:root {
  --bg: #0a0710;
  --bg-alt: #120c1c;
  --purple: #7c3aed;
  --purple-dark: #4c1d95;
  --purple-glow: rgba(124, 58, 237, 0.25);
  --text: #f2f0f7;
  --text-muted: #a89fc0;
  --border: rgba(124, 58, 237, 0.2);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 7, 16, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

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

.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--purple);
  border-radius: 999px;
  color: var(--text) !important;
}

.nav-cta:hover {
  background: var(--purple);
}

/* Hero */

.hero {
  position: relative;
  padding: 140px 0 120px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, var(--purple-glow), transparent 45%),
    radial-gradient(circle at 80% 0%, var(--purple-glow), transparent 40%),
    var(--bg);
}

.hero-inner {
  max-width: 720px;
  position: relative;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--purple);
  font-weight: 600;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-block;
  background: var(--purple);
  color: #fff;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background: var(--purple-dark);
  transform: translateY(-2px);
}

/* Work */

.work {
  padding: 100px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.work h2 {
  font-size: 2rem;
  margin-bottom: 48px;
  text-align: center;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 900px) {
  .work-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

.work-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.work-card:hover {
  border-color: var(--purple);
  transform: translateY(-4px);
}

.work-card h3 {
  color: var(--purple);
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.work-card p {
  color: var(--text-muted);
}

/* About */

.about {
  padding: 100px 0;
}

.about-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about h2 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.about p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.about p + p {
  margin-top: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}

.stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.stat h3 {
  color: var(--purple);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.stat p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Contact */

.contact {
  padding: 100px 0 120px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.contact-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.form-row-checkbox {
  flex-direction: row;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--purple);
  cursor: pointer;
}

.checkbox-label a {
  color: var(--purple);
  text-decoration: underline;
}

.checkbox-label a:hover {
  color: var(--text);
}

.form-row input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-row input:focus {
  outline: none;
  border-color: var(--purple);
}

.form-row input[aria-invalid="true"] {
  border-color: #e5484d;
}

.field-error {
  color: #e5484d;
  font-size: 0.85rem;
}

.contact-form button[type="submit"] {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  margin-top: 8px;
}

.contact-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-success,
.form-error {
  border-radius: 8px;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.form-success:empty,
.form-error:empty {
  display: none;
}

.form-success {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid var(--purple);
  color: var(--text);
  padding: 14px 16px;
}

.form-error {
  background: rgba(229, 72, 77, 0.1);
  border: 1px solid #e5484d;
  color: #e5484d;
  padding: 14px 16px;
}

/* Legal pages */

.legal {
  padding: 100px 0 120px;
}

.legal-inner {
  max-width: 760px;
  margin: 0 auto;
}

.legal-inner h1 {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.legal-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal-inner h2 {
  font-size: 1.3rem;
  color: var(--purple);
  margin-top: 40px;
  margin-bottom: 14px;
}

.legal-inner p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.legal-inner ul {
  color: var(--text-muted);
  margin: 0 0 16px 20px;
}

.legal-inner li {
  margin-bottom: 8px;
}

.legal-inner a {
  color: var(--purple);
  text-decoration: underline;
}

.legal-inner a:hover {
  color: var(--text);
}

.legal-back {
  margin-top: 48px;
}

/* Footer */

.site-footer {
  padding: 28px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}