:root {
  --bg: #eef6ff;
  --bg-soft: #f9fcff;
  --text: #0f172a;
  --muted: #475569;
  --card: rgba(255, 255, 255, 0.74);
  --card-border: rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 40px rgba(27, 67, 130, 0.15);
  --accent: #0ea5e9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #d7ebff, transparent 35%),
    radial-gradient(circle at 90% 20%, #dff7ff, transparent 30%),
    linear-gradient(140deg, var(--bg) 0%, var(--bg-soft) 100%);
  overflow-x: hidden;
}

.tech-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
      to right,
      rgba(44, 82, 130, 0.08) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(44, 82, 130, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 40%, #000 40%, transparent 95%);
}

.page {
  width: min(1100px, 92%);
  margin: 0 auto;
  padding: 5rem 0 4rem;
  position: relative;
  z-index: 1;
}

.language-switcher {
  display: inline-flex;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
  padding: 0.25rem;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: #0f172a;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-btn.is-active {
  background: linear-gradient(120deg, #0284c7, var(--accent));
  color: #fff;
}

.lang-btn:focus-visible {
  outline: 2px solid #0284c7;
  outline-offset: 2px;
}

.hero {
  max-width: 780px;
  margin-bottom: 3rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.12);
  color: #0369a1;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: 0.85rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.subtitle {
  margin: 1rem 0 0;
  font-size: clamp(1rem, 2.7vw, 1.3rem);
  line-height: 1.65;
  color: var(--muted);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.social-card {
  display: grid;
  grid-template-columns: 150px 1fr;
  grid-template-areas: "media content";
  align-items: start;
  gap: 1rem;
  padding: 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 42px rgba(14, 116, 144, 0.2);
}

.social-card img {
  grid-area: media;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  min-height: 165px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.social-card__content {
  grid-area: content;
}

.social-card__content h2 {
  margin: 0;
  font-size: 1.45rem;
}

.social-card__content p {
  margin: 0.6rem 0 1rem;
  color: var(--muted);
  line-height: 1.5;
}

.social-link {
  display: inline-flex;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(120deg, #0284c7, var(--accent));
  padding: 0.62rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.social-link:hover {
  opacity: 0.93;
  transform: translateY(-2px);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeInUp 0.7s ease forwards;
  animation-delay: var(--delay, 0s);
}

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

@media (max-width: 920px) {
  .social-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page {
    padding-top: 3.7rem;
  }

  .language-switcher {
    margin-bottom: 1rem;
  }

  .social-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "media"
      "content";
  }

  .social-card img {
    aspect-ratio: 16 / 9;
    min-height: 190px;
  }
}