/* ===========================
   NAVIGATION
   =========================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.nav__logo img {
  height: 44px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  max-width: 180px;
}

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

.nav__menu a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.35em 0.6em;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__menu a:hover,
.nav__menu a[aria-current="page"] {
  color: var(--color-primary);
  background: rgba(1,77,0,0.07);
}

.nav__cta {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 0.5em 1.25em !important;
  border-radius: 100px !important;
}

.nav__cta:hover {
  background-color: var(--color-primary-mid) !important;
  color: var(--color-white) !important;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  border: none;
  background: none;
  padding: 8px;
  border-radius: var(--border-radius-sm);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

@media (max-width: 860px) {
  .nav__toggle { display: flex; }

  .nav__menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-primary);
    flex-direction: column;
    padding: var(--space-sm) var(--space-md) var(--space-md);
    gap: var(--space-2xs);
    align-items: flex-start;
  }

  .nav__menu.is-open { display: flex; }

  .nav__menu a {
    font-size: 1rem;
    width: 100%;
    display: block;
    padding: 0.5em 0.75em;
  }

  .nav__cta {
    margin-top: var(--space-xs);
  }
}


/* ===========================
   HERO
   =========================== */

.hero {
  position: relative;
  min-height: calc(90vh - var(--nav-height));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(1,50,0,0.88) 0%,
    rgba(1,50,0,0.45) 45%,
    rgba(1,50,0,0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) var(--space-md);
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
}

.hero__label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-size: clamp(2.25rem, 4vw + 1rem, 5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  max-width: 18ch;
  margin-bottom: var(--space-md);
}

.hero__text {
  font-size: var(--font-size-md);
  color: rgba(240,240,232,0.88);
  max-width: 52ch;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}


/* ===========================
   BUTTONS
   =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 0.75em 1.75em;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

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

.btn--outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline-light:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

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

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

.btn--sm {
  font-size: var(--font-size-xs);
  padding: 0.55em 1.25em;
}


/* ===========================
   STAT BLOCKS
   =========================== */

.stat {
  text-align: center;
  padding: var(--space-md);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 20ch;
  margin-inline: auto;
}


/* ===========================
   FEATURE / PILLAR CARDS
   =========================== */

.pillar {
  padding: var(--space-md);
  border-top: 3px solid var(--color-primary);
}

.pillar__icon {
  width: 40px;
  height: 40px;
  background-color: rgba(1,77,0,0.1);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.pillar__icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

.pillar h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
}

.pillar p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}


/* ===========================
   PROJECT ENTRIES
   =========================== */

.project-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.project-entry:last-child {
  border-bottom: none;
}

.project-entry--reverse {
  direction: rtl;
}

.project-entry--reverse > * {
  direction: ltr;
}

.project-entry__img {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.project-entry__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-entry:hover .project-entry__img img {
  transform: scale(1.03);
}

.project-entry__location {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-mid);
  margin-bottom: var(--space-xs);
}

.project-entry__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.project-entry__species {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

.project-entry__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.project-entry__links {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .project-entry {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .project-entry--reverse {
    direction: ltr;
  }
}


/* ===========================
   SUPPORT WAYS
   =========================== */

.support-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.support-card__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
}

.support-card h3 {
  font-size: var(--font-size-md);
}

.support-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  flex: 1;
}


/* ===========================
   BANK DETAILS
   =========================== */

.bank-details {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
}

.bank-details h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.bank-details dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4em var(--space-md);
  font-size: var(--font-size-sm);
}

.bank-details dt {
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.bank-details dd {
  font-family: 'Courier New', monospace;
  color: var(--color-text);
}


/* ===========================
   PUBLICATION ENTRY
   =========================== */

.pub-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.pub-entry:last-child { border-bottom: none; }

.pub-entry__cover {
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-bg-alt);
}

.pub-entry__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pub-entry__year {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25em;
}

.pub-entry__title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
}

.pub-entry__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.pub-entry__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

@media (max-width: 500px) {
  .pub-entry {
    grid-template-columns: 80px 1fr;
    gap: var(--space-sm);
  }
}


/* ===========================
   PAGE HERO (inner pages)
   =========================== */

.page-hero {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.page-hero p {
  font-size: var(--font-size-md);
  color: rgba(240,240,232,0.75);
  max-width: 58ch;
  margin-inline: auto;
}


/* ===========================
   TEAM / BOARD
   =========================== */

.board-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-sm);
}

.board-list li {
  padding: var(--space-sm);
  background: var(--color-bg-alt);
  border-radius: var(--border-radius);
}

.board-list__role {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary-mid);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.2em;
}

.board-list__name {
  font-size: var(--font-size-base);
  font-weight: 600;
  font-style: italic;
}


/* ===========================
   STATUTEN / ACCORDION
   =========================== */

.statute-section {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-md);
}

.statute-section:last-child { border-bottom: none; }

.statute-section h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.statute-section p, .statute-section ul {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}


/* ===========================
   CONTACT BLOCK
   =========================== */

.contact-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact-block__address p {
  font-size: var(--font-size-base);
  line-height: 1.9;
}

.contact-block__address a {
  font-weight: 600;
}

.social-links {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  padding: 0.5em 1em;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition: border-color var(--transition), background var(--transition);
}

.social-links a:hover {
  border-color: var(--color-primary);
  background: rgba(1,77,0,0.05);
}

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


/* ===========================
   FOOTER
   =========================== */

.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__brand {}

.footer__logo {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-sm);
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: rgba(240,240,232,0.65);
  max-width: 38ch;
  margin-bottom: var(--space-md);
}

.footer h4 {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.footer__links a {
  color: rgba(240,240,232,0.75);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: rgba(240,240,232,0.45);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}


/* ===========================
   REVEAL ANIMATIONS
   =========================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }