@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #0f172a;
  --surface: #111827;
  --surface-soft: #111827;
  --card: #111827;
  --border: #1e293b;
  --text: #cbd5e1;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --white: #ffffff;
  --shadow: 0 6px 18px rgba(8, 15, 30, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 400;
}

img {
  max-width: 100%;
  height: auto;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  font-size: 1.15rem;
  letter-spacing: 0.2px;
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.brand .brand-am {
  font-weight: 700;
}

.brand .brand-text {
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

.site-nav a {
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  color: var(--white);
  cursor: pointer;
}

.menu-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.menu-icon span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 999px;
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 40;
}

.menu-open .menu-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.hero {
  padding: 90px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 16px;
  font-weight: 700;
  color: var(--white);
}

.hero h2 {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 500;
  color: var(--text);
  margin: 0;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
}

.hero-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 1.8rem;
  margin: 0 0 16px;
  font-weight: 600;
  color: var(--white);
}

.section-lead {
  color: var(--text);
  max-width: 720px;
  margin: 0 0 32px;
  font-weight: 400;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  transition: border-color 0.2s ease, color 0.2s ease;
  box-shadow: 0 2px 10px rgba(8, 15, 30, 0.12);
}

.card:hover {
  border-color: var(--accent);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.card p {
  margin: 0;
  color: var(--text);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--accent-hover);
  font-size: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
}

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

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  color: var(--white);
  border-color: var(--accent-hover);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.form-card {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

label {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

input,
textarea {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
  color: var(--text);
}

.footer-links {
  display: flex;
  gap: 18px;
  margin-bottom: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 860px) {
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 260px;
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 45;
  }

  .menu-open .site-nav {
    transform: translateX(0);
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    transition: none;
  }

  .card,
  .btn-primary {
    transition: none;
  }
}