/* ==========================================================================
   Romi Books — Main Stylesheet
   Design system: sage / cream / off-white / charcoal
   Typography: Manrope (headings) + Inter (body)
   ========================================================================== */

/* -------------------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------------------- */
:root {
  /* Brand palette (exact hex values from brand guide) */
  --color-sage: #A8B5A2;
  --color-sage-dark: #8CA184;
  --color-sage-darker: #54634F;
  --color-light-sage: #DCE3D8;
  --color-cream: #F8F4EC;
  --color-off-white: #FCFBF7;
  --color-charcoal: #171717;
  --color-charcoal-soft: #262622;

  /* Semantic tokens */
  --color-bg: var(--color-cream);
  --color-surface: var(--color-off-white);
  --color-surface-muted: var(--color-light-sage);
  --color-text: var(--color-charcoal);
  --color-text-muted: #4B4B47;
  --color-text-on-dark: var(--color-off-white);
  --color-text-on-dark-muted: #C7CBC2;
  --color-border: #E4E0D4;
  --color-border-strong: #CBC6B6;
  --color-focus: #5B7A9A;
  --color-success: #3E6144;
  --color-error: #A64A42;

  /* Typography */
  --font-heading: "Manrope", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  /* Type scale — mobile first (clamp handles fluid scaling) */
  --fs-h1: clamp(2.25rem, 1.9rem + 1.6vw, 3.75rem);
  --fs-h2: clamp(1.8rem, 1.6rem + 1vw, 2.75rem);
  --fs-h3: clamp(1.3rem, 1.2rem + 0.4vw, 1.75rem);
  --fs-h4: clamp(1.1rem, 1.05rem + 0.2vw, 1.25rem);
  --fs-body-lg: clamp(1.05rem, 1rem + 0.2vw, 1.125rem);
  --fs-body: 1rem;
  --fs-small: 0.9rem;
  --fs-nav: 0.95rem;

  /* Spacing scale */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --container-width: 1240px;
  --container-padding: 1.25rem;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(23, 23, 23, 0.06), 0 1px 1px rgba(23, 23, 23, 0.04);
  --shadow-md: 0 8px 24px rgba(23, 23, 23, 0.08), 0 2px 6px rgba(23, 23, 23, 0.05);
  --shadow-lift: 0 16px 36px rgba(23, 23, 23, 0.12);
  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
  --header-height: 78px;
}

@media (min-width: 768px) {
  :root {
    --container-padding: 2rem;
  }
}

/* -------------------------------------------------------------------------
   2. Reset & base
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-display: swap;
}

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

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

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

ul,
ol {
  list-style: none;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.18;
  color: var(--color-charcoal);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.01em; }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  max-width: 65ch;
}

p + p {
  margin-top: 1em;
}

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

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2.5px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-charcoal);
  color: var(--color-off-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 1rem;
}

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

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

.container-narrow {
  width: 100%;
  max-width: 820px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-2xl);
}

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

.section-bg-cream { background-color: var(--color-cream); }
.section-bg-white { background-color: var(--color-off-white); }
.section-bg-sage { background-color: var(--color-light-sage); }
.section-bg-charcoal { background-color: var(--color-charcoal); color: var(--color-off-white); }

.section-header {
  max-width: 700px;
  margin-bottom: var(--space-lg);
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: var(--fs-body-lg);
  margin-top: var(--space-sm);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-sage-darker);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-sage-darker);
  display: inline-block;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* -------------------------------------------------------------------------
   4. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  transition: transform var(--transition-fast), background-color var(--transition-base),
    border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
  white-space: nowrap;
  line-height: 1.1;
}

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

.btn-primary {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  border-color: var(--color-charcoal);
}

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

.btn-sage {
  background-color: var(--color-sage);
  color: var(--color-charcoal);
  border-color: var(--color-sage);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-off-white);
  border-color: rgba(252, 251, 247, 0.55);
}

.btn-outline-light:hover {
  background-color: var(--color-off-white);
  color: var(--color-charcoal);
  border-color: var(--color-off-white);
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

/* -------------------------------------------------------------------------
   5. Header / Navigation
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 244, 236, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand img {
  height: 42px;
  width: auto;
}

.nav-primary {
  display: none;
}

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

.nav-primary a {
  font-size: var(--fs-nav);
  font-weight: 600;
  color: var(--color-text);
  padding: 0.4rem 0.1rem;
  position: relative;
}

.nav-primary a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-sage-darker);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav-primary a:hover::after,
.nav-primary a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-primary a[aria-current="page"] {
  color: var(--color-sage-darker);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: none;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  font-size: var(--fs-nav);
  white-space: nowrap;
}

.header-phone svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.header-cta {
  display: none;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-off-white);
  flex-shrink: 0;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (min-width: 1000px) {
  .nav-primary {
    display: block;
  }
  .header-phone {
    display: inline-flex;
  }
  .header-cta {
    display: inline-flex;
  }
  .nav-toggle {
    display: none;
  }
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: var(--color-cream);
  z-index: 99;
  padding: var(--space-lg) var(--container-padding) var(--space-xl);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.mobile-menu.is-open {
  transform: translateX(0);
}

@media (min-width: 1000px) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-menu a {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu a[aria-current="page"] {
  color: var(--color-sage-darker);
}

.mobile-menu-footer {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu-phone {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-weight: 600;
  font-size: 1.05rem;
}

.mobile-menu-phone svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

body.menu-open {
  overflow: hidden;
}

/* -------------------------------------------------------------------------
   6. Hero
   ------------------------------------------------------------------------- */
.hero {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  padding-block: var(--space-2xl) var(--space-xl);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 900px) {
  .hero .container {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-lg);
  }
}

.hero-copy .eyebrow {
  color: var(--color-sage);
}

.hero-copy .eyebrow::before {
  background: var(--color-sage);
}

.hero-copy h1 {
  color: var(--color-off-white);
}

.hero-copy p.lede {
  font-size: var(--fs-body-lg);
  color: var(--color-text-on-dark-muted);
  margin-top: var(--space-md);
  max-width: 46ch;
}

.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero-phone {
  margin-top: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--color-text-on-dark-muted);
  font-weight: 600;
}

.hero-phone svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hero-phone a {
  color: var(--color-off-white);
  border-bottom: 1px solid rgba(252, 251, 247, 0.4);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual .visual-frame {
  background-color: var(--color-charcoal-soft);
  border: 1px solid rgba(252, 251, 247, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 100%;
  max-width: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* -------------------------------------------------------------------------
   7. Trust strip
   ------------------------------------------------------------------------- */
.trust-strip {
  background-color: var(--color-light-sage);
  padding-block: var(--space-md);
}

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

@media (min-width: 700px) {
  .trust-strip ul {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-strip li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-charcoal-soft);
}

.trust-strip svg {
  width: 26px;
  height: 26px;
  color: var(--color-sage-darker);
}

/* -------------------------------------------------------------------------
   8. Cards — services / values / pricing / testimonials
   ------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-light-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-sage-darker);
}

.card h3 {
  margin-bottom: 0.6rem;
}

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

.card ul {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.65em;
  font-size: 0.96rem;
  color: var(--color-text);
}

.card ul li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.2em;
  color: var(--color-sage-darker);
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-md);
}

.card-cta {
  margin-top: var(--space-lg);
  text-align: center;
}

/* Pricing cards */
.pricing-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 860px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.price-card {
  position: relative;
}

.price-card.featured {
  border-color: var(--color-sage-darker);
  box-shadow: var(--shadow-md);
}

@media (min-width: 860px) {
  .price-card.featured {
    transform: translateY(-10px);
  }
}

.price-badge {
  position: absolute;
  top: -14px;
  left: var(--space-lg);
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
}

.price-tagline {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.price-amount {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.65rem;
  color: var(--color-sage-darker);
  margin-top: var(--space-sm);
}

.price-amount span {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.price-best-for {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.pricing-disclaimer {
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 70ch;
}

.quarterly-callout {
  margin-top: var(--space-lg);
  background-color: var(--color-light-sage);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

@media (min-width: 700px) {
  .quarterly-callout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
  }
}

.quarterly-callout .callout-text {
  max-width: 60ch;
}

.quarterly-callout h3 {
  margin-bottom: 0.4rem;
}

.quarterly-callout p {
  color: var(--color-charcoal-soft);
}

/* Core values */
.value-card {
  text-align: left;
}

/* Testimonials */
.testimonial-card blockquote {
  font-size: var(--fs-body-lg);
  color: var(--color-text);
  font-style: normal;
}

.testimonial-meta {
  margin-top: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-light-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-sage-darker);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
}

.testimonial-company {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.empty-state {
  text-align: center;
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-lg);
  max-width: 640px;
  margin-inline: auto;
}

.empty-state svg {
  width: 46px;
  height: 46px;
  color: var(--color-sage-darker);
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.empty-state p {
  color: var(--color-text-muted);
  margin-inline: auto;
}

.empty-state .btn-row {
  justify-content: center;
  margin-top: var(--space-md);
}

/* -------------------------------------------------------------------------
   9. CTA panel
   ------------------------------------------------------------------------- */
.cta-panel {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

.cta-panel h2 {
  color: var(--color-off-white);
}

.cta-panel p {
  color: var(--color-text-on-dark-muted);
  font-size: var(--fs-body-lg);
  margin-top: var(--space-sm);
  margin-inline: auto;
}

.cta-panel .btn-row {
  justify-content: center;
  margin-top: var(--space-lg);
}

.cta-panel-wrap {
  padding-block: var(--space-2xl);
}

/* -------------------------------------------------------------------------
   10. Page hero (interior pages)
   ------------------------------------------------------------------------- */
.page-hero {
  background-color: var(--color-light-sage);
  padding-block: var(--space-xl);
  text-align: center;
}

.page-hero .eyebrow {
  justify-content: center;
}

.page-hero p {
  margin-inline: auto;
  color: var(--color-charcoal-soft);
  font-size: var(--fs-body-lg);
  margin-top: var(--space-sm);
  max-width: 60ch;
}

/* -------------------------------------------------------------------------
   11. About page specifics
   ------------------------------------------------------------------------- */
.about-story {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .about-story {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-xl);
  }
}

.about-story-visual {
  background-color: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.about-story-visual img {
  max-width: 220px;
}

.about-story-copy p {
  color: var(--color-text-muted);
  font-size: var(--fs-body-lg);
}

.about-story-copy p + p {
  margin-top: var(--space-sm);
}

/* -------------------------------------------------------------------------
   12. Contact page
   ------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 940px) {
  .contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-xl);
  }
}

.contact-form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-sm);
}

@media (min-width: 560px) {
  .form-row.two-col {
    grid-template-columns: 1fr 1fr;
  }
}

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

.form-field label {
  font-weight: 600;
  font-size: 0.92rem;
}

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

.form-field input,
.form-field textarea {
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem;
  background-color: var(--color-off-white);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-sage-darker);
  box-shadow: 0 0 0 3px rgba(140, 161, 132, 0.25);
}

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

.form-field .field-error {
  font-size: 0.85rem;
  color: var(--color-error);
  display: none;
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: var(--color-error);
}

.form-field.has-error .field-error {
  display: block;
}

.form-privacy-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.form-status {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background-color: #E4EEE3;
  color: var(--color-success);
  border: 1px solid #BFDABF;
}

.form-status.error {
  background-color: #F5E4E2;
  color: var(--color-error);
  border: 1px solid #E3BDB6;
}

/* Honeypot field — hidden from sighted users and screen readers */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info-card {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.contact-info-card h3 {
  color: var(--color-off-white);
}

.contact-info-list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-info-list a,
.contact-info-list span {
  display: flex;
  align-items: center;
  gap: 0.7em;
  font-weight: 600;
}

.contact-info-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-sage);
  flex-shrink: 0;
}

.contact-info-card .btn {
  margin-top: var(--space-md);
}

.contact-side-note {
  background-color: var(--color-light-sage);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

/* -------------------------------------------------------------------------
   13. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  padding-block: var(--space-2xl) var(--space-lg);
}

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

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

.footer-brand > picture img {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-sm);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: var(--color-text-on-dark-muted);
  font-size: 0.95rem;
  max-width: 34ch;
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--color-off-white);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  color: var(--color-text-on-dark-muted);
  font-size: 0.95rem;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-contact-list a {
  display: flex;
  align-items: center;
  gap: 0.6em;
  color: var(--color-text-on-dark-muted);
  font-size: 0.95rem;
}

.footer-contact-list svg {
  width: 17px;
  height: 17px;
  color: var(--color-sage);
  flex-shrink: 0;
}

.footer-credential {
  margin-top: var(--space-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: var(--color-charcoal-soft);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
}

.footer-credential img {
  width: 46px;
  height: auto;
}

.footer-credential span {
  font-size: 0.82rem;
  color: var(--color-text-on-dark-muted);
  max-width: 20ch;
}

.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(252, 251, 247, 0.12);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-on-dark-muted);
}

@media (min-width: 700px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-bottom a {
  color: var(--color-text-on-dark-muted);
}

.footer-bottom a:hover {
  color: var(--color-off-white);
}

/* -------------------------------------------------------------------------
   14. 404 page
   ------------------------------------------------------------------------- */
.error-page {
  padding-block: var(--space-3xl) var(--space-2xl);
  text-align: center;
}

.error-page .error-code {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(4rem, 3rem + 5vw, 7rem);
  color: var(--color-sage);
  line-height: 1;
}

.error-page p {
  margin-inline: auto;
  color: var(--color-text-muted);
  font-size: var(--fs-body-lg);
  margin-top: var(--space-sm);
}

.error-page .btn-row {
  justify-content: center;
  margin-top: var(--space-lg);
}

/* -------------------------------------------------------------------------
   15. Misc utility
   ------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mt-md { margin-top: var(--space-md); }
.max-w-prose { max-width: 65ch; }
.max-w-prose.center { margin-inline: auto; text-align: center; }