:root {
    --font-heading: 'Jost', sans-serif;
    --font-body: 'Josefin Sans', sans-serif;
    --color-background: #ffffff;
    --color-text: #222222;
    --color-accent: #113939;
    --color-subtle: #888888;
    --border-color: #eeeeee;
    --border-radius: 4px;
    --transition-fast: 0.3s ease-out;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background-color: var(--color-background); color: var(--color-text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-text); font-weight: 600; }
h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); text-align: center; margin-bottom: 20px; letter-spacing: -1px; }
h2 { font-size: clamp(2rem, 5vw, 2.5rem); text-align: center; margin-bottom: 40px; }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); font-weight: 600; }

#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: var(--color-background); z-index: 2000; display: flex; justify-content: center; align-items: center; transition: opacity 0.5s ease; }
.spinner { width: 40px; height: 40px; border: 4px solid rgba(0,0,0,0.1); border-left-color: var(--color-accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.site-wrapper { position: relative; overflow-x: hidden; }
#main-content { transition: transform var(--transition-fast); background-color: var(--color-background); }
body.nav-open #main-content { transform: translateX(280px); }

#side-nav { width: 280px; height: 100vh; position: fixed; top: 0; left: -280px; background-color: #f8f9fa; border-right: 1px solid var(--border-color); padding: 120px 40px 40px; transition: transform var(--transition-fast); z-index: 999; }
#side-nav.open { transform: translateX(280px); }
#side-nav ul { list-style: none; padding: 0; }
#side-nav li { margin-bottom: 20px; }
#side-nav a { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 500; color: var(--color-subtle); text-decoration: none; transition: color 0.2s ease; }
#side-nav a.active, #side-nav a:hover { color: var(--color-text); }

.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 20px 0; background-color: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); transition: transform var(--transition-fast); }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo-container { display: flex; align-items: center; gap: 15px; text-decoration: none; }
.logo-img { height: 40px; width: auto; }
.logo-text { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--color-text); }

.nav-toggle { display: flex; flex-direction: column; justify-content: space-between; width: 30px; height: 24px; cursor: pointer; background: transparent; border: none; padding: 0; z-index: 1001; }
.nav-toggle span { display: block; width: 100%; height: 2px; background-color: var(--color-text); border-radius: 2px; transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out; transform-origin: center; }
.nav-toggle.open { position: fixed; right: 20px; }
.nav-toggle.open span { background-color: var(--color-text); }
.nav-toggle.open span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: translateX(-100%); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

main { padding-top: 81px; }
.hero { position: relative; height: 70vh; min-height: 450px; display: flex; align-items: center; justify-content: center; text-align: center; color: white; overflow: hidden; }
.hero-slider { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }
.hero-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.5s ease-in-out; }
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.4); z-index: -1; }
.hero-content { position: relative; z-index: 1; }
.hero h1 { color: white; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.hero-tagline { color: white; opacity: 0.8; font-family: var(--font-body); letter-spacing: 2px; text-transform: uppercase; font-size: 0.9rem; margin-top: 10px; }

.page-title-section, .content-wrapper { padding: 60px 0; }
.album-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.album-card { text-decoration: none; position: relative; overflow: hidden; border-radius: 4px; }
.album-card img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.4s ease; }
.album-card:hover img { transform: scale(1.05); }
.album-title { position: absolute; bottom: 0; left: 0; width: 100%; padding: 40px 20px 20px; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); }
.album-title h3 { color: white; }

.text-content { max-width: 700px; margin: 0 auto; }

.site-footer { padding: 40px 0; margin-top: 40px; text-align: center; color: var(--color-subtle); font-size: 0.9rem; border-top: 1px solid var(--border-color); }
.footer-credits { font-family: var(--font-heading); font-size: 1rem; color: var(--color-text); }

@media (max-width: 900px) {
    body.nav-open #main-content,
    body.nav-open .site-header { transform: translateX(100vw); }
    #side-nav { width: 100%; left: -100%; }
    #side-nav.open { transform: translateX(100%); }
    .nav-toggle.open { left: 20px; }
}