/* Problem Solution */
:root {
    --prob-color: #8ca8f7;
    --sol-color: #8b69e9;
    --accent-color: #6366f1;
    --bg-light: #f8fafc;
}

.problem-solution-modern {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.ps-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 40px;
}

/* Header Arrows */
.ps-header {
    position: relative; 
    padding: 12px 30px;
    font-weight: 600;
    color:var(--text-secondary);
    display: inline-block;
    border-radius: 6px;
    margin-bottom: 30px;
}

.ps-header.red {
    background: #ef4444;
}

.ps-header.green {
    background: #22c55e;
}

/* Arrow Shape */
.ps-header::after {
    content: "";
    position: absolute;
    right: -20px;
    top: 0;
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
}

.ps-header.red::after {
    border-left: 20px solid #ef4444;
}

.ps-header.green::after {
    border-left: 20px solid #22c55e;
}

/* List */
.ps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ps-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 14px 18px;
    border-radius: 50px;
    transition: 0.3s;
}

.ps-item:hover {
    transform: translateX(5px);
    border-color: var(--accent-primary);
}

/* Number */
.ps-number {
    width: 34px;
    height: 34px;
    min-width: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
    margin-top: 3px;
}

.problem .ps-number {
    background: #ef4444;
}

.solution .ps-number {
    background: #22c55e;
}

/* Center Icon */
.ps-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.brain-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(99,102,241,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-primary);
    animation: pulse 2s infinite ease-in-out;
}

/* New one */


@keyframes pulse {
    0%,100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .ps-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ps-center {
        order: -1;
    }

    .ps-item {
        border-radius: 16px;
        padding: 12px 14px;
    }

    .ps-item:hover {
        transform: none;
    }
}

/* ps-modern-interactive Responsive */
@media (max-width: 991px) {
    .ps-modern-interactive {
        padding: 40px 16px;
    }

    .ps-grid {
        flex-direction: column;
        gap: 30px;
    }

    .ps-center {
        order: -1;
        width: 100%;
        flex-direction: row;
        gap: 16px;
        margin-bottom: 10px;
    }

    .ps-icon-circle {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .ps-subtext {
        font-size: 0.75rem;
        margin-top: 0;
    }
}

@media (max-width: 767px) {
    .ps-modern-interactive {
        padding: 30px 12px;
    }

    .ps-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }

    .ps-grid {
        gap: 20px;
    }

    .ps-column {
        gap: 14px;
    }

    .ps-card {
        padding: 16px;
        gap: 12px;
        border-radius: 14px;
    }

    .ps-number {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }

    .ps-content h3 {
        font-size: 1rem;
    }

    .ps-content p {
        font-size: 0.85rem;
    }
  

    .ps-label {
        padding: 8px 18px;
        font-size: 0.9rem;
    }

    .ps-center {
        gap: 12px;
    }

    .ps-icon-circle {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}


/* End Problem Solutions */


/* Case Study  card CSS */
.modern-case-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    margin-top: 5%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modern-case-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(203, 204, 238, 0.08) 0%, transparent 40%);
    z-index: 0;
    pointer-events: none;
}

.modern-case-content {
    position: relative;
    z-index: 1;
    padding: 50px;
}

/* Section Icons & Text */
.case-block {
    margin-bottom: 30px;
}

.case-block h4 {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.case-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #22d3ee;
    font-size: 1.2rem;
}

.case-block h4{
    color:var(--text-primary);
}

.case-block p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-left: 52px; /* Aligns with text next to icon */
}

/* Interactive Activities List */
.activity-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.activity-list li {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 16px 24px;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    cursor: default;
}

.activity-list li i {
    color: #22d3ee;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.activity-list li:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    color:var(--text-secondary);
    transform: translateX(8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.activity-list li:hover i {
    transform: scale(1.2);
}

/* Animated Results Data Viz */
.results-viz-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.viz-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.viz-card:hover {
    transform: translateY(-5px);
    border-color: rgba(34, 211, 238, 0.3);
}

/* Timeline Viz */
.timeline-viz {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    height: 60px;
}
.time-node {
    width: 30px; height: 30px;
    border-radius: 50%;
    border: 2px solid #22d3ee;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: bold; color:var(--text-primary);
}
.time-line { width: 20px; height: 2px; background: rgba(34, 211, 238, 0.3); }
.time-node.active { background: #22d3ee; color: #000; box-shadow: 0 0 15px rgba(34, 211, 238, 0.5); }

/* Radial Viz */
/* Update these in your existing CSS */
.radial-viz {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    /* Start with an empty state */
    background: conic-gradient(#22d3ee 0%, rgba(255,255,255,0.1) 0); 
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    position: relative;
    transition: background 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.radial-inner {
    width: 58px;
    height: 58px;
    background: #0f172a; /* Use your card's solid background color here */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 1.1rem;
}

/* Shield Viz */
.shield-viz {
    height: 70px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 15px;
}
.shield-viz i {
    font-size: 3.5rem; color: #22d3ee;
    filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.4));
    animation: floatGlow 3s ease-in-out infinite;
}

@keyframes floatGlow {
    0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.4)); }
    50% { transform: translateY(-5px); filter: drop-shadow(0 0 20px rgba(34, 211, 238, 0.8)); }
}

.viz-title { color:var(--text-secondary); font-weight: 600; font-size: 1.1rem; margin-bottom: 5px; }
.viz-desc { color: var(--text-muted); font-size: 0.85rem; line-height: 1.4; }

@media (max-width: 991px) {
    .results-viz-grid { grid-template-columns: repeat(3, 1fr); }
    .modern-case-content { padding: 30px; }
    .case-results-grid { grid-template-columns: repeat(2, 1fr); }
    .case-study-header {
        padding: 30px 24px !important;
    }
    /* Stack case study columns on tablet */
    .modern-case-content .row.g-5 {
        --bs-gutter-y: 1.5rem;
    }
}

@media (max-width: 767px) {
    .strategy-hero-section { padding: 100px 0 60px; }
    .problem-card, .solution-card { padding: 20px; }
    .case-results-grid { grid-template-columns: 1fr; }

    /* ── Case study global mobile fixes ───────────────────────── */
    .case-study-header {
        padding: 20px 16px !important;
    }
    .modern-case-content {
        padding: 20px 16px !important;
    }
    .case-study-header h3 {
        font-size: 1.15rem;
    }
    .case-block p {
        margin-left: 0 !important;
        font-size: 0.88rem;
    }
    .case-block h4 {
        font-size: 1rem;
    }
    .activity-list li {
        padding: 12px 16px;
        font-size: 0.85rem;
        gap: 12px;
    }
    .activity-list li i {
        font-size: 1rem;
    }
    /* ── Results viz cards — full-width horizontal on mobile ───── */
    .results-viz-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }
    .viz-card {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 16px !important;
        padding: 16px 20px !important;
        text-align: left !important;
    }
    /* Viz icon stays fixed-width on the left */
    .viz-card .radial-viz,
    .viz-card .shield-viz,
    .viz-card .timeline-viz {
        flex-shrink: 0;
        margin: 0 !important;
        margin-bottom: 0 !important;
    }
    .radial-viz {
        width: 56px !important;
        height: 56px !important;
    }
    .radial-inner {
        width: 46px !important;
        height: 46px !important;
        font-size: 0.78rem !important;
    }
    .shield-viz {
        width: 56px;
        height: 56px !important;
        flex-shrink: 0;
    }
    .shield-viz i {
        font-size: 2.2rem !important;
    }
    .timeline-viz {
        gap: 4px !important;
    }
    .time-node {
        width: 24px;
        height: 24px;
        font-size: 0.65rem;
    }
    /* Text block on the right */
    .viz-card > div:not(.radial-viz):not(.shield-viz):not(.timeline-viz) {
        flex: 1;
    }
    .viz-title {
        font-size: 0.95rem !important;
        margin-bottom: 2px !important;
    }
    .viz-desc {
        font-size: 0.8rem !important;
        line-height: 1.4;
    }

    /* ── Section spacing ───────────────────────────────────────── */
    .section-cta {
        padding: 50px 0 !important;
    }
    .section-cta h3 {
        font-size: 1.4rem;
    }
    .section-cta p {
        font-size: 0.9rem;
    }
    .page-content {
        padding: 0 0 40px !important;
    }
    h2.text-center {
        font-size: 1.6rem;
    }

    /* ── Impact cards & arch items ─────────────────────────────── */
    .impact-card {
        padding: 28px 20px !important;
    }
    .impact-icon {
        width: 56px;
        height: 56px;
        font-size: 1.4rem !important;
        margin-bottom: 14px !important;
    }
    .impact-card h4 {
        font-size: 1rem !important;
        margin-bottom: 8px !important;
    }
    .impact-card p {
        font-size: 0.85rem !important;
    }
    .arch-item {
        padding: 20px 16px !important;
    }
    .arch-item h4 {
        font-size: 1rem !important;
    }
    .arch-item p {
        font-size: 0.88rem !important;
    }
}

.ps-modern-interactive {
    font-family: 'Inter', sans-serif;
    padding: 60px 20px;
    background-color: var(--bg-secondary);
}

.ps-container {
    max-width: 1100px;
    margin: 0 auto;
}

.ps-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: #1e293b;
}

.ps-grid {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}

.ps-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Headers */
.ps-label {
    padding: 10px 25px;
    color: var(--bg-card);
    font-weight: bold;
    border-radius: 8px;
    width: fit-content;
    margin-bottom: 10px;
}
.problem-label { background: var(--prob-color); margin-left: auto; border-radius: 8px 0 0 8px; }
.solution-label { background: var(--sol-color); border-radius: 0 8px 8px 0; }


@media (max-width: 988px ) {
    .problem-label{
        margin-left:0 ;
        border-radius: 0 8px 8px 0;
    }
}
/* Cards */
.ps-card {
    background:var(--bg-card);
    padding: 20px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid var(--bg-secondary);
    cursor: pointer;
    
}



.ps-number {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: bold;
    flex-shrink: 0;
}

.problem-card .ps-number { background: var(--prob-color);  }
.problem-card .ps-number:hover { background: var(--prob-color); }
.solution-card .ps-number { background: var(--accent-color); }


.ps-content h3 { font-size: 1.1rem; margin: 0; }
.ps-content p { font-size: 0.9rem; margin: 5px 0 0;  }
.ps-content h3:hover { font-size: 1.1rem; margin: 0;  }
.ps-content p:hover { font-size: 0.9rem; margin: 5px 0 0;  }


/* Center Icon */
.ps-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 150px;
}

.ps-icon-circle {
    width: 80px;
    height: 80px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
    z-index: 2;
    transition: transform 0.5s ease;
}

.ps-subtext {
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-top: 10px;
    font-weight: 500;
}


.ps-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    
    
    
}

.problem-card:hover { border-color: var(--prob-color);  background: #9096e4; color:#f0f0f0  }
.solution-card:hover { border-color: var(--sol-color); background:#8b69e9; color:#f0f0f0  }

/* Highlighting pairs via JavaScript */
.ps-card.highlight-prob { border-color: var(--prob-color);  background: #9096e4; transform: scale(1.02); color: #f0f0f0; }
.ps-card.highlight-prob:hover{ border-color: var(--prob-color); background: #9096e4; transform: scale(1.02); }

.ps-card.highlight-sol { border-color: var(--sol-color); background:#8b69e9; transform: scale(1.02); color: #f0f0f0; }
.glow-icon { transform: scale(1.2); box-shadow: 0 0 30px rgba(99, 102, 241, 0.6); }