/* About page — AISEK site palette (white / silver on dark) */

.about-page {
    --about-accent: #ffffff;
    --about-accent-muted: #d9d9d9;
    --about-accent-dim: rgba(255, 255, 255, 0.08);
    --about-bg: #141414;
    --about-card: #1f1f1f;
    --about-card-border: rgba(255, 255, 255, 0.1);
    --about-gradient: linear-gradient(135deg, #ffffff 0%, #d9d9d9 100%);
    --about-text: rgba(255, 255, 255, 0.72);
    background: var(--about-bg);
    color: #fff;
}

.about-page .text-primary {
    color: #ffffff !important;
}

.about-wiesoo {
    position: relative;
    padding-top: 88px;
    overflow: hidden;
}

.about-wiesoo::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
}

.about-network-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.25;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 75%);
}

.about-wiesoo > section {
    position: relative;
    z-index: 1;
}

.about-section-title {
    text-align: center;
    font-size: clamp(1.85rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    background: var(--about-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-section-title::after {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    margin: 1rem auto 0;
    border-radius: 4px;
    background: var(--about-gradient);
}

.about-section-lead {
    text-align: center;
    color: var(--about-text);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* —— About story + stats —— */
.about-story {
    padding: 4rem 0 5rem;
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem 2.5rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.about-story-text {
    color: var(--about-text);
    font-size: 1rem;
    line-height: 1.85;
}

.about-story-text p {
    margin-bottom: 1.25rem;
}

.about-story-text strong {
    color: #fff;
    font-weight: 600;
}

.about-story-mission {
    padding: 1.15rem 1.25rem;
    border-left: 3px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 0 12px 12px 0;
}

.about-presence-note {
    padding: 1rem 1.15rem;
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}

.about-presence-note a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.about-presence-note a:hover {
    color: #fff;
}

.about-story-glow {
    width: 4px;
    min-height: 100%;
    border-radius: 4px;
    background: linear-gradient(180deg, transparent, var(--about-accent) 15%, var(--about-accent) 85%, transparent);
    box-shadow: 0 0 24px rgba(255, 255, 255, 0.25), 0 0 48px rgba(255, 255, 255, 0.08);
    justify-self: center;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-stat-card {
    background: var(--about-card);
    border: 1px solid var(--about-card-border);
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.about-stat-card:hover {
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-4px);
}

.about-stat-card__value {
    display: block;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.35rem;
    background: var(--about-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-stat-card__label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.5);
}

/* —— Founder —— */
.founder-story {
    padding: 2rem 0 5rem;
}

.founder-card {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1fr;
    gap: 2.5rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem;
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.92), rgba(13, 13, 13, 0.96));
    border: 1px solid var(--about-card-border);
    border-left: 4px solid rgba(255, 255, 255, 0.35);
    border-radius: 24px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.founder-card__photo {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.founder-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.founder-card__bio {
    color: var(--about-text);
    line-height: 1.85;
    font-size: 1rem;
}

.founder-card__bio p {
    margin-bottom: 1.15rem;
}

.founder-card__tagline {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--about-accent-muted);
    margin: 1.5rem 0 1rem;
}

.founder-card__social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.founder-card__social a {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--about-card-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.founder-card__social a:hover {
    background: var(--about-accent-dim);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

/* —— AISEK neon letters (Wiesoo-style, AISEK palette) —— */
.aisek-name-visual {
    padding: 1rem 0 4rem;
}

.aisek-letters-stage {
    max-width: 1100px;
    margin: 0 auto 2.5rem;
    padding: 2.5rem 1rem 1rem;
    border-radius: 24px;
    background:
        radial-gradient(ellipse 70% 50% at 50% 55%, rgba(255, 255, 255, 0.06) 0%, transparent 65%),
        linear-gradient(160deg, rgba(26, 26, 26, 0.85), rgba(13, 13, 13, 0.95));
    border: 1px solid var(--about-card-border);
    overflow: hidden;
}

.aisek-letters-row {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: clamp(0.35rem, 2vw, 1.25rem);
    min-height: 300px;
}

.aisek-letter-unit {
    display: grid;
    grid-template-rows: minmax(88px, 1fr) auto minmax(88px, 1fr);
    align-items: center;
    justify-items: center;
    flex: 1;
    min-width: 0;
    max-width: 200px;
}

.aisek-letter-unit .aisek-neon-letter {
    grid-row: 2;
}

.aisek-letter-unit .aisek-callout--below {
    grid-row: 3;
    align-self: start;
}

.aisek-letter-unit--above .aisek-callout--above {
    grid-row: 1;
    align-self: end;
}

.aisek-letter-unit--above .aisek-neon-letter {
    grid-row: 2;
}

.aisek-neon-letter {
    font-size: clamp(3.25rem, 11vw, 5.5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    color: #ffffff;
    user-select: none;
}

.aisek-neon-letter[data-letter]::before {
    content: attr(data-letter);
    display: inline-block;
    text-shadow:
        0 0 6px rgba(255, 255, 255, 0.95),
        0 0 18px rgba(255, 255, 255, 0.65),
        0 0 36px rgba(255, 255, 255, 0.35),
        0 0 64px rgba(255, 255, 255, 0.18);
    animation: aisek-neon-pulse 4s ease-in-out infinite;
}

.aisek-letter-unit:nth-child(2) .aisek-neon-letter::before { animation-delay: 0.4s; }
.aisek-letter-unit:nth-child(3) .aisek-neon-letter::before { animation-delay: 0.8s; }
.aisek-letter-unit:nth-child(4) .aisek-neon-letter::before { animation-delay: 1.2s; }
.aisek-letter-unit:nth-child(5) .aisek-neon-letter::before { animation-delay: 1.6s; }

@keyframes aisek-neon-pulse {
    0%, 100% {
        text-shadow:
            0 0 6px rgba(255, 255, 255, 0.95),
            0 0 18px rgba(255, 255, 255, 0.6),
            0 0 36px rgba(255, 255, 255, 0.3),
            0 0 64px rgba(255, 255, 255, 0.15);
    }
    50% {
        text-shadow:
            0 0 8px rgba(255, 255, 255, 1),
            0 0 24px rgba(255, 255, 255, 0.75),
            0 0 48px rgba(255, 255, 255, 0.4),
            0 0 80px rgba(255, 255, 255, 0.22);
    }
}

.aisek-callout {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 168px;
}

.aisek-callout p {
    margin: 0;
    font-size: clamp(0.65rem, 1.6vw, 0.78rem);
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.68);
}

.aisek-callout strong {
    color: #fff;
    font-weight: 700;
}

.aisek-callout-prefix {
    color: rgba(255, 255, 255, 0.45);
    font-style: italic;
}

.aisek-callout--below {
    margin-top: 0.75rem;
}

.aisek-callout--above {
    margin-bottom: 0.75rem;
}

.aisek-connector {
    display: block;
    width: 1px;
    height: clamp(28px, 5vw, 44px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.08));
    position: relative;
    flex-shrink: 0;
}

.aisek-callout--below .aisek-connector {
    margin-bottom: 0.5rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.55));
}

.aisek-callout--above .aisek-connector {
    margin-top: 0.5rem;
}

.aisek-connector::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.9), 0 0 16px rgba(255, 255, 255, 0.4);
}

.aisek-callout--below .aisek-connector::after {
    top: 0;
}

.aisek-callout--above .aisek-connector::after {
    bottom: 0;
}

.aisek-name-footnote {
    text-align: center;
    color: var(--about-text);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.75;
    font-size: 0.98rem;
}

.aisek-name-footnote strong {
    color: #fff;
    font-weight: 600;
}

.aisek-name-footnote--closing {
    margin-top: 1.25rem;
    font-size: 1.05rem;
}

/* —— Timeline —— */
.about-history {
    padding: 2rem 0 5rem;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: 3px;
    background: linear-gradient(180deg, #ffffff, rgba(255, 255, 255, 0.15));
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}

.timeline-item {
    position: relative;
    padding: 0 0 2.5rem 2rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -2rem;
    top: 0.35rem;
    width: 14px;
    height: 14px;
    margin-left: -5.5px;
    border-radius: 50%;
    background: var(--about-bg);
    border: 3px solid #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: var(--about-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline-content {
    color: var(--about-text);
    line-height: 1.75;
    font-size: 0.98rem;
}

/* —— Hub ecosystem —— */
.hub-ecosystem {
    padding: 2rem 0 5rem;
}

.hub-ecosystem-intro {
    text-align: center;
    color: var(--about-text);
    max-width: 720px;
    margin: 0 auto 2.5rem;
    line-height: 1.75;
}

.hub-letters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto 2.5rem;
}

.hub-letter-card {
    background: var(--about-card);
    border: 1px solid var(--about-card-border);
    border-radius: 16px;
    padding: 1.35rem 1.15rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.hub-letter-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    color: inherit;
}

.hub-letter-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.85rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.hub-letter-card--farmhub .hub-letter-card__icon { color: #2f9e44; background: rgba(47, 158, 68, 0.12); }
.hub-letter-card--firehub .hub-letter-card__icon { color: #e03131; background: rgba(224, 49, 49, 0.12); }
.hub-letter-card--ankohub .hub-letter-card__icon { color: #4dabf7; background: rgba(77, 171, 247, 0.12); }
.hub-letter-card--scanhub .hub-letter-card__icon { color: #2f9e44; background: rgba(47, 158, 68, 0.12); }
.hub-letter-card--corehub .hub-letter-card__icon { color: #ffc107; background: rgba(255, 193, 7, 0.12); }

.hub-letter-card__name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 0.35rem;
}

.hub-letter-card__desc {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.45;
    margin: 0;
}

.hub-ecosystem-footnote {
    text-align: center;
    color: var(--about-text);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.75;
    font-size: 0.98rem;
}

/* —— LGPD Compliance —— */
.lgpd-compliance {
    padding: 2rem 0 5rem;
}

.lgpd-compliance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto 2.5rem;
}

.lgpd-compliance-summary,
.lgpd-compliance-scope {
    padding: 2rem;
    background: var(--about-card);
    border: 1px solid var(--about-card-border);
    border-radius: 20px;
}

.lgpd-compliance-subtitle {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.25rem;
}

.lgpd-compliance-subtitle i {
    color: var(--about-accent-muted);
    font-size: 1rem;
}

.lgpd-compliance-summary {
    color: var(--about-text);
    line-height: 1.8;
    font-size: 0.98rem;
}

.lgpd-compliance-summary p {
    margin-bottom: 1.1rem;
}

.lgpd-compliance-summary p:last-child {
    margin-bottom: 0;
}

.lgpd-compliance-summary strong {
    color: #fff;
    font-weight: 600;
}

.lgpd-scope-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lgpd-scope-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--about-text);
    font-size: 0.95rem;
    line-height: 1.55;
}

.lgpd-scope-list li i {
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
}

@media (max-width: 991px) {
    .lgpd-compliance-grid {
        grid-template-columns: 1fr;
    }
}

/* —— CTA —— */
.about-cta {
    padding: 0 0 5rem;
}

.about-cta-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--about-card-border);
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.92), rgba(13, 13, 13, 0.96));
}

.about-cta-inner h3 {
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: var(--about-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-cta-inner p {
    color: var(--about-text);
    margin-bottom: 1.5rem;
}

.about-cta .btn-about-accent {
    background: var(--about-gradient);
    border: none;
    color: #141414;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 100px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.about-cta .btn-about-accent:hover {
    color: #141414;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
    opacity: 0.95;
}

/* Static content — no scroll reveal */
.about-page .reveal,
.about-page .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 991px) {
    .about-story-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-story-glow {
        width: 100%;
        height: 4px;
        min-height: 0;
        background: linear-gradient(90deg, transparent, var(--about-accent), transparent);
    }

    .founder-card {
        grid-template-columns: 1fr;
        max-width: 520px;
        padding: 1.75rem;
    }

    .founder-card__photo {
        width: 100%;
        max-width: 280px;
        margin: 0 auto 1.5rem;
    }
}

@media (max-width: 576px) {
    .founder-card {
        padding: 1.25rem;
    }

    .founder-card__photo {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .aisek-letters-row {
        flex-wrap: wrap;
        align-items: flex-start;
        gap: 1.5rem 0.5rem;
        min-height: 0;
    }

    .aisek-letter-unit,
    .aisek-letter-unit--above {
        flex: 0 0 calc(33.333% - 0.35rem);
        max-width: none;
    }

    .aisek-letter-unit:nth-child(4),
    .aisek-letter-unit:nth-child(5) {
        flex: 0 0 calc(50% - 0.5rem);
    }

    .aisek-letter-unit--above {
        flex-direction: column;
    }

    .aisek-letter-unit--above .aisek-callout--above {
        order: 2;
        margin-bottom: 0;
        margin-top: 0.75rem;
    }

    .aisek-letter-unit--above .aisek-neon-letter {
        order: 1;
    }

    .aisek-letter-unit--above .aisek-callout--above .aisek-connector {
        display: none;
    }

    .aisek-callout {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .about-stats-grid {
        grid-template-columns: 1fr;
    }

    .hub-letters {
        grid-template-columns: 1fr 1fr;
    }

    .aisek-letter-unit,
    .aisek-letter-unit--above {
        flex: 0 0 100%;
    }

    .aisek-letter-unit:nth-child(4),
    .aisek-letter-unit:nth-child(5) {
        flex: 0 0 100%;
    }

    .aisek-letters-stage {
        padding: 2rem 1.25rem;
    }
}