/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap');

/* Variables CSS */
:root {
    --font: "Nunito Sans", sans-serif;
    --light-gray: #eee;
    --black: #08121f;
    --navy-blue: #284f83;
    --white: #fff;

    /* Font size para Desktop */
    --font-size-h1-desktop: 4em;
    --font-size-h2-desktop: 3em;
    --font-size-h3-desktop: 1.875em;
    --font-size-h4-desktop: 1.875em;
    --font-size-p-desktop: 2em;
    --font-size-p-md-desktop: 1.625em;
    --font-size-p-sm-desktop: 1.125em;
    --font-size-input-desktop: 1em;
    --font-size-a-desktop: 0.875em;

    /* Font size para Móvil */ 
    --font-size-h1-mobile: 2em;
    --font-size-h2-mobile: 2em;
    --font-size-h3-mobile: 1.5em;
    --font-size-h4-mobile: 1.5em;
    --font-size-p-mobile: 1em;
    --font-size-p-sm-mobile: 0.9em;
    --font-size-input-mobile: 1em;
    --font-size-a-mobile: 1.5em;
}

/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font);
    scroll-behavior: smooth;
}

h1 {
    font-weight: 900;
}

h2, h3, h4, a, button, label {
    font-weight: 700;
}

p, input {
    font-weight: 500;
}

a {
    text-decoration: none;
}

img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Body */
body {
    width: 100vw;
    height: 100%;
    background-color: var(--light-gray);
    overflow-x: hidden;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 80px;
    z-index: 10;
    transition: 0.4s;
}

header.active {
    padding: 20px 80px;
    box-shadow: 1px 1px 5px 1px rgba(0, 0, 0, 0.3);
    background-color: var(--light-gray);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5em;
    font-weight: 800;
    color: var(--black);
}

.logo i {
    font-size: 40px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav__link {
    font-size: var(--font-size-a-desktop);
    color: var(--black);
}

.nav__link:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}

.menu {
    position: relative;
    z-index: 1;
    border: none;
    background-color: transparent;
    font-size: 1.5em;
    color: var(--black);
    cursor: pointer;
    display: none;
}

section:not(:first-of-type) {
    margin-top: 100px;
}

/* Inicio */
.inicio {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.inicio__swiper {
    position: absolute;
    width: calc(100% - 160px);
    height: calc(100% - 100px);
    border-radius: 25px;
}

.inicio__swiper .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.inicio__swiper .swiper-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(to bottom, transparent, rgba(8, 18, 31, 0.4) 69%);
    pointer-events: none;
}

.container__texto {
    position: absolute;
    max-width: 850px;
    top: 15%;
    left: 88px;
    z-index: 1;
}

.container__texto h1 {
    color: var(--white);
    font-size: var(--font-size-h1-desktop);
    text-shadow: 0px 2px 2px rgba(0, 0, 0, 0.25);
    margin-bottom: 20px;
}

.container__texto p {
    color: var(--white);
    font-size: var(--font-size-p-desktop);
    max-width: 750px;
    margin-bottom: 30px;
}

.btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 50px;
    background-color: var(--navy-blue);
    color: var(--white);
    border-radius: 8px;
    transition: 0.4s;
    font-size: var(--font-size-a-desktop);
}

.btn:hover {
    background-color: var(--black);
}

/* Tours */
.tours {
    padding: 0 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.titulo {
    font-size: var(--font-size-h2-desktop);
    color: var(--black);
}

.titulo span {
    color: var(--navy-blue);
}

.tours__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
}

.cards__card {
    position: relative;
    padding: 20px;
    width: 370px;
    height: 230px;
    border-radius: 25px;
    overflow: hidden;
}

.cards__card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(to bottom, transparent 48%, rgba(8, 18, 31, 0.4));
    pointer-events: none;
}

.card__image {
    transition: transform 0.3s ease;
}

.cards__card:hover .card__image {
    transform: scale(1.2);
}

.cards__card:first-child {
    grid-row: span 2 / span 2;
    width: 340px;
    height: 480px;
}

.card__texto {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 20px;
    z-index: 1;
}

.card__texto h3 {
    color: var(--white);
    font-size: var(--font-size-h3-desktop);
    margin-bottom: 20px;
}

.card__texto p {
    color: var(--white);
    font-size: var(--font-size-p-sm-desktop);
    margin-bottom: 10px;
}

.card__btn {
    color: var(--white);
    background: transparent;
    border: 2px solid var(--white);
    border-radius: 8px;
}

.card__btn:hover {
    background: var(--white);
    color: var(--black);
}

/* Testimonios */
.testimonios {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 0 80px;
    gap: 60px;
}

.testimonios__swiper {
    position: relative;
    max-width: 850px;
    height: 300px;
}

.testimonios__swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.slide__img-box {
    position: relative;
    width: 265px;
    height: 300px;
    border-radius: 25px;
    overflow: hidden;
}

.slide__descripcion {
    width: 350px;
}

.slide__descripcion p:first-child {
    color: var(--black);
    font-size: var(--font-size-p-md-desktop);
    margin-bottom: 20px;
}

.slide__descripcion h4 {
    color: var(--navy-blue);
    font-size: var(--font-size-h4-desktop);
    margin-bottom: 20px;
}

.slide__descripcion p:last-child {
    color: var(--black);
    font-size: var(--font-size-p-sm-desktop);
}

.buttons {
    position: absolute;
    top: 43%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    gap: 89%;
    z-index: 1;
}

.swiper-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    border: 3px solid var(--black);
    transition: 0.4s;
}

.swiper-button:hover {
    background-color: var(--black);
}

.swiper-button i {
    font-size: 2em;
    color: var(--black);
    transition: 0.3s;
}

.swiper-button:hover i {
    color: var(--white);
}

.swiper-pagination {
    display: none;
}

/* Reserva */
.reserva {
    padding: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

.reserva .titulo {
    width: 550px;
}

.reserva__container-form {
    position: relative;
    width: 610px;
    height: 500px;
    background: linear-gradient(to bottom, transparent 48%, rgba(8, 18, 31, 0.4)), url('12.jpg') center/cover;
    border-radius: 25px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container-form__form {
    width: 400px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form__input-box {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form__input-box label {
    color: var(--white);
    font-size: var(--font-size-input-desktop);
}

input,
select {
    border: none;
    padding: 10px;
    outline: none;
    border-radius: 8px;
    font-size: var(--font-size-input-desktop);
}

input:focus {
    outline: 2px solid var(--navy-blue);
}

.input-box--two-cols {
    flex-direction: row;
    justify-content: space-between;
}

.input-box--two-cols div:first-child {
    width: 100%;
}

.form__btn {
    width: 100%;
    border: none;
    margin-top: 10px;
    cursor: pointer;
}

/* Newsletter */
.newsletter {
    margin: 100px 80px;
    border-radius: 25px;
    background: linear-gradient(to bottom, transparent 48%, rgba(8, 18, 31, 0.4)), url('13.jpg') center/cover;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    height: 375px;
}

.newsletter h2 {
    font-size: var(--font-size-h3-desktop);
    color: var(--white);
    text-align: center;
}

.newsletter form {
    display: flex;
    gap: 10px;
}

.newsletter form input {
    width: 300px;
}

.newsletter form button {
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    position: relative;
    height: 100px;
    margin: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.75px;
    background-color: var(--black);
}

.enlaces,
.rrss {
    display: flex;
    gap: 15px;
}

.enlaces a {
    color: var(--black);
    font-size: var(--font-size-a-desktop);
}

.enlaces a:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}

.rrss a {
    font-size: 2em;
    color: var(--black);
    transition: 0.4s;
}

.rrss a:hover {
    color: var(--navy-blue);
}

/* Breakpoints */
/* -- Laptops -- */
@media screen and (max-width: 992px) {
    header {
        width: 100%;
    }

    .container__texto {
        top: 25%;
    }

    .container__texto h1 {
        font-size: var(--font-size-h1-mobile);
        max-width: 550px;
    }

    .container__texto p {
        font-size: var(--font-size-p-mobile);
    }

    .titulo {
        font-size: var(--font-size-h2-mobile);
    }

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

    .cards__card:first-child {
        grid-row: span 1 / span 1;
        width: 330px;
        height: 190px;
    }

    .cards__card {
        width: 330px;
        height: 190px;
    }

    .card__texto h3 {
        font-size: var(--font-size-h3-mobile);
    }

    .card__texto p {
        font-size: var(--font-size-p-sm-mobile);
    }

    .slide__img-box {
        width: 200px;
        height: 250px;
    }

    .slide__descripcion p {
        font-size: var(--font-size-p-sm-mobile);
    }

    .slide__descripcion h3 {
        font-size: var(--font-size-h3-mobile);
    }

    .reserva .titulo {
        width: 500px;
    }

    .reserva__container-form {
        width: 550px;
        padding: 20px;
    }

    .container-form__form {
        width: 100%;
    }

    .input-box--two-cols {
        flex-direction: column;
        justify-content: center;
        gap: 10px;
    }

    .input-box--two-cols div:first-child {
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .input-box--two-cols div:last-child input {
        width: 100%;
    }
}

/* -- Tablets -- */
@media screen and (max-width: 768px) {
    header,
    header.active {
        padding: 20px;
    }

    .nav {
        display: none;
    }

    .nav.active {
        position: absolute;
        top: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100vh;
        background-color: var(--light-gray);
    }

    .menu {
        display: flex;
    }

    .nav__link {
        font-size: var(--font-size-a-mobile);
    }

    .inicio__swiper {
        width: calc(100% - 40px);
        height: calc(100% - 80px);
    }

    .container__texto {
        width: 100%;
        height: 100%;
        padding: 20px;
        top: 0;
        left: 0;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .tours__cards {
        grid-template-rows: repeat(1, 1fr);
        grid-template-columns: repeat(1, 1fr);
    }

    .testimonios__swiper {
        width: 100%;
        height: auto;
    }

    .swiper-slide {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .slide__img-box {
        width: 200px;
        height: 150px;
    }

    .slide__descripcion {
        text-align: center;
        width: 350px;
        height: auto;
    }

    .buttons {
        gap: 84%;
    }

    .reserva {
        padding: 0 20px;
        flex-direction: column;
        justify-content: center;
    }

    .titulo {
        text-align: center;
    }

    .newsletter {
        margin: 100px 20px;
        background: linear-gradient(to bottom, rgba(8, 18, 31, 0.4) 48%, rgba(8, 18, 31, 0.4)), url('13.jpg') center/cover;
    }

    .newsletter form {
        display: flex;
        gap: 10px;
        flex-direction: column;
    }

    .newsletter form .btn {
        width: 100%;
    }

    footer {
        margin: 0 20px;
        flex-direction: column;
        gap: 20px;
    }

    footer::before {
        top: -20px;
    }
}

/* -- Celulares -- */
@media screen and (max-width: 400px) {
    .testimonios {
        padding: 0 20px;
    }

    .slide__descripcion {
        width: 100%;
    }

    .slide__descripcion p {
        font-size: var(--font-size-p-sm-mobile);
        margin-bottom: 40px;
    }

    .buttons {
        display: none;
    }

    .swiper-pagination {
        display: block;
    }

    .swiper-pagination .swiper-pagination-bullet {
        background: var(--black);
    }

    .reserva .titulo,
    .reserva__container-form {
        width: 100%;
    }

    .newsletter {
        height: auto;
    }

    .enlaces {
        flex-direction: column;
    }
}