/**
 * HEADER.CSS - Estilos para el encabezado de la landing page
 * Diseño inspirado en Airbnb - Limpio, moderno y responsive
 */

:root {
    /* Colores principales - Paleta Airbnb */
    --primary-color: #FF385C;
    --primary-hover: #E31C5F;
    --primary-light: #FF385C15;
    
    /* Colores de fondo */
    --white: #FFFFFF;
    --light-bg: #F7F7F7;
    --body-bg: #FFFFFF;
    
    /* Colores de texto */
    --text-primary: #222222;
    --text-secondary: #717171;
    --text-light: #B0B0B0;
    
    /* Bordes y sombras */
    --border-color: #EBEBEB;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    
    /* Dimensiones */
    --header-height: 80px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--body-bg);
    overflow-x: hidden;
}

/* Header Principal */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 36px;
    height: 36px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

/* Navegación Desktop */
.desktop-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item {
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-item:hover {
    background: var(--light-bg);
    color: var(--text-primary);
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Botones de acción */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--light-bg);
    border-color: var(--text-secondary);
}

.btn-block {
    width: 100%;
}

/* Botón menú móvil */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    gap: 5px;
    transition: var(--transition);
    padding: 0;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: var(--light-bg);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Menú móvil */
.mobile-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: 100%;
    max-width: 400px;
    height: calc(100vh - var(--header-height));
    background: var(--white);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    display: none;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-menu {
    list-style: none;
    padding: 24px;
}

.mobile-nav-item {
    display: block;
    padding: 16px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    margin-bottom: 8px;
}

.mobile-nav-item:hover {
    background: var(--light-bg);
}

.mobile-actions {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Overlay móvil */
.mobile-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-nav {
        display: block;
    }
}

@media (max-width: 768px) {
    .header-container {
        height: 64px;
        padding: 0 16px;
    }
    
    :root {
        --header-height: 64px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .mobile-nav {
        max-width: 100%;
    }
    
    .mobile-menu-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 18px;
    }
    
    .mobile-menu {
        padding: 16px;
    }
}





/* Estados de focus para accesibilidad */
.nav-item:focus,
.btn:focus,
.mobile-menu-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

.main-header .header-actions .btn {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: var(--border-radius-sm);
}


/* ==== Logo estilo horizontal (icono + texto y subtítulo en columna) ==== */
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.sidebar-header .logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--transition);
}

.sidebar-header .logo-container:hover {
    opacity: 0.9;
}

.sidebar-header .logo-icon {
    width: 36px;
    height: 36px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.sidebar-header .logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.1;
}

.sidebar-header .text-block {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sidebar-header .subtitle {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar-header .logo-icon {
        width: 32px;
        height: 32px;
    }
    .sidebar-header .logo-text {
        font-size: 20px;
    }
    .sidebar-header .subtitle {
        font-size: 12px;
    }
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    font-family: 'Segoe UI', sans-serif;
}

.logo-text .room {
    color: #111;
}

.logo-text .goo {
    color: #ff385c;
}