:root {
    --midnight-navy: #10141C;
    --surface: #1A2130;
    --deep-teal: #0D9488;
    --off-white: #E8EAED;
    --slate-gray: #4B5563;
    --dusty-blue: #64748B;

    --fs-xs: 12px;
    --fs-sm: 14px;
    --fs-base: 16px;
    --fs-lg: 18px;
    --fs-xl: 20px;
    --fs-2xl: 24px;
    --fs-3xl: 30px;
    --fs-4xl: 36px;
    --fs-5xl: 48px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: system-ui, sans-serif;
    font-size: var(--fs-base);
    line-height: 1.5;
    overflow-x:hidden;
    background:
        radial-gradient(circle at 260px 300px, rgba(13, 148, 136, 0.18), transparent 600px),
        var(--midnight-navy);
    color: var(--off-white);
}

main {
    flex: 1;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

.nav {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.nav-logo {
    color: var(--off-white);
    font-size: var(--fs-3xl);
    margin: 0;
    text-decoration: none;
}

.nav-menu {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    list-style-type: none;
    margin: 0;
    padding: 15px 30px;
    display: flex;
    align-items: center;
    border-radius: 40px;
    border: 1px solid rgba(232, 234, 237, 0.15);
    backdrop-filter: blur(20px);
    background: rgba(26, 33, 48, 0.7);
}

.nav-menu li a {
    display: block;
    color: var(--off-white);
    font-size: var(--fs-lg);
    text-align: center;
    padding: 0 16px;
    text-decoration: none;
    transition: color 0.25s ease;
}

.nav-menu li a:hover,
.nav-menu li a:focus-visible {
    color: var(--deep-teal);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 60;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--off-white);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 700px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        transform: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        border-radius: 0;
        padding: 16px;
        background: var(--midnight-navy);
        border: none;
        border-bottom: 1px solid rgba(232, 234, 237, 0.15);
        clip-path: inset(0 0 100% 0);
        overflow: hidden;
        transition: clip-path 0.3s ease;
    }

    .nav-menu.open {
        clip-path: inset(0 0 0 0);
    }

    .nav-menu li a {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
        border-radius: 8px;
    }

    .nav-menu li a:hover,
    .nav-menu li a:focus-visible,
    .nav-menu li a:active {
        color: var(--deep-teal);
        background-color: rgba(13, 148, 136, 0.12);
    }
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    padding: 30px;
    margin-top: 72px;
    height: 700px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    width: 40%;
    gap: 10px;
}

.hero-content p {
    margin: 0;
}

.hero-heading {
    font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
    margin: 0;
}

.hero-subheading {
    font-size: var(--fs-2xl);
    margin: 0;
}

.hero-buttons-container {
    display: flex;
    align-items: flex-start;
    margin: 0;
    gap: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid currentColor;
    border-radius: 8px;
    background-color: transparent;
    color: var(--off-white);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.btn:hover {
    color: var(--deep-teal);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn:focus-visible {
    outline: 2px solid var(--deep-teal);
    outline-offset: 2px;
}

.hero-button {
    padding: 5px;
}

.icon {
    width: 1.5em;
    height: 1.5em;
    vertical-align: -0.125em;
    fill: currentColor;
}

.hero-cta-button {
    margin-top: 20px;
    padding: 15px 30px;
    width: 30%;
    border: none;
    background-color: var(--off-white);
    color: var(--midnight-navy);
}

.hero-cta-button:hover {
    background-color: var(--deep-teal);
    color: var(--midnight-navy);
}

.hero-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.5);
}

.about {
    padding: 80px 30px 120px 30px;
}

.wrap {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
}

.sec-title {
    font-weight: 800;
    font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
    letter-spacing: -0.02em;
    margin-bottom: 50px;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
}

.skills-list {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    list-style: none;
}

.skills-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(232, 234, 237, 0.12);
}

.skills-list li span {
    min-width: 90px;
    font-weight: 600;
}

.skills-list meter {
    flex: 1;
    height: 10px;
    accent-color: var(--deep-teal);
}

.skills-list meter::-webkit-meter-bar {
    background: var(--surface);
    border: none;
    border-radius: 6px;
}

.skills-list meter::-webkit-meter-optimum-value {
    background: var(--deep-teal);
    border-radius: 6px;
}

.skills-list meter::-moz-meter-bar {
    background: var(--deep-teal);
    border-radius: 6px;
}

@media (max-width: 800px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        height: auto;
        padding: 40px 24px;
        text-align: left;
        gap: 40px;
    }

    .hero-content {
        width: 100%;
        align-items: flex-start;
        margin-bottom: 50px;
    }

    .hero-buttons-container {
        justify-content: flex-start;
    }

    .hero-cta-button {
        width: auto;
    }

    .about h2 {
        margin-bottom: 15px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    .hero-image {
        width: 220px;
        height: 220px;
    }
}

.about-text p {
    margin-bottom: 18px;
    font-size: var(--fs-base);
}

.timeline {
    position: relative;
    padding-left: 28px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--off-white);
}

.t-item {
    position: relative;
    padding-bottom: 34px;
}

.t-item:last-child {
    padding-bottom: 0;
}

.t-dot {
    position: absolute;
    left: -28px;
    top: 4px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--slate-gray);
    border: 2px solid var(--off-white);
}

.t-item.pivot .t-dot {
    border-color: var(--deep-teal);
    background: var(--deep-teal);
    box-shadow:0 0 10px var(--deep-teal);
}

.t-role {
    margin: 0;
    font-weight: 700;
    font-size: var(--fs-base);
}

.t-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--fs-xs);
    letter-spacing: 0.03em;
    margin: 3px 0 8px;
}

.t-desc {
    font-size: var(--fs-sm);
}

.t-item.pivot .t-role {
    color: var(--deep-teal);
    font-size: var(--fs-lg);
}

.footer {
    padding: 24px;
    text-align: center;
    font-size: var(--fs-sm);
    border-top: 1px solid var(--off-white);
}

.footer p {
    margin: 0;
}

.projects,
.skills {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    margin-top: 50px;
}

.contact {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: 30px;
}

.contact .sec-title {
    text-align: center;
}

.contact-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    padding: 40px;
    background-color: var(--surface);
    border-radius: 12px;
    gap: 10px;
}

.contact-container h3 {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--off-white);
    margin: 0 0 10px;
}

.contact-container p {
    font-size: var(--fs-base);
    color: var(--off-white);
    margin: 0 0 24px;
}

.buttons-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.contact-button {
    padding: 12px 22px;
    width: 150px;
    gap: 8px;
    font-size: var(--fs-base);
    font-weight: 600;
}

.skills-container {
    position: relative;
    width: 700px;
    height: 550px;
    background-color: var(--surface);
    border: 2px solid var(--slate-gray);
    border-top: none;
    border-right: none;
    margin-top: 80px;
    margin-bottom: 150px;
    margin-left: 200px;
    z-index: 0;
}

.bar-graph {
    position: relative;
    top: 0px;
    left: -30px;
    width: 700px;
    margin: 0;
    padding: 0;
    z-index: 100;
}

.bar-graph li {
    position: relative;
    left: -11px;
    height: 109px;
    border-bottom: 1px solid var(--slate-gray);
    list-style: none;
}

.bar-graph li:before {
    content: "";
    position: absolute;
    top: -15px;
    left: -30px;
    height: 100%;
    border-bottom: 1px solid var(--slate-gray);
    transform: skewY(45deg);
    width: 30px;
}

.bar-graph li div {
    position: absolute;
    width: 80px;
    font-size: var(--fs-base);
    left: -115px;
    padding-top: 55px;
    color: var(--off-white);
    text-align: right;
}

.bar {
    width: 52px;
    height: 100%;
    background-color: var(--deep-teal);
    border: 1px solid var(--slate-gray);
    position: absolute;
    left: 10%;
    bottom: 5px;
    z-index: 1000;
    margin: 0 40px;
    transition: height 2.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bar::after {
    content: "";
    width: 50px;
    height: 20px;
    background-color: #5EEAD4;
    border: 1px solid var(--slate-gray);
    position: absolute;
    top: -20px;
    left: -10px;
    transform: skewX(45deg);
}

.bar::before {
    content: "";
    width: 19px;
    height: 100%;
    background-color: #115E59;
    border: 1px solid var(--slate-gray);
    position: absolute;
    top: -10px;
    left: -20px;
    bottom: 5px;
    transform: skewY(45deg);
}

.one {
    height: 75%;
}

.two {
    left: 25%;
    height: 65%;
}

.three {
    left: 40%;
    height: 70%;
}

.four {
    left: 55%;
    height: 35%;
}

.bar-label {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    text-align: center;
    font-size: var(--fs-base);
    color: var(--off-white);
    white-space: nowrap;
}

.additional-skills-container {
    color: var(--off-white);
    padding-top: 20px;
    margin-bottom: 140px;
    border-top: 3px solid var(--off-white);
}

.additional-skills-container p {
    font-size: var(--fs-lg);
    text-transform: uppercase;
    padding-bottom: 20px;
}

.additional-skills {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
    gap: 10px;
}

.additional-skills span {
    padding: 15px 30px;
    width: 200px;
    text-align: center;
    border: 1px solid var(--dusty-blue);
    border-radius: 40px;
}

.certifications-container {
    margin-bottom: 60px;
}

.certifications-container p {
    font-size: var(--fs-2xl);
    text-transform: uppercase;
    padding-bottom: 20px;
    text-align: center;
    margin-bottom: 50px;
}

.carousel {
    width: 65%;
    aspect-ratio: 3 / 2;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    .carousel-track {
        width: 200%;
        height: 100%;
        display: flex;
        animation: carousel-animation 4s infinite alternate;
        .carousel-slide {
            width: calc(100% / 2);
            height: 100%;
            & img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
        }
    }
}

@keyframes carousel-animation {
    0% {
        transform: translateX(0);
    }
    45% {
        transform: translateX(0);
    }
    55% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(-50%);
    }
}

.projects-container {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-evenly;
    gap: 90px;
    margin-bottom: 120px;
}

@media (max-width: 800px) {
    .skills-container {
        display: none;
    }

    .skills-list {
        position: static;
        width: auto;
        height: auto;
        margin: 40px 0 0;
        padding: 0;
        overflow: visible;
        clip: auto;
        white-space: normal;
        margin-bottom: 60px;
    }

    .additional-skills-container {
        padding-top: 30px;
        margin-bottom: 80px;
    }

    .additional-skills {
        gap: 20px;
    }

    .certifications-container p {
        margin-bottom: 20px;
    }

    .carousel {
        width: 95%;
    }

    .contact {
        padding-top: 30px;
    }

    .contact-container {
        padding: 20px;
    }

    .contact-button{
        width: 80%;
    }
}   

.project-card {
    display: flex;
    align-items: flex-start;
    gap: 50px;
    padding: 0;
    background-color: transparent;
    border-radius: 0;
}

.project-media {
    flex: 0 0 auto;
    width: 50%;
    max-width: 560px;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.project-media img,
.project-media video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 800px) {
    .project-card {
        flex-direction: column;
        gap: 20px;
    }

    .project-media {
        width: 100%;
        max-width: none;
    }
}

.card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 10px;
    padding-top: 8px;
}

.card-info h3 {
    font-size: var(--fs-3xl);
    color: var(--off-white);
    margin: 0;
}

.card-info p {
    font-size: var(--fs-base);
}

.card-info a {
    padding: 15px 50px;
    border: 1px solid var(--dusty-blue);
    border-radius: 40px;
    text-decoration: none;
    color: var(--off-white);
    transition: color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.card-info a:hover {
    border: 1px solid var(--deep-teal);
    color: var(--deep-teal);
    transform: translateY(-2px);
}

.card-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 16px;
}

.card-info a.card-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding: 0;
    border: none;
    border-radius: 0;
    margin-right: 40px;
}

.card-info a.card-icon-link:hover {
    border: none;
}

.card-info a.card-icon-link .icon {
    width: 1.7em;
    height: 1.7em;
}

.card-languages-container {
    margin-top: 20px;
    display: flex;
    align-items: start;
    gap: 10px;
    justify-content: space-evenly;
}

.card-languages-container span {
    background-color: var(--off-white);
    border-radius: 40px;
    padding: 5px 15px;
    color: var(--midnight-navy);
}

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .bar,
    .nav-menu li a,
    .btn,
    .card-info a {
        transition: none;
    }

    .carousel-track {
        animation: none;
    }
}