/* =====================================================
   GLOBAL
===================================================== */

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

html {
    scroll-behavior: smooth;
}

:root {

    --primary: #6c63ff;
    --primary-dark: #574fd6;

    --background: #ffffff;
    --background-secondary: #f7f7fb;

    --text: #161616;
    --text-light: #666666;

    --border: #e7e7e7;

    --card: #ffffff;

    --shadow:
        0 10px 35px rgba(0, 0, 0, 0.07);

    --transition: 0.3s ease;
}

body.dark {

    --background: #0d0d0d;
    --background-secondary: #151515;

    --text: #ffffff;
    --text-light: #b5b5b5;

    --border: #292929;

    --card: #171717;

    --shadow:
        0 10px 35px rgba(0, 0, 0, 0.25);
}

body {

    font-family: "Inter", sans-serif;

    background: var(--background);

    color: var(--text);

    line-height: 1.6;

    transition:
        background var(--transition),
        color var(--transition);
}

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
textarea {
    font-family: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}


/* =====================================================
   SCROLLBAR
===================================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 20px;
}


/* =====================================================
   HEADER
===================================================== */

.header {

    position: fixed;

    top: 0;
    left: 0;

    width: 100%;

    z-index: 1000;

    background: rgba(255, 255, 255, 0.85);

    backdrop-filter: blur(15px);

    border-bottom: 1px solid var(--border);
}

.dark .header {
    background: rgba(13, 13, 13, 0.85);
}

.navbar {

    max-width: 1200px;

    margin: auto;

    height: 75px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 25px;
}


/* LOGO */

.logo {

    font-size: 28px;

    font-weight: 800;

    letter-spacing: -1px;
}

.logo span {
    color: var(--primary);
}


/* NAVIGATION */

.nav-links {

    display: flex;

    align-items: center;

    gap: 30px;
}

.nav-link {

    font-size: 14px;

    font-weight: 600;

    color: var(--text-light);

    position: relative;

    transition: var(--transition);
}

.nav-link::after {

    content: "";

    position: absolute;

    width: 0;

    height: 2px;

    left: 0;

    bottom: -7px;

    background: var(--primary);

    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {

    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {

    width: 100%;
}


/* NAV ACTIONS */

.nav-actions {

    display: flex;

    align-items: center;

    gap: 10px;
}

.theme-btn,
.menu-btn {

    border: none;

    background: transparent;

    color: var(--text);

    width: 40px;

    height: 40px;

    border-radius: 50%;

    cursor: pointer;

    transition: var(--transition);
}

.theme-btn:hover,
.menu-btn:hover {

    background: var(--background-secondary);

    color: var(--primary);
}

.menu-btn {

    display: none;

    font-size: 20px;
}


/* =====================================================
   GENERAL SECTION
===================================================== */

.section {

    max-width: 1200px;

    margin: auto;

    padding: 110px 25px;
}

.section-heading {

    text-align: center;

    margin-bottom: 60px;
}

.section-heading p {

    color: var(--primary);

    font-size: 13px;

    font-weight: 700;

    letter-spacing: 2px;

    margin-bottom: 10px;
}

.section-heading h2 {

    font-size: 40px;

    line-height: 1.2;
}

.section-heading h2 span {

    color: var(--primary);
}


/* =====================================================
   HERO
===================================================== */

.hero {

    min-height: 100vh;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 70px;

    padding-top: 140px;
}

.hero-content {

    flex: 1;
}

.hero-small-text {

    font-size: 18px;

    font-weight: 600;

    color: var(--primary);

    margin-bottom: 10px;
}

.hero h1 {

    font-size: clamp(50px, 7vw, 85px);

    line-height: 1;

    letter-spacing: -4px;

    margin-bottom: 20px;
}

.hero h1 span {

    color: var(--primary);
}

.hero h2 {

    font-size: 22px;

    font-weight: 600;

    margin-bottom: 25px;
}

.hero h2 span {

    color: var(--primary);
}

.hero-description {

    max-width: 600px;

    color: var(--text-light);

    font-size: 16px;

    margin-bottom: 35px;
}


/* BUTTONS */

.hero-buttons {

    display: flex;

    gap: 15px;

    margin-bottom: 35px;
}

.btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    padding: 13px 23px;

    border-radius: 8px;

    font-size: 14px;

    font-weight: 700;

    cursor: pointer;

    border: 2px solid transparent;

    transition: var(--transition);
}

.primary-btn {

    background: var(--primary);

    color: white;
}

.primary-btn:hover {

    background: var(--primary-dark);

    transform: translateY(-3px);
}

.secondary-btn {

    border-color: var(--border);

    color: var(--text);
}

.secondary-btn:hover {

    border-color: var(--primary);

    color: var(--primary);

    transform: translateY(-3px);
}


/* SOCIAL */

.social-links {

    display: flex;

    gap: 12px;
}

.social-links a,
.footer-social a {

    width: 42px;

    height: 42px;

    display: flex;

    align-items: center;

    justify-content: center;

    border: 1px solid var(--border);

    border-radius: 50%;

    color: var(--text-light);

    transition: var(--transition);
}

.social-links a:hover,
.footer-social a:hover {

    background: var(--primary);

    border-color: var(--primary);

    color: white;

    transform: translateY(-4px);
}


/* HERO IMAGE */

.hero-image {

    flex: 0 0 400px;

    height: 500px;

    position: relative;

    display: flex;

    justify-content: center;

    align-items: center;
}

.profile-circle {

    width: 350px;

    height: 350px;

    border-radius: 50%;

    border: 2px solid var(--primary);

    padding: 15px;

    background: var(--background-secondary);
}

.profile-placeholder {

    width: 100%;

    height: 100%;

    border-radius: 50%;

    background: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    color: white;

    font-size: 100px;
}


/* FLOATING CARDS */

.floating-card {

    position: absolute;

    background: var(--card);

    border: 1px solid var(--border);

    box-shadow: var(--shadow);

    padding: 13px 18px;

    border-radius: 10px;

    display: flex;

    align-items: center;

    gap: 10px;

    font-size: 13px;

    font-weight: 600;
}

.floating-card i {

    color: var(--primary);

    font-size: 18px;
}

.card-one {

    top: 80px;

    left: 0;
}

.card-two {

    bottom: 90px;

    right: 0;
}


/* =====================================================
   ABOUT
===================================================== */

.about {

    background: var(--background-secondary);

    max-width: none;

    padding-left: max(25px, calc((100vw - 1150px) / 2));

    padding-right: max(25px, calc((100vw - 1150px) / 2));
}

.about-container {

    display: grid;

    grid-template-columns: 0.8fr 1.2fr;

    gap: 80px;

    align-items: center;
}

.about-image-box {

    height: 430px;

    border-radius: 20px;

    background: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    color: white;

    font-size: 120px;
}

.about-content h3 {

    font-size: 30px;

    line-height: 1.3;

    margin-bottom: 20px;
}

.about-content h3 span {

    color: var(--primary);
}

.about-content > p {

    color: var(--text-light);

    margin-bottom: 15px;
}

.about-info {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 15px;

    margin: 30px 0;
}

.about-info div {

    display: flex;

    flex-direction: column;

    gap: 3px;
}

.about-info strong {

    font-size: 13px;

    color: var(--primary);
}

.about-info span {

    font-size: 14px;

    color: var(--text-light);
}


/* =====================================================
   EDUCATION TIMELINE
===================================================== */

.timeline {

    max-width: 850px;

    margin: auto;

    position: relative;
}

.timeline::before {

    content: "";

    position: absolute;

    left: 8px;

    top: 0;

    width: 2px;

    height: 100%;

    background: var(--border);
}

.timeline-item {

    position: relative;

    padding-left: 45px;

    margin-bottom: 45px;
}

.timeline-dot {

    position: absolute;

    left: 0;

    top: 5px;

    width: 18px;

    height: 18px;

    border-radius: 50%;

    background: var(--primary);

    border: 4px solid var(--background);
}

.timeline-content {

    padding: 25px;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 12px;

    box-shadow: var(--shadow);
}

.timeline-date {

    display: inline-block;

    color: var(--primary);

    font-size: 12px;

    font-weight: 700;

    margin-bottom: 10px;
}

.timeline-content h3 {

    font-size: 20px;

    margin-bottom: 4px;
}

.timeline-content h4 {

    color: var(--text-light);

    font-size: 14px;

    margin-bottom: 12px;
}

.timeline-content p {

    color: var(--text-light);

    font-size: 14px;
}


/* =====================================================
   SKILLS
===================================================== */

.skills {

    background: var(--background-secondary);

    max-width: none;

    padding-left: max(25px, calc((100vw - 1150px) / 2));

    padding-right: max(25px, calc((100vw - 1150px) / 2));
}

.skills-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 20px;
}

.skill-card {

    padding: 30px 25px;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 15px;

    transition: var(--transition);
}

.skill-card:hover {

    transform: translateY(-8px);

    border-color: var(--primary);

    box-shadow: var(--shadow);
}

.skill-icon {

    width: 55px;

    height: 55px;

    border-radius: 10px;

    background: rgba(108, 99, 255, 0.1);

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 23px;

    margin-bottom: 20px;
}

.skill-card h3 {

    font-size: 19px;

    margin-bottom: 10px;
}

.skill-card p {

    font-size: 13px;

    color: var(--text-light);

    margin-bottom: 20px;
}

.skill-tags {

    display: flex;

    flex-wrap: wrap;

    gap: 6px;
}

.skill-tags span,
.project-tags span {

    padding: 5px 9px;

    background: var(--background-secondary);

    color: var(--text-light);

    border-radius: 5px;

    font-size: 11px;

    font-weight: 600;
}


/* TECHNICAL SKILLS */

.technical-skills {

    max-width: 800px;

    margin: 70px auto 0;
}

.technical-skills h3 {

    text-align: center;

    margin-bottom: 35px;
}

.skill-progress {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 25px;
}

.progress-title {

    display: flex;

    justify-content: space-between;

    margin-bottom: 8px;

    font-size: 13px;

    font-weight: 600;
}

.progress-title span:last-child {

    color: var(--primary);
}

.progress-bar {

    height: 7px;

    background: var(--border);

    border-radius: 20px;

    overflow: hidden;
}

.progress-bar span {

    display: block;

    height: 100%;

    background: var(--primary);

    border-radius: 20px;
}


/* =====================================================
   EXPERIENCE
===================================================== */

.experience-container {

    max-width: 900px;

    margin: auto;

    display: grid;

    gap: 20px;
}

.experience-card {

    display: flex;

    gap: 25px;

    padding: 30px;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 15px;

    transition: var(--transition);
}

.experience-card:hover {

    transform: translateX(8px);

    border-color: var(--primary);
}

.experience-icon {

    min-width: 55px;

    height: 55px;

    border-radius: 10px;

    background: rgba(108, 99, 255, 0.1);

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 22px;
}

.experience-date {

    font-size: 11px;

    font-weight: 700;

    color: var(--primary);

    text-transform: uppercase;
}

.experience-content h3 {

    font-size: 21px;

    margin-top: 5px;
}

.experience-content h4 {

    color: var(--text-light);

    font-size: 14px;

    margin: 3px 0 12px;
}

.experience-content p {

    color: var(--text-light);

    font-size: 14px;
}


/* =====================================================
   PROJECTS
===================================================== */

.projects {

    background: var(--background-secondary);

    max-width: none;

    padding-left: max(25px, calc((100vw - 1150px) / 2));

    padding-right: max(25px, calc((100vw - 1150px) / 2));
}

.projects-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 25px;
}

.project-card {

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 15px;

    overflow: hidden;

    transition: var(--transition);
}

.project-card:hover {

    transform: translateY(-8px);

    box-shadow: var(--shadow);

    border-color: var(--primary);
}

.project-image {

    height: 220px;

    display: flex;

    align-items: center;

    justify-content: center;

    position: relative;
}

.project-food {

    background:
        linear-gradient(
            135deg,
            #6c63ff,
            #8f89ff
        );
}

.project-elearning {

    background:
        linear-gradient(
            135deg,
            #111111,
            #555555
        );
}

.project-portfolio {

    background:
        linear-gradient(
            135deg,
            #202020,
            #777777
        );
}

.project-overlay {

    width: 75px;

    height: 75px;

    border-radius: 50%;

    background: rgba(255,255,255,0.15);

    display: flex;

    align-items: center;

    justify-content: center;

    color: white;

    font-size: 30px;
}

.project-content {

    padding: 25px;
}

.project-category {

    font-size: 11px;

    font-weight: 700;

    color: var(--primary);

    text-transform: uppercase;

    letter-spacing: 1px;
}

.project-content h3 {

    margin: 8px 0;

    font-size: 21px;
}

.project-content p {

    color: var(--text-light);

    font-size: 13px;

    margin-bottom: 18px;
}

.project-tags {

    display: flex;

    flex-wrap: wrap;

    gap: 6px;
}


/* =====================================================
   SERVICES
===================================================== */

.services-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 25px;
}

.service-card {

    text-align: center;

    padding: 45px 30px;

    border: 1px solid var(--border);

    border-radius: 15px;

    transition: var(--transition);
}

.service-card:hover {

    border-color: var(--primary);

    transform: translateY(-7px);

    box-shadow: var(--shadow);
}

.service-card > i {

    font-size: 40px;

    color: var(--primary);

    margin-bottom: 20px;
}

.service-card h3 {

    margin-bottom: 10px;
}

.service-card p {

    color: var(--text-light);

    font-size: 14px;
}


/* =====================================================
   CONTACT
===================================================== */

.contact {

    background: var(--background-secondary);

    max-width: none;

    padding-left: max(25px, calc((100vw - 1150px) / 2));

    padding-right: max(25px, calc((100vw - 1150px) / 2));
}

.contact-container {

    display: grid;

    grid-template-columns: 0.8fr 1.2fr;

    gap: 80px;
}

.contact-info h3 {

    font-size: 30px;

    margin-bottom: 15px;
}

.contact-info > p {

    color: var(--text-light);

    margin-bottom: 35px;
}

.contact-item {

    display: flex;

    gap: 15px;

    align-items: center;

    margin-bottom: 25px;
}

.contact-icon {

    width: 45px;

    height: 45px;

    border-radius: 8px;

    background: rgba(108,99,255,0.1);

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;
}

.contact-item span {

    display: block;

    font-size: 11px;

    color: var(--primary);

    font-weight: 700;

    text-transform: uppercase;
}

.contact-item a,
.contact-item p {

    font-size: 14px;

    color: var(--text-light);
}


/* CONTACT FORM */

.contact-form {

    display: flex;

    flex-direction: column;

    gap: 15px;
}

.input-group input,
.input-group textarea {

    width: 100%;

    padding: 15px;

    border: 1px solid var(--border);

    background: var(--card);

    color: var(--text);

    border-radius: 8px;

    outline: none;

    resize: vertical;

    transition: var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {

    border-color: var(--primary);

    box-shadow:
        0 0 0 3px rgba(108, 99, 255, 0.1);
}

.contact-form .btn {

    align-self: flex-start;

    border: none;
}


/* =====================================================
   FOOTER
===================================================== */

.footer {

    padding: 50px 25px 20px;

    background: var(--background);

    text-align: center;

    border-top: 1px solid var(--border);
}

.footer-content {

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 15px;
}

.footer-content > p {

    color: var(--text-light);

    font-size: 13px;
}

.footer-social {

    display: flex;

    gap: 10px;
}

.footer-social a {

    width: 36px;

    height: 36px;

    font-size: 13px;
}

.copyright {

    margin-top: 35px;

    padding-top: 20px;

    border-top: 1px solid var(--border);

    color: var(--text-light);

    font-size: 12px;
}


/* =====================================================
   BACK TO TOP
===================================================== */

.back-to-top {

    position: fixed;

    right: 25px;

    bottom: 25px;

    width: 45px;

    height: 45px;

    border: none;

    border-radius: 50%;

    background: var(--primary);

    color: white;

    cursor: pointer;

    opacity: 0;

    visibility: hidden;

    transition: var(--transition);

    z-index: 900;
}

.back-to-top.show {

    opacity: 1;

    visibility: visible;
}


/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 1000px) {

    .skills-grid {

        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {

        grid-template-columns: repeat(2, 1fr);
    }

    .hero-image {

        flex-basis: 350px;
    }

    .profile-circle {

        width: 300px;

        height: 300px;
    }
}


@media (max-width: 800px) {

    .menu-btn {

        display: block;
    }

    .nav-links {

        position: absolute;

        top: 75px;

        left: 0;

        width: 100%;

        background: var(--background);

        border-bottom: 1px solid var(--border);

        flex-direction: column;

        gap: 0;

        padding: 10px 25px;

        max-height: 0;

        overflow: hidden;

        transition: max-height 0.3s ease;
    }

    .nav-links.show {

        max-height: 400px;

        padding-bottom: 20px;
    }

    .nav-links li {

        width: 100%;
    }

    .nav-link {

        display: block;

        padding: 13px 0;
    }

    .nav-link::after {

        display: none;
    }

    .hero {

        flex-direction: column;

        text-align: center;

        justify-content: center;

        padding-top: 130px;
    }

    .hero-description {

        margin-left: auto;

        margin-right: auto;
    }

    .hero-buttons,
    .social-links {

        justify-content: center;
    }

    .hero-image {

        flex-basis: 400px;

        width: 100%;
    }

    .about-container {

        grid-template-columns: 1fr;
    }

    .about-image {

        max-width: 500px;

        margin: auto;

        width: 100%;
    }

    .contact-container {

        grid-template-columns: 1fr;

        gap: 50px;
    }

    .services-grid {

        grid-template-columns: 1fr;
    }

    .skill-progress {

        grid-template-columns: 1fr;
    }
}


@media (max-width: 600px) {

    .section {

        padding-top: 80px;

        padding-bottom: 80px;
    }

    .section-heading h2 {

        font-size: 32px;
    }

    .hero h1 {

        font-size: 55px;

        letter-spacing: -3px;
    }

    .hero h2 {

        font-size: 18px;
    }

    .hero-buttons {

        flex-direction: column;

        align-items: center;
    }

    .btn {

        width: 100%;

        max-width: 260px;
    }

    .hero-image {

        height: 350px;
    }

    .profile-circle {

        width: 250px;

        height: 250px;
    }

    .floating-card {

        font-size: 10px;

        padding: 10px;
    }

    .card-one {

        left: 10px;

        top: 30px;
    }

    .card-two {

        right: 10px;

        bottom: 30px;
    }

    .about-image-box {

        height: 300px;

        font-size: 80px;
    }

    .about-content h3 {

        font-size: 25px;
    }

    .about-info {

        grid-template-columns: 1fr;
    }

    .skills-grid {

        grid-template-columns: 1fr;
    }

    .projects-grid {

        grid-template-columns: 1fr;
    }

    .experience-card {

        flex-direction: column;

        gap: 15px;
    }

    .contact-info h3 {

        font-size: 25px;
    }
}