@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&display=swap');

/* ─── Variables ─────────────────────────────────────────────────── */
:root {
  --cream:       #EFECE8;
  --cream-light: #F7F5F2;
  --brown:       #3E342C;
  --brown-mid:   #6B5A50;
  --sage:        #7E9E8A;
  --sage-light:  #B3CBBC;
  --white:       #FFFFFF;

  --font: 'Nunito', sans-serif;

  --text-xs:  0.85rem;
  --text-sm:  1rem;
  --text-md:  1.125rem;
  --text-lg:  1.35rem;
  --text-xl:  1.75rem;
  --text-2xl: 2.25rem;
  --text-3xl: 3rem;

  --radius: 10px;
  --shadow: 0 2px 12px rgba(62, 52, 44, 0.10);
  --shadow-hover: 0 6px 20px rgba(62, 52, 44, 0.18);

  --max-width: 1100px;
  --gap: 2rem;
}

/* ─── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background-color: var(--cream);
  color: var(--brown);
  font-size: var(--text-md);
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: var(--brown); text-decoration: none; }
a:hover { color: var(--sage); }
ul { list-style: none; }

/* ─── Utility ───────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 4rem 0; }
.section-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.section-subtitle {
  font-size: var(--text-md);
  color: var(--brown-mid);
  margin-bottom: 2.5rem;
  max-width: 60ch;
}

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  background-color: var(--brown);
  color: var(--cream);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
}
.btn:hover { background-color: var(--sage); color: var(--white); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--brown);
  color: var(--brown);
}
.btn-outline:hover { background: var(--brown); color: var(--cream); }

/* ─── Navigation ────────────────────────────────────────────────── */
.site-nav {
  background-color: var(--cream);
  border-bottom: 2px solid var(--sage-light);
  padding: 0.75rem 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo img {
  height: 85px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.nav-links a,
.nav-links button {
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--brown);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links button:hover {
  background: var(--sage-light);
  color: var(--brown);
}
.nav-links a.active { color: var(--sage); }
.nav-submit {
  background-color: var(--sage) !important;
  color: var(--white) !important;
  border-radius: 6px;
}
.nav-submit:hover { background-color: var(--brown) !important; }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: var(--white);
  border: 1.5px solid var(--sage-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 220px;
  z-index: 100;
  padding: 0.5rem 0;
}
.dropdown-menu a {
  display: block;
  padding: 0.55rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--brown);
}
.dropdown-menu a:hover { background: var(--cream); }
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu { display: block; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav-hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--brown);
  border-radius: 3px;
  transition: 0.3s;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.5rem;
  background: var(--cream);
  border-top: 1px solid var(--sage-light);
}
.mobile-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.4rem 0;
  color: var(--brown);
  border-bottom: 1px solid var(--sage-light);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav.open { display: flex; }

/* ─── Hero ──────────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(62,52,44,0.25) 0%, rgba(62,52,44,0.55) 100%);
  display: flex;
  align-items: flex-end;
  padding: 2.5rem 2rem;
}
.hero-title {
  color: var(--white);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.2;
  max-width: 750px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

/* ─── Mission ───────────────────────────────────────────────────── */
.mission {
  background: var(--cream-light);
  border-bottom: 2px solid var(--sage-light);
  padding: 3rem 0;
  text-align: center;
}
.mission p {
  font-size: var(--text-lg);
  line-height: 1.8;
  max-width: 72ch;
  margin: 0 auto;
  color: var(--brown);
}

/* ─── Home Cards ────────────────────────────────────────────────── */
.home-cards { background: var(--cream); }
.home-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.home-card {
  background: var(--white);
  border: 2px solid var(--sage-light);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}
.home-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.home-card h3 {
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--brown);
}
.home-card-links { display: flex; flex-direction: column; gap: 0.4rem; }
.home-card-links a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--sage);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--cream);
  transition: color 0.15s;
}
.home-card-links a:hover { color: var(--brown); }

/* ─── Submit Section ────────────────────────────────────────────── */
.submit-section {
  background: var(--brown);
  color: var(--cream);
  text-align: center;
  padding: 4rem 0;
}
.submit-section h2 { font-size: var(--text-2xl); font-weight: 800; margin-bottom: 1rem; color: var(--cream); }
.submit-section p { font-size: var(--text-md); margin-bottom: 2rem; color: var(--sage-light); max-width: 55ch; margin-left: auto; margin-right: auto; }
.submit-section .btn { background: var(--sage); color: var(--white); }
.submit-section .btn:hover { background: var(--cream); color: var(--brown); }

/* ─── Page Hero (inner pages) ───────────────────────────────────── */
.page-hero {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
}
.page-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(62,52,44,0.50);
  display: flex;
  align-items: center;
  padding: 0 2rem;
}
.page-hero-title {
  color: var(--white);
  font-size: var(--text-2xl);
  font-weight: 800;
  text-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.page-intro {
  background: var(--cream-light);
  border-bottom: 2px solid var(--sage-light);
  padding: 2rem 0;
}
.page-intro p {
  font-size: var(--text-md);
  max-width: 72ch;
  color: var(--brown-mid);
}

/* ─── Filters ───────────────────────────────────────────────────── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 1.5px solid var(--sage-light);
  border-radius: var(--radius);
}
.filter-group { display: flex; flex-direction: column; gap: 0.3rem; }
.filter-group label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brown-mid);
}
.filter-group select {
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--brown);
  background: var(--cream);
  border: 1.5px solid var(--sage-light);
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  min-width: 170px;
}
.filter-group select:focus { outline: none; border-color: var(--sage); }
.filter-reset {
  background: none;
  border: 1.5px solid var(--brown-mid);
  color: var(--brown-mid);
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  align-self: flex-end;
  transition: background 0.15s, color 0.15s;
}
.filter-reset:hover { background: var(--brown); color: var(--cream); border-color: var(--brown); }
.no-results {
  display: none;
  text-align: center;
  padding: 3rem;
  color: var(--brown-mid);
  font-size: var(--text-lg);
}

/* ─── Cards Grid ────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border: 1.5px solid var(--sage-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--sage);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  align-self: flex-start;
}
.card-title {
  font-size: var(--text-md);
  font-weight: 800;
  line-height: 1.35;
  color: var(--brown);
}
.card-summary {
  font-size: var(--text-sm);
  color: var(--brown-mid);
  line-height: 1.65;
  flex: 1;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-size: var(--text-xs);
  color: var(--brown-mid);
  font-weight: 600;
  padding-top: 0.5rem;
  border-top: 1px solid var(--cream);
}
.card-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--sage);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.card-link:hover { color: var(--brown); }
.card-amount {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--brown);
  background: var(--cream);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  align-self: flex-start;
}
.card[hidden] { display: none; }

/* ─── About Page ────────────────────────────────────────────────── */
.about-content {
  max-width: 680px;
  font-size: var(--text-md);
  line-height: 1.85;
}
.about-content p { margin-bottom: 1.5rem; }
.about-content a { color: var(--sage); font-weight: 700; text-decoration: underline; }
.about-content a:hover { color: var(--brown); }

/* ─── 404 Page ──────────────────────────────────────────────────── */
.not-found {
  text-align: center;
  padding: 6rem 1.5rem;
}
.not-found .compass { font-size: 5rem; margin-bottom: 1.5rem; }
.not-found h1 { font-size: var(--text-3xl); font-weight: 800; margin-bottom: 1rem; }
.not-found p { font-size: var(--text-lg); color: var(--brown-mid); margin-bottom: 2rem; max-width: 45ch; margin-left: auto; margin-right: auto; }

/* ─── Footer ────────────────────────────────────────────────────── */
.site-footer {
  background: var(--brown);
  color: var(--cream-light);
  padding: 3rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: start;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-brand img { height: 90px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-brand p {
  font-size: var(--text-xs);
  color: var(--sage-light);
  max-width: 22ch;
}
.footer-nav { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cream-light);
  opacity: 0.8;
  transition: opacity 0.15s;
}
.footer-nav a:hover { opacity: 1; color: var(--sage-light); }
.footer-right { text-align: right; }
.footer-right .btn { margin-bottom: 1rem; }
.footer-copy {
  font-size: var(--text-xs);
  color: var(--sage-light);
  opacity: 0.7;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .home-cards-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-right { text-align: left; }
}
@media (max-width: 700px) {
  .hero { height: 380px; }
  .hero-title { font-size: var(--text-2xl); }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .filters { flex-direction: column; }
  .filter-group select { min-width: 100%; }
}
@media (max-width: 480px) {
  .hero-title { font-size: var(--text-xl); }
  .section-title { font-size: var(--text-xl); }
}