:root {
    /* Paleta Minimalista Sofisticada */
    --primary: #1c1917;         /* Gris piedra oscuro (casi negro) */
    --primary-light: #44403c;   /* Gris intermedio */
    --secondary: #78716c;       /* Taupe / Gris cálido */
    --secondary-light: #a8a29e; /* Arena claro */
    --text: #292524;            /* Texto principal */
    --text-light: #78716c;      /* Texto secundario */
    --bg: #fafaf9;              /* Blanco roto cálido */
    --bg-alt: #f5f5f4;          /* Fondo alterno gris suave */
    --border: #e7e5e4;          /* Líneas divisorias sutiles */
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 120px; /* Esta línea crea el colchón para el menú fijo */
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg);
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Navegación */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(250, 250, 249, 0.90);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { 
    font-family: 'Playfair Display', serif; 
    font-size: 1.3rem; 
    font-weight: 600; 
    color: var(--primary); 
    text-decoration: none; 
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.logo span { 
    font-weight: 300;
    color: var(--secondary); 
    font-style: italic;
    text-transform: lowercase;
}

.nav-links {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    list-style: none;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    text-decoration: none;
    color: var(--text-light);
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.4rem 0.45rem;
    border-radius: 20px;
    white-space: nowrap;
    transition: color 0.3s, transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0,0,0,.2);
}

.nav-ai-link { font-size: 0.9rem; }

.mobile-menu { 
    display: none; 
    font-size: 1.3rem; 
    cursor: pointer; 
    color: var(--primary);
    background: transparent;
    border: none;
}

@media (max-width: 1200px) {
    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg);
        padding: 0;
        max-height: 0; /* Cambio para animación fluida */
        overflow: hidden;
        box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        border-bottom: 1px solid var(--border);
        text-align: center;
        gap: 1.5rem;
        transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    }
    .nav-links.active {
        max-height: 500px;
        padding: 1.5rem 2rem;
    }
    .nav-ai-link {
        display: inline-flex;
        margin: 0 auto;
    }
    .mobile-menu { display: block; }
}

/* Hero */
.hero {
    min-height: 85vh;
    background-color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 180px !important; /* ¡Aumentado para que el menú no tape el texto al presionar Inicio! */
    border-bottom: 1px solid var(--border);
}

/* Y ajustamos también para que en teléfonos móviles se vea perfecto sin tanto espacio */
@media (max-width: 768px) {
    .hero {
        padding-top: 140px !important; 
    }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero-text h1 { 
    font-size: 3.2rem; 
    color: var(--primary); 
    margin-bottom: 2rem; 
    line-height: 1.15;
    font-weight: 400;
}

.hero-text h1 span { 
    font-style: italic;
}

.hero-text p { 
    font-size: 1.15rem; 
    color: var(--text-light); 
    margin-bottom: 3rem; 
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}
.btn { 
    padding: 0.8rem 2rem; 
    text-decoration: none; 
    font-weight: 500; 
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-block; 
    border: 1px solid transparent; 
    border-radius: 6px; /* Bordes suaves */
    cursor: pointer; 
    transition: all 0.3s ease; 
}

.btn-primary { 
    background: var(--primary); 
    color: var(--bg); 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover { 
    background: var(--primary-light); 
    color: var(--bg);
    transform: translateY(-2px); /* Se eleva */
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.btn-secondary {
    background: var(--bg);
    color: var(--primary);
    border: 1px solid var(--border);
    margin-left: 1rem;
}

.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

/* Secciones Generales */
section { padding: 6rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4.5rem; }
.section-header h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 1.2rem; font-weight: 400;}
.section-header p { color: var(--text-light); max-width: 600px; margin: 0 auto; font-size: 1rem; font-weight: 300;}
.bg-alt { background: var(--bg-alt); }

/* Perfil Profesional */
.profile-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.profile-image-area { display: flex; justify-content: center; }

.profile-frame {
    width: 100%;
    max-width: 380px;
    height: 460px;
    overflow: hidden;
    background: #e7e5e4; 
    border: 1px solid var(--border);
}

.profile-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.profile-info-area h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.profile-info-area .subtitle {
    font-weight: 400;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    font-size: 0.8rem;
}

.profile-info-area p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 300;
    text-align: justify;
}

.credentials-list {
    list-style: none;
    margin-top: 2.5rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.credentials-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    color: var(--text);
    font-size: 0.95rem;
}

.credentials-list i {
    color: var(--secondary);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Estilos para el logo universitario integrado */
.uni-credential {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.uni-logo-wrapper {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.uni-logo-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.75;
}

@media (max-width: 992px) {
    .profile-wrapper { grid-template-columns: 1fr; gap: 4rem; }
    .profile-frame { height: 400px; }
}

/* Áreas de Práctica */
.services-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 3rem; 
}

.service-card { 
    background: transparent; 
    padding: 2rem 0; 
    border-top: 1px solid var(--border); 
    transition: all 0.3s ease;
}

.service-card:hover { border-top-color: var(--primary); }

.service-icon { 
    font-size: 1.8rem; 
    color: var(--secondary); 
    margin-bottom: 1.5rem; 
    display: block;
}

.service-card h3 { 
    color: var(--primary); 
    margin-bottom: 1rem; 
    font-size: 1.4rem;
    font-weight: 400;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 300;
    text-align: justify;
}

/* Publicaciones Jurídicas */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
}

.blog-post {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2.5rem;
}

.blog-meta {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary);
    margin-bottom: 1rem;
    display: flex;
    gap: 1.5rem;
}

.blog-post h3 {
    font-size: 1.6rem;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 400;
}

.blog-post h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.blog-post h3 a:hover { color: var(--secondary); }

.blog-post p {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.read-more {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.read-more:hover { gap: 0.8rem; color: var(--secondary); }

/* Testimonios */
.testimonials-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 3rem; 
}

.testimonial-card {
    background: transparent; 
    position: relative;
}

.testimonial-text { 
    font-family: 'Playfair Display', serif;
    font-style: italic; 
    color: var(--primary); 
    font-size: 1.1rem;
    margin-bottom: 1.5rem; 
    line-height: 1.5;
}

.testimonial-author { 
    font-weight: 400; 
    color: var(--text-light); 
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* FAQ */
.faq-item {
    background: transparent;
    border-bottom: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.8rem 0;
    background: none;
    border: none;
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Inter', sans-serif;
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 300;
}

.faq-item.active .faq-answer { padding-bottom: 1.8rem; max-height: 300px; }
.faq-item.active .faq-question { color: var(--secondary); }
.faq-question i { font-size: 0.9rem; transition: transform 0.3s; color: var(--text-light); }
.faq-item.active .faq-question i { transform: rotate(45deg); }

/* Formulario de Contacto Minimalista */
.contact-section {
    padding: 6rem 2rem;
}

.contact-form-container {
    max-width: 650px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 0.6rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.9rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--primary);
    transition: border-bottom-color 0.3s;
    border-radius: 0;
}

.form-control:focus {
    outline: none;
    border-bottom-color: var(--primary);
}

select.form-control {
    cursor: pointer;
    padding-bottom: 0.6rem;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-submit-area {
    margin-top: 2.5rem;
    text-align: center;
}

.form-submit-area .btn {
    width: 100%;
    padding: 1rem;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 40px;
    right: 40px;
    background-color: var(--primary);
    color: var(--bg);
    border-radius: 50%;
    text-align: center;
    font-size: 1.4rem;
    border: 1px solid var(--border);
    z-index: 100;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    background-color: var(--secondary);
}

/* Footer */
footer { 
    background: var(--primary); 
    color: var(--bg); 
    padding: 6rem 2rem; 
    text-align: center; 
    border-top: 1px solid var(--primary-light);
}

footer h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--bg);
    font-weight: 400;
}

footer p {
    color: var(--secondary-light);
    font-weight: 300;
    font-size: 0.95rem;
}

.footer-btn { margin: 2.5rem 0; display: inline-block; }

.footer-btn .btn-contact { 
    border: 1px solid var(--secondary-light); 
    color: var(--primary); 
    background: var(--secondary-light);
}

.footer-btn .btn-contact:hover { 
    background: transparent; 
    color: var(--bg); 
    border-color: var(--bg);
}

.footer-btn .btn-contact i {
    margin-right: 0.5rem;
}

/* ==========================================================================
   CONFIGURACIÓN FINAL DEL LOGO (CON NUEVO SELLO NEGRO TRANSPARENTE)
   ========================================================================== */

/* 1. Contenedor principal: Sello y texto uno al lado del otro (formato horizontal ultra-elegante) */
.logo {
    display: flex;
    flex-direction: row; /* Horizontal para mantener la barra compacta */
    align-items: center; /* Alineación vertical perfecta al centro */
    gap: 12px;           /* Espacio sofisticado entre el sello y el texto */
    text-decoration: none;
}

/* 2. Ajuste del NUEVO sello negro (prominente y elegante) */
.logo-seal {
    width: 110px;         /* Tamaño destacado para presencia de marca */
    height: auto;
    /* mix-blend-mode: multiply; -> ¡ELIMINADO! Ya no es necesario */
    /* filter: contrast(1.1);    -> ¡ELIMINADO! Ya no es necesario */
    animation: sealSlideIn 0.4s ease-out;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover .logo-seal {
    transform: scale(1.08);
    filter: drop-shadow(0 8px 6px rgba(0,0,0,.55));
}

/* El sello entra desde la izquierda y se detiene junto al texto "Despacho legal" */
@keyframes sealSlideIn {
    from {
        transform: translateX(-90px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 3. Mantenemos la tipografía y los colores originales del texto */
.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary); /* Variable correcta de tu proyecto */
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Estilo para la palabra 'legal' en dorado e itálica */
.logo-text span {
    font-weight: 300;
    color: var(--secondary); /* Variable dorada/taupe de tu proyecto */
    font-style: italic;
    text-transform: lowercase;
}

/* --- Ajuste optimizado para teléfonos móviles --- */
@media (max-width: 768px) {
    .logo {
        gap: 8px;
    }
    .logo-seal {
        width: 40px; /* Sello un poco más pequeño en celulares */
    }
    .logo-text {
        font-size: 1.1rem;
    }
}

/* ==========================================
   LEXNICA AI — enlace directo a la plataforma
========================================== */

#lexnica-toggle{
    position:fixed;
    bottom:100px;
    right:43px;
    width:50px;
    height:50px;
    border-radius:50%;
    background:#000000;
    color:#fff;
    font-size:26px;
    cursor:pointer;
    box-shadow:0 8px 25px rgba(0,0,0,.25);
    z-index:9999;
    transition:.3s;
    display:flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
}

#lexnica-toggle:hover{
    transform:scale(1.08);
    background:#222222;
}

@media(max-width:768px){
    #lexnica-toggle{
        right:20px;
        bottom:20px;
    }
}

@media(max-width:480px){
    #lexnica-toggle{
        right:16px;
        bottom:16px;
    }
}