:root {
    --brand-red: #cc0000;
    --brand-yellow: #ff9900;
    --brand-dark: #1A1A1A;
    --brand-light: #ffffff;
    --brand-dark-red: #aa0000;
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    margin: 0; padding: 0;
    background-color: var(--brand-red);
    color: var(--brand-light);
    font-family: var(--font-body);
    overflow-x: hidden;
}

/* NAVEGACIÓN */
.navbar {
    position: fixed; top: 0; width: 100%; padding: 15px 50px;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(204, 0, 0, 0.95); backdrop-filter: blur(10px);
    z-index: 1000; box-sizing: border-box;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.navbar-logo img { height: 50px; }
.navbar-links a {
    color: var(--brand-light); text-decoration: none; margin-left: 20px;
    font-family: var(--font-display); font-size: 1.1rem; text-transform: uppercase;
    transition: color 0.3s ease;
}
.navbar-links a:hover { color: var(--brand-yellow); }

/* SECCIONES GENERALES */
.section-block { padding: 100px 50px; }
.bg-dark-red { background-color: var(--brand-dark-red); }

.grid-2-col {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; 
    max-width: 1200px; margin: 0 auto; align-items: center;
}

/* TEXTOS */
.text-content h2 { font-family: var(--font-display); font-size: 4.5rem; line-height: 1; margin-top: 0; margin-bottom: 20px; }
.text-content h4 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 5px; }
.text-content p { font-size: 1.2rem; line-height: 1.6; margin-bottom: 15px; }
.text-content ul { font-size: 1.2rem; line-height: 1.6; }
.tag { background-color: var(--brand-yellow); color: var(--brand-dark); display: inline-block; padding: 5px 15px; font-family: var(--font-display); border-radius: 5px; }
.highlight-text { background-color: var(--brand-yellow); color: var(--brand-dark); padding: 10px; font-family: var(--font-display); }
.bold-text { font-weight: 700; font-size: 1.3rem !important; }

/* MARCOS DE IMÁGENES */
.image-frame { border: 5px solid var(--brand-yellow); border-radius: 20px; overflow: hidden; box-shadow: 10px 10px 0px rgba(0,0,0,0.2); }
.framed-img { width: 100%; display: block; transition: transform 0.5s ease; }
.image-frame:hover .framed-img { transform: scale(1.05); }

/* --- CARRUSEL UNIFICADO (SÁNDWICHES Y NUESTRA GENTE) --- */
.slider-frame {
    position: relative; /* Control absoluto sobre las imágenes internas */
    height: 350px; 
    overflow: hidden; 
    display: block; 
}

.slide-img {
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; 
    object-fit: cover; 
    object-position: center center; 
    margin: 0; 
    opacity: 0; 
    animation: crossfade 12s infinite; 
    will-change: opacity, transform; 
}

/* Ajuste individual para foto 2 (evitar saltos) */
.slider-frame img:nth-child(2) {
    animation-delay: 4s;
    object-position: center 20%; 
}

.slider-frame img:nth-child(1) { animation-delay: 0s; }
.slider-frame img:nth-child(3) { animation-delay: 8s; }

@keyframes crossfade {
    0% { opacity: 0; transform: scale(1.05); }
    10% { opacity: 1; transform: scale(1); } 
    28% { opacity: 1; transform: scale(1); } 
    38% { opacity: 0; transform: scale(1.05); } 
    100% { opacity: 0; }
}

/* HERO */
.hero {
    position: relative; height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding-top: 80px; 
}
.hero-title {
    font-family: var(--font-display); font-size: 7rem; line-height: 0.9; margin: 0;
    color: var(--brand-yellow); text-shadow: 5px 5px 0px var(--brand-dark); text-align: center;
}
.text-line { display: inline-block; }
.highlight { color: #87CEEB; }
.hero-subtitle { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 3px; text-align: center; margin-top: 15px; }
.hero-image-wrapper { position: absolute; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.hero-floating-img { max-width: 60%; transform: translateY(80px); }

/* HAMBURGUESA EXPLOSIVA */
.burger-explosion-section {
    height: 150vh; 
    background-color: var(--brand-red); 
    position: relative;
    z-index: 2;
}

.burger-sticky-container {
    position: sticky; 
    top: 0; 
    width: 100%; 
    height: 100vh;
    display: flex; justify-content: center; align-items: center; 
}

.burger-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 400px; 
    transform: rotate(5deg); 
}

.burger-layer {
    position: absolute; 
    top: 50%; 
    left: 50%;
    transform: translate(-50%, -50%); 
    width: 100%; 
    object-fit: contain; 
    will-change: transform;
}

.layer-1 { z-index: 60; margin-top: -45px; } 
.layer-2 { z-index: 50; margin-top: -20px; } 
.layer-3 { z-index: 40; margin-top: -5px; }  
.layer-4 { z-index: 30; margin-top: 10px; }  
.layer-5 { z-index: 20; margin-top: 25px; }  
.layer-6 { z-index: 10; margin-top: 45px; }  

.burger-text {
    position: absolute; width: 100%; top: 50%; left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg); 
    font-family: var(--font-display); font-size: 2.2rem;
    color: var(--brand-yellow); text-transform: uppercase;
    text-shadow: 3px 3px 0px var(--brand-dark); opacity: 0; z-index: 5; text-align: center;
}

/* FOOTER */
.footer { background-color: var(--brand-dark); padding: 80px 20px; text-align: center; }
.footer-title { font-family: var(--font-display); font-size: 6rem; color: var(--brand-light); margin: 0; }
.footer-subtitle { background-color: var(--brand-yellow); color: var(--brand-dark); display: inline-block; padding: 10px 30px; font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 40px; }
.locations-grid { display: flex; justify-content: center; gap: 80px; flex-wrap: wrap; }
.location-card { text-align: left; font-style: normal; }
.location-card h4 { color: var(--brand-light); font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 5px; }

/* MÓVILES */
@media (max-width: 768px) {
    .grid-2-col { grid-template-columns: 1fr; gap: 30px; }
    .reverse-mobile { display: flex; flex-direction: column-reverse; }
    .hero-title { font-size: 4rem; }
    .navbar { flex-direction: column; padding: 10px; }
    .navbar-links { margin-top: 10px; text-align: center; }
    .navbar-links a { margin: 0 10px; font-size: 0.9rem; }
    .burger-layer { max-width: 300px; } 
}