@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --accent: #f97316;
  --accent-dark: #c2410c;
  --accent-light: #ffedd5;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --card-bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 1px 3px rgba(16, 24, 40, 0.06);
  --shadow-lg: 0 10px 25px rgba(16, 24, 40, 0.08), 0 4px 10px rgba(16, 24, 40, 0.04);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #fb923c;
    --accent-dark: #fdba74;
    --accent-light: #4a2c17;
    --bg: #0b1120;
    --bg-alt: #0f172a;
    --card-bg: #131c2e;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #1f2937;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.45), 0 4px 10px rgba(0, 0, 0, 0.3);
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  transition: background 0.2s ease, color 0.2s ease;
}

.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

h1, h2, h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  position: relative;
}

.logo {
  margin: 0;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.site-header nav {
  display: flex;
}

.site-header nav a {
  margin-left: 1.75rem;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

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

/* Mobile nav toggle (checkbox hack, no JS) */

.nav-toggle {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Sections */

.section {
  padding: 2.5rem 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section h2 {
  margin-bottom: 0.6rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.section > .container > p {
  color: var(--muted);
  max-width: 40rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent-dark);
  background: var(--accent-light);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  vertical-align: middle;
  margin-left: 0.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card h3 {
  margin-top: 0.25rem;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

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

.apps-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  margin-top: 1rem;
}

.apps-card p {
  margin-bottom: 0;
}

/* Form */

form {
  max-width: 480px;
  margin-top: 1rem;
}

.form-group {
  margin-bottom: 0.75rem;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: var(--card-bg);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button[type="submit"] {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.8rem 1.75rem;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

button[type="submit"]:hover:not(:disabled) {
  background: var(--accent-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

#form-status {
  margin-top: 0.75rem;
  font-weight: 500;
  min-height: 1.2em;
}

#form-status.success {
  color: #16a34a;
}

#form-status.error {
  color: #dc2626;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1.25rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

/* Breakpoints */

@media (max-width: 1024px) {
  .container {
    padding: 0 1.25rem;
  }

}

@media (max-width: 768px) {
  .section {
    padding: 2rem 0;
  }

  .apps-card {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hamburger {
    display: flex;
  }

  .site-header nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 1.5rem 1rem;
    display: none;
  }

  .site-header nav a {
    margin-left: 0;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
  }

  .site-header nav a:last-child {
    border-bottom: none;
  }

  .nav-toggle:checked ~ nav {
    display: flex;
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 400px) {
  .section {
    padding: 1.5rem 0;
  }
}

@media (max-width: 400px) {
  .section {
    padding: 2.5rem 0;
  }
}