@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;700&display=swap');
* {
    margin: 0;
    padding: 0;
    background-size: border-box;
    
}
html {
    font-size: 10px;
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

.section-title {
    font-size: 4rem;
    font-weight: 300;
    color: var(--primary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: .2rem;
    text-align: center;
}

h2 {
    color: var(--secondary);
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: .2rem;
    margin-bottom: 10px;
}

p {
    font-size: 1.4rem;
    margin-top: 5px;
    line-height: 2.5rem;
    font-weight: 300;
    letter-spacing: .05rem;
    color: var(--secondary);
}

a {
    text-decoration: none;
}

:root {
    --dominant: #191645;
    --primary: #43cbac;
    --secondary: #fff;
}

.brand h1 {
    font-size: 3rem;
    text-transform: uppercase;
    color: var(--secondary);
}

.container {
    min-height: 100vh;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.cta {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 20px;
    padding: 10px 30px;
    color:var(--secondary);
    background-color: transparent;
    border: 2px solid var(--secondary);
    border-radius: 5px;
    text-transform: uppercase;
    transition: .3s ease background-color;
    transition-property: background-color,color;
}

.cta:hover {
    background-color: var(--secondary);
    color: var(--dominant);
}

/** Header Section */

#header .brand img {
    width: 100px;
}
#header {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100vw;
    height: auto;
}
#header .header {
    min-height: 8vh;
    background-color: black;
    transition: .3s ease background-color;
}

#header .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    max-width: 1300px;
    padding: 0 10px;
}
#header .nav-list ul {
    list-style: none;
    position: absolute;
    background-color: var(--dominant);
    width: 100vw;
    height: 100vh;
    left: 100%;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
    overflow-x: hidden;
    transition: .5s ease left;
}
#header .nav-list ul.active {
    left: 0;
}

#header .nav-list ul a {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: .2rem;
    text-decoration: none;
    color: var(--secondary);
    text-transform: uppercase;
    padding: 20px;
    display: block;
    transition: .5s ease color;
}
#header .nav-list ul a::after{
    content: attr(data-after);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%)scale(0);
    color: rgba(240, 248, 255, 0.021);
    font-size: 13rem;
    letter-spacing: 50px;
    z-index: -1;
    transition: .3s ease letter-spacing;
}

#header .nav-list ul li:hover a::after{
    transform: translate(-50%, -50%)scale(1);
    letter-spacing: initial;
}
#header .nav-list ul li:hover a{
    color: var(--primary);
}

#header .hamburger {
    height: 60px;
    width: 60px;
    display: inline-block;
    border: 3px solid var(--secondary);
    border-radius: 50%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    cursor: pointer;
    transform: scale(.8);
    margin-right: 20px;

}

#header .hamburger::after {
    position: absolute;
    content: '';
    height: 100%;
    width: 100%;
    border-radius: 50%;
    border: 3px solid var(--secondary);
    animation: hamburger_puls 1s ease infinite;
}

#header .hamburger .bar {
    height: 2px;
    width: 30px;
    position: relative;
    background-color: var(--secondary);
    z-index: -1;
}
#header .hamburger .bar::after,
#header .hamburger .bar::before {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    left: 0;
    background-color: var(--secondary);
    transition: .3s ease;
    transition-property: top, bottom;
}
#header .hamburger .bar::after{
    top: 8px;
}
#header .hamburger .bar::before{
    bottom: 8px;
}
#header .hamburger.active .bar::before{
    bottom: 0;
}
#header .hamburger.active .bar::after{
    top: 0;
}
/** End Header Section */

/** Hero Section */

#hero {
    position: relative;
    background: var(--dominant);
}

#hero .hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
    justify-content: flex-start;
}

#hero h1 {
    display: block;
    width: fit-content;
    font-size: 4rem;
    position: relative;
    color: transparent;
    animation: text_reveal 1s ease forwards;
    animation-delay: 1.5s;
}

#hero h1:nth-child(1){
    animation-delay: 1s;
}

#hero h1:nth-child(2){
    animation-delay: 2s;
}

#hero h1:nth-child(3){
    animation-delay: 3s;
}

#hero h1 span {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background-color: var(--primary);
    animation: text_reveal_box 1s ease;
    animation-delay: 1s;
}

#hero h1:nth-child(1) span{
    animation-delay: .5s;
}

#hero h1:nth-child(2) span{
    animation-delay: 1.5s;
}

#hero h1:nth-child(3) span{
    animation-delay: 2.5s;
}

/** End Hero Section */

/** About Section */
#about {
    background-color: var(--dominant);
}

#about .about {
    flex-direction: column-reverse;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}

#about .col-left .about-img img {
    width: 300px;
    height: 300px;
}

#about .col-right {
    width: 100%;
}

#about .col-right .section-title {
    margin-top: 20px;

}
#about .col-right h2 {
     font-size: 1.8rem;
     font-weight: 500;
     letter-spacing: .2rem;
     margin-bottom: 10px;
}

#about .col-right p {
    margin-bottom: 20px;
    flex-wrap: wrap;
}


#about .col-right .cta {
    margin-bottom: 50px;
    font-size: 1.5rem;
    padding: 10px 20px;
}


#about .col-left .about-img img{
    border: 10px solid var(--dominant);
    position: relative;
    z-index: 1;
}

#about .col-left .about-img{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

#about .col-left .about-img::after {
    content: '';
    position: absolute;
    left: -24px;
    top: 13px;
    height: 98%;
    width: 98%;
    border: 7px solid var(--primary);
    z-index: -1;
}

/** End About Section */


/** Achievements Section */

#achieve {
    background-color: var(--dominant);
}

#achieve .achieve {
    flex-direction: column;
    text-align: center;
    max-width: 1500px;
    margin: 0 auto;
    padding: 100px 0;
}

#achieve .section-title {
    margin-bottom: 10px;
}

#achieve .achieve-top p{
    margin: 20px;
}

.container .box {
    position: relative;
    width: 350px;
    height: 250px;
    overflow: hidden;
    transition: 0.5s transform, box-shadow;
    margin: 10px;
    cursor: pointer;
}

.container .box:hover {
    z-index: 1;
    transform: scale(1.1);
    box-shadow: 0 25px 40px rgba(0, 0, 0, .5);
    border: 2px solid var(--secondary);
}

.container .box .imgbx {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#achieve .content a{
    text-decoration: none;
    color: var(--secondary);
}

.container .box .imgbx:before {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(180deg, var(--secondary), #000);
    mix-blend-mode: multiply;
    opacity: 0;
    transition: 0.5s;
}

.container .box:hover .imgbx:before {
    opacity: 1;

}

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

.container .box .content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: flex-end;
}

.container .box .content h2 {
    color: var(--secondary);
    transition: 0.5s;
    text-transform: uppercase;
    margin-bottom: 5px;
    font-size: 1.5rem;
    font-weight: 700;
    transform: translateY(200px);
}

.container .box:hover .content h2 {
    transform: translateY(0);
    transition-delay: 0.1s;
}

.container .box .content p {
    color: var(--secondary);
    transform: translateY(200px);
    transition: 0.5s;
    font-size: 10px;
}

.container .box:hover .content p {
    transform: translateY(0);
    transition-delay: 0.4s;
}

.box .content {
    align-items: center;
    justify-content: center;
}


/** End Achievements Section */

/** Contact*/

#contact {
    background-color: var(--dominant);
}

#contact .contact {
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
}

#contact .contact-items {
    width: 250px;
}

#contact .contact-item {
    width: 80%;
    text-align: center;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    justify-content: center;
    display: flex;
    align-items: center;
    box-shadow: 0px 0px 10px 0 var(--primary);
    flex-direction: column;
    background-color: var(--dominant);
    transition: .3s ease box-shadow;
}

#contact .section-title {
    margin-bottom: 30px;
}

#contact .contact-item:hover {
    box-shadow: 0px 0px 20px 0 var(--primary);
}

#contact .contact-item h2 {
    color: var(--secondary);
}

#contact .icon {
    width: 70px;
    margin: 0 auto;
    margin-bottom: 10px;
}

#contact .contact-info {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 5px;
}

#contact .contact-info h2 {
    font-size: 1rem;
    line-height: 2rem;
    font-weight: 500;
}

#contact .contact-info h1 {
    font-size: 1.5rem;
    color: var(--secondary);
}


/** End Contact*/

/** Footer*/

#footer {
    background: linear-gradient(15deg, #13547a 0%, #80d0c7 100%);
}

#footer .footer {
    min-height: 70px;
    flex-direction: column;
    padding-top: 50px;
    padding-bottom: 10px;
}

#footer h2 {
    color: var(--secondary);
    font-weight: 500;
    font-size: 1.8rem;
    letter-spacing: .1rem;
    margin-top: 10px;
    margin-bottom: 10px;
}

#footer .social-icon {
    display: flex;
    margin-bottom: 30px;
}

#footer .social-item img{
    height: 30px;
    width: 30px;
    margin: 0 5px;
}

#footer p {
    color: var(--secondary);
    font-size: 1rem;
    padding-bottom: 20px;
}

/** End Footer*/

/** Keyframes */
@keyframes text_reveal_box{
    50%{
        width: 100%;
        left: 0;
    }
    100%{
        width: 0%;
        left: 100%;
    }
}
@keyframes text_reveal {
    100%{
        color: var(--primary);
    }
}

@keyframes hamburger_puls {
    0%{
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.4);
    }
}
/** End Keyframes */


/** Media Query for tablet */

@media only screen and (min-width: 768px) {
    p {
        flex-wrap: wrap;
    }
    .cta {
        font-size: 2.5rem;
        padding: 20px 60px;
    }
   .section-title {
        font-size: 7rem;
    }
    /** Hero */
    #hero h1 {
        font-size: 7rem;
    }
    /** End Hero */

    /** About */
    #about{
        flex-direction: row;
    }
    /** End about */

    /** Achievements */
    #achieve .achieve {
        flex-direction: row;
    }

    /** End achievements */

    /** Contact */
    #contact .contact {
        flex-direction: column;
        padding: 100px 0;
        align-items: center;
        justify-content: center;
        min-height: 20vh;
    }

    #contact .contact-items {
        width: 100%;
        display: flex;
        flex-direction: row;
    }

    #contact .contact-item  {
        margin: 20px;
        flex-direction: row;
        align-items: center;
        justify-content: center;
    }

    #contact .contact-item .icon img {
        object-fit: contain;
    }

    #contact .contact-item .contact-info {
        width: 100%;
        text-align: left;
        padding-left: 15px;
    }

    /** End Contact */

}

/** End Media Query for tablet */

/** End Media Query for desktop */

@media only screen and (min-width: 1200px) {
    /** Header*/
    #header .hamburger{
        display: none;
    }
    #header .nav-list ul {
        position: initial;
        display: block;
        height: auto;
        width: fit-content;
        background-color: transparent;
    }
    #header .nav-list ul a::after{
        display: none;
    }

    #header .nav-list ul li {
        display: inline-block;
    }
    #header .nav-list ul li a {
        font-size: 1.5rem;
    }
    /** End Header*/

    /** About */
    #about .col-right .section-title {
        margin-top: -190px;
    }
    /** End About */

    /** Achievement */
    #achieve .section-title {
        font-size: 6rem;
        margin-top: -100px;
    }
    #achieve .box {
        margin-top: -250px;
    }
    /** End Achievement */

    /** Contact */

    #contact .contact-item {
        height: 100px;
        width: 300px;
    }

    #contact .contact-item .icon img{
        width: 50px;
    }
    #contact .contact-item .contact-info {
        margin-left: 20px;
    }

    /** End Contact */
    


}

/** End Media Query for desktop */