/* ============================================
   RESPONSIVE.CSS - Mejoras de responsividad global
   ============================================ */

/* ==============================
   ORIENTACIÓN GENERAL
============================== */

/* Mobile First - Por defecto para celulares */
@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    /* Hero */
    .hero {
        padding: 3rem 0 2rem;
    }

    .hero__title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero__subtitle {
        font-size: clamp(0.875rem, 2vw, 1rem);
    }

    .hero__desc {
        font-size: 0.875rem;
        padding: 0 1rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    /* Secciones */
    .section {
        padding: 3rem 0;
    }

    .section__title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .section__subtitle {
        font-size: 0.875rem;
    }

    /* Grillas */
    .research-lines__grid,
    .team__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Tarjetas de research */
    .research-card {
        padding: 1.5rem;
    }

    .research-card__tags {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .research-card__tags li {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    /* Logos banner */
    .logos-banner {
        padding: 0.5rem 1rem;
    }

    /* Footer */
    .footer__inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Tablets pequeñas */
@media (min-width: 641px) and (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero__title {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }

    .section {
        padding: 3rem 0;
    }

    .research-lines__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .team__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .carousel-wrapper {
        padding: 0 2rem;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}

/* Tablets medianas */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }

    .research-lines__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .team__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .carousel-wrapper {
        padding: 0 3rem;
    }
}

/* Desktops pequenos */
@media (min-width: 1025px) and (max-width: 1280px) {
    .team__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .research-lines__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktops grandes */
@media (min-width: 1281px) {
    .team__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .research-lines__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==============================
   TIPOGRAFÍA RESPONSIVE
============================== */

h1, h2, h3, h4, h5, h6 {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Evitar overflow en móviles */
@media (max-width: 480px) {
    body {
        font-size: 14px;
        line-height: 1.5;
    }

    p {
        font-size: 0.875rem;
    }

    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    /* Ocultar elementos decorativos en móviles */
    .hero__particles {
        display: none;
    }

    .particle {
        display: none;
    }
}

/* ==============================
   IMÁGENES Y MEDIA
============================== */

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Evitar imágenes muy grandes */
@media (max-width: 768px) {
    .research-card__icon {
        font-size: 2rem;
    }

    .member-card__photo {
        width: 100%;
        height: auto;
    }
}

/* ==============================
   FLEX Y GRID RESPONSIVE
============================== */

@media (max-width: 768px) {
    /* Convertir filas a columnas en móviles */
    [class*="__grid"],
    [class*="__flex"] {
        flex-direction: column;
    }

    /* Ancho completo en móviles */
    .carousel-container {
        scroll-snap-type: x mandatory;
    }
}

/* ==============================
   ESPACIADO RESPONSIVE
============================== */

@media (max-width: 640px) {
    .section {
        padding: 2rem 0;
    }

    .section__header {
        margin-bottom: 2rem;
    }

    .container {
        padding: 0 1rem;
    }
}

/* ==============================
   OVERFLOW Y SCROLL
============================== */

@media (max-width: 768px) {
    /* Prevenir scroll horizontal innecesario */
    body,
    html {
        overflow-x: hidden;
        max-width: 100%;
    }

    *::-webkit-scrollbar {
        width: 8px;
    }

    *::-webkit-scrollbar-track {
        background: #f1f1f1;
    }

    *::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 4px;
    }
}

/* ==============================
   OPTIMIZACIONES PARA TOUCH
============================== */

@media (hover: none) and (pointer: coarse) {
    /* Para dispositivos táctiles */
    button,
    a,
    [role="button"] {
        padding: 0.75rem 1.25rem;
        min-height: 44px;
        min-width: 44px;
    }

    .btn {
        padding: 0.75rem 1.5rem;
    }

    /* Aumentar área de toque */
    .research-card__cta,
    .member-link {
        min-height: 48px;
    }
}

/* ==============================
   VISIBILIDAD CONDICIONAL
============================== */

/* Ocultar elementos decorativos en móviles para ahorrar recursos */
@media (max-width: 480px) {
    .hero__particles,
    [aria-hidden="true"] {
        display: none;
    }
}

/* ==============================
   PRINT (Impresión)
============================== */

@media print {
    body {
        background: white;
    }

    .hero__particles,
    .logos-banner,
    .footer {
        display: none;
    }

    .section {
        page-break-inside: avoid;
    }
}