/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font: var(--text-label-large);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}

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

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

.btn-primary {
  background: var(--color-on-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg);
}

.btn-solid {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-on-primary);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary-container);
}

.btn-ghost:hover {
  background: var(--color-primary-container);
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  /* Solid background on purpose: backdrop-filter/transform on this element
     would make it the containing block for the mobile nav's position:fixed
     panel, collapsing it to the header's own height instead of the viewport. */
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-outline-variant);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

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

.brand img {
  height: 28px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font: var(--text-label-large);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-on-surface);
  padding: var(--space-2) 0;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--color-surface-container-highest);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-switch a {
  display: inline-block;
  font: var(--text-label-medium);
  font-weight: 700;
  text-decoration: none;
  color: var(--color-on-surface-variant);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.lang-switch a[aria-current="true"] {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 767px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-4);
    gap: var(--space-6);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    overflow-y: auto;
  }

  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .header-actions {
    justify-content: space-between;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-on-primary);
  padding-block: var(--space-16);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-label-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero h1 {
  margin-bottom: var(--space-5);
}

.hero p {
  font: var(--text-title-medium);
  color: rgba(255, 255, 255, 0.92);
  max-width: 560px;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.blob {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  filter: blur(0);
  opacity: 0.5;
  z-index: 0;
}

.hero .blob-a {
  width: 420px;
  height: 420px;
  background: rgba(255, 255, 255, 0.14);
  top: -160px;
  right: -120px;
}

.hero .blob-b {
  width: 280px;
  height: 280px;
  background: var(--color-tertiary-container);
  opacity: 0.35;
  bottom: -140px;
  right: 8%;
  border-radius: 40% 60% 70% 30% / 50% 60% 40% 50%;
}

/* ---------- Pillars strip ---------- */
.pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  padding-block: var(--space-8);
}

.pillar-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-label-large);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-on-surface);
  background: var(--color-white);
  border: 1px solid var(--color-outline-variant);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.pillar-chip:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.pillar-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

/* ---------- Not found ---------- */
.not-found-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background:
    radial-gradient(circle at 15% 15%, var(--color-secondary-container), transparent 34%),
    radial-gradient(circle at 85% 85%, var(--color-tertiary-container), transparent 32%),
    var(--color-surface);
}

.not-found-card {
  width: min(100%, 720px);
  padding: var(--space-10);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl-increased);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.not-found-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.not-found-header .lang-switch button {
  border: 0;
  background: transparent;
  color: var(--color-on-surface-variant);
  font: var(--text-label-medium);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.not-found-header .lang-switch button[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.not-found-content h1 {
  margin-block: var(--space-5) var(--space-4);
}

.not-found-content > p {
  color: var(--color-on-surface-variant);
  font: var(--text-title-medium);
  max-width: 560px;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (max-width: 599px) {
  .not-found-card {
    padding: var(--space-6);
  }

  .not-found-header {
    margin-bottom: var(--space-8);
  }

  .not-found-actions .btn {
    width: 100%;
  }
}

/* ---------- Content sections ---------- */
.section-header {
  max-width: 640px;
  margin-bottom: var(--space-10);
}

.section-header h2 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.section-header p {
  font: var(--text-title-medium);
  color: var(--color-on-surface-variant);
}

.section--community {
  background: var(--color-surface);
}

.section--professionals {
  background: var(--color-on-primary-container);
  color: var(--color-white);
}

.section--professionals .section-header p {
  color: rgba(255, 255, 255, 0.78);
}

.section--professionals .eyebrow {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
}

.section--ngos {
  background: var(--color-tertiary-container);
}

.section--ngos .eyebrow {
  background: var(--color-tertiary);
  color: var(--color-on-tertiary);
}

.section--tint {
  background: var(--color-secondary-container);
}

.section--tint .eyebrow {
  background: var(--color-secondary);
  color: var(--color-on-secondary);
}

.section--limon {
  background: #fff3d6;
}

.section--limon .eyebrow {
  background: #f2c230;
  color: #3d2b00;
}

.limon-media img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

@media (max-width: 959px) {
  .limon-media img {
    max-height: 320px;
  }
}

.section-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 959px) {
  .section-layout {
    grid-template-columns: 1fr;
  }
}

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 599px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.section--professionals .feature-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.section--ngos .feature-card {
  background: var(--color-white);
}

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

.icon-badge svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  margin-bottom: var(--space-2);
}

.feature-card p {
  font: var(--text-body-medium);
  color: var(--color-on-surface-variant);
}

.section--professionals .feature-card p {
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- Forms ---------- */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  color: var(--color-on-surface);
}

.form-card h3 {
  margin-bottom: var(--space-2);
}

.form-card > p {
  font: var(--text-body-medium);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-6);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-field label {
  font: var(--text-label-large);
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  font: var(--text-body-large);
  font-family: var(--font-body);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  color: var(--color-on-surface);
  width: 100%;
}

.form-field textarea {
  resize: vertical;
  min-height: 96px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.form-field .field-error {
  display: none;
  font: var(--text-body-small);
  color: var(--color-error);
}

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

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

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font: var(--text-body-small);
  color: var(--color-on-surface-variant);
}

.form-check input {
  margin-top: 3px;
}

.form-check a {
  color: var(--color-primary);
  font-weight: 600;
}

.form-actions {
  margin-top: var(--space-2);
}

.form-note {
  font: var(--text-body-small);
  color: var(--color-on-surface-variant);
  margin-top: var(--space-3);
}

.form-error-message {
  display: none;
  font: var(--text-body-small);
  color: var(--color-error);
  margin-top: var(--space-3);
}

[data-form].is-error .form-error-message {
  display: block;
}

.form-success {
  display: none;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-tertiary-container);
  color: var(--color-on-tertiary-container);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.form-success svg {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

[data-form].is-success .form-grid,
[data-form].is-success .form-actions,
[data-form].is-success .form-note {
  display: none;
}

[data-form].is-success .form-success {
  display: flex;
}

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: var(--radius-xxl);
  background: linear-gradient(120deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-on-primary);
  padding: var(--space-12);
  position: relative;
  overflow: hidden;
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.cta-band h2 {
  margin-bottom: var(--space-4);
}

.cta-band p {
  font: var(--text-title-medium);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
}

.cta-band .btn-primary {
  margin-top: var(--space-2);
}

@media (max-width: 767px) {
  .cta-band {
    padding: var(--space-8);
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-on-primary-container);
  color: var(--color-white);
  padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 479px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand img {
  height: 26px;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font: var(--text-body-medium);
  color: rgba(255, 255, 255, 0.72);
  max-width: 280px;
}

.footer-col h4 {
  font: var(--text-label-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: grid;
  gap: var(--space-3);
}

.footer-col a {
  font: var(--text-body-medium);
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  align-items: center;
  justify-content: center;
}

.footer-social img {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
}

.footer-copy {
  font: var(--text-body-small);
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  max-width: 720px;
  margin-inline: auto;
  background: var(--color-white);
  color: var(--color-on-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  z-index: 900;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner p {
  font: var(--text-body-medium);
  margin-bottom: var(--space-4);
}

.cookie-banner a {
  color: var(--color-primary);
  font-weight: 600;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 599px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--color-on-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

/* ---------- Legal content ---------- */
.legal-page {
  padding-block: var(--space-12) var(--space-16);
}

.legal-page .container {
  max-width: 820px;
}

.legal-header {
  margin-bottom: var(--space-8);
}

.legal-header p {
  color: var(--color-on-surface-variant);
  margin-top: var(--space-2);
}

.legal-header .legal-version {
  font: var(--text-body-medium);
}

.legal-content h2 {
  font: var(--text-headline-small);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font: var(--text-body-large);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-3);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal-content a {
  color: var(--color-primary);
  font-weight: 600;
}

.legal-content strong {
  color: var(--color-on-surface);
}