/* ============================================================
   ABOUT PAGE — bta- namespace
   Modern glassmorphism + neon-glow design
   ============================================================ */

/* ── Wrapper ─────────────────────────────────────────────── */
.bta-wrap {
    overflow-x: hidden;
}

/* ── Shared helpers ──────────────────────────────────────── */
.bta-gradient {
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bta-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bt-primary);
    background: rgba(var(--bt-primary-rgb), 0.1);
    border: 1px solid rgba(var(--bt-primary-rgb), 0.2);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.bta-section-head {
    text-align: center;
    margin-bottom: 48px;
}

.bta-section-head h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 0;
}

/* ── Buttons ─────────────────────────────────────────────── */
.bta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.bta-btn--primary {
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-primary-dark));
    color: #fff;
    box-shadow: 0 4px 20px rgba(var(--bt-primary-rgb), 0.4);
}

.bta-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(var(--bt-primary-rgb), 0.6);
    color: #fff;
}

.bta-btn--ghost {
    background: rgba(255,255,255,0.06);
    color: var(--bt-text-primary);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
}

.bta-btn--ghost:hover {
    background: rgba(var(--bt-primary-rgb), 0.1);
    border-color: rgba(var(--bt-primary-rgb), 0.3);
    color: var(--bt-primary);
}

.bta-btn--outline {
    background: transparent;
    color: var(--bt-text-primary);
    border: 2px solid rgba(255,255,255,0.15);
}

.bta-btn--outline:hover {
    border-color: var(--bt-accent);
    color: var(--bt-accent);
    background: rgba(var(--bt-accent-rgb), 0.05);
}

html[data-theme="light"] .bta-btn--ghost {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.1);
}

html[data-theme="light"] .bta-btn--outline {
    border-color: rgba(0,0,0,0.15);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.bta-hero {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 70px 0 70px;
}

.bta-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* Animated gradient orbs */
.bta-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    animation: bta-orb-float 10s ease-in-out infinite;
}

.bta-hero__orb--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--bt-primary) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.bta-hero__orb--2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--bt-accent) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: 4s;
    opacity: 0.2;
}

@keyframes bta-orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(30px, -30px) scale(1.05); }
    66%       { transform: translate(-20px, 20px) scale(0.97); }
}

/* Dot-grid overlay */
.bta-hero__grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 36px 36px;
}

html[data-theme="light"] .bta-hero__grid {
    background-image: radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1px);
}

.bta-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

/* Animated pill badge */
.bta-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(var(--bt-primary-rgb), 0.12);
    border: 1px solid rgba(var(--bt-primary-rgb), 0.25);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--bt-primary);
    letter-spacing: 0.04em;
    margin-bottom: 24px;
    animation: bta-fade-up 0.6s ease-out both;
}

.bta-pill__dot {
    width: 8px;
    height: 8px;
    background: var(--bt-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--bt-accent);
    animation: bta-pulse 2s ease-in-out infinite;
}

@keyframes bta-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.8); }
}

.bta-hero__title {
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 900;
    line-height: 1.65;
    margin-bottom: 20px;
    color: var(--bt-text-primary);
    animation: bta-fade-up 0.6s ease-out 0.1s both;
}

/* Myanmar text lines need extra breathing room */
.bta-hero__title br + span,
.bta-hero__title span {
    display: inline-block;
    margin-top: 0.1em;
}

.bta-hero__sub {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    color: var(--bt-text-secondary);
    line-height: 1.85;
    max-width: 580px;
    margin-bottom: 36px;
    animation: bta-fade-up 0.6s ease-out 0.2s both;
}

.bta-hero__btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    animation: bta-fade-up 0.6s ease-out 0.3s both;
}

@keyframes bta-fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   STATS SECTION
   ============================================================ */
.bta-stats {
    padding: 0 0 80px;
    margin-top: -20px;
}

.bta-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.bta-stat {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 24px;
    background: var(--bt-glass-bg);
    border: 1px solid var(--bt-glass-border);
    border-radius: var(--bt-radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.bta-stat::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--bt-primary-rgb), 0.04) 0%,
        rgba(var(--bt-accent-rgb), 0.03) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.bta-stat:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--bt-primary-rgb), 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15), 0 0 0 1px rgba(var(--bt-primary-rgb), 0.1);
}

.bta-stat:hover::before { opacity: 1; }

.bta-stat__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,
        rgba(var(--bt-primary-rgb), 0.15),
        rgba(var(--bt-accent-rgb), 0.1));
    border-radius: 14px;
    color: var(--bt-primary);
    transition: transform 0.3s ease;
}

.bta-stat:hover .bta-stat__icon {
    transform: scale(1.1) rotate(5deg);
}

.bta-stat__body { flex: 1; }

.bta-stat__num {
    font-family: var(--bt-font-heading);
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.bta-stat__lbl {
    font-size: 0.78rem;
    color: var(--bt-text-muted);
    font-weight: 500;
}

/* ============================================================
   STORY SECTION
   ============================================================ */
.bta-story {
    padding: 80px 0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(var(--bt-primary-rgb), 0.03) 50%,
        transparent 100%);
}

.bta-story__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.bta-story__text h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.bta-story__text p {
    font-size: 0.92rem;
    color: var(--bt-text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
}

.bta-story__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.bta-story__tags span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: rgba(var(--bt-primary-rgb), 0.08);
    border: 1px solid rgba(var(--bt-primary-rgb), 0.18);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--bt-primary);
}

/* Visual card */
.bta-story__visual {
    display: flex;
    justify-content: center;
}

.bta-story__card {
    position: relative;
    width: 100%;
    max-width: 340px;
    border-radius: var(--bt-radius-xl);
    background: var(--bt-glass-bg);
    border: 1px solid var(--bt-glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
    transition: transform 0.4s ease;
}

.bta-story__card:hover {
    transform: translateY(-8px) rotate(-1deg);
}

.bta-story__card-glow {
    position: absolute;
    top: -60%;
    left: -20%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle,
        rgba(var(--bt-primary-rgb), 0.2) 0%,
        transparent 65%);
    pointer-events: none;
    animation: bta-orb-float 8s ease-in-out infinite;
}

.bta-story__card-inner {
    position: relative;
    z-index: 1;
    padding: 48px 36px;
    text-align: center;
}

.bta-story__card-inner h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 20px 0 8px;
}

.bta-story__card-inner p {
    font-size: 0.82rem;
    color: var(--bt-text-muted);
    margin: 0;
}

.bta-story__dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
}

.bta-story__dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bt-primary);
    opacity: 0.4;
}

.bta-story__dots span:nth-child(2) {
    opacity: 0.7;
    background: var(--bt-accent);
}

.bta-story__dots span:nth-child(3) {
    opacity: 0.3;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.bta-why {
    padding: 80px 0;
}

.bta-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.bta-why__card {
    padding: 32px 28px;
    background: var(--bt-glass-bg);
    border: 1px solid var(--bt-glass-border);
    border-radius: var(--bt-radius-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.bta-why__card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--bt-primary), var(--bt-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.bta-why__card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--bt-primary-rgb), 0.25);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.bta-why__card:hover::after {
    transform: scaleX(1);
}

.bta-why__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,
        rgba(var(--bt-primary-rgb), 0.15),
        rgba(var(--bt-accent-rgb), 0.08));
    border-radius: 16px;
    color: var(--bt-primary);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.bta-why__card:hover .bta-why__icon {
    transform: scale(1.1);
    background: linear-gradient(135deg,
        rgba(var(--bt-primary-rgb), 0.25),
        rgba(var(--bt-accent-rgb), 0.15));
}

.bta-why__card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--bt-text-primary);
}

.bta-why__card p {
    font-size: 0.84rem;
    color: var(--bt-text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* ============================================================
   MISSION & VISION
   ============================================================ */
.bta-mv {
    padding: 80px 0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(var(--bt-accent-rgb), 0.03) 50%,
        transparent 100%);
}

.bta-mv__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.bta-mv__card {
    position: relative;
    padding: 48px 40px;
    border-radius: var(--bt-radius-xl);
    overflow: hidden;
    transition: transform 0.35s ease;
}

.bta-mv__card:hover {
    transform: translateY(-6px);
}

.bta-mv__card--mission {
    background: linear-gradient(135deg,
        rgba(var(--bt-primary-rgb), 0.12) 0%,
        rgba(var(--bt-primary-rgb), 0.04) 100%);
    border: 1px solid rgba(var(--bt-primary-rgb), 0.2);
}

.bta-mv__card--vision {
    background: linear-gradient(135deg,
        rgba(var(--bt-accent-rgb), 0.1) 0%,
        rgba(var(--bt-accent-rgb), 0.03) 100%);
    border: 1px solid rgba(var(--bt-accent-rgb), 0.2);
}

.bta-mv__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    margin-bottom: 20px;
}

.bta-mv__card--mission .bta-mv__icon {
    background: rgba(var(--bt-primary-rgb), 0.15);
    color: var(--bt-primary);
}

.bta-mv__card--vision .bta-mv__icon {
    background: rgba(var(--bt-accent-rgb), 0.15);
    color: var(--bt-accent);
}

.bta-mv__tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.bta-mv__card--mission .bta-mv__tag {
    background: rgba(var(--bt-primary-rgb), 0.15);
    color: var(--bt-primary);
}

.bta-mv__card--vision .bta-mv__tag {
    background: rgba(var(--bt-accent-rgb), 0.15);
    color: var(--bt-accent);
}

.bta-mv__card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.bta-mv__card p {
    font-size: 0.88rem;
    color: var(--bt-text-secondary);
    line-height: 1.85;
    margin: 0;
}

/* ============================================================
   BRANDS SECTION
   ============================================================ */
.bta-brands {
    padding: 80px 0;
}

.bta-brands__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.bta-brand {
    padding: 12px 24px;
    background: var(--bt-glass-bg);
    border: 1px solid var(--bt-glass-border);
    border-radius: var(--bt-radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--bt-text-secondary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: default;
}

.bta-brand:hover {
    background: rgba(var(--bt-primary-rgb), 0.1);
    border-color: rgba(var(--bt-primary-rgb), 0.3);
    color: var(--bt-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(var(--bt-primary-rgb), 0.15);
}

/* ============================================================
   HOW TO ORDER
   ============================================================ */
.bta-howto {
    padding: 80px 0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(var(--bt-primary-rgb), 0.03) 50%,
        transparent 100%);
}

.bta-howto__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

/* Connecting line between steps */
.bta-howto__grid::before {
    content: '';
    position: absolute;
    top: 36px;
    left: calc(12.5% + 20px);
    right: calc(12.5% + 20px);
    height: 2px;
    background: linear-gradient(90deg,
        var(--bt-primary),
        var(--bt-accent),
        var(--bt-primary));
    opacity: 0.3;
    z-index: 0;
}

.bta-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 16px;
    position: relative;
    z-index: 1;
}

.bta-step__num {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-primary-dark));
    border-radius: 50%;
    font-family: var(--bt-font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(var(--bt-primary-rgb), 0.4);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.bta-step:hover .bta-step__num {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(var(--bt-primary-rgb), 0.6);
}

.bta-step__line {
    display: none; /* handled by grid::before */
}

.bta-step__body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--bt-text-primary);
}

.bta-step__body p {
    font-size: 0.82rem;
    color: var(--bt-text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.bta-cta {
    padding: 80px 0 100px;
}

.bta-cta__card {
    position: relative;
    padding: 72px 60px;
    border-radius: var(--bt-radius-xl);
    background: linear-gradient(135deg,
        rgba(var(--bt-primary-rgb), 0.1) 0%,
        rgba(var(--bt-accent-rgb), 0.06) 50%,
        rgba(var(--bt-primary-rgb), 0.08) 100%);
    border: 1px solid rgba(var(--bt-primary-rgb), 0.2);
    text-align: center;
    overflow: hidden;
}

.bta-cta__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse,
        rgba(var(--bt-primary-rgb), 0.15) 0%,
        transparent 70%);
    pointer-events: none;
    animation: bta-orb-float 8s ease-in-out infinite;
}

.bta-cta__content {
    position: relative;
    z-index: 1;
}

.bta-cta__content h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.bta-cta__content p {
    font-size: 0.95rem;
    color: var(--bt-text-secondary);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.85;
}

.bta-cta__btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   COUNTER ANIMATION
   ============================================================ */
.bta-counter {
    display: inline;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .bta-stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bta-why__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bta-howto__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .bta-howto__grid::before {
        display: none;
    }
}

@media (max-width: 900px) {
    .bta-hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .bta-story__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .bta-story__visual {
        order: -1;
    }

    .bta-story__card {
        max-width: 100%;
    }

    .bta-mv__grid {
        grid-template-columns: 1fr;
    }

    .bta-cta__card {
        padding: 48px 32px;
    }
}

@media (max-width: 640px) {
    .bta-stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .bta-stat {
        flex-direction: column;
        text-align: center;
        padding: 20px 16px;
        gap: 10px;
    }

    .bta-why__grid {
        grid-template-columns: 1fr;
    }

    .bta-howto__grid {
        grid-template-columns: 1fr;
    }

    .bta-hero__title {
        font-size: 1.8rem;
    }

    .bta-hero__btns {
        flex-direction: column;
        align-items: flex-start;
    }

    .bta-mv__card {
        padding: 32px 24px;
    }

    .bta-cta__card {
        padding: 40px 20px;
    }

    .bta-brands__grid {
        gap: 10px;
    }

    .bta-brand {
        padding: 10px 18px;
        font-size: 0.78rem;
    }
}