@import url('ve-chung-toi.css');
/**
 * EPR Tech Child Pages Stylesheet
 * Covers Template 1 (Product & Solution), Template 2 (Services & Sectors), Template 3 (About & Contact).
 * Responsive, modern aesthetics matching EPR branding (#0a0c38, #f5b70d).
 */

/* ==========================================================================
   GLOBAL LANDING PAGE BASE
   ========================================================================== */
.epr-landing-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1e293b;
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.epr-landing-page * {
    box-sizing: border-box;
}

.epr-landing-page .epr-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Helpers */
.epr-section-eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #f5b70d;
    margin-bottom: 8px;
}

.epr-section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0a0c38;
    line-height: 1.25;
    margin: 0 0 16px 0;
}

.epr-section-desc {
    font-size: 1.05rem;
    color: #64748b;
    max-width: 720px;
    margin: 0 auto;
}

.epr-section-header-center {
    text-align: center;
    margin-bottom: 48px;
}

/* Buttons */
.epr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
}

.epr-btn-primary {
    background: linear-gradient(135deg, #f5b70d 0%, #fab702 100%);
    color: #0a0c38 !important;
    font-weight: 750;
    box-shadow: 0 4px 14px rgba(245, 183, 13, 0.35);
}

.epr-btn-primary:hover {
    background: linear-gradient(135deg, #fab702 0%, #f5b70d 100%);
    color: #0a0c38 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 183, 13, 0.45);
}

.epr-btn-outline {
    background: transparent;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.epr-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    transform: translateY(-2px);
}

.epr-btn-gold {
    background: #f5b70d;
    color: #0a0c38 !important;
    font-weight: 700;
}

.epr-btn-gold:hover {
    background: #fab702;
    transform: translateY(-2px);
}

.epr-btn-outline-white {
    background: transparent;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.epr-btn-outline-white:hover {
    background: #ffffff;
    color: #0a0c38 !important;
}

.epr-btn-cyan {
    background: linear-gradient(135deg, #00d2ff 0%, #0077ff 100%);
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(0, 210, 255, 0.35);
}

.epr-btn-cyan:hover {
    background: linear-gradient(135deg, #0077ff 0%, #00d2ff 100%);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.45);
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.epr-hero-section {
    background: linear-gradient(135deg, #07162c 0%, #0a0c38 60%, #13365c 100%);
    color: #ffffff;
    padding: 70px 0 60px 0;
    position: relative;
    overflow: hidden;
}

.epr-hero-section::before {
    content: "";
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.epr-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
}

.epr-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fab702;
    margin-bottom: 14px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: #f5b70d;
    border-radius: 50%;
    box-shadow: 0 0 8px #f5b70d;
}

.epr-hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #93c5fd;
    margin-bottom: 10px;
}

.epr-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: #ffffff;
    margin: 0 0 18px 0;
}

.epr-hero-desc {
    font-size: 1.08rem;
    color: #cbd5e1;
    line-height: 1.65;
    margin: 0 0 28px 0;
}

.epr-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 32px;
}

.epr-hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
}

/* Device Mockup Frame */
.epr-device-frame {
    background: #1e293b;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.epr-device-frame:hover {
    transform: translateY(-4px);
}

.device-header {
    background: #0f172a;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.device-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}
.device-dot.red { background: #ef4444; }
.device-dot.yellow { background: #f5b70d; }
.device-dot.green { background: #10b981; }

.device-url {
    margin-left: 10px;
    font-size: 0.72rem;
    color: #64748b;
    background: #1e293b;
    padding: 2px 12px;
    border-radius: 4px;
    width: 75%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.device-body img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: cover;
    object-position: top;
}

/* Breadcrumbs Bar */
.epr-breadcrumbs-bar {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 0;
    font-size: 0.85rem;
}

.epr-breadcrumbs-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: #64748b;
}

.epr-breadcrumbs-list a {
    color: #0a0c38;
    text-decoration: none;
    font-weight: 500;
}

.epr-breadcrumbs-list a:hover {
    color: #f5b70d;
}

.epr-breadcrumbs-list .sep {
    color: #cbd5e1;
}

.epr-breadcrumbs-list .active {
    color: #f5b70d;
    font-weight: 600;
}

/* ==========================================================================
   2. PROBLEM & CHALLENGES SECTION
   ========================================================================== */
.epr-problem-section {
    padding: 70px 0;
    background: #ffffff;
}

.epr-problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.epr-solution-quote {
    margin-top: 30px;
    padding: 18px 24px;
    background: #f0fdf4;
    border-left: 4px solid #10b981;
    border-radius: 6px;
    position: relative;
}

.epr-solution-quote .quote-icon {
    font-size: 2.5rem;
    line-height: 1;
    color: #10b981;
    font-family: serif;
    position: absolute;
    top: 8px;
    left: 10px;
    opacity: 0.3;
}

.epr-solution-quote p {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #065f46;
}

.epr-problem-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.epr-problem-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    transition: all 0.25s ease;
}

.epr-problem-card:hover {
    border-color: #f5b70d;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    transform: translateX(4px);
}

.epr-problem-card .card-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: #f5b70d;
    line-height: 1;
}

.epr-problem-card .card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 6px 0;
}

.epr-problem-card .card-desc {
    font-size: 0.92rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   3. CORE MODULES & FEATURES GRID
   ========================================================================== */
.epr-features-section {
    padding: 80px 0;
    background: #f8fafc;
}

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

.epr-feature-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.epr-feature-card:hover {
    border-color: #f5b70d;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(12, 39, 76, 0.08);
}

.epr-feature-card .card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.feature-icon-box {
    width: 48px;
    height: 48px;
    background: rgba(245, 158, 11, 0.1);
    color: #f5b70d;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #0284c7;
    background: #e0f2fe;
    padding: 3px 10px;
    border-radius: 20px;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 10px 0;
}

.feature-desc {
    font-size: 0.92rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0;
}

/* ==========================================================================
   4. SYSTEM SHOWCASE / ARCHITECTURE
   ========================================================================== */
.epr-showcase-section {
    padding: 80px 0;
    background: #ffffff;
}

.epr-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.showcase-img-box {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.showcase-img-box img {
    display: block;
    width: 100%;
    height: auto;
}

.epr-specs-list {
    list-style: none;
    margin: 24px 0 32px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.epr-specs-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.98rem;
    font-weight: 600;
    color: #1e293b;
}

/* ==========================================================================
   5. METRICS & IMPACT BAR
   ========================================================================== */
.epr-metrics-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #0a0c38 0%, #07162c 100%);
    color: #ffffff;
}

.epr-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.epr-metric-item {
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.epr-metric-item:last-child {
    border-right: none;
}

.metric-value {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fab702 0%, #f5b70d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 6px;
}

.metric-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.metric-sub {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* ==========================================================================
   6. IMPLEMENTATION PROCESS
   ========================================================================== */
.epr-process-section {
    padding: 80px 0;
    background: #f8fafc;
}

.epr-process-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.epr-step-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px 24px;
    position: relative;
    transition: all 0.25s ease;
}

.epr-step-card:hover {
    border-color: #f5b70d;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.step-badge {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 800;
    color: #f5b70d;
    background: rgba(245, 158, 11, 0.1);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.step-title {
    font-size: 1.08rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 10px 0;
}

.step-desc {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

/* Services 5-Step Process Timeline */
.epr-timeline-process {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.epr-timeline-step {
    display: flex;
    gap: 24px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 22px 28px;
    transition: all 0.25s ease;
}

.epr-timeline-step:hover {
    border-color: #f5b70d;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.step-marker {
    flex-shrink: 0;
}

.step-marker .step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #0a0c38;
    color: #f5b70d;
    font-weight: 800;
    font-size: 1.1rem;
    border-radius: 50%;
}

.step-body .step-heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 6px 0;
}

.step-body .step-text {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0;
}

/* ==========================================================================
   TEMPLATE 2 SPECIFIC: SCOPE & TECH STACK & CASE STUDIES
   ========================================================================== */
.epr-scope-section {
    padding: 80px 0;
    background: #ffffff;
}

.epr-scope-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.epr-scope-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px;
    transition: all 0.25s ease;
}

.epr-scope-card:hover {
    border-color: #f5b70d;
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.scope-card-icon {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    color: #f5b70d;
}

.scope-card-icon .scope-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: #0a0c38;
}

.scope-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 10px 0;
}

.scope-desc {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0;
    line-height: 1.6;
}

.epr-tech-stack-section {
    padding: 60px 0;
    background: #f8fafc;
}

.epr-tech-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 40px;
    text-align: center;
}

.tech-badges-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
}

.tech-badge-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 0.92rem;
    font-weight: 600;
    color: #0a0c38;
}

/* Service Graphic & Floating Cards */
.epr-service-graphic-box {
    position: relative;
}

.service-media-frame {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.service-media-frame img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: cover;
}

.service-floating-card {
    position: absolute;
    background: #ffffff;
    color: #0a0c38;
    padding: 12px 18px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.service-floating-card.top-right {
    top: -15px;
    right: -15px;
}

.service-floating-card.bottom-left {
    bottom: -15px;
    left: -15px;
}

.floating-text strong {
    display: block;
    font-size: 0.88rem;
    color: #0a0c38;
}

.floating-text span {
    font-size: 0.75rem;
    color: #64748b;
}

/* Case Studies */
.epr-case-studies-section {
    padding: 80px 0;
    background: #ffffff;
}

.epr-case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.epr-case-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.case-client-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(245, 158, 11, 0.15);
    color: #e09d00;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.case-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 10px 0;
}

.case-desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0 0 16px 0;
    flex-grow: 1;
}

.case-result {
    font-size: 0.85rem;
    font-weight: 600;
    color: #10b981;
}

/* SLA Box */
.epr-sla-section {
    padding: 60px 0;
    background: #0a0c38;
    color: #ffffff;
}

.epr-sla-box {
    text-align: center;
}

.sla-title {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.sla-desc {
    font-size: 1rem;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto 36px auto;
}

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

.sla-stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 24px;
}

.sla-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: #f5b70d;
    margin-bottom: 6px;
}

.sla-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: #e2e8f0;
}

/* ==========================================================================
   TEMPLATE 3 SPECIFIC: ABOUT, ORG, CULTURE, CONTACT
   ========================================================================== */
.epr-about-graphic-box {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.epr-about-graphic-box img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: cover;
}

.epr-profile-overview-section {
    padding: 80px 0;
}

.epr-profile-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    margin-bottom: 60px;
}

.epr-lead-text {
    font-size: 1.12rem;
    line-height: 1.7;
    color: #475569;
    margin-bottom: 28px;
}

.profile-stat-pills {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.pill-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 14px 10px;
    text-align: center;
}

.pill-item strong {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: #0a0c38;
}

.pill-item span {
    font-size: 0.78rem;
    color: #64748b;
}

.cert-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px;
}

.cert-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 18px 0;
}

.cert-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cert-list li {
    display: flex;
    align-items: center;
    gap: 14px;
}

.cert-badge {
    font-size: 0.8rem;
    font-weight: 700;
    background: #0a0c38;
    color: #f5b70d;
    padding: 4px 12px;
    border-radius: 4px;
    white-space: nowrap;
}

.cert-desc {
    font-size: 0.88rem;
    color: #475569;
}

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

.epr-pillar-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 24px;
    transition: all 0.25s ease;
}

.epr-pillar-card:hover {
    border-color: #f5b70d;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
}

.pillar-icon {
    margin-bottom: 12px;
}

.pillar-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 8px 0;
}

.pillar-desc {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

/* Org Hierarchy Tree */
.epr-org-section {
    padding: 80px 0;
}

.epr-org-section {
    padding: 70px 0 90px;
    background: #ffffff;
    position: relative;
}

.epr-org-chart-wrapper {
    max-width: 1180px;
    margin: 40px auto 0;
    position: relative;
}

/* 1. TOP EXECUTIVE HIERARCHY */
.org-exec-hierarchy {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    margin-bottom: 0;
}

/* Level 1: EPR TECH */
.org-node-root {
    background: linear-gradient(135deg, #0052cc 0%, #003399 100%);
    border-radius: 14px;
    padding: 15px 56px;
    min-width: 270px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 51, 153, 0.22);
    position: relative;
    z-index: 2;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.org-node-root:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 51, 153, 0.32);
}
.org-node-root .org-node-text {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
}

/* Connector line between top nodes */
.org-stem-line {
    width: 2px;
    height: 30px;
    background: #0084ff;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.org-stem-line .org-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #0084ff;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Level 2: HỘI ĐỒNG QUẢN TRỊ */
.org-node-board {
    background: linear-gradient(135deg, #f26522 0%, #ea580c 100%);
    border-radius: 12px;
    padding: 13px 48px;
    min-width: 250px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(242, 101, 34, 0.22);
    position: relative;
    z-index: 2;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.org-node-board:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(242, 101, 34, 0.3);
}
.org-node-board .org-node-text {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    display: block;
}

/* Level 3: BAN ĐIỀU HÀNH */
.org-node-exec {
    background: #ffffff;
    border: 1.5px solid #f97316;
    border-radius: 12px;
    padding: 12px 48px;
    min-width: 230px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.08);
    position: relative;
    z-index: 2;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.org-node-exec:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.16);
}
.org-node-exec .org-node-text {
    color: #0b1536;
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    display: block;
}

/* Branching Connector to 3 Columns */
.org-branch-connector {
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.branch-stem-down {
    width: 2px;
    height: 30px;
    background: #0084ff;
    position: relative;
}
.branch-stem-down .org-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #0084ff;
    border-radius: 50%;
    bottom: -4px;
    left: -3px;
}
.branch-crossbar-wrap {
    width: 100%;
    position: relative;
}
.branch-crossbar {
    position: relative;
    width: 66.666%; /* Spans between column 1 center (16.66%) and column 3 center (83.33%) */
    height: 2px;
    background: #0084ff;
    margin: 0 auto;
}
.branch-drop {
    position: absolute;
    top: 0;
    width: 2px;
    height: 30px;
    background: #0084ff;
}
.branch-drop.drop-left {
    left: 0;
}
.branch-drop.drop-center {
    left: 50%;
    transform: translateX(-50%);
}
.branch-drop.drop-right {
    right: 0;
}
.branch-drop .org-dot {
    position: absolute;
    bottom: -4px;
    left: -3px;
    width: 8px;
    height: 8px;
    background: #0084ff;
    border-radius: 50%;
}

/* 2. THE 3 COLUMNS GRID */
.org-blocks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    margin-top: 30px; /* Space for drop connectors */
}

.org-block-column {
    display: flex;
    flex-direction: column;
}

/* Column Header Card */
.org-block-header {
    display: flex;
    align-items: stretch;
    background: linear-gradient(135deg, #e8f2ff 0%, #edf5ff 100%);
    border: 1px solid #cce3ff;
    border-radius: 12px;
    overflow: hidden;
    min-height: 66px;
    box-shadow: 0 4px 14px rgba(0, 82, 204, 0.06);
    position: relative;
    margin-bottom: 24px;
}
.block-badge {
    background: #0052cc;
    color: #ffffff;
    font-size: 1.35rem;
    font-weight: 800;
    min-width: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: -0.02em;
}
.block-title-box {
    padding: 10px 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.block-label {
    font-size: 0.8rem;
    font-weight: 800;
    color: #0b2546;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.2;
}
.block-title {
    font-size: 0.98rem;
    font-weight: 800;
    color: #002d8f;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin: 3px 0 0 0;
    line-height: 1.3;
}

/* Block Tree Body (Rail & Branch Items) */
.org-block-tree {
    position: relative;
    padding-left: 32px;
    flex: 1;
}
.org-cards-list {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
/* Vertical rail line running down along the left side */
.org-tree-rail {
    position: absolute;
    left: -20px;
    top: -24px; /* Starts directly below header */
    bottom: 32px; /* Ends exactly at vertical center of last card */
    width: 2px;
    background: #0084ff;
}
/* Each unit item row */
.org-unit-item {
    position: relative;
}
/* Horizontal branch tick line from rail to card */
.unit-branch-connector {
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background: #0084ff;
    pointer-events: none;
}
.unit-branch-connector .tree-dot {
    position: absolute;
    left: -4px;
    top: -3px;
    width: 8px;
    height: 8px;
    background: #0084ff;
    border-radius: 50%;
}

/* Sub-unit Card */
.org-unit-card {
    background: #ffffff;
    border: 1.5px solid #dbeafe;
    border-radius: 12px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 2px 10px rgba(11, 21, 54, 0.03);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    min-height: 64px;
}
.org-unit-card:hover {
    transform: translateY(-2px);
    border-color: #0084ff;
    box-shadow: 0 8px 22px rgba(0, 132, 255, 0.12);
}
.unit-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #edf5ff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color 0.25s ease;
}
.org-unit-card:hover .unit-icon-box {
    background: #e0eeff;
}
.unit-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.unit-type {
    font-size: 0.78rem;
    font-weight: 500;
    color: #64748b;
    line-height: 1.2;
    margin-bottom: 2px;
}
.unit-name {
    font-size: 0.96rem;
    font-weight: 700;
    color: #0b1f44;
    margin: 0;
    line-height: 1.35;
}

/* Responsive media queries */
@media (max-width: 991px) {
    .org-branch-connector {
        display: none;
    }
    .org-blocks-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        margin-top: 30px;
    }
    .org-node-root,
    .org-node-board,
    .org-node-exec {
        min-width: auto;
        width: 100%;
        max-width: 380px;
    }
    .org-tree-rail {
        top: 0;
    }
}

.epr-expert-network-box {
    margin-top: 50px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.network-text h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 6px 0;
}

.network-text p {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0;
}

/* Vision & Mission Split */
.epr-vision-mission-section {
    padding: 80px 0;
}

.epr-vm-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 70px;
}

.vm-card {
    border-radius: 14px;
    padding: 40px;
}

.vision-card {
    background: linear-gradient(135deg, #0a0c38 0%, #1e3a8a 100%);
    color: #ffffff;
}

.mission-card {
    background: linear-gradient(135deg, #f5b70d 0%, #e09d00 100%);
    color: #ffffff;
}

.vm-tag {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    opacity: 0.85;
    margin-bottom: 10px;
}

.vm-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 0 16px 0;
}

.vm-desc {
    font-size: 1.05rem;
    line-height: 1.65;
    margin: 0;
    opacity: 0.95;
}

.epr-values-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.epr-val-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 22px 18px;
    transition: all 0.25s ease;
}

.epr-val-card:hover {
    border-color: #f5b70d;
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.val-num {
    font-size: 1.3rem;
    font-weight: 800;
    color: #f5b70d;
    margin-bottom: 8px;
}

.val-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 8px 0;
}

.val-desc {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

/* Culture & Activities */
.epr-culture-section {
    padding: 80px 0;
}

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

.epr-culture-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 26px 20px;
    transition: all 0.25s ease;
}

.epr-culture-card:hover {
    border-color: #f5b70d;
    transform: translateY(-3px);
}

.card-step {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #f5b70d;
    margin-bottom: 10px;
    display: block;
}

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

.epr-act-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px;
}

.act-icon {
    margin-bottom: 14px;
}

.act-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 10px 0;
}

.act-desc {
    font-size: 0.92rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0;
}

/* Contact Page Form & Branches */
.epr-contact-section {
    padding: 80px 0;
}

.epr-contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
}

.epr-contact-form-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 40px;
}

.epr-direct-contact-form {
    margin-top: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.95rem;
    color: #1e293b;
    background: #ffffff;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: #f5b70d;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-submit-btn {
    width: 100%;
    padding: 14px;
    margin-top: 8px;
}

.quick-contact-panel {
    background: #0a0c38;
    color: #ffffff;
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 24px;
}

.quick-contact-panel h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #f5b70d;
    margin: 0 0 16px 0;
}

.contact-line {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.92rem;
}

.contact-line:last-child {
    border-bottom: none;
}

.contact-line .lbl {
    color: #94a3b8;
}

.contact-line .val-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

.contact-line .val-link.highlight {
    color: #f5b70d;
    font-size: 1.05rem;
    font-weight: 700;
}

.branches-network-wrap h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 16px 0;
}

.branches-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.branch-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 18px 20px;
    transition: all 0.25s ease;
    cursor: pointer;
    position: relative;
}

.branch-card:hover,
.branch-card.is-active {
    background: #ffffff;
    border-color: #f5b70d;
    box-shadow: 0 8px 20px rgba(245, 183, 13, 0.12);
    transform: translateX(4px);
}

.branch-card.is-active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #f5b70d 0%, #fab702 100%);
    border-radius: 12px 0 0 12px;
}

.branch-tag {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #0284c7;
    margin-bottom: 4px;
}

.branch-city {
    font-size: 1.02rem;
    font-weight: 700;
    color: #0a0c38;
    margin: 0 0 4px 0;
}

.branch-address {
    font-size: 0.88rem;
    color: #64748b;
    margin: 0 0 6px 0;
}

.branch-phone {
    font-size: 0.82rem;
    font-weight: 600;
    color: #e09d00;
}

/* ==========================================================================
   7. BOTTOM CONVERSION CTA BANNER
   ========================================================================== */
.epr-bottom-cta-section {
    padding: 70px 0 90px 0;
    background: #ffffff;
}

.epr-cta-card {
    background: linear-gradient(135deg, #07162c 0%, #0a0c38 50%, #13365c 100%);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(12, 39, 76, 0.2);
}

.epr-cta-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(245, 158, 11, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #f5b70d;
    margin-bottom: 12px;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 auto 16px auto;
    max-width: 800px;
}

.cta-desc {
    font-size: 1.05rem;
    color: #cbd5e1;
    margin: 0 auto 32px auto;
    max-width: 650px;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* Basic Fallback Page */
.epr-basic-page {
    padding: 60px 0;
}

.epr-page-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0a0c38;
    margin-bottom: 24px;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
    .epr-hero-grid,
    .epr-problem-grid,
    .epr-showcase-grid,
    .epr-profile-grid,
    .epr-contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .epr-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .epr-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .epr-metric-item:nth-child(2) {
        border-right: none;
    }
    .epr-process-steps-grid,
    .epr-org-level-centers,
    .epr-pillars-grid,
    .epr-culture-pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .epr-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .epr-hero-title {
        font-size: 1.9rem;
    }
    .epr-section-title {
        font-size: 1.7rem;
    }
    .epr-features-grid,
    .epr-scope-grid,
    .epr-case-studies-grid,
    .epr-vm-split,
    .epr-activities-grid {
        grid-template-columns: 1fr;
    }
    .epr-metrics-grid,
    .epr-sla-stats-grid,
    .profile-stat-pills {
        grid-template-columns: 1fr 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .epr-cta-card {
        padding: 40px 20px;
    }
    .cta-title {
        font-size: 1.7rem;
    }
}

/* ==========================================================================
   DYNAMIC INTERACTIVE MOTION & COMPONENTS (ENTERPRISE STANDARD)
   ========================================================================== */

/* 1. Sticky Glassmorphic Sub-Navigation */
.epr-sticky-subnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 998;
    background: rgba(10, 12, 56, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(245, 183, 13, 0.28);
    transform: translateY(-100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    padding: 10px 0;
}

.epr-sticky-subnav.is-visible {
    transform: translateY(0);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.epr-subnav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.epr-subnav-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 320px;
}

.epr-subnav-pill {
    background: #f5b70d;
    color: #0a0c38;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
}

.epr-subnav-name {
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
}

.epr-subnav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
}

.epr-subnav-item {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.epr-subnav-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
}

.epr-subnav-item.active {
    color: #0a0c38;
    background: #f5b70d;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(245, 183, 13, 0.4);
}

.epr-subnav-action .epr-subnav-btn {
    padding: 8px 18px;
    font-size: 0.85rem;
    white-space: nowrap;
}

@media (max-width: 992px) {
    .epr-subnav-meta { display: none; }
}

@media (max-width: 600px) {
    .epr-sticky-subnav { display: none; }
}

/* 2. Interactive Feature / Module Cards */
.epr-module-card {
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.epr-module-card:hover {
    border-color: rgba(245, 183, 13, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(10, 12, 56, 0.08);
}

.epr-module-card.is-active {
    border-color: #f5b70d;
    background: #ffffff;
    box-shadow: 0 16px 36px rgba(245, 183, 13, 0.22);
    transform: translateY(-6px);
}

.epr-module-card .module-action-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #1075bb;
    transition: gap 0.25s ease, color 0.25s ease;
}

.epr-module-card:hover .module-action-indicator,
.epr-module-card.is-active .module-action-indicator {
    color: #0a0c38;
    gap: 10px;
}

.epr-module-card.is-active .module-action-indicator .action-arrow {
    color: #f5b70d;
}

.showcase-badge-floating {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(10, 12, 56, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(245, 183, 13, 0.4);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #f5b70d;
    box-shadow: 0 0 0 0 rgba(245, 183, 13, 0.7);
    animation: eprPulse 1.8s infinite;
}

@keyframes eprPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 183, 13, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(245, 183, 13, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 183, 13, 0); }
}

/* 3. Interactive 5-Step ISO Process Stepper */
.epr-stepper-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.stepper-tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    padding: 8px 18px 8px 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}

.stepper-tab-btn .step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0a0c38;
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.stepper-tab-btn .step-nav-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: #475569;
    transition: color 0.25s ease;
}

.stepper-tab-btn:hover {
    border-color: #cbd5e1;
    background: #ffffff;
    transform: translateY(-2px);
}

.stepper-tab-btn.is-active {
    background: #0a0c38;
    border-color: #0a0c38;
    box-shadow: 0 8px 20px rgba(10, 12, 56, 0.2);
}

.stepper-tab-btn.is-active .step-circle {
    background: #f5b70d;
    color: #0a0c38;
}

.stepper-tab-btn.is-active .step-nav-label {
    color: #ffffff;
}

.epr-stepper-panes {
    position: relative;
}

.stepper-pane {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.stepper-pane.is-active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.pane-content-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(10, 12, 56, 0.06);
}

.pane-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.pane-tag {
    background: #fef3c7;
    color: #92400e;
    font-size: 0.8rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.pane-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0;
}

.pane-desc {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 24px;
}

.pane-deliverables {
    background: #f8fafc;
    border-left: 4px solid #f5b70d;
    border-radius: 0 12px 12px 0;
    padding: 20px;
}

.deliv-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: #0a0c38;
    margin-bottom: 12px;
}

.deliv-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.deliv-list li {
    font-size: 0.9rem;
    color: #334155;
    position: relative;
    padding-left: 20px;
}

.deliv-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #1075bb;
    font-weight: 800;
}

@media (max-width: 768px) {
    .deliv-list { grid-template-columns: 1fr; }
    .pane-content-card { padding: 24px; }
}

/* 4. Interactive Branch Switcher */
.epr-branch-item {
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.epr-branch-item:hover {
    border-color: #e2e8f0;
    transform: translateY(-2px);
}

.epr-branch-item.is-active {
    border-color: #f5b70d;
    background: #fefce8;
    box-shadow: 0 8px 24px rgba(245, 183, 13, 0.2);
}

/* 5. Dynamic Quick Consultation & Demo Modal */
.epr-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(10, 12, 56, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 20px;
}

.epr-modal-backdrop.is-active {
    opacity: 1;
    pointer-events: auto;
}

.epr-modal-container {
    position: relative;
    background: #ffffff;
    max-width: 620px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(245, 183, 13, 0.35);
    padding: 40px;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.epr-modal-backdrop.is-active .epr-modal-container {
    transform: scale(1) translateY(0);
}

.epr-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f1f5f9;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s ease;
}

.epr-modal-close:hover {
    background: #e2e8f0;
    color: #0a0c38;
    transform: rotate(90deg);
}

.epr-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.epr-modal-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fef3c7;
    color: #92400e;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #f5b70d;
    box-shadow: 0 0 0 0 rgba(245, 183, 13, 0.7);
    animation: eprPulse 1.8s infinite;
}

.epr-modal-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0 0 8px 0;
    line-height: 1.25;
}

.epr-modal-desc {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0 0 16px 0;
}

.epr-modal-solution-tag {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 0.88rem;
    color: #0369a1;
    display: inline-block;
    max-width: 100%;
}

.epr-modal-solution-tag .tag-label {
    color: #64748b;
    font-size: 0.8rem;
    margin-right: 4px;
}

.modal-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.modal-form-group {
    margin-bottom: 16px;
}

.modal-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.modal-form-group label .req {
    color: #ef4444;
}

.modal-input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
    font-size: 0.92rem;
    color: #0f172a;
    background: #ffffff;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.modal-input:focus {
    border-color: #0a0c38;
    box-shadow: 0 0 0 3px rgba(10, 12, 56, 0.12);
    outline: none;
}

.modal-form-actions {
    margin-top: 24px;
}

.modal-submit-btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 1.05rem;
    border-radius: 12px;
}

.modal-trust-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.78rem;
    color: #64748b;
    margin-top: 18px;
    flex-wrap: wrap;
    text-align: center;
}

.modal-success-screen {
    text-align: center;
    padding: 30px 10px;
}

.success-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    font-size: 32px;
    line-height: 64px;
    margin: 0 auto 16px auto;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.modal-success-screen h3 {
    font-size: 1.6rem;
    color: #065f46;
    margin: 0 0 10px 0;
}

.modal-success-screen p {
    font-size: 1rem;
    color: #047857;
    line-height: 1.6;
    max-width: 440px;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .epr-modal-container { padding: 24px 18px; }
    .modal-form-grid { grid-template-columns: 1fr; gap: 0; }
    .epr-modal-title { font-size: 1.4rem; }
}

/* ==========================================================================
   FLAGSHIP PHASE 2 ENTERPRISE STYLING & 3D VISUAL IDENTITY
   ========================================================================== */

/* Gold Gradient Text Accent */
.epr-gold-gradient {
    background: linear-gradient(135deg, #f5b70d 0%, #fab702 50%, #ff8a00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Pulse Glow CTA Button */
.epr-btn-pulse {
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(245, 183, 13, 0.4);
    transition: all 0.3s ease;
}

.epr-btn-pulse:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245, 183, 13, 0.6);
}

.epr-btn-pulse::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transform: rotate(30deg);
    animation: eprBtnShine 4s infinite;
}

@keyframes eprBtnShine {
    0% { transform: translateX(-100%) rotate(30deg); }
    20%, 100% { transform: translateX(100%) rotate(30deg); }
}

/* Hero Trust Bar */
.epr-hero-trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-bar-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 3D Perspective Canvas & Layered Frame */
.epr-perspective-wrap {
    perspective: 1200px;
    position: relative;
}

.epr-layered-frame {
    position: relative;
    transform: rotateY(-4deg) rotateX(2deg);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(245, 183, 13, 0.12);
}

.epr-layered-frame:hover {
    transform: rotateY(0deg) rotateX(0deg) translateY(-4px);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.5), 0 0 50px rgba(245, 183, 13, 0.2);
}

/* Floating Glassmorphic Cards */
.epr-floating-card {
    position: absolute;
    background: rgba(10, 12, 56, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(245, 183, 13, 0.4);
    border-radius: 14px;
    padding: 14px 18px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    z-index: 10;
    animation: eprFloat 6s ease-in-out infinite;
}

@keyframes eprFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.card-stat-top {
    top: -24px;
    right: -24px;
    min-width: 200px;
    animation-delay: 0s;
}

.card-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.card-stat-badge {
    background: #f5b70d;
    color: #0a0c38;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
}

.card-stat-time {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.72rem;
}

.card-stat-val {
    color: #10b981;
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.2;
}

.card-stat-lbl {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.78rem;
    margin-bottom: 8px;
}

.card-stat-mini-graph {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 24px;
}

.graph-bar {
    width: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    transition: height 0.3s ease;
}

.graph-bar.h-40 { height: 40%; }
.graph-bar.h-50 { height: 50%; }
.graph-bar.h-60 { height: 60%; }
.graph-bar.h-80 { height: 80%; }
.graph-bar.h-100 { height: 100%; }
.graph-bar.active { background: #f5b70d; }

.card-approval-bottom {
    bottom: -20px;
    left: -20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation-delay: 2s;
}

.card-appr-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
}

.card-appr-info strong {
    display: block;
    color: #ffffff;
    font-size: 0.85rem;
}

.card-appr-info span {
    display: block;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.72rem;
}

.card-appr-status {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.4);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 8px;
}

.card-security-badge {
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #ffffff;
    animation-delay: 4s;
    background: rgba(10, 12, 56, 0.85);
    border-color: rgba(245, 183, 13, 0.3);
}

@media (max-width: 992px) {
    .epr-layered-frame { transform: none; }
    .card-stat-top { right: 0; top: -10px; }
    .card-approval-bottom { left: 0; bottom: -10px; }
}

/* 2. Before vs After Comparison Grid */
.epr-comparison-section {
    padding: 90px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.epr-comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.comparison-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 10px 30px rgba(10, 12, 56, 0.05);
    transition: all 0.3s ease;
}

.comparison-card:hover {
    transform: translateY(-4px);
}

.card-before {
    border-top: 4px solid #ef4444;
    background: #fffafa;
}

.card-before:hover {
    box-shadow: 0 15px 35px rgba(239, 68, 68, 0.1);
}

.card-after {
    border-top: 4px solid #f5b70d;
    background: #ffffff;
    border: 1px solid rgba(245, 183, 13, 0.25);
    border-top: 4px solid #f5b70d;
    box-shadow: 0 15px 40px rgba(10, 12, 56, 0.08);
}

.card-after:hover {
    box-shadow: 0 20px 45px rgba(245, 183, 13, 0.2);
}

.cmp-card-header {
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid #e2e8f0;
}

.cmp-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.cmp-badge.red {
    background: #fee2e2;
    color: #b91c1c;
}

.cmp-badge.gold {
    background: #fef3c7;
    color: #92400e;
}

.cmp-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0;
}

.cmp-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cmp-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cmp-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 2px;
}

.cmp-icon.red {
    background: #fee2e2;
    color: #ef4444;
}

.cmp-icon.green {
    background: #ecfdf5;
    color: #10b981;
}

@media (max-width: 768px) {
    .epr-comparison-grid { grid-template-columns: 1fr; }
    .comparison-card { padding: 24px; }
}

/* Feature Bullets Inside Cards */
.feature-bullets-list {
    list-style: none;
    padding: 0;
    margin: 14px 0 0 0;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
}

.feature-bullets-list li {
    font-size: 0.82rem;
    color: #475569;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.feature-bullets-list li .b-dot {
    color: #f5b70d;
    font-weight: 800;
}

/* 3. Role-Based Values (Personas) */
.epr-personas-section {
    padding: 90px 0;
    background: #ffffff;
}

.epr-persona-tabs-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.persona-tab-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    padding: 10px 22px;
    font-size: 0.92rem;
    font-weight: 700;
    color: #475569;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}

.persona-tab-btn:hover {
    background: #ffffff;
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.persona-tab-btn.is-active {
    background: #0a0c38;
    color: #ffffff;
    border-color: #0a0c38;
    box-shadow: 0 8px 20px rgba(10, 12, 56, 0.2);
}

.persona-pane {
    display: none;
}

.persona-pane.is-active {
    display: block;
    animation: eprFadeUp 0.35s ease;
}

@keyframes eprFadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.persona-highlight-box {
    background: linear-gradient(135deg, #0a0c38 0%, #13365c 100%);
    border-radius: 24px;
    padding: 44px;
    color: #ffffff;
    border: 1px solid rgba(245, 183, 13, 0.3);
    box-shadow: 0 20px 50px rgba(10, 12, 56, 0.15);
}

.persona-quote-tag {
    color: #f5b70d;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.persona-highlight-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 24px 0;
    line-height: 1.35;
}

.persona-points-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.persona-points-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.6;
}

@media (max-width: 992px) {
    .persona-points-list { grid-template-columns: 1fr; }
    .persona-highlight-box { padding: 28px; }
    .persona-highlight-text { font-size: 1.3rem; }
}

/* 4. 4-Tier Enterprise Architecture Stack */
.epr-arch-layers-section {
    padding: 90px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.epr-arch-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.arch-layer-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px 30px;
    display: flex;
    align-items: center;
    gap: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 6px 18px rgba(10, 12, 56, 0.04);
    transition: all 0.3s ease;
}

.arch-layer-card:hover {
    transform: translateX(8px);
    border-color: #f5b70d;
    box-shadow: 0 10px 28px rgba(245, 183, 13, 0.15);
}

.arch-layer-card .layer-badge {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #0a0c38;
    color: #f5b70d;
    font-size: 1.1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.arch-layer-card .layer-content {
    flex-grow: 1;
}

.arch-layer-card .layer-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0 0 6px 0;
}

.arch-layer-card .layer-desc {
    font-size: 0.92rem;
    color: #475569;
    margin: 0;
    line-height: 1.55;
}

.arch-layer-card .layer-status-pill {
    background: #ecfdf5;
    color: #059669;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid #a7f3d0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .arch-layer-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* 5. Case Study & Testimonial Feature Card */
.epr-case-study-feature {
    padding: 90px 0;
    background: #ffffff;
}

.case-study-hero-card {
    background: linear-gradient(135deg, #0a0c38 0%, #13365c 100%);
    border-radius: 28px;
    padding: 50px;
    color: #ffffff;
    border: 1px solid rgba(245, 183, 13, 0.35);
    box-shadow: 0 25px 60px rgba(10, 12, 56, 0.18);
    position: relative;
    overflow: hidden;
}

.case-study-hero-card::before {
    content: "“";
    position: absolute;
    top: -30px;
    right: 40px;
    font-size: 200px;
    color: rgba(245, 183, 13, 0.08);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.cs-badge-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cs-tag {
    background: #f5b70d;
    color: #0a0c38;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.cs-scale {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.88rem;
}

.cs-client-name {
    font-size: 1.8rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 16px 0;
}

.cs-quote {
    font-size: 1.25rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.92);
    font-style: italic;
    margin: 0 0 24px 0;
    max-width: 920px;
}

.cs-author-row {
    margin-bottom: 28px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
}

.cs-author-row strong {
    color: #f5b70d;
}

.cs-results-pills {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.cs-pill {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(245, 183, 13, 0.3);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cs-pill .pill-check {
    color: #f5b70d;
    font-weight: 800;
}

@media (max-width: 768px) {
    .case-study-hero-card { padding: 28px; }
    .cs-client-name { font-size: 1.4rem; }
    .cs-quote { font-size: 1.05rem; }
}

/* ==========================================================================
   TEMPLATE 2: OSDC & SOFTWARE SERVICES FLAGSHIP STYLING
   ========================================================================== */

/* 1. Engagement Models 3-Card Grid */
.epr-engagement-section {
    padding: 90px 0;
    background: #ffffff;
}

.epr-models-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.epr-model-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(10, 12, 56, 0.04);
}

.epr-model-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(10, 12, 56, 0.1);
    border-color: #cbd5e1;
}

.epr-model-card.is-highlighted {
    background: linear-gradient(145deg, #0a0c38 0%, #13365c 100%);
    border: 2px solid #f5b70d;
    color: #ffffff;
    box-shadow: 0 20px 50px rgba(10, 12, 56, 0.22);
    transform: translateY(-8px);
}

.epr-model-card.is-highlighted:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 60px rgba(245, 183, 13, 0.25);
}

.model-badge-top {
    display: inline-block;
    align-self: flex-start;
    background: #f5b70d;
    color: #0a0c38;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.epr-model-card.is-highlighted .model-badge-top {
    background: #f5b70d;
    color: #0a0c38;
    box-shadow: 0 2px 10px rgba(245, 183, 13, 0.4);
}

.model-name {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0 0 12px 0;
    line-height: 1.35;
}

.epr-model-card.is-highlighted .model-name {
    color: #ffffff;
}

.model-desc {
    font-size: 0.92rem;
    color: #64748b;
    margin: 0 0 24px 0;
    line-height: 1.6;
}

.epr-model-card.is-highlighted .model-desc {
    color: rgba(255, 255, 255, 0.85);
}

.model-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex-grow: 1;
}

.model-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    line-height: 1.55;
    color: #334155;
}

.epr-model-card.is-highlighted .model-features-list li {
    color: rgba(255, 255, 255, 0.92);
}

.model-features-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.model-card-action {
    margin-top: auto;
}

.model-card-action .epr-btn {
    width: 100%;
    justify-content: center;
}

.epr-btn-outline-dark {
    background: transparent;
    border: 2px solid #0a0c38;
    color: #0a0c38;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
    font-size: 0.92rem;
}

.epr-btn-outline-dark:hover {
    background: #0a0c38;
    color: #ffffff;
}

/* 2. Interactive Tech Stack Matrix */
.epr-tech-matrix-section {
    padding: 90px 0;
    background: #ffffff;
}

.epr-tech-matrix-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.tech-cat-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 30px;
    transition: all 0.3s ease;
}

.tech-cat-card:hover {
    background: #ffffff;
    border-color: #f5b70d;
    box-shadow: 0 12px 30px rgba(10, 12, 56, 0.08);
    transform: translateY(-4px);
}

.cat-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.cat-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #0a0c38;
    color: #f5b70d;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cat-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0;
}

.tech-pills-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-pill-tag {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #1e293b;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    transition: all 0.25s ease;
}

.tech-cat-card:hover .tech-pill-tag {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.tech-pill-tag:hover {
    background: #0a0c38 !important;
    color: #f5b70d !important;
    border-color: #0a0c38 !important;
    transform: translateY(-2px);
}

/* 3. IP Protection & Security Standards */
.epr-security-section {
    padding: 90px 0;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.epr-security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sec-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.3s ease;
}

.sec-card:hover {
    border-color: #f5b70d;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(10, 12, 56, 0.06);
}

.sec-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(10, 12, 56, 0.05);
    color: #0a0c38;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: all 0.25s ease;
}

.sec-card:hover .sec-card-icon {
    background: #0a0c38;
    color: #f5b70d;
}

.sec-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #0a0c38;
    margin: 0 0 10px 0;
}

.sec-desc {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0;
}

@media (max-width: 1024px) {
    .epr-models-grid {
        grid-template-columns: 1fr;
    }
    .epr-model-card.is-highlighted {
        transform: none;
    }
    .epr-security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .epr-tech-matrix-grid {
        grid-template-columns: 1fr;
    }
    .epr-security-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   PHASE 3 ENHANCEMENTS (Inspired by IT-Tech / Ditsolution Standards)
   ========================================================================== */

/* 1. BUTTON SHIMMER & HIGH-TECH GLOW */
.epr-btn-primary, .epr-btn-gold {
    position: relative;
    overflow: hidden;
}

.epr-btn-primary::after, .epr-btn-gold::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 40%;
    height: 200%;
    background: linear-gradient(
        60deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(25deg);
    animation: eprBtnShimmer 4s infinite ease-in-out;
    pointer-events: none;
}

@keyframes eprBtnShimmer {
    0% { left: -60%; }
    25% { left: 140%; }
    100% { left: 140%; }
}

/* 2. FLOATING QUICK-ACTION DOCK */
.epr-quick-dock {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(24px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.epr-quick-dock.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.epr-dock-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    text-decoration: none;
    border: none;
    outline: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.epr-dock-btn:hover {
    transform: scale(1.1);
}

/* Dock Tooltips */
.dock-tooltip {
    position: absolute;
    right: 58px;
    white-space: nowrap;
    background: rgba(7, 26, 52, 0.94);
    backdrop-filter: blur(10px);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid rgba(245, 183, 13, 0.35);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: all 0.2s ease;
}

.epr-dock-btn:hover .dock-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Phone Button */
.epr-dock-phone {
    background: linear-gradient(135deg, #00d084 0%, #00a86b 100%);
    color: #ffffff;
}

.epr-dock-phone .dock-pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #00d084;
    animation: dockPulse 2s infinite ease-out;
}

@keyframes dockPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Zalo Button */
.epr-dock-zalo {
    background: linear-gradient(135deg, #0084ff 0%, #0068cc 100%);
    color: #ffffff;
}

/* Demo Button */
.epr-dock-demo {
    background: linear-gradient(135deg, #f5b70d 0%, #fab702 100%);
    color: #071a34;
    font-weight: 700;
}

/* Scroll-To-Top with Progress Ring */
.epr-dock-top {
    background: rgba(7, 26, 52, 0.9);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.progress-ring {
    position: absolute;
    top: 1px;
    left: 1px;
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.1s linear;
}

.scroll-top-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f5b70d;
}

/* 3. ENTERPRISE TRUST & CLIENT MARQUEE */
.epr-trust-marquee-section {
    display: none !important;
}

.epr-marquee-header {
    text-align: center;
    margin-bottom: 24px;
}

.epr-marquee-tag {
    display: block;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: #f5b70d;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.epr-marquee-desc {
    font-size: 0.92rem;
    color: #94a3b8;
}

.epr-marquee-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.epr-marquee-track {
    display: flex;
    width: max-content;
    animation: eprMarqueeScroll 38s linear infinite;
}

.epr-marquee-wrapper:hover .epr-marquee-track {
    animation-play-state: paused;
}

@keyframes eprMarqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.epr-marquee-group {
    display: flex;
    gap: 16px;
    padding-right: 16px;
}

.epr-partner-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 12px 20px;
    white-space: nowrap;
    transition: all 0.25s ease;
}

.epr-partner-card:hover {
    background: rgba(245, 183, 13, 0.08);
    border-color: rgba(245, 183, 13, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.epr-partner-card .partner-icon {
    font-size: 1.4rem;
}

.partner-info {
    display: flex;
    flex-direction: column;
}

.partner-info .partner-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: #ffffff;
}

.partner-info .partner-tag {
    font-size: 0.74rem;
    color: #94a3b8;
}

/* 4. WHY CHOOSE EPR TECH (4 PILLARS OF EXCELLENCE) */
.epr-why-choose-section {
    background: radial-gradient(circle at 85% 15%, rgba(245, 183, 13, 0.06), transparent 45%), #06152a;
    padding: 95px 0 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.epr-why-choose-section .epr-section-title {
    color: #ffffff;
}

.epr-why-choose-section .epr-section-desc {
    color: #94a3b8;
}

.epr-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.epr-why-card {
    background: rgba(10, 24, 46, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    border-radius: 16px;
    padding: 32px 24px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.epr-why-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 183, 13, 0.45);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4), 0 0 20px rgba(245, 183, 13, 0.12);
}

.why-card-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(245, 183, 13, 0.15) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.epr-why-card:hover .why-card-glow {
    opacity: 1;
}

.why-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.why-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(245, 183, 13, 0.1);
    border: 1px solid rgba(245, 183, 13, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.epr-why-card:hover .why-icon-box {
    background: #f5b70d;
    box-shadow: 0 6px 18px rgba(245, 183, 13, 0.35);
}

.epr-why-card:hover .why-icon-box svg {
    stroke: #071a34;
}

.why-badge {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #f5b70d;
    background: rgba(245, 183, 13, 0.12);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(245, 183, 13, 0.25);
}

.why-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.4;
    margin: 0 0 12px 0;
}

.why-desc {
    font-size: 0.88rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0 0 20px 0;
    flex-grow: 1;
}

.why-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.why-list li {
    font-size: 0.82rem;
    color: #cbd5e1;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.45;
}

.why-list .check-icon {
    color: #f5b70d;
    font-weight: 900;
    font-size: 0.95rem;
    line-height: 1;
}

@media (max-width: 1200px) {
    .epr-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .epr-why-grid {
        grid-template-columns: 1fr;
    }
    .epr-quick-dock {
        right: 16px;
        bottom: 18px;
        gap: 8px;
    }
    .epr-dock-btn {
        width: 42px;
        height: 42px;
    }
    .dock-tooltip {
        display: none;
    }
}

/* ==========================================================================
   ENTERPRISE BREADCRUMBS NAVIGATION
   ========================================================================== */
.epr-breadcrumbs-nav,
.epr-breadcrumbs-bar {
    display: none !important;
}
.epr-breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
}
.epr-breadcrumb-item {
    display: inline-flex;
    align-items: center;
}
.epr-breadcrumb-item a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease;
}
.epr-breadcrumb-item a:hover {
    color: #f5b70d;
}
.epr-breadcrumb-item a svg {
    opacity: 0.75;
}
.epr-breadcrumb-sep {
    display: inline-flex;
    align-items: center;
    color: #475569;
}
.epr-breadcrumb-item.current {
    color: #f1f5f9;
    font-weight: 600;
}
@media (max-width: 768px) {
    .epr-breadcrumbs-nav {
        padding: 9px 0;
    }
    .epr-breadcrumb-list {
        font-size: 0.78rem;
    }
}

/* ==========================================================================
   IN-PAGE STICKY ANCHOR SUBNAV BAR
   ========================================================================== */
.epr-sticky-subnav-bar {
    position: sticky;
    top: 0;
    z-index: 990;
    background: rgba(6, 12, 38, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(245, 183, 13, 0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}
.epr-sticky-subnav-bar.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}
.epr-sticky-subnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 52px;
}
.epr-subnav-scroll-wrap {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.epr-subnav-scroll-wrap::-webkit-scrollbar {
    display: none;
}
.epr-subnav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}
.epr-subnav-item {
    margin: 0;
}
.epr-subnav-link {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.epr-subnav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}
.epr-subnav-link.is-active {
    color: #0a0c38 !important;
    background: linear-gradient(135deg, #f5b70d 0%, #fab702 100%);
    font-weight: 750;
    box-shadow: 0 2px 10px rgba(245, 183, 13, 0.35);
}
.epr-subnav-cta-col {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.epr-subnav-hotline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #f5b70d;
    font-size: 0.85rem;
    font-weight: 750;
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(245, 183, 13, 0.12);
    border: 1px solid rgba(245, 183, 13, 0.25);
    transition: all 0.2s ease;
}
.epr-subnav-hotline:hover {
    background: rgba(245, 183, 13, 0.25);
    color: #ffffff;
}
.epr-subnav-btn {
    padding: 7px 16px !important;
    font-size: 0.82rem !important;
    border-radius: 20px !important;
}
@media (max-width: 992px) {
    .epr-subnav-hotline {
        display: none;
    }
}
@media (max-width: 768px) {
    .epr-sticky-subnav-inner {
        height: 48px;
    }
    .epr-subnav-btn {
        padding: 5px 12px !important;
        font-size: 0.75rem !important;
    }
}

/* Fix spacing at the top of landing pages since Hero was removed */
.epr-landing-page {
    padding-top: 0px; /* Account for fixed header */
    background: #f8f9fc;
}

.epr-landing-page > section:first-of-type {
    margin-top: 20px;
}