/* ==========================================================================
   ALLIED FORGE & FITTINGS CO. - Modern Industrial UI/UX Stylesheet (V6)
   Inspired by Mehta Metal UI Rhythm (mehtametal.in) with Allied Forge Branding
   Brand Colors: Crimson Red (#C62828 / #D32F2F) & Deep Slate (#070A12 / #0B0F19)
   ========================================================================== */

:root {
  /* Brand Signature Colors (Extracted directly from Allied Forge Logo: Red 'A' #C9402C + Purple 'F' #5900A8) */
  --primary-red: #c9402c;
  --primary-red-hover: #b33220;
  --primary-red-bright: #e04a33;
  --primary-red-soft: rgba(201, 64, 44, 0.08);

  --primary-purple: #5900a8;
  --primary-purple-hover: #480088;
  --primary-purple-bright: #7a15d4;
  --primary-purple-soft: rgba(89, 0, 168, 0.08);

  /* Dual-Brand Logo Gradients */
  --brand-gradient: linear-gradient(135deg, #c9402c 0%, #5900a8 100%);
  --brand-gradient-hover: linear-gradient(135deg, #5900a8 0%, #c9402c 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(201, 64, 44, 0.08) 0%, rgba(89, 0, 168, 0.08) 100%);

  --accent-purple: var(--primary-purple);
  --accent-purple-dark: var(--primary-purple-hover);
  --accent-purple-soft: var(--primary-purple-soft);

  --dark-slate-950: #070a12;
  --dark-slate-900: #0b0f19;
  --dark-slate-800: #0f172a;
  --dark-slate-700: #1e293b;
  --dark-slate-600: #334155;

  --steel-gray-500: #64748b;
  --steel-gray-400: #94a3b8;
  --steel-gray-300: #cbd5e1;
  --steel-gray-200: #e2e8f0;
  --steel-gray-100: #f1f5f9;
  --steel-gray-50: #f8fafc;
  --white: #ffffff;

  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 12px 28px rgba(0, 0, 0, 0.07);
  --shadow-banner: 0 25px 50px -12px rgba(0, 0, 0, 0.35);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--dark-slate-700);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark-slate-800);
  font-weight: 700;
  line-height: 1.25;
}

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

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

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

/* Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.container-fluid {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 3.5rem;
}

/* Helpers */
.text-red { color: var(--primary-red); }
.text-purple { color: var(--accent-purple); }
.text-white { color: var(--white); }
.text-muted { color: var(--steel-gray-500); }
.bg-light { background-color: var(--steel-gray-50); }
.bg-dark { background-color: var(--dark-slate-900); }

/* Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.badge-red {
  background: rgba(201, 64, 44, 0.12);
  color: var(--primary-red);
  border: 1px solid rgba(201, 64, 44, 0.25);
}

.badge-dark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--steel-gray-300);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Buttons - Mehta Metal Interactive Color Shift on Hover */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Primary Button: Starts in Forge Red, on Hover sweeps into Royal Purple with elevation & glow */
.btn-primary {
  background: var(--primary-red);
  color: var(--white);
  border-color: var(--primary-red);
  box-shadow: 0 4px 14px rgba(201, 64, 44, 0.35);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-purple);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
  color: var(--white);
  border-color: var(--primary-purple);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(89, 0, 168, 0.45);
}

.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-primary i, .btn i {
  transition: transform 0.3s ease;
}

.btn-primary:hover i, .btn:hover i {
  transform: translateX(4px);
}

/* Purple Button: Starts in Royal Purple, on Hover sweeps into Forge Red */
.btn-purple {
  background: var(--primary-purple);
  color: var(--white);
  border-color: var(--primary-purple);
  box-shadow: 0 4px 14px rgba(89, 0, 168, 0.35);
}

.btn-purple::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-red);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-purple:hover {
  color: var(--white);
  border-color: var(--primary-red);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(201, 64, 44, 0.45);
}

.btn-purple:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* Outline White Button: Starts transparent white, on Hover sweeps into Royal Purple */
.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px);
}

.btn-outline-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-purple);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline-white:hover {
  color: var(--white);
  border-color: var(--primary-purple);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(89, 0, 168, 0.4);
}

.btn-outline-white:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* Outline Dark Button: Starts subtle, on hover sweeps into Brand Gradient */
.btn-outline-dark {
  background: transparent;
  color: var(--dark-slate-800);
  border: 1.5px solid var(--steel-gray-300);
}

.btn-outline-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-gradient);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline-dark:hover {
  color: var(--white);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(89, 0, 168, 0.3);
}

.btn-outline-dark:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.8rem;
}

.btn-md {
  padding: 0.75rem 1.6rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 0.95rem 2.2rem;
  font-size: 0.96rem;
}

/* Section Common Titles (Matching Mehta Metal Sub-title Rhythm) */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-head {
  margin-bottom: 3.25rem;
}

.section-head.text-center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.sub-title {
  display: inline-block;
  margin-bottom: 0.65rem;
}

.sub-title span {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-red);
  background: linear-gradient(135deg, rgba(201, 64, 44, 0.08) 0%, rgba(89, 0, 168, 0.08) 100%);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(89, 0, 168, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark-slate-800);
  letter-spacing: -0.5px;
  line-height: 1.22;
}

.section-desc {
  font-size: 0.98rem;
  color: var(--steel-gray-500);
  margin-top: 0.75rem;
  line-height: 1.65;
}

/* ==========================================================================
   1. TOP BAR
   ========================================================================== */

.top-bar {
  background-color: var(--dark-slate-950);
  color: var(--steel-gray-300);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.55rem 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: 1.75rem;
  flex-wrap: wrap;
}

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

.top-item i {
  color: var(--primary-red);
}

.top-badge {
  background: linear-gradient(135deg, rgba(201, 64, 44, 0.25) 0%, rgba(89, 0, 168, 0.25) 100%);
  color: #ff9d8f;
  border: 1px solid rgba(201, 64, 44, 0.35);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.4px;
}

/* ==========================================================================
   2. MAIN HEADER & NAVBAR (Fluid, Logo Far Left, Spacious Single-Line Menu)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid var(--steel-gray-200);
  padding: 0.65rem 0;
  transition: var(--transition);
}

.nav-container-fluid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 3.5rem;
  min-height: 74px;
}

/* Logo on Far Left */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 58px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.brand-logo:hover {
  transform: scale(1.02);
}

/* Desktop Navigation - Clean, Roomy & Aligned */
.main-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 1.35rem;
  flex-wrap: nowrap;
}

.nav-item {
  position: relative;
  white-space: nowrap;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--dark-slate-800);
  padding: 0.55rem 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2.5px;
  background: var(--primary-red);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-red);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 80%;
}

.nav-link i {
  font-size: 0.72rem;
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-link i {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--steel-gray-200);
  padding: 0.65rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s ease;
  z-index: 100;
}

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

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1.25rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--dark-slate-700);
  white-space: nowrap;
  transition: var(--transition);
}

.dropdown-link:hover {
  background: var(--steel-gray-50);
  color: var(--primary-red);
  padding-left: 1.5rem;
}

/* Header Right Actions (Mobile Toggle) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--dark-slate-800);
  cursor: pointer;
  padding: 0.3rem;
}

/* ==========================================================================
   MOBILE DRAWER SLIDER (OPENS SMOOTHLY FROM THE LEFT SIDE!)
   ========================================================================== */

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2190;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.mobile-nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: -330px; /* Hidden off to the left */
  width: 310px;
  height: 100vh;
  background: var(--white);
  box-shadow: 5px 0 25px rgba(0, 0, 0, 0.25);
  z-index: 2200;
  display: flex;
  flex-direction: column;
  transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-nav-drawer.active {
  left: 0; /* Slides open from left */
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--steel-gray-200);
}

.mobile-nav-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--dark-slate-800);
  cursor: pointer;
}

.mobile-nav-list {
  list-style: none;
  padding: 0.75rem 0;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--steel-gray-100);
}

.mobile-nav-link {
  display: block;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark-slate-700);
  text-transform: uppercase;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--primary-red);
  background: var(--steel-gray-50);
}

.mobile-nav-footer {
  padding: 1.25rem 1.5rem;
  margin-top: auto;
  border-top: 1px solid var(--steel-gray-200);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   3. HERO BANNER (Dark Background, Left Content, Right Video Player)
   ========================================================================== */

.hero-mehta-section {
  background: linear-gradient(135deg, #070a12 0%, #0b0f19 50%, #12091c 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 5rem 0 5.5rem;
  border-bottom: 3px solid transparent;
  border-image: var(--brand-gradient) 1;
}

.hero-mehta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 50% 50%, transparent 50%, rgba(7, 10, 18, 0.75) 100%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 36px 36px, 36px 36px;
  pointer-events: none;
  z-index: 1;
}

.hero-mehta-section::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -5%;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(89, 0, 168, 0.22) 0%, rgba(201, 64, 44, 0.14) 50%, transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 1;
}

.hero-slider-container {
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero-slider-track {
  display: grid;
  grid-template-areas: "slide";
  width: 100%;
}

.hero-slide {
  grid-area: slide;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.65s ease;
  pointer-events: none;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.hero-mehta-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Left Hero Content */
.hero-mehta-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-mehta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
}

.hero-mehta-title {
  font-size: clamp(2.3rem, 4.4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.5px;
}

.hero-mehta-title .highlight-red {
  color: var(--primary-red-bright);
}

.hero-mehta-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--steel-gray-300);
  line-height: 1.65;
  max-width: 620px;
}

.hero-mehta-actions {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Trust Bar under Hero */
.hero-mehta-trust {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 1rem;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-trust-item i {
  color: var(--primary-red-bright);
  font-size: 1.2rem;
}

.hero-trust-item span {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--steel-gray-300);
  letter-spacing: 0.3px;
}

/* Right Embedded Video Player Card */
.hero-video-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  background: var(--dark-slate-900);
}

.hero-video-embed {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

/* Bottom Inspection Pill */
.video-bottom-pill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.85rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.video-bottom-pill span {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.video-bottom-pill .pill-left {
  color: var(--primary-red-bright);
}

.video-bottom-pill .pill-right {
  color: var(--white);
}

/* Hero Slider Navigation Controls */
.hero-slider-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.75rem;
  position: relative;
  z-index: 10;
}

.hero-nav-arrow {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  cursor: pointer;
  transition: var(--transition);
}

.hero-nav-arrow:hover {
  background: var(--brand-gradient);
  border-color: transparent;
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(89, 0, 168, 0.4);
}

.hero-slider-dots {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-dot {
  width: 28px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

.hero-dot.active {
  width: 48px;
  background: var(--brand-gradient);
  box-shadow: 0 0 10px rgba(201, 64, 44, 0.5);
}

/* ==========================================================================
   4. ABOUT OUR COMPANY SECTION
   ========================================================================== */

.about-mehta-section {
  padding: 5.5rem 0;
  background: var(--white);
}

.about-mehta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-img-box {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--steel-gray-200);
}

.about-img-box img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-img-box:hover img {
  transform: scale(1.05);
}

.about-exp-badge {
  position: absolute;
  bottom: 25px;
  left: 25px;
  background: var(--brand-gradient);
  color: var(--white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(89, 0, 168, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.about-exp-badge h3 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.about-exp-badge span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.about-mehta-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-lead-p {
  font-size: 1.05rem;
  color: var(--steel-gray-600);
  line-height: 1.7;
}

.about-icon-boxes {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 0.5rem 0 1rem;
}

.about-icon-box {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding: 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--steel-gray-200);
  background: var(--steel-gray-50);
  transition: var(--transition);
}

.about-icon-box:hover {
  background: var(--white);
  border-color: var(--primary-purple);
  box-shadow: 0 8px 20px rgba(89, 0, 168, 0.08);
  transform: translateX(4px);
}

.about-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(201, 64, 44, 0.1);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.about-icon.purple {
  background: rgba(89, 0, 168, 0.1);
  color: var(--primary-purple);
}

.about-box-text h5 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--dark-slate-800);
}

.about-box-text p {
  font-size: 0.88rem;
  color: var(--steel-gray-500);
  line-height: 1.5;
}

/* ==========================================================================
   5. PRODUCT RANGE SECTION
   ========================================================================== */

.product-mehta-section {
  padding: 5.5rem 0;
  background: var(--steel-gray-50);
  border-top: 1px solid var(--steel-gray-200);
}

.product-filter-row {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
  background: var(--white);
  border: 1.5px solid var(--steel-gray-200);
  padding: 0.6rem 1.45rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--dark-slate-700);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-gradient);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn:hover {
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(89, 0, 168, 0.3);
}

.filter-btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.filter-btn.active {
  background: var(--brand-gradient);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(201, 64, 44, 0.35);
}

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

.product-mehta-card {
  background: var(--white);
  border: 1px solid var(--steel-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-mehta-card:hover {
  transform: translateY(-8px);
  border-color: rgba(89, 0, 168, 0.35);
  box-shadow: 0 16px 36px rgba(89, 0, 168, 0.12), 0 4px 14px rgba(201, 64, 44, 0.1);
}

.product-mehta-img {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--steel-gray-900);
}

.product-mehta-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-spec-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand-gradient);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.product-mehta-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-mehta-body h4 {
  font-size: 1.18rem;
  color: var(--dark-slate-800);
  margin-bottom: 0.45rem;
}

.product-mehta-body p {
  font-size: 0.88rem;
  color: var(--steel-gray-600);
  line-height: 1.6;
  margin-bottom: 0;
  flex-grow: 1;
}

.product-mehta-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--steel-gray-100);
  padding-top: 1rem;
  margin-top: auto;
}

.product-mehta-footer span {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--steel-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-mehta-footer .btn-quote {
  position: relative;
  overflow: hidden;
  z-index: 1;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  background: var(--primary-red);
  padding: 0.45rem 1.05rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 3px 10px rgba(201, 64, 44, 0.25);
  border: none;
}

.product-mehta-footer .btn-quote::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-purple);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-mehta-footer .btn-quote:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(89, 0, 168, 0.45);
}

.product-mehta-footer .btn-quote:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ==========================================================================
   6. ALLOYS & GRADES MATRIX (Ground-Stable Cards with Interactive Grade Chips)
   ========================================================================== */

.alloys-mehta-section {
  padding: 5.5rem 0;
  background: var(--white);
  position: relative;
}

.alloys-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

.alloy-card {
  background: var(--white);
  border: 1.5px solid var(--steel-gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.85rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}

/* Static Grounded Top Accent Line */
.alloy-card.alloy-theme-red {
  border-top: 3.5px solid var(--primary-red);
}

.alloy-card.alloy-theme-purple {
  border-top: 3.5px solid var(--primary-purple);
}

/* Subtle, Grounded Hover Lift (Stable - no jitter or violent jumps) */
.alloy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.09), 0 4px 12px rgba(0, 0, 0, 0.03);
}

.alloy-card.alloy-theme-red:hover {
  border-color: rgba(201, 64, 44, 0.35);
  border-top-color: var(--primary-red);
}

.alloy-card.alloy-theme-purple:hover {
  border-color: rgba(89, 0, 168, 0.35);
  border-top-color: var(--primary-purple);
}

/* Header with Icon and Badge */
.alloy-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.15rem;
}

.alloy-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(201, 64, 44, 0.08);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.alloy-icon-box.purple {
  background: rgba(89, 0, 168, 0.08);
  color: var(--primary-purple);
}

.alloy-card:hover .alloy-icon-box {
  transform: scale(1.08);
}

.alloy-category-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-red);
  background: rgba(201, 64, 44, 0.07);
  border: 1px solid rgba(201, 64, 44, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.alloy-category-badge.purple {
  color: var(--primary-purple);
  background: rgba(89, 0, 168, 0.07);
  border-color: rgba(89, 0, 168, 0.2);
}

.alloy-category-badge i {
  font-size: 0.75rem;
}

/* Card Title */
.alloy-card h4 {
  font-size: 1.25rem;
  color: var(--dark-slate-800);
  font-weight: 800;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

/* Metallurgy Matrix Info Strip */
.alloy-meta-strip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  color: var(--steel-gray-500);
  margin-bottom: 0.75rem;
}

.alloy-meta-strip .meta-label {
  font-weight: 700;
  text-transform: uppercase;
  color: var(--steel-gray-400);
  letter-spacing: 0.4px;
}

.alloy-meta-strip .meta-val {
  font-weight: 600;
  color: var(--dark-slate-700);
}

.alloy-card p {
  font-size: 0.86rem;
  color: var(--steel-gray-600);
  line-height: 1.55;
  margin-bottom: 1.4rem;
}

/* Chips Section Header */
.alloy-chips-wrapper {
  margin-top: auto;
  border-top: 1px solid var(--steel-gray-100);
  padding-top: 1rem;
}

.alloy-chips-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: var(--steel-gray-400);
  text-transform: uppercase;
}

.alloy-chips-head .chips-count {
  color: var(--steel-gray-500);
  background: var(--steel-gray-100);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.68rem;
}

.alloy-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* Interactive Alloy Chips with Brand Hover Effect */
.alloy-chip {
  background: var(--steel-gray-50);
  border: 1px solid var(--steel-gray-200);
  color: var(--dark-slate-700);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  user-select: none;
}

.alloy-chip:hover {
  background: var(--brand-gradient);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(89, 0, 168, 0.25);
}

/* Metallurgical Assurance Strip */
.alloys-assurance-bar {
  margin-top: 3rem;
  background: var(--steel-gray-50);
  border: 1px solid var(--steel-gray-200);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.75rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.assurance-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.84rem;
  color: var(--steel-gray-600);
}

.assurance-item i {
  color: var(--primary-red);
  font-size: 1.1rem;
}

.assurance-item strong {
  color: var(--dark-slate-800);
}

/* ==========================================================================
   7. METAL WEIGHT CALCULATOR (100% Responsive)
   ========================================================================== */

.calc-section {
  background: var(--steel-gray-50);
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(201, 64, 44, 0.035) 0%, transparent 50%),
    radial-gradient(circle at 90% 85%, rgba(89, 0, 168, 0.035) 0%, transparent 50%),
    linear-gradient(rgba(100, 116, 139, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 36px 36px, 36px 36px;
  border-top: 1px solid var(--steel-gray-200);
  border-bottom: 1px solid var(--steel-gray-200);
  padding: 5.5rem 0;
  position: relative;
}

.calc-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--steel-gray-200);
  overflow: hidden;
  max-width: 1040px;
  margin: 0 auto;
}

.calc-tabs {
  display: flex;
  background: var(--dark-slate-900);
  border-bottom: 1px solid var(--dark-slate-800);
  overflow-x: auto;
}

.calc-tab-btn {
  flex: 1;
  min-width: 170px;
  padding: 1.1rem;
  background: none;
  border: none;
  color: var(--steel-gray-400);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.calc-tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-gradient);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-tab-btn:hover {
  color: var(--white);
}

.calc-tab-btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.calc-tab-btn.active {
  color: var(--white);
  background: var(--brand-gradient);
}

.calc-body {
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2.5rem;
  align-items: center;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  width: 100%;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
}

.calc-input-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark-slate-700);
}

.calc-input-group input, 
.calc-input-group select {
  width: 100%;
  padding: 0.7rem 0.95rem;
  border: 1.5px solid var(--steel-gray-300);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  transition: var(--transition);
  background: var(--steel-gray-50);
}

.calc-input-group input:focus, 
.calc-input-group select:focus {
  outline: none;
  border-color: var(--primary-purple);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(89, 0, 168, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
}

.calc-result-box {
  background: linear-gradient(135deg, var(--dark-slate-900), var(--dark-slate-800));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
}

.calc-result-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--steel-gray-400);
}

.calc-result-value {
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  font-weight: 900;
  background: linear-gradient(135deg, #ff705b 0%, #ba68c8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.calc-result-unit {
  font-size: 1rem;
  color: var(--steel-gray-300);
  font-weight: 500;
}

.calc-formula-text {
  font-size: 0.75rem;
  color: var(--steel-gray-400);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.65rem;
  width: 100%;
}

/* ==========================================================================
   8. QUALITY TESTING & INSPECTION LAB (Modern High-Tech Testing Console UI)
   ========================================================================== */

.qa-mehta-section {
  padding: 5.5rem 0;
  background: var(--white);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(201, 64, 44, 0.02) 0%, transparent 60%),
    linear-gradient(rgba(100, 116, 139, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  position: relative;
}

/* Two-Column Lab Console Grid */
.qa-console-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: center;
}

/* Left Column: Visual Hub & Live Badges */
.qa-visual-col {
  display: flex;
  flex-direction: column;
}

.qa-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--steel-gray-200);
  background: var(--dark-slate-900);
}

.qa-main-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.qa-image-card:hover .qa-main-img {
  transform: scale(1.04);
}

.qa-status-pill {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(7, 10, 18, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.qa-status-pill .live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.qa-iso-stamp {
  position: absolute;
  bottom: 18px;
  right: 18px;
  background: var(--brand-gradient);
  color: #ffffff;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 22px rgba(89, 0, 168, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.qa-iso-stamp i {
  font-size: 1.35rem;
  color: #ffffff;
}

.qa-iso-stamp strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.15;
}

.qa-iso-stamp small {
  display: block;
  font-size: 0.68rem;
  opacity: 0.9;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Quick Metrics Bar Under Image */
.qa-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.qa-metric-box {
  background: var(--white);
  border: 1px solid var(--steel-gray-200);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.65rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.qa-metric-box:hover {
  transform: translateY(-2px);
  border-color: var(--primary-purple);
  box-shadow: var(--shadow-md);
}

.qa-metric-box .metric-val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-slate-800);
  display: block;
  line-height: 1.2;
}

.qa-metric-box .metric-val small {
  font-size: 0.7rem;
  color: var(--steel-gray-500);
}

.qa-metric-box .metric-lbl {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--steel-gray-500);
  letter-spacing: 0.4px;
  display: block;
  margin-top: 0.2rem;
}

/* Right Column: Protocols Stack */
.qa-protocols-col {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.qa-protocol-card {
  background: var(--white);
  border: 1.5px solid var(--steel-gray-200);
  border-left: 4px solid var(--steel-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.45rem;
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  position: relative;
}

.qa-protocol-card:hover {
  transform: translateX(4px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  border-color: var(--primary-purple);
  border-left-color: var(--primary-red);
}

.qa-protocol-card.active {
  border-left-color: var(--primary-red);
  background: linear-gradient(to right, rgba(201, 64, 44, 0.02), var(--white));
}

.protocol-num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--steel-gray-300);
  line-height: 1;
  flex-shrink: 0;
  padding-top: 0.25rem;
  transition: color 0.3s ease;
}

.qa-protocol-card:hover .protocol-num {
  color: var(--primary-purple);
}

.protocol-body {
  flex-grow: 1;
}

.protocol-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}

.protocol-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.protocol-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(201, 64, 44, 0.08);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.protocol-icon.purple {
  background: rgba(89, 0, 168, 0.08);
  color: var(--primary-purple);
}

.qa-protocol-card:hover .protocol-icon {
  transform: scale(1.1);
}

.protocol-title-wrap h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--dark-slate-800);
  margin-bottom: 0.15rem;
  line-height: 1.3;
}

.protocol-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-red);
  background: rgba(201, 64, 44, 0.06);
  padding: 0.12rem 0.5rem;
  border-radius: var(--radius-full);
  display: inline-block;
}

.protocol-tag.purple {
  color: var(--primary-purple);
  background: rgba(89, 0, 168, 0.06);
}

.protocol-code {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--steel-gray-600);
  background: var(--steel-gray-100);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--steel-gray-200);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.protocol-body p {
  font-size: 0.84rem;
  color: var(--steel-gray-600);
  line-height: 1.55;
  margin: 0;
}

/* Third-Party Inspection (TPI) Endorsement Ribbon */
.qa-tpi-banner {
  margin-top: 3.5rem;
  background: var(--steel-gray-50);
  border: 1px solid var(--steel-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.tpi-intro {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--dark-slate-800);
}

.tpi-intro i {
  color: var(--primary-red);
  font-size: 1.45rem;
  flex-shrink: 0;
}

.tpi-intro strong {
  display: block;
  font-size: 0.92rem;
  color: var(--dark-slate-800);
}

.tpi-intro span {
  display: block;
  font-size: 0.78rem;
  color: var(--steel-gray-500);
}

.tpi-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.tpi-badge {
  background: var(--white);
  border: 1px solid var(--steel-gray-200);
  color: var(--dark-slate-700);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.tpi-badge:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(89, 0, 168, 0.15);
}

/* ==========================================================================
   9. SECTOR APPLICATIONS & METALLURGY MATRIX (Calculator Theme: Soft Steel-Gray-50)
   ========================================================================== */

.industries-showcase-section {
  padding: 5.5rem 0;
  background: var(--steel-gray-50);
  background-image: 
    radial-gradient(circle at 85% 15%, rgba(201, 64, 44, 0.035) 0%, transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(89, 0, 168, 0.035) 0%, transparent 45%),
    linear-gradient(45deg, rgba(100, 116, 139, 0.025) 25%, transparent 25%, transparent 75%, rgba(100, 116, 139, 0.025) 75%),
    linear-gradient(45deg, rgba(100, 116, 139, 0.025) 25%, transparent 25%, transparent 75%, rgba(100, 116, 139, 0.025) 75%);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-position: 0 0, 0 0, 0 0, 24px 24px;
  border-top: 1px solid var(--steel-gray-200);
  border-bottom: 1px solid var(--steel-gray-200);
  position: relative;
  overflow: hidden;
}

/* Section Head Styling matching Calculator Section */
.industries-showcase-section .section-head {
  margin-bottom: 2.75rem;
}

.industries-showcase-section .section-title {
  color: var(--dark-slate-800);
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.85rem;
}

.industries-showcase-section .section-desc {
  color: var(--steel-gray-600);
  font-size: 1.02rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Horizontal Sector Navigator Bar */
.sector-nav-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.sector-nav-arrow {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1.5px solid var(--steel-gray-200);
  color: var(--dark-slate-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.sector-nav-arrow:hover {
  background: var(--brand-gradient);
  color: var(--white);
  border-color: transparent;
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(89, 0, 168, 0.35);
}

.sector-nav-track {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  width: 100%;
  padding: 0.5rem 0.25rem;
  -webkit-overflow-scrolling: touch;
}

.sector-nav-track::-webkit-scrollbar {
  display: none;
}

/* Tab Button - NO TEXT CUTTING OFF */
.sector-tab-btn {
  flex: 0 0 auto !important; /* Do not squish or shrink */
  min-width: max-content !important; /* Ensure full content fits without clipping */
  background: var(--white);
  border: 1.5px solid var(--steel-gray-200);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.35rem; /* Generous comfortable horizontal padding */
  color: var(--dark-slate-700);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  position: relative;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.sector-tab-btn:hover {
  background: var(--steel-gray-100);
  border-color: var(--primary-purple);
  color: var(--dark-slate-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.sector-tab-btn.active {
  background: var(--brand-gradient) !important;
  border-color: transparent !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(89, 0, 168, 0.35), 0 4px 10px rgba(201, 64, 44, 0.2);
}

.sector-tab-num {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--steel-gray-400);
  letter-spacing: 0.5px;
}

.sector-tab-btn.active .sector-tab-num {
  color: rgba(255, 255, 255, 0.95);
}

.sector-tab-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(201, 64, 44, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--primary-red);
  flex-shrink: 0;
  transition: var(--transition);
}

.sector-tab-btn.active .sector-tab-icon {
  background: rgba(255, 255, 255, 0.22);
  color: var(--white);
}

.sector-tab-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: max-content;
  overflow: visible;
}

.sector-tab-text strong {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark-slate-800);
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.sector-tab-btn.active .sector-tab-text strong {
  color: var(--white);
}

.sector-tab-text small {
  font-size: 0.72rem;
  color: var(--steel-gray-500);
  white-space: nowrap;
}

.sector-tab-btn.active .sector-tab-text small {
  color: rgba(255, 255, 255, 0.9);
}

/* Main Showcase Stage */
.sector-stage {
  position: relative;
  width: 100%;
}

.sector-pane {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.sector-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Elevated White Box matching Calculator Card */
.sector-white-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--steel-gray-200);
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* Left: Compact Half-Size Image Frame */
.sector-img-col {
  width: 100%;
}

.sector-img-card {
  position: relative;
  width: 100%;
  height: 250px; /* Half size */
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--steel-gray-200);
  background: var(--dark-slate-900);
}

.sector-compact-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sector-img-card:hover .sector-compact-img {
  transform: scale(1.06);
}

.sector-img-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  right: 10px;
  background: rgba(7, 10, 18, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sector-img-badge i {
  color: #34d399;
}

/* Right: Concise Content Column */
.sector-content-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sector-header-row {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.sector-badge-pill {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-red);
  background: rgba(201, 64, 44, 0.08);
  border: 1px solid rgba(201, 64, 44, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.sector-title-dark {
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  font-weight: 800;
  color: var(--dark-slate-800);
  line-height: 1.25;
}

.sector-desc-dark {
  font-size: 0.88rem;
  color: var(--steel-gray-600);
  line-height: 1.55;
}

/* 3 Useful Spec Tiles (Clean White/Light Spans) */
.sector-spec-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.white-spec-tile {
  background: var(--steel-gray-50);
  border: 1px solid var(--steel-gray-200);
  border-top: 3px solid var(--primary-purple);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: var(--transition);
}

.white-spec-tile:hover {
  background: var(--white);
  border-color: var(--steel-gray-300);
  border-top-color: var(--primary-red);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.spec-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--steel-gray-500);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.spec-value {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark-slate-800);
  line-height: 1.35;
}

/* Metallurgy Tag Spans */
.sector-alloys-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.alloys-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--steel-gray-500);
}

.alloys-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.alloy-white-pill {
  background: var(--white);
  border: 1px solid var(--steel-gray-200);
  color: var(--dark-slate-700);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.alloy-white-pill strong {
  color: var(--dark-slate-800);
}

.alloy-white-pill:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
  box-shadow: 0 3px 8px rgba(89, 0, 168, 0.12);
  transform: translateY(-1px);
}

/* Footer Action Bar */
.sector-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--steel-gray-100);
  padding-top: 1.15rem;
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.sector-qa-note {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--steel-gray-500);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.sector-qa-note i {
  color: #10b981;
  font-size: 1rem;
}

/* ==========================================================================
   10. OUR CLIENTS INFINITE MARQUEE (Enlarged Cards & Prominent Text)
   ========================================================================== */

.clients-section {
  padding: 6rem 0;
  background: var(--white);
  overflow: hidden;
  border-top: 1px solid var(--steel-gray-200);
}

.client-marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 1.5rem 0;
}

.client-marquee-container::before,
.client-marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 5;
  pointer-events: none;
}

.client-marquee-container::before {
  left: 0;
  background: linear-gradient(90deg, var(--white) 0%, transparent 100%);
}

.client-marquee-container::after {
  right: 0;
  background: linear-gradient(270deg, var(--white) 0%, transparent 100%);
}

.client-marquee-track {
  display: flex;
  gap: 2.25rem;
  width: max-content;
  animation: scrollClients 40s linear infinite;
}

.client-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes scrollClients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Enlarged Client Logo Cards (Bigger Box & Bigger Text) */
.client-logo-card {
  width: 290px;
  height: 165px;
  background: var(--white);
  border: 2px solid var(--steel-gray-200);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  flex-shrink: 0;
}

.client-logo-card img {
  max-height: 80px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  filter: grayscale(40%) contrast(1.1);
  transition: var(--transition);
}

.client-logo-card span {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--dark-slate-800);
  margin-top: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  transition: var(--transition);
}

.client-logo-card:hover {
  transform: translateY(-7px);
  border-color: var(--primary-purple);
  box-shadow: 0 14px 32px rgba(89, 0, 168, 0.22);
}

.client-logo-card:hover img {
  filter: grayscale(0%);
  transform: scale(1.06);
}

.client-logo-card:hover span {
  color: var(--primary-purple);
}

/* ==========================================================================
   11. CONTACT BANNER WRAPPER BOX (Between Clients & Footer)
   ========================================================================== */

.contact-banner-wrapper {
  background: linear-gradient(135deg, #070a12 0%, #0d1322 50%, #150a24 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: 0 25px 50px -12px rgba(89, 0, 168, 0.25);
  border: 1px solid rgba(89, 0, 168, 0.25);
  color: var(--white);
  margin: 3.5rem auto 5rem;
  position: relative;
  overflow: hidden;
}

.contact-banner-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(201, 64, 44, 0.16) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(89, 0, 168, 0.22) 0%, transparent 50%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.025) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.025) 75%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.025) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.025) 75%);
  background-size: 100% 100%, 100% 100%, 28px 28px, 28px 28px;
  background-position: 0 0, 0 0, 0 0, 14px 14px;
  pointer-events: none;
  z-index: 0;
}

.contact-banner-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact-banner-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-banner-info h3 {
  font-size: 2.1rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.contact-banner-info p {
  color: var(--steel-gray-300);
  font-size: 0.95rem;
  line-height: 1.55;
}

.contact-meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.contact-meta-block {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.contact-meta-block i {
  color: var(--primary-red);
  font-size: 1.15rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.contact-meta-block strong {
  display: block;
  font-size: 0.84rem;
  color: var(--white);
  margin-bottom: 0.15rem;
}

.contact-meta-block span, .contact-meta-block a {
  font-size: 0.82rem;
  color: var(--steel-gray-300);
  line-height: 1.45;
}

.contact-meta-block a:hover {
  color: var(--white);
}

.contact-map-box {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
}

.contact-map-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   12. SITE FOOTER
   ========================================================================== */

.site-footer {
  background: var(--dark-slate-950);
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--steel-gray-400);
  font-size: 0.88rem;
  border-top: 4px solid transparent;
  border-image: var(--brand-gradient) 1;
}

.footer-top {
  padding: 4.5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.footer-col h5 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2.5px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(4px);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.footer-contact-item i {
  color: var(--primary-red);
  margin-top: 0.25rem;
}

.footer-bottom {
  background: #04070d;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   13. FLOATING QUICK ACTIONS & RFQ MODAL
   ========================================================================== */

.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.float-btn.whatsapp {
  background: #25d366;
}

.float-btn.whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.float-btn.call {
  background: var(--primary-red);
}

.float-btn.call:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(201, 64, 44, 0.5);
}

.float-btn.scroll-top {
  background: var(--dark-slate-800);
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.float-btn.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: var(--transition);
}

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

.modal-header {
  background: var(--dark-slate-800);
  color: var(--white);
  padding: 1.15rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid var(--primary-red);
}

.modal-close {
  background: none;
  border: none;
  color: var(--steel-gray-400);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-body {
  padding: 1.5rem;
}

.rfq-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark-slate-700);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  border: 1.5px solid var(--steel-gray-200);
  background: var(--steel-gray-50);
  color: var(--dark-slate-800);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-purple);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(89, 0, 168, 0.15);
}

/* ==========================================================================
   14. LAPTOP & MOBILE RESPONSIVENESS (Media Queries)
   Ensuring ZERO cutoffs or awkward wrapping across all screens!
   ========================================================================== */

/* Wide Laptops & Standard Displays (1281px to 1440px) */
@media (max-width: 1440px) {
  .container {
    max-width: 1180px;
    padding: 0 3.5rem;
  }
  .container-fluid,
  .nav-container-fluid {
    padding: 0 3.5rem;
  }
  .nav-menu {
    gap: 1.1rem;
  }
  .nav-link {
    font-size: 0.83rem;
    padding: 0.5rem 0.3rem;
  }
  .hero-mehta-title {
    font-size: 3rem;
  }
}

/* Medium & Compact Laptops (1101px to 1280px) */
@media (max-width: 1280px) {
  .container {
    max-width: 1080px;
    padding: 0 3.5rem;
  }
  .container-fluid,
  .nav-container-fluid {
    padding: 0 3rem;
  }
  .brand-logo {
    height: 50px;
  }
  .nav-menu {
    gap: 0.75rem;
  }
  .nav-link {
    font-size: 0.76rem;
    padding: 0.5rem 0.2rem;
  }
  .hero-mehta-title {
    font-size: 2.6rem;
  }
  .hero-video-embed {
    height: 340px;
  }
  .about-mehta-grid {
    gap: 3rem;
  }
  .about-img-box img {
    height: 420px;
  }
  .client-logo-card {
    width: 260px;
    height: 150px;
  }
  .client-logo-card img {
    max-height: 70px;
    max-width: 190px;
  }
}

/* Small Laptops & Tablets (Under 1100px) */
@media (max-width: 1100px) {
  .container {
    padding: 0 2.5rem;
  }
  .container-fluid,
  .nav-container-fluid {
    padding: 0 2.5rem;
  }
  .main-nav {
    display: none; /* Smoothly switches to the left-side drawer so nothing cuts off */
  }
  .mobile-toggle {
    display: block;
  }
  .hero-mehta-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-video-card {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
  }
  .about-mehta-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .products-mehta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .alloys-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .qa-console-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .qa-image-card {
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
  }
  .qa-metrics-grid {
    max-width: 720px;
    margin: 1.25rem auto 0;
    width: 100%;
  }
  .qa-tpi-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem 1.75rem;
  }
  .sector-white-box {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  .sector-img-card {
    height: 240px;
    max-width: 500px;
    margin: 0 auto;
  }
  .sector-spec-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
  .calc-body {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.75rem;
  }
  .contact-banner-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-map-box {
    height: 280px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

/* Tablets & Phablets (Under 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  .qa-console-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .qa-main-img {
    height: 280px;
  }
  .qa-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .qa-tpi-banner {
    margin-top: 2.5rem;
    padding: 1.25rem;
  }
  .tpi-badges-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    width: 100%;
  }
  .tpi-badge {
    text-align: center;
  }
}

/* Mobile Devices (Under 640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 1.15rem;
  }
  .top-bar {
    display: none;
  }
  .nav-container-fluid {
    padding: 0 1rem;
    min-height: 64px;
  }
  .brand-logo {
    height: 46px;
  }
  .hero-mehta-section {
    padding: 3.5rem 0 4rem;
  }
  .hero-mehta-title {
    font-size: 2.1rem;
  }
  .hero-mehta-desc {
    font-size: 0.95rem;
  }
  .hero-mehta-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-mehta-actions .btn {
    width: 100%;
  }
  .hero-video-embed {
    height: 250px;
  }
  .about-img-box img {
    height: 300px;
  }
  .about-exp-badge {
    padding: 0.85rem 1.25rem;
    bottom: 15px;
    left: 15px;
  }
  .about-exp-badge h3 {
    font-size: 1.7rem;
  }
  .products-mehta-grid {
    grid-template-columns: 1fr;
  }
  .alloys-grid {
    grid-template-columns: 1fr;
  }

  /* Quality Lab Mobile Perfection */
  .qa-mehta-section {
    padding: 3.5rem 0;
  }
  .qa-console-wrapper {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .qa-visual-col {
    width: 100%;
  }
  .qa-image-card {
    max-width: 100%;
    border-radius: var(--radius-lg);
  }
  .qa-main-img {
    height: 230px;
  }
  .qa-status-pill {
    top: 10px;
    left: 10px;
    padding: 0.35rem 0.65rem;
    font-size: 0.68rem;
    gap: 0.4rem;
  }
  .qa-status-pill .live-dot {
    width: 6px;
    height: 6px;
  }
  .qa-iso-stamp {
    bottom: 10px;
    right: 10px;
    padding: 0.45rem 0.75rem;
    gap: 0.5rem;
    border-radius: var(--radius-sm);
  }
  .qa-iso-stamp i {
    font-size: 1.1rem;
  }
  .qa-iso-stamp strong {
    font-size: 0.76rem;
  }
  .qa-iso-stamp small {
    font-size: 0.6rem;
  }
  .qa-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    margin-top: 0.85rem;
    width: 100%;
  }
  .qa-metric-box {
    padding: 0.7rem 0.45rem;
  }
  .qa-metric-box .metric-val {
    font-size: 1.05rem;
  }
  .qa-metric-box .metric-lbl {
    font-size: 0.62rem;
    letter-spacing: 0.2px;
  }
  .qa-protocols-col {
    gap: 0.85rem;
    width: 100%;
  }
  .qa-protocol-card {
    padding: 1rem 0.95rem;
    gap: 0.85rem;
    border-radius: var(--radius-md);
  }
  .protocol-num {
    font-size: 1.05rem;
    padding-top: 0.15rem;
  }
  .protocol-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.35rem;
  }
  .protocol-title-wrap {
    gap: 0.65rem;
    align-items: flex-start;
  }
  .protocol-icon {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
    margin-top: 2px;
  }
  .protocol-title-wrap h4 {
    font-size: 0.95rem;
    line-height: 1.25;
  }
  .protocol-tag {
    font-size: 0.62rem;
    padding: 0.1rem 0.45rem;
  }
  .protocol-code {
    font-size: 0.66rem;
    padding: 0.15rem 0.5rem;
    align-self: flex-start;
  }
  .protocol-body p {
    font-size: 0.82rem;
    line-height: 1.5;
  }
  .qa-tpi-banner {
    margin-top: 2rem;
    padding: 1.15rem 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    border-radius: var(--radius-md);
  }
  .tpi-intro {
    align-items: flex-start;
    gap: 0.65rem;
  }
  .tpi-intro i {
    font-size: 1.25rem;
    margin-top: 2px;
  }
  .tpi-intro strong {
    font-size: 0.86rem;
  }
  .tpi-intro span {
    font-size: 0.74rem;
  }
  .tpi-badges-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    width: 100%;
  }
  .tpi-badge {
    text-align: center;
    font-size: 0.74rem;
    padding: 0.45rem 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .industries-showcase-section {
    padding: 4rem 0;
  }
  .sector-nav-arrow {
    display: none;
  }
  .sector-tab-btn {
    min-width: max-content !important;
    flex: 0 0 auto !important;
    padding: 0.65rem 1rem;
    gap: 0.6rem;
  }
  .sector-tab-icon {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
  .sector-tab-text strong {
    font-size: 0.8rem;
  }
  .sector-white-box {
    padding: 1.25rem;
    gap: 1.25rem;
  }
  .sector-img-card {
    height: 190px;
    width: 100%;
  }
  .sector-title-dark {
    font-size: 1.15rem;
  }
  .sector-spec-tiles {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
  .sector-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }
  .sector-footer-row .btn {
    width: 100%;
    justify-content: center;
  }
  .client-logo-card {
    width: 230px;
    height: 140px;
    padding: 1rem;
  }
  .client-logo-card img {
    max-height: 65px;
    max-width: 170px;
  }
  .client-logo-card span {
    font-size: 0.84rem;
    margin-top: 0.5rem;
  }
  .calc-body {
    padding: 1.25rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .calc-tabs {
    flex-direction: column;
  }
  .calc-tab-btn {
    min-width: 100%;
    padding: 0.85rem;
  }
  .contact-banner-wrapper {
    padding: 1.75rem 1.25rem;
    margin: 2.5rem auto 3.5rem;
  }
  .contact-meta-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 3.5rem 0;
  }
}

/* Compact Mobile Devices (Under 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  .qa-main-img {
    height: 205px;
  }
  .qa-status-pill {
    top: 8px;
    left: 8px;
    padding: 0.3rem 0.55rem;
    font-size: 0.62rem;
    gap: 0.35rem;
  }
  .qa-iso-stamp {
    bottom: 8px;
    right: 8px;
    padding: 0.35rem 0.6rem;
    gap: 0.4rem;
  }
  .qa-iso-stamp i {
    font-size: 1rem;
  }
  .qa-iso-stamp strong {
    font-size: 0.72rem;
  }
  .qa-iso-stamp small {
    font-size: 0.56rem;
  }
  .qa-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.45rem;
  }
  .qa-metric-box {
    padding: 0.65rem 0.35rem;
  }
  .qa-metric-box .metric-val {
    font-size: 0.95rem;
  }
  .qa-metric-box .metric-lbl {
    font-size: 0.58rem;
    letter-spacing: 0.1px;
  }
  .qa-protocol-card {
    padding: 0.85rem 0.75rem;
    gap: 0.65rem;
  }
  .protocol-num {
    font-size: 0.95rem;
  }
  .protocol-title-wrap h4 {
    font-size: 0.9rem;
  }
  .protocol-body p {
    font-size: 0.78rem;
    line-height: 1.45;
  }
  .tpi-badges-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.35rem;
  }
  .tpi-badge {
    font-size: 0.7rem;
    padding: 0.35rem 0.25rem;
  }
}