/* =========================================================
   NeedAHost — Components
   Buttons, nav, cards, forms, footer.
   ========================================================= */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.6rem 1.4rem;
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--t-base) var(--ease),
              transform var(--t-fast) var(--ease),
              color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  white-space: nowrap;
}

.btn-primary { background: var(--ink); color: var(--sand); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--sand); }

.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem var(--sp-8);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
}

.logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 400;
  transition: color var(--t-base) var(--ease);
}

.nav-links a:hover { color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem var(--sp-8) 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 120%;
  background: var(--warm);
  border-radius: 40% 0 0 50%;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; max-width: 580px; }
.hero h1 { margin-bottom: var(--sp-5); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
  max-width: 440px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: var(--sp-4); align-items: center; flex-wrap: wrap; }
.hero-note { font-size: 0.8rem; color: var(--muted); margin-top: var(--sp-4); }

/* Floating cards */
.hero-cards {
  position: absolute;
  right: var(--sp-8);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.float-card {
  background: var(--card-bg);
  border-radius: var(--r-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  min-width: 260px;
  animation: float 4s ease-in-out infinite;
}

.float-card:nth-child(2) { animation-delay: -2s; margin-left: var(--sp-6); }
.float-card:nth-child(3) { animation-delay: -1s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.card-flag { font-size: 1.4rem; margin-bottom: 0.4rem; }
.card-title { font-size: 0.85rem; font-weight: 500; margin-bottom: 0.25rem; }
.card-meta  { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.6rem; }
.card-responses {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: 0.75rem; color: var(--amber); font-weight: 500;
}

/* Avatars */
.avatars { display: flex; }
.avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid white;
  margin-left: -6px;
  font-size: 0.6rem;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
  color: white;
}
.avatar:first-child { margin-left: 0; }
.av1 { background: var(--av-1); }
.av2 { background: var(--av-2); }
.av3 { background: var(--av-3); }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--warm);
  line-height: 1;
  margin-bottom: var(--sp-4);
}

.step h3 { margin-bottom: var(--sp-2); }
.step p  { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ---------- Board (request cards) ---------- */
.board-section { background: var(--warm); padding: var(--sp-9) var(--sp-8); }

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: var(--sp-7);
}

.request-card {
  background: var(--card-bg);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.request-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.rc-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: var(--sp-3);
}

.rc-flag-country {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: 0.8rem; color: var(--muted);
}
.rc-flag { font-size: 1.1rem; }

.rc-badge {
  font-size: 0.7rem;
  background: var(--amber-light);
  color: var(--amber);
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-pill);
  font-weight: 500;
}

.rc-title {
  font-size: 0.95rem; font-weight: 500;
  margin-bottom: 0.4rem; line-height: 1.4;
}

.rc-detail {
  font-size: 0.82rem; color: var(--muted);
  margin-bottom: var(--sp-4); line-height: 1.5;
}

.rc-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
  font-size: 0.78rem; color: var(--muted);
}

.rc-responses { color: var(--amber); font-weight: 500; }

/* ---------- Forms ---------- */
.post-section {
  padding: var(--sp-9) var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.post-form {
  background: var(--card-bg);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  border: 1px solid var(--border);
}

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-2);
  display: block;
}

.form-field {
  width: 100%;
  background: var(--sand);
  border: 1.5px solid transparent;
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--ink);
  outline: none;
  transition: border-color var(--t-base) var(--ease);
  margin-bottom: var(--sp-4);
}

.form-field:focus { border-color: var(--amber); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }

textarea.form-field { resize: vertical; min-height: 90px; }

.form-submit {
  width: 100%;
  background: var(--ink);
  color: var(--sand);
  padding: 0.85rem;
  border-radius: var(--r-md);
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--t-base) var(--ease);
}

.form-submit:hover { background: var(--ink-2); }

.anon-note {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: 0.78rem; color: var(--muted);
  margin-top: var(--sp-3);
}

.anon-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Who responds (dark) ---------- */
.who-section { background: var(--ink); padding: var(--sp-9) var(--sp-8); color: var(--sand); }
.who-section h2 { color: var(--sand); }
.who-section .section-label { color: var(--amber); }
.who-section .section-sub { color: rgba(245, 240, 232, 0.6); }

.host-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-7);
}

.host-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--t-base) var(--ease);
}

.host-card:hover { background: rgba(255, 255, 255, 0.10); }
.host-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }
.host-card h4 { color: var(--sand); margin-bottom: 0.3rem; }
.host-card p  { font-size: 0.82rem; color: rgba(245, 240, 232, 0.5); line-height: 1.5; }

/* ---------- Country chips ---------- */
.country-chips {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.chip {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.45rem 0.9rem;
  border-radius: var(--r-pill);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
  font-family: var(--font-body);
}

.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--sand); border-color: var(--ink); }

/* ---------- Footer ---------- */
.footer {
  padding: var(--sp-7) var(--sp-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.footer-logo span { color: var(--amber); }

.footer-links { display: flex; gap: var(--sp-5); flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; transition: color var(--t-base) var(--ease); }
.footer-links a:hover { color: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--sand);
    padding: var(--sp-5);
    gap: var(--sp-4);
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: block; }

  .hero { padding: 7rem 1.5rem 4rem; flex-direction: column; }
  .hero::before { display: none; }
  .hero-cards {
    position: relative; right: auto; top: auto; transform: none;
    margin-top: var(--sp-6);
  }
  .float-card:nth-child(2) { margin-left: 0; }

  .board-section, .who-section { padding: var(--sp-8) 1.5rem; }
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .post-section { grid-template-columns: 1fr; padding: var(--sp-8) 1.5rem; gap: var(--sp-7); }
  .footer { flex-direction: column; text-align: center; padding: var(--sp-6) 1.5rem; }
}