:root {
    --bg-marfil: #FDFDFB;       
    --bg-navy: #1B2A4A;       
    --bg-surface: #FFFFFF;
    --bg-subtle: #F4F2ED;        
    --text-navy: #1B2A4A;       
    --text-marfil: #FDFDFB;
    --text-muted: #4A5568;      
    --accent-amber: #C25E00;    
    --accent-sage: #5B7065;     
    --border-color: #E2DDD5;    
    --border-light: #EBE7E0;
}

/* CORRECCIÓN 1: Reset universal corregido de '-' a '*' */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-marfil);
    color: var(--text-muted);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* NAVEGACIÓN RESPONSIVA */
.site-header {
    background-color: var(--bg-navy);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    width: 100%;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* .logo-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: 1px dashed var(--accent-sage);
    background-color: rgba(91, 112, 101, 0.05);
    border-radius: 6px;
    font-size: 0.82rem;
    color: var(--text-navy);
    font-weight: 500;
    text-align: center;
} */

.nav-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-marfil);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent-amber);
}

/* HERO ADAPTABLE CON IMAGEN DE FONDO */
.hero {
    padding: clamp(80px, 12vw, 140px) 20px clamp(70px, 10vw, 120px) 20px;
    width: 100%;
    background: linear-gradient(
        180deg, 
        rgba(253, 253, 251, 0.9) 0%, 
        rgba(244, 242, 237, 0.8) 100%
    ),
    url('../img/data_background.jpg') no-repeat center center / cover;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 860px;
    width: 100%;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Georgia', serif;
    font-size: clamp(2.1rem, 5vw, 3.6rem);
    line-height: 1.2;
    color: var(--text-navy);
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

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

.btn-primary {
    background-color: var(--accent-amber);
    color: #FFFFFF;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(194, 94, 0, 0.2);
    text-align: center;
}

.btn-primary:hover {
    background-color: #a85200;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(194, 94, 0, 0.28);
}

.btn-secondary {
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--text-navy);
    padding: 14px 26px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.25s ease;
    text-align: center;
}

.btn-secondary:hover {
    border-color: var(--text-navy);
    transform: translateY(-2px);
}

/* BANDA DE MÉTRICAS RESPONSIVA */
.metrics-bar {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 32px 20px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-value {
    font-family: 'Georgia', serif;
    font-size: 1.6rem;
    color: var(--text-navy);
    font-weight: 400;
    margin-bottom: 4px;
}

.metric-label {
    font-size: 0.92rem;
    color: var(--text-muted);
}

/* SECCIONES Y CONTENIDOS */
.section {
    padding: clamp(60px, 10vw, 104px) 20px;
}

.section-alt {
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.section-with-bg {
    background: linear-gradient(
        180deg, 
        rgba(244, 242, 237, 0.15) 0%, 
        rgba(244, 242, 237, 0.15) 100%
    ),
    url('../img/data_background1.jpg') no-repeat center center / cover;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-label {
    color: var(--accent-sage);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 14px;
    display: block;
}

.section-title {
    font-family: 'Georgia', serif;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    color: var(--text-navy);
    margin-bottom: 20px;
    font-weight: 400;
}

.section-text {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 860px;
    line-height: 1.8;
}

/* TARJETAS DE ACOMPAÑAMIENTO */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 44px;
}

.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-sage);
    border-radius: 10px;
    padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 36px);
    box-shadow: 0 4px 20px rgba(27, 42, 74, 0.03);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-amber {
    border-top-color: var(--accent-amber);
}

.card-navy {
    border-top-color: var(--text-navy);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(27, 42, 74, 0.06);
}

.card-title {
    font-family: 'Georgia', serif;
    font-size: 1.35rem;
    color: var(--text-navy);
    margin-bottom: 14px;
    font-weight: 400;
}

.card-intro {
    font-size: 0.98rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.65;
}

.card-list {
    list-style: none;
    border-top: 1px solid var(--border-light);
    padding-top: 18px;
}

.card-list li {
    font-size: 0.92rem;
    color: var(--text-muted);
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
}

.card-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-amber);
    font-size: 1.3rem;
    line-height: 1;
}

/* PROCESO CERCANO */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 44px;
}

.process-step {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: clamp(24px, 3vw, 38px) clamp(20px, 2.5vw, 32px);
    border-radius: 10px;
}

.step-number {
    font-family: 'Georgia', serif;
    font-size: 1.8rem;
    color: var(--accent-amber);
    margin-bottom: 12px;
    display: block;
}

.step-title {
    font-size: 1.1rem;
    color: var(--text-navy);
    font-weight: 600;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.96rem;
    color: var(--text-muted);
}

/* CONTACTO RESPONSIVO */
.contact-card {
    background-color: var(--text-navy);
    color: var(--bg-marfil);
    border-radius: 12px;
    padding: clamp(36px, 6vw, 64px) clamp(24px, 5vw, 56px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
    box-shadow: 0 12px 36px rgba(27, 42, 74, 0.12);
}

.contact-info h3 {
    font-family: 'Georgia', serif;
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
    margin-bottom: 12px;
    font-weight: 400;
}

.contact-info p {
    color: #E2DDD5;
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    max-width: 620px;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

.contact-actions a:hover {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    color: var(--text-marfil);
}

.email-link {
    color: var(--bg-marfil);
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    font-weight: 500;
    text-decoration: none;
    padding: 16px 26px;
    border: 1px solid var(--accent-amber);
    border-radius: 6px;
    background-color: rgba(194, 94, 0, 0.15);
    transition: all 0.25s ease;
    white-space: normal;
    text-align: center;
    display: inline-block;
    word-break: break-word;
}

.email-link:hover {
    background-color: var(--accent-amber);
    color: #FFFFFF;
}

.whatsapp-link {
    color: var(--text-navy);
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    font-weight: 500;
    text-decoration: none;
    padding: 16px 26px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-surface);
    transition: all 0.25s ease;
    text-align: center;
    display: inline-block;
}

.whatsapp-link:hover {
    border-color: var(--accent-sage);
    background-color: rgba(91, 112, 101, 0.1);
    /* CORRECCIÓN 3: Cambiado var(--text-marfil) por var(--text-navy) para mantener legibilidad */
    color: var(--text-navy);
}

.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
    align-items: center;
}

.social-links a {
    color: #E2DDD5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(226, 221, 213, 0.2);
    transition: all 0.25s ease;
}

.social-links a:hover {
    color: #FFFFFF;
    background-color: var(--accent-amber);
    border-color: var(--accent-amber);
    transform: translateY(-2px);
}

/* FOOTER RESPONSIVO */
.site-footer {
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
    padding: 36px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
}

.footer-logo {
    background: transparent; 
    border-color: var(--border-color);
}

/* BREAKPOINTS ESPECÍFICOS PARA MÓVILES */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
    }

    .nav-links {
        justify-content: center;
        gap: 20px;
    }

    .contact-card {
        grid-template-columns: 1fr;
        padding: 36px 24px;
        text-align: center;
    }

    .contact-actions {
        width: 100%;
    }

    .social-links {
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}