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

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


html {
    scroll-behavior: smooth;
}


body {
    font-family: "Segoe UI", Arial, sans-serif;

    background: #050b1a;

    color: #ffffff;

    overflow-x: hidden;

    line-height: 1.6;
}


a {
    text-decoration: none;

    color: inherit;
}


section {
    position: relative;

    z-index: 2;
}



/* =====================================================
   ANIMATED BACKGROUND
===================================================== */

.background {
    position: fixed;

    inset: 0;

    overflow: hidden;

    pointer-events: none;

    z-index: -1;
}


.blob {
    position: absolute;

    width: 400px;

    height: 400px;

    border-radius: 50%;

    filter: blur(120px);

    opacity: 0.15;

    animation:
        blobMove 12s infinite alternate ease-in-out;
}


.blob1 {
    background: #00eaff;

    top: -150px;

    left: -100px;
}


.blob2 {
    background: #0066ff;

    right: -150px;

    top: 35%;

    animation-delay: 2s;
}


.blob3 {
    background: #8b5cf6;

    bottom: -150px;

    left: 35%;

    animation-delay: 4s;
}


@keyframes blobMove {

    0% {
        transform:
            translate(0, 0)
            scale(1);
    }

    50% {
        transform:
            translate(100px, 50px)
            scale(1.2);
    }

    100% {
        transform:
            translate(-50px, 100px)
            scale(0.9);
    }

}



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

.navbar {

    position: sticky;

    top: 0;

    z-index: 1000;

    height: 75px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 7%;

    background:
        rgba(3, 8, 22, 0.75);

    backdrop-filter: blur(18px);

    border-bottom:
        1px solid rgba(255,255,255,0.08);

}


.logo {

    font-size: 22px;

    font-weight: 700;

    letter-spacing: 1px;
}


.logo span {

    display: inline-flex;

    width: 35px;

    height: 35px;

    align-items: center;

    justify-content: center;

    margin-right: 7px;

    border-radius: 10px;

    background:
        linear-gradient(
            135deg,
            #00eaff,
            #0066ff
        );

    color: #00111d;

    box-shadow:
        0 0 25px
        rgba(0,234,255,0.5);
}


.nav-links {

    display: flex;

    gap: 25px;

    list-style: none;
}


.nav-links a {

    color: #b9c5d8;

    font-size: 13px;

    transition: 0.3s;

    position: relative;
}


.nav-links a::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -7px;

    width: 0;

    height: 2px;

    background: #00eaff;

    transition: 0.3s;
}


.nav-links a:hover {

    color: #ffffff;
}


.nav-links a:hover::after {

    width: 100%;
}


.social-icons {

    display: flex;

    gap: 12px;
}


.social-icons a {

    width: 38px;

    height: 38px;

    display: flex;

    align-items: center;

    justify-content: center;

    border:
        1px solid rgba(255,255,255,0.12);

    border-radius: 50%;

    color: #b9c5d8;

    transition: 0.3s;
}


.social-icons a:hover {

    color: #00eaff;

    border-color: #00eaff;

    transform:
        translateY(-4px);

    box-shadow:
        0 0 20px
        rgba(0,234,255,0.3);
}



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

.hero {

    min-height:
        calc(100vh - 75px);

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 80px 10%;

    gap: 80px;
}


.hero-content {

    max-width: 700px;
}


.small-heading {

    color: #00eaff;

    font-size: 13px;

    font-weight: 700;

    letter-spacing: 4px;

    margin-bottom: 20px;
}


.hero h1 {

    font-size:
        clamp(45px, 6vw, 78px);

    line-height: 1.05;

    margin-bottom: 25px;
}


.hero h1 span {

    display: block;

    background:
        linear-gradient(
            90deg,
            #00eaff,
            #6b8cff,
            #b56cff
        );

    -webkit-background-clip: text;

    background-clip: text;

    color: transparent;

    background-size: 200% auto;

    animation:
        gradientText 4s linear infinite;
}


@keyframes gradientText {

    to {
        background-position:
            200% center;
    }

}


.hero-description {

    max-width: 620px;

    color: #a9b5c9;

    font-size: 18px;

    margin-bottom: 35px;
}


.hero-description strong {

    color: white;
}


.hero-buttons {

    display: flex;

    gap: 15px;

    flex-wrap: wrap;
}


.primary-btn,
.secondary-btn {

    padding: 14px 24px;

    border-radius: 10px;

    font-weight: 600;

    display: inline-flex;

    align-items: center;

    gap: 10px;

    transition: 0.3s;
}


.primary-btn {

    background:
        linear-gradient(
            135deg,
            #00eaff,
            #0077ff
        );

    color: #00121d;

    box-shadow:
        0 10px 30px
        rgba(0,174,255,0.25);
}


.primary-btn:hover {

    transform:
        translateY(-4px);

    box-shadow:
        0 15px 40px
        rgba(0,174,255,0.4);
}


.secondary-btn {

    border:
        1px solid rgba(255,255,255,0.15);

    color: #d9e2f2;

    background:
        rgba(255,255,255,0.04);
}


.secondary-btn:hover {

    border-color: #00eaff;

    color: #00eaff;

    transform:
        translateY(-4px);
}


.hero-stats {

    display: flex;

    gap: 45px;

    margin-top: 55px;
}


.hero-stats div {

    display: flex;

    flex-direction: column;
}


.hero-stats strong {

    font-size: 28px;

    color: #ffffff;
}


.hero-stats span {

    color: #78879e;

    font-size: 13px;
}



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

.hero-image {

    position: relative;

    width: 420px;

    height: 420px;

    display: flex;

    align-items: center;

    justify-content: center;
}


.image-glow {

    position: absolute;

    width: 350px;

    height: 350px;

    border-radius: 50%;

    background: #00eaff;

    filter: blur(90px);

    opacity: 0.15;
}


.profile-circle {

    width: 330px;

    height: 330px;

    padding: 7px;

    border-radius: 50%;

    background:
        linear-gradient(
            135deg,
            #00eaff,
            #0066ff,
            #9b5cff
        );

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

    box-shadow:
        0 0 70px
        rgba(0,234,255,0.25);
}


.profile-circle img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    border-radius: 50%;

    border:
        6px solid #07101f;
}


@keyframes profileFloat {

    0%,
    100% {
        transform:
            translateY(0);
    }

    50% {
        transform:
            translateY(-15px);
    }

}


.floating-card {

    position: absolute;

    padding: 12px 18px;

    border-radius: 12px;

    background:
        rgba(12,25,50,0.8);

    backdrop-filter:
        blur(15px);

    border:
        1px solid rgba(255,255,255,0.1);

    box-shadow:
        0 15px 35px
        rgba(0,0,0,0.3);

    color: #dce8f8;

    font-size: 13px;

    animation:
        floating 4s ease-in-out infinite;
}


.floating-card i {

    color: #00eaff;

    margin-right: 7px;
}


.card-python {

    top: 45px;

    left: -20px;
}


.card-powerbi {

    bottom: 65px;

    right: -35px;

    animation-delay: 1s;
}


.card-sql {

    bottom: 10px;

    left: 20px;

    animation-delay: 2s;
}


@keyframes floating {

    0%,
    100% {
        transform:
            translateY(0);
    }

    50% {
        transform:
            translateY(-12px);
    }

}



/* =====================================================
   GENERAL SECTIONS
===================================================== */

.section {

    padding: 110px 10%;
}


.section-title {

    display: flex;

    align-items: center;

    gap: 15px;

    margin-bottom: 20px;
}


.section-title span {

    color: #00eaff;

    font-size: 14px;

    font-weight: 700;
}


.section-title h2 {

    font-size: 42px;
}


.section-subtitle {

    max-width: 650px;

    color: #8795aa;

    margin-bottom: 55px;
}



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

.about-container {

    display: grid;

    grid-template-columns:
        1.3fr 0.7fr;

    gap: 70px;

    align-items: center;
}


.about-text h3 {

    font-size: 32px;

    margin-bottom: 25px;
}


.about-text h3 span {

    color: #00eaff;
}


.about-text p {

    color: #9aa8bd;

    margin-bottom: 20px;

    font-size: 16px;
}


.about-text strong {

    color: #dce7f7;
}


.about-highlights {

    display: flex;

    flex-direction: column;

    gap: 18px;
}


.highlight-card {

    display: flex;

    gap: 20px;

    padding: 25px;

    background:
        rgba(255,255,255,0.035);

    border:
        1px solid rgba(255,255,255,0.08);

    border-radius: 15px;

    transition: 0.4s;
}


.highlight-card:hover {

    transform:
        translateX(10px);

    border-color:
        rgba(0,234,255,0.4);

    background:
        rgba(0,234,255,0.05);

    box-shadow:
        0 15px 40px
        rgba(0,0,0,0.2);
}


.highlight-card i {

    font-size: 25px;

    color: #00eaff;
}


.highlight-card h4 {

    margin-bottom: 5px;
}


.highlight-card p {

    color: #7f8da3;

    font-size: 13px;
}



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

.timeline {

    position: relative;

    max-width: 950px;

    margin: auto;
}


.timeline::before {

    content: "";

    position: absolute;

    left: 15px;

    top: 0;

    bottom: 0;

    width: 2px;

    background:
        linear-gradient(
            #00eaff,
            #0066ff,
            transparent
        );
}


.timeline-item {

    position: relative;

    padding-left: 60px;

    margin-bottom: 45px;
}


.timeline-dot {

    position: absolute;

    left: 7px;

    top: 25px;

    width: 18px;

    height: 18px;

    border-radius: 50%;

    background: #00eaff;

    border:
        4px solid #061020;

    box-shadow:
        0 0 20px
        rgba(0,234,255,0.8);
}


.experience-card {

    padding: 30px;

    border-radius: 18px;

    background:
        rgba(255,255,255,0.035);

    border:
        1px solid rgba(255,255,255,0.08);

    transition: 0.4s;
}


.experience-card:hover {

    transform:
        translateX(8px);

    border-color:
        rgba(0,234,255,0.35);

    box-shadow:
        0 20px 50px
        rgba(0,0,0,0.25);
}


.experience-header {

    display: flex;

    justify-content: space-between;

    gap: 20px;

    margin-bottom: 15px;
}


.experience-header h3 {

    font-size: 21px;
}


.experience-header h4 {

    color: #00eaff;

    font-weight: 500;

    margin-top: 3px;
}


.experience-header span {

    color: #7f8da3;

    font-size: 13px;

    white-space: nowrap;
}


.experience-card > p {

    color: #9aa8bd;

    margin-bottom: 15px;
}


.experience-card ul {

    padding-left: 18px;

    color: #8795aa;
}


.experience-card li {

    margin-bottom: 7px;
}


.experience-tags,
.project-tech {

    display: flex;

    gap: 8px;

    flex-wrap: wrap;

    margin-top: 20px;
}


.experience-tags span,
.project-tech span {

    padding: 5px 11px;

    border-radius: 20px;

    font-size: 11px;

    color: #00eaff;

    background:
        rgba(0,234,255,0.08);

    border:
        1px solid rgba(0,234,255,0.15);
}



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

.skills-grid {

    display: grid;

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

    gap: 20px;
}


.skill-card {

    padding: 30px;

    min-height: 260px;

    border-radius: 18px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.06),
            rgba(255,255,255,0.02)
        );

    border:
        1px solid rgba(255,255,255,0.08);

    transition: 0.4s;

    position: relative;

    overflow: hidden;
}


.skill-card::before {

    content: "";

    position: absolute;

    width: 100px;

    height: 100px;

    right: -40px;

    top: -40px;

    border-radius: 50%;

    background: #00eaff;

    filter: blur(60px);

    opacity: 0;

    transition: 0.4s;
}


.skill-card:hover {

    transform:
        translateY(-10px);

    border-color:
        rgba(0,234,255,0.4);

    box-shadow:
        0 20px 50px
        rgba(0,0,0,0.3);
}


.skill-card:hover::before {

    opacity: 0.2;
}


.skill-icon {

    width: 50px;

    height: 50px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 12px;

    background:
        rgba(0,234,255,0.08);

    color: #00eaff;

    font-size: 22px;

    margin-bottom: 20px;
}


.skill-card h3 {

    margin-bottom: 20px;
}


.skill-list {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}


.skill-list span {

    padding: 6px 10px;

    background: #0b1930;

    border:
        1px solid rgba(255,255,255,0.07);

    border-radius: 7px;

    color: #9daabd;

    font-size: 11px;

    transition: 0.3s;
}


.skill-list span:hover {

    color: #00eaff;

    border-color: #00eaff;
}



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

.projects-container {

    display: grid;

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

    gap: 30px;

    perspective: 1000px;
}


.project-card {

    background:
        rgba(255,255,255,0.04);

    border:
        1px solid rgba(255,255,255,0.08);

    border-radius: 18px;

    overflow: hidden;

    transition:
        transform 0.15s ease,
        box-shadow 0.4s ease,
        border-color 0.4s ease;

    transform-style:
        preserve-3d;
}


.project-card:hover {

    border-color:
        rgba(0,234,255,0.45);

    box-shadow:
        0 30px 70px
        rgba(0,0,0,0.4);
}


.project-image {

    height: 220px;

    position: relative;

    overflow: hidden;
}


.project-image img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition: 0.6s;
}


.project-card:hover
.project-image img {

    transform:
        scale(1.08);
}


.project-overlay {

    position: absolute;

    inset: 0;

    display: flex;

    align-items: center;

    justify-content: center;

    background:
        rgba(0,10,25,0.65);

    opacity: 0;

    transition: 0.4s;
}


.project-card:hover
.project-overlay {

    opacity: 1;
}


.project-overlay a {

    width: 50px;

    height: 50px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background: #00eaff;

    color: #00121d;

    font-size: 20px;

    transform:
        translateY(20px);

    transition: 0.4s;
}


.project-card:hover
.project-overlay a {

    transform:
        translateY(0);
}


.project-content {

    padding: 27px;
}


.project-category {

    font-size: 10px;

    letter-spacing: 2px;

    color: #00eaff;

    font-weight: 700;
}


.project-content h3 {

    font-size: 21px;

    margin: 10px 0;
}


.project-content p {

    color: #8997ab;

    font-size: 14px;

    min-height: 100px;
}


.project-link {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    margin-top: 22px;

    color: #d9e6f7;

    font-size: 13px;

    font-weight: 600;

    transition: 0.3s;
}


.project-link:hover {

    color: #00eaff;

    gap: 14px;
}



/* =====================================================
   CERTIFICATIONS
===================================================== */

/*
   IMPORTANT:
   Certifications has ONE grid only.
   Contact is completely outside this section.
*/

#certifications {

    width: 100%;

    clear: both;

}


.certifications-grid {

    width: 100%;

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 25px;

    align-items: stretch;
}


.certificate-card {

    position: relative;

    width: 100%;

    min-height: 430px;

    padding: 30px;

    border-radius: 20px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.055),
            rgba(255,255,255,0.02)
        );

    border:
        1px solid rgba(255,255,255,0.08);

    overflow: hidden;

    display: flex;

    flex-direction: column;

    transition:
        transform 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease;
}


.certificate-card::before {

    content: "";

    position: absolute;

    width: 180px;

    height: 180px;

    right: -90px;

    top: -90px;

    border-radius: 50%;

    background: #00eaff;

    filter: blur(70px);

    opacity: 0;

    pointer-events: none;

    transition:
        opacity 0.4s ease;
}


.certificate-card:hover {

    transform:
        translateY(-10px);

    border-color:
        rgba(0,234,255,0.4);

    box-shadow:
        0 25px 60px
        rgba(0,0,0,0.35);
}


.certificate-card:hover::before {

    opacity: 0.12;
}


.certificate-top {

    display: flex;

    justify-content:
        space-between;

    align-items:
        center;

    margin-bottom:
        25px;
}


.certificate-icon {

    width: 55px;

    height: 55px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 14px;

    background:
        rgba(0,234,255,0.08);

    border:
        1px solid rgba(0,234,255,0.15);

    color:
        #00eaff;

    font-size:
        22px;

    transition:
        transform 0.3s ease;
}


.certificate-card:hover
.certificate-icon {

    transform:
        rotate(-5deg)
        scale(1.08);
}


.certificate-date {

    color: #718097;

    font-size: 12px;

    padding: 6px 12px;

    border-radius: 20px;

    background:
        rgba(255,255,255,0.04);

    border:
        1px solid rgba(255,255,255,0.05);
}


.certificate-card h3 {

    font-size: 20px;

    line-height: 1.4;

    margin:
        0 0 6px 0;
}


.certificate-provider {

    color: #00eaff;

    font-size: 13px;

    font-weight: 600;

    line-height: 1.5;

    margin:
        0 0 15px 0;
}


.certificate-description {

    color: #8997ab;

    font-size: 14px;

    line-height: 1.7;

    min-height: 75px;

    margin: 0;
}


.certificate-skills {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    min-height: 65px;

    align-content: flex-start;

    margin: 20px 0;
}


.certificate-skills span {

    padding: 6px 11px;

    border-radius: 20px;

    background:
        rgba(0,234,255,0.06);

    border:
        1px solid rgba(0,234,255,0.12);

    color: #9db1c9;

    font-size: 11px;

    line-height: 1.3;

    white-space: nowrap;

    transition: 0.3s;
}


.certificate-skills span:hover {

    color:
        #00eaff;

    border-color:
        #00eaff;

    background:
        rgba(0,234,255,0.10);
}


.certificate-link {

    display: inline-flex;

    align-items: center;

    gap: 9px;

    width: fit-content;

    margin-top: auto;

    color: #d8e5f5;

    font-size: 13px;

    font-weight: 600;

    transition: 0.3s;
}


.certificate-link:hover {

    color: #00eaff;

    gap: 13px;
}


.certificate-link i {

    font-size: 11px;

    transition: 0.3s;
}


.certificate-link:hover i {

    transform:
        translate(2px, -2px);
}



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

/*
   IMPORTANT:
   This section is completely separate from
   Certifications.
*/

.contact-section {

    width: 100%;

    clear: both;

    padding: 100px 10%;

    margin-top: 30px;

    background:
        radial-gradient(
            circle at center,
            rgba(0,234,255,0.08),
            transparent 55%
        );
}


.contact-container {

    max-width: 1100px;

    margin: auto;

    padding: 60px;

    border-radius: 25px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 60px;

    background:
        linear-gradient(
            135deg,
            rgba(0,234,255,0.07),
            rgba(255,255,255,0.03)
        );

    border:
        1px solid rgba(0,234,255,0.15);
}


.contact-label {

    color: #00eaff;

    font-size: 12px;

    letter-spacing: 3px;

    font-weight: 700;
}


.contact-text h2 {

    font-size: 40px;

    margin: 15px 0;
}


.contact-text h2 span {

    display: block;

    color: #00eaff;
}


.contact-text p {

    color: #8d9bb0;

    max-width: 500px;
}


.contact-details {

    display: flex;

    flex-direction: column;

    gap: 18px;
}


.contact-details a {

    display: flex;

    align-items: center;

    gap: 15px;

    color: #aebbd0;

    transition: 0.3s;
}


.contact-details i {

    width: 42px;

    height: 42px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 10px;

    color: #00eaff;

    background:
        rgba(0,234,255,0.08);
}


.contact-details a:hover {

    color: #00eaff;

    transform:
        translateX(7px);
}



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

footer {

    padding: 30px 10%;

    display: flex;

    justify-content: space-between;

    border-top:
        1px solid rgba(255,255,255,0.07);

    color: #66758b;

    font-size: 12px;
}



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

::-webkit-scrollbar {

    width: 8px;
}


::-webkit-scrollbar-track {

    background: #030816;
}


::-webkit-scrollbar-thumb {

    background: #0b4050;

    border-radius: 10px;
}


::-webkit-scrollbar-thumb:hover {

    background: #00eaff;
}



/* =====================================================
   RESPONSIVE - 1100px
===================================================== */

@media (max-width: 1100px) {

    .nav-links {

        gap: 15px;
    }


    .skills-grid {

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


    .projects-container {

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


    .about-container {

        grid-template-columns: 1fr;
    }

}



/* =====================================================
   RESPONSIVE - 900px
===================================================== */

@media (max-width: 900px) {

    .certifications-grid {

        grid-template-columns:
            repeat(2, minmax(0, 1fr));

    }


    .certificate-card {

        min-height: 430px;

        padding: 25px;
    }

}



/* =====================================================
   RESPONSIVE - 800px
===================================================== */

@media (max-width: 800px) {

    .navbar {

        padding: 0 5%;
    }


    .nav-links {

        display: none;
    }


    .hero {

        flex-direction: column;

        text-align: center;

        padding:
            70px 6%;
    }


    .hero-content {

        display: flex;

        flex-direction: column;

        align-items: center;
    }


    .hero-image {

        width: 330px;

        height: 330px;
    }


    .profile-circle {

        width: 260px;

        height: 260px;
    }


    .hero-stats {

        justify-content: center;
    }


    .section {

        padding:
            80px 6%;
    }


    .experience-header {

        flex-direction: column;
    }


    .contact-container {

        flex-direction: column;

        align-items: flex-start;

        padding:
            40px 25px;
    }

}



/* =====================================================
   RESPONSIVE - 650px
===================================================== */

@media (max-width: 650px) {

    .certifications-grid {

        grid-template-columns: 1fr;

        gap: 20px;
    }


    .certificate-card {

        min-height: auto;

        padding: 25px;
    }


    .certificate-description {

        min-height: auto;
    }


    .certificate-skills {

        min-height: auto;
    }

}



/* =====================================================
   RESPONSIVE - 600px
===================================================== */

@media (max-width: 600px) {

    .skills-grid,
    .projects-container {

        grid-template-columns: 1fr;
    }


    .hero h1 {

        font-size: 42px;
    }


    .hero-description {

        font-size: 15px;
    }


    .floating-card {

        display: none;
    }


    .hero-stats {

        gap: 25px;
    }


    .section-title h2 {

        font-size: 34px;
    }


    .contact-text h2 {

        font-size: 32px;
    }


    footer {

        flex-direction: column;

        gap: 10px;

        text-align: center;
    }

}



/* =====================================================
   RESPONSIVE - 400px
===================================================== */

@media (max-width: 400px) {

    .hero h1 {

        font-size: 36px;
    }


    .hero-buttons {

        flex-direction: column;

        width: 100%;
    }


    .primary-btn,
    .secondary-btn {

        justify-content: center;
    }

}