/* Rhubarb Valley Software — styles.css */

/* ---------- Fonts (self-hosted, SIL OFL) ---------- */
@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("fonts/publicsans-var.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --paper: #faf6f0;
  --paper-deep: #f1eae0;
  --card: #fffdf9;
  --ink: #26221b;
  --ink-soft: #5b544a;
  --rhubarb: #9e2b25;
  --rhubarb-deep: #7c1f1b;
  --rhubarb-tint: #e2a49b;
  --line: #dcd3c6;
  --line-strong: #8c8275;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", "Segoe UI", Tahoma, sans-serif;
  --radius: 10px;
  --container: 68rem;
}

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

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

main[id],
section[id] {
  scroll-margin-top: 5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 580;
  line-height: 1.12;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.04;
}
h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
}
h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--rhubarb);
  text-underline-offset: 0.15em;
}
a:hover {
  color: var(--rhubarb-deep);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

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

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.overline {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rhubarb);
  margin-bottom: 0.9rem;
}

.lede {
  font-size: 1.1875rem;
  color: var(--ink-soft);
  max-width: 38em;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1.1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 0;
  color: var(--paper);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  background: var(--rhubarb);
  color: var(--paper);
  border: 1px solid var(--rhubarb);
  border-radius: var(--radius);
  padding: 0.8rem 1.6rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn:hover {
  background: var(--rhubarb-deep);
  border-color: var(--rhubarb-deep);
  color: var(--paper);
}
.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: var(--paper-deep);
  border-color: var(--ink-soft);
  color: var(--ink);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 4vw, 1.2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand:hover {
  color: var(--ink);
}
.brand img {
  flex: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  cursor: pointer;
  color: var(--ink);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
}
.site-nav a:hover {
  background: var(--paper-deep);
  color: var(--ink);
}
.site-nav .nav-cta {
  background: var(--rhubarb);
  color: var(--paper);
  margin-left: 0.35rem;
}
.site-nav .nav-cta:hover {
  background: var(--rhubarb-deep);
  color: var(--paper);
}

/* ---------- Hero ---------- */
.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(4rem, 9vw, 7rem);
}

.hero-copy > * {
  animation: rise 0.6s ease both;
}
.hero-copy .overline {
  animation-delay: 0.05s;
}
.hero-copy h1 {
  animation-delay: 0.12s;
}
.hero-copy .lede {
  animation-delay: 0.22s;
}
/* Buttons slide without fading: a half-faded red button dips under 4.5:1
   mid-animation, which trips automated contrast scans. */
.hero-copy .hero-actions {
  animation-name: slide-up;
  animation-delay: 0.32s;
}

@keyframes slide-up {
  from {
    transform: translateY(14px);
  }
  to {
    transform: none;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-art {
  justify-self: center;
  animation: rise 0.8s ease 0.25s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Services ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.card-featured {
  grid-column: 1 / -1;
}
.card-featured h3 {
  font-size: 1.5rem;
}
.card-featured p {
  max-width: 44em;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.15s ease, transform 0.15s ease,
    box-shadow 0.15s ease;
}
.card:hover {
  border-color: var(--rhubarb);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -14px rgba(38, 34, 27, 0.35);
}
.card svg {
  color: var(--rhubarb);
  margin-bottom: 1rem;
}
.card p {
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Work band ---------- */
.work {
  background: var(--ink);
  color: var(--paper);
}
.work .overline {
  color: var(--rhubarb-tint);
}
.work-item,
.testimonial,
.work-note {
  max-width: 44em;
}
.work-item {
  border-left: 3px solid var(--rhubarb-tint);
  padding-left: 1.5rem;
  margin-top: 2rem;
}
.work-item p {
  color: #cfc8bd;
}
.testimonial {
  margin: 2.25rem 0 0;
}
.testimonial blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.6vw, 1.35rem);
  line-height: 1.45;
}
.testimonial figcaption {
  margin-top: 0.75rem;
  color: var(--rhubarb-tint);
  font-weight: 600;
}
.testimonial figcaption a {
  color: inherit;
}

.work-note {
  margin-top: 2.25rem;
  font-size: 0.95rem;
  color: #a89f92;
}

/* ---------- About / principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 3rem;
  margin-top: 2.5rem;
  padding: 0;
  list-style: none;
  counter-reset: principle;
}
.principles li {
  counter-increment: principle;
  border-top: 2px solid var(--ink);
  padding-top: 1.1rem;
}
.principles li::before {
  content: "0" counter(principle);
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--rhubarb);
  margin-bottom: 0.5rem;
}
.principles h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35em;
}
.principles p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.contact .container {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  display: grid;
  gap: 1.15rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}
.field label {
  font-weight: 600;
  font-size: 0.95rem;
}
.field input,
.field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius) - 3px);
  padding: 0.7rem 0.9rem;
  width: 100%;
}
.field input:focus-visible,
.field textarea:focus-visible {
  outline-offset: 1px;
  border-color: var(--rhubarb);
}
.field textarea {
  resize: vertical;
  min-height: 8.5rem;
}

.botcheck {
  display: none;
}

.form-status {
  min-height: 1.5rem;
  font-weight: 600;
  margin: 0;
}
.form-status.is-error {
  color: var(--rhubarb-deep);
}

.contact-aside p {
  color: var(--ink-soft);
}
.contact-direct {
  margin-top: 1.5rem;
  font-size: 0.98rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.site-footer a {
  color: inherit;
}
.site-footer a:hover {
  color: var(--rhubarb);
}

/* ---------- Responsive ---------- */
@media (max-width: 56rem) {
  .cards,
  .principles,
  .hero .container,
  .contact .container {
    grid-template-columns: 1fr;
  }
  .hero-art {
    display: none;
  }
}

@media (max-width: 46.5rem) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 24px -20px rgba(38, 34, 27, 0.4);
  }
  .site-nav.open {
    display: block;
  }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
  }
  .site-nav a {
    display: block;
    padding: 0.85rem 0.75rem;
  }
  .site-nav .nav-cta {
    margin: 0.5rem 0 0;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }
}

/* Browsers drop the work band's dark background when printing. */
@media print {
  .work {
    background: none;
    color: var(--ink);
  }
  .work .overline,
  .testimonial figcaption {
    color: var(--rhubarb);
  }
  .work-item p,
  .work-note {
    color: var(--ink-soft);
  }
  .work-item {
    border-left-color: var(--rhubarb);
  }
}