:root {
    --bg: #0a0f1c;
    --bg-soft: #11182a;
    --card: rgba(255, 255, 255, 0.04);
    --text: #f5f7fb;
    --muted: #aab3c5;
    --accent: #7c5cff;
    --border: rgba(255, 255, 255, 0.08);
    --max-width: 1100px;
    --radius: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background:
      radial-gradient(circle at 20% 10%, rgba(124,92,255,0.15), transparent 40%),
      radial-gradient(circle at top left, #16213e 0%, #0a0f1c 45%, #05070d 100%);
    color: var(--text);
    line-height: 1.6;
}

::selection {
    background: rgba(124,92,255,0.35);
    color: white;
}

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

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

.mobile-photo{
    display:none;
}

.desktop-photo{
    display:flex;
}

.container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(12px);
    background: rgba(5, 7, 13, 0.7);
    border-bottom: 1px solid var(--border);
    z-index: 10;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 0;
}

.logo {
    font-weight: 700;
    font-size: 1.1rem;
}

.nav nav {
    display: flex;
    gap: 1.5rem;
}

.nav nav a {
    color: var(--muted);
    transition: color 0.2s ease;
}

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

.hero {
    padding: 7rem 0 6rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.eyebrow,
.section-label {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.section-label{
    position: relative;
    display: inline-block;
}

.section-label::after{
    content:"";
    display:block;
    width:40px;
    height:2px;
    margin-top:6px;
    background: linear-gradient(90deg,#7c5cff,#a78bfa);
}

h1 {
    font-size: clamp(3rem, 6vw, 5.4rem);
    line-height: 1.05;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.lead,
.section-text,
.project-description {
    color: var(--muted);
    max-width: 65ch;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.9rem 1.3rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}

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

.btn-primary:hover {
    background: #8b6bff;
}

.btn-secondary {
    border: 1px solid var(--border);
    background: transparent;
}

.hero-card,
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.45);
    border-color: rgba(124,92,255,0.25);
}

.hero-card {
    padding: 1rem;
}

.hero-card img {
    width: 100%;
    border-radius: calc(var(--radius) - 8px);
    object-fit: cover;
}

.section {
    padding: 6rem 0;
}

.card {
    padding: 2rem;
}

.feature-list {
    margin: 1.5rem 0 2rem 1.2rem;
    color: var(--text);
}

.feature-list li + li {
    margin-top: 0.75rem;
}

.footer {
    padding: 5rem 0 4rem;
    border-top: 1px solid var(--border);
}

.contact-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.contact-links a {
    color: var(--muted);
}

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

@media (max-width: 900px) {
    .hero-grid {
      grid-template-columns: 1fr;
    }

    .nav {
      flex-direction: column;
      gap: 1rem;
    }

    .nav nav {
      flex-wrap: wrap;
      justify-content: center;
    }
}

.language-options {
  display: flex;
  gap: 10px;
  align-items: center;
}

.language-options img {
  border-radius: 50%;
  height: 25px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.language-options img:hover {
  transform: scale(1.1);
}

footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid #222;
  font-size:.9rem;
  opacity:.8;
  padding:10px;
}

.social{
  display:flex;
  gap:15px;
}

.social img{
  height:30px;
  opacity:.7;
  transition:opacity .2s;
}

.social img:hover{
  opacity:1;
}

.capabilities{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:40px;
  margin-top:40px;
}

.capability h3{
  margin-bottom:10px;
}

.capability p{
  opacity:.8;
  line-height:1.5;
}

@media (max-width: 768px) {

  .container {
    width: 90%;
  }

  .nav {
    flex-direction: column;
    gap: 10px;
    padding: 12px 0;
  }

  .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
  }

  .language-options {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .language-options img {
    width: 18px;
    height: 18px;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 18px;
  }

  .desktop-photo{
    display:none;
  }

  .mobile-photo{
    display:flex;
    justify-content:center;
    margin:18px 0;
    background:transparent;
    border:none;
    box-shadow:none;
    padding:0;
  }

  .mobile-photo img{
    max-width:105px;
    width:100%;
    height:auto;
    border-radius:12px;
  }

  .hero-text{
    max-width:320px;
    margin:0 auto;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 60px 0;
  }

  .capabilities {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .feature-list {
    padding-left: 20px;
    text-align: left;
  }

  footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .social {
    justify-content: center;
  }

  .social img {
    height: 24px;
  }
}

@media (max-width: 480px) {

  .nav-links {
    gap: 10px;
    font-size: 0.95rem;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-card img {
    max-width: 105px;
  }

  .hero-text {
    max-width: 290px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  .lead {
    font-size: 1rem;
    line-height: 1.6;
  }
}