*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --second-bg-color: #2a2a2a;
        --text-color: #ffffff;
        --second-color: #cccccc;
        --main-color: #ff6b35;
    }
}

:root{
    --bg-color: #ececec;
    --second-bg-color: #ffffff;
    --text-color: rgb(3, 35, 94);
    --second-color: rgb(0, 0, 0);
    --main-color: #c96522;
    --big-font: 5rem;
    --h2-font: 3rem;
    --p-font: 1.1rem;
    --p-small-font: 0.9rem;
    --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --second-bg-color: #2a2a2a;
    --text-color: #ffffff;
    --second-color: #cccccc;
    --main-color: #ff6b35;
    --shadow: rgba(255, 255, 255, 0.1);
}

body::-webkit-scrollbar {
	width: 12px;
}

body::-webkit-scrollbar-thumb {
	border-radius: 10px;
	background-color: var(--main-color);
}

body{
    background: var(--bg-color);
    color: var(--text-color);
    transition: background 0.3s ease, color 0.3s ease;
}

/* Loading Spinner */
#loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--second-bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#loading-spinner.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--main-color);
    border-top: 4px solid var(--bg-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

header{
    position: fixed;
    width: 100%;
    top: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    padding: 22px 15%;
    border-bottom: 1px solid transparent;
    transition: all .45s ease; 
}

.theme-toggle {
    font-size: 24px;
    color: var(--text-color);
    cursor: pointer;
    margin-left: 25px;
    transition: all .45s ease;
}

.theme-toggle:hover {
    color: var(--main-color);
}

.logo{
    color: var(--text-color);
    font-size: 35px;
    font-weight: 700;
    letter-spacing: 1px;
}

span{
    color: var(--main-color);
}

.navlist{
    display: flex;
}

.navlist a{
    color: var(--second-color);
    font-size: 17px;
    font-weight: 500;
    margin: 0 25px;
    transition: all .45s ease;
}

.navlist a:hover{
    color: var(--main-color);
}

.navlist a.active{
    color: var(--main-color);
}

/* Breadcrumbs Navigation */
.breadcrumbs {
    background: var(--bg-color);
    padding: 10px 15%;
    margin-top: 70px;
    position: sticky;
    top: 70px;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumbs ul {
    display: flex;
    list-style: none;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--main-color);
    text-decoration: none;
    transition: all .3s ease;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs li {
    color: var(--second-color);
}

.breadcrumbs li:not(:last-child)::after {
    content: " / ";
    color: var(--second-color);
    margin-left: 10px;
}

#menu-icon{
    font-size: 35px;
    color: var(--text-color);
    z-index: 10001;
    cursor: pointer;
    margin-left: 25px;
    display: none;
}

section{
    padding: 160px 15% 120px;
}

.stats {
    background: var(--second-bg-color);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 5rem;
}

.stat-box {
    text-align: center;
    padding: 30px;
    background: var(--bg-color);
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: all .45s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow);
}

.stat-number {
    font-size: 3rem;
    color: var(--main-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-box p {
    font-size: var(--p-font);
    color: var(--second-color);
}

.home{
    position: relative;
    height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--second-bg-color) 100%);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.slide{
    margin-bottom: 20px;
}

.one{
    display: inline-block;
    margin-right: 15px;
    height: 32px;
    padding: 0 15px;
    line-height: 32px;
    font-size: 20px;
    font-weight: 500;
    border-radius: 5px;
    background: var(--main-color);
    color: var(--text-color);
}

.two{
    display: inline-block;
    color: var(--second-color);
    font-size: 20px;
    font-weight: 500;
}

.home-text h1{
    font-size: var(--big-font);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.1;
    margin: 0 0 8px;
}

.home-text h3{
    color: var(--text-color);
    margin: 0 0 35px;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-text p{
    color: var(--second-color);
    font-size: var(--p-font);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.link{
    color: rgb(0, 0, 0);
    transition: .5s;
}

.link:hover{
    transition: .5s;
    color: #e4ab32;
}

.button{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.btn2{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin-left: 35px;
}

.btn2 span i{
    height: 55px;
    width: 55px;
    background: linear-gradient(135deg, var(--main-color), #ff8c42);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    border-radius: 50%;
    margin-right: 15px;
    transition: all .45s ease;
    box-shadow: 0 4px 15px rgba(201, 101, 34, 0.3);
}

.btn2 span i:hover{
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(201, 101, 34, 0.4);
}

.socials{
    display: flex;
    align-items: center;
    justify-content: left;
    margin-top: 5em;
}

.btn-socials{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin-right: 15px;
}

.btn-socials span i{
    height: 55px;
    width: 55px;
    background: linear-gradient(135deg, var(--main-color), #ff8c42);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    border-radius: 50%;
    transition: all .45s ease;
    box-shadow: 0 4px 15px rgba(201, 101, 34, 0.3);
}

.btn-socials span i:hover{
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(201, 101, 34, 0.4);
}

header.sticky{
    background: var(--bg-color);
    border-bottom: 1px solid #ffffff1a;
    padding: 12px 15%;
    height: 10vh;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.about{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 1.5rem;
}

.about-img img{
    max-width: 430px;
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px var(--shadow);
    object-fit: cover;
    height: 430px;
    transition: all .45s ease;
}

.about-img img:hover {
    transform: scale(1.05);
}

.about-text h2 {
    font-size: var(--h2-font);
    line-height: 1;
}

.about-text h4 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.7;
    margin: 15px 0 30px;
}

.about-text p {
    font-size: var(--p-font);
    color: var(--second-color);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.services{
    background: var(--second-bg-color);
}

.contact{
    background: var(--bg-color);
}

.contact-content{
    display: flex;
    justify-content: center;
    margin-top: 5rem;
}

.contact-info{
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 600px;
    width: 100%;
}

.contact-box{
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--second-bg-color);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: all .45s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-box:hover{
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow);
}

.contact-box i{
    font-size: 28px;
    color: var(--main-color);
}

.contact-box h3{
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.contact-box p{
    color: var(--second-color);
}

.contact-box p a {
    color: var(--second-color);
    text-decoration: none;
    transition: all .3s ease;
}

.contact-box p a:hover {
    color: var(--main-color);
    font-weight: 600;
}

.main-text{
    text-align: center;
}

.main-text p{
    color: var(--second-color);
    font-size: 15px;
    margin-bottom: 15px;
}

.main-text h2{
    font-size: var(--h2-font);
    line-height: 1;
}

.services-content{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, auto));
    align-items: center;
    gap: 2.5rem;
    margin-top: 5rem;
}

.box{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 300px;
    max-height: 300px;
    min-height: 200px;
    text-align: center;
    background: var(--second-bg-color);
    padding: 35px 45px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: all .45s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.s-icons i{
    font-size: 36px;
}

.box h3{
    font-size: 22px;
    font-weight: 600;
    color: var(--text-color);
}

.box:hover{
    transform: translateY(-8px);
}

.portfolio-content{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: stretch;
    gap: 2.5rem;
    margin-top: 5rem;
}

.row{
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    min-height: 375px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: all .45s ease;
}

.row:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow);
}

.row img{
    width: 100%;
    height: 375px;
    object-fit: cover;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}

.layer{
    width: 100%;
    height: 0%;
    background: linear-gradient(135deg, var(--main-color), #ff8c42);
    position: absolute;
    border-radius: 15px;
    left: 0;
    bottom: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 0 40px;
    transition: height 0.5s;
}

.layer h5{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.layer p{
    color: var(--second-color);
    font-size: var(--p-small-font);
    line-height: 1.8;
}

.layer i{
    color: var(--main-color);
    margin-top: 20px;
    font-size: 20px;
    background: var(--text-color);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.row:hover img{
    transform: scale(1.1);
}

.row:hover .layer{
    height: 100%;
}

.end{
    letter-spacing: 1px;
    text-align: center;
    padding: 20px 15%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 2rem;
    background-color: var(--bg-color);
}

.last-text p{
    color: var(--second-color);
    font-size: var(--p-font)
}

#top{
    position: fixed;
    bottom: 0;
    padding: auto;
    margin: 5rem;
}

#top.hide-top{
    display: none;
}

#top.show-top{
    display: block;
}

#top i{
    padding: 10px;
    border-radius: 50%;
    font-size: 28px;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--main-color), #ff8c42);
    box-shadow: 0 4px 15px rgba(201, 101, 34, 0.3);
    transition: all .45s ease;
}

#top i:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(201, 101, 34, 0.4);
}

#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 5px;
    background: linear-gradient(135deg, var(--main-color), #ff8c42);
    width: 0%;
    z-index: 999;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(201, 101, 34, 0.5);
}

.experience{
    background-color: var(--second-bg-color);
}

.timeline{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 3rem 0;
}

.container img{
    width: 120px;
    height: 120px;
    border-radius: 50%;
    top: 32px;
    margin: 2rem;
}

.text-box{
    padding: 20px 20px;
    background: var(--second-bg-color);
    border-radius: 15px;
    color: var(--text-color);
    width: 60vw;
    box-shadow: 0 10px 30px var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.text-box h5{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.text-box small{
    font-size: 14px;
    font-weight: 800;
}

.text-box p{
    letter-spacing: 1px;
    line-height: 1.8;
    font-size: var(--p-font);
    margin: 1rem 0;
}

@media (max-width: 1480px){
    header{
        padding: 12px 2.5%;
        transition: .1s;
    }

    header.sticky{
        padding: 10px 2.5%;
        transition: .1s;
    }

    section{
        padding: 110px 3% 60px;
    }
    .end{
        padding: 15px 3%;
    }

    .breadcrumbs {
        padding: 10px 3%;
    }
}

@media (max-width: 1100px){
    :root{
        --big-font: 4rem;
        --h2-font: 2rem;
        --p-font: 0.9rem;
        transition: .1s;
    }

    .home-text h3{
        font-size: 1.6rem;
    }

    .home{
        height: 87vh;
    }

    .about-text h4{
        font-size: var(--p-small-font)
    }
}

@media (max-width: 920px){

    .about{
        grid-template-columns: 1fr;   
    }

    .about-img{
        display: none;
    }

    .about-text{
        text-align: center;
    }
}

@media (max-width: 800px){

    #menu-icon{
        display: block;
    }

    .navlist{
        position: absolute;
        top: -1000px;
        right: 0;
        left: 0;
        height: 90vh;
        display: flex;
        flex-direction: column;
        background: var(--bg-color);
        text-align: center;
        justify-content: center;
        transition: all .45s ease;
    }

    .navlist a{
        display: block;
        margin: 17px;
        font-size: 20px;
        transition: all .45s ease;
        color: var(--text-color);
    }

    .navlist a:hover{
        color: var(--main-color);
    }

    .navlist.open{
        top: 100%
    }

    .home{
        position: relative;
        height: 87vh;
        width: 100%;
        background-image: url(../img/background.jpg);
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .socials{
        display: flex;
        align-items: center;
        justify-content: space-around;
        padding: 0;
        margin:0;
    }

    .contact-content{
        grid-template-columns: 1fr;
    }

    .contact-info{
        text-align: center;
    }

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

    .container img{
        display: none;
    }

    .home{
        height: 100vh;
    }

    #top{
        position: fixed;
        bottom: 0;
        padding: auto;
        margin: 0 0 5em 1rem;
    }

    .home-text p{
        color: var(--second-color);
        font-size: var(--p-font);
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .link{
        color: rgb(0, 0, 0);
        transition: .5s;
    }
    
    .link:hover{
        transition: .5s;
        color: #e4ab32;
    }
}