/* =========================
   Responsive General
   ========================= */

/* --- Pantallas grandes (hasta 1100px) --- */
@media (max-width: 1100px) {
}

/* --- Tablets y pantallas medianas (hasta 900px) --- */
@media (max-width: 900px) {
    /* Header y menú hamburguesa */
    .header-container {
        position: relative;
    }
    .hamburger-menu {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 32px;
        height: 32px;
        cursor: pointer;
        background: none;
        border: none;
        box-shadow: none;
        margin-left: 16px;
    }
    .hamburger-menu span {
        display: block;
        height: 4px;
        width: 26px;
        margin: 4px 0;
        background: #000;
        border-radius: 3px;
        transition: all 0.32s cubic-bezier(.68,-0.55,.27,1.55);
    }
    .hamburger-menu.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger-menu.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger-menu.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        right: 0;
        width: 60vw;
        min-width: 140px;
        max-width: 220px;
        background: #fffaf3;
        border-radius: 16px;
        box-shadow: 0 4px 24px rgba(124, 111, 87, 0.08);
        z-index: 10;
        padding: 18px 0 12px 0;
        align-items: center;
        border-top: 1px solid #e2c799;
    }
    .nav-menu.active {
        display: flex;
        animation: menuFadeIn 0.25s;
    }
    .nav-menu li {
        margin: 10px 0;
        width: 100%;
        display: flex;
        justify-content: center;
    }
    .nav-menu a {
        color: #000000;
        font-size: 1.08em;
        font-weight: 600;
        padding: 8px 0;
        border-radius: 6px;
        background: none;
        transition: background 0.18s, color 0.18s;
        text-align: center;
        width: 90%;
        display: block;
    }
    .nav-menu a:hover {
        background: #e2c799;
        color: #fff;
    }

    /* Habilidades */
    .skills-groups {
        flex-direction: column;
        gap: 18px;
        align-items: center;
    }
    .skills-group {
        width: 100%;
        align-items: center;
    }
    .skills-flex {
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
    .skill-modern-card {
        min-width: 90px;
        max-width: 110px;
        width: 45vw;
        margin: 4px 2px;
        padding: 10px 4px;
        border-radius: 10px;
        font-size: 0.92em;
        box-shadow: 0 2px 8px rgba(124, 111, 87, 0.07);
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .skill-modern-icon {
        font-size: 2.2em;
        margin-bottom: 6px;
    }
    .skill-modern-title {
        font-size: 1em;
        font-weight: 600;
        margin-bottom: 2px;
        text-align: center;
    }

    /* Sobre mí */
    #sobre-mi .about-content {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }
   
    #sobre-mi .about-image {
        width: 160px;
        height: 160px;
    }

   /* Timeline de formaciones */
    #formaciones .trainings-timeline {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0;
        gap: 48px;
        max-width: 100%;
    }
    #formaciones .trainings-timeline::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 0;
        width: 3px;
        height: 100%;
        background: #e2c799;
        transform: translateX(-50%);
        border-radius: 2px;
        z-index: 0;
    }
    #formaciones .training-item,
    #formaciones .training-item.left,
    #formaciones .training-item.right {
        width: 90vw;
        max-width: 300px;
        min-width: 120px;
        background: #fffaf3;
        z-index: 1;
        margin: 32px auto 0 auto; /* Espacio arriba para la bola */
        padding: 24px 10px 18px 10px; /* Menos padding arriba */
        box-sizing: border-box;
        position: relative;
        align-self: center;
    }
    #formaciones .training-item.right .training-dot,
    #formaciones .training-item.left .training-dot {
        left: 50% !important;
        right: auto !important;
        transform: translate(-50%, -50%) !important;
    }
    #formaciones .training-dot {
        position: absolute;
        left: 50%;
        top: 0;
        transform: translate(-50%, -50%);
        width: 24px;
        height: 24px;
        background: #e2c799;
        border: 4px solid #fffaf3;
        border-radius: 50%;
        z-index: 2;
        box-shadow: 0 2px 8px rgba(124, 111, 87, 0.13);
    }

    /* Proyectos */


    /* Contacto */
    .met-contact {
        max-width: 98vw;
        padding: 32px 8px 24px 8px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        width: 100%;
        justify-content: center;
    }
    .contact-card {
        min-width: 0;
        max-width: 320px;
        width: 90vw;
        margin: 0 auto;
        padding: 20px 8px;
    }
}

/* --- Móviles (hasta 700px) --- */
@media (max-width: 700px) {
    body {
        overflow-x: hidden;
    }
    /* Logo y modelo 3D */
    .logo-section {
        padding-top: 40px !important;
        margin-top: 0 !important;
        width: 100%;
        max-width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .logo-3d-flex {
        flex-direction: column;
        gap: 18px;
        align-items: center;
        justify-content: center;
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
    }
    .model-3d-hang {
        width: 100%;
        max-width: 340px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }
    model-viewer#viewer3d,
    .model-3d-img {
        width: 90vw !important;
        max-width: 320px !important;
        height: 90vw !important;
        max-height: 320px !important;
        margin: 0 auto !important;
        display: block;
        z-index: 1;
    }
    .logo-container {
        width: 90px;
        max-width: 90px;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .hexagon-border {
        width: 100%;
        height: 100%;
        padding: 6px;
    }
    .hexagon-logo {
        width: 120px;
        max-width: 120px;
        height: auto;
        display: block;
    }
    .info {
        margin-top: 40px;
    }
    .logo-info-row {
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }
    .logo-info {
        font-size: 0.95em;
        padding: 8px;
    }

    /* Secciones principales: espacios y legibilidad */
    #habilidades,
    #sobre-mi,
    #formaciones,
    #proyectos,
    #contacto,
    .contact-section {
        padding: 36px 0 36px !important;
    }
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 8px !important;
        margin: 0 auto !important;
        box-sizing: border-box;
    }
    .section-title {
        font-size: 2em !important;
        margin-bottom: 40px !important;
    }

    /* Habilidades */
    .skills-groups {
        flex-direction: column;
        gap: 18px;
        align-items: center;
        width: 100%;
    }
    .skills-group {
        min-width: 0;
        max-width: 100%;
        padding: 18px 8px 12px;
    }
    .skills-flex {
        gap: 8px;
    }
    .skill-modern-card {
        width: 90px;
        max-width: 100px;
        padding: 10px 2px;
        font-size: 0.88em;
    }
    .skill-modern-icon {
        font-size: 1.6em;
        margin-bottom: 4px;
    }

    /* Sobre mí */
    #sobre-mi .about-content {
        gap: 18px;
        flex-direction: column;
        align-items: center;
    }
    #sobre-mi .speech-bubble {
        padding: 16px 8px;
        font-size: 1em;
        max-width: 98vw;
    }
    #sobre-mi .about-image {
        width: 90px;
        height: 90px;
        margin-bottom: 0;
    }

    /* Formaciones */
    #formaciones .container {
        padding: 0 8px !important;
        height: auto !important;
    }
    #formaciones .trainings-timeline {
        gap: 24px;
        padding: 0;
        min-width: 0;
        max-width: 100%;
    }
    #formaciones .training-item,
    #formaciones .training-item.left,
    #formaciones .training-item.right {
        width: 98vw;
        max-width: 220px;
        min-width: 100px;
        padding: 14px 6px;
        font-size: 0.95em;
        margin: 0 auto 12px auto;
    }
    #formaciones .training-dot {
        width: 18px;
        height: 18px;
    }

    /* Proyectos */

    /* Contacto */
    .met-contact {
        max-width: 100vw;
        padding: 18px 2px 12px 2px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .contact-card {
        max-width: 98vw;
        width: 98vw;
        padding: 12px 2px;
    }
}

/* --- Animación menú hamburguesa --- */
@keyframes menuFadeIn {
    from { opacity: 0; transform: translateY(-16px);}
    to { opacity: 1; transform: translateY(0);}
}