:root {
    --background-color: #FAFAFA;
    --secondary-background-color: #F1F1F1;
    --inner-page-hero-color: linear-gradient(to bottom, #FAFAFA, rgba(178, 178, 178, 0.8));
    --custom-black: #101010;
    --text-color: #414040;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
    font-weight: 400;
}

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

body {
    overflow-x: hidden;
}

a:hover {
    opacity: 0.8;
}

a, button {
    color: var(--custom-black);
}

/* --- POPPINS --- */
@font-face {
    font-family: 'Poppins';
    src: url('/public/fonts/Poppins-Medium.woff2') format('woff2'),
         url('/public/fonts/Poppins-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }
@font-face {
    font-family: 'Poppins';
    src: url('/public/fonts/Poppins-Regular.woff2') format('woff2'),
         url('/public/fonts/Poppins-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }


/* --- PROSTO ONE --- */
@font-face {
    font-family: 'Prosto One';
    src: url('/public/fonts/ProstoOne-Regular.woff2') format('woff2'),
         url('/public/fonts/ProstoOne-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* --- NAVBAR --- */
@media screen and (min-width: 0rem) {
    .cs-header {
        z-index: 10;
        display: flex;
        width: 100%;
        align-items: center;
        justify-content: center;
        position: fixed;
        top: 0;
        left: 0;
        transition: all 0.2s ease-in-out;
    }

    .cs-header.active-bg {
        background-color: white;
        border-bottom: 1px solid var(--custom-black);
        box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
    }

    .navbar-container {
        padding: 32px 0px 22px;
    }

    .hamburger-menu {
        position: absolute;
        left: 0;
        margin-left: 16px;
        z-index: 1;
    }

    /* side menu */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: black; /* darken effect */
        z-index: 2;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.5s ease;
    }
    .mobile-overlay.active {
        opacity: 0.4;
    }
    body.no-scroll {
        overflow: hidden;
    }
    .mobile-side-menu {
        background-color: white;
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        min-width: 300px;
        z-index: 10;
        overflow-y: auto;
        padding-bottom: 60px;
        box-shadow: 4px 0 8px -2px rgba(0, 0, 0, 0.1);
        transform: translateX(-600px);
        transition: all 0.5s ease-in-out;
    }
    .mobile-side-menu.open {
        transform: translateX(0px);
    }
    .mobile-side-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 24px;
    }
    .mobile-side-menu-logo-container {
        display: flex;
        align-items: center;
    }
    .logo-icon {
        width: 64px;
        height: auto;
        margin-right: -8px;
        margin-left: -20px;
        margin-block: -8px;

    }
    .mobile-side-menu-logo {
        text-transform: uppercase;
        font-family: 'Prosto One', sans-serif;
        font-size: 16px;
        margin-right: 8px;
        text-decoration: none;
        color: var(--custom-black);
    }
    .mobile-side-menu-close-button {
        border: none;
        background: transparent;
    }
    .mobile-nav-ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 48px;
        justify-content: space-between;
        margin-top: 18px;
        margin-inline: 24px;
    }

    .mobile-dropdown-ul {
        list-style: none;
        margin-left: 42px;
        display: flex;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: all 400ms ease-in-out;
    }
    .mobile-dropdown-container.open .mobile-dropdown-ul {
        max-height: 300px;
    }

    .mobile-chevron-down {
        transition: all 400ms ease-in-out;
    }
    .mobile-dropdown-container.open .mobile-chevron-down {
        transform: rotate(-180deg);
    }
    .mobile-dropdown-li {
        margin-top: 32px;
    }
    .mobile-dropdown-li .nav-link {
        font-size: 14px;
        color: var(--text-color);
    }
    .nav-link {
        text-decoration: none;
        color: var(--custom-black);
        font-size: 18px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .logo {
        text-transform: uppercase;
        font-family: 'Prosto One', sans-serif;
        font-size: 20px;
        margin-right: 8px;
        text-decoration: none;
        color: var(--custom-black);
    }

    .desktop-nav-content {
        display: none;
    }
}
@media screen and (min-width: 64rem) {
    .cs-header {
        justify-content: start;
        z-index: 10;
        background-image: linear-gradient(to top, #efefef00, #F0F0F0 50%);
        /* border-bottom: 2px solid var(--custom-black); */
    }

    .navbar-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-inline: 24px;
        padding: 0px;
    }

    .logo {
        font-size: 22px;
    }

    .hamburger-menu {
        display: none;
    }
    .mobile-side-menu {
        display: none;
    }

    .desktop-nav-content {
        display: flex;
        align-items: center;
    }

    .nav-ul {
        display: flex;
        list-style: none;
    }

    .nav-li {
        padding-block: 32px;
        margin-inline: 42px;
    }

    .nav-li .nav-link {
        color: var(--custom-black);
        text-decoration: none;
    }

    .nav-link, .nav-dropdown span {
        font-size: 1rem;
        display: flex;
    }


    /* drop down */
    .chevron-down {
        margin-bottom: -2px;
        margin-left: 2px;
    }
    .nav-dropdown-ul {
        opacity: 0;
        visibility: hidden;
        transform: scaleY(0);
        transform-origin: top;
        display: flex;
        flex-direction: column;
        position: absolute;
        list-style: none;
        min-width: 220px;
        background-color: rgb(255, 255, 255);
        z-index: -10;
        top: 100%;
        border-top: 2px solid var(--custom-black);
        box-shadow: rgba(0, 0, 0, 0.24) 0px 8px 8px;
        transition: all 0.2s ease-in-out;
        margin-left: -12px;
        border-radius: 0px 0px 4px 4px;
    }
    .nav-dropdown {
        cursor: default;
    }
    .nav-dropdown:hover span {
        opacity: 0.8;
    }
    .nav-dropdown:hover .nav-dropdown-ul {
        opacity: 1;
        visibility: visible;
        transform: scaleY(1);
    }
    .nav-dropdown-ul.open {
        opacity: 1;
        visibility: visible;
        transform: scaleY(1);
    }

    .nav-dropdown-li .nav-link {
        display: block;
        padding: 0.8rem 0.8rem;
        font-size: 0.85rem;
        color: var(--text-color);
        margin: 0.3rem 0.4rem;
        border-radius: 4px;
    }

     .nav-dropdown-li .nav-link:hover {
        background-color: var(--secondary-background-color);
        color: var(--custom-black);
     }

    .desktop-nav-content .primary-button {
        margin-left: 16px;
    }
}

/* --- CS Components --- */
@media screen and (min-width: 0rem) {
    .cs-container {
        padding-top: 60px;
        padding-inline: 16px;
        margin-inline: auto;
        max-width: 32rem;
    }

    .cs-gray-container {
        margin-top: 60px;
        background-color: var(--secondary-background-color);
        max-width: none;
    }

    .eyebrow-text {
        text-transform: uppercase;
        font-size: 16px;
        font-weight: 500;
        border-left: 3px solid var(--custom-black);
        padding-left: 8px;
        margin-left: 2px;
    }

    .title {
        font-size: 26px;
        font-weight: 500;
        margin-top: 16px;
        text-transform: capitalize;
    }

    .description {
        margin-top: 16px;
        color: var(--text-color);
        line-height: 180%;
    }

    .image {
        display: block;
        width: 100%;
        height: auto;
        max-width: 80rem;
        margin-inline: auto;
    }

    .primary-button {
        display: inline-block;
        text-decoration: none;
        color: white;
        background-color: var(--custom-black);
        border-radius: 4px;
        padding: 12px 22px;
        text-transform: uppercase;
        height: fit-content;
    }

    .secondary-button {
        display: inline-block;
        text-decoration: none;
        color: var(--custom-black);
        background: transparent;
        border: 2px solid var(--custom-black);
        border-radius: 4px;
        padding: 10px 22px;
        text-transform: uppercase;
        height: fit-content;
    }

    .secondary-button:hover {
        opacity: 0.6;
    }
}
@media screen and (min-width: 64rem) {
    .cs-container {
        padding-top: 100px;
        max-width: 80rem;
    }

    .cs-gray-container {
        margin-top: 60px;
        background-color: var(--secondary-background-color);
        max-width: none;
        padding-bottom: 60px;
    }

    .title {
        font-size: 40px;
    }
}

/* --- CTA --- */
@media screen and (min-width: 0rem) {
    .cta .primary-button {
        margin-top: 32px;
    }
}
@media screen and (min-width: 64rem) {
    .cta {
        display: flex;
        justify-content: space-between;
        align-items: start;
    }

    .cta .title {
        width: 72%;
    }
}

/* --- FOOTER --- */
@media screen and (min-width: 0rem) {
    .footer-logo {
        font-size: 32px;
    }

    .footer-button {
        display: none;
        margin-top: 32px;
    }
    
    .footer-grid {
        margin-top: 48px;
        display: flex;
        flex-direction: column;
        gap: 48px
    }

    .footer-header {
        font-weight: 500;
    }

    .footer-ul {
        list-style: none;
        margin-top: 22px;
        display: flex;
        flex-direction: column;
        gap: 16px;
        margin-left: 2px;
    }

    .footer-contact-icon {
        width: 20px;
        height: 20px;
    }

    .footer-link, .footer-li {
        font-weight: 400;
        color: var(--text-color);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .footer-line {
        margin-block: 32px;
    }

    .footer-secondary-section {
        text-align: center;
        margin: 30px 0px 32px;
        font-size: 13px;
    }

    .footer-legal {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .footer-copyright {
        padding-inline: 24px;
        margin-top: 24px;
        color: var(--text-color);
    }
}
@media screen and (min-width: 64rem) {
    .footer-primary-section {
        display: flex;
        align-items: start;
        justify-content: space-between;
    }

    .footer-logo-container {
        margin-right: 48px;
    }

    .footer-primary-section .description {
        max-width: 400px;
    }

    .footer-button {
        display: inline-block;
    }

    .footer-grid {
        flex-direction: row;
        margin: 0px;
        padding: 0px;
        gap: 80px;
    }

    .footer-grid-section {
        margin-right: 0px;
    }

    .footer-secondary-section {
        display: flex;
        flex-direction: row-reverse;
        justify-content: space-between;
    }

    .footer-copyright {
        margin: 0px;
        color: var(--text-color);
    }
}
@media screen and (min-width: 72rem) {
    .footer-grid {
        gap: 140px;
    }
}

/* --- INNER PAGES --- */
@media screen and (min-width: 0rem) {
    .cs-inner-hero {
        width: 100vw;
        background-image: var(--inner-page-hero-color);
        display: flex;
        align-items: center;    /* vertical alignment */
        justify-content: center;
        height: 46vw;
        min-height: 350px;
        max-height: 600px;
        top: 0px;
    }

    .cs-inner-hero-title {
        text-align: center;
        font-size: clamp(32px, 8vw, 100px);
        text-transform: uppercase;
        padding-inline: 24px;
    }
}

/* --- PRICING CARDS (shared by multiple page) --- */
@media screen and (min-width: 0rem) {
    .pricing-card {
        border: 0.3px black solid;
        border-radius: 12px;
        padding: 20px 16px;
        margin-top: 24px;
    }

    .pricing-card-favourite {
        color: white;
        background-color: var(--custom-black);
    }

    .pricing-card-favourite .primary-button {
        color: var(--custom-black);
        background-color: var(--background-color);
    }

    .pricing-title {
        font-size: 26px;
        font-weight: 500;
    }

    .pricing-ul {
        display: flex;
        flex-direction: column;
        gap: 24px;
        margin-left: 20px;
        margin-block: 32px;
    }

    .pricing-card-price {
        font-size: 30px;
        font-weight: 500;
        margin-left: 4px;
    }

    .pricing-card .primary-button {
        margin-top: 16px;
    }

    .pricing-card-price span {
        font-size: 14px;
        font-weight: 400;
    }

    .pricing-card-price-description {
        margin-left: 8px;
        text-transform: capitalize;
        font-size: 14px;
        font-weight: 400;
    }
}
@media screen and (min-width: 64rem) {
    .pricing-header {
        text-align: center;
    }

    .pricing-header .eyebrow-text {
        display: inline-block;
    }

    .pricing-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
        margin-top: 48px;
        margin-bottom: 60px; /* undo the pricing-card-favourite translateY*/
    }

    .pricing-card-favourite {
        transform: translateY(60px);
    }

    .pricing-title {
        font-size: 32px;
    }

    .pricing-ul {
        height: 340px;
    }
}

/* --- FAQ (shared by multiple page) --- */
@media screen and (min-width: 0rem) {
    .faq-container {
        margin-top: 32px;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .faq-card {
        background-color: var(--secondary-background-color);
        padding: 16px;
        border-radius: 14px;
        /* max-height: 95px;
        overflow-y: hidden; */
    }

    .question-container {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border: none;
        background: transparent;
        cursor: pointer;
    }

    .question {
        font-size: 16px;
        font-weight: 400;
        text-align: start;
    }

    .faq-sign {
        font-size: 24px;
        margin-left: 32px;
        margin-top: -4px;
        transition: all 200ms ease-in-out;
    }


    .faq-card.open .faq-sign {
        transform: rotate(135deg);
        transform-origin: center;
    }

    .faq-answer {
        color: var(--text-color);
        max-height: 0;
        overflow: hidden;
        transition: all 200ms ease-in-out;
    }

    .faq-card.open .faq-answer {
        max-height: 200px;
        padding-top: 32px;
    }

    /* .faq-card.open {
        max-height: 400px;
    } */
}
@media screen and (min-width: 64rem) {
    .faq-header {
        text-align: center;
    }

    .faq-header .eyebrow-text {
        display: inline-block;
    }

    .faq-container {
        margin-top: 48px;
        width: 90%;
        margin-inline: auto;
        gap: 24px;
    }

    .faq-card {
        padding: 32px 24px;
    }

    .question {
        font-size: 20px;
        font-weight: 500;
    }

     .faq-sign {
        font-size: 28px;
        margin-left: 32px;
    }
}