/* ═══════════════════════════════════════════
   Weolkn LLC — Main Stylesheet
   ═══════════════════════════════════════════ */

:root {
  --primary-dark: #080e1a;
  --primary: #101d33;
  --primary-mid: #1a2f4a;
  --accent: #e94560;
  --accent-glow: #ff5e7a;
  --accent-secondary: #00b4d8;
  --accent-green: #00c9a7;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --white: #ffffff;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent); }

ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

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

/* ── Utility ──────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 48px;
}

/* ── Buttons ──────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(233,69,96,0.3);
}
.btn-primary:hover {
  background: #d63852;
  border-color: #d63852;
  box-shadow: 0 6px 24px rgba(233,69,96,0.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--primary-dark);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--primary);
  transform: translateY(-1px);
}

/* ── Navigation ───────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(8,14,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--white);
}
.nav-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  padding: 0;
}
.nav-links li { margin: 0; }

.nav-links a {
  color: rgba(255,255,255,0.75);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-cta {
  padding: 10px 22px !important;
  background: var(--accent) !important;
  color: var(--white) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}
.nav-cta:hover {
  background: #d63852 !important;
  box-shadow: 0 4px 14px rgba(233,69,96,0.35);
}

/* ── Hamburger ────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ─────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #080e1a 0%, #101d33 40%, #0d1b30 70%, #080e1a 100%);
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(0,180,216,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(233,69,96,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

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

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(0,180,216,0.35);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-secondary);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.hero-title span {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
}

.hero-stat h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 2px;
}
.hero-stat p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
}

/* ── Services Overview ────────────────── */
.services {
  background: var(--light-bg);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
  background: var(--primary-dark);
  color: var(--accent-secondary);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── Why Us ───────────────────────────── */
.why-us {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.why-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--light-bg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
}
.why-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.why-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Stats Banner ─────────────────────── */
.stats-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
  padding: 84px 0;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item h2 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}
.stat-item p {
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ── CTA ──────────────────────────────── */
.cta-section {
  background: linear-gradient(150deg, #101d33 0%, #0f1d35 50%, #101d33 100%);
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(233,69,96,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  color: var(--white);
  font-size: 2.6rem;
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.55);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ───────────────────────────── */
.footer {
  background: var(--primary-dark);
  padding: 72px 0 36px;
  color: rgba(255,255,255,0.55);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent-secondary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* ── Page Header ──────────────────────── */
.page-header {
  background: linear-gradient(160deg, #080e1a 0%, #101d33 50%, #0d1b30 100%);
  padding: 140px 0 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-header h1 {
  color: var(--white);
  font-size: 3rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}
.page-header p {
  color: rgba(255,255,255,0.5);
  font-size: 1.1rem;
  margin-top: 12px;
  position: relative;
  z-index: 1;
}

/* ── Policy / Legal Content ───────────── */
.policy-content {
  padding: 80px 0 100px;
  background: var(--white);
}

.policy-body {
  max-width: 820px;
  margin: 0 auto;
}

.policy-body .last-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.policy-body h2 {
  font-size: 1.5rem;
  margin-top: 44px;
  margin-bottom: 16px;
  color: var(--primary-dark);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.policy-body h3 {
  font-size: 1.15rem;
  margin-top: 28px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.policy-body p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.98rem;
  line-height: 1.75;
}

.policy-body ul, .policy-body ol {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 0.98rem;
  line-height: 1.75;
}

.policy-body strong {
  color: var(--text-primary);
}

/* ── Services Detail ──────────────────── */
.services-detail {
  padding: 80px 0 100px;
  background: var(--light-bg);
}

.service-detail-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  margin-bottom: 32px;
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
  transition: all var(--transition);
}
.service-detail-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-detail-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-secondary);
  flex-shrink: 0;
}

.service-detail-card h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}
.service-detail-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.service-detail-card ul {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ── About ────────────────────────────── */
.about-story {
  padding: 80px 0 100px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-placeholder {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
  border-radius: var(--radius-lg);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-image-placeholder::after {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
}
.about-image-text {
  color: rgba(255,255,255,0.15);
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.about-text h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.about-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.value-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── Contact Info Block ───────────────── */
.contact-block {
  background: var(--light-bg);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-top: 40px;
  border: 1px solid var(--border);
}

.contact-block h3 {
  margin-bottom: 16px;
}

.contact-row {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.contact-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 80px;
}

/* ── Animations ───────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeUp 0.6s ease forwards;
}

/* ── Responsive ───────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-placeholder { height: 300px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: 2.4rem; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .hero-stat h3 { font-size: 1.6rem; }

  .section-title { font-size: 2rem; }
  .section { padding: 64px 0; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .service-detail-card { grid-template-columns: 1fr; padding: 32px 24px; }
  .values-grid { grid-template-columns: 1fr; }

  .page-header { padding: 120px 0 48px; }
  .page-header h1 { font-size: 2.2rem; }
  .policy-body h2 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .btn { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stats-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   Extra Sections — Industries, Testimonials, Contact
   ═══════════════════════════════════════════ */

.section { padding: 80px 0; }

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.industries { background: var(--white); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.industry-card {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.industry-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.industry-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.testimonials { background: var(--light-bg); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  position: relative;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.testimonial-author span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.contact { background: var(--white); }

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info { text-align: left; }

.contact-block {
  margin-bottom: 28px;
}

.contact-block h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.contact-block p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(233,69,96,0.12);
}

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

.form-status {
  display: none;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.form-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.btn-submit {
  padding: 14px 32px;
  font-size: 1rem;
  cursor: pointer;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(233,69,96,0.3);
}

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

.scroll-top:hover {
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .industries-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 32px; }
  .section-title { font-size: 1.8rem; }
  .section { padding: 56px 0; }
}