/* =========================================================
   AI CLAIM ANALYSIS CO-PILOT
   CLEANED CSS - UNUSED CSS REMOVED
========================================================= */


/* =========================================================
   VARIABLES
========================================================= */

:root {
    --bg-deep: #060C18;
    --bg-section: #0B1220;
    --bg-card: #111827;
    --bg-card2: #162035;

    --border: rgba(255, 255, 255, 0.08);

    --accent: #3B82F6;
    --accent-glow: #60A5FA;
    --teal: #06B6D4;

    --white: #FFFFFF;

    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;

    --badge-bg: rgba(59, 130, 246, 0.12);
    --badge-border: rgba(59, 130, 246, 0.35);
}


/* =========================================================
   BASE
========================================================= */

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-deep);
    color: var(--white);
    line-height: 1.7;
    font-size: 16px;
}


/* =========================================================
   COMMON SECTION
========================================================= */

.section {
    padding: 90px 0;
}

.section--alt {
    background: var(--bg-section);
}


/* =========================================================
   TAG
========================================================= */

.tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--teal);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 20px;
    padding: 4px 14px;
    margin-bottom: 16px;
}


/* =========================================================
   SECTION TITLE
========================================================= */

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--white);
}

.section-title span {
    color: var(--accent-glow);
}

.section-subtitle {
    font-size: 17px;
    color: var(--gray-400);
    max-width: 680px;
    margin-top: 14px;
}


/* =========================================================
   BUTTONS
========================================================= */

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 32px;
    border-radius: 8px;
    transition: background 0.25s, transform 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    background: #2563EB;
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-block;
    border: 1.5px solid var(--border);
    color: var(--gray-300);
    font-weight: 500;
    font-size: 15px;
    padding: 13px 30px;
    border-radius: 8px;
    transition: border-color 0.25s, color 0.25s;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent-glow);
}


/* =========================================================
   EXECUTIVE SUMMARY
========================================================= */

.exec-summary {
    padding: 90px 0;
}

.exec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.exec-text p {
    color: var(--gray-300);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.exec-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.exec-highlight-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.exec-highlight-item .icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--badge-bg);
    border: 1px solid var(--badge-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.exec-highlight-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.exec-highlight-item p {
    font-size: 13px;
    color: var(--gray-400);
    line-height: 1.5;
}


/* =========================================================
   CHALLENGES
========================================================= */

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.challenge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
}

.challenge-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.challenge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--accent),
        var(--teal)
    );
}

.challenge-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--teal);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.25);
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.challenge-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.challenge-part {
    margin-bottom: 18px;
}

.challenge-part-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-glow);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.challenge-part-label::before {
    content: '';
    display: block;
    width: 16px;
    height: 2px;
    background: var(--accent-glow);
    border-radius: 2px;
}

.challenge-part p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
}

.challenge-innovation {
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 10px;
    padding: 16px;
}

.challenge-innovation .challenge-part-label {
    color: var(--teal);
}

.challenge-innovation .challenge-part-label::before {
    background: var(--teal);
}

.challenge-innovation p {
    color: var(--gray-300);
}


/* =========================================================
   SOLUTION LAYERS
========================================================= */

.layers-grid {
    display: flex;
    flex-direction: column;
    margin-top: 50px;
}

.layer-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    border-bottom: 1px solid var(--border);
    padding: 36px 0;
    gap: 32px;
    align-items: start;
    transition: background 0.2s;
}

.layer-item:last-child {
    border-bottom: none;
}

.layer-item:hover {
    background: rgba(59, 130, 246, 0.03);
}

.layer-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-glow);
    background: var(--badge-bg);
    border: 1px solid var(--badge-border);
    border-radius: 8px;
    padding: 6px 0;
    text-align: center;
}

.layer-label {
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
}

.layer-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.layer-desc {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 720px;
}

.layer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.layer-tag {
    font-size: 12px;
    color: var(--teal);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 20px;
    padding: 3px 12px;
}


/* =========================================================
   SECURITY
========================================================= */

.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.security-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
}

.security-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.security-card h4 span {
    font-size: 20px;
}

.security-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.65;
}

.security-list {
    margin-top: 12px;
    list-style: none;
}

.security-list li {
    font-size: 13px;
    color: var(--gray-300);
    padding: 5px 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.security-list li::before {
    content: '✓';
    color: var(--teal);
    flex-shrink: 0;
    font-weight: 700;
}


/* =========================================================
   BUSINESS IMPACT
========================================================= */

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.impact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 24px;
    text-align: center;
}

.impact-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-glow);
    line-height: 1;
    margin-bottom: 12px;
}

.impact-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.impact-card p {
    font-size: 13px;
    color: var(--gray-400);
    line-height: 1.6;
}

.impact-list-section {
    margin-top: 48px;
}

.impact-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 30px;
}

.impact-list-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.impact-list-item .check {
    width: 24px;
    height: 24px;
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal);
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.impact-list-item p {
    font-size: 14px;
    color: var(--gray-300);
    line-height: 1.6;
}


/* =========================================================
   TECHNOLOGY STACK
========================================================= */

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-200);
}

.tech-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--teal);
    flex-shrink: 0;
}


/* =========================================================
   CTA
========================================================= */

.cta-block {
    background: linear-gradient(
        135deg,
        #0B1525 0%,
        #0F1D35 100%
    );

    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    padding: 64px 48px;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}

.cta-block h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 14px;
}

.cta-block p {
    font-size: 16px;
    color: var(--gray-300);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}


/* =========================================================
   BRAND STRIP
========================================================= */

.brand-strip {
    background: var(--bg-section);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 40px 0;
}

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

.brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}

.brand-item img {
    width: 48px;
    opacity: 0.8;
}

.brand-item .brand-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gray-400);
}

.brand-item .brand-value {
    font-size: 13px;
    color: var(--white);
    font-weight: 600;
}


/* =========================================================
   RESPONSIVE - TABLET
========================================================= */

@media (max-width: 900px) {

    .exec-grid,
    .challenges-grid,
    .security-grid,
    .impact-list-grid {
        grid-template-columns: 1fr;
    }

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

    .layer-item {
        grid-template-columns: 1fr;
    }

    .layer-num {
        display: inline-block;
        width: auto;
        padding: 4px 14px;
    }

}


/* =========================================================
   RESPONSIVE - MOBILE
========================================================= */

@media (max-width: 600px) {

    .impact-grid,
    .brand-strip-grid {
        grid-template-columns: 1fr;
    }

    .cta-block {
        padding: 40px 24px;
    }

}