/* ─── HAMBURGER BUTTON ─── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  z-index: 1100;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(200,240,220,.85);
  border-radius: 2px;
  transition: transform .32s cubic-bezier(.4,0,.2,1), opacity .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE NAV OVERLAY ─── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6,12,20,0.97);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  padding: 80px 24px 40px;
}
.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav a {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  color: rgba(200,240,220,.75);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: 10px 20px;
  border-radius: 12px;
  transition: color .2s, background .2s;
  text-align: center;
  width: 100%;
}
.mobile-nav a:hover,
.mobile-nav a.mob-active {
  color: #3FA060;
  background: rgba(63,160,96,.07);
}
.mobile-nav-divider {
  width: 48px;
  height: 1px;
  background: rgba(63,160,96,.25);
  margin: 12px 0;
}
.mobile-nav-social {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}
.mobile-nav-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(63,160,96,.08);
  border: 1px solid rgba(63,160,96,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(200,240,220,.5);
  font-size: 1rem;
  text-decoration: none;
  padding: 0;
  width: 44px;
  transition: background .2s, color .2s;
}
.mobile-nav-social a:hover { background: rgba(63,160,96,.22); color: #3FA060; }

/* ─── CLOSE BUTTON inside overlay ─── */
.mobile-nav-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(63,160,96,.1);
  border: 1.5px solid rgba(63,160,96,.3);
  color: rgba(200,240,220,.8);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.mobile-nav-close:hover {
  background: rgba(63,160,96,.25);
  color: #fff;
  transform: rotate(90deg);
}

/* ─── RESPONSIVE: show hamburger, hide desktop nav ─── */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  nav .nav-links { display: none !important; }
  nav .nav-social { display: none !important; }
}

/* ─── SPONZORI / DONATORI (footer) ─── */
.footer-sponsors {
  border-top: 1px solid rgba(63, 160, 96, 0.08);
  padding-top: 40px;
  margin: 0 0 40px;
  text-align: center;
}
.footer-sponsors .sponsors-text {
  max-width: 860px;
  margin: 0 auto 32px;
  color: rgba(200, 240, 220, 0.45);
  font-size: 0.82rem;
  line-height: 1.75;
}
.footer-sponsors .sponsors-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 40px);
}
.footer-sponsors .sponsors-logos img {
  display: block;
  height: 56px;
  width: auto;
  max-width: min(220px, 100%);
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  padding: 12px 18px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.footer-sponsors .sponsors-logos img:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}

@media (max-width: 768px) {
  .footer-sponsors .sponsors-logos {
    gap: 18px 24px;
  }
  .footer-sponsors .sponsors-logos img {
    height: 46px;
    padding: 10px 14px;
  }
}