@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@500;600;700&display=swap');


:root {
    --header-height: 3.5rem;


    --first-color: hsl(220, 90%, 56%);

    --first-color-alt: hsl(220, 90%, 46%);
    --first-color-light: hsl(220, 90%, 96%);
    --title-color: hsl(220, 30%, 20%);
    --text-color: hsl(220, 15%, 45%);
    --text-color-light: hsl(220, 15%, 65%);
    --body-color: hsl(210, 20%, 98%);

    --container-color: #FFFFFF;
    --border-color: hsl(220, 15%, 90%);

    --whatsapp-color: hsl(150, 60%, 45%);


    --body-font: 'Inter', sans-serif;
    --second-font: 'Poppins', sans-serif;

    --big-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;


    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;


    --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-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}


@media screen and (max-width: 1023px) {
    .nav__close {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1.5rem;
        font-size: 1.5rem;
        cursor: pointer;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

.main {
    flex: 1;
    margin-top: calc(var(--header-height) + 2rem);
}

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

ul {
    list-style: none;
}

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

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

.container {
    max-width: 968px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

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

.section {
    padding: 4.5rem 0 2rem;
}

.section__header {
    text-align: center;
    margin-bottom: var(--mb-3);
}

.section__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-5);
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    color: var(--first-color);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-0-5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    transition: .3s;
    transform: translateZ(0);
    will-change: transform;
}

.header__container {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--title-color);
    font-weight: var(--font-bold);
    font-family: var(--second-font);
    font-size: 1.1rem;
}

.logo-accent {
    color: var(--first-color);
}

.nav__toggle {
    font-size: 1.5rem;
    color: var(--title-color);
    cursor: pointer;
    display: flex;
    position: relative;
    z-index: 10001;
    visibility: visible;
    opacity: 1;
}

.nav__close {
    display: none;
}

.switch-container {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 1rem;
}

.switch {
    font-size: 17px;
    position: relative;
    display: inline-block;
    width: 3.5em;
    height: 2em;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #111111;
    border: 1px solid #444;
    transition: .4s;
    border-radius: 30px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 1.4em;
    width: 1.4em;
    border-radius: 20px;
    left: 0.27em;
    bottom: 0.25em;
    background-color: #adb5bd;
    transition: .4s;
}

input:checked+.slider {
    background-color: #ffffff;
    border: 1px solid #adb5bd;
}

input:checked+.slider:before {
    transform: translateX(1.4em);
    background-color: #111111;
}

body.light-mode {
    --first-color: hsl(220, 90%, 56%);
    --first-color-alt: hsl(220, 90%, 46%);
    --first-color-light: hsl(220, 90%, 96%);
    --title-color: hsl(220, 30%, 20%);
    --text-color: hsl(220, 15%, 45%);
    --text-color-light: hsl(220, 15%, 65%);
    --body-color: hsl(210, 20%, 98%);
    --container-color: #FFFFFF;
    --border-color: hsl(220, 15%, 90%);
}

body:not(.light-mode) {
    --first-color: hsl(220, 90%, 60%);
    --first-color-alt: hsl(220, 90%, 50%);
    --first-color-light: hsl(220, 30%, 15%);
    --title-color: hsl(0, 0%, 95%);
    --text-color: hsl(0, 0%, 75%);
    --text-color-light: hsl(0, 0%, 60%);
    --body-color: hsl(220, 20%, 10%);
    --container-color: hsl(220, 20%, 14%);
    --border-color: hsl(220, 15%, 25%);
}

body:not(.light-mode) .contact__form-input {
    color: var(--text-color);
}

body:not(.light-mode) .footer {
    background-color: hsl(220, 20%, 14%);
    color: hsl(0, 0%, 85%);
}

body:not(.light-mode) .footer__title,
body:not(.light-mode) .footer__logo,
body:not(.light-mode) .footer__link,
body:not(.light-mode) .footer__social-link,
body:not(.light-mode) .footer__copy {
    color: hsl(0, 0%, 85%);
}

body:not(.light-mode) .footer__link:hover,
body:not(.light-mode) .footer__social-link:hover {
    color: var(--first-color);
}

body:not(.light-mode) .nav__link {
    color: hsl(0, 0%, 90%);
}

body:not(.light-mode) .nav__link:hover {
    color: var(--first-color);
}

body.light-mode .header {
    background-color: rgba(255, 255, 255, 0.95);
}

body.light-mode .footer {
    background-color: var(--title-color);
    color: #fff;
}

body.light-mode .nav__link {
    color: var(--title-color);
}

body:not(.light-mode) .nav__close {
    color: hsl(0, 0%, 90%);
}

body:not(.light-mode) .nav__toggle,
body:not(.light-mode) .nav__toggle i {
    color: hsl(0, 0%, 90%) !important;
}

body:not(.light-mode) .header {
    background-color: rgba(35, 42, 55, 0.95);
    box-shadow: none;
}

body:not(.light-mode) .nav__link:not(.nav__link--cta) {
    background: none;
    background-color: transparent;
}

.scroll-header {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


.button {
    display: inline-flex;
    align-items: center;
    column-gap: 0.5rem;
    padding: 1rem 1.75rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
    transition: .3s;
    cursor: pointer;
    border: none;
    font-family: var(--body-font);
}

.button--primary {
    background-color: var(--first-color);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.button--primary:hover {
    background-color: var(--first-color-alt);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.button--whatsapp {
    background-color: var(--whatsapp-color);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.button--whatsapp:hover {
    filter: brightness(1.05);
    transform: translateY(-2px);
}

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

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

.button--form {
    width: 100%;
    justify-content: center;
}


.home__container {
    gap: 2rem;
}

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

.home__badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background-color: var(--first-color-light);
    color: var(--first-color);
    padding: .4rem .8rem;
    border-radius: 2rem;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-1);
}

.home__title {
    font-size: var(--big-font-size);
    margin-bottom: var(--mb-1);
}

.text-gradient {
    color: var(--first-color);
    position: relative;
    z-index: 1;
}

.text-gradient::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--first-color-light);
    z-index: -1;
    opacity: 0.7;
}

.home__description {
    color: var(--text-color);
    margin-bottom: var(--mb-2);
    max-width: 500px;
}

.home__features {
    display: flex;
    justify-content: center;

    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: var(--mb-2);
}

.home__feature {
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    color: var(--title-color);
}

.home__feature i {
    color: var(--first-color);
}

.home__buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.home__img-wrapper {
    display: none;

}


.service__card {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: .3s;
    border: 1px solid var(--border-color);
    text-align: center;
}

.service__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--first-color-light);
}

.service__icon {
    font-size: 2.5rem;
    color: var(--first-color);
    margin-bottom: var(--mb-1);
}

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


.pricing__container {
    gap: 2rem;
    justify-content: center;
}

.pricing__card {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    position: relative;
    border: 1px solid var(--border-color);
}

.pricing__card--popular {
    border: 2px solid var(--first-color);
    transform: scale(1.02);
}

.pricing__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--first-color);
    color: #fff;
    padding: .25rem 1rem;
    border-radius: 1rem;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
}

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

.pricing__price {
    display: block;
    font-size: 2.25rem;
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin: var(--mb-0-5) 0;
}

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

.pricing__note {
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
    font-style: italic;
}

.pricing__list {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-bottom: var(--mb-2);
}

.pricing__item {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: var(--small-font-size);
}

.pricing__item i {
    color: var(--first-color);
    font-size: 1.1rem;
}

.pricing__footer {
    text-align: center;
    margin-top: var(--mb-2);
}

.button__link {
    color: var(--first-color);
    font-weight: var(--font-medium);
    display: inline-flex;
    align-items: center;
    gap: .25rem;
}

.button__link:hover {
    text-decoration: underline;
}


.about__container {
    gap: 2rem;
}

.about__img-wrapper {
    display: flex;
    justify-content: center;
}

.about__img-placeholder {
    width: 250px;
    height: 250px;
    background-color: var(--first-color-light);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--first-color);
    border: 4px solid #fff;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.1);
}

.about__img-placeholder i {
    font-size: 4rem;
}

.about__description {
    margin-bottom: var(--mb-1);
    text-align: center;
}

.about__info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: var(--mb-2);
}

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

.button--linkedin {
    background-color: #0077b5;
    /* LinkedIn Blue */
}

.button--linkedin:hover {
    background-color: #005582;
}

.about__info>div {
    text-align: center;
}

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

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


.contact__container {
    gap: 3rem;
}

.contact__content {
    text-align: center;
}

.contact__info {
    display: grid;
    gap: 1.5rem;
    margin-top: var(--mb-2);
}

.contact__card {
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
}

.contact__card i {
    font-size: 2rem;
    color: var(--first-color);
}

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

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

.contact__button {
    font-size: var(--small-font-size);
    color: var(--first-color);
    font-weight: var(--font-medium);
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    margin-top: .5rem;
}

.contact__form-input {
    width: 100%;
    background-color: var(--container-color);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: .5rem;
    margin-bottom: var(--mb-1);
    font-family: var(--body-font);
    outline: none;
    transition: .3s;
    color: var(--title-color);
}

.contact__form-input:focus {
    border-color: var(--first-color);
    box-shadow: 0 0 0 3px var(--first-color-light);
}

.contact__form-area textarea {
    resize: none;
    height: 150px;
}

.contact__form-tag {
    display: block;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    margin-bottom: .25rem;
}




.footer {
    background-color: var(--title-color);

    color: #fff;
    padding-top: 4rem;
    padding-bottom: 2rem;
    margin-top: auto;

}

.footer__container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
}


@media screen and (min-width: 768px) {
    .footer__container {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
    }

    .footer__copy {
        margin-top: 3rem;
    }
}

.footer__title,
.footer__logo,
.footer__link,
.footer__social-link {
    color: #fff;
}

.footer__copy {
    display: block;
    text-align: center;
    margin-top: 3rem;
    color: var(--text-color-light);
    width: 100%;
    font-size: var(--small-font-size);
}

.footer__link:hover,
.footer__social-link:hover {
    color: var(--first-color);
}


@media screen and (min-width: 1024px) {
    .header {
        top: 1rem;
        left: 0;
        right: 0;
        margin: 0 auto;
        width: 95%;

        max-width: 1200px;
        border-radius: 1rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }
}


@media screen and (max-width: 1023px) {
    .nav {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: #fff;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: .4s;
        z-index: var(--z-fixed);
        padding: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 0;
        visibility: hidden;
    }

    .show-menu {
        top: 0;
        opacity: 1;
        visibility: visible;
    }

    .nav__list {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }

    .nav__link {
        font-size: var(--h2-font-size);
        font-weight: var(--font-medium);
        color: var(--title-color);
        transition: .3s;
    }

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

    body:not(.light-mode) .nav {
        background-color: hsl(220, 20%, 10%);
        color: #fff;
    }
}


@media screen and (min-width: 576px) {
    .home__buttons {
        flex-direction: row;
        justify-content: center;
        width: auto;
    }

    .about__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .about__data,
    .about__description {
        text-align: left;
    }

    .about__info {
        justify-content: flex-start;
        gap: 3rem;
    }

    .about__buttons {
        justify-content: flex-start;
    }

    .services__container,
    .pricing__container,
    .contact__info {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__container {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
    }

    .footer__links {
        flex-direction: row;
        gap: 2rem;
    }
}


@media screen and (min-width: 1024px) {
    :root {
        --header-height: 5rem;

    }

    .container {
        margin-left: auto;
        margin-right: auto;
    }

    .nav {
        height: auto;

    }

    .nav__list {
        display: flex;
        gap: 3rem;
    }

    .nav__close,
    .nav__toggle {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }

    .nav__list {
        display: flex;
        align-items: center;
        gap: 3rem;
    }

    .nav__link.nav__link--cta {
        margin-left: 1rem;
        background-color: var(--first-color);
        color: #fff;
        padding: .5rem 1.2rem;
        border-radius: .5rem;
        transition: .3s;
    }

    .nav__link.nav__link--cta:hover {
        background-color: var(--first-color-alt);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    }

    .home__container {
        grid-template-columns: 1.2fr 1fr;
        text-align: left;
        align-items: center;
        padding-top: 4rem;
    }

    .home__content {
        align-items: flex-start;
        text-align: left;
    }

    .home__features {
        justify-content: flex-start;
    }

    .home__buttons {
        justify-content: flex-start;
    }

    .home__img-wrapper {
        display: block;
        position: relative;
        height: 400px;
        background: radial-gradient(circle at center, var(--first-color-light) 0%, transparent 70%);
    }

    .tech-stack-float {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 100%;
        animation: float 6s ease-in-out infinite;
    }

    .tech-icon {
        position: absolute;
        background: #fff;
        width: 60px;
        height: 60px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        color: var(--first-color);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    }

    .tech-icon:nth-child(1) {
        top: 20%;
        left: 20%;
        animation-delay: 0s;
    }

    .tech-icon:nth-child(2) {
        top: 60%;
        right: 20%;
        animation-delay: 1s;
    }

    .tech-icon:nth-child(3) {
        top: 10%;
        right: 30%;
        animation-delay: 2s;
    }

    .services__container {
        grid-template-columns: repeat(4, 1fr);

    }

    .pricing__container {
        grid-template-columns: repeat(2, 350px);
    }

    .about__container {
        grid-template-columns: 1fr 1.5fr;
        align-items: center;
    }

    .about__data {
        text-align: left;
    }

    .about__info,
    .about__description {
        text-align: left;
        justify-content: flex-start;
    }

    .contact__container {
        grid-template-columns: 1fr 1.5fr;
        align-items: flex-start;
    }

    .contact__content {
        text-align: left;
    }
}

@keyframes float {
    0% {
        transform: translate(-50%, -50%) translateY(0);
    }

    50% {
        transform: translate(-50%, -50%) translateY(-20px);
    }

    100% {
        transform: translate(-50%, -50%) translateY(0);
    }
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        top: -100%;
        left: 0;
        background-color: var(--body-color);
        width: 100%;
        padding: 4rem 0 3rem;
        transition: .4s;
        z-index: 10000 !important;
        opacity: 1 !important;
        visibility: visible;
    }
}

.show-menu {
    top: var(--header-height) !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 10000 !important;
}