/* =========================================================
   DoubleCheck — Erasmus+ Youth Exchange 2026
   Brand: navy + sunshine yellow, lighthouse motif
   Tagline: "Spot it. Stop it."
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --navy:       #14274E;
  --navy-2:     #0D1A36;
  --navy-soft:  #2C3E66;
  --yellow:     #F2C94C;
  --yellow-2:   #E5B931;
  --cream:      #F7F2E6;
  --paper:      #FFFFFF;
  --rule:       #E5DFCF;
  --mute:       #6B7894;

  --f-display:  'Montserrat', system-ui, -apple-system, sans-serif;
  --f-italic:   'Playfair Display', Georgia, serif;
  --f-body:     'Inter Tight', system-ui, -apple-system, sans-serif;
  --f-mono:     'JetBrains Mono', ui-monospace, monospace;

  --max:        1200px;
  --pad:        clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--navy);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 3px; }
button { font: inherit; cursor: pointer; }

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--navy);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}

/* Brand: "Double" plain navy + "Check" navy on yellow */
.brand {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.brand .brand__check {
  background: var(--yellow);
  padding: 0.18em 0.35em 0.22em;
  margin-left: 0.05em;
  border-radius: 2px;
}

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav__links { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  text-decoration: none;
  color: var(--navy-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
.nav__links a:hover { color: var(--navy); border-bottom-color: var(--yellow); }
.nav__links a[aria-current="page"] {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 2px;
  font-family: var(--f-mono);
  font-size: 0.75rem;
}
.lang-toggle button {
  background: transparent;
  border: 0;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  color: var(--mute);
  letter-spacing: 0.05em;
  font-weight: 500;
}
.lang-toggle button.active {
  background: var(--navy);
  color: var(--paper);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  line-height: 1;
  color: var(--navy);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--paper);
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--rule);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 2rem;
}
.hero__meta span { display: inline-flex; gap: 0.5rem; align-items: center; }
.hero__meta .dot { width: 4px; height: 4px; background: var(--yellow); border-radius: 50%; display: inline-block; }

.hero__pretitle {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 0.8rem;
  letter-spacing: -0.005em;
  max-width: 18ch;
}

/* The "Spot it. Stop it." tagline — signature element */
.tagline {
  font-family: var(--f-italic);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(3rem, 7.5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0 0 1.5rem;
  display: block;
}
.tagline .hi {
  position: relative;
  display: inline-block;
  z-index: 0;
}
.tagline .hi::before {
  content: "";
  position: absolute;
  inset: 18% -0.18em 12% -0.18em;
  background: var(--yellow);
  z-index: -1;
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.hero__lede {
  font-size: 1.1rem;
  max-width: 50ch;
  color: var(--navy-soft);
  margin: 0 0 2rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 1.5rem;
  border-radius: 4px;
  transition: transform 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
}
.btn--primary {
  background: var(--navy);
  color: var(--paper);
  border: 1px solid var(--navy);
}
.btn--primary:hover { background: var(--yellow); color: var(--navy); border-color: var(--yellow); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn--ghost:hover { background: var(--navy); color: var(--paper); }

/* Lighthouse SVG */
.hero__lighthouse {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.hero__lighthouse svg {
  width: 100%;
  max-width: 280px;
  height: auto;
}

/* ---------- Section scaffold ---------- */
.section { padding: clamp(3rem, 7vw, 5rem) 0; border-bottom: 1px solid var(--rule); }
.section:last-of-type { border-bottom: 0; }

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: end;
}
.section__head h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0.5rem 0 0;
  max-width: 18ch;
  color: var(--navy);
}
.section__head .lede {
  font-size: 1.05rem;
  color: var(--navy-soft);
  margin: 0;
  max-width: 55ch;
}

/* ---------- Cards / Lists ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--cream);
  padding: 1.75rem;
  border-radius: 6px;
  position: relative;
  border-top: 4px solid var(--yellow);
}
.card__num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--mute);
  text-transform: uppercase;
  font-weight: 500;
}
.card h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin: 0.6rem 0 0.8rem;
  line-height: 1.15;
  color: var(--navy);
}
.card p { margin: 0; color: var(--navy-soft); font-size: 0.97rem; }

/* Partners list */
.partners-list {
  border-top: 2px solid var(--navy);
  margin: 0;
  padding: 0;
  list-style: none;
}
.partners-list li {
  display: grid;
  grid-template-columns: 60px minmax(0, 2fr) minmax(0, 2fr) minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.97rem;
}
.partners-list .p-num {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--yellow-2);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.partners-list .p-name {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.005em;
}
.partners-list .p-role { color: var(--navy-soft); }
.partners-list .p-country {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mute);
  text-transform: uppercase;
}
.partners-list .p-link {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--navy);
  padding-bottom: 2px;
  color: var(--navy);
  font-weight: 500;
}
.partners-list .p-link:hover { color: var(--yellow-2); border-bottom-color: var(--yellow-2); }

/* Lead partner row gets yellow accent */
.partners-list li.is-lead { background: linear-gradient(90deg, rgba(242,201,76,0.12), transparent 60%); }
.partners-list li.is-lead .p-role { color: var(--navy); font-weight: 600; }

/* Resources list */
.resources {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--navy);
}
.resources li {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.resources .r-title {
  font-family: var(--f-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--navy);
}
.resources .r-desc { color: var(--navy-soft); font-size: 0.92rem; margin-top: 0.2rem; }
.resources .r-meta {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}
.resources .r-btn {
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  border: 1px solid var(--navy);
  border-radius: 4px;
  text-decoration: none;
  color: var(--navy);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.resources .r-btn:hover { background: var(--yellow); border-color: var(--yellow); color: var(--navy); }

/* Activities — agenda style matching brochure */
.activities {
  list-style: none;
  margin: 0;
  padding: 0;
}
.activities li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
}
.activities li:first-child { border-top: 2px solid var(--navy); }
.activities .a-num {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--yellow-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.activities h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.55rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.activities .a-meta {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-soft);
  margin-bottom: 0.8rem;
  font-weight: 500;
}
.activities p { margin: 0; color: var(--navy-soft); max-width: 65ch; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 3rem;
}
.contact-info dl { margin: 0; }
.contact-info dt {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 1.5rem;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 0.3rem 0 0; font-size: 1.05rem; color: var(--navy); }
.contact-info dd a { text-decoration-color: var(--rule); color: var(--navy); }
.contact-info dd a:hover { text-decoration-color: var(--yellow-2); color: var(--yellow-2); }

.form { display: grid; gap: 1.2rem; }
.form label {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.form input, .form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--navy);
  background: transparent;
  padding: 0.6rem 0;
  font: inherit;
  color: var(--navy);
  border-radius: 0;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form textarea:focus { outline: 0; border-bottom-color: var(--yellow-2); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: #c8d0e0;
  padding: 3rem 0 2rem;
  font-size: 0.92rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}
.site-footer h4 {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 0 0 1rem;
  font-weight: 500;
}
.site-footer a { color: #fff; text-decoration-color: rgba(255,255,255,0.25); }
.site-footer a:hover { text-decoration-color: var(--yellow); }

.site-footer .funding {
  margin-top: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--yellow);
  font-weight: 500;
}
.site-footer .funding::before {
  content: "✱";
  color: var(--yellow);
  font-size: 1rem;
}

.site-footer .eu-line {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #2c3e66;
  font-size: 0.78rem;
  color: #8b9bb8;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-footer .eu-disclaimer {
  font-size: 0.78rem;
  color: #9eb0d0;
  max-width: 75ch;
  margin: 0;
  line-height: 1.55;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__lighthouse { max-width: 220px; margin: 0 auto; }
}

@media (max-width: 860px) {
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .section__head { grid-template-columns: 1fr; gap: 1rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .partners-list li {
    grid-template-columns: 40px 1fr;
    gap: 0.5rem 1rem;
  }
  .partners-list .p-role,
  .partners-list .p-country,
  .partners-list .p-link {
    grid-column: 2;
  }
  .resources li { grid-template-columns: 1fr; gap: 0.6rem; }
  .resources .r-btn { justify-self: start; }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav--open .nav__links {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 1rem var(--pad) 1.5rem;
    border-bottom: 1px solid var(--rule);
    gap: 0.5rem;
  }
  .activities li { grid-template-columns: 1fr; gap: 0.6rem; }
}