/* PANTHEON.holdings shared styles */

:root {
  --ink: #0a0a0a;
  --ink-soft: #2b2b2b;
  --text: #3a3a3a;
  --text-muted: #6b6b6b;
  --ring-gray: #9a9a9a;
  --border: #e6e6e6;
  --bg: #ffffff;
  --bg-soft: #f7f7f7;
  --bg-soft-2: #f1f1f1;
  --focus: #1a63d1;
  --radius: 14px;
  --max-w: 1140px;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.12);
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  height: 28px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding: 8px 2px;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--ink);
  transition: right var(--transition);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  right: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
  background: var(--bg);
}

.hero-ring {
  position: absolute;
  right: -180px;
  top: -180px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 48px solid var(--bg-soft-2);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ring-gray);
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 0 16px;
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  background: var(--ink-soft);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}

/* Section basics */
section {
  padding: 88px 0;
}

.section-head {
  max-width: 620px;
  margin: 0 0 48px;
}

.section-head .eyebrow {
  margin-bottom: 14px;
}

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

.bg-soft {
  background: var(--bg-soft);
}

/* About */
.about-text {
  max-width: 640px;
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.icon-ring {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.icon-ring svg {
  width: 26px;
  height: 26px;
  stroke: var(--ink);
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 18px;
}

.service-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card .tags span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg-soft-2);
  border-radius: 999px;
  padding: 6px 12px;
}

/* Promise */
.promise-section {
  background: var(--ink);
}

.promise-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.promise-section .eyebrow {
  justify-content: center;
  color: #9c9c9c;
}

.promise-section .eyebrow .dot {
  background: #666;
}

.promise-section h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.promise-section p {
  color: #c4c4c4;
  font-size: 1.05rem;
}

/* Contact */
.contact-grid {
  display: grid;
  justify-content: center;
}

.contact-info {
  max-width: 560px;
}

.contact-info h2 {
  font-size: 1.9rem;
}

.contact-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-list .icon-ring {
  width: 42px;
  height: 42px;
  margin-bottom: 0;
  flex: none;
}

.contact-list .icon-ring svg {
  width: 18px;
  height: 18px;
}

.contact-list strong {
  display: block;
  color: var(--ink);
  font-size: 0.95rem;
}

.contact-list span,
.contact-list a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-list a:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #cfcfcf;
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
}

.footer-brand img {
  height: 24px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: #9c9c9c;
  font-size: 0.92rem;
  max-width: 280px;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.site-footer a {
  color: #b8b8b8;
  font-size: 0.92rem;
  transition: color var(--transition);
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-legal {
  border-top: 1px solid #2a2a2a;
  margin-top: 48px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: #8a8a8a;
}

.footer-legal .legal-links {
  display: flex;
  gap: 18px;
}

.footer-legal a {
  color: #8a8a8a;
}

/* Simple content pages (VOP, 404) */
.page-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}

.legal-content {
  max-width: 760px;
  padding: 56px 24px 96px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin-top: 2.4em;
  padding-top: 0.4em;
  border-top: 1px solid var(--border);
}

.legal-content > h2:first-of-type {
  margin-top: 1.6em;
  border-top: none;
  padding-top: 0;
}

.legal-content ol,
.legal-content ul {
  padding-left: 1.2em;
}

.legal-content li {
  margin-bottom: 0.7em;
}

.legal-content li > ul,
.legal-content li > ol {
  margin-top: 0.6em;
}

.legal-content li:last-child {
  margin-bottom: 0;
}

.notice-box {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.vop-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: -0.4em 0 1.8em;
}

.vop-toc {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 24px 24px 44px;
  margin-bottom: 2.4em;
}

.vop-toc li {
  margin-bottom: 0.4em;
}

.vop-toc a {
  color: var(--ink-soft);
  font-weight: 600;
}

.vop-toc a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.error-page .icon-ring {
  margin: 0 auto 24px;
  width: 72px;
  height: 72px;
}

.error-page .icon-ring svg {
  width: 32px;
  height: 32px;
}

.error-page h1 {
  font-size: 2.4rem;
}

/* Responsive */
@media (max-width: 900px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 18px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 56px 0 56px;
  }

  section {
    padding: 64px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-legal {
    flex-direction: column;
  }
}

.nav-toggle[aria-expanded="true"] .bar-1 {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar-2 {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar-3 {
  transform: translateY(-7px) rotate(-45deg);
}