:root {
  --text-sm: 0.92rem;
  --text-base: 1rem;
  --text-md: 1.08rem;
  --title-sm: clamp(1.18rem, 1.5vw, 1.4rem);
  --title-lg: clamp(1.8rem, 3vw, 2.55rem);
  --title-hero: clamp(2.15rem, 4.8vw, 3.6rem);
  --space-section: clamp(44px, 6.5vw, 72px);
  --shadow-sm: 0 6px 16px rgba(19, 34, 56, 0.07);
  --shadow-md: 0 12px 28px rgba(19, 34, 56, 0.1);
}

body {
  font-size: var(--text-base);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
p {
  letter-spacing: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.16;
}

p,
li,
input,
textarea,
select,
button {
  font-size: var(--text-base);
}

nav {
  top: 0;
  left: 0;
  width: 100%;
  max-width: none;
  height: 80px;
  margin: 0;
  background: rgba(255, 255, 255, 0.96);
  border: 0;
  border-bottom: 1px solid rgba(6, 35, 61, 0.08);
  border-radius: 0;
  box-shadow: 0 8px 22px rgba(19, 34, 56, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navigation-bar {
  width: min(100% - 40px, var(--container));
  gap: 22px;
}

.navigation-bar > a:first-of-type {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.menu-container {
  gap: 12px;
}

.nav-menu {
  gap: 2px;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin-inline: 2px;
}

.nav-menu li a,
.donation-button .donate-link {
  font-size: var(--text-sm);
  font-weight: 650;
}

.nav-menu li a {
  position: relative;
  min-height: 44px;
  padding-inline: 13px;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-menu li a:hover {
  color: var(--color-accent);
  background: rgba(11, 111, 159, 0.045);
  text-decoration: none;
}

.nav-menu li a.is-active,
.nav-menu li a.is-section-active,
.nav-link.is-active {
  color: var(--color-primary);
  background: rgba(11, 111, 159, 0.08);
  box-shadow: inset 0 0 0 1px rgba(11, 111, 159, 0.08);
  text-decoration: none;
}

.nav-menu li a::after {
  display: none;
}

.nav-menu .dropdown-menu {
  display: block;
  top: calc(100% + 12px);
  left: 0;
  width: min(248px, 86vw);
  margin-top: 0;
  padding: 8px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px) scale(0.985);
  transform-origin: top left;
  transition:
    opacity 0.18s ease,
    transform 0.22s cubic-bezier(0.2, 0.75, 0.25, 1),
    visibility 0s linear 0.22s;
}

.nav-menu .dropdown-menu::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 14px;
  content: "";
}

.nav-menu .dropdown-menu li a::after {
  display: none;
}

.nav-menu .dropdown-menu li {
  margin: 2px 0;
}

.nav-menu .dropdown-menu li a {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 8px;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.nav-menu .dropdown-menu li a:hover,
.nav-menu .dropdown-menu li a.is-active {
  color: var(--color-primary);
  background: rgba(11, 111, 159, 0.08);
  box-shadow: none;
  text-decoration: none;
  transform: none;
}

.nav-menu li:hover .dropdown-menu,
.nav-menu li:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
}

.language-form,
.donation-button .donate-link {
  min-height: 44px;
  border: 1px solid rgba(6, 35, 61, 0.08);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.language-form {
  padding: 0 12px;
}

.language-form.is-enhanced {
  gap: 6px;
  padding: 0 8px 0 12px;
  overflow: visible;
}

.language-form.is-enhanced::after {
  display: none;
}

.language-form.is-enhanced label {
  display: inline-flex;
  align-items: center;
  margin: 0;
  pointer-events: none;
}

.language-native-select {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 104px;
  min-height: 42px;
  padding: 0 4px 0 2px;
  color: #ffffff;
  background: transparent;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 650;
  cursor: pointer;
}

.language-current {
  flex: 1;
  text-align: left;
}

.language-chevron {
  font-size: 0.72rem;
  transition: transform 0.22s ease;
}

.language-form.is-open .language-chevron {
  transform: rotate(180deg);
}

.language-options {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 30;
  width: 164px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.99);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 16px 34px rgba(19, 34, 56, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-7px) scale(0.985);
  transform-origin: top right;
  transition:
    opacity 0.18s ease,
    transform 0.22s cubic-bezier(0.2, 0.75, 0.25, 1),
    visibility 0s linear 0.22s;
}

.language-form.is-open .language-options {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
}

.language-option {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 38px;
  padding: 7px 9px;
  color: var(--color-ink);
  background: transparent;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.language-option:hover,
.language-option:focus-visible {
  color: var(--color-primary);
  background: rgba(11, 111, 159, 0.08);
  outline: none;
}

.language-check {
  color: var(--color-primary);
  font-weight: 800;
  opacity: 0;
}

.language-option.is-selected {
  color: var(--color-primary);
  background: rgba(11, 111, 159, 0.1);
  font-weight: 700;
}

.language-option.is-selected .language-check {
  opacity: 1;
}

.language-form:hover {
  background: #085f88;
  transform: translateY(-1px);
  box-shadow: 0 9px 20px rgba(11, 111, 159, 0.18);
}

.donation-button .donate-link:hover {
  color: #ffffff;
  background: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 9px 20px rgba(138, 18, 56, 0.18);
}

.nav-menu li a:focus-visible,
.language-form:focus-within,
.donation-button .donate-link:focus-visible,
.sidebarOpen:focus-visible {
  outline: 3px solid rgba(11, 111, 159, 0.28);
  outline-offset: 3px;
}

.site-logo {
  width: auto;
  height: clamp(40px, 4vw, 48px);
  object-fit: contain;
}

.slider,
.slides,
.slide {
  min-height: clamp(430px, 62vh, 620px);
}

.slider {
  height: clamp(430px, 64vh, 640px);
}

.slide-content {
  max-width: 620px;
}

.slide-content h1 {
  font-size: var(--title-hero);
  line-height: 1.06;
  margin-bottom: 14px;
  font-weight: 700;
}

.slide-content p {
  max-width: 560px;
  font-size: var(--text-md);
  line-height: 1.58;
}

.section-kicker {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.btn,
.about-btn,
.project-btn,
.membership-link,
.submit-btn {
  min-height: 42px;
  padding: 10px 16px;
  font-size: var(--text-sm);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.btn:hover,
.about-btn:hover,
.project-btn:hover,
.membership-link:hover,
.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.about-wrapper,
.activities-section,
.events-section,
.info-section,
.partner,
.ressource,
.testimonials,
.gallery,
.contact-section,
.donation-container,
.about-section,
.containertree,
.membership-container {
  padding-block: var(--space-section);
}

.about-title,
.activities-title,
.events-title,
.info-title,
.partner-title,
.projects-title,
.gallery-heading h2,
.tree-title,
.form-title,
.donation-text h1,
.titleab,
.testimonials h2 {
  font-size: var(--title-lg);
  line-height: 1.14;
  font-weight: 700;
}

.contact-title,
.membership-title,
.bank-heading h3,
.resource-box h2,
.impact-card h3,
.event-headline,
.project-title,
.info-item h3 {
  font-size: var(--title-sm);
  line-height: 1.22;
  font-weight: 650;
}

.about-text,
.activities-subtitle,
.events-subtitle,
.info-description,
.projects-description,
.projects-schedule,
.project-text,
.form-description,
.subtitle,
.bold-text,
.contact-address,
.contact-links,
.resource-box p,
.resource-box li,
.impact-card p,
.event-description,
.membership-text,
.testimonial p {
  font-size: var(--text-base);
  line-height: 1.68;
}

.about-container,
.activity-card,
.event-card,
.info-item,
.project-box,
.resource-box,
.impact-card,
.contact-info,
.contact-form,
.bank-details,
.membership-section,
.testimonials .container,
.controls,
.image {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.resource-box:hover,
.activity-card:hover,
.event-card:hover,
.image:hover,
.membership-section:hover,
.bank-details:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.activity-card img,
.event-card img,
.image img,
.about-image img {
  transition:
    transform 0.55s ease,
    filter 0.55s ease;
}

.activity-card:hover img,
.event-card:hover img,
.image:hover img,
.about-container:hover .about-image img {
  filter: saturate(1.03) contrast(1.02);
}

.stats-section {
  padding-block: 28px;
}

.stats-card {
  padding: 14px 16px;
}

.stats-number {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 700;
}

.stats-label {
  font-size: var(--text-sm);
}

.footer {
  font-size: var(--text-sm);
}

.footer-container {
  padding-block: 10px;
}

.footer-section h3 {
  font-size: var(--title-sm);
}

.footer-section a {
  transition: color 0.24s ease;
}

.social-links a:hover {
  transform: translateY(-2px);
}

.reveal {
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

@media (max-width: 1024px) {
  .navigation-bar {
    gap: 14px;
  }

  .menu-container {
    gap: 0;
  }

  .nav-menu {
    gap: 0;
  }

  .nav-menu li {
    margin: 0 0 10px;
  }

  .nav-menu li a:hover,
  .nav-menu li a.is-active,
  .nav-menu li a.is-section-active,
  .nav-link.is-active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.11);
    box-shadow: none;
  }

  .nav-menu li a::after {
    display: none;
  }

  .nav-menu .dropdown-menu {
    display: none;
    width: min(100%, 248px);
    margin-top: 8px;
    margin-inline: auto;
    padding: 6px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    left: auto;
    transform: none;
    transition: none;
  }

  .nav-menu .dropdown-menu::before {
    display: none;
  }

  .nav-menu .dropdown-menu li {
    margin: 2px 0;
  }

  .nav-menu .dropdown-menu li a {
    min-height: 38px;
    padding: 8px 10px;
    font-size: 0.92rem;
  }

  .nav-menu li:hover .dropdown-menu,
  .nav-menu li:focus-within .dropdown-menu {
    display: block;
  }

  .nav-menu .dropdown-menu li a:hover,
  .nav-menu .dropdown-menu li a.is-active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.11);
    box-shadow: none;
    transform: none;
  }

  .language-selector {
    margin: 10px 0 0;
  }

  .language-form {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: none;
  }

  .language-form:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: none;
    box-shadow: none;
  }
}

@media (max-width: 760px) {
  :root {
    --text-base: 0.96rem;
    --text-md: 1rem;
    --space-section: 38px;
  }

  nav {
    height: 68px;
  }

  .navigation-bar {
    width: min(100% - 32px, var(--container));
  }

  .menu-container {
    background: var(--color-primary-dark);
    box-shadow: 12px 0 34px rgba(0, 0, 0, 0.18);
  }

  .slider,
  .slides,
  .slide {
    min-height: 500px;
  }

  .slide-content h1 {
    font-size: clamp(2rem, 10vw, 2.75rem);
  }
}

@media (max-width: 480px) {
  .navigation-bar {
    gap: 10px;
  }

  .donation-button .donate-link {
    width: 44px;
    padding: 0;
    justify-content: center;
  }

  .donation-button .donate-link span {
    display: none;
  }

  .site-logo {
    height: 40px;
  }
}