/* ============================================ */
/* ARCHIVO: components-responsive.css
/* DESCRIPCIÓN: Estilos responsive optimizados y corrección Menú Hamburguesa
/* ============================================ */

/* ============================================ */
/* HEADER / NAVBAR RESPONSIVE */
/* ============================================ */

.header {
    background: white;
    border-bottom: 1px solid var(--neutral-200);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
}

@media (min-width: 768px) {
    .header {
        padding: 20px 0;
    }
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* CORRECCIÓN Z-INDEX: Logo por encima del menú desplegado */
.logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    z-index: 10002; /* Mayor que el menú (10001) */
    position: relative;
}

@media (min-width: 768px) {
    .logo-container {
        gap: 12px;
    }
}

.logo-symbol {
    width: 32px;
    height: 32px;
}

@media (min-width: 768px) {
    .logo-symbol {
        width: 36px;
        height: 36px;
    }
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-900);
}

@media (min-width: 768px) {
    .logo-text {
        font-size: 1.25rem;
    }
}

.logo-text .accent {
    color: var(--primary-500);
    font-weight: 700;
}

/* CORRECCIÓN Z-INDEX: Botón hamburguesa por encima del menú */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10002; /* Mayor que el menú (10001) */
    position: relative;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary-900);
    transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Menu de navegación base */
.nav-links {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* CORRECCIÓN CRÍTICA: Menú móvil abierto con Flexbox */
.nav-links.active {
    display: flex !important;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh; /* Altura completa */
    background: white;
    z-index: 10001; /* Debajo del logo y botón (10002) */
    overflow-y: auto;
    padding-top: 90px; /* Espacio para no tapar el header */
}

/* Estilos de los items en móvil */
.nav-links.active li {
    width: 100%;
    display: block;
    margin: 0;
    opacity: 1;
    visibility: visible;
}

/* Estilos de los enlaces en móvil (Forzar contraste) */
.nav-links.active a {
    display: block;
    padding: 20px 32px;
    color: var(--neutral-800) !important; /* Forzar color oscuro */
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    border-bottom: 1px solid var(--neutral-100);
    text-align: left;
    transition: all 0.2s;
}

/* Efecto hover en móvil */
.nav-links.active a:hover,
.nav-links.active a:active {
    background: var(--primary-50);
    color: var(--primary-600) !important;
    border-left: 4px solid var(--primary-500);
    padding-left: 28px;
}

/* Estilos Desktop (Restaurados) */
@media (min-width: 768px) {
    .nav-links {
        display: flex !important;
        position: static;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: var(--space-8);
        background: transparent;
        padding: 0;
        overflow-y: visible;
        width: auto;
        height: auto;
        z-index: auto;
    }
    
    .nav-links.active {
        position: static;
        padding-top: 0;
        height: auto;
        background: transparent;
    }

    .nav-links li {
        width: auto;
    }
    
    .nav-links a {
        font-size: 1rem;
        padding: 8px 12px;
        border-bottom: none;
        border-left: none;
        text-align: center;
        color: var(--neutral-800);
    }
    
    .nav-links a:hover {
        background: transparent;
        color: var(--primary-500) !important;
        border-left: none;
        padding-left: 12px;
    }
}

/* ============================================ */
/* SECCIONES RESTANTES (RESTAURADAS) */
/* ============================================ */

/* HERO SECTION */
.hero {
    padding: 48px 0 40px;
    background: linear-gradient(180deg, var(--neutral-50) 0%, white 100%);
}
@media (min-width: 768px) { .hero { padding: 80px 0 64px; } }
@media (min-width: 1024px) { .hero { padding: var(--space-32) 0; } }

.hero-content {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}
@media (min-width: 768px) { .hero-content { max-width: 700px; } }
@media (min-width: 1024px) { .hero-content { max-width: 800px; } }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 6px 14px;
    border-radius: 24px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 20px;
}
@media (min-width: 768px) { 
    .hero-badge { gap: 8px; padding: 8px 16px; font-size: 0.875rem; margin-bottom: var(--space-6); }
    .hero-badge .sparkle { width: 16px; height: 16px; }
}
.hero-badge .sparkle { width: 14px; height: 14px; }

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0 8px;
}
@media (min-width: 768px) { .hero-title { font-size: 3rem; margin-bottom: var(--space-6); padding: 0; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.75rem; } }

.hero-subtitle {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--neutral-600);
    margin-bottom: 32px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 0 8px;
}
@media (min-width: 768px) { .hero-subtitle { font-size: 1.1875rem; margin-bottom: var(--space-8); max-width: 600px; padding: 0; } }
@media (min-width: 1024px) { .hero-subtitle { font-size: 1.25rem; } }

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    padding: 0 8px;
}
@media (min-width: 640px) { .hero-cta { flex-direction: row; justify-content: center; align-items: center; gap: 16px; padding: 0; } }

/* BUTTONS */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 0.9375rem;
    font-family: var(--font-body);
    min-height: 48px;
    width: 100%;
}
@media (min-width: 640px) { .button { width: auto; min-width: 200px; padding: 14px 32px; font-size: 1rem; } }

.button-primary { background: var(--primary-500); color: white; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.button-primary:hover { background: var(--primary-400); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.button-primary:active { transform: translateY(0); }

.button-secondary { background: white; color: var(--primary-700); border: 2px solid var(--neutral-200); }
.button-secondary:hover { border-color: var(--primary-500); color: var(--primary-500); }

.button-icon { width: 18px; height: 18px; }
@media (min-width: 640px) { .button-icon { width: 20px; height: 20px; } }

/* STATS */
.stats { padding: 40px 0; background: white; border-top: 1px solid var(--neutral-200); border-bottom: 1px solid var(--neutral-200); }
@media (min-width: 768px) { .stats { padding: var(--space-16) 0; } }

.stats-grid { display: grid; grid-template-columns: 1fr; gap: 32px; text-align: center; }
@media (min-width: 640px) { .stats-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); } }

.stat-item { padding: 16px; }
@media (min-width: 768px) { .stat-item { padding: var(--space-6); } }

.stat-number { font-size: 2.5rem; font-weight: 700; color: var(--primary-500); line-height: 1; margin-bottom: 8px; }
@media (min-width: 768px) { .stat-number { font-size: 3rem; } }

.stat-label { font-size: 0.8125rem; color: var(--neutral-600); font-weight: 500; }
@media (min-width: 768px) { .stat-label { font-size: 0.875rem; } }

/* ABOUT SECTION */
.about { padding: 48px 0; }
@media (min-width: 768px) { .about { padding: 64px 0; } }
@media (min-width: 1024px) { .about { padding: var(--space-24) 0; } }

.about-content { max-width: 100%; margin: 0 auto; }
@media (min-width: 768px) { .about-content { max-width: 700px; } }
@media (min-width: 1024px) { .about-content { max-width: 800px; } }

.section-label { font-size: 0.8125rem; font-weight: 600; color: var(--primary-500); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
@media (min-width: 768px) { .section-label { font-size: 0.875rem; margin-bottom: var(--space-4); } }

.section-title { font-size: 1.75rem; font-weight: 700; color: var(--primary-900); margin-bottom: 20px; line-height: 1.2; }
@media (min-width: 768px) { .section-title { font-size: 2rem; margin-bottom: var(--space-6); } }
@media (min-width: 1024px) { .section-title { font-size: 2.25rem; } }

.section-description { font-size: 1rem; line-height: 1.7; color: var(--neutral-600); margin-bottom: 32px; }
@media (min-width: 768px) { .section-description { font-size: 1.0625rem; line-height: 1.8; margin-bottom: var(--space-8); } }
@media (min-width: 1024px) { .section-description { font-size: 1.125rem; } }

.expertise-list { display: grid; gap: 20px; margin-top: 32px; }
@media (min-width: 768px) { .expertise-list { gap: 24px; margin-top: var(--space-8); } }
@media (min-width: 1024px) { .expertise-list { gap: var(--space-6); } }

.expertise-item { display: flex; gap: 14px; padding: 20px; background: white; border: 1px solid var(--neutral-200); border-radius: 12px; transition: all 0.3s; }
@media (min-width: 768px) { .expertise-item { gap: 16px; padding: 24px; } }
.expertise-item:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); border-color: var(--primary-300); }

.expertise-icon { width: 40px; height: 40px; background: var(--primary-100); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
@media (min-width: 768px) { .expertise-icon { width: 48px; height: 48px; border-radius: 12px; } }
.expertise-icon svg { width: 20px; height: 20px; color: var(--primary-500); }
@media (min-width: 768px) { .expertise-icon svg { width: 24px; height: 24px; } }

.expertise-text h3 { font-size: 1.0625rem; font-weight: 600; color: var(--primary-900); margin-bottom: 6px; }
@media (min-width: 768px) { .expertise-text h3 { font-size: 1.125rem; margin-bottom: 8px; } }
.expertise-text p { font-size: 0.9375rem; color: var(--neutral-600); line-height: 1.6; }
@media (min-width: 768px) { .expertise-text p { font-size: 1rem; } }

/* CONTENT SECTION */
.content { padding: 48px 0; background: var(--neutral-50); }
@media (min-width: 768px) { .content { padding: 64px 0; } }
@media (min-width: 1024px) { .content { padding: var(--space-24) 0; } }

.content-header { text-align: center; max-width: 100%; margin: 0 auto 40px; }
@media (min-width: 768px) { .content-header { max-width: 700px; margin: 0 auto 48px; } }
@media (min-width: 1024px) { .content-header { max-width: 800px; margin: 0 auto var(--space-16); } }

.content-center { text-align: center; margin-top: 48px; }
@media (min-width: 768px) { .content-center { margin-top: 56px; } }
@media (min-width: 1024px) { .content-center { margin-top: var(--space-16); } }

/* ============================================ */
/* EFECTOS DINÁMICOS PARA POST CARDS */
/* ============================================ */

.posts-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .posts-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; } }
@media (min-width: 1024px) { .posts-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); } }

.post-card {
    display: flex;
    flex-direction: column;
    background: white;
    padding: var(--space-6);
    border-radius: 12px;
    border: 1px solid var(--neutral-200);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); /* Transición suave */
    position: relative;
    top: 0;
}

/* Estado Hover de la Tarjeta */
.post-card:hover {
    top: -8px; /* Elevación física */
    border-color: var(--primary-300);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.1); /* Sombra suave con tono azulado */
}

.post-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--primary-600);
    margin-bottom: var(--space-3);
    transition: color 0.3s ease;
}

/* Dinamismo en el Tag al hacer hover en la card */
.post-card:hover .post-tag {
    color: var(--secondary-500); /* El tag cambia a violeta al pasar el mouse */
}

.post-title {
    color: var(--neutral-900);
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
    line-height: 1.4;
    transition: color 0.3s ease;
}

.post-card:hover .post-title {
    color: var(--primary-600); /* El título resalta en azul */
}

.post-excerpt {
    color: var(--neutral-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.post-meta { display: flex; align-items: center; gap: 10px; font-size: 0.8125rem; color: var(--neutral-400); flex-wrap: wrap; }
@media (min-width: 768px) { .post-meta { gap: 12px; font-size: 0.875rem; } }

.post-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary-500); font-weight: 500; font-size: 0.8125rem; margin-top: 14px; }
@media (min-width: 768px) { .post-link { font-size: 0.875rem; margin-top: 16px; } }

/* FOOTER */
.footer { background: var(--neutral-950); color: var(--neutral-400); padding: 48px 0 24px; }
@media (min-width: 768px) { .footer { padding: 64px 0 32px; } }
@media (min-width: 1024px) { .footer { padding: var(--space-16) 0 var(--space-8); } }

.footer-content { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
@media (min-width: 768px) { .footer-content { grid-template-columns: 2fr 1fr 1fr; gap: var(--space-8); margin-bottom: var(--space-8); } }

.footer-brand { max-width: 100%; }
@media (min-width: 768px) { .footer-brand { max-width: 400px; } }
.footer-logo { margin-bottom: 16px; }
@media (min-width: 768px) { .footer-logo { margin-bottom: var(--space-4); } }
.footer-description { font-size: 0.9375rem; line-height: 1.6; margin-bottom: 16px; }
@media (min-width: 768px) { .footer-description { margin-bottom: var(--space-4); } }

.footer-title { font-size: 0.8125rem; font-weight: 600; color: white; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
@media (min-width: 768px) { .footer-title { font-size: 0.875rem; margin-bottom: var(--space-4); } }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
@media (min-width: 768px) { .footer-links li { margin-bottom: 12px; } }
.footer-links a { color: var(--neutral-400); text-decoration: none; font-size: 0.9375rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary-300); }

.footer-bottom { padding-top: 32px; border-top: 1px solid var(--neutral-800); display: flex; justify-content: center; align-items: center; flex-direction: column; gap: 20px; }
@media (min-width: 768px) { .footer-bottom { padding-top: var(--space-8); flex-direction: row; justify-content: space-between; gap: 16px; } }

.footer-copyright { font-size: 0.8125rem; text-align: center; }
@media (min-width: 768px) { .footer-copyright { font-size: 0.875rem; text-align: left; } }
.footer-copyright a,
.footer-copyright a:visited { color: #3BA6FF !important; text-decoration: none !important; transition: color 0.2s, transform 0.2s; display: inline-block; }
.footer-copyright a:hover { color: #74C6FF !important; transform: scale(1.08); }
.footer-copyright a:active { color: #1F6FD1 !important; }

.social-links { display: flex; gap: 12px; list-style: none; }
@media (min-width: 768px) { .social-links { gap: 16px; } }
.social-links a { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--neutral-800); border-radius: 8px; transition: all 0.2s; }
@media (min-width: 768px) { .social-links a { width: 40px; height: 40px; } }
.social-links a:hover { background: var(--primary-500); }
.social-links svg { width: 20px; height: 20px; color: var(--neutral-400); }
.social-links a:hover svg { color: white; }

/* UTILIDADES RESPONSIVE */
.hide-mobile { display: none !important; }
@media (min-width: 768px) { .hide-mobile { display: block !important; } }
.hide-desktop { display: block !important; }
@media (min-width: 768px) { .hide-desktop { display: none !important; } }
body { overflow-x: hidden; }
img { max-width: 100%; height: auto; }
@media (max-width: 767px) { a, button { min-height: 44px; min-width: 44px; } }