/* Neo Ya Lethabo Engineering — Brand Styles */

:root {
  --navy: #0a1628;
  --navy-light: #132238;
  --navy-mid: #1a3050;
  --gold: #c9a227;
  --gold-light: #e0bc4a;
  --gold-dark: #a8861e;
  --white: #ffffff;
  --off-white: #f4f6f9;
  --gray-100: #e8ecf2;
  --gray-200: #c5cdd8;
  --gray-400: #7a8a9e;
  --gray-600: #4a5a6e;
  --black: #050a12;
  --font-display: 'Outfit', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.12);
  --shadow-lg: 0 20px 60px rgba(10, 22, 40, 0.25);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #1e2d40;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  font-weight: 700;
}

.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
  border-radius: var(--radius);
}

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

/* Typography helpers */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.text-gold { color: var(--gold); }

.lead {
  font-size: 1.15rem;
  color: var(--navy-mid);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.section-desc {
  max-width: 560px;
  margin: 0.75rem auto 0;
  color: #3d5068;
  font-size: 1.05rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--navy);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

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

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 0.95rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  height: 52px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  border-radius: 6px;
  background: var(--white);
  padding: 4px 8px;
}

.logo-img-footer {
  height: 58px;
  max-width: 220px;
}

.nav-list {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Desktop nav — centered in header bar */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.site-nav {
  pointer-events: auto;
}

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

.nav-link {
  padding: 0.5rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  border-bottom-color: var(--gold);
}

.header-cta {
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  margin: 0 auto;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.95) 0%,
    rgba(10, 22, 40, 0.88) 50%,
    rgba(10, 22, 40, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0 8rem;
}

.hero-text {
  max-width: 680px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.hero-desc {
  font-size: 1.15rem;
  color: #f0f4f8;
  margin-bottom: 2rem;
  max-width: 540px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

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

.hero-features {
  position: relative;
  z-index: 1;
  margin-top: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(201, 162, 39, 0.25);
}

.feature-card {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition);
}

.feature-card:last-child { border-right: none; }

.feature-card:hover {
  background: rgba(201, 162, 39, 0.08);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
}

/* Sections */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* About */
.about {
  background: var(--off-white);
}

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

.about-content p {
  margin-bottom: 1rem;
  color: #2c3e50;
  font-size: 1.02rem;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}

.about-card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow);
}

.about-card-icon {
  font-size: 1.25rem;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.about-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.about-card p {
  font-size: 0.95rem;
  margin: 0;
  color: #2c3e50;
}

.motto {
  margin-top: 2rem;
  padding: 1.5rem 2rem;
  background: var(--navy);
  border-radius: var(--radius);
  border-left: 4px solid var(--gold);
}

.motto p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  font-style: italic;
  color: var(--gold);
  margin: 0;
}

.image-stack {
  position: relative;
}

.img-main {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.img-accent {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  width: 55%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* Services */
.services {
  background: var(--white);
}

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

.service-card {
  padding: 2rem 1.5rem;
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  border-radius: 10px;
  margin-bottom: 1.25rem;
  color: var(--gold);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #2c3e50;
}

.commitments {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3.5rem;
  padding: 2rem;
  background: var(--navy);
  border-radius: var(--radius-lg);
}

.commitment {
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
}

.commitment strong {
  display: block;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

/* Industries */
.industries {
  background: var(--navy);
  color: var(--white);
}

.industries .section-header h2 {
  color: var(--white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.industry-card {
  text-align: center;
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(201, 162, 39, 0.15);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.industry-card:hover {
  background: rgba(201, 162, 39, 0.1);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.industry-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.industry-card h3 {
  font-size: 0.78rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* Values */
.values {
  background: var(--off-white);
}

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

.value-card {
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.value-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(201, 162, 39, 0.2);
  line-height: 1;
  margin-bottom: 0.75rem;
  display: block;
}

.value-card h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
  color: var(--navy);
}

.value-card p {
  font-size: 0.95rem;
  color: #2c3e50;
}

/* Safety */
.safety {
  padding-top: 0;
  background: var(--white);
}

.safety-hero {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.safety-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.safety-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding-bottom: 2rem;
}

.safety-banner-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.safety .container {
  padding-top: 4rem;
}

.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.safety-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.safety-motto {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--navy);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  font-style: italic;
  color: var(--gold);
  border-left: 4px solid var(--gold);
}

.safety-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.safety-value {
  padding: 1.25rem;
  background: var(--off-white);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
}

.safety-value h4 {
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.safety-value p {
  font-size: 0.92rem;
  color: #2c3e50;
}

.ceo-message {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem;
  background: var(--off-white);
  border-radius: var(--radius-lg);
}

.ceo-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
}

.ceo-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.ceo-text p {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: #2c3e50;
}

.ceo-signoff {
  margin-top: 1.5rem !important;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-100);
  color: var(--navy) !important;
}

/* CTA Band */
.cta-band {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  padding: 5rem 0;
  text-align: center;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.cta-inner p {
  color: var(--navy-mid);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-band .btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.cta-band .btn-primary:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.35);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  border-radius: 10px;
  color: var(--gold);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-item h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.contact-item a {
  display: block;
  color: var(--navy);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.contact-item a:hover {
  color: var(--gold);
}

.contact-item p {
  color: var(--navy-mid);
  font-size: 0.95rem;
}

/* Form */
.contact-form {
  padding: 2.5rem;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
}

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

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

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

.form-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.4em;
}

.form-note.success { color: #16a34a; }
.form-note.error { color: #dc2626; }

/* Footer */
.site-footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.6);
  padding-top: 4rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-tagline {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  font-size: 0.85rem;
}

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

.footer-credit {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.82rem;
}

.footer-credit a {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.footer-credit a:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* Reveal animations — content stays visible; animation is optional enhancement */
.reveal {
  opacity: 1;
  transform: none;
}

html.js .reveal {
  opacity: 1;
  transform: translateY(16px);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html.js .reveal.visible {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card:nth-child(2) { border-right: none; }
}

@media (max-width: 900px) {
  .header-cta { display: none; }

  .logo-img {
    height: 40px;
    max-width: 140px;
    padding: 3px 6px;
  }

  .header-inner {
    gap: 0.75rem;
  }

  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 1002;
    flex-shrink: 0;
    margin-left: auto;
  }

  /* Full-screen mobile menu — outside header so it is not clipped */
  .nav-overlay {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    height: auto;
    z-index: 1001;
    background: #0a1628;
    display: block;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav {
    padding: 1rem 1.5rem 2rem;
    width: 100%;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    border-left: none;
    color: #ffffff;
  }

  .nav-link:hover,
  .nav-link.active {
    border-bottom-color: rgba(255, 255, 255, 0.12);
    color: var(--gold);
  }

  .nav-mobile-cta {
    display: inline-flex;
    margin-top: 1.5rem;
    width: 100%;
    justify-content: center;
  }

  .about-grid,
  .safety-grid,
  .ceo-message,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .img-accent {
    position: relative;
    bottom: auto;
    left: auto;
    width: 100%;
    margin-top: 1rem;
  }

  .safety-values { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .services-grid,
  .values-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .form-row { grid-template-columns: 1fr; }
  .commitments { flex-direction: column; gap: 1.25rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .contact-form { padding: 1.5rem; }
  .ceo-message { padding: 1.5rem; }
}