:root {
    /* Primary Colors */
    --primary-purple: #0a007e;
    --primary-gradient-start: #0C0091;
    --primary-gradient-end: #910091;
    
    /* Secondary Colors */
    --accent-cyan: #00ffd4;
    --accent-teal: #00bc9e;
    --accent-blue: #382CBE;
    
    /* Text Colors */
    --text-primary: #2E2E2E;
    --text-white: #ffffff;
    
    /* Background Colors */
    --bg-white: #fff;
    --bg-light-gray: #f4f4f4;
    
    /* Border Colors */
    --border-gray: #ddd;
    
    /* Utility Colors */
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    background: var(--bg-white);
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    font-weight: 400;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    padding-left: 1rem;
    padding-right: 1rem;
}

a:focus {
    box-shadow: none;
}

a:focus,
a:hover,
a:active {
    text-decoration: none;
    color: var(--accent-cyan);
}

.container .columns {
    width: 100%;
}


.yeo-body {
    max-width: 1280px;
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: center;
}

.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar .navbar-brand.logo {
    font-size: 1rem;
    font-weight: 400;
    text-transform: uppercase;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 2px;
}

.yeo-slogan {
    background: var(--primary-purple) center;
    background-size: auto;
    padding-bottom: 3rem;
    height: 100vh;
/* Rectangle 10: */
background-image: -webkit-linear-gradient(44deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
background-image: -o-linear-gradient(44deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
background-image: linear-gradient(134deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
}

.column.col-7.col-sm-12 {
    display: flex;
    align-items: center;
    justify-content: center;
}

.yeo-slogan .slogan-bold {
    display: block;
}

.yeo-slogan p {
    font-size: .9rem;
    line-height: 1.6;
    font-weight: 200;
    opacity: 0.8;
    width: 90%;
    margin-bottom: 2rem;
}

.slogan {
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90%;
    color: var(--text-white);
    text-align: left;
    max-width: 1280px;
}

.slogan h1 {
    font-size: 3.0rem;
    font-family: 'Poppins', serif;
    font-weight: 700;
    text-shadow: 0px 5px 8px var(--shadow-color);
    line-height: 1.3;
    max-width: 950px;
    margin-bottom: 1rem;
    letter-spacing: 0.05rem;
}


.slogan-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.yeo-header {
    background: transparent;
}

.yeo-header a {
    color: var(--text-white);
}

.slogan .slogan-bold {
    color: var(--accent-cyan);
}


.slogan .btn-start {
    padding: .9rem 1.5rem;
    height: auto;
    background: transparent;
    color: var(--accent-cyan);
    font-weight: 400;
    text-transform: uppercase;
    border: 2px solid var(--accent-cyan);
    border-radius: 10px;
    letter-spacing: 0.05rem;
}

.feature-title {
    font-weight: 200;
    font-size: 1rem;
    padding: .5rem 0 .5rem 0;
    opacity: .5;
    text-align: center;
    display: inline-block;
    margin: 0 auto 2rem;
}

.yeo-header .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem 0 1rem 0;
}

.yeo-header .navbar-section .btn.btn-link {
    color: var(--text-white);
    padding: .25rem 1.2rem;
    opacity: .9;
}

.yeo-header .btn-hire-me {
    background: var(--accent-teal);
    border-color: transparent;
    color: var(--text-white);
    border-radius: 50px;
    padding: .25rem 1rem;
}

/* About me */

.about-me{
    background-color: var(--bg-light-gray);
    padding-top: 60px;
}

.about-me-content{
    text-align: justify;
    padding: 20px;
    border: 8px solid var(--bg-light-gray);
    border-radius: 5px;
}

/* Mobile Navigation */
.hide-sm {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.show-sm {
    display: none;
}

.hamburger-menu {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
}

.hamburger-line {
    width: 25px;
    height: 2px;
    background-color: var(--text-white);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-gradient-start), #3f0091);
    box-shadow: 0 4px 6px var(--shadow-color);
    z-index: 1000;
    padding: 1rem 0;
}

.mobile-nav.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 2rem;
    color: var(--text-white);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.mobile-nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-cyan);
}

.btn-hire-me-mobile {
    background: var(--accent-teal);
    margin: 1rem 2rem 0.5rem 2rem;
    border-radius: 25px;
    text-align: center;
    border-bottom: none !important;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Our Client*/
.yeo-client {
    background: var(--bg-light-gray);
    padding: 2rem 0;
    text-align: center;
}

.yeo-client a {
    display: inline-block;
    margin-right: 3.5rem;
}

.yeo-client a:last-child {
    margin: 0;
}

.yeo-client img {
    height: 70px;
}

/* What We Do */
.yeo-do {
    padding: 3rem 0 4rem 0;
    text-align: center;
}

.yeo-do .yeo-do-content {
    padding: 0 1rem;
}

.yeo-do img {
    max-height: 60px;
}

.yeo-do h3 {
    font-size: .9rem;
    font-weight: 700;
    padding: 1rem 0 .1rem 0;
}

.yeo-do p {
    font-size: .8rem;
    font-weight: 400;
    opacity: .8;
}

.yeo-projects{
    padding: 60px 0;
}

.yeo-projects .feature-title {
    color: var(--bg-white);
}

.yeo-projects-feature{
    font-weight: 700;
    font-size: 50px;
    color: var(--bg-white);
}

.yeo-projects-feature-bold{
    color: var(--accent-cyan);
}

.yeo-contact{
    height: 700px;
    padding: 60px 0;
}

.column.col-10.col-sm-12.centered {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.yeo-contact .column.col-10.col-sm-12.centered h2 {
    text-align: left;
}

.column.col-10.col-sm-12.centered img{
    width: 50%;
    height: auto;
}

.contact-container{
    width: 100%;
    display: flex;
    flex-direction: column;
    
    justify-content: center;
}

.contact-container a{
    width: 300px;
    padding: 10px 0;
    border-radius: 10px;
    background-color: var(--accent-blue);
    color: var(--text-white);
    margin-top: 50px;
}

.contact-container a:hover{
    background-color: var(--primary-gradient-start);
}

.yeo-footer {
    background: var(--accent-blue);
    padding: 2rem 0;
    color: var(--text-white);
}

.yeo-footer .column.col-12.centered{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap : 20px;
}

.yeo-footer .column.col-12.centered a{
    color: var(--text-white);
    text-decoration: none;
    font-size: 25px;
    text-transform: uppercase;
}

.scroll-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent-teal);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 24px;
    cursor: pointer;
    display: none;
    justify-content: center;
    align-items: center;
}

.scroll-to-top-btn.show {
    display: flex;
}

@media (max-width: 600px) {

    .hide-sm {
        display: none;
    }

    #mobileHamburger {
        display: flex;
        justify-content: flex-end;
    }
    
    .show-sm {
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    .yeo-header {
        position: relative;
    }

    .slogan {
        padding-top: 10rem;
        flex-direction: column;
    }

    .slogan h1 {
        font-size: 1.6rem;
        line-height: 1.5;
        margin-bottom: .5rem;
    }

    .column.col-5.col-sm-12 {
        padding: 0;
        display: flex;
        margin: 25px 0 0 0;
        align-items: center;
        justify-content: center;
    }

    .slogan-img {
        width: 90%;
        margin: 25px 0 0 0;
    }

    .yeo-slogan {
        padding-bottom: 2rem;
    }

    .yeo-slogan p {
        font-size: .7rem;
        width: 100%;
        margin-bottom: 1rem;
    }

    .slogan .btn-start {
        align-self: center;
        margin-top: 1rem;
    }

    .about-me{
        padding-top: 200px;
    }

    .yeo-do {
        padding: 1rem 0 2rem 0;
    }

    .yeo-do .yeo-do-content {
        padding-right: 0;
        padding-bottom: 1.5rem;
        text-align: center;
        border-bottom: 1px solid var(--border-gray);
        margin-bottom: 1.5rem;
    }

    .yeo-client a {
        margin: 10px 15px;
    }

    .yeo-do h3 {
        font-size: 1rem;
        font-weight: 700;
        padding: 1rem 0 .1rem 0;
    }

    .yeo-client img {
        height: 30px;
    }

    .yeo-footer {
        padding: 2rem 0;
    }

    .feature-title {
        font-weight: 200;
        font-size: 1rem;
        padding: 1rem 0 1rem 0;
        opacity: .5;
    }

    .yeo-projects-feature {
        font-size: 28px;
    }

    .column.col-10.col-sm-12.centered{
        flex-direction: column;
        align-items: center;
    }

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