/*==================== GOOGLE FONTS ====================*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
/*==================== VARIABLES CSS ====================*/

:root {
    --header-height: 3rem;
    /*========== Colors ==========*/
    /* Change favorite color */
    --hue-color: 100;
    /*Purple 250 - Green 142 - Blue 230 - Pink 340*/
    /* HSL color mode */
    --page-bg: hsl(var(--hue-color), 60%, 99%);
    --first-color: hsl(var(--hue-color), 69%, 61%);
    --first-color-second: hsl(var(--hue-color), 69%, 61%);
    --first-color-alt: hsl(var(--hue-color), 57%, 53%);
    --first-color-lighter: hsl(var(--hue-color), 92%, 85%);
    --title-color: hsl(var(--hue-color), 8%, 15%);
    --text-color: hsl(var(--hue-color), 8%, 45%);
    --text-color-light: hsl(var(--hue-color), 8%, 65%);
    --input-color: hsl(var(--hue-color), 70%, 96%);
    --body-color: var(--page-bg);
    --container-color: #fff;
    --section-card-color: rgba(255, 255, 255, .94);
    --section-border-color: rgba(15, 23, 42, .08);
    --section-text-muted: var(--text-color-light);
    --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);
    /*========== Font and typography ==========*/
    --body-font: 'Poppins', sans-serif;
    /* .5rem = 8px, 1rem = 16px, 1.5rem = 24px ... */
    --big-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1.125rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;
    /*========== Font weight ==========*/
    --font-medium: 500;
    --font-semi-bold: 600;
    /*========== Margenes Bottom ==========*/
    /* .25rem = 4px, .5rem = 8px, .75rem = 12px ... */
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;
    /*========== z index ==========*/
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* Font size for large devices */

@media screen and (min-width: 968px) {
    :root {
        --big-font-size: 3rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}

/*========== Variables Dark theme ==========*/

body.dark-theme {
    /* HSL color mode */
    --dark-page-bg: hsl(var(--hue-color), 22%, 9%);
    --dark-header-bg: hsl(var(--hue-color), 22%, 11%);
    --dark-surface-bg: hsl(var(--hue-color), 18%, 14%);
    --dark-surface-elevated: hsl(var(--hue-color), 18%, 17%);
    --dark-border: rgba(166, 213, 138, .14);
    --dark-shadow: rgba(0, 0, 0, .34);
    --page-bg: var(--dark-page-bg);
    --first-color-second: var(--dark-page-bg);
    --title-color: hsl(var(--hue-color), 18%, 95%);
    --text-color: hsl(var(--hue-color), 12%, 75%);
    --text-color-light: hsl(var(--hue-color), 10%, 65%);
    --input-color: var(--dark-surface-elevated);
    --body-color: var(--dark-page-bg);
    --container-color: var(--dark-surface-bg);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 36%);
    --scroll-bar-color: hsl(var(--hue-color), 12%, 48%);
    --section-card-color: var(--dark-surface-bg);
    --section-border-color: var(--dark-border);
    --section-text-muted: var(--text-color-light);
}

body.dark-theme .header,
body.dark-theme .nav__menu {
    background: var(--dark-header-bg);
    border-color: var(--dark-border);
}

body.dark-theme .about__hero,
body.dark-theme .about__details-panel,
body.dark-theme .about__detail-card,
body.dark-theme .about__quick-stats span,
body.dark-theme .about__stat-link,
body.dark-theme .about__skill-grid span,
body.dark-theme .button--ghost,
body.dark-theme .qual-tab-btn,
body.dark-theme .qual-timeline-card,
body.dark-theme .qualification__card,
body.dark-theme .qualification__work-card,
body.dark-theme .skills__content,
body.dark-theme .portfolio__content,
body.dark-theme .project-card,
body.dark-theme .contact__box,
body.dark-theme .contact__card,
body.dark-theme .contact__input,
body.dark-theme .contact__textarea,
body.dark-theme .footer {
    background: var(--dark-surface-bg);
    border-color: var(--dark-border);
    color: var(--title-color);
}

body.dark-theme .about__hello,
body.dark-theme .about__name,
body.dark-theme .about__tagline,
body.dark-theme .about__details-intro h2,
body.dark-theme .about__detail-card h3,
body.dark-theme .about__detail-card li,
body.dark-theme .about__quick-stats span,
body.dark-theme .about__skill-grid span,
body.dark-theme .section__title,
body.dark-theme .section__subtitle,
body.dark-theme .home__title,
body.dark-theme .home__subtitle,
body.dark-theme .home__description,
body.dark-theme .nav__link,
body.dark-theme .nav__logo,
body.dark-theme .nav__toggle,
body.dark-theme .change-theme,
body.dark-theme .button--ghost,
body.dark-theme .skills__title,
body.dark-theme .skills__name,
body.dark-theme .qual-tab-btn,
body.dark-theme .qual-timeline-card h3,
body.dark-theme .qual-timeline-card p,
body.dark-theme .qual-period,
body.dark-theme .qual-org,
body.dark-theme .project-card h3,
body.dark-theme .project-card p,
body.dark-theme .project-links a,
body.dark-theme .contact__input,
body.dark-theme .contact__textarea,
body.dark-theme .footer__link {
    color: var(--title-color);
}

body.dark-theme .about__details-intro p,
body.dark-theme .about__tagline,
body.dark-theme .about__summary,
body.dark-theme .about__detail-card li,
body.dark-theme .home__description,
body.dark-theme .section__subtitle,
body.dark-theme .skills__subtitle,
body.dark-theme .qual-timeline-card p,
body.dark-theme .project-card p,
body.dark-theme .contact__description,
body.dark-theme .footer__text {
    color: var(--text-color);
}

body.dark-theme .button--ghost {
    background: transparent;
}

body.dark-theme .about__quick-stats span,
body.dark-theme .about__stat-link,
body.dark-theme .about__skill-grid span,
body.dark-theme .qual-tags span,
body.dark-theme .qualification__badge {
    background: rgba(123, 182, 60, .12);
    border-color: rgba(123, 182, 60, .22);
    color: hsl(var(--hue-color), 62%, 82%);
}

body.dark-theme .change-theme {
    color: #f8d66d;
}

/*========== Button Dark/Light ==========*/

.nav__btns {
    display: flex;
    align-items: center;
}

.change-theme {
    font-size: 1.25rem;
    color: var(--title-color);
    margin-right: var(--mb-1);
    cursor: pointer;
}

.change-theme:hover {
    color: var(--first-color);
}

/*==================== BASE ====================*/

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

html {
    scroll-behavior: smooth;
}

html {
    background-color: var(--page-bg);
}

body {
    margin: 0 0 var(--header-height) 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--page-bg);
    color: var(--text-color);
}

.main,
.home,
.about.section,
.skills,
.qualification,
#projects,
.contact,
.footer {
    background: transparent;
}

h1,
h2,
h3,
h4 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/*==================== REUSABLE CSS CLASSES ====================*/

.section {
    padding: 2rem 0 4rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-3);
}

.section__title,
.section__subtitle {
    text-align: center;
}

/*==================== LAYOUT ====================*/

.container {
    max-width: 768px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.header {
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: var(--body-color);
}

/*==================== NAV ====================*/

.nav {
    max-width: 968px;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__toggle,
.nav__logo {
    color: var(--title-color);
    font-weight: var(--font-medium);
}

.nav__logo {
    font-size: clamp(1.8rem, 2vw, 2.2rem);
    line-height: 1;
    letter-spacing: -0.08em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
}

.nav__logo:hover {
    color: var(--first-color);
}

.nav__toggle {
    font-size: 1.1rem;
    cursor: pointer;
}

.nav__toggle:hover {
    color: var(--first-color);
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        bottom: -100%;
        left: 0;
        width: 100%;
        background-color: var(--body-color);
        padding: 2rem 1.5rem 4rem;
        box-shadow: 0 -1px 4px rgb(0, 0, 0, .15);
        border-radius: 1.5rem 1.5rem 0 0;
        transition: .3s;
    }
}

.nav__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
}

.nav__link:hover {
    color: var(--first-color);
}

.nav__icon {
    font-size: 1.2rem;
}

.nav__close {
    position: absolute;
    right: 1.3rem;
    bottom: .5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--first-color);
}

.nav__close:hover {
    color: var(--first-color-alt);
}

/* show menu */

.show-menu {
    bottom: 0;
}

/* Active link */

.active-linl {
    color: var(--first-color);
}

/* Change background header */


.scroll-header {
    box-shadow: 0 -1px 4px rgb(0, 0, 0, .15);
}

/*==================== HOME ====================*/

.home__container {
    gap: 1rem;
}

.home__content {
    grid-template-columns: .5fr 3fr;
    padding-top: 3.5rem;
    align-items: center;
}

.home__social {
    display: grid;
    grid-template-columns: max-content;
    row-gap: 1rem;
}

.home__social-icon {
    font-size: 1.25rem;
    color: var(--first-color);
}

.home__social-icon:hover {
    color: var(--first-color-alt);
}

.home__blob {
    width: 200px;
    fill: var(--first-color);
}

.home__blob-img {
    width: 170px;
}

.home__data {
    grid-column: 1/3;
}

.home__title {
    font-size: var(--big-font-size);
}

.home__subtitle {
    font-size: var(--h3-font-size);
    color: var(--text-color);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-0-75);
}

.home__description {
    margin-bottom: var(--mb-2);
}

.home__scroll {
    display: none;
}

.home__scroll-button {
    color: var(--first-color);
    transition: .3s;
}

.home__scroll-button:hover {
    transform: translateY(.25rem);
}

.home__scroll-mouse {
    font-size: 2rem;
}

.home__scroll-name {
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
    margin-right: var(--mb-0-25);
}

.home__scroll-arrow {
    font-size: 1.25rem;
}

/*==================== BUTTONS ====================*/

.button {
    display: inline-block;
    background-color: var(--first-color);
    color: #fff;
    padding: 1rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
}

.button:hover {
    background-color: var(--first-color-alt);
}

.button__icon {
    font-size: 1.25rem;
    margin-left: var(--mb-0-5);
    transition: .3s;
}

.button--white {
    background-color: #fff;
    color: var(--first-color);
}

.button--white:hover {
    background-color: #fff;
}

.button--flex {
    display: inline-flex;
    align-items: center;
}

.button--small {
    padding: .75rem 1rem;
}

.button--link {
    padding: 0;
    background-color: transparent;
    color: var(--first-color);
}

.button--link:hover {
    background-color: transparent;
    color: var(--first-color-alt);
}

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

.about__img {
    width: 200px;
    border-radius: .5rem;
    justify-self: center;
    align-self: center;
}

.about__description {
    text-align: center;
    margin-bottom: var(--mb-2-5);
}

.about__info {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-2-5);
}

.about__info-name {
    font-size: var(--small-font-size);
}

.about__info-title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}

.about__info-title,
.about__info-name {
    display: block;
    text-align: center;
}

.about__buttons {
    display: flex;
    justify-content: center;
}

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

.skills__container {
    row-gap: 0;
}

.skills__header {
    display: flex;
    align-items: center;
    margin-bottom: var(--mb-2-5);
    cursor: pointer;
}

.skills__icon,
.skills__arrow {
    font-size: 2rem;
    color: var(--first-color);
}

.skills__icon {
    margin-right: var(--mb-0-75);
}

.skills__title {
    font-size: var(--h3-font-size);
}

.skills__subtitle {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

.skills__arrow {
    margin-left: auto;
    transition: .4s;
}

.skills__list {
    row-gap: 1.5rem;
    padding-left: 2.7rem;
}

.skills__titles {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: var(--mb-0-5);
    min-width: 0;
}

.skills__name {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
}

.skills__bar,
.skills__percentage {
    height: 10px;
    border-radius: 999px;
}
.skills__bar {
    background-color: var(--first-color-lighter);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.skills__percentage {
    display: block;
    background-color: var(--first-color);
}

.skills__html {
    width: 70%;
}

.skills__css {
    width: 80%;
}

.skills__js {
    width: 60%;
}

.skills__react {
    width: 85%;
}

.skills__php {
    width: 80%;
}

.skills__node {
    width: 70%;
}

.skills__firebase {
    width: 90%;
}

.skills__python {
    width: 55%;
}

.skills__figma {
    width: 90%;
}

.skills__sketch {
    width: 85%;
}

.skills__photoshop {
    width: 85%;
}

.skills__close .skills__list {
    height: 0;
    overflow: hidden;
}

.skills__open .skills__list {
    height: max-content;
    margin-bottom: var(--mb-2-5);
}

.skills__open .skills__arrow {
    transform: rotate(-180deg);
}

.skills__list {
    display: grid;
    gap: 1.25rem;
}

@media screen and (min-width: 768px) {
    .skills__list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.skills__data {
    display: grid;
    gap: .75rem;
}

.skills__data:last-child {
    margin-bottom: 0;
}

/*==================== PORTFOLIO ====================*/

.portfolio__container {
    position: relative;
    overflow: hidden;
    max-width: 940px;
    padding: 1.5rem 3.75rem 1rem;
}

.portfolio__stage {
    perspective: 1400px;
    padding: 1.5rem 0 2.5rem;
}

.portfolio__slides {
    position: relative;
    height: 100%;
    min-height: 455px;
}

.portfolio__content {
    position: absolute;
    top: 0;
    left: 50%;
    width: min(78vw, 320px);
    max-width: 320px;
    background-color: var(--container-color);
    border-radius: 1.35rem;
    box-shadow: 0 32px 90px rgba(9, 30, 66, .12);
    padding: 1.5rem;
    transition: transform .7s ease-in-out, opacity .7s ease-in-out, filter .7s ease-in-out;
    transform-style: preserve-3d;
    will-change: transform, opacity;
    opacity: 0;
    pointer-events: none;
    filter: blur(1px);
}

.portfolio__content.portfolio__card {
    min-height: 425px;
    transform: translateX(-50%) scale(.9) rotateY(0deg);
}

.portfolio__content.portfolio__card.card--center {
    transform: translateX(-50%) scale(1) rotateY(0deg);
    opacity: 1;
    pointer-events: auto;
    filter: blur(0);
    z-index: 3;
}

.portfolio__content.portfolio__card.card--left {
    transform: translateX(calc(-50% - 118px)) scale(.82) rotateY(10deg);
    opacity: .55;
    z-index: 2;
}

.portfolio__content.portfolio__card.card--right {
    transform: translateX(calc(-50% + 118px)) scale(.82) rotateY(-10deg);
    opacity: .55;
    z-index: 2;
}

.portfolio__content.portfolio__card.card--hidden {
    transform: translateX(-50%) scale(.68) rotateY(0deg);
    opacity: 0;
    z-index: 1;
}

.portfolio__img {
    width: 100%;
    height: 175px;
    object-fit: cover;
    border-radius: 1rem;
    margin-bottom: 1.25rem;
}

.portfolio__button {
    min-width: 11rem;
    width: min(100%, 14rem);
}

.portfolio__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, .95);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .14);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform .3s ease, background-color .3s ease;
    z-index: 10;
}

.portfolio__nav:hover {
    transform: translateY(-50%) scale(1.05);
    background-color: rgba(255, 255, 255, 1);
}

/*==================== QUALIFICATION ====================*/

.qualification__container {
    margin-top: 2rem;
}

.qualification__tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.25rem;
}

.qualification__tab {
    padding: .85rem 1.5rem;
    border-radius: 999px;
    border: 1px solid var(--section-border-color);
    background-color: var(--section-card-color);
    color: var(--title-color);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .06);
}

.qualification__tab:hover {
    transform: translateY(-2px);
}

.qualification__tab--active {
    background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 18px 40px rgba(17, 24, 39, .18);
}

.qualification__panels {
    position: relative;
}

.qualification__panel {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .4s ease, transform .4s ease;
    pointer-events: none;
    will-change: transform, opacity;
    position: relative;
}

.qualification__panel--active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.qualification__academic-grid,
.qualification__work-grid {
    display: grid;
    gap: 2rem;
    position: relative;
}

.qualification__academic-grid {
    grid-template-columns: 1fr 5rem 1fr;
    align-items: start;
    padding-top: 2rem;
    padding-bottom: 1rem;
}

.qualification__pencil {
    position: absolute;
    left: 50%;
    top: 0;
    width: 2.8rem;
    min-height: 100%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
    gap: .5rem;
}

.qualification__pencil-top,
.qualification__pencil-body,
.qualification__pencil-tip {
    display: block;
}

.qualification__pencil-top {
    width: 100%;
    height: 2.4rem;
    border-radius: 1.2rem;
    background: linear-gradient(180deg, #f7d27d 0%, #f5bb4c 100%);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, .1);
}

.qualification__pencil-body {
    width: 1.35rem;
    flex: 1;
    background: linear-gradient(180deg, #ffe6a6 0%, #f6d08d 100%);
    border-radius: 1rem;
}

.qualification__pencil-tip {
    width: 0;
    border-left: 1.4rem solid transparent;
    border-right: 1.4rem solid transparent;
    border-top: 2rem solid #823f10;
}

.qualification__item {
    position: relative;
    display: grid;
    gap: 1rem;
    max-width: 38rem;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .5s ease, transform .5s ease;
}

.qualification__panel--active .qualification__item {
    opacity: 1;
    transform: translateY(0);
}

.qualification__item--left {
    grid-column: 1;
    justify-self: end;
    padding-right: 3rem;
}

.qualification__item--right {
    grid-column: 3;
    justify-self: start;
    padding-left: 3rem;
}

.qualification__branch {
    position: absolute;
    top: 2.6rem;
    width: 4rem;
    height: 2.2rem;
    border-radius: 1.4rem;
    background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
    box-shadow: 0 14px 40px rgba(15, 23, 42, .08);
    filter: drop-shadow(0 10px 20px rgba(15, 23, 42, .08));
}

.qualification__branch::after {
    content: '';
    position: absolute;
    inset: .4rem 0 auto auto;
    width: .8rem;
    height: .8rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, .95);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, .08);
}

.qualification__item--left .qualification__branch {
    right: -3.8rem;
    border-radius: 0 1.4rem 1.4rem 0;
}

.qualification__item--right .qualification__branch {
    left: -3.8rem;
    border-radius: 1.4rem 0 0 1.4rem;
}

.qualification__item:nth-of-type(1) .qualification__branch {
    background: linear-gradient(135deg, var(--first-color), #7dd3fc);
}

.qualification__item:nth-of-type(2) .qualification__branch {
    background: linear-gradient(135deg, #4ade80, #10b981);
}

.qualification__item:nth-of-type(3) .qualification__branch {
    background: linear-gradient(135deg, #f472b6, #ec4899);
}

.qualification__item:nth-of-type(4) .qualification__branch {
    background: linear-gradient(135deg, #f97316, #fb923c);
}

.qualification__item:nth-of-type(5) .qualification__branch {
    background: linear-gradient(135deg, #a78bfa, #8b5cf6);
}

.qualification__card,
.qualification__work-card {
    background-color: var(--section-card-color);
    border: 1px solid var(--section-border-color);
    border-radius: 1.5rem;
    padding: 1.75rem;
    box-shadow: 0 30px 80px rgba(15, 23, 42, .08);
    backdrop-filter: blur(16px);
}

.qualification__badge {
    display: inline-block;
    margin-bottom: .85rem;
    padding: .45rem 1rem;
    border-radius: 999px;
    background-color: rgba(16, 185, 129, .12);
    color: #0f766e;
    font-size: .85rem;
    font-weight: var(--font-medium);
}

.qualification__title {
    font-size: var(--h3-font-size);
    margin-bottom: .5rem;
    color: var(--title-color);
}

.qualification__year {
    display: block;
    color: var(--section-text-muted);
    font-size: .9rem;
    margin-bottom: 1rem;
}

.qualification__points {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--text-color);
}

.qualification__points li {
    margin-bottom: .6rem;
}

.qualification__work-grid {
    grid-template-columns: 1fr 5rem 1fr;
    align-items: start;
    padding-top: 2rem;
    padding-bottom: 1rem;
}

.qualification__road {
    position: absolute;
    left: 50%;
    top: 1.5rem;
    bottom: 1.5rem;
    width: 2.2rem;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(255,255,255,.25) 0%, rgba(255,255,255,.04) 100%);
    border-radius: 2rem;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 0 40px rgba(15, 23, 42, .05);
}

.qualification__road::before,
.qualification__road::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 5rem;
    height: 8rem;
    transform: translateX(-50%);
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,.2);
}

.qualification__road::before {
    top: 5%;
    border-bottom-color: transparent;
    transform: translateX(-50%) rotate(-20deg);
}

.qualification__road::after {
    bottom: 8%;
    border-top-color: transparent;
    transform: translateX(-50%) rotate(20deg);
}

.qualification__work-item {
    display: grid;
    gap: 1rem;
    position: relative;
    max-width: 38rem;
    z-index: 2;
}

.qualification__work-item::before {
    content: '';
    position: absolute;
    top: 1.5rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--first-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 5px rgba(59, 130, 246, .08);
    z-index: 3;
}

.qualification__work-item--left {
    grid-column: 1;
    justify-self: end;
    padding-right: 3rem;
}

.qualification__work-item--left::before {
    right: -1.35rem;
}

.qualification__work-item--right {
    grid-column: 3;
    justify-self: start;
    padding-left: 3rem;
}

.qualification__work-item--right::before {
    left: -1.35rem;
}

.qualification__work-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: rgba(59, 130, 246, .12);
    color: #2563eb;
    font-weight: var(--font-semi-bold);
}

@media screen and (max-width: 992px) {
    .qualification__item,
    .qualification__work-item {
        justify-self: center;
        padding: 0;
        max-width: 100%;
    }

    .qualification__item--left,
    .qualification__item--right,
    .qualification__work-item--left,
    .qualification__work-item--right {
        padding: 0;
    }

    .qualification__branch,
    .qualification__road {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }

    .qualification__item--left .qualification__branch,
    .qualification__item--right .qualification__branch {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: calc(100% - 3rem);
    }

    .qualification__work-item::before {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }
}

@media screen and (max-width: 768px) {
    .qualification__tabs {
        flex-direction: column;
        gap: .85rem;
    }

    .qualification__academic-grid,
    .qualification__work-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .qualification__pencil {
        position: absolute;
        left: 50%;
        width: 1.8rem;
        transform: translateX(-50%);
    }

    .qualification__item,
    .qualification__work-item {
        width: 100%;
        max-width: 100%;
    }

    .qualification__item--left,
    .qualification__item--right,
    .qualification__work-item--left,
    .qualification__work-item--right {
        padding: 0;
    }

    .qualification__work-grid {
        padding: 0 1rem;
    }

    .qualification__road {
        left: 50%;
        width: 1rem;
    }
}

.portfolio__nav-prev {
    left: 1rem;
}

.portfolio__nav-next {
    right: 1rem;
}

.portfolio__pagination {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 1.5rem;
}

.portfolio__dot {
    width: .7rem;
    height: .7rem;
    border-radius: 50%;
    background-color: rgba(15, 23, 42, .18);
    transition: transform .25s ease, background-color .25s ease;
    cursor: pointer;
}

.portfolio__dot.active {
    background-color: var(--first-color);
    transform: scale(1.2);
}

@media screen and (max-width: 968px) {
    .portfolio__container {
        padding-left: 3.25rem;
        padding-right: 3.25rem;
    }

    .portfolio__stage {
        padding: 1.5rem 0 2.5rem;
    }

    .portfolio__content.portfolio__card.card--left {
        transform: translateX(calc(-50% - 110px)) scale(.78) rotateY(8deg);
    }

    .portfolio__content.portfolio__card.card--right {
        transform: translateX(calc(-50% + 110px)) scale(.78) rotateY(-8deg);
    }
}

@media screen and (max-width: 680px) {
    .portfolio__container {
        padding-left: 2.75rem;
        padding-right: 2.75rem;
    }

    .portfolio__stage {
        padding: 1.5rem 0 2rem;
    }

    .portfolio__content {
        width: min(76vw, 300px);
        min-height: 410px;
    }

    .portfolio__content.portfolio__card.card--left,
    .portfolio__content.portfolio__card.card--right {
        transform: translateX(-50%) scale(.78) rotateY(0deg);
        opacity: .28;
    }

    .portfolio__nav {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/*==================== CONTACT (GET IN TOUCH) ====================*/
.contact {
    padding-top: 2.5rem;
    padding-bottom: 3.5rem;
    background: transparent;
    border-radius: 1.5rem;
    padding: 3rem 0 4rem;
}
body.dark-theme .contact {
    background: transparent;
}
.contact__box {
    width: min(100% - 2rem, 1080px);
    margin: 0 auto;
    background: hsl(210, 16%, 98%);
    border: 1px solid rgba(15, 23, 42, 0.10);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.10);
}

body.dark-theme .contact__box {
    background: var(--dark-surface-bg);
    border: 1px solid var(--dark-border);
    box-shadow: 0 24px 70px var(--dark-shadow);
}

.portfolio__nav i {
    display: block;
    width: 1em;
    height: 1em;
    line-height: 1;
    font-size: 1.55rem;
}
 
 .contact__container {
     display: grid;
     grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
     gap: 2rem;
     align-items: start;
 }
 
 .contact__left,
 .contact__right {
     background: transparent;
     padding: 0;
     opacity: 1;
     transform: translateY(0);
 }
 
 .contact__cards {
     display: grid;
     gap: 1rem;
 }
 
 .contact__card {
     width: 100%;
 }
 
 .contact__resume-link {
     color: var(--first-color);
     text-decoration: none;
     font-weight: var(--font-medium);
     transition: transform .25s ease, color .25s ease;
 }
 
 .contact__resume-link:hover {
     text-decoration: underline;
     transform: translateY(-3px);
 }

.contact__left,
.contact__right {
    will-change: transform, opacity;
    opacity: 1;
    transform: translateY(0);
    transition: none;
}
.contact__left.show,
.contact__right.show {
    opacity: 1;
    transform: translateY(0);
}

.contact__cards { display: grid; gap: 1rem; }

.contact__card {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1.15rem;
    border-radius: 1rem;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
    transition: transform .35s ease, box-shadow .35s ease, background .25s ease;
}

body.dark-theme .contact__card {
    background: var(--dark-surface-elevated);
    border: 1px solid var(--dark-border);
    box-shadow: 0 8px 30px var(--dark-shadow);
}

.contact__card:hover { transform: translateY(-6px) scale(1.01); box-shadow: 0 22px 60px rgba(15, 23, 42, 0.14); background: hsl(210, 24%, 96%); }

body.dark-theme .contact__card:hover { background: hsl(var(--hue-color), 18%, 20%); box-shadow: 0 22px 60px var(--dark-shadow); }

.contact__icon { font-size: 1.6rem; color: var(--first-color); min-width: 2.6rem; }
.contact__card-title { margin: 0; font-size: .95rem; color: var(--title-color); }
.contact__card-text { margin: 0; color: var(--text-color); font-size: .92rem; }
.contact__card-text a { color: inherit; overflow-wrap: anywhere; }
.contact__card-text a:hover { color: var(--first-color); }

.contact__socials { display:flex; gap:.7rem; margin-top:.45rem; }
.contact__social { display:inline-flex; width:2.6rem; height:2.6rem; align-items:center; justify-content:center; border-radius:.8rem; background:transparent; border:1px solid var(--section-border-color); color:var(--title-color); transition: transform .28s ease, background-color .28s ease; }
.contact__social:hover { transform: translateY(-6px); background: rgba(255,255,255,.04); }

.contact__form { max-width: 100%; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.input__group { margin-bottom: .85rem; }
.contact__input, .contact__textarea {
    width:100%; padding:.9rem 1rem; border-radius:.9rem; border:1px solid var(--section-border-color); background:var(--section-card-color); color:var(--title-color); outline:none; transition: box-shadow .2s ease, transform .15s ease;
}

body.dark-theme .contact__input, body.dark-theme .contact__textarea {
    background: var(--input-color);
    border: 1px solid var(--dark-border);
    color: var(--title-color);
}
.contact__input:focus, .contact__textarea:focus { box-shadow: 0 10px 30px rgba(17,24,39,.06); transform: translateY(-2px); }
.input__error { display:block; color:#ef4444; font-size:.82rem; min-height:1.1rem; margin-top:.35rem; }

.contact__actions { display:flex; gap:1rem; align-items:center; margin-top:.5rem; }
.contact__btn { position:relative; overflow:hidden; }
.contact__btn .btn__spinner { display:inline-block; width:1.05rem; height:1.05rem; margin-left:.6rem; border-radius:50%; border:2px solid rgba(255,255,255,.4); border-top-color:transparent; opacity:0; transform:scale(.9); transition: opacity .25s ease, transform .25s ease; }
.contact__btn.contact__btn--loading .btn__spinner { opacity:1; transform:scale(1); animation: spin 900ms linear infinite; }
.contact__btn.contact__btn--success { background: linear-gradient(135deg, #10b981, #059669); color:#fff; box-shadow: 0 18px 40px rgba(2,6,23,.18); }

@keyframes spin { to { transform: rotate(360deg); } }

.contact__status { margin-left:.5rem; color:var(--text-color); font-size:.95rem; }
.contact__btn:after { content:''; position:absolute; inset:0; background: radial-gradient(circle, rgba(255,255,255,.06) 10%, transparent 10.5%); background-size:200% 200%; opacity:0; transition: opacity .35s ease; }
.contact__btn:active:after { opacity:1; }

@media screen and (max-width: 992px) {
    .contact__box { width: min(100% - 1.5rem, 760px); }
    .contact__container { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
}

@media screen and (max-width: 767px) {
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__brand,
    .footer__socials {
        align-items: center;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) { .contact__left, .contact__right { transition: none; } }

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

.footer {
    padding-top: 0;
}

.footer__container {
    row-gap: 2rem;
    align-items: center;
    grid-template-columns: max-content minmax(0, 1fr) max-content;
    column-gap: 2rem;
}

.footer__bg {
    background-color: var(--first-color-second);
    padding: 3rem 0 2rem;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.footer__title {
    font-size: 1.8rem;
    margin: 0;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #fff;
}

.footer__subtitle {
    font-size: var(--small-font-size);
    color: rgba(255, 255, 255, .78);
    margin: 0;
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.35rem;
    min-width: 0;
}

.footer__link {
    color: #fff;
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    transition: color .25s ease;
}

.footer__link:hover {
    color: var(--first-color-lighter);
}

.footer__socials {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer__social {
    color: #fff;
    font-size: 1.2rem;
    transition: color .25s ease;
}

.footer__social:hover {
    color: var(--first-color-lighter);
}

.footer__bottom {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
}

.footer__copy {
    font-size: var(--small-font-size);
    text-align: center;
    color: rgba(255, 255, 255, .65);
    margin: 0;
}

/*========== SCROLL UP ==========*/

.scrollup {
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--first-color);
    opacity: .8;
    padding: 0 .3rem;
    border-radius: .4rem;
    z-index: var(--z-tooltip);
    transition: .4s;
}

.scrollup:hover {
    color: var(--first-color-alt);
}

.scrollup__icon {
    font-size: 1.5rem;
    color: #fff;
}

/* Show scroll */

.show-scroll {
    bottom: 5rem;
}

/*========== SCROLL BAR ==========*/

::-webkit-scrollbar {
    width: .60rem;
    background-color: var(--scroll-bar-color);
    border-radius: .5rem;
}

::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb-color);
    border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-color-light);
}

.section-heading {
    margin-bottom: 2rem;
}

.about.section {
    padding-top: 4rem;
    background: transparent;
}

.about__hero {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
    gap: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(123, 182, 60, 0.15);
    border-radius: 1.8rem 1.8rem 0 0;
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.06);
}

.about__hero-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
}

.about__hero-copy h1 {
    margin-bottom: 0.8rem;
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    letter-spacing: -0.04em;
}

.about__hero-copy > p {
    color: var(--text-color);
    line-height: 1.8;
    max-width: 48rem;
    margin-bottom: 1.5rem;
}

.about__hello {
    margin-bottom: 0.7rem;
    color: var(--first-color);
    font-size: clamp(0.88rem, 1.15vw, 1.1rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.about__name {
    margin: 0;
    font-size: clamp(2.4rem, 4vw, 4rem);
    line-height: 1.06;
    letter-spacing: -0.06em;
}

.about__tagline {
    margin-top: 0.8rem;
    margin-bottom: 1.25rem;
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 40rem;
}

.about__summary {
    margin-top: 1rem;
    color: var(--text-color);
    font-size: 0.98rem;
    line-height: 1.8;
    max-width: 48rem;
}

.about__stats-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-top: 1.5rem;
    gap: 1rem;
}

.about__quick-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem 0.9rem;
    width: 100%;
    margin-top: 0;
}

.about__quick-stats span {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: rgba(123, 182, 60, 0.08);
    border: 1px solid rgba(123, 182, 60, 0.18);
    color: var(--title-color);
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
}

.about__linkedin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    margin: 0;
    padding: 0.8rem 1.25rem;
    border-radius: 999px;
    border: 1px solid rgba(123, 182, 60, 0.22);
    background: rgba(123, 182, 60, 0.1);
    color: var(--first-color);
    font-size: 0.92rem;
    font-weight: 700;
    width: fit-content;
    align-self: center;
    transition: transform .25s ease, background-color .25s ease, color .25s ease, box-shadow .25s ease;
    box-shadow: 0 12px 24px rgba(123, 182, 60, 0.12);
}

.about__linkedin-link:hover {
    transform: translateY(-2px);
    background: var(--first-color);
    color: #fff;
    box-shadow: 0 16px 28px rgba(123, 182, 60, 0.18);
}

.about__hero-image {
    display: flex;
    justify-content: center;
    align-self: center;
}

.about__portrait {
    width: min(100%, 420px);
    border-radius: 1.4rem;
    display: block;
    object-fit: cover;
    box-shadow: 0 20px 32px rgba(15, 23, 42, 0.12);
}

.about__details-panel {
    margin-top: 0;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(123, 182, 60, 0.15);
    border-top: 0;
    border-radius: 0 0 1.5rem 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.04);
}

.about__details-intro h2 {
    margin-bottom: 0.8rem;
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    letter-spacing: -0.04em;
}

.about__details-intro p {
    color: var(--text-color);
    line-height: 1.8;
}

.about__detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 0;
}

.about__detail-card {
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 1.1rem;
    padding: 1.2rem 1rem 1rem;
}

.about__detail-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
}

.about__detail-card ul {
    display: grid;
    gap: 0.7rem;
}

.about__detail-card li {
    color: var(--text-color);
    line-height: 1.6;
}

.about__skill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.about__skill-grid span {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(123, 182, 60, 0.08);
    border: 1px solid rgba(123, 182, 60, 0.18);
    color: var(--title-color);
    font-size: 0.76rem;
    font-weight: 600;
}

.about__cta-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.about__download,
.resume__download {
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: 0 12px 24px rgba(123, 182, 60, 0.2);
}

.button--ghost {
    background: transparent;
    border: 1px solid rgba(123, 182, 60, 0.24);
    color: var(--title-color);
    box-shadow: none;
}

.resume__download-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

@media screen and (max-width: 768px) {
    .about__hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 1.4rem;
    }

    .about__hero-copy {
        align-items: center;
    }

    .about__quick-stats {
        justify-content: center;
    }

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

.qualification {
    display: block;
    padding: 2rem 0 4rem;
    background: transparent;
}

.qual-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 2rem 0 2.25rem;
    flex-wrap: wrap;
}

.qual-tab-btn {
    border: 1px solid rgba(123, 182, 60, 0.35);
    background: rgba(255, 255, 255, 0.8);
    color: var(--title-color);
    padding: 0.8rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.qual-tab-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(123, 182, 60, 0.12);
}

.qual-tab-active {
    background: var(--first-color);
    border-color: var(--first-color);
    color: #fff;
    box-shadow: 0 10px 22px rgba(123, 182, 60, 0.25);
}

.qual-content {
    display: none;
    animation: fadeUp 0.45s ease both;
}

.qual-content-active {
    display: block;
}

.qual-timeline {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    padding-left: 1.25rem;
}

.qual-timeline::before {
    content: "";
    position: absolute;
    left: 0.35rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: rgba(123, 182, 60, 0.24);
}

.qual-timeline-item {
    position: relative;
    margin-bottom: 1.2rem;
    padding-left: 2rem;
}

.qual-timeline-marker {
    position: absolute;
    left: -0.2rem;
    top: 0.8rem;
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 50%;
    background: var(--first-color);
    border: 3px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 5px rgba(123, 182, 60, 0.15);
}

.qual-timeline-card {
    background: rgba(255, 255, 255, 0.93);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 1.1rem;
    padding: 1.2rem 1.15rem;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.04);
}

.qual-period {
    display: inline-block;
    margin-bottom: 0.6rem;
    color: var(--first-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 700;
}

.qual-timeline-card h3 {
    margin: 0 0 0.35rem;
    font-size: 1.12rem;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.qual-org {
    margin-bottom: 0.7rem;
    color: var(--text-color-light);
    font-size: 0.8rem;
    font-weight: 600;
}

.qual-timeline-card p {
    color: var(--text-color);
    font-size: 0.93rem;
    line-height: 1.7;
}

.qual-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.qual-tags span {
    display: inline-flex;
    align-items: center;
    padding: 0.46rem 0.7rem;
    border-radius: 999px;
    background: rgba(123, 182, 60, 0.09);
    border: 1px solid rgba(123, 182, 60, 0.15);
    color: #365618;
    font-size: 0.72rem;
    font-weight: 700;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.dark-theme .about__card,
body.dark-theme .about__info-panel,
body.dark-theme .about__stat,
body.dark-theme .qual-timeline-card {
    background: var(--dark-surface-bg);
    border-color: var(--dark-border);
}

body.dark-theme .about__card h3,
body.dark-theme .about__info-value,
body.dark-theme .about__intro h3,
body.dark-theme .about__stat-value,
body.dark-theme .qual-timeline-card h3,
body.dark-theme .qual-timeline-card p,
body.dark-theme .qual-org,
body.dark-theme .qual-period {
    color: var(--title-color);
}

body.dark-theme .about__intro p,
body.dark-theme .about__profile p,
body.dark-theme .about__info-label,
body.dark-theme .about__stat-label {
    color: var(--text-color);
}

body.dark-theme .qual-tags span {
    background: rgba(123, 182, 60, 0.12);
    border-color: rgba(123, 182, 60, 0.22);
    color: #d7edb4;
}

@media screen and (min-width: 768px) {
    .about__content {
        grid-template-columns: 0.9fr 1.4fr;
    }

    .about__info-row {
        grid-template-columns: 180px 1fr;
        align-items: center;
        gap: 1rem;
    }

    .about__stats {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .qual-timeline {
        padding-left: 1.5rem;
    }
}

@media screen and (max-width: 767px) {
    .about.section {
        padding-top: 3rem;
    }

    .about__intro h3 {
        font-size: 1.65rem;
    }

    .qual-tab-btn {
        flex: 1 1 160px;
        text-align: center;
    }

    .qual-timeline {
        padding-left: 0.8rem;
    }

    .qual-timeline-item {
        padding-left: 1.5rem;
    }
}

@media screen and (max-width: 420px) {
    .about__stats {
        grid-template-columns: 1fr;
    }

    .about__download,
    .resume__download {
        width: 100%;
        justify-content: center;
    }
}

/*==================== MEDIA QUERIES ====================*/

/* For small devices */
@media screen and (max-width: 350px) {
    .container {
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }
    .nav__menu {
        padding: 2rem .25rem 4rem;
    }
    .nav__list {
        column-gap: 0;
    }
    .home__content {
        grid-template-columns: .25fr 3fr;
    }
    .home__blob {
        width: 180px;
    }
    .skills__title {
        font-size: var(--normal-font-size);
    }
    .portfolio__img {
        width: 200px;
    }
}

/* For medium devices */
@media screen and (min-width: 568px) {
    .home__content {
        grid-template-columns: max-content 1fr 1fr;
    }
    .home__data {
        grid-column: initial;
    }
    .home__img {
        order: 1;
        justify-self: center;
    }
    .about__container,
    .skills__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* For tablets and up */
@media screen and (min-width: 768px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }
    body {
        margin: 0;
    }
    .section {
        padding: 6rem 0 2rem;
    }
    .section__subtitle {
        margin-bottom: 4rem;
    }
    .header {
        top: 0;
        bottom: initial;
    }
    .header,
    .main,
    .footer__container {
        padding: 0 1rem;
    }
    .nav {
        height: calc(var(--header-height) + 1.5rem);
        column-gap: 1rem;
    }
    .nav__icon,
    .nav__close,
    .nav__toggle {
        display: none;
    }
    .nav__list {
        display: flex;
        column-gap: 2rem;
    }
    .nav__menu {
        margin-left: auto;
    }
    .change-theme {
        margin: 0;
    }
    .home__container {
        row-gap: 5rem;
    }
    .home__content {
        padding-top: 5.5rem;
        column-gap: 2rem;
    }
    .home__blob {
        width: 270px;
    }
    .home__scroll {
        display: block;
    }
    .home__scroll-button {
        margin-left: 3rem;
    }
    .about__container {
        column-gap: 5rem;
    }
    .about__img {
        width: 350px;
    }
    .about__description {
        text-align: initial;
    }
    .about__buttons {
        justify-content: initial;
    }
    .portfolio__img {
        height: 175px;
    }
    .portfolio__content {
        align-items: center;
    }
    .footer__container {
        grid-template-columns: max-content minmax(0, 1fr) max-content;
    }
    .footer__bg {
        padding: 3rem 0 3.5rem;
    }
    .footer__links {
        flex-direction: row;
        column-gap: 2rem;
    }
    .footer__socials {
        justify-self: flex-end;
    }
    .footer__copy {
        margin-top: 4.5rem;
    }
}

/* For large devices */
@media screen and (min-width: 1024px) {
    .header,
    .main,
    .footer__container {
        padding: 0;
    }
    .home__blob {
        width: 320px;
    }
    .home__social {
        transform: translateX(-6rem);
    }
    .portfolio__content {
        column-gap: 5rem;
    }
    .swiper-portfolio-icon {
        font-size: 3.5rem;
    }
    .swiper-button-prev {
        left: -3.5rem;
    }
    .swiper-button-next {
        right: -3.5rem;
    }
    .swiper-container-horizontal>.swiper-pagination-bullet {
        bottom: -4.5rem;
    }
}
/*vhvjhb*/
.qualification-tree {
  position: relative;
  padding: 18px 0 8px;
}

.tree-line {
  position:absolute;
  left:50%;
  top: 8px;
  bottom: 8px;
  width: 5px;
  transform: translateX(-50%);
  border-radius:999px;
  background: linear-gradient(180deg, #bfe28d 0%, var(--accent) 20%, #6cae2a 100%);
  box-shadow: 0 0 0 8px rgba(123,182,60,.06);
}

.tree-line::before {
  content:"";
  position:absolute;
  inset: 0;
  border-radius:999px;
  background: repeating-linear-gradient(
    180deg,
    rgba(255,255,255,.35) 0 22px,
    rgba(255,255,255,0) 22px 40px
  );
  opacity: .65;
}

.node {
  position: relative;
  width: 50%;
  margin: 44px 0;
  min-height: 130px;
}

.node.left {
  left: 0;
  padding-right: 72px;
}

.node.right {
  left: 50%;
  padding-left: 72px;
}

.node .branch {
  position:absolute;
  top: 54px;
  height: 3px;
  width: 76px;
  background: linear-gradient(90deg, rgba(123,182,60,0), var(--accent));
  border-radius:999px;
}

.node.left .branch {
  right: 0;
  background: linear-gradient(90deg, var(--accent), rgba(123,182,60,0));
}

.node.right .branch {
  left: 0;
}

.node .branch::after {
  content:"";
  position:absolute;
  top: -4px;
  right: -8px;
  width: 10px;
  height: 10px;
  border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(123,182,60,.09);
}

.node.right .branch::after {
  left: -8px;
  right:auto;
}

.logo {
  position:absolute;
  top: 18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
  border: 4px solid rgba(123,182,60,.55);
  box-shadow: 0 14px 24px rgba(17,24,39,.10);
  z-index: 2;
}

.node.left .logo { right: -35px; }
.node.right .logo { left: -35px; }

.logo img {
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
}

.card-inner {
  padding: 18px 18px 16px;
}

.card-top {
  display:flex;
  align-items:center;
  gap: 14px;
  margin-bottom: 12px;
}

.card-top img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
  border: 2px solid rgba(123,182,60,.35);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
}

.card h3 {
  margin:0;
  font-size: 1.08rem;
  line-height:1.2;
  letter-spacing: -.02em;
}

.card .org {
  display:block;
  margin-top: 5px;
  color: var(--accent2);
  font-weight: 800;
  font-size: .95rem;
}

.meta {
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 12px;
}

.meta .pill {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 7px 11px;
  border-radius: 999px;
  background: #f8faf4;
  color: #466123;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(123,182,60,.12);
}

.meta .pill::before {
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background: var(--accent);
}

.card ul {
  margin:0;
  padding: 0 0 0 18px;
  color: #445062;
  line-height: 1.65;
  font-size: .96rem;
}

.card ul li + li {
  margin-top: 5px;
}

.work-wrap {
  position: relative;
  padding: 10px 14px 20px;
}

.road-shell {
  position: relative;
  height: 1380px;
}

.road-svg {
  position:absolute;
  left:50%;
  top: 6px;
  transform: translateX(-50%);
  width: 290px;
  height: 1380px;
  overflow: visible;
  filter: drop-shadow(0 18px 22px rgba(17,24,39,.08));
}

.road-outer {
  fill: none;
  stroke: #27313d;
  stroke-width: 24;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.road-center {
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.5;
  stroke-dasharray: 11 16;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .9;
}

.road-glow {
  fill:none;
  stroke: rgba(123,182,60,.14);
  stroke-width: 40;
  stroke-linecap: round;
  filter: blur(14px);
  opacity:.9;
}

.milestone {
  position:absolute;
  width: 42%;
  display:flex;
  align-items:center;
  gap: 14px;
}

.milestone.left { left:0; }
.milestone.right {
  right:0;
  flex-direction: row-reverse;
}

.milestone .dot {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display:grid;
  place-items:center;
  color:#fff;
  font-weight: 900;
  letter-spacing: .02em;
  box-shadow: 0 14px 26px rgba(17,24,39,.12);
  border: 3px solid rgba(255,255,255,.9);
  flex: 0 0 auto;
}

.milestone .pin {
  width: 16px;
  height: 16px;
  border-radius: 70%;
  background: #fff;
  box-shadow: 0 0 0 6px rgba(255,255,255,.18);
  flex: 0 0 auto;
}

.milestone.left .pin {
  margin-right: 4px;
}
.milestone.right .pin {
  margin-left: 4px;
}

.milestone .connector {
  width: 48px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(123,182,60,.0), rgba(123,182,60,.85));
  flex: 0 0 auto;
}

.milestone.right .connector {
  background: linear-gradient(90deg, rgba(123,182,60,.85), rgba(123,182,60,0));
}

.exp-card {
  flex: 1;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(231,225,216,.95);
  border-radius: 20px;
  padding: 16px 16px 15px;
  box-shadow: 0 8px 22px rgba(17,24,39,.06);
}

.exp-card .title {
  font-size: 1.02rem;
  font-weight: 850;
  margin: 0 0 4px;
  letter-spacing: -.02em;
}

.exp-card .org {
  color: var(--muted);
  font-size: .92rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.exp-card ul {
  margin: 0;
  padding-left: 18px;
  color: #445062;
  line-height: 1.55;
  font-size: .95rem;
}




.dot-blue { background: linear-gradient(180deg, #4f9cff, #2f6bff); }
.dot-orange { background: linear-gradient(180deg, #ffae63, #f67b39); }
.dot-green { background: linear-gradient(180deg, #36d59d, #10a36f); }
.dot-purple { background: linear-gradient(180deg, #9b7bff, #6f52ff); }
.dot-cyan { background: linear-gradient(180deg, #55cdf7, #0ea5e9); }
.dot-pink { background: linear-gradient(180deg, #ff7db3, #db2777); }

@media (max-width: 980px) {
  .panel-inner { padding: 20px 14px 22px; }
  .subsection-title { flex-direction:column; align-items:flex-start; }
  .road-shell { height:auto; }
  .road-svg { display:none; }
}

@media (max-width: 860px) {
  .tree-line {
    left: 22px;
    transform: none;
  }
  .node, .node.left, .node.right {
    width: 100%;
    left: 0;
    padding-left: 50x;
    padding-right: 0;
    min-height: 0;
    margin: 26px 0;
  }
  .node .branch {
    left: 22px !important;
    right: auto !important;
    width: 44px;
  }
  .node .logo {
    left: -2px !important;
    right: auto !important;
  }
  .node .branch::after {
    left: -8px;
    right: auto;
  }

  .milestone {
    position: relative;
    width: 100%;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    margin: 14px 0;
  }
  .milestone.right {
    flex-direction: row;
  }
  .milestone .connector, .milestone .pin {
    display:none;
  }
}
#projects{
    padding:120px 8%;
    background:#fff;
}

.container{
    max-width:1200px;
    margin:auto;
}

.section-header{
    text-align:center;
    margin-bottom:60px;
}

.section-header span{
    color:#666;
    font-size:.8rem;
    letter-spacing:2px;
}

.section-header h2{
    font-size:3rem;
    margin:10px 0;
    color:#111;
}

.section-header p{
    color:#666;
    max-width:600px;
    margin:auto;
}

.projects-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(min(100%, 350px),1fr));
    gap:25px;
}

.project-card{
    background:#fff;
    border:1px solid #e8e8e8;
    border-radius:28px;
    padding:30px;
    display:flex;
    flex-direction:column;
    transition:.35s ease;
}

.project-card:hover{
    transform:translateY(-8px);
    box-shadow:
    0 20px 50px rgba(0,0,0,.08);
}

.project-top{
    display:flex;
    justify-content:space-between;
    margin-bottom:20px;
}

.project-type{
    color:#555;
    font-size:.85rem;
}

.year{
    color:#999;
}

.project-card h3{
    margin-bottom:15px;
    min-height:3.9rem;
    font-size:1.6rem;
    color:#111;
}

.project-card p{
    color:#555;
    line-height:1.7;
    min-height:5.1em;
}

.project-card ul{
    padding-left:18px;
    color:#555;
}

.tech-stack{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:20px;
}

.tech-stack span{
    background:#f5f5f7;
    padding:8px 14px;
    border-radius:30px;
    font-size:.85rem;
}

.project-links{
    margin-top:auto;
    padding-top:25px;
    display:flex;
    flex-wrap:wrap;
    gap:12px;
}

.project-links a:first-child{
    background: var(--first-color);
    color: #fff;
}

.project-links a{
    text-decoration:none;
    padding:12px 18px;
    border-radius:999px;
    border:1px solid var(--first-color);
    color: var(--title-color);
    font-weight:500;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.project-links a:hover{
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--first-color);
}

.featured{
    border:2px solid var(--first-color);
}

/* Dark-theme fixes for remaining page sections */
body.dark-theme #projects {
    background: var(--dark-page-bg);
    border-top: 1px solid var(--section-border-color);
}

body.dark-theme .section-header span,
body.dark-theme .section-header p {
    color: var(--text-color);
}

body.dark-theme .section-header h2 {
    color: var(--title-color);
}

body.dark-theme .project-card {
    background: var(--dark-surface-bg);
    border-color: var(--dark-border);
    box-shadow: 0 20px 50px var(--dark-shadow);
}

body.dark-theme .project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 60px var(--dark-shadow);
}

body.dark-theme .project-type,
body.dark-theme .project-card h3,
body.dark-theme .project-card p,
body.dark-theme .project-card ul,


body.dark-theme .year {
    color: var(--text-color);
}

body.dark-theme .tech-stack span {
    background: var(--dark-surface-elevated);
    color: var(--title-color);
    border-color: var(--dark-border);
}

body.dark-theme .project-links a:first-child {
    background: var(--first-color);
    color: #fff;
    border-color: var(--first-color);
}

body.dark-theme .project-links a {
    border-color: var(--dark-border);
    background: transparent;
}

body.dark-theme .portfolio__nav,
body.dark-theme .portfolio__nav-prev,
body.dark-theme .portfolio__nav-next {
    background-color: var(--dark-surface-elevated);
    box-shadow: 0 20px 50px var(--dark-shadow);
}

body.dark-theme .portfolio__nav:hover {
    background-color: hsl(var(--hue-color), 18%, 20%);
}

body.dark-theme .qualification__toggle-btn {
    background: var(--dark-surface-bg);
    color: var(--title-color);
    border-color: var(--dark-border);
    box-shadow: 0 4px 12px var(--dark-shadow);
}

body.dark-theme .qualification__toggle-btn:hover {
    transform: translateY(-1px);
}

body.dark-theme .qualification__toggle-btn--active {
    background: var(--first-color);
    color: #fff;
}

body.dark-theme .contact__social:hover {
    background: var(--dark-surface-elevated);
}
body.dark-theme .project-links .button {
    background-color: var(--first-color) !important;
    color: #fff !important;
    border-color: var(--first-color) !important;
}

body.dark-theme .about.section,
body.dark-theme .home,
body.dark-theme .qualification,
body.dark-theme #projects,
body.dark-theme .contact {
    background: transparent;
}

body.dark-theme .footer__bg {
    background: var(--dark-header-bg);
    border-top: 1px solid var(--dark-border);
}
/* ==================== EDUCATION CARD LOGOS ==================== */

.education-card {
    position: relative;
    overflow: hidden;
}

.education-card-content {
    padding-right: 5.5rem;
}

.education-logo {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;

    width: 4.5rem;
    height: 4.5rem;

    border-radius: 50%;

    background: #ffffff;

    border: 1px solid rgba(123, 182, 60, 0.18);

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

    overflow: hidden;

    box-shadow:
        0 8px 22px rgba(15, 23, 42, 0.10),
        0 0 0 5px rgba(123, 182, 60, 0.06);
}

.education-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}


/* Dark mode */

body.dark-theme .education-logo {
    background: var(--dark-surface-elevated);
    border-color: var(--dark-border);
}


/* Mobile */

@media screen and (max-width: 767px) {

    .education-card-content {
        padding-right: 4.8rem;
    }

    .education-logo {
        width: 3.8rem;
        height: 3.8rem;
        top: 1rem;
        right: 1rem;
    }
}


/* Very small screens */

@media screen and (max-width: 420px) {

    .education-card-content {
        padding-right: 0;
    }

    .education-logo {
        position: relative;
        top: auto;
        right: auto;

        margin-left: auto;
        margin-bottom: 1rem;

        width: 4rem;
        height: 4rem;
    }
}
/* =========================================
   EDUCATION / VOLUNTEERING CARD LOGOS
   ========================================= */

.education-card {
    position: relative;
    overflow: hidden;
}

/* Keeps the text away from the logo */
.education-card-content {
    padding-right: 5.5rem;
}

/* Round logo container */
.education-logo {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;

    width: 4.5rem;
    height: 4.5rem;

    border-radius: 50%;

    background: #ffffff;

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

    overflow: hidden;

    border: 1px solid rgba(123, 182, 60, 0.18);

    box-shadow:
        0 8px 22px rgba(15, 23, 42, 0.10),
        0 0 0 5px rgba(123, 182, 60, 0.06);

    z-index: 2;
}

/* Actual logo image */
.education-logo img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    border-radius: 50%;
}


/* =========================================
   DARK MODE
   ========================================= */

body.dark-theme .education-logo {
    background: var(--dark-surface-bg);
    border-color: var(--dark-border);

    box-shadow:
        0 8px 22px rgba(0, 0, 0, 0.25),
        0 0 0 5px rgba(123, 182, 60, 0.08);
}


/* =========================================
   TABLET / MOBILE
   ========================================= */

@media screen and (max-width: 767px) {

    .education-card-content {
        padding-right: 4.8rem;
    }

    .education-logo {
        width: 3.8rem;
        height: 3.8rem;

        top: 1rem;
        right: 1rem;
    }
}


/* =========================================
   VERY SMALL MOBILE
   ========================================= */

@media screen and (max-width: 420px) {

    .education-card-content {
        padding-right: 0;
    }

    .education-logo {
        position: relative;

        top: auto;
        right: auto;

        margin-left: auto;
        margin-bottom: 1rem;

        width: 4rem;
        height: 4rem;
    }
}