/* ============================================================
   INTEGRIS THEME - main.css
   Precision Electrical Integration
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Barlow:wght@300;400;500;600&family=Share+Tech+Mono&display=swap');

/* ── CSS Variables ── */
:root {
  --navy:       #0f172a;
  --steel:      #334155;
  --mid-gray:   #64748b;
  --light-gray: #f1f5f9;
  --white:      #ffffff;
  --accent:     #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37, 99, 235, 0.18);
  --border:     rgba(255,255,255,0.08);
  --border-dark: rgba(51,65,85,0.35);

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;

  --radius: 4px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.22), 0 1px 4px rgba(0,0,0,0.12);
  --shadow-hover: 0 8px 40px rgba(37,99,235,0.18), 0 2px 8px rgba(0,0,0,0.18);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--navy);
  color: var(--light-gray);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--light {
  background-color: var(--light-gray);
  color: var(--navy);
}

.section--steel {
  background-color: var(--steel);
}

.section--dark {
  background-color: #0a1020;
}

/* ── Section Labels ── */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-light);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.section--light .section-label {
  color: var(--accent);
}

/* ── Section Headings ── */
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.section--light .section-heading {
  color: var(--navy);
}

.section-subheading {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--mid-gray);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.section--light .section-subheading {
  color: var(--steel);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--accent-light);
  color: var(--white);
  box-shadow: 0 0 32px rgba(37,99,235,0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
}

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

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

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

/* ── NAVIGATION ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.site-nav.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-img {
  height: 78px;
  width: 150px;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.85)) drop-shadow(0 0 4px rgba(255,255,255,0.85));
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.05em;
  clip-path: polygon(10% 0%, 90% 0%, 100% 10%, 100% 90%, 90% 100%, 10% 100%, 0% 90%, 0% 10%);
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
}

.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--accent-light);
  display: block;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  font-size: 0.78rem !important;
  padding: 9px 20px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

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

/* ── HERO MODULE ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--navy);
  padding-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(37,99,235,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(37,99,235,0.06) 0%, transparent 60%);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-light);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: 0.025em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-headline .accent-line {
  color: var(--accent-light);
  display: block;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 300;
  color: rgba(241,245,249,0.75);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-light);
  letter-spacing: 0.04em;
  line-height: 1;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-top: 6px;
}

/* ── SERVICES MODULE ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: rgba(51,65,85,0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  background: rgba(37,99,235,0.1);
  border-color: rgba(37,99,235,0.4);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

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

.service-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(37,99,235,0.6);
  margin-bottom: 12px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.92rem;
  color: rgba(241,245,249,0.65);
  line-height: 1.65;
}

/* ── CAPABILITIES MODULE ── */
.capabilities-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.capabilities-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.capabilities-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.95rem;
  color: var(--steel);
  transition: color var(--transition);
}

.capabilities-list li:first-child {
  border-top: 1px solid var(--border-dark);
}

.capabilities-list li:hover {
  color: var(--navy);
}

.cap-bullet {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.capabilities-aside {
  position: sticky;
  top: 100px;
}

.cert-badge {
  background: var(--navy);
  color: var(--light-gray);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.cert-badge-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 10px;
}

.cert-badge-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}

.cert-badge-desc {
  font-size: 0.85rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* ── INDUSTRIES SECTION ── */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.industry-item {
  background: var(--light-gray);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  transition: background var(--transition);
}

.industry-item:hover {
  background: var(--white);
}

.industry-icon {
  font-size: 1.8rem;
}

.industry-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
}

.industry-desc {
  font-size: 0.85rem;
  color: var(--steel);
  line-height: 1.6;
}

/* ── ABOUT SECTION ── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-panel {
  background: rgba(37,99,235,0.07);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius);
  padding: 40px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.about-panel-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.about-panel-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-light);
  position: relative;
  z-index: 2;
}

.about-panel-headline {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1;
  position: relative;
  z-index: 2;
  margin-top: 8px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 32px;
}

.about-value {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.about-value:first-child {
  border-top: 1px solid var(--border);
}

.about-value-icon {
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  padding-top: 2px;
}

.about-value-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
}

.about-value-text {
  font-size: 0.88rem;
  color: rgba(241,245,249,0.6);
  line-height: 1.6;
}

/* ── CTA MODULE ── */
.cta-block {
  background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%);
  border-radius: var(--radius);
  padding: 72px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.cta-block::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: 15%;
  width: 240px;
  height: 240px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
}

.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 12px;
}

.cta-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.72);
  max-width: 440px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-direction: column;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.btn-white {
  background: var(--white);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  display: inline-block;
  text-align: center;
  transition: all var(--transition);
}

.btn-white:hover {
  background: var(--light-gray);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}

.btn-white-outline {
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 32px;
  border-radius: var(--radius);
  display: inline-block;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.45);
  transition: all var(--transition);
}

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

/* ── CONTACT FORM ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--light-gray);
}

.contact-form {
  background: rgba(51,65,85,0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(241,245,249,0.7);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(15,23,42,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  color: var(--white);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(100,116,139,0.6);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select option {
  background: var(--navy);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

/* ── FOOTER ── */
.site-footer {
  background: #070d1a;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--mid-gray);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--mid-gray);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(100,116,139,0.6);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 140px 0 72px;
  background: linear-gradient(180deg, rgba(37,99,235,0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.page-hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
  margin-bottom: 20px;
}

.page-hero-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(241,245,249,0.65);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Utility ── */
.text-accent { color: var(--accent-light); }
.text-muted { color: var(--mid-gray); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .capabilities-layout,
  .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-block { flex-direction: column; padding: 48px 36px; }
  .cta-actions { flex-direction: row; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(15,23,42,0.98);
    backdrop-filter: blur(12px);
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open li a {
    display: block;
    padding: 12px 24px;
  }
  .nav-toggle { display: flex; }
  .hero-headline { font-size: 3rem; }
  .hero-stats { gap: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .cta-block { padding: 40px 28px; }
  .contact-form { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .industries-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; width: 100%; }
  .btn-white, .btn-white-outline { text-align: center; }
}