:root {
  --bg-main: #0b0f1a;
  --bg-dark: #111827;
  --bg-darker: #0e1525;
  --accent1: #ff8a00;
  --accent2: #c6a75e;
  --text-light: #f5f5f5;
}

body {
  background-color: var(--bg-main);
  font-family: 'Montserrat', sans-serif;
  color: var(--text-light);
  scroll-behavior: smooth;
}

h1, h2, h3, h5 {
  font-family: 'Playfair Display', serif;
  letter-spacing: 1px;
}

.section-dark {
  padding: 100px 0;
  background-color: var(--bg-dark);
}

.section-darker {
  padding: 100px 0;
  background-color: var(--bg-darker);
}

#hero {
  height: 100vh;
  background: linear-gradient(
      to bottom,
      rgba(0,0,0,0.5),
      rgba(0,0,0,0.85)
    ),
    url('../assets/hero-ibiza.jpg') center/cover no-repeat;
}

.logo {
  height: 32px;
  width: 32px;
  object-fit: contain;
  border-radius: 50%;
}

@media (min-width: 992px) {
  .logo {
    height: 36px;
    width: 36px;
  }
}

/* opcjonalnie lekki glow */
.navbar-brand img {
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: rotate(8deg) scale(1.1);
}

.navbar {
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  background: rgba(0,0,0,0.9);
}

.btn-gold {
  background: linear-gradient(45deg, var(--accent1), var(--accent2));
  border: none;
  font-weight: 600;
  color: #000;
  transition: all 0.3s ease;
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255,138,0,0.3);
}

.event-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.event-date {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.event-card {
  overflow: hidden;
  transition: all 0.4s ease;
}

.event-card h5 {
  min-height: 60px;
}

.event-cover {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}

/* gradient overlay dla klimatu */
.event-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.7));
}

.cta-section {
  padding: 100px 0;
  background: linear-gradient(45deg, var(--accent1), var(--accent2));
}

footer {
  background-color: #000;
  color: #777;
}

.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.insta-img {
  transition: transform 0.4s ease;
}

.insta-img:hover {
  transform: scale(1.08);
}

.insta-img {
  opacity: 0;
  transition: all 0.6s ease;
}

.fade-up.visible .insta-img {
  opacity: 1;
}

/* MASONRY GRID */
.masonry {
  column-count: 2;
  column-gap: 16px;
}

@media (min-width: 768px) {
  .masonry {
    column-count: 3;
  }
}

@media (min-width: 1200px) {
  .masonry {
    column-count: 4;
  }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 16px;
}

/* obraz */
.masonry-item img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.masonry-item {
  position: relative;
  overflow: hidden;
}

.masonry-item img {
  transition: transform 0.5s ease;
}

.masonry-item:hover img {
  transform: scale(1.08);
}

/* overlay */
.masonry-item::after {
  content: "Facebook";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  color: white;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.masonry-item:hover::after {
  opacity: 1;
}

.sunset-divider {
  height: 4px;
  background: linear-gradient(90deg, #ff8a00, #c6a75e, #ff8a00);
  background-size: 200% 100%;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  0% { background-position: 0% }
  100% { background-position: 200% }
}

@media (max-width: 768px) {
  .section-dark,
  .section-darker,
  .cta-section {
    padding: 70px 0;
  }

  #hero h1 {
    font-size: 2.5rem;
  }
}