:root {
    --primary-bg: #000000;
    --secondary-bg: black;
    --accent-green: #4CAF50;
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --animation-duration: 1s;
    --transition-timing: ease-in-out;
    
    /* Unidades responsivas basadas en viewport */
    --item-width: 15vw;            /* Más ancho para llenar mejor el espacio horizontal */
    --item-height: 44vh;           /* 37vh + 20% = ~44vh */
    --margin: 2vw;                 /* ~40px en 1920px = 2% */
    --border-radius: 0.8vw;        /* ~15px en 1920px */
    --padding: 1vw;                /* ~20px en 1920px */
    
    /* Dimensiones para la tarjeta destacada (90% de la zona del 30%) */
    --highlight-width: 27vw;       /* 90% de 30vw = 27vw */
    --highlight-height: 90vh;      /* 80vh + 5% = 84vh */
    
    /* Tamaños de texto responsivos */
    --font-title: 1.4vw;           /* ~27px en 1920px */
    --font-price: 1.8vw;           /* ~35px en 1920px */
    --font-description: 1vw;       /* ~19px en 1920px */
    --badge-font: 0.8vw;           /* ~15px en 1920px */
}

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

body {
    font-family: 'Arial', sans-serif;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
    color: var(--text-white);
    overflow: hidden;
    height: 100vh;
    margin: 0;
    padding: 0;
}

.tv-menu-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    background: transparent;
    overflow: hidden;
}

.menu-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.menu-items-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}

.menu-item {
    position: absolute;
    width: var(--item-width);
    height: var(--item-height);
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: var(--padding);
    box-shadow: 0 0.4vw 1.6vw rgba(0, 0, 0, 0.4);
    /* Optimizado: solo transform y opacity (GPU-accelerated) */
    transition: transform var(--animation-duration) cubic-bezier(0.4, 0.0, 0.2, 1),
                opacity var(--animation-duration) cubic-bezier(0.4, 0.0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: visible;
    border: 0.1vw solid rgba(255, 255, 255, 0.1);
    transform-origin: center center;
    /* Hint al navegador para optimización GPU */
    will-change: transform, opacity;
}

.menu-item:hover {
    transform: scale(1.02);
    border-color: var(--accent-green);
}

.menu-item-image {
    width: 100%;
    height: 50%;
    border-radius: calc(var(--border-radius) * 0.6);
    object-fit: cover;
    margin-bottom: 0.8vh;
}

.menu-item-title {
    font-size: var(--font-title);
    font-weight: bold;
    color: var(--text-white);
    margin-bottom: 0.5vh;
    line-height: 1.2;
}

.menu-item-price {
    font-size: var(--font-price);
    font-weight: bold;
    color: var(--accent-green);
    margin-bottom: 0.5vh;
    background: rgba(76, 175, 80, 0.3);
    padding: 0.3vh 0.5vw;
    border-radius: calc(var(--border-radius) * 0.5);
    display: inline-block;
    width: fit-content;
}

.menu-item-description {
    font-size: var(--font-description);
    color: var(--text-gray);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* Badge/Sticker Styles */
.menu-item-badge {
    position: absolute;
    top: -0.5vw;
    right: -0.5vw;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8e53 100%);
    color: white;
    padding: 0.3vw 0.6vw;
    border-radius: 1vw;
    font-size: var(--badge-font);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 0.2vw 0.8vw rgba(255, 107, 53, 0.4);
    z-index: 20;
    transform: rotate(-5deg);
    animation: badgePulse 2s ease-in-out infinite;
    border: 0.1vw solid rgba(255, 255, 255, 0.3);
}

.menu-item-badge.discount {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    box-shadow: 0 0.2vw 0.8vw rgba(231, 76, 60, 0.4);
}

.menu-item-badge.new {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    box-shadow: 0 0.2vw 0.8vw rgba(46, 204, 113, 0.4);
}

@keyframes badgePulse {
    0%, 100% { transform: rotate(-5deg) scale(1); }
    50% { transform: rotate(-5deg) scale(1.05); }
}

.menu-item.center-highlight {
    width: var(--highlight-width);
    height: var(--highlight-height);
    transform-origin: top center;  /* Crece/encoge desde la parte superior */
    z-index: 20;
    border-color: var(--accent-green);
    box-shadow: 0 1vw 4vw rgba(76, 175, 80, 0.4);
}

/* Estados para las transiciones animadas - Optimizado para GPU */
.menu-item.entering-highlight {
    /* Solo animar propiedades GPU-friendly y dimensiones */
    transition: transform 1s cubic-bezier(0.4, 0.0, 0.2, 1),
                width 1s cubic-bezier(0.4, 0.0, 0.2, 1),
                height 1s cubic-bezier(0.4, 0.0, 0.2, 1),
                opacity 1s cubic-bezier(0.4, 0.0, 0.2, 1);
    width: var(--highlight-width);
    height: var(--highlight-height);
    transform-origin: top center;  /* Crece hacia abajo */
    z-index: 20;  /* Debajo del que sale */
    border-color: var(--accent-green);
    box-shadow: 0 1vw 4vw rgba(76, 175, 80, 0.4);
}

.menu-item.exiting-highlight {
    /* Mismo timing para efecto de empuje sincronizado */
    transition: transform 1s cubic-bezier(0.4, 0.0, 0.2, 1),
                width 1s cubic-bezier(0.4, 0.0, 0.2, 1),
                height 1s cubic-bezier(0.4, 0.0, 0.2, 1),
                opacity 0.2s ease-out 0.8s; /* Se desvanece al final */

    /* Empieza con tamaño grande, se comprimirá hacia abajo */
    width: var(--highlight-width);
    height: var(--highlight-height);
    transform-origin: bottom center;  /* Compresión hacia abajo */
    z-index: 21; /* Encima del que entra para crear efecto de empuje */

    /* Transiciona hacia los valores normales */
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0.4vw 1.6vw rgba(0, 0, 0, 0.4);
    opacity: 1; /* Mantiene visibilidad durante la compresión */
}

/* Estado final para el que sale - se desvanece gradualmente */
.menu-item.exiting-highlight.fade-out {
    opacity: 0;
}

.menu-item.entering {
    transform: translateX(-100vw);
    transition: none; /* Sin transición para la entrada inmediata */
}

.menu-item.exiting {
    transform: translateX(-100vw);
    transition: transform 0.8s ease-in, opacity 0.8s ease-in;
    opacity: 0;
}

/* Estado inicial para la salida - visible y en posición */
.menu-item.exiting-start {
    transform: translateX(0);
    opacity: 1;
    transition: transform 0.8s ease-in, opacity 0.8s ease-in;
}

@media (max-width: 1024px) {
    .menu-grid {
        padding: 20px;
        gap: 15px;
    }
    
    .menu-item {
        padding: 15px;
    }
    
    .menu-item-title {
        font-size: 1.1rem;
    }
    
    .menu-item-price {
        font-size: 1.3rem;
    }
    
    .menu-item-description {
        font-size: 0.8rem;
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100vw);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutToLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-100vw);
        opacity: 0;
    }
}

/* ===== STARFIELD BACKGROUND EFFECT (Optimizado - 30 estrellas por capa) ===== */

#stars {
    width: 1px;
    height: 1px;
    background: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    box-shadow: 1364px 562px #FFF, 1999px 278px #FFF, 261px 1347px #FFF, 383px 156px #FFF, 1074px 1169px #FFF, 927px 1410px #FFF, 610px 184px #FFF, 1089px 1084px #FFF, 895px 1874px #FFF, 1600px 652px #FFF, 225px 431px #FFF, 1951px 1726px #FFF, 1547px 885px #FFF, 1385px 552px #FFF, 476px 507px #FFF, 1922px 1146px #FFF, 309px 384px #FFF, 214px 1840px #FFF, 920px 626px #FFF, 633px 279px #FFF, 1628px 839px #FFF, 947px 1700px #FFF, 1367px 280px #FFF, 13px 1076px #FFF, 774px 468px #FFF, 1697px 1907px #FFF, 372px 1744px #FFF, 1724px 1789px #FFF, 746px 982px #FFF, 1851px 476px #FFF;
    animation: animStar 50s linear infinite;
}

#stars:after {
    content: " ";
    position: absolute;
    top: 2000px;
    width: 1px;
    height: 1px;
    background: transparent;
    box-shadow: 1364px 562px #FFF, 1999px 278px #FFF, 261px 1347px #FFF, 383px 156px #FFF, 1074px 1169px #FFF, 927px 1410px #FFF, 610px 184px #FFF, 1089px 1084px #FFF, 895px 1874px #FFF, 1600px 652px #FFF, 225px 431px #FFF, 1951px 1726px #FFF, 1547px 885px #FFF, 1385px 552px #FFF, 476px 507px #FFF, 1922px 1146px #FFF, 309px 384px #FFF, 214px 1840px #FFF, 920px 626px #FFF, 633px 279px #FFF, 1628px 839px #FFF, 947px 1700px #FFF, 1367px 280px #FFF, 13px 1076px #FFF, 774px 468px #FFF, 1697px 1907px #FFF, 372px 1744px #FFF, 1724px 1789px #FFF, 746px 982px #FFF, 1851px 476px #FFF;
}

#stars2 {
    width: 2px;
    height: 2px;
    background: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    box-shadow: 985px 142px #FFF, 171px 617px #FFF, 414px 1781px #FFF, 1848px 592px #FFF, 1113px 1008px #FFF, 17px 379px #FFF, 1615px 1299px #FFF, 1016px 316px #FFF, 365px 748px #FFF, 492px 745px #FFF, 1032px 1423px #FFF, 1704px 833px #FFF, 1139px 183px #FFF, 1535px 1798px #FFF, 1699px 649px #FFF, 1514px 537px #FFF, 73px 1026px #FFF, 338px 485px #FFF, 263px 1518px #FFF, 1927px 1272px #FFF, 973px 1407px #FFF, 332px 75px #FFF, 920px 1578px #FFF, 878px 1886px #FFF, 1275px 1105px #FFF, 927px 589px #FFF, 572px 338px #FFF, 1087px 1102px #FFF, 256px 824px #FFF, 607px 1586px #FFF;
    animation: animStar 100s linear infinite;
}

#stars2:after {
    content: " ";
    position: absolute;
    top: 2000px;
    width: 2px;
    height: 2px;
    background: transparent;
    box-shadow: 985px 142px #FFF, 171px 617px #FFF, 414px 1781px #FFF, 1848px 592px #FFF, 1113px 1008px #FFF, 17px 379px #FFF, 1615px 1299px #FFF, 1016px 316px #FFF, 365px 748px #FFF, 492px 745px #FFF, 1032px 1423px #FFF, 1704px 833px #FFF, 1139px 183px #FFF, 1535px 1798px #FFF, 1699px 649px #FFF, 1514px 537px #FFF, 73px 1026px #FFF, 338px 485px #FFF, 263px 1518px #FFF, 1927px 1272px #FFF, 973px 1407px #FFF, 332px 75px #FFF, 920px 1578px #FFF, 878px 1886px #FFF, 1275px 1105px #FFF, 927px 589px #FFF, 572px 338px #FFF, 1087px 1102px #FFF, 256px 824px #FFF, 607px 1586px #FFF;
}

#stars3 {
    width: 3px;
    height: 3px;
    background: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    box-shadow: 441px 1518px #FFF, 1834px 685px #FFF, 208px 92px #FFF, 1543px 573px #FFF, 930px 1603px #FFF, 43px 109px #FFF, 251px 1747px #FFF, 1434px 756px #FFF, 662px 866px #FFF, 674px 851px #FFF, 1932px 705px #FFF, 1232px 233px #FFF, 398px 1569px #FFF, 486px 1807px #FFF, 867px 1241px #FFF, 656px 348px #FFF, 1130px 887px #FFF, 961px 1901px #FFF, 18px 374px #FFF, 1584px 249px #FFF, 408px 519px #FFF, 1423px 1693px #FFF, 25px 356px #FFF, 326px 1381px #FFF, 238px 1671px #FFF, 1197px 1053px #FFF, 417px 32px #FFF, 327px 133px #FFF, 910px 1613px #FFF, 842px 1615px #FFF;
    animation: animStar 150s linear infinite;
}

#stars3:after {
    content: " ";
    position: absolute;
    top: 2000px;
    width: 3px;
    height: 3px;
    background: transparent;
    box-shadow: 441px 1518px #FFF, 1834px 685px #FFF, 208px 92px #FFF, 1543px 573px #FFF, 930px 1603px #FFF, 43px 109px #FFF, 251px 1747px #FFF, 1434px 756px #FFF, 662px 866px #FFF, 674px 851px #FFF, 1932px 705px #FFF, 1232px 233px #FFF, 398px 1569px #FFF, 486px 1807px #FFF, 867px 1241px #FFF, 656px 348px #FFF, 1130px 887px #FFF, 961px 1901px #FFF, 18px 374px #FFF, 1584px 249px #FFF, 408px 519px #FFF, 1423px 1693px #FFF, 25px 356px #FFF, 326px 1381px #FFF, 238px 1671px #FFF, 1197px 1053px #FFF, 417px 32px #FFF, 327px 133px #FFF, 910px 1613px #FFF, 842px 1615px #FFF;
}

@keyframes animStar {
    from {
        transform: translateY(0px);
    }
    to {
        transform: translateY(-2000px);
    }
}

/* ===== LOADING SCREEN (PRELOADER) ===== */

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.6s ease-out;
}

#loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    color: white;
    max-width: 500px;
    padding: 40px;
}

.loading-title {
    font-size: 3vw;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--accent-green);
    text-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

.loading-status {
    font-size: 1.5vw;
    color: #a0a0a0;
    margin-bottom: 30px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.loading-bar-container {
    width: 100%;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 2px solid rgba(76, 175, 80, 0.3);
}

.loading-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,
        var(--accent-green) 0%,
        #66BB6A 50%,
        var(--accent-green) 100%);
    transition: width 0.3s ease-out;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.6);
}

.loading-text {
    display: flex;
    justify-content: space-between;
    font-size: 1.5vw;
    color: #cccccc;
    margin-top: 10px;
}

.loading-spinner {
    margin-top: 30px;
    width: 50px;
    height: 50px;
    border: 5px solid rgba(76, 175, 80, 0.2);
    border-top: 5px solid var(--accent-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: auto;
    margin-right: auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== QR CODE ===== */

.qr-code-container {
    position: fixed;
    bottom: 7vh;
    right: 2.6vw;
    z-index: 50;
    background: black;
    padding: 0.8vw;
    border-radius: 1vw;
    border: 3px solid var(--accent-green);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.6),
                0 0 30px rgba(76, 175, 80, 0.3);
}

.qr-code-label {
    display: block;
    text-align: center;
    font-size: 0.8vw;
    font-weight: bold;
    color: white;
    /*margin-bottom: 0.5vw;*/
}

.qr-code-image {
    display: block;
    width: 8vw;
    height: 8vw;
}

/* ===== SETTINGS COG ICON ===== */

.settings-link {
    position: fixed;
    bottom: 6vh;
    right: 25vw;
    z-index: 50;
    width: 3vw;
    height: 3vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    opacity: 0.1;
    text-decoration: none;
    font-size: 1.8vw;
}

.settings-link:hover {
    opacity: 1;
    border-color: var(--accent-green);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.5);
    transform: rotate(90deg);
}