/* ==========================================================================
   MMD RUSSIA STEEL – ABOUT US PAGE STYLES (css/about.css)
   Clean corporate styling inspired by premium steel manufacturer layouts
   ========================================================================== */

/* ─── ABOUT HERO SECTION ─────────────────────────────────────────── */
.about-hero {
    position: relative;
    background: linear-gradient(135deg, #070d18 0%, #0f1c33 60%, #172a4a 100%);
    padding: 70px 0 90px;
    overflow: hidden;
    color: #ffffff;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 91, 181, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.about-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Left Hero Title & Decorative Box */
.about-hero-left {
    position: relative;
    padding-right: 20px;
}

.about-hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #38bdf8;
    margin-bottom: 16px;
}

.about-hero-breadcrumb a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.about-hero-breadcrumb a:hover {
    color: #ffffff;
}

.about-title-wrapper {
    position: relative;
    display: block;
    margin-bottom: 24px;
}

.about-title-frame-box {
    display: none;
}

.about-main-title {
    position: relative;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffffff;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.about-hero-desc {
    font-size: 1.1rem;
    line-height: 1.75;
    color: #cbd5e1;
    max-width: 520px;
    margin-bottom: 30px;
}

.about-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.about-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    backdrop-filter: blur(8px);
}

.about-tag-pill i {
    color: #38bdf8;
}

/* Right Hero Image Card (Overlapping Aesthetic) */
.about-hero-right {
    position: relative;
}

.about-hero-image-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.12);
    transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-hero-image-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    box-shadow: 
        0 30px 60px -12px rgba(0, 91, 181, 0.35),
        0 0 0 1px rgba(56, 189, 248, 0.3);
}

.about-hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    filter: brightness(1.03) contrast(1.05);
}

.about-hero-img-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(7, 13, 24, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #ffffff;
}

.about-hero-img-badge i {
    font-size: 1.6rem;
    color: #38bdf8;
}

.about-hero-img-badge h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
}

.about-hero-img-badge p {
    font-size: 0.78rem;
    color: #94a3b8;
    margin: 0;
}


/* ─── CORPORATE NARRATIVE SECTION ───────────────────────────────── */
.about-narrative {
    padding: 90px 0;
    background-color: #ffffff;
}

.narrative-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 960px;
    margin: 0 auto;
}

.narrative-lead {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.7;
    color: #005bb5;
    margin-bottom: 28px;
    border-left: 4px solid #005bb5;
    padding-left: 20px;
}

.narrative-text {
    font-size: 1.02rem;
    line-height: 1.85;
    color: #334155;
    margin-bottom: 24px;
}

.narrative-text strong {
    color: #0f172a;
}


/* ─── 4-PILLAR GRID SECTION (MISSION, VISION, VALUES, STRATEGIES) ─ */
.about-pillars {
    padding: 90px 0;
    background-color: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

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

.pillar-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #005bb5 0%, #0ea5e9 100%);
    border-radius: 14px 14px 0 0;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 91, 181, 0.12);
    border-color: #cbd5e1;
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.pillar-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #005bb5;

}

.pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #e6f0fa;
    color: #005bb5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.pillar-body {
    font-size: 0.98rem;
    line-height: 1.8;
    color: #475569;
    flex: 1;
}

.pillar-body p {
    margin-bottom: 14px;
}

.pillar-body p:last-child {
    margin-bottom: 0;
}

.strategy-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.strategy-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    font-size: 0.96rem;
    line-height: 1.6;
    color: #334155;
}

.strategy-list li:last-child {
    margin-bottom: 0;
}

.strategy-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: #005bb5;
    font-size: 0.85rem;
}


/* ─── STATS SHOWCASE SECTION ───────────────────────────────────── */
.about-stats {
    padding: 70px 0;
    background: linear-gradient(135deg, #070d18 0%, #0b1526 100%);
    color: #ffffff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-box {
    padding: 24px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-box:last-child {
    border-right: none;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: #38bdf8;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}


/* ─── CERTIFICATIONS SECTION ────────────────────────────────────── */
.about-certifications {
    padding: 80px 0;
    background-color: #ffffff;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.cert-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.cert-card:hover {
    background: #ffffff;
    border-color: #005bb5;
    box-shadow: 0 10px 25px rgba(0, 91, 181, 0.1);
}

.cert-card-icon {
    font-size: 2.2rem;
    color: #005bb5;
    margin-bottom: 14px;
}

.cert-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
}

.cert-card p {
    font-size: 0.82rem;
    color: #64748b;
}


/* ─── CTA BANNER SECTION ────────────────────────────────────────── */
.about-cta {
    padding: 70px 0;
    background: linear-gradient(135deg, #005bb5 0%, #0284c7 100%);
    color: #ffffff;
}

.cta-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-content p {
    font-size: 1.05rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.btn-light-solid {
    background: #ffffff;
    color: #005bb5;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-light-solid:hover {
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.8);
    font-weight: 700;
    padding: 12px 26px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}


/* ─── RESPONSIVE BREAKPOINTS ────────────────────────────────────── */
@media (max-width: 1024px) {
    .about-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-hero-right {
        max-width: 650px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-box {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding-bottom: 20px;
    }

    .stat-box:nth-child(3), .stat-box:nth-child(4) {
        border-bottom: none;
    }

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

@media (max-width: 768px) {
    .about-hero {
        padding: 50px 0 60px;
    }

    .about-main-title {
        font-size: 2.5rem;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .cta-flex {
        flex-direction: column;
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-light-solid, .btn-outline-white {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .certs-grid {
        grid-template-columns: 1fr;
    }
}