/* ==========================================================================
   RESET & SYSTEM VARIABLE DECLARATIONS
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #050505;
    --text-primary: #E9F4F2;
    --text-title: #DDEDEC;
    --accent-color: #B7D8D4;
    --divider-color: rgba(255, 255, 255, 0.15);
    --button-border: rgba(200, 230, 225, 0.4);
    --body-text-color: rgba(255, 255, 255, 0.85);
    
    /* Animation Easing Parameters */
    --transition-duration: 0.45s;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   LAYOUT ARCHITECTURE
   ========================================================================== */
.wm-about-section {
    width: 100%;
    background-color: var(--bg-color);
    padding: 120px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wm-about-container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 80px;
}

/* ==========================================================================
   SECTION TYPOGRAPHY HEADERS
   ========================================================================== */
.wm-about-header {
    max-width: 850px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.wm-section-title {
    font-family: 'Playfair Display', serif;
    font-size: 54px;
    font-weight: 500;
    line-height: 1.15;
    color: var(--text-title);
    letter-spacing: -0.02em;
}

.wm-section-desc {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    line-height: 1.6;
    color: var(--body-text-color);
    font-weight: 400;
}

/* ==========================================================================
   LUXURY ACCORDION STRUCTURAL MECHANICS
   ========================================================================== */
.wm-accordion {
    width: 100%;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--divider-color);
}

.wm-accordion-item {
    width: 100%;
    border-bottom: 1px solid var(--divider-color);
    position: relative;
    background: transparent;
    transition: border-color var(--transition-duration) var(--transition-easing);
}

/* Interactive Accordion Trigger Link Area */
.wm-accordion-trigger {
    width: 100%;
    min-height: 110px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    outline: none;
    padding: 32px 0;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
    gap: 40px;
}

.wm-accordion-title {
    font-family: 'Playfair Display', serif;
    font-size: 72px;
    font-weight: 400;
    line-height: 1.1;
    color: var(--text-title);
    letter-spacing: -0.01em;
    transition: color var(--transition-duration) var(--transition-easing);
}

/* ==========================================================================
   CIRCULAR INTERACTIVE BUTTON & CROSS/PLUS SYMBOL
   ========================================================================== */
.wm-action-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 1px solid var(--button-border);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    flex-shrink: 0;
    background-color: rgba(183, 216, 212, 0);
    transition: 
        background-color var(--transition-duration) var(--transition-easing),
        border-color var(--transition-duration) var(--transition-easing),
        box-shadow var(--transition-duration) var(--transition-easing);
}

/* Optimized Vector Plus Geometric Bars */
.wm-icon-plus {
    width: 20px;
    height: 20px;
    position: relative;
    display: block;
}

.wm-icon-plus::before,
.wm-icon-plus::after {
    content: '';
    position: absolute;
    background-color: var(--text-title);
    transition: transform var(--transition-duration) var(--transition-easing), background-color var(--transition-duration) var(--transition-easing);
}

/* Horizontal Segment */
.wm-icon-plus::before {
    top: 9px;
    left: 0;
    width: 100%;
    height: 2px;
}

/* Vertical Segment */
.wm-icon-plus::after {
    top: 0;
    left: 9px;
    width: 2px;
    height: 100%;
}

/* ==========================================================================
   INTERACTIVE HOVER STATES
   ========================================================================== */
.wm-accordion-trigger:hover .wm-accordion-title {
    color: var(--accent-color);
}

.wm-accordion-trigger:hover .wm-action-circle {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(183, 216, 212, 0.15);
}

/* Focus Indicator Ring for High Accessibility Compliance */
.wm-accordion-trigger:focus-visible {
    outline: none;
}
.wm-accordion-trigger:focus-visible .wm-accordion-title {
    color: var(--accent-color);
    text-decoration: underline calc(1px + 0.05em) solid var(--accent-color);
    text-underline-offset: 8px;
}

/* ==========================================================================
   EXPANDABLE INNER HEIGHT CONSTRAINTS PANEL
   ========================================================================== */
.wm-accordion-panel {
    height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: 
        height var(--transition-duration) var(--transition-easing),
        visibility var(--transition-duration) var(--transition-easing);
}

.wm-accordion-inner {
    padding-bottom: 56px;
    opacity: 0;
    transform: translateY(20px);
    transition: 
        opacity var(--transition-duration) var(--transition-easing),
        transform var(--transition-duration) var(--transition-easing);
}

/* Two-Column Asymmetric Content Presentation Layout Engine */
.wm-accordion-content-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.wm-body-text {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    line-height: 1.8;
    color: var(--body-text-color);
    font-weight: 400;
}

/* Premium Typography List Track */
.wm-bullet-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-family: 'Inter', sans-serif;
}

.wm-bullet-list li {
    font-size: 20px;
    line-height: 1.5;
    color: var(--body-text-color);
    position: relative;
    padding-left: 28px;
}

/* Premium Custom Bullet Point Geometry */
.wm-bullet-list li::before {
    content: "•";
    position: absolute;
    left: 4px;
    top: -1px;
    color: var(--accent-color);
    font-size: 22px;
}

/* ==========================================================================
   OPEN ACTIVATED STATE TRANSFORM MECHANICS
   ========================================================================== */
.wm-accordion-item.is-open {
    border-color: var(--accent-color);
}

.wm-accordion-item.is-open .wm-accordion-panel {
    visibility: visible;
}

.wm-accordion-item.is-open .wm-accordion-inner {
    opacity: 1;
    transform: translateY(0);
}

/* Transform Target Trigger Title Accent persistent coloring */
.wm-accordion-item.is-open .wm-accordion-title {
    color: var(--accent-color);
}

/* Morph Plus Symbol Matrix Transform smoothly into X Clear */
.wm-accordion-item.is-open .wm-icon-plus::before {
    transform: rotate(45deg);
    background-color: #050505;
}

.wm-accordion-item.is-open .wm-icon-plus::after {
    transform: rotate(45deg);
    background-color: #050505;
}

/* Scale and Fill Circular Target Background with Accent color mapping */
.wm-accordion-item.is-open .wm-action-circle {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* ==========================================================================
   DYNAMIC MEDIA QUERY BREAKPOINTS RESPONSIVENESS
   ========================================================================== */
@media (max-width: 1199px) {
    .wm-accordion-title {
        font-size: 48px;
    }
    .wm-accordion-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .wm-about-container {
        gap: 60px;
    }
}

@media (max-width: 767px) {
    .wm-about-section {
        padding: 120px 16px;
    }
    .wm-section-title {
        font-size: 38px;
    }
    .wm-section-desc {
        font-size: 18px;
    }
    .wm-accordion-trigger {
        padding: 24px 0;
        align-items: flex-start;
    }
    .wm-accordion-title {
        font-size: 34px;
        line-height: 1.2;
        padding-top: 4px;
    }
    .wm-action-circle {
        width: 50px;
        height: 50px;
    }
    .wm-icon-plus {
        width: 16px;
        height: 16px;
    }
    .wm-icon-plus::before {
        top: 7px;
    }
    .wm-icon-plus::after {
        left: 7px;
    }
    .wm-body-text, .wm-bullet-list li {
        font-size: 17px;
    }
    .wm-about-container {
        gap: 48px;
    }
}