*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --base: #555;
    --base-100: #f1f1f1;
    --base-400: #555;
    --base-800: #000;
    --yellow: #FF5722;
    --yellow-100: #FFE6C7;
    --yellow-400: #FF5722;
    --yellow-800: #EB6440;
    --blue: #00ADB5;
    --blue-100: #E3F6F5;
    --blue-400: #BAE8E8;
    --blue-800: #00ADB5;
}
body {
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-size: 20px;
    padding-bottom: 1000px;
}

a {
    text-decoration: none;
    color: var(--blue);
    &:hover {
        text-decoration: underline;
    }
}

header {
    padding-top:10px;
    padding-bottom:10px;
    display:flex;
    justify-content:space-between;
    max-width:1440px;
    margin:auto;
    border-bottom: 1px solid rgba(0, 0, 0, 1);
    
    .logo-holder {
        display:flex;
        padding:10px;
        align-items:center;
        font-weight:600;
        color: var(--base-800);
        .logo {
            display: flex;
            align-items: center;
            font-size: 26px;
            justify-content: center;
            background-color: var(--base-800);
            color: var(--base-100);
            height: 64px;
            width:64px;
            margin-right:20px;
            border-radius:50%;
        }
        .logo-text {
            flex:1;
            font-size: 32px;
            font-weight: 700;
            @media (max-width: 768px) {
                font-size: 24px;
            }
        }
    }
    nav {
        display: flex;
        ul {
            display: flex;
            list-style-type: none;
            gap:5px;
            li {
                display:inline-block;
                a {
                    display:inline-block;
                    padding:10px 20px;
                    color: var(--base);
                    &:hover {
                        background-color: var(--blue-400);
                        border-radius: 10px;
                        text-decoration:none;
                    }
                }
            }
        }
        .mobile-toggle {
            /* display: none; */
            color:var(--base-800);
            padding: 10px;
            @media (max-width: 768px) {
                display: inline-block;
                position: absolute;
                top:20px;
                right:20px;
            }
        }
    }

    @media (max-width: 1024px) {
        flex-direction:column;
        align-items:center;
    }

    @media (max-width: 768px) {
        flex-direction:column;
        align-items:center;
        nav {
            margin-top:10px;
            width:100%;
            ul {
                display:none;
                flex-direction:column;
                text-align:center;
                width:100%;
                a {
                    width:100%;
                }
                &.active {
                    display: flex;

                }
            }
        }
    }
}

.container {
    max-width: 1440px;
    margin: auto;
    gap:30px;
    margin-top: 30px;
    margin-bottom: 30px;
    
    @media (max-width: 1440px) {
        padding-left: 30px;
        padding-right: 30px;

    }
}

.button {
    display: inline-block;
    padding: 10px 30px;
    background-color: var(--blue);
    color: var(--base-100);
    border-radius: 10px;
    transition: ease 0.3s;

    &:hover {
        text-decoration: none;
        background-color: var(--base-800);
    }
    &.white {
        background-color: var(--yellow-400);
        color: var(--base-800);
        &:hover {
            background-color: var(--yellow-100);
            color: var(--base);
        }
    }
    &.black {
        background-color: black;
        color: white;
        &:hover {
            background-color: var(--base);
            color: var(--base-100);
        }
    }
}
h1 {
    font-size:64px;
    line-height: 1;
    margin-bottom:10px;
    small {
        display: block;
        font-weight:100;
    }
    @media (max-width: 1024px) {
        font-size: 48px;
    }
}

.hero {
    display:flex;
    @media (max-width: 1024px) {
        flex-direction: column;
    }
    .hero-blue {
        flex:1;
        background-color: var(--blue-100);
        border-radius: 30px;
        padding:30px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        span {
            @media (max-width: 768px) {
                display: none;
            }
        }
        .call-to-action {
            margin: top 20px;
            a {
                margin-right: 10px;
                margin-bottom: 10px;
            }
        }
        .social-links {
            a {
                &:hover {
                    text-decoration: none;
                }
            }
        }
    }
    .hero-yellow {
        flex:1;
        background-color: var(--yellow);
        border-radius: 30px;
        padding: 0px 30px;
        display: flex;
        justify-content:center;
        align-items: flex-end;
        img {
            margin-top:-60px;
            max-width: 420px;
            margin-bottom: -10px;
        }
    }
}

h2 {
    font-size: 64px;
    line-height:1;
    margin-bottom:10px;
    text-align: center;
    color: var(--base-800);
    padding: 30px;
    small {
        display: block;
        font-weight: 100;
        font-size: 0.5em;
        color: var(--base);
    }
    @media (max-width: 1024px) {
        font-size: 48px;
    }
}

h3 {
    font-size: 32px;
    line-height: 1;
    margin-bottom: 10px;
    color: var(--base-800);
}

.skills {
    .holder-blue {
        background-color: var(--blue-100);
        border-radius:30px;
        padding: 30px;
        display: flex;
        @media(max-width: 1024px) {
            flex-direction: column;
        }
        .left-column {
            flex:1;
            p {
                margin-bottom: 20px;

            }
            ul {
                list-style-type: none;
                gap:10px;
                margin-right:100px;
                margin-bottom: 20px;
                li {
                    display: inline-block;
                    background-color: var(--yellow-400);
                    padding : 10px 20px;
                    border-radius: 20px;
                    margin-bottom: 10px;

                }
            }
        }
        .right-column {
            flex:1;
            p {
                margin-bottom: 20px;

            }
        }
    }
}

h2 {
    font-size: 64px;
    line-height:1;
    margin-bottom:10px;
    text-align: center;
    color: var(--base-800);
    padding: 30px;
    small {
        display: block;
        font-weight: 100;
        font-size: 0.5em;
        color: var(--base);
    }
    @media (max-width: 1024px) {
        font-size: 48px;
    }
}


.logos {
    background-color: var(--blue-100);
    border-radius: 30px;
    padding: 30px 0px;
    @media (max-width: 1440px) {
        border-radius: 0px;
    }
    .marquee {
        width: 100vw;
        max-width: 100%;
        height: 128px;
        overflow: hidden;
        position: relative;
        .track {
            position:absolute;
            white-space: nowrap;
            will-change: transform;
            animation: marquee 40s linear infinite;
            display:flex;
            gap: 10px;
        }
    }
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.experience {
    .jobs {
        display: flex;
        gap: 30px;
        @media (max-width: 1024px) {
            flex-direction: column;
        }
        article {
            background-color: var(--blue-100);
            padding:30px;
            border-radius: 30px;
            flex:1;
            h3 {
                margin-top:20px;
                margin-bottom:10px;
            }
            div {
                font-weight: 600;
                margin-bottom:5px;
                color: var(--base-800);          
            }
            p {
                margin-bottom:10px;
            }
            figure {
                width:100%;
                padding-top:56.25%;
                overflow:hidden;
                position: relative;
                border-radius:15px;
                img {
                    position: absolute;
                    top:0;
                    left:0;
                    height:100%;
                    object-fit:cover;
                    transition: ease 3s all;
                }
                figcaption {
                    position:absolute;
                    bottom:0;
                    left:0;
                    right:0;
                    background-color: rgba(0, 0, 0, 0.5);
                    color: var(--base-100);
                    text-align:center;
                    padding: 10px;
                    opacity:0;
                    visibility: hidden;
                    transition: ease 0.3s all;
                }

                &:hover {
                    figcaption {
                        opacity: 1;
                        visibility: visible;
                    }
                    img {
                        transform: scale(1.2);
                    }
                }
            }
        }
    }
}

.bento {
    
    .bento-grid {
        display: grid;
        padding: 30px;
        grid-gap: 30px;
        grid-template-columns: repeat(5, 1fr);
        grid-template-rows: repeat(4, 1fr);
        height: 960px;
        @media(max-width:1024px) {
            grid-template-row: repeat(8, 1fr);
        }
        @media (max-width:768px){
            display: flex;
            flex-direction: column;
            gap: 30px;
            height: auto;
        }
        .bento-item {
            padding: 30px;
            border: 1px solid var(--yellow-400);
            background-color: var(--yellow-100);
            border-radius: 30px;
            position: relative;
            overflow: hidden;
            img {
                position: absolute;
                top: 0;
                left: 0;
                height:100%;
                object-fit: cover;
                transition: ease 3s all;
            }
            &:hover {
                img {
                    transform: scale(1.2);
                }
            }
            @media (max-width:768px){
                height: 240px;
            }
            &:nth-child(1) {
                grid-column: span 2;
                grid-row: span 2;
                @media(max-width:1024px) {
                    grid-column: span 2;
                    grid-row: span 2;
                }
            }
            &:nth-child(2) {
                grid-column: span 2;
                grid-row: span 1;
                @media(max-width:1024px) {
                    grid-column: span 3;
                    grid-row: span 2;
                }
            }
            &:nth-child(3) {
                grid-column: span 1;
                grid-row: span 1;
                @media(max-width:1024px) {
                    grid-column: span 3;
                    grid-row: span 2;
                }
            }
             &:nth-child(4) {
                grid-column: span 1;
                grid-row: span 1;
                @media(max-width:1024px) {
                    grid-column: span 2;
                    grid-row: span 4;
                }
            }
             &:nth-child(5) {
                grid-column: span 2;
                grid-row: span 1;
                @media(max-width:1024px) {
                    grid-column: span 3;
                    grid-row: span 2;
                }
            }
             &:nth-child(6) {
                grid-column: span 5;
                grid-row: span 3;
                @media(max-width:1024px) {
                    grid-column: span 5;
                    grid-row: span 2;
                }
            }
        }
    }
}

.chatbot {
    .chatbot-blue {
        background-color: var(--blue-100);
        border-radius: 30px;
        padding: 30px;
        gap:30px;
        display: flex;
        @media (max-width: 1024px) {
            flex-direction: column;
        }
        p {
            margin-bottom:30px;
        }
        .chat-info {
            flex: 3;
            padding-right: 30px;
        }
        .chat-box {
            flex: 4;
            background: white;
            border-radius: 30px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            .scroll-area {
                max-height: 300px;
                height: 300px;
                overflow-y: scroll;
                ul {
                    display:flex;
                    flex-direction: column;
                    justify-content: flex-end;
                    gap: 15px;
                    li {
                        display: flex;
                        align-items: center;
                        gap:30px;

                        &:nth-child(even){
                            text-align: right;
                            justify-content: flex-end;
                            flex-direction: row-reverse;
                            span {
                                background-color: var(--yellow);
                            }
                        }
                        span {
                            background-color: var(--blue);
                            width: 64px;
                            height: 64px;
                            border-radius: 50%;
                            display: inline-flex;
                            align-items: center;
                            justify-content: center;
                            @media (max-width: 768px) {
                                width: 48px;
                                height: 48px;
                            }
                        }
                        div {
                            flex: 1;
                        }
                    }
                }
            }

            .chat-message {
                display: flex;
                gap: 15px;
                input {
                    border-radius: 30px;
                    flex:1;
                    padding: 15px;
                    border: 1px solid var(--base-400);
                    background-color: var(--base-100);
                    &:hover {
                        outline: none;
                        border-color: var(--base-800);
                    }
                    &:focus {
                        outline: none;
                        border-color: var(--yellow-400);
                    }
                }
                button {
                    border: var(--yellow-400) 1px solid;
                    cursor: pointer;
                    &:hover {
                        border-color: var(--blue-400);
                    }
                    &:focus {
                        outline: none;
                        border-color: var(--blue-800);
                    }
                }
            }
        }
    }
}