/**
 * @file
 * Gradient List Component
 * 
 * Beautiful gradient-styled lists with large circular markers.
 * Uses the gradient system from gradients.css
 * 
 * VARIANTS:
 * ---------
 * 1. gradient-list-circles   - Unordered list with gradient circle markers
 * 2. gradient-list-numbered  - Ordered list with numbers inside gradient circles
 * 3. gradient-list-timeline  - Timeline style with connecting gradient line
 * 
 * USAGE:
 * ------
 * <ul class="gradient-list-circles">
 *   <li>Item one</li>
 *   <li>Item two</li>
 * </ul>
 * 
 * CUSTOM GRADIENT:
 * ----------------
 * Add any gradient class to override the default:
 * <ul class="gradient-list-circles gradient-heide-rubin">
 * 
 * OVERLAY OPTIONS (add to the list element):
 * ------------------------------------------
 * - gradient-list-overlay-white  → softer, lighter markers
 * - gradient-list-overlay-none   → pure gradient, no overlay
 * 
 * SIZE OPTIONS:
 * -------------
 * - gradient-list-sm  → smaller markers (20px)
 * - gradient-list-lg  → larger markers (32px)
 */

/* ==========================================================================
   CSS VARIABLES & DEFAULTS
   ========================================================================== */

.gradient-list-circles,
.gradient-list-numbered,
.gradient-list-timeline {
    --gradient-list-marker-size: 26px;
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5FE7AD 0%, #11A8C1 100%);
    --gradient-list-gap: 1.25rem;
    --gradient-list-text-indent: calc(var(--gradient-list-marker-size) + 1rem);
    --gradient-list-overlay: rgba(255, 255, 255, 0.35);
    --gradient-list-line-width: 3px;
}

/* ==========================================================================
   BASE STYLES - Shared across all variants
   ========================================================================== */

.gradient-list-circles,
.gradient-list-numbered,
.gradient-list-timeline {
    list-style: none !important;
    margin: 0 0 1.5rem 0 !important;
    padding: 0 !important;
    padding-left: var(--gradient-list-text-indent) !important;
}

.gradient-list-circles li,
.gradient-list-numbered li,
.gradient-list-timeline li {
    position: relative;
    margin: 0 0 var(--gradient-list-gap) 0 !important;
    padding: 0.15rem 0 !important;
    padding-left: 0 !important;
    text-indent: 0 !important;
    line-height: 1.6;
}

.gradient-list-circles li:last-child,
.gradient-list-numbered li:last-child,
.gradient-list-timeline li:last-child {
    margin-bottom: 0 !important;
}

/* ==========================================================================
   VARIANT 1: GRADIENT CIRCLES (Unordered List)
   ========================================================================== */

.gradient-list-circles li::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--gradient-list-text-indent));
    top: 0.25rem;
    width: var(--gradient-list-marker-size);
    height: var(--gradient-list-marker-size);
    background: var(--gradient-list-marker-bg);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* White overlay on circles */
.gradient-list-circles li::after {
    content: '';
    position: absolute;
    left: calc(-1 * var(--gradient-list-text-indent));
    top: 0.25rem;
    width: var(--gradient-list-marker-size);
    height: var(--gradient-list-marker-size);
    background: var(--gradient-list-overlay);
    border-radius: 50%;
    pointer-events: none;
    transition: transform 0.25s ease;
}

/* Hover effect */
.gradient-list-circles li:hover::before,
.gradient-list-circles li:hover::after {
    transform: scale(1.1);
}

.gradient-list-circles li:hover::before {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   VARIANT 2: GRADIENT NUMBERED (Ordered List)
   ========================================================================== */

.gradient-list-numbered {
    counter-reset: gradient-counter;
}

.gradient-list-numbered li {
    counter-increment: gradient-counter;
}

.gradient-list-numbered li::before {
    content: counter(gradient-counter);
    position: absolute;
    left: calc(-1 * var(--gradient-list-text-indent));
    top: 0.15rem;
    width: var(--gradient-list-marker-size);
    height: var(--gradient-list-marker-size);
    background: var(--gradient-list-marker-bg);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    /* Number styling */
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Figtree', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* White overlay on numbered circles */
.gradient-list-numbered li::after {
    content: '';
    position: absolute;
    left: calc(-1 * var(--gradient-list-text-indent));
    top: 0.15rem;
    width: var(--gradient-list-marker-size);
    height: var(--gradient-list-marker-size);
    background: var(--gradient-list-overlay);
    border-radius: 50%;
    pointer-events: none;
    transition: transform 0.25s ease;
}

/* Hover effect */
.gradient-list-numbered li:hover::before,
.gradient-list-numbered li:hover::after {
    transform: scale(1.1);
}

.gradient-list-numbered li:hover::before {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   VARIANT 3: GRADIENT TIMELINE
   ========================================================================== */

.gradient-list-timeline {
    --gradient-list-gap: 1.75rem;
    position: relative;
}

/* Connecting line */
.gradient-list-timeline::before {
    content: '';
    position: absolute;
    left: calc(var(--gradient-list-marker-size) / 2 - var(--gradient-list-line-width) / 2);
    top: calc(var(--gradient-list-marker-size) / 2);
    bottom: calc(var(--gradient-list-marker-size) / 2);
    width: var(--gradient-list-line-width);
    background: var(--gradient-list-marker-bg);
    border-radius: 2px;
    opacity: 0.6;
}

/* Timeline circles */
.gradient-list-timeline li::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--gradient-list-text-indent));
    top: 0.2rem;
    width: var(--gradient-list-marker-size);
    height: var(--gradient-list-marker-size);
    background: var(--gradient-list-marker-bg);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 2;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* White overlay on timeline circles */
.gradient-list-timeline li::after {
    content: '';
    position: absolute;
    left: calc(-1 * var(--gradient-list-text-indent));
    top: 0.2rem;
    width: var(--gradient-list-marker-size);
    height: var(--gradient-list-marker-size);
    background: var(--gradient-list-overlay);
    border-radius: 50%;
    pointer-events: none;
    z-index: 3;
    transition: transform 0.25s ease;
}

/* Hover effect */
.gradient-list-timeline li:hover::before,
.gradient-list-timeline li:hover::after {
    transform: scale(1.15);
}

.gradient-list-timeline li:hover::before {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   GRADIENT OVERRIDES
   Apply any gradient class to change the marker color
   ========================================================================== */

/* Smaragd-Aquamarin (Default) */
.gradient-list-circles,
.gradient-list-numbered,
.gradient-list-timeline {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5FE7AD 0%, #11A8C1 100%);
}

/* All other gradients */
.gradient-list-circles.gradient-amethyst-erde,
.gradient-list-numbered.gradient-amethyst-erde,
.gradient-list-timeline.gradient-amethyst-erde {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #D971AF 0%, #C0BC1A 100%);
}

.gradient-list-circles.gradient-aprikose-preussen,
.gradient-list-numbered.gradient-aprikose-preussen,
.gradient-list-timeline.gradient-aprikose-preussen {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #FFA29B 0%, #11A8C1 100%);
}

.gradient-list-circles.gradient-aprikose-smaragd,
.gradient-list-numbered.gradient-aprikose-smaragd,
.gradient-list-timeline.gradient-aprikose-smaragd {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #FFA29B 0%, #00C9A0 100%);
}

.gradient-list-circles.gradient-flieder-preussen,
.gradient-list-numbered.gradient-flieder-preussen,
.gradient-list-timeline.gradient-flieder-preussen {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #DCCBFF 0%, #11A8C1 100%);
}

.gradient-list-circles.gradient-flieder-rubin,
.gradient-list-numbered.gradient-flieder-rubin,
.gradient-list-timeline.gradient-flieder-rubin {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #DCCBFF 0%, #D71760 100%);
}

.gradient-list-circles.gradient-heide-rubin,
.gradient-list-numbered.gradient-heide-rubin,
.gradient-list-timeline.gradient-heide-rubin {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #FBC1CC 0%, #D71760 100%);
}

.gradient-list-circles.gradient-heide-smaragd,
.gradient-list-numbered.gradient-heide-smaragd,
.gradient-list-timeline.gradient-heide-smaragd {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #FBC1CC 0%, #00B08A 100%);
}

.gradient-list-circles.gradient-himmel-erde,
.gradient-list-numbered.gradient-himmel-erde,
.gradient-list-timeline.gradient-himmel-erde {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5DE6E9 0%, #C0BC1A 100%);
}

.gradient-list-circles.gradient-himmel-kornblume,
.gradient-list-numbered.gradient-himmel-kornblume,
.gradient-list-timeline.gradient-himmel-kornblume {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5DE6E9 0%, #0046AC 100%);
}

.gradient-list-circles.gradient-himmel-rubin,
.gradient-list-numbered.gradient-himmel-rubin,
.gradient-list-timeline.gradient-himmel-rubin {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5DE6E9 0%, #D71760 100%);
}

.gradient-list-circles.gradient-licht-amethyst,
.gradient-list-numbered.gradient-licht-amethyst,
.gradient-list-timeline.gradient-licht-amethyst {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #EEFF71 0%, #A36AB7 100%);
}

.gradient-list-circles.gradient-licht-rubin,
.gradient-list-numbered.gradient-licht-rubin,
.gradient-list-timeline.gradient-licht-rubin {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #EEFF71 0%, #C34582 100%);
}

.gradient-list-circles.gradient-licht-zinnober,
.gradient-list-numbered.gradient-licht-zinnober,
.gradient-list-timeline.gradient-licht-zinnober {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #EEFF71 0%, #FF2919 100%);
}

.gradient-list-circles.gradient-meer-rubin,
.gradient-list-numbered.gradient-meer-rubin,
.gradient-list-timeline.gradient-meer-rubin {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #89FFE6 0%, #C34582 100%);
}

.gradient-list-circles.gradient-meer-smaragd,
.gradient-list-numbered.gradient-meer-smaragd,
.gradient-list-timeline.gradient-meer-smaragd {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #89FFE6 0%, #00B08A 100%);
}

.gradient-list-circles.gradient-meer-zinnober,
.gradient-list-numbered.gradient-meer-zinnober,
.gradient-list-timeline.gradient-meer-zinnober {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #89FFE6 0%, #FF2919 100%);
}

.gradient-list-circles.gradient-smaragd-aquamarin,
.gradient-list-numbered.gradient-smaragd-aquamarin,
.gradient-list-timeline.gradient-smaragd-aquamarin {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5FE7AD 0%, #11A8C1 100%);
}

.gradient-list-circles.gradient-smaragd-erde,
.gradient-list-numbered.gradient-smaragd-erde,
.gradient-list-timeline.gradient-smaragd-erde {
    --gradient-list-marker-bg: linear-gradient(to bottom right, #5FE7AD 0%, #C0BC1A 100%);
}

/* ==========================================================================
   OVERLAY OPTIONS
   ========================================================================== */

/* Stronger white overlay - softer look */
.gradient-list-circles.gradient-list-overlay-white,
.gradient-list-numbered.gradient-list-overlay-white,
.gradient-list-timeline.gradient-list-overlay-white {
    --gradient-list-overlay: rgba(255, 255, 255, 0.5);
}

/* No overlay - pure gradient */
.gradient-list-circles.gradient-list-overlay-none li::after,
.gradient-list-numbered.gradient-list-overlay-none li::after,
.gradient-list-timeline.gradient-list-overlay-none li::after {
    display: none;
}

/* ==========================================================================
   SIZE VARIANTS
   ========================================================================== */

/* Small markers */
.gradient-list-circles.gradient-list-sm,
.gradient-list-numbered.gradient-list-sm,
.gradient-list-timeline.gradient-list-sm {
    --gradient-list-marker-size: 20px;
    --gradient-list-gap: 1rem;
    --gradient-list-text-indent: calc(var(--gradient-list-marker-size) + 0.875rem);
}

.gradient-list-numbered.gradient-list-sm li::before {
    font-size: 0.7rem;
}

/* Large markers */
.gradient-list-circles.gradient-list-lg,
.gradient-list-numbered.gradient-list-lg,
.gradient-list-timeline.gradient-list-lg {
    --gradient-list-marker-size: 32px;
    --gradient-list-gap: 1.5rem;
    --gradient-list-text-indent: calc(var(--gradient-list-marker-size) + 1.25rem);
}

.gradient-list-numbered.gradient-list-lg li::before {
    font-size: 0.95rem;
}

/* ==========================================================================
   NESTED LISTS
   ========================================================================== */

.gradient-list-circles ul,
.gradient-list-circles ol,
.gradient-list-numbered ul,
.gradient-list-numbered ol,
.gradient-list-timeline ul,
.gradient-list-timeline ol {
    margin-top: 0.75rem !important;
    margin-bottom: 0 !important;
    padding-left: 0 !important;
    --gradient-list-marker-size: 18px;
    --gradient-list-gap: 0.75rem;
    --gradient-list-text-indent: calc(var(--gradient-list-marker-size) + 0.75rem);
}

/* Nested list markers slightly smaller and more transparent */
.gradient-list-circles ul li::before,
.gradient-list-circles ul li::after,
.gradient-list-numbered ul li::before,
.gradient-list-numbered ul li::after,
.gradient-list-timeline ul li::before,
.gradient-list-timeline ul li::after {
    opacity: 0.8;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .gradient-list-circles,
    .gradient-list-numbered,
    .gradient-list-timeline {
        --gradient-list-marker-size: 22px;
        --gradient-list-gap: 1rem;
        --gradient-list-text-indent: calc(var(--gradient-list-marker-size) + 0.875rem);
    }
    
    .gradient-list-numbered li::before {
        font-size: 0.75rem;
    }
    
    .gradient-list-timeline::before {
        --gradient-list-line-width: 2px;
    }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .gradient-list-circles li::before,
    .gradient-list-circles li::after,
    .gradient-list-numbered li::before,
    .gradient-list-numbered li::after,
    .gradient-list-timeline li::before,
    .gradient-list-timeline li::after {
        transition: none;
    }
}
