* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-principal: #335cb4;
    --color-fondo: #0f172abf;
    --color-panel: #08183fbf;
    --color-texto: #e9e9e9;
    --color-texto-muted: #94a3b8;
    --color-texto-primario: #48dbfb;
    --color-texto-secundario: #00d2d3;
    --color-border: #334155;
    --color-tarjetas: #155e88;
    --color-sombras: #005e5e;
    --color-tags: rgba(0, 65, 109, 0.7);
    --color-hover: #002736;
    --color-hover-links: #48dbfb;
    --color-hover-tarjetas-cursos: #3c6372;
    --transicion-suave: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
    font-family: "ROG Fonts";
    src: url("../Fuentes/AsusRog-Regular.ttf") format("truetype"),
        url("/Fuentes/AsusRog-Regular.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-texto);
    line-height: 1.6;
    background: radial-gradient(circle at 70% 20%, rgba(0, 120, 120, 0.16), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(0, 120, 120, 0.14), transparent 50%),
        #0B1120;
    min-height: 100vh;
    overflow-x: hidden;
}

.logo{
    width: 100%;
    height: 100%;
}

/* HEADER / NAVEGACIÓN */
.panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    background: var(--color-fondo);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.panel button {
    border: none;
    background: none;
    color: var(--color-texto);
    font-size: 26px;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 6px;
    transition: var(--transicion-suave);
}

.panel button:hover {
    color: var(--color-hover-links);
    background-color: rgba(255, 255, 255, 0.05);
}

.panel span {
    font-family: "ROG Fonts", sans-serif;
    font-size: 22px;
    letter-spacing: 1px;
    color: #48dbfb;
}

.links {
    display: none;
    align-items: center;
    gap: 24px;
}

.links a {
    text-decoration: none;
    color: #cbd5e1;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transicion-suave);
    position: relative;
}

.links a:hover {
    color: #ffffff;
}

.links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #48dbfb;
    transition: width 0.25s ease;
}

.links a:hover::after {
    width: 100%;
}

/* MENÚ LATERAL & OVERLAY */
.menu_lateral {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 82%;
    max-width: 340px;
    background-color: #0B1120;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.6);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.menu_lateral.abierto {
    transform: translateX(0);
}

.menu_lateral div {
    display: flex;
    justify-content: flex-end;
    padding: 10px 24px 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 20px;
}

.menu_lateral button {
    border: none;
    background: none;
    color: var(--color-texto);
    font-size: 26px;
    cursor: pointer;
    line-height: 1;
    padding: 6px 12px;
    border-radius: 8px;
    transition: var(--transicion-suave);
}

.menu_lateral button:hover {
    color: var(--color-hover-links);
    background-color: rgba(255, 255, 255, 0.06);
}

.menu_lateral p {
    margin: 10px 28px;
}

.menu_lateral a {
    text-decoration: none;
    color: #e2e8f0;
    font-size: 18px;
    font-weight: 500;
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transicion-suave);
}

.menu_lateral a:hover {
    color: #ffffff;
    background-color: rgba(72, 219, 251, 0.1);
    transform: translateX(5px);
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1100;
}

.overlay.activo {
    opacity: 1;
    pointer-events: all;
}

/* ESTRUCTURA PRINCIPAL & TIPOGRAFÍA */
#main {
    margin-top: 100px;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

section {
    scroll-margin-top: 110px;
    margin-bottom: 120px;
    width: 100%;
    max-width: 1100px;
}

h2 {
    font-family: 'Arial Black', sans-serif;
    font-size: clamp(28px, 4.5vw, 42px);
    margin-bottom: 30px;
    letter-spacing: -0.5px;
}

h3 {
    font-family: 'Arial Black', sans-serif;
    font-size: clamp(20px, 3.2vw, 26px);
    margin-bottom: 24px;
    color: #38bdf8;
}

p {
    font-size: 16px;
    color: #e2e8f0;
    line-height: 1.7;
}

b {
    color: #22d3ee;
    font-weight: 600;
}

.centro {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* SECCIÓN 1 (HERO) & SECCIÓN 1_0 (QUIÉN SOY) */
#main #seccion1 {
    text-align: left;
    max-width: 950px;
    padding: 20px 8px;
}

#main #seccion1 h2 {
    font-family: 'ROG Fonts', sans-serif;
    font-size: clamp(30px, 6vw, 68px);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

#main #seccion1 h2 span {
    background: linear-gradient(90deg, #38bdf8, #22d3ee, #818cf8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: clamp(34px, 7.5vw, 80px);
    display: inline-block;
    margin-top: 6px;
}

#main #seccion1 p {
    font-size: clamp(15px, 1.8vw, 17px);
}

#main #seccion1_0 {
    max-width: 900px;
    text-align: left;
}

#main #seccion1_0 h2 {
    text-align: center;
    width: 100%;
}

.foto_perfil {
    border: 3px solid rgba(56, 189, 248, 0.5);
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin: 0 auto 35px auto;
    display: block;
    box-shadow: 0 0 25px rgba(0, 120, 120, 0.4);
    transition: var(--transicion-suave);
}

.foto_perfil:hover {
    transform: scale(1.03);
    border-color: #38bdf8;
    box-shadow: 0 0 35px rgba(56, 189, 248, 0.45);
}

.descarga_cv {
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #ffffff;
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 12px;
    padding: 14px 28px;
    background: linear-gradient(135deg, rgba(8, 24, 63, 0.9), rgba(15, 23, 42, 0.9));
    transition: var(--transicion-suave);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.descarga_cv:hover {
    transform: translateY(-3px);
    border-color: #38bdf8;
    box-shadow: 0 8px 24px rgba(56, 189, 248, 0.25);
    background: linear-gradient(135deg, rgba(14, 42, 98, 0.95), rgba(0, 39, 54, 0.95));
}

/* SECCIÓN 2: TECNOLOGÍAS */
.contenido-tecnologias {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(95px, 115px));
    justify-content: center;
    gap: 18px;
    padding: 20px 8px;
    width: 100%;
    max-width: 880px;
    margin: 0 auto;
}

.contenido-tecnologias div {
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 14px 8px;
    width: 100%;
    height: 105px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--color-fondo);
    transition: var(--transicion-suave);
}

.contenido-tecnologias div:hover {
    background-color: var(--color-hover);
    border-color: rgba(56, 189, 248, 0.45);
    box-shadow: 0 8px 20px rgba(0, 94, 94, 0.28);
    transform: translateY(-3px);
}

.iconos {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.contenido-tecnologias p {
    color: var(--color-texto);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

/* SECCIÓN 3: PROYECTOS */
.contenido-proyectos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 340px));
    justify-content: center;
    align-items: stretch;
    gap: 32px;
    padding: 10px 0;
    width: 100%;
}

.tarjeta {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 350px;
    height: 100%;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    padding: 0 0 24px 0;
    overflow: hidden;
    margin: 0 auto;
    transition: var(--transicion-suave);
}

.tarjeta:hover {
    background-color: var(--color-hover);
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: 0 12px 28px rgba(0, 120, 120, 0.22);
    transform: translateY(-4px);
}

.imagen {
    width: 100%;
    height: 185px;
    object-fit: cover;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tarjeta h4 {
    text-align: center;
    width: 100%;
    font-size: 20px;
    font-weight: 700;
    margin: 18px 0 10px 0;
    padding: 0 16px;
    letter-spacing: -0.2px;
}

.tarjeta p {
    padding: 0 20px 16px 20px;
    font-size: 14.5px;
    line-height: 1.6;
    color: #cbd5e1;
    flex-grow: 1;
    text-align: left;
}

.tarjeta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    padding: 0 18px 20px 18px;
}

.tags {
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
    background-color: var(--color-tags);
    color: #e2e8f0;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    letter-spacing: 0.3px;
}

.tarjeta .codigo {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    border: 1px solid rgba(56, 189, 248, 0.3);
    background-color: var(--color-panel);
    padding: 12px 20px;
    width: 86%;
    border-radius: 10px;
    margin-top: auto;
    align-self: center;
    cursor: pointer;
    transition: var(--transicion-suave);
}

.tarjeta .codigo:hover {
    background-color: #0c2d54;
    border-color: #38bdf8;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
}

/* SECCIÓN 3_0: CURSOS Y CERTIFICACIONES */
.contenido-cursos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
    justify-content: center;
    align-items: stretch;
    gap: 24px;
    padding: 10px 0;
    width: 100%;
}

.tarjeta_cursos {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 270px;
    height: 100%;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    padding-bottom: 22px;
    overflow: hidden;
    margin: 0 auto;
    transition: var(--transicion-suave);
}

.tarjeta_cursos:hover {
    background-color: var(--color-hover);
    border-color: rgba(56, 189, 248, 0.35);
    box-shadow: 0 10px 24px rgba(0, 120, 120, 0.2);
    transform: translateY(-3px);
}

.imagen_cursos {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-top-left-radius: 13px;
    border-top-right-radius: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tarjeta_cursos h5 {
    text-align: center;
    font-size: 17px;
    font-weight: 700;
    margin: 14px 10px 4px 10px;
    color: #f1f5f9;
}

.tarjeta_cursos h6 {
    text-align: center;
    font-size: 13.5px;
    margin: 0 10px 12px 10px;
}

.tarjeta_cursos h6 a {
    color: #38bdf8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.tarjeta_cursos h6 a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.tarjeta_cursos p {
    padding: 0 16px 18px 16px;
    font-size: 13px;
    line-height: 1.55;
    flex-grow: 1;
    color: #94a3b8;
    text-align: left;
}

.tarjeta_cursos .link_certificado {
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--color-panel);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 10px 22px;
    border-radius: 9px;
    margin-top: auto;
    align-self: center;
    transition: var(--transicion-suave);
}

.tarjeta_cursos .link_certificado:hover {
    background-color: #0c2d54;
    border-color: #38bdf8;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
}

/* SECCIÓN 4: CONTACTO */
.contacto {
    margin: 90px auto 100px auto;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 60px 20px;
    width: 92%;
    max-width: 1200px;
    background-color: var(--color-fondo);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.contacto h2 {
    margin-bottom: 28px;
}

.contenido-contacto {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    width: 100%;
    justify-items: center;
}

.contenido-contacto a {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 12px 16px;
    width: 100%;
    max-width: 220px;
    background-color: rgba(8, 24, 63, 0.65);
    color: #ffffff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14.5px;
    font-weight: 600;
    transition: var(--transicion-suave);
}

.contenido-contacto a:hover {
    background-color: var(--color-hover);
    border-color: #38bdf8;
    box-shadow: 0 6px 18px rgba(0, 94, 94, 0.3);
    transform: translateY(-3px);
}

.imagen-contacto {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 30px 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--color-texto-muted);
}

.footer p {
    font-size: 13.5px;
}


/* RESPONSIVIDAD & MEDIA QUERIES */
/* Dispositivos muy pequeños (350px - 480px) */
@media (max-width: 480px) {
    .panel {
        padding: 14px 18px;
    }

    #main {
        margin-top: 85px;
        padding: 15px 12px;
    }

    section {
        margin-top: 20px;
        margin-bottom: 90px;
    }

    .contenido-tecnologias {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 10px 0;
    }

    .contenido-tecnologias div {
        max-width: 100%;
        height: 95px;
    }

    .contenido-proyectos,
    .contenido-cursos {
        grid-template-columns: 1fr;
    }

    .tarjeta,
    .tarjeta_cursos {
        max-width: 100%;
    }

    .contenido-contacto {
        grid-template-columns: 1fr;
    }

    .contenido-contacto a {
        max-width: 100%;
    }
}

/* Pantallas medianas / Tablets (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .contenido-tecnologias {
        grid-template-columns: repeat(3, 1fr);
    }

    .contenido-proyectos {
        grid-template-columns: repeat(auto-fit, minmax(280px, 340px));
    }

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

/* Tablets grandes y Escritorio pequeño (769px - 991px) */
@media (min-width: 769px) and (max-width: 991px) {
    #main {
        margin-top: 110px;
        padding: 20px 30px;
    }

    .contenido-tecnologias {
        grid-template-columns: repeat(4, 1fr);
    }

    .contenido-proyectos {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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

/* Escritorio (>= 992px) */
@media (min-width: 992px) {
    .panel {
        padding: 20px 48px;
    }

    .panel button {
        display: none;
    }

    .links {
        display: flex;
    }

    #main {
        margin-top: 130px;
        padding: 20px 40px;
    }

    section {
        margin-top: 50px;
        margin-bottom: 180px;
    }

    .contenido-tecnologias {
        grid-template-columns: repeat(4, 1fr);
        max-width: 820px;
        gap: 24px;
    }

    .contenido-proyectos {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .contenido-cursos {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .contenido-contacto {
        grid-template-columns: repeat(4, 1fr);
    }

    .contenido-contacto a {
        max-width: 100%;
    }
}

/* Pantallas extra grandes (>= 1280px) */
@media (min-width: 1280px) {
    .contenido-tecnologias {
        grid-template-columns: repeat(4, 1fr);
        gap: 28px;
    }

    .contenido-proyectos {
        gap: 36px;
    }

    .contenido-cursos {
        gap: 24px;
    }

    .contenido-contacto {
        grid-template-columns: repeat(4, 1fr);
    }

    .contenido-contacto a {
        max-width: 100%;
    }
}