/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Theme Colors - Deep Cosmic Noir */
    --bg-color: #020617;
    /* Deepest Midnight Blue/Black */
    --bg-card: rgba(15, 23, 42, 0.6);

    --text-main: #f8fafc;
    --text-muted: #64748b;
    /* Slightly darker slate */

    /* Accents - Retuned to be more vibrant on dark */
    --accent-blue: #38bdf8;
    --accent-orange: #fb923c;
    --accent-gold: #fbbf24;

    --glass-bg: rgba(30, 41, 59, 0.3);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-blur: 24px;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: none;
    /* Firefox */
}

/* Hide Scrollbar */
::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

html,
body {
    height: 100vh;
    overflow: hidden;
    /* Prevent default scroll execution */
    background-color: var(--bg-color);
    font-family: var(--font-body);
    color: var(--text-main);
    cursor: default;
}

/* Scroll Snap Container */
.snap-container {
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    position: relative;
    z-index: 1;
}

/* Standard Section */
section.snap-section {
    height: 100vh;
    height: 100dvh;
    width: 100%;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 1.5rem clamp(4rem, 18vw, 15rem);
    /* Reduced vertical padding */
    /* Symmetrical padding that scales down on smaller screens */
}

/* Cosmic Background System */
.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--bg-color);
    background-image:
        /* Technical Grid Pattern */
        radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        /* Atmospheric Glows */
        radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.05), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(251, 146, 60, 0.05), transparent 40%);
    background-size: 40px 40px, 100% 100%, 100% 100%;
}

.bg-hero {
    background:
        /* Vignette depth */
        radial-gradient(circle at 50% 50%, transparent, var(--bg-color) 80%),
        /* Noise Texture (Inline SVG for uniqueness) */
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E"),
        /* Technical Background */
        var(--bg-color);
    background-blend-mode: overlay, soft-light, normal;
    opacity: 0.95;
}

/* Specific section variations */
#promo-2025 .bg-gradient {
    background-image:
        radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.03), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(56, 189, 248, 0.03), transparent 50%);
}

/* Site Credits - Technical Architectural Panel */
.site-credits {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-left: 1.25rem;
    border-left: 1.5px solid var(--accent-orange);
    pointer-events: none;
    opacity: 0;
    transform: translateX(-15px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-credits .credit-item {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.site-credits span {
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: var(--text-muted);
    font-weight: 700;
    opacity: 0.85;
    /* Increased visibility of the label */
    transition: opacity 0.3s ease;
}

.site-credits strong {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    /* Softer white to avoid glare */
    font-weight: 600;
    letter-spacing: 0.02rem;
    transition: color 0.3s ease;
}

.site-credits.visible {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .site-credits {
        left: 1.5rem;
        bottom: 1.5rem;
        padding-left: 1rem;
    }
}

.site-credits.visible {
    opacity: 1;
    transform: translateY(0);
}

.site-credits strong {
    color: var(--text-main);
    font-weight: 600;
}

.credit-divider {
    width: 1px;
    height: 12px;
    background: var(--glass-border);
}

/* Navigation Dots - Ultra Minimalist */
.nav-dots {
    position: fixed;
    left: 2.5rem;
    /* Moved to left */
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 1000;
    /* High z-index to stay above everything */
    pointer-events: auto;
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

/* Invisible Hit Area */
.dot::before {
    content: '';
    position: absolute;
    top: -12px;
    left: -20px;
    right: -20px;
    bottom: -12px;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.dot::after {
    content: attr(data-label);
    position: absolute;
    left: 30px;
    /* Position to the right of the dot */
    top: 50%;
    transform: translateY(-50%) translateX(-10px);
    opacity: 0;
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
    pointer-events: none;
    background: rgba(15, 23, 42, 0.6);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.dot:hover::after,
.dot.active::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.dot.active {
    background: var(--accent-orange);
    height: 32px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(249, 115, 22, 0.4);
}

/* Brand / Logo Styles - Architectural Viewfinder Look */
.brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.4em;
    color: #fff;
    text-transform: uppercase;
    padding: 0.6rem 1.8rem;
    position: relative;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

/* Corner Brackets */
.brand::before,
.brand::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1.5px solid var(--accent-orange);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand::before {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.brand::after {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.brand span {
    color: var(--accent-orange);
    font-weight: 300;
    opacity: 0.8;
}

.brand:hover {
    letter-spacing: 0.5em;
    transform: translateY(-2px);
}

.brand:hover::before,
.brand:hover::after {
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

@media (max-width: 640px) {
    .brand {
        font-size: 0.85rem;
        letter-spacing: 0.3em;
        padding: 0.5rem 1.2rem;
    }
}

/* SECTION 1: HERO */
.hero-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-bottom: 10vh;
    /* Push content up slightly */
}

h1.mega-title {
    font-size: clamp(3rem, 12vw, 8rem);
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    /* Increased to allow accents like È */
    letter-spacing: -0.02em;
    /* Slightly less tight */
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    padding-top: 1rem;
    /* Extra room for accents */
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 850px;
    line-height: 1.8;
    font-weight: 400;
    margin-top: 2rem;
    letter-spacing: 0.01em;
}

.hero-subtitle strong {
    color: var(--text-main);
    font-weight: 600;
}

.hero-subtitle .highlight-blue {
    color: var(--accent-blue);
    font-weight: 600;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    transition: var(--transition);
    cursor: pointer;
}

.scroll-indicator:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(5px);
}

.scroll-indicator span {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: var(--transition);
}

.scroll-indicator svg {
    color: var(--text-muted);
    transition: var(--transition);
}

.scroll-indicator:hover svg {
    color: var(--accent-orange);
    transform: translateY(3px);
}

.carousel-controls span {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    font-weight: 700;
    color: var(--accent-gold);
}

/* SECTION 2: BENTO GRID (PROMO 2025) & CAROUSEL OVERRIDES */
#promo-2025 {
    padding-left: 0;
    padding-right: 0;
}

.promo-header {
    padding: 0 clamp(4rem, 18vw, 15rem);
    margin-bottom: 1.5rem;
    /* Reduced from 4rem */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    position: relative;
}

#promo-2025 {
    padding-top: 2rem;
    padding-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

#promo-2025 .promo-header {
    margin-bottom: 0.5rem;
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .promo-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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


/* Responsive adjustment for header padding */
@media (max-width: 1024px) {
    .promo-header {
        padding: 0 2rem;
    }
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1;
}

.section-title::before {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--accent-gold);
    display: inline-block;
    box-shadow: 0 0 20px var(--accent-gold);
    border-radius: 2px;
}

.section-title span {
    color: var(--accent-gold);
    opacity: 0.9;
    font-weight: 300;
    margin-left: 0.5rem;
}

.instructor-badge {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    position: relative;
    padding-right: 2rem;
}

.instructor-badge span {
    font-size: 0.55rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-weight: 800;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
}

/* Horizontal precision line */
.instructor-badge span::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(to right, rgba(251, 191, 36, 0.5), transparent);
    min-width: 40px;
}

.instructor-badge strong {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 200;
    letter-spacing: 0.05em;
    font-family: var(--font-heading);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}

.instructor-badge:hover strong {
    /* Stabilize: no letter-spacing change as it shifts the badge width */
    color: var(--accent-gold);
}

.instructor-badge:hover span {
    opacity: 1;
    transform: translateX(5px);
}

/* 
   MINIMALIST "ZERO-FRAME" DESIGN 
   Ultra-professional, clean and unique.
*/
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 4rem;
    /* Wide gap for luxury feel */
    width: 100%;
    max-width: 1400px;
    margin: 4rem auto 0;
}

.bento-card {
    background: transparent;
    border: none;
    padding: 2.5rem 0;
    position: relative;
    overflow: visible;
    transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    /* Sophisticated separator */
    min-height: 280px;
}

/* Luxury Reveal Line (Top) */
.bento-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--theme, var(--accent-orange));
    transition: width 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    box-shadow: 0 0 20px var(--theme, var(--accent-orange));
}

.bento-card:not(.intro-card):hover {
    transform: translateY(-12px);
}

.bento-card:not(.intro-card):hover::before {
    width: 100%;
}

.intro-card {
    cursor: default !important;
    justify-content: center;
    border-top-color: rgba(255, 255, 255, 0.2);
}

.card-bg {
    position: absolute;
    top: 10%;
    right: 0;
    width: 100%;
    height: 60%;
    z-index: 0;
    opacity: 0.05;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center right;
    transition: all 1s cubic-bezier(0.19, 1, 0.22, 1);
    filter: grayscale(1) brightness(0.7);
    pointer-events: none;
}

.bento-card:hover .card-bg {
    opacity: 0.15;
    filter: grayscale(0) brightness(1.2);
    transform: scale(1.08);
}

.card-info {
    position: relative;
    z-index: 1;
}

.card-tag {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--theme, #94a3b8);
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 0.9;
    margin-bottom: 1rem;
    letter-spacing: -0.04em;
    color: #fff;
}

.card-desc {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.5;
    font-weight: 500;
    max-width: 90%;
}

/* Link Visual Cue (Right side) */
.bento-card:not(.intro-card)::after {
    content: '→';
    position: absolute;
    bottom: 2.5rem;
    right: 0;
    font-size: 1.5rem;
    color: var(--theme, #fff);
    opacity: 0;
    transform: translateX(-15px);
    transition: all 0.4s ease;
}

.bento-card:not(.intro-card):hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* Specific Layout Adjustments */
.span-2 {
    grid-column: span 2;
}

.span-row-2 {
    grid-row: span 2;
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ============================================================= */
/* DOCUMENT VIEWER STYLES                                        */
/* ============================================================= */

.viewer-block {
    display: none;
    /* Hidden until JS activates it */
    margin: 2.5rem 0;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.viewer-block:hover {
    border-color: rgba(37, 99, 235, 0.3);
}

.viewer-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(30, 41, 59, 0.3);
}

.viewer-header-icon {
    font-size: 1.4rem;
}

.viewer-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.viewer-content {
    padding: 1.5rem;
}

/* File Tabs */
.file-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.file-tab {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.5);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-body);
}

.file-tab:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    color: var(--text-main);
}

.file-tab.active {
    background: rgba(37, 99, 235, 0.2);
    border-color: rgba(37, 99, 235, 0.5);
    color: #fff;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.15);
}

/* PDF Canvas */
.pdf-canvas-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    overflow: auto;
    max-height: 75vh;
    min-height: 400px;
    position: relative;
}

.pdf-canvas-wrapper canvas {
    max-width: 100%;
    height: auto;
}

.pdf-canvas-wrapper:fullscreen {
    background: #0f172a;
    padding: 2rem;
}

/* PDF Controls */
.pdf-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-top: 0.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.pdf-nav,
.pdf-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(30, 41, 59, 0.6);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.pdf-btn:hover {
    background: rgba(37, 99, 235, 0.2);
    border-color: rgba(37, 99, 235, 0.4);
    color: #fff;
}

.pdf-page-info,
.pdf-zoom-level {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 60px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* PPT Viewer */
.ppt-iframe-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 */
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.ppt-iframe-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.ppt-controls {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 0 0;
}

/* Download Button (large) */
.download-btn-large {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    border: 1px solid rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.1);
    color: #93c5fd;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: var(--font-body);
}

.download-btn-large:hover {
    background: rgba(37, 99, 235, 0.25);
    border-color: rgba(37, 99, 235, 0.5);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

/* Viewer Error / Offline States */
.viewer-error,
.viewer-offline {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    min-height: 250px;
    gap: 0.75rem;
}

.viewer-error-icon,
.viewer-offline-icon {
    font-size: 2.5rem;
}

.viewer-error p,
.viewer-offline p {
    color: var(--text-main);
    font-weight: 500;
    font-size: 1rem;
}

.viewer-error small,
.viewer-offline small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* OVERLAY RESPONSIVENESS */
.project-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-color);
    z-index: 2000;
    display: none;
    flex-direction: column;
    overflow-y: auto;
}

.project-overlay.active {
    display: flex;
}

.overlay-header {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
}

.overlay-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .overlay-content {
        grid-template-columns: 1fr;
        padding: 2rem;
        gap: 2rem;
    }

    .overlay-media {
        order: -1;
    }

    .overlay-title-group h2 {
        font-size: 2rem !important;
    }
}


.animate-target {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-target.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for grid items */
.grid .animate-target:nth-child(1) {
    transition-delay: 0.05s;
}

.grid .animate-target:nth-child(2) {
    transition-delay: 0.1s;
}

.grid .animate-target:nth-child(3) {
    transition-delay: 0.15s;
}

.grid .animate-target:nth-child(4) {
    transition-delay: 0.2s;
}

.grid .animate-target:nth-child(5) {
    transition-delay: 0.25s;
}

/* SECTION 3: TECHNICAL CERTIFICATION LEDGER */
.cert-ledger-section {
    padding: 2rem clamp(4rem, 18vw, 15rem);
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.4), var(--bg-color));
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cert-container {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.cert-header {
    margin-bottom: 4rem;
}

.technical-label {
    font-family: var(--font-heading);
    color: var(--accent-orange);
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    font-weight: 800;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 1rem;
    font-weight: 300;
}

.ledger-matrix {
    display: flex;
    flex-direction: column;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ledger-row {
    display: grid;
    grid-template-columns: 80px 1.5fr 1fr;
    align-items: center;
    padding: 2rem 1.5rem;
    /* Consistent padding */
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.ledger-row:hover {
    background: rgba(255, 255, 255, 0.03);
    padding-left: 2.5rem;
    padding-right: 0.5rem;
    /* Maintain total padding (1.5+1.5 = 3; 2.5+0.5 = 3) to prevent shifting */
}

/* Add a glowing left accent on hover instead of shifting whole grid */
.ledger-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--accent-gold);
    transform: scaleY(0);
    transition: transform 0.4s ease;
}

.ledger-row:hover::before {
    transform: scaleY(1);
}

.ledger-row:hover .module-id {
    background: var(--accent-gold);
    color: #000;
    transform: scale(1.1);
}

.module-id {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    color: var(--text-main);
    transition: var(--transition);
}

.module-content {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0 2rem;
}

.module-type {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-orange);
    font-weight: 700;
}

.module-title {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.module-stats {
    display: flex;
    gap: 3rem;
    justify-content: flex-end;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.stat-item span {
    font-size: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.stat-item strong {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: #fff;
    font-weight: 300;
}

@media (max-width: 1024px) {
    .ledger-row {
        grid-template-columns: 60px 1fr;
        gap: 2rem;
    }

    .module-stats {
        grid-column: 2;
        justify-content: flex-start;
        margin-top: 1rem;
    }
}

@media (max-width: 640px) {
    .ledger-row {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .module-content {
        padding: 0;
    }

    .module-stats {
        width: 100%;
        justify-content: space-between;
        margin-top: 0;
    }
}

/* SECTION 4: FUTURE & ROADMAP */
.future-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1000px;
    width: 100%;
    margin-top: 2rem;
}

.promo-future-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.promo-future-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.1), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.promo-future-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.04);
}

.promo-future-card:hover::before {
    opacity: 1;
}

.lock-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    transition: var(--transition);
}

.promo-future-card:hover .lock-icon-wrapper {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.2);
}

.promo-future-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.status-badge-locked {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.05);
}

.future-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 4rem;
    background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.04em;
}

.competencies-grid .animate-target:nth-child(1) {
    transition-delay: 0.1s;
}

.competencies-grid .animate-target:nth-child(2) {
    transition-delay: 0.15s;
}

.competencies-grid .animate-target:nth-child(3) {
    transition-delay: 0.2s;
}

.competencies-grid .animate-target:nth-child(4) {
    transition-delay: 0.25s;
}