/* ==============================
   WHY — Refined, Professional, Calm
   ============================== */

/* Section layout */
.why__grid {
    display: grid;
    gap: var(--space-6);
    grid-template-areas:
        "usp"
        "results"
        "how"
        "duo";
}

@media (min-width: 980px) {
    .why__grid {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "usp usp"
            "results results"
            "how how"
            "duo duo";
        gap: var(--space-8);
    }
}

/* New Results Area */
.why-results {
    grid-area: results;
}

/* Inline KPI adjustments if needed */
.kpis--inline {
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-4);
}

.kpis--inline .kpi {
    flex: 1 1 150px; /* Allow wrapping */
    margin: 0; /* Remove default margins */
}

/* KPI Disclaimer Note (Matches Pricing Footnote) */
.kpi-note {
    font-size: 0.75rem;
    color: var(--muted);
    font-style: italic;
    opacity: 0.7;
    max-width: 650px;
    margin-top: var(--space-4);
}

/* Headings */
.why__heading {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 var(--space-4);
    position: relative;
    letter-spacing: -0.01em;
}

/* Common Card Style (Matches Solutions & KPIs) */
.why-block,
.panel--card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius); /* 12px typically */
    padding: var(--space-8);
    box-shadow: var(--shadow-1);
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1); /* Synced with Integrations */
    position: relative;
    overflow: hidden; /* For accent line */
}

/* Accent Line */
.why-block::before,
.panel--card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--brand-accent);
    opacity: 0; 
    transition: opacity 0.3s ease;
}

.why-block:hover,
.panel--card:hover {
    box-shadow: 
        0 20px 40px -4px rgba(0,0,0,0.12),
        0 8px 16px -4px rgba(0,0,0,0.08); /* Professional Lift */
    transform: translateY(-4px);
    /* Removed border-color change for consistency */
}

/* .why-block:hover::before { opacity: 1; } REMOVED */

/* ==============================
   1) USPs, Outcomes, Removed (Unified Card Style)
   ============================== */
.why-usp {
    grid-area: usp;
}

.usp-list {
    display: grid;
    gap: var(--space-5);
    grid-template-columns: 1fr;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 720px) {
    .usp-list {
        grid-template-columns: repeat(3, 1fr);
        column-gap: var(--space-6);
    }
}

.no-list,
.good-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4); /* Slightly larger gap for cards */
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Shared List Item Card Style (Gradient Border) */
.usp-list li,
.no-list li,
.good-list li {
    position: relative; /* Anchor for gradient border */
    display: flex;
    flex-direction: row; /* Icon left, text right */
    align-items: flex-start;
    gap: 1rem;
    background: transparent;
    border: none; /* No solid border, handled by ::before */
    border-radius: var(--radius);
    padding: 1.25rem 1rem;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1; /* Content above border */
}

/* Faint Gradient Border (Mask Technique) */
.usp-list li::before,
.no-list li::before,
.good-list li::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px; /* Border thickness */
    /* Gradient: Top (Neutral) -> Bottom (Faint Tint) */
    background: linear-gradient(180deg, 
        var(--border) 0%, 
        color-mix(in srgb, var(--brand-primary) 15%, transparent) 100%
    );
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: background 0.3s ease;
    z-index: -1; /* Behind content */
}

/* Premium Hover State */
.usp-list li:hover,
.no-list li:hover,
.good-list li:hover {
    transform: translateY(-2px);
    background: #fff; /* Solid white background pops on hover */
    box-shadow: 
        0 4px 12px rgba(0,0,0,0.08),
        0 1px 3px rgba(0,0,0,0.02);
}

/* Icon Containers */
.usp__icon,
.no__icon,
.good__icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    margin-top: 2px;
    margin-bottom: 0;
    transition: transform 0.3s ease;
}

.usp-list li:hover .usp__icon,
.good-list li:hover .good__icon,
.no-list li:hover .no__icon {
    transform: scale(1.1);
}

/* Context-Specific Icon Styles */

/* Positive (Checkmark) */
.usp__icon,
.good__icon {
    background: color-mix(in srgb, var(--brand-primary) 8%, transparent);
    color: var(--brand-primary);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}
.usp__icon::before,
.good__icon::before {
    content: "\f00c"; /* FontAwesome Check */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

/* Remove/Negative (X Mark) */
.no__icon {
    background: var(--surface-2);
    color: var(--muted);
    border: 1px solid var(--border);
    font-size: 0.75rem;
}
.no__icon::before {
    content: "\f00d"; /* FontAwesome Xmark */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

/* Text Content */
.usp-list div,
.no-list div,
.good-list div {
    display: flex;
    flex-direction: column;
    gap: 0.35rem; /* Better breathing room */
}

.usp-list h4,
.no-list h4,
.good-list h4 {
    margin: 0;
    font-size: 1.05rem; /* Slightly larger heading */
    font-weight: 600; /* Sophisticated weight */
    color: var(--brand-ink);
    line-height: 1.3;
}

.usp-list p,
.no-list p,
.good-list p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6; /* Improved readability */
}


/* ==============================
   2) How it works — Neutral Steps
   ============================== */
.why-how {
    grid-area: how;
}

.rail-steps {
    counter-reset: step;
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

@media (min-width: 980px) {
    .rail-steps {
        display: flex;
        justify-content: space-between;
        gap: var(--space-2);
    }
    
    /* Connector Line: Gradient Flow */
    .rail-steps::before {
        content: "";
        position: absolute;
        top: 18px; /* Aligns with circle center */
        left: 20px;
        right: 20px;
        height: 2px;
        background: linear-gradient(90deg, 
            var(--border) 0%, 
            color-mix(in srgb, var(--brand-primary) 30%, var(--border)) 50%, 
            var(--border) 100%
        ); /* Ethereal connector */
        z-index: 0;
        opacity: 0.6;
    }
}

.rail-steps li {
    position: relative;
    background: transparent;
    padding: 0;
    text-align: center; /* Center align for desktop */
    flex: 1;
    z-index: 1; /* Above line */
}

/* Step Number Circle */
.rail__node {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border);
    color: var(--muted);
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem; /* More space below circle */
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

/* Active/Hover Step Styling */
.rail-steps li:hover .rail__node {
    border-color: var(--brand-accent);
    color: #fff;
    background: var(--brand-accent); /* Orange on hover (User Request) */
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(var(--brand-accent-rgb), 0.3); /* Pop */
}

.rail-steps h4 {
    margin: 0 0 0.35rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ink);
}

.rail-steps p {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
}

/* Mobile Alignment for Steps */
@media (max-width: 980px) {
    .rail-steps li {
        display: flex;
        align-items: center;
        text-align: left;
        gap: 1rem;
    }
    .rail__node {
        margin: 0;
        flex-shrink: 0;
    }
    .rail-steps::before { display: none; } /* Hide line on mobile */
}

/* ==============================
   3) Duo row — Outcomes vs Removed
   ============================== */
.why__duo {
    grid-area: duo;
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
}

@media (min-width: 960px) {
    .why__duo {
        grid-template-columns: 1fr 1fr;
    }
}

/* Rail Steps Hover */
.rail-steps li:hover {
  transform: translateY(-2px);
  transition: transform .3s ease;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  * { scroll-behavior: auto; transition: none !important; }
}