/* ==========================================================================
   Tengu Solutions — Neumorphic (Soft UI) Stylesheet
   Base color and all "cards" share the same background color.
   Depth comes entirely from paired light/dark shadows, not borders. Adding a test comment to ensure push.
   ========================================================================== */

:root {
  --bg: #c7b9bd;
  --text: #3a4150;
  --text-muted: #6b7480;
  --accent: #d21f1f;
  --accent-dark: #a91717;
  --shadow-light: #ffffff;
  --shadow-dark: #c3c8d0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

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

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Neumorphic primitives ---------- */

.raised {
  background: var(--bg);
  border-radius: var(--radius-md);
  box-shadow:
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.inset {
  background: var(--bg);
  border-radius: var(--radius-md);
  box-shadow:
    inset 6px 6px 12px var(--shadow-dark),
    inset -6px -6px 12px var(--shadow-light);
}

/* ---------- Navbar ---------- */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  padding: 16px 0;
  box-shadow:
    0 6px 16px var(--shadow-dark),
    0 -2px 8px var(--shadow-light);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow:
    4px 4px 8px var(--shadow-dark),
    -4px -4px 8px var(--shadow-light);
}

.nav-links {
  display: flex;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: var(--bg);
  box-shadow:
    4px 4px 8px var(--shadow-dark),
    -4px -4px 8px var(--shadow-light);
  transition: box-shadow 0.15s ease, color 0.15s ease;
}

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

.nav-links a.active {
  color: var(--accent);
  box-shadow:
    inset 3px 3px 6px var(--shadow-dark),
    inset -3px -3px 6px var(--shadow-light);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  background: var(--bg);
  color: var(--accent);
  box-shadow:
    6px 6px 12px var(--shadow-dark),
    -6px -6px 12px var(--shadow-light);
  transition: box-shadow 0.15s ease, transform 0.1s ease;
}

.btn:hover {
  color: var(--accent-dark);
}

.btn:active {
  box-shadow:
    inset 4px 4px 8px var(--shadow-dark),
    inset -4px -4px 8px var(--shadow-light);
  transform: translateY(1px);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow:
    6px 6px 14px var(--shadow-dark),
    -4px -4px 10px var(--shadow-light);
}

.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-accent:active {
  box-shadow:
    inset 3px 3px 8px rgba(0, 0, 0, 0.3),
    inset -3px -3px 8px rgba(255, 255, 255, 0.15);
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 48px;
  text-align: center;
}

.hero-card {
  padding: 56px 40px;
}

.hero-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  padding: 12px;
  background: var(--bg);
  box-shadow:
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 16px;
  letter-spacing: 0.5px;
}

.hero p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

/* ---------- Content sections ---------- */

.section {
  padding: 40px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.card {
  padding: 36px 32px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.4rem;
  color: var(--accent);
}

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

.page-header {
  padding: 48px 0 16px;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

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

/* ---------- Forms (contact page) ---------- */

.form-card {
  padding: 40px;
  max-width: 620px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  box-shadow:
    inset 4px 4px 8px var(--shadow-dark),
    inset -4px -4px 8px var(--shadow-light);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow:
    inset 4px 4px 8px var(--shadow-dark),
    inset -4px -4px 8px var(--shadow-light),
    0 0 0 2px var(--accent);
}

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

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 32px;
}

.contact-info .info-pill {
  padding: 14px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */

footer {
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 40px;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .navbar .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .nav-links a {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-card,
  .form-card {
    padding: 32px 20px;
  }
}