/* ============================================
   PREMIUM MENU HERO - PAGE TURNING EFFECT
   ============================================ */

.menu-hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 100px 20px 80px;
}

/* Premium Background Layers */
.menu-bg-layer {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 50%, #f5f7fa 100%);
    z-index: 0;
}

.menu-botanical-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(76, 175, 80, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 195, 74, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(102, 187, 106, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.menu-botanical-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 10 Q35 20 30 30 Q25 20 30 10' fill='%234CAF50' opacity='0.03'/%3E%3C/svg%3E");
    animation: floatPattern 60s linear infinite;
}

@keyframes floatPattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Menu Book Container */
.menu-book-container {
    position: relative;
    width: min(1400px, 90vw);
    height: 600px;
    display: flex;
    perspective: 2500px;
    z-index: 10;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.15));
}

/* Left Page */
.menu-left-page {
    flex: 1;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px 0 0 20px;
    padding: 60px 50px;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-right: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.menu-left-page::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 50%, transparent 100%);
}

.menu-logo h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.menu-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #4CAF50, #8BC34A);
    border-radius: 2px;
    margin-bottom: 15px;
}

.menu-tagline {
    font-size: 1.2rem;
    color: #666;
    font-style: italic;
    margin-bottom: 40px;
}

.menu-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
}

.leaf-decoration {
    width: 150px;
    height: 75px;
    color: #4CAF50;
    opacity: 0.5;
}

/* Book Spine */
.book-spine {
    width: 30px;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.05) 50%, rgba(255, 255, 255, 0.1) 100%);
    position: relative;
    z-index: 5;
    box-shadow: inset 2px 0 4px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

/* Right Page */
.menu-right-page {
    flex: 1;
    position: relative;
    transform-style: preserve-3d;
    transform-origin: left center;
    min-width: 0;
    min-height: 0;
}

.menu-right-page.turning {
    animation: pageTurn 1.2s cubic-bezier(0.645, 0.045, 0.355, 1) forwards;
}

@keyframes pageTurn {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(-180deg); }
}

/* Page Stack */
.page-stack {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.page-layer {
    position: absolute;
    inset: 0;
    background: white;
    border-radius: 0 20px 20px 0;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.page-layer:nth-child(1) {
    transform: translateX(3px) translateZ(-10px);
    opacity: 0.7;
}

.page-layer:nth-child(2) {
    transform: translateX(6px) translateZ(-20px);
    opacity: 0.5;
}

.page-layer:nth-child(3) {
    transform: translateX(9px) translateZ(-30px);
    opacity: 0.3;
}

/* Page Layers */
.page-underneath,
.page-front,
.page-back {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    border-radius: 0 20px 20px 0;
    overflow: hidden;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.page-underneath { z-index: 1; }
.page-front { backface-visibility: hidden; z-index: 3; }
.page-back { backface-visibility: hidden; transform: rotateY(180deg); z-index: 2; }

/* Images */
.page-underneath img,
.page-front img,
.page-back img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
    object-position: center;
    background: white;
}

/* Progress Indicator */
.menu-progress-indicator {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
}

.progress-dots {
    display: flex;
    gap: 12px;
    align-items: center;
}

.progress-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-dot.active {
    width: 14px;
    height: 14px;
    background: white;
    border-color: #4CAF50;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

/* Scroll Hint */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(0, 0, 0, 0.5);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 20;
    animation: bounceHint 2s ease-in-out infinite;
}

.scroll-hint svg {
    width: 24px;
    height: 24px;
}

@keyframes bounceHint {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   DARK MODE
   ============================================ */

body.dark-mode .menu-bg-layer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

body.dark-mode .menu-botanical-overlay {
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(76, 175, 80, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 195, 74, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(102, 187, 106, 0.08) 0%, transparent 50%);
}

body.dark-mode .menu-left-page {
    background: linear-gradient(135deg, #1e1e1e 0%, #2a2a2a 100%);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .menu-logo h1 {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .menu-tagline { color: #aaa !important; }
body.dark-mode .menu-description { color: #bbb !important; }

body.dark-mode .page-front,
body.dark-mode .page-back,
body.dark-mode .page-underneath,
body.dark-mode .page-layer {
    background: #2a2a2a;
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .page-underneath img,
body.dark-mode .page-front img,
body.dark-mode .page-back img {
    background: #2a2a2a;
}

body.dark-mode .scroll-hint { color: rgba(255, 255, 255, 0.6); }
body.dark-mode .progress-dot {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   RESPONSIVE - CLEAN BREAKPOINTS
   ============================================ */

/* Tablets & Smaller Laptops (1024px and below) */
@media (max-width: 1024px) {
    .menu-hero-section {
        min-height: auto;
        padding: 100px 20px 60px;
    }
    
    .menu-book-container {
        height: 500px;
    }
    
    .menu-left-page {
        padding: 40px 30px;
    }
}

/* Small Tablets (768px and below) */
@media (max-width: 768px) {
    .menu-hero-section {
        padding: 90px 15px 50px;
    }
    
    .menu-book-container {
        height: 450px;
    }
}

/* Between 481px and 560px - Shrink left page */
@media (max-width: 560px) and (min-width: 481px) {
    .menu-hero-section {
        padding: 80px 15px 45px;
    }
    
    .menu-left-page {
        padding: 20px 15px;
    }
    
    .menu-logo h1 {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }
    
    .menu-divider {
        width: 50px;
        height: 3px;
        margin-bottom: 10px;
    }
    
    .menu-tagline {
        font-size: 0.75rem;
        margin-bottom: 15px;
    }
    
    .menu-description {
        font-size: 0.7rem;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    
    .leaf-decoration {
        width: 60px;
        height: 30px;
    }
    
    .book-spine {
        width: 12px;
    }
}

/* Mobile (480px and below) - Hide left page */
@media (max-width: 480px) {
    .menu-hero-section {
        padding: 70px 15px 40px;
    }
    
    .menu-book-container {
        height: 400px;
    }
    
    .menu-left-page {
        display: none;
    }
    
    .book-spine {
        display: none;
    }
    
    .menu-right-page {
        border-radius: 20px;
    }
    
    .page-front,
    .page-back,
    .page-underneath,
    .page-layer {
        border-radius: 20px;
    }
    
    .progress-dots {
        gap: 8px;
    }
    
    .progress-dot {
        width: 8px;
        height: 8px;
    }
    
    .progress-dot.active {
        width: 12px;
        height: 12px;
    }
    
    .menu-progress-indicator {
        bottom: 60px;
    }
}
/* Between 560px and 630px - Further reduce left page content */
@media (max-width: 630px) and (min-width: 561px) {
    .menu-hero-section {
        padding: 80px 15px 45px;
    }
    
    .menu-left-page {
        padding: 15px 12px;
    }
    
    .menu-logo h1 {
        font-size: 1.2rem;
        margin-bottom: 8px;
        letter-spacing: 1px;
    }
    
    .menu-divider {
        width: 45px;
        height: 3px;
        margin-bottom: 8px;
    }
    
    .menu-tagline {
        font-size: 0.7rem;
        margin-bottom: 12px;
    }
    
    .menu-description {
        font-size: 0.65rem;
        line-height: 1.4;
        margin-bottom: 12px;
    }
    
    .leaf-decoration {
        width: 50px;
        height: 25px;
    }
    
    .book-spine {
        width: 10px;
    }
}