:root {
  --font-crimson-pro: "Crimson Pro", sans-serif;
  --font-lora: "Lora", sans-serif;
  --font-montserrat: "Montserrat", sans-serif;
  --body-bg: #181719;
  --white: #ffffff;
  --black: #000000;
}

html {
  font-size: 62.5%; /* font-size base a nivel de html */
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

body {
  font-size: 16px; /* font-size base a nivel del documento (1rem  = 10px) */
  background-color: var(--body-bg);
}

@media (min-width: 768px) {
  body {
    padding: 3rem 10rem 0 10rem;
  }
}

img {
  max-width: 100%;
  height: auto;
}

a.active {
  border-bottom: 1px solid var(--white);
  padding-bottom: 1rem;
}
a.active::after {
  text-decoration: none;
}


/* header */

.header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  padding: 1rem 1rem 1rem 1rem;
}

.header-title {
  font-family: var(--font-crimson-pro);
  color: var(--white);
  text-transform: uppercase;
  font-style: normal;
  font-weight: 200;
  font-size: 1.4rem;
  line-height: 1.6rem;
  border: 1px solid var(--white);
  padding: 1rem;
}

/* botón de menú para móvil basado en checkbox */

.menu-check {
  color: #f2f2f2;
  border: none;
  background-color: transparent;
}

.menu-check input[type="checkbox"] {
  appearance: none;
}

/* al inicio no se muestran el menú ni el botón cerrar (solo dispositivos móviles) */
.menu {
  display: none;
}

#open, #close {
  cursor: pointer;
}

#close {
  position: fixed;
  display: none;
  right: 1.5rem;
}

/* Menú en overlay */
header:has(.menu-check input[type="checkbox"]:checked) #open {
  display: none;
}
header:has(.menu-check input[type="checkbox"]:checked) .menu {
  display: flex;
  z-index: 1;
  align-items: center;
  justify-content: center;
  position: fixed;
  width: 98%;
  height: 100vh;
  top: 0;
  background-color: var(--body-bg);
  overflow-x: hidden;
}
header:has(.menu-check input[type="checkbox"]:checked) .menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
header:has(.menu-check input[type="checkbox"]:checked) .menu ul li {
  color: var(--white);
  font-family: "Montserrat";
  font-style: normal;
  text-align: center;
}
header:has(.menu-check input[type="checkbox"]:checked) .menu ul li a {
  text-decoration: none;
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 2.2rem;
}
header:has(.menu-check input[type="checkbox"]:checked) .menu ul li a:active {
  border-bottom: 1px solid var(--white);
  padding-bottom: 1rem;
}
header:has(.menu-check input[type="checkbox"]:checked) .menu ul li a:focus {
  border-bottom: 1px solid var(--white);
  padding-bottom: 1rem;
}
header:has(.menu-check input[type="checkbox"]:checked) #close {
  top: 2.2rem;
  z-index: 2;
  position: fixed;
  display: inline-block;
}

/* de tablet grande a laptop */
@media (min-width: 768px) {
  .menu-check {
    display: none;
  }
  .menu {
    display: inline;
  }
  .menu ul {
    list-style: none;
    display: flex;
    gap: 2rem;
  }

  .menu ul li {
    color: var(--white);
    font-family: "Montserrat";
    font-style: normal;
    font-weight: 700;
    font-size: 1.8rem;
    line-height: 2.2rem;
    text-align: start;
  }

  .menu ul li a {
    text-decoration: none;
  }

  .menu ul li {
    padding-left: calc(2rem + 4vw);
  }

  .menu ul li a:active {
    border-bottom: 1px solid var(--white);
    padding-bottom: 1rem;
  }

  .menu ul li a:focus {
    border-bottom: 1px solid var(--white);
    padding-bottom: 1rem;
  }
}

/* main */

.main {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin: 0;
  padding: 1rem;
}

/* de tablet grande a laptop */
@media (min-width: 768px) {
  .main {
    margin: 5rem 0;
    display: grid;
    grid-template-columns: 40% 60%;
    align-items: center;
    justify-content: center;
    gap: 0.5vw;
  }
}

.main-description {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.main-description h2,
p,
span,
a {
  color: var(--white);
}

.main-description h2 {
  font-family: var(--font-lora);
  font-style: normal;
  font-weight: 500;
  font-size: 3.6rem;
  line-height: 4.6rem;
}
.main-description p {
  font-family: var(--font-montserrat);
  font-style: normal;
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1.7rem;
  width: fit-content;
  margin-right: 12rem;
}

.main-description span,
a {
  font-family: var(--font-montserrat);
  font-style: normal;
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.7rem;
}

.main-description a {
  text-decoration: none;
}

.main-description h2,
p {
  text-align: left;
}

/* de tablet grande a laptop */
@media (min-width: 768px) {
  .main-description {
    width: fit-content;
    gap: calc(4rem + 1vw);
  }
  .main-description h2 {
    width: fit-content;
    font-size: calc(3.6rem + 0.75vw);
    line-height: calc(4.6rem + 0.75vw);
  }
  .main-description p {
    font-size: calc(1.4rem + 0.75vw);
    line-height: calc(1.7rem + 0.75vw);
    margin-right: 0;
    margin-top: calc(-3rem + 0.5vw);
    padding-right: calc(3rem + 0.75vw);
  }

  .main-description span,
  a {
    font-size: calc(0.8rem + 0.5vw);
    line-height: calc(1.2rem + 0.5vw);
  }
}

.main-design-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mc-row-1-col-1 img {
  border-radius: 50%;
  height: 4.22rem;
}

/* tarjeta de presentación */

.main-card {
  margin-top: -5.6rem;
  background: #181719;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  padding: 1rem 1rem 1.5rem 1rem;
  width: 30rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .main-card {
    margin-top: calc(-10rem + 1vw);
    margin-left: calc(8rem + 10%);
    padding: calc(1rem + 0.5vw) calc(1rem + 0.5vw) calc(2rem + 0.5vw)
      calc(2rem + 0.5vw);
    width: calc(40rem + 2.5vw);
  }
}

@media (min-width: 992px) {
  .main-card {
    margin-left: calc(12rem + 20%);
  }
}

/* fila 1 */

.mc-row-1 {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 1.5rem;
}

/*nombre + cargo*/

.mc-row-1-col-2 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.4rem;
}

.mc-row-1-col-2 h3,
p {
  margin: 0;
  padding: 0;
}

.mc-row-1-col-2 h3 {
  font-family: var(--font-montserrat);
  font-style: normal;
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1.5rem;
  color: #ffffff;
}

.mc-row-1-col-2 p {
  font-family: var(--font-montserrat);
  font-style: normal;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.2rem;
  color: #828282;
}

/* fila 2 */

/* texto de descripción */
.mc-row-2 p {
  font-family: var(--font-lora);
  font-style: normal;
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 2.3rem;
  text-align: left;
  color: #ffffff;
  width: fit-content;
  margin-right: 8rem;
}

@media (min-width: 768px) {
  .mc-row-1-col-2 h3 {
    font-size: calc(1.4rem + 0.25vw);
    line-height: calc(1.7rem + 0.25vw);
  }
  .mc-row-1-col-2 p {
    font-size: calc(1.2rem + 0.25vw);
    line-height: calc(1.5rem + 0.25vw);
  }
  .mc-row-2 p {
    font-size: calc(2.4rem + 0.25vw);
    line-height: calc(3.1rem + 0.25vw);
  }
}

/* footer */

footer {
  margin-top: 9.5rem;
  padding-bottom: 2rem;
}

.footer-text {
  font-family: var(--font-montserrat);
  font-style: normal;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.7rem;
  text-align: center;
  color: #a9a9a9;
}

.username {
  text-decoration: underline;
  font-weight: bold;
}