/* ═══════════════════════════════════════════════════════
   Gastronomie Eichenhof – Stylesheet
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --oak:    #5a3e1b;
  --oak-lt: #8b6331;
  --cream:  #faf6ef;
  --sand:   #e8dcc8;
  --green:  #3d5a3e;
  --gold:   #c9993a;
  --text:   #2c2218;
  --muted:  #7a6652;
  --nav-h:  70px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Georgia', serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
}

/* ── KEYFRAMES ─────────────────────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.93); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes barTop {
  0%   { transform: translateY(0) rotate(0); }
  50%  { transform: translateY(8px) rotate(0); }
  100% { transform: translateY(8px) rotate(45deg); }
}
@keyframes barTop-rev {
  0%   { transform: translateY(8px) rotate(45deg); }
  50%  { transform: translateY(8px) rotate(0); }
  100% { transform: translateY(0) rotate(0); }
}
@keyframes barMid {
  from { opacity: 1; transform: scaleX(1); }
  to   { opacity: 0; transform: scaleX(0); }
}
@keyframes barMid-rev {
  from { opacity: 0; transform: scaleX(0); }
  to   { opacity: 1; transform: scaleX(1); }
}
@keyframes barBot {
  0%   { transform: translateY(0) rotate(0); }
  50%  { transform: translateY(-8px) rotate(0); }
  100% { transform: translateY(-8px) rotate(-45deg); }
}
@keyframes barBot-rev {
  0%   { transform: translateY(-8px) rotate(-45deg); }
  50%  { transform: translateY(-8px) rotate(0); }
  100% { transform: translateY(0) rotate(0); }
}

/* ── SCROLL-REVEAL BASE ────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.from-left  { transform: translateX(-32px); }
.reveal.from-right { transform: translateX(32px); }
.reveal.scale      { transform: scale(0.93); }

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* staggered children */
.stagger > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger.visible > *              { opacity: 1; transform: none; }

/* ── NAV ───────────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  background: rgba(90, 62, 27, 0.96);
  backdrop-filter: blur(8px);
  transition: box-shadow 0.3s;
}

nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }

.nav-logo {
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  text-decoration: none;
  line-height: 1.2;
}

.nav-logo span {
  color: #fff;
  font-size: 0.78em;
  display: block;
  letter-spacing: 0.15em;
  font-style: italic;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.2rem;
}

.nav-links a {
  color: #e8dcc8;
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: sans-serif;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.25s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* ── HAMBURGER BUTTON ──────────────────────────────────── */

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 210;
}

.nav-burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #e8dcc8;
  border-radius: 2px;
  margin: 3px 0;
  transform-origin: center;
}

/* closed → open animations */
.nav-burger.open span:nth-child(1) { animation: barTop 0.35s forwards; }
.nav-burger.open span:nth-child(2) { animation: barMid 0.35s forwards; }
.nav-burger.open span:nth-child(3) { animation: barBot 0.35s forwards; }

/* open → closed */
.nav-burger.closing span:nth-child(1) { animation: barTop-rev 0.35s forwards; }
.nav-burger.closing span:nth-child(2) { animation: barMid-rev 0.35s forwards; }
.nav-burger.closing span:nth-child(3) { animation: barBot-rev 0.35s forwards; }

/* ── MOBILE DRAWER ─────────────────────────────────────── */

.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 190;
  pointer-events: none;
}

.nav-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20,12,4,0.6);
  opacity: 0;
  transition: opacity 0.35s;
  backdrop-filter: blur(3px);
}

.nav-drawer-panel {
  position: absolute;
  top: 0; right: 0;
  width: min(80vw, 320px);
  height: 100%;
  background: var(--oak);
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(0.4,0,0.2,1);
  padding: calc(var(--nav-h) + 2rem) 2rem 3rem;
  display: flex;
  flex-direction: column;
}

.nav-drawer.open {
  pointer-events: all;
}

.nav-drawer.open .nav-drawer-overlay { opacity: 1; }
.nav-drawer.open .nav-drawer-panel   { transform: translateX(0); }

.nav-drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-drawer-links li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-drawer-links a {
  display: block;
  padding: 1rem 0;
  color: #e8dcc8;
  text-decoration: none;
  font-family: sans-serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s, padding-left 0.2s;
}

.nav-drawer-links a:hover { color: var(--gold); padding-left: 0.4rem; }

.nav-drawer-cta {
  margin-top: auto;
}

/* ── HERO ──────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(40,25,10,0.72) 0%, rgba(40,25,10,0.55) 100%),
    url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?w=1600&q=80') center/cover no-repeat;
}

.hero-badge {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  margin-bottom: 1.6rem;
  animation: fadeIn 0.8s 0.2s both;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  color: #fff;
  letter-spacing: 0.03em;
  line-height: 1.12;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  margin-bottom: 1rem;
  animation: fadeInUp 0.9s 0.4s both;
}

.hero h1 em {
  display: block;
  font-style: normal;
  color: var(--gold);
}

.hero p {
  color: #e8dcc8;
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  font-style: italic;
  animation: fadeInUp 0.9s 0.6s both;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  animation: fadeInUp 0.9s 0.8s both;
}

/* ── BUTTONS ───────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  font-family: sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
}

.btn-primary {
  background: var(--gold);
  color: var(--oak);
  font-weight: 700;
}
.btn-primary:hover {
  background: #e5b04a;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ── SECTION BASE ──────────────────────────────────────── */

section { padding: 6rem 1.5rem; }

.container { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-family: sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.6rem;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: var(--oak);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.divider {
  width: 3.5rem;
  height: 2px;
  background: var(--gold);
  margin: 1.2rem 0 2rem;
  transition: width 0.6s ease;
}

.divider.visible { width: 3.5rem; }

/* ── ÜBER UNS ──────────────────────────────────────────── */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-img { position: relative; }

.about-img img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-img:hover img { transform: scale(1.02); }

.about-img::after {
  content: '';
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 70%;
  height: 70%;
  border: 3px solid var(--gold);
  z-index: -1;
  transition: transform 0.4s ease;
}

.about-img:hover::after { transform: translate(4px, 4px); }

.about-text p { color: var(--muted); margin-bottom: 1rem; }

.stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--sand);
}

.stat-num {
  font-size: 2.4rem;
  color: var(--oak);
  font-weight: bold;
  line-height: 1;
}

.stat-label {
  font-family: sans-serif;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── SPEISEKARTE ───────────────────────────────────────── */

#speisekarte { background: var(--oak); }

#speisekarte h2 { color: var(--gold); }
#speisekarte .section-label { color: var(--sand); opacity: 0.7; }
#speisekarte .divider { background: var(--gold); }

.menu-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  overflow-x: auto;
  scrollbar-width: none;
}
.menu-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  font-family: sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn.active,
.tab-btn:hover { color: var(--gold); border-color: var(--gold); }

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.menu-item {
  background: rgba(255,255,255,0.04);
  padding: 1.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  transition: background 0.2s, transform 0.2s;
}

.menu-item:hover {
  background: rgba(255,255,255,0.09);
  transform: translateX(3px);
}

.menu-item-name {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.menu-item-desc {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  font-style: italic;
}

.menu-item-price {
  color: var(--gold);
  font-size: 1.1rem;
  white-space: nowrap;
  font-weight: bold;
}

.tab-panel { display: none; }
.tab-panel.active {
  display: block;
  animation: fadeInUp 0.4s ease both;
}

/* ── AMBIENTE / GALERIE ────────────────────────────────── */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 280px;
  gap: 1rem;
}

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

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(90,62,27,0);
  transition: background 0.35s;
}

.gallery-item:hover::after { background: rgba(90,62,27,0.2); }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

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

.gallery-item:first-child { grid-column: span 2; }

/* ── ÖFFNUNGSZEITEN ────────────────────────────────────── */

#oeffnungszeiten { background: var(--sand); }

.hours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 5rem;
}

.hours-block h3 {
  font-size: 1.15rem;
  color: var(--oak);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--oak-lt);
}

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  transition: background 0.15s;
}

.hours-row:hover { background: rgba(90,62,27,0.05); padding-left: 0.3rem; }

.hours-row .day    { color: var(--muted); }
.hours-row .time   { font-weight: bold; color: var(--oak); }
.hours-row .closed { color: #b35252; font-style: italic; }

.hours-note {
  grid-column: span 2;
  background: var(--oak);
  color: var(--sand);
  padding: 1.5rem 2rem;
  font-style: italic;
  font-size: 0.95rem;
}

.hours-note strong { color: var(--gold); }

/* ── RESERVIERUNG ──────────────────────────────────────── */

#reservierung {
  background:
    linear-gradient(rgba(40,25,10,0.88), rgba(40,25,10,0.88)),
    url('https://images.unsplash.com/photo-1559339352-11d035aa65de?w=1400&q=80') center/cover;
  text-align: center;
}

#reservierung h2  { color: #fff; }
#reservierung .section-label { color: rgba(255,255,255,0.5); }
#reservierung p {
  color: rgba(255,255,255,0.7);
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

.reservation-form {
  max-width: 680px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.form-group.full { grid-column: span 2; }

.form-group label {
  font-family: sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 0.75rem 1rem;
  font-family: 'Georgia', serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.form-group select option { background: var(--oak); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.12);
}

.form-group textarea { resize: vertical; min-height: 100px; }

/* ── KONTAKT ───────────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
  transition: transform 0.2s;
}

.contact-item:hover { transform: translateX(4px); }

.contact-icon {
  width: 2.6rem;
  height: 2.6rem;
  background: var(--gold);
  color: var(--oak);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.contact-item:hover .contact-icon { transform: scale(1.1); }

.contact-item h4 {
  font-size: 0.8rem;
  font-family: sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.contact-item p,
.contact-item a {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
}

.contact-item a:hover { color: var(--gold); }

.map-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--sand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border: 2px solid var(--oak-lt);
  position: relative;
  overflow: hidden;
}

.map-placeholder::before {
  content: '📍';
  font-size: 2.5rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
}

.map-placeholder span {
  position: absolute;
  bottom: 1.5rem;
  text-transform: uppercase;
}

/* ── FOOTER ────────────────────────────────────────────── */

footer {
  background: var(--text);
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 3rem 1.5rem;
  font-family: sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

footer .footer-logo {
  font-family: 'Georgia', serif;
  font-size: 1.5rem;
  color: var(--gold);
  display: block;
  margin-bottom: 0.4rem;
}

footer p { margin-top: 1.2rem; }

footer a { color: rgba(255,255,255,0.5); text-decoration: none; }
footer a:hover { color: var(--gold); }

/* ── RESPONSIVE ────────────────────────────────────────── */

@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }

  .nav-links { display: none; }

  .nav-burger { display: flex; }

  .nav-drawer { display: block; }

  .about-grid { gap: 2.5rem; }
}

@media (max-width: 768px) {
  .about-grid,
  .hours-grid,
  .contact-grid,
  .menu-grid,
  .reservation-form { grid-template-columns: 1fr; }

  .about-img::after { display: none; }
  .hours-note { grid-column: span 1; }
  .form-group.full { grid-column: span 1; }

  .gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item:first-child { grid-column: span 2; height: 220px; }
  .gallery-item { height: 160px; }
}

@media (max-width: 480px) {
  section { padding: 4rem 1.2rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }
  .stats { gap: 1.5rem; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; height: 220px; }
}