:root {
  --primary: #7c5cff;
  --primary-light: #9d85ff;
  --primary-dark: #6142e8;
  --accent: #00e5c7;
  --accent-2: #ff5fb0;
  --bg: #06070d;
  --bg-alt: #0b0d18;
  --surface: #10121f;
  --surface-2: #161829;
  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --text: #f4f4fb;
  --text-light: #a2a4bf;
  --text-dim: #6d6f8c;
  --success: #23d18b;
  --error: #ff6b6b;
  --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 25px 60px -15px rgba(0, 0, 0, 0.6);
  --radius: 12px;
  --radius-lg: 20px;
  --gradient: linear-gradient(120deg, var(--primary) 0%, #4f7bff 50%, var(--accent) 100%);
  --gradient-text: linear-gradient(120deg, #b9a6ff 0%, #8fd8ff 50%, #6effe0 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(600px circle at 10% 10%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(700px circle at 90% 20%, rgba(0, 229, 199, 0.12), transparent 55%),
    radial-gradient(600px circle at 50% 90%, rgba(255, 95, 176, 0.1), transparent 55%);
}

h1, h2, h3, h4 {
  font-family: 'Sora', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

ul {
  list-style: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 229, 199, 0.08);
  border: 1px solid rgba(0, 229, 199, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: #06070d;
  box-shadow: 0 8px 24px -8px rgba(124, 92, 255, 0.6);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -8px rgba(124, 92, 255, 0.75);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-light);
  color: var(--text);
  backdrop-filter: blur(6px);
}

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

.btn-lg {
  padding: 17px 34px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(6, 7, 13, 0.7);
  backdrop-filter: blur(16px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 22px;
  font-family: 'Sora', sans-serif;
}

.logo-icon {
  color: var(--bg);
  font-family: monospace;
  background: var(--gradient);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 700;
}

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

.nav {
  display: flex;
  gap: 36px;
}

.nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-light);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

/* Hero */
.hero {
  padding: 180px 0 120px;
  position: relative;
}

.hero .container {
  text-align: center;
  max-width: 860px;
}

.hero-content h1 {
  font-size: 60px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 19px;
  color: var(--text-light);
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 72px;
}

.hero-meta {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.hero-meta-item {
  text-align: center;
}

.hero-meta-number {
  font-family: 'Sora', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
}

.hero-meta-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: 64px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

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

.section-header p {
  font-size: 17px;
  color: var(--text-light);
}

section {
  position: relative;
  padding: 110px 0;
}

/* About */
.about-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text h3 {
  font-size: 26px;
  color: var(--text);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.about-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-list li {
  padding: 10px 0;
  padding-left: 30px;
  position: relative;
  color: var(--text-light);
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15px;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background: var(--gradient);
}

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

.stat-card {
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  color: var(--text);
  padding: 28px;
  border-radius: var(--radius-lg);
}

.stat-number {
  font-family: 'Sora', sans-serif;
  font-size: 34px;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 4px;
}

/* Card base */
.card {
  background: linear-gradient(160deg, var(--surface) 0%, rgba(16, 18, 31, 0.6) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

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

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

.service-card {
  padding: 34px;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.25);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 19px;
  color: var(--text);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-light);
  font-size: 15px;
}

/* Projects */
.projects {
  background: var(--bg-alt);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-thumb {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  border-bottom: 1px solid var(--border);
}

.project-thumb.grad-1 { background: linear-gradient(135deg, #4f2fd1, #7c5cff); }
.project-thumb.grad-2 { background: linear-gradient(135deg, #0a8f7c, #00e5c7); }
.project-thumb.grad-3 { background: linear-gradient(135deg, #c23f8a, #ff5fb0); }
.project-thumb.grad-4 { background: linear-gradient(135deg, #2151c7, #4f9bff); }

.project-tag-float {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(6, 7, 13, 0.55);
  color: #fff;
  backdrop-filter: blur(4px);
}

.project-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-body h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 10px;
}

.project-body p {
  color: var(--text-light);
  font-size: 15px;
  margin-bottom: 20px;
  flex: 1;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.project-tags span {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
}

.project-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-link:hover {
  color: var(--primary-light);
}

.projects-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 40px;
}

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

.benefit-card {
  padding: 30px;
}

.benefit-number {
  font-family: 'Sora', sans-serif;
  font-size: 42px;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.5;
  margin-bottom: 14px;
}

.benefit-card h3 {
  font-size: 19px;
  color: var(--text);
  margin-bottom: 10px;
}

.benefit-card p {
  color: var(--text-light);
  font-size: 15px;
}

/* CTA Band */
.cta-band {
  padding: 0;
}

.cta-band-inner {
  background: linear-gradient(120deg, rgba(124, 92, 255, 0.18), rgba(0, 229, 199, 0.14));
  border: 1px solid var(--border-light);
  border-radius: 28px;
  padding: 70px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at 80% 20%, rgba(0, 229, 199, 0.2), transparent 60%);
}

.cta-band h2 {
  font-size: 34px;
  color: var(--text);
  margin-bottom: 16px;
  position: relative;
}

.cta-band p {
  color: var(--text-light);
  font-size: 17px;
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-band .hero-buttons {
  margin-bottom: 0;
  position: relative;
}

/* Contact */
.contact-content {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-info h3 {
  font-size: 24px;
  color: var(--text);
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.25);
  font-size: 18px;
}

.contact-item strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 15px;
}

.contact-item span,
.contact-item a {
  color: var(--text-light);
  font-size: 15px;
}

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

.contact-cta {
  margin-top: 32px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-cta p {
  color: var(--text-light);
  font-size: 14px;
}

.contact-form-wrapper {
  background: linear-gradient(160deg, var(--surface) 0%, rgba(16, 18, 31, 0.6) 100%);
  border: 1px solid var(--border);
  padding: 40px;
  border-radius: var(--radius-lg);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.18);
}

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

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius);
  display: none;
  font-size: 14px;
}

.form-message.success {
  display: block;
  background: rgba(35, 209, 139, 0.12);
  color: var(--success);
  border: 1px solid rgba(35, 209, 139, 0.3);
}

.form-message.error {
  display: block;
  background: rgba(255, 107, 107, 0.12);
  color: var(--error);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

/* Footer */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  color: var(--text);
  padding: 70px 0 30px;
}

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

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-light);
  margin-bottom: 8px;
  max-width: 320px;
}

.footer-brand .legal-name {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-links h4 {
  font-size: 15px;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-links a {
  display: block;
  color: var(--text-light);
  padding: 6px 0;
  font-size: 14px;
  transition: color 0.2s;
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 14px;
}

/* Policy pages */
.policy-page {
  padding: 150px 0 100px;
}

.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h1 {
  font-size: 38px;
  color: var(--text);
  margin-bottom: 16px;
}

.policy-content .last-update {
  color: var(--text-dim);
  margin-bottom: 40px;
}

.policy-content h2 {
  font-size: 24px;
  color: var(--text);
  margin-top: 40px;
  margin-bottom: 16px;
}

.policy-content h3 {
  font-size: 19px;
  color: var(--text);
  margin-top: 24px;
  margin-bottom: 12px;
}

.policy-content p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.policy-content ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.policy-content li {
  color: var(--text-light);
  margin-bottom: 8px;
  list-style: disc;
}

.policy-content a {
  color: var(--accent);
}

.policy-content a:hover {
  text-decoration: underline;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 44px;
  }

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

  .about-stats {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .stat-card {
    flex: 1;
    min-width: 150px;
  }

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

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

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

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

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

  .cta-band-inner {
    padding: 50px 30px;
  }
}

@media (max-width: 768px) {
  .header .container {
    position: relative;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .nav.active {
    display: flex;
  }

  .header .btn.header-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    padding: 120px 0 70px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .hero-meta {
    gap: 28px;
  }

  .btn-lg {
    padding: 15px 26px;
    font-size: 15px;
  }

  section {
    padding: 70px 0;
  }

  .section-header h2 {
    font-size: 28px;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: left;
  }

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

  .cta-band h2 {
    font-size: 26px;
  }
}