/* styles.css — full, responsive, modern */
:root {
  --bg: #f7f8fb;
  --card: #fff;
  --text: #0f1724;
  --muted: #5b6b77;
  --accent: #0b6efd;
  --accent-2: #0b8a7a;
  --radius: 12px;
  --max-width: 1100px;
  --container-padding: 20px;
  font-family: Inter, "Segoe UI", Roboto, system-ui, -apple-system,
    "Helvetica Neue", Arial;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e6e9ef;
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.nav {
  display: flex;
  gap: 16px;
  align-items: center;
}
.nav a {
  padding: 10px 8px;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--muted);
}
.nav a.btn-primary {
  background: var(--accent);
  color: white;
  padding: 8px 12px;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 20px;
}

/* Logo */
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-img {
  height: 36px;
  width: auto;
  border-radius: 6px;
}
.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

/* Hero */
.hero {
  padding: 56px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f5f7fb 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 30px;
  align-items: center;
}
.hero-text h1 {
  font-size: 2rem;
  margin: 0 0 12px;
}
.lead {
  color: var(--muted);
  margin: 0 0 16px;
}
.hero-cta .btn {
  margin-right: 10px;
}
.hero-features {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  color: var(--muted);
}
.hero-card .card {
  background: var(--card);
  padding: 18px;
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(11, 14, 22, 0.06);
}

/* Sections */
.section {
  padding: 44px 0;
}
.section.alt {
  background: #fff;
}
.section h2 {
  margin: 0 0 8px;
}
.muted {
  color: var(--muted);
  margin-bottom: 18px;
}

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
}

/* Cards & services */
.service,
.demo-card {
  background: var(--card);
  padding: 18px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(11, 14, 22, 0.04);
}
.demo-card button {
  margin-top: 12px;
}

/* Pricing */
.pricing-grid {
  display: flex;
  gap: 18px;
  align-items: stretch;
}
.price {
  flex: 1;
  padding: 20px;
  border-radius: 10px;
  background: var(--card);
  box-shadow: 0 6px 18px rgba(11, 14, 22, 0.04);
  text-align: center;
}
.price.featured {
  border: 2px solid var(--accent);
}
.price-figure {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 12px 0;
}

/* About */
.about-grid {
  display: flex;
  gap: 20px;
  margin-top: 18px;
}
.about-grid > div {
  flex: 1;
  background: var(--card);
  padding: 16px;
  border-radius: 10px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
}
.contact-form {
  background: var(--card);
  padding: 18px;
  border-radius: 10px;
}
.contact-form label {
  display: block;
  margin: 10px 0 6px;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #e6e9ef;
  border-radius: 8px;
}
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  align-items: center;
}
.form-status {
  margin-top: 12px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  padding: 18px 0;
  background: #fff;
  border-top: 1px solid #e6e9ef;
  margin-top: 36px;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 8px;
  background: #f3f4f6;
  color: var(--text);
  border: 1px solid #e6e9ef;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 0;
}
.btn-outline {
  background: transparent;
  border: 1px solid #dbe6ff;
  color: var(--accent);
}
.btn-secondary {
  background: var(--accent-2);
  color: #fff;
}

/* Small utilities */
.muted {
  color: var(--muted);
}
.accent {
  color: var(--accent);
  font-weight: 700;
}
.card {
  border-radius: 12px;
}