:root{
  --green:#0a8a3a;
  --red:#c8102e;
  --cream:#fff8ee;
  --dark:#1c1c1c;
  --muted:#6b6b6b;
  --gold:#d4a017;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Tahoma,sans-serif;color:var(--dark);background:var(--cream);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* HEADER */
header{position:sticky;top:0;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);z-index:100}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.nav .logo img{height:60px}
.nav ul{display:flex;list-style:none;gap:28px}
.nav ul a{color:var(--dark);font-weight:600;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px}
.nav ul a:hover{color:var(--red);text-decoration:none}
.burger{display:none;font-size:1.8rem;background:none;border:none;cursor:pointer;color:var(--dark)}

/* HERO */
.hero{position:relative;height:85vh;min-height:520px;background:linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.55)),url('../images/riedenburg-seitenansicht.webp');background-size:cover;background-position:center 95%;color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;transition:background-image .6s}
.hero.night{background-image:linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.55)),url('../images/riedenburg-nacht.webp');background-position:center center}
.hero-content{max-width:800px;padding:0 20px}
.hero h1{font-size:clamp(2.2rem,5vw,4rem);margin-bottom:14px;text-shadow:2px 2px 8px rgba(0,0,0,.6)}
.hero p{font-size:1.25rem;margin-bottom:30px;opacity:.95}
.hero .flag{display:inline-block;height:6px;width:120px;background:linear-gradient(90deg,#0a8a3a 33%,#fff 33% 66%,#c8102e 66%);margin-bottom:20px;border-radius:3px}
.btn{display:inline-block;padding:14px 32px;background:var(--red);color:#fff;border-radius:50px;font-weight:700;text-transform:uppercase;letter-spacing:1px;border:none;cursor:pointer;transition:.25s;font-size:1rem}
.btn:hover{background:#a00d24;transform:translateY(-2px);text-decoration:none}
.btn.outline{background:transparent;border:2px solid #fff}
.btn.outline:hover{background:#fff;color:var(--red)}
.btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* SECTIONS */
section{padding:80px 0}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:2.5rem;color:var(--red);margin-bottom:8px}
.section-title .underline{height:4px;width:80px;background:var(--green);margin:0 auto 14px}
.section-title p{color:var(--muted);max-width:600px;margin:0 auto}

/* ABOUT */
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-text h3{color:var(--green);margin-bottom:14px;font-size:1.4rem}
.about-text p{margin-bottom:14px;color:#444}
.about-img img{border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.15)}

/* LOCATIONS */
.locations{background:var(--cream)}
.loc-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.loc-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.08);transition:.3s}
.loc-card:hover{transform:translateY(-6px)}
.loc-card img{height:240px;object-fit:cover;width:100%}
.loc-card .body{padding:24px}
.loc-card h3{color:var(--red);margin-bottom:10px;font-size:1.5rem}
.loc-card .badge{display:inline-block;background:var(--green);color:#fff;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:700;margin-bottom:10px;text-transform:uppercase}
.loc-card p{color:#555;margin-bottom:8px}
.loc-card .hours{font-size:.9rem;color:#666;border-top:1px solid #eee;padding-top:12px;margin-top:12px}

/* MENU */
.menu{background:#fff}
.menu-tabs{display:flex;gap:10px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.menu-tab{padding:10px 22px;border:2px solid var(--green);background:transparent;color:var(--green);border-radius:30px;cursor:pointer;font-weight:600;transition:.2s}
.menu-tab.active,.menu-tab:hover{background:var(--green);color:#fff}
.menu-category{display:none}
.menu-category.active{display:block;animation:fade .4s}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.menu-list{display:grid;grid-template-columns:1fr 1fr;gap:22px 50px}
.menu-item{border-bottom:1px dashed #ddd;padding-bottom:14px}
.menu-item .head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.menu-item .name{font-weight:700;color:var(--dark);font-size:1.05rem}
.menu-item .price{color:var(--red);font-weight:700;white-space:nowrap}
.menu-item .desc{color:var(--muted);font-size:.88rem;margin-top:4px}
.menu-note{text-align:center;margin-top:30px;padding:16px;background:var(--cream);border-radius:8px;color:var(--muted);font-size:.9rem}

/* GALLERY */
.gallery{background:var(--cream)}
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal-grid img{height:200px;object-fit:cover;width:100%;border-radius:8px;cursor:pointer;transition:.3s}
.gal-grid img:hover{transform:scale(1.04)}

/* RESERVATION */
.reservation{background:linear-gradient(rgba(0,0,0,.7),rgba(0,0,0,.7)),url('../images/riedenburg-innen.webp') center/cover;color:#fff}
.reservation .section-title h2{color:#fff}
.reservation .section-title p{color:#ddd}
.res-form{max-width:700px;margin:0 auto;background:rgba(255,255,255,.08);backdrop-filter:blur(10px);padding:36px;border-radius:14px;border:1px solid rgba(255,255,255,.2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border:none;border-radius:6px;background:rgba(255,255,255,.95);color:var(--dark);font-family:inherit;font-size:1rem}
.form-group textarea{resize:vertical;min-height:90px}
.res-form .btn{width:100%;margin-top:8px}
.form-msg{margin-top:14px;text-align:center;font-weight:600}
.form-msg.success{color:#7fffa0}

/* CONTACT */
.contact{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info h3{color:var(--red);margin-bottom:14px}
.contact-info p{margin-bottom:10px;color:#444}
.contact-info .icon{display:inline-block;width:24px;color:var(--green);font-weight:700}
.map iframe{width:100%;height:380px;border:0;border-radius:12px}

/* FOOTER */
footer{background:var(--dark);color:#bbb;padding:50px 0 20px;text-align:center}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:30px;text-align:left}
.footer-grid h4{color:#fff;margin-bottom:14px;font-size:1.05rem}
.footer-grid a{color:#bbb;display:block;padding:3px 0}
.footer-grid a:hover{color:var(--red)}
.footer-bottom{border-top:1px solid #333;padding-top:20px;font-size:.85rem}

/* RESPONSIVE */
@media(max-width:850px){
  .burger{display:block}
  .nav ul{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:14px;box-shadow:0 6px 14px rgba(0,0,0,.1)}
  .nav ul.open{display:flex}
  .about-grid,.loc-grid,.contact-grid,.menu-list,.form-row{grid-template-columns:1fr;gap:22px}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  section{padding:60px 0}
  .hero{height:75vh}
}