/*
 * Battlefy Zone — About Us
 * Page-specific styles only.
 * Global shell, tokens, theme, sidebar, footer, mobile navigation,
 * icons and WhatsApp are reused from shared files.
 */

.about-page__app {
    min-height: 100vh;
    background: var(--bg-primary);
}

.about-main {
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================================
   HERO
   ============================================================ */

.about-hero {
    position: relative;
    min-height: min(680px, calc(100vh - 70px));
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    isolation: isolate;
}

.about-hero__background {
    position: absolute;
    inset: 0;
    z-index: -3;
    background:
        url("../images/about-us-bg.jpg") center / cover no-repeat;
    transform: scale(1.01);
}

.about-hero__veil {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(
            90deg,
            color-mix(in srgb, var(--bg-primary) 96%, transparent) 0%,
            color-mix(in srgb, var(--bg-primary) 88%, transparent) 43%,
            color-mix(in srgb, var(--bg-primary) 54%, transparent) 76%,
            color-mix(in srgb, var(--bg-primary) 75%, transparent) 100%
        );
}

.about-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(
            circle at 73% 46%,
            color-mix(in srgb, var(--accent) 10%, transparent),
            transparent 32%
        );
    pointer-events: none;
}

.about-hero__inner {
    padding-top: clamp(3.5rem, 7vw, 6rem);
    padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.about-eyebrow,
.about-section-label {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: var(--accent);
    font-size: .7rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: .13em;
    text-transform: uppercase;
}

.about-eyebrow__dot,
.about-section-label > span {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 12%, transparent);
}

.about-hero h1 {
    max-width: 750px;
    margin: 1rem 0 1.25rem;
    font-size: clamp(3.5rem, 8vw, 7rem);
    line-height: .86;
    letter-spacing: -.055em;
}

.about-hero h1 span {
    color: var(--accent);
}

.about-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--text-secondary);
    font-size: clamp(.95rem, 1.6vw, 1.12rem);
    line-height: var(--line-height-relaxed);
}

.about-hero__actions,
.about-marketplace__actions,
.about-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    margin-top: 1.6rem;
}

.about-hero .bz-button,
.about-marketplace .bz-button,
.about-cta .bz-button {
    text-decoration: none;
}

/* ============================================================
   GENERAL SECTIONS
   ============================================================ */

.about-section {
    padding: clamp(4rem, 7vw, 7rem) 0;
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    gap: clamp(2rem, 7vw, 6rem);
}

.about-grid--intro {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
}

.about-section h2 {
    margin: .85rem 0 0;
    font-size: clamp(2.15rem, 4.5vw, 4rem);
    line-height: .98;
    letter-spacing: -.04em;
}

.about-section h2 span {
    color: var(--accent);
}

.about-copy {
    max-width: 720px;
}

.about-copy p {
    margin: 0 0 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: var(--line-height-relaxed);
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.about-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 2rem;
    margin-bottom: 2.3rem;
}

.about-section-heading > p {
    max-width: 480px;
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    text-align: right;
}

/* ============================================================
   PLATFORM CARDS
   ============================================================ */

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

.about-feature-card {
    position: relative;
    min-height: 310px;
    padding: 1.4rem;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--surface) 97%, transparent),
            color-mix(in srgb, var(--surface) 82%, transparent)
        );
    box-shadow: var(--shadow-sm);
    transition:
        transform .25s ease,
        border-color .25s ease,
        box-shadow .25s ease;
}

.about-feature-card::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    right: -70px;
    bottom: -80px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    transition: transform .3s ease;
}

.about-feature-card:hover {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
    box-shadow: var(--shadow-md);
}

.about-feature-card:hover::after {
    transform: scale(1.3);
}

.about-feature-card__icon,
.about-value__icon,
.about-market-card__icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 8%, var(--surface));
    color: var(--accent);
}

.about-feature-card__icon svg,
.about-value__icon svg,
.about-market-card__icon svg {
    width: 20px;
    height: 20px;
}

.about-feature-card__number {
    margin-top: 2rem;
    color: var(--text-tertiary);
    font-size: .68rem;
    letter-spacing: .12em;
}

.about-feature-card h3 {
    margin: .45rem 0 .6rem;
    font-size: 1.12rem;
    line-height: 1.2;
}

.about-feature-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: .85rem;
    line-height: 1.65;
}

/* ============================================================
   MARKETPLACE
   ============================================================ */

.about-marketplace {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(
            135deg,
            color-mix(in srgb, var(--accent) 8%, var(--bg-primary)),
            var(--bg-primary) 65%
        );
    border-bottom: 1px solid var(--border);
}

.about-marketplace__grid-pattern {
    position: absolute;
    inset: 0;
    opacity: .35;
    pointer-events: none;
    background-image:
        linear-gradient(
            color-mix(in srgb, var(--accent) 9%, transparent) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            color-mix(in srgb, var(--accent) 9%, transparent) 1px,
            transparent 1px
        );
    background-size: 52px 52px;
    mask-image: linear-gradient(90deg, black, transparent 80%);
}

.about-marketplace__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, .85fr);
    gap: clamp(2rem, 7vw, 6rem);
    align-items: center;
    padding-top: clamp(4rem, 7vw, 7rem);
    padding-bottom: clamp(4rem, 7vw, 7rem);
}

.about-marketplace h2 {
    margin: .9rem 0 1rem;
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: .88;
    letter-spacing: -.055em;
}

.about-marketplace h2 span {
    color: var(--accent);
}

.about-marketplace__copy > p {
    max-width: 650px;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.about-marketplace__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
}

.about-market-card {
    min-height: 260px;
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface) 93%, transparent);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.about-market-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.about-market-card__top > span {
    color: var(--accent);
    font-size: .68rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: .12em;
}

.about-market-card h3 {
    margin: 2.4rem 0 .55rem;
    font-size: 1.18rem;
}

.about-market-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: .84rem;
    line-height: 1.65;
}

/* ============================================================
   VALUES
   ============================================================ */

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--border);
}

.about-value {
    min-height: 230px;
    padding: 1.5rem;
    background: var(--surface);
}

.about-value__icon {
    margin-bottom: 1.4rem;
}

.about-value h3 {
    margin-bottom: .55rem;
    font-size: 1.05rem;
}

.about-value p {
    margin: 0;
    color: var(--text-secondary);
    font-size: .82rem;
    line-height: 1.65;
}

/* ============================================================
   CTA
   ============================================================ */

.about-cta {
    position: relative;
    overflow: hidden;
    padding: clamp(4rem, 7vw, 6rem) 0;
}

.about-cta::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    right: -180px;
    top: -220px;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
    box-shadow: 0 0 100px color-mix(in srgb, var(--accent) 7%, transparent);
    pointer-events: none;
}

.about-cta__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
    gap: clamp(2rem, 8vw, 7rem);
    align-items: end;
}

.about-cta h2 {
    margin: .9rem 0 0;
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: .86;
    letter-spacing: -.055em;
}

.about-cta h2 span {
    color: var(--accent);
}

.about-cta__copy p {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1100px) {
    .about-feature-grid,
    .about-values-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-marketplace__inner,
    .about-cta__inner {
        grid-template-columns: 1fr;
    }

    .about-marketplace__cards {
        max-width: 720px;
    }
}

@media (max-width: 1023px) {
    .about-hero {
        min-height: auto;
    }

    .about-hero__inner {
        padding-top: 3rem;
        padding-bottom: 4rem;
    }

    .about-hero__veil {
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--bg-primary) 88%, transparent),
                color-mix(in srgb, var(--bg-primary) 93%, transparent)
            );
    }
}

@media (max-width: 700px) {
    .about-section {
        padding: 3.5rem 0;
    }

    .about-grid--intro,
    .about-feature-grid,
    .about-values-grid,
    .about-marketplace__cards {
        grid-template-columns: 1fr;
    }

    .about-hero h1 {
        font-size: clamp(3.25rem, 16vw, 5rem);
    }

    .about-hero p {
        font-size: .9rem;
    }

    .about-section-heading {
        display: block;
    }

    .about-section-heading > p {
        margin-top: 1rem;
        text-align: left;
        font-size: .88rem;
    }

    .about-feature-card {
        min-height: auto;
    }

    .about-marketplace__inner,
    .about-cta__inner {
        gap: 2rem;
    }

    .about-marketplace h2,
    .about-cta h2 {
        font-size: clamp(3rem, 15vw, 4.4rem);
    }

    .about-market-card {
        min-height: auto;
    }

    .about-hero__actions,
    .about-marketplace__actions,
    .about-cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .about-hero__actions .bz-button,
    .about-marketplace__actions .bz-button,
    .about-cta__actions .bz-button {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-feature-card {
        transition: none;
    }
}