/**
 * About Section — Artist Story / Editorial Liquid Glass
 * 
 * @package Bargtunes
 */

.ab-section {
    --ab-bg: #050505;
    --ab-surface: rgba(255, 255, 255, 0.03);
    --ab-border: rgba(255, 255, 255, 0.08);
    --ab-text: #ffffff;
    --ab-muted: rgba(255, 255, 255, 0.55);
    --ab-hover: rgba(255, 255, 255, 0.06);
    --ab-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ab-max: 1600px;
    --ab-gutter: clamp(20px, 4vw, 48px);
    --ab-nav-offset: 88px;
}

.bargtunes-about.ab-section {
    position: relative;
    width: 100%;
    padding: 0 0 calc(clamp(72px, 10vw, 140px) + var(--ab-nav-offset) + env(safe-area-inset-bottom, 0px));
    background: var(--ab-bg);
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    color: var(--ab-text);
}

.bargtunes-about[dir="rtl"] {
    font-family: ModamWeb, 'Vazirmatn', sans-serif;
}

/* Background */
.ab-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.ab-bg__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.35;
    mask-image: radial-gradient(ellipse at 50% 40%, black 18%, transparent 72%);
}

.ab-bg__noise {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.ab-bg__spotlight {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}

.ab-bg__spotlight--1 {
    width: 52vw;
    height: 52vw;
    max-width: 720px;
    max-height: 720px;
    top: 8%;
    left: 30%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.045) 0%, transparent 70%);
}

.ab-bg__spotlight--2 {
    width: 38vw;
    height: 38vw;
    max-width: 540px;
    max-height: 540px;
    bottom: 15%;
    right: 10%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.035) 0%, transparent 70%);
}

/* Container */
.ab-container {
    position: relative;
    z-index: 1;
    width: min(var(--ab-max), calc(100% - var(--ab-gutter) * 2));
    margin-inline: auto;
    padding-top: clamp(48px, 7vw, 96px);
}

/* Glass */
.ab-glass {
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    border-radius: clamp(16px, 2vw, 24px);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.ab-shell {
    padding: clamp(20px, 3vw, 36px);
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 3vw, 32px);
}

/* Top row — 3 columns */
.ab-top {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr) minmax(0, 1fr);
    grid-template-areas: 'intro portrait side';
    gap: clamp(16px, 2.5vw, 28px);
    align-items: stretch;
}

.ab-intro { grid-area: intro; }
.ab-portrait { grid-area: portrait; }
.ab-side { grid-area: side; }

/* Intro */
.ab-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    min-width: 0;
    padding: clamp(8px, 1.5vw, 16px) 0;
}

.ab-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ab-muted);
    margin-bottom: clamp(16px, 2.5vw, 28px);
    width: fit-content;
    max-width: 100%;
}

.ab-label__dot {
    flex-shrink: 0;
    width: 24px;
    height: 1px;
    background: rgba(255, 255, 255, 0.35);
}

.ab-headline {
    margin: 0 0 clamp(20px, 3vw, 32px);
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.8rem, 9vw, 10rem);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--ab-text);
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

.ab-headline--fa {
    font-family: ModamWeb, 'Vazirmatn', sans-serif;
    text-transform: none;
    letter-spacing: -0.02em;
    line-height: 0.95;
}

.ab-headline__line {
    display: block;
}

.ab-desc {
    margin-bottom: clamp(20px, 3vw, 32px);
    max-width: 380px;
}

.ab-desc p {
    margin: 0 0 0.85em;
    font-size: clamp(0.88rem, 1vw, 0.98rem);
    line-height: 1.75;
    color: var(--ab-muted);
}

.ab-desc p:first-child {
    color: rgba(255, 255, 255, 0.72);
}

.ab-desc p:last-child {
    margin-bottom: 0;
}

.ab-signature {
    margin: 0;
    margin-top: auto;
    padding-top: clamp(8px, 1.5vw, 12px);
    font-family: 'Bebas Neue', 'Poppins', sans-serif;
    font-size: clamp(2.1rem, 4.5vw, 3.25rem);
    font-weight: 400;
    line-height: 0.92;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ab-text);
    opacity: 0.95;
}

.bargtunes-about[lang="fa-IR"] .ab-signature,
.bargtunes-about[dir="rtl"] .ab-signature,
body.lang-persian .bargtunes-about .ab-signature {
    font-family: ModamWeb, 'Vazirmatn', sans-serif;
    font-weight: 900;
    text-transform: none;
    letter-spacing: -0.03em;
    line-height: 1;
}

.ab-signature--img {
    display: block;
    max-width: 180px;
    max-height: 72px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.92;
    margin-top: clamp(8px, 1.5vw, 12px);
}

.ab-achievements__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ab-muted);
    text-decoration: none;
    transition: color 300ms var(--ab-ease);
}

a.ab-achievements__link:hover {
    color: var(--ab-text);
}

/* Portrait */
.ab-portrait {
    position: relative;
    overflow: hidden;
    padding: 0;
    min-height: 420px;
    transition: transform 300ms var(--ab-ease), box-shadow 300ms var(--ab-ease);
}

.ab-portrait:hover {
    transform: translateY(-4px) scale(1.01);
}

.ab-portrait__img-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: inherit;
    aspect-ratio: 4 / 5;
}

.ab-portrait__img-wrap img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(100%) contrast(1.08);
}

.ab-portrait__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(14px, 2vw, 20px);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, transparent 45%);
    pointer-events: none;
}

.ab-portrait__globe {
    position: absolute;
    top: clamp(14px, 2vw, 20px);
    inset-inline-end: clamp(14px, 2vw, 20px);
    color: rgba(255, 255, 255, 0.7);
}

.ab-portrait__globe svg {
    width: 18px;
    height: 18px;
}

.ab-portrait__player {
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
}

.ab-portrait__now {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    white-space: nowrap;
}

.ab-waveform {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    height: 20px;
    min-width: 0;
}

.ab-waveform__bar {
    flex: 1;
    max-width: 3px;
    height: 40%;
    background: rgba(255, 255, 255, 0.55);
    border-radius: 2px;
    transform-origin: center bottom;
    animation: abWave 1.2s ease-in-out infinite;
    animation-delay: calc(var(--wi) * 0.05s);
    animation-play-state: paused;
}

.ab-portrait.is-playing .ab-waveform__bar {
    animation-play-state: running;
}

@keyframes abWave {
    0%, 100% { transform: scaleY(0.35); opacity: 0.45; }
    50% { transform: scaleY(1); opacity: 1; }
}

.ab-portrait__play {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: var(--ab-text);
    cursor: pointer;
    transition: background 300ms var(--ab-ease), transform 300ms var(--ab-ease), border-color 300ms var(--ab-ease);
}

.ab-portrait__play:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: scale(1.05);
}

.ab-portrait__play svg {
    width: 14px;
    height: 14px;
    margin-inline-start: 2px;
}

.ab-portrait.is-playing .ab-portrait__play svg {
    /* pause icon via CSS — hide play path */
}

/* Border beam */
.ab-border-beam {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    overflow: hidden;
}

.ab-border-beam::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: conic-gradient(from 0deg, transparent 0deg, rgba(255, 255, 255, 0.35) 60deg, transparent 120deg);
    animation: abBeam 6s linear infinite;
    opacity: 0.35;
}

.ab-border-beam::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: var(--ab-bg);
    opacity: 0.15;
}

@keyframes abBeam {
    to { transform: rotate(360deg); }
}

/* Side — stats + achievements */
.ab-side {
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2vw, 16px);
    min-width: 0;
}

.ab-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(10px, 1.5vw, 12px);
    width: 100%;
}

.ab-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: clamp(14px, 2vw, 18px);
    border-radius: clamp(12px, 1.5vw, 16px);
    min-width: 0;
    transition: transform 300ms var(--ab-ease), background 300ms var(--ab-ease);
}

.ab-stat:hover {
    transform: translateY(-4px) scale(1.02);
    background: var(--ab-hover);
}

.ab-stat__icon {
    color: rgba(255, 255, 255, 0.65);
    line-height: 0;
}

.ab-stat__icon svg {
    width: 16px;
    height: 16px;
}

.ab-stat__value {
    font-size: clamp(1.4rem, 2.2vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
}

.ab-stat__label {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ab-muted);
    line-height: 1.3;
}

/* Achievements */
.ab-achievements {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: clamp(16px, 2vw, 22px);
    border-radius: clamp(12px, 1.5vw, 16px);
    min-height: 0;
}

.ab-achievements__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: clamp(12px, 2vw, 18px);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ab-border);
}

.ab-achievements__title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.ab-achievements__title svg {
    width: 12px;
    height: 12px;
    opacity: 0.7;
}

.ab-achievements__link svg {
    width: 12px;
    height: 12px;
}

.ab-achievements__list span.ab-achievements__link {
    cursor: default;
}

.ab-achievements__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ab-achievement {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 300ms var(--ab-ease);
}

.ab-achievement:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.ab-achievement:hover {
    transform: translateX(4px);
}

.bargtunes-about[dir="rtl"] .ab-achievement:hover {
    transform: translateX(-4px);
}

.ab-achievement__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--ab-border);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.75);
    flex-shrink: 0;
}

.ab-achievement__icon svg {
    width: 14px;
    height: 14px;
}

.ab-achievement__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.ab-achievement__title {
    font-size: clamp(0.82rem, 1vw, 0.92rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.3;
}

.ab-achievement__desc {
    font-size: 0.78rem;
    color: var(--ab-muted);
    line-height: 1.4;
}

.ab-achievement__year {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ab-muted);
    white-space: nowrap;
}

/* Bottom row */
.ab-bottom {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.7fr) minmax(0, 1fr);
    grid-template-areas: 'timeline journey vision';
    gap: clamp(16px, 2.5vw, 28px);
    padding: clamp(20px, 3vw, 32px);
    align-items: stretch;
}

.ab-timeline { grid-area: timeline; }
.ab-journey-img { grid-area: journey; }
.ab-vision { grid-area: vision; }

/* Timeline */
.ab-timeline {
    min-width: 0;
}

.ab-timeline__title {
    margin: 0 0 clamp(16px, 2.5vw, 24px);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ab-muted);
}

.ab-timeline__track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(8px, 1.5vw, 16px);
}

.ab-timeline__track--scroll {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    padding-bottom: 6px;
    margin-inline: calc(var(--ab-gutter) * -0.15);
    padding-inline: calc(var(--ab-gutter) * 0.15);
    mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
}

.ab-timeline__track--scroll .ab-timeline__line {
    display: none;
}

.ab-timeline__track--scroll .ab-timeline__point {
    flex: 0 0 min(260px, 78vw);
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.ab-timeline__track::-webkit-scrollbar {
    height: 4px;
}

.ab-timeline__track::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
}

.ab-timeline__track.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none;
}

.ab-timeline__track.is-dragging .ab-timeline__point {
    user-select: none;
}

.ab-timeline__line {
    position: absolute;
    top: 18px;
    left: 8%;
    right: 8%;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 0;
}

.ab-timeline__point {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 4px;
}

.ab-timeline__node {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ab-surface);
    border: 1px solid var(--ab-border);
    margin-bottom: 4px;
    transition: transform 300ms var(--ab-ease), background 300ms var(--ab-ease);
}

.ab-timeline__point:hover .ab-timeline__node {
    transform: scale(1.08);
    background: var(--ab-hover);
}

.ab-timeline__icon svg {
    width: 14px;
    height: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.ab-timeline__year {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--ab-muted);
}

.ab-timeline__point-title {
    margin: 0;
    font-size: clamp(0.75rem, 1vw, 0.85rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.25;
}

.ab-timeline__point-desc {
    margin: 0;
    font-size: 0.72rem;
    line-height: 1.5;
    color: var(--ab-muted);
}

/* Journey image */
.ab-journey-img {
    position: relative;
    border-radius: clamp(12px, 1.5vw, 16px);
    overflow: hidden;
    min-height: 200px;
    border: 1px solid var(--ab-border);
    transition: transform 300ms var(--ab-ease);
}

.ab-journey-img:hover {
    transform: scale(1.02);
}

.ab-journey-img img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%) contrast(1.05);
}

/* Vision */
.ab-vision {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: clamp(16px, 2.5vw, 24px);
    min-width: 0;
}

.ab-quote {
    margin: 0;
    padding: 0;
    border: none;
}

.ab-quote__line {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 2rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.bargtunes-about[dir="rtl"] .ab-quote__line {
    font-family: ModamWeb, 'Vazirmatn', sans-serif;
    text-transform: none;
    line-height: 1.15;
}

.ab-quote__line--accent {
    margin-top: 0.15em;
}

.ab-vision__text {
    margin: 0;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    line-height: 1.75;
    color: var(--ab-muted);
    max-width: 360px;
}

.ab-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    align-self: flex-start;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid var(--ab-border);
    background: var(--ab-surface);
    color: var(--ab-text);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 300ms var(--ab-ease), background 300ms var(--ab-ease), border-color 300ms var(--ab-ease);
}

.ab-btn:hover {
    transform: translateY(-4px) scale(1.02);
    background: var(--ab-hover);
    border-color: rgba(255, 255, 255, 0.14);
    color: var(--ab-text);
}

.ab-btn svg {
    width: 14px;
    height: 14px;
}

.bargtunes-about[dir="rtl"] .ab-btn {
    align-self: flex-end;
}

/* SVG icon base */
.ab-section svg {
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ab-section svg [fill="currentColor"] {
    fill: currentColor;
    stroke: none;
}

/* ========================================
   RESPONSIVE — advanced breakpoints
======================================== */

/* Ultra-wide / large desktop */
@media (min-width: 1600px) {
    .ab-section {
        --ab-max: 1680px;
    }

    .ab-headline {
        font-size: clamp(5rem, 7vw, 10rem);
    }

    .ab-portrait {
        min-height: 480px;
    }
}

@media (min-width: 1400px) {
    .ab-top {
        gap: clamp(20px, 2vw, 32px);
    }

    .ab-bottom {
        gap: clamp(20px, 2vw, 32px);
    }

    .ab-quote__line {
        font-size: clamp(1.35rem, 2vw, 2.1rem);
    }
}

/* Laptop */
@media (max-width: 1280px) {
    .ab-top {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            'intro intro'
            'portrait side';
    }

    .ab-intro {
        display: grid;
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        grid-template-areas:
            'label label'
            'headline desc'
            'signature signature';
        gap: clamp(16px, 2.5vw, 28px) clamp(20px, 3vw, 40px);
        align-items: end;
        padding-bottom: clamp(12px, 2vw, 20px);
    }

    .ab-label {
        grid-area: label;
        margin-bottom: 0;
    }

    .ab-headline {
        grid-area: headline;
        margin-bottom: 0;
        font-size: clamp(2.6rem, 5.5vw, 5rem);
    }

    .ab-desc {
        grid-area: desc;
        max-width: none;
        margin-bottom: 0;
        align-self: center;
    }

    .ab-signature,
    .ab-signature--img {
        grid-area: signature;
        margin-top: 0;
        padding-top: 0;
    }

    .ab-portrait {
        min-height: 380px;
    }

    .ab-bottom {
        grid-template-columns: 1.2fr 0.8fr;
        grid-template-areas:
            'timeline timeline'
            'journey vision';
    }

    .ab-journey-img {
        min-height: 240px;
    }
}

@media (max-width: 1200px) {
    .ab-headline {
        font-size: clamp(2.4rem, 5vw, 4.5rem);
    }

    .ab-desc {
        max-width: 420px;
    }

    .ab-vision__text {
        max-width: 100%;
    }
}

/* Tablet landscape */
@media (max-width: 1100px) {
    .ab-top {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            'intro intro'
            'portrait side';
        gap: 18px;
    }

    .ab-portrait {
        min-height: 340px;
    }

    .ab-timeline__track:not(.ab-timeline__track--scroll) {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 22px;
    }

    .ab-timeline__line {
        display: none;
    }

    .ab-bottom {
        padding: clamp(18px, 2.5vw, 28px);
    }
}

/* Tablet portrait */
@media (max-width: 900px) {
    .ab-section {
        --ab-nav-offset: 96px;
        --ab-gutter: clamp(18px, 4vw, 32px);
    }

    .ab-container {
        padding-top: clamp(36px, 6vw, 64px);
    }

    .ab-shell {
        gap: 18px;
        padding: clamp(18px, 3vw, 24px);
    }

    .ab-top {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }

    .ab-intro { order: 1; }

    .ab-intro {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: clamp(14px, 3vw, 20px);
        padding: clamp(16px, 3vw, 24px) 0;
    }

    .ab-headline {
        font-size: clamp(2.5rem, 9vw, 4rem);
        line-height: 0.88;
        margin-bottom: 0;
    }

    .ab-desc {
        max-width: none;
        margin-bottom: 0;
    }

    .ab-signature,
    .ab-signature--img {
        margin-top: 0;
        padding-top: clamp(4px, 1vw, 8px);
    }

    .ab-portrait { order: 2; }
    .ab-side { order: 3; }

    .ab-portrait {
        max-width: min(100%, 520px);
        min-height: 0;
        margin-inline: auto;
        width: 100%;
    }

    .ab-portrait__img-wrap {
        aspect-ratio: 4 / 5;
        min-height: 0;
    }

    .ab-side {
        max-width: min(100%, 560px);
        margin-inline: auto;
        width: 100%;
    }

    .ab-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
    }

    .ab-stat {
        padding: 14px 12px;
        align-items: center;
        text-align: center;
        min-height: 96px;
        justify-content: center;
    }

    .ab-stat__value {
        font-size: 1.15rem;
    }

    .ab-stat__label {
        font-size: 8px;
        line-height: 1.35;
    }

    .ab-bottom {
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: clamp(18px, 3vw, 24px);
    }

    .ab-timeline { order: 1; }
    .ab-journey-img { order: 2; }
    .ab-vision { order: 3; }

    .ab-journey-img {
        max-height: none;
        min-height: 280px;
        aspect-ratio: 16 / 10;
    }

    .ab-journey-img img {
        min-height: 100%;
    }

    .ab-timeline__track:not(.ab-timeline__track--scroll) {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .ab-section {
        --ab-gutter: clamp(16px, 4.5vw, 24px);
        --ab-nav-offset: 104px;
    }

    .ab-container {
        padding-top: clamp(32px, 8vw, 48px);
        width: min(var(--ab-max), calc(100% - var(--ab-gutter) * 2 - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
    }

    .ab-shell {
        padding: clamp(14px, 4vw, 18px);
        gap: 16px;
        border-radius: clamp(14px, 3vw, 20px);
    }

    .ab-intro {
        text-align: center;
        align-items: center;
        padding: clamp(18px, 4.5vw, 26px) clamp(16px, 4vw, 22px);
        border-radius: clamp(14px, 3vw, 18px);
        background: rgba(255, 255, 255, 0.025);
        border: 1px solid rgba(255, 255, 255, 0.07);
        gap: clamp(14px, 3.5vw, 20px);
    }

    .ab-label {
        margin-inline: auto;
        margin-bottom: 0;
        justify-content: center;
        letter-spacing: 0.22em;
        font-size: 9px;
    }

    .ab-label__dot {
        width: 20px;
    }

    .ab-label::after {
        content: '';
        flex: 1;
        max-width: 48px;
        height: 1px;
        background: rgba(255, 255, 255, 0.2);
    }

    .ab-headline {
        font-size: clamp(2.1rem, 11.5vw, 3.25rem);
        line-height: 0.88;
        margin-bottom: 0;
        width: 100%;
        max-width: 100%;
    }

    .ab-headline--fa {
        line-height: 1.05;
        font-size: clamp(1.95rem, 10.5vw, 3rem);
    }

    .ab-headline__line {
        overflow-wrap: anywhere;
    }

    .ab-desc {
        margin-inline: auto;
        margin-bottom: 0;
        max-width: min(100%, 22rem);
        width: 100%;
        text-align: center;
    }

    .ab-desc p {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .ab-desc p:first-child {
        font-size: 0.95rem;
        line-height: 1.65;
    }

    .ab-signature,
    .ab-signature--img {
        margin-inline: auto;
        margin-top: 0;
        padding-top: clamp(6px, 2vw, 10px);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        width: fit-content;
        max-width: 100%;
    }

    .ab-signature {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }

    .ab-signature--img {
        max-width: min(160px, 55vw);
        max-height: 64px;
        margin-top: clamp(8px, 2vw, 12px);
        padding-top: clamp(8px, 2vw, 12px);
    }

    .bargtunes-about[dir="rtl"] .ab-intro {
        text-align: center;
    }

    .bargtunes-about[dir="rtl"] .ab-desc {
        text-align: center;
    }

    .ab-portrait {
        max-width: min(100%, 400px);
    }

    .ab-portrait:hover {
        transform: none;
    }

    .ab-portrait__play {
        width: 44px;
        height: 44px;
    }

    .ab-portrait__play svg {
        width: 16px;
        height: 16px;
    }

    .ab-side {
        max-width: 100%;
        width: 100%;
    }

    .ab-stats {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
        max-width: none;
        margin-inline: 0;
    }

    .ab-stat {
        width: 100%;
        max-width: none;
        padding: clamp(14px, 3.5vw, 16px) clamp(10px, 2.5vw, 14px);
        align-items: center;
        text-align: center;
        min-height: clamp(88px, 22vw, 104px);
        justify-content: center;
        gap: 8px;
    }

    .ab-stat__icon {
        margin-inline: auto;
    }

    .ab-stat__value {
        font-size: clamp(1.15rem, 4.5vw, 1.35rem);
    }

    .ab-stat__label {
        font-size: clamp(7px, 2vw, 8px);
        line-height: 1.35;
        letter-spacing: 0.1em;
        max-width: 100%;
        word-break: break-word;
        hyphens: auto;
    }

    .ab-stat:hover {
        transform: none;
    }

    .ab-achievements {
        padding: clamp(14px, 4vw, 18px);
    }

    .ab-achievements__head {
        flex-wrap: wrap;
        gap: 8px;
    }

    .ab-achievement {
        gap: 10px;
        padding: 10px 0;
    }

    .ab-achievement:hover {
        transform: none;
    }

    .ab-bottom {
        padding: clamp(14px, 4vw, 18px);
        gap: 18px;
    }

    .ab-timeline__title {
        text-align: center;
    }

    .ab-timeline__track {
        display: flex;
        grid-template-columns: none;
        gap: 12px;
        cursor: grab;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
        padding-bottom: 8px;
        margin-inline: -4px;
        padding-inline: 4px;
        mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
    }

    .ab-timeline__line {
        display: none;
    }

    .ab-timeline__point {
        flex: 0 0 min(240px, 82vw);
        scroll-snap-align: start;
        padding: 14px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.025);
        border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .ab-journey-img {
        min-height: 0;
        aspect-ratio: 4 / 5;
        max-height: 420px;
        margin-inline: auto;
        width: min(100%, 360px);
    }

    .ab-journey-img:hover {
        transform: none;
    }

    .ab-vision {
        text-align: center;
        align-items: center;
    }

    .ab-vision__text {
        max-width: 34rem;
        margin-inline: auto;
    }

    .ab-btn {
        align-self: stretch;
        justify-content: center;
        min-height: 48px;
        padding: 14px 20px;
    }

    .bargtunes-about[dir="rtl"] .ab-btn {
        align-self: stretch;
    }

    .bargtunes-about[dir="rtl"] .ab-intro,
    .bargtunes-about[dir="rtl"] .ab-vision,
    .bargtunes-about[dir="rtl"] .ab-timeline__title {
        text-align: center;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .ab-section {
        --ab-gutter: 14px;
    }

    .ab-intro {
        padding: 16px 14px;
        gap: 12px;
        border-radius: 14px;
    }

    .ab-label {
        letter-spacing: 0.18em;
        gap: 8px;
    }

    .ab-label::after {
        max-width: 32px;
    }

    .ab-headline {
        font-size: clamp(1.85rem, 10.5vw, 2.5rem);
        line-height: 0.9;
    }

    .ab-headline--fa {
        font-size: clamp(1.75rem, 9.5vw, 2.35rem);
        line-height: 1.08;
    }

    .ab-desc {
        max-width: 100%;
    }

    .ab-desc p {
        font-size: 0.86rem;
        line-height: 1.65;
    }

    .ab-desc p:first-child {
        font-size: 0.9rem;
    }

    .ab-signature {
        font-size: clamp(1.35rem, 6.5vw, 1.75rem);
    }

    .ab-signature--img {
        max-width: min(140px, 50vw);
        max-height: 56px;
    }

    .ab-portrait {
        max-width: 100%;
    }

    .ab-portrait__now {
        display: none;
    }
    
    .ab-waveform {
        min-width: 48px;
    }

    .ab-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .ab-stat {
        min-height: 84px;
        padding: 12px 8px;
    }

    .ab-stat__value {
        font-size: 1.1rem;
    }

    .ab-achievement__title {
        font-size: 0.78rem;
    }

    .ab-achievement__desc {
        font-size: 0.72rem;
    }

    .ab-timeline__point {
        flex: 0 0 min(220px, 88vw);
        padding: 12px;
    }

    .ab-timeline__point-title {
        font-size: 0.78rem;
    }

    .ab-quote__line {
        font-size: clamp(0.95rem, 4.8vw, 1.15rem);
    }

    .ab-vision__text {
        font-size: 0.88rem;
    }

    .ab-journey-img {
        width: 100%;
        max-height: 360px;
    }
}

@media (max-width: 380px) {
    .ab-shell,
    .ab-bottom {
        padding: 12px;
    }

    .ab-intro {
        padding: 14px 12px;
        gap: 10px;
    }

    .ab-headline {
        font-size: 1.65rem;
    }

    .ab-headline--fa {
        font-size: 1.55rem;
        line-height: 1.1;
    }

    .ab-desc p {
        font-size: 0.82rem;
    }

    .ab-stat {
        min-height: 80px;
        padding: 10px 6px;
    }

    .ab-stat__label {
        font-size: 7px;
        letter-spacing: 0.08em;
    }

    .ab-achievement {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
    }

    .ab-achievement__year {
        grid-column: 2;
        justify-self: start;
        margin-top: -2px;
    }

    .ab-btn {
        font-size: 10px;
        letter-spacing: 0.12em;
    }
}

/* Compact landscape phones */
@media (max-height: 520px) and (orientation: landscape) {
    .ab-section {
        --ab-nav-offset: 72px;
    }

    .ab-container {
        padding-top: 24px;
    }

    .ab-headline {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
        margin-bottom: 0;
    }

    .ab-intro {
        padding: 12px 0;
        gap: 10px;
        background: transparent;
        border: none;
    }

    .ab-desc {
        margin-bottom: 0;
    }

    .ab-desc p {
        font-size: 0.82rem;
        margin-bottom: 0.5em;
    }

    .ab-portrait__img-wrap {
        aspect-ratio: 3 / 4;
    }

    .ab-portrait {
        max-width: 220px;
    }

    .ab-journey-img {
        aspect-ratio: 16 / 9;
        max-height: 200px;
        width: 100%;
    }
}

/* Tablet portrait — intro editorial row */
@media (min-width: 768px) and (max-width: 900px) {
    .ab-top {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            'intro intro'
            'portrait side';
    }

    .ab-intro {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        grid-template-areas:
            'label label'
            'headline desc'
            'signature signature';
        gap: clamp(14px, 2vw, 22px) clamp(18px, 3vw, 32px);
        align-items: end;
        order: unset;
        text-align: start;
        align-items: end;
        padding: clamp(12px, 2vw, 20px) 0;
        background: transparent;
        border: none;
        border-radius: 0;
    }

    .bargtunes-about[dir="rtl"] .ab-intro {
        text-align: start;
    }

    .ab-label {
        grid-area: label;
        margin-inline: 0;
        margin-bottom: 0;
        justify-content: flex-start;
        width: fit-content;
    }

    .ab-label::after {
        display: none;
    }

    .ab-headline {
        grid-area: headline;
        margin-bottom: 0;
        font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    }

    .ab-desc {
        grid-area: desc;
        max-width: none;
        margin-bottom: 0;
        text-align: start;
    }

    .bargtunes-about[dir="rtl"] .ab-desc {
        text-align: start;
    }

    .ab-signature,
    .ab-signature--img {
        grid-area: signature;
        margin-inline: 0;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
    }

    .ab-portrait { order: unset; }
    .ab-side { order: unset; }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
    .ab-portrait:hover,
    .ab-stat:hover,
    .ab-journey-img:hover,
    .ab-btn:hover,
    .ab-achievement:hover {
        transform: none;
    }

    .ab-portrait__play:active {
        transform: scale(0.96);
        background: rgba(255, 255, 255, 0.16);
    }

    .ab-btn:active {
        transform: scale(0.98);
    }

    .ab-timeline__point:active .ab-timeline__node {
        transform: scale(1.05);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ab-waveform__bar,
    .ab-border-beam::before {
        animation: none;
    }

    .ab-stat:hover,
    .ab-portrait:hover,
    .ab-btn:hover,
    .ab-journey-img:hover,
    .ab-achievement:hover {
        transform: none;
    }
}