:root {
  color-scheme: light;
  --bg: #f4f7ff;
  --bg-secondary: #f8f4ff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #6366f1;
  --accent-dark: #4f46e5;
  --surface: rgba(255, 255, 255, 0.9);
  --border: rgba(99, 102, 241, 0.12);
  --shadow: 0 22px 40px rgba(99, 102, 241, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.12), transparent 55%),
              radial-gradient(circle at bottom left, rgba(236, 72, 153, 0.08), transparent 45%),
              linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(99, 102, 241, 0.08);
  position: sticky;
  top: 0;
  backdrop-filter: blur(16px);
  z-index: 10;
}

.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem 0;
}

.brand {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.35rem;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: flex-end;
}

.auth-links {
  display: flex;
  gap: 0.4rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-dark);
  background: rgba(99, 102, 241, 0.12);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
}

.lang-option {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.lang-option:hover {
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--text);
}

.lang-option.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.4);
  color: var(--accent-dark);
}

.flash-container {
  width: min(600px, 92vw);
  margin: 1.5rem auto 0;
  display: grid;
  gap: 0.75rem;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.95rem;
}

.flash-success { background: rgba(34, 197, 94, 0.15); color: #166534; }
.flash-danger  { background: rgba(248, 113, 113, 0.18); color: #991b1b; }
.flash-warning { background: rgba(234, 179, 8, 0.18);  color: #92400e; }
.flash-info    { background: rgba(59, 130, 246, 0.15); color: #1d4ed8; }

main.container {
  flex: 1;
  padding: 4rem 0 5rem;
}

.hero {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-content {
  display: grid;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.15));
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin: 0;
}

.hero .lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.hero-highlights li {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-highlights li::before {
  content: "•";
  color: var(--accent);
  font-size: 0.85rem;
  line-height: 1;
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.75));
  border-radius: 32px;
  padding: 2.25rem;
  border: 1px solid rgba(99, 102, 241, 0.18);
  box-shadow: 0 30px 60px rgba(99, 102, 241, 0.18);
  max-width: 320px;
  display: grid;
  gap: 1.25rem;
}

.hero-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-stack span {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-dark);
  font-size: 0.8rem;
}

.section {
  margin-top: 4rem;
}

.section-heading {
  text-align: center;
  margin-bottom: 2.25rem;
}

.section-heading h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.section-heading .text-muted {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card,
.step-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.85rem;
}

.card h3,
.step-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.card p,
.step-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(236, 72, 153, 0.15);
  color: #be185d;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.steps-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.step-badge {
  display: inline-flex;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-dark);
  font-weight: 600;
}

.contact-buttons {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.25rem;
  max-width: 620px;
}

.contact-buttons li {
  display: flex;
  justify-content: center;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.45rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: none;
  min-width: 160px;
  box-shadow: 0 18px 34px rgba(99, 102, 241, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 44px rgba(99, 102, 241, 0.22);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(99, 102, 241, 0.25);
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--accent-dark);
}

.btn.ghost:hover {
  background: rgba(99, 102, 241, 0.1);
}

.admin-panel {
  margin-top: 4rem;
  padding: 2.5rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(236, 72, 153, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: var(--shadow);
  text-align: center;
  display: grid;
  gap: 1.5rem;
  place-items: center;
}

.form-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-grid label {
  display: grid;
  gap: 0.4rem;
}

.form-grid input {
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: #fff;
  color: var(--text);
}

.site-footer {
  border-top: 1px solid rgba(99, 102, 241, 0.08);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

@media (max-width: 900px) {
  .header-bar {
    grid-template-columns: auto 1fr;
    row-gap: 0.75rem;
  }

  .primary-nav {
    order: 3;
    justify-content: flex-start;
  }

  .header-controls {
    order: 2;
  }
}

@media (max-width: 640px) {
  main.container {
    padding: 3rem 0;
  }

  .hero {
    gap: 2.5rem;
  }

  .hero-card {
    padding: 1.75rem;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .contact-buttons li {
    justify-content: center;
  }

  .contact-button {
    width: 100%;
  }
}