/*
 *
 * CSS written based on SMACSS architecture.
 * To learn more, visit: http://smacss.com/
 * 
 * For simplicity, no reset or normalize is added. 
 * To learn more, visit: https://css-tricks.com/reboot-resets-reasoning/
 *
*/
*{
    box-sizing: border-box;
}
:root {
    --maincolor:#0082e6;
    --secondcolor:#2c3e50;  
    --fontcolor:#e1e1e1;
    --secondfontcolor:#bbbbbb;
}
/* ---- Base Rules ---- */
body {
    background: rgb(136,203,171);
    background: linear-gradient(0deg, rgba(136,203,171,1) 0%, rgba(0,13,60,1) 100%);
    margin: 0;
    font-family: 'Merriweather', serif;
    color: #fff;
}


/* Typeography General*/
h1 {
    font-family: 'Fira Sans', sans-serif;
    font-size: 3em;
    margin: 2em 1rem;
}

@media only screen and (min-width: 35em){
    h1 {
        font-size: 7em;
        margin: 2em 4rem 1em;
    }
}

h2 {
    border-bottom: 1px solid #cc1;
    font-family: 'Oxygen', Sans-Serif;
    font-size: 3em;
    color: #fff;
}

p {
    line-height: 1.6em;
    color: #eee;
}

/* ---- Layout Rules ---- */
main {
    margin: 10vh 1em 10vh;
}

.main-hero {
    min-height: 40vh;
    padding-top: 3em;
}

section {
    position: relative;
    min-height: 80vh;
}


/* ---- Module Rules ---- */

/* Navigation Styles*/

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 5.5vh;
    background-color: var(--maincolor);
    color: var(--fontcolor);
}
.nav-links{
    display: flex;
    width: 100%;
    font-size: 18px;
    font-weight: 500;
    justify-content: space-around;
    
}
@media (max-width:1250px){
    nav{
        align-items: center;
        justify-content: left;
    }
    .nav-links{
        margin: 5px 5px;
        font-size: 15px;
        width: 100%;
    }
    #navbar__list{
        margin:0 0 !important;
    }



}

.nav-links li {
    list-style: none;

}
.nav-links li a{
    width: 200px;
    height: 5.5vh;
    display: grid;
    place-items: center;    

}
@media (max-width:850px){
    .nav-links li a{
        width: auto;
        height: 5.5vh;
    }

}

.nav-links a{
    display: flex;
    color: var(--fontcolor);
    text-decoration: none;
    transition: ease .5s all;
}
.nav-links a:hover{
    background-color: rgb(6, 34, 59) ;
    color: #fff;
}
/* Header Styles */
.page__header {
    background: #fff;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 5;
}

/* Footer Styles */
.page__footer {
    background: rgb(38, 142, 240);
    padding: 1em;
    color: #fff;
}

.page__footer p{
    color: #fff;
}


/* ---- Theme Rules ---- */
/* Landing Container Styles */
.landing__container {
    padding: 1em;
    text-align: left;
}

@media only screen and (min-width: 35em){
    .landing__container {
        max-width: 50em;
        padding: 4em;
    }
}

section:nth-of-type(even) .landing__container {
    margin-right: 0;
    margin-left: auto;
    text-align: right; 
}

/* Background Circles */
/* Note that background circles are created with psuedo elements before and after */
/* Circles appear to be random do to use of :nth-of-type psuedo class */
section:nth-of-type(odd) .landing__container::before {
    content: '';
    background: rgba(255, 255, 255, 0.187);
    position: absolute;
    z-index: -5;
    width: 20vh;
    height: 20vh;
    border-radius: 50%;
    opacity: 0;
    transition: ease 0.5s all;
}

section:nth-of-type(even) .landing__container::before {
    content: '';
    background: rgb(255,255,255);
    background: linear-gradient(0deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.2) 100%);
    position: absolute;
    top: 3em;
    right: 3em;
    z-index: -5;
    width: 10vh;
    height: 10vh;
    border-radius: 50%;
    opacity: 0;
    transition: ease 0.5s all;
}

section:nth-of-type(3n) .landing__container::after {
    content: '';
    background: rgb(255,255,255);
    background: linear-gradient(0deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.2) 100%);
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: -5;
    width: 10vh;
    height: 10vh;
    border-radius: 50%;
    opacity: 0;
    transition: ease 0.5s all;
}

section:nth-of-type(3n + 1) .landing__container::after {
    content: '';
    background: rgb(255,255,255);
    background: linear-gradient(0deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.2) 100%);
    position: absolute;
    right: 20vw;
    bottom: -5em;
    z-index: -5;
    width: 15vh;
    height: 15vh;
    border-radius: 50%;
    opacity: 0;
    transition: ease 0.5s all;
}


/* ---- Theme State Rules ---- */
/* Section Active Styles */
/* Note: your-active-class class is applied through javascript. You should update the class here and in the index.html to what you set in your javascript file.  */
section.your-active-class {
    background: rgb(0, 0, 0);
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
}

section.your-active-class .landing__container::before {
    opacity: 1;
    animation: rotate 4s linear 0s infinite forwards;
}

section.your-active-class .landing__container::after {
    opacity: 1;
    animation: rotate 5s linear 0s infinite forwards reverse;
}

/* Section Active Styles Keyframe Animations */
@keyframes rotate {
	from {
		transform: rotate(0deg)
		           translate(-1em)
		           rotate(0deg);
	}
	to {
		transform: rotate(360deg)
		           translate(-1em) 
		           rotate(-360deg);
	}
}

.top-btn{
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    color: rgb(0, 0, 0);
    background-color: #00C7E0;
    line-height: 6rem;
    text-align: center;
    transition: .4s ease;

}

.top-btn:hover{
    box-shadow: 0 0 1rem black;
    background-color: var(--maincolor);
}

@media (max-width : 560px) {
    .top-btn{
        position: fixed;
        bottom: 1rem;
        right: 1rem;
        width: 5rem;
        height: 5rem;
        border-radius: 50%;
        color: rgb(0, 0, 0);
        background-color: #00C7E0;
        line-height: 5rem;
        text-align: center;
        transition: .4s ease;
    
    }

}
@media (max-width : 376px) {
    .top-btn{
        position: fixed;
        bottom: 1rem;
        right: 1rem;
        width: 4rem;
        height: 4rem;
        border-radius: 50%;
        color: rgb(0, 0, 0);
        background-color: #00C7E0;
        line-height: 4rem;
        text-align: center;
        transition: .4s ease;
    
    }

}

.your-active-class {
    background-color: rgb(10, 10, 46) !important;
    padding: 10px;
    transition: .8s;
}