" Core settings
set nocompatible
set number
set relativenumber          " Better for navigation from current position
set cursorline              " Highlight current line
set cursorcolumn            " Highlight current column
set showmatch               " Show matching brackets
set showmode                " Display current mode
set laststatus=2            " Always show status line
set backspace=indent,eol,start " Better backspace behavior

" Search settings
set ignorecase              " Case insensitive search
set smartcase               " But case-sensitive if contains uppercase
set incsearch               " Incremental search
set hlsearch                " Highlight search results

" Tab and indentation settings
set expandtab               " Convert tabs to spaces
set tabstop=4               " Tab width=4 (better for most code)
set softtabstop=4           " Better backspace behavior
set shiftwidth=4            " Consistent with tabstop
set autoindent              " Automatically indent

" Mouse and clipboard
set mouse+=a                " Enable mouse for all modes
set clipboard=unnamedplus   " Use system clipboard

" UI improvements
set shortmess+=I            " Don't show intro message
set scrolloff=15            " Keep cursor away from top/bottom
set ttyfast                 " Speed up screen redrawing
set wildmenu                " Command-line completion menu
set wildmode=list:longest   " More useful wildmenu

" Ignore file types in completion
set wildignore=*.docx,*.jpg,*.png,*.gif,*.pdf,*.pyc,*.exe,*.flv,*.img,*.xlsx

" Enable filetype detection
filetype plugin indent on
syntax on

" Disable error bells
set noerrorbells visualbell t_vb=

" Map semicolon to colon for command mode
map ; :
nnoremap <leader>; ;

" Force use of hjkl keys
nnoremap <Left>  :echoe "Use h"<CR>
nnoremap <Right> :echoe "Use l"<CR>
nnoremap <Up>    :echoe "Use k"<CR>
nnoremap <Down>  :echoe "Use j"<CR>
inoremap <Left>  <ESC>:echoe "Use h"<CR>
inoremap <Right> <ESC>:echoe "Use l"<CR>
inoremap <Up>    <ESC>:echoe "Use k"<CR>
inoremap <Down>  <ESC>:echoe "Use j"<CR>

" Disable Ex mode (avoids accidental activation)
nmap Q <Nop>