/* ==========================================================================
   AI Main Styles - Layout, Typography, Sections
   ========================================================================== */

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/* Smooth scroll only on desktop — causes stutter on iOS */
@media (min-width: 769px) {
    html { scroll-behavior: smooth; }
}

body {
    background: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-display);
    line-height: 1.6;
    overflow-x: hidden;
}

/* No framework overrides needed — pure custom styles */

/* --- Canvas Background --- */
#ai-canvas-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Section Navigation Dots --- */
.ai-nav-dots {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0;
    /* Faded top/bottom edges when dots are clipped */
    -webkit-mask-image: linear-gradient(to bottom,
        transparent 0%, rgba(0,0,0,1) 15%,
        rgba(0,0,0,1) 85%, transparent 100%);
    mask-image: linear-gradient(to bottom,
        transparent 0%, rgba(0,0,0,1) 15%,
        rgba(0,0,0,1) 85%, transparent 100%);
}
/* Remove fade when hovered — show all clearly */
.ai-nav-dots:hover {
    -webkit-mask-image: none;
    mask-image: none;
}
.ai-nav-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--text-dim);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.ai-nav-dot.active,
.ai-nav-dot:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px var(--accent-primary-glow);
    transform: scale(1.3);
}
.ai-nav-dot .ai-dot-label {
    position: absolute;
    right: 20px; top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-elevated);
    padding: 4px 10px;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
/* Hidden dot state — smooth shrink with cubic-bezier easing */
.ai-nav-dot--hidden {
    opacity: 0;
    transform: scale(0);
    width: 0;
    height: 0;
    margin: -4px 0;
    padding: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ai-nav-dot:hover .ai-dot-label { opacity: 1; }

/* --- Container --- */
.ai-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    position: relative;
    z-index: 1;
}

/* --- Section Base --- */
.ai-section {
    padding: var(--section-padding);
    position: relative;
    min-height: 60vh;
}
.ai-section--full { min-height: 100vh; display: flex; align-items: center; }

/* --- Typography --- */
.ai-label {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 16px;
    display: inline-block;
}
.ai-heading-xl {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.08;
    color: var(--text-bright);
    letter-spacing: -1.5px;
}
.ai-heading-lg {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-bright);
    letter-spacing: -1px;
}
.ai-heading-md {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-bright);
}
.ai-text-body {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 640px;
}
.ai-text-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ai-mono {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* --- Divider --- */
.ai-divider {
    width: 60px; height: 2px;
    background: var(--gradient-accent);
    margin: 24px 0;
    border-radius: 2px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.ai-hero { position: relative; padding-top: 0; }
.ai-hero .ai-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    padding-top: 60px;
    padding-bottom: 60px;
}
.ai-hero__status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 30px;
    padding: 6px 16px;
    margin-bottom: 32px;
    width: fit-content;
}
.ai-hero__status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent-impact);
    box-shadow: 0 0 8px var(--accent-impact);
}
.ai-hero__status-text {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.ai-hero__title { margin-bottom: 24px; }
.ai-hero__subtitle {
    font-size: clamp(18px, 2.2vw, 24px);
    color: var(--text-secondary);
    font-weight: 300;
    max-width: 700px;
    margin-bottom: 48px;
    line-height: 1.6;
}
.ai-hero__metrics {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}
.ai-hero__metric {
    position: relative;
    width: 46%;
}
.ai-hero__metric-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1;
    font-family: var(--font-mono);
}
.ai-hero__metric-value .ai-text-accent { font-size: 48px; }
.ai-hero__metric-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-mono);
}

/* ==========================================================================
   IMPACT MISSIONS SECTION
   ========================================================================== */
.ai-missions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    margin-top: 48px;
}
.ai-mission-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 32px;
    cursor: default;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.ai-mission-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.ai-mission-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.ai-mission-card:hover::before { opacity: 1; }
.ai-mission-card__org {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.ai-mission-card__title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 16px;
    line-height: 1.3;
}
.ai-mission-card__challenge,
.ai-mission-card__impact {
    padding: 12px 0;
    border-top: 1px solid var(--border-subtle);
}
.ai-mission-card__challenge-label,
.ai-mission-card__impact-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.ai-mission-card__challenge-label { color: var(--accent-warm); }
.ai-mission-card__impact-label { color: var(--accent-impact); }
.ai-mission-card__challenge-text,
.ai-mission-card__impact-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   ECOSYSTEM SECTION - Orbital Visualization
   ========================================================================== */
.ai-ecosystem {
    text-align: center;
    overflow: hidden; /* Prevent orbit nodes from causing horizontal scroll */
}
.ai-orbit-container {
    position: relative;
    width: 500px; height: 500px;
    margin: 20px auto 0;
    max-width: 85vw;
    max-height: 85vw;
}
.ai-orbit-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 120px; height: 120px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    box-shadow: 0 0 40px var(--accent-primary-glow), 0 0 80px rgba(0, 212, 255, 0.1);
}
.ai-orbit-center span {
    color: var(--bg-void);
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.ai-orbit-ring {
    position: absolute;
    top: 50%; left: 50%;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}
.ai-orbit-ring--1 { width: 260px; height: 260px; }
.ai-orbit-ring--2 { width: 400px; height: 400px; }
.ai-orbit-ring--3 { width: 500px; height: 500px; border-style: dashed; }
.ai-orbit-node {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 8px 16px;
    white-space: nowrap;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    z-index: 5;
    cursor: default;
}
.ai-orbit-node:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.08);
}
/* Ambient background skills — decorative, low-opacity */
.ai-orbit-ambient {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-bright);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    letter-spacing: 0.5px;
    animation: ai-ambient-drift 10s ease-in-out infinite;
}
@keyframes ai-ambient-drift {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}
.ai-orbit-node::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

/* ==========================================================================
   STRATEGIC PILLARS SECTION
   ========================================================================== */
.ai-pillars__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}
.ai-pillar {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.ai-pillar:hover {
    border-color: var(--border-accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.ai-pillar__icon {
    width: 56px; height: 56px;
    margin: 0 auto 20px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.ai-pillar__icon--cyan { background: var(--accent-primary-dim); color: var(--accent-primary); }
.ai-pillar__icon--indigo { background: var(--accent-secondary-dim); color: var(--accent-secondary); }
.ai-pillar__icon--amber { background: var(--accent-warm-dim); color: var(--accent-warm); }
.ai-pillar__icon--green { background: var(--accent-impact-dim); color: var(--accent-impact); }
.ai-pillar__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 10px;
}
.ai-pillar__desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}


/* ==========================================================================
   THOUGHT LEADERSHIP / ARTICLES SECTION
   ========================================================================== */
.ai-articles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 48px;
}
.ai-article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 0;
    transition: all var(--transition-smooth);
    cursor: pointer;
    text-decoration: none;
    display: block;
    overflow: hidden;
}
.ai-article-card__img {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--bg-elevated);
}
.ai-article-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-smooth);
}
.ai-article-card:hover .ai-article-card__img img {
    transform: scale(1.05);
}
.ai-article-card__tag,
.ai-article-card__title,
.ai-article-card__excerpt,
.ai-article-card__cta {
    padding-left: 28px;
    padding-right: 28px;
}
.ai-article-card__tag { margin-top: 20px; }
.ai-article-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.ai-article-card__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}
.ai-article-card__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-bright);
    line-height: 1.4;
    margin-bottom: 12px;
}
.ai-article-card__excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}
.ai-article-card__cta {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding-bottom: 24px;
    display: block;
}

/* ==========================================================================
   IN THE NEWS / MEDIA SECTION
   ========================================================================== */
.ai-media__list {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.ai-media-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--transition-smooth);
    overflow: hidden;
}
.ai-media-item:hover {
    border-color: var(--border-accent);
    transform: translateX(8px);
}
.ai-media-item__img {
    width: 200px;
    min-width: 200px;
    height: 120px;
    overflow: hidden;
    background: var(--bg-elevated);
    flex-shrink: 0;
}
.ai-media-item__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-smooth);
}
.ai-media-item:hover .ai-media-item__img img {
    transform: scale(1.05);
}
.ai-media-item__body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 0;
    flex: 1;
    min-width: 0;
}
.ai-media-item__source {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-warm);
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}
.ai-media-icon {
    color: var(--accent-warm);
    flex-shrink: 0;
}
.ai-media-item__title {
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.4;
}
.ai-media-item__arrow {
    margin-left: auto;
    padding-right: 20px;
    color: var(--text-dim);
    font-size: 18px;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.ai-media-item:hover .ai-media-item__arrow {
    color: var(--accent-primary);
    transform: translateX(4px);
}

/* ==========================================================================
   PROJECTS SHOWCASE
   ========================================================================== */
.ai-projects__tabs {
    display: flex;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}
.ai-projects__tab {
    padding: 8px 20px;
    border: 1px solid var(--border-light);
    border-radius: 30px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: transparent;
}
.ai-projects__tab:hover,
.ai-projects__tab.active {
    background: var(--accent-primary-dim);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}
.ai-projects__panel {
    display: none;
    margin-top: 32px;
}
.ai-projects__panel.active { display: block; }
.ai-projects__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
    gap: 12px;
}
.ai-project-item {
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}
.ai-project-item:hover {
    border-color: var(--accent-primary);
    color: var(--text-bright);
}
.ai-project-item::before {
    content: '◆';
    font-size: 8px;
    color: var(--accent-primary);
}



/* ==========================================================================
   CONTACT / SIGNAL SECTION
   ========================================================================== */
.ai-contact {
    border-top: 1px solid var(--border-subtle);
}
.ai-contact__terminal {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    margin-top: 48px;
}
.ai-contact__terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
}
.ai-contact__terminal-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
}
.ai-contact__terminal-dot--red { background: #ff5f57; }
.ai-contact__terminal-dot--yellow { background: #febc2e; }
.ai-contact__terminal-dot--green { background: #28c840; }
.ai-contact__terminal-title {
    margin-left: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
}
.ai-contact__terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 2.2;
}
.ai-contact__line {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.ai-contact__prompt {
    color: var(--accent-primary);
    user-select: none;
}
.ai-contact__key {
    color: var(--text-muted);
}
.ai-contact__value {
    color: var(--text-primary);
}
.ai-contact__value a {
    color: var(--text-bright);
    text-decoration: none;
    border-bottom: 1px solid var(--border-accent);
    transition: all var(--transition-fast);
}
.ai-contact__value a:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}
.ai-contact__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    padding: 14px 32px;
    border: 1px solid var(--accent-primary);
    border-radius: 10px;
    color: var(--accent-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all var(--transition-fast);
}
.ai-contact__cta:hover {
    background: var(--accent-primary);
    color: var(--bg-void);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ai-footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}
.ai-footer__text {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* ==========================================================================
   Section: Ventures Showcase
   ========================================================================== */
.ai-ventures__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
    max-width: 800px;
    margin: 0 auto;
}
.ai-venture-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 28px;
    text-decoration: none;
    display: block;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.ai-venture-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 0 40px rgba(0,212,255,0.08);
    transform: translateY(-4px);
}
.ai-venture-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.ai-venture-card__logo {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
}
.ai-venture-card__logo--cyan {
    background: rgba(0,212,255,0.1);
    color: var(--accent-primary);
}
.ai-venture-card__logo--purple {
    background: rgba(232,121,249,0.1);
    color: #e879f9;
}
.ai-venture-card__badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-impact);
    background: rgba(16,185,129,0.1);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(16,185,129,0.2);
}
.ai-venture-card__name {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 4px;
}
.ai-venture-card__url {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-primary);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}
.ai-venture-card__desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
}
.ai-venture-card__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.ai-venture-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--bg-elevated);
    color: var(--text-dim);
    border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Section: Consultation
   ========================================================================== */
.ai-consult__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.ai-consult__stat {
    text-align: center;
    padding: 32px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    transition: all var(--transition-smooth);
}
.ai-consult__stat:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}
.ai-consult__stat-icon {
    color: var(--accent-primary);
    margin-bottom: 16px;
    display: flex; justify-content: center;
}
.ai-consult__stat-value {
    font-size: 36px; font-weight: 800;
    color: var(--text-bright); margin-bottom: 4px;
}
.ai-consult__stat-value span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ai-consult__stat-label {
    font-family: var(--font-mono);
    font-size: 11px; letter-spacing: 1px;
    text-transform: uppercase; color: var(--text-dim);
}
.ai-consult__areas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px; max-width: 800px; margin: 0 auto;
}
.ai-consult__area {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    font-size: 14px; color: var(--text-secondary);
    transition: border-color var(--transition-fast);
}
.ai-consult__area:hover { border-color: var(--border-accent); }
.ai-consult__area-icon { color: var(--accent-primary); font-size: 12px; flex-shrink: 0; }

/* ==========================================================================
   Section: Downloads / Open Source
   ========================================================================== */
.ai-downloads__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px; max-width: 1100px; margin: 0 auto;
}
.ai-dl-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px; padding: 28px;
    transition: all var(--transition-smooth);
    display: flex; flex-direction: column;
}
.ai-dl-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}
.ai-dl-card__icon { color: var(--accent-primary); margin-bottom: 18px; }
.ai-dl-card__name {
    font-size: 16px; font-weight: 600;
    color: var(--text-bright); margin-bottom: 10px; line-height: 1.3;
}
.ai-dl-card__desc {
    font-size: 13px; color: var(--text-secondary);
    line-height: 1.6; margin-bottom: 18px; flex: 1;
}
.ai-dl-card__meta { display: flex; gap: 12px; margin-bottom: 18px; }
.ai-dl-card__format {
    font-family: var(--font-mono); font-size: 10px;
    letter-spacing: 1px; text-transform: uppercase;
    padding: 3px 8px; border-radius: 4px;
    background: rgba(0,212,255,0.1); color: var(--accent-primary);
}
.ai-dl-card__size {
    font-family: var(--font-mono); font-size: 10px;
    letter-spacing: 1px; padding: 3px 8px; border-radius: 4px;
    background: var(--bg-elevated); color: var(--text-dim);
}
.ai-dl-card__btn {
    display: inline-block; text-align: center;
    padding: 10px 20px; border-radius: 8px;
    font-family: var(--font-mono); font-size: 12px;
    font-weight: 600; letter-spacing: 1px;
    text-transform: uppercase; text-decoration: none;
    color: var(--accent-primary);
    border: 1px solid rgba(0,212,255,0.25);
    background: transparent;
    transition: all var(--transition-fast);
}
.ai-dl-card__btn:hover {
    background: rgba(0,212,255,0.1);
    border-color: var(--accent-primary);
}

/* ==========================================================================
   Section: Thoughts & Plans — Sticky Notes
   ========================================================================== */
.ai-thoughts__board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
}
.ai-sticky {
    position: relative;
    padding: 32px 24px 24px;
    border-radius: 4px;
    min-height: 150px;
    transform: rotate(var(--rot, 0deg)) translateY(var(--y, 0));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 2px 4px 16px rgba(0,0,0,0.25);
    cursor: default;
}
.ai-sticky:hover {
    transform: rotate(0deg) translateY(-6px) scale(1.04);
    box-shadow: 4px 8px 30px rgba(0,0,0,0.35);
    z-index: 5;
}
.ai-sticky__pin {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px; height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #fff 0%, #ccc 60%, #888 100%);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.ai-sticky p {
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
}

/* Note colors */
.ai-sticky--yellow {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #78350f;
}
.ai-sticky--blue {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e3a5f;
}
.ai-sticky--green {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #064e3b;
}
.ai-sticky--pink {
    background: linear-gradient(135deg, #fce7f3, #fbcfe8);
    color: #831843;
}
.ai-sticky--purple {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    color: #3b0764;
}
.ai-sticky--orange {
    background: linear-gradient(135deg, #ffedd5, #fed7aa);
    color: #7c2d12;
}

/* Fold effect on bottom right corner */
.ai-sticky::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 24px; height: 24px;
    background: linear-gradient(135deg, transparent 50%, rgba(0,0,0,0.06) 50%);
    border-radius: 0 0 4px 0;
}

/* ==========================================================================
   Section: Newsletter
   ========================================================================== */
.ai-newsletter__box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.ai-newsletter__box::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.ai-newsletter__box::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.ai-newsletter__content {
    margin-bottom: 32px;
}
.ai-newsletter__content .ai-heading-lg {
    font-size: 28px;
    margin-bottom: 12px;
}
.ai-newsletter__content .ai-text-body {
    max-width: 480px;
    margin: 0 auto;
}
.ai-newsletter__form {
    display: flex;
    gap: 12px;
    max-width: 460px;
    margin: 0 auto 16px;
}
.ai-newsletter__input-wrap {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}
.ai-newsletter__input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-dim);
    pointer-events: none;
}
.ai-newsletter__input {
    width: 100%;
    padding: 14px 14px 14px 42px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    transition: border-color 0.3s ease;
}
.ai-newsletter__input::placeholder { color: var(--text-dim); }
.ai-newsletter__input:focus { border-color: var(--accent-primary); }
.ai-newsletter__btn {
    padding: 14px 24px;
    border-radius: 10px;
    border: none;
    background: var(--gradient-accent);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.ai-newsletter__btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.ai-newsletter__note {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .ai-pillars__grid { grid-template-columns: repeat(2, 1fr); }
    .ai-nav-dots { display: none; }
}
@media (max-width: 768px) {
    :root {
        --section-padding: 30px 0;
        --container-padding: 0 20px;
    }
    /* Performance: reduce paint-heavy effects on mobile */
    .ai-section { will-change: auto; }
    .ai-mobile-arrow { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(6,6,14,0.85); }
    .ai-heading-xl { font-size: clamp(30px, 6vw, 72px); }
    .ai-hero__metrics { gap: 24px; }
    .ai-hero__metric-value { font-size: 36px; }
    .ai-hero__metric-value .ai-text-accent { font-size: 36px; }
    .ai-missions__grid { grid-template-columns: 1fr; }
    .ai-pillars__grid { grid-template-columns: 1fr; }
    .ai-orbit-container { width: 280px; height: 280px; max-width: 80vw; max-height: 80vw; }
    .ai-orbit-ring--1 { width: 160px; height: 160px; }
    .ai-orbit-ring--2 { width: 220px; height: 220px; }
    .ai-orbit-ring--3 { width: 280px; height: 280px; }
    .ai-orbit-center { width: 90px; height: 90px; }
    .ai-orbit-center span { font-size: 10px; }
    .ai-orbit-node { font-size: 10px; padding: 5px 10px; }
    .ai-orbit-ambient { display: none; }
    /* Media: compact horizontal cards on mobile — no big image */
    .ai-media__list { gap: 10px; margin-top: 32px; }
    .ai-media-item {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        border-radius: 10px;
    }
    .ai-media-item:hover { transform: none; }
    .ai-media-item__img {
        width: 44px;
        min-width: 44px;
        height: 44px;
        border-radius: 8px;
        flex-shrink: 0;
    }
    .ai-media-item__body {
        padding: 0;
        gap: 3px;
        flex: 1;
        min-width: 0;
    }
    .ai-media-item__source { font-size: 9px; letter-spacing: 0.5px; }
    .ai-media-item__title { font-size: 13px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .ai-media-item__arrow { display: none; }
    .ai-media-icon { width: 12px; height: 12px; }
    .ai-consult__stats { grid-template-columns: repeat(2, 1fr); }
    .ai-consult__areas { grid-template-columns: 1fr 1fr; }
    .ai-ventures__grid { grid-template-columns: 1fr; }
    .ai-thoughts__board { grid-template-columns: 1fr 1fr; }
    .ai-newsletter__form { flex-direction: column; }
    .ai-newsletter__box { padding: 32px 24px; }
    .ai-articles__grid { grid-template-columns: 1fr; }
    .ai-projects__list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .ai-hero__subtitle { font-size: 16px; }
    .ai-hero__metrics { gap: 20px; }
}


/* ==========================================================================
   Mobile Scroll-Down Arrow
   ========================================================================== */
.ai-mobile-arrow {
    display: flex;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(6, 6, 14, 0.7);
    border: 1px solid var(--border-light);
    color: var(--accent-primary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: ai-arrow-bounce 2s ease-in-out infinite;
    transition: opacity 0.3s ease, border-color 0.3s ease;
}

.ai-mobile-arrow:active {
    border-color: var(--accent-primary);
    transform: translateX(-50%) scale(0.9);
}

/* Hide when at very bottom of page */
.ai-mobile-arrow.hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes ai-arrow-bounce {
    0%, 100% { bottom: 24px; }
    50% { bottom: 32px; }
}