/* ═══════════════════════════════════════════════════════════════════════════
   WHY CHOOSE US - Premium Accordion Section 2025
   ═══════════════════════════════════════════════════════════════════════════ */
.whyChoosePremiumSection {
    --wcu-bg-start: #f0f9ff;
    --wcu-bg-end: #e0f2fe;
    --wcu-primary: #0369a1;
    --wcu-primary-light: #38bdf8;
    --wcu-primary-dark: #075985;
    --wcu-text: #0c4a6e;
    --wcu-text-light: #64748b;
    --wcu-white: #ffffff;
    --wcu-border: rgba(3, 105, 161, 0.1);
    --wcu-shadow: rgba(3, 105, 161, 0.08);
    --wcu-accent: #06b6d4;
    
    background: linear-gradient(165deg, var(--wcu-bg-start) 0%, var(--wcu-bg-end) 50%, #f0fdfa 100%);
    padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 60px);
    position: relative;
    overflow: hidden;
}

.whyChoosePremiumSection::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 10% 20%, rgba(56, 189, 248, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.whyChooseInner {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header */
.whyChooseHeader {
    text-align: center;
    margin-bottom: clamp(40px, 5vw, 60px);
}

.whyChooseEyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px 8px 9px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 100px;
    box-shadow: 0 6px 18px rgba(3, 105, 161, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin-bottom: 18px;
}

.whyChooseEyebrowIcon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--wcu-primary) 0%, var(--wcu-primary-dark) 100%);
    border-radius: 50%;
    color: #fff;
    box-shadow: 0 3px 8px rgba(3, 105, 161, 0.35);
}

.whyChooseEyebrowText {
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--wcu-primary-dark);
}

.whyChooseTitle {
    font-family: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
    font-size: clamp(26px, 3.4vw, 36px);
    font-weight: 800;
    color: var(--wcu-text);
    line-height: 1.2;
    margin: 0 0 16px 0;
    letter-spacing: -0.5px;
}

.whyChooseTitleAccent {
    background: linear-gradient(120deg, var(--wcu-primary) 0%, var(--wcu-primary-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.whyChooseSubtitle {
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: clamp(16px, 2vw, 18px);
    color: #475569;
    line-height: 1.68;
    max-width: min(100%, var(--lead-measure, 1040px));
    margin: 0 auto;
}

/* Accordion Container */
.whyChooseAccordionList {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Accordion Item */
.whyChooseAccordionItem {
    background: var(--wcu-white);
    border-radius: 20px;
    border: 1px solid var(--wcu-border);
    box-shadow: 
        0 4px 20px var(--wcu-shadow),
        0 1px 3px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.whyChooseAccordionItem:hover {
    box-shadow: 
        0 12px 40px rgba(3, 105, 161, 0.12),
        0 4px 12px rgba(3, 105, 161, 0.06);
    transform: translateY(-2px);
}

.whyChooseAccordionItem.is-open {
    box-shadow: 
        0 16px 50px rgba(3, 105, 161, 0.15),
        0 6px 16px rgba(3, 105, 161, 0.08);
}

/* Accordion Header/Button */
.whyChooseAccordionBtn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 32px);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
}

.whyChooseAccordionBtn:hover {
    background: rgba(3, 105, 161, 0.02);
}

/* Number Badge */
.whyChooseNumber {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--wcu-bg-start) 0%, #e0f2fe 100%);
    border: 2px solid var(--wcu-border);
    border-radius: 14px;
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--wcu-primary);
    transition: all 0.4s ease;
}

.whyChooseAccordionItem.is-open .whyChooseNumber,
.whyChooseAccordionItem:hover .whyChooseNumber {
    background: linear-gradient(135deg, var(--wcu-primary) 0%, var(--wcu-primary-dark) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.3);
}

/* Question Text */
.whyChooseQuestion {
    flex: 1;
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: clamp(16px, 2vw, 19px);
    font-weight: 600;
    color: var(--wcu-text);
    line-height: 1.4;
    margin: 0;
    transition: color 0.3s ease;
}

.whyChooseAccordionItem.is-open .whyChooseQuestion {
    color: var(--wcu-primary);
}

/* Toggle Icon */
.whyChooseToggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--wcu-bg-start) 0%, #e0f2fe 100%);
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.whyChooseToggle svg {
    width: 20px;
    height: 20px;
    color: var(--wcu-primary);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.whyChooseAccordionItem.is-open .whyChooseToggle {
    background: linear-gradient(135deg, var(--wcu-primary) 0%, var(--wcu-primary-dark) 100%);
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.3);
}

.whyChooseAccordionItem.is-open .whyChooseToggle svg {
    color: white;
    transform: rotate(45deg);
}

/* Accordion Content */
.whyChooseAccordionContent {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.whyChooseAccordionItem.is-open .whyChooseAccordionContent {
    max-height: 2000px;
}

.whyChooseAnswerInner {
    padding: 0 clamp(20px, 3vw, 32px) clamp(24px, 3vw, 32px);
    padding-left: calc(clamp(20px, 3vw, 32px) + 48px + 20px);
}

.whyChooseAnswerInner p {
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: clamp(16px, 1.9vw, 17.5px);
    line-height: 1.85;
    color: #475569;
    margin: 0 0 20px 0;
    text-align: left;
}

.whyChooseAnswerInner p:last-child {
    margin-bottom: 0;
}

.whyChooseAnswerInner strong {
    font-family: 'DM Sans', system-ui, sans-serif;
    font-weight: 700;
    color: var(--wcu-text);
}

/* Responsive */
@media (max-width: 768px) {
    .whyChooseAccordionBtn {
        gap: 14px;
        padding: clamp(18px, 3vw, 24px);
    }
    
    .whyChooseNumber {
        min-width: 40px;
        height: 40px;
        font-size: 16px;
        border-radius: 12px;
    }
    
    .whyChooseToggle {
        width: 36px;
        height: 36px;
    }
    
    .whyChooseAnswerInner {
        padding-left: clamp(20px, 3vw, 32px);
    }
    
    .whyChooseTitle {
        font-size: clamp(24px, 4vw, 32px);
    }
    
    .whyChooseQuestion {
        font-size: clamp(16px, 2vw, 18px);
    }
}

@media (max-width: 600px) {
    .whyChooseEyebrow {
        padding: 7px 15px 7px 8px;
    }

    .whyChooseEyebrowText {
        font-size: 12.5px;
        letter-spacing: 1.1px;
    }
}

@media (max-width: 480px) {
    .whyChoosePremiumSection {
        padding: 50px 16px;
    }
    
    .whyChooseAccordionItem {
        border-radius: 16px;
    }
    
    .whyChooseNumber {
        display: none;
    }
    
    .whyChooseAccordionBtn {
        padding: 16px;
        gap: 12px;
    }
    
    .whyChooseQuestion {
        font-size: 16px;
        line-height: 1.4;
    }
    
    .whyChooseToggle {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }
    
    .whyChooseAnswerInner {
        padding: 0 16px 20px;
    }
    
    .whyChooseAnswerInner p {
        font-size: 15.5px;
        line-height: 1.7;
        margin-bottom: 16px;
    }
    
    .whyChooseAnswerInner p:last-child {
        margin-bottom: 0;
    }
    
    .whyChooseSubtitle {
        font-size: 16px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .whyChooseAccordionItem,
    .whyChooseNumber,
    .whyChooseToggle,
    .whyChooseToggle svg {
        transition: none;
    }
}