/* ═══════════════════════════════════════
   LAYOUT: Nav, Footer, Responsive
   ═══════════════════════════════════════ */

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gap);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  flex-shrink: 0;
}
.logo-mark {
  width: 28px; height: 28px;
  background-image: url('../img/logo_cut.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 6px;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 600;
  color: var(--ink);
}

.nav-links {
  display: flex; gap: 2rem; list-style: none; align-items: center;
}
.nav-links a {
  text-decoration: none; font-size: 0.8rem; font-weight: 400;
  color: var(--ink-soft); letter-spacing: 0.01em;
  transition: color 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--coral); }

.nav-right {
  display: flex; align-items: center; gap: 1rem; flex-shrink: 0;
}
.nav-cta {
  background: var(--coral); color: var(--white);
  text-decoration: none; font-size: 0.78rem; font-weight: 500;
  padding: 7px 16px; border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--coral-deep); }

/* ── HAMBURGER ── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--ink); border-radius: 1px; transition: all 0.3s;
}

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  z-index: 99; background: var(--white);
  flex-direction: column; padding: 1.5rem var(--gap);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  text-decoration: none; font-size: 1rem; color: var(--ink);
  padding: 0.75rem 0; border-bottom: 1px solid var(--border); display: block;
}
.mobile-menu .mobile-cta {
  margin-top: 1.5rem; background: var(--coral); color: white;
  text-align: center; padding: 12px;
  border-radius: 6px; font-weight: 500;
}
.mobile-menu .mobile-lang {
  margin-top: 1rem; display: flex; gap: 0.5rem;
}
.mobile-menu .mobile-lang button {
  flex: 1; padding: 10px; font-size: 0.85rem;
  font-family: var(--font-body);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: none; cursor: pointer; color: var(--ink-soft);
}
.mobile-menu .mobile-lang button.active {
  background: var(--ink); color: var(--white); border-color: var(--ink);
}

/* ── SECTION SHELL ── */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--section-pad) var(--gap);
}
.section-label {
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--coral); margin-bottom: 1rem;
}

/* ── FOOTER ── */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.45);
  padding: clamp(2rem, 5vw, 3rem) var(--gap);
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-logo-mark {
  width: 22px; height: 22px; background: var(--coral); border-radius: 4px;
}
.footer-logo-text {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  color: rgba(255,255,255,0.8);
}
.footer-tagline { font-size: 0.76rem; line-height: 1.7; max-width: 30ch; }
.footer-col h5 {
  font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); margin-bottom: 0.7rem; font-weight: 600;
}
.footer-col ul {
  list-style: none; display: flex; flex-direction: column; gap: 0.4rem;
}
.footer-col a {
  text-decoration: none; font-size: 0.78rem;
  color: rgba(255,255,255,0.4); transition: color 0.2s;
}
.footer-col a:hover { color: var(--coral-soft); }
.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 0.7rem var(--gap); font-size: 0.66rem;
  color: rgba(255,255,255,0.2);
  display: flex; justify-content: space-between; align-items: center;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .hamburger { display: flex; }
  footer { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 560px) {
  footer { grid-template-columns: 1fr; }
  .footer-bottom {
    flex-direction: column; gap: 4px; text-align: center;
  }
}