/* ==========================================================================
   DECLARACIÓN DE FUENTE CORPORATIVA
   ========================================================================== */
@font-face {
    font-family: 'Exo';
    src: url('../fonts/Exo-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Exo';
    src: url('../fonts/Exo-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

/* ==========================================================================
   ESTILOS DEL HEADER BASE (DESKTOP / PANTALLAS GRANDES)
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background-color: transparent;
    margin: 0;
    padding: 0; 
    transition: background-color 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.header-container {
    width: 100%;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.header-col {
    height: 70px; 
    display: flex;
    align-items: center;
    transition: height 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
}

/* 1. Bloque Menú Hamburguesa (Contenedor) */
.col-menu {
    width: 90px;
    min-width: 90px;
    background-color: #771126; 
    position: relative;        
    z-index: 10001;            
    transition: background-color 0.3s ease;
    padding: 0;
}

.menu-toggle-btn {
    width: 100%;
    height: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle-btn img {
    width: 24px;
    height: auto;
    display: block;
}

/* 2. Bloque del Logo */
.col-logo {
    width: 300px;
    min-width: 300px;
    background-color: #8C1527; 
    justify-content: center;   
    padding-left: 0;           
    position: relative;        
    z-index: 10001;            
}

.logo-link {
    display: block;
}

.logo-full {
    max-height: 42px; 
    width: auto;
    display: block;
    transition: all 0.3s ease;
}

.logo-scroll {
    max-height: 35px; 
    width: auto;
    display: none;
}

/* 3. Bloque Derecho (WhatsApp) */
.col-actions {
    flex-grow: 1; 
    background-color: transparent; 
    display: flex;
    justify-content: flex-end;
    padding-right: 40px;
    position: relative;
    z-index: 10001;
    transition: padding 0.4s ease;
}

.whatsapp-link {
    display: block;
}

.whatsapp-link img {
    width: 32px; 
    height: auto;
    display: block;
    transition: transform 0.2s ease;
}

.whatsapp-link:hover img {
    transform: scale(1.1);
}

/* ==========================================================================
   ESTADOS EN SCROLL (.is-scrolled)
   ========================================================================== */

.site-header.is-scrolled {
    background-color: #8C1527; 
}

.site-header.is-scrolled .header-col {
    height: 55px; 
}

.site-header.is-scrolled .logo-full {
    display: none;
}

.site-header.is-scrolled .logo-scroll {
    display: block; 
}

.site-header.is-scrolled .col-actions {
    padding-right: 25px;
}

/* ==========================================================================
   ESTILOS PARA EL MENÚ DESPLEGABLE LATERAL (ESCRITORIO)
   ========================================================================== */

.nav-overlay-menu {
    position: fixed;
    top: 0;          
    left: 0;
    width: 100%;
    height: 100vh;  
    display: flex;
    z-index: 9998;  
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out; 
}

/* Columna lateral guinda */
.menu-sidebar-content {
    width: 390px;
    background-color: #8C1527; 
    height: 100%;
    display: flex;
    flex-direction: column;
    padding-top: 110px; 
    padding-left: 90px; 
    box-sizing: border-box;
    transform: translateX(-100%); 
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
}

/* Enlaces del Menú Estilo Lista */
.navigation-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.navigation-links li {
    margin-bottom: 25px;
}

.navigation-links li a {
    font-family: 'Exo', sans-serif;
    font-weight: 300;
    font-size: 1.6rem;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 3px;
    display: inline-block;
    transition: color 0.2s ease;
}

.navigation-links li a:hover {
    color: #f0f0f0;
}

/* Fondo oscuro semitransparente a la derecha */
.menu-bg-overlay {
    flex-grow: 1;
    background-color: rgba(0, 0, 0, 0.6); 
    height: 100%;
}

/* ==========================================================================
   ACCIONAMIENTO VISUAL (.menu-is-open)
   ========================================================================== */

.site-header.menu-is-open .nav-overlay-menu {
    opacity: 1;
    visibility: visible;
}

.site-header.menu-is-open .menu-sidebar-content {
    transform: translateX(0); 
}

.site-header.menu-is-open .col-menu {
    background-color: #2C2825 !important;
}


/* ==========================================================================
   ADAPTACIÓN RESPONSIVE (MÓVILES Y TABLETS)
   ========================================================================== */
@media screen and (max-width: 768px) {
    
    .header-col {
        height: 60px;
    }
    
    .col-menu {
        width: 60px;
        min-width: 60px;
    }
    
    .menu-toggle-btn img {
        width: 20px; 
    }

    .col-logo {
        width: 180px;
        min-width: 180px;
    }

    .logo-full {
        max-height: 28px; 
    }

    .logo-scroll {
        max-height: 25px;
    }

    .col-actions {
        padding-right: 15px; 
    }

    .whatsapp-link img {
        width: 26px; 
    }

    .site-header.is-scrolled .header-col {
        height: 50px;
    }
    
    .site-header.is-scrolled .col-logo {
        width: 180px; 
        min-width: 180px;
    }
    
    .site-header.is-scrolled .col-actions {
        padding-right: 15px;
    }

    /* Menú desplegable a pantalla completa */
    .menu-sidebar-content {
        width: 100%;        
        max-width: 100%;    
        padding-top: 100px; 
        padding-left: 0;    
        text-align: center; 
    }

    .navigation-links li a {
        font-size: 1.5rem;  
        letter-spacing: 2px;
        width: 100%;        
        padding: 10px 0;
    }

    .menu-bg-overlay {
        display: none; 
    }
}