.container {
  width: var(--container);
  margin-inline: auto;
}

.container--sm {
  width: var(--container-sm);
  margin-inline: auto;
}

/* === SEKCJE === */
section {
  position: relative;
}

.section-gap {
  padding-block: var(--section-gap);
}

/* === NAWIGACJA === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-5) 0;
  transition: background var(--transition-slow), padding var(--transition-base);
}

.nav.scrolled {
  background: rgba(7, 12, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--container);
  margin-inline: auto;
}

.nav__logo {
  font-family: 'Syne', 'Arial Black', sans-serif;
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.nav__logo span {
  color: var(--color-gold);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav__link:hover { color: var(--color-text); }

.nav__cta {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-gold-dim);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-gold-glow-sm);
  box-shadow: var(--shadow-gold-sm);
}

/* mobile nav */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
}

/* Mobile menu open state */
.nav--open .nav__links {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0;
  background: rgba(7, 12, 8, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  justify-content: center;
  align-items: center;
  gap: var(--space-10);
  z-index: 99;
}

.nav--open .nav__links .nav__link {
  font-size: var(--text-2xl);
  letter-spacing: 0.1em;
}

.nav--open .nav__hamburger {
  position: relative;
  z-index: 101;
}

.nav--open .nav__hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav--open .nav__hamburger span:nth-child(2) {
  opacity: 0;
  transform: translateX(-8px);
}

.nav--open .nav__hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === CURSOR === */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, opacity 0.2s;
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(200, 150, 60, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s, border-color 0.3s;
}

body:has(a:hover) .cursor,
body:has(button:hover) .cursor {
  width: 12px;
  height: 12px;
}

@media (max-width: 768px) {
  .cursor, .cursor-follower { display: none; }
}