/* ==========================================================================
   Cleanroom Windows - Industries Slider Redesign
   Unique, Premium, Center-Focused Design
   ========================================================================== */

/* 1. Scoped Variables for this Section */
#industries-we-serve-section {
    --cr-primary: #004685;
    --cr-accent: #29afe3;
    --cr-glass: rgba(255, 255, 255, 0.95);
    --cr-glass-dark: rgba(20, 30, 40, 0.85);
    --cr-border: rgba(41, 175, 227, 0.2);
    --cr-shadow: 0 15px 40px rgba(0, 70, 133, 0.15);
    --cr-transition: cubic-bezier(0.2, 0.8, 0.2, 1);

    position: relative;
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 100px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}

[data-theme="dark"] #industries-we-serve-section {
    background: linear-gradient(180deg, #121212 0%, #0a1520 100%);
    --cr-glass: rgba(30, 40, 50, 0.9);
    --cr-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* 2. Abstract Background Animation (Data Streams) */
#industries-we-serve-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(41, 175, 227, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 70, 133, 0.05) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.tech-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 40px 40px;
    background-image: linear-gradient(to right, rgba(41, 175, 227, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(41, 175, 227, 0.05) 1px, transparent 1px);
    mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
    z-index: 0;
    pointer-events: none;
    animation: panGrid 60s linear infinite;
}

@keyframes panGrid {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(40px);
    }
}

/* 3. Section Header Refinement */
#industries-we-serve-section .section-head {
    position: relative;
    z-index: 2;
    margin-bottom: 60px;
}

#industries-we-serve-section .section-head h2 {
    font-weight: 800;
    font-size: 3rem;
    letter-spacing: -1px;
    margin-top: 10px;
}

/* 4. Carousel Container */
.cleanroom-window-slider {
    position: relative;
    z-index: 5;
    padding: 20px 0;
}

.cleanroom-window-slider .owl-stage-outer {
    overflow: visible;
    /* Allow shadow and scale to show */
    padding: 40px 0;
    /* Space for scale effect */
}

/* 5. Cleanroom Card Design */
.cleanroom-card {
    position: relative;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    height: 500px;
    transition: all 0.5s var(--cr-transition);
    transform: scale(0.9);
    opacity: 0.5;
    filter: grayscale(80%);
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .cleanroom-card {
    background: #1e252b;
    border-color: rgba(255, 255, 255, 0.05);
}

/* Center Active Item State */
.cleanroom-window-slider .center .cleanroom-card {
    transform: scale(1.05);
    opacity: 1;
    filter: grayscale(0%);
    box-shadow: var(--cr-shadow);
    z-index: 10;
    border: 1px solid var(--cr-accent);
}

/* Image Viewport */
.card-image-viewport {
    height: 65%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.card-image-viewport img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.cleanroom-window-slider .center .cleanroom-card:hover .card-image-viewport img {
    transform: scale(1.1);
}

/* Holographic Overlay on Image */
.card-overlay-scan {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(41, 175, 227, 0) 0%, rgba(0, 70, 133, 0.4) 100%);
    opacity: 0.6;
    transition: opacity 0.5s;
}

.cleanroom-window-slider .center .cleanroom-card:hover .card-overlay-scan {
    opacity: 0.3;
}

/* Scan Line Animation */
.card-overlay-scan::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50px;
    background: linear-gradient(180deg, transparent, rgba(41, 175, 227, 0.5), transparent);
    animation: none;
}

.cleanroom-window-slider .center .cleanroom-card:hover .card-overlay-scan::after {
    animation: scanLine 2s linear infinite;
}

@keyframes scanLine {
    0% {
        top: -100%;
    }

    100% {
        top: 200%;
    }
}

/* 6. Card Content Area */
.card-content {
    height: 35%;
    padding: 25px;
    position: relative;
    background: var(--cr-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background 0.3s;
}

[data-theme="dark"] .card-content {
    background: var(--cr-glass-dark);
}

.industry-icon {
    position: absolute;
    top: -25px;
    right: 25px;
    width: 50px;
    height: 50px;
    background: var(--cr-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 5px 15px rgba(41, 175, 227, 0.4);
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.4s 0.1s var(--cr-transition);
}

.cleanroom-window-slider .center .cleanroom-card .industry-icon {
    transform: translateY(0);
    opacity: 1;
}

.card-title {
    font-family: 'Martel', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--cr-primary);
    margin: 0 0 10px 0;
    transform: translateY(10px);
    transition: transform 0.4s ease;
}

[data-theme="dark"] .card-title {
    color: var(--cr-accent);
}

.cleanroom-window-slider .center .cleanroom-card .card-title {
    transform: translateY(0);
}

.card-desc {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #555;
    margin: 0;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s 0.1s ease;
}

[data-theme="dark"] .card-desc {
    color: #ccc;
}

.cleanroom-window-slider .center .cleanroom-card .card-desc {
    opacity: 1;
    transform: translateY(0);
}

/* CTA Button */
.card-cta {
    margin-top: 15px;
    align-self: flex-start;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--cr-primary);
    background: transparent;
    border: 2px solid var(--cr-primary);
    border-radius: 30px;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(10px);
}

[data-theme="dark"] .card-cta {
    color: #fff;
    border-color: #fff;
}

.cleanroom-window-slider .center .cleanroom-card .card-cta {
    opacity: 1;
    transform: translateY(0);
}

.card-cta:hover {
    background: var(--cr-primary);
    color: #fff;
    border-color: var(--cr-primary);
}

[data-theme="dark"] .card-cta:hover {
    background: var(--cr-accent);
    border-color: var(--cr-accent);
    color: #000;
}

/* 7. Controls Navigation */
.slider-nav-container {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.cleanroom-nav-btn {
    pointer-events: auto;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    color: var(--cr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .cleanroom-nav-btn {
    background: #1e252b;
    color: var(--cr-accent);
    border-color: rgba(255, 255, 255, 0.1);
}

.cleanroom-nav-btn:hover {
    background: var(--cr-primary);
    color: #fff;
    transform: scale(1.1);
}

[data-theme="dark"] .cleanroom-nav-btn:hover {
    background: var(--cr-accent);
    color: #000;
}

/* 8. Responsive Adjustments */
@media (max-width: 991px) {
    .cleanroom-card {
        height: 450px;
    }
}

@media (max-width: 767px) {
    #industries-we-serve-section {
        padding: 60px 0;
    }

    #industries-we-serve-section .section-head h2 {
        font-size: 2rem;
    }

    .cleanroom-window-slider .owl-stage-outer {
        padding: 20px 0;
    }

    .cleanroom-card {
        height: 400px;
        transform: scale(0.95);
        opacity: 1;
        /* Keep visible on mobile */
        filter: none;
    }

    .cleanroom-window-slider .center .cleanroom-card {
        transform: scale(1);
    }

    .card-content {
        padding: 20px;
    }

    .industry-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
        top: -20px;
        right: 20px;
    }

    /* Force visibility of content on mobile if center trigger is fickle */
    .card-desc,
    .card-cta,
    .industry-icon {
        opacity: 1 !important;
        transform: none !important;
    }

    .slider-nav-container {
        display: none;
        /* Swipe only on mobile for cleaner look */
    }
}