@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

:root {
    --header-height: 4.5rem;
    --hue-color: 174;
    --first-color: hsl(var(--hue-color), 62%, 43%);
    --first-color-alt: hsl(var(--hue-color), 62%, 36%);
    --first-color-soft: hsl(var(--hue-color), 55%, 92%);
    --first-color-glow: hsla(var(--hue-color), 80%, 45%, 0.18);
    --title-color: hsl(210, 20%, 13%);
    --text-color: hsl(210, 12%, 32%);
    --text-color-light: hsl(210, 8%, 52%);
    --body-color: hsl(180, 33%, 98%);
    --body-color-alt: hsl(170, 36%, 95%);
    --container-color: hsla(0, 0%, 100%, 0.8);
    --border-color: hsla(170, 24%, 30%, 0.08);
    --shadow-color: 0 22px 45px rgba(22, 42, 37, 0.08);
    --shadow-soft: 0 12px 30px rgba(22, 42, 37, 0.06);
    --body-font: "Poppins", "Segoe UI", sans-serif;
    --big-font-size: clamp(2.5rem, 6vw, 4.75rem);
    --h1-font-size: clamp(2rem, 4vw, 3rem);
    --h2-font-size: clamp(1.5rem, 3vw, 2.1rem);
    --h3-font-size: 1.125rem;
    --normal-font-size: 0.95rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    --mb-0-5: 0.5rem;
    --mb-0-75: 0.75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;
    --radius-sm: 1rem;
    --radius-md: 1.5rem;
    --radius-lg: 2rem;
    --z-fixed: 100;
    --z-modal: 1000;
}

body.dark-theme {
    --title-color: hsl(180, 20%, 96%);
    --text-color: hsl(180, 8%, 78%);
    --text-color-light: hsl(180, 8%, 65%);
    --body-color: hsl(205, 24%, 10%);
    --body-color-alt: hsl(205, 22%, 14%);
    --container-color: hsla(205, 22%, 16%, 0.86);
    --border-color: hsla(180, 15%, 85%, 0.08);
    --shadow-color: 0 22px 45px rgba(0, 0, 0, 0.24);
    --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.18);
    --first-color-soft: hsla(var(--hue-color), 62%, 43%, 0.18);
    --first-color-glow: hsla(var(--hue-color), 85%, 45%, 0.28);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    margin: 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    color: var(--text-color);
    background:
        radial-gradient(circle at top left, var(--first-color-glow), transparent 35%),
        radial-gradient(circle at bottom right, hsla(38, 85%, 62%, 0.08), transparent 24%),
        linear-gradient(180deg, var(--body-color), var(--body-color-alt));
    line-height: 1.7;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.12) 42%, transparent 62%);
    transform: translateX(-120%);
    animation: pageShimmer 16s linear infinite;
    pointer-events: none;
    opacity: 0.4;
    z-index: -1;
}

h1,
h2,
h3,
h4 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
    line-height: 1.2;
}

ul {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button,
input,
textarea {
    font: inherit;
}

button {
    border: 0;
    background: none;
    cursor: pointer;
}

input,
textarea {
    border: 0;
    outline: 0;
}

.main {
    overflow: hidden;
}

.section {
    padding: 6rem 0 2rem;
}

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

.section__title {
    font-size: var(--h2-font-size);
    margin-bottom: 0.75rem;
}

.section__subtitle {
    display: block;
    color: var(--first-color);
    font-size: var(--small-font-size);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: var(--mb-1);
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.4rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
    color: #fff;
    font-weight: var(--font-semi-bold);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.button:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 16px 30px rgba(15, 116, 106, 0.18);
}

.button--ghost {
    background: transparent;
    color: var(--first-color);
    border: 1px solid hsla(var(--hue-color), 60%, 40%, 0.25);
    box-shadow: none;
}

.button--small {
    padding: 0.8rem 1.2rem;
}

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: var(--z-fixed);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.scroll-header {
    background: hsla(0, 0%, 100%, 0.7);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

body.dark-theme .scroll-header {
    background: hsla(205, 24%, 10%, 0.8);
}

.nav {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav__logo {
    color: var(--title-color);
    font-size: 1.1rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.04em;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-button,
.nav__toggle,
.nav__close {
    color: var(--title-color);
    font-size: var(--small-font-size);
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--container-color);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.theme-button:hover,
.nav__toggle:hover,
.nav__close:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-color);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav__link {
    position: relative;
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: color 0.25s ease;
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.45rem;
    width: 100%;
    height: 2px;
    background: var(--first-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.nav__link:hover,
.active-link {
    color: var(--title-color);
}

.nav__link:hover::after,
.active-link::after {
    transform: scaleX(1);
}

.nav__close,
.nav__toggle {
    display: none;
}

.home {
    position: relative;
    padding-top: 8rem;
}

.home__bg {
    position: absolute;
    inset: 0 0 auto;
    height: 32rem;
    background:
        radial-gradient(circle at 20% 10%, hsla(var(--hue-color), 75%, 46%, 0.2), transparent 40%),
        radial-gradient(circle at 85% 30%, hsla(38, 88%, 62%, 0.18), transparent 24%);
    z-index: -1;
}

.home__container {
    align-items: center;
    gap: 2rem;
}

.home__social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home__social a {
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--container-color);
    box-shadow: var(--shadow-soft);
    color: var(--text-color);
    font-size: var(--small-font-size);
    transition: transform 0.28s ease, color 0.28s ease, background-color 0.28s ease, box-shadow 0.28s ease;
}

.home__social a:hover {
    color: var(--title-color);
    background: var(--first-color-soft);
    transform: translateY(-4px);
    box-shadow: var(--shadow-color);
}

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

.home__blob {
    position: relative;
    width: min(22rem, 100%);
    aspect-ratio: 1 / 1.1;
    padding: 1.15rem;
    border-radius: 40% 60% 55% 45% / 42% 43% 57% 58%;
    background:
        url("../img/blob.svg") center/cover no-repeat,
        linear-gradient(180deg, hsla(var(--hue-color), 68%, 72%, 0.28), hsla(38, 88%, 62%, 0.16));
    box-shadow: var(--shadow-color);
    animation: floatBlob 6s ease-in-out infinite;
}

.home__blob img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

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

.home__greeting {
    width: fit-content;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: var(--first-color-soft);
    color: var(--first-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
}

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

.home__subtitle {
    font-size: var(--h3-font-size);
    color: var(--text-color-light);
    font-weight: var(--font-medium);
}

.home__description {
    max-width: 36rem;
}

.home__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.about__container,
.project__container,
.contact__container {
    align-items: center;
}

.about__image-wrap,
.project__image-wrap {
    position: relative;
}

.about__image-wrap::before,
.project__image-wrap::before {
    content: "";
    position: absolute;
    inset: auto -1rem -1rem auto;
    width: 75%;
    height: 75%;
    border-radius: var(--radius-lg);
    background: var(--first-color-soft);
    z-index: -1;
}

.about__img,
.project__img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-color);
}

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

.about__info {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.about__card,
.services__card,
.testimonial__card,
.contact__card {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.about__card:hover,
.services__card:hover,
.testimonial__card:hover,
.contact__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-color);
    border-color: hsla(var(--hue-color), 55%, 40%, 0.2);
}

.about__card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.35rem;
}

.about__card span {
    display: block;
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

.skills__container {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
}

.skills__content {
    border-radius: var(--radius-md);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.skills__content:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-color);
    border-color: hsla(var(--hue-color), 55%, 40%, 0.18);
}

.skills__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem 1.5rem;
    text-align: left;
}

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

.skills__toggle {
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
}

.skills__list {
    display: grid;
    gap: 1.1rem;
    padding: 0 1.5rem 1.5rem;
}

.skills__close .skills__list {
    display: none;
}

.skills__titles {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.55rem;
    gap: 0.75rem;
}

.skills__bar {
    width: 100%;
    height: 0.55rem;
    border-radius: 999px;
    overflow: hidden;
    background: hsla(var(--hue-color), 45%, 84%, 0.32);
}

.skills__bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--first-color), hsl(38, 85%, 58%));
}

.qualification__container {
    max-width: 52rem;
}

.qualification__tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.qualification__button {
    padding: 0.85rem 1.1rem;
    border-radius: 999px;
    color: var(--text-color);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.qualification__button.qualification__active {
    background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
    color: #fff;
}

.qualification__content {
    display: none;
    gap: 1.25rem;
}

.qualification__content.qualification__active {
    display: grid;
}

.qualification__item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.4rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.qualification__item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-color);
    border-color: hsla(var(--hue-color), 55%, 40%, 0.18);
}

.qualification__marker {
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 50%;
    margin-top: 0.3rem;
    background: linear-gradient(135deg, var(--first-color), hsl(38, 85%, 58%));
    box-shadow: 0 0 0 8px hsla(var(--hue-color), 72%, 46%, 0.12);
    flex-shrink: 0;
}

.qualification__item span,
.qualification__item p {
    color: var(--text-color-light);
}

.services__container {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services__card {
    display: grid;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.services__card::before {
    content: "";
    position: absolute;
    inset: auto -20% -60% 25%;
    height: 8rem;
    background: radial-gradient(circle, hsla(var(--hue-color), 70%, 52%, 0.18), transparent 65%);
    transition: transform 0.35s ease;
}

.services__card:hover::before {
    transform: translateY(-12px) scale(1.08);
}

.services__tag {
    font-size: 0.8rem;
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
    letter-spacing: 0.12em;
}

.services__button {
    width: fit-content;
}

.services__modals {
    display: contents;
}

.services__modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(12, 20, 18, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: var(--z-modal);
}

.services__modal.active-modal {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.services__modal-content {
    position: relative;
    width: min(32rem, 100%);
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-color);
}

.services__modal-content h3 {
    margin-bottom: 0.75rem;
}

.services__modal-content p {
    margin-bottom: 1rem;
}

.services__modal-content ul {
    display: grid;
    gap: 0.65rem;
    color: var(--text-color);
}

.services__modal-content li {
    position: relative;
    padding-left: 1.1rem;
}

.services__modal-content li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--first-color);
}

.services__modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--text-color-light);
}

.portfolio__container,
.testimonial__container {
    padding-bottom: 3rem;
}

.portfolio__content {
    display: grid;
    gap: 1.5rem;
    align-items: center;
    padding: 1rem;
    border-radius: calc(var(--radius-lg) + 0.25rem);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-color);
    backdrop-filter: blur(12px);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.portfolio__content:hover {
    transform: translateY(-8px);
    box-shadow: 0 26px 45px rgba(15, 116, 106, 0.12);
    border-color: hsla(var(--hue-color), 55%, 40%, 0.18);
}

.portfolio__img {
    width: 100%;
    border-radius: var(--radius-md);
    min-height: 18rem;
    object-fit: cover;
    transition: transform 0.45s ease, filter 0.35s ease;
}

.portfolio__content:hover .portfolio__img {
    transform: scale(1.04);
    filter: saturate(1.05);
}

.portfolio__data {
    display: grid;
    gap: 0.9rem;
}

.portfolio__type {
    width: fit-content;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: var(--first-color-soft);
    color: var(--first-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
}

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

.portfolio__stack span {
    padding: 0.42rem 0.7rem;
    border-radius: 999px;
    background: hsla(var(--hue-color), 54%, 80%, 0.2);
    color: var(--title-color);
    border: 1px solid hsla(var(--hue-color), 42%, 35%, 0.12);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
}

.portfolio__button-next,
.portfolio__button-prev,
.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 0;
}

.portfolio__button-next,
.portfolio__button-prev {
    position: absolute;
    top: auto;
    bottom: 0;
    width: auto;
    height: auto;
    padding: 0.6rem 0.9rem;
    border-radius: 999px;
    background: var(--container-color);
    color: var(--title-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.portfolio__button-prev {
    left: calc(50% - 6rem);
}

.portfolio__button-next {
    right: calc(50% - 6rem);
}

.swiper-pagination-bullet {
    background: var(--text-color-light);
    opacity: 0.4;
}

.swiper-pagination-bullet-active {
    background: var(--first-color);
    opacity: 1;
}

.project__container {
    padding: 2.25rem;
    border-radius: calc(var(--radius-lg) + 0.25rem);
    background:
        linear-gradient(135deg, hsla(var(--hue-color), 64%, 42%, 0.94), hsla(196, 62%, 28%, 0.96)),
        radial-gradient(circle at top right, hsla(38, 92%, 64%, 0.34), transparent 28%);
    color: #fff;
    box-shadow: var(--shadow-color);
    overflow: hidden;
    position: relative;
}

.project__container::after {
    content: "";
    position: absolute;
    width: 16rem;
    height: 16rem;
    right: -5rem;
    top: -5rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 68%);
}

.project__container .section__title,
.project__container .section__subtitle,
.project__container .project__description {
    color: #fff;
    text-align: left;
}

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

.project__image-wrap::before {
    background: rgba(255, 255, 255, 0.16);
}

.testimonial__card {
    text-align: center;
}

.testimonial__img {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-soft);
}

.testimonial__card span {
    display: block;
    margin: 0.35rem 0 0.9rem;
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

.contact__container {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2rem;
}

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

.contact__card h3 {
    margin-bottom: 0.35rem;
}

.contact__card span {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-color-light);
}

.contact__card a {
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
}

.contact__form {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

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

.contact__label {
    display: grid;
    gap: 0.55rem;
}

.contact__label span {
    color: var(--title-color);
    font-weight: var(--font-medium);
}

.contact__label input,
.contact__label textarea {
    width: 100%;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    color: var(--text-color);
    background: hsla(0, 0%, 100%, 0.65);
    border: 1px solid var(--border-color);
    resize: vertical;
}

body.dark-theme .contact__label input,
body.dark-theme .contact__label textarea {
    background: hsla(205, 24%, 10%, 0.5);
}

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

.footer__container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
    padding: 2rem;
    border-radius: calc(var(--radius-lg) + 0.25rem);
    background: var(--container-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.footer__title {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
}

.footer__subtitle {
    color: var(--text-color-light);
}

.footer__links,
.footer__socials {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__links a:hover,
.footer__socials a:hover {
    color: var(--first-color);
}

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
    transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.scrollup {
    position: fixed;
    right: 1rem;
    bottom: -5rem;
    z-index: var(--z-fixed);
    padding: 0.8rem 0.95rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
    color: #fff;
    box-shadow: var(--shadow-soft);
    transition: bottom 0.3s ease, transform 0.25s ease;
}

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

.show-scroll {
    bottom: 1.5rem;
}

::-webkit-scrollbar {
    width: 0.7rem;
}

::-webkit-scrollbar-track {
    background: hsla(var(--hue-color), 10%, 75%, 0.16);
}

::-webkit-scrollbar-thumb {
    background: hsla(var(--hue-color), 20%, 45%, 0.45);
    border-radius: 999px;
}

@keyframes floatBlob {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-14px);
    }
}

@keyframes pageShimmer {
    0% {
        transform: translateX(-120%);
    }
    100% {
        transform: translateX(120%);
    }
}

@media screen and (max-width: 991px) {
    .skills__container,
    .services__container,
    .contact__container,
    .footer__container,
    .home__container,
    .about__container,
    .project__container {
        grid-template-columns: 1fr;
    }

    .home__container {
        gap: 1.5rem;
    }

    .home__social {
        order: 2;
    }

    .home__visual {
        order: 1;
    }

    .home__data {
        order: 3;
    }

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

    .project__container {
        text-align: center;
    }

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

@media screen and (max-width: 767px) {
    .section {
        padding: 5rem 0 1.5rem;
    }

    .nav__toggle,
    .nav__close {
        display: inline-flex;
    }

    .nav__menu {
        position: fixed;
        left: 1rem;
        right: 1rem;
        top: 1rem;
        padding: 4.5rem 1.25rem 1.25rem;
        border-radius: 1.6rem;
        background: var(--container-color);
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-color);
        transform: translateY(-140%);
        transition: transform 0.3s ease;
        backdrop-filter: blur(18px);
    }

    .show-menu {
        transform: translateY(0);
    }

    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.3rem;
    }

    .nav__link {
        display: block;
        padding: 0.8rem 0.95rem;
        border-radius: 0.9rem;
    }

    .nav__link::after {
        display: none;
    }

    .active-link {
        background: var(--first-color-soft);
        color: var(--first-color);
    }

    .nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .home {
        padding-top: 7rem;
    }

    .about__info,
    .contact__form-grid {
        grid-template-columns: 1fr;
    }

    .portfolio__button-prev {
        left: calc(50% - 5.3rem);
    }

    .portfolio__button-next {
        right: calc(50% - 5.3rem);
    }

    .footer__container {
        padding: 1.5rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        width: min(100% - 1.2rem, 1120px);
    }

    .home__buttons,
    .home__social,
    .footer__links,
    .footer__socials,
    .portfolio__stack {
        flex-direction: column;
        align-items: stretch;
    }

    .button,
    .button--ghost {
        width: 100%;
    }

    .portfolio__button-prev,
    .portfolio__button-next {
        bottom: -0.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
        scroll-behavior: auto !important;
    }

    .reveal,
    .reveal.is-visible {
        opacity: 1;
        transform: none;
    }
}

@media screen and (min-width: 768px) {
    .home__container,
    .about__container,
    .project__container {
        grid-template-columns: 0.22fr 0.38fr 0.4fr;
    }

    .about__container {
        grid-template-columns: 0.9fr 1.1fr;
    }

    .project__container {
        grid-template-columns: 1.1fr 0.9fr;
    }

    .portfolio__content {
        grid-template-columns: 1fr 1fr;
        padding: 1.25rem;
    }
}