/*! normalize.css v8.0.1 | License: https://github.com/necolas/normalize.css/blob/main/LICENSE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
ul, ol { list-style: none; margin: 0; padding: 0; }

:root {
  --bg-primary: #f0f4f8;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent-primary: #2563eb;
  --accent-hover: #1d4ed8;
  --border-subtle: rgba(0,0,0,0.1);
  --shadow-card: 0 2px 8px -2px rgba(37,99,235,0.12), 0 1px 4px -1px rgba(0,0,0,0.08);
  --radius-md: 8px;
  --radius-sm: 4px;
  --gradient-hero: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --gradient-accent: linear-gradient(90deg, #2563eb, #1d4ed8);
}

body {
  font-family: "Segoe UI", Arial, Helvetica, "Noto Sans", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }
}

h1 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  word-break: break-word;
  overflow-wrap: break-word;
}

h2 {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  padding: 5rem 0;
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.hero-buttons .btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-right: 0.75rem;
}

.hero-buttons .btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.hero-buttons .btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37,99,235,0.15);
}

.hero-buttons .btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--accent-primary);
}

.hero-buttons .btn-secondary:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.features {
  padding: 4rem 0;
}

.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.features .card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.features .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.about {
  padding: 4rem 0;
  background: var(--bg-surface);
}

.about p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.contact {
  padding: 4rem 0;
  background: var(--bg-surface);
}

.contact .container {
  max-width: 600px;
}

.contact h2 {
  margin-bottom: 1rem;
  text-align: center;
}

.contact p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  text-align: center;
  font-size: 1.05rem;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  padding: 0.875rem;
  margin-top: 1rem;
}

footer {
  padding: 2rem 0;
  background: #1e293b;
  color: #94a3b8;
  margin-top: auto;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p {
  font-size: 0.9rem;
}

footer .footer-links {
  display: flex;
  gap: 1.5rem;
}

footer a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.navbar .logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

/* Mobile navigation */
@media (max-width: 768px) {
  .navbar .container {
    flex-wrap: wrap;
  }
  .nav-links {
    pointer-events: none;
    visibility: hidden;
  }
  .nav-links.open {
    pointer-events: auto;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
  }
}