/* ==========================================================================
   DIGISTACK INTERACTIVE POS SIMULATOR & ROI CALCULATOR STYLES
   ========================================================================== */

/* Hero Action Enhanced Buttons */
.hero-action-group {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.btn-hero-demo {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff !important;
    padding: 0.95rem 1.8rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.98rem;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    cursor: pointer;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-hero-demo::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transform: rotate(30deg);
    animation: shineDemo 3.5s infinite;
}

@keyframes shineDemo {
    0% { transform: translateX(-100%) rotate(30deg); }
    30%, 100% { transform: translateX(100%) rotate(30deg); }
}

.btn-hero-demo:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.6);
}

.hero-trust-badges {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.2rem;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: #bae6fd;
}

.hero-trust-badge-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-trust-badge-item i {
    color: #34d399;
}

/* Nav Demo Pill */
.nav-demo-pill {
    background: #10b981 !important;
    color: #ffffff !important;
    padding: 0.45rem 1rem !important;
    border-radius: 50px !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
    transition: all 0.25s ease !important;
}

.nav-demo-pill:hover {
    background: #059669 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.5);
}

/* ==========================================================================
   KALKULATOR PENGHEMATAN BIAYA (ROI CALCULATOR)
   ========================================================================== */
.calc-section {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

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

.calc-card-wrapper {
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.15);
    border: 1px solid #cbd5e1;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    margin-top: 2.5rem;
}

@media (max-width: 960px) {
    .calc-card-wrapper {
        grid-template-columns: 1fr;
    }
}

.calc-inputs {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
}

.calc-control-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calc-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
}

.calc-val-pill {
    background: #e0f2fe;
    color: #0369a1;
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 800;
    border: 1px solid #bae6fd;
}

.calc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 6px;
    background: #e2e8f0;
    outline: none;
    transition: background 0.3s;
    cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #0284c7;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(2, 132, 199, 0.5);
    border: 2px solid #ffffff;
    transition: transform 0.2s, background 0.2s;
}

.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: #0369a1;
}

.calc-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #0284c7;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(2, 132, 199, 0.5);
    border: 2px solid #ffffff;
}

.calc-slider-hints {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 600;
}

/* Calculator Result Side */
.calc-results {
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 60%, #0369a1 100%);
    color: #ffffff;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.8rem;
    position: relative;
}

.calc-results::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.calc-res-header {
    font-size: 0.85rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.calc-res-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 0.8rem 0;
}

.calc-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.92rem;
}

.calc-breakdown-row span {
    color: #cbd5e1;
}

.calc-breakdown-row strong {
    font-weight: 800;
}

.calc-savings-box {
    background: rgba(16, 185, 129, 0.12);
    border: 1.5px solid #10b981;
    border-radius: 16px;
    padding: 1.4rem;
    text-align: center;
    position: relative;
    backdrop-filter: blur(8px);
}

.calc-savings-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #34d399;
}

.calc-savings-amount {
    font-size: 2.3rem;
    font-weight: 900;
    color: #facc15;
    letter-spacing: -1px;
    margin: 0.3rem 0;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

.calc-savings-sub {
    font-size: 0.78rem;
    color: #e2e8f0;
    line-height: 1.4;
}

.calc-cta-btn {
    background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
    color: #0f172a;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 0.9rem 1.4rem;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    box-shadow: 0 4px 15px rgba(250, 204, 21, 0.4);
    transition: all 0.3s ease;
}

.calc-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(250, 204, 21, 0.6);
    background: #fde047;
}

/* ==========================================================================
   INTERACTIVE POS SIMULATOR MODAL
   ========================================================================== */
.pos-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.25s ease;
}

.pos-modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pos-simulator-window {
    background: #0f172a;
    border-radius: 20px;
    width: 100%;
    max-width: 1140px;
    height: 90vh;
    max-height: 780px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.15);
    overflow: hidden;
    position: relative;
    animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleUp {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* POS Window Header */
.pos-win-header {
    background: #1e293b;
    padding: 0.85rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    flex-shrink: 0;
}

.pos-win-title-area {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.pos-win-badge {
    background: #0284c7;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pos-mode-switch {
    display: flex;
    background: #0f172a;
    padding: 3px;
    border-radius: 10px;
    gap: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pos-mode-btn {
    background: none;
    border: none;
    color: #94a3b8;
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.pos-mode-btn.active {
    background: #0284c7;
    color: #ffffff;
}

.pos-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background 0.2s;
}

.pos-close-btn:hover {
    background: #ef4444;
}

/* POS Body (Split: Products Grid vs Cart Summary) */
.pos-win-body {
    display: grid;
    grid-template-columns: 1fr 370px;
    flex-grow: 1;
    overflow: hidden;
    background: #f8fafc;
}

@media (max-width: 860px) {
    .pos-win-body {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 280px;
    }
}

/* Products Left Column */
.pos-products-col {
    padding: 1.25rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
}

.pos-category-bar {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 4px;
}

.pos-cat-pill {
    background: #e2e8f0;
    color: #475569;
    border: none;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.pos-cat-pill.active {
    background: #0284c7;
    color: #ffffff;
}

.pos-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.85rem;
    overflow-y: auto;
}

.pos-item-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.pos-item-card:hover {
    border-color: #0284c7;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.15);
}

.pos-item-card:active {
    transform: scale(0.97);
}

.pos-item-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    color: white;
}

.pos-item-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}

.pos-item-price {
    font-size: 0.85rem;
    font-weight: 800;
    color: #0284c7;
}

/* Right Cart Column */
.pos-cart-col {
    background: #ffffff;
    border-left: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.pos-cart-header {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pos-cart-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pos-cart-clear {
    background: none;
    border: none;
    color: #ef4444;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
}

.pos-cart-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 0.8rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.pos-empty-cart {
    text-align: center;
    padding: 3rem 1rem;
    color: #94a3b8;
    font-size: 0.88rem;
}

.pos-empty-cart i {
    font-size: 2.2rem;
    margin-bottom: 0.6rem;
    color: #cbd5e1;
    display: block;
}

.pos-cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    border-bottom: 1px dashed #e2e8f0;
    font-size: 0.85rem;
}

.pos-cart-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pos-cart-item-name {
    font-weight: 700;
    color: #1e293b;
}

.pos-cart-item-price {
    font-size: 0.78rem;
    color: #64748b;
}

.pos-qty-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pos-qty-btn {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    color: #1e293b;
    font-weight: 800;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.pos-qty-btn:hover {
    background: #0284c7;
    color: white;
    border-color: #0284c7;
}

.pos-qty-val {
    font-weight: 700;
    min-width: 16px;
    text-align: center;
}

/* Cart Footer Totals & Checkout Button */
.pos-cart-footer {
    padding: 1.1rem 1.2rem;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.pos-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #64748b;
}

.pos-grand-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f172a;
    padding-top: 0.4rem;
    border-top: 1px solid #cbd5e1;
}

.pos-pay-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border: none;
    padding: 0.85rem;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    transition: all 0.2s ease;
}

.pos-pay-btn:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    box-shadow: none;
}

.pos-pay-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* ==========================================================================
   RECEIPT & PAYMENT SUCCESS OVERLAY
   ========================================================================== */
.pos-receipt-modal {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 10;
}

.pos-receipt-modal.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.pos-receipt-paper {
    background: #ffffff;
    width: 100%;
    max-width: 360px;
    border-radius: 12px;
    padding: 1.8rem 1.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    font-family: 'Courier New', Courier, monospace;
    color: #1e293b;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.pos-receipt-header {
    text-align: center;
    border-bottom: 1px dashed #94a3b8;
    padding-bottom: 0.8rem;
    margin-bottom: 0.8rem;
}

.pos-receipt-logo {
    font-weight: 900;
    font-size: 1.15rem;
    letter-spacing: -0.5px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #0284c7;
}

.pos-receipt-meta {
    font-size: 0.72rem;
    color: #64748b;
    margin-top: 3px;
    line-height: 1.4;
}

.pos-receipt-items {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.8rem;
    border-bottom: 1px dashed #94a3b8;
    padding-bottom: 0.8rem;
    margin-bottom: 0.8rem;
}

.pos-receipt-row {
    display: flex;
    justify-content: space-between;
}

.pos-receipt-total {
    display: flex;
    justify-content: space-between;
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.pos-receipt-paid-badge {
    text-align: center;
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #86efac;
    padding: 0.35rem;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.82rem;
    margin-bottom: 1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* High-Converting CTA Box Under Receipt */
.pos-receipt-conversion-box {
    background: #f0f9ff;
    border: 1.5px solid #0284c7;
    border-radius: 10px;
    padding: 0.9rem;
    text-align: center;
    margin-top: 1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.pos-receipt-conversion-box p {
    font-size: 0.78rem;
    color: #0369a1;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.pos-receipt-wa-btn {
    background: #25d366;
    color: white;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.35);
    transition: all 0.2s ease;
}

.pos-receipt-wa-btn:hover {
    background: #1eb956;
    transform: translateY(-1px);
}

.pos-receipt-reset-btn {
    background: none;
    border: 1px solid #cbd5e1;
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.45rem;
    border-radius: 6px;
    width: 100%;
    margin-top: 0.6rem;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
}