html, body, * { box-sizing: border-box; }
body, html {
    margin: 0; padding: 0; width: 100%;
    font-family: Arial, sans-serif; background: #111; color: #fff; overflow: hidden;
    min-height: 100vh;
}
@supports (height: 100dvh) {
    body, html { min-height: 100dvh; }
}
.slide {
    display: none; width: 100%; height: auto; min-height: 100vh;
    justify-content: center; align-items: center; text-align: center; padding: 0;
}
@supports (height: 100dvh) {
    .slide { min-height: 100dvh; }
}
.active { display: flex; }
.content-wrapper {
    width: 100%; min-height: 100%;
    display: flex; flex-direction: column; justify-content: flex-start; align-items: center;
    padding: 2vh 5vw; overflow: auto; gap: 2.5vh;
}
.activity-section {
    background: rgba(255, 255, 255, 0.1); border: 2px solid #6a67ce; border-radius: 15px; padding: clamp(12px, 2.5vw, 28px) clamp(12px, 2vw, 24px);
    box-shadow: 0 0 20px #6a67ce; animation: pulseActivity 3s infinite alternate;
    width: min(92vw, 1400px); min-width: 0; height: auto; min-height: 80vh; max-height: 95vh; overflow: auto; word-break: break-word;
}
.activity-section h3, .activity-section p, .activity-section ul, .activity-section li { font-size: clamp(0.9em, 1.5vmin, 1.2em); line-height: 1.4; word-break: break-word; }
.activity-section ul { padding-left: 1.5em; }
h1, h2, h3 { margin: 0 0 2vh; font-size: clamp(1.1em, 2.5vw, 2.2em); }
p, li, blockquote { font-size: clamp(0.9em, 1.5vw, 1.3em); line-height: 1.5; }
.intro-text { font-size: clamp(1em, 1.7vw, 1.5em); color: cyan; font-weight: bold; text-shadow: 0 0 10px cyan; }
.animated-text {
    font-size: clamp(1.1em, 2.5vw, 2.2em); font-weight: bold;
    background: linear-gradient(90deg, #ff6f61, #de4c8a, #6a67ce);
    background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: gradientAnimation 3s infinite alternate; display: flex; justify-content: center; align-items: center;
    width: 50vw; min-width: 200px; max-width: 90vw; text-align: center; margin: 0 auto;
}
.nav { position: fixed; bottom: calc(env(safe-area-inset-bottom, 0px) + 2vh); left: 50%; transform: translateX(-50%); z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.6s cubic-bezier(0.68,-0.55,0.27,1.55), filter 0.6s; filter: blur(12px) brightness(0.7) grayscale(0.7); }
.nav.visible { opacity: 1; pointer-events: auto; filter: blur(0) brightness(1) grayscale(0); animation: navPopIn 0.7s cubic-bezier(0.68,-0.55,0.27,1.55); }
.nav button { background: linear-gradient(90deg, #0ff, #6a67ce); border: 2px solid #00fff7; border-radius: 30px; padding: 1.5vh 4vw; color: #fff; font-weight: bold; font-size: clamp(1em, 2vw, 1.5em); cursor: pointer; margin: 0 1vw; box-shadow: 0 0 20px #00fff7, 0 0 10px #6a67ce inset; transition: background 0.3s, box-shadow 0.3s, border 0.3s, transform 0.2s; letter-spacing: 1px; text-shadow: 0 0 8px #00fff7, 0 0 2px #fff; }
.nav button:hover { background: linear-gradient(90deg, #6a67ce, #0ff); border: 2px solid #6a67ce; box-shadow: 0 0 30px #6a67ce, 0 0 20px #0ff inset; transform: scale(1.07); }
.timer { font-size: clamp(1em, 1.7vw, 1.5em); color: #fff; margin-top: 2vh; cursor: pointer; }
.timer-svg-container { animation: pulseTimer 2s infinite alternate; width: 10vw; min-width: 60px; max-width: 120px; height: 10vw; min-height: 60px; max-height: 120px; display: flex; align-items: center; justify-content: center; }
#animated-timer-svg { width: 100%; height: 100%; }
video, img { max-width: 100%; max-height: clamp(160px, 30vh, 360px); height: auto; width: auto; display: block; }
#intro-video { margin-top: 2vh; opacity: 1; transition: opacity 1.2s; max-width: 100%; max-height: clamp(160px, 30vh, 360px); }
#intro-video.fade-out { opacity: 0; transition: opacity 1.2s; }
#intro-video.fade-in { opacity: 1; transition: opacity 1.2s; }
.story-hero {
    margin: 0.8em auto 0.6em;
    display: block;
    width: 100%;
    max-width: min(92vw, 1200px);
    height: auto; /* preserve intrinsic aspect ratio */
    max-height: min(68vh, 900px);
    object-fit: contain; /* avoid cropping if both dimensions constrain */
    border-radius: 16px;
    border: 4px solid #00fff7;
    box-shadow: 0 0 32px #6a67ce, 0 0 8px #00fff7;
    background: #181c2f;
}
.callout-stage { position: relative; }
.callout {
    position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.6);
    opacity: 0;
    pointer-events: none;
    z-index: 2;
}
.callout-card {
    background: rgba(0,0,0,0.6);
    border: 2px solid #00fff7;
    border-radius: 12px;
    padding: 0.8em 1em;
    color: #b0e0ff;
    box-shadow: 0 0 24px #6a67ce55;
    max-width: clamp(240px, 34vw, 420px);
}
.callout-title { font-weight: 800; color: #00fff7; text-shadow: 0 0 10px #00fff7; margin-bottom: 0.25em; }
.callout-body { font-size: 0.95em; }
/* Guiding line from center */
.callout::before {
    content: "";
    position: absolute;
    top: 100%; left: 50%;
    width: 0; height: 0; border-left: 2px solid #00fff7; opacity: 0.7;
    transform-origin: 0 0; filter: drop-shadow(0 0 6px #00fff7);
}

/* Animations: start at center; move and reveal */
@keyframes calloutMoveTopLeft {
    0% { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
    40% { opacity: 1; }
    100% { transform: translate(calc(-50% - 44%), calc(-50% - 60%)) scale(1); opacity: 1; }
}
@keyframes calloutMoveBottomRight {
    0% { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
    40% { opacity: 1; }
    100% { transform: translate(calc(-50% + 44%), calc(-50% + 60%)) scale(1); opacity: 1; }
}
.animate-problem { animation: calloutMoveTopLeft 950ms ease-out 300ms forwards; }
.animate-solution { animation: calloutMoveBottomRight 950ms ease-out 600ms forwards; }

/* Line orientation and length for each callout */
.callout-problem::before { transform: rotate(-25deg); height: clamp(90px, 16vw, 180px); }
.callout-solution::before { transform: rotate(20deg); height: clamp(90px, 16vw, 180px); }

/* Interaction cue */
.callout-stage .story-hero { cursor: pointer; }

/* Responsive tweaks: keep callouts near edges on small screens */
@media (max-width: 700px) {
  .callout-problem { animation: calloutMoveTopLeft 900ms ease-out 200ms forwards; }
  .callout-solution { animation: calloutMoveBottomRight 900ms ease-out 450ms forwards; }
}
.quote-card { background: rgba(0,0,0,0.35); border: 2px solid #00fff7; border-radius: 16px; padding: 1.2em; color: #b0e0ff; box-shadow: 0 0 24px #6a67ce55; text-align: left; }
.subtle { color: #b0e0ff; }
.small-note { font-size: 0.9em; opacity: 0.9; }
.grid { display: grid; gap: 1.2em; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.co-design-grid { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 1.6em; }
.co-design-card { position: relative; border-width: 2px; box-shadow: 0 0 22px rgba(0,255,247,0.25) inset, 0 0 18px rgba(106,103,206,0.35); cursor: pointer; }
.co-design-card { transition: opacity 350ms ease, transform 350ms ease; }
.co-design-card:focus { outline: 2px dashed #00fff7; outline-offset: 4px; }
.emoji-row { margin-top: 0.8em; font-size: clamp(1.2em, 2.4vw, 2em); filter: drop-shadow(0 0 8px rgba(0,255,247,0.5)); opacity: 0; transform: translateY(8px) scale(0.98); pointer-events: none; transition: opacity 300ms ease, transform 300ms ease; }
.emoji-row.visible { opacity: 1; transform: translateY(0) scale(1); }

/* Co-Design slide typography scaling */
#slide-5-codesign .co-design-card { padding: 1.4em 1.6em; }
#slide-5-codesign .co-design-card h3 { font-size: clamp(1.3em, 3.2vw, 2.3em); }
#slide-5-codesign .co-design-card p,
#slide-5-codesign .co-design-card li { font-size: clamp(1.05em, 2.1vw, 1.6em); line-height: 1.65; }
#slide-5-codesign .emoji-row { font-size: clamp(1.6em, 3.2vw, 2.6em); }

/* Sequence reveal for second card */
#slide-5-codesign .seq-hidden { opacity: 0; transform: translateY(12px) scale(0.98); pointer-events: none; }
.pill { display: inline-block; padding: 0.2em 0.6em; border-radius: 999px; font-size: 0.9em; border: 1px solid rgba(255,255,255,0.25); color: #b0e0ff; }
.code-card { text-align: left; background: rgba(24,28,47,0.7); border: 1px solid #6a67ce; border-radius: 10px; padding: 0.8em; color: #e7f9ff; }
.aias { width: 100%; max-width: 1100px; margin: 0 auto; }
.aias-scale { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; margin-top: 12px; }
.aias-level { padding: 10px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2); box-shadow: 0 0 12px rgba(0,255,247,0.15) inset; color: #111; font-weight: bold; }
.aias-level span { display: block; font-size: 0.9em; color: #111; opacity: 0.9; }
.aias-legend { margin-top: 8px; font-size: 0.95em; color: #b0e0ff; }
.aias-legend {
    /* Card container to separate legend visually */
    background: rgba(24,28,47,0.6);
    border: 1px solid rgba(0,255,247,0.35);
    border-radius: 14px;
    padding: clamp(12px, 2.2vw, 20px) clamp(12px, 2.5vw, 22px);
    box-shadow: 0 0 18px rgba(0,255,247,0.22) inset, 0 0 16px rgba(106,103,206,0.25);
}
.aias-0 { background: #8a2ad4; }
.aias-1 { background: #8a2ad4; }
.aias-2 { background: #8a2ad4; }
.aias-3 { background: #8a2ad4; }
.aias-4 { background: #8a2ad4; }
@keyframes navPopIn { 0% { transform: translateX(-50%) scale(0.7) rotate(-8deg); filter: blur(16px) brightness(0.5); } 60% { transform: translateX(-50%) scale(1.1) rotate(3deg); filter: blur(2px) brightness(1.2); } 100% { transform: translateX(-50%) scale(1) rotate(0deg); filter: blur(0) brightness(1); } }
@keyframes pulseActivity { from { box-shadow: 0 0 20px #6a67ce; } to { box-shadow: 0 0 30px #9a8cf0; } }
@keyframes pulseTimer { from { filter: drop-shadow(0 0 8px #00fff7); } to { filter: drop-shadow(0 0 24px #00fff7); } }
@keyframes gradientAnimation { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }
.timeline { list-style: none; padding-left: 0; margin: 0.6em 0 0; }
.timeline li { position: relative; padding-left: 1.4em; margin: 0.35em 0; opacity: 0; transform: translateY(6px); animation: fadeInUp 0.5s forwards; }
.timeline li::before { content: '\2022'; position: absolute; left: 0.2em; color: #00fff7; text-shadow: 0 0 8px #00fff7; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }
.timeline li:nth-child(1) { animation-delay: 0.05s; }
.timeline li:nth-child(2) { animation-delay: 0.15s; }
.timeline li:nth-child(3) { animation-delay: 0.25s; }
.timeline li:nth-child(4) { animation-delay: 0.35s; }
.timeline li:nth-child(5) { animation-delay: 0.45s; }
.slide:first-of-type h1 { font-size: clamp(1.5em, 4vw, 3.5em) !important; color: #fff; margin: 0 0 2vh; font-weight: bold; }
.slide:first-of-type .animated-text { font-size: clamp(1.5em, 5vw, 4em) !important; background: linear-gradient(90deg, #ff6f61, #de4c8a, #6a67ce); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: gradientAnimation 3s infinite alternate; display: flex; justify-content: center; align-items: center; width: 50vw; min-width: 200px; max-width: 90vw; text-align: center; margin: 0 auto; }
.slide:first-of-type .intro-text { font-size: clamp(1.2em, 2.5vw, 2.5em) !important; color: cyan; font-weight: bold; text-shadow: 0 0 10px cyan; }
/* Responsive adjustments */
@media (max-width: 900px) {
    .content-wrapper { padding: 2vh 4vw; gap: 2vh; }
    .animated-text { width: 80vw; }
    .nav button { padding: 1.2vh 6vw; font-size: clamp(0.95em, 3.5vw, 1.2em); }
    .activity-section { min-height: 58vh; max-height: 82vh; }
}
@media (max-width: 600px) {
    .content-wrapper { padding: 1.5vh 4vw; }
    .nav button { padding: 1vh 7vw; margin: 0 2vw; }
    .slide:first-of-type .animated-text { width: 90vw; }
}
@media (max-height: 600px) {
    .activity-section { min-height: 52vh; max-height: 78vh; }
    video, img, #intro-video { max-height: clamp(120px, 22vh, 260px); }
}

/* --- Add-ons for restructured slides --- */
/* Title slide add-ons */
.subtitle { font-size: clamp(1em, 2vw, 1.6em); color: #b0e0ff; margin-top: 0.4em; text-shadow: 0 0 6px rgba(0,255,247,0.6); }
.byline { font-size: clamp(0.9em, 1.5vw, 1.2em); color: #9acfff; margin-top: 0.2em; opacity: 0.9; }

/* Quote overlay on conversation image */
.quote-overlay { position: absolute; bottom: 10px; left: 12px; right: 12px; background: rgba(0,0,0,0.55); border: 1px solid rgba(0,255,247,0.5); border-radius: 10px; padding: 0.6em 0.8em; color: #e6faff; text-shadow: 0 0 8px rgba(0,255,247,0.35); font-style: italic; }

/* Generic reveal helper */
.hidden { opacity: 0; transform: translateY(8px); pointer-events: none; }
.reveal { transition: opacity 500ms ease, transform 500ms ease; }
.revealed { opacity: 1 !important; transform: translateY(0) !important; pointer-events: auto; }

/* Shift arrows row */
.shift-arrows { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1em; margin-top: 0.8em; }
.shift-arrows .arrow { width: 80px; height: 4px; background: linear-gradient(90deg, #ff6f61, #6a67ce, #00fff7); position: relative; border-radius: 6px; box-shadow: 0 0 10px rgba(0,255,247,0.6); }
.shift-arrows .arrow::after { content: ''; position: absolute; right: -6px; top: -6px; width: 0; height: 0; border-left: 12px solid #00fff7; border-top: 8px solid transparent; border-bottom: 8px solid transparent; filter: drop-shadow(0 0 6px #00fff7); }

/* Transition strip Enigma -> AIAS */
.transition-strip { display: flex; align-items: center; justify-content: center; gap: 0.6em; margin: 0.6em 0 0.4em; }
.transition-image { width: 120px; height: auto; border-radius: 10px; border: 2px solid rgba(0,255,247,0.6); box-shadow: 0 0 12px rgba(0,255,247,0.3); }
.transition-arrow { font-size: 1.6em; color: #00fff7; text-shadow: 0 0 10px #00fff7; }
.transition-dest .pill { background: rgba(0,255,247,0.15); border: 1px solid rgba(0,255,247,0.5); }

/* Comparison grid */
.comparison-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1em; margin-top: 0.6em; text-align: left; }
.comparison-grid h3 { margin-bottom: 0.4em; }

/* Prompt cards on showcase */
.prompt-card { background: rgba(24,28,47,0.6); border: 1px solid rgba(0,255,247,0.5); border-radius: 12px; padding: 0.8em 1em; box-shadow: 0 0 16px rgba(0,255,247,0.2) inset; }

/* Ethics grid icons */
.ethics-grid .icon { margin-right: 0.35em; filter: drop-shadow(0 0 6px rgba(0,255,247,0.5)); }

/* Metrics */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1em; margin-top: 0.8em; }
.metric { background: rgba(0,0,0,0.35); border: 1px solid rgba(0,255,247,0.45); border-radius: 14px; padding: 1em; box-shadow: 0 0 18px rgba(0,255,247,0.25) inset; }
.metric .value { font-size: clamp(1.6em, 3.8vw, 3em); font-weight: 800; color: #00fff7; text-shadow: 0 0 12px rgba(0,255,247,0.6); }
.metric .label { margin-top: 0.2em; color: #b0e0ff; font-size: clamp(0.95em, 1.6vw, 1.2em); }

/* Thought bubbles */
.thought-bubbles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1em; margin-top: 0.6em; }
.bubble { position: relative; padding: 0.8em 1em; border-radius: 16px; background: rgba(24,28,47,0.7); border: 1px solid rgba(0,255,247,0.45); color: #e7f9ff; box-shadow: 0 0 12px rgba(0,255,247,0.25) inset; }
.bubble::after { content: ''; position: absolute; bottom: -10px; left: 20px; width: 0; height: 0; border-top: 10px solid rgba(0,255,247,0.45); border-left: 10px solid transparent; border-right: 10px solid transparent; filter: drop-shadow(0 0 6px rgba(0,255,247,0.25)); }
.bubble::before { content: ''; position: absolute; bottom: -12px; left: 20px; width: 0; height: 0; border-top: 12px solid rgba(24,28,47,0.7); border-left: 12px solid transparent; border-right: 12px solid transparent; }

/* From Policing to Learning: big shift bullets */
.shift-bullets { list-style: none; margin: 1em 0 0; padding-left: 0; text-align: left; }
.shift-bullets li { position: relative; margin: 0.55em 0; padding: 0.6em 0.8em 0.6em 3.2em; font-size: clamp(1.3em, 2.4vw, 2em); line-height: 1.4; background: rgba(24,28,47,0.66); border: 1px solid rgba(0,255,247,0.35); border-radius: 14px; box-shadow: 0 0 18px rgba(0,255,247,0.2) inset; color: #e7f9ff; }
.shift-bullets li::before { content: '➤'; position: absolute; left: 0.8em; top: 50%; transform: translateY(-50%); color: #00fff7; text-shadow: 0 0 10px #00fff7; font-size: 1.2em; }
.shift-bullets strong { font-weight: 800; color: #fff; }
.shift-bullets strong.old { background: linear-gradient(90deg, #ff6f61, #de4c8a); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.shift-bullets strong.new { background: linear-gradient(90deg, #00fff7, #6a67ce); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.shift-bullets strong.goal { background: linear-gradient(90deg, #ffd166, #06d6a0); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.shift-bullets strong.how { background: linear-gradient(90deg, #8ec5ff, #b39ddb); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }


/* AIAS text enhancements */
.aias-intro {
    font-size: clamp(1.4rem, 2.6vw, 2.2rem);
    font-weight: 700;
    letter-spacing: 0.2px;
    margin: 0.6rem 0 1.2rem;
    color: var(--text-strong, #eaf7ff);
    text-shadow: 0 0 18px rgba(0, 255, 204, 0.18);
}

.aias-legend .aias-bullets {
    list-style: none;
    margin: 0.8rem 0 0;
    padding: 0;
}
.aias-legend .aias-bullets li {
    font-size: clamp(1.1rem, 1.7vw, 1.6rem);
    line-height: 1.45;
    margin: 0.55rem 0;
    padding-left: 1.2rem;
    position: relative;
}
.aias-legend .aias-bullets li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle at 30% 30%, var(--accent, #00fff7) 0, #10b981 38%, transparent 65%);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
}
.aias-legend .aias-bullets strong {
    color: var(--accent, #00fff7);
    font-weight: 800;
}

.aias-ref.small-note {
    margin-top: 1rem;
    font-size: clamp(0.9rem, 1.2vw, 1.05rem);
    color: rgba(234, 247, 255, 0.75);
}

/* Apply "shift-bullets" strong gradient styles to AIAS bullets */
.aias-legend .aias-bullets li > strong {
    font-weight: 800;
    letter-spacing: 0.2px;
    margin-right: 0.15em;
}
.aias-legend .aias-bullets li:nth-child(1) > strong {
    /* Map to "new" gradient */
    background: linear-gradient(90deg, #00fff7, #6a67ce);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.aias-legend .aias-bullets li:nth-child(2) > strong {
    /* Map to "old" gradient */
    background: linear-gradient(90deg, #ff6f61, #de4c8a);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.aias-legend .aias-bullets li:nth-child(3) > strong {
    /* Map to "goal" gradient */
    background: linear-gradient(90deg, #ffd166, #06d6a0);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Closing slide typography */
.closing-lead {
    text-align: left;
    /* Use large, responsive scale consistent with earlier slides */
    font-size: clamp(1.4em, 2.6vw, 2.2em);
    font-weight: 800;
    line-height: 1.7;
    color: #e7f9ff;
    text-shadow: 0 0 10px rgba(0,255,247,0.2);
    margin: 0.3em 0 0.9em;
}
.closing-list {
    text-align: left;
    /* Mirror big bullet styling used earlier (shift-bullets) */
    list-style: none;
    margin: 1em 0 0;
    padding-left: 0;
}
.closing-list li {
    position: relative;
    margin: 0.55em 0;
    padding: 0.6em 0.8em 0.6em 3.2em;
    font-size: clamp(1.3em, 2.4vw, 2em);
    line-height: 1.4;
    background: rgba(24,28,47,0.66);
    border: 1px solid rgba(0,255,247,0.35);
    border-radius: 14px;
    box-shadow: 0 0 18px rgba(0,255,247,0.2) inset;
    color: #e7f9ff;
}
.closing-list li::before {
    content: '➤';
    position: absolute;
    left: 0.8em;
    top: 50%;
    transform: translateY(-50%);
    color: #00fff7;
    text-shadow: 0 0 10px #00fff7;
    font-size: 1.2em;
}
.closing-cta {
    margin-top: 0.8em;
    font-weight: 800;
    font-size: clamp(1.7em, 3.4vw, 2.6em);
    background: linear-gradient(90deg, #00fff7, #6a67ce);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 14px rgba(0,255,247,0.25);
}

/* Stylish container for closing slide */
.closing-container {
    width: 100%;
    max-width: 920px;
    margin: 1em auto 0;
    padding: clamp(18px, 4vw, 40px) clamp(20px, 4.5vw, 48px);
    background: linear-gradient(180deg, rgba(24,28,47,0.75), rgba(24,28,47,0.5));
    border: 1px solid rgba(0,255,247,0.35);
    border-radius: 18px;
    box-shadow:
        0 0 24px rgba(0,255,247,0.18) inset,
        0 0 28px rgba(106,103,206,0.28);
    backdrop-filter: blur(6px);
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: clamp(12px, 2.2vh, 28px);
}
.closing-container .closing-list li::before {
    content: '➤';
    color: #00fff7;
    text-shadow: 0 0 10px #00fff7;
    font-size: 1.2em;
}

/* Contact slide */
#slide-13-contact .contact-card {
    width: 100%;
    max-width: 720px;
    margin: 0.6em auto 0;
    padding: 1.2em 1.4em;
    background: rgba(24,28,47,0.7);
    border: 1px solid rgba(0,255,247,0.45);
    border-radius: 14px;
    box-shadow: 0 0 18px rgba(0,255,247,0.25) inset;
    text-align: left;
}
#slide-13-contact .contact-card .closing-cta { text-align: center; }
#slide-13-contact .contact-list { list-style: none; padding-left: 0; margin: 0; }
#slide-13-contact .contact-list li { display: flex; align-items: center; gap: 0.6em; font-size: clamp(1.1em, 2.2vw, 1.6em); margin: 0.4em 0; }
#slide-13-contact .contact-link { color: #7fe8ff; text-decoration: none; border-bottom: 1px dashed rgba(127,232,255,0.6); }
#slide-13-contact .contact-link:hover { color: #00fff7; border-bottom-color: #00fff7; text-shadow: 0 0 8px rgba(0,255,247,0.6); }

/* Modal styles */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
}
.modal.show { opacity: 1; pointer-events: auto; }
.modal-content {
    position: relative;
    width: 95vw; height: 95vh;
    background: #0b1020;
    border: 2px solid #00fff7;
    border-radius: 16px;
    box-shadow: 0 0 32px rgba(0,255,247,0.35), 0 0 24px rgba(106,103,206,0.3) inset;
    overflow: hidden;
}
.modal-frame { width: 100%; height: 100%; border: 0; background: #0b1020; }
.modal-close {
    position: absolute;
    top: 10px; right: 10px;
    border: 1px solid rgba(0,255,247,0.6);
    background: rgba(24,28,47,0.8);
    color: #e7f9ff;
    border-radius: 999px;
    padding: 6px 10px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,255,247,0.5);
}
.modal-close:hover { background: rgba(24,28,47,0.95); }

/* Make the image on slide 7 clearly clickable */
#slide-7-intro .story-hero { cursor: pointer; }