/* ─── Author Page — mockup-aligned design ─── */

:root {
    --ath-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ath-violet: #7c3aed;
    --ath-violet-dark: #6d28d9;
    --ath-violet-soft: #f3efff;
    --ath-text: #0f172a;
    --ath-muted: #64748b;
    --ath-border: #e8edf3;
    --ath-card: #ffffff;
    --ath-radius: 16px;
    --ath-radius-lg: 22px;
}

@keyframes ath-live-pulse {
    70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

@keyframes ath-reveal-up {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
}

.ath-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ath-ease), transform 0.7s var(--ath-ease);
    transition-delay: calc(var(--ath-delay, 0) * 0.08s);
}

.ath-reveal.is-inview {
    opacity: 1;
    transform: translateY(0);
}

html.mk-public.mk-author-page,
html.mk-public.mk-author-page body.mk-pub-page,
html.mk-public.mk-author-page .main-content {
    background: #f7f8fc !important;
}

html.mk-public[data-theme="dark"].mk-author-page,
html.mk-public[data-theme="dark"].mk-author-page body.mk-pub-page,
html.mk-public[data-theme="dark"].mk-author-page .main-content {
    background: #070b14 !important;
}

.ath-wrap {
    padding-bottom: 0;
    background: transparent !important;
    color: var(--ath-text);
}

/* ─── Hero ─── */
.ath-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 4vw, 3rem) 0 clamp(1.5rem, 3vw, 2.25rem);
}

.ath-hero__bg {
    position: absolute;
    inset: 0;
    background-image: var(--ath-hero-bg);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.5;
    pointer-events: none;
}

.ath-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.58) 45%, rgba(255, 255, 255, 0.68) 100%),
        linear-gradient(180deg, rgba(124, 58, 237, 0.05), transparent 55%);
    pointer-events: none;
}

html.mk-public[data-theme="dark"] .ath-hero__bg {
    opacity: 0.36;
}

html.mk-public[data-theme="dark"] .ath-hero__overlay {
    background:
        linear-gradient(135deg, rgba(7, 11, 20, 0.88) 0%, rgba(7, 11, 20, 0.76) 45%, rgba(7, 11, 20, 0.84) 100%);
}

.ath-hero__stage {
    position: relative;
    z-index: 1;
    display: grid;
    gap: clamp(1.5rem, 3vw, 2rem);
    align-items: center;
}

@media (min-width: 900px) {
    .ath-hero__stage {
        grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
        min-height: clamp(340px, 42vw, 440px);
    }
}

.ath-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    margin-bottom: 0.75rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--ath-violet);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(124, 58, 237, 0.16);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.08);
}

.ath-badge i {
    font-size: 0.68rem;
}

.ath-subtitle {
    margin: 0 0 0.65rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ath-muted);
}

.ath-focus {
    margin: 0 0 1.1rem;
    max-width: 36rem;
    font-size: 0.86rem;
    line-height: 1.85;
    color: #475569;
}

html.mk-public[data-theme="dark"] .ath-focus {
    color: #94a3b8;
}

.ath-hero h1 {
    margin: 0 0 0.55rem;
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--ath-text);
}

.ath-tagline {
    margin: 0 0 0.85rem;
    max-width: 34rem;
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    font-weight: 600;
    line-height: 1.75;
    color: #334155;
}

html.mk-public[data-theme="dark"] .ath-tagline {
    color: #cbd5e1;
}

.ath-handquote {
    margin: 0 0 1.1rem;
    font-family: 'Lateef', 'Segoe Script', cursive;
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
    font-weight: 600;
    line-height: 1.5;
    color: #475569;
    transform: rotate(-2deg);
    max-width: 26rem;
}

html.mk-public[data-theme="dark"] .ath-handquote {
    color: #94a3b8;
}

.ath-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.ath-social {
    width: 2.35rem;
    height: 2.35rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #334155;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--ath-border);
    text-decoration: none;
    font-size: 0.9rem;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    transition: transform 0.22s var(--ath-ease), color 0.22s var(--ath-ease), border-color 0.22s var(--ath-ease);
}

.ath-social:hover {
    transform: translateY(-2px);
    color: var(--ath-violet);
    border-color: rgba(124, 58, 237, 0.25);
}

.ath-hero__visual {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: clamp(240px, 36vw, 400px);
}

.ath-quote-bubble {
    position: relative;
    z-index: 1;
    max-width: 14rem;
    margin: 0 0 1rem 0.5rem;
    padding: 0.75rem 0.85rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(124, 58, 237, 0.12);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(8px);
}

.ath-quote-bubble p {
    margin: 0 0 0.45rem;
    font-size: 0.72rem;
    font-weight: 500;
    line-height: 1.7;
    color: #334155;
}

.ath-quote-bubble__lead {
    font-weight: 700;
    color: #1e293b;
}

.ath-quote-bubble cite {
    font-size: 0.66rem;
    font-style: normal;
    font-weight: 700;
    color: var(--ath-violet);
}

@media (max-width: 899px) {
    .ath-hero__visual {
        min-height: 200px;
    }

    .ath-quote-bubble {
        margin: 0 auto 0.75rem;
    }
}

/* ─── Stats ─── */
.ath-stats-section {
    padding: 0 0 clamp(2rem, 4vw, 2.75rem);
    margin-top: -0.5rem;
}

.ath-stats-title {
    margin: 0 0 1rem;
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    font-weight: 800;
    color: var(--ath-text);
}

.ath-stat-card__val small {
    font-size: 0.72em;
    font-weight: 700;
}

.ath-stats-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.ath-stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
    padding: 1.15rem 0.85rem;
    border-radius: var(--ath-radius);
    background: var(--ath-card);
    border: 1px solid var(--ath-border);
    box-shadow: 0 16px 40px -28px rgba(15, 23, 42, 0.18);
    transition: transform 0.25s var(--ath-ease), box-shadow 0.25s var(--ath-ease);
}

.ath-stat-card.is-inview:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 44px -24px rgba(124, 58, 237, 0.18);
}

.ath-stat-card__icon {
    width: 2.35rem;
    height: 2.35rem;
    display: grid;
    place-items: center;
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--ath-violet);
    background: var(--ath-violet-soft);
}

.ath-stat-card__val {
    font-size: clamp(1.15rem, 2.2vw, 1.45rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--ath-text);
    font-variant-numeric: tabular-nums;
}

.ath-stat-card__lbl {
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--ath-muted);
}

/* ─── About ─── */
.ath-about {
    padding: clamp(2rem, 4vw, 3rem) 0;
    background: #fff;
    border-block: 1px solid var(--ath-border);
}

html.mk-public[data-theme="dark"] .ath-about {
    background: rgba(15, 23, 42, 0.45);
    border-color: rgba(148, 163, 184, 0.1);
}

.ath-about__grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: center;
}

@media (min-width: 900px) {
    .ath-about__grid {
        grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    }
}

.ath-about__media {
    margin: 0;
    border-radius: var(--ath-radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 60px -30px rgba(15, 23, 42, 0.2);
}

.ath-about__media img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.ath-about__text h2 {
    margin: 0 0 0.85rem;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 800;
    color: var(--ath-text);
}

.ath-about__text p {
    margin: 0 0 0.75rem;
    font-size: 0.88rem;
    line-height: 1.85;
    color: var(--ath-muted);
}

.ath-about__text p:last-child {
    margin-bottom: 0;
}

.ath-about__emphasis {
    font-weight: 800;
    color: var(--ath-violet-dark) !important;
}

/* ─── Shared section heads ─── */
.ath-kicker {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ath-violet);
    margin-bottom: 0.5rem;
}

.ath-section-title,
.ath-section-head h2 {
    margin: 0;
    font-size: clamp(1.1rem, 2.4vw, 1.4rem);
    font-weight: 800;
    line-height: 1.35;
    color: var(--ath-text);
}

.ath-section-head {
    max-width: 40rem;
    margin: 0 auto 1.5rem;
    text-align: center;
}

.ath-section-lead {
    margin: 0.65rem 0 0;
    font-size: 0.88rem;
    line-height: 1.75;
    color: var(--ath-muted);
}

.ath-section-lead--bold {
    font-weight: 700;
    color: var(--ath-text);
}

.ath-section-intro {
    margin: 0.65rem 0 0;
    font-size: 0.86rem;
    line-height: 1.8;
    color: var(--ath-muted);
}

@keyframes ath-icon-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(-3deg); }
}

@keyframes ath-icon-glow {
    0%, 100% { filter: drop-shadow(0 0 0 transparent); opacity: 0.92; }
    50% { filter: drop-shadow(0 6px 14px var(--ath-skill-glow)); opacity: 1; }
}

/* ─── Skills ─── */
.ath-skills {
    position: relative;
    overflow: hidden;
    padding: clamp(2.25rem, 4.5vw, 3.25rem) 0;
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(124, 58, 237, 0.08), transparent 60%),
        radial-gradient(ellipse 70% 50% at 90% 100%, rgba(99, 102, 241, 0.06), transparent 55%),
        linear-gradient(180deg, #faf8ff 0%, #f7f4ff 100%);
    border-block: 1px solid rgba(124, 58, 237, 0.08);
}

html.mk-public[data-theme="dark"] .ath-skills {
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(124, 58, 237, 0.12), transparent 60%),
        linear-gradient(180deg, rgba(30, 27, 75, 0.55), rgba(15, 23, 42, 0.65));
}

.ath-section-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.ath-skills__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem 2rem;
}

.ath-skill-card {
    --ath-skill-glow: rgba(124, 58, 237, 0.35);
    --ath-skill-color: #7c3aed;
    position: relative;
    display: grid;
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 0.85rem;
    align-items: start;
    padding: 1rem 0.15rem;
    background: transparent;
    border: none;
    border-radius: 0;
    transition: transform 0.35s var(--ath-ease);
}

.ath-skill-card::after {
    content: '';
    position: absolute;
    inset-inline-start: 2.75rem;
    bottom: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--ath-skill-color), transparent);
    transition: width 0.45s var(--ath-ease);
}

.ath-skill-card.is-inview:hover {
    transform: translateX(-4px);
}

.ath-skill-card.is-inview:hover::after {
    width: calc(100% - 2.75rem);
}

.ath-skill-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.55rem;
    background: none;
    border: none;
    border-radius: 0;
}

.ath-skill-card.is-inview .ath-skill-card__icon i {
    animation: ath-icon-float 4.5s ease-in-out infinite, ath-icon-glow 3s ease-in-out infinite;
    animation-delay: calc(var(--ath-delay, 0) * 0.12s), calc(var(--ath-delay, 0) * 0.12s);
}

.ath-skill-card__icon i {
    background: linear-gradient(145deg, var(--ath-skill-color), color-mix(in srgb, var(--ath-skill-color) 55%, #fff));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ath-skill-card__body strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.45;
    color: color-mix(in srgb, var(--ath-skill-color) 75%, #334155);
    letter-spacing: 0.01em;
}

.ath-skill-card__body span {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--ath-text);
}

.ath-skill-card--violet { --ath-skill-color: #7c3aed; --ath-skill-glow: rgba(124, 58, 237, 0.4); }
.ath-skill-card--indigo { --ath-skill-color: #4f46e5; --ath-skill-glow: rgba(79, 70, 229, 0.4); }
.ath-skill-card--fuchsia { --ath-skill-color: #c026d3; --ath-skill-glow: rgba(192, 38, 211, 0.4); }
.ath-skill-card--cyan { --ath-skill-color: #0891b2; --ath-skill-glow: rgba(8, 145, 178, 0.4); }
.ath-skill-card--emerald { --ath-skill-color: #059669; --ath-skill-glow: rgba(5, 150, 105, 0.4); }
.ath-skill-card--sky { --ath-skill-color: #0284c7; --ath-skill-glow: rgba(2, 132, 199, 0.4); }
.ath-skill-card--amber { --ath-skill-color: #d97706; --ath-skill-glow: rgba(217, 119, 6, 0.4); }
.ath-skill-card--rose { --ath-skill-color: #e11d48; --ath-skill-glow: rgba(225, 29, 72, 0.4); }
.ath-skill-card--orange { --ath-skill-color: #ea580c; --ath-skill-glow: rgba(234, 88, 12, 0.4); }
.ath-skill-card--teal { --ath-skill-color: #0d9488; --ath-skill-glow: rgba(13, 148, 136, 0.4); }

html.mk-public[data-theme="dark"] .ath-skill-card__body strong {
    color: color-mix(in srgb, var(--ath-skill-color) 80%, #e2e8f0);
}

/* ─── Highlights ─── */
.ath-highlights {
    position: relative;
    overflow: hidden;
    padding: clamp(2.25rem, 4.5vw, 3.5rem) 0;
    background:
        radial-gradient(ellipse 70% 55% at 85% 0%, rgba(99, 102, 241, 0.07), transparent 58%),
        radial-gradient(ellipse 60% 50% at 5% 100%, rgba(124, 58, 237, 0.06), transparent 55%),
        linear-gradient(180deg, #ffffff 0%, #f8f9fd 100%);
    border-block: 1px solid rgba(124, 58, 237, 0.07);
}

.ath-highlights::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(124, 58, 237, 0.09) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.35;
    pointer-events: none;
    mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}

html.mk-public[data-theme="dark"] .ath-highlights {
    background:
        radial-gradient(ellipse 70% 55% at 85% 0%, rgba(99, 102, 241, 0.14), transparent 58%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.72), rgba(7, 11, 20, 0.88));
    border-color: rgba(148, 163, 184, 0.1);
}

.ath-highlights__stage {
    position: relative;
}

.ath-highlights__flow {
    display: none;
}

@media (min-width: 900px) {
    .ath-highlights__flow {
        display: block;
        position: absolute;
        inset-inline: 8%;
        top: 2.35rem;
        height: 2px;
        pointer-events: none;
        z-index: 0;
    }

    .ath-highlights__flow-line {
        display: block;
        width: 100%;
        height: 100%;
        border-radius: 999px;
        background: linear-gradient(
            90deg,
            rgba(124, 58, 237, 0.15),
            rgba(79, 70, 229, 0.45) 50%,
            rgba(5, 150, 105, 0.35)
        );
        transform-origin: right center;
        transform: scaleX(0);
        transition: transform 1.1s var(--ath-ease) 0.15s;
    }

    .ath-highlights__stage.is-inview .ath-highlights__flow-line {
        transform: scaleX(1);
    }

    .ath-highlights__flow-dot {
        position: absolute;
        top: 50%;
        width: 0.55rem;
        height: 0.55rem;
        border-radius: 50%;
        transform: translate(-50%, -50%) scale(0);
        transition: transform 0.45s var(--ath-ease);
    }

    .ath-highlights__stage.is-inview .ath-highlights__flow-dot {
        transform: translate(-50%, -50%) scale(1);
    }

    .ath-highlights__flow-dot--1 {
        inset-inline-start: 16.66%;
        background: #7c3aed;
        box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18);
        transition-delay: 0.35s;
    }

    .ath-highlights__flow-dot--2 {
        inset-inline-start: 50%;
        background: #4f46e5;
        box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.18);
        transition-delay: 0.55s;
    }

    .ath-highlights__flow-dot--3 {
        inset-inline-start: 83.33%;
        background: #059669;
        box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.18);
        transition-delay: 0.75s;
    }
}

.ath-highlight-grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1rem;
}

@media (min-width: 900px) {
    .ath-highlight-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.15rem;
        padding-top: 0.35rem;
    }
}

.ath-highlight-card {
    --ath-hl-color: #7c3aed;
    --ath-hl-glow: rgba(124, 58, 237, 0.28);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 100%;
    padding: 1.35rem 1.2rem 1.25rem;
    border-radius: var(--ath-radius-lg);
    background:
        linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.9)) padding-box,
        linear-gradient(145deg, color-mix(in srgb, var(--ath-hl-color) 55%, #fff), transparent 65%) border-box;
    border: 1px solid transparent;
    box-shadow:
        0 18px 42px -30px rgba(15, 23, 42, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
    transition:
        transform 0.4s var(--ath-ease),
        box-shadow 0.4s var(--ath-ease);
    overflow: hidden;
}

.ath-highlight-card::before {
    content: '';
    position: absolute;
    inset-inline-end: -1.5rem;
    top: -1.5rem;
    width: 6.5rem;
    height: 6.5rem;
    border-radius: 50%;
    background: radial-gradient(circle, var(--ath-hl-glow), transparent 68%);
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.4s var(--ath-ease), transform 0.4s var(--ath-ease);
}

html.mk-public[data-theme="dark"] .ath-highlight-card {
    background:
        linear-gradient(165deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.78)) padding-box,
        linear-gradient(145deg, color-mix(in srgb, var(--ath-hl-color) 45%, #1e293b), transparent 70%) border-box;
    box-shadow:
        0 20px 44px -28px rgba(0, 0, 0, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ath-highlight-card.is-inview:hover {
    transform: translateY(-6px);
    box-shadow:
        0 26px 52px -24px color-mix(in srgb, var(--ath-hl-color) 35%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.ath-highlight-card.is-inview:hover::before {
    opacity: 0.9;
    transform: scale(1.08);
}

.ath-highlight-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.ath-highlight-card__step {
    font-size: clamp(1.65rem, 3vw, 2rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    color: color-mix(in srgb, var(--ath-hl-color) 22%, #cbd5e1);
    font-variant-numeric: tabular-nums;
}

html.mk-public[data-theme="dark"] .ath-highlight-card__step {
    color: color-mix(in srgb, var(--ath-hl-color) 30%, #334155);
}

.ath-highlight-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.85rem;
    height: 2.85rem;
    font-size: 1.65rem;
    flex-shrink: 0;
}

.ath-highlight-card.is-inview .ath-highlight-card__icon i {
    animation: ath-icon-float 4.8s ease-in-out infinite, ath-icon-glow 3.2s ease-in-out infinite;
    animation-delay: calc(var(--ath-delay, 0) * 0.14s), calc(var(--ath-delay, 0) * 0.14s);
}

.ath-highlight-card__icon i {
    background: linear-gradient(145deg, var(--ath-hl-color), color-mix(in srgb, var(--ath-hl-color) 50%, #fff));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ath-highlight-card__title {
    margin: 0;
    font-size: clamp(0.92rem, 1.8vw, 1rem);
    font-weight: 800;
    line-height: 1.45;
    color: var(--ath-text);
}

.ath-highlight-card__text {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.8;
    color: var(--ath-muted);
}

.ath-highlight-card--violet { --ath-hl-color: #7c3aed; --ath-hl-glow: rgba(124, 58, 237, 0.35); }
.ath-highlight-card--indigo { --ath-hl-color: #4f46e5; --ath-hl-glow: rgba(79, 70, 229, 0.35); }
.ath-highlight-card--emerald { --ath-hl-color: #059669; --ath-hl-glow: rgba(5, 150, 105, 0.35); }
.ath-highlight-card--fuchsia { --ath-hl-color: #c026d3; --ath-hl-glow: rgba(192, 38, 211, 0.35); }
.ath-highlight-card--cyan { --ath-hl-color: #0891b2; --ath-hl-glow: rgba(8, 145, 178, 0.35); }
.ath-highlight-card--amber { --ath-hl-color: #d97706; --ath-hl-glow: rgba(217, 119, 6, 0.35); }

/* ─── Product ─── */
.ath-product {
    position: relative;
    overflow: hidden;
    padding: clamp(2.25rem, 4.5vw, 3.5rem) 0;
    background:
        radial-gradient(ellipse 65% 50% at 15% 0%, rgba(79, 70, 229, 0.08), transparent 58%),
        radial-gradient(ellipse 55% 45% at 95% 100%, rgba(5, 150, 105, 0.07), transparent 55%),
        linear-gradient(180deg, #f4f6fb 0%, #eef1f8 100%);
    border-block: 1px solid rgba(99, 102, 241, 0.08);
}

.ath-product::after {
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.18), transparent);
    pointer-events: none;
}

html.mk-public[data-theme="dark"] .ath-product {
    background:
        radial-gradient(ellipse 65% 50% at 15% 0%, rgba(79, 70, 229, 0.14), transparent 58%),
        linear-gradient(180deg, rgba(10, 15, 28, 0.92), rgba(7, 11, 20, 0.96));
    border-color: rgba(148, 163, 184, 0.1);
}

.ath-product__layout {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.25rem);
    align-items: start;
}

@media (min-width: 960px) {
    .ath-product__layout {
        grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
        gap: clamp(1.75rem, 3vw, 2.5rem);
        align-items: center;
    }
}

.ath-product__content {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.ath-product__intro,
.ath-product__body-text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.9;
    color: var(--ath-muted);
}

.ath-product__intro {
    font-weight: 600;
    color: var(--ath-text);
}

.ath-product__outcome {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-top: 0.35rem;
    padding: 1rem 1.1rem;
    border-radius: var(--ath-radius);
    background:
        linear-gradient(135deg, rgba(124, 58, 237, 0.07), rgba(99, 102, 241, 0.04)),
        rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(124, 58, 237, 0.14);
    box-shadow: 0 14px 36px -28px rgba(124, 58, 237, 0.22);
}

html.mk-public[data-theme="dark"] .ath-product__outcome {
    background:
        linear-gradient(135deg, rgba(124, 58, 237, 0.14), rgba(15, 23, 42, 0.72)),
        rgba(15, 23, 42, 0.78);
    border-color: rgba(124, 58, 237, 0.22);
}

.ath-product__outcome-icon {
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    flex-shrink: 0;
    border-radius: 12px;
    font-size: 0.95rem;
    color: var(--ath-violet);
    background: rgba(124, 58, 237, 0.1);
}

.ath-product__outcome p {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.85;
    color: var(--ath-muted);
}

.ath-product__outcome strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--ath-violet-dark);
}

html.mk-public[data-theme="dark"] .ath-product__outcome strong {
    color: #c4b5fd;
}

.ath-product__gallery {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .ath-product__gallery {
        grid-template-columns: 1.12fr 0.88fr;
        grid-template-rows: auto auto;
    }

    .ath-showcase-card--featured {
        grid-row: 1 / 3;
        grid-column: 1;
    }

    .ath-showcase-card:not(.ath-showcase-card--featured) {
        grid-column: 2;
    }
}

.ath-showcase-card {
    --ath-sc-color: #7c3aed;
    --ath-sc-glow: rgba(124, 58, 237, 0.28);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    transition: transform 0.4s var(--ath-ease);
}

.ath-showcase-card.is-inview:hover {
    transform: translateY(-4px);
}

.ath-showcase-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--ath-sc-color) 18%, var(--ath-border));
    box-shadow:
        0 22px 48px -30px color-mix(in srgb, var(--ath-sc-color) 35%, transparent),
        0 0 0 1px rgba(255, 255, 255, 0.65) inset;
    transition: box-shadow 0.4s var(--ath-ease), border-color 0.4s var(--ath-ease);
}

.ath-showcase-card.is-inview:hover .ath-showcase-frame {
    border-color: color-mix(in srgb, var(--ath-sc-color) 35%, transparent);
    box-shadow:
        0 28px 56px -24px color-mix(in srgb, var(--ath-sc-color) 42%, transparent),
        0 0 0 1px rgba(255, 255, 255, 0.75) inset;
}

html.mk-public[data-theme="dark"] .ath-showcase-frame {
    background: rgba(15, 23, 42, 0.92);
    border-color: color-mix(in srgb, var(--ath-sc-color) 28%, rgba(148, 163, 184, 0.15));
    box-shadow: 0 24px 52px -28px rgba(0, 0, 0, 0.55);
}

.ath-showcase-chrome {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.65rem;
    background: linear-gradient(180deg, #f8fafc, #f1f5f9);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

html.mk-public[data-theme="dark"] .ath-showcase-chrome {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
    border-bottom-color: rgba(148, 163, 184, 0.12);
}

.ath-showcase-chrome__dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: #cbd5e1;
    flex-shrink: 0;
}

.ath-showcase-chrome__dot--close {
    background: #f87171;
}

.ath-showcase-chrome__dot:nth-child(2) {
    background: #fbbf24;
}

.ath-showcase-chrome__dot:nth-child(3) {
    background: #34d399;
}

.ath-showcase-chrome__bar {
    flex: 1;
    height: 0.42rem;
    margin-inline-start: 0.35rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.22);
}

.ath-showcase-open {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    background: none;
    cursor: zoom-in;
    position: relative;
    text-align: right;
}

.ath-showcase-media {
    overflow: hidden;
    background: #0f172a;
}

.ath-showcase-card--featured .ath-showcase-media {
    aspect-ratio: 4 / 5;
}

.ath-showcase-card:not(.ath-showcase-card--featured) .ath-showcase-media {
    aspect-ratio: 16 / 11;
}

.ath-showcase-open img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.55s var(--ath-ease), filter 0.35s ease;
}

.ath-showcase-card.is-inview:hover .ath-showcase-open img {
    transform: scale(1.04);
    filter: brightness(1.03);
}

.ath-showcase-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.05), rgba(15, 23, 42, 0.55));
    opacity: 0;
    transition: opacity 0.35s var(--ath-ease);
}

.ath-showcase-card.is-inview:hover .ath-showcase-overlay {
    opacity: 1;
}

.ath-showcase-zoom {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
    transform: translateY(6px);
    transition: transform 0.35s var(--ath-ease);
}

.ath-showcase-card.is-inview:hover .ath-showcase-zoom {
    transform: translateY(0);
}

.ath-showcase-caption {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-inline: 0.15rem;
}

.ath-showcase-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    width: fit-content;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.66rem;
    font-weight: 700;
    color: var(--ath-sc-color);
    background: color-mix(in srgb, var(--ath-sc-color) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--ath-sc-color) 18%, transparent);
}

.ath-showcase-tag i {
    font-size: 0.62rem;
}

.ath-showcase-label {
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--ath-text);
}

.ath-showcase-card--violet { --ath-sc-color: #7c3aed; --ath-sc-glow: rgba(124, 58, 237, 0.35); }
.ath-showcase-card--indigo { --ath-sc-color: #4f46e5; --ath-sc-glow: rgba(79, 70, 229, 0.35); }
.ath-showcase-card--emerald { --ath-sc-color: #059669; --ath-sc-glow: rgba(5, 150, 105, 0.35); }

/* ─── Pillars ─── */
.ath-pillars {
    padding: clamp(2rem, 4vw, 3rem) 0;
    background: #fff;
    border-bottom: 1px solid var(--ath-border);
}

html.mk-public[data-theme="dark"] .ath-pillars {
    background: rgba(15, 23, 42, 0.45);
}

.ath-pillar-grid {
    display: grid;
    gap: 0.75rem;
}

@media (min-width: 600px) {
    .ath-pillar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ath-pillar {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.1rem 1.15rem 1.1rem 2.75rem;
    border-radius: 14px;
    background: #f8fafc;
    border: 1px solid var(--ath-border);
    text-decoration: none;
    position: relative;
    transition: transform 0.22s var(--ath-ease), border-color 0.22s var(--ath-ease), box-shadow 0.22s var(--ath-ease);
}

html.mk-public[data-theme="dark"] .ath-pillar {
    background: rgba(15, 23, 42, 0.55);
}

.ath-pillar:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 58, 237, 0.25);
    box-shadow: 0 10px 28px rgba(124, 58, 237, 0.1);
    color: inherit;
}

.ath-pillar--accent {
    border-color: rgba(124, 58, 237, 0.2);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), #f8fafc);
}

.ath-pillar-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.8rem;
    height: 1.8rem;
    display: grid;
    place-items: center;
    border-radius: 8px;
    font-size: 0.7rem;
    color: var(--ath-violet);
    background: rgba(124, 58, 237, 0.08);
}

.ath-pillar strong {
    font-size: 0.92rem;
    color: var(--ath-text);
}

.ath-pillar span:not(.ath-pillar-icon) {
    font-size: 0.8rem;
    color: var(--ath-muted);
    line-height: 1.55;
}

/* ─── Articles ─── */
.ath-articles {
    padding: clamp(2rem, 4vw, 3rem) 0;
    background: #f7f8fc;
}

html.mk-public[data-theme="dark"] .ath-articles {
    background: transparent;
}

.ath-articles__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.ath-articles__head h2 {
    margin: 0;
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    font-weight: 800;
    color: var(--ath-text);
}

.ath-articles__all {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--ath-violet);
    text-decoration: none;
    white-space: nowrap;
}

.ath-articles__all:hover {
    color: var(--ath-violet-dark);
}

.ath-articles__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

.ath-article-card {
    border-radius: var(--ath-radius);
    background: var(--ath-card);
    border: 1px solid var(--ath-border);
    overflow: hidden;
    box-shadow: 0 14px 36px -28px rgba(15, 23, 42, 0.16);
    transition: transform 0.25s var(--ath-ease), box-shadow 0.25s var(--ath-ease);
}

.ath-article-card.is-inview:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 44px -24px rgba(124, 58, 237, 0.16);
}

.ath-article-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.ath-article-card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #eef2ff;
}

.ath-article-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ath-article-card__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    color: var(--ath-violet);
    background: linear-gradient(135deg, #f3efff, #eef2ff);
}

.ath-article-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 0.9rem 0.95rem 0.95rem;
}

.ath-article-card__body h3 {
    margin: 0 0 0.4rem;
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.55;
    color: var(--ath-text);
}

.ath-article-card__body p {
    margin: 0 0 0.75rem;
    flex: 1;
    font-size: 0.76rem;
    line-height: 1.65;
    color: var(--ath-muted);
}

.ath-article-card__foot {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    margin-top: auto;
    padding-top: 0.65rem;
    border-top: 1px solid #f1f5f9;
    font-size: 0.68rem;
    font-weight: 600;
    color: #94a3b8;
}

.ath-article-card__foot span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

/* ─── CTA band ─── */
.ath-cta-band {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 4vw, 2.75rem) 0 clamp(2.5rem, 5vw, 3.5rem);
}

.ath-cta-band__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, #6d28d9 0%, #7c3aed 48%, #8b5cf6 100%),
        url('../images/footer-bg.webp') center bottom / cover no-repeat;
    opacity: 1;
}

.ath-cta-band__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(109, 40, 217, 0.88), rgba(124, 58, 237, 0.92));
}

.ath-cta-band__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.ath-cta-band__copy h2 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.2rem, 2.5vw, 1.55rem);
    font-weight: 800;
    color: #fff;
}

.ath-cta-band__copy p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.88);
}

.ath-cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ath-cta-band__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.75rem 1.35rem;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.22s var(--ath-ease), box-shadow 0.22s var(--ath-ease);
    white-space: nowrap;
}

.ath-cta-band__btn--primary {
    color: var(--ath-violet);
    background: #fff;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
}

.ath-cta-band__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.22);
    color: var(--ath-violet-dark);
}

.ath-cta-band__btn--ghost {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
}

.ath-cta-band__btn--ghost:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* ─── Lightbox ─── */
.ath-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.ath-lightbox[hidden] {
    display: none !important;
}

.ath-lightbox-backdrop {
    position: absolute;
    inset: 0;
    border: none;
    background: rgba(2, 6, 23, 0.88);
    backdrop-filter: blur(6px);
    cursor: pointer;
}

.ath-lightbox-panel {
    position: relative;
    max-width: min(1180px, 96vw);
    max-height: 90vh;
    margin: 0;
    z-index: 1;
    padding: 0.35rem;
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

.ath-lightbox-img {
    display: block;
    max-width: 100%;
    max-height: calc(90vh - 3.5rem);
    width: auto;
    height: auto;
    margin: 0 auto;
    border-radius: 14px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.ath-lightbox-caption {
    margin-top: 0.75rem;
    text-align: center;
    font-size: 0.86rem;
    color: #cbd5e1;
}

.ath-lightbox-close {
    position: absolute;
    top: -0.5rem;
    left: -0.5rem;
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    cursor: pointer;
    font-size: 0.85rem;
}

body.ath-lightbox-open {
    overflow: hidden;
}

/* ─── Dark theme tweaks ─── */
html.mk-public[data-theme="dark"] .ath-badge,
html.mk-public[data-theme="dark"] .ath-social,
html.mk-public[data-theme="dark"] .ath-stat-card,
html.mk-public[data-theme="dark"] .ath-article-card {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(148, 163, 184, 0.12);
}

html.mk-public[data-theme="dark"] .ath-hero h1,
html.mk-public[data-theme="dark"] .ath-about__text h2,
html.mk-public[data-theme="dark"] .ath-articles__head h2,
html.mk-public[data-theme="dark"] .ath-stat-card__val,
html.mk-public[data-theme="dark"] .ath-article-card__body h3 {
    color: #f1f5f9;
}

html.mk-public[data-theme="dark"] .ath-quote-bubble {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(167, 139, 250, 0.2);
}

html.mk-public[data-theme="dark"] .ath-quote-bubble p {
    color: #e2e8f0;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .ath-stats-row,
    .ath-articles__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ath-skills__grid {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }
}

@media (min-width: 1024px) {
    .ath-skills__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem 2.5rem;
    }
}

@media (max-width: 639px) {
    .ath-product__gallery {
        grid-template-columns: 1fr;
    }

    .ath-showcase-card--featured .ath-showcase-media {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 640px) {
    .ath-stats-row,
    .ath-articles__grid,
    .ath-skills__grid,
    .ath-highlight-grid {
        grid-template-columns: 1fr;
    }

    .ath-articles__head {
        flex-direction: column;
        align-items: flex-start;
    }

    .ath-cta-band__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .ath-cta-band__actions {
        width: 100%;
    }

    .ath-cta-band__btn {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ath-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .ath-skill-card__icon i,
    .ath-skill-card.is-inview .ath-skill-card__icon i,
    .ath-highlight-card__icon i,
    .ath-highlight-card.is-inview .ath-highlight-card__icon i {
        animation: none;
    }

    .ath-highlights__flow-line,
    .ath-highlights__flow-dot {
        transform: none !important;
        transition: none !important;
    }

    .ath-stat-card,
    .ath-article-card,
    .ath-social,
    .ath-cta-band__btn,
    .ath-skill-card,
    .ath-highlight-card,
    .ath-showcase-card,
    .ath-showcase-frame,
    .ath-showcase-open img,
    .ath-showcase-overlay,
    .ath-showcase-zoom {
        transition: none;
    }

    .ath-showcase-card.is-inview:hover .ath-showcase-open img {
        transform: none;
    }
}