:root {
  --color-bg: #fff8fb;
  --color-surface: #ffffff;
  --color-surface-alt: #f7f3ff;
  --color-text: #3f3658;
  --color-text-muted: #736a8c;
  --color-primary: #8d78e8;
  --color-primary-strong: #6f56d8;
  --color-secondary: #8fdcc6;
  --color-accent: #ffc6a8;
  --color-highlight: #ffb4d4;
  --color-border: #e7dcff;
  --color-shadow: rgba(111, 86, 216, 0.18);
  --color-shadow-strong: rgba(111, 86, 216, 0.22);
  --color-overlay-header: rgba(255, 248, 251, 0.92);
  --color-hero-overlay-start: rgba(143, 220, 198, 0.28);
  --color-hero-overlay-end: rgba(255, 198, 168, 0.24);
  --color-focus-ring: rgba(141, 120, 232, 0.42);
  --color-button-text: #ffffff;
  --color-transparent: transparent;

  --radius-sm: 0.7rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;

  --font-body: "Nunito", "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-heading: "Baloo 2", "Nunito", "Avenir Next", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, var(--color-secondary) 0%, var(--color-transparent) 42%),
    radial-gradient(circle at top left, var(--color-highlight) 0%, var(--color-transparent) 35%),
    var(--color-bg);
  line-height: 1.6;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-overlay-header);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: 70rem;
  margin: 0 auto;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-strong);
  text-decoration: none;
}

.nav-toggle {
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-text);
  padding: 0.5rem 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 100%;
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 24px var(--color-shadow-strong);
}

.nav-links.is-open {
  display: flex;
  padding: 0.6rem;
}

.nav-links a {
  display: block;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--color-surface-alt);
}

main {
  max-width: 70rem;
  margin: 0 auto;
  padding: 1.2rem 1rem 2.5rem;
}

.section {
  margin-top: 1.2rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  box-shadow: 0 16px 30px var(--color-shadow);
}

.hero {
  margin-top: 1.5rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-lg);
}

.hero[style*="background-image"] {
  padding: 3rem 1rem;
}

.hero-content.hero-has-bg {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(4px);
}

.hero-content {
  background:
    linear-gradient(135deg, var(--color-hero-overlay-start), var(--color-hero-overlay-end)),
    var(--color-surface);
}

.eyebrow {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}

h1,
h2 {
  margin-top: 0;
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-primary-strong);
}

h1 {
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  margin-bottom: 0.7rem;
}

h2 {
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  margin-bottom: 0.7rem;
}

.subtitle {
  margin-bottom: 1.15rem;
  font-size: 1.06rem;
  color: var(--color-text-muted);
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.35rem;
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-strong));
  color: var(--color-button-text);
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.button:hover,
.button:focus-visible {
  filter: brightness(1.05);
}

.services-list {
  margin: 0;
  padding-left: 1.1rem;
}

.services-list li {
  margin-bottom: 0.35rem;
}

.contact-form {
  margin-top: 1rem;
  display: grid;
  gap: 0.7rem;
}

.contact-form label {
  font-weight: 700;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  font: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form fieldset {
  border: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.contact-form fieldset:disabled {
  opacity: 0.5;
}

.form-notice {
  grid-column: 1 / -1;
  font-weight: 700;
  color: var(--color-primary-strong);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  text-align: center;
}

input:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.site-footer {
  max-width: 70rem;
  margin: 0 auto;
  padding: 0 1rem 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (min-width: 52rem) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    flex-direction: row;
    gap: 0.4rem;
    border: 0;
    box-shadow: none;
    background: var(--color-transparent);
  }

  .nav-links.is-open {
    padding: 0;
  }

  .card {
    padding: 2rem;
  }

  .hero[style*="background-image"] {
    padding: 5rem 2rem;
  }

  .contact-form fieldset {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1rem;
  }

  .contact-form label[for="message"],
  .contact-form textarea,
  .contact-form .button {
    grid-column: 1 / -1;
  }
}