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

:root {

    --primary: #6c63ff;
    --primary-dark: #5549e8;

    --secondary: #00d4ff;

    --text: #1d2330;
    --text-light: #697386;

    --background: #ffffff;
    --background-alt: #f6f8fc;

    --dark: #0d1117;
    --dark-card: #151b24;

    --border: #e5e7eb;

    --gradient:
        linear-gradient(
            135deg,
            #6c63ff,
            #00bfff
        );

    --shadow:
        0 15px 40px rgba(0, 0, 0, 0.08);

    --transition:
        all 0.3s ease;

}


* {

    margin: 0;
    padding: 0;
    box-sizing: border-box;

}


html {

    scroll-behavior: smooth;

}


body {

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

    background: var(--background);

    color: var(--text);

    line-height: 1.7;

    overflow-x: hidden;

}


body.dark-mode {

    --background: #080b10;

    --background-alt: #0d1117;

    --text: #f2f4f8;

    --text-light: #a7afbd;

    --border: #252c37;

}


a {

    text-decoration: none;

    color: inherit;

}


img {

    max-width: 100%;

    display: block;

}


button,
input,
textarea {

    font-family: inherit;

}


.container {

    width: min(1120px, 90%);

    margin: auto;

}


.section {

    padding: 100px 0;

}


.section-dark {

    background: var(--background-alt);

}


/* =========================================
   NAVBAR
========================================= */

.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 rgba(128,128,128,0.1);

}


.dark-mode .header {

    background:
        rgba(8,11,16,0.85);

}


.navbar {

    height: 75px;

    display: flex;

    align-items: center;

    justify-content: space-between;

}


.logo {

    font-size: 22px;

    font-weight: 800;

    letter-spacing: -1px;

}


.logo span,
.footer h3 span {

    color: var(--primary);

}


.nav-links {

    display: flex;

    gap: 28px;

    list-style: none;

}


.nav-links a {

    font-size: 14px;

    font-weight: 600;

    position: relative;

    transition: var(--transition);

}


.nav-links a:hover {

    color: var(--primary);

}


.nav-links a::after {

    content: "";

    position: absolute;

    left: 0;
    bottom: -7px;

    width: 0;

    height: 2px;

    background: var(--gradient);

    transition: var(--transition);

}


.nav-links a:hover::after {

    width: 100%;

}


.nav-actions {

    display: flex;

    gap: 10px;

}


.icon-btn {

    width: 40px;
    height: 40px;

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

    background: var(--background);

    color: var(--text);

    border-radius: 10px;

    cursor: pointer;

    transition: var(--transition);

}


.icon-btn:hover {

    color: white;

    background: var(--gradient);

    transform: translateY(-2px);

}


.menu-btn {

    display: none;

}


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

.hero {

    min-height: 100vh;

    display: flex;

    align-items: center;

    position: relative;

    overflow: hidden;

    padding-top: 75px;

}


.hero-bg {

    position: absolute;

    width: 500px;
    height: 500px;

    right: -150px;
    top: 100px;

    background:
        radial-gradient(
            circle,
            rgba(108,99,255,0.25),
            transparent 65%
        );

    filter: blur(20px);

}


.hero-content {

    display: grid;

    grid-template-columns:
        1.2fr 0.8fr;

    gap: 60px;

    align-items: center;

}


.hero-small {

    color: var(--primary);

    font-size: 14px;

    font-weight: 800;

    letter-spacing: 4px;

    margin-bottom: 15px;

}


.hero h1 {

    font-size: clamp(45px, 7vw, 78px);

    line-height: 1;

    letter-spacing: -4px;

    margin-bottom: 20px;

}


.hero h1 span {

    background: var(--gradient);

    -webkit-background-clip: text;

    color: transparent;

}


.hero h2 {

    font-size: clamp(22px, 3vw, 32px);

    color: var(--text-light);

    margin-bottom: 20px;

    min-height: 50px;

}


.hero-description {

    max-width: 650px;

    color: var(--text-light);

    font-size: 17px;

    margin-bottom: 30px;

}


.hero-buttons {

    display: flex;

    gap: 15px;

    flex-wrap: wrap;

}


.btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    padding: 13px 23px;

    border-radius: 10px;

    font-size: 14px;

    font-weight: 700;

    border: none;

    cursor: pointer;

    transition: var(--transition);

}


.primary-btn {

    color: white;

    background: var(--gradient);

    box-shadow:
        0 10px 25px
        rgba(108,99,255,0.25);

}


.primary-btn:hover {

    transform: translateY(-4px);

    box-shadow:
        0 15px 35px
        rgba(108,99,255,0.35);

}


.secondary-btn {

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

    background: var(--background);

}


.secondary-btn:hover {

    color: var(--primary);

    border-color: var(--primary);

    transform: translateY(-4px);

}


.social-links {

    display: flex;

    gap: 12px;

    margin-top: 30px;

}


.social-links a {

    width: 42px;
    height: 42px;

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

    border-radius: 10px;

    display: flex;

    align-items: center;

    justify-content: center;

    transition: var(--transition);

}


.social-links a:hover {

    color: white;

    border-color: transparent;

    background: var(--gradient);

    transform: translateY(-5px) rotate(3deg);

}


.hero-card {

    position: relative;

    display: flex;

    flex-direction: column;

    align-items: center;

}


.profile-glow {

    position: absolute;

    width: 330px;
    height: 330px;

    border-radius: 50%;

    background: var(--gradient);

    filter: blur(45px);

    opacity: 0.3;

}


.profile-image {

    width: 300px;
    height: 300px;

    position: relative;

    border-radius: 50%;

    padding: 7px;

    background: var(--gradient);

    animation: float 5s ease-in-out infinite;

}


.profile-image img {

    width: 100%;
    height: 100%;

    object-fit: cover;

    border-radius: 50%;

    border: 6px solid var(--background);

}


.availability {

    margin-top: 25px;

    padding: 9px 18px;

    background: var(--background);

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

    border-radius: 50px;

    box-shadow: var(--shadow);

    font-size: 13px;

    font-weight: 600;

}


.availability span {

    display: inline-block;

    width: 9px;
    height: 9px;

    background: #22c55e;

    border-radius: 50%;

    margin-right: 7px;

    box-shadow:
        0 0 0 4px
        rgba(34,197,94,0.12);

}


@keyframes float {

    0%,100% {

        transform: translateY(0);

    }

    50% {

        transform: translateY(-15px);

    }

}


.scroll-down {

    position: absolute;

    bottom: 25px;

    left: 50%;

    transform: translateX(-50%);

}


.scroll-down a {

    color: var(--primary);

    animation: bounce 1.5s infinite;

}


@keyframes bounce {

    0%,100% {

        transform: translateY(0);

    }

    50% {

        transform: translateY(8px);

    }

}


/* =========================================
   SECTION HEADINGS
========================================= */

.section-heading {

    text-align: center;

    margin-bottom: 60px;

}


.section-label {

    color: var(--primary);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 3px;

    margin-bottom: 10px;

}


.section-heading h2 {

    font-size: clamp(32px, 5vw, 45px);

    line-height: 1.2;

}


.section-heading h2 span {

    color: var(--primary);

}


.heading-line {

    width: 55px;

    height: 4px;

    border-radius: 10px;

    background: var(--gradient);

    margin: 15px auto 0;

}


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

.about-grid {

    display: grid;

    grid-template-columns:
        1.1fr 0.9fr;

    gap: 70px;

    align-items: center;

}


.about-text h3 {

    font-size: 32px;

    line-height: 1.3;

    margin-bottom: 25px;

}


.about-text h3 span {

    color: var(--primary);

}


.about-text p {

    color: var(--text-light);

    margin-bottom: 18px;

}


.about-text .btn {

    margin-top: 15px;

}


.about-info {

    display: grid;

    gap: 15px;

}


.info-card {

    display: flex;

    align-items: center;

    gap: 18px;

    padding: 18px;

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

    border-radius: 14px;

    background: var(--background);

    transition: var(--transition);

}


.info-card:hover {

    transform: translateX(8px);

    border-color: var(--primary);

    box-shadow: var(--shadow);

}


.info-card > i {

    width: 45px;
    height: 45px;

    display: flex;

    align-items: center;
    justify-content: center;

    color: white;

    border-radius: 10px;

    background: var(--gradient);

}


.info-card span {

    display: block;

    font-size: 12px;

    color: var(--text-light);

}


.info-card strong {

    font-size: 14px;

}


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

.skills-grid {

    display: grid;

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

    gap: 20px;

}


.skill-card {

    padding: 28px;

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

    border-radius: 16px;

    background: var(--background);

    position: relative;

    transition: var(--transition);

}


.skill-card:hover {

    transform: translateY(-8px);

    border-color: var(--primary);

    box-shadow: var(--shadow);

}


.skill-icon {

    width: 50px;
    height: 50px;

    display: flex;

    align-items: center;
    justify-content: center;

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

    color: var(--primary);

    border-radius: 12px;

    font-size: 24px;

    margin-bottom: 18px;

}


.skill-card h3 {

    margin-bottom: 7px;

}


.skill-card p {

    font-size: 13px;

    color: var(--text-light);

    margin-bottom: 20px;

}


.skill-bar {

    width: 100%;

    height: 6px;

    background: var(--border);

    border-radius: 20px;

    overflow: hidden;

}


.skill-bar div {

    height: 100%;

    background: var(--gradient);

    border-radius: 20px;

}


.skill-card > span {

    display: block;

    text-align: right;

    color: var(--primary);

    font-size: 12px;

    font-weight: 700;

    margin-top: 6px;

}


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

.timeline {

    max-width: 800px;

    margin: auto;

    position: relative;

}


.timeline::before {

    content: "";

    position: absolute;

    left: 10px;
    top: 0;
    bottom: 0;

    width: 2px;

    background: var(--border);

}


.timeline-item {

    position: relative;

    padding-left: 50px;

    margin-bottom: 50px;

}


.timeline-dot {

    position: absolute;

    left: 0;
    top: 5px;

    width: 22px;
    height: 22px;

    border-radius: 50%;

    background: var(--gradient);

    border: 5px solid var(--background);

    box-shadow:
        0 0 0 2px var(--primary);

}


.timeline-content {

    padding: 25px;

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

    border-radius: 15px;

    background: var(--background);

    transition: var(--transition);

}


.timeline-content:hover {

    transform: translateX(8px);

    box-shadow: var(--shadow);

}


.timeline-date {

    color: var(--primary);

    font-size: 12px;

    font-weight: 800;

}


.timeline-content h3 {

    margin-top: 8px;

}


.timeline-content h4 {

    color: var(--text-light);

    font-size: 14px;

    margin-bottom: 10px;

}


.timeline-content p {

    color: var(--text-light);

}


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

.projects-grid {

    display: grid;

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

    gap: 22px;

}


.project-card {

    position: relative;

    padding: 30px;

    background: var(--background);

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

    border-radius: 18px;

    overflow: hidden;

    transition: var(--transition);

}


.project-card::before {

    content: "";

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 4px;

    background: var(--gradient);

}


.project-card:hover {

    transform: translateY(-10px);

    box-shadow: var(--shadow);

    border-color: var(--primary);

}


.project-number {

    position: absolute;

    top: 20px;
    right: 20px;

    color: var(--border);

    font-size: 35px;

    font-weight: 800;

}


.project-icon {

    width: 55px;
    height: 55px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 12px;

    color: white;

    background: var(--gradient);

    margin-bottom: 25px;

}


.project-card h3 {

    margin-bottom: 10px;

}


.project-card p {

    color: var(--text-light);

    font-size: 14px;

    margin-bottom: 20px;

}


.project-tags {

    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    margin-bottom: 25px;

}


.project-tags span {

    padding: 5px 10px;

    border-radius: 20px;

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

    color: var(--primary);

    font-size: 11px;

    font-weight: 700;

}


.project-link {

    color: var(--primary);

    font-size: 13px;

    font-weight: 700;

}


.project-link i {

    margin-left: 5px;

    transition: var(--transition);

}


.project-link:hover i {

    transform: translateX(5px);

}


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

.education-grid {

    max-width: 900px;

    margin: auto;

    display: grid;

    gap: 20px;

}


.education-card {

    display: flex;

    gap: 22px;

    padding: 25px;

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

    border-radius: 16px;

    transition: var(--transition);

}


.education-card:hover {

    transform: translateY(-5px);

    border-color: var(--primary);

    box-shadow: var(--shadow);

}


.education-icon {

    min-width: 55px;
    height: 55px;

    display: flex;

    align-items: center;
    justify-content: center;

    color: white;

    border-radius: 12px;

    background: var(--gradient);

}


.education-date {

    color: var(--primary);

    font-size: 12px;

    font-weight: 800;

}


.education-card h3 {

    margin-top: 5px;

}


.education-card h4 {

    color: var(--text-light);

    font-size: 14px;

}


.education-card p {

    color: var(--text-light);

    margin-top: 8px;

}


/* =========================================
   REFERENCES
========================================= */

.references-grid {

    display: grid;

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

    gap: 25px;

}


.reference-card {

    padding: 35px;

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

    border-radius: 18px;

    background: var(--background);

    transition: var(--transition);

}


.reference-card:hover {

    transform: translateY(-7px);

    box-shadow: var(--shadow);

}


.quote-icon {

    color: var(--primary);

    font-size: 25px;

    margin-bottom: 20px;

}


.reference-card p {

    color: var(--text-light);

    font-style: italic;

    margin-bottom: 25px;

}


.reference-card h3 {

    font-size: 15px;

}


.reference-card span {

    color: var(--text-light);

    font-size: 12px;

}


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

.contact-grid {

    display: grid;

    grid-template-columns:
        0.8fr 1.2fr;

    gap: 70px;

}


.contact-info h3 {

    font-size: 30px;

    margin-bottom: 15px;

}


.contact-info > p {

    color: var(--text-light);

    margin-bottom: 30px;

}


.contact-item {

    display: flex;

    align-items: center;

    gap: 15px;

    margin-bottom: 20px;

}


.contact-icon {

    width: 45px;
    height: 45px;

    display: flex;

    align-items: center;
    justify-content: center;

    color: white;

    background: var(--gradient);

    border-radius: 10px;

}


.contact-item span {

    display: block;

    color: var(--text-light);

    font-size: 11px;

}


.contact-item a {

    font-weight: 600;

    font-size: 14px;

}


.contact-item a:hover {

    color: var(--primary);

}


.contact-form-container {

    padding: 30px;

    background: var(--background);

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

    border-radius: 18px;

    box-shadow: var(--shadow);

}


.contact-form-container h3 {

    margin-bottom: 25px;

}


.form-row {

    display: grid;

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

    gap: 15px;

}


.form-group {

    margin-bottom: 18px;

}


.form-group label {

    display: block;

    font-size: 12px;

    font-weight: 700;

    margin-bottom: 7px;

}


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

    width: 100%;

    padding: 13px 15px;

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

    border-radius: 9px;

    outline: none;

    background: var(--background);

    color: var(--text);

    resize: vertical;

    transition: var(--transition);

}


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

    border-color: var(--primary);

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

}


.submit-btn {

    width: 100%;

}


.form-status {

    margin-top: 15px;

    text-align: center;

    font-size: 13px;

    font-weight: 600;

}


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

.footer {

    background: #080b10;

    color: white;

    padding-top: 60px;

}


.footer-content {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;

    padding-bottom: 40px;

}


.footer h3 {

    font-size: 22px;

}


.footer p {

    color: #8f98a8;

    font-size: 13px;

    margin-top: 5px;

}


.footer-socials {

    display: flex;

    gap: 10px;

}


.footer-socials a {

    width: 40px;
    height: 40px;

    display: flex;

    align-items: center;
    justify-content: center;

    border: 1px solid #252c37;

    border-radius: 9px;

    transition: var(--transition);

}


.footer-socials a:hover {

    background: var(--gradient);

    border-color: transparent;

    transform: translateY(-4px);

}


.copyright {

    text-align: center;

    color: #6f7888;

    border-top: 1px solid #1c222c;

    padding: 20px;

    font-size: 12px;

}


/* =========================================
   SCROLL TOP
========================================= */

.scroll-top {

    position: fixed;

    right: 25px;
    bottom: 25px;

    width: 45px;
    height: 45px;

    border: none;

    border-radius: 10px;

    color: white;

    background: var(--gradient);

    cursor: pointer;

    opacity: 0;

    visibility: hidden;

    transform: translateY(20px);

    transition: var(--transition);

    z-index: 900;

}


.scroll-top.show {

    opacity: 1;

    visibility: visible;

    transform: translateY(0);

}


.scroll-top:hover {

    transform: translateY(-5px);

}


/* =========================================
   SCROLL REVEAL
========================================= */

.reveal {

    opacity: 0;

    transform: translateY(30px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;

}


.reveal.active {

    opacity: 1;

    transform: translateY(0);

}


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

@media (max-width: 900px) {

    .nav-links {

        position: fixed;

        top: 75px;
        right: -100%;

        width: 280px;

        height: calc(100vh - 75px);

        padding: 35px;

        flex-direction: column;

        background: var(--background);

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

        transition: var(--transition);

    }


    .nav-links.active {

        right: 0;

    }


    .menu-btn {

        display: block;

    }


    .hero-content,
    .about-grid,
    .contact-grid {

        grid-template-columns: 1fr;

    }


    .hero {

        padding: 120px 0 80px;

    }


    .hero-card {

        order: -1;

    }


    .skills-grid,
    .projects-grid {

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

    }

}


@media (max-width: 600px) {

    .section {

        padding: 75px 0;

    }


    .hero h1 {

        letter-spacing: -2px;

    }


    .profile-image {

        width: 220px;
        height: 220px;

    }


    .profile-glow {

        width: 250px;
        height: 250px;

    }


    .skills-grid,
    .projects-grid,
    .references-grid {

        grid-template-columns: 1fr;

    }


    .form-row {

        grid-template-columns: 1fr;

    }


    .footer-content {

        flex-direction: column;

        text-align: center;

    }


    .timeline-item {

        padding-left: 35px;

    }

}