/* ==========================================================================
   FC STEEL MANUFACTURING & ENGINEERING - MASTER STYLESHEET
   Brand Colors:
     Industrial Charcoal: #202428
     Steel Grey:         #66717A
     Industrial Black:   #111315
     Off White:          #F2F3F1
     Royal Blue:         #123B8A
     WhatsApp Green:     #25D366
   ========================================================================== */

:root {
  --color-charcoal: #252D3A;
  --color-grey: #66717A;
  --color-grey-light: #9aa4ac;
  --color-black: #08265D;
  --color-offwhite: #F5F7FB;
  --color-white: #ffffff;
  --color-orange: #123B8A;
  --color-blue: #2862C5;
  --color-blue-primary: #123B8A;
  --color-navy: #08265D;
  --color-ice: #DCE8FA;
  --color-orange-hover: #08265D;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1ebc59;

  --border-light: #DCE3EF;
  --border-dark: #203B66;
  --radius-sm: 3px;
  --radius-md: 6px;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.14);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Monaco, Consolas, monospace;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-black);
  color: var(--color-offwhite);
  font-family: var(--font-sans);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-offwhite);
  color: var(--color-charcoal);
  overflow-x: hidden;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

ul {
  list-style: none;
}

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

/* Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-orange);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
.tech-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.5rem;
  border-left: 2px solid var(--color-orange);
  padding-left: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

.section-dark .section-title,
.section-black .section-title {
  color: var(--color-offwhite);
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-grey);
  max-width: 760px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.section-dark .section-intro,
.section-black .section-intro {
  color: var(--color-grey-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.75rem;
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}
.btn-primary:hover {
  background-color: var(--color-orange-hover);
  border-color: var(--color-orange-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}
.btn-outline-dark:hover {
  background: var(--color-charcoal);
  color: var(--color-offwhite);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}
.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Blueprint Patterns */
.blueprint-pattern {
  background-image: 
    linear-gradient(to right, rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

.blueprint-pattern-dark {
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Sections */
.section {
  padding: 5rem 0;
}
.section-light {
  background-color: var(--color-offwhite);
}
.section-white {
  background-color: var(--color-white);
}
.section-dark {
  background-color: var(--color-charcoal);
  color: var(--color-offwhite);
}
.section-black {
  background-color: var(--color-black);
  color: var(--color-offwhite);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background-color: var(--color-black);
  border-bottom: 2px solid var(--color-charcoal);
  padding: 1rem 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: rgba(40, 98, 197, 0.12);
  border: 1px solid var(--color-orange);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-name {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: block;
}
.brand-name span {
  color: var(--color-orange);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-grey-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
}

.nav-desktop {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-offwhite);
  padding: 0.5rem 0;
  position: relative;
  letter-spacing: 0.04em;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-orange);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-offwhite);
  transition: all 0.3s ease;
}

/* Mobile Drawer */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: var(--color-black);
  border-left: 1px solid var(--border-dark);
  z-index: 650;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
}
.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}
.mobile-nav-link {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-offwhite);
  padding: 0.5rem 0;
  display: block;
}
.mobile-nav-link.active {
  color: var(--color-orange);
  font-weight: 700;
}
.mobile-drawer-bottom {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
}
.mobile-drawer-contact {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-grey-light);
  margin-top: 1rem;
  line-height: 1.6;
}

/* Hero Section */
.hero {
  position: relative;
  background-color: var(--color-black);
  background-image: 
    linear-gradient(to right, rgba(40, 98, 197, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  padding: 6rem 0 5rem;
  color: var(--color-white);
  border-bottom: 3px solid var(--color-orange);
}

.hero-telemetry {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-grey-light);
  margin-bottom: 1.75rem;
}
.hero-telemetry-status {
  width: 8px;
  height: 8px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 6px #25D366;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 900px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.hero-title span {
  color: var(--color-orange);
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--color-grey-light);
  max-width: 750px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-lifecycle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-grey);
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
}
.hero-lifecycle .step {
  color: var(--color-offwhite);
  font-weight: 600;
}
.hero-lifecycle .arrow {
  color: var(--color-orange);
}

/* Trust Strip */
.trust-strip {
  background: var(--color-charcoal);
  border-bottom: 1px solid var(--border-dark);
  padding: 1.75rem 0;
  color: var(--color-white);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.trust-icon {
  width: 32px;
  height: 32px;
  color: var(--color-orange);
  flex-shrink: 0;
}
.trust-content h3 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-white);
}
.trust-content p {
  font-size: 0.8125rem;
  color: var(--color-grey-light);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--color-orange);
  padding: 2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.service-icon-box {
  width: 48px;
  height: 48px;
  background: rgba(40, 98, 197, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  background: var(--color-charcoal);
  color: var(--color-offwhite);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}
.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
}
.service-desc {
  font-size: 0.9375rem;
  color: var(--color-grey);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.service-items {
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.service-items li {
  position: relative;
  padding-left: 1.15rem;
}
.service-items li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-orange);
  font-weight: bold;
}
.service-action {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
}
.service-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-orange);
}
.service-link:hover {
  color: var(--color-orange-hover);
}

/* Industrial Capabilities Grid */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.capability-item {
  background: var(--color-charcoal);
  border: 1px solid var(--border-dark);
  padding: 1.75rem;
  border-radius: var(--radius-sm);
}
.cap-icon {
  width: 28px;
  height: 28px;
  color: var(--color-orange);
  margin-bottom: 1rem;
}
.capability-item h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.capability-item p {
  font-size: 0.875rem;
  color: var(--color-grey-light);
  line-height: 1.6;
}

.capabilities-cta-box {
  background: linear-gradient(135deg, #123B8A 0%, #08265D 100%);
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--color-orange);
  padding: 2.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.capabilities-cta-text h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.capabilities-cta-text p {
  font-size: 0.9375rem;
  color: var(--color-grey-light);
}

/* Process Timeline */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}
.timeline-step {
  position: relative;
  background: var(--color-black);
  border: 1px solid var(--border-dark);
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-sm);
}
.step-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-orange);
  margin-bottom: 0.75rem;
  line-height: 1;
}
.step-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.step-desc {
  font-size: 0.8125rem;
  color: var(--color-grey-light);
  line-height: 1.5;
}

/* About Layout */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}
.about-text p {
  margin-bottom: 1.25rem;
  line-height: 1.7;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}
.about-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-charcoal);
}
.about-feature-item svg {
  color: var(--color-orange);
  flex-shrink: 0;
}

.about-visual-card {
  background: var(--color-charcoal);
  color: var(--color-white);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  box-shadow: var(--shadow-hover);
}
.about-visual-card h4 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.about-visual-card p {
  color: var(--color-grey-light);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.about-differentiator {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--color-black);
  border-left: 3px solid var(--color-orange);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-offwhite);
}

/* Sustainability Grid */
.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.sustainability-card {
  background: var(--color-offwhite);
  border: 1px solid var(--border-light);
  padding: 1.75rem;
  border-radius: var(--radius-sm);
}
.sustainability-card h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}
.sustainability-card p {
  font-size: 0.875rem;
  color: var(--color-grey);
  line-height: 1.6;
}

/* Industries Served Grid */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.industry-card {
  background: var(--color-black);
  border: 1px solid var(--border-dark);
  border-left: 3px solid var(--color-orange);
  padding: 2rem;
  border-radius: var(--radius-sm);
}
.industry-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.industry-card p {
  font-size: 0.875rem;
  color: var(--color-grey-light);
  line-height: 1.6;
}

/* Projects Gallery */
.project-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  background: var(--color-white);
  color: var(--color-charcoal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.project-item {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease;
}
.project-item:hover {
  transform: translateY(-4px);
}
.project-thumb {
  position: relative;
  background: #08265D;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-info {
  padding: 1.25rem;
}
.project-category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-orange);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.35rem;
}
.project-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}
.project-desc {
  font-size: 0.8125rem;
  color: var(--color-grey);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}
.project-placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-grey);
  background: var(--color-offwhite);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* Why Us Grid */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.why-card {
  background: var(--color-offwhite);
  border: 1px solid var(--border-light);
  padding: 2rem;
  border-radius: var(--radius-sm);
}
.why-icon {
  width: 32px;
  height: 32px;
  color: var(--color-orange);
  margin-bottom: 1rem;
}
.why-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}
.why-card p {
  font-size: 0.875rem;
  color: var(--color-grey);
  line-height: 1.6;
}

/* Quote Form Layout */
.quote-wrapper {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
}
.quote-form-col {
  background: var(--color-white);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--color-orange);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group.span-2 {
  grid-column: span 2;
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: 0.35rem;
}
.form-label .req {
  color: var(--color-orange);
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #fdfdfd;
  color: var(--color-charcoal);
  transition: border-color 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-orange);
  background: #fff;
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.radio-group {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.25rem;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.form-feedback {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  display: none;
}
.form-feedback.success {
  display: block;
  background: #e6f9ed;
  color: #1a7a40;
  border: 1px solid #c2eed2;
}
.form-feedback.error {
  display: block;
  background: #feecef;
  color: #c92a2a;
  border: 1px solid #fcc2d7;
}

.quote-sidebar-col .sidebar-quote-box {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 2.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
}
.sidebar-quote-box h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.sidebar-quote-box p {
  color: var(--color-grey-light);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}
.alt-channels {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.alt-channel-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-black);
  border: 1px solid var(--border-dark);
  padding: 1rem;
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}
.alt-channel-btn:hover {
  border-color: var(--color-orange);
}
.alt-channel-info {
  display: flex;
  flex-direction: column;
}
.alt-channel-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-grey-light);
  text-transform: uppercase;
}
.alt-channel-val {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-white);
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-white);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s;
}
.faq-question:hover {
  background: var(--color-offwhite);
}
.faq-icon {
  width: 18px;
  height: 18px;
  color: var(--color-orange);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-grey);
  line-height: 1.7;
}

/* Contact Grid & Map */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.contact-card {
  background: var(--color-charcoal);
  padding: 2.5rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
}
.contact-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
}
.contact-info-icon {
  width: 22px;
  height: 22px;
  color: var(--color-orange);
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.contact-info-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-grey-light);
  letter-spacing: 0.05em;
}
.contact-info-text {
  font-size: 0.9375rem;
  color: var(--color-white);
  line-height: 1.5;
}
.team-contacts {
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
}
.team-contacts h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-orange);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.team-contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.team-contact-card {
  background: var(--color-black);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
}
.team-name {
  font-size: 0.8125rem;
  color: var(--color-grey-light);
}
.team-number a {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
}

.map-facade-container {
  background: var(--color-charcoal);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-height: 380px;
  display: flex;
}
.map-facade-placeholder {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem;
  background: 
    radial-gradient(circle at center, rgba(40, 98, 197, 0.06) 0%, transparent 70%),
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: auto, 30px 30px, 30px 30px;
}
.map-marker-pin {
  width: 48px;
  height: 48px;
  color: var(--color-orange);
  margin-bottom: 1rem;
}
.map-facade-placeholder h4 {
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}
.map-facade-placeholder p {
  font-size: 0.875rem;
  color: var(--color-grey-light);
  margin-bottom: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-black);
  color: var(--color-grey-light);
  border-top: 3px solid var(--color-orange);
  padding: 4rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand h2 {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
}
.footer-brand h2 span {
  color: var(--color-orange);
}
.footer-brand .sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-grey-light);
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 420px;
}
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.875rem;
}
.footer-links a:hover {
  color: var(--color-orange);
}
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-grey);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 550;
  background-color: var(--color-whatsapp);
  color: #fff;
  border-radius: 50px;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease;
}
.floating-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}
.floating-whatsapp-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
  .services-grid,
  .capabilities-grid,
  .why-grid,
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid,
  .quote-wrapper,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-desktop,
  .nav-cta {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .services-grid,
  .capabilities-grid,
  .why-grid,
  .industries-grid,
  .sustainability-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .process-timeline {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.span-2 {
    grid-column: span 1;
  }
  .capabilities-cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .floating-whatsapp-text {
    display: none;
  }
  .floating-whatsapp {
    padding: 0.85rem;
    border-radius: 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   FC STEEL ROYAL-BLUE FINISH & RESPONSIVE SAFEGUARDS
   Built on the supplied original master stylesheet; existing class system kept.
   -------------------------------------------------------------------------- */
:root {
  --color-blue-primary: #123B8A;
  --color-blue: #2862C5;
  --color-navy: #08265D;
  --color-ice: #DCE8FA;
  --color-offwhite: #F5F7FB;
  --color-charcoal: #252D3A;
  --border-light: #DCE3EF;
}

/* Keep SVG icons at their intended dimensions; never let global SVG rules enlarge them. */
.trust-icon,
.cap-icon,
.faq-icon,
.contact-info-icon,
.map-marker-pin,
.floating-whatsapp-icon,
.brand-icon svg {
  display: block;
  flex: 0 0 auto;
  max-width: none;
}
.trust-icon { width: 32px; height: 32px; }
.cap-icon { width: 42px; height: 42px; }
.faq-icon { width: 18px; height: 18px; }
.contact-info-icon { width: 24px; height: 24px; }
.map-marker-pin { width: 48px; height: 48px; }
.floating-whatsapp-icon { width: 22px; height: 22px; }
.brand-icon svg { width: 24px; height: 24px; }

/* Native hidden state must win over component display rules. */
[hidden] { display: none !important; }

/* Clearly marked, non-photographic project placeholders. */
.project-photo-placeholder {
  width: 100%;
  height: 100%;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: 1rem;
  color: #DCE8FA;
  text-align: center;
  background: linear-gradient(145deg, #102F68 0%, #08265D 58%, #252D3A 100%);
  border-bottom: 3px solid #2862C5;
}
.project-photo-placeholder span {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.project-photo-placeholder small {
  color: #B9C7D9;
  font-size: .75rem;
}
.projects-disclaimer {
  max-width: 900px;
  margin: -1rem 0 2rem;
  padding: 1rem 1.15rem;
  border-left: 3px solid #2862C5;
  background: #DCE8FA;
  color: #252D3A;
  font-size: .9rem;
  line-height: 1.65;
}

/* Mobile drawer accessibility and dependable viewport sizing. */
.mobile-drawer {
  width: min(88vw, 360px);
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.menu-toggle {
  width: 44px;
  height: 44px;
  padding: 11px 8px;
  border-radius: 4px;
}
.menu-toggle:focus-visible,
.nav-link:focus-visible,
.mobile-nav-link:focus-visible,
.btn:focus-visible,
.filter-btn:focus-visible,
.faq-question:focus-visible {
  outline: 3px solid #8DB7FF;
  outline-offset: 3px;
}

/* Keep cards and process steps legible at narrow widths. */
@media (max-width: 768px) {
  .container { padding-left: 1.1rem; padding-right: 1.1rem; }
  .section { padding-top: 3.25rem; padding-bottom: 3.25rem; }
  .section-title { font-size: clamp(1.65rem, 7vw, 2.1rem); line-height: 1.18; }
  .hero { padding: 4.25rem 0 3.25rem; margin-bottom: 1.5rem; }
  .hero-title { font-size: clamp(2rem, 9vw, 2.65rem); line-height: 1.1; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-lifecycle { gap: .55rem; }
  .trust-grid { gap: 1.1rem; }
  .trust-item { align-items: flex-start; }
  .process-timeline { grid-template-columns: 1fr; }
  .project-photo-placeholder { min-height: 175px; }
  .faq-question { gap: 1rem; padding: 1rem; font-size: .95rem; }
  .faq-answer { padding: 0 1rem 1rem; }
  .contact-card { padding: 1.35rem; }
  .footer-bottom { flex-direction: column; gap: .6rem; }
}
@media (min-width: 769px) and (max-width: 1100px) {
  .nav-list { gap: 1rem; }
  .nav-link { font-size: .75rem; }
  .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 380px) {
  .brand-name { font-size: 1.12rem; }
  .brand-sub { font-size: .56rem; }
  .hero-title { font-size: 1.95rem; }
}


/* ======================================================================
   FC STEEL PREMIUM REFINEMENT — WHITE HERO / ROYAL BLUE / SOFT CORNERS
   ====================================================================== */
:root {
  --color-charcoal: #202B3C;
  --color-grey: #637188;
  --color-grey-light: #D7E1F0;
  --color-black: #092B66;
  --color-offwhite: #F4F7FC;
  --color-white: #FFFFFF;
  --color-orange: #2458B5; /* legacy variable retained for compatibility; now brand blue */
  --color-blue: #2D68C8;
  --color-blue-primary: #174A9D;
  --color-navy: #092B66;
  --color-ice: #EAF1FB;
  --color-orange-hover: #103C86;
  --border-light: #DCE5F1;
  --border-dark: rgba(255,255,255,.16);
  --radius-sm: 14px;
  --radius-md: 18px;
  --shadow-card: 0 10px 28px rgba(9,43,102,.09);
  --shadow-hover: 0 18px 38px rgba(9,43,102,.15);
  --font-sans: Inter, "Aptos", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
html { background: var(--color-offwhite); color: var(--color-charcoal); font-family: var(--font-sans); }
body { background: var(--color-offwhite); color: var(--color-charcoal); font-family: var(--font-sans); }
h1,h2,h3,h4,h5,h6 { font-family: "Aptos Display", Inter, "Segoe UI", Arial, sans-serif; letter-spacing: -.025em; }
.section { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.section-title { font-size: clamp(2rem, 3.2vw, 2.8rem); line-height: 1.14; font-weight: 750; }
.section-intro { font-size: 1.05rem; line-height: 1.75; }
.tech-label { color: var(--color-blue); border-color: var(--color-blue); letter-spacing: .13em; }
.btn { font-family: var(--font-sans); font-size: .84rem; letter-spacing: .035em; border-radius: 999px; padding: .9rem 1.45rem; }
.btn-sm { padding: .68rem 1.1rem; }
.btn-primary { background: var(--color-blue-primary); border-color: var(--color-blue-primary); }
.btn-primary:hover { background: #0B347B; border-color: #0B347B; }
.btn-outline-dark { border-radius: 999px; }

/* Header remains deep navy; the complete FC STEEL wordmark is white. */
.site-header { background: #082B68; border-bottom: 1px solid rgba(255,255,255,.12); padding: .85rem 0; }
.brand-name, .brand-name span, .brand-name .brand-wordmark-white { color: #fff !important; }
.brand-icon { border-color: rgba(80,145,235,.45); border-radius: 8px; }
.brand-icon svg { stroke: #70A5F4 !important; }
.nav-link { font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }
.nav-link:hover, .nav-link.active, .mobile-nav-link.active { color: #AFCBFA; }
.nav-link.active::after { background: #7EADF5; }
.nav-cta .btn { background: #FFFFFF; border-color: #FFFFFF; color: #0B347B; }
.nav-cta .btn:hover { background: #EAF1FB; border-color: #EAF1FB; }
.mobile-drawer { border-radius: 20px 0 0 20px; }

/* The homepage hero is intentionally light to create contrast with the header. */
.page-index .hero {
  background: #FFFFFF;
  background-image: linear-gradient(rgba(16,58,125,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(16,58,125,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--color-charcoal);
  border-bottom: 0;
  padding: clamp(4rem, 7vw, 6.25rem) 0 clamp(3.5rem, 6vw, 5rem);
}
.page-index .hero-title { color: #102D59; font-size: clamp(2.5rem, 5vw, 4.4rem); font-weight: 760; line-height: 1.04; text-transform: none; max-width: 900px; }
.page-index .hero-title span { color: #2458B5; display: block; }
.page-index .hero-lead { color: #58677D; font-size: clamp(1.08rem, 1.5vw, 1.24rem); max-width: 690px; }
.page-index .hero-telemetry { background: #F3F7FD; border-color: #DCE6F4; color: #536781; border-radius: 999px; }
.page-index .hero-lifecycle { border-color: #DCE5F1; color: #65758C; }
.page-index .hero-lifecycle .step { color: #29466F; }
.page-index .hero-lifecycle .arrow { color: #2D68C8; }
.page-index .hero .btn-outline { color: #174A9D; border-color: #B8C9E2; }
.page-index .hero .btn-outline:hover { background: #EFF4FB; border-color: #174A9D; }
.page-index .hero .btn-primary { background: #174A9D; }
.page-index .hero .hero-actions { margin-bottom: 2.6rem; }

/* The strip beneath the hero is royal blue, not charcoal grey. */
.trust-strip { background: #174A9D; border: 0; color: #fff; padding: 1.55rem 0; }
.trust-icon { color: #FFFFFF; opacity: .92; }
.trust-content h3 { font-family: var(--font-sans); font-size: .78rem; letter-spacing: .045em; }
.trust-content p { color: #D7E5FA; }

/* Blue directory panels with clean white cards. */
.page-index #services,
.page-services main > section:not(.page-intro),
.page-industries main > section:not(.page-intro),
.page-projects main > section:not(.page-intro),
.page-contact main > section:not(.page-intro) { background: #123F89; background-image: none; }
.page-index #services .section-title,
.page-index #services .section-intro,
.page-services main > section:not(.page-intro) .section-title,
.page-services main > section:not(.page-intro) .section-intro,
.page-industries main > section:not(.page-intro) .section-title,
.page-industries main > section:not(.page-intro) .section-intro,
.page-projects main > section:not(.page-intro) .section-title,
.page-projects main > section:not(.page-intro) .section-intro,
.page-contact main > section:not(.page-intro) .section-title,
.page-contact main > section:not(.page-intro) .section-intro { color: #FFFFFF; }
.page-index #services .tech-label,
.page-services main > section:not(.page-intro) .tech-label,
.page-industries main > section:not(.page-intro) .tech-label { color: #BBD3FA; border-color: #BBD3FA; }

.service-card, .industry-card, .project-item, .contact-card, .quote-form-col,
.about-visual-card, .sustainability-card, .why-card, .timeline-step,
.capability-item, .team-contact-card, .sidebar-quote-box, .map-facade-placeholder {
  border-radius: 18px !important;
  overflow: hidden;
}
.service-card, .industry-card, .project-item, .contact-card, .quote-form-col,
.map-facade-placeholder { background: #FFFFFF; border: 1px solid #E1E9F4; box-shadow: 0 12px 28px rgba(5,28,67,.12); }
.service-card { border-top: 3px solid #76A7F2; padding: 1.8rem; }
.service-card:hover, .industry-card:hover, .project-item:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(5,28,67,.18); }
.service-icon-box { border-radius: 12px; color: #2458B5; background: #EDF3FC; }
.service-badge { display: none; }
.service-title { color: #18365F; font-weight: 730; }
.service-desc { color: #66758B; }
.service-items { color: #43536A; }
.service-items li::before { color: #2D68C8; }
.service-action { border-color: #E4EAF3; }
.service-link { color: #174A9D; font-family: var(--font-sans); font-weight: 700; }
.service-link:hover { color: #2D68C8; }

/* Homepage cards are deliberately short; detailed inventories remain on the Services page. */
.page-index #services .service-card { min-height: 250px; }
.page-index #services .service-desc { margin-bottom: 1.3rem; }
.page-index #services .service-action { margin-top: auto; }
.page-index #services .services-grid { gap: 1.25rem; }
.page-index #services .section-intro { max-width: 700px; }

/* Industry cards are white on blue with clear readable text. */
.industry-card { border: 1px solid #E4EAF3; border-left: 0; padding: 1.8rem; }
.industry-card h3 { color: #18365F; font-size: 1.2rem; }
.industry-card p { color: #66758B; }
.page-index #industries { background: #F4F7FC; color: var(--color-charcoal); }
.page-index #industries .section-title { color: #18365F; }
.page-index #industries .section-intro { color: #637188; }
.page-index #industries .industry-card { box-shadow: var(--shadow-card); }

/* Inner-page intros are light, editorial and search-friendly. */
.page-intro { background: #FFFFFF !important; color: #18365F !important; padding: 3.2rem 0 3rem !important; border-bottom: 1px solid #E4EAF3; }
.page-intro .section-title { color: #18365F !important; max-width: 900px; }
.page-intro .section-intro { color: #617189 !important; max-width: 850px; margin-bottom: 1.25rem !important; }
.page-intro [style*="color"] { color: #2458B5 !important; }
.page-intro-cta { margin-top: .25rem; }

/* Project tiles use restrained placeholders until real approved photography is supplied. */
.projects-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.25rem; }
.project-item { display: flex; flex-direction: column; border: 1px solid #E1E9F4; }
.project-thumb { min-height: 155px; background: #EAF1FB; }
.project-photo-placeholder { min-height: 155px; display: flex; align-items: center; justify-content: center; padding: 1rem; background: linear-gradient(135deg,#EAF1FB,#DCE8F8); color: #58739B; font-family: var(--font-sans); font-size: .86rem; letter-spacing: 0; text-align: center; }
.project-photo-placeholder small { display: none; }
.project-info { background: #FFFFFF; padding: 1.35rem; }
.project-category { color: #2458B5; font-family: var(--font-sans); font-weight: 700; letter-spacing: .02em; }
.project-title { color: #18365F; font-size: 1.12rem; }
.project-desc { color: #66758B; }
.project-filter-bar { gap: .6rem; }
.filter-btn { border-radius: 999px; font-family: var(--font-sans); padding: .62rem 1rem; }
.filter-btn:hover, .filter-btn.active { background: #174A9D; border-color: #174A9D; }
.projects-disclaimer { color: #DCE8FA; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 1rem 1.2rem; margin-bottom: 1.5rem; }
.section-end-cta { margin-top: 2rem; text-align: center; }

/* Quote/contact area: blue outer section, white forms and cards. */
.page-index #quote { background: #EAF1FB; }
.page-index #quote .section-title, .page-index #quote .section-intro { color: #18365F; }
.quote-form-col { border-top: 3px solid #2D68C8; }
.quote-sidebar-col .sidebar-quote-box { background: #FFFFFF; color: #18365F; border: 1px solid #E1E9F4; box-shadow: var(--shadow-card); }
.sidebar-quote-box h4 { color: #18365F; }
.sidebar-quote-box p { color: #66758B; }
.alt-channel-btn { background: #F4F7FC; border: 1px solid #E1E9F4; border-radius: 12px; }
.alt-channel-label { color: #6D7D93; }
.alt-channel-val { color: #18365F; }
.form-control { border-radius: 10px; }
.form-control:focus { border-color: #2D68C8; box-shadow: 0 0 0 3px rgba(45,104,200,.12); }
.form-label { font-family: var(--font-sans); letter-spacing: .04em; }

/* FAQ: a two-column card layout, not one long narrow accordion list. */
.page-index #faq { background: #F4F7FC; }
.page-index #faq .section-title { color: #18365F; }
.page-index #faq .section-intro { color: #66758B; }
.faq-list { max-width: none; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .9rem; }
.faq-item { border: 1px solid #E0E8F3; border-radius: 14px; box-shadow: 0 5px 16px rgba(9,43,102,.045); }
.faq-question { padding: 1.05rem 1.2rem; font-family: var(--font-sans); font-size: .96rem; color: #18365F; }
.faq-question:hover { background: #F6F9FE; }
.faq-icon { color: #2458B5; width: 17px; height: 17px; }
.faq-answer { padding: 0 1.2rem 1.2rem; color: #66758B; }

/* Contact page white cards over the same royal-blue panel. */
.page-contact .contact-card { color: #18365F; }
.page-contact .contact-card h3 { color: #18365F; }
.page-contact .contact-info-title { color: #74839A; }
.page-contact .contact-info-text { color: #43536A; }
.page-contact .contact-info-text a { color: #174A9D; font-weight: 650; }
.page-contact .contact-info-icon { color: #2458B5; }
.page-contact .team-contacts { border-color: #E1E9F4; }
.page-contact .team-contacts h4 { color: #2458B5; }
.page-contact .team-contact-card { background: #F3F7FD; border: 1px solid #E1E9F4; }
.page-contact .team-name, .page-contact .team-number a { color: #18365F; }
.contact-primary-cta { margin: -.45rem 0 1.4rem; }
.map-facade-container { background: #FFFFFF; border-radius: 18px; box-shadow: var(--shadow-card); overflow: hidden; }
.map-facade-placeholder { color: #18365F; }
.map-facade-placeholder h4 { color: #18365F; }
.map-facade-placeholder p { color: #66758B; }

/* Consistent visual language across the rest of the site. */
.about-visual-card { background: #123F89; }
.about-differentiator { border-left-color: #77A9F5; border-radius: 10px; }
.sustainability-card, .why-card { background: #FFFFFF; border: 1px solid #E1E9F4; box-shadow: var(--shadow-card); }
.capability-item, .timeline-step { background: #0D3477; border-radius: 16px; }
.cap-icon, .why-icon, .about-feature-item svg { color: #2D68C8; }
.capabilities-cta-box { border-radius: 18px; border-left-color: #8AB5F6; }
.site-footer { background: #082B68; }
.site-footer .footer-brand h2, .site-footer .footer-brand h2 span { color: #FFFFFF; }
.site-footer .footer-col a:hover { color: #BBD3FA; }
.floating-whatsapp { border-radius: 999px; box-shadow: 0 10px 26px rgba(10,55,30,.2); }

@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .projects-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .page-index .hero-title { font-size: clamp(2.5rem,6vw,3.7rem); }
}
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .page-index .hero { padding: 3.5rem 0 3rem; }
  .page-index .hero-title { font-size: clamp(2.25rem,10vw,3.2rem); }
  .page-index .hero-actions { align-items: stretch; }
  .page-index .hero-actions .btn { width: 100%; }
  .hero-lifecycle { gap: .45rem .6rem; font-size: .68rem; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 1.1rem; }
  .trust-item { align-items: flex-start; gap: .7rem; }
  .trust-icon { width: 25px; height: 25px; }
  .services-grid, .industries-grid, .projects-grid, .capabilities-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0 !important; }
  .faq-list { grid-template-columns: 1fr; }
  .page-intro { padding: 2.6rem 0 2.4rem !important; }
  .page-intro-cta { width: 100%; }
  .contact-grid, .quote-wrapper, .about-grid { grid-template-columns: 1fr; }
  .quote-form-col, .contact-card { padding: 1.4rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: auto; }
  .page-contact .contact-grid { gap: 1.25rem; }
  .team-contacts-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Final contrast and WhatsApp-first refinements */
.section-dark { background: #123F89; color: #FFFFFF; }
.section-black { background: #092B66; color: #FFFFFF; }
.page-index #contact { background: #123F89; }
.page-index #contact .section-title,
.page-index #contact .section-intro { color: #FFFFFF; }
.page-index #contact .contact-card h3 { color: #18365F; }
.page-index #contact .contact-info-title { color: #74839A; }
.page-index #contact .contact-info-text { color: #43536A; }
.page-index #contact .contact-info-text a { color: #174A9D; font-weight: 650; }
.page-index #contact .contact-info-icon { color: #2458B5; }
.map-facade-placeholder .btn-outline { color: #174A9D; border-color: #B8C9E2; }
.map-facade-placeholder .btn-outline:hover { background: #EFF4FB; border-color: #174A9D; }


/* App-style bottom navigation — mobile only */
.mobile-bottom-nav { display: none; }
@media (max-width: 768px) {
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }
  .mobile-bottom-nav {
    display: block;
    position: fixed;
    inset: auto 0 0;
    z-index: 520;
    padding: 7px 5px calc(7px + env(safe-area-inset-bottom, 0px));
    background: rgba(255,255,255,.97);
    border-top: 1px solid #DCE3EF;
    box-shadow: 0 -8px 26px rgba(8,38,93,.10);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }
  .mobile-bottom-nav-inner {
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    align-items: center;
    gap: 1px;
  }
  .mobile-bottom-link {
    min-width: 0;
    min-height: 53px;
    padding: 5px 1px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border-radius: 11px;
    color: #718097;
    font-family: var(--font-sans);
    font-size: 9px;
    line-height: 1.15;
    font-weight: 650;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    transition: color .18s ease, background-color .18s ease, transform .18s ease;
  }
  .mobile-bottom-link svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
  }
  .mobile-bottom-link.is-active {
    color: #174A9D;
    background: #EDF3FC;
  }
  .mobile-bottom-link.is-active svg { stroke-width: 2.15; }
  .mobile-bottom-link:focus-visible {
    outline: 2px solid #2862C5;
    outline-offset: -2px;
  }
  .mobile-bottom-whatsapp { color: #159B50; }
  .mobile-bottom-whatsapp svg {
    width: 23px;
    height: 23px;
    padding: 2px;
    border-radius: 50%;
    background: #E5F8ED;
    stroke-width: 1.65;
  }
  .mobile-bottom-whatsapp:active, .mobile-bottom-link:active { transform: scale(.96); }
  .floating-whatsapp { display: none !important; }
}
@media (max-width: 360px) {
  .mobile-bottom-nav { padding-left: 2px; padding-right: 2px; }
  .mobile-bottom-link { font-size: 8px; }
  .mobile-bottom-link svg { width: 19px; height: 19px; }
}
@media (min-width: 769px) {
  .mobile-bottom-nav { display: none !important; }
}


/* Replaceable photo slots — keep the filenames in assets/images unchanged. */
.image-slot { display:block; width:100%; object-fit:cover; border-radius:12px; background:#E8EFF9; }
.service-card-image, .service-detail-image, .industry-card-image { aspect-ratio:16 / 9; margin:0 0 1.1rem; }
.about-photo, .contact-photo { aspect-ratio:16 / 9; margin:0 0 1.35rem; }
.project-thumb img { display:block; width:100%; height:100%; object-fit:cover; }
@media (max-width:768px) {
  .service-card-image, .service-detail-image, .industry-card-image { aspect-ratio:16 / 10; }
  .about-photo, .contact-photo { aspect-ratio:16 / 10; }
}


/* FC STEEL requested refinements: photographic hero, official logo and service dropdowns */
.brand { display:flex; align-items:center; flex:0 0 auto; gap:0; }
.brand-logo { display:block; width:clamp(170px, 18vw, 245px); height:auto; max-height:52px; object-fit:contain; object-position:left center; }
.hero { overflow:hidden; background-color:#071d43; background-image:linear-gradient(90deg,rgba(5,24,58,.96) 0%,rgba(7,35,79,.88) 42%,rgba(7,35,79,.50) 100%),url('../images/hero-steel-fabrication.png'); background-position:center, right center; background-size:cover; background-repeat:no-repeat; color:#fff; border-bottom:3px solid #2458B5; }
.hero-overlay { background:linear-gradient(90deg,rgba(5,24,58,.12),rgba(5,24,58,.02)); }
.hero-title { color:#fff; text-shadow:0 2px 20px rgba(0,0,0,.18); }
.hero-title span { color:#70a6ff; }
.hero-lead { color:#e2eaf7; max-width:680px; }
.hero-telemetry { background:rgba(7,27,62,.56); border-color:rgba(255,255,255,.24); color:#edf4ff; }
.hero-lifecycle { color:#f0f5ff; }
.has-dropdown { position:relative; }
.dropdown-caret { display:inline-block; margin-left:.18rem; font-size:.72em; }
.nav-dropdown { display:block; position:absolute; z-index:800; top:calc(100% + .65rem); left:-.85rem; min-width:260px; padding:.5rem; margin:0; list-style:none; background:#fff; border:1px solid #dbe5f4; border-radius:12px; box-shadow:0 16px 38px rgba(3,20,48,.22); opacity:0; visibility:hidden; transform:translateY(6px); transition:opacity .18s ease,transform .18s ease,visibility .18s ease; }
.nav-dropdown a { display:block; padding:.7rem .8rem; color:#143568; font-size:.82rem; line-height:1.35; border-radius:7px; white-space:normal; }
.nav-dropdown a:hover,.nav-dropdown a:focus-visible { background:#edf4ff; color:#174A9D; }
.has-dropdown:hover > .nav-dropdown,.has-dropdown:focus-within > .nav-dropdown { opacity:1; visibility:visible; transform:translateY(0); }
.mobile-service-row { display:flex; align-items:center; gap:.5rem; }
.mobile-service-row .mobile-nav-link { flex:1; }
.mobile-submenu-toggle { flex:0 0 36px; height:36px; border:1px solid rgba(255,255,255,.24); border-radius:8px; background:rgba(255,255,255,.08); color:#fff; font-size:1.3rem; cursor:pointer; }
.mobile-service-submenu { display:none; list-style:none; margin:.15rem 0 .5rem .65rem; padding:0 0 0 .75rem; border-left:2px solid #4e8bea; }
.mobile-has-dropdown.submenu-open .mobile-service-submenu { display:block; }
.mobile-service-submenu a { display:block; padding:.45rem .2rem; color:#dbe8ff; font-size:.88rem; line-height:1.35; }
.mobile-service-submenu a:hover,.mobile-service-submenu a:focus-visible { color:#fff; }
@media (max-width:768px) {
 .brand-logo { width:clamp(150px, 47vw, 205px); max-height:47px; }
 .hero { background-image:linear-gradient(90deg,rgba(5,24,58,.91),rgba(7,35,79,.70)),url('../images/hero-steel-fabrication.png'); background-position:center,62% center; background-size:cover; padding-top:3.5rem; padding-bottom:3rem; }
 .hero-title { max-width:100%; font-size:clamp(2rem,8vw,2.7rem); line-height:1.1; }
 .hero-lead { color:#eef4ff; }
 .hero-telemetry { max-width:100%; font-size:.68rem; }
 .hero-actions { gap:.7rem; }
 .hero-actions .btn { min-height:48px; }
}
@media (prefers-reduced-motion:reduce) { .nav-dropdown { transition:none; } }