/* ═══════════════════════════════════════════════════════
   ABOUT US — Premium Page Styles
   Design: Architectural trust & engineering elegance
   ═══════════════════════════════════════════════════════ */

/* ─── Canvas ─── */
.ab-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 40%, rgba(0,0,0,0.2) 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 40%, rgba(0,0,0,0.2) 70%, transparent 100%);
}

/* ═══════════ HERO ═══════════ */
.ab-hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 1.5rem 4rem;
}

.ab-hero__inner {
    max-width: 820px;
    animation: abFadeUp 1s ease-out both;
}

.ab-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1.1rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan-neon, #00F3FF);
    background: rgba(0, 243, 255, 0.06);
    border: 1px solid rgba(0, 243, 255, 0.18);
    margin-bottom: 1.8rem;
    animation: abBadgePulse 3s ease-in-out infinite;
}

.ab-hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success-neon, #00FF9D);
    box-shadow: 0 0 8px var(--success-neon, #00FF9D);
    animation: abDotPulse 2s ease-in-out infinite;
}

.ab-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, rgba(0, 243, 255, 0.85) 50%, rgba(139, 92, 246, 0.75) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ab-hero__subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.2vw, 1.3rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto;
}

.ab-hero__scroll {
    margin-top: auto;
    padding-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    animation: abScrollFloat 2.5s ease-in-out infinite;
}

.scroll-dot {
    animation: abScrollDot 2s ease-in-out infinite;
}


/* ═══════════ SECTIONS (Shared) ═══════════ */
.ab-section {
    position: relative;
    z-index: 1;
    padding: 6rem 1.5rem;
}

.ab-section--alt {
    background: rgba(139, 92, 246, 0.018);
}

.ab-section__container {
    max-width: 1080px;
    margin: 0 auto;
}

.ab-section__badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.ab-section__num {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    color: var(--cyan-neon, #00F3FF);
    background: rgba(0, 243, 255, 0.08);
    padding: 0.25rem 0.7rem;
    border-radius: 100px;
    border: 1px solid rgba(0, 243, 255, 0.14);
}

.ab-section__header {
    margin-bottom: 3rem;
    max-width: 700px;
}

.ab-section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ab-section__subtitle {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.35);
    line-height: 1.5;
    font-style: italic;
}


/* ═══════════ SECTION 1: MISSION ═══════════ */
.ab-mission {
    max-width: 760px;
}

.ab-mission__lead {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 1.5rem;
}

.ab-mission__text {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.48);
    margin-bottom: 1.2rem;
}

.ab-mission__text--emphasis {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.ab-mission__text--bold {
    color: rgba(0, 243, 255, 0.7);
    font-weight: 600;
    font-size: 1rem;
}

.ab-mission__highlight {
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 14px;
    background: rgba(255, 76, 107, 0.04);
    border: 1px solid rgba(255, 76, 107, 0.12);
    border-left: 3px solid rgba(255, 76, 107, 0.5);
}

.ab-mission__highlight p {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255, 76, 107, 0.85);
    letter-spacing: -0.01em;
}

.ab-mission__quote {
    position: relative;
    padding: 1.8rem 2rem 1.8rem 3.5rem;
    margin: 2rem 0;
    border-radius: 14px;
    background: rgba(0, 243, 255, 0.03);
    border: 1px solid rgba(0, 243, 255, 0.1);
}

.ab-mission__quote-icon {
    position: absolute;
    left: 1.2rem;
    top: 1.2rem;
    font-size: 1.8rem;
    color: rgba(0, 243, 255, 0.3);
    line-height: 1;
}

.ab-mission__quote p {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: rgba(0, 243, 255, 0.8);
    line-height: 1.5;
    font-style: italic;
}

.ab-mission__divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan-neon, #00F3FF), var(--purple-neon, #8B5CF6));
    border-radius: 2px;
    margin: 2.5rem 0;
    opacity: 0.4;
}


/* ═══════════ SECTION 2: ARCHITECT ═══════════ */
.ab-architect {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

.ab-architect__card {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    position: sticky;
    top: 6rem;
}

.ab-architect__avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    opacity: 0.8;
}

.ab-architect__avatar svg {
    width: 100%;
    height: 100%;
}

.ab-architect__name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.ab-architect__role {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan-neon, #00F3FF);
    opacity: 0.7;
}

.ab-architect__content {
    padding-top: 0.5rem;
}

.ab-architect__text {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.48);
    margin-bottom: 1.5rem;
}

.ab-architect__quote {
    position: relative;
    padding: 1.8rem 2rem 1.8rem 3.5rem;
    margin: 2rem 0;
    border-radius: 14px;
    background: rgba(139, 92, 246, 0.04);
    border: 1px solid rgba(139, 92, 246, 0.12);
}

.ab-architect__quote-mark {
    position: absolute;
    left: 1.2rem;
    top: 1.2rem;
    font-size: 1.8rem;
    color: rgba(139, 92, 246, 0.4);
    line-height: 1;
}

.ab-architect__quote p {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(139, 92, 246, 0.85);
    line-height: 1.5;
    font-style: italic;
}


/* ═══════════ SECTION 3: THREE PILLARS ═══════════ */
.ab-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ab-pillar {
    padding: 2.5rem 2rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.ab-pillar:hover {
    transform: translateY(-3px);
}

.ab-pillar__header {
    margin-bottom: 1.5rem;
}

.ab-pillar__num {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    margin-bottom: 0.8rem;
}

.ab-pillar--cyan .ab-pillar__num {
    color: var(--cyan-neon, #00F3FF);
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.14);
}

.ab-pillar--purple .ab-pillar__num {
    color: var(--purple-neon, #8B5CF6);
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.14);
}

.ab-pillar--green .ab-pillar__num {
    color: var(--success-neon, #00FF9D);
    background: rgba(0, 255, 157, 0.08);
    border: 1px solid rgba(0, 255, 157, 0.14);
}

.ab-pillar__title {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.88);
    letter-spacing: -0.02em;
    margin-bottom: 0.4rem;
}

.ab-pillar__subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

.ab-pillar__body p {
    font-family: var(--font-body);
    font-size: 0.92rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.48);
    margin-bottom: 0.8rem;
}

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

.ab-pillar__highlight {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-top: 1.5rem;
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.04);
    border: 1px solid rgba(139, 92, 246, 0.12);
}

.ab-pillar__highlight svg {
    flex-shrink: 0;
    color: var(--purple-neon, #8B5CF6);
    opacity: 0.7;
    margin-top: 0.1rem;
}

.ab-pillar__highlight p {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(139, 92, 246, 0.8);
    line-height: 1.55;
    margin-bottom: 0 !important;
}

.ab-pillar__accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    opacity: 0.5;
}

.ab-pillar--cyan .ab-pillar__accent { background: linear-gradient(90deg, transparent, var(--cyan-neon, #00F3FF), transparent); }
.ab-pillar--purple .ab-pillar__accent { background: linear-gradient(90deg, transparent, var(--purple-neon, #8B5CF6), transparent); }
.ab-pillar--green .ab-pillar__accent { background: linear-gradient(90deg, transparent, var(--success-neon, #00FF9D), transparent); }

.ab-pillar--cyan:hover { box-shadow: 0 8px 40px rgba(0, 243, 255, 0.06); }
.ab-pillar--purple:hover { box-shadow: 0 8px 40px rgba(139, 92, 246, 0.06); }
.ab-pillar--green:hover { box-shadow: 0 8px 40px rgba(0, 255, 157, 0.06); }


/* ═══════════ SECTION 4: THE FUTURE ═══════════ */
.ab-future {
    max-width: 760px;
}

.ab-future__text {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.48);
    margin-bottom: 1.2rem;
}

.ab-future__text--lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.ab-future__text--glow {
    color: rgba(0, 243, 255, 0.65);
    font-weight: 500;
    padding: 1.2rem 1.8rem;
    border-radius: 14px;
    background: rgba(0, 243, 255, 0.03);
    border: 1px solid rgba(0, 243, 255, 0.08);
}

.ab-future__text--signature {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, rgba(0, 243, 255, 0.85) 50%, rgba(139, 92, 246, 0.75) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ab-future__divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan-neon, #00F3FF), var(--success-neon, #00FF9D));
    border-radius: 2px;
    margin: 2.5rem 0;
    opacity: 0.4;
}


/* ═══════════ CONCLUSION ═══════════ */
.ab-conclusion {
    position: relative;
    z-index: 1;
    padding: 7rem 1.5rem;
    text-align: center;
    overflow: hidden;
}

.ab-conclusion__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 243, 255, 0.04) 0%, rgba(139, 92, 246, 0.02) 40%, transparent 70%);
    pointer-events: none;
}

.ab-conclusion__inner {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.ab-conclusion__title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, rgba(0, 243, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ab-conclusion__text {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── CTA Button ─── */
.ab-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2.2rem;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: #fff;
    text-decoration: none;
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.2);
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.ab-cta:hover {
    background: rgba(0, 243, 255, 0.14);
    border-color: rgba(0, 243, 255, 0.35);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.1);
    transform: translateY(-2px);
}

.ab-cta svg {
    transition: transform 0.35s ease;
}

.ab-cta:hover svg {
    transform: translateX(3px);
}


/* ═══════════ SCROLL REVEAL ═══════════ */
.ab-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.ab-reveal.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.ab-pillar,
.ab-architect__card,
.ab-architect__content,
.ab-mission__highlight,
.ab-mission__quote,
.ab-future__text {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.ab-pillar.stagger-in,
.ab-architect__card.stagger-in,
.ab-architect__content.stagger-in,
.ab-mission__highlight.stagger-in,
.ab-mission__quote.stagger-in,
.ab-future__text.stagger-in {
    opacity: 1;
    transform: translateY(0);
}


/* ═══════════ KEYFRAMES ═══════════ */
@keyframes abFadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes abBadgePulse {
    0%, 100% { border-color: rgba(0, 243, 255, 0.18); }
    50%      { border-color: rgba(0, 243, 255, 0.35); }
}

@keyframes abDotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.3); opacity: 0.6; }
}

@keyframes abScrollFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
}

@keyframes abScrollDot {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50%      { transform: translateY(4px); opacity: 0.3; }
}


/* ═══════════ RTL (FA / AR) ═══════════ */
[dir="rtl"] .ab-mission__quote { padding: 1.8rem 3.5rem 1.8rem 2rem; }
[dir="rtl"] .ab-mission__quote-icon { left: auto; right: 1.2rem; }
[dir="rtl"] .ab-mission__highlight { border-left: 1px solid rgba(255, 76, 107, 0.12); border-right: 3px solid rgba(255, 76, 107, 0.5); }
[dir="rtl"] .ab-architect__quote { padding: 1.8rem 3.5rem 1.8rem 2rem; }
[dir="rtl"] .ab-architect__quote-mark { left: auto; right: 1.2rem; }
[dir="rtl"] .ab-pillar__highlight { flex-direction: row-reverse; }
[dir="rtl"] .ab-cta svg { transform: scaleX(-1); }
[dir="rtl"] .ab-cta:hover svg { transform: scaleX(-1) translateX(-3px); }


/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 768px) {
    .ab-hero {
        padding: 6rem 1rem 3rem;
        min-height: 80svh;
    }

    .ab-hero__title {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
    }

    .ab-hero__subtitle {
        font-size: clamp(0.9rem, 3.5vw, 1.1rem);
        line-height: 1.6;
    }

    .ab-section {
        padding: 3.5rem 1rem;
    }

    .ab-architect {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .ab-architect__card {
        position: static;
        max-width: 100%;
        margin: 0 auto;
    }

    .ab-pillar {
        padding: 2rem 1.5rem;
    }

    .ab-mission__quote,
    .ab-architect__quote {
        padding: 1.4rem 1.2rem 1.4rem 2.5rem;
    }

    [dir="rtl"] .ab-mission__quote,
    [dir="rtl"] .ab-architect__quote {
        padding: 1.4rem 2.5rem 1.4rem 1.2rem;
    }
}

@media (max-width: 480px) {
    .ab-hero {
        padding: 5.5rem 12px 2.5rem;
    }

    .ab-hero__title {
        font-size: clamp(1.3rem, 6.5vw, 1.8rem);
    }

    .ab-section {
        padding: 3rem 12px;
    }

    .ab-pillar { padding: 1.5rem 1.2rem; }
    .ab-mission__highlight { padding: 1rem 1.2rem; }
    .ab-pillar__highlight { flex-direction: column; gap: 0.5rem; }
    [dir="rtl"] .ab-pillar__highlight { flex-direction: column; }
}


/* ═══════════ REDUCED MOTION ═══════════ */
@media (prefers-reduced-motion: reduce) {
    .ab-reveal { transition: none; opacity: 1; transform: none; }
    .ab-pillar, .ab-architect__card, .ab-architect__content,
    .ab-mission__highlight, .ab-mission__quote, .ab-future__text {
        transition: none; opacity: 1; transform: none;
    }
    .ab-hero__inner { animation: none; }
    .ab-hero__scroll, .ab-hero__badge, .ab-hero__badge-dot, .scroll-dot { animation: none; }
}