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

/*==================== VARIABLES CSS ====================*/
:root {
    --header-height: 3rem;

    /*========== Colors ==========*/
    --hue-color: 250;

    --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: hsl(var(--hue-color), 60%, 99%);
    --container-color: #fff;
    --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;

    --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 ==========*/
    --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 {
    --first-color-second: hsl(var(--hue-color), 30%, 8%);
    --title-color: hsl(var(--hue-color), 8%, 95%);
    --text-color: hsl(var(--hue-color), 8%, 75%);
    --input-color: hsl(var(--hue-color), 29%, 16%);
    --body-color: hsl(var(--hue-color), 28%, 12%);
    --container-color: hsl(var(--hue-color), 29%, 16%);
    --scroll-bar-color: hsl(var(--hue-color), 12%, 48%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 36%);
}

/*========== 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; }

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

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

.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 rgba(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(--smaller-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-link { color: var(--first-color); }

/* Change background header */
.scroll-header {
    box-shadow: 0 -1px 4px rgba(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-title {
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}

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

.about__info-title,
.about__info-name {
    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(--smaller-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;
    margin-bottom: var(--mb-0-5);
}

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

.skills__bar,
.skills__percentage {
    height: 5px;
    border-radius: .25rem;
}

.skills__bar {
    background-color: var(--first-color-lighter);
}

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

.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); }

/*==================== QUALIFICATION ====================*/
.qualification__tabs {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-2);
}

.qualification__button {
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
    cursor: pointer;
}

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

.qualification__icon { font-size: 1.8rem; }

.qualification__data {
    display: grid;
    grid-template-columns: 1fr max-content 1fr;
    column-gap: 1.5rem;
}

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

.qualification__subtitle {
    display: inline-block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-1);
}

.qualification__calendar {
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
}

.qualification__rounder {
    display: inline-block;
    width: 13px;
    height: 13px;
    background-color: var(--first-color);
    border-radius: 50%;
}

.qualification__line {
    display: block;
    width: 1px;
    height: 100%;
    background-color: var(--first-color);
    transform: translate(6px, -7px);
}

.qualification [data-content] { display: none; }
.qualification__active[data-content] { display: block; }

.qualification__button.qualification__active { color: var(--first-color); }

/*==================== SERVICES ====================*/
.services__container {
    gap: 1.5rem;
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
}

.services__content {
    position: relative;
    background-color: var(--container-color);
    padding: 2.5rem 1.25rem 2rem;
    border-radius: .5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: .3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    height: 100%;
}

.services__content:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    transform: translateY(-3px);
}

.services__card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

.services__icon {
    display: block;
    font-size: 2.25rem;
    color: var(--first-color);
    margin-bottom: 1.25rem;
}

.services__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1.5rem;
    font-weight: var(--font-semi-bold);
    line-height: 1.4;
    text-align: center;
}

.services__button {
    cursor: pointer;
    font-size: var(--small-font-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    column-gap: .25rem;
    margin-top: auto;
}

.services__button:hover .button__icon { transform: translateX(.25rem); }

.services__modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}

.services__modal-content {
    position: relative;
    background-color: var(--container-color);
    padding: 2.25rem 1.75rem 2rem;
    border-radius: 1rem;
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transform: scale(0.95);
    transition: transform .25s ease;
}

body.dark-theme .services__modal-content {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.services__modal-content::-webkit-scrollbar {
    width: .45rem;
    background-color: var(--scroll-bar-color);
    border-radius: .5rem;
}

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

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

.services__modal-services {
    row-gap: 1.15rem;
}

.services__modal-service {
    display: flex;
    align-items: flex-start;
    column-gap: .75rem;
    text-align: left;
}

.services__modal-service p {
    font-size: var(--small-font-size);
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
}

.services__modal-title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-1-5);
    padding-right: 2rem;
    color: var(--title-color);
    text-align: left;
}

.services__modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 1.5rem;
    color: var(--first-color);
    cursor: pointer;
    transition: color .2s ease, transform .2s ease;
}

.services__modal-close:hover {
    color: var(--first-color-alt);
    transform: scale(1.1);
}

.services__modal-icon {
    color: var(--first-color);
    font-size: 1.2rem;
    margin-top: .15rem;
    flex-shrink: 0;
}

/* Active Modal */
.active-modal {
    opacity: 1;
    visibility: visible;
}

.active-modal .services__modal-content {
    transform: scale(1);
}

body.modal-open {
    overflow: hidden;
}

/*==================== PORTFOLIO ====================*/
.portfolio__container {
    overflow: initial;
}

.portfolio__content {
    padding: 0 1.5rem;
}

.portfolio__img {
    width: 265px;
    border-radius: .5rem;
    justify-self: center;
}

.portfolio__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
}

.portfolio__description {
    margin-bottom: var(--mb-0-75);
}

.portfolio__button:hover .button__icon { transform: translateX(.25rem); }

.swiper-button-prev::after,
.swiper-button-next::after {
    content: '';
}

.swiper-portfolio-icon {
    font-size: 2rem;
    color: var(--first-color);
}

.swiper-button-prev { left: -.5rem; }
.swiper-button-next { right: -.5rem; }

.swiper-container-horizontal > .swiper-pagination-bullets {
    bottom: -2.5rem;
}

.swiper-pagination-bullet-active { background-color: var(--first-color); }

.swiper-button-prev,
.swiper-button-next,
.swiper-pagination-bullet {
    outline: none;
}

/*==================== PROJECT IN MIND ====================*/
.project {
    text-align: center;
}

.project__bg {
    background-color: var(--first-color-second);
    padding-top: 3rem;
}

.project__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-75);
}

.project__description { margin-bottom: var(--mb-1-5); }

.project__title,
.project__description {
    color: #fff;
}

.project__img {
    width: 232px;
    justify-self: center;
}

/*==================== TESTIMONIAL ====================*/
.testimonial__data,
.testimonial__header {
    display: flex;
}

.testimonial__data {
    justify-content: space-between;
    margin-bottom: var(--mb-1);
}

.testimonial__img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: var(--mb-0-75);
}

.testimonial__name {
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
}

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

.testimonial__description {
    margin-bottom: var(--mb-2-5);
}

.testimonial__icon-star {
    color: var(--first-color);
}

.swiper-container .swiper-pagination-testimonial {
    bottom: 0;
}

/*==================== CONTACT ME ====================*/
.contact__container {
    row-gap: 3rem;
}

.contact__information {
    display: flex;
    margin-bottom: var(--mb-2);
}

.contact__icon {
    font-size: 2rem;
    color: var(--first-color);
    margin-right: var(--mb-0-75);
}

.contact__title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
}

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

.contact__content {
    background-color: var(--input-color);
    border-radius: .5rem;
    padding: .75rem 1rem .25rem;
}

.contact__label {
    font-size: var(--smaller-font-size);
    color: var(--title-color);
}

.contact__input {
    width: 100%;
    background-color: var(--input-color);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    border: none;
    outline: none;
    padding: .25rem .5rem .5rem 0;
}

/*==================== FOOTER ====================*/
.footer {
    padding-top: 2rem;
}

.footer__container {
    row-gap: 3.5rem;
}

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

.footer__title {
    font-size: var(--h1-font-size);
    margin-bottom: var(--mb-0-25);
}

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

.footer__links {
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
}

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

.footer__social {
    font-size: 1.25rem;
    margin-right: var(--mb-1-5);
}

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

.footer__copy {
    font-size: var(--smaller-font-size);
    text-align: center;
    color: var(--text-color-light);
    margin-top: var(--mb-3);
}

.footer__title,
.footer__subtitle,
.footer__link,
.footer__social {
    color: #fff;
}

/*========== 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 {
    background-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);
}

/*==================== 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); }
    .qualification__data { gap: .5rem; }
    .services__container { grid-template-columns: 1fr; justify-content: center; }
    .services__content { padding: 2rem 1rem 1.5rem; }
    .project__img { width: 200px; }
}

@media screen and (max-width: 767px) {
    .services__container { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

/* 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,
    .portfolio__content,
    .project__container,
    .contact__container,
    .footer__container { grid-template-columns: repeat(2, 1fr); }
    .qualification__sections { display: grid; grid-template-columns: .6fr; justify-content: center; }
}

@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: 1.25rem; }
    .nav__link { font-size: var(--small-font-size); }
    .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__info { justify-content: space-between; }
    .about__buttons { justify-content: initial; }
    .qualification__tabs { justify-content: center; column-gap: 3rem; }
    .qualification__button { margin: 0 var(--mb-1); }
    .qualification__sections { grid-template-columns: .5fr; }
    .services__container { grid-template-columns: repeat(3, 1fr); justify-content: center; max-width: 960px; margin: 0 auto; gap: 1.5rem; }
    .services__icon { font-size: 2.25rem; }
    .services__content { padding: 3rem 1.5rem 2rem; }
    .services__modal-content { max-width: 640px; width: 100%; }
    .portfolio__img { width: 320px; }
    .portfolio__content { align-items: center; }
    .project { text-align: initial; }
    .project__bg { background: none; }
    .project__container { background-color: var(--first-color-second); border-radius: 1rem; padding: 3rem 2.5rem 0; grid-template-columns: 1fr max-content; column-gap: 3rem; }
    .project__data { padding-top: .8rem; }
    .footer__container { grid-template-columns: repeat(3, 1fr); }
    .footer__bg { padding: 3rem 0 3.5rem; }
    .footer__links { flex-direction: row; column-gap: 1.25rem; row-gap: .5rem; flex-wrap: wrap; }
    .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; }
    .nav__list { column-gap: 1.5rem; }
    .home__blob { width: 320px; }
    .home__social { transform: translateX(-6rem); }
    .services__container { grid-template-columns: repeat(3, 1fr); max-width: 1024px; gap: 2rem; }
    .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-bullets { bottom: -4.5rem; }
    .contact__form { width: 460px; }
    .contact__inputs { grid-template-columns: repeat(2, 1fr); }
}

/*==================== LEETCODE SVG ICON ====================*/
.home__social-leetcode {
    display: flex;
    align-items: center;
    justify-content: center;
}
.leetcode-svg {
    width: 1.2rem;
    height: 1.2rem;
}

.footer__social--leetcode {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.footer__leetcode-svg {
    width: 1.2rem;
    height: 1.2rem;
}

/*==================== SKILLS GROUPS ====================*/
.skills__groups {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.skills__group {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: box-shadow .3s;
}

.skills__group:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
}

.skills__group-title {
    display: flex;
    align-items: center;
    column-gap: .5rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--first-color);
    margin-bottom: .85rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.skills__group-title i {
    font-size: 1.1rem;
}

.skills__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}

.skills__tag {
    display: inline-flex;
    align-items: center;
    column-gap: .3rem;
    background-color: var(--first-color-lighter);
    color: var(--first-color-alt);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
    padding: .25rem .65rem;
    border-radius: .25rem;
}

body.dark-theme .skills__tag {
    background-color: hsl(var(--hue-color), 29%, 20%);
    color: var(--first-color-lighter);
}

/*==================== CERTIFICATIONS PANEL ====================*/
.certs__container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.cert__card {
    display: flex;
    align-items: flex-start;
    column-gap: 1rem;
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1.1rem 1.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: box-shadow .3s, transform .3s;
}

.cert__card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.14);
    transform: translateY(-3px);
}

.cert__icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: .4rem;
    flex-shrink: 0;
}

.cert__icon {
    font-size: 1.35rem;
    color: #fff;
}

.cert__leetcode-svg {
    width: 1.35rem;
    height: 1.35rem;
    fill: #fff;
}

.cert__icon--aws    { background-color: #ff9900; }
.cert__icon--azure  { background-color: #0078d4; }
.cert__icon--claude { background-color: #c96442; }
.cert__icon--leetcode { background-color: #ffa116; }
.cert__icon--security { background-color: #6b21a8; }
.cert__icon--csr    { background-color: #16a34a; }

.cert__body {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.cert__title {
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    line-height: 1.4;
}

.cert__issuer {
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
    line-height: 1.4;
}

/*==================== RESPONSIVE: SKILLS & CERTS ====================*/
@media screen and (max-width: 568px) {
    .skills__groups    { grid-template-columns: 1fr; }
    .certs__container  { grid-template-columns: 1fr; }
}

@media screen and (min-width: 768px) {
    .skills__groups    { grid-template-columns: repeat(3, 1fr); }
    .certs__container  { grid-template-columns: repeat(3, 1fr); }
}

/*==================== PROJECT DESCRIPTION STRONG ====================*/
.project__description strong {
    color: #fff;
    font-weight: var(--font-semi-bold);
}

/*==================== PORTFOLIO DUAL BUTTONS ====================*/
.portfolio__buttons {
    display: flex;
    column-gap: .75rem;
    flex-wrap: wrap;
    gap: .5rem;
}

.button__icon-left {
    font-size: 1.1rem;
    margin-right: var(--mb-0-25);
}

.button--outline {
    background-color: transparent;
    color: var(--first-color);
    border: 2px solid var(--first-color);
}
.button--outline:hover {
    background-color: var(--first-color);
    color: #fff;
}

/*==================== LEETCODE HEATMAP SECTION ====================*/
.leetcode__container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.leetcode__profile {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.leetcode__profile-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.leetcode__icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: #ffa116;
    border-radius: .5rem;
    flex-shrink: 0;
}

.leetcode__svg {
    width: 1.6rem;
    height: 1.6rem;
    fill: #fff;
}

.leetcode__username {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-bottom: .1rem;
}

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

.leetcode__link {
    margin-left: auto;
}

.leetcode__heatmap-wrap {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    overflow: hidden;
    text-align: center;
}

.leetcode__heatmap {
    width: 100%;
    max-width: 750px;
    border-radius: .25rem;
    display: block;
    margin: 0 auto;
}

.leetcode__fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 6rem;
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

.leetcode__fallback a {
    color: var(--first-color);
    font-weight: var(--font-medium);
}

/* Dark theme heatmap */
body.dark-theme .leetcode__heatmap-wrap {
    background-color: var(--container-color);
}

@media screen and (min-width: 768px) {
    .leetcode__container {
        max-width: 768px;
        margin: 0 auto;
    }
}

/*==================== SDE2 SECTION — profile photo tweak ====================*/
.project__img {
    width: 220px;
    object-fit: contain;
    object-position: bottom;
    /* keep transparent background; drop-shadow instead of box-shadow */
    filter: drop-shadow(0 8px 24px rgba(0,0,0,.25));
}

/*==================== LEETCODE CARDS ROW ====================*/
.leetcode__cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.leetcode__card-wrap {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1rem 1rem 1.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.leetcode__card-label {
    font-size: var(--smaller-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--first-color);
    text-transform: uppercase;
    letter-spacing: .04em;
    display: flex;
    align-items: center;
    column-gap: .35rem;
    margin-bottom: .75rem;
}

.leetcode__card-img {
    width: 100%;
    border-radius: .25rem;
    display: block;
}

/* Badges wrap */
.leetcode__badges-wrap {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1rem 1.25rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.leetcode__badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: .5rem;
}

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

/* lc-badge base — detailed styles below in LEETCODE BADGE CARDS section */
.lc-badge {
    background-color: transparent;
    padding: 0;
}

@media screen and (max-width: 568px) {
    .leetcode__cards-row { grid-template-columns: 1fr; }
}

/*==================== EXTRA CONTRIBUTIONS ====================*/
.extra__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.extra__card {
    display: flex;
    column-gap: 1.1rem;
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: box-shadow .3s, transform .3s;
}

.extra__card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.13);
    transform: translateY(-3px);
}

.extra__icon-wrap {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.75rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: .45rem;
    flex-shrink: 0;
    padding-top: .1rem;
}

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

.extra__icon--security { background-color: #6b21a8; }
.extra__icon--csr      { background-color: #16a34a; }

.extra__body {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.extra__title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    line-height: 1.4;
}

.extra__desc {
    font-size: var(--small-font-size);
    color: var(--text-color);
    line-height: 1.6;
}

.extra__tag {
    display: inline-flex;
    align-items: center;
    column-gap: .3rem;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
    color: var(--first-color);
    background-color: var(--first-color-lighter);
    padding: .2rem .6rem;
    border-radius: .25rem;
    width: fit-content;
}

body.dark-theme .extra__tag {
    background-color: hsl(var(--hue-color), 29%, 20%);
}

@media screen and (max-width: 568px) {
    .extra__container { grid-template-columns: 1fr; }
    .extra__card { flex-direction: column; }
}

/*==================== HACKERRANK ====================*/
.hackerrank__container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hackerrank__profile {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.hackerrank__profile-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.hackerrank__icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: #00ea64;
    border-radius: .5rem;
    flex-shrink: 0;
}

.hackerrank__svg {
    width: 1.6rem;
    height: 1.6rem;
    fill: #1a1a1a;
}

.hackerrank__username {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-bottom: .1rem;
}

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

.hackerrank__link {
    margin-left: auto;
}

.hackerrank__badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
}

.hackerrank__badge-loading {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    padding: 1rem;
}

.hr-badge {
    display: flex;
    align-items: center;
    column-gap: .75rem;
    background-color: var(--container-color);
    border-radius: .4rem;
    padding: .7rem 1rem;
    box-shadow: 0 2px 6px rgba(0,0,0,.08);
    flex: 1 1 160px;
    min-width: 160px;
    transition: transform .25s;
}

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

.hr-badge__circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.hr-badge__icon {
    font-size: 1.2rem;
    color: #fff;
}

.hr-badge__info {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}

.hr-badge__name {
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}

.hr-badge__stars {
    font-size: .9rem;
    letter-spacing: .05em;
}

/*==================== SKILLS: ICON BADGES ====================*/
/* Group title icon */
.sg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: .3rem;
    font-size: .75rem;
    font-style: normal;
    color: #fff;
    flex-shrink: 0;
    line-height: 1;
    vertical-align: middle;
    margin-right: .25rem;
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', sans-serif;
}

/* Tag inline icon */
.st-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.3rem;
    height: 1.3rem;
    border-radius: .2rem;
    font-size: .6rem;
    font-style: normal;
    color: #fff;
    flex-shrink: 0;
    line-height: 1;
    font-weight: 700;
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', monospace;
    vertical-align: middle;
    margin-right: .15rem;
}

.skills__group-title {
    display: flex;
    align-items: center;
    gap: .4rem;
}

.skills__tag {
    display: inline-flex;
    align-items: center;
    gap: .15rem;
}

/*==================== PROJECT (SDE2) PHOTO FIX ====================*/
.project__container {
    align-items: flex-end !important;
}

.project__img-wrap {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    align-self: flex-end;
    height: 100%;
}

.project__profile {
    width: 220px;
    max-height: 340px;
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 -4px 20px rgba(0,0,0,.3));
    display: block;
}

/* info chips on SDE2 banner */
.project__chips {
    list-style: none;
    padding: 0;
    margin: .75rem 0 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.project__chips li {
    display: flex;
    align-items: center;
    column-gap: .4rem;
    font-size: var(--small-font-size);
    color: rgba(255,255,255,.85);
}

.project__chips li i {
    font-size: 1rem;
    color: rgba(255,255,255,.7);
}

/*==================== HACKERRANK CERTS ====================*/
.hackerrank__certs-wrap {
    background-color: var(--container-color);
    border-radius: .5rem;
    padding: 1rem 1.25rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.hackerrank__certs-grid {
    display: flex;
    flex-direction: column;
    gap: .65rem;
    margin-top: .5rem;
}

.hr-cert {
    display: flex;
    align-items: center;
    column-gap: .85rem;
    background-color: var(--input-color);
    border-radius: .4rem;
    padding: .7rem 1rem;
    transition: transform .2s;
}

.hr-cert:hover { transform: translateX(4px); }

.hr-cert__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.hr-cert__i {
    font-size: 1.1rem;
    color: #fff;
}

.hr-cert__info {
    display: flex;
    flex-direction: column;
    gap: .1rem;
    flex: 1;
}

.hr-cert__name {
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}

.hr-cert__type {
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
}

.hr-cert__link {
    color: var(--first-color);
    font-size: 1rem;
    display: flex;
    align-items: center;
    transition: color .2s;
}

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

/*==================== SCROLL PROGRESS BAR ====================*/
.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2.5px;
    width: 0%;
    background: linear-gradient(90deg,
        hsl(var(--hue-color), 69%, 61%),
        hsl(var(--hue-color), 100%, 75%));
    border-radius: 0 2px 2px 0;
    transition: width 0.08s linear;
    z-index: 1000;
    pointer-events: none;
}

/* Glowing tip */
.scroll-progress::after {
    content: '';
    position: absolute;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: hsl(var(--hue-color), 100%, 75%);
    box-shadow: 0 0 6px 2px hsl(var(--hue-color), 69%, 61%);
    opacity: 0;
    transition: opacity 0.2s;
}

/* Show the glow dot only when progress > 0 */
.header .scroll-progress[style*="width"]:not([style*="0%"])::after {
    opacity: 1;
}

/*==================== LEETCODE BADGE DATE ====================*/
.lc-badge__date {
    font-size: .6rem;
    color: var(--text-color-light);
    text-align: center;
    line-height: 1.2;
}

/*==================== WORK PROJECT CARD CENTER ALIGN ====================*/
.services__card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/*==================== FOOTER HACKERRANK ICON ====================*/
.footer__social--hackerrank {
    color: #00ea64;
}

.footer__hr-svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

.footer__social--hackerrank:hover {
    color: #00c853;
}

/*==================== LEETCODE BADGE CARDS (Image-based) ====================*/
.lc-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .45rem;
    min-width: 5.5rem;
    cursor: default;
    transition: transform .25s;
}

.lc-badge:hover { transform: translateY(-4px); }

.lc-badge__img-wrap {
    width: 5rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: .75rem;
    background: rgba(255,255,255,.06);
    border: 1.5px solid rgba(255,255,255,.12);
    padding: .35rem;
    flex-shrink: 0;
    transition: background .25s, box-shadow .25s;
}

.lc-badge:hover .lc-badge__img-wrap {
    background: rgba(255,185,0,.08);
    box-shadow: 0 0 14px rgba(255,185,0,.25);
}

.lc-badge__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: .4rem;
}

.lc-badge__name {
    font-size: var(--smaller-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    text-align: center;
    line-height: 1.3;
}

.lc-badge__date {
    font-size: .6rem;
    color: var(--text-color-light);
    text-align: center;
}

/*==================== HACKERRANK GOLD BADGES ====================*/
.hr-badge--gold {
    background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 50%, #fff8e1 100%);
    border: 1.5px solid #FFD700;
    box-shadow: 0 2px 12px rgba(255, 215, 0, 0.25);
}

body.dark-theme .hr-badge--gold {
    background: linear-gradient(135deg, #2a2000 0%, #1a1500 50%, #2a2000 100%);
    border-color: #c8a200;
    box-shadow: 0 2px 12px rgba(200, 162, 0, 0.3);
}

.hr-badge__circle--gold {
    background: linear-gradient(135deg, #FFD700, #FFA500) !important;
    box-shadow: 0 2px 8px rgba(255, 180, 0, 0.5);
}

.hr-badge__stars--gold {
    color: #FFD700;
    font-size: .85rem;
    letter-spacing: 1px;
    text-shadow: 0 0 6px rgba(255, 200, 0, 0.6);
}

/*==================== CERT CARD LINK ====================*/
.cert__card {
    position: relative;
}

/* Certification badge image icon */
.cert__badge-img-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    min-width: 90px;
    flex-shrink: 0;
}

.cert__badge-img {
    width: 90px;
    height: 90px;
    object-fit: contain;
    border-radius: .25rem;
}

.cert__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--first-color-lighter);
    color: var(--first-color);
    font-size: .95rem;
    flex-shrink: 0;
    margin-left: auto;
    transition: background-color .25s, color .25s, transform .25s;
}

.cert__link--download {
    background-color: var(--first-color-lighter);
    color: var(--first-color);
}

.cert__link:hover {
    background-color: var(--first-color);
    color: #fff;
    transform: scale(1.1);
}

body.dark-theme .cert__link {
    background-color: hsl(var(--hue-color), 29%, 20%);
}

/*==================== CONTACT FORM & LINK STYLES ====================*/
.contact__information--link {
    cursor: pointer;
    text-decoration: none;
    transition: transform .25s ease, opacity .25s ease;
}

.contact__information--link:hover {
    transform: translateX(4px);
    opacity: 0.9;
}

.contact__information--link:hover .contact__title {
    color: var(--first-color);
}

.contact__submit-btn {
    border: none;
    cursor: pointer;
    font-family: var(--body-font);
    outline: none;
}

.contact__status {
    margin-top: 1rem;
    padding: .75rem 1rem;
    border-radius: .5rem;
    font-size: var(--small-font-size);
    line-height: 1.4;
}

.contact__status--success {
    background-color: rgba(34, 197, 94, 0.15);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.contact__status--error {
    background-color: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

body.dark-theme .contact__status--success {
    color: #4ade80;
}

body.dark-theme .contact__status--error {
    color: #f87171;
}