/* NuCasa — landing page styles */

:root {
  /* Header wordmark letters (Triangle-inspired hues — not official school colors) */
  --logo-n-red: #c94848;
  --logo-u-navy: #2a3f66;
  --logo-c-sky: #5db8e5;

  /* Brand: primary #DEC46E, accent 1 (prominent) #31671D, accent 2 #613B29 */
  --color-primary: #dec46e;
  --color-accent: #31671d;
  --color-accent-hover: #254916;
  --color-accent-2: #613b29;
  --color-bg: color-mix(in srgb, var(--color-primary) 20%, #fffefc);
  --color-bg-elevated: #fffef9;
  --color-ink: var(--color-accent-2);
  --color-ink-muted: color-mix(in srgb, var(--color-accent-2) 58%, #5c5348);
  --color-border: color-mix(in srgb, var(--color-primary) 42%, #d4cfc4);
  --color-card-shadow: color-mix(in srgb, var(--color-accent-2) 12%, transparent);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --max-width: 1120px;
  --header-height: 4rem;
}

*,
*::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;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-bg);
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-elevated);
  color: var(--color-ink);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: min(100% - var(--space-xl) * 2, var(--max-width));
  margin-inline: auto;
}

.container.narrow {
  max-width: 720px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  text-decoration: none;
}

.logo-letter--n {
  color: var(--logo-n-red);
}

.logo-letter--u {
  color: var(--logo-u-navy);
}

.logo-letter--c {
  color: var(--logo-c-sky);
}

.logo:hover {
  color: var(--color-accent);
}

.logo:hover .logo-letter--n {
  color: color-mix(in srgb, var(--logo-n-red) 82%, var(--color-accent));
}

.logo:hover .logo-letter--u {
  color: color-mix(in srgb, var(--logo-u-navy) 75%, var(--color-accent));
}

.logo:hover .logo-letter--c {
  color: color-mix(in srgb, var(--logo-c-sky) 72%, var(--color-accent));
}

.logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.logo-footer {
  display: inline-block;
  margin-bottom: var(--space-xs);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-accent-2);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.is-open .nav-toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.site-header.is-open .nav-toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-weight: 500;
  color: var(--color-ink-muted);
  text-decoration: none;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff !important;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--color-accent-hover);
  color: #fff !important;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: color-mix(in srgb, var(--color-bg) 98%, var(--color-accent) 2%);
    padding: var(--space-xl);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }

  .site-header.is-open .site-nav {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .nav-cta {
    margin-top: var(--space-sm);
  }
}

.hero {
  padding: var(--space-3xl) 0 calc(var(--space-3xl) + var(--space-lg));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary) 28%, #fff) 0%,
    var(--color-bg) 55%
  );
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-md);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw + 1rem, 3.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-lg);
  color: var(--color-accent-2);
}

.hero-lede {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-xl);
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 0 color-mix(in srgb, var(--color-accent-2) 35%, transparent);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-accent-2);
  box-shadow: inset 0 0 0 2px var(--color-accent);
}

.btn-ghost:hover {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.btn-full {
  width: 100%;
}

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

.hero-card {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    145deg,
    var(--color-primary) 0%,
    var(--color-accent) 48%,
    var(--color-accent-2) 100%
  );
  padding: 1px;
  box-shadow: 0 24px 48px var(--color-card-shadow);
}

.hero-card-inner {
  height: 100%;
  border-radius: calc(var(--radius-lg) - 1px);
  background: var(--color-bg-elevated);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero-card-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: var(--space-sm) 0;
  letter-spacing: -0.02em;
  color: var(--color-accent-2);
}

.hero-card-text {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 1rem;
}

.section {
  padding: var(--space-3xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2vw + 1rem, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-lg);
  color: var(--color-accent-2);
  padding-bottom: var(--space-sm);
  border-bottom: 3px solid var(--color-accent);
  display: inline-block;
}

.section-lede {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-2xl);
  line-height: 1.65;
}

.section-lede-tight {
  margin-bottom: var(--space-xl);
}

.section-head {
  max-width: 560px;
}

.section-head-wide {
  max-width: 52rem;
}

.platform {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-primary) 35%, transparent);
}

.value-cards {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(
    auto-fit,
    minmax(min(100%, 17.5rem), 1fr)
  );
}

.card {
  background: var(--color-bg-elevated);
  border: 1px solid color-mix(in srgb, var(--color-accent) 22%, var(--color-border));
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: 0 12px 32px var(--color-card-shadow);
}

.card-value {
  border-left: 5px solid var(--color-accent);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-value:hover {
  border-left-color: var(--color-accent-hover);
  box-shadow: 0 16px 40px var(--color-card-shadow),
    0 0 0 1px color-mix(in srgb, var(--color-accent) 28%, transparent);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.card p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 0.98rem;
}

.card p strong {
  color: var(--color-accent-2);
  font-weight: 600;
}

.stories {
  padding: var(--space-2xl) 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary) 14%, var(--color-bg)) 0%,
    var(--color-bg) 100%
  );
}

.stories-inner {
  max-width: 640px;
}

.quote {
  margin: 0;
  padding: 0;
  border: none;
}

.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw + 0.5rem, 1.65rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--color-accent-2);
  margin: 0 0 var(--space-lg);
}

.quote footer {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  font-style: normal;
}

.cta {
  padding-bottom: var(--space-3xl);
}

.cta-box {
  display: grid;
  gap: var(--space-2xl);
  padding: var(--space-2xl);
  background: var(--color-bg-elevated);
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, var(--color-border));
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px var(--color-card-shadow);
  border-top: 4px solid var(--color-accent);
}

@media (min-width: 800px) {
  .cta-box {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
    padding: var(--space-2xl) var(--space-2xl);
  }
}

.cta-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.02em;
  color: var(--color-accent-2);
}

.cta-text {
  margin: 0;
  color: var(--color-ink-muted);
}

.cta-form {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr 1fr;
}

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

.field-full {
  grid-column: 1 / -1;
}

.field-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink-muted);
}

.cta-form input,
.cta-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-ink);
}

.cta-form input:focus-visible,
.cta-form textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.cta-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-sm) 0 0;
  font-size: 0.9375rem;
  color: var(--color-accent);
  font-weight: 600;
}

.form-status-error {
  color: #b42318;
  font-weight: 600;
}

@media (max-width: 640px) {
  .cta-form {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--color-accent) 12%, var(--color-border));
  padding: var(--space-xl) 0;
  background: color-mix(
    in srgb,
    var(--color-primary) 18%,
    color-mix(in srgb, var(--color-accent-2) 8%, #faf8f3)
  );
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer-tagline {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}