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

/* ========== Variables ========== */
:root {
    /* ===== Layout ===== */
    --nav-height: 3.5rem;

    /* ===== Colors ===== */
    --color-primary: #FFC727;
    --color-white: #FFF;
    --color-grey: #F2F2F2;
    --color-black: #000;

    /* ===== Typography ===== */
    --font-xlg: 2rem;
    --font-lg: 1.5rem;
    --font-md: 1rem;
    --font-sm: .875rem;

    --font-bold: 700;
    --font-semibold: 600;
    --font-regular: 400;

    /* ===== spacing ===== */
}

/* ========== Reset ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {

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

input,
button {
    font: inherit;
    cursor: pointer;
}

html {
    scroll-behavior: smooth;
}

body {
    margin-top: var(--nav-height);
    font-family: "Poppins", sans-serif;
    font-size: var(--font-md);
}

/* ========== Layout ========== */
.container {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
}


@media screen and (min-width: 1200px) {
    .container {
        max-width: calc(1200px - 2 * 1.5rem);
        margin-left: auto;
        margin-right: auto;
    }
}

.grid {
    display: grid;
    gap: 2rem;
}

.section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.section__titles {
    text-align: center;
    margin-bottom: 4rem;
}

.section__title {
    color: var(--color-primary);
    font-size: var(--font-md);
    font-weight: var(--font-semibold);
    margin-bottom: .25rem;
}

.section__subtitle {
    font-size: var(--font-sm);
    font-weight: var(--font-regular);
}

/* ========== Components ========== */
.button {
    display: inline-block;
    padding: .5rem 1rem;
    color: var(--color-black);
    font-weight: var(--font-semibold);
    background-color: var(--color-primary);
    border-radius: .5rem;
    width: fit-content;
    transition: all .3s;
}

.button:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, .25);

}

.button__outline {
    border: 1px solid var(--color-primary);
    background-color: transparent;
    transition: all .3s;
}

.button__outline:hover {
    background-color: var(--color-primary);
}

.button__flex {
    display: flex;
    align-items: center;
    gap: .75rem;
    transition: all .3s;
}

.button__flex:hover {
    gap: 1.25rem;
}

.about__title,
.features__title,
.download__title {
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    margin-bottom: 1.5rem;
}

/* ========== Header & Nav ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    z-index: 1000;
}

.header-shadow {
    box-shadow: 0 2px 2px rgba(0, 0, 0, .05);
}

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

.nav__logo {
    color: var(--color-black);
    font-weight: var(--font-semibold);
    transition: color .3s;
}

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

.nav__list {
    display: flex;
    gap: 2.5rem;
}

.nav__menu.open {
    right: 0;
}

.backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, .25);
    z-index: 1100;
    display: none;
}

.backdrop.active {
    display: block;
}

/* ========== Nav Menu ========== */
@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 85%;
        background-color: var(--color-white);
        padding: 6rem 5rem;
        z-index: 1200;
        transition: right .3s;
    }

    .nav__close {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }

    .nav__list {
        flex-direction: column;
    }
}

.nav__link {
    color: var(--color-black);
    font-size: var(--font-sm);
    transition: all .3s;
}

.nav__link:hover {
    font-weight: var(--font-semibold);
}

.nav__icon {
    font-size: 1.25rem;
}

.active-link {
    color: var(--color-primary);
}

/* ========== Hero ========== */
.hero__container {
    grid-template-columns: 1fr;
    gap: 3rem;

    text-align: center;
}

.hero__title {
    font-size: var(--font-xlg);
    font-weight: var(--font-bold);
    margin-bottom: 1.5rem;
}

.hero__description {
    margin-bottom: 2.5rem;
}

.hero__actions {
    display: flex;
    justify-self: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero__avatars {
    margin-bottom: .5rem;
}

.hero__avatar {
    width: 40px;
    margin-left: -20px;
    border: 1px solid var(--color-white);
    border-radius: 4rem;
}

.hero__trust-text {
    font-size: var(--font-sm);
}

/* ========== About ========== */
.about__container {
    text-align: center;
    gap: 3rem;
}

.about__description {
    margin-bottom: 2rem;
}

.about__button {
    justify-self: center;
}

/* ========== Features ========== */
.features__container {
    text-align: center;
}

.features__description {
    margin-bottom: 3rem;
}

.features__category {
  display: none;
  transition: all .3s;
}

.features__category.is-active {
  display: block;
}

.features__tabs {
    display: flex;
    justify-content: center;
    width: fit-content;
    justify-self: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    box-shadow: 0 0 4px rgba(0, 0, 0, .25);
    border-radius: 1rem;
    margin-bottom: 3rem;
}

.features__tab {
    font-weight: var(--font-semibold);
    background-color: var(--color-white);
    padding: .75rem;
    border-radius: .5rem;
    border: none;
}

.features__tab.is-active {
    background-color: var(--color-primary);
}

.features__cards {
    grid-template-columns: minmax(250px, 350px);
    justify-content: center;
}

.features__card {
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 0 4px rgba(0, 0, 0, .25);
    cursor: pointer;
    transition: all .3s;
}

.features__card:hover {
    box-shadow: 0 0 4px rgba(0, 0, 0, .5);
}

.features-card__img,
.features-card__title {
    margin-bottom: .5rem;
}

.features-card__title {
    font-weight: var(--font-semibold);
    font-size: var(--font-md);
}

.features-card__description {
    font-size: var(--font-sm);
}

/* ========== Download ========== */
.download__container {
    text-align: center;
}

.download__description {
    margin-bottom: 2rem;
}

.download__actions {
    display: flex;
    gap: 1.5rem;
    justify-self: center;
}

/* ========== FAQs & Accordion ========== */
.faqs__container {
    text-align: center;
}

.accordion__item {
    margin-bottom: 1rem;
}

.accordion__question {
    font-size: var(--font-md);
    font-weight: var(--font-semibold);

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

    padding: .5rem 1rem;
    border-radius: .5rem;

    border: 1px solid var(--color-grey);
    margin-bottom: .5rem;
    cursor: pointer;
}

.accordion__answer {
    display: none;
    background-color: var(--color-grey);
    padding: 1rem;
    border-radius: .5rem;
    font-size: var(--font-sm);
    text-align: left;
    transition: display .3s;
}

.accordion__item.is-open .accordion__answer {
    display: block;
}

.accordion__item.is-open .accordion__icon {
    transform: rotate(180deg);
    transition: transform .3s;
}

/* ========== Testimonials & Card ========== */
.testimonials__container {
    grid-template-columns: minmax(300px, 450px);
    justify-content: center;
    text-align: center;
}

.testimonials__card {
    padding: 1rem;
    border: 2px solid var(--color-grey);
    position: relative;
    border-radius: 1rem;
    transition: all .3s;
}

.testimonials__card:hover {
    border-color: var(--color-black);
}

.testimonials__card:hover .testimonials__icon {
    color: var(--color-black);
}

.testimonials__icon {
    position: absolute;
    top: -.875rem;
    right: 1rem;
    font-size: 1.25rem;
    padding: .125rem;
    background-color: var(--color-white);
    color: var(--color-grey);
}

.testimonials__img {
    width: 60px;
    margin-bottom: 1rem;
}

.testimonials__name {
    font-size: var(--font-sm);
    margin-bottom: 1rem;
}

.testimonials__comment {
    font-size: var(--font-sm);
}

/* ========== Footer ========== */
.footer {
    background-color: var(--color-grey);
}

.footer__container {
    text-align: center;
}

.footer__logo {
    display: inline-block;
    font-weight: var(--font-semibold);
    color: var(--color-black);
    margin-bottom: 2rem;
    transition: color .3s;
}

.footer__logo:hover {
    color: var(--color-primary);
}

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

.footer__icon {
    font-size: 1.25rem;
    cursor: pointer;
}

.footer__credit {
    display: block;
    margin-bottom: 2rem;
}

.footer-credit__link {
    color: var(--color-black);
    text-decoration: underline;
}

/* ========== BreakPoints ========== */

/* ===== Tablet ===== */
@media screen and (min-width: 768px) {
    :root {
        --nav-height: 4rem;
    }

    .nav__toggler,
    .nav__close {
        display: none;
    }

    .hero__container,
    .about__container,
    .download__container,
    .faqs__container {
        grid-template-columns: 600px;
        justify-content: center;
    }

    .hero__img,
    .about__img,
    .download__img,
    .faqs__img {
        width: 350px;
    }

    .features__tabs {
        gap: 2rem;
    }

    .features__description {
        margin-left: auto;
        margin-right: auto;
        max-width: 600px;
    }

    .features__cards {
        grid-template-columns: repeat(2, 290px);
    }

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

/* ===== Desktop ===== */
@media screen and (min-width: 1200px) {
    :root {
        --nav-height: 5rem;

        --font-xlg: 2.5rem;
        --font-lg: 2.25rem;
        --font-md: 1.25rem;
        --font-sm: 1rem;
    }

    .section {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }

    .hero__container,
    .about__container,
    .download__container,
    .faqs__container {
        grid-template-columns: repeat(2, 450px);
        justify-content: center;
        align-items: center;
        text-align: left;
        column-gap: 3.5rem;
    }

    .hero__container {
        grid-template-rows: auto auto;
    }

    .hero__img,
    .about__img,
    .download__img,
    .faqs__img {
        width: 450px;
    }

    .hero__content,
    .download__content {
        order: -1;
    }

    .hero__actions,
    .about__button,
    .download__actions {
        justify-self: left;
    }

    .hero__trust {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: center;
        text-align: center;
    }

    .hero__avatar {
        width: 55px;
    }

    .about__icon {
        transform: rotate(-45deg);
    }

    .features__description {
        max-width: 750px;
    }

    .features__cards {
        grid-template-columns: repeat(3, 290px);
    }

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

    .testimonials__img {
        width: 80px;
    }
}