/**
 * emadbrz – About section: full viewport, minimal, scroll reveal animations.
 * Bilingual (EN/FA) + RTL.
 */

.emadbrz-about {
    --about-gold: #d4a017;
    --about-gold-light: #e6b422;
    --about-gold-soft: rgba(212, 160, 23, 0.25);
    --about-text: rgba(255, 255, 255, 0.92);
    --about-muted: rgba(255, 255, 255, 0.5);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: clamp(2.5rem, 6vw, 4rem) 20px;
    position: relative;
}

.emadbrz-about__scroll-wrap {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.emadbrz-about__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 0.45fr);
    gap: clamp(2.5rem, 6vw, 4rem);
    align-items: center;
    position: relative;
}

/* دسکتاپ: محتوا چپ، مدیا راست (انگلیسی) */
.emadbrz-about__content {
    order: 1;
    grid-column: 1;
}
.emadbrz-about__media {
    order: 2;
    grid-column: 2;
}

/* دسکتاپ: مدیا چپ، محتوا راست (فارسی — جابجا نسبت به انگلیسی) */
.emadbrz-about--rtl .emadbrz-about__inner {
    direction: ltr;
    grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
}
.emadbrz-about--rtl .emadbrz-about__content {
    order: 2;
    grid-column: 2;
}
.emadbrz-about--rtl .emadbrz-about__media {
    order: 1;
    grid-column: 1;
}

/* ========== Media ========== */
.emadbrz-about__media {
    position: relative;
}

.emadbrz-about__media-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    max-height: min(75vh, 680px);
    will-change: transform;
}

.emadbrz-about__media-inner {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.emadbrz-about__media-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--about-gold) 0%, transparent 50%, var(--about-gold-light) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    pointer-events: none;
}

.emadbrz-about__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 24px;
}

/* ========== Content ========== */
.emadbrz-about__content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
}

.emadbrz-about__year {
    margin: 0;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--about-gold-light);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.emadbrz-about__heading {
    margin: 0;
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #fff 0%, #e8e8e8 40%, var(--about-gold-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.emadbrz-about__subtitle {
    margin: 0;
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    font-weight: 500;
    color: var(--about-gold-light);
    letter-spacing: 0.01em;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.emadbrz-about__bio {
    margin: 0;
    font-size: clamp(1rem, 1.15vw, 1.1rem);
    line-height: 1.8;
    color: var(--about-text);
    max-width: 42ch;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.emadbrz-about__bio p {
    margin: 0 0 0.6em;
}
.emadbrz-about__bio p:last-child {
    margin-bottom: 0;
}

.emadbrz-about__quote {
    margin: 0;
    padding-inline-start: 1.25rem;
    border-inline-start: 3px solid var(--about-gold);
    font-size: clamp(0.95rem, 1.1vw, 1.05rem);
    font-style: italic;
    line-height: 1.6;
    color: var(--about-muted);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.emadbrz-about__content[dir="rtl"] .emadbrz-about__quote {
    padding-inline-start: 0;
    padding-inline-end: 1.25rem;
    border-inline-start: none;
    border-inline-end: 3px solid var(--about-gold);
}

/* Points – minimal pills */
.emadbrz-about__points {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.emadbrz-about__point {
    position: relative;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--about-text);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(212, 160, 23, 0.2);
    border-radius: 100px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.25s ease;
}

.emadbrz-about__point::before {
    display: none;
}

.emadbrz-about__point:hover {
    border-color: rgba(212, 160, 23, 0.45);
    transform: translateY(14px) scale(1.02);
}

/* CTA */
.emadbrz-about__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #000;
    background: linear-gradient(135deg, var(--about-gold-light) 0%, var(--about-gold) 100%);
    border: none;
    border-radius: 100px;
    text-decoration: none;
    box-shadow: 0 6px 24px var(--about-gold-soft);
    align-self: flex-start;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, filter 0.3s ease;
}

.emadbrz-about__content[dir="rtl"] .emadbrz-about__cta {
    align-self: flex-start;
}

.emadbrz-about__cta:hover {
    box-shadow: 0 10px 32px rgba(212, 160, 23, 0.4);
    filter: brightness(1.08);
}

.emadbrz-about__cta:focus-visible {
    outline: 2px solid var(--about-gold);
    outline-offset: 2px;
}

/* ========== Scroll reveal: .is-visible on section ========== */
.emadbrz-about__media-frame {
    opacity: 0;
    transform: translateX(-30px) scale(0.98);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.emadbrz-about--rtl .emadbrz-about__media-frame {
    transform: translateX(30px) scale(0.98);
}

.emadbrz-about.is-visible .emadbrz-about__media-frame {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.emadbrz-about.is-visible .emadbrz-about__year   { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.emadbrz-about.is-visible .emadbrz-about__heading { transition-delay: 0.1s;  opacity: 1; transform: translateY(0); }
.emadbrz-about.is-visible .emadbrz-about__subtitle{ transition-delay: 0.18s; opacity: 1; transform: translateY(0); }
.emadbrz-about.is-visible .emadbrz-about__bio    { transition-delay: 0.26s; opacity: 1; transform: translateY(0); }
.emadbrz-about.is-visible .emadbrz-about__quote   { transition-delay: 0.34s; opacity: 1; transform: translateY(0); }
.emadbrz-about.is-visible .emadbrz-about__point  { opacity: 1; transform: translateY(0); }
.emadbrz-about.is-visible .emadbrz-about__point:nth-child(1) { transition-delay: 0.42s; }
.emadbrz-about.is-visible .emadbrz-about__point:nth-child(2) { transition-delay: 0.48s; }
.emadbrz-about.is-visible .emadbrz-about__point:nth-child(3) { transition-delay: 0.54s; }
.emadbrz-about.is-visible .emadbrz-about__cta     { transition-delay: 0.6s;  opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .emadbrz-about__media-frame,
    .emadbrz-about__year,
    .emadbrz-about__heading,
    .emadbrz-about__subtitle,
    .emadbrz-about__bio,
    .emadbrz-about__quote,
    .emadbrz-about__point,
    .emadbrz-about__cta {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ========== Responsive: تبلت بزرگ و دسکتاپ کوچک ========== */
@media (max-width: 1200px) {
    .emadbrz-about__scroll-wrap {
        max-width: 100%;
        padding-inline: 12px;
    }
    .emadbrz-about__inner {
        gap: clamp(2rem, 4vw, 3rem);
    }
    .emadbrz-about__media-frame {
        max-height: min(70vh, 580px);
    }
}

/* ========== Responsive: تبلت – یک ستون، مدیا بالا (فارسی = انگلیسی) ========== */
@media (max-width: 991px) {
    .emadbrz-about {
        min-height: 100vh;
        padding: clamp(2rem, 5vw, 3rem) 16px;
    }
    .emadbrz-about__scroll-wrap {
        padding-inline: 0;
    }
    /* موبایل/تبلت: فلکس عمودی — مدیا بالا، محتوا پایین (هر دو زبان، بدون grid) */
    .emadbrz-about__inner {
        display: flex;
        flex-direction: column;
        gap: 2.25rem;
        max-width: 520px;
        margin-inline: auto;
    }
    .emadbrz-about__media {
        order: -1;
        width: 100%;
        min-width: 0;
    }
    .emadbrz-about__media-frame {
        width: 100%;
        min-height: 200px;
        /* در رسپانسیو تصویر همیشه نمایش داده شود (حتی قبل از اسکرول) */
        opacity: 1;
    }
    .emadbrz-about__content {
        order: 0;
    }
    .emadbrz-about--rtl .emadbrz-about__media {
        order: -1;
    }
    .emadbrz-about--rtl .emadbrz-about__content {
        order: 0;
    }
    /* انیمیشن مدیا در رسپانسیو مثل انگلیسی (از پایین)، نه از طرفین */
    .emadbrz-about__media-frame,
    .emadbrz-about--rtl .emadbrz-about__media-frame {
        transform: translateY(20px) scale(0.98);
    }
    .emadbrz-about__media-frame {
        max-height: min(55vh, 400px);
        margin-inline: auto;
        width: 100%;
        max-width: 380px;
    }
    .emadbrz-about.is-visible .emadbrz-about__media-frame {
        transform: translateY(0) scale(1);
    }
    .emadbrz-about__content,
    .emadbrz-about__content[dir="rtl"] {
        align-items: center;
        text-align: center;
        gap: 1.1rem;
    }
    .emadbrz-about__year {
        font-size: 0.75rem;
        letter-spacing: 0.18em;
    }
    .emadbrz-about__heading {
        font-size: clamp(1.9rem, 5.5vw, 2.5rem);
    }
    .emadbrz-about__subtitle {
        font-size: 1rem;
    }
    .emadbrz-about__bio,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__bio {
        max-width: none;
        font-size: 1rem;
        line-height: 1.75;
    }
    .emadbrz-about__quote,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__quote {
        padding-inline: 1rem;
        border-inline-start: none;
        border-inline-end: none;
        border-top: 2px solid var(--about-gold);
        padding-top: 0.75rem;
        margin-top: 0.15rem;
        font-size: 0.95rem;
    }
    .emadbrz-about__points {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        justify-content: center;
        gap: 0.4rem;
        max-width: 320px;
        margin-inline: auto;
    }
    .emadbrz-about__point:nth-child(3):last-child {
        grid-column: 1 / -1;
    }
    .emadbrz-about__point {
        padding: 0.5rem 0.85rem;
        font-size: 0.8rem;
    }
    .emadbrz-about__cta,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__cta {
        align-self: center;
    }
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__points {
        justify-content: center;
    }
}

/* ========== Responsive: تبلت عمودی / موبایل بزرگ (فارسی = انگلیسی) ========== */
@media (max-width: 767px) {
    .emadbrz-about {
        padding: clamp(1.75rem, 4vw, 2.5rem) 14px;
    }
    .emadbrz-about__inner {
        gap: 1.75rem;
        max-width: 100%;
    }
    .emadbrz-about__media-frame {
        max-height: min(48vh, 340px);
        max-width: 320px;
        border-radius: 18px;
    }
    .emadbrz-about__media-inner,
    .emadbrz-about__media-inner::before,
    .emadbrz-about__img {
        border-radius: 18px;
    }
    .emadbrz-about__content,
    .emadbrz-about__content[dir="rtl"] {
        gap: 1rem;
    }
    .emadbrz-about__heading {
        font-size: clamp(1.65rem, 6vw, 2.1rem);
    }
    .emadbrz-about__subtitle {
        font-size: 0.95rem;
    }
    .emadbrz-about__bio {
        font-size: 0.95rem;
        line-height: 1.72;
    }
    .emadbrz-about__quote,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__quote {
        padding-inline: 0.85rem;
        border-inline-start: none;
        border-inline-end: none;
        padding-top: 0.65rem;
        font-size: 0.9rem;
    }
    .emadbrz-about__points {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.35rem;
        max-width: 280px;
    }
    .emadbrz-about__point {
        padding: 0.45rem 0.75rem;
        font-size: 0.78rem;
    }
    .emadbrz-about__point::before {
        display: inline-block;
        content: '';
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--about-gold);
        margin-inline-end: 0.4rem;
        vertical-align: 0.2em;
    }
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__point::before {
        margin-inline-end: 0;
        margin-inline-start: 0.4rem;
    }
    .emadbrz-about__cta,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__cta {
        align-self: center;
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        min-height: 48px;
    }
}

/* ========== Responsive: موبایل (فارسی = انگلیسی) ========== */
@media (max-width: 575px) {
    .emadbrz-about {
        padding: 1.5rem 12px;
    }
    .emadbrz-about__inner {
        gap: 1.5rem;
    }
    .emadbrz-about__media-frame {
        max-height: min(45vh, 300px);
        max-width: 280px;
        border-radius: 16px;
    }
    .emadbrz-about__media-inner,
    .emadbrz-about__media-inner::before,
    .emadbrz-about__img {
        border-radius: 16px;
    }
    .emadbrz-about__year {
        font-size: 0.7rem;
        letter-spacing: 0.15em;
    }
    .emadbrz-about__heading {
        font-size: 1.6rem;
    }
    .emadbrz-about__subtitle {
        font-size: 0.9rem;
    }
    .emadbrz-about__bio {
        font-size: 0.9rem;
    }
    .emadbrz-about__quote,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__quote {
        font-size: 0.85rem;
        padding-inline: 0.75rem;
        border-inline-start: none;
        border-inline-end: none;
    }
    .emadbrz-about__points {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.35rem;
        max-width: 260px;
        margin-inline: auto;
    }
    .emadbrz-about__point:nth-child(3):last-child {
        grid-column: 1 / -1;
    }
    .emadbrz-about__point {
        padding: 0.4rem 0.65rem;
        font-size: 0.75rem;
        text-align: center;
    }
    .emadbrz-about__cta,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__cta {
        align-self: center;
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* ========== Responsive: موبایل خیلی کوچک (فارسی = انگلیسی) ========== */
@media (max-width: 400px) {
    .emadbrz-about {
        padding: 1.25rem 10px;
    }
    .emadbrz-about__inner {
        gap: 1.25rem;
    }
    .emadbrz-about__media-frame {
        max-height: min(42vh, 260px);
        max-width: 100%;
        border-radius: 14px;
    }
    .emadbrz-about__media-inner,
    .emadbrz-about__media-inner::before,
    .emadbrz-about__img {
        border-radius: 14px;
    }
    .emadbrz-about__heading {
        font-size: 1.45rem;
    }
    .emadbrz-about__bio,
    .emadbrz-about__quote,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__quote {
        font-size: 0.85rem;
    }
    .emadbrz-about__points {
        max-width: 100%;
        gap: 0.3rem;
    }
    .emadbrz-about__point {
        padding: 0.35rem 0.55rem;
        font-size: 0.72rem;
    }
    .emadbrz-about__cta,
    .emadbrz-about__content[dir="rtl"] .emadbrz-about__cta {
        max-width: 100%;
        padding: 0.85rem 1.25rem;
    }
}