@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    font-family: "Poppins", sans-serif;
    margin: 0;
    padding: 0;
    text-decoration: none;
    box-sizing: border-box;
    border: none;
    outline: none;
}


html {
    font-size: 10px;
}

body {
    color: var(--white-color);
    scrollbar-color: var(--main-color) var(--second-bg-color);
}


header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    /* 2rem = 2*10px(font-size:html) = 20px */
    background-color: var(--bg-color);

    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000000;
}

.logo {
    font-size: 3rem;
    /* 3rem = 3*10px(font-size:html) = 30px */
    color: var(--white-color);
    font-weight: 700;
}

nav a {
    font-size: 2rem;
    color: var(--white-color);
    font-weight: 500;
    margin-left: 3.5rem;
    /* 35px */
    transition-duration: var(--transition-duration);
}

nav a:hover,
nav a.active {
    color: var(--main-color);
}

#menu-icon {
    font-size: 4rem;
    /* 40 */
    display: none;
}

section {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 16rem 9% 2rem;
    background: var(--bg-color);

    visibility: hidden;
    opacity: 0;
    overflow: hidden;
}

section.active {
    animation: show-content 0.5s linear forwards;
    animation-delay: 0.4s;

}

@keyframes show-content {
    100% {
        visibility: visible;
        opacity: 1;
        overflow: auto;
    }
}

.home {
    display: flex;
    align-items: center;
    gap: 5rem;
    padding: 10rem 9% 2rem;

    /*50px*/
}

.home-details h1 {
    /*
        - Use Clamp() To Make Responsive Easily
        - clamp(min-size, defulat-size, max-size)
        - vw view width - 10vw = 10% of viewport width (of screen)
    */
    font-size: clamp(3.5rem, 10vw, 5.5rem);
}

.home-details h2 {
    display: inline-block;
    font-size: 3.2rem;
    margin-top: -1rem;
    /* -10px */
    height: 50px;
    overflow: hidden;
}

.home-details h2 span {
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: 0.07rem var(--main-color);
    animation: display-text 16s linear infinite;
    animation-delay: calc(-4s*var(--i));
}

@keyframes display-text {

    25%,
    100% {
        display: none;
    }

}

.home-details h2 span::before {
    content: attr(data-text);
    position: absolute;
    width: 0;
    /* border-right: 0.2rem solid var(--main-color); */
    color: var(--main-color);
    white-space: nowrap;
    overflow: hidden;
    animation: fill-text 3s linear infinite;
    animation-delay: calc(-4s * var(--i));
}

@keyframes fill-text {

    10%,
    100% {
        width: 0;
    }

    70%,
    90% {
        width: 100%;
    }
}


.home-details p {
    font-size: 1.6rem;
    margin: 1rem 0.2rem;
}

.home-details .social-section {
    display: flex;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--main-color);
    border: 0.2rem solid var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    font-weight: 500;
    transition: var(--transition-duration);
}

.btn:hover {
    background: transparent;
    color: var(--main-color);
    box-shadow: none;
}

.home-details .social-section .social {
    margin-left: 2rem;
}

.home-details .social-section .social a {
    display: inline-block;
    padding: 0.8rem;
    text-align: center;
    border: 0.2rem solid var(--main-color);
    border-radius: 50%;
    width: 5rem;
    height: 5rem;
    font-size: 2rem;
    color: var(--main-color);
    margin: 0.8rem;
    transition: var(--transition-duration);
}

.home-details .social-section .social a:hover {
    background: var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.home-img .img-box {
    position: relative;
    width: 30vw;
    height: 30vw;
    border-radius: 50%;
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.home-img .img-box::before,
.home-img .img-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50rem;
    height: 50rem;
    background: conic-gradient(var(--main-color), transparent, transparent, var(--main-color));

}

.home-img .img-box .img-item {
    background-color: var(--bg-color);
    border-radius: 50%;
    border: 0.01rem solid var(--bg-color);
    display: flex;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}

.home-img .img-box .img-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;

}

.heading {
    font-size: 4.5rem;
    text-align: center;
    margin-bottom: 2rem;

}

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

.resume-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    /* 1fr ----  2fr -------- */
    gap: 5rem;
}

.resume-box h2 {
    font-size: 4.5rem;
}

.resume-box p {
    font-size: 1.6rem;
}

.resume .desc {
    margin: 2rem 0 2.5rem;
}

.resume-box .resume-btn {
    width: 100%;
    height: 5.3rem;
    background: var(--second-bg-color);
    border: 0.2rem solid var(--second-bg-color);
    font-size: 1.6rem;
    color: var(--white-color);
    font-weight: 500;
    margin-bottom: 2rem;
    border-radius: 0.8rem;
    cursor: pointer;
}

.resume-box .resume-btn.active {
    border-color: var(--main-color);
    color: var(--main-color);
}

.resume-box .heading {
    font-size: 3.5rem;
    text-align: left;
}

.resume-details {
    display: none;
}

.resume-details.active {
    display: block;
}

.resume-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    height: 50rem;
    overflow: auto;
    scrollbar-color: transparent transparent;

}

.resume-list:hover {
    scrollbar-color: var(--main-color) var(--second-bg-color);

}

.resume-list .resume-item {
    max-width: 100%;
    background-color: var(--second-bg-color);
    border-radius: 0.8rem;
    padding: 3rem 2.5rem;
    height: 22rem;
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.resume-item .year {
    color: var(--main-color);
}

.resume-item h3 {
    font-size: 2.1rem;
}

.resume-item .company {
    position: relative;
    margin-left: 2rem;
    margin-bottom: 0.5rem;
}

.resume-item .company::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem;
    background-color: var(--main-color);
    border-radius: 50%;
    margin-left: -2rem;
}

.resume-details.skills .resume-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.resume-details.skills .resume-item {
    position: relative;
    align-items: center;
    height: 15rem;
    cursor: pointer;
}

.resume-details.skills .resume-item i {
    font-size: 6.5rem;
    transition: var(--transition-duration);
}

.resume-details.skills .resume-item:hover i {
    color: var(--main-color);
}

.resume-details.skills .resume-item span {
    font-size: 1.6rem;
}

.resume-details.about .resume-list {
    height: auto;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
}

.resume-details.about .resume-item {
    height: auto;
    padding: 0 0 0 .5rem;
    background: transparent;

}

.resume-details.about .resume-item:last-child {
    grid-column: 1 / -1;
}

.resume-details.about .resume-item p {
    color: var(--main-color);
}

.resume-details.about .resume-item p span,
.resume-details.about .resume-item p span a {
    color: var(--white-color);
    margin-left: 1rem;
    font-size: 1.6rem;
}

.portfolio-containber {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.portfolio-details {
    display: none;
}

.portfolio-details.active {
    display: block;
}

.portfolio-box .numb {
    font-size: 8rem;
    -webkit-text-stroke: 0.07rem var(--white-color);
    color: transparent;
    line-height: 1;
}

.portfolio-box h3 {
    font-size: 3.5rem;
    margin: 0.8rem 0 2rem;
}

.portfolio-box p {
    font-size: 1.6rem;
}

.portfolio-box p i {
    font-size: 4.5rem;
}

.portfolio-box .tech {
    margin: 2rem 0;
    color: var(--main-color);
    border-bottom: 0.1rem solid var(--white-color);
    padding-bottom: 1.5rem;
}

.portfolio-box .live-github a {
    position: relative;
    display: inline-flex;
    padding: 1.3rem;
    font-size: 3rem;
    color: var(--white-color);
    border-radius: 50%;
    background: var(--second-bg-color);
    transition: var(--transition-duration);
}

.portfolio-box .live-github a:hover {
    color: var(--main-color);
}

.portfolio-box .live-github a:first-child {
    margin-right: 1.5rem;
}

.portfolio-box .live-github a:first-child i {
    transform: rotate(135deg);
}

.portfolio-box .portfolio-carousel {
    width: 100%;
    height: 45rem;
    border-radius: 1rem;
    overflow: hidden;

}

.portfolio-carousel .img-slide {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 100%;
    gap: 2rem;
    height: inherit;
    transition: var(--transition-duration);
}

.portfolio-carousel .img-item {
    height: inherit;
}

.portfolio-carousel .img-item img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 1rem;
    /* object-fit: cover; */
}

.portfolio-box .navigation {
    text-align: right;
    margin-top: 2rem;
}

.portfolio-box .navigation button {
    display: inline-flex;
    padding: 0.4rem;
    background: var(--second-bg-color);
    border: 0.2rem solid var(--main-color);
    border-radius: 0.6rem;
    font-size: 4rem;
    color: var(--main-color);
    cursor: pointer;
    transition: var(--transition-duration);
}

.portfolio-box .navigation button.disabled {
    border: var(--second-bg-color-color);
    color: var(--disabled-color);
}

.portfolio-box .navigation button:hover {
    background: var(--main-color);
    color: var(--second-bg-color);
    border: var(--second-bg-color);
}

.portfolio-box .navigation button.disabled {
    background: var(--second-bg-color);
    color: var(--disabled-color);
}

.portfolio-box .navigation .arrow-right {
    margin-left: 1.5rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
}

.contact-container .contact-box:first-child {
    align-items: center;
}

.contact-container .contact-box h2 {
    font-size: 4.5rem;
}

.contact-container .contact-box p {
    font-size: 1.6rem;
}

.contact-box .desc {
    margin: 1.5rem 0 2.5rem;
}

.contact-box .contact-details {
    display: flex;
    align-items: center;
    margin: 2rem 0;

}

.contact-details i {
    display: inline-flex;
    background-color: var(--second-bg-color);
    color: var(--main-color);
    font-size: 3rem;
    padding: 1.2rem;
    border-radius: 0.6rem;
    margin-right: 1.5rem;
}

.contact-details .details p:first-child {
    color: var(--main-color);
}

.contact-box form {
    background: var(--second-bg-color);
    padding: 2.5rem 3.5rem 3.5rem;
    border-radius: 1rem;
    text-align: center;
}

.contact-box .heading {
    font-size: 3.5rem;
}

.contact-box .field-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.contact-box .field-box #title {
    grid-column: 1 / -1;
}

.contact-box .field-box textarea {
    grid-column: 1 / -1;
    height: 25rem;
    resize: none;
}

.contact-box .field-box input,
.contact-box .field-box textarea {
    padding: 1.5rem;
    background: var(--bg-color);
    border: 0.15rem solid var(--bg-color);
    border-radius: 0.6rem;
    font-size: 1.6rem;
    color: var(--white-color);
}

.contact-box .field-box input:focus,
.contact-box .field-box textarea:focus {
    border-color: var(--main-color);
}

.contact-box .btn {
    margin-top: 2rem;
    cursor: pointer;
}

.contact-box .success-message {
    display: none;
    padding: 10px 15px;
    margin-bottom: 10px;
    border: 1px solid transparent;
    border-radius: 4px;
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
    text-align: center;
    font-size: 1.5rem;
}

.contact-box .error-message {
    display: none;
    padding: 10px 15px;
    margin-bottom: 10px;
    border: 1px solid transparent;
    border-radius: 4px;
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
    text-align: center;
    font-size: 1.5rem;
}


.live-github a {
    position: relative;
}

.live-github a::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%; /* فوق الأيقونة */
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    font-size: 12px;
    padding: 5px 8px;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    white-space: nowrap;
}

.live-github a:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Responsive Screens */

@media screen and (max-width: 1200px) {
    html {
        font-size: 8px;
    }
}

@media screen and (max-width: 990px) {
    header {
        padding: 2rem 4%;
    }

    section {
        padding: 10rem 4% 2rem;
    }
}

@media screen and (max-width: 800px) {
    .contact-box .field-box {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    #menu-icon {
        display: block;
    }

    header nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 0;
        background: var(--bg-color);
        border-top: 0.1rem solid rgba(0, 0, 0, 0.2);
        box-shadow: 0.5rem 1rem rgba(0, 0, 0, 0.2);
        text-align: center;
        display: none;
    }

    nav a {
        display: block;
        margin: 4rem 0;
    }

    .home {
        flex-direction: column-reverse;
        justify-content: center;
        gap: 2rem;

    }

    .home-img .img-box {
        width: 35rem;
        height: 35rem;
    }

    .resume-container,
    .portfolio-containber,
    .contact-container,
    .resume-list {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

}

@media screen and (max-width: 600px) {
    .home-img .img-box {
        width: 30rem;
        height: 30rem;
    }

}

@media screen and (max-width: 450px) {
    html {
        font-size: 6px;
    }
}

@media screen and (max-width: 400px) {

    .home-details,
    .resume-box h2,
    .resume-box .heading,
    .resume-box .desc,
    .resume-details.about .resume-item {
        text-align: center;
    }

    .home-details .social-section {
        flex-direction: column-reverse;
    }

    .home-details .social-section .btn {
        margin-left: 0;
        margin-bottom: 2rem;
        margin-top: 1rem;
    }

    .contact-form h2 {
        font-size: 3.5rem;
    }
}

.tech-icon {
    position: relative;
    display: inline-block;
    margin: 0 5px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.tech-icon:hover {
    transform: scale(1.2);
}

.tech-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--main-color);
    color: var(--bg-color);
    font-weight: bold;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
}

.tech-icon::before {
    content: '';
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    opacity: 0;
    transition: opacity 0.3s;
}

.tech-icon:hover::after,
.tech-icon:hover::before {
    opacity: 1;
}