@font-face {
    font-family: 'Karmatic Arcade';
    src: url('ka1.ttf') format('truetype');
}

@font-face {
    font-family: 'Blue Screen';
    src: url('Blue Screen Personal Use.ttf') format('truetype');
}

:root {
    --azul: #2563eb;
    --azul-oscuro: #172554;
    --texto: #1e293b;
    --suave: #64748b;
    --blanco: #ffffff;
    --borde: rgba(148, 163, 184, 0.25);
}

* {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--texto);
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    background:
        radial-gradient(circle at 85% 5%, rgba(147, 197, 253, 0.55), transparent 28rem),
        linear-gradient(145deg, #dbeafe 0%, #f8fbff 52%, #ffffff 100%);
}

.marco-ventana {
    margin: clamp(0.35rem, 1vw, 0.85rem);
    border: 4px solid #0a246a;
    border-radius: 7px 7px 2px 2px;
    box-shadow:
        0 0 0 1px #ffffff,
        0 12px 32px rgba(15, 23, 42, 0.3),
        inset 1px 1px 0 rgba(255, 255, 255, 0.8);
}

.barra-titulo {
    display: flex;
    min-height: 31px;
    align-items: center;
    padding: 3px 4px 3px 7px;
    color: #ffffff;
    font-family: Tahoma, 'Segoe UI', sans-serif;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(180deg, #3b8df5 0%, #1464d5 10%, #0753c9 48%, #0961dc 72%, #2679e9 100%);
    text-shadow: 1px 1px 1px rgba(0, 35, 105, 0.8);
}

.controles-ventana {
    display: flex;
    align-self: stretch;
    gap: 2px;
    margin-left: auto;
}

.control-ventana {
    position: relative;
    display: block;
    width: 22px;
    min-height: 21px;
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 3px;
    background: linear-gradient(145deg, #7cb9ff 0%, #287be8 45%, #0753c7 100%);
    box-shadow: inset 1px 1px 1px rgba(255, 255, 255, 0.55), 1px 1px 1px rgba(0, 32, 105, 0.65);
}

.control-ventana::before {
    position: absolute;
    top: 50%;
    left: 50%;
    content: '';
    transform: translate(-50%, -50%);
}

.minimizar::before {
    width: 8px;
    height: 2px;
    margin-top: 4px;
    border: 1px solid #ffffff;
    background: #315b9a;
}

.maximizar::before {
    width: 8px;
    height: 7px;
    border: 1px solid #ffffff;
    border-top-width: 3px;
    background: #3978cb;
}

.cerrar {
    width: 22px;
    background: linear-gradient(145deg, #ff9a80 0%, #ed3d30 48%, #c71919 100%);
}

.cerrar-enlace {
    width: 28px;
    min-height: 27px;
    flex: 0 0 28px;
    margin-left: 3px;
    box-shadow:
        inset 1px 1px 1px rgba(255, 255, 255, 0.55),
        0 0 8px rgba(255, 45, 45, 0.65),
        0 0 15px rgba(255, 25, 25, 0.35);
    text-decoration: none;
    animation: pulsoCierre 3s ease-in-out infinite;
}

.cerrar::before,
.cerrar::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    content: '';
    background: #ffffff;
}

.cerrar::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.cerrar::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.cerrar-enlace:hover,
.cerrar-enlace:focus-visible {
    outline: 2px solid #ffe1e1;
    outline-offset: 2px;
    box-shadow:
        inset 1px 1px 1px rgba(255, 255, 255, 0.7),
        0 0 10px rgba(255, 45, 45, 0.85),
        0 0 19px rgba(255, 25, 25, 0.55);
}

.cerrar-enlace:hover {
    filter: brightness(1.12);
}

.marco-ventana.cerrando {
    animation: cerrarVentana 220ms ease-in forwards;
    transform-origin: top center;
}

header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 0.8rem 5%;
    background: rgba(23, 37, 84, 0.92);
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.16);
}

nav ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(1rem, 4vw, 3rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

img {
    max-width: 100%;
}

nav a {
    position: relative;
    color: #dbeafe;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s ease;
}

nav a::after {
    position: absolute;
    right: 0;
    bottom: -0.35rem;
    left: 0;
    height: 2px;
    content: '';
    background: #60a5fa;
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

nav a:hover,
nav a:focus-visible {
    color: var(--blanco);
}

nav a:hover::after,
nav a:focus-visible::after {
    transform: scaleX(1);
}

#modo-oscuro {
    display: grid;
    width: 2.4rem;
    height: 2.4rem;
    place-items: center;
    margin-top: -0.45rem;
    margin-left: 0.5rem;
    padding: 0;
    border: 1px solid rgba(191, 219, 254, 0.45);
    border-radius: 50%;
    color: #172554;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    background: linear-gradient(145deg, #ffffff, #bfdbfe);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25), inset 0 1px 2px rgba(255, 255, 255, 0.8);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#modo-oscuro:hover,
#modo-oscuro:focus-visible {
    outline: 3px solid rgba(147, 197, 253, 0.45);
    box-shadow: 0 7px 16px rgba(15, 23, 42, 0.32), inset 0 1px 2px rgba(255, 255, 255, 0.9);
    transform: translateY(-2px) rotate(8deg);
}

#modo-oscuro:active {
    transform: scale(0.92);
}

.pagina {
    display: block;
    padding: clamp(2rem, 4vw, 4rem) clamp(1rem, 5%, 4rem) clamp(3rem, 5vw, 5rem);
}

.fuente-inicio {
    margin: 0 0 1.5rem;
    color: var(--azul-oscuro);
    font-family: 'Karmatic Arcade', 'Courier New', monospace;
    font-size: clamp(2rem, 6vw, 4.5rem);
    letter-spacing: 0.08em;
    text-align: center;
    text-shadow: 3px 4px 0 rgba(147, 197, 253, 0.65);
}

.fuente-inicio {
    background-image:
        linear-gradient(
            110deg,
            var(--azul-oscuro) 0%,
            var(--azul) 32%,
            #60a5fa 48%,
            #3b82f6 55%,
            var(--azul-oscuro) 78%
        ),
        linear-gradient(
            110deg,
            transparent 46%,
            rgba(255, 255, 255, 0.08) 48%,
            rgba(255, 255, 255, 0.8) 50%,
            rgba(255, 255, 255, 0.08) 52%,
            transparent 54%
        );
    background-size: 100% 100%, 300% 100%;
    background-position: 0 0, 100% 0;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: brilloPortfolio 5s linear infinite;
}

main {
    width: min(100%, 1100px);
    margin: 0 auto;
}

section {
    scroll-margin-top: 6rem;
    margin: 2rem 0;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--borde);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 35px rgba(30, 64, 175, 0.09);
}

h2 {
    margin-top: 0;
    color: var(--azul-oscuro);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.fuente-segtexto {
    margin-bottom: 0.4rem;
    color: var(--azul);
    font-family: 'Blue Screen', 'Courier New', monospace;
    font-size: clamp(1.7rem, 4vw, 2.7rem);
}

.emoticon {
    display: inline-block;
    white-space: nowrap;
}

.flex-fila {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.flex-fila img {
    flex: 0 0 90px;
    width: 90px;
    height: 90px;
    object-fit: cover;
}

.flex-fila p {
    margin: 0;
    color: var(--suave);
    font-size: 1.05rem;
}

.cuadricula-proyectos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.tarjeta {
    position: relative;
    display: flex;
    min-height: 190px;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    padding: 1.5rem;
    border: 1px solid rgba(147, 197, 253, 0.5);
    border-radius: 18px;
    background: linear-gradient(135deg, #eff6ff, #ffffff);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.08);
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tarjeta::before {
    position: absolute;
    top: -2.5rem;
    right: -1.5rem;
    width: 9rem;
    height: 9rem;
    border-radius: 50%;
    content: '';
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    opacity: 0.85;
}

.tarjeta:hover {
    box-shadow: 0 16px 30px rgba(30, 64, 175, 0.16);
    transform: translateY(-5px);
}

.tarjeta h3,
.tarjeta p {
    position: relative;
    z-index: 1;
}

.tarjeta h3 {
    margin: 0 0 0.35rem;
    color: var(--azul-oscuro);
}

.tarjeta p {
    margin: 0;
    color: var(--suave);
}

.tarjeta-produccion {
    min-height: 280px;
    justify-content: flex-end;
    padding: 0;
    color: #ffffff;
    background: #0f172a;
}

.tarjeta-produccion::before {
    inset: 0;
    width: auto;
    height: auto;
    border-radius: inherit;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.05) 85%);
    opacity: 1;
}

.tarjeta-produccion img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 42%;
    transition: transform 0.35s ease;
}

.tarjeta-produccion .contenido-tarjeta {
    position: relative;
    z-index: 1;
    padding: 1.5rem;
}

.tarjeta-produccion h3,
.tarjeta-produccion p {
    color: #ffffff;
}

.tarjeta-produccion:hover img,
.tarjeta-produccion:focus-visible img {
    transform: scale(1.04);
}

.tarjeta-produccion:focus-visible {
    outline: 3px solid #60a5fa;
    outline-offset: 4px;
}

.articulo-proyecto {
    margin: 2rem 0;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--borde);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 14px 35px rgba(30, 64, 175, 0.09);
}

.articulo-proyecto h2 {
    margin-top: 2rem;
}

.articulo-proyecto h2:first-child {
    margin-top: 0;
}

.articulo-proyecto h3 {
    color: var(--azul);
}

.titulo-articulo {
    margin: 0 0 1.5rem;
    color: var(--azul-oscuro);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.2;
    text-align: center;
}

.articulo-proyecto p {
    color: var(--texto);
}

.imagen-articulo {
    display: block;
    width: min(100%, 420px);
    height: auto;
    margin: 1.5rem auto 2rem;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.14);
}

.imagen-articulo-vertical {
    width: min(100%, 300px);
    max-height: 52vh;
    object-fit: contain;
}

.multimedia-articulo {
    width: min(100%, 680px);
    margin: 1.5rem auto 2rem;
}

.multimedia-articulo video {
    display: block;
    width: 100%;
    max-height: min(60vh, 500px);
    border: 1px solid var(--borde);
    border-radius: 14px;
    background: #0f172a;
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.14);
}

.multimedia-articulo-vertical {
    width: min(100%, 360px);
}

.multimedia-articulo-vertical video {
    max-height: 56vh;
}

.multimedia-articulo figcaption {
    margin-top: 0.5rem;
    color: var(--suave);
    font-size: 0.9rem;
    text-align: center;
}

.articulo-proyecto iframe {
    display: block;
    width: min(100%, 560px);
    height: auto;
    aspect-ratio: 16 / 9;
    margin: 1.5rem auto 2rem;
    border: 0;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.14);
}

#form-contacto {
    display: grid;
    max-width: 600px;
    margin: 1.5rem auto 0;
    gap: 0.45rem;
    text-align: left;
}

#form-contacto input,
#form-contacto textarea {
    width: 100%;
    margin-bottom: 0.7rem;
    padding: 0.8rem 1rem;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    color: var(--texto);
    font: inherit;
    background: rgba(255, 255, 255, 0.9);
}

#form-contacto textarea {
    min-height: 130px;
    resize: vertical;
}

#form-contacto input:focus,
#form-contacto textarea:focus {
    outline: 3px solid rgba(96, 165, 250, 0.35);
    border-color: var(--azul);
}

#form-contacto button {
    padding: 0.85rem 1.2rem;
    border: 0;
    border-radius: 10px;
    color: var(--blanco);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#form-contacto button:hover {
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.3);
    transform: translateY(-2px);
}

#form-contacto .form-mensaje {
    min-height: 1.6em;
    margin: 0.25rem 0 0;
    font-weight: 700;
}

#form-contacto .form-mensaje.error {
    color: #b91c1c;
}

#form-contacto .form-mensaje.exito {
    color: #15803d;
}

#ubicacion iframe {
    display: block;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.12);
}

body.modo-oscuro {
    --texto: #e2e8f0;
    --suave: #cbd5e1;
    --blanco: #f8fafc;
    --borde: rgba(148, 163, 184, 0.22);
    background:
        radial-gradient(circle at 85% 5%, rgba(30, 64, 175, 0.42), transparent 28rem),
        linear-gradient(145deg, #0f172a 0%, #172554 52%, #020617 100%);
}

body.modo-oscuro header {
    background: rgba(2, 6, 23, 0.92);
}

body.modo-oscuro .fuente-inicio,
body.modo-oscuro .titulo-articulo,
body.modo-oscuro h2,
body.modo-oscuro .tarjeta h3 {
    color: #bfdbfe;
}

body.modo-oscuro section {
    background: rgba(15, 23, 42, 0.78);
    box-shadow: 0 14px 35px rgba(2, 6, 23, 0.3);
}

body.modo-oscuro .articulo-proyecto {
    background: rgba(15, 23, 42, 0.88);
    box-shadow: 0 14px 35px rgba(2, 6, 23, 0.3);
}

body.modo-oscuro .tarjeta {
    border-color: rgba(96, 165, 250, 0.35);
    background: linear-gradient(135deg, #1e3a8a, #172554);
}

body.modo-oscuro #form-contacto input,
body.modo-oscuro #form-contacto textarea {
    border-color: #475569;
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.85);
}

body.modo-oscuro #modo-oscuro {
    border-color: rgba(253, 224, 71, 0.55);
    background: linear-gradient(145deg, #fef9c3, #facc15);
}

@keyframes pulsoCierre {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.06);
    }
}

@keyframes cerrarVentana {
    to {
        opacity: 0.72;
        transform: scale(0.985);
    }
}

@keyframes brilloPortfolio {
    from {
        background-position: 0 0, 100% 0;
    }

    to {
        background-position: 0 0, -100% 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto;
        transition-duration: 0.01ms !important;
    }

    .cerrar-enlace,
    .fuente-inicio {
        animation: none;
    }

    .marco-ventana.cerrando {
        animation-duration: 0.01ms;
    }
}

@media (max-width: 600px) {
    nav ul {
        flex-wrap: wrap;
        gap: 0.65rem 0.8rem;
        font-size: 0.85rem;
    }

    section {
        padding: 1.25rem;
        border-radius: 18px;
    }

    .flex-fila {
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }

    .flex-fila img {
        flex: 0 0 clamp(64px, 22vw, 84px);
        width: clamp(64px, 22vw, 84px);
        height: clamp(64px, 22vw, 84px);
    }

    .flex-fila p {
        min-width: 0;
        font-size: 1rem;
    }

    .cuadricula-proyectos {
        grid-template-columns: 1fr;
    }

    .imagen-articulo {
        width: min(100%, 330px);
    }

    .imagen-articulo-vertical {
        width: min(100%, 180px);
        max-height: 38vh;
    }

    .multimedia-articulo {
        width: min(100%, 420px);
    }

    .multimedia-articulo video {
        max-height: 48vh;
    }

    .multimedia-articulo-vertical {
        width: min(100%, 230px);
    }

    .multimedia-articulo-vertical video {
        max-height: 40vh;
    }
}

@media (min-width: 1200px) {
    .pagina {
        padding-right: clamp(4rem, 8vw, 8rem);
        padding-left: clamp(4rem, 8vw, 8rem);
    }
}
