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

:root {
  --dk: #1C1B22;
  --dk2: #2D2838;
  --copper: #C97D4B;
  --copper-h: #B56A38;
  --sage: #5D8A6B;
  --sage-h: #4A7357;
  --cream: #FEFAF5;
  --sand: #F3EDE4;
  --sand2: #E8E0D4;
  --muted: #6B6478;
  --white: #FFFFFF;
  --light-b: #F0EBE3;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dk);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--copper); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--copper-h); }

h1, h2, h3, h4 { line-height: 1.3; color: var(--dk); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--dk);
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid rgba(201, 125, 75, 0.25);
}

.navbar .logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--cream);
  letter-spacing: -0.5px;
}

.navbar .logo span { color: var(--copper); }

.navbar .nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
}

.navbar .nav-links a {
  color: var(--sand);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}
.navbar .nav-links a:hover { color: var(--copper); }

.navbar .menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.navbar .menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--cream);
  border-radius: 2px;
  transition: 0.3s;
}

.navbar .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar .menu-toggle.active span:nth-child(2) { opacity: 0; }
.navbar .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

main { margin-top: 68px; }

.hero {
  background: var(--dk);
  color: var(--cream);
  padding: 100px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(201, 125, 75, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 70% 30%, rgba(93, 138, 107, 0.08) 0%, transparent 55%);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(3%, 2%) rotate(2deg); }
}

.hero .container { position: relative; z-index: 1; }

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  color: var(--cream);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 span { color: var(--copper); }

.hero .subtitle {
  font-size: 20px;
  color: var(--sand);
  max-width: 650px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
  border: 2px solid transparent;
  text-decoration: none;
}

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

.btn-outline {
  background: transparent;
  color: var(--cream);
  border-color: var(--sand2);
}
.btn-outline:hover { background: var(--cream); color: var(--dk); }

.section { padding: 90px 0; }

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 38px;
  font-weight: 800;
  color: var(--dk);
  margin-bottom: 14px;
}

.section-header .accent-bar {
  width: 60px;
  height: 4px;
  background: var(--copper);
  margin: 0 auto 16px;
  border-radius: 2px;
}

.section-header p {
  font-size: 17px;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--sand2);
  border-radius: 10px;
  padding: 40px 30px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--copper), var(--sage));
}

.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(28, 27, 34, 0.10); }

.service-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 22px;
}

.icon-analytics { background: #FDF0E4; color: var(--copper); }
.icon-security { background: #E8F0E4; color: var(--sage); }
.icon-cloud { background: #EDE7F0; color: var(--muted); }
.icon-consulting { background: #FEE8DA; color: var(--copper-h); }
.icon-database { background: #E2EDE2; color: var(--sage); }
.icon-web { background: #F0EAF3; color: var(--muted); }

.service-card h3 { font-size: 20px; margin-bottom: 10px; color: var(--dk); }
.service-card p { color: var(--muted); font-size: 15px; line-height: 1.7; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item { padding: 30px 20px; }

.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--copper);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 15px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

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

.about-text h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--dk);
}

.about-text p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-text .highlight-box {
  background: var(--sand);
  border-left: 4px solid var(--copper);
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  margin: 28px 0;
}

.about-text .highlight-box p {
  color: var(--dk);
  font-weight: 500;
  margin: 0;
  font-size: 17px;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-visual .box {
  border-radius: 10px;
  padding: 30px 24px;
  text-align: center;
}

.box1 {
  background: linear-gradient(135deg, var(--dk) 0%, var(--dk2) 100%);
  color: var(--cream);
}

.box2 { background: var(--copper); color: var(--white); }
.box3 { background: var(--sage); color: var(--white); }
.box4 { background: var(--sand); color: var(--dk); }

.about-visual .box .big-num {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.about-visual .box .small-text {
  font-size: 14px;
}

.contact { background: var(--dk); color: var(--cream); }

.contact .section-header h2 { color: var(--cream); }
.contact .section-header p { color: var(--sand); }

.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 2px solid var(--dk2);
  border-radius: 6px;
  background: var(--dk2);
  color: var(--cream);
  transition: border-color 0.3s;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--copper);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 6px;
  font-weight: 500;
  display: none;
}

.form-status.success { display: block; background: #2D5A3B; color: #E0F0E4; }
.form-status.error { display: block; background: #5C2222; color: #F8DFDF; }

.site-footer {
  background: var(--dk2);
  color: var(--sand);
  padding: 48px 0 36px;
  border-top: 3px solid var(--copper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer-brand h3 {
  color: var(--cream);
  font-size: 22px;
  margin-bottom: 12px;
  font-weight: 700;
}

.footer-brand h3 span { color: var(--copper); }

.footer-brand p { font-size: 14px; color: var(--muted); line-height: 1.7; }

.footer-col h4 {
  color: var(--cream);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--sand); font-size: 14px; }
.footer-col ul li a:hover { color: var(--copper); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-content { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--dk);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    display: none;
    border-bottom: 2px solid var(--copper);
  }

  .navbar .nav-links.open { display: flex; }

  .navbar .menu-toggle { display: flex; }

  .hero h1 { font-size: 34px; }
  .hero .subtitle { font-size: 17px; }

  .section { padding: 60px 0; }
  .section-header h2 { font-size: 30px; }

  .services-grid { grid-template-columns: 1fr; }

  .about-visual { grid-template-columns: 1fr 1fr; }

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

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero .subtitle { font-size: 15px; }
  .hero .btn-group { flex-direction: column; }
  .hero .btn-group .btn { text-align: center; }
  .about-visual { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
}