/* ProveIT Presentation Styles
   Based on CESMII Brand Book 2021 & PowerPoint Run of Show
   ========================================================= */

/* CSS Variables - Brand Colors */
:root {
    /* Primary Colors */
    --primary-blue: #4084ef;
    --primary-dark: #231f20;

    /* Secondary Colors */
    --cyan: #00aeef;
    --blue: #2b47da;
    --purple: #5438d4;
    --deep-purple: #4d006e;
    --magenta: #c41ead;

    /* Neutral Colors */
    --white: #ffffff;

    /* Typography */
    --font-headline: Arial, Helvetica, sans-serif;
    --font-body: Arial, Helvetica, sans-serif;

    /* Transitions */
    --transition-normal: 0.5s ease;
    --transition-slow: 1s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    /* Base font size optimized for 1920x1080 */
    font-size: 16px;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-body);
    background: #000;
    color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* =============================================
   PRELOADER
   ============================================= */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 50%, #1a0a2e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    max-width: 500px;
    padding: 2rem;
}

.preloader-logo {
    width: 200px;
    margin-bottom: 1.5rem;
    animation: preloaderPulse 2s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.preloader-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.preloader-progress-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.preloader-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.preloader-percent {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 0.5rem;
}

.preloader-status {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

body.loading .slides-container,
body.loading .slide-nav {
    visibility: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Slides Container - locked to 17:9 aspect ratio */
.slides-container {
    width: 100vw;
    height: 100vh;
    max-width: 177.78vh; /* 16:9 ratio (100vh * 16/9) */
    max-height: 56.25vw; /* 16:9 ratio (100vw * 9/16) */
    overflow: hidden;
    position: relative;
}

/* Scale adjustments for different screen sizes */
@media screen and (min-width: 1920px) {
    html {
        font-size: 18px;
    }
}

@media screen and (max-width: 1600px) {
    html {
        font-size: 15px;
    }
}

@media screen and (max-width: 1366px) {
    html {
        font-size: 14px;
    }
}

@media screen and (max-width: 1024px) {
    html {
        font-size: 12px;
    }
}

/* =============================================
   Slide Transition Overlay (12 to 14)
   ============================================= */
.slide-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
}

.slide-transition-overlay .transition-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    object-fit: contain;
    transform: translate(-50%, -50%);
    opacity: 0;
}

/* =============================================
   Slide 26 to 27 Circle Wipe Transition
   ============================================= */
.circle-wipe-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    /* Dimensions are set by JavaScript to match 16:9 slides container */
}

.circle-wipe-overlay.active {
    opacity: 1;
    visibility: visible;
}

.circle-wipe-overlay .wipe-circle {
    position: absolute;
    top: 50%;
    left: 0;
    width: 80px;
    height: 80px;
    object-fit: contain;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 15;
}

.circle-wipe-overlay.active .wipe-circle {
    animation: circleWipeAcross 1.8s ease-in-out forwards;
}

.circle-wipe-overlay .wipe-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: transparent;
    overflow: hidden;
}

.circle-wipe-overlay.active .wipe-mask {
    animation: wipeMaskExpand 1.8s ease-in-out forwards;
}

@keyframes circleWipeAcross {
    0% {
        left: 0%;
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 1;
    }
}

@keyframes wipeMaskExpand {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

/* Shimmering vertical line */
.circle-wipe-overlay .wipe-shimmer-line {
    position: absolute;
    top: 0;
    left: 0%;
    width: 8px;
    height: 100%;
    background: linear-gradient(to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 10%,
        rgba(0, 174, 239, 0.6) 25%,
        rgba(255, 255, 255, 0.9) 40%,
        rgba(255, 255, 255, 1) 50%,
        rgba(255, 255, 255, 0.9) 60%,
        rgba(0, 174, 239, 0.6) 75%,
        rgba(255, 255, 255, 0.3) 90%,
        transparent 100%);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
                0 0 40px rgba(0, 174, 239, 0.6),
                0 0 60px rgba(255, 255, 255, 0.4);
    opacity: 0;
    z-index: 10;
}

.circle-wipe-overlay.active .wipe-shimmer-line {
    animation: shimmerLineAcross 1.8s ease-in-out forwards, shimmerPulse 0.15s ease-in-out infinite;
}

@keyframes shimmerLineAcross {
    0% {
        left: 0%;
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 1;
    }
}

@keyframes shimmerPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
                    0 0 40px rgba(0, 174, 239, 0.6),
                    0 0 60px rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 255, 255, 1),
                    0 0 50px rgba(0, 174, 239, 0.8),
                    0 0 70px rgba(255, 255, 255, 0.6);
    }
}

/* =============================================
   Álvaro Futuristic Enclosing Panels Transition
   ============================================= */

.alvaro-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    pointer-events: none;
}

.alvaro-panel {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--primary-blue);
    transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.alvaro-panel-top {
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
}

.alvaro-panel-bottom {
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
}

/* Panels close to cover the full screen */
.alvaro-transition-overlay.closing .alvaro-panel-top {
    clip-path: polygon(0 0, 100% 0, 100% 55%, 0 45%);
}

.alvaro-transition-overlay.closing .alvaro-panel-bottom {
    clip-path: polygon(0 45%, 100% 55%, 100% 100%, 0 100%);
}

/* Panels open to reveal new slide */
.alvaro-transition-overlay.opening .alvaro-panel-top {
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.alvaro-transition-overlay.opening .alvaro-panel-bottom {
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
    transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

/* =============================================
   Slide 1 to 2 Logo Shrink Transition
   ============================================= */

#slide-1 .cesmii-hero-logo {
    z-index: 100;
}

#slide-1.logo-shrinking {
    opacity: 1 !important;
    visibility: visible !important;
    transition: none !important;
}

#slide-2.logo-transition-in {
    transition: none !important;
    opacity: 1 !important;
    visibility: visible !important;
}

#slide-2.logo-transition-in .slide-content {
    opacity: 0;
}

#slide-2.logo-transition-in.content-fade-in .slide-content {
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

#slide-2.logo-transition-in .slide-footer .cesmii-logo-small {
    opacity: 0;
}

/* Slide 2 to 3 Logo Expand Transition */
#slide-2.logo-expanding {
    opacity: 1 !important;
    visibility: visible !important;
}

#slide-2.logo-expanding .slide-content {
    transition: opacity 1.8s ease-out;
}

#slide-3.logo-transition-in {
    transition: none !important;
    opacity: 1 !important;
    visibility: visible !important;
}

#slide-3.logo-transition-in .slide-content {
    opacity: 0 !important;
    visibility: hidden;
}

#slide-3.logo-transition-in.content-fade-in .slide-content {
    opacity: 1 !important;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

/* Slide 15 to 16 Background Crossfade */
#slide-16.bg-crossfade-out {
    opacity: 1 !important;
    visibility: visible !important;
    transition: none !important;
}

#slide-17.bg-crossfade-in {
    opacity: 1 !important;
    visibility: visible !important;
    transition: none !important;
}

/* Individual Slide */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.7s ease, visibility 0.7s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

/* Slide Background */
.slide-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #000;
}

/* Video Background */
.video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

/* Subtle overlay to ensure text readability */
.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 2;
}

/* Darker overlay image for slide 2 */
.darker-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.80;
    z-index: 2;
}

/* Slide Content */
.slide-content {
    position: relative;
    z-index: 10;
    text-align: center;
    width: 100%;
    max-width: 1600px;
    padding: 2rem 3rem;
}

/* Fullscreen Image Slides */
.slide-fullscreen-image .slide-content {
    max-width: 100%;
    padding: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.fullscreen-image-85 {
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Centered Logo Slides (30% size) */
.slide-logo-centered .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.centered-logo-30 {
    max-width: 40%;
    max-height: 40%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Solid black background */
.solid-black-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

/* ==========================================
   SLIDE 1: CESMII Title
   ========================================== */

.cesmii-hero-logo {
    animation: fadeInUp 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cesmii-hero-logo img {
    max-width: 70%;
    width: auto;
    height: auto;
    max-height: 60vh;
    filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.3));
}


/* ==========================================
   SLIDE 2: Featuring Speakers
   ========================================== */

/* Speaker Images Row */
/* Slide 2 content raised up */
.slide-3 .slide-content {
    transform: translateY(-8%);
}

.speakers-images {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.speaker-image {
    width: 504px;
    height: 612px;
    overflow: hidden;
}

.speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
}

/* Scale John's image to match Jonathan's size */
.speakers-images .speaker-image:nth-child(1) img {
    transform: scale(1.40);
    transform-origin: center bottom;
}

/* Divider Line */
.divider-line {
    width: 100%;
    height: 3px;
    margin: 0 0 1.5rem 0;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--cyan) 10%,
        var(--cyan) 90%,
        transparent 100%
    );
    box-shadow: 0 0 20px rgba(0, 174, 239, 0.5);
    animation: lineGlow 2s ease-in-out infinite alternate;
}

/* Speaker Info Row */
.speakers-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.speaker-info {
    width: 504px;
    text-align: left;
}

.speaker-name {
    font-family: var(--font-body);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
    line-height: 1.1;
    white-space: nowrap;
}

.speaker-title {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--white);
    opacity: 0.9;
}

/* ==========================================
   SLIDE 5: Simpsons Video
   ========================================== */

.slide-5 .slide-content {
    width: 1920px;
    height: 1080px;
    max-width: none;
    padding: 0;
    transform-origin: center center;
    /* Scale is calculated by JavaScript */
}

.Simpsons-Video {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1920px;
    height: 1080px;
}

.simpsons-clip {
    width: 100%;
    height: 100%;
    object-fit: contain;
}


/* ==========================================
   SLIDES 6-9: Smart Manufacturing Imperatives
   ========================================== */

.imperatives-title {
    font-family: var(--font-body);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out;
}

.imperatives-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.imperatives-grid.two-column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.imperative-box {
    display: flex;
    background: rgba(0, 32, 96, 0.9);
    border-radius: 8px;
    padding: 1.5rem;
    gap: 1rem;
}

.imperative-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
    min-width: 50px;
}

.imperative-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.imperative-content p {
    font-size: 0.95rem;
    color: var(--white);
    opacity: 0.9;
    margin-bottom: 0.25rem;
}

.imperative-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100px;
}

.imperative-icon img {
    max-height: 60px;
    width: auto;
}

/* ==========================================
   SLIDE 6 V2: Smart Manufacturing Imperatives (New Layout)
   ========================================== */

.slide-imperatives-v2 .slide-content {
    padding: 15rem 12rem;
}

.slide-imperatives-v2 .imperatives-title-v2 {
    font-family: var(--font-body);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.slide-imperatives-v2 .imperatives-grid-v2 {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 95%;
    max-width: none;
    margin: 0 auto;
    padding: 0 2rem;
}

.slide-imperatives-v2 .imperative-row {
    display: flex;
    align-items: stretch;
    gap: 2rem;
    width: 100%;
    max-width: none;
}

/* All rows - tumble box, then wipe text */
.slide-imperatives-v2 .imperative-row:nth-child(1),
.slide-imperatives-v2 .imperative-row:nth-child(2),
.slide-imperatives-v2 .imperative-row:nth-child(3) {
    opacity: 1;
}

.slide-imperatives-v2 .imperative-row:nth-child(2) {
    margin-left: 0;
}

.slide-imperatives-v2 .imperative-row:nth-child(1) {
    margin-left: 0;
}

/* Circle - circle shape in */
.slide-imperatives-v2 .imperative-row:nth-child(1) .imperative-circle,
.slide-imperatives-v2 .imperative-row:nth-child(2) .imperative-circle,
.slide-imperatives-v2 .imperative-row:nth-child(3) .imperative-circle {
    clip-path: circle(0% at 50% 50%);
    transition: clip-path 0.8s ease-out;
}

.slide-imperatives-v2 .imperative-row:nth-child(1).visible .imperative-circle,
.slide-imperatives-v2 .imperative-row:nth-child(2).visible .imperative-circle,
.slide-imperatives-v2 .imperative-row:nth-child(3).visible .imperative-circle {
    clip-path: circle(75% at 50% 50%);
}

/* Blue box - wipe in from left after circle */
.slide-imperatives-v2 .imperative-row:nth-child(1) .imperative-number-box,
.slide-imperatives-v2 .imperative-row:nth-child(2) .imperative-number-box,
.slide-imperatives-v2 .imperative-row:nth-child(3) .imperative-number-box {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1s ease-out;
    position: relative;
}

.slide-imperatives-v2 .imperative-row:nth-child(1).visible .imperative-number-box,
.slide-imperatives-v2 .imperative-row:nth-child(2).visible .imperative-number-box,
.slide-imperatives-v2 .imperative-row:nth-child(3).visible .imperative-number-box {
    clip-path: inset(0 0 0 0);
}

/* Glisten line for blue box wipe */
.slide-imperatives-v2 .imperative-row:nth-child(1) .imperative-number-box::after,
.slide-imperatives-v2 .imperative-row:nth-child(2) .imperative-number-box::after,
.slide-imperatives-v2 .imperative-row:nth-child(3) .imperative-number-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 12px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 20%,
        rgba(0, 174, 239, 0.8) 40%,
        rgba(255, 255, 255, 1) 50%,
        rgba(0, 174, 239, 0.8) 60%,
        rgba(255, 255, 255, 0.3) 80%,
        transparent 100%
    );
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.9),
                0 0 30px rgba(0, 174, 239, 0.7);
    opacity: 0;
    pointer-events: none;
}

.slide-imperatives-v2 .imperative-row:nth-child(1).visible .imperative-number-box::after,
.slide-imperatives-v2 .imperative-row:nth-child(2).visible .imperative-number-box::after,
.slide-imperatives-v2 .imperative-row:nth-child(3).visible .imperative-number-box::after {
    animation: boxWipeGlisten 1s ease-out forwards;
}

@keyframes boxWipeGlisten {
    0% {
        left: 0;
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

/* Text - wipe in from left after box wipe */
.slide-imperatives-v2 .imperative-row:nth-child(1) .imperative-text,
.slide-imperatives-v2 .imperative-row:nth-child(2) .imperative-text,
.slide-imperatives-v2 .imperative-row:nth-child(3) .imperative-text {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 2s ease-out 1s;
    position: relative;
}

.slide-imperatives-v2 .imperative-row:nth-child(1).visible .imperative-text,
.slide-imperatives-v2 .imperative-row:nth-child(2).visible .imperative-text,
.slide-imperatives-v2 .imperative-row:nth-child(3).visible .imperative-text {
    clip-path: inset(0 0 0 0);
}

/* Glisten line for text wipe */
.slide-imperatives-v2 .imperative-row:nth-child(1) .imperative-text::after,
.slide-imperatives-v2 .imperative-row:nth-child(2) .imperative-text::after,
.slide-imperatives-v2 .imperative-row:nth-child(3) .imperative-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 12px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 20%,
        rgba(0, 174, 239, 0.8) 40%,
        rgba(255, 255, 255, 1) 50%,
        rgba(0, 174, 239, 0.8) 60%,
        rgba(255, 255, 255, 0.3) 80%,
        transparent 100%
    );
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.9),
                0 0 30px rgba(0, 174, 239, 0.7);
    opacity: 0;
    pointer-events: none;
}

.slide-imperatives-v2 .imperative-row:nth-child(1).visible .imperative-text::after,
.slide-imperatives-v2 .imperative-row:nth-child(2).visible .imperative-text::after,
.slide-imperatives-v2 .imperative-row:nth-child(3).visible .imperative-text::after {
    animation: textWipeGlisten 2s ease-out 1s forwards;
}

@keyframes textWipeGlisten {
    0% {
        left: 0;
        opacity: 1;
    }
    99% {
        left: 100%;
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

.slide-imperatives-v2 .imperative-number-box {
    flex-shrink: 0;
    width: 340px;
    min-height: 140px;
    background: #002060;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    padding: 1rem 1.5rem 1rem 70px;
}

.slide-imperatives-v2 .imperative-logo {
    max-width: 240px;
    max-height: 120px;
    object-fit: contain;
}

.slide-imperatives-v2 .imperative-row:nth-child(2) .imperative-logo {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.slide-imperatives-v2 .imperative-row:nth-child(3) .imperative-logo {
    max-width: 300px;
    max-height: 150px;
}

.slide-imperatives-v2 .imperative-logo.logo-large {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.slide-imperatives-v2 .imperative-circle {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    position: relative;
    z-index: 1;
    margin-right: -93px;
}

.slide-imperatives-v2 .imperative-circle span {
    font-family: var(--font-body);
    font-size: 3.5rem;
    font-weight: 700;
    color: #9FB520;
    line-height: 1;
}

.slide-imperatives-v2 .imperative-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5rem 0;
    text-align: left;
}

.slide-imperatives-v2 .imperative-text p {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.4rem;
    color: var(--white);
    line-height: 1.4;
    margin-bottom: 0.2rem;
}

.slide-imperatives-v2 .imperative-text .accent {
    color: #9FB520;
    font-weight: 700;
}


/* ==========================================
   SLIDE 8: ProveIT Timeline
   ========================================== */
.slide-proveit-timeline .slide-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-proveit-timeline .slide-content {
    display: flex;
    align-items: flex-end;
    height: 100%;
    padding: 0;
    max-width: 100%;
}

.timeline-cards {
    display: flex;
    width: 100%;
    height: 50%;
}

.timeline-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 50%, rgba(0, 0, 0, 0) 100%);
    padding: 1rem 1rem 0 1rem;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    position: relative;
}

.timeline-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-card:last-child {
    border-right: none;
}

.timeline-text {
    text-align: center;
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.2rem;
}

.timeline-desc {
    font-family: var(--font-body);
    font-size: 1rem;
    color: white;
    line-height: 1.3;
    font-weight: 700;
}

.timeline-logo {
    max-width: 80%;
    max-height: 100px;
    object-fit: contain;
}

.timeline-footer {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    background: var(--primary-blue);
    padding: 0.5rem 1rem;
    text-align: center;
    width: calc(100% + 2rem);
    margin-left: -1rem;
    margin-bottom: 4rem;
}


.timeline-footer[data-card="1"] { background: #8CC63F; }
.timeline-footer[data-card="2"] { background: #009A9A; }
.timeline-footer[data-card="3"] { background: #00B8B0; }
.timeline-footer[data-card="4"] { background: #00ABEE; }
.timeline-footer[data-card="5"] { background: #13216F; }

/* ==========================================
   SLIDE 9: SM Platform Benefits
   ========================================== */
.benefits-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, red, #8b0000);
}

.slide-benefits .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    opacity: 0;
}

.benefit-item.visible {
    opacity: 1;
}

.benefit-item.visible .benefit-icon {
    animation: stampIn 0.8s ease-out forwards;
}

.benefit-item.visible .benefit-text {
    animation: fadeSlideIn 1s ease-out 0.7s forwards;
}

.benefit-item:nth-child(2).visible .benefit-icon { animation-delay: 1.7s; }
.benefit-item:nth-child(2).visible .benefit-text { animation-delay: 2.4s; }

.benefit-item:nth-child(3).visible .benefit-icon { animation-delay: 3.4s; }
.benefit-item:nth-child(3).visible .benefit-text { animation-delay: 4.1s; }

.benefit-item:nth-child(4).visible .benefit-icon { animation-delay: 5.1s; }
.benefit-item:nth-child(4).visible .benefit-text { animation-delay: 5.8s; }

.benefit-item:nth-child(5).visible .benefit-icon { animation-delay: 6.8s; }
.benefit-item:nth-child(5).visible .benefit-text { animation-delay: 7.5s; }

.benefit-icon {
    width: 90px;
    height: 90px;
    object-fit: contain;
    transform: scale(3);
    opacity: 0;
}

.benefit-text {
    font-family: var(--font-body);
    font-size: 4.5rem;
    color: white;
    font-weight: 300;
    opacity: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

@keyframes stampIn {
    0% { transform: scale(3); opacity: 0; }
    50% { transform: scale(0.9); opacity: 1; }
    70% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeSlideIn {
    0% { opacity: 0; transform: translateX(-20px); }
    100% { opacity: 1; transform: translateX(0); }
}

/* ==========================================
   SLIDE 10: Panel Speakers
   ========================================== */

.panel-title {
    font-family: var(--font-body);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--white);
    text-align: center;
    margin-bottom: 2.5rem;
    line-height: 1.3;
    animation: fadeInUp 0.8s ease-out;
}

.panel-title .emphasis {
    font-weight: 700;
    color: var(--cyan);
}

.panel-grid {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-start;
    gap: 4rem;
    width: 100%;
    animation: fadeInUp 0.8s ease-out;
}

.panel-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 180px;
    padding: 1.5rem 1rem;
}

.panel-section.full-row {
    width: 100%;
    margin-top: 0.5rem;
}

.panel-section-title {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
    text-align: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--cyan);
    letter-spacing: 0.5px;
}

.panel-speakers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.panel-speakers.grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.panel-speaker {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 150px;
    clip-path: inset(0 100% 100% 0);
    position: relative;
}

.panel-speaker::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent 0%,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0) 70%,
        transparent 100%
    );
    opacity: 0;
    pointer-events: none;
}

.slide.active .panel-speaker {
    animation: revealFromCorner 0.78s ease-out forwards;
}

.slide.active .panel-speaker::after {
    animation: glisten 1.04s ease-out forwards;
}

@keyframes revealFromCorner {
    from {
        clip-path: inset(0 100% 100% 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes glisten {
    0% {
        left: -100%;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    100% {
        left: 150%;
        opacity: 0;
    }
}

/* Staggered glisten delays */
.slide.active .panel-section:nth-child(1) .panel-speaker:nth-child(1)::after { animation-delay: 0.26s; }
.slide.active .panel-section:nth-child(1) .panel-speaker:nth-child(2)::after { animation-delay: 0.52s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(1)::after { animation-delay: 0.78s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(2)::after { animation-delay: 1.04s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(3)::after { animation-delay: 1.3s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(4)::after { animation-delay: 1.56s; }
.slide.active .panel-section:nth-child(3) .panel-speaker:nth-child(1)::after { animation-delay: 1.82s; }

/* Staggered animation delays for each speaker */
.slide.active .panel-section:nth-child(1) .panel-speaker:nth-child(1) { animation-delay: 0.26s; }
.slide.active .panel-section:nth-child(1) .panel-speaker:nth-child(2) { animation-delay: 0.52s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(1) { animation-delay: 0.78s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(2) { animation-delay: 1.04s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(3) { animation-delay: 1.3s; }
.slide.active .panel-section:nth-child(2) .panel-speaker:nth-child(4) { animation-delay: 1.56s; }
.slide.active .panel-section:nth-child(3) .panel-speaker:nth-child(1) { animation-delay: 1.82s; }

.panel-speaker-image {
    width: 120px;
    height: 145px;
    overflow: hidden;
    border-radius: 6px;
    background: transparent;
    margin-bottom: 0.5rem;
}

.panel-speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.panel-speaker-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    text-align: center;
    margin-bottom: 0.2rem;
}

.panel-speaker-title {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--white);
    opacity: 0.85;
    text-align: center;
    line-height: 1.3;
    max-width: 140px;
}

.panel-speaker-logo {
    max-width: 130px;
    max-height: 40px;
    width: auto;
    height: auto;
    margin-top: 0.5rem;
    margin-bottom: 0.6rem;
    object-fit: contain;
}

.panel-speaker-logo.logo-inductive {
    max-width: 195px;
    max-height: 60px;
}


/* ==========================================
   SLIDE 6: CMAPI Working Group Members
   ========================================== */

.slide-cmapi .slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
}

.cmapi-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.cmapi-emphasis {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.15em;
}

.cmapi-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.cmapi-row {
    display: flex;
    justify-content: space-evenly;
}

.cmapi-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-align: center;
    flex: 1;
}

.cmapi-member .cmapi-logo,
.cmapi-member .cmapi-logo-row {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 112px;
}

.cmapi-logo-row {
    display: flex;
    align-items: center;
    gap: 0;
}

.cmapi-member .logo-microsoft {
    width: 282px;
    height: 95px;
    min-height: unset;
}

.cmapi-member .logo-opc {
    width: 218px;
    height: 73px;
    min-height: unset;
}

.cmapi-logo-row .cmapi-logo:last-child {
    margin-left: -6.5rem;
}

.cmapi-logo {
    width: 270px;
    height: 90px;
    object-fit: contain;
    margin-bottom: 0rem;
}

.cmapi-name {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.105rem;
    color: var(--cyan);
    line-height: 1.3;
}

.logo-cesmii-cmapi {
    width: 176px;
    height: 59px;
}

.logo-flow-cmapi {
    width: 216px;
    height: 72px;
}

.logo-thinkiq {
    width: 297px;
    height: 99px;
}

.logo-schneider {
    width: 324px;
    height: 108px;
}

.logo-inductive-cmapi {
    width: 189px;
    height: 63px;
}

.logo-rockwell {
    width: 324px;
    height: 108px;
}

.logo-sas {
    width: 151px;
    height: 50px;
}

.logo-highbyte-cmapi {
    width: 324px;
    height: 108px;
}

.logo-aws-cmapi {
    width: 324px;
    height: 108px;
}

.logo-ge {
    width: 246px;
    height: 82px;
}

.logo-andersen {
    width: 324px;
    height: 138px;
}

.cmapi-row-cesmii {
    align-items: center;
    justify-content: center;
    gap: 1.36rem;
}

.cmapi-row-cesmii .cmapi-logo {
    min-height: unset;
    margin-bottom: 0;
    flex: none;
}

.cmapi-guest-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--cyan);
    padding: 0.6rem 2rem;
    text-align: center;
}

.cmapi-guest-bar p {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: var(--white);
    margin: 0;
}


/* ==========================================
   SLIDE 9: Constraining Innovation Question
   ========================================== */

.constrain-gradient-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, #6DA442 0%, #9FB521 100%);
}

.slide-constrain-question .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.constrain-text {
    max-width: 1200px;
    padding: 2rem;
}

.constrain-text p {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: white;
    text-align: center;
    line-height: 1.4;
}

.constrain-text strong {
    font-weight: 700;
}

/* ==========================================
   SLIDE 6: Wonderware Video
   ========================================== */

.wonderware-gradient-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, #4c016e 0%, #5338D3 100%);
}

.wonderware-layout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 2% 3%;
    gap: 3%;
}

.wonderware-video {
    flex: 0 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    display: flex;
}

.wonderware-video video {
    max-width: 65vw;
    max-height: 80vh;
    object-fit: contain;
}

.wonderware-logos {
    flex: 0 0 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.wonderware-logo {
    width: 100%;
    max-width: 320px;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.windows-logo {
    width: 72%;
    max-width: 216px;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}


/* ==========================================
   SLIDE 11: Sponsor Logos
   ========================================== */

.sponsors-bg {
    position: absolute;
    inset: 0;
    background: url('../assets/images/flagBackground.jpg') center/cover no-repeat;
}

.slide-sponsors .slide-content {
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.sponsors-layout {
    width: 1920px;
    height: 1080px;
    position: relative;
    transform-origin: top left;
}

.sponsors-header {
    position: absolute;
    top: 1px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 1;
}

.sponsors-header-logo {
    height: 130px;
    object-fit: contain;
}

.sponsors-boxes {
    position: absolute;
    top: 54px;
    bottom: 54px;
    left: 96px;
    right: 96px;
    display: flex;
    gap: 360px;
}

.sponsors-border {
    flex: 1;
    border: 2px solid #FF6700;
    border-radius: 4px;
}

.sponsors-border:first-child {
    border-right: none;
    border-radius: 4px 0 0 4px;
}

.sponsors-border:last-child {
    border-left: none;
    border-radius: 0 4px 4px 0;
}

.sponsors-grid {
    position: absolute;
    top: 150px;
    bottom: 120px;
    left: 120px;
    right: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    z-index: 1;
}

.sponsor-row {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

.sponsor-row img {
    height: 78px;
    max-width: 188px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.sponsors-footer {
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 1;
}

.presented-by {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
    color: white;
    letter-spacing: 2px;
    margin-bottom: -19px;
}

.sponsors-footer-logo {
    height: 100px;
    object-fit: contain;
}

/* ==========================================
   SLIDE 11: Interoperability Bridge
   ========================================== */

.interop-bridge-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #5338D3 0%, #4C006D 100%);
}

.slide-interop-bridge .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0;
    overflow: hidden;
}

.interop-bridge-img {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

/* ==========================================
   SLIDE 12: i3X Connect Screenshot
   ========================================== */

.Computer-i3x {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: scale(0.6);
}

.Computer-i3x img {
    width: 1600px;
    height: 900px;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.Computer-i3x .monitor-website {
    position: absolute;
    width: 968px !important;
    height: 558px !important;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    border: none;
    z-index: 2;
    border-radius: 0;
    object-fit: cover;
    -webkit-mask-image: radial-gradient(ellipse 90% 85% at center, black 60%, transparent 100%);
    mask-image: radial-gradient(ellipse 90% 85% at center, black 60%, transparent 100%);
}

.screenshot-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.link-callout {
    position: absolute;
    top: 0;
    left: 0;
    background: #FFFF00;
    padding: 0.75rem 1.5rem;
    color: #333;
    font-weight: 600;
    font-size: 1rem;
}

/* ==========================================
   SLIDE 14: Single Speaker Layout
   ========================================== */

#slide-14.slide-speaker {
    align-items: center;
}

#slide-14 .slide-content {
    padding-top: 0;
    height: 100%;
}

/* Speaker slides with single PNG foreground */
.speaker-full-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ==========================================
   SLIDE 21: Energy Sphere
   ========================================== */

.slide-energy-sphere .energy-sphere-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #5338D3 0%, #4C006D 100%);
    z-index: 0;
}

.slide-energy-sphere .energy-sphere-video {
    z-index: 1;
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(0.85);
}

.slide-energy-sphere .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.energy-sphere-logo {
    opacity: 0;
    transition: opacity 2s ease-in;
}

.energy-sphere-logo.melting {
    opacity: 1;
}

.energy-sphere-logo img {
    width: 500px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.5));
}

/* ==========================================
   SLIDE 21
   ========================================== */

#slide-31.slide-speaker {
    align-items: center;
}

#slide-31 .slide-content {
    padding-top: 0;
    height: 100%;
}


.single-speaker-layout {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    animation: fadeInUp 0.8s ease-out;
}

.speaker-image-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 4rem;
}

.single-speaker-layout .speaker-image {
    width: 106.6vh;
    height: auto;
    position: relative;
    margin-top: -2rem;
}

.single-speaker-layout .speaker-image > img:not(.speaker-halfcircle) {
    position: relative;
    z-index: 1;
    width: 75%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.speaker-halfcircle {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 110%;
    z-index: 0;
    pointer-events: none;
}

.single-speaker-layout .speaker-image-row {
    margin-left: -5%;
}

.single-speaker-layout .speaker-info {
    width: auto;
    text-align: left;
    align-self: left;
    white-space: nowrap;
    margin-left: 5%;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.logo-side {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 540px;
}

.partner-logo {
    width: 400px;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}



@keyframes lineGlow {
    0% {
        box-shadow: 0 0 10px rgba(0, 174, 239, 0.3);
    }
    100% {
        box-shadow: 0 0 30px rgba(0, 174, 239, 0.7);
    }
}


/* Slide Footer - CESMII Logo */
.slide-footer {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    z-index: 20;
}

.cesmii-logo-small {
    height: 40px;
    width: auto;
    opacity: 0.9;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    animation: fadeIn 1s ease-out 1.5s both;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.6;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

/* Slide Navigation Dots */
.slide-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
    /* Larger hover area via padding (invisible) */
    padding: 2rem 4rem 2rem 4rem;
    margin: -2rem -4rem -2rem -4rem;
}

.slide-nav:hover {
    opacity: 1;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.nav-dot:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.nav-dot.active {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Nav dot tooltip */
.nav-dot {
    position: relative;
}

.nav-dot::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.nav-dot:hover::before {
    opacity: 1;
}

/* Keyboard Hint */
.keyboard-hint {
    position: fixed;
    bottom: 1.5rem;
    right: 2rem;
    z-index: 100;
    opacity: 0;
    animation: fadeIn 0.5s ease-out 2s forwards;
}

.keyboard-hint span {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.4;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Slide Transitions */
.slide {
    transform: scale(1);
}

.slide.prev {
    opacity: 0;
}

.slide.next {
    opacity: 0;
}

/* Disable transitions for Engage slides 32-35 */
#slide-32, #slide-33, #slide-34, #slide-35 {
    transition: none;
}

#slide-32.prev, #slide-32.next,
#slide-33.prev, #slide-33.next,
#slide-34.prev, #slide-34.next,
#slide-35.prev, #slide-35.next {
    transform: scale(1);
}

/* Horizontal Flip Transitions */
#slide-1,
#slide-2,
#slide-3 {
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

#slide-1.flipping,
#slide-2.flipping {
    transition: transform 0.8s ease-in-out !important;
    opacity: 1 !important;
    visibility: visible !important;
}

#slide-1.active {
    transform: perspective(1500px) rotateY(0deg);
}

#slide-1.flipping.prev {
    transform: perspective(1500px) rotateY(-90deg);
}

#slide-2.flipping.active {
    transform: perspective(1500px) rotateY(0deg);
}

/* Slide 6 to 10 Zoom Transition */
#slide-3 .cesmii-hero-logo {
    transition: transform 0.7s ease, opacity 0.7s ease;
}

#slide-3.prev .cesmii-hero-logo {
    transform: scale(0.3);
    opacity: 0;
}

#slide-10 .Simpsons-Video {
    transition: transform 0.7s ease, opacity 0.7s ease;
}

#slide-10.next .Simpsons-Video {
    transform: scale(0.3);
    opacity: 0;
}

#slide-10.active .Simpsons-Video {
    transform: scale(1);
    opacity: 1;
}

/* Slide 10 to 11 Transition - TV spins away, imperatives rise up */
#slide-10 .Simpsons-Video {
    transition: transform 1.4s ease, opacity 1.4s ease;
}

#slide-10.prev .Simpsons-Video {
    transform: scale(0.2) rotate(15deg);
    opacity: 0;
}

#slide-12 .slide-content {
    transition: transform 1.4s ease, opacity 1.4s ease;
}

#slide-12.next .slide-content {
    transform: translateY(80px);
    opacity: 0;
}

#slide-12.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

/* Generic Wipe Transition */
.slide.wiping {
    opacity: 1;
    visibility: visible;
    z-index: 10;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.5s ease-in-out;
}

.slide.wiping.fading {
    animation: fadeOut 0.5s ease-in-out forwards;
}

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

.slide.wiping-in {
    z-index: 15;
    animation: wipeInFromLeft 0.5s ease-in-out forwards;
}

@keyframes wipeInFromLeft {
    0% { clip-path: inset(0 100% 0 0); }
    100% { clip-path: inset(0 0 0 0); }
}


/* =============================================
   Slide 15: 6-Speaker Panel Styles
   ============================================= */

.slide-panel-6 .panel-6-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    width: 100%;
    max-width: 1200px;
}

.slide-panel-6 .panel-6-row {
    display: flex;
    justify-content: center;
    gap: 10rem;
}

.slide-panel-6 .panel-6-speaker {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 220px;
    clip-path: inset(0 100% 0 0);
    position: relative;
}

.slide.active .panel-6-speaker {
    animation: revealFromLeft 0.55s ease-out forwards;
}

@keyframes revealFromLeft {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

/* Left column - reveals when glisten line passes left side */
.slide.active .panel-6-row:first-child .panel-6-speaker:nth-child(1) {
    animation-delay: 1.33s;
}
.slide.active .panel-6-row:last-child .panel-6-speaker:nth-child(1) {
    animation-delay: 1.33s;
}

/* Middle column - reveals when glisten line passes center */
.slide.active .panel-6-row:first-child .panel-6-speaker:nth-child(2) {
    animation-delay: 1.96s;
}
.slide.active .panel-6-row:last-child .panel-6-speaker:nth-child(2) {
    animation-delay: 1.96s;
}

/* Right column - reveals when glisten line passes right side */
.slide.active .panel-6-row:first-child .panel-6-speaker:nth-child(3) {
    animation-delay: 2.59s;
}
.slide.active .panel-6-row:last-child .panel-6-speaker:nth-child(3) {
    animation-delay: 2.59s;
}

/* Glisten effect */

.slide-panel-6 .panel-6-speaker-image {
    width: 180px;
    height: 180px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    background: transparent;
}

.slide-panel-6 .panel-6-speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-panel-6 .panel-6-logo {
    height: 30px;
    width: auto;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    filter: brightness(0) invert(1);
}

.slide-panel-6 .panel-6-logo.logo-inductive {
    height: 73px;
}

.slide-panel-6 .panel-6-logo.logo-ectobox {
    height: 53px;
}

.slide-panel-6 .panel-6-name {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.slide-panel-6 .panel-6-title {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.3;
}

.slide-panel-6 .panel-6-divider-container {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60px;
    display: flex;
    align-items: center;
}

.slide-panel-6 .panel-6-divider {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.slide-panel-6 .sliding-logo-wrapper {
    position: absolute;
    left: -200px;
    height: 50px;
    z-index: 10;
    opacity: 0;
    display: flex;
    align-items: center;
}

.slide-panel-6 .sliding-logo {
    height: 50px;
    width: auto;
}

.slide-panel-6 .glisten-line {
    position: absolute;
    left: 55px;
    top: 25px;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 5;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8))
            drop-shadow(0 0 15px rgba(0, 174, 239, 0.6));
}

/* Top line of arrow extending upward */
.slide-panel-6 .glisten-line::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 6px;
    height: 50vh;
    background: linear-gradient(
        to top,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(0, 174, 239, 0.6) 15%,
        rgba(255, 255, 255, 0.7) 30%,
        rgba(0, 174, 239, 0.4) 50%,
        rgba(255, 255, 255, 0.3) 70%,
        transparent 100%
    );
    transform-origin: bottom left;
    transform: rotate(-45deg);
    border-radius: 3px;
}


/* Bottom line of arrow extending downward */
.slide-panel-6 .glisten-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 50vh;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(0, 174, 239, 0.6) 15%,
        rgba(255, 255, 255, 0.7) 30%,
        rgba(0, 174, 239, 0.4) 50%,
        rgba(255, 255, 255, 0.3) 70%,
        transparent 100%
    );
    transform-origin: top left;
    transform: rotate(45deg);
    border-radius: 3px;
}


.slide.active .sliding-logo-wrapper {
    animation: slideLogoAcross 4.9s ease-in-out forwards;
}

@keyframes slideLogoAcross {
    0% {
        left: -200px;
        opacity: 1;
    }
    85% {
        left: calc(100% - 50px);
        opacity: 1;
    }
    100% {
        left: calc(100% + 100px);
        opacity: 0;
    }
}

/* =============================================
   Slide 20: 7-Speaker Panel Styles
   ============================================= */

.slide-panel-7 .slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;
}

.slide-panel-7 .panel-7-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 2rem;
    width: 100%;
}

.slide-panel-7 .panel-7-row {
    display: flex;
    justify-content: center;
    gap: 5.6rem;
    position: relative;
}

.slide-panel-7 .panel-7-speaker {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    width: 252px;
    position: relative;
    flex: 0 0 auto;
}

.slide-panel-7 .panel-7-row {
    align-items: stretch;
}

.slide-panel-7 .panel-7-speaker-image {
    width: 196px;
    height: 196px;
    overflow: visible;
    margin-bottom: 0.7rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
}

.slide-panel-7 .panel-7-row::after {
    content: "";
    position: absolute;
    top: 196px;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.slide-panel-7 .panel-7-speaker-image > img:not(.panel-7-circle-frame) {
    width: 85%;
    height: auto;
    object-fit: cover;
    position: absolute;
    bottom: 0;
    z-index: 1;
}

.slide-panel-7 .panel-7-row:last-child .panel-7-speaker:nth-child(4) .panel-7-speaker-image > img:not(.panel-7-circle-frame) {
    width: 127%;
}

.slide-panel-7 .panel-7-circle-frame {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 130%;
    height: auto;
    z-index: 0;
    pointer-events: none;
    opacity: 0.7;
}

.slide-panel-7 .panel-7-name {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.26rem;
    color: var(--white);
    margin-bottom: 0.2rem;
    margin-left: 15%;
}

.slide-panel-7 .panel-7-title {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.3;
    margin-left: 15%;
    white-space: nowrap;
}

.slide-panel-7 .panel-7-logo {
    height: 35px;
    width: auto;
    margin-top: 1.05rem;
    margin-bottom: 0.7rem;
    filter: brightness(0) invert(1);
    margin-left: 15%;
}

.slide-panel-7 .panel-7-logo.logo-inductive {
    height: 45px;
    align-self: flex-start;
}

.slide-panel-7 .panel-7-logo.logo-highbyte {
    height: 90px;
    margin-top: -0.3rem;
}

.slide-panel-7 .panel-7-logo.logo-flow {
    height: 65.5px;
    align-self: flex-start;
    margin-top: 0rem;
    margin-left: 10%;
}

.slide-panel-7 .panel-7-logo.logo-siemens {
    height: 85px;
    margin-top: -0.5rem;
    margin-left: 12.5%;
}

.slide-panel-7 .panel-7-logo.logo-aws {
    height: 85px;
    margin-top: -0.3rem;
    margin-left: -1%;
}

.slide-panel-7 .panel-7-divider {
    width: 100vw;
    height: 2px;
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    margin: 0.5rem 0;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

/* Divider container positioned for panel-7 */
.slide-panel-7 .panel-6-divider-container {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4rem;
    height: 60px;
    display: flex;
    align-items: center;
}

/* =============================================
   Slide 15: Featured Speaker (Anthony Huffman)
   ============================================= */

.slide-speaker-feature .featured-speaker-layout {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 3rem;
    max-width: 900px;
}

.slide-speaker-feature .featured-speaker-image {
    width: 350px;
    height: 350px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.slide-speaker-feature .featured-speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-speaker-feature .featured-speaker-info {
    margin-bottom: 1rem;
}

.slide-speaker-feature .featured-company-logo {
    height: 60px;
    width: auto;
}

.slide-speaker-feature .featured-divider-line {
    width: 100%;
    max-width: 600px;
    height: 2px;
    background: linear-gradient(to right, var(--cyan), var(--magenta));
    margin: 1rem 0;
    box-shadow: 0 0 15px rgba(0, 174, 239, 0.5);
}

.slide-speaker-feature .featured-speaker-details {
    text-align: left;
}

.slide-speaker-feature .featured-speaker-name {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.slide-speaker-feature .featured-speaker-title {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

/* =============================================
   Slide 15: CESMII Hero Logo
   ============================================= */

.slide-cesmii-hero .video-overlay-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center,
        rgba(43, 71, 218, 0.4) 0%,
        rgba(35, 31, 32, 0.8) 70%);
    z-index: 2;
}

.slide-cesmii-hero .cesmii-centered-logo {
    position: relative;
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide-cesmii-hero .cesmii-centered-logo img {
    max-width: 60%;
    height: auto;
}

/* =============================================
   Slide 16: ProveIT Link/QR
   ============================================= */

.slide-proveit-link .proveit-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.slide-proveit-link .proveit-cta-title {
    font-family: var(--font-headline);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2rem;
}

.slide-proveit-link .proveit-qr-container {
    width: 300px;
    height: 300px;
    background: white;
    padding: 1rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-proveit-link .proveit-qr {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.slide-proveit-link .proveit-link {
    font-family: var(--font-body);
    font-size: 1.5rem;
    color: var(--cyan);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 2px solid var(--cyan);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.slide-proveit-link .proveit-link:hover {
    background: var(--cyan);
    color: var(--primary-dark);
}


/* ==========================================
   SLIDE 5: Question
   ========================================== */

.slide-question .question-gradient-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, #4c016e 0%, #5338D3 100%);
}

.slide-question .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.question-text {
    max-width: 1200px;
    padding: 2rem;
}

.question-text p {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: white;
    text-align: center;
    line-height: 1.4;
}

.question-text strong {
    font-weight: 700;
}


/* =============================================
   Slide 13: Seuss Book
   ============================================= */

.slide-seuss .seuss-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.slide-seuss .seuss-book-image {
    max-width: 87.5%;
    max-height: 100vh;
    object-fit: contain;
}

.slide-seuss .slide-background {
    background: linear-gradient(to top right, #4c016e 0%, #5338D3 100%);
}

.slide-seuss .slide-background .video-bg,
.slide-seuss .slide-background .video-overlay {
    display: none;
}

/* =============================================
   Page Turn Effect for Seuss Pages
   ============================================= */

.slide-seuss {
    cursor: pointer;
    /* Disable default slide transitions - page turn handles animation */
    transition: none !important;
}

/* Override for crossfade — higher specificity (.slide.X) beats .slide-seuss !important */
.slide.crossfade-transition {
    transition: opacity 1s ease !important;
}

.slide-seuss .slide-content {
    position: relative;
    z-index: 5;
}

.slide-seuss .seuss-book-image {
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.slide-seuss .slide-background {
    z-index: 1;
}

/* Page turn clone styles */
.page-turn-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    pointer-events: none;
    perspective: 2500px;
}

.page-turn-page {
    position: absolute;
    transform-style: preserve-3d;
    transform-origin: left center;
    backface-visibility: hidden;
}

.page-turn-page .page-front {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.page-turn-page .page-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transform: rotateY(180deg);
    background: linear-gradient(to right, #d4d4d4 0%, #f5f5f5 10%, #e8e8e8 100%);
}

.page-turn-page .page-shadow {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 10%,
        transparent 30%);
    opacity: 0;
    pointer-events: none;
}

.page-turn-page.turning .page-shadow {
    animation: pageShadow 1.2s ease-in-out forwards;
}

@keyframes pageShadow {
    0% { opacity: 0; }
    30% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* Fold/curl gradient overlay */
.page-turn-page .page-fold {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.5) 2%,
        rgba(0, 0, 0, 0.3) 5%,
        rgba(0, 0, 0, 0.15) 10%,
        rgba(0, 0, 0, 0.05) 20%,
        transparent 35%,
        transparent 100%);
    opacity: 0;
    pointer-events: none;
}

/* Highlight on curl edge */
.page-turn-page .page-curl-highlight {
    position: absolute;
    top: 0;
    left: 0;
    width: 15px;
    height: 100%;
    background: linear-gradient(to right,
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.2) 30%,
        transparent 100%);
    opacity: 0;
    pointer-events: none;
}

.page-turn-page.turning .page-fold {
    animation: pageFold 1.2s ease-in-out forwards;
}

.page-turn-page.turning .page-curl-highlight {
    animation: pageFold 1.2s ease-in-out forwards;
}

@keyframes pageFold {
    0% { opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
}

/* Under page shadow */
.page-under-shadow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.5) 5%,
        rgba(0, 0, 0, 0.3) 15%,
        rgba(0, 0, 0, 0.1) 35%,
        transparent 60%);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}

.page-under-shadow.visible {
    animation: underShadow 1.2s ease-in-out forwards;
}

@keyframes underShadow {
    0% { opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; }
}


/* =============================================
   1920x1080 Optimizations
   ============================================= */

/* ==========================================
   SLIDE 3: Overview extras (animate in after logo transition)
   ========================================== */

#slide-3 .slide-content {
    position: relative;
    overflow: hidden;
}


/* ==========================================
   SLIDE 4: Laptop
   ========================================== */

.slide-laptop .slide-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    max-width: 100%;
    padding: 0;
}

.laptop-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: scale(0.6);
}

.laptop-centered > img:not(.laptop-website) {
    max-width: 100%;
    max-height: 100vh;
    object-fit: contain;
    filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 1;
}

.laptop-website {
    position: absolute;
    width: 72.7%;
    height: 77.2%;
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
    border: none;
    z-index: 0;
    border-radius: 2px;
    object-fit: fill;
    filter: none;
}

@media screen and (min-width: 1920px) and (min-height: 1080px) {
    .slide-content {
        max-width: 1700px;
    }

    .cesmii-hero-logo img {
        max-width: 75%;
    }

    .speaker-image {
        width: 450px;
        height: 545px;
    }

    .speaker-name {
        font-size: 3.75rem;
    }

    .panel-grid {
        gap: 5rem;
    }

    .panel-speaker {
        width: 160px;
    }

    .panel-speaker-image {
        width: 130px;
        height: 155px;
    }

    .slide-imperatives-v2 .imperatives-grid-v2 {
        max-width: 1200px;
    }

    .slide-imperatives-v2 .imperative-number-box {
        width: 260px;
        min-height: 150px;
    }
}

/* ==========================================
   SLIDES 32-35: Engage With Us
   ========================================== */

.engage-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, #4c016e 0%, #5338D3 100%);
}

.slide-engage .slide-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2rem 3rem;
    text-align: left;
}

.engage-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.engage-layout {
    display: flex;
    flex: 1;
    gap: 3rem;
    align-items: flex-start;
}

.engage-left {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    flex-shrink: 0;
}

/* Purdue Model */
.purdue-model {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.purdue-level {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    min-width: 220px;
}

.purdue-label {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cyan);
    min-width: 24px;
}

.purdue-name {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
}

.purdue-connector {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1;
    padding: 0.15rem 0;
}

/* Item List */
.engage-items {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.engage-items span {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
}

/* Right Panel */
.engage-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
}

.engage-audience {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 700;
    color: var(--cyan);
}

.engage-cta {
    font-family: var(--font-body);
    font-size: 1.6rem;
    font-weight: 400;
    color: #ffffff;
    line-height: 1.4;
}

.engage-logos {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.engage-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.engage-right-img {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    margin-top: 0.5rem;
}

/* QR Code variant */
.engage-right-qr {
    align-items: center;
    justify-content: center;
}

.engage-qr-img {
    width: 55%;
    height: auto;
}

.engage-qr-url {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
}

/* ==========================================
   Slide 32: Engage - PPTX Slide 44 Layout
   ========================================== */

.slide-engage-44 .engage-44-body {
    display: flex;
    flex: 1;
    gap: 0;
    align-items: stretch;
    padding-left: 7%;
}

/* ISA-95 Purdue Model Column */
.isa95-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    gap: 0;
    padding-top: 5%;
}

.isa95-level {
    display: flex;
    align-items: center;
    position: relative;
}

.isa95-rect {
    background: #CCBFE7;
    border: 2px solid #CCBFE7;
    border-radius: 999px;
    padding: 0.5rem 2rem;
    font-family: Arial, sans-serif;
    font-size: 11pt;
    font-weight: 700;
    color: #2B45DA;
    text-align: center;
    line-height: 1.25;
    min-width: 190px;
}

.isa95-badge {
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background: #ffffff;
    color: var(--primary-blue);
    font-family: Arial, sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    margin-left: -1.4rem;
    z-index: 1;
}

.isa95-connector {
    padding: 0.25rem 0;
    display: flex;
    justify-content: flex-end;
    width: 100%;
    padding-right: 0.6rem;
}

.isa95-arrow-img {
    width: 28px;
    height: 28px;
}

/* Center Column: Clouds + Items */
.engage-center-44 {
    display: flex;
    flex-direction: column;
    padding-left: 1rem;
    padding-top: 4%;
}

.engage-cloud-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.cloud-wrapper {
    position: relative;
    display: inline-flex;
}

.cloud-icon {
    width: 7rem;
    height: auto;
}

.cloud-overlay {
    position: absolute;
    width: 2.8rem;
    height: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.engage-arrow-h {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}

.engage-items-44 {
    display: flex;
    flex-direction: column;
    margin-left: calc(28px + 0.3rem);
    gap: 0.3rem;
}

.engage-items-44 span {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

/* Right Column */
.engage-right-44 {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
    margin-right: -3rem;
}

.engage-proveit-logo {
    width: 630px;
    height: 84px;
}

.engage-content-box {
    background: transparent;
    border: none;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 80%;
    margin-left: auto;
    margin-top: 10%;
}

.engage-right-text-44 {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.engage-44-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.engage-44-header .engage-title {
    margin: 0;
    flex-shrink: 0;
}

.slide-engage-44 .engage-audience {
    font-size: 30pt;
    color: #9FB520;
}

.slide-engage-44 .engage-cta {
    font-size: 28pt;
}

/* Step Cards - circle + box style (matching slide 13) */
.engage-steps {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
    gap: 0.3rem;
}

.engage-step-circle {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    margin-left: -28px;
    margin-right: -28px;
}

.engage-step-circle:first-child {
    margin-left: 0;
}

.engage-step-circle span {
    font-family: var(--font-body);
    font-size: 1.75rem;
    font-weight: 700;
    color: #9FB520;
    line-height: 1;
}

.engage-step-box {
    background: #002060;
    min-height: 70px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.5rem;
}

.step-logo {
    height: 50px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

#slide-34 .engage-cta-list {
    font-size: 18pt;
    color: #ffffff;
    font-family: var(--font-body);
    line-height: 1.4;
    margin: 0;
    padding-left: 1.5rem;
}

#slide-34 .engage-cta-list li {
    margin-bottom: 0.3rem;
}

.engage-qr-img-large {
    width: 90%;
    height: auto;
    flex: 1;
    object-fit: contain;
    margin-top: -15%;
    border-radius: 12px;
}

.engage-laptop-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

/* ==========================================
   Slide 34: Engage Personas (3-column)
   ========================================== */

.engage-personas {
    display: flex;
    flex: 1;
    gap: 2.5rem;
    padding: 0 3rem;
    align-items: stretch;
}

.engage-persona {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    background: rgba(15, 9, 67, 0.525);
    opacity: 0;
    transform: translateY(40px);
}

.engage-persona-header {
    font-family: var(--font-body);
    font-size: 24pt;
    font-weight: 700;
    color: #9FB520;
    margin-bottom: 1rem;
}

.engage-persona-cta {
    font-family: var(--font-body);
    font-size: 16pt;
    font-weight: 400;
    color: #ffffff;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.engage-persona-cta-list {
    font-size: 16pt;
    color: #ffffff;
    font-family: var(--font-body);
    line-height: 1.4;
    margin: 0 0 1.5rem 0;
    padding-left: 1.5rem;
    text-align: left;
}

.engage-persona-cta-list li {
    margin-bottom: 0.5rem;
}

.engage-persona-visual {
    width: 130%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    margin-top: auto;
}

.engage-persona .engage-steps {
    margin-top: auto;
    justify-content: center;
}

/* Staggered fade-up animation */
@keyframes engagePersonaIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide.active .engage-persona-1 {
    animation: engagePersonaIn 0.6s ease-out 0.5s forwards;
}

.slide.active .engage-persona-2 {
    animation: engagePersonaIn 0.6s ease-out 1.5s forwards;
}

.slide.active .engage-persona-3 {
    animation: engagePersonaIn 0.6s ease-out 2.5s forwards;
}