/* =========================================================
   Avantlis, Inc — Stylesheet
   Single source of truth for layout, type, and color.
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Palette: warm off-white paper, deep ink, editorial rust accent */
  --color-paper: #faf8f3;
  --color-paper-alt: #f2ede3;
  --color-ink: #1c1a17;
  --color-ink-soft: #4a453e;
  --color-ink-faint: #746c60;
  --color-accent: #b0492c;
  --color-accent-dark: #8c3a22;
  --color-accent-soft: #f1e2d8;
  --color-border: #e3dccc;
  --color-white: #ffffff;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --container-max: 1180px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 7.5rem;

  --radius-sm: 6px;
  --radius-md: 12px;

  --shadow-sm: 0 1px 2px rgba(28, 26, 23, 0.06), 0 1px 1px rgba(28, 26, 23, 0.04);
  --shadow-md: 0 12px 32px -12px rgba(28, 26, 23, 0.18);

  --transition-base: 200ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-paper: #171512;
    --color-paper-alt: #201d19;
    --color-ink: #f4f0e8;
    --color-ink-soft: #cbc3b5;
    --color-ink-faint: #948c7d;
    --color-accent: #e08862;
    --color-accent-dark: #f0a583;
    --color-accent-soft: #332720;
    --color-border: #33302a;
    --color-white: #201d19;
  }
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-sm);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  margin: 0 0 var(--space-sm);
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

button {
  font-family: inherit;
}

/* ---------- Focus states (accessible, visible) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-sm);
  z-index: 1000;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

section {
  padding-block: var(--space-xl);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-head--center {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  color: var(--color-accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

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

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn-on-dark {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}

.btn-on-dark:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.9);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(23, 21, 18, 0.85);
  }
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand__logo {
  height: 28px;
  width: auto;
}

.brand__name {
  font-size: 1.05rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bars {
  position: relative;
  width: 20px;
  height: 14px;
}

.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base);
}

.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 6px; }
.nav-toggle__bars span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-menu__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.nav-menu__links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}

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

.nav-menu__links a[aria-current="page"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

.nav-menu__cta {
  flex-shrink: 0;
}

@media (max-width: 767.98px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-sm) var(--space-md);
    gap: var(--space-sm);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transition: max-height var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .nav-menu.is-open {
    max-height: 480px;
    opacity: 1;
    visibility: visible;
  }

  .nav-menu__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .nav-menu__links a {
    display: block;
    width: 100%;
    padding: 0.75rem 0.25rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu__cta {
    margin-top: var(--space-xs);
  }

  .nav-menu__cta .btn {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-block: var(--space-2xl) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.hero__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-size: clamp(2.25rem, 5vw + 1rem, 3.75rem);
  max-width: 18ch;
}

.hero__subhead {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-md);
}

.hero__art {
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, var(--color-accent-soft), var(--color-paper-alt));
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__art svg {
  width: 100%;
  height: auto;
  max-width: 320px;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* =========================================================
   Page header (interior pages)
   ========================================================= */
.page-header {
  padding-block: var(--space-2xl) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.page-header__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: block;
}

.page-header__title {
  font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
  max-width: 20ch;
}

.page-header__lede {
  font-size: 1.1rem;
  color: var(--color-ink-soft);
  max-width: 60ch;
}

/* =========================================================
   Card grid — services / values / etc.
   ========================================================= */
.card-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-ink-soft);
  margin-bottom: 0;
  font-size: 0.97rem;
}

.card__list {
  margin-top: var(--space-sm);
  display: grid;
  gap: 0.4rem;
}

.card__list li {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  padding-left: 1.25rem;
  position: relative;
}

.card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* =========================================================
   Publishing / feature split section
   ========================================================= */
.split {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 1024px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
  .split--reverse .split__art {
    order: 2;
  }
}

.split__art {
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.split__art svg {
  width: 100%;
  max-width: 280px;
  height: auto;
}

.split__body h2 {
  font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem);
}

.split__body p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

/* =========================================================
   Stats / credibility strip
   ========================================================= */
.stats {
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
}

.stats__grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(2, 1fr);
  text-align: center;
}

@media (min-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats__number {
  font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
  font-weight: 700;
  color: var(--color-accent-dark, var(--color-accent));
  margin-bottom: 0.25rem;
}

@media (prefers-color-scheme: light) {
  .stats__number {
    color: #e2896a;
  }
}

.stats__label {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #cfc7ba;
}

/* =========================================================
   CTA banner
   ========================================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem);
  color: #fff;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.cta-banner .cta-group {
  justify-content: center;
}

/* =========================================================
   Team / people
   ========================================================= */
.people-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .people-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.person-card {
  text-align: left;
}

.person-card__avatar {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
  overflow: hidden;
}

.person-card__avatar svg {
  width: 46%;
  height: 46%;
}

.person-card h3 {
  margin-bottom: 0.15rem;
  font-size: 1.05rem;
}

.person-card__role {
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.person-card p:last-child {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* =========================================================
   Values (about page)
   ========================================================= */
.values-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =========================================================
   Process / numbered steps
   ========================================================= */
.process-list {
  display: grid;
  gap: var(--space-md);
  counter-reset: step;
}

@media (min-width: 768px) {
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.process-step {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.process-step__num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.process-step p {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
  margin-bottom: 0;
}

/* =========================================================
   Contact page
   ========================================================= */
.contact-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

.contact-info {
  display: grid;
  gap: var(--space-md);
  align-content: start;
}

.contact-info__item {
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-info__item h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.contact-info__item p,
.contact-info__item a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 1rem;
}

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

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.form-row {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

@media (min-width: 600px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-ink);
}

.form-field .required {
  color: var(--color-accent);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-ink-faint);
  margin-top: var(--space-sm);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg) var(--space-md);
  margin-top: var(--space-xl);
  color: var(--color-ink-soft);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 0.7fr 0.7fr 0.9fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.footer-brand__logo {
  height: 26px;
  width: auto;
}

.footer-col h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-faint);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: grid;
  gap: 0.55rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.94rem;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-tagline {
  max-width: 34ch;
  font-size: 0.94rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-ink-faint);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

.footer-legal a {
  text-decoration: none;
  color: var(--color-ink-faint);
}

.footer-legal a:hover {
  color: var(--color-accent);
}

/* =========================================================
   Scroll-reveal (progressive enhancement via js/main.js)
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* No-JS: don't rely on reveal classes to show content */
.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}

/* =========================================================
   Utility
   ========================================================= */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

/* =========================================================
   Legal pages (Privacy / Terms)
   ========================================================= */
.legal {
  padding-block: var(--space-xl) var(--space-2xl);
}

.legal__body {
  max-width: 70ch;
}

.legal__body h2 {
  font-size: 1.4rem;
  margin-top: var(--space-lg);
}

.legal__body p,
.legal__body li {
  color: var(--color-ink-soft);
}

.legal__body ul {
  margin: 0 0 var(--space-sm);
  padding-left: 1.25em;
}

.legal__updated {
  color: var(--color-ink-faint);
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}