/* ==========================================================================
   1. IMPORTS Y VARIABLES
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&family=Stack+Sans+Headline:wght@200..700&display=swap');

:root {
    --color-principal: #ee389f;
    --color-secundario: #274DEA;
    --color-texto-oscuro: #10288C;
    --color-texto-medio: #e09334;
    --color-claro: #e9eecd;

    --fuente-principal: 'Stack Sans Headline', system-ui, sans-serif;
    --fuente-titulos: 'Space Mono', system-ui, sans-serif;

    --altura-linea-textos: 1.5;
    --altura-linea-titulos: 1.1;

    --ancho-contenedor: min(75rem, calc(100% - 2rem));
    --espaciado-base: 1rem;
    --sombra-caja: 0 4px 4px hsl(0 0% 0% / 25%);
}

/* ==========================================================================
   2. RESETS Y ESTILOS GLOBALES
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scrollbar-gutter: stable;
}

body {
    font-family: var(--fuente-principal);
    color: var(--color-texto-oscuro);
    background-color: var(--color-claro);
    line-height: var(--altura-linea-textos);
    text-wrap: pretty;
}

/* Tipografía general */
h1,
h2,
h3,
h4,
a {
    font-family: var(--fuente-titulos);
    line-height: var(--altura-linea-titulos);
    text-wrap: balance;
}

h1,
h2,
h3,
h4 {
    color: var(--color-texto-oscuro);
}

a {
    text-decoration: none;
    color: var(--color-principal);
    font-weight: bold;
}

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

ul,
ol {
    list-style: none;
    padding: 0;
    justify-content: center;
    align-content: center;
}

/* ==========================================================================
   3. ESTRUCTURA Y LAYOUT BASE
   ========================================================================== */
.contenedora {
    width: var(--ancho-contenedor);
    margin-inline: auto;
}

main {
    max-width: 80%;
    min-width: 60%;
    margin-inline: auto;
}

section {
    margin-bottom: calc(var(--espaciado-base) * 2);
}

main section h2 {
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

main section p {
    max-width: 650px;
    text-align: left;
    line-height: var(--altura-linea-textos);
}

/* ==========================================================================
   4. HEADER Y NAVEGACIÓN
   ========================================================================== */
header {
    background-color: var(--color-principal);
    color: var(--color-claro);
    box-shadow: var(--sombra-caja);
    padding: 20px;
    width: 100%;
}

header .header {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

header img,
.header img {
    width: 20%;
    max-width: 150px;
    height: auto;
    border-radius: 10%;
}

header nav {
    width: 100%;
}

header nav ul {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 15px;
    padding: 0;
    margin: 0;
}

header nav a {
    background-color: hsl(from var(--color-claro) h s l / 90%);
    color: var(--color-principal);
    display: inline-block;
    width: fit-content;
    justify-content: center;
    text-align: center;
    padding-block: calc(var(--espaciado-base) / 2);
    padding-inline: var(--espaciado-base);
    border-radius: calc(var(--espaciado-base) / 4);
    transition: background-color 0.5s ease, color 0.5s ease;
    white-space: nowrap;
}

/* ==========================================================================
   5. SECCIONES ESPECÍFICAS Y COMPONENTES
   ========================================================================== */

/* --- PRESENTACIÓN PRINCIPAL --- */
.presentacion_img {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    margin-block: 2em;
    width: 100%;
}

.presentacion_img img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    aspect-ratio: 1 / 1;
    box-sizing: border-box;
    flex-shrink: 0;
    border: 3.5px dashed var(--color-principal);
}

.presentacion {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* --- DATOS EXTRAS (EN 3 COLUMNAS / PASTILLAS) --- */
.datos_extras {
    margin-block: 2em;
    width: 100%;
}

.datos_extras h3 {
    margin-bottom: 1.5rem;
}

.contenedor-columnas-extras {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
}

.tarjeta-extra {
    background-color: var(--color-principal);
    color: var(--color-claro);
    padding: 1.5rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.8rem;
}

.tarjeta-extra h4 {
    color: var(--color-texto-oscuro);
    font-size: 18px;
}

.tarjeta-extra p {
    color: var(--color-claro);
    font-size: 0.95rem;
    text-align: center;
}

.tarjeta-extra img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px dashed var(--color-claro);
}

/* Estilo del botón personalizado */
.boton-porfolio {
    background-color: var(--color-claro);
    color: var(--color-secundario);
    padding: 10px 18px;
    font-size: 15px;
    border-radius: 20px;
    text-transform: uppercase;
    text-align: center;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.boton-porfolio:hover {
    background-color: var(--color-principal);
    color: var(--color-claro);
}

/* --- MATERIAS / HISTORIAL ACADÉMICO --- */
.materias {
    margin-block: 2em;
    background-color: var(--color-secundario);
    padding: var(--espaciado-base);
    border-radius: calc(var(--espaciado-base) / 2);
    color: var(--color-claro);
    width: 100%;
    text-align: center;
}

.materias h2 {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 25px;
    color: var(--color-claro);
    margin-bottom: 1.5em;
}

.materias h3 {
    background-color: var(--color-claro);
    padding: 12px;
    font-size: 18px;
    border-radius: 20px;
    text-transform: uppercase;
    margin-inline: auto;
    color: var(--color-texto-medio);
    margin-bottom: 12px;
    text-align: center;
}

.materias li {
    font-weight: 200;
    margin-bottom: 6px;
    list-style-type: disc;
    margin-left: 20px;
}

.contenedor-grilla {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    align-items: start;
}

.bloque-ano {
    text-align: left;
}

/* --- DATOS ACADÉMICOS (3 Columnas) --- */
.contenedor-columnas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
    margin-top: 1rem;
}

.tarjeta-academica {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.tarjeta-academica img {
    width: 90px;
    height: auto;
    max-height: 80px;
    margin-bottom: 0.5rem;
}

.tarjeta-academica h3 {
    font-size: 1.1rem;
    color: var(--color-texto-oscuro);
}

.tarjeta-academica h4 {
    font-size: 0.9rem;
    font-weight: normal;
    color: var(--color-texto-oscuro);
}

/* ==========================================================================
   6. FOOTER
   ========================================================================== */
footer {
    background-color: var(--color-principal);
    color: var(--color-claro);
    padding: var(--espaciado-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}