* {
    box-sizing: border-box;
}

body,
main,
div,
ul,
li,
a,
h1,
h2,
h3,
h4,
p {
    margin: 0;
    padding: 0;
}

:root {
    --color-primario: #fc0000b0;
    --color-primario-solido: #db0303ea;
    --color-primario-hover: #f00;
    --color-bg-header: #1c1c1cd8;
    --color-bgc: #042e6e6f;
    --color-card-front: #11111198;
    --color-card-back: #52525299;
    --color-modal-overlay: #000000aa;
    --color-particles: #00ffcc;
    --text-color: #fff;
    --text-color-dark: #000;
    --text-shadow: #aeaeaed2;
    --box-shadow: #fff9;
    --font-principal: 'Montserrat', 'Open Sans', sans-serif;
    --border-radius-seccion: 30px;
    --border-radius-card: 10px;
    --border-radius-modal: 16px;
}

/* ---- MODO CLARO ---- */
body.light-mode {
    --color-bg-header: #b8c4d8d8;
    --color-bgc: #d0d8e8a0;
    --color-card-front: #e0e8f0cc;
    --color-card-back: #c8d8ec99;
    --color-particles: #3366ff;
    --text-color: #111;
    --text-shadow: #333333d2;
    --box-shadow: #0009;
    background: linear-gradient(180deg, #c8cfe0, #d0d8e8, #ccd4e4, #c8d0e0);
    transition: background 1.5s ease, color 0.3s ease;
}

body.light-mode::before {
    background: radial-gradient(circle at top, rgba(200, 200, 255, .15), transparent 60%);
}

body.light-mode .material-symbols-outlined {
    color: #111;
}

.section,
header,
.footer,
.card__front,
.card__back,
.modal__contenido {
    transition: background-color 1.5s ease, color 0.3s ease;
}

/* ---- BOTON TEMA ---- */
.btn__tema {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.btn__tema:hover {
    transform: scale(1.2);
}

/* ---- PARTICLES ---- */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* ---- BASE ---- */
body {
    font-family: var(--font-principal);
    background: linear-gradient(180deg, #080808, #111, #151515, #0a0a0a);
    background-size: contain;
    background-position: center;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, rgba(255, 0, 0, .08), transparent 60%);
    pointer-events: none;
}

.nav__item span,
.nav__item a,
.logo img {
    user-select: none;
}

/* ---- HEADER ---- */
header {
    background-color: var(--color-bg-header);
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
    text-align: center;
    font-size: 15px;
}

.header>label {
    display: none;
}

.logo img {
    width: 90px;
    filter: drop-shadow(0px 0px 10px var(--color-primario-hover));
    padding: 1rem;
    padding-bottom: 0.2rem;
}

#open-menu {
    display: none;
}

.material-symbols-outlined {
    color: var(--text-color);
}

header>label:hover {
    color: var(--color-primario-hover);
    transform: scale(1.03);
    text-shadow: 1px 3px 10px var(--text-shadow);
}

/* ---- NAV ---- */
.nav {
    max-height: 20rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 100%;
    animation: aparecer 1s both;
}

.nav__list {
    display: flex;
    justify-content: center;
    list-style: none;
}

.nav__item {
    display: flex;
    align-items: center;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin: 1rem;
    gap: 0.5rem;
    transform-origin: center;
    transition: transform 0.2s ease;
    will-change: transform;
}

.nav__item span,
.nav__item a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.2s ease;
}

.nav__item:hover {
    transform: scale(1.03);
}

.nav__item:hover a,
.nav__item:hover span {
    color: var(--color-primario-hover);
    filter: drop-shadow(0px 0px 10px var(--text-shadow));
    transition: 0.5s;
}

/* ---- HEADER QUERIES ---- */
@media (max-width: 751px) {
    header {
        flex-direction: column;
        align-items: center;
    }

    .header>label {
        display: block;
        margin-bottom: .5rem;
        padding: 0.8rem;
        font-size: 2rem;
        cursor: pointer;
    }

    .nav {
        position: absolute;
        top: 100%;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        flex-direction: column;
        background-color: var(--color-bg-header);
        transition: max-height 0.3s ease;
        border-radius: 0 0 var(--border-radius-seccion) var(--border-radius-seccion);
        backdrop-filter: blur(10px);
    }

    .nav__list {
        flex-direction: column;
        gap: 1rem 0;
    }

    #open-menu:checked~.nav {
        max-height: 300px;
    }

    .open-button {
        display: none;
    }

    .header>label:first-of-type {
        display: none;
    }

    #open-menu:checked+label {
        display: block;
    }

    #open-menu:checked+label+label {
        display: none;
    }
}

/* ---- SCROLL OFFSET ---- */
html {
    scroll-padding-top: 80px;
    scroll-behavior: smooth;
}

/* ---- MAIN / SECCIONES ---- */
main {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
}

.section {
    user-select: none;
    margin-top: 10px;
}

.section h1,
.section h2,
.section h3,
.section h4 {
    padding: 3rem 1rem;
    text-align: center;
    font-size: 3rem;
    color: #FAFAFA;
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 2px 3px 10px var(--box-shadow);
}

/* ---- PROFILE ---- */
.profile {
    padding-top: 2rem;
    min-height: 40vh;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-seccion);
    container-name: profile;
    container-type: inline-size;
    animation: aparecer 2.4s -.6s both;
}

.profile .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    gap: 2rem;
    margin: 0 auto;
    width: 100%;
}

.profile__container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 400px;
    padding: 1rem;
}

.profile__right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1.5rem;
    flex: 1;
    max-width: 450px;
    padding: 1rem;
}

.profile h1 {
    font-size: 3rem;
    text-transform: capitalize;
    text-align: center;
    font-weight: 700;
    line-height: 1.1;
    color: #FAFAFA;
    text-shadow: 2px 3px 10px var(--box-shadow);
}

.profile p {
    color: var(--text-color);
    font-size: 1rem;
    text-align: center;
    line-height: 1.5;
    margin: 2rem 0;
}

.profile__info-card p {
    text-align: left;
    margin: 0;
}

.img-container {
    position: relative;
    margin-bottom: 15px;
    width: clamp(180px, 30vw, 320px);
    aspect-ratio: 1/1;
    flex-shrink: 0;
}

.profile__list-objetivo {
    list-style: none;
    color: var(--text-color);
}

.profile__list-objetivo li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
}

.profile__list-objetivo li:hover {
    scale: 1.1;
}

.profile .img-container::before {
    content: '';
    position: absolute;
    inset: 1rem 0 0 1rem;
    width: 100%;
    height: 100%;
    background-color: #f300003a;
    z-index: -1;
    border-radius: 60% 39% 75% 25% / 37% 70% 30% 63%;
}

.profile .img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0px 0px 20px 0px var(--color-primario);
}

/* ---- SUBTITULO TYPEWRITER ---- */
.profile__subtitulo {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-align: center;
}

.circulo-tipo {
    color: var(--color-primario-hover);
    animation: brillo 2s ease-in-out infinite;
}

@keyframes brillo {

    0%,
    100% {
        text-shadow: 0 0 4px var(--color-primario-hover);
    }

    50% {
        text-shadow: 0 0 20px var(--color-primario-hover),
            0 0 40px var(--color-primario-hover),
            0 0 60px var(--color-primario-hover);
    }
}

/* ---- PROFILE INFO GRID ---- */
.profile__info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
    margin: 0;
}

.profile__info-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(11, 0, 0, 0.6);
    border: 1px solid var(--color-primario);
    border-radius: 16px;
    padding: 1.2rem 1.2rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}


.profile__info-card:hover {
    transform: scale(1.03);
    box-shadow: 0 0 16px var(--color-primario);
}

.profile__info-icon {
    font-size: 2.5rem !important;
    color: var(--color-primario-hover) !important;
    flex-shrink: 0;
    margin-top: 0.2rem;
}


.profile__info-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primario-hover);
    font-weight: 700;
    display: block;
    margin-bottom: 0.4rem;
}

.profile__info-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.2rem 0;
    line-height: 1.2;
}


.profile__info-sub {
    font-size: 0.75rem;
    color: #8888aa;
    margin: 0;
    font-family: monospace;
    letter-spacing: 0.5px;
}

@media (max-width: 700px) {
    .profile .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 2rem;
        max-width: 500px;
        gap: 2rem;
    }

    .img-container {
        width: 10rem;
        order: 0;
    }

    .profile__container {
        order: 1;
    }

    .profile__info-grid {
        grid-template-columns: 1fr 1fr;
        margin: 0 1rem 1rem 1rem;
        width: calc(100% - 2rem);
    }
}

@keyframes aparecer {
    from {
        opacity: 0.5;
    }

    to {
        opacity: 1;
    }
}


@media (max-width: 480px) {
    .profile__info-grid {
        grid-template-columns: 1fr;
    }

    .profile__info-card {
        padding: 1rem;
    }

    .profile__info-icon {
        font-size: 2rem
    }
}

/* ---- SKILLS ---- */
.skill-icon {
    font-size: 8rem;
    height: 130px;
    filter: drop-shadow(0px 0px 12px currentColor);
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    width: 200px;
    gap: 0.6rem;
    transition: transform 0.2s ease;
}

.skill-card:hover {
    transform: scale(1.05);
}

.skill-card__nombre {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    height: 32px;
    display:flex;
    align-items:center;
    justify-content:center;
}

.card__bullets {
    list-style:none;
    padding:0;
    margin:0;
    width:auto;
}

.card__bullets li {
    font-size: 0.7rem;
    color: var(--text-color);
    padding-left: 0.8rem;
    position: relative;
    text-align:left;
}

.card__bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-primario-hover);
}

.skills__grid {
    display: grid;
    margin: 1rem;
    padding: 30px 10px;
    grid-template-columns: repeat(3, minmax(180px, 220px));
    gap: 1rem;
    justify-content: center;
    justify-items: center;
}

/* ---- SKILLS ---- */

.bar__texto {
    text-align: center;
    color: #ff6b6b;
    font-size: 11px;
    letter-spacing: 1px;
}


.carrucel-skills-wrapper {
    display: none;
}

.carrucel-skills {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    width: 100%;
    padding: 40px 0 50px 30px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 1.5rem;
}

.carrucel-skills::-webkit-scrollbar {
    display: none;
}

.carrucel-skills .skill-card {
    scroll-snap-align: start;
    flex-shrink: 0;
}

@media (max-width: 700px) {
    .section__skills>.skills__grid {
        display: none;
    }

    .carrucel-skills-wrapper {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
}

/* ---- PROYECTOS ---- */
.carrusel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.5rem;
}

.carrusel-btn {
    background: transparent;
    border: 1px solid var(--color-primario);
    color: var(--text-color);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
}

.carrusel-btn:hover {
    background: var(--color-primario);
    transform: scale(1.1);
    box-shadow: 0 0 10px var(--color-primario);
}

.categorias-carrusel {
    display: flex;
    overflow-x: auto;
    perspective: 1000px;
    width: 100%;
    padding-left: 70px;
    gap: 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    cursor: grab;
    
}

.categorias-carrusel:active {
    cursor: grabbing;
}

.categorias-carrusel::-webkit-scrollbar {
    display: none;
}

.section__proyects {
    padding: 1rem 2rem;
}

.card__proyect {
    height: 300px;
    width: 240px;
    margin: 2rem auto;
    flex-shrink: 0;
    scroll-snap-align: start;
}

.card__proyect:first-child {
    width: 10px;
    pointer-events: none;
}

/* ---- CARDS PROYECTOS ---- */
.card {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s ease;
}

.card__proyect--girada {
    transform: rotateY(180deg);
}

.card__front,
.card__back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--border-radius-card);
    pointer-events: none;
}

.card__front {
    background: var(--color-card-front);
    display: grid;
    place-content: center;
    justify-items: center;
}

.card__front img {
    width: 85%;
    object-fit: cover;
    border-radius: var(--border-radius-card);
}

.card__back {
    padding: 1rem;
    box-sizing: border-box;
    background: var(--color-card-back);
    filter: drop-shadow(0px 0px 10px var(--color-primario-hover));
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.card__front *,
.card__back * {
    pointer-events: none;
}

.card__back-proyect button,
.card__back-proyect a {
    pointer-events: auto;
}

.card__back-proyect {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
}

.card__back-proyect{
    color: #d1d1d1b1;
}

.card__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.card__back-proyect a {
    color: var(--color-primario);
    font-size: 30px;
    transition: transform .2s ease;
}

.card__back-proyect a:hover {
    transform: scale(1.2);
}

/* ---- DOTS CARRUSEL ---- */
.carrusel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 1rem;
    padding-bottom: 1rem;
}

.carrusel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-card-back);
    border: 1px solid var(--color-primario);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.carrusel-dots .dot.activo {
    background-color: var(--color-primario);
    transform: scale(1.3);
}


/* ---- MODAL ---- */
.modal__img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.modal__contenido .card__link {
    margin-top: 1rem;
    gap: 0.8rem;
    justify-content: center;
}

.btn__modal {
    background: transparent;
    border: 1px solid var(--color-primario);
    color: var(--text-color);
    padding: 4px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all .3s ease;
}

.btn__modal:hover {
    background: var(--color-primario);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-modal-overlay);
    z-index: 100;
    justify-content: center;
    align-items: center;
}

.modal--activo {
    display: flex;
}

.modal__contenido {
    background: var(--color-bgc);
    border: 1px solid var(--color-primario);
    border-radius: var(--border-radius-modal);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    color: var(--text-color);
    position: relative;
    animation: modalShow .3s ease;
}

.modal__contenido h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-shadow);
    padding: 0;
    text-shadow: none;
}

.modal__cerrar {
    position: absolute;
    top: 0.8rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color .3s ease;
}

.modal__cerrar:hover {
    color: var(--color-primario-hover);
}

@keyframes modalShow {
    from {
        opacity: 0;
        transform: scale(.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ---- CONTACTO ---- */
.section__form {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    padding: 30px 10px;
    container-name: form;
    container-type: inline-size;
}

.form__input-container>label {
    color: var(--text-color);
}

.form__nav-item a:is(:hover, :active) {
    border-radius: 3px;
    filter: drop-shadow(0px 0px 10px var(--color-primario-hover));
    transition: 0.5s;
}

.form__nav-item:hover {
    scale: 1.2;
}

.profile__list-objetivo li:hover {
    scale: 1.1;
}

.form__nav-item {
    list-style: none;
}

.form__nav {
    display: flex;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.form__nav-item img {
    width: 25px;
    display: block;
}

.form__nav-list {
    flex-direction: row;
    margin-right: 40px;
}

.form__form {
    padding: 12px;
    max-width: 600px;
    width: 100%;
    display: grid;
    border-radius: 10px;
    box-shadow: 0px 0px 40px var(--color-primario-hover);
}

.form__input-container :is(input, textarea) {
    width: 100%;
    padding: 9px;
    font-size: 16px;
    margin: 4px;
    border: none;
    box-shadow: 2px 2px 4px var(--text-shadow);
}

.form__input-container textarea {
    resize: none;
    min-height: 120px;
    font-family: inherit;
}

.form__input-container input[type="submit"] {
    width: fit-content;
    padding: 8px 20px;
    font-size: 14px;
    background: linear-gradient(45deg, var(--color-primario), #8b00005b);
    color: var(--text-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all .3s ease;
}

.form__input-container input[type="submit"]:hover {
    transform: scale(1.05);
}

.form__mensaje {
    color: var(--text-color);
    text-align: center;
    font-size: 1.2rem;
    margin-top: 1rem;
    display: none;
}

@container form (min-width: 56.25rem) {
    .form__form {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "name lastname"
            "email email"
            "messege messege"
            "button button";
        gap: 12px;
        background-image: radial-gradient(#18233f22, #18233f33);
        padding: 30px;
        border-radius: 12px;
        margin-bottom: 30px;
    }

    .form__input-container:first-child {
        grid-area: name;
    }

    .form__input-container:nth-child(2) {
        grid-area: lastname;
    }

    .form__input-container:nth-child(3) {
        grid-area: email;
    }

    .form__input-container:nth-child(4) {
        grid-area: messege;
    }

    .form__input-container:nth-child(5) {
        grid-area: button;
    }

    .form__input-container :is(input, textarea) {
        box-shadow: none;
        border-radius: 4px;
    }
}

@media screen and (min-width: 600px) {
    .form__nav {
        display: flex;
    }

    .form__nav-list {
        display: flex;
    }
}

/* ---- FOOTER ---- */
.footer {
    background-color: var(--color-bg-header);
    margin-top: 2rem;
    padding: 2rem 1rem;
    border-radius: var(--border-radius-seccion) var(--border-radius-seccion) 0 0;
}

.footer__container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
}

.footer__wrapper p {
    color: var(--text-color);
    font-size: 1rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social img {
    width: 30px;
}

.footer__social a {
    color: var(--text-color);
    font-size: 28px;
    transition: all .3s ease;
}

.footer__social a:hover {
    color: var(--color-primario);
    transform: scale(1.2);
    filter: drop-shadow(0 0 10px var(--color-primario));
}

.footer__end {
    text-align: center;
    margin: 2rem auto;
    font-size: .8rem;
    color: var(--text-color);
    opacity: .7;
}

@media (max-width: 700px) {
    .footer__container {
        flex-direction: column;
        text-align: center;
    }
}

/* ---- SCROLL REVEAL (fade + translateY) ---- */
.section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s ease;
}

.section.reveal--activo {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .section {
        opacity: 1;
        transform: none;
        transition: none;
    }
}