:root {
  --primary: #00ffb0;
  --secondary: #0a0f1a;
  --accent: #39fffd;
  --text: #e6ffe6;
  --bg: #10141e;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(0,255,176,0.10);
}

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

body {
  font-family: 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

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

a:hover {
  color: var(--primary);
}

.container {
  width: 92%;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 1.2rem;
  padding-right: 1.2rem;
}

.logo {
  font-size: 1.7rem;
  font-weight: bold;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  letter-spacing: 0.04em;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,255,176,0.10);
  background: #0a0f1a;
  padding: 2px;
}

header {
  background: #0a0f1a;
  box-shadow: var(--shadow);
  border-bottom: 2px solid #1a1f2a;
}

.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 0;
  padding-left: 1.2rem;
  padding-right: 1.2rem;
  background: transparent;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.2rem;
}

.nav-links a {
  font-weight: 500;
  font-size: 1.08rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

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

.slogan {
  text-align: center;
  font-size: 1.22rem;
  color: var(--primary);
  font-weight: 600;
  background: #10141e;
  padding: 1.1rem 0 1.1rem 0;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
  border-bottom: 1px solid #1a1f2a;
}

.slogan .highlight {
  color: var(--accent);
  font-weight: 700;
}

.btn-primary {
  background: var(--primary);
  color: #10141e;
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1.08rem;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: background 0.2s, color 0.2s;
  margin-top: 0.5rem;
  display: inline-block;
  text-align: center;
}

.btn-primary:hover {
  background: var(--accent);
  color: #10141e;
}

.about, .services, .contact {
  padding: 2.5rem 0 2rem 0;
  background: var(--bg);
  margin-bottom: 1.2rem;
}

.about h2, .services h2, .contact h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.2rem;
  text-align: left;
  letter-spacing: 0.01em;
}

.about p {
  font-size: 1.18rem;
  color: var(--text);
  text-align: left;
  max-width: 700px;
  margin: 0;
}

.about-flex {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.about-flex.about-row-center {
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  text-align: center;
}

.about-flex.center-section {
  flex-direction: row;
  gap: 2.5rem;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.about-flex.about-center-vertical {
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  text-align: center;
  min-height: 340px;
  width: 100%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.contact-flex {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.contact-flex.center-section {
  flex-direction: column;
  gap: 1.5rem;
}

.about-text, .contact-info {
  text-align: center !important;
  margin-left: auto;
  margin-right: auto;
}

.about-text {
  flex: 1 1 320px;
  min-width: 260px;
  text-align: center !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.about-text p {
  text-align: center !important;
  margin: 0 auto;
  max-width: 520px;
}

.about-logo-imgbox {
  display: none;
}

.services-title {
  text-align: left;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.2rem;
  letter-spacing: 0.01em;
}

.services .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.2rem;
  width: 100%;
  margin-top: 2.5rem;
}

.service-card {
  background: #181c28;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  transition: transform 0.18s, box-shadow 0.18s;
  position: relative;
  border: 1.5px solid #1a1f2a;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 32px rgba(0,255,176,0.12);
  border-color: var(--accent);
}

.service-card .service-logo {
  width: 60px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  margin-bottom: 0.7rem;
  background: #fff;
  padding: 0.15rem;
}

.service-icon {
  color: var(--primary);
  font-size: 3.2rem;
  margin-bottom: 1.1rem;
  margin-top: 0.2rem;
  line-height: 1;
  align-self: center;
  text-shadow: 0 0 8px var(--accent), 0 0 2px #00ffb0;
}

.service-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.01em;
  text-shadow: 0 0 4px var(--primary);
}

.service-card p {
  font-size: 1.04rem;
  color: var(--text);
  margin-bottom: 0.8rem;
}

.service-logos {
  display: flex;
  gap: 0.3rem;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 0.2rem;
  flex-wrap: wrap;
}

.service-logos img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  background: #181c28;
  border-radius: 5px;
  box-shadow: 0 1px 8px #00ffb055;
  padding: 0.08rem;
  border: 1px solid #1a1f2a;
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 420px;
  margin: 0 auto;
  margin-bottom: 1.5rem;
}

.contact input,
.contact textarea {
  padding: 0.85rem;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  font-size: 1.05rem;
  resize: none;
  background: #f8fafc;
}

.contact textarea {
  min-height: 110px;
}

.contact-info {
  flex: 1 1 320px;
  min-width: 260px;
  text-align: center !important;
}

.contact-info h2 {
  margin-bottom: 1rem;
  color: var(--primary);
}

.contact-info p {
  margin-bottom: 1.2rem;
  color: var(--text);
}

.contact-info .btn-primary {
  margin-top: 0.5rem;
  font-size: 1.1rem;
}

footer {
  background: #0a0f1a;
  padding: 1.5rem 0;
  text-align: center;
  margin-top: 0;
  font-size: 1.02rem;
  color: #39ffbda0;
  border-top: 2px solid #1a1f2a;
}

.center-title {
  text-align: center !important;
  width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.center-section {
  justify-content: center !important;
  align-items: center !important;
  text-align: center;
}

@media (max-width: 900px) {
  .about, .services, .contact {
    padding: 1.5rem 0 1rem 0;
    margin-bottom: 0.7rem;
  }
  .about h2, .services h2, .contact h2 {
    font-size: 1.5rem;
  }
  .service-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .about, .services, .contact {
    padding: 2.2rem 0 1.5rem 0;
  }
  .about-flex {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }
  .about-flex.about-row-center {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  .about-flex.center-section {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  .about-flex.about-center-vertical {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    min-height: unset;
    max-width: 100%;
  }
  .about-logo-imgbox {
    margin-left: 0;
    margin-top: 1rem;
    margin-right: 0;
    margin-bottom: 1rem;
  }
  .services-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 600px) {
  .container {
    width: 99%;
    padding-left: 0.7rem;
    padding-right: 0.7rem;
  }
  .logo-img {
    width: 32px;
    height: 32px;
  }
  .slogan {
    font-size: 1rem;
    padding: 0.7rem 0;
  }
  .service-card {
    padding: 1.2rem 0.7rem 1rem 0.7rem;
  }
}