/* ═══════════════════════════════════════════
   AURA Strategic Session — Premium Presentation
   Design System & Styles
   ═══════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
    /* Brand Colors — derived from AURA logo */
    --aura-blue: #2B5B7E;
    --aura-blue-light: #3A7BAA;
    --aura-blue-dark: #1A3D55;
    --aura-blue-deep: #0F2A3D;

    /* Neutrals */
    --bg-dark: #0A0A0C;
    --bg-dark-2: #111115;
    --bg-dark-3: #18181D;
    --bg-card: #1A1A20;
    --text-primary: #F5F5F7;
    --text-secondary: rgba(245, 245, 247, 0.65);
    --text-tertiary: rgba(245, 245, 247, 0.4);
    --border-subtle: rgba(245, 245, 247, 0.08);
    --border-medium: rgba(245, 245, 247, 0.15);

    /* Accent */
    --accent: #4A9BD9;
    --accent-glow: rgba(74, 155, 217, 0.2);
    --accent-warm: #D4A574;
    --accent-warm-glow: rgba(212, 165, 116, 0.15);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 0.3s;
    --duration-normal: 0.6s;
    --duration-slow: 1s;
    --duration-slide: 0.8s;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    cursor: default;
    -webkit-user-select: none;
    user-select: none;
}

img {
    display: block;
    max-width: 100%;
}

/* ── Progress Bar ── */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--border-subtle);
    z-index: 1000;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--aura-blue), var(--accent));
    transition: width var(--duration-normal) var(--ease-out);
}

/* ── Slide Counter ── */
.slide-counter {
    position: fixed;
    bottom: 2rem;
    right: 2.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
    z-index: 100;
    font-variant-numeric: tabular-nums;
}

/* ── Navigation ── */
.nav-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    background: rgba(10, 10, 12, 0.6);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
    opacity: 0;
}

.nav-arrow:hover {
    background: rgba(43, 91, 126, 0.4);
    border-color: var(--aura-blue-light);
    color: var(--text-primary);
    transform: translateY(-50%) scale(1.05);
}

.nav-prev { left: 1.5rem; }
.nav-next { right: 1.5rem; }

body:hover .nav-arrow { opacity: 1; }

/* ── Logo Watermark ── */
.logo-watermark {
    position: fixed;
    top: 2rem;
    left: 2.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: var(--text-tertiary);
    z-index: 100;
    text-transform: uppercase;
}

/* ── Scroll Hint ── */
.scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
    animation: pulse-hint 2s ease-in-out infinite;
}

@keyframes pulse-hint {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ═══════════════════════════════════════════
   SLIDES — Core Layout
   ═══════════════════════════════════════════ */

.slide {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-slide) var(--ease-in-out),
                visibility var(--duration-slide) var(--ease-in-out);
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

/* Backgrounds */
.slide__bg-dark {
    position: absolute;
    inset: 0;
    background: var(--bg-dark);
}

.slide__bg-accent {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--aura-blue-deep) 0%, var(--aura-blue-dark) 50%, var(--aura-blue) 100%);
}

.slide__bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide__overlay {
    position: absolute;
    inset: 0;
}

.slide__overlay--heavy {
    background: linear-gradient(180deg,
        rgba(10, 10, 12, 0.7) 0%,
        rgba(10, 10, 12, 0.5) 40%,
        rgba(10, 10, 12, 0.85) 100%
    );
}

.slide__overlay--gradient-bottom {
    background: linear-gradient(180deg,
        rgba(10, 10, 12, 0.3) 0%,
        rgba(10, 10, 12, 0.5) 40%,
        rgba(10, 10, 12, 0.92) 100%
    );
}

/* Content Layout */
.slide__content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    padding: 5rem 5rem 4rem;
    display: flex;
    flex-direction: column;
}

.slide__content--center {
    align-items: center;
    justify-content: center;
    text-align: center;
}

.slide__content--left {
    align-items: flex-start;
    justify-content: center;
    max-width: 50%;
}

.slide__content--bottom-left {
    align-items: flex-start;
    justify-content: flex-end;
    padding-bottom: 6rem;
}

.slide__content--full {
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* ── Typography ── */
.slide__act-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-md);
    padding: 0.4em 1.2em;
    border: 1px solid rgba(74, 155, 217, 0.3);
    border-radius: 2rem;
}

.slide__title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.slide__title--huge {
    font-size: 3.5rem;
    max-width: 800px;
}

.slide__title--mega {
    font-size: 5rem;
    margin-top: var(--space-md);
}

.slide__subtitle {
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-lg);
}

.slide__quote {
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-secondary);
    font-style: italic;
    font-family: var(--font-display);
    max-width: 600px;
}

.slide__text-block {
    margin-bottom: var(--space-lg);
}

.slide__text-block .slide__quote {
    margin-bottom: var(--space-sm);
}

.slide__footnote {
    margin-top: var(--space-xl);
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.slide__date {
    margin-top: var(--space-md);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--accent);
    text-transform: uppercase;
}

/* ═══════════════════════════════════════════
   SLIDE-SPECIFIC STYLES
   ═══════════════════════════════════════════ */

/* ── Cover Slide ── */
.cover-logo {
    margin-bottom: var(--space-lg);
}

.cover-logo__img {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.cover-title {
    font-size: 4.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cover-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
    letter-spacing: 0.02em;
}

.cover-divider {
    width: 60px;
    height: 2px;
    background: var(--aura-blue);
    margin: var(--space-lg) auto;
}

.cover-meta {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* ── Split Slide (Slide 2) ── */
.slide--split {
    display: flex;
}

.slide--split .slide__content--left {
    padding-right: 3rem;
}

.slide__image-right {
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.slide__image-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.75);
}

.slide__image-right::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--bg-dark) 0%, transparent 30%);
}

.slide__image-caption {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
    z-index: 2;
}

/* ── Idea Points ── */
.idea-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.idea-point {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    color: var(--text-secondary);
}

.idea-point__icon {
    color: var(--accent);
    font-size: 0.6rem;
}

/* ── People Grid (Slide 4) ── */
.people-grid {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.people-card {
    text-align: center;
}

.people-card__photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-size: cover;
    background-position: center top;
    margin: 0 auto var(--space-sm);
    border: 2px solid var(--border-medium);
    transition: border-color var(--duration-fast) var(--ease-out);
}

.people-card:hover .people-card__photo {
    border-color: var(--accent);
}

.people-card__photo--empty {
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-medium);
}

.people-card__photo--empty span {
    font-size: 2rem;
    color: var(--text-tertiary);
}

.people-card__name {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.people-card__role {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ── Before/After (Slide 5) ── */
.before-after {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    max-width: 900px;
}

.before-after__panel {
    flex: 1;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.before-after__panel img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform var(--duration-normal) var(--ease-out);
}

.before-after__panel:hover img {
    transform: scale(1.03);
}

.before-after__label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3em 1em;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    background: rgba(10, 10, 12, 0.7);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-radius: 2rem;
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    z-index: 2;
}

.before-after__label--after {
    background: rgba(43, 91, 126, 0.6);
    border-color: var(--aura-blue-light);
    color: var(--text-primary);
}

.before-after__caption {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-align: center;
}

.before-after__arrow {
    color: var(--accent);
    flex-shrink: 0;
    animation: arrow-pulse 2s ease-in-out infinite;
}

@keyframes arrow-pulse {
    0%, 100% { transform: translateX(0); opacity: 0.5; }
    50% { transform: translateX(5px); opacity: 1; }
}

/* ── Lessons List (Slide 6) ── */
.lessons-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    max-width: 500px;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-fast) var(--ease-out);
}

.lesson-item:hover {
    border-color: var(--aura-blue);
    background: rgba(43, 91, 126, 0.1);
    transform: translateX(4px);
}

.lesson-number {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    min-width: 24px;
    letter-spacing: 0.1em;
}

.lesson-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ── Result Metrics (Slide 7) ── */
.result-big {
    margin: var(--space-xl) 0;
}

.result-statement {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    font-style: italic;
    color: var(--text-primary);
    text-shadow: 0 4px 30px rgba(74, 155, 217, 0.3);
}

.result-metrics {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.metric-card {
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255,255,255,0.06);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    min-width: 160px;
}

.metric-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.metric-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* ── Comparison Grid (Slide 8) ── */
.comparison-grid {
    display: flex;
    align-items: stretch;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    max-width: 700px;
}

.comparison-col {
    flex: 1;
    padding: var(--space-lg);
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    text-align: left;
}

.comparison-col--highlight {
    background: rgba(43, 91, 126, 0.15);
    border-color: var(--aura-blue);
}

.comparison-header {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.comparison-col--highlight .comparison-header {
    color: var(--accent);
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.comparison-list li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-left: 1.2rem;
    position: relative;
}

.comparison-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.comparison-col--highlight .comparison-list li::before {
    color: var(--accent);
}

.comparison-arrow {
    display: flex;
    align-items: center;
    font-size: 2rem;
    color: var(--accent);
    flex-shrink: 0;
}

/* ── System Flow (Slide 9) ── */
.system-flow {
    display: flex;
    align-items: center;
    gap: 0;
    margin: var(--space-xl) 0;
    flex-wrap: wrap;
    justify-content: center;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-fast) var(--ease-out);
    min-width: 110px;
}

.flow-step:hover {
    border-color: var(--aura-blue);
    transform: translateY(-4px);
}

.flow-step--highlight {
    background: rgba(43, 91, 126, 0.2);
    border-color: var(--aura-blue);
}

.flow-icon {
    font-size: 1.8rem;
}

.flow-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.flow-connector {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--border-medium), var(--accent));
    flex-shrink: 0;
}

/* ── Growth Tags (Slide 10) ── */
.growth-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: var(--space-lg);
}

.growth-tag {
    padding: 0.5em 1.2em;
    font-size: 0.85rem;
    font-weight: 500;
    background: rgba(43, 91, 126, 0.25);
    border: 1px solid rgba(74, 155, 217, 0.3);
    border-radius: 2rem;
    color: var(--text-primary);
}

/* ── Four Stores Grid (Slide 11) ── */
.four-stores-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    max-width: 800px;
    width: 100%;
}

.store-thumb {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-fast) var(--ease-out);
}

.store-thumb:hover {
    border-color: var(--accent);
    transform: scale(1.03);
}

.store-thumb img {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.store-thumb__placeholder {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.store-thumb span {
    display: block;
    padding: 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-dark-2);
}

/* ── Timeline (Slide 12) ── */
.slide--timeline .slide__content {
    overflow-x: auto;
    overflow-y: hidden;
}

.timeline {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-xl) var(--space-lg);
    max-width: 100%;
    overflow-x: auto;
}

.timeline__line {
    position: absolute;
    top: calc(var(--space-xl) + 7px);
    left: var(--space-lg);
    right: var(--space-lg);
    height: 2px;
    background: linear-gradient(90deg, var(--border-subtle), var(--aura-blue), var(--accent));
}

.timeline__item {
    position: relative;
    flex: 1;
    min-width: 110px;
    text-align: center;
    padding-top: 2rem;
}

.timeline__dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--aura-blue);
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 0 2px var(--aura-blue);
    z-index: 2;
}

.timeline__dot--small {
    width: 10px;
    height: 10px;
    background: var(--border-medium);
    box-shadow: none;
    border: 2px solid var(--bg-dark);
}

.timeline__dot--accent {
    width: 20px;
    height: 20px;
    background: var(--accent);
    box-shadow: 0 0 0 2px var(--accent), 0 0 20px var(--accent-glow);
}

.timeline__content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding-top: 0.5rem;
}

.timeline__date {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.15em;
}

.timeline__title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline__desc {
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

/* ── Big Number (Slide 13) ── */
.big-number-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.big-number {
    font-size: 20rem;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px var(--aura-blue);
    opacity: 0.4;
}

.number-words {
    position: absolute;
    inset: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 3rem;
}

.number-word {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 0.4em 1em;
    background: rgba(43, 91, 126, 0.15);
    border-radius: 2rem;
    border: 1px solid rgba(74, 155, 217, 0.2);
    animation: word-float 3s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.3s);
}

.number-word:nth-child(1) { --i: 0; animation-delay: 0s; }
.number-word:nth-child(2) { --i: 1; animation-delay: 0.3s; }
.number-word:nth-child(3) { --i: 2; animation-delay: 0.6s; }
.number-word:nth-child(4) { --i: 3; animation-delay: 0.9s; }
.number-word:nth-child(5) { --i: 4; animation-delay: 1.2s; }
.number-word:nth-child(6) { --i: 5; animation-delay: 1.5s; }
.number-word:nth-child(7) { --i: 6; animation-delay: 1.8s; }
.number-word:nth-child(8) { --i: 7; animation-delay: 2.1s; }

@keyframes word-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* ── Contrast Grid (Slide 14) ── */
.contrast-grid {
    display: flex;
    align-items: stretch;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    max-width: 800px;
    width: 100%;
}

.contrast-col {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
    border-radius: 16px;
    text-align: left;
}

.contrast-col--then {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

.contrast-col--now {
    background: rgba(43, 91, 126, 0.15);
    border: 1px solid var(--aura-blue);
}

.contrast-col h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contrast-col--then h3 { color: var(--text-tertiary); }
.contrast-col--now h3 { color: var(--accent); }

.contrast-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.contrast-col li {
    font-size: 0.95rem;
    padding-left: 1.2rem;
    position: relative;
}

.contrast-col--then li {
    color: var(--text-tertiary);
}

.contrast-col--now li {
    color: var(--text-primary);
}

.contrast-col li::before {
    content: '·';
    position: absolute;
    left: 0;
    font-weight: 700;
}

.contrast-col--now li::before {
    content: '✓';
    color: var(--accent);
    font-size: 0.8rem;
}

.contrast-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.contrast-divider__line {
    width: 2px;
    height: 40px;
    background: var(--border-medium);
}

.contrast-divider__label {
    font-size: 1.5rem;
    color: var(--accent);
}

/* ── Values List (Slide 15) ── */
.values-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    max-width: 700px;
    margin-top: var(--space-xl);
}

.value-item {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-primary);
}

.value-divider {
    color: var(--accent);
    font-size: 1.5rem;
}

/* ── Team Sections (Slide 16) ── */
.team-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    max-width: 700px;
    width: 100%;
}

.team-section__title {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.team-section__photos {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.team-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-size: cover;
    background-position: center top;
    border: 2px solid var(--border-medium);
    transition: all var(--duration-fast) var(--ease-out);
}

.team-avatar:hover {
    border-color: var(--accent);
    transform: scale(1.1);
}

.team-avatar--placeholder {
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    border-style: dashed;
}

.team-avatar--placeholder span {
    font-size: 0.55rem;
    color: var(--text-tertiary);
}

/* ── Key Lessons (Slide 17) ── */
.key-lessons {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-top: var(--space-lg);
    max-width: 650px;
    text-align: left;
}

.key-lesson {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: 0.8rem var(--space-md);
    border-radius: 10px;
    transition: all var(--duration-fast) var(--ease-out);
}

.key-lesson:hover {
    background: var(--bg-card);
}

.key-lesson__num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--aura-blue);
    min-width: 32px;
    line-height: 1;
    padding-top: 0.1rem;
}

.key-lesson__text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

/* ── Metrics Grid (Slide 18) ── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
    max-width: 750px;
    width: 100%;
}

.metric-big {
    padding: var(--space-lg);
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-fast) var(--ease-out);
}

.metric-big:hover {
    border-color: var(--aura-blue);
    transform: translateY(-3px);
}

.metric-big:first-child {
    border-color: var(--aura-blue);
    background: rgba(43, 91, 126, 0.15);
}

.metric-big__value {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-big:first-child .metric-big__value {
    color: var(--accent);
}

.metric-big__label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}

/* ── Statement Slide (Slide 19) ── */
.statement-block {
    max-width: 700px;
}

.statement-line {
    font-size: 2rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-secondary);
}

.statement-line--accent {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 2.2rem;
}

.statement-break {
    height: var(--space-lg);
}

/* ── Questions List (Slide 20) ── */
.questions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    max-width: 550px;
}

.question-item {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-secondary);
    padding-left: var(--space-md);
    border-left: 2px solid var(--border-medium);
    transition: all var(--duration-fast) var(--ease-out);
    text-align: left;
}

.question-item:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    padding-left: var(--space-lg);
}

/* ── Finale Slide ── */
.slide--finale .slide__content {
    justify-content: center;
    gap: var(--space-2xl);
}

.finale-text {
    max-width: 700px;
}

.finale-line {
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-secondary);
}

.finale-line--accent {
    font-weight: 700;
    font-size: 2rem;
    color: var(--text-primary);
}

.finale-break {
    height: var(--space-lg);
}

.finale-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.finale-logo__img {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.finale-session {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

.slide.active .animate-up {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 1200px) {
    .cover-title { font-size: 3.5rem; }
    .slide__title--huge { font-size: 2.5rem; }
    .slide__title--mega { font-size: 3.5rem; }
    .slide__content { padding: 4rem 3rem 3rem; }
    .big-number { font-size: 14rem; }
    .result-statement { font-size: 3rem; }
    .statement-line { font-size: 1.6rem; }
    .statement-line--accent { font-size: 1.8rem; }
    .finale-line { font-size: 1.5rem; }
    .finale-line--accent { font-size: 1.7rem; }
}

@media (max-width: 768px) {
    .slide__content { padding: 3rem 2rem 2rem; }
    .cover-title { font-size: 2.5rem; }
    .slide__title { font-size: 2rem; }
    .slide__title--huge { font-size: 2rem; }
    .slide__title--mega { font-size: 2.5rem; }
    .slide__content--left { max-width: 100%; }
    .slide__image-right { display: none; }
    .before-after { flex-direction: column; }
    .before-after__arrow { transform: rotate(90deg); }
    .comparison-grid { flex-direction: column; }
    .comparison-arrow { transform: rotate(90deg); }
    .contrast-grid { flex-direction: column; }
    .contrast-divider { flex-direction: row; }
    .contrast-divider__line { width: 40px; height: 2px; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .four-stores-grid { grid-template-columns: repeat(2, 1fr); }
    .result-metrics { flex-direction: column; gap: var(--space-sm); }
    .big-number { font-size: 8rem; }
    .nav-arrow { display: none; }
    .logo-watermark { font-size: 0.7rem; left: 1.5rem; top: 1.5rem; }
    .slide-counter { right: 1.5rem; bottom: 1.5rem; }
    .people-grid { gap: var(--space-md); }
    .people-card__photo { width: 100px; height: 100px; }
    .system-flow { gap: 0.5rem; }
    .flow-connector { width: 20px; }
    .flow-step { padding: var(--space-sm); min-width: auto; }
    .timeline { padding: var(--space-md); }
    .timeline__item { min-width: 80px; }
    .result-statement { font-size: 2rem; }
    .statement-line { font-size: 1.2rem; }
    .statement-line--accent { font-size: 1.4rem; }
    .finale-line { font-size: 1.2rem; }
    .finale-line--accent { font-size: 1.3rem; }
}

/* ── Founder Badge (Slide 2) ── */
.founder-badge {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.founder-badge__photo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 2px solid var(--aura-blue);
    flex-shrink: 0;
}
.founder-badge__info { display: flex; flex-direction: column; gap: 2px; }
.founder-badge__name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.founder-badge__role {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ── Problems Grid ── */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
    max-width: 900px;
    margin: var(--space-xl) auto 0;
}
.problem-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    border-left: 3px solid var(--accent-warm);
    transition: all var(--duration-fast) var(--ease-out);
}
.problem-card:hover {
    background: rgba(255,255,255,0.07);
    border-left-color: var(--accent);
}
.problem-card__icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.problem-card__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ── Reasons List (Slide 6) ── */
.reasons-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 700px;
    margin: var(--space-xl) auto 0;
}
.reason-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255,255,255,0.06);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-fast) var(--ease-out);
}
.reason-item:hover {
    background: rgba(255,255,255,0.09);
    border-color: var(--aura-blue);
}
.reason-num {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--aura-blue);
    color: white;
    font-weight: 800;
    font-size: 0.85rem;
    border-radius: 50%;
    flex-shrink: 0;
}
.reason-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ── Vision Cards (Slide 9) ── */
.idea-vision {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 900px;
    margin: var(--space-xl) auto 0;
}
.vision-card {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    transition: all var(--duration-fast) var(--ease-out);
}
.vision-card:hover {
    background: rgba(43, 91, 126, 0.12);
    border-color: var(--aura-blue);
    transform: translateY(-4px);
}
.vision-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-md);
}
.vision-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.vision-text strong {
    color: var(--accent);
    font-weight: 700;
}

/* ── Concept Pillars (Slide 10) ── */
.concept-pillars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin: var(--space-2xl) auto 0;
    flex-wrap: wrap;
}
.concept-pillar {
    text-align: center;
}
.concept-pillar__title {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}
.concept-pillar__desc {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}
.concept-dot {
    font-size: 2rem;
    color: var(--accent);
    line-height: 1;
}

/* ── Search Criteria (Slide 11) ── */
.search-criteria {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 800px;
    margin: var(--space-xl) auto 0;
}
.criteria-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}
.criteria-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}
.criteria-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ── Compact Lessons List ── */
.lessons-list--compact { max-width: 700px; }
.lessons-list--compact .lesson-item {
    padding: var(--space-sm) var(--space-md);
    background: rgba(0,0,0,0.3);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

/* ── Timeline future dot ── */
.timeline__dot--future {
    background: transparent;
    border: 2px dashed var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

/* ── Responsive for new components ── */
@media (max-width: 768px) {
    .problems-grid { grid-template-columns: 1fr; }
    .idea-vision { grid-template-columns: 1fr; gap: var(--space-sm); }
    .search-criteria { grid-template-columns: 1fr; }
    .concept-pillars { flex-direction: column; gap: var(--space-sm); }
    .concept-dot { display: none; }
    .founder-badge { flex-direction: column; text-align: center; }
}

/* ── Language Toggle ── */
.lang-toggle {
    position: fixed;
    top: 1.8rem;
    right: 2.5rem;
    display: flex;
    gap: 0;
    z-index: 1000;
    background: rgba(10, 10, 12, 0.6);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-radius: 2rem;
    border: 1px solid var(--border-medium);
    padding: 3px;
    transition: opacity var(--duration-fast) var(--ease-out);
    opacity: 0.6;
}

.lang-toggle:hover {
    opacity: 1;
    border-color: var(--aura-blue-light);
}

.lang-btn {
    padding: 0.35em 0.9em;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--font-primary);
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: 2rem;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.lang-btn:hover {
    color: var(--text-secondary);
}

.lang-btn--active {
    color: var(--text-primary);
    background: var(--aura-blue);
    box-shadow: 0 2px 8px rgba(43, 91, 126, 0.4);
}

/* ── Next Year Target (Slide 20) ── */
.next-year-target {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: rgba(43, 91, 126, 0.15);
    border: 1px solid var(--aura-blue);
    border-radius: 16px;
}

.target-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4em 1em;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--bg-dark);
    background: var(--accent);
    border-radius: 2rem;
    flex-shrink: 0;
}

.target-text {
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.5;
}

.target-text strong {
    color: var(--accent);
    font-weight: 800;
    font-size: 1.3em;
}

/* ── Finale Numbers (Slide 21) ── */
.finale-numbers {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.finale-number {
    text-align: center;
    padding: var(--space-md) var(--space-xl);
    background: rgba(255,255,255,0.06);
    border-radius: 16px;
    border: 1px solid var(--border-medium);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.finale-number--target {
    background: rgba(43, 91, 126, 0.25);
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.finale-number__value {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.finale-number--target .finale-number__value {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.finale-number__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.finale-number__arrow {
    font-size: 2rem;
    color: var(--accent);
    flex-shrink: 0;
    animation: arrow-pulse 2s ease-in-out infinite;
}

/* ── Print styles (for PDF export) ── */
@media print {
    .slide {
        position: relative;
        opacity: 1;
        visibility: visible;
        page-break-after: always;
        height: 100vh;
        overflow: hidden;
    }
    .nav-arrow, .progress-bar, .slide-counter, .scroll-hint, .logo-watermark, .lang-toggle { display: none; }
    .animate-up { opacity: 1; transform: none; }
}

/* ── Responsive additions for new elements ── */
@media (max-width: 768px) {
    .lang-toggle { top: 1rem; right: 1rem; }
    .next-year-target { flex-direction: column; text-align: center; gap: var(--space-sm); }
    .finale-numbers { flex-direction: column; gap: var(--space-sm); }
    .finale-number__value { font-size: 2.5rem; }
}

/* ═══════════════════════════════════════════
   PRESENTER NOTES DRAWER & ENHANCED BADGES
   ═══════════════════════════════════════════ */
.notes-toggle-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: 30px;
    color: #e2e8f0;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.notes-toggle-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: #d4af37;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(212, 175, 55, 0.25);
}
.notes-toggle-btn--active {
    background: #d4af37;
    color: #0f172a;
    border-color: #d4af37;
}

.notes-drawer {
    position: fixed;
    bottom: 80px;
    right: 24px;
    width: 380px;
    max-width: calc(100vw - 48px);
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 20px rgba(212, 175, 55, 0.15);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.notes-drawer--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Background image classes to replace inline styles */
.bg-founder-call {
    background-image: url('photos/founder-call.jpg');
}
.bg-construction-workers {
    background-image: url('photos/construction-workers.jpg');
}
.bg-store-renovation {
    background-image: url('photos/store-renovation.jpg');
}
.notes-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}
.notes-drawer__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
}
.notes-badge {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.2);
    color: #d4af37;
    font-weight: 700;
}
.notes-close-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.2s;
}
.notes-close-btn:hover {
    color: #ffffff;
}
.notes-drawer__content {
    padding: 18px;
    color: #f1f5f9;
    font-size: 14px;
    line-height: 1.6;
    max-height: 240px;
    overflow-y: auto;
}
.notes-drawer__footer {
    display: flex;
    justify-content: space-between;
    padding: 10px 18px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
    background: rgba(0, 0, 0, 0.25);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.team-avatar--badge {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    border: 1px solid rgba(212, 175, 55, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d4af37;
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}
.team-avatar--badge:hover {
    border-color: #d4af37;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.2);
    color: #ffffff;
}

.timeline__dot--gold {
    background: #d4af37 !important;
    box-shadow: 0 0 16px rgba(212, 175, 55, 0.8) !important;
}
.timeline__item--future .timeline__title {
    color: #d4af37 !important;
    font-weight: 800;
}
.timeline__item--future .timeline__date {
    background: rgba(212, 175, 55, 0.2) !important;
    color: #d4af37 !important;
    border: 1px solid rgba(212, 175, 55, 0.4);
}