/* ==========================================================================
   PRISHANETWORK CONCEPT - Responsive Stylesheet
   Breakpoints:
   - Laptop / Small Desktop: 1024px - 1439px
   - Tablet: 768px - 1023px
   - Mobile: 320px - 767px
   ========================================================================== */

/* --------------------------------------------------------------------------
   Laptop & Medium Desktops (1024px - 1439px)
   -------------------------------------------------------------------------- */
@media (max-width: 1399px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-title {
        font-size: 3rem;
    }

    .footer-top-grid {
        grid-template-columns: 1.2fr 1fr 1.2fr 1.3fr;
        gap: 30px;
    }
}

@media (max-width: 1199px) {
    .hero-content {
        gap: 36px;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-feature-panel {
        position: static;
        width: 100%;
        margin-top: 20px;
    }

    .hero-visual-col {
        flex-direction: column;
    }

    .process-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .process-cta-card {
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .partner-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .partner-cards-grid .partner-card:last-child {
        grid-column: 1 / -1;
        max-width: 620px;
    }

    .council-assurance-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* --------------------------------------------------------------------------
   Tablet Devices (768px - 1023px)
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
    :root {
        --header-height: 72px;
        --header-height-scrolled: 64px;
    }

    .section-padding {
        padding: 80px 0;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .header-cta-group .btn {
        display: none;
    }

    /* Hero */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-text-col {
        max-width: 100%;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-feature-panel {
        text-align: left;
    }

    /* Services on Tablet: 2 cards per row */
    .services-grid,
    .services-page-grid,
    .gallery-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }

    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        max-width: 600px;
        margin: 0 auto;
    }

    /* Stats Section */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-globe-col {
        order: -1;
    }

    #globe-canvas {
        max-width: 360px;
        height: 320px;
    }

    /* Process Steps */
    .process-steps-track {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .process-line-connector {
        display: none;
    }

    /* Testimonials: 2 cards visible */
    .testimonial-card {
        flex: 0 0 calc(50% - 12px);
    }

    /* FAQ */
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* --------------------------------------------------------------------------
   Mobile Devices (320px - 767px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    :root {
        --header-height: 68px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-heading {
        font-size: 2rem;
    }

    /* Hero */
    .hero-section {
        min-height: auto;
        padding-top: calc(var(--header-height) + 25px);
        padding-bottom: 50px;
    }

    .hero-title {
        font-size: 2.1rem;
        line-height: 1.2;
    }

    .hero-desc {
        font-size: 0.98rem;
    }

    .hero-main-img {
        height: 320px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn,
    .hero-actions .btn-play {
        width: 100%;
        justify-content: center;
    }

    /* Services on Mobile: 1 full-width card per row */
    .services-grid,
    .services-page-grid,
    .gallery-grid,
    .values-grid {
        grid-template-columns: 1fr !important;
        gap: 22px !important;
    }

    .service-card {
        padding: 24px 20px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .service-card > div:first-child:has(img),
    .service-card .service-img-thumb {
        height: 200px !important;
        width: 100% !important;
        margin-bottom: 18px !important;
    }

    .service-card-title {
        font-size: 1.25rem !important;
        line-height: 1.35 !important;
        margin-top: 12px !important;
        margin-bottom: 10px !important;
        word-break: normal !important;
        white-space: normal !important;
    }

    .service-card-desc {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
        margin-bottom: 20px !important;
    }

    .service-card-link {
        margin-top: auto !important;
        font-size: 0.95rem !important;
        padding-top: 14px !important;
    }

    /* Stats: 2 columns */
    .stats-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .stat-card {
        padding: 20px 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-suffix {
        font-size: 1.6rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    /* Process Steps: vertical stack */
    .process-steps-track {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-step-card {
        background: rgba(6, 38, 74, 0.4);
        border: 1px solid rgba(19, 200, 255, 0.15);
        border-radius: var(--radius);
        padding: 20px;
    }

    .process-cta-card {
        padding: 24px 18px;
    }

    /* Testimonials: 1 card visible */
    .testimonial-card {
        flex: 0 0 100%;
        padding: 24px 20px;
    }

    /* Partner Council on Mobile */
    .partner-card {
        padding: 24px 18px !important;
    }

    .partner-logo-box {
        height: 68px;
        padding: 10px 18px;
    }

    .council-assurance-bar {
        grid-template-columns: 1fr !important;
        padding: 22px 18px;
        gap: 18px;
    }

    .partner-bottom-cta {
        flex-direction: column;
        padding: 26px 20px;
        text-align: center;
        gap: 22px;
    }

    .partner-bottom-cta .partner-cta-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .partner-bottom-cta .btn {
        width: 100%;
    }

    /* Contact Form */
    .contact-form-card {
        padding: 24px 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    /* Footer: stacked */
    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .footer-legal-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
    }

    /* Floating WhatsApp on Mobile: compact button */
    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
        padding: 12px;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        justify-content: center;
    }

    .floating-whatsapp span {
        display: none;
    }

    .floating-whatsapp i {
        font-size: 1.5rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 80px;
        width: 42px;
        height: 42px;
    }

    /* Touch Targets */
    button, a.btn, .nav-link, .faq-header {
        min-height: 44px;
    }

    /* Gallery Mobile */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .gallery-thumb-wrap {
        height: 230px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* --------------------------------------------------------------------------
   Small Mobile Devices (<= 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-padding {
        padding: 45px 0;
    }

    .section-heading {
        font-size: 1.75rem;
        line-height: 1.25;
    }

    .section-desc {
        font-size: 0.92rem;
    }

    .service-card {
        padding: 20px 16px !important;
    }

    .service-img-thumb {
        height: 180px !important;
        margin-bottom: 16px !important;
    }

    .service-card-title {
        font-size: 1.15rem !important;
    }

    .service-card-desc {
        font-size: 0.9rem !important;
    }

    .gallery-thumb-wrap {
        height: 200px;
    }

    .gallery-caption {
        padding: 16px 14px;
    }

    .gallery-caption h4 {
        font-size: 1.05rem;
    }

    .gallery-caption p {
        font-size: 0.84rem;
    }

    .inner-hero {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: 40px;
    }

    .inner-hero h1 {
        font-size: 1.9rem;
    }

    .inner-hero p {
        font-size: 0.95rem;
    }

    /* 3D Machine Visualizer Mobile Adjustments */
    .machine-controls-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .machine-view-switcher {
        width: 100%;
        justify-content: space-between;
    }

    .machine-toggle-btn {
        flex: 1;
        justify-content: center;
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .machine-sim-btn {
        width: 100%;
        justify-content: center;
    }

    .machine-visualizer-card {
        padding: 20px 16px;
    }

    .machine-top-status {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .machine-3d-stage {
        min-height: 320px;
        perspective: none;
    }

    .machine-chassis-unit {
        transform: none !important;
        min-height: 290px;
    }

    .machine-internal-board {
        grid-template-columns: 110px 1fr;
        padding: 10px;
        gap: 8px;
    }

    .fan-cage {
        width: 44px;
        height: 44px;
    }

    .fan-blades {
        width: 34px;
        height: 34px;
    }

    .asic-chip {
        width: 75px;
        height: 75px;
    }

    .asic-heat-spreader {
        font-size: 0.65rem;
    }

    .asic-heat-spreader i {
        font-size: 0.95rem;
    }

    .module-optical {
        top: 8px;
        right: 8px;
        padding: 6px 8px;
    }

    .optical-port {
        width: 16px;
        height: 28px;
    }

    .ports-matrix-grid {
        padding: 5px;
        gap: 3px;
    }

    .port-block {
        height: 10px;
    }

    .machine-hud-card {
        padding: 22px 18px;
    }
}

/* Machine Stage Layout Tablet Breakpoint */
@media (max-width: 1023px) {
    .machine-stage-layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .machine-3d-stage {
        min-height: 360px;
    }

    .machine-chassis-unit {
        transform: rotateX(8deg) rotateY(0deg);
    }
}