/* Design tokens captured from the live Kubio site — see notes/design-tokens.md */
:root {
  --color-primary: #02667F;
  --color-accent: #0090B7;
  --color-gray: #B4B4B4;
  --color-gray-light: #E6E6E6;
  --color-bg-light: #F6F8FA;
  --color-text: #3A3A3A;
  --gradient-contact: linear-gradient(120deg, #A1C4FD 0%, #C2E9FB 100%);
  --font-heading: "Poppins", Helvetica, Arial, sans-serif;
  --font-body: "Roboto", Helvetica, Arial, sans-serif;
  --container: 1140px;
  --section-pad: 100px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2 {
  font-family: var(--font-heading);
  color: var(--color-text);
  margin: 0 0 0.5em;
}

h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
}

h2 {
  font-size: 2.625rem;
  font-weight: 600;
  line-height: 1.15;
}

a {
  color: var(--color-primary);
}

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-decoration: none;
  padding: 12px 30px;
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-bg-light);
}

.btn-inverted {
  background: var(--color-bg-light);
  border-color: var(--color-bg-light);
  color: var(--color-text);
}

.btn-inverted:hover {
  background: transparent;
  color: var(--color-bg-light);
}

.btn-solid {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg-light);
  padding: 15px 30px;
}

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

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-gray-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.logo-link img {
  display: block;
}

.site-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-heading);
  text-decoration: none;
  color: var(--color-text);
}

.site-nav a:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 3rem;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.hero-subheading {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.hero-lead {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
}

.hero-text .btn {
  margin-top: 1.25rem;
}

.hero-photo {
  justify-self: center;
}

.hero-photo img {
  border-radius: 50%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: top;
  width: min(400px, 100%);
}

/* Value cards */
.value-cards {
  background: var(--color-primary);
  padding: 40px 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-bg-light);
  margin-bottom: 0.5em;
}

.card p {
  color: var(--color-bg-light);
  margin: 0;
}

/* About */
.about {
  padding: var(--section-pad) 0;
}

.about-inner {
  max-width: 820px;
  text-align: center;
}

.about-lead {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 1.25rem;
}

/* CTA band */
.cta-band {
  background: var(--color-primary);
  padding: var(--section-pad) 0;
}

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

.cta-band h2 {
  color: var(--color-bg-light);
}

/* Testimonials */
.testimonials {
  padding: var(--section-pad) 0;
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2.5rem;
  text-align: left;
}

.testimonial {
  margin: 0;
}

.testimonial blockquote {
  margin: 0 0 1rem;
}

.testimonial blockquote p {
  font-style: italic;
  font-size: 0.875rem;
  margin: 0;
}

.testimonial figcaption {
  font-size: 0.875rem;
}

/* Contact */
.contact {
  background: var(--gradient-contact);
  padding: var(--section-pad) 0;
}

.contact-inner {
  max-width: 820px;
  text-align: center;
}

.contact-links {
  margin: 0 0 2rem;
}

.contact-links a {
  color: var(--color-text);
  font-weight: 500;
}

.contact-links a:hover {
  color: var(--color-primary);
}

#contact-form {
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.form-field .optional {
  font-weight: 400;
  font-size: 0.875rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--color-text);
  border-radius: 0;
  padding: 10px;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text);
}

.form-field textarea {
  resize: vertical;
}

/* Honeypot — hidden from humans, present for bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.5em;
  font-weight: 500;
  margin: 1rem 0 0;
}

.form-status.is-error {
  color: #A4262C;
}

.form-status.is-success {
  color: var(--color-primary);
}

/* Land acknowledgment */
.land-acknowledgment {
  background: var(--color-bg-light);
  padding: 3rem 0;
  text-align: center;
}

.land-acknowledgment p {
  margin: 0;
  font-style: italic;
}

/* Footer */
.site-footer {
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-gray-light);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-inner p {
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 2rem;
  }

  :root {
    --section-pad: 64px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero-photo {
    order: -1;
  }

  .hero-photo img {
    width: min(280px, 70vw);
  }

  .cards-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-gray-light);
    padding: 1rem 1.5rem;
    z-index: 50;
  }

  .site-header {
    position: relative;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 1rem;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

html {
  scroll-behavior: smooth;
}