:root {
    --dorado: #FFC300;
    --negro: #000000;
    --blanco: #fff;

    --desvanecido: #e2e2e2;

    --anton: "Anton";
    --montserrat: "Montserrat";

    --ancho: 1300px;
    --altura-header: 12rem;
}

/* Estilos generales */
html {
    font-size: 10px;
}

body {
    width: 100%;
    height: 100%;
    font-family: var(--montserrat);
    font-size: 1.5rem;
    background-color: var(--blanco);
}

/* -------- Contenedor general --------------- */
.max-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.flex-inverted {
    flex-direction: row-reverse;
}

/* ---------------Menú mobile--------------- */
.menu-mobile {
    visibility: hidden;
    opacity: 0;
    left: -300px;
    position: fixed;
    top: 0;
    width: 30rem;
    height: 100%;
    background-color: var(--negro);
    color: var(--blanco);
    padding: 5rem 1rem;
    padding-top: 0;
    box-shadow: 0px 0px 85px -35px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    transition: all 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
}

.menu-mobile__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 1rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--dorado);
}

.menu-mobile--show {
    visibility: visible;
    opacity: 1;
    left: 0;
    z-index: 100000;
}

.menu-mobile__container-logo {
    width: 15rem;
}

.menu-mobile__link-logo {
    display: inline-block;
    text-decoration: none;
}

.menu-mobile__close {
    background-color: transparent;
    height: 3rem;
    width: 3rem;
    border: 2px solid var(--blanco);
    border-radius: 1rem;
    color: var(--blanco);
    font-size: 1.6rem;
    cursor: pointer;
}

.menu-mobile__list {
    display: block;
    height: 100%;
    overflow: auto;
}

.menu-mobile__item {
    position: relative;
    border-bottom: 1px solid var(--desvanecido);
    margin: 0 1rem;
}

.menu-mobile__link {
    position: relative;
    height: 5rem;
    line-height: 5rem;
    color: var(--blanco);
    font-family: var(--montserrat);
    font-size: 1.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-mobile__icon {
    font-size: 1.4rem;
}

.navbar__mobile-btn {
    display: none;
}

.mobile-btn__wrap {
    height: 5rem;
    width: 5rem;
    background-color: var(--dorado);
    border: none;
    border-radius: 3.2rem;
    transition: all 300ms ease-in-out;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.mobile-btn__line {
    width: 2rem;
    height: 0.3rem;
    background-color: var(--blanco);
    margin-bottom: 0.4rem;
    border-radius: 1rem;
    transition: all 300ms ease-in-out;
}

.mobile-btn__line:last-child {
    width: 1rem;
    margin-bottom: 0;
    margin-right: -1rem;
}

/* -------- Header --------------- */
.header {
    position: sticky;
    background-color: var(--negro);
    top: 0;
    width: 100%;
    height: 12rem;
    color: var(--blanco);
    display: flex;
    align-items: center;
    z-index: 9999;
    transition: all 0.4s ease;
    box-shadow: none;
}

.header__container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* -------- Logo --------------- */
.logo__img {
    max-height: 5rem;
    margin-left: 3rem;
    object-fit: contain;
}

/* -------- Navegación --------------- */
.header__list {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    margin-right: 5rem;
}

.header__link {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
    font-size: 1.5rem;
    font-family: var(--montserrat);
}

.header__link:hover {
    color: var(--dorado);
}


.header__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -.4rem;
    height: .2rem;
    width: 0;
    background-color: var(--dorado);
    transition: width 0.3s ease;
}

.header__link:hover::after {
    width: 100%;
}

/* -----------------Hero------------------ */

main {
    position: relative;
    width: 100%;
    height: auto;
    background-image: url(../img/donde-ir-2.jpeg);
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
    padding: 20rem 1rem;
    color: var(--blanco);
    z-index: 1;
    overflow: hidden;
}

main::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10%;
    background: linear-gradient(to top, var(--blanco), transparent);
    z-index: 2;
    pointer-events: none;
}

.hero {
    max-width: var(--ancho);
    margin: 0 auto;
    text-align: center;
}

.hero__title {
    font-family: var(--anton);
    font-weight: 100;
    font-size: 10rem;
}

.outline-cinco {
    color: transparent;
    font-size: 15rem;
    -webkit-text-stroke: 3px var(--blanco);
}

.outline {
    color: transparent;
    -webkit-text-stroke: 3px var(--blanco);
}

/* ----------- Sección general ----------- */

#centro-historico {
    padding-top: 10rem;
    padding-bottom: 4rem;
    background-color: var(--blanco);
    scroll-margin-top: var(--altura-header);
}

#chapultepec,
#coyoacan,
#xochimilco,
#reforma {
    padding: 4rem 1rem;
    background-color: var(--blanco);
    scroll-margin-top: var(--altura-header);
}

.section__header {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10rem;
}

.section__img-cont {
    flex: 1 1 40rem;
}

.section__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2rem 0 2rem 0;
    box-shadow: -9px 7px 30px -10px rgba(0, 0, 0, 0.75);
    -webkit-box-shadow: -9px 7px 30px -10px rgba(0, 0, 0, 0.75);
    -moz-box-shadow: -9px 7px 30px -10px rgba(0, 0, 0, 0.75);
}

.section__info {
    flex: 1 1 400px;
}

.section__title {
    font-size: 3.5rem;
    font-family: var(--anton);
    font-weight: 100;
    color: var(--negro);
}

.section__subtitle {
    font-family: var(--montserrat);
    font-size: 1.5rem;
}

.section__text {
    margin-top: 3rem;
    font-family: var(--montserrat);
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--negro);
}

.section__atracciones {
    width: 100%;
    margin-bottom: 3rem;
}

.section-atracciones__title {
    text-align: center;
    font-family: var(--montserrat);
    font-size: 2rem;
    font-weight: bold;
}

.section-atracciones__title::after {
    content: "";
    display: block;
    position: relative;
    margin: 1rem auto 0 auto;
    width: 30%;
    height: 0.3rem;
    background-color: var(--dorado);
}


/* ----------- Grid de tarjetas ----------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cards-grid__card {
    background-color: var(--blanco);
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cards-grid__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}

.card__title {
    font-family: var(--montserrat);
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    min-height: 5rem;
}

.card__img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0.75rem;
    display: block;
}

.section-btn__container {
    width: 100%;
    margin: 5rem auto;
    text-align: center;
}

.section-btn__btn {
    display: block;
    width: 20%;
    margin: 0 auto;
    padding: 1rem;
    color: var(--blanco);
    font-family: var(--montserrat);
    font-weight: bold;
    font-size: 1.8rem;
    background-color: var(--dorado);
    border-radius: 1.5rem;
    border: 1px solid var(--blanco);
    transition: all 300ms ease-out;
}

.section-btn__btn:hover {
    border: 1px solid var(--dorado);
    color: var(--dorado);
    background-color: var(--blanco);
}

/* ----------------Footer----------------- */
footer {
    background-color: var(--negro);
    color: var(--blanco);
    padding: 2rem 2rem;
    text-align: center;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5rem;
}

.footer-logo__img {
    margin-top: 2rem;
    height: 8rem;
}

.social-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    font-size: 2rem;
}

.footer-links {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2.5rem;
    font-size: 0.9rem;
}

.footer-links p,
.footer-links a {
    color: var(--blanco);
    font-family: var(--montserrat);
    font-size: 1.3rem;
}

/* ---------- btn volver arriba-------- */

.btn-volver-arriba {
    display: none; 
    position: fixed; 
    bottom: 2rem; 
    right: 2rem; 
    z-index: 999; 
    font-size: 2.5rem;
    width: 5rem; 
    height: 5rem; 
    background-color: var(--dorado);
    color: var(--blanco);
    border: none; 
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.3s ease, opacity 0.3s ease; /* Transiciones suaves */
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-volver-arriba:hover {
    background-color: darken(var(--dorado), 10%);
    transform: translateY(-3px); 
}


.btn-volver-arriba.mostrar {
    display: flex;
    opacity: 1;
    visibility: visible;
}


.btn-volver-arriba {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}
.btn-volver-arriba.mostrar {
    opacity: 1;
    visibility: visible;
}


/*------ Efectos de scroll----------*/
.scroll-fx {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-fx.show {
  opacity: 1;
  transform: translateY(0);
}