 100%);
  --grad-cyan: linear-gradient(135deg, #209ee8 0%, #007FCC 100%);
  --grad-dark-card: linear-gradient(145deg, #ffffff 0%, #f4f9fd 100%);
  --grad-light-card: linear-gradient(145deg, #ffffff 0%, #f0f8ff 100%);
  --grad-surface-soft: linear-gradient(180deg, #f5f9fd 0%, #ffffff 100%);

  /* UI Tokens */
  --shadow-sm: 0 2px 8px rgba(0, 127, 204, 0.06);
  --shadow-md: 0 6px 20px rgba(10, 30, 53, 0.08);
  --shadow-lg: 0 12px 36px rgba(10, 30, 53, 0.12);
  --shadow-glow: 0 0 24px rgba(0, 127, 204, 0.3);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
  width: 100%;
}

body {
  font-family: var(--font-main);
  background-color: #f8fafc;
  color: var(--neutral-700);
  line-height: 1.6;
  overflow-x: clip;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TOP ANNOUNCEMENT & CONTACT BAR (LIGHT TONE)
   ========================================================================== */
.top-bar {
  background: #f0f6fc;
  color: var(--neutral-600);
  font-size: 0.85rem;
  border-bottom: 1px solid #dce8f3;
  padding: 0.5rem 0;
}

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

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.top-bar-item a {
  color: var(--rapl-blue);
  font-weight: 600;
}

.top-bar-item a:hover {
  color: var(--rapl-blue-dark);
  text-decoration: underline;
}

.top-bar-badge {
  background: var(--rapl-blue);
  color: var(--white);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   MAIN NAVIGATION (FROSTED LIGHT GLASS)
   ========================================================================== */
.navbar {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 127, 204, 0.12);
  box-shadow: 0 4px 20px rgba(0, 127, 204, 0.05);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(0, 60, 130, 0.12);
  border-bottom-color: rgba(0, 127, 204, 0.22);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.navbar.scrolled .navbar-inner {
  height: 66px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--blue-950);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 76px;
  object-fit: contain;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 2px 6px rgba(0, 127, 204, 0.15));
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--blue-950);
  background: linear-gradient(135deg, var(--blue-950) 40%, var(--rapl-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-tagline {
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--rapl-blue);
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.6vw, 1.75rem);
  margin-left: auto;
  margin-right: 2rem;
}

.nav-link {
  color: var(--neutral-700);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: var(--rapl-blue);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-link.active {
  color: var(--rapl-blue);
}

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 127, 204, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #189ee8 0%, #007FCC 100%);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--rapl-blue);
  color: var(--rapl-blue);
  background: rgba(0, 127, 204, 0.05);
}

.btn-outline:hover,
.hero-actions .btn-outline:hover,
.metric-panel-actions .btn-outline:hover {
  background: var(--rapl-blue) !important;
  color: #ffffff !important;
  border-color: var(--rapl-blue) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 127, 204, 0.25);
}

.btn-outline-white {
  border: 1.5px solid var(--rapl-blue);
  color: var(--rapl-blue);
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.08);
}

.btn-outline-white:hover {
  background: var(--rapl-blue) !important;
  color: #ffffff !important;
  border-color: var(--rapl-blue) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 127, 204, 0.25);
}

.hero-actions .btn-outline {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.08);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: var(--rapl-blue-subtle);
  border: 1px solid rgba(0, 127, 204, 0.25);
  color: var(--blue-950);
  padding: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.mobile-toggle:hover {
  background: rgba(0, 127, 204, 0.15);
  border-color: var(--rapl-blue);
}

.hamburger-box {
  width: 20px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--blue-950);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

.mobile-toggle.active .hamburger-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-toggle.active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle.active .hamburger-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 30, 53, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

html.nav-open,
body.nav-open {
  overflow: hidden !important;
  touch-action: none;
  height: 100%;
}

.mobile-nav-cta {
  display: none;
}

/* ==========================================================================
   HERO SECTION (ELEGANT LIGHT TONE)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f2f8fd 0%, #e6f3fc 45%, #ffffff 100%);
  color: var(--neutral-800);
  overflow: hidden;
  padding: 5rem 0 4rem;
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(1.15) contrast(1.06) brightness(1.02);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.hero:hover .hero-bg-video {
  opacity: 0.90;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: saturate(1.2) contrast(1.1);
  transform: scale(1.03);
  mix-blend-mode: multiply;
  transition: transform 10s ease;
}

.hero:hover .hero-bg-media {
  transform: scale(1.08);
}

.hero-particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hero-animated-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
  transition: transform 1s ease;
}

.hero-blob-1 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 127, 204, 0.28) 0%, rgba(56, 189, 248, 0.1) 70%, transparent 100%);
  top: -10%;
  right: 5%;
  animation: blobFloat1 18s ease-in-out infinite alternate;
}

.hero-blob-2 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22) 0%, rgba(0, 127, 204, 0.08) 70%, transparent 100%);
  bottom: -5%;
  left: 20%;
  animation: blobFloat2 22s ease-in-out infinite alternate;
}

.hero-blob-3 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(203, 0, 0, 0.09) 0%, rgba(0, 127, 204, 0.05) 70%, transparent 100%);
  top: 35%;
  right: 32%;
  animation: blobFloat3 15s ease-in-out infinite alternate;
}

@keyframes blobFloat1 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(-60px, 40px) scale(1.12);
  }

  100% {
    transform: translate(40px, -30px) scale(0.95);
  }
}

@keyframes blobFloat2 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(50px, -50px) scale(1.18);
  }

  100% {
    transform: translate(-40px, 30px) scale(0.92);
  }
}

@keyframes blobFloat3 {
  0% {
    transform: translate(0, 0) scale(0.9);
  }

  50% {
    transform: translate(-40px, -30px) scale(1.15);
  }

  100% {
    transform: translate(30px, 40px) scale(1);
  }
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 44px 44px;
  background-image:
    linear-gradient(to right, rgba(0, 127, 204, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 127, 204, 0.05) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 0%, transparent 75%);
  pointer-events: none;
  z-index: 2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.70) 0%, rgba(242, 248, 253, 0.58) 45%, rgba(225, 238, 250, 0.65) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(242, 248, 253, 0.28) 100%);
  pointer-events: none;
  z-index: 3;
}

.hero-container {
  position: relative;
  z-index: 10;
}

.hero-grid-split {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

@media (max-width: 992px) {
  .hero-grid-split {
    max-width: 100%;
  }
}

.hero-visual-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}

@media (max-width: 992px) {
  .hero-visual-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
  }
}

.hero-showcase-card {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid rgba(0, 127, 204, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.4rem;
  box-shadow: 0 10px 28px rgba(0, 60, 130, 0.10), 0 2px 6px rgba(0, 127, 204, 0.05);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.hero-showcase-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 18px 40px rgba(0, 60, 130, 0.14);
  border-color: var(--rapl-blue);
  background: rgba(255, 255, 255, 0.95);
}

.float-card-1 {
  animation: floatCard1 6s ease-in-out infinite;
}

.float-card-2 {
  animation: floatCard2 7s ease-in-out infinite;
  margin-left: 2rem;
}

.float-card-3 {
  animation: floatCard3 6.5s ease-in-out infinite;
}

@media (max-width: 992px) {

  .float-card-1,
  .float-card-2,
  .float-card-3 {
    animation: none;
    margin-left: 0;
  }
}

@keyframes floatCard1 {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes floatCard2 {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(12px);
  }
}

@keyframes floatCard3 {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }
}

.showcase-icon-box {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #f0f7fd;
  border: 1px solid #bfe0f8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.showcase-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.live-status-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  border: 2px solid #ffffff;
  box-shadow: 0 0 8px #10b981;
  animation: radarPulse 2s infinite;
}

@keyframes radarPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.showcase-text {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.showcase-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: var(--neutral-500);
}

.showcase-val {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--blue-950);
  margin-top: 0.1rem;
}

.showcase-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: #e6f3fc;
  color: var(--rapl-blue);
  border: 1px solid #bfe0f8;
  white-space: nowrap;
}

.showcase-tag.tag-green {
  background: #ecfdf5;
  color: #059669;
  border-color: #a7f3d0;
}

.showcase-tag.tag-blue {
  background: #f0f7fd;
  color: var(--rapl-blue-dark);
  border-color: #bfe0f8;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--rapl-blue-subtle);
  border: 1px solid rgba(0, 127, 204, 0.25);
  color: var(--rapl-blue);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.08);
}

.hero-eyebrow .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--rapl-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--rapl-blue);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(1.3);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.2vw + 0.2rem, 3.7rem);
  font-weight: 850;
  line-height: 1.16;
  color: var(--blue-950);
  margin-bottom: 1.5rem;
  letter-spacing: -0.6px;
  word-break: break-word;
  text-align: center;
  text-shadow: 0 2px 24px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.85);
}

.hero-title span.text-highlight {
  color: #007FCC;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: #007FCC;
  text-shadow: 0 2px 24px rgba(255, 255, 255, 0.95);
}

.hero-desc {
  font-size: clamp(1.02rem, 1.4vw + 0.4rem, 1.22rem);
  font-weight: 600;
  color: var(--neutral-800);
  line-height: 1.75;
  margin: 0 auto 2.5rem;
  max-width: 800px;
  text-align: center;
  text-shadow: 0 1px 18px rgba(255, 255, 255, 0.95), 0 2px 6px rgba(255, 255, 255, 0.85);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  width: 100%;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 127, 204, 0.2);
  width: 100%;
  max-width: 900px;
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--blue-950);
  font-size: 0.92rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 127, 204, 0.22);
  border-radius: var(--radius-full);
  padding: 0.55rem 1.25rem;
  box-shadow: 0 3px 12px rgba(0, 50, 100, 0.07);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.hero-badge-item:hover {
  transform: translateY(-2px);
  border-color: var(--rapl-blue);
  background: #ffffff;
}

.hero-badge-item svg {
  color: var(--rapl-blue);
  flex-shrink: 0;
}

/* Three Core Manufacturing & Distillation Pillars */
.hero-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
  margin-top: 2.5rem;
  width: 100%;
  max-width: 1140px;
  text-align: left;
}

@media (max-width: 992px) {
  .hero-pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
    margin-top: 1.75rem;
  }
}

.hero-pillar-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid rgba(0, 127, 204, 0.22);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.4rem;
  box-shadow: 0 10px 30px rgba(0, 50, 100, 0.08);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.hero-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 80, 160, 0.15);
  border-color: var(--rapl-blue);
  background: rgba(255, 255, 255, 0.98);
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.pillar-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #e6f3fc 0%, #d2ecfd 100%);
  color: var(--rapl-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 127, 204, 0.25);
}

.pillar-eyebrow {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  color: var(--rapl-blue);
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 750;
  color: var(--blue-950);
  margin: 0.15rem 0 0 0;
  line-height: 1.25;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--neutral-700);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex: 1;
}

.pillar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pillar-tag {
  font-size: 0.73rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-full);
  background: #f0f7fd;
  color: var(--rapl-blue-dark);
  border: 1px solid #cbe4f8;
  letter-spacing: 0.2px;
}

/* ==========================================================================
   INTERACTIVE METRICS & CAPABILITIES SHOWCASE (LIGHT CORPORATE DESIGN)
   ========================================================================== */
.metrics-banner {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
  border-top: 1px solid rgba(0, 127, 204, 0.14);
  border-bottom: 1px solid rgba(0, 127, 204, 0.14);
  padding: 3.5rem 0 4rem;
  position: relative;
  z-index: 20;
  box-shadow: 0 8px 30px rgba(0, 127, 204, 0.05);
}

/* Tabs Navigation: 4 interactive cards */
.metrics-nav-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.metric-tab-btn {
  background: #ffffff;
  border: 1.5px solid rgba(0, 127, 204, 0.16);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem 1.35rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 14px rgba(10, 30, 53, 0.04);
  outline: none;
  font-family: inherit;
}

.metric-tab-btn:hover {
  transform: translateY(-3px);
  border-color: var(--rapl-blue);
  box-shadow: 0 10px 24px rgba(0, 127, 204, 0.12);
  background: #fbfdff;
}

.metric-tab-btn.active {
  background: #ffffff;
  border-color: var(--rapl-blue);
  box-shadow: 0 12px 30px rgba(0, 127, 204, 0.16), 0 0 0 1px var(--rapl-blue);
  transform: translateY(-4px);
}

/* Progress bar inside active tab */
.metric-tab-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0, 127, 204, 0.08);
}

.metric-tab-bar {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--rapl-blue) 0%, #209ee8 100%);
  border-radius: 2px;
}

.metric-tab-btn.active .metric-tab-progress {
  background: rgba(0, 127, 204, 0.12);
}

.metric-tab-btn .metric-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw + 0.3rem, 2.6rem);
  font-weight: 850;
  color: var(--rapl-blue);
  line-height: 1;
  margin-bottom: 0.45rem;
  background: linear-gradient(135deg, var(--rapl-blue) 10%, var(--rapl-blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: transform var(--transition-fast);
}

.metric-tab-btn.active .metric-number {
  transform: scale(1.04);
}

.metric-tab-btn .metric-label {
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--neutral-600);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.metric-tab-btn.active .metric-label {
  color: var(--blue-950);
}

.metric-tab-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--rapl-blue);
  margin-top: 0.65rem;
  opacity: 0;
  transform: translateY(4px);
  transition: all var(--transition-fast);
}

.metric-tab-btn:hover .metric-tab-hint,
.metric-tab-btn.active .metric-tab-hint {
  opacity: 1;
  transform: translateY(0);
}

/* Panels Showcase Wrapper */
.metric-panels-wrapper {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(0, 127, 204, 0.18);
  border-radius: 22px;
  box-shadow: 0 16px 40px rgba(10, 30, 53, 0.07), 0 2px 6px rgba(0, 127, 204, 0.04);
  overflow: hidden;
}

.metric-panel {
  display: none;
  opacity: 0;
}

.metric-panel.active {
  display: block;
  opacity: 1;
  animation: metricPanelFadeIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes metricPanelFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.metric-panel-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 2.75rem;
  padding: 3rem 3.25rem;
}

.metric-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--rapl-blue-subtle);
  border: 1px solid rgba(0, 127, 204, 0.22);
  color: var(--rapl-blue);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1rem;
}

.metric-panel-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.4vw + 0.3rem, 2.15rem);
  font-weight: 800;
  color: var(--blue-950);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.4px;
}

.metric-panel-desc {
  font-size: 1.02rem;
  color: var(--neutral-600);
  line-height: 1.68;
  margin-bottom: 1.75rem;
}

.metric-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.metric-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.94rem;
  color: var(--neutral-700);
  line-height: 1.5;
}

.metric-feature-item svg {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.metric-panel-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.metric-panel-visual {
  position: relative;
}

.metric-image-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(10, 30, 53, 0.12), 0 2px 6px rgba(0, 127, 204, 0.08);
  border: 1.5px solid rgba(0, 127, 204, 0.2);
  background: #f0f7fd;
}

.metric-visual-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.metric-image-card:hover .metric-visual-img {
  transform: scale(1.04);
}

.metric-visual-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 127, 204, 0.06) 0%, rgba(10, 30, 53, 0.35) 100%);
  pointer-events: none;
}

.metric-floating-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 8px 24px rgba(10, 30, 53, 0.14);
}

.metric-floating-badge .badge-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.metric-floating-badge strong {
  display: block;
  font-size: 0.94rem;
  color: var(--blue-950);
  font-weight: 800;
}

.metric-floating-badge span {
  display: block;
  font-size: 0.78rem;
  color: var(--rapl-blue);
  font-weight: 700;
}

@keyframes metricProgress {
  from {
    width: 0%;
  }

  to {
    width: 100%;
  }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .metrics-nav-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .metric-panel-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.25rem 2rem;
  }

  .metric-visual-img {
    height: 300px;
  }
}

@media (max-width: 640px) {
  .metrics-nav-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
    margin-bottom: 1.5rem;
  }

  .metric-tab-btn {
    padding: 1rem 0.6rem 0.85rem;
    border-radius: var(--radius-md);
  }

  .metric-tab-btn .metric-number {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
  }

  .metric-tab-btn .metric-label {
    font-size: 0.72rem;
    line-height: 1.25;
    letter-spacing: 0.3px;
  }

  .metric-tab-hint {
    display: none;
  }

  .metric-panel-grid {
    padding: 1.5rem 1.15rem;
    gap: 1.75rem;
  }

  .metric-panel-title {
    font-size: 1.35rem;
    line-height: 1.3;
  }

  .metric-panel-desc {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
  }

  .metric-features-list {
    gap: 0.75rem;
    margin-bottom: 1.75rem;
  }

  .metric-feature-item {
    font-size: 0.88rem;
  }

  .metric-visual-img {
    height: 240px;
  }

  .metric-floating-badge {
    padding: 0.65rem 0.85rem;
    bottom: 0.85rem;
    left: 0.85rem;
    right: 0.85rem;
  }

  .metric-floating-badge .badge-icon {
    font-size: 1.3rem;
  }

  .metric-floating-badge strong {
    font-size: 0.84rem;
  }

  .metric-floating-badge span {
    font-size: 0.72rem;
  }

  .metric-panel-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   SECTION COMMON HEADERS (LIGHT TONE)
   ========================================================================== */
.section {
  padding: 6rem 0;
}

.section-dark {
  background: #ffffff;
  color: var(--neutral-700);
}

.section-blue-deep {
  background: #f4f9fd;
  color: var(--neutral-700);
  border-top: 1px solid rgba(0, 127, 204, 0.1);
  border-bottom: 1px solid rgba(0, 127, 204, 0.1);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--rapl-blue);
  background: var(--rapl-blue-subtle);
  border: 1px solid rgba(0, 127, 204, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-dark .section-subtitle,
.section-blue-deep .section-subtitle {
  color: var(--rapl-blue);
  background: var(--rapl-blue-subtle);
  border: 1px solid rgba(0, 127, 204, 0.2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.2vw + 0.4rem, 2.4rem);
  font-weight: 800;
  color: var(--blue-950);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-dark .section-title,
.section-blue-deep .section-title {
  color: var(--blue-950);
}

.section-description {
  font-size: 1.05rem;
  color: var(--neutral-600);
  line-height: 1.7;
}

.section-dark .section-description,
.section-blue-deep .section-description {
  color: var(--neutral-600);
}

/* ==========================================================================
   ABOUT SECTION (LIGHT TONE)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.about-image-wrapper {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.about-image-wrapper picture {
  display: block;
  height: 100%;
  width: 100%;
}

.about-main-image {
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 127, 204, 0.1);
  border: 1px solid #dce8f3;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  display: block;
}

.about-floating-card {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: #ffffff;
  color: var(--neutral-700);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 34px rgba(0, 127, 204, 0.14);
  border: 1px solid rgba(0, 127, 204, 0.2);
  max-width: 260px;
}

.about-floating-card .year {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--rapl-blue);
  line-height: 1;
}

.about-floating-card .desc {
  font-size: 0.85rem;
  color: var(--neutral-600);
  margin-top: 0.35rem;
  font-weight: 500;
}

.about-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.about-content h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--blue-950);
  margin-bottom: 1.2rem;
}

.about-content p {
  color: var(--neutral-600);
  margin-bottom: 1.2rem;
  line-height: 1.75;
}

.leadership-box {
  background: #f0f7fd;
  border-left: 4px solid var(--rapl-blue);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.75rem 0 0;
  border: 1px solid #dce8f3;
  border-left-width: 4px;
}

.leadership-box h4 {
  color: var(--blue-950);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.leadership-names {
  font-weight: 700;
  color: var(--rapl-blue);
}

/* ==========================================================================
   PRODUCTS & FORMULATIONS (LIGHT TONE)
   ========================================================================== */
.product-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid #dbe7f2;
  background: var(--white);
  color: var(--neutral-700);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--rapl-blue);
  color: var(--rapl-blue);
  background: var(--rapl-blue-subtle);
}

.filter-btn.active {
  background: var(--rapl-blue);
  color: var(--white);
  border-color: var(--rapl-blue);
  box-shadow: 0 4px 14px rgba(0, 127, 204, 0.35);
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 127, 204, 0.05);
  border: 1px solid #dce8f3;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 127, 204, 0.12);
  border-color: var(--rapl-blue);
}

.product-card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #e8f3fa;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card-media img {
  transform: scale(1.08);
}

.product-category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  color: var(--rapl-blue);
  border: 1px solid rgba(0, 127, 204, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.1);
}

.product-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-950);
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--neutral-600);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.product-specs-list {
  background: #f2f7fc;
  border: 1px solid #e1ecf6;
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.product-spec-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed rgba(0, 127, 204, 0.15);
  padding-bottom: 0.3rem;
}

.product-spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spec-key {
  color: var(--neutral-600);
  font-weight: 500;
}

.spec-val {
  color: var(--blue-950);
  font-weight: 700;
}

.product-card-footer {
  margin-top: auto;
  display: flex;
  gap: 0.75rem;
}

.product-card-footer .btn {
  flex: 1;
  font-size: 0.82rem;
  padding: 0.65rem 0.5rem;
}

/* ==========================================================================
   INTERACTIVE ADHESIVE FINDER & QUOTE CALCULATOR (LIGHT TONE)
   ========================================================================== */
.calculator-card {
  background: #ffffff;
  border: 1px solid rgba(0, 127, 204, 0.18);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 16px 45px rgba(0, 127, 204, 0.08);
  position: relative;
  overflow: hidden;
}

.calculator-card::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 127, 204, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-950);
  margin-bottom: 0.5rem;
}

.form-select,
.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #f8fbfe;
  border: 1px solid #d2e3f2;
  border-radius: var(--radius-md);
  color: var(--neutral-900);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-select:focus,
.form-input:focus {
  border-color: var(--rapl-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 127, 204, 0.15);
}

.form-select option {
  background: #ffffff;
  color: var(--neutral-900);
}

.calc-result-box {
  background: #f2f8fd;
  border: 1px solid rgba(0, 127, 204, 0.22);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-recommendation-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--rapl-blue);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.calc-product-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-950);
  margin-bottom: 0.75rem;
}

.calc-product-desc {
  font-size: 0.88rem;
  color: var(--neutral-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.calc-breakdown {
  border-top: 1px solid rgba(0, 127, 204, 0.18);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.calc-row span:first-child {
  color: var(--neutral-600);
}

.calc-row span:last-child {
  color: var(--blue-950);
  font-weight: 700;
}

/* ==========================================================================
   INFRASTRUCTURE & QUALITY R&D SECTION (LIGHT TONE)
   ========================================================================== */
.infra-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.infra-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.infra-feature-card {
  background: #f7fbfe;
  border: 1px solid #dcebf7;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  transition: all var(--transition-fast);
}

.infra-feature-card:hover {
  transform: translateX(6px);
  border-color: var(--rapl-blue);
  background: #edf6fd;
}

.infra-icon {
  width: 50px;
  height: 50px;
  background: var(--rapl-blue-subtle);
  border: 1px solid rgba(0, 127, 204, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rapl-blue);
  flex-shrink: 0;
}

.infra-info h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--blue-950);
  margin-bottom: 0.35rem;
}

.infra-info p {
  font-size: 0.88rem;
  color: var(--neutral-600);
  line-height: 1.5;
}

.infra-media-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(0, 127, 204, 0.1);
  border: 1px solid #dcebf7;
}

.infra-media-box img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.infra-media-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 127, 204, 0.25);
  box-shadow: 0 4px 16px rgba(0, 127, 204, 0.1);
}

.infra-media-badge h5 {
  font-size: 0.95rem;
  color: var(--blue-950);
  font-weight: 700;
}

.infra-media-badge p {
  font-size: 0.78rem;
  color: var(--rapl-blue);
}

/* ==========================================================================
   CONTACT & PLANT LOCATION SECTION (LIGHT TONE)
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-card-sidebar {
  background: #f2f8fd;
  border: 1px solid rgba(0, 127, 204, 0.18);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--neutral-800);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-sidebar-heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 750;
  color: var(--blue-950);
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.contact-sidebar-sub {
  color: var(--neutral-600);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
}

.contact-channel-item {
  display: flex;
  gap: 1.2rem;
}

.contact-channel-icon {
  width: 44px;
  height: 44px;
  background: #e2f0fb;
  border: 1px solid rgba(0, 127, 204, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rapl-blue);
  flex-shrink: 0;
}

.contact-channel-meta h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--rapl-blue);
  margin-bottom: 0.25rem;
}

.contact-channel-meta p,
.contact-channel-meta a {
  font-size: 0.95rem;
  color: var(--blue-950);
  font-weight: 600;
  line-height: 1.5;
}

.contact-channel-meta a:hover {
  color: var(--rapl-blue);
}

.directors-tag {
  background: #ffffff;
  border: 1px solid #dce8f3;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.05);
}

.directors-tag h5 {
  color: var(--rapl-blue);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.directors-tag p {
  color: var(--blue-950);
  font-weight: 700;
  font-size: 1rem;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 8px 24px rgba(0, 127, 204, 0.06);
  border: 1px solid #dce8f3;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.light-input,
.light-select,
.light-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #d2e3f2;
  background: #f8fbfe;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--neutral-900);
  outline: none;
  transition: all var(--transition-fast);
}

.light-input:focus,
.light-select:focus,
.light-textarea:focus {
  border-color: var(--rapl-blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0, 127, 204, 0.15);
}

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

.map-embed-container {
  margin-top: 3.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 127, 204, 0.06);
  border: 1px solid #dce8f3;
  position: relative;
}

.map-embed-container iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}

.map-direction-btn-overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
}

/* ==========================================================================
   FOOTER (ELEGANT LIGHT SLATE TONE)
   ========================================================================== */
.footer {
  background: #edf4fa;
  color: var(--neutral-600);
  border-top: 1px solid #d5e4f1;
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--neutral-600);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  color: var(--blue-950);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col p,
.footer-address {
  color: var(--neutral-700);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.footer-contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--neutral-700);
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-contact-details strong {
  color: var(--blue-950);
  font-weight: 700;
  margin-right: 0.25rem;
}

.footer-contact-details a {
  color: var(--rapl-blue);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-contact-details a:hover {
  color: var(--rapl-blue-dark);
  text-decoration: underline;
  padding-left: 0;
}

.footer-col a {
  color: var(--neutral-600);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-col a:hover {
  color: var(--rapl-blue);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid #d5e4f1;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--neutral-500);
}

/* ==========================================================================
   MODAL DIALOG (TDS / PRODUCT DETAILS)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 30, 53, 0.55);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 127, 204, 0.2);
  border: 1px solid #dce8f3;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  background: #f0f7fd;
  color: var(--blue-950);
  border-bottom: 1px solid #dce8f3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--blue-950);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--neutral-600);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--rapl-blue);
}

.modal-body {
  padding: 2rem;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.float-whatsapp {
  background: #25D366;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.float-phone {
  background: var(--rapl-blue);
  color: #ffffff;
}

.float-phone:hover {
  background: var(--rapl-blue-dark);
  color: #ffffff;
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 127, 204, 0.45);
}

.back-to-top {
  position: relative;
  width: 52px;
  height: 52px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: none;
  box-shadow: 0 6px 20px rgba(0, 50, 100, 0.18);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s, background var(--transition-fast), box-shadow var(--transition-fast);
  overflow: visible;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Toast notifications */
.toast-notice {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  background: #ffffff;
  color: var(--blue-950);
  border-left: 4px solid var(--rapl-blue);
  box-shadow: 0 10px 30px rgba(0, 127, 204, 0.15);
  border-top: 1px solid #dce8f3;
  border-right: 1px solid #dce8f3;
  border-bottom: 1px solid #dce8f3;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-20px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  max-width: 360px;
}

.toast-notice.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* ==========================================================================
   ACCESSIBILITY & SKIP LINK
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--rapl-blue);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* ==========================================================================
   FAQ SECTION & ACCORDIONS (LIGHT TONE)
   ========================================================================== */
.faq-section {
  background: #ffffff;
  padding: 6rem 0;
  border-top: 1px solid #dce8f3;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 3rem;
}

.faq-item {
  border: 1px solid #dce8f3;
  border-radius: var(--radius-md);
  background: var(--white);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--rapl-blue);
  box-shadow: var(--shadow-sm);
}

.faq-item[open] {
  border-color: var(--rapl-blue);
  box-shadow: 0 6px 18px rgba(0, 127, 204, 0.1);
}

.faq-summary {
  padding: 1.35rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--blue-950);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  user-select: none;
  gap: 1rem;
  transition: color var(--transition-fast);
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary:hover {
  color: var(--rapl-blue);
}

.faq-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--rapl-blue-subtle);
  color: var(--rapl-blue);
  flex-shrink: 0;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  background: var(--rapl-blue);
  color: var(--white);
}

.faq-answer {
  padding: 0 1.75rem 1.5rem;
  color: var(--neutral-600);
  font-size: 0.98rem;
  line-height: 1.75;
  border-top: 1px solid transparent;
}

.faq-item[open] .faq-answer {
  border-top-color: #dce8f3;
  padding-top: 1rem;
}

.faq-answer p:not(:last-child) {
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM
   Breakpoints: 1280px | 1100px | 992px | 768px | 576px | 380px | 320px
   ========================================================================== */

/* 1. Laptops & Compact Desktops (max-width: 1280px) */
@media (max-width: 1280px) {
  .navbar-inner {
    height: 74px;
  }

  .brand-logo-img {
    height: 42px;
  }

  .brand-logo .logo-title {
    font-size: 1.25rem;
  }

  .brand-logo .logo-tagline {
    font-size: 0.64rem;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .nav-link {
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .nav-cta-group {
    gap: 0.65rem;
  }

  .nav-cta-group .btn {
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .about-grid,
  .infra-grid {
    gap: 3rem;
  }

  .calc-grid {
    gap: 2rem;
  }
}

/* 2. Narrow Laptops & Large Tablet Landscape (max-width: 1100px) */
@media (max-width: 1100px) {
  .nav-links {
    gap: 0.9rem;
  }

  .nav-link {
    font-size: 0.85rem;
  }

  .nav-cta-group .btn-outline {
    display: none;
  }

  .hero-badges-row {
    gap: 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 2rem;
  }
}

/* 3. Tablets Landscape & Standard Tablets (max-width: 992px) */
@media (max-width: 992px) {
  .top-bar {
    display: none;
  }

  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1001;
  }

  .navbar-inner,
  .navbar.scrolled .navbar-inner {
    height: 68px;
  }

  body {
    padding-top: 68px;
  }

  .mobile-toggle {
    display: flex;
    position: relative;
    z-index: 1002;
  }

  .nav-cta-group {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    right: 0;
    left: auto;
    width: min(340px, 85vw);
    margin: 0;
    height: calc(100vh - 68px);
    height: calc(100dvh - 68px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(0, 127, 204, 0.2);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.25rem 2.5rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    z-index: 1000;
    box-shadow: -10px 0 30px rgba(0, 127, 204, 0.12);
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-link {
    display: block;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
    color: var(--neutral-800);
    transition: all var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link.active {
    background: var(--rapl-blue-subtle);
    color: var(--rapl-blue);
    padding-left: 1.25rem;
  }

  .nav-link::after {
    display: none;
  }

  .mobile-nav-cta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid #dce8f3;
  }

  .mobile-nav-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem;
  }

  .mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 0.65rem;
    padding-top: 0.65rem;
    border-top: 1px dashed rgba(0, 127, 204, 0.15);
  }

  .mobile-contact-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--neutral-600);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.35rem 0.2rem;
  }

  .mobile-contact-item svg {
    color: var(--rapl-blue);
    flex-shrink: 0;
  }

  .section {
    padding: 4.5rem 0;
  }

  .about-grid,
  .infra-grid,
  .calc-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-floating-card {
    position: static;
    margin-top: 1.25rem;
    max-width: 100%;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .metric-card:not(:last-child)::after {
    display: none;
  }

  .calculator-card {
    padding: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* 4. Tablets Portrait & Large Handsets (max-width: 768px) */
@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0 3.5rem;
  }

  .hero-desc {
    margin-bottom: 1.75rem;
  }

  .product-filter-bar {
    display: flex;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.5rem 0.25rem 1rem;
    margin-bottom: 2rem;
    gap: 0.6rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .product-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.55rem 1.15rem;
    font-size: 0.85rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .calculator-card {
    padding: 1.75rem 1.5rem;
  }

  .faq-section {
    padding: 4rem 0;
  }

  .faq-accordion {
    margin-top: 2rem;
  }

  .faq-summary {
    padding: 1.15rem 1.35rem;
    font-size: 1.02rem;
  }

  .faq-answer {
    padding: 0 1.35rem 1.25rem;
  }

  .floating-actions {
    bottom: 1.25rem;
    right: 1.25rem;
    gap: 0.6rem;
  }

  .float-btn {
    width: 46px;
    height: 46px;
  }

  .float-whatsapp svg {
    width: 24px;
    height: 24px;
  }

  .float-phone svg,
  .back-to-top .arrow-icon {
    width: 18px;
    height: 18px;
  }
}

/* 5. Mobile Phones (max-width: 576px) */
@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 3.25rem 0;
  }

  .hero {
    padding: 3.25rem 0 2.5rem;
  }

  .hero-eyebrow {
    font-size: 0.78rem;
    padding: 0.35rem 0.8rem;
    letter-spacing: 0.5px;
    white-space: normal;
    line-height: 1.4;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
    margin-bottom: 2.25rem;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
  }

  .hero-badges-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding-top: 1.5rem;
  }

  .hero-badge-item {
    font-size: 0.85rem;
  }

  .metrics-banner {
    padding: 2rem 0;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 0.75rem;
  }

  .metric-number {
    font-size: 1.9rem;
  }

  .metric-label {
    font-size: 0.76rem;
  }

  .about-content h3 {
    font-size: 1.45rem;
  }

  .about-key-features {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .leadership-box {
    padding: 1rem 1.15rem;
  }

  .calculator-card {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-md);
  }

  .form-select,
  .form-input,
  .light-input,
  .light-select,
  .light-textarea {
    font-size: 16px;
    /* Prevents unwanted iOS auto-zoom on form focus */
    padding: 0.75rem 0.9rem;
  }

  .calc-result-box {
    padding: 1.35rem 1.15rem;
  }

  .calc-product-name {
    font-size: 1.3rem;
  }

  .infra-cards-stack {
    gap: 1rem;
  }

  .infra-feature-card {
    padding: 1.15rem;
    gap: 0.9rem;
  }

  .infra-icon {
    width: 42px;
    height: 42px;
  }

  .infra-media-badge {
    bottom: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    padding: 0.65rem 0.85rem;
  }

  .infra-media-badge h5 {
    font-size: 0.88rem;
  }

  .infra-media-badge p {
    font-size: 0.75rem;
  }

  .contact-card-sidebar {
    padding: 1.5rem 1.25rem;
    gap: 1.35rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem 1.25rem;
  }

  .map-embed-container iframe {
    height: 260px;
  }

  .map-direction-btn-overlay {
    top: 0.65rem;
    right: 0.65rem;
  }

  .map-direction-btn-overlay .btn {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .modal-overlay {
    padding: 0.75rem;
  }

  .modal-box {
    max-height: 92vh;
    border-radius: var(--radius-md);
  }

  .modal-header {
    padding: 1.15rem 1.25rem;
  }

  .modal-header h3 {
    font-size: 1.15rem;
  }

  .modal-body {
    padding: 1.25rem 1rem;
  }

  .toast-notice {
    top: 1rem;
    left: 1rem;
    right: 1rem;
    max-width: calc(100% - 2rem);
    padding: 0.85rem 1.15rem;
    font-size: 0.88rem;
  }

  .floating-actions {
    bottom: 1rem;
    right: 1rem;
  }

  .float-btn {
    width: 42px;
    height: 42px;
  }
}

/* 6. Compact Mobile Phones (max-width: 380px) */
@media (max-width: 380px) {
  .brand-logo-img {
    height: 36px;
  }

  .logo-title {
    font-size: 1.15rem;
    letter-spacing: 1px;
  }

  .logo-tagline {
    font-size: 0.58rem;
    letter-spacing: 1.5px;
  }

  .top-bar {
    font-size: 0.78rem;
  }

  .top-bar-right {
    gap: 0.75rem;
    flex-direction: column;
    align-items: center;
  }

  .product-card-footer {
    flex-direction: column;
    gap: 0.6rem;
  }

  .product-card-footer .btn {
    width: 100%;
    padding: 0.75rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .metric-card {
    background: #f0f7fd;
    padding: 1rem;
    border-radius: var(--radius-sm);
  }

  .faq-summary {
    padding: 0.95rem 1rem;
    font-size: 0.95rem;
  }

  .faq-icon {
    width: 24px;
    height: 24px;
  }

  .faq-answer {
    padding: 0 1rem 1rem;
    font-size: 0.88rem;
  }
}

/* 7. Foldables & Extra-Narrow Screens (max-width: 320px) */
@media (max-width: 320px) {
  .container {
    padding: 0 0.75rem;
  }

  .btn {
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
  }

  .calc-row {
    flex-direction: column;
    gap: 0.2rem;
  }

  .contact-channel-item {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ==========================================================================
   MODERN INTERACTIVE SUITE STYLES (RAPL BLUE THEME)
   ========================================================================== */

/* 1. Real-Time Products Search Toolbar & Filter Badges */
.products-search-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid #d4e6f6;
  box-shadow: 0 4px 18px rgba(0, 127, 204, 0.06);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-box,
.search-input-wrapper {
  position: relative;
  flex: 1 1 360px;
  display: flex;
  align-items: center;
  width: 100%;
}

.search-box svg,
.search-input-wrapper svg {
  position: absolute;
  left: 1.15rem;
  color: var(--rapl-blue);
  pointer-events: none;
  z-index: 2;
  width: 18px;
  height: 18px;
}

.search-box input,
.search-input-wrapper input {
  width: 100%;
  padding: 0.85rem 2.5rem 0.85rem 3.1rem;
  border: 1.5px solid #d4e6f6;
  border-radius: var(--radius-full);
  background: #f7fbfe;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--blue-950);
  outline: none;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.search-box input:focus,
.search-input-wrapper input:focus {
  background: #ffffff;
  border-color: var(--rapl-blue);
  box-shadow: 0 0 0 3px rgba(0, 127, 204, 0.16);
}

.search-box input::placeholder,
.search-input-wrapper input::placeholder {
  color: var(--neutral-500);
  opacity: 0.85;
}

.clear-search-btn {
  position: absolute;
  right: 0.85rem;
  background: #e2eaf2;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: var(--neutral-600);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.clear-search-btn:hover {
  background: var(--rapl-blue);
  color: #ffffff;
}

.results-badge {
  background: #e6f3fc;
  color: var(--rapl-blue);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid #bfe0f8;
  white-space: nowrap;
}

.filter-count {
  display: inline-block;
  background: rgba(0, 127, 204, 0.12);
  color: var(--rapl-blue);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  margin-left: 0.4rem;
  transition: all var(--transition-fast);
}

.filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

/* Compare Button on Product Cards */
.btn-compare {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  background: #f0f7fd;
  color: var(--rapl-blue);
  border: 1px solid #cce5f8;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-compare:hover {
  background: #e1f0fc;
  border-color: var(--rapl-blue);
}

.btn-compare.active {
  background: var(--rapl-blue);
  color: #ffffff;
  border-color: var(--rapl-blue);
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.35);
}

/* 2. Floating Product Comparison Dock */
.compare-dock {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  z-index: 999;
  width: 92%;
  max-width: 900px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(0, 127, 204, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 50, 110, 0.22);
  padding: 0.85rem 1.25rem;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

.compare-dock.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.compare-dock-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0;
}

.compare-dock-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.compare-dock-badge {
  background: var(--rapl-blue);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
}

.compare-dock-text {
  font-size: 0.88rem;
  color: var(--blue-950);
  font-weight: 600;
}

.compare-dock-thumbs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.compare-dock-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #f0f7fd;
  border: 1px solid #bfe0f8;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-950);
}

.compare-dock-pill-remove {
  background: none;
  border: none;
  color: var(--neutral-500);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  padding: 0 0.15rem;
}

.compare-dock-pill-remove:hover {
  color: var(--rapl-red);
}

.compare-dock-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Side-by-Side Comparison Modal & Table */
.compare-modal-box {
  max-width: 960px !important;
  width: 94%;
}

.compare-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0;
  border-radius: var(--radius-md);
  border: 1px solid #d4e6f6;
}

.compare-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: #ffffff;
}

.compare-table th,
.compare-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid #e8f1f9;
}

.compare-table th {
  background: #f0f7fd;
  color: var(--blue-950);
  font-weight: 700;
  font-size: 0.92rem;
  border-bottom: 2px solid #bfe0f8;
}

.compare-table th:first-child,
.compare-table td:first-child {
  font-weight: 700;
  color: var(--blue-950);
  background: #f8fbfe;
  position: sticky;
  left: 0;
  z-index: 1;
}

.compare-table tr:hover td {
  background: #f9fcff;
}

/* 3. Interactive Substrate Chips Configurator */
.substrate-chips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.4rem;
}

@media (max-width: 768px) {
  .substrate-chips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .substrate-chips-grid {
    grid-template-columns: 1fr;
  }
}

.substrate-chip {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #ffffff;
  border: 1.5px solid #d4e6f6;
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  color: var(--neutral-700);
}

.substrate-chip:hover {
  border-color: var(--rapl-blue);
  background: #f7fbfe;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 127, 204, 0.08);
}

.substrate-chip.active {
  border-color: var(--rapl-blue);
  background: #f0f8fd;
  color: var(--rapl-blue-dark);
  box-shadow: 0 0 0 2px rgba(0, 127, 204, 0.2), 0 4px 14px rgba(0, 127, 204, 0.12);
}

.chip-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
}

.chip-label {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
}

.substrate-chip.active .chip-label {
  font-weight: 700;
  color: var(--rapl-blue-dark);
}

/* Interactive Volume Slider */
.volume-badge {
  background: #e6f3fc;
  color: var(--rapl-blue);
  font-size: 0.88rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #bfe0f8;
}

.interactive-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #d4e6f6;
  outline: none;
  -webkit-appearance: none;
  margin: 0.6rem 0 0.35rem;
  cursor: pointer;
}

.interactive-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--rapl-blue);
  border: 3px solid #ffffff;
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.4);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.interactive-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--rapl-blue-dark);
}

.slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--neutral-500);
  font-weight: 600;
  padding: 0 0.2rem;
}

/* Dynamic Yield Banner */
.calc-yield-banner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: linear-gradient(135deg, #f0f7fd 0%, #e6f3fc 100%);
  border: 1.5px solid #bfe0f8;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  margin: 1.25rem 0;
  box-shadow: 0 4px 14px rgba(0, 127, 204, 0.08);
}

.yield-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.yield-info {
  display: flex;
  flex-direction: column;
}

.yield-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--neutral-500);
  font-weight: 700;
}

.yield-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--rapl-blue-dark);
}

/* 4. Infrastructure Facility Tabs Bar */
.facility-tabs-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.facility-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1.5px solid #d4e6f6;
  border-radius: var(--radius-full);
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neutral-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 127, 204, 0.04);
}

.facility-tab:hover {
  background: #f7fbfe;
  border-color: var(--rapl-blue);
  color: var(--rapl-blue);
}

.facility-tab.active {
  background: var(--rapl-blue);
  border-color: var(--rapl-blue);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 127, 204, 0.3);
}

.facility-tab.active .tab-icon {
  transform: scale(1.15);
}

/* 5. Circular SVG Scroll-to-Top Indicator */
.progress-ring {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  pointer-events: none;
  overflow: visible;
}

.progress-ring-circle-bg {
  stroke: rgba(0, 127, 204, 0.2);
}

.progress-ring-circle {
  stroke: var(--rapl-blue);
  stroke-dasharray: 144.51;
  stroke-dashoffset: 144.51;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.12s ease-out;
}

.back-to-top .arrow-icon {
  width: 18px;
  height: 18px;
  color: var(--rapl-blue);
  position: relative;
  z-index: 2;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.back-to-top:hover {
  background: var(--rapl-blue) !important;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 25px rgba(0, 127, 204, 0.45);
}

.back-to-top:hover .arrow-icon {
  transform: translateY(-2px);
  color: #ffffff !important;
}

.back-to-top:hover .progress-ring-circle {
  stroke: #ffffff;
}

.back-to-top:hover .progress-ring-circle-bg {
  stroke: rgba(255, 255, 255, 0.35);
}