/* Landing-14: Consultoría Avanzada - CSS con colores azul/cyan */

:root {
    --expert-primary: #0284c7;
    --expert-secondary: #0ea5e9;
    --expert-accent: #38bdf8;
    --expert-dark: #0c4a6e;
    --expert-bg: #ffffff;
    --expert-light: #e0f2fe;
    --expert-text: #1f2937;
    --expert-secondary-text: #6b7280;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--expert-text);
    background: var(--expert-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Banner Expert */
.expert-banner {
    background: linear-gradient(135deg, var(--expert-dark) 0%, #0f172a 100%);
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

.banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.banner-text {
    font-weight: 600;
}

.banner-contact {
    font-weight: 700;
    color: white;
}

/* Header Expert */
.expert-header {
    background: var(--expert-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-expert h1 {
    color: var(--expert-dark);
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 4px;
}

.tagline-expert {
    font-size: 14px;
    color: var(--expert-secondary-text);
    font-weight: 500;
}

.expert-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-item {
    text-decoration: none;
    color: var(--expert-text);
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 15px;
}

.nav-item:hover,
.nav-item.active {
    background: var(--expert-light);
    color: var(--expert-primary);
}

/* Hero Expert */
.hero-expert {
    background: linear-gradient(135deg, var(--expert-primary) 0%, var(--expert-secondary) 100%);
    color: white;
    padding: 90px 0;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    background: rgba(255,255,255,0.25);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 28px;
    border: 1px solid rgba(255,255,255,0.3);
}

.hero-expert h2 {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 28px;
    line-height: 1.15;
}

.hero-description {
    font-size: 19px;
    margin-bottom: 38px;
    line-height: 1.75;
    opacity: 0.95;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 42px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
}

.feature-icon {
    font-size: 22px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.btn-primary-expert,
.btn-secondary-expert {
    padding: 18px 36px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    transition: all 0.3s ease;
}

.btn-primary-expert {
    background: var(--expert-bg);
    color: var(--expert-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary-expert:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-secondary-expert {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.8);
}

.btn-secondary-expert:hover {
    background: rgba(255,255,255,0.1);
}

/* Stats Panel */
.stats-panel {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(15px);
    padding: 42px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.25);
}

.stats-panel h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 32px;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
}

.stat-number {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 13px;
    opacity: 0.9;
    font-weight: 600;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-badge {
    display: inline-block;
    background: var(--expert-light);
    color: var(--expert-primary);
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 900;
    color: var(--expert-dark);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--expert-secondary-text);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Expertise Section */
.expertise-section {
    padding: 90px 0;
    background: var(--expert-bg);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.expert-card {
    background: white;
    padding: 42px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.expert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(217, 119, 6, 0.15);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 26px;
}

.card-icon {
    font-size: 38px;
}

.card-header h3 {
    color: var(--expert-primary);
    font-size: 26px;
    font-weight: 800;
}

.card-body p {
    margin-bottom: 20px;
    color: var(--expert-secondary-text);
    line-height: 1.8;
    font-size: 16px;
}

.expert-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 22px;
}

.benefit-item {
    padding: 14px;
    background: var(--expert-light);
    border-radius: 8px;
    border-left: 4px solid var(--expert-primary);
}

.benefit-item strong {
    display: block;
    color: var(--expert-dark);
    margin-bottom: 4px;
    font-size: 15px;
}

.benefit-item p {
    color: var(--expert-secondary-text);
    font-size: 14px;
    margin: 0;
}

.expert-list {
    list-style: none;
    padding-left: 0;
}

.expert-list li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    color: var(--expert-secondary-text);
}

.expert-list li::before {
    content: "🏅";
    position: absolute;
    left: 0;
}

/* Expert Notice */
.expert-notice {
    background: linear-gradient(135deg, var(--expert-light) 0%, #fde68a 100%);
    border: 1px solid var(--expert-secondary);
    border-radius: 14px;
    padding: 28px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.notice-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.notice-content h4 {
    font-size: 20px;
    font-weight: 800;
    color: var(--expert-dark);
    margin-bottom: 12px;
}

.notice-content p {
    color: var(--expert-secondary-text);
    line-height: 1.75;
    margin-bottom: 12px;
    font-size: 15px;
}

/* Requirements Expert */
.requirements-expert {
    padding: 90px 0;
    background: linear-gradient(180deg, #f9fafb 0%, white 100%);
}

.requirements-expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 36px;
}

.req-expert-card {
    background: white;
    border-radius: 18px;
    padding: 36px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.req-expert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(217, 119, 6, 0.12);
}

.req-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.req-number {
    background: var(--expert-primary);
    color: white;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 20px;
}

.req-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--expert-dark);
}

.req-body p {
    margin-bottom: 18px;
    color: var(--expert-secondary-text);
    line-height: 1.75;
}

.doc-types {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.doc-type {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--expert-light);
    border-radius: 10px;
}

.doc-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.doc-type strong {
    display: block;
    font-weight: 700;
    color: var(--expert-dark);
    margin-bottom: 4px;
}

.doc-type p {
    font-size: 14px;
    color: var(--expert-secondary-text);
    line-height: 1.6;
    margin: 0;
}

.expert-tip {
    background: rgba(217, 119, 6, 0.1);
    border-left: 4px solid var(--expert-primary);
    padding: 16px;
    border-radius: 0 8px 8px 0;
    margin: 18px 0;
}

.expert-tip strong {
    color: var(--expert-primary);
    font-size: 15px;
}

.cost-table-expert {
    margin: 24px 0;
    overflow-x: auto;
}

.cost-table-expert table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.cost-table-expert th,
.cost-table-expert td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.cost-table-expert th {
    background: var(--expert-primary);
    color: white;
    font-weight: 700;
}

.cost-table-expert td {
    color: var(--expert-secondary-text);
}

/* CTA Expert */
.cta-expert {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--expert-dark) 0%, #0f172a 100%);
    color: white;
}

.cta-content-expert {
    text-align: center;
}

.cta-content-expert h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-content-expert p {
    font-size: 20px;
    margin-bottom: 38px;
    opacity: 0.9;
}

.btn-cta-expert {
    display: inline-block;
    background: var(--expert-accent);
    color: var(--expert-dark);
    padding: 20px 42px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
    transition: all 0.3s ease;
}

.btn-cta-expert:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(251, 191, 36, 0.4);
}

/* Footer Expert */
.footer-expert {
    background: var(--expert-dark);
    color: white;
    padding: 70px 0 24px;
}

.footer-expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-expert-column h3,
.footer-expert-column h4 {
    font-weight: 800;
    margin-bottom: 20px;
}

.footer-expert-column h3 {
    font-size: 24px;
}

.footer-expert-column h4 {
    font-size: 18px;
}

.footer-expert-column p {
    color: #d1d5db;
    line-height: 1.75;
    margin-bottom: 10px;
}

.expert-disclaimer {
    font-weight: 700;
    color: var(--expert-accent);
}

.footer-expert-column ul {
    list-style: none;
}

.footer-expert-column ul li {
    margin-bottom: 10px;
}

.footer-expert-column ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-expert-column ul li a:hover {
    color: var(--expert-accent);
}

.footer-expert-bottom {
    border-top: 1px solid #334155;
    padding-top: 24px;
    text-align: center;
}

.footer-expert-bottom p {
    color: #9ca3af;
    margin-bottom: 6px;
}

.footer-expert-bottom small {
    color: #6b7280;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-expert h2 {
        font-size: 36px;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}