/* ============================================================
   PT AMITA DHANA – Corporate Website Stylesheet
   Human-Made Design System | Industrial B2B Distributor
   Primary Accent Color: #0080FF (Preserved strictly)
   ============================================================ */

/* ============================================================
   1. CSS Custom Properties / Design Tokens
   ============================================================ */
:root {
  /* Brand Palette */
  --color-primary: #0b2545;
  /* Deep Industrial Navy */
  --color-primary-dark: #07172b;
  /* Midnight Charcoal */
  --color-primary-light: #133b6b;
  /* Muted Slate Blue */
  --color-accent: #0080FF;
  /* Brand Electric Blue - Kept at all costs */
  --color-accent-hover: #0066cc;
  /* Deepened Accent */
  --color-accent-subtle: #e8f3ff;
  /* Soft Blue Tint */
  --color-accent-glow: rgba(0, 128, 255, 0.15);

  /* Neutrals & Surfaces */
  --color-bg: #f8fafc;
  /* Clean Off-White */
  --color-surface: #ffffff;
  /* Pure White Card */
  --color-surface-subtle: #f1f5f9;
  /* Light Slate Tint */
  --color-surface-dark: #0f172a;
  /* Dark Contrast Surface */
  --color-border: #e2e8f0;
  /* Subtle Border */
  --color-border-strong: #cbd5e1;
  /* Visible Divider */
  --color-border-accent: rgba(0, 128, 255, 0.3);

  /* Typography Colors */
  --color-text-main: #0f172a;
  /* Near Black for High Legibility */
  --color-text-muted: #475569;
  /* Secondary Body */
  --color-text-light: #64748b;
  /* Subtitles & Captions */
  --color-text-inverse: #ffffff;
  /* White on Dark */

  /* Semantic */
  --color-success: #16a34a;
  --color-warning: #ea580c;
  --color-error: #dc2626;

  /* Typography Scale */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 960px;
  --container-pad: clamp(1rem, 4vw, 2rem);
  --navbar-height: 72px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.09), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 32px -8px rgba(15, 23, 42, 0.12);

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Keyframes */
@keyframes border-glow {

  0%,
  100% {
    border-color: rgba(0, 128, 255, 0.4);
  }

  50% {
    border-color: rgba(0, 128, 255, 0.8);
  }
}

@keyframes pulse-glow {

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

  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--navbar-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg,
picture {
  display: block;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

::selection {
  background-color: var(--color-accent);
  color: #ffffff;
}

/* ============================================================
   3. Layout & Container Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  position: relative;
}

.section--alt {
  background-color: #ffffff;
  border-block: 1px solid var(--color-border);
}

.section-header {
  margin-block-end: clamp(2.5rem, 5vw, 3.5rem);
  max-width: 700px;
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: 0.75rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--color-accent);
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.22;
  letter-spacing: -0.025em;
  margin-block-end: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   4. Buttons & Interactive Controls
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 128, 255, 0.25);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 4px 12px rgba(0, 128, 255, 0.35);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background-color: var(--color-accent-subtle);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn--white {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

.btn--lg {
  padding: 0.875rem 1.875rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

/* ============================================================
   5. Navigation Header
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background-color: rgba(11, 37, 69, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.is-scrolled {
  background-color: #0b2545;
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(0, 128, 255, 0.25);
}

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.navbar__logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar__brand-text {
  letter-spacing: 0.05em;
}

.navbar__nav {
  display: flex;
  align-items: center;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar__link {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.is-active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar__link.is-active {
  color: #70b4ff;
  font-weight: 600;
}

.navbar__cta {
  flex-shrink: 0;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-xs);
}

.hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.navbar__hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(7, 23, 43, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
}

.mobile-overlay.is-visible {
  display: block;
}

/* ============================================================
   6. Hero Section – Solid Industrial Editorial
   ============================================================ */
.hero {
  position: relative;
  background-color: var(--color-primary);
  color: #ffffff;
  padding-block-start: calc(var(--navbar-height) + clamp(2.5rem, 5vw, 4.5rem));
  padding-block-end: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
  border-bottom: 3px solid var(--color-accent);
  align-items: center;
}

/* Clean background grid texture (subtle, non-distracting) */
.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__particles {
  display: none;
  /* Removed AI particle noise */
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffffff;
  background-color: rgba(0, 128, 255, 0.25);
  border: 1px solid rgba(0, 128, 255, 0.5);
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-xs);
  margin-block-end: 1.25rem;
}

.hero__heading {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-block-end: 1.25rem;
}

.hero__subtext {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  margin-block-end: 2rem;
  max-width: 580px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-block-end: 2.5rem;
}

/* Genuine credibility metrics */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  padding-block-start: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 440px;
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-value {
  font-size: clamp(2rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  margin-block-end: 0.35rem;
}

.hero__stat-value::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  margin-left: 4px;
  vertical-align: middle;
}

.hero__stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Visual Box */
.hero__visual {
  position: relative;
}

.hero__image-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
  background-color: var(--color-primary-dark);
}

.hero__product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__divider {
  display: none;
}

/* ============================================================
   7. Client Trust Strip (Prominent Proof Right After Hero)
   ============================================================ */
.trust-strip {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding-block: 2rem;
}

.trust-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.trust-strip__label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  white-space: nowrap;
}

.trust-strip__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 3.5vw, 3rem);
}

.trust-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.trust-logo:hover {
  opacity: 1;
}

.trust-logo img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.trust-logo__name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================================
   8. About Us – Editorial Narrative Layout
   ============================================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.about__visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.about__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.about__visual-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}

.about__visual-badge strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
}

.about__visual-badge span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
}

.about__content {
  display: flex;
  flex-direction: column;
}

.about__lead {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.6;
  margin-block-end: 1rem;
}

.about__body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-block-end: 1.5rem;
}

.about__credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-block-end: 1.75rem;
  padding-block: 1.25rem;
  border-block: 1px solid var(--color-border);
}

.credential-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.credential-item__title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.credential-item__desc {
  font-size: 0.875rem;
  color: var(--color-text-main);
  font-weight: 500;
}

/* ============================================================
   9. Products Catalog – Industrial Specification Focus
   ============================================================ */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
  margin-block-end: 2.5rem;
}

.product-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

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

.product-card--featured {
  border-top: 4px solid var(--color-accent);
  background: linear-gradient(180deg, var(--color-accent-subtle) 0%, #ffffff 40%);
}

.product-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 1.25rem;
}

.product-card__tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.product-card--featured .product-card__tag {
  background-color: var(--color-accent);
  color: #ffffff;
}

.product-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(0, 128, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.product-card:hover .product-card__icon {
  background-color: var(--color-accent);
  color: #ffffff;
}

.product-card--featured .product-card__icon {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 128, 255, 0.35);
}

.product-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-block-end: 0.75rem;
  line-height: 1.3;
}

.product-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-block-end: 1.25rem;
  flex-grow: 1;
}

.product-card__specs {
  margin-block-end: 1.5rem;
  padding-block-start: 1rem;
  border-top: 1px dashed var(--color-border);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spec-item {
  font-size: 0.8125rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-item::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
}

.products__cta {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.products__cta p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================================
   10. Why Us – Asymmetrical Editorial Layout
   ============================================================ */
.why-us__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: clamp(2rem, 5vw, 4rem);
}

.why-us__narrative {
  position: sticky;
  top: calc(var(--navbar-height) + 2rem);
}

.why-us__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.why-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.why-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(0, 128, 255, 0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.why-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.why-card__icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(36%) sepia(96%) saturate(2456%) hue-rotate(195deg) brightness(101%) contrast(106%);
  transition: filter var(--transition-fast);
}

.why-card:hover .why-card__icon {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.why-card:hover .why-card__icon svg {
  color: #ffffff;
}

.why-card:hover .why-card__icon img {
  filter: brightness(0) invert(1);
}

.why-card__content {
  display: flex;
  flex-direction: column;
}

.why-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-block-end: 0.35rem;
}

.why-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   11. Industries / Sectors – Clean Tag & Strip Presentation
   ============================================================ */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.25rem;
}

.industry-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.industry-item:hover {
  background-color: #ffffff;
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 128, 255, 0.12);
}

.industry-item__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-subtle);
  border: 1px solid rgba(0, 128, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.industry-item__icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  /* Uniform #0080FF filter across all source icon colors */
  filter: brightness(0) saturate(100%) invert(36%) sepia(96%) saturate(2456%) hue-rotate(195deg) brightness(101%) contrast(106%);
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.industry-item:hover .industry-item__icon {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.industry-item:hover .industry-item__icon img {
  filter: brightness(0) invert(1);
}

.industry-item__label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.industry-item:hover .industry-item__label {
  color: var(--color-accent);
}

/* ============================================================
   12. Portfolio Section – Real National Projects
   ============================================================ */
.portfolio__client-strip {
  display: none;
  /* Consolidated into trust-strip after Hero */
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-block-end: 2.5rem;
}

.portfolio-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

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

.portfolio-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 1rem;
}

.portfolio-card__icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--icon-bg, var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-card__icon-wrap img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.portfolio-card__badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.portfolio-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin-block-end: 0.625rem;
}

.portfolio-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-block-end: 1.25rem;
  flex-grow: 1;
}

.portfolio-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  padding-block-start: 0.875rem;
  border-top: 1px solid var(--color-border);
}

.portfolio-card__client {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--color-primary);
}

.portfolio-card__tag {
  background-color: var(--color-surface-subtle);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
}

/* Accordion for License Attribution */
.portfolio__attribution {
  margin-block-start: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  overflow: hidden;
}

.portfolio__attribution-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.portfolio__attribution-summary:hover {
  background-color: var(--color-surface-subtle);
  color: var(--color-primary);
}

.portfolio__attribution-summary-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.portfolio__attribution-chevron {
  transition: transform var(--transition-fast);
}

details[open] .portfolio__attribution-chevron {
  transform: rotate(180deg);
}

.portfolio__attribution-content {
  padding: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg);
}

.portfolio__credit {
  margin-block-end: 0.75rem;
}

.portfolio__attr-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 1.25rem;
  list-style: disc;
}

.portfolio__attr-list a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ============================================================
   13. Call To Action Banner
   ============================================================ */
.cta-section {
  background-color: var(--color-primary);
  color: #ffffff;
  padding-block: clamp(3rem, 6vw, 4.5rem);
  border-block: 1px solid rgba(0, 128, 255, 0.3);
}

.cta-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.cta-section__title {
  font-size: clamp(1.8rem, 3.2vw, 2.3rem);
  font-weight: 800;
  line-height: 1.25;
  margin-block-end: 1rem;
}

.cta-section__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-block-end: 2rem;
  line-height: 1.6;
}

/* ============================================================
   14. Contact & RFQ Section
   ============================================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

/* Contact Info Card */
.contact-info-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}

.contact-info-card__company {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  margin-block-end: 0.25rem;
}

.contact-info-card__tagline {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-block-end: 1.75rem;
  padding-block-end: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-info-item__value {
  font-size: 0.9375rem;
  color: var(--color-text-main);
  line-height: 1.5;
}

.contact-info-item__value a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Contact Form */
.contact-form {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-label span {
  color: var(--color-error);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-input.is-error {
  border-color: var(--color-error);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  appearance: none;
  padding-right: 2.5rem;
}

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

.form-error {
  font-size: 0.75rem;
  color: var(--color-error);
  font-weight: 500;
  min-height: 1rem;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Success Card */
.form-success {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.form-success[hidden] {
  display: none !important;
}

.form-success__header {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  color: var(--color-primary);
}

.form-success__header svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-success__header strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.form-success__header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.form-success__summary {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  max-height: 180px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.form-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn--gmail {
  background-color: #ea4335;
  color: #ffffff;
}

.btn--gmail:hover {
  background-color: #d93025;
}

.btn--default-mail {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn--default-mail:hover {
  background-color: var(--color-primary-light);
}

/* ============================================================
   15. Good Morning Steel – Sister Platform Section
   ============================================================ */
.gms-section {
  position: relative;
  background:
    linear-gradient(rgba(7, 23, 43, 0.85),
      rgba(7, 23, 43, 0.96)),
    url("https://goodmorningsteel.com/wp-content/uploads/LogoGoodMorningSteel01.svg") center 40% / cover no-repeat;
  color: #ffffff;
  border-top: 2px solid var(--color-border);
}

.gms-section__header {
  margin-bottom: 2.5rem;
  max-width: 720px;
}

.gms-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffb054;
  margin-bottom: 0.75rem;
}

.gms-badge__dot {
  width: 8px;
  height: 8px;
  background-color: #ffb054;
  border-radius: 50%;
}

.gms-section__title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  margin-bottom: 0.75rem;
}

.gms-section__subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.gms-cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.gms-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.gms-card:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 128, 255, 0.5);
  transform: translateY(-3px);
}

.gms-card--featured {
  border-color: rgba(255, 176, 84, 0.4);
  background-color: rgba(255, 255, 255, 0.07);
}

.gms-card__badge-top {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffb054;
  border: 1px solid rgba(255, 176, 84, 0.5);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
}

.gms-card__icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(0, 128, 255, 0.2);
  color: #70b4ff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.gms-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.gms-card__desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.gms-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.gms-card__link:hover {
  color: #70b4ff;
}

.gms-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============================================================
   16. Corporate Footer
   ============================================================ */
.footer {
  background-color: #071220;
  color: #ffffff;
  padding-block-start: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block-end: 3.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer__tagline {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.footer__desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  max-width: 360px;
}

.footer__col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: #ffffff;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

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

/* ============================================================
   17. Floating Utilities (WhatsApp & Back To Top)
   ============================================================ */
.floating-wa {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 990;
}

.floating-wa__btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #25d366;
  color: #ffffff;
  padding: 0.625rem 1.125rem 0.625rem 0.75rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
  position: relative;
}

.floating-wa__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.floating-wa__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-wa__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.floating-wa__label {
  font-size: 0.875rem;
  font-weight: 700;
}

.floating-wa__sub {
  font-size: 0.6875rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 4px;
}

.floating-wa__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #ffffff;
}

.floating-wa--offline .floating-wa__btn {
  background-color: #1e4d38;
}

.floating-wa--offline .floating-wa__status-dot {
  background-color: #ffb054;
}

.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 990;
  transition: all var(--transition-fast);
}

.back-to-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.back-to-top[hidden] {
  display: none !important;
}

/* ============================================================
   18. Scroll Reveal Animations (Subtle & Purposeful)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   19. Responsive Media Queries
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .about__inner,
  .why-us__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .why-us__narrative {
    position: static;
  }

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

  .footer__brand-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .navbar__nav {
    position: fixed;
    top: var(--navbar-height);
    right: 0;
    bottom: 0;
    width: 280px;
    background-color: #0b2545;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }

  .navbar__nav.is-open {
    transform: translateX(0);
  }

  .navbar__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .navbar__link {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__cta {
    display: none;
  }
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

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

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

  .products__cta {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .products__cta .btn {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Print Styles */
@media print {

  .navbar,
  .back-to-top,
  .floating-wa,
  .contact-form,
  .hero__actions {
    display: none !important;
  }

  body {
    background-color: #ffffff;
    color: #000000;
    font-size: 12pt;
  }
}