/**
 * DiabloDesign Vertical Menu - CSS
 * @package     mod_dd_vertical_menu
 * @copyright   Copyright (C) 2025 DiabloDesign. All rights reserved.
 * @license     GNU General Public License version 2 or later
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    --dd-menu-primary: #1a1a1a;
    --dd-menu-accent: #c60000;
    --dd-menu-hover: #8a0000;
    --dd-menu-bg: #ffffff;
    --dd-menu-width: 280px;
    --dd-menu-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   MAIN CONTAINER
   ======================================== */
.ddvmenu {
    position: relative;
    width: 100%;
    max-width: 100%;
    font-family: 'Arial', sans-serif;
    align-self: flex-start;
    margin: 0;
    padding: 0;
    vertical-align: top;
}

.ddvmenu-sticky {
    position: sticky;
    top: 20px;
}

/* ========================================
   MOBILE HAMBURGER
   ======================================== */
.ddvmenu-hamburger {
    display: none !important;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: var(--dd-menu-bg);
    border: 2px solid var(--dd-menu-primary);
    cursor: pointer;
    transition: all var(--dd-menu-transition);
    position: relative;
    z-index: 1000;
}

.ddvmenu-hamburger:hover {
    border-color: var(--dd-menu-accent);
    background: var(--dd-menu-accent);
}

.dd-hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--dd-menu-primary);
    transition: all var(--dd-menu-transition);
}

.ddvmenu-hamburger:hover .dd-hamburger-line {
    background: #ffffff;
}

.ddvmenu-hamburger[aria-expanded="true"] .dd-hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.ddvmenu-hamburger[aria-expanded="true"] .dd-hamburger-line:nth-child(2) {
    opacity: 0;
}

.ddvmenu-hamburger[aria-expanded="true"] .dd-hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   WRAPPER
   ======================================== */
.ddvmenu-wrapper {
    background: var(--dd-menu-bg);
    border: 2px solid var(--dd-menu-primary);
    padding: 5px 0;
    margin: 20px 0;
}

/* ========================================
   TITLE HEADER
   ======================================== */
.ddvmenu-title-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 20px;
    margin-bottom: 5px;
}

.ddvmenu-title-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
}

.ddvmenu-title-text {
    flex-grow: 1;
    margin: 0;
    font-weight: 700;
    line-height: 1.2;
    text-transform: none;
}

/* ========================================
   HEADER & FOOTER DECORATIONS
   ======================================== */
.ddvmenu-header,
.ddvmenu-footer {
    text-align: center;
    padding: 15px;
    border-bottom: 2px dashed var(--dd-menu-accent);
}

.ddvmenu-footer {
    border-bottom: none;
    border-top: 2px dashed var(--dd-menu-accent);
}

.ddvmenu-x {
    color: var(--dd-menu-accent);
    font-size: 1.5em;
    font-weight: 900;
    display: inline-block;
    animation: ddvmenu-rotate-x 4s ease-in-out infinite;
}

@keyframes ddvmenu-rotate-x {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.ddvmenu-x-before {
    margin-right: 10px;
    font-size: 0.9em;
}

/* ========================================
   MENU LIST
   ======================================== */
.ddvmenu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ddvmenu-level-1 {
    padding: 0;
    display: block !important;
}

.ddvmenu-level-2,
.ddvmenu-level-3,
.ddvmenu-level-4 {
    display: none;
    padding-left: 20px;
    margin-top: 5px;
    border-left: 3px solid var(--dd-menu-accent);
    margin-left: 15px;
}

/* ========================================
   MENU ITEMS
   ======================================== */
.ddvmenu-item {
    position: relative;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    display: block !important;
}

.ddvmenu-level-1 > .ddvmenu-item {
    display: block !important;
}

/* Separator styles */
.ddvmenu-separator-dashed .ddvmenu-item + .ddvmenu-item {
    border-top: 1px dashed rgba(26, 26, 26, 0.2);
}

.ddvmenu-separator-solid .ddvmenu-item + .ddvmenu-item {
    border-top: 1px solid rgba(26, 26, 26, 0.2);
}

/* ========================================
   MENU LINKS
   ======================================== */
.ddvmenu-link {
    display: flex !important;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    width: 100%;
    color: var(--dd-menu-primary) !important;
    text-decoration: none !important;
    font-size: 1em;
    font-weight: 500;
    position: relative;
    transition: all var(--dd-menu-transition);
    overflow: hidden;
    box-sizing: border-box;
}

.ddvmenu-compact .ddvmenu-link {
    padding: 6px 15px;
    font-size: 0.95em;
}

/* Hover effect */
.ddvmenu-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--dd-menu-accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--dd-menu-transition);
}

.ddvmenu-link:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.ddvmenu-link:hover {
    background: linear-gradient(90deg, rgba(198, 0, 0, 0.05) 0%, transparent 100%);
    color: var(--dd-menu-accent);
    padding-left: 25px;
}

/* Active item */
.ddvmenu-item-active > .ddvmenu-link {
    background: linear-gradient(90deg, rgba(198, 0, 0, 0.08) 0%, transparent 100%);
    font-weight: 700;
}

.ddvmenu-item-active > .ddvmenu-link::before {
    transform: scaleY(1);
}

.ddvmenu-item-current > .ddvmenu-link {
    color: var(--dd-menu-accent);
    background: linear-gradient(90deg, rgba(198, 0, 0, 0.12) 0%, transparent 100%);
}

/* ========================================
   MENU ELEMENTS
   ======================================== */
.ddvmenu-icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    color: var(--dd-menu-accent);
    transition: transform var(--dd-menu-transition);
    display: inline-block;
}

.ddvmenu-link:hover .ddvmenu-icon {
    transform: rotate(90deg);
}

.ddvmenu-text {
    flex-grow: 1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95em;
}

.ddvmenu-badge {
    flex-shrink: 0;
    background: var(--dd-menu-accent);
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
}

.ddvmenu-arrow {
    flex-shrink: 0;
    width: 16px;
    text-align: center;
    transition: transform var(--dd-menu-transition);
}

.ddvmenu-item-parent.ddvmenu-expanded > .ddvmenu-link .ddvmenu-arrow {
    transform: rotate(90deg);
}

.dd-arrow-icon::before {
    content: '›';
    font-size: 1.5em;
    font-weight: 900;
    color: var(--dd-menu-accent);
}

/* ========================================
   SUBMENU ANIMATIONS
   ======================================== */

/* Expanded submenu */
.ddvmenu-item-parent.ddvmenu-expanded > .ddvmenu-list {
    display: block;
}

/* Slide animation */
.ddvmenu-animation-slide .ddvmenu-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.ddvmenu-animation-slide .ddvmenu-item-parent.ddvmenu-expanded > .ddvmenu-list {
    max-height: 1000px;
}

/* Fade animation */
.ddvmenu-animation-fade .ddvmenu-list {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ddvmenu-animation-fade .ddvmenu-item-parent.ddvmenu-expanded > .ddvmenu-list {
    display: block;
    opacity: 1;
}

/* Accordion animation */
.ddvmenu-animation-accordion .ddvmenu-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ddvmenu-animation-accordion .ddvmenu-item-parent.ddvmenu-expanded > .ddvmenu-list {
    max-height: 2000px;
}

/* ========================================
   HOVER TRIGGER MODE
   ======================================== */
.ddvmenu-trigger-hover .ddvmenu-item-parent:hover > .ddvmenu-list {
    display: block;
    max-height: 2000px;
    opacity: 1;
}

.ddvmenu-trigger-hover .ddvmenu-item-parent:hover > .ddvmenu-link .ddvmenu-arrow {
    transform: rotate(90deg);
}

/* ========================================
   POSITION VARIANTS
   ======================================== */
.ddvmenu-right .ddvmenu-link {
    flex-direction: row-reverse;
}

.ddvmenu-right .ddvmenu-link::before {
    left: auto;
    right: 0;
}

.ddvmenu-right .ddvmenu-link:hover {
    padding-left: 20px;
    padding-right: 25px;
}

.ddvmenu-right .ddvmenu-list {
    padding-left: 0;
    padding-right: 20px;
    margin-left: 0;
    margin-right: 15px;
    border-left: none;
    border-right: 3px solid var(--dd-menu-accent);
}

/* ========================================
   MODULE CONTAINER
   ======================================== */
[id^="ddvmenu-"] {
    margin: -20px 0;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 768px) {
    .ddvmenu {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .ddvmenu-hamburger {
        display: none !important;
    }
    
    .ddvmenu-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        position: relative !important;
        display: block !important;
        margin: 0 !important;
        padding: 15px 0 !important;
    }
    
    /* Responsywny moduł - usuwa margin z grida */
    [id^="ddvmenu-"] {
        margin: 0 !important;
        max-width: 100% !important;
    }
    
    .ddvmenu-link {
        padding: 8px 15px !important;
        font-size: 14px !important;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.ddvmenu-link:focus {
    outline: 2px solid var(--dd-menu-accent);
    outline-offset: -2px;
}

.ddvmenu-link:focus:not(:focus-visible) {
    outline: none;
}

/* ========================================
   GRAYSCALE EFFECT (DiabloDesign style)
   ======================================== */
.ddvmenu-item:not(.ddvmenu-item-active):not(:hover) {
    filter: grayscale(0.3);
    transition: filter var(--dd-menu-transition);
}

.ddvmenu-item:hover {
    filter: grayscale(0);
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .ddvmenu-hamburger {
        display: none;
    }
    
    .ddvmenu-wrapper {
        position: static;
        border: 1px solid #000;
    }
    
    .ddvmenu-list {
        display: block !important;
    }
}