:root {
    --color-principal: #04354D;
    --color-gris-oscuro: #747474;
    --color-gris-light: #8D8F9F;
    --color-gris-extra: #cecfd8;
    --color-texto-negro: #101112;
    --color-texto-oscuro: #143946;
    --color-fondo: #F5F5F5;
    --color-fondo-light: #FAFAFA;
    --color-fondo-azul: #DAE6EB;
    --color-blanco: #FFFFFF;
    --color-medio-blanco: #F5F5F5;
    --color-call-action: #F26B5E;

    --fuente-base: "mundial", sans-serif;
    --titulos-grandes: "dejanire-headline", serif;
    --fuente-code: "dico-code-two", mono;

    --border-radius-8: 8px;
    --border-radius-16: 16px;
    --border-radius-24: 24px;

    --column-gap-16: 16px;
    --column-gap-24: 24px;
    --column-gap-32: 32px;
    --row-gap-16: 16px;
    --row-gap-24: 24px;
    --row-gap-32: 32px;
}

/* ============================
   GLOBAL
=============================== */

body {
    font-family: var(--fuente-base);
    background-color: var(--color-fondo-azul);
    overflow-x: hidden;
    max-width: 1360px;
    margin: 0 auto;
    padding: 40px 0;
}

/*Linea*/

hr {
    margin: 0;
    border: 0;
}

/*Titulo oculto*/

.oculto {
    position: absolute;
    clip: rect(1px, 1px, 1px, 1px);
    -webkit-clip-path: inset(0px 0px 99.9% 99.9%);
    clip-path: inset(0px 0px 99.9% 99.9%);
    overflow: hidden;
    height: 1px;
    width: 1px;
    padding: 0;
    border: 0;
}

hr {
    border: none;
    border-left: 1px solid var(--color-texto-oscuro);
}

/* Tipografías */
.tit-grande-dejanire {
    font-family: var(--titulos-grandes);
    font-weight: 700;
    color: var(--color-texto-negro);
}

.tit-grande-dejanire-italic {
    font-family: var(--titulos-grandes);
    font-weight: 700;
    font-style: italic;
    color: var(--color-texto-negro);
}

.text-mundial {
    font-family: var(--fuente-base);
    font-weight: 400;
    color: var(--color-texto-negro);
}

.text-mundial-demi {
    font-family: var(--fuente-base);
    font-weight: 600;
    color: var(--color-texto-negro);
}

.text-code {
    font-family: var(--fuente-code);
    font-weight: 400;
    color: var(--color-texto-negro);
}

.text-code-bold {
    font-family: var(--fuente-code);
    font-weight: 700;
    color: var(--color-texto-negro);
}

/* ============================
   HEADER
=============================== */

#header {
    position: sticky;
    top: 40px;
    z-index: 1000;
}

.nav-header {
    background-color: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    box-shadow: 4px 4px 5.8px #0000000d;
}

/* Logo */
.isotipo-nav {
    height: 40px;
    width: auto;
    transition: transform 0.25s ease;
}

.isotipo-nav:hover {
    transform: scale(1.08);
}

/* Menú */
.nav-header ul {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-header ul li {
    display: flex;
}

/* Enlaces generales */
.nav-header a {
    position: relative;
    text-decoration: none;
    color: var(--color-texto-oscuro);
    font-size: clamp(13px, 1.1rem, 1.65rem);
}

/* Enlaces normales (no botón y no logo) */
.nav-header a:not(.nav-button):not(.logo-link) {
    transition: color 0.2s ease;
}

.nav-header a:not(.nav-button):not(.logo-link)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0%;
    height: 2px;
    background-color: var(--color-call-action);
    transition: width 0.3s ease;
}

.nav-header a:not(.nav-button):not(.logo-link):hover::after {
    width: 100%;
}

/* Botón */
.nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 16px;
    background-color: var(--color-call-action);
    color: var(--color-blanco) !important;
    cursor: pointer;
    transition: background-color 0.35s ease, transform 0.2s ease;
}

.nav-button:hover {
    background-color: #de5d51;
}

/* ============================
   REDES SOCIALES
=============================== */

.cont-redes {
    background-color: var(--color-fondo-azul);
    display: flex;
    flex-direction: column;
    row-gap: var(--row-gap-24);
    padding: 16px 8px;
    border-radius: 0 16px 16px 0;
    margin-right: 32px;
}

.img-redes {
    width: 32px;
    height: 32px;
    transition: transform 0.35s ease;
    cursor: pointer;
    max-width: unset;
}

.img-redes:hover {
    transform: scale(1.10);
}

/* ============================
   SECTION - GRID
=============================== */

section {
    position: relative;
    background-color: var(--color-medio-blanco);
    border-radius: 16px;
    margin-top: 24px;
    margin-bottom: 24px;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--column-gap-24);
    grid-row-gap: var(--row-gap-24);
}

.large-span-4 {
    grid-column: span 4;
}

.large-span-6 {
    grid-column: span 6;
}

.large-span-8 {
    grid-column: span 8;
}

.large-span-12 {
    grid-column: span 12;
}

/* =========================================
   ESTILOS DE TEXTO INDEX Y PROYECTOS
========================================= */

.destacado {
    border: 1px solid var(--color-principal);
    border-radius: 8px;
    padding: 16px;
    width: max-content;
    margin-bottom: 16px;
}

.destacado .text-dest {
    text-transform: uppercase;
    font-size: clamp(11px, 0.80rem, 0.95rem);
    color: var(--color-principal);
    letter-spacing: -0.1px;
}

.tit-intro {
    font-size: clamp(3.5rem, 4.2rem, 4.8rem);
    line-height: 1.2;
    color: var(--color-principal);
    margin-bottom: 24px;
}

.tit-intro span {
    color: var(--color-principal);
}

/* =========================================
   ESTILOS DE TEXTO TRABAJO Y TAGS
========================================= */
.tit-trabajo {
    font-size: clamp(1.6rem, 2.2rem, 2.6rem);
    line-height: 1;
}

.card-tags {
    display: flex;
    flex-flow: wrap;
    align-items: center;
    justify-content: flex-start;
    grid-column-gap: 1.25rem;
    grid-row-gap: 1.25rem;
}

.destacado-tag {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background-color: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(4px);
    border-radius: var(--border-radius-8);
    padding: 8px 16px;
    width: max-content;
}

.destacado-tag .text-dest {
    text-transform: uppercase;
    font-size: clamp(11px, 0.80rem, 0.95rem);
    color: var(--color-blanco);
}

/* El link sigue cubriendo toda la tarjeta */
.trabajo-concreto .overlay-link {
    position: absolute;
    inset: 0;
    z-index: 5;
}

/* ============================
   FOOTER
=============================== */

#footer .izq {
    display: flex;
    align-items: center;
    column-gap: 40px;
}

.copy {
    color: var(--color-principal);
    font-size: clamp(12px, 0.90rem, 0.95rem);
}

#footer .cont-redes-footer {
    display: flex;
    flex-direction: row;
    column-gap: 16px;
    align-items: center;
}

.cont-redes-footer a::after {
    content: none !important;
}

/* ============================
   RESPONSIVE
=============================== */
@media only screen and (max-width: 1360px) {
    body {
        padding-left: 4vw;
        padding-right: 4vw;
    }
}

@media only screen and (max-width: 940px) {
    .medium-span-6 {
        grid-column: span 6;
    }

    .medium-span-12 {
        grid-column: span 12;
    }

    .tit-intro {
        font-size: clamp(32px, 2.2rem, 3rem);
        line-height: 1.3;
    }
}

/* ============================
   RESPONSIVE HEADER
=============================== */

/* Botón hamburguesa */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-texto-oscuro);
    border-radius: 999px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Animación del icono cuando está abierto */
.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ======== MÓVIL ======== */
@media only screen and (max-width: 768px) {

    /* Ajuste del nav */
    .nav-header {
        padding: 12px 24px;
    }

    /* Ocultar menú horizontal */
    .nav-header ul {
        position: absolute;
        top: 80px;
        right: 0;
        left: 0;
        width: 100%;
        margin: 0 auto;
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        background-color: rgba(255, 255, 255);
        border-radius: 24px;
        box-shadow: 4px 4px 12px #0000001a;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }

    /* Mostrar hamburguesa */
    .nav-toggle {
        display: flex;
    }

    /* Menú abierto */
    .nav-header.nav-open ul {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    /* Tamaño de texto más cómodo en móvil */
    .nav-header a {
        font-size: 16px;
    }
}

@media only screen and (max-width: 640px) {
    .small-span-12 {
        grid-column: span 12;
    }
}

/* ============================
   RESPONSIVE FOOTER
=============================== */
@media only screen and (max-width: 940px) {
    #footer .nav-header {
        flex-direction: column;
        row-gap: var(--row-gap-16);
        align-items: flex-start;
    }

    .cont-redes-footer {
        justify-content: space-between;
        width: 100%;
    }
}