/**
 * Nexora - Agentes SDR WhatsApp Page Stylesheet
 * Design System Executivo com Suporte Nativo a Dark & Light Mode
 */

/* ==========================================================================
   1. ESTRUTURA GERAL DA PÁGINA & VARIÁVEIS
   ========================================================================== */
.nx-sdr-page {
    background-color: var(--bg, #080F12);
    color: var(--text-primary, #FFFFFF);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
}

[data-theme="light"] .nx-sdr-page {
    background-color: #F8FAFC;
    color: #090D16;
}

.nx-sdr-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.nx-sdr-hero {
    padding: 8rem 0 4.5rem;
    position: relative;
    text-align: center;
    background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
}

[data-theme="light"] .nx-sdr-hero {
    background: radial-gradient(ellipse 90% 60% at 50% -5%, #ECFDF5 0%, #FFFFFF 85%);
}

.nx-sdr-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 1.15rem;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.28);
    color: #10B981;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
}

[data-theme="light"] .nx-sdr-hero__badge {
    background: #E6FDF5;
    border-color: #A7F3D0;
    color: #047857;
}

.nx-sdr-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
    display: inline-block;
}

.nx-sdr-hero__title {
    font-size: clamp(2.2rem, 4.2vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.18;
    max-width: 980px;
    margin: 0 auto 1.5rem;
    color: var(--text-primary, #FFFFFF);
    text-wrap: balance;
}

[data-theme="light"] .nx-sdr-hero__title {
    color: #090D16;
}

.nx-sdr-hero__title em {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 400;
    color: #10B981;
}

[data-theme="light"] .nx-sdr-hero__title em {
    color: #059669;
}

.nx-sdr-hero__subtitle {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    color: var(--text-secondary, #B8C8CC);
    max-width: 780px;
    margin: 0 auto 2.5rem;
    line-height: 1.75;
    text-wrap: pretty;
}

[data-theme="light"] .nx-sdr-hero__subtitle {
    color: #334155;
}

.nx-sdr-hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.15rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.nx-sdr-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 2rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #10B981, #059669);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.94rem;
    text-decoration: none;
    border: none;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.nx-sdr-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.55);
}

.nx-sdr-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.85rem;
    border-radius: 999px;
    background: rgba(13, 31, 38, 0.6);
    border: 1px solid rgba(0, 217, 255, 0.22);
    color: var(--text-primary, #FFFFFF);
    font-weight: 600;
    font-size: 0.94rem;
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

[data-theme="light"] .nx-sdr-btn-secondary {
    background: #FFFFFF;
    border-color: #CBD5E1;
    color: #0F172A;
}

.nx-sdr-btn-secondary:hover {
    border-color: #10B981;
    color: #10B981;
    background: rgba(16, 185, 129, 0.08);
}

[data-theme="light"] .nx-sdr-btn-secondary:hover {
    border-color: #059669;
    color: #059669;
    background: #F0FDF4;
}

.nx-sdr-hero__trust-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-muted, #7E98A6);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    max-width: 820px;
    margin: 0 auto;
}

[data-theme="light"] .nx-sdr-hero__trust-strip {
    color: #64748B;
    border-top-color: #E2E8F0;
}

.nx-sdr-hero__trust-strip span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.nx-sdr-hero__trust-strip i,
.nx-sdr-hero__trust-strip svg {
    color: #10B981;
    width: 14px;
    height: 14px;
}

[data-theme="light"] .nx-sdr-hero__trust-strip i,
[data-theme="light"] .nx-sdr-hero__trust-strip svg {
    color: #059669;
}

/* ==========================================================================
   3. SEÇÕES GERAIS, CABEÇALHOS & COMPARATIVO
   ========================================================================== */
.nx-sdr-section {
    padding: 5rem 0;
    position: relative;
}

.nx-sdr-sec-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem;
}

.nx-sdr-sec-eyebrow {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #10B981;
    margin-bottom: 0.85rem;
}

[data-theme="light"] .nx-sdr-sec-eyebrow {
    color: #059669;
}

.nx-sdr-sec-title {
    font-size: clamp(1.85rem, 3.2vw, 2.65rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.22;
    margin-bottom: 1rem;
    color: var(--text-primary, #FFFFFF);
}

[data-theme="light"] .nx-sdr-sec-title {
    color: #090D16;
}

.nx-sdr-sec-title em {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 400;
    color: #10B981;
}

[data-theme="light"] .nx-sdr-sec-title em {
    color: #059669;
}

.nx-sdr-sec-desc {
    font-size: 1.02rem;
    color: var(--text-secondary, #B8C8CC);
    line-height: 1.7;
}

[data-theme="light"] .nx-sdr-sec-desc {
    color: #475569;
}

/* Tabela Comparativa */
.nx-compare-card {
    background: #091318;
    border: 1px solid rgba(16, 185, 129, 0.22);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] .nx-compare-card {
    background: #FFFFFF;
    border-color: #CBD5E1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.nx-compare-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.nx-compare-table th {
    padding: 1.25rem 1.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(13, 31, 38, 0.95);
    color: var(--text-muted, #7E98A6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .nx-compare-table th {
    background: #F1F5F9;
    color: #475569;
    border-bottom-color: #E2E8F0;
}

.nx-compare-table th.col-highlight {
    color: #10B981;
    background: rgba(16, 185, 129, 0.12);
}

[data-theme="light"] .nx-compare-table th.col-highlight {
    color: #047857;
    background: #ECFDF5;
}

.nx-compare-table td {
    padding: 1.35rem 1.75rem;
    font-size: 0.92rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .nx-compare-table td {
    border-bottom-color: #F1F5F9;
    color: #1E293B;
}

.nx-compare-table tr:last-child td {
    border-bottom: none;
}

.nx-compare-table td.col-criterion {
    font-weight: 600;
    color: var(--text-primary, #FFFFFF);
    width: 25%;
}

[data-theme="light"] .nx-compare-table td.col-criterion {
    color: #0F172A;
}

.nx-compare-table td.col-old {
    color: var(--text-secondary, #B8C8CC);
    width: 37.5%;
}

[data-theme="light"] .nx-compare-table td.col-old {
    color: #64748B;
}

.nx-compare-table td.col-new {
    color: #FFFFFF;
    background: rgba(16, 185, 129, 0.04);
    font-weight: 500;
    width: 37.5%;
}

[data-theme="light"] .nx-compare-table td.col-new {
    color: #064E3B;
    background: #F0FDF4;
}

@media (max-width: 768px) {
    .nx-compare-table th, 
    .nx-compare-table td {
        padding: 1rem;
        font-size: 0.84rem;
    }
}

/* ==========================================================================
   4. OS 4 PILARES DE ENGENHARIA DO AGENTE SDR
   ========================================================================== */
.nx-pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

@media (max-width: 860px) {
    .nx-pillars-grid {
        grid-template-columns: 1fr;
    }
}

.nx-pillar-card {
    background: #091318;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 2.25rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

[data-theme="light"] .nx-pillar-card {
    background: #FFFFFF;
    border-color: #E2E8F0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.nx-pillar-card:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px rgba(16, 185, 129, 0.08);
}

[data-theme="light"] .nx-pillar-card:hover {
    border-color: #10B981;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.nx-pillar-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10B981;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

[data-theme="light"] .nx-pillar-icon-box {
    background: #ECFDF5;
    border-color: #A7F3D0;
    color: #047857;
}

.nx-pillar-icon-box i,
.nx-pillar-icon-box svg {
    width: 22px;
    height: 22px;
}

.nx-pillar-card h3 {
    font-size: 1.22rem;
    font-weight: 700;
    color: var(--text-primary, #FFFFFF);
    margin-bottom: 0.75rem;
}

[data-theme="light"] .nx-pillar-card h3 {
    color: #090D16;
}

.nx-pillar-card p {
    font-size: 0.92rem;
    color: var(--text-secondary, #B8C8CC);
    line-height: 1.68;
    margin-bottom: 1.25rem;
}

[data-theme="light"] .nx-pillar-card p {
    color: #475569;
}

.nx-pillar-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.84rem;
    color: var(--text-secondary, #B8C8CC);
}

[data-theme="light"] .nx-pillar-bullets {
    color: #334155;
}

.nx-pillar-bullets li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nx-pillar-bullets i,
.nx-pillar-bullets svg {
    color: #10B981;
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

[data-theme="light"] .nx-pillar-bullets i,
[data-theme="light"] .nx-pillar-bullets svg {
    color: #059669;
}

/* ==========================================================================
   5. INSPETOR TÉCNICO INTERATIVO DE EXECUÇÃO
   ========================================================================== */
.nx-tech-viewer {
    background: #060E12;
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

[data-theme="light"] .nx-tech-viewer {
    background: #FFFFFF;
    border-color: #CBD5E1;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
}

.nx-tech-viewer__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: rgba(13, 31, 38, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 0.75rem;
}

[data-theme="light"] .nx-tech-viewer__nav {
    background: #F8FAFC;
    border-bottom-color: #E2E8F0;
}

.nx-tech-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nx-tech-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary, #B8C8CC);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.45rem 0.95rem;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all 0.2s ease;
}

[data-theme="light"] .nx-tech-tab-btn {
    color: #64748B;
}

.nx-tech-tab-btn i,
.nx-tech-tab-btn svg {
    width: 14px;
    height: 14px;
}

.nx-tech-tab-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .nx-tech-tab-btn:hover {
    color: #0F172A;
    background: #E2E8F0;
}

.nx-tech-tab-btn.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.35);
    color: #10B981;
}

[data-theme="light"] .nx-tech-tab-btn.active {
    background: #ECFDF5;
    border-color: #A7F3D0;
    color: #047857;
}

.nx-tech-viewer__status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-muted, #7E98A6);
}

[data-theme="light"] .nx-tech-viewer__status {
    color: #64748B;
}

.nx-tech-content-pane {
    display: none;
    padding: 1.75rem;
}

.nx-tech-content-pane.active {
    display: block;
    animation: nxFadeIn 0.3s ease;
}

@keyframes nxFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.nx-code-block {
    background: #04090C;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    color: #E2EEF2;
    overflow-x: auto;
    white-space: pre;
    margin-bottom: 1.25rem;
}

[data-theme="light"] .nx-code-block {
    background: #F8FAFC;
    border-color: #E2E8F0;
    color: #1E293B;
}

.nx-code-comm { color: #64748B; font-style: italic; }
.nx-code-kw { color: #10B981; font-weight: 600; }
[data-theme="light"] .nx-code-kw { color: #059669; }
.nx-code-str { color: #38BDF8; }
[data-theme="light"] .nx-code-str { color: #0284C7; }

.nx-tech-explanation {
    font-size: 0.88rem;
    color: var(--text-secondary, #B8C8CC);
    line-height: 1.6;
}

[data-theme="light"] .nx-tech-explanation {
    color: #475569;
}

.nx-tech-explanation code {
    background: rgba(16, 185, 129, 0.12);
    color: #10B981;
    padding: 0.2rem 0.45rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
}

[data-theme="light"] .nx-tech-explanation code {
    background: #ECFDF5;
    color: #047857;
}

/* ==========================================================================
   6. PROCESSO DE IMPLANTAÇÃO EM 4 PASSOS
   ========================================================================== */
.nx-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 992px) {
    .nx-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 580px) {
    .nx-steps-grid {
        grid-template-columns: 1fr;
    }
}

.nx-step-card {
    background: #091318;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.85rem;
    position: relative;
    transition: all 0.3s ease;
}

[data-theme="light"] .nx-step-card {
    background: #FFFFFF;
    border-color: #E2E8F0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.nx-step-card:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateY(-3px);
}

[data-theme="light"] .nx-step-card:hover {
    border-color: #10B981;
}

.nx-step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.8rem;
    font-weight: 800;
    color: rgba(16, 185, 129, 0.3);
    margin-bottom: 0.85rem;
    display: block;
}

[data-theme="light"] .nx-step-num {
    color: #10B981;
    opacity: 0.4;
}

.nx-step-card h4 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text-primary, #FFFFFF);
    margin-bottom: 0.5rem;
}

[data-theme="light"] .nx-step-card h4 {
    color: #090D16;
}

.nx-step-card p {
    font-size: 0.86rem;
    color: var(--text-secondary, #B8C8CC);
    line-height: 1.6;
}

[data-theme="light"] .nx-step-card p {
    color: #64748B;
}

/* ==========================================================================
   7. CTA FINAL EXECUTIVO
   ========================================================================== */
.nx-sdr-cta-box {
    background: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.12) 0%, rgba(9, 19, 24, 0.95) 70%);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 24px;
    padding: 4.5rem 2.5rem;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
    margin: 3rem 0 6rem;
}

[data-theme="light"] .nx-sdr-cta-box {
    background: radial-gradient(circle at 50% 0%, #ECFDF5 0%, #FFFFFF 85%);
    border-color: #A7F3D0;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.nx-sdr-cta-box h2 {
    font-size: clamp(2rem, 3.5vw, 2.85rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin-bottom: 1.15rem;
    color: var(--text-primary, #FFFFFF);
}

[data-theme="light"] .nx-sdr-cta-box h2 {
    color: #090D16;
}

.nx-sdr-cta-box h2 em {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 400;
    color: #10B981;
}

[data-theme="light"] .nx-sdr-cta-box h2 em {
    color: #059669;
}

.nx-sdr-cta-box p {
    font-size: 1.05rem;
    color: var(--text-secondary, #B8C8CC);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

[data-theme="light"] .nx-sdr-cta-box p {
    color: #475569;
}