:root {
    /* PRIMARY BACKRGOUND */
    --clr-bg: #0a0a0a;
    --clr-surface: #111111;
    --clr-surface-2: #181818;
    --clr-border: #222222;

    /* Teal Accent */
    --clr-primary: #0d9488;
    --clr-primary-l: #14b8a6;
    --clr-primary-d: #0f766e;

    /* White highlight */
    --clr-gold: #ffffff;
    --clr-gold-l: #ffffff;

    /* Text  */
    --clr-text: #b5b5b5;
    --clr-text-dim: #707070;
    --clr-heading: #f0f0f0;

    /* Gradients */
    --grad-hero: linear-gradient(160deg, #0a0a0a 0%, #0d1117 50%, #0a0a0a 100%);
    --grad-btn: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #0d9488 100%);
    --grad-gold: linear-gradient(135deg, #d4a853 0%, #e8c36a 100%);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, .6);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, .7);
    --shadow-glow: 0 0 35px rgba(13, 148, 136, .25);

    /* Typography */
    --ff-body: 'Outfit', system-ui, -apple-system, sans-serif;

    /* Spacing & Sizing */
    --nav-h: 70px;
    --max-w: 1140px;
    --radius: 12px;
    --radius-sm: 8px;

    /* Transition */
    --ease: cubic-bezier(.4, 0, .2, 1);
}

/* RESET AND BASE */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    font-family: var(--ff-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--clr-text);
    background: var(--clr-bg);
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 7px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--clr-primary-d);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-primary);
}

a {
    color: var(--clr-primary-l);
    text-decoration: none;
    transition: color .25s var(--ease);
}

a:hover {
    color: var(--clr-gold-l);
}

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: var(--max-w);
    margin: 0 auto;
}

/* NAVIGATION BAR */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-h);
    background: rgba(10, 10, 10, .88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--clr-border);
    z-index: 1000;
}

/* Thin teal line at top */
.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--grad-btn);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 90%;
    max-width: var(--max-w);
    margin: 0 auto;
}

/* Logo */
.nav-logo {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--clr-heading);
    letter-spacing: -.5px;
}

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

/* Nav links */
.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--clr-text-dim);
    font-weight: 500;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: .25rem 0;
    position: relative;
    transition: color .25s var(--ease);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--clr-gold);
    border-radius: 2px;
    transition: width .3s var(--ease);
}

.nav-link:hover {
    color: var(--clr-heading);
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile hamburger */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--clr-heading);
    border-radius: 2px;
    position: absolute;
    transition: all .3s var(--ease);
}

.nav-toggle-label span {
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle-label span::before {
    content: '';
    top: -7px;
}

.nav-toggle-label span::after {
    content: '';
    top: 7px;
}

/* MY SECTION */

.my {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--grad-hero);
    overflow: hidden;
    padding: calc(var(--nav-h) + 2rem) 5% 4rem;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.float-el {
    position: absolute;
    color: rgba(13, 148, 136, 0.15);
    font-family: var(--ff-body);
    font-weight: 800;
    animation: floatSlow 10s infinite ease-in-out;
}

.el-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    font-size: 6rem;
}

.el-2 {
    top: 60%;
    right: 15%;
    animation-delay: -3s;
    font-size: 8rem;
}

.el-3 {
    bottom: 10%;
    left: 20%;
    animation-delay: -7s;
    font-size: 5rem;
}

.el-4 {
    top: 15%;
    right: 25%;
    animation-delay: -10s;
    font-size: 4rem;
}

@keyframes floatSlow {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

/* Dot-grid pattern */
.my::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(13, 148, 136, .07) 1px, transparent 1px);
    background-size: 30px 30px;
}

.my-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: var(--max-w);
    width: 100%;
    position: relative;
    z-index: 1;
    animation: fadeUp .8s var(--ease) both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Profile image */
.my-image-wrapper {
    flex-shrink: 0;
}

.my-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--clr-primary);
    box-shadow: var(--shadow-glow);
    transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}

.my-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(13, 148, 136, .4);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.my-text {
    max-width: 560px;
}

.my-greeting {
    font-size: 1rem;
    color: var(--clr-primary-l);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: .25rem;
}

.my-name {
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    font-weight: 650;
    color: var(--clr-heading);
    line-height: 1.15;
    margin-bottom: .5rem;
}

.my-tagline {
    font-size: 1.05rem;
    color: var(--clr-text-dim);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}

.tagline-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--clr-gold);
    display: inline-block;
}

.my-description {
    text-align: justify;
    font-size: .95rem;
    color: var(--clr-text-dim);
    margin-bottom: 1.75rem;
    line-height: 1.8;
}

/* BUTTONS */

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .8rem 1.8rem;
    font-family: var(--ff-body);
    font-size: .85rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease),
        background .25s var(--ease), color .25s var(--ease);
}

.btn-primary {
    background: var(--grad-btn);
    color: #fff;
    box-shadow: 0 4px 18px rgba(13, 148, 136, .3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(13, 148, 136, .45);
    color: #fff;
}

.btn-arrow {
    transition: transform .25s var(--ease);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-small {
    padding: .5rem 1.3rem;
    font-size: .78rem;
    background: var(--grad-btn);
    color: #fff;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.btn-small:hover {
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid rgba(13, 148, 136, .5);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(13, 148, 136, .12);
    color: #fff;
    border-color: var(--clr-primary);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* SECTION SHARED STYLES */

.section {
    padding: 5.5rem 0;
    position: relative;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--clr-heading);
    text-align: center;
    margin-bottom: .35rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--clr-gold);
    margin: .7rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--clr-text-dim);
    margin-bottom: 2.75rem;
    font-size: .9rem;
    margin-top: .6rem;
}

/* ABOUT SECTION */

.about {
    background: var(--clr-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    text-align: justify;
    margin-bottom: 1rem;
    color: var(--clr-text);
    line-height: 1.8;
}

.about-text strong {
    color: var(--clr-gold-l);
}

/* Info cards */
.about-cards {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.info-card {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 1.2rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease),
        border-color .3s var(--ease);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(13, 148, 136, .35);
}

.info-icon {
    font-size: 1.6rem;
}

.info-card h3 {
    font-size: .9rem;
    color: var(--clr-heading);
    margin-bottom: .1rem;
}

.info-card p {
    font-size: .82rem;
    color: var(--clr-text-dim);
    line-height: 1.45;
}

/* SKILLS SECTION */

.skills {
    background: var(--clr-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1.4rem;
}

.skill-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.8rem 1.4rem;
    text-align: center;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease),
        border-color .3s var(--ease);
}

.skill-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(13, 148, 136, .12);
    border-color: rgba(13, 148, 136, .4);
}

.skill-icon {
    color: var(--clr-primary);
    margin-bottom: .65rem;
    transition: transform .3s var(--ease);
}

.skill-card:hover .skill-icon {
    transform: scale(1.12);
}

.skill-card h3 {
    font-size: .95rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: .65rem;
}

/* Skill bar */
.skill-bar {
    width: 100%;
    height: 5px;
    background: var(--clr-surface-2);
    border-radius: 3px;
    overflow: hidden;
}

.skill-fill {
    width: var(--fill, 50%);
    height: 100%;
    background: var(--grad-btn);
    border-radius: 3px;
    transform: scaleX(0);
    transform-origin: left;
    animation: fillBar 1s var(--ease) forwards;
    animation-delay: .3s;
}

@keyframes fillBar {
    to {
        transform: scaleX(1);
    }
}

/* PROJECTS SECTION */

.projects {
    background: var(--clr-surface);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.project-card {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease),
        border-color .3s var(--ease);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(13, 148, 136, .12);
    border-color: rgba(13, 148, 136, .35);
}

/* Project image area */
.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Bottom accent line */
.project-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--grad-btn);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--ease);
}

.project-card:hover .project-image::after {
    transform: scaleX(1);
}

/* Overlay */
.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, .72);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    opacity: 0;
    transition: opacity .3s var(--ease);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* Project info */
.project-info {
    padding: 1.4rem;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-heading);
    margin-bottom: .45rem;
}

.project-desc {
    font-size: .88rem;
    color: var(--clr-text-dim);
    margin-bottom: .9rem;
    line-height: 1.65;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.project-date {
    font-size: .72rem;
    font-weight: 600;
    color: var(--clr-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: .3rem;
}

.tag {
    font-size: .72rem;
    font-weight: 500;
    padding: .25rem .7rem;
    border-radius: 50px;
    background: transparent;
    color: var(--clr-primary-l);
    border: 1px solid rgba(13, 148, 136, .3);
    transition: all .25s var(--ease);
}

.tag:hover {
    background: rgba(13, 148, 136, .1);
    border-color: var(--clr-primary);
}

/* CONTACT SECTION */

.contact {
    background: var(--clr-bg);
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Contact info */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.6rem;
}

.contact-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary-l);
    flex-shrink: 0;
    transition: all .25s var(--ease);
}

.contact-item:hover .contact-icon {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
    color: #fff;
    box-shadow: 0 0 18px rgba(13, 148, 136, .25);
}

.contact-item h3 {
    font-size: .88rem;
    color: var(--clr-heading);
    margin-bottom: .1rem;
}

.contact-item a {
    font-size: .88rem;
    color: var(--clr-text-dim);
}

.contact-item a:hover {
    color: var(--clr-primary-l);
}

.contact-item p {
    font-size: .88rem;
    color: var(--clr-text-dim);
}

/* FOOTER */

.footer {
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    padding: 1.8rem 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-text {
    text-align: center;
    font-size: .82rem;
    color: var(--clr-text-dim);
}

.footer-links {
    display: flex;
    gap: 1.2rem;
}

.footer-links a {
    color: var(--clr-text-dim);
    transition: color .25s var(--ease), transform .25s var(--ease);
    display: flex;
}

.footer-links a:hover {
    color: var(--clr-primary-l);
    transform: translateY(-2px);
}

/* EDUCATION SECTION */

.education-section {
    background: var(--clr-surface);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.edu-card {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.6rem 1.5rem;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease),
        border-color .3s var(--ease);
    border-left: 3px solid var(--clr-primary);
}

.edu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(13, 148, 136, .4);
}

.edu-year {
    font-size: .75rem;
    font-weight: 600;
    color: var(--clr-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: .4rem;
}

.edu-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: .25rem;
}

.edu-place {
    font-size: .85rem;
    color: var(--clr-text-dim);
    margin-bottom: .3rem;
}

.edu-score {
    font-size: .85rem;
    color: var(--clr-primary-l);
    font-weight: 500;
}

/* SOFT SKILLS TAGS */

.soft-skills {
    margin-top: 2.5rem;
    text-align: center;
}

.soft-skills-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-heading);
    margin-bottom: 1rem;
}

.soft-skills-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
}

.soft-tag {
    font-size: .78rem;
    font-weight: 500;
    padding: .35rem .9rem;
    border-radius: 50px;
    background: var(--clr-surface-2);
    color: var(--clr-gold-l);
    border: 1px solid rgba(212, 168, 83, .25);
    transition: all .25s var(--ease);
}

.soft-tag:hover {
    background: rgba(212, 168, 83, .1);
    border-color: var(--clr-gold);
}

/* ACHIEVEMENTS SECTION */

.achievements-section {
    background: var(--clr-bg);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.achieve-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.6rem 1.5rem;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.achieve-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.achieve-heading {
    font-size: .95rem;
    font-weight: 700;
    color: var(--clr-primary-l);
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--clr-border);
}

.achieve-item {
    margin-bottom: .85rem;
    font-size: .85rem;
    color: var(--clr-text);
    line-height: 1.6;
}

.achieve-item strong {
    color: var(--clr-heading);
}

.achieve-item p {
    color: var(--clr-text-dim);
    font-size: .82rem;
    margin-top: .15rem;
}

/* RESPONSIVE DESIGN */

/* Tablet */
@media (max-width: 900px) {
    .my-content {
        flex-direction: column;
        text-align: center;
    }

    .my-text {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .my-tagline {
        justify-content: center;
    }

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

    .about-cards {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .info-card {
        flex: 1 1 45%;
    }

    .contact-list {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }

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

    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --nav-h: 62px;
    }

    .nav-toggle-label {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        flex-direction: column;
        background: var(--clr-surface);
        padding: calc(var(--nav-h) + 1rem) 1.8rem 2rem;
        gap: 1.2rem;
        transform: translateX(100%);
        transition: transform .3s var(--ease);
        box-shadow: var(--shadow-lg);
        border-left: 1px solid var(--clr-border);
    }

    .nav-toggle:checked~.nav-links {
        transform: translateX(0);
    }

    .nav-toggle:checked~.nav-toggle-label span {
        background: transparent;
    }

    .nav-toggle:checked~.nav-toggle-label span::before {
        top: 0;
        transform: rotate(45deg);
    }

    .nav-toggle:checked~.nav-toggle-label span::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .my {
        padding-top: calc(var(--nav-h) + 2.5rem);
        padding-bottom: 2.5rem;
    }

    .my-image {
        width: 150px;
        height: 150px;
    }

    .my-name {
        font-size: 2rem;
    }

    .my-tagline {
        font-size: .92rem;
    }

    .section {
        padding: 3.5rem 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .skill-card {
        padding: 1.4rem 1rem;
    }

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

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

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

    .info-card {
        flex: 1 1 100%;
    }

    .footer-inner {
        flex-direction: column;
        gap: .8rem;
        text-align: center;
    }
}

/* Small phones */
@media (max-width: 400px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .my-image {
        width: 120px;
        height: 120px;
    }
}