/* ==========================================================================
   IoT Development Overview Section - Supportsoft
   2x2 Large Professional Cards Layout with Hover Text Glow
   ========================================================================== */

.iot-overview-section {
    position: relative;
    background-color: #ffffff;
    background-image: 
        radial-gradient(ellipse 70% 50% at 75% 18%, rgba(219, 234, 254, 0.45) 0%, rgba(240, 249, 255, 0.2) 40%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 20% 75%, rgba(224, 231, 255, 0.25) 0%, transparent 60%),
        radial-gradient(rgba(59, 130, 246, 0.08) 1.5px, transparent 1.5px);
    background-size: 100% 100%, 100% 100%, 30px 30px;
    background-position: center top, center bottom, 0 0;
    padding: 5.5rem 0 5rem 0;
    overflow: hidden;
    color: #081126;
    border-bottom: 1px solid #e2e8f0;
}

.iot-overview-section .delivery-container,
.iot-overview-section .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}

/* --------------------------------------------------------------------------
   Top Overview: Left Content + Right 3D Visual
   -------------------------------------------------------------------------- */
.iot-top-grid {
    display: grid;
    grid-template-columns: 1fr 1.18fr;
    gap: 3.5rem;
    align-items: center;
    margin-bottom: 4.5rem;
}

/* Left Column */
.iot-content-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.iot-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.42rem 1.2rem;
    border-radius: 9999px;
    background: rgba(239, 246, 255, 0.85);
    border: 1.5px solid #93c5fd;
    color: #1d4ed8;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
    margin-bottom: 1.5rem;
}

.iot-pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2563eb;
    box-shadow: 0 0 6px rgba(37, 99, 235, 0.6);
}

.iot-main-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.3rem, 3.6vw, 3.15rem);
    font-weight: 800;
    color: #081126;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin: 0 0 1.5rem 0;
}

.iot-title-line {
    display: block;
}

.iot-highlight-blue {
    color: #1d4ed8;
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.iot-desc-paragraph {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.98rem;
    color: #475569;
    line-height: 1.68;
    margin-bottom: 1.15rem;
    max-width: 560px;
}

.iot-desc-paragraph:last-of-type {
    margin-bottom: 0;
}

/* Right Visual Column ("Planning an app? Let's talk." Form Card) */
/* Right Visual Column ("Planning an app? Let's talk." Form Card) */
.iot-visual-col {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/* Ambient Radial Back-glow Aura that seamlessly mixes the form with the page background */
.iot-visual-col::before {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.22) 0%, rgba(37, 99, 235, 0.1) 45%, transparent 70%);
    filter: blur(45px);
    z-index: 1;
    pointer-events: none;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
}

.iot-talk-form-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.94) 0%, rgba(240, 246, 255, 0.82) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 28px;
    padding: 2.5rem 2.5rem 2.25rem 2.5rem;
    border: 1.5px solid rgba(191, 219, 254, 0.75);
    box-shadow: 
        0 20px 45px -10px rgba(30, 58, 138, 0.08),
        0 0 30px rgba(56, 189, 248, 0.12),
        inset 0 1px 2px rgba(255, 255, 255, 0.9);
    width: 100%;
    max-width: 650px;
    position: relative;
    z-index: 3;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.3s ease;
}

.iot-talk-form-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 
        0 28px 60px -12px rgba(30, 58, 138, 0.14),
        0 0 40px rgba(56, 189, 248, 0.22),
        inset 0 1px 2px rgba(255, 255, 255, 1);
}

.iot-form-card-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.65rem, 2.3vw, 1.95rem);
    font-weight: 800;
    color: #081126;
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin: 0 0 0.55rem 0;
}

.iot-form-card-desc {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.94rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0 0 1.65rem 0;
}

/* 3 Inputs Grid (Full name, Email address, Phone number) */
.iot-form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1.25fr;
    gap: 0.85rem;
    margin-bottom: 1.15rem;
}

.iot-form-group {
    display: flex;
    flex-direction: column;
}

.iot-form-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.86rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.45rem;
    letter-spacing: -0.01em;
}

.iot-form-control {
    width: 100%;
    height: 48px;
    border-radius: 12px;
    border: 1.5px solid rgba(203, 213, 225, 0.85);
    background: rgba(255, 255, 255, 0.85);
    padding: 0.65rem 0.95rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.94rem;
    color: #0f172a;
    outline: none;
    transition: all 0.25s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.iot-form-control:hover {
    border-color: rgba(56, 189, 248, 0.6);
}

.iot-form-control:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14), 0 0 15px rgba(56, 189, 248, 0.15);
}

.iot-form-control::placeholder {
    color: #94a3b8;
}

/* Phone input group with country flag + code */
.iot-phone-group {
    display: flex;
    align-items: center;
    width: 100%;
    height: 48px;
    border-radius: 12px;
    border: 1.5px solid rgba(203, 213, 225, 0.85);
    background: rgba(255, 255, 255, 0.85);
    padding: 0 0.5rem 0 0.75rem;
    transition: all 0.25s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.iot-phone-group:hover {
    border-color: rgba(56, 189, 248, 0.6);
}

.iot-phone-group:focus-within {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14), 0 0 15px rgba(56, 189, 248, 0.15);
}

.iot-phone-prefix {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding-right: 0.55rem;
    border-right: 1px solid rgba(203, 213, 225, 0.8);
    margin-right: 0.55rem;
    flex-shrink: 0;
    cursor: default;
    user-select: none;
}

.iot-flag-svg {
    width: 20px;
    height: 14px;
    border-radius: 2px;
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.4);
    display: block;
}

.iot-dial-code {
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: #1e293b;
}

.iot-arrow-code {
    font-size: 0.65rem;
    color: #64748b;
    margin-left: 1px;
}

.iot-phone-input {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    width: 100%;
    height: 100%;
    padding: 0 !important;
    font-family: 'Inter', sans-serif;
    font-size: 0.94rem;
    color: #0f172a;
}

.iot-phone-input::placeholder {
    color: #94a3b8;
}

/* Textarea */
.iot-textarea {
    height: auto !important;
    min-height: 100px;
    border-radius: 14px !important;
    padding: 0.75rem 0.95rem !important;
    resize: vertical;
    line-height: 1.5;
}

/* Theme-matched Electric Blue to Cyan Gradient Submit Button */
.iot-talk-submit-btn {
    width: 100%;
    height: 52px;
    border-radius: 9999px;
    background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 50%, #1d4ed8 100%);
    color: #ffffff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35), 0 0 20px rgba(14, 165, 233, 0.25);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    text-decoration: none;
}

.iot-talk-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(37, 99, 235, 0.55), 0 0 28px rgba(14, 165, 233, 0.45);
    filter: brightness(1.06);
    color: #ffffff;
}

.iot-talk-submit-btn:active {
    transform: translateY(0);
}

.iot-talk-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* --------------------------------------------------------------------------
   Middle Divider: "Four components of a connected IoT solution"
   -------------------------------------------------------------------------- */
.iot-pipeline-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0 3.5rem 0;
    text-align: center;
    position: relative;
}

.iot-pipeline-line {
    flex: 1;
    max-width: 180px;
    height: 1.5px;
    position: relative;
}

.iot-pipeline-line.left {
    background: linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.45) 100%);
}

.iot-pipeline-line.right {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.45) 0%, transparent 100%);
}

.iot-pipeline-line::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 6px;
    height: 6px;
    background: #3b82f6;
    border-radius: 1px;
    transform: translateY(-50%) rotate(45deg);
}

.iot-pipeline-line.left::after { right: 0; }
.iot-pipeline-line.right::after { left: 0; }

.iot-pipeline-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.25rem, 2.2vw, 1.55rem);
    font-weight: 800;
    color: #081126;
    letter-spacing: -0.015em;
    margin: 0;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   2x2 Large Professional Cards Grid Layout
   -------------------------------------------------------------------------- */
.iot-components-wrapper {
    position: relative;
    width: 100%;
}

.iot-connector-overlay {
    display: none;
}

.iot-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem;
    position: relative;
    z-index: 2;
}

/* Common Card Styling (Large, Luxurious, Professional Enterprise UI) */
.iot-component-card {
    border-radius: 28px;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 520px;
    position: relative;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.35s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05), 0 2px 10px rgba(0, 0, 0, 0.02);
}

/* Subtle Top Accent Indicator Bar on Every Card */
.iot-component-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    opacity: 0.75;
    transform: scaleX(0.7);
    transform-origin: center;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    border-radius: 28px 28px 0 0;
    z-index: 5;
}

.iot-component-card:hover {
    transform: translateY(-8px);
}

.iot-component-card:hover::before {
    transform: scaleX(1);
    opacity: 1;
}

/* Card Header (Clean Padding for Text Content) */
.iot-card-header {
    padding: 2.5rem 2.5rem 1.5rem 2.5rem;
    margin-bottom: 0;
    position: relative;
    z-index: 3;
}

.iot-card-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.85rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.85rem;
    transition: transform 0.35s ease;
}

.iot-step-dash {
    display: inline-block;
    width: 32px;
    height: 3.5px;
    border-radius: 3px;
    transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.iot-component-card:hover .iot-step-dash {
    width: 50px;
}

.iot-card-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1.25;
    color: #081126;
    margin-bottom: 0.85rem;
    letter-spacing: -0.015em;
    transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.iot-card-desc {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.96rem;
    line-height: 1.65;
    color: #64748b;
    margin-bottom: 0;
    max-width: 100%;
    transition: color 0.3s ease;
}

.iot-component-card:hover .iot-card-desc {
    color: #334155;
}

/* Card Showcase Illustration Container */
.iot-card-showcase {
    position: relative;
    margin: 0 1.25rem 1.25rem 1.25rem;
    height: 300px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 20px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.35s ease;
}

.iot-showcase-img-hd {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 20px;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.iot-component-card:hover .iot-showcase-img-hd {
    transform: scale(1.045);
}

/* --------------------------------------------------------------------------
   Card 01: Devices and Sensors (Warm Cream/Amber Theme)
   -------------------------------------------------------------------------- */
.iot-card-01 {
    background: linear-gradient(180deg, #fffcf6 0%, #ffffff 85%);
    border: 1.5px solid rgba(245, 158, 11, 0.22);
}

.iot-card-01::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.iot-card-01 .iot-card-step {
    color: #d97706;
}

.iot-card-01 .iot-step-dash {
    background: #f59e0b;
}

.iot-card-01 .iot-card-showcase {
    border: 1px solid rgba(245, 158, 11, 0.18);
    background: #fdfbf7;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.06);
}

/* Card 01 Hover (Refined, Crisp, Professional - No Blur) */
.iot-card-01:hover {
    border-color: #f59e0b;
    box-shadow: 0 24px 50px -12px rgba(245, 158, 11, 0.18), 0 0 0 1px rgba(245, 158, 11, 0.25);
}

.iot-card-01:hover .iot-card-title {
    color: #d97706;
}

.iot-card-01:hover .iot-card-showcase {
    border-color: rgba(245, 158, 11, 0.45);
    box-shadow: 0 12px 30px rgba(245, 158, 11, 0.12);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Card 02: Connectivity and Integration (Light Blue Theme)
   -------------------------------------------------------------------------- */
.iot-card-02 {
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 85%);
    border: 1.5px solid rgba(14, 165, 233, 0.24);
}

.iot-card-02::before {
    background: linear-gradient(90deg, #0ea5e9, #38bdf8);
}

.iot-card-02 .iot-card-step {
    color: #0284c7;
}

.iot-card-02 .iot-step-dash {
    background: #0284c7;
}

.iot-card-02 .iot-card-showcase {
    border: 1px solid rgba(14, 165, 233, 0.18);
    background: #f0f9ff;
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.06);
}

/* Card 02 Hover (Refined, Crisp, Professional - No Blur) */
.iot-card-02:hover {
    border-color: #0284c7;
    box-shadow: 0 24px 50px -12px rgba(14, 165, 233, 0.18), 0 0 0 1px rgba(14, 165, 233, 0.25);
}

.iot-card-02:hover .iot-card-title {
    color: #0284c7;
}

.iot-card-02:hover .iot-card-showcase {
    border-color: rgba(14, 165, 233, 0.45);
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.12);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Card 03: Cloud and Backend Systems (Light Tech Blue Theme - Matched with 01, 02, 04)
   -------------------------------------------------------------------------- */
.iot-card-03 {
    background: linear-gradient(180deg, #f0f6ff 0%, #ffffff 85%);
    border: 1.5px solid rgba(37, 99, 235, 0.22);
}

.iot-card-03::before {
    background: linear-gradient(90deg, #2563eb, #3b82f6);
}

.iot-card-03 .iot-card-step {
    color: #2563eb;
}

.iot-card-03 .iot-step-dash {
    background: #2563eb;
}

.iot-card-03 .iot-card-title {
    color: #081126;
}

.iot-card-03 .iot-card-desc {
    color: #64748b;
}

.iot-card-03 .iot-card-showcase {
    border: 1px solid rgba(37, 99, 235, 0.2);
    background: #081329;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}

/* Card 03 Hover (Refined, Crisp, Professional - No Blur) */
.iot-card-03:hover {
    border-color: #2563eb;
    box-shadow: 0 24px 50px -12px rgba(37, 99, 235, 0.2), 0 0 0 1px rgba(37, 99, 235, 0.25);
}

.iot-card-03:hover .iot-card-title {
    color: #2563eb;
}

.iot-card-03:hover .iot-card-showcase {
    border-color: rgba(37, 99, 235, 0.5);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Card 04: Applications and Dashboards (Lavender/Violet Theme)
   -------------------------------------------------------------------------- */
.iot-card-04 {
    background: linear-gradient(180deg, #f7f6fe 0%, #ffffff 85%);
    border: 1.5px solid rgba(124, 58, 237, 0.22);
}

.iot-card-04::before {
    background: linear-gradient(90deg, #7c3aed, #a855f7);
}

.iot-card-04 .iot-card-step {
    color: #7c3aed;
}

.iot-card-04 .iot-step-dash {
    background: #7c3aed;
}

.iot-card-04 .iot-card-title {
    color: #081126;
}

.iot-card-04 .iot-card-desc {
    color: #64748b;
}

.iot-card-04 .iot-card-showcase {
    border: 1px solid rgba(124, 58, 237, 0.18);
    background: #f8f7ff;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.06);
}

/* Card 04 Hover (Refined, Crisp, Professional - No Blur) */
.iot-card-04:hover {
    border-color: #7c3aed;
    box-shadow: 0 24px 50px -12px rgba(124, 58, 237, 0.18), 0 0 0 1px rgba(124, 58, 237, 0.25);
}

.iot-card-04:hover .iot-card-title {
    color: #7c3aed;
}

.iot-card-04:hover .iot-card-showcase {
    border-color: rgba(124, 58, 237, 0.45);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.12);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Responsive Layout Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .iot-top-grid {
        grid-template-columns: 1fr;
        gap: 2.75rem;
    }
    
    .iot-content-col {
        align-items: flex-start;
        text-align: left;
    }
    
    .iot-desc-paragraph {
        max-width: 100%;
    }

    .iot-visual-col {
        justify-content: flex-start;
    }

    .iot-talk-form-card {
        max-width: 100%;
    }

    .iot-cards-grid {
        gap: 1.75rem;
    }
}

@media (max-width: 768px) {
    .iot-overview-section {
        padding: 4.5rem 0 3.5rem 0;
    }
    
    .iot-main-title {
        font-size: 2.1rem;
    }

    .iot-talk-form-card {
        padding: 2rem 1.4rem 1.75rem 1.4rem;
        border-radius: 22px;
    }

    .iot-form-row-3 {
        grid-template-columns: 1fr;
        gap: 0.95rem;
    }
    
    .iot-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    
    .iot-pipeline-header {
        flex-direction: column;
        gap: 0.75rem;
        margin: 1.75rem 0 2.25rem 0;
    }
    
    .iot-pipeline-line {
        display: none;
    }
    
    .iot-pipeline-title {
        white-space: normal;
        font-size: 1.3rem;
    }
    
    .iot-component-card {
        padding: 0 !important;
        min-height: auto !important;
    }

    .iot-card-header {
        padding: 1.85rem 1.4rem 1.15rem 1.4rem !important;
    }

    .iot-card-showcase {
        margin: 0 1rem 1.15rem 1rem !important;
        height: 240px !important;
        border-radius: 18px !important;
    }

    .iot-showcase-img-hd {
        border-radius: 18px !important;
    }
}

/* ==========================================================================
   USE CASES SECTION: "What Can You Build with IoT Development?"
   Bento Grid Layout: 1 Tall Card Left (Full Height) + 2 Rows Right (3 Top, 2 Bottom)
   ========================================================================== */

.iot-use-cases-section {
    position: relative;
    background: #f7fafc;
    background-image: 
        radial-gradient(ellipse 70% 45% at 50% -5%, rgba(219, 234, 254, 0.45) 0%, transparent 65%),
        radial-gradient(circle at 92% 75%, rgba(224, 231, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 8% 85%, rgba(224, 242, 254, 0.25) 0%, transparent 45%);
    padding: 3.75rem 0 4.25rem 0;
    overflow: hidden;
    border-top: 1px solid #edf2f7;
    border-bottom: 1px solid #edf2f7;
}

.usecases-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.75rem;
    position: relative;
    z-index: 2;
}

/* Header Area (Clean Stacked Layout: Badge -> Heading -> Paragraph) */
.usecases-header-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 2.25rem;
    max-width: 920px;
}

.usecases-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #eaf2ff;
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 9999px;
    padding: 0.32rem 0.9rem;
    color: #1d4ed8;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.06);
}

.usecases-pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2563eb;
    box-shadow: 0 0 6px rgba(37, 99, 235, 0.7);
}

.usecases-main-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.1rem, 2.8vw, 2.9rem);
    font-weight: 800;
    color: #07152b;
    line-height: 1.18;
    letter-spacing: -0.025em;
    margin: 0;
}

.usecases-blue-text {
    color: #2563eb;
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 55%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.usecases-header-desc {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.96rem;
    line-height: 1.65;
    color: #556987;
    margin: 0.25rem 0 0 0;
    max-width: 860px;
}

/* Bento Grid: Single Native CSS Grid Layout with 7 columns */
.usecases-bento-grid {
    display: grid;
    grid-template-columns: 295px repeat(6, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
    align-items: stretch;
}

/* Card Base */
.usecases-card {
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    position: relative;
}

.usecases-card:hover {
    transform: translateY(-4px);
}

/* Card 1: Tall Dark Navy (Spans both rows) */
.usecases-card-1 {
    grid-column: 1;
    grid-row: 1 / span 2;
    background: linear-gradient(180deg, #07152b 0%, #0a1f42 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 36px rgba(7, 21, 43, 0.22);
    padding: 24px 22px 0 22px;
}

.usecases-card-1:hover {
    box-shadow: 0 18px 45px rgba(7, 21, 43, 0.32), 0 0 20px rgba(37, 99, 235, 0.2);
    border-color: rgba(56, 189, 248, 0.35);
}

/* Cards 2, 3, 4: Top Row (Each spans 2 columns in row 1) */
.usecases-card-2 {
    grid-column: 2 / span 2;
    grid-row: 1;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    padding: 20px 20px 0 20px;
}

.usecases-card-3 {
    grid-column: 4 / span 2;
    grid-row: 1;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    padding: 20px 20px 0 20px;
}

.usecases-card-4 {
    grid-column: 6 / span 2;
    grid-row: 1;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    padding: 20px 20px 0 20px;
}

/* Cards 5, 6: Bottom Row (Each spans 3 columns in row 2) */
.usecases-card-5 {
    grid-column: 2 / span 3;
    grid-row: 2;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    padding: 22px 22px 0 22px;
}

.usecases-card-6 {
    grid-column: 5 / span 3;
    grid-row: 2;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    padding: 22px 22px 0 22px;
}

.usecases-card-2:hover,
.usecases-card-3:hover,
.usecases-card-4:hover,
.usecases-card-5:hover,
.usecases-card-6:hover {
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
    border-color: rgba(37, 99, 235, 0.3);
}

/* Card Header & Icons */
.usecases-card-top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.usecases-icon-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease;
}

.dark-icon-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.2);
    border: 1.5px solid rgba(56, 189, 248, 0.35);
    color: #38bdf8;
}

.dark-icon-badge svg {
    width: 20px;
    height: 20px;
}

.light-icon-badge {
    width: 26px;
    height: 26px;
    background: transparent;
    border: none;
    color: #0066f5;
    border-radius: 0;
    padding: 0;
}

.light-icon-badge svg {
    width: 22px;
    height: 22px;
}

.usecases-diagonal-arrow-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.25s ease;
}

.usecases-diagonal-arrow-btn svg {
    width: 13px;
    height: 13px;
}

.dark-arrow-btn {
    background: #0066f5;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 3px 10px rgba(0, 102, 245, 0.35);
}

.dark-arrow-btn:hover,
.usecases-card-1:hover .dark-arrow-btn {
    background: #38bdf8;
    color: #07152b;
    transform: translate(2px, -2px);
    box-shadow: 0 5px 14px rgba(56, 189, 248, 0.45);
}

.light-arrow-btn {
    background: #edf4fe;
    color: #0066f5;
    border: 1px solid rgba(226, 232, 240, 0.6);
}

.usecases-card:hover .light-arrow-btn {
    background: #0066f5;
    color: #ffffff;
    border-color: #0066f5;
    transform: translate(2px, -2px);
    box-shadow: 0 4px 12px rgba(0, 102, 245, 0.3);
}

/* Typography inside cards */
.usecases-tall-body {
    display: flex;
    flex-direction: column;
}

.white-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.45rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.24;
    margin: 18px 0 10px 0;
    letter-spacing: -0.015em;
}

.white-desc {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    font-size: 0.86rem;
    color: #94a3b8;
    line-height: 1.55;
    margin: 0;
}

.usecases-tall-action {
    display: none;
}

.usecases-circle-next-btn {
    display: none;
}

.dark-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.08rem;
    font-weight: 800;
    color: #07152b;
    line-height: 1.3;
    margin: 12px 0 8px 0;
    min-height: 42px;
    letter-spacing: -0.015em;
}

.dark-title.wide-title {
    font-size: 1.18rem;
    line-height: 1.25;
    min-height: auto;
    margin: 12px 0 10px 0;
    letter-spacing: -0.015em;
}

/* Image Showcase Containers */
.usecases-card-img-wrap {
    overflow: hidden;
    width: 100%;
    position: relative;
    background: transparent;
}

.tall-img-wrap {
    margin: 0.85rem -22px 0 -22px;
    width: calc(100% + 44px);
    flex: 1;
    min-height: 220px;
    border-radius: 0 0 22px 22px;
    position: relative;
    overflow: hidden;
    display: flex;
}

.tall-img-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 90px;
    background: linear-gradient(180deg, #07152b 0%, rgba(7, 21, 43, 0.88) 35%, rgba(7, 21, 43, 0.35) 65%, transparent 100%);
    z-index: 2;
    pointer-events: none;
}

.tall-img-wrap .usecases-card-img {
    object-position: center bottom;
}

.std-img-wrap {
    margin: 0 -20px 0 -20px;
    width: calc(100% + 40px);
    height: 158px;
    border-radius: 0 0 22px 22px;
    position: relative;
    overflow: hidden;
    display: flex;
}

.wide-img-wrap {
    margin: 0 -22px 0 -22px;
    width: calc(100% + 44px);
    height: 175px;
    border-radius: 0 0 22px 22px;
    position: relative;
    overflow: hidden;
    display: flex;
}

.usecases-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.usecases-card:hover .usecases-card-img,
.usecases-card.is-active .usecases-card-img {
    transform: scale(1.08);
    filter: blur(10px) brightness(0.65);
}

.usecases-card-1:hover .usecases-card-img,
.usecases-card-1.is-active .usecases-card-img {
    filter: none;
    transform: scale(1.04);
}

/* Card Interactive Overlay Drawer (Aesthetic Transparent Frosted Glass Cover covering FULL card) */
.usecases-card {
    cursor: pointer;
}

.usecases-card-overlay-drawer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 21, 43, 0.82);
    backdrop-filter: blur(20px) saturate(190%);
    -webkit-backdrop-filter: blur(20px) saturate(190%);
    border: 1.5px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.985);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.35s ease;
    z-index: 10;
    pointer-events: none;
    box-sizing: border-box;
    box-shadow: inset 0 1px 1px 0 rgba(255, 255, 255, 0.22), 0 20px 40px rgba(0, 0, 0, 0.35);
}

.usecases-card:hover .usecases-card-overlay-drawer,
.usecases-card.is-active .usecases-card-overlay-drawer {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Drawer Header */
.usecases-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.usecases-drawer-icon-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.25);
    border: 1.5px solid rgba(56, 189, 248, 0.45);
    color: #38bdf8;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.usecases-drawer-icon-badge svg {
    width: 19px;
    height: 19px;
}

/* Drawer Body */
.usecases-drawer-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 14px 0 16px 0;
}

.usecases-drawer-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
    margin: 0 0 10px 0;
    letter-spacing: -0.015em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.usecases-drawer-desc {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.88rem;
    line-height: 1.62;
    color: #e2e8f0;
    margin: 0;
    text-align: left;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Drawer Footer */
.usecases-drawer-footer {
    display: flex;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.usecases-drawer-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: #38bdf8;
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: gap 0.25s ease, color 0.25s ease;
}

.usecases-drawer-cta-link:hover,
.usecases-card:hover .usecases-drawer-cta-link {
    gap: 12px;
    color: #7dd3fc;
}

.usecases-card.is-active {
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.usecases-card.is-active .light-arrow-btn {
    background: #0066f5;
    color: #ffffff;
    border-color: #0066f5;
    transform: translate(2px, -2px);
    box-shadow: 0 4px 14px rgba(0, 102, 245, 0.35);
}

.usecases-card-1.is-active .dark-arrow-btn {
    background: #38bdf8;
    color: #07152b;
    transform: translate(2px, -2px);
    box-shadow: 0 6px 18px rgba(56, 189, 248, 0.45);
}

.usecases-mobile-controls-bar,
.usecases-mobile-dots {
    display: none !important;
}

/* Responsive Media Queries */
@media (max-width: 1240px) {
    .usecases-bento-grid {
        grid-template-columns: 260px repeat(6, 1fr);
        gap: 14px;
    }
    .white-title {
        font-size: 1.3rem;
    }
    .dark-title {
        font-size: 1rem;
    }
    .dark-title.wide-title {
        font-size: 1.1rem;
    }
}

@media (min-width: 769px) and (max-width: 991px) {
    .usecases-header-row {
        margin-bottom: 1.75rem;
    }
    .usecases-bento-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
        gap: 16px;
    }
    .usecases-card-1 {
        grid-column: 1 / -1;
        grid-row: auto;
    }
    .usecases-card-2 {
        grid-column: 1;
        grid-row: auto;
    }
    .usecases-card-3 {
        grid-column: 2;
        grid-row: auto;
    }
    .usecases-card-4 {
        grid-column: 1 / -1;
        grid-row: auto;
    }
    .usecases-card-5 {
        grid-column: 1;
        grid-row: auto;
    }
    .usecases-card-6 {
        grid-column: 2;
        grid-row: auto;
    }
    .tall-img-wrap {
        height: 240px;
        min-height: 200px;
    }
}

/* Mobile Layout: Equal Size Cards & Creative Smooth Perspective Slider */
@media (max-width: 768px) {
    .iot-use-cases-section {
        padding: 3rem 0 3.5rem 0;
    }

    .usecases-container {
        padding: 0 1rem;
    }

    .usecases-header-row {
        margin-bottom: 1.5rem;
    }

    .usecases-bento-grid {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-behavior: smooth !important;
        gap: 14px !important;
        padding: 12px 1.25rem 24px 1.25rem !important;
        margin: 0 -1rem !important;
        scrollbar-width: none !important;
        perspective: 1000px !important;
    }

    .usecases-bento-grid::-webkit-scrollbar {
        display: none !important;
    }

    /* ALL 6 CARDS: 100% UNIFORM SIZE, SHAPE & PROPORTIONS */
    .usecases-card {
        flex: 0 0 82% !important;
        max-width: 310px !important;
        min-width: 270px !important;
        height: 380px !important;
        min-height: 380px !important;
        max-height: 380px !important;
        scroll-snap-align: center !important;
        scroll-snap-stop: always !important;
        border-radius: 22px !important;
        padding: 20px 20px 0 20px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        box-sizing: border-box !important;
        transform: scale(0.95);
        opacity: 0.88;
        transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), 
                    opacity 0.45s ease, 
                    box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1), 
                    border-color 0.35s ease !important;
    }

    /* Active Centered Card in the Carousel */
    .usecases-card.is-active-slide {
        transform: scale(1.02) !important;
        opacity: 1 !important;
        box-shadow: 0 16px 42px -6px rgba(0, 102, 245, 0.22), 0 0 0 1.5px rgba(0, 102, 245, 0.4) !important;
        border-color: rgba(0, 102, 245, 0.5) !important;
        z-index: 2 !important;
    }

    /* HIDE CARD 1 DESCRIPTION TEXT ON MOBILE (Matches user requirement) */
    .usecases-card-1 .white-desc {
        display: none !important;
    }

    /* Unified Top Headers across all 6 cards */
    .usecases-card-inner-top {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
    }

    .usecases-card-top-header {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        height: 36px !important;
        margin-bottom: 8px !important;
    }

    /* Unified Title Heights across all cards */
    .white-title,
    .dark-title,
    .dark-title.wide-title {
        font-size: 1.15rem !important;
        line-height: 1.25 !important;
        margin: 8px 0 0 0 !important;
        min-height: 48px !important;
        max-height: 48px !important;
        display: flex !important;
        align-items: flex-start !important;
        letter-spacing: -0.015em !important;
    }

    /* Unified Image Wrap on all 6 cards - Zero White Space Gap */
    .usecases-card-img-wrap,
    .tall-img-wrap,
    .std-img-wrap,
    .wide-img-wrap {
        width: calc(100% + 40px) !important;
        margin: 0 -20px 0 -20px !important;
        height: 220px !important;
        min-height: 220px !important;
        max-height: 220px !important;
        flex: none !important;
        border-radius: 0 0 22px 22px !important;
        overflow: hidden !important;
        position: relative !important;
    }

    /* Card 1 Image Blur and Overlay on Mobile */
    .usecases-card-1:hover .usecases-card-img,
    .usecases-card-1.is-active .usecases-card-img {
        transform: scale(1.08) !important;
        filter: blur(10px) brightness(0.65) !important;
    }

    .usecases-card-1 .usecases-card-overlay-drawer {
        display: flex !important;
    }

    /* Mobile Drawer: Full Card Coverage with tuned padding and typography */
    .usecases-card-overlay-drawer {
        padding: 20px 18px !important;
        border-radius: 22px !important;
    }

    .usecases-drawer-title {
        font-size: 1.12rem !important;
        margin-bottom: 8px !important;
    }

    .usecases-drawer-desc {
        font-size: 0.82rem !important;
        line-height: 1.54 !important;
    }

    .usecases-drawer-body {
        padding: 8px 0 10px 0 !important;
    }

    .usecases-drawer-footer {
        padding-top: 10px !important;
    }
}

/* ==========================================================================
   SECTION: BUILD YOUR IOT SOLUTION WITH SECURITY AND GROWTH IN MIND
   ========================================================================== */
.iot-security-growth-section {
    position: relative;
    padding: 6rem 0 6.5rem 0;
    background: #fbfdff;
    border-top: 1px solid #eef2f6;
    border-bottom: 1px solid #eef2f6;
    overflow: hidden;
}

.sec-growth-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(0, 102, 245, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
    z-index: 1;
}

.sec-growth-ambient-glow {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 350px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(37, 99, 235, 0.04) 50%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 1;
}

.iot-security-growth-section .iot-container {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.sec-growth-header {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 3.75rem auto;
}

.sec-growth-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.45rem 1.15rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 9999px;
    color: #0066f5;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    box-shadow: 0 2px 10px rgba(0, 102, 245, 0.08);
}

.badge-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #0066f5;
    box-shadow: 0 0 8px #0066f5;
    animation: badgeDotPulse 2s infinite ease-in-out;
}

@keyframes badgeDotPulse {
    0%, 100% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
}

.sec-growth-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.1rem, 3.8vw, 3.1rem);
    font-weight: 800;
    color: #07152b;
    line-height: 1.18;
    letter-spacing: -0.025em;
    margin: 0 0 1.25rem 0;
}

.sec-growth-gradient {
    color: #0066f5;
    background: linear-gradient(135deg, #1d4ed8 0%, #0066f5 60%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.sec-growth-lead {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    font-size: 1.05rem;
    line-height: 1.68;
    color: #475569;
    margin: 0 auto 1.85rem auto;
    max-width: 780px;
}

.sec-growth-sub-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 1rem;
}

.eyebrow-line {
    flex: 1;
    max-width: 80px;
    height: 1px;
    background: #cbd5e1;
}

.eyebrow-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: #64748b;
    letter-spacing: -0.01em;
}

/* 4-Card Architecture Grid */
.sec-growth-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 2.75rem;
}

.sec-growth-card {
    background: #ffffff;
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    border-radius: 22px;
    padding: 2.25rem 2.25rem 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.04);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.35s ease, 
                border-color 0.35s ease;
}

.sec-growth-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px -10px rgba(0, 102, 245, 0.12), 0 0 0 1px rgba(0, 102, 245, 0.25);
    border-color: rgba(0, 102, 245, 0.4);
}

.card-glow-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, #0066f5, transparent);
    opacity: 0;
    transform: scaleX(0.7);
    transition: all 0.35s ease;
}

.sec-growth-card:hover .card-glow-accent {
    opacity: 1;
    transform: scaleX(1);
}

.card-security:hover .card-glow-accent { background: linear-gradient(90deg, transparent, #2563eb, transparent); }
.card-integration:hover .card-glow-accent { background: linear-gradient(90deg, transparent, #0284c7, transparent); }
.card-scalability:hover .card-glow-accent { background: linear-gradient(90deg, transparent, #10b981, transparent); }
.card-reliability:hover .card-glow-accent { background: linear-gradient(90deg, transparent, #7c3aed, transparent); }

/* Card Top Bar */
.card-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.35rem;
}

.card-icon-pill {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.sec-growth-card:hover .card-icon-pill {
    transform: scale(1.08);
}

.icon-blue    { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }
.icon-cyan    { background: #f0fdf4; color: #0284c7; border: 1px solid #bae6fd; }
.icon-emerald { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.icon-violet  { background: #f5f3ff; color: #7c3aed; border: 1px solid #ddd6fe; }

.card-step-badge {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #94a3b8;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0.28rem 0.7rem;
    border-radius: 9999px;
}

/* Card Interactive Header / Accordion Controls */
.card-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sec-growth-acc-arrow {
    display: none !important;
}

.sec-growth-card-header {
    cursor: default;
}

.card-title-wrap {
    margin-bottom: 0.65rem;
}

/* Collapsible Accordion Body - Natural Desktop Flow */
.sec-growth-card-body {
    display: block !important;
    height: auto !important;
    max-height: none !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.sec-growth-body-inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Card Content */
.card-content {
    margin-bottom: 1.5rem;
}

.card-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: #07152b;
    line-height: 1.3;
    margin: 0 0 0.65rem 0;
    letter-spacing: -0.015em;
}

.card-desc {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    font-size: 0.94rem;
    line-height: 1.62;
    color: #556987;
    margin: 0;
}

/* Micro-UI Widgets inside Cards */
.card-micro-widget {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1rem 1.15rem;
    transition: all 0.3s ease;
}

.sec-growth-card:hover .card-micro-widget {
    background: #ffffff;
    border-color: #cbd5e1;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.micro-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid #edf2f7;
}

.micro-label {
    font-size: 0.76rem;
    font-weight: 700;
    color: #475569;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.micro-status-tag {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.18rem 0.55rem;
    border-radius: 6px;
}

.tag-verified { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }
.tag-live     { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; display: inline-flex; align-items: center; gap: 4px; }
.tag-auto     { background: #f0fdfa; color: #0d9488; border: 1px solid #99f6e4; }
.tag-uptime   { background: #fdf4ff; color: #9333ea; border: 1px solid #f0abfc; }

.dot-live {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    animation: badgeDotPulse 1.8s infinite;
}

/* Widget 1: Roles List */
.micro-roles-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.micro-role-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
}

.role-avatar {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    font-size: 0.68rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.role-avatar.admin    { background: #dbeafe; color: #1e40af; }
.role-avatar.operator { background: #f1f5f9; color: #475569; }

.role-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.role-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

.role-perm {
    font-size: 0.68rem;
    color: #64748b;
}

.role-status-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
}

.role-status-badge.granted    { background: #ecfdf5; color: #059669; }
.role-status-badge.restricted { background: #f8fafc; color: #64748b; border: 1px solid #e2e8f0; }

/* Widget 2: Connectors Grid */
.micro-connectors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.connector-chip {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 9px;
    padding: 0.45rem 0.65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.connector-icon {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.15rem 0.4rem;
    border-radius: 5px;
    letter-spacing: 0.04em;
}

.connector-icon.rest { background: #dbeafe; color: #1e40af; }
.connector-icon.mqtt { background: #ccfbf1; color: #0f766e; }
.connector-icon.erp  { background: #fef3c7; color: #92400e; }
.connector-icon.hook { background: #ede9fe; color: #5b21b6; }

.connector-label {
    font-size: 0.74rem;
    font-weight: 600;
    color: #334155;
    flex: 1;
    margin-left: 6px;
}

.check-ok {
    font-size: 0.65rem;
    color: #10b981;
}

/* Widget 3: Metrics Progress */
.micro-metrics-bars {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.metric-bar-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-bar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
    font-weight: 600;
    color: #475569;
}

.metric-val {
    font-weight: 800;
    color: #0f172a;
}

.metric-progress-track {
    width: 100%;
    height: 6px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
}

.metric-progress-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 1s ease;
}

.fill-blue    { background: linear-gradient(90deg, #2563eb, #38bdf8); }
.fill-emerald { background: linear-gradient(90deg, #059669, #34d399); }

/* Widget 4: Health Diagnostics */
.micro-health-pills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.health-pill {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 10px;
    padding: 0.5rem 0.55rem;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-top: 3px;
    flex-shrink: 0;
}

.pill-dot.green { background: #10b981; box-shadow: 0 0 6px #10b981; }
.pill-dot.blue  { background: #0066f5; box-shadow: 0 0 6px #0066f5; }
.pill-dot.amber { background: #f59e0b; box-shadow: 0 0 6px #f59e0b; }

.pill-info {
    display: flex;
    flex-direction: column;
}

.pill-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.15;
}

.pill-sub {
    font-size: 0.62rem;
    color: #64748b;
    margin-top: 2px;
}

/* Bottom Advisory Banner */
.sec-growth-advisory-banner {
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 60%, #eff6ff 100%);
    border: 1.5px solid #bfdbfe;
    border-radius: 20px;
    padding: 1.75rem 2.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    box-shadow: 0 8px 26px rgba(0, 102, 245, 0.06);
}

.advisory-left {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex: 1;
}

.advisory-icon-circle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #ffffff;
    border: 1.5px solid #bfdbfe;
    color: #0066f5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 102, 245, 0.1);
}

.advisory-copy {
    display: flex;
    flex-direction: column;
}

.advisory-eyebrow {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #0066f5;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.advisory-text {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    font-size: 0.92rem;
    line-height: 1.62;
    color: #334155;
    margin: 0;
}

.advisory-right {
    flex-shrink: 0;
}

.advisory-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.6rem;
    background: #0066f5;
    color: #ffffff;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 102, 245, 0.35);
    transition: all 0.25s ease;
}

.advisory-cta-btn:hover {
    background: #0052cc;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 102, 245, 0.45);
}

/* Responsive: Tablets & Mobile */
@media (max-width: 991px) and (min-width: 769px) {
    .sec-growth-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sec-growth-advisory-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.6rem 1.75rem;
        gap: 1.25rem;
    }

    .advisory-right {
        width: 100%;
    }

    .advisory-cta-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   MOBILE ACCORDION CONVERSION (<= 768px)
   Converts Security & Growth Cards to Modern Interactive Accordion
   ========================================================================== */
@media (max-width: 768px) {
    .iot-security-growth-section {
        padding: 3.5rem 0 4rem 0 !important;
    }

    .sec-growth-header {
        margin-bottom: 2rem !important;
    }

    .sec-growth-badge {
        font-size: 0.72rem !important;
        padding: 0.4rem 0.95rem !important;
        margin-bottom: 1rem !important;
    }

    .sec-growth-title {
        font-size: clamp(1.65rem, 5.2vw, 2.1rem) !important;
        line-height: 1.22 !important;
        margin-bottom: 0.85rem !important;
    }

    .sec-growth-lead {
        font-size: 0.92rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.25rem !important;
    }

    .sec-growth-sub-eyebrow {
        flex-direction: column !important;
        gap: 6px !important;
        margin-top: 0.5rem !important;
    }

    .eyebrow-line {
        display: none !important;
    }

    .eyebrow-text {
        font-size: 0.82rem !important;
        text-align: center !important;
        color: #64748b !important;
        line-height: 1.5 !important;
    }

    /* Accordion Grid Container */
    .sec-growth-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        margin-bottom: 2rem !important;
    }

    /* Accordion Card Container */
    .sec-growth-card {
        padding: 0 !important;
        border-radius: 18px !important;
        border: 1.5px solid #e2e8f0 !important;
        background: #ffffff !important;
        box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04) !important;
        overflow: hidden !important;
        transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease !important;
        transform: none !important;
    }

    .sec-growth-card:hover {
        transform: none !important;
    }

    /* Open / Active Accordion State */
    .sec-growth-card.is-open {
        box-shadow: 0 10px 28px -6px rgba(37, 99, 235, 0.12), 0 0 0 1px rgba(37, 99, 235, 0.2) !important;
    }

    .sec-growth-card.card-security.is-open   { border-color: #93c5fd !important; }
    .sec-growth-card.card-integration.is-open { border-color: #7dd3fc !important; }
    .sec-growth-card.card-scalability.is-open { border-color: #6ee7b7 !important; }
    .sec-growth-card.card-reliability.is-open { border-color: #c4b5fd !important; }

    .sec-growth-card.is-open .card-glow-accent {
        opacity: 1 !important;
        transform: scaleX(1) !important;
    }

    /* Clickable Accordion Header */
    .sec-growth-card-header {
        display: flex !important;
        flex-direction: column !important;
        padding: 1.15rem 1.15rem !important;
        cursor: pointer !important;
        user-select: none !important;
        -webkit-tap-highlight-color: transparent !important;
        transition: background-color 0.2s ease !important;
        outline: none !important;
    }

    .sec-growth-card-header:hover,
    .sec-growth-card-header:focus-visible {
        background-color: #fafcff !important;
    }

    .sec-growth-card.is-open .sec-growth-card-header {
        padding-bottom: 0.65rem !important;
    }

    .card-top-bar {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        margin-bottom: 0.65rem !important;
    }

    .card-icon-pill {
        width: 40px !important;
        height: 40px !important;
        border-radius: 12px !important;
    }

    .card-icon-pill svg {
        width: 19px !important;
        height: 19px !important;
    }

    .card-header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
    }

    .card-step-badge {
        font-size: 0.68rem !important;
        padding: 0.22rem 0.55rem !important;
    }

    /* Accordion Toggle Chevron */
    .sec-growth-acc-arrow {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 32px !important;
        height: 32px !important;
        border-radius: 50% !important;
        background: #f1f5f9 !important;
        border: 1px solid #e2e8f0 !important;
        color: #475569 !important;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease !important;
        flex-shrink: 0 !important;
    }

    .sec-growth-card.is-open .sec-growth-acc-arrow {
        transform: rotate(180deg) !important;
        background: #eff6ff !important;
        color: #2563eb !important;
        border-color: #bfdbfe !important;
    }

    .card-title-wrap {
        margin: 0 !important;
    }

    .card-title {
        font-size: 1.08rem !important;
        line-height: 1.35 !important;
        color: #07152b !important;
        margin: 0 !important;
        letter-spacing: -0.01em !important;
    }

    /* Collapsible Body with Smooth Transition */
    .sec-growth-card-body {
        max-height: 0 !important;
        opacity: 0 !important;
        overflow: hidden !important;
        visibility: hidden !important;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease, padding 0.3s ease !important;
        padding: 0 1.15rem !important;
    }

    .sec-growth-card.is-open .sec-growth-card-body {
        max-height: 950px !important;
        opacity: 1 !important;
        visibility: visible !important;
        padding: 0 1.15rem 1.25rem 1.15rem !important;
    }

    .sec-growth-body-inner {
        padding-top: 0.65rem !important;
        border-top: 1px solid #f1f5f9 !important;
    }

    .card-desc {
        font-size: 0.88rem !important;
        line-height: 1.58 !important;
        margin-bottom: 1rem !important;
        color: #475569 !important;
    }

    /* Micro Widget adjustments for Mobile */
    .card-micro-widget {
        padding: 0.85rem 0.95rem !important;
        border-radius: 14px !important;
    }

    .micro-header {
        margin-bottom: 0.7rem !important;
        padding-bottom: 0.5rem !important;
    }

    .micro-label {
        font-size: 0.72rem !important;
    }

    .micro-status-tag {
        font-size: 0.65rem !important;
        padding: 0.15rem 0.45rem !important;
    }

    .micro-role-item {
        padding: 0.45rem 0.65rem !important;
    }

    .role-name {
        font-size: 0.76rem !important;
    }

    .role-perm {
        font-size: 0.65rem !important;
    }

    .micro-connectors-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
    }

    .connector-chip {
        padding: 0.4rem 0.5rem !important;
    }

    .connector-label {
        font-size: 0.7rem !important;
    }

    .micro-health-pills {
        grid-template-columns: 1fr !important;
        gap: 6px !important;
    }

    /* Bottom Advisory Banner: Mobile */
    .sec-growth-advisory-banner {
        flex-direction: column !important;
        align-items: flex-start !important;
        padding: 1.35rem 1.25rem !important;
        gap: 1.15rem !important;
        border-radius: 16px !important;
    }

    .advisory-left {
        gap: 12px !important;
    }

    .advisory-icon-circle {
        width: 38px !important;
        height: 38px !important;
        border-radius: 10px !important;
    }

    .advisory-icon-circle svg {
        width: 20px !important;
        height: 20px !important;
    }

    .advisory-eyebrow {
        font-size: 0.68rem !important;
    }

    .advisory-text {
        font-size: 0.85rem !important;
        line-height: 1.55 !important;
    }

    .advisory-right {
        width: 100% !important;
    }

    .advisory-cta-btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 0.7rem 1.25rem !important;
        font-size: 0.88rem !important;
    }
}

@media (max-width: 480px) {
    .sec-growth-card-header {
        padding: 1rem 1rem !important;
    }

    .sec-growth-card.is-open .sec-growth-card-body {
        padding: 0 1rem 1.15rem 1rem !important;
    }

    .card-title {
        font-size: 1.02rem !important;
    }
}