/* ==========================================================================
   ABOUT SECTION — bpexch
   Independent component (BEM, mobile-first)
   Block: .about, .stats-bar
   Includes: stats bar + intro text + 3 glassmorphism trust cards
   ========================================================================== */

.about {
    --about-bg: #f8fafb;
    --about-stats-bg: #0d1828;
    --about-accent: #3e6d8d;
    --about-accent-2: #5ba3d9;
    --about-gold: #e8a838;
    --about-green: #22c55e;
    --about-text: #0d1117;
    --about-text-mid: #3d4656;
    --about-text-muted: #6b7280;
    --about-border: rgba(62, 109, 141, 0.12);
    --about-glass-bg: rgba(255, 255, 255, 0.55);
    --about-glass-border: rgba(255, 255, 255, 0.6);
    --about-radius: 16px;
    --about-radius-sm: 10px;
    --about-pill: 9999px;
    --about-ease: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --about-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --about-shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ══════════════════════════════════════════════════════════
   STATS BAR
══════════════════════════════════════════════════════════ */

.stats-bar {
    background: var(--about-stats-bg);
    padding: 2rem 1.25rem;
}

.stats-bar__container {
    max-width: 1300px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 0.75rem;
}

.stats-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.3rem;
    padding: 0.9rem 0.5rem;
    border-radius: var(--about-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background var(--about-ease), border-color var(--about-ease);
}

.stats-bar__item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.stats-bar__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(91, 163, 217, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--about-accent-2);
    margin-bottom: 0.25rem;
    flex-shrink: 0;
}

.stats-bar__number {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--about-accent-2), var(--about-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stats-bar__label {
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.3;
}


/* ══════════════════════════════════════════════════════════
   ABOUT SECTION
══════════════════════════════════════════════════════════ */

.about {
    background: var(--about-bg);
    padding: 3rem 1.25rem;
    position: relative;
}

.about__container {
    max-width: 1300px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* ── Section tag ── */
.about__tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.9rem;
    border-radius: var(--about-pill);
    background: rgba(62, 109, 141, 0.06);
    border: 1px solid rgba(62, 109, 141, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--about-accent);
}

/* ── Headline ── */
.about__headline {
    font-size: clamp(1.7rem, 5.5vw, 2.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--about-text);
    margin: 0.5rem 0 0;
}

.about__headline-accent {
    display: inline;
    background: linear-gradient(125deg, var(--about-accent) 0%, var(--about-accent-2) 50%, var(--about-gold) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── Body text ── */
.about__intro {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.about__text-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.about__text {
    font-size: clamp(0.9rem, 2.2vw, 1.02rem);
    color: var(--about-text-mid);
    line-height: 1.82;
    margin: 0;
}

.about__text+.about__text {
    margin-top: 0.5rem;
}

/* ══════════════════════════════════════════════════════════
   TRUST CARDS — Glassmorphism style
══════════════════════════════════════════════════════════ */

.about__trust-grid {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

/* Glass card */
.about__trust-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.15rem 1.15rem;
    border-radius: var(--about-radius);
    /* Glassmorphism */
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition:
        background var(--about-ease),
        box-shadow var(--about-ease),
        transform var(--about-ease),
        border-color var(--about-ease);
}

.about__trust-card:hover {
    background: rgba(255, 255, 255, 0.65);
    border-color: rgba(62, 109, 141, 0.2);
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

/* Card icon — frosted circle */
.about__trust-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.about__trust-icon--users {
    background: rgba(34, 197, 94, 0.08);
    color: var(--about-green);
}

.about__trust-icon--shield {
    background: rgba(62, 109, 141, 0.08);
    color: var(--about-accent);
}

.about__trust-icon--chart {
    background: rgba(232, 168, 56, 0.08);
    color: var(--about-gold);
}

/* Card text */
.about__trust-body {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.about__trust-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--about-text);
    line-height: 1.25;
}

.about__trust-desc {
    font-size: 0.82rem;
    color: var(--about-text-muted);
    line-height: 1.55;
}

/* ══════════════════════════════════════════════════════════
   TABLET ≥ 640px
══════════════════════════════════════════════════════════ */
@media (min-width: 640px) {

    .stats-bar {
        padding: 2.5rem 2rem;
    }

    .stats-bar__container {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .about {
        padding: 4rem 2rem;
    }

    .about__trust-grid {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .about__trust-card {
        flex: 1 1 calc(50% - 0.5rem);
    }

}

/* ══════════════════════════════════════════════════════════
   DESKTOP ≥ 1024px
══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {

    .stats-bar {
        padding: 2.75rem 3rem;
    }

    .stats-bar__container {
        max-width: 1300px;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .about {
        padding: 5rem 3rem;
    }

    .about__container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: start;
    }

    .about__text-block {
        grid-column: 1;
    }

    .about__trust-grid {
        flex-direction: column;
        gap: 1rem;
    }

    .about__trust-card {
        flex: none;
        width: 100%;
    }

}