/* ============================================
   CATCOM Software — Modern CSS
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1e293b;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Variables ---------- */
:root {
  --primary: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg-dark: #0f172a;
  --bg-section: #f8fafc;
  --text: #1e293b;
  --text-muted: #475569;
  --text-light: #64748b;
  --border: #e2e8f0;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(29, 78, 216, 0.3);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ---------- Navigation ---------- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.0);
  backdrop-filter: blur(0px);
  transition: all var(--transition);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

#navbar.scrolled .nav-link {
  color: var(--text);
}

#navbar.scrolled .nav-link:hover {
  color: var(--primary);
}

#navbar.scrolled .nav-link-cta {
  background: var(--primary);
  color: var(--white) !important;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* ---------- Logo ---------- */
.nav-logo,
.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  flex-shrink: 0;
  transition: all var(--transition);
}

.logo-icon svg {
  width: 44px;
  height: 44px;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(29, 78, 216, 0.3));
  transition: all var(--transition);
}

.nav-logo:hover .logo-icon,
.footer-logo-link:hover .logo-icon {
  transform: rotate(-6deg) scale(1.08);
}

.nav-logo:hover .logo-icon svg,
.footer-logo-link:hover .logo-icon svg {
  filter: drop-shadow(0 4px 16px rgba(29, 78, 216, 0.5));
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--white);
  transition: color var(--transition);
  background: linear-gradient(135deg, #ffffff 30%, #60a5fa 70%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 100%;
  animation: logoShimmer 4s ease-in-out infinite;
}

@keyframes logoShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

#navbar.scrolled .logo-name {
  background: linear-gradient(135deg, var(--text) 30%, var(--primary) 70%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 100%;
}

.footer-logo-link .logo-name {
  background: linear-gradient(135deg, #ffffff 30%, #60a5fa 70%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 100%;
  animation: logoShimmer 4s ease-in-out infinite;
}

.logo-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 5px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  margin-top: 3px;
  transition: color var(--transition);
}

/* Navbar scrolled state */
#navbar.scrolled .logo-tagline {
  color: var(--text-muted);
}

/* Footer logo */
.footer-logo-link .logo-tagline {
  color: rgba(255,255,255,0.6);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-link-cta {
  background: rgba(255,255,255,0.15);
  color: var(--white) !important;
  border: 1px solid rgba(255,255,255,0.25);
}

.nav-link-cta:hover {
  background: var(--white) !important;
  color: var(--primary) !important;
}

/* ---------- Language Switcher ---------- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding-left: 16px;
  border-left: 1px solid rgba(255,255,255,0.15);
}

#navbar.scrolled .lang-switcher {
  border-left-color: var(--border);
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  padding: 0;
  background: none;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.45;
  transition: all var(--transition);
  overflow: hidden;
}

.lang-btn:hover {
  opacity: 0.8;
  transform: scale(1.1);
}

.lang-btn.active {
  opacity: 1;
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.1);
}

#navbar.scrolled .lang-btn.active {
  border-color: var(--primary);
  background: rgba(29, 78, 216, 0.06);
}

.lang-btn svg {
  display: block;
  border-radius: 2px;
}

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

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

#navbar.scrolled .nav-toggle span {
  background: var(--text);
}

/* ---------- Hero ---------- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/backgrounds/sky.jpg') center/cover no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(29, 78, 216, 0.75) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

.text-gradient {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.85);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- Sections ---------- */
.section {
  padding: 120px 0;
}

.section-alt {
  background: var(--bg-section);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 16px;
  padding: 6px 16px;
  background: rgba(29, 78, 216, 0.08);
  border-radius: 100px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition);
}

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

.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(29,78,216,0.08), rgba(59,130,246,0.12));
  border-radius: 16px;
  font-size: 28px;
  color: var(--primary);
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Process Timeline ---------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.process-step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.process-step:hover::before {
  transform: scaleX(1);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  color: rgba(29, 78, 216, 0.1);
  line-height: 1;
  margin-bottom: 16px;
}

.process-step:hover .step-number {
  color: rgba(29, 78, 216, 0.25);
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Technologies ---------- */
.tech-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.tech-category {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
}

.tech-category:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.tech-category h3 {
  font-size: 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--transition);
}

.tech-tag:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ---------- About ---------- */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about-text p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  color: var(--white);
  font-size: 24px;
}

.value-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Clients ---------- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
  min-height: 100px;
}

.client-logo:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.client-logo img {
  max-height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition);
}

.client-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-card {
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item i {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29, 78, 216, 0.08);
  color: var(--primary);
  border-radius: 10px;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}

.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.map-container .gmap {
  width: 100%;
  border: 0;
}

/* ---------- Form ---------- */
.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
  background: var(--white);
}

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

.form-captcha {
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-captcha label {
  margin-bottom: 0;
  white-space: nowrap;
}

.captcha-input {
  width: 80px !important;
  text-align: center;
}

input.error, textarea.error, select.error {
  border-color: #ef4444 !important;
  background: #fef2f2 !important;
}

label.error {
  font-size: 13px;
  color: #ef4444;
  margin-top: 4px;
}

/* Form sending state */
.form-sending {
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.form-sending button[type="submit"] {
  cursor: wait;
}

.btn-success {
  background: #16a34a !important;
  border-color: #16a34a !important;
  color: var(--white) !important;
}

.btn-success:hover {
  background: #15803d !important;
  transform: none;
}

/* Spinner animation for loading icon */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.icon-spin {
  animation: spin 1.2s linear infinite;
}

/* ---------- Footer ---------- */
#footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 15px;
  color: rgba(255,255,255,0.7);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-links h3 {
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a,
.footer-links ul li {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer-links ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

/* ---------- Back to Top ---------- */
#totop {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(29, 78, 216, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

#totop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#totop:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ---------- Animations ---------- */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  will-change: opacity, transform;
  animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .services-grid,
  .values-grid,
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 4px;
    transition: right var(--transition);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    overflow-y: auto;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu .nav-link {
    color: var(--text);
    font-size: 16px;
    width: 100%;
    padding: 12px 16px;
  }

  .nav-menu .nav-link:hover {
    background: var(--bg-section);
    color: var(--primary);
  }

  .nav-menu .nav-link-cta {
    background: var(--primary);
    color: var(--white) !important;
    border-radius: var(--radius-sm);
    text-align: center;
    margin-top: 12px;
    width: 100%;
    display: block;
    position: relative;
  }

  .nav-menu .lang-switcher {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 12px;
    margin-left: 0;
    margin-top: 8px;
  }

  .lang-btn.active {
    border-color: var(--primary);
    background: rgba(29, 78, 216, 0.06);
  }

  .lang-btn {
    opacity: 0.5;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-content {
    padding: 100px 16px 60px;
  }

  .hero-stats {
    gap: 32px;
  }

  .section {
    padding: 80px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .services-grid,
  .process-timeline,
  .tech-categories,
  .values-grid,
  .clients-grid {
    grid-template-columns: 1fr;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .form-captcha {
    flex-direction: column;
    align-items: flex-start;
  }

  .captcha-input {
    width: 100% !important;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    justify-content: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
}