/* ==========================================================
   ATLAS PUBLIC BASE
   ========================================================== */

:root {
    --public-primary: #2563eb;
    --public-primary-dark: #1d4ed8;
    --public-primary-soft: #eff6ff;

    --public-text: #172033;
    --public-heading: #101828;
    --public-muted: #667085;
    --public-subtle: #98a2b3;

    --public-border: #e7eaf0;
    --public-border-soft: #eef1f5;

    --public-surface: #ffffff;
    --public-soft: #f8fafc;
    --public-soft-blue: #f5f8ff;

    --public-dark: #101828;
    --public-dark-soft: #182230;

    --public-radius-sm: 8px;
    --public-radius: 12px;
    --public-radius-lg: 16px;

    --public-container: 1180px;

    --public-shadow-sm:
        0 2px 8px rgba(16, 24, 40, 0.04);

    --public-shadow:
        0 8px 30px rgba(16, 24, 40, 0.07);

    --public-shadow-lg:
        0 18px 45px rgba(16, 24, 40, 0.10);

    --public-transition:
        0.2s ease;
}


/* ==========================================================
   RESET
   ========================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--public-surface);
    color: var(--public-text);
    font-family: "Poppins", sans-serif;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body,
button,
input,
textarea,
select {
    font-family: "Poppins", sans-serif;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: 0;
}

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

::selection {
    color: #fff;
    background: var(--public-primary);
}


/* ==========================================================
   SHARED PUBLIC UTILITIES
   ========================================================== */

.public-container {
    width: min(
        var(--public-container),
        calc(100% - 40px)
    );
    margin: 0 auto;
}

.public-main {
    min-height: calc(100vh - 76px);
}

.public-main > section {
    position: relative;
}


/* ==========================================================
   HEADER
   ========================================================== */

.public-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(231, 234, 240, 0.85);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.public-header__inner {
    width: min(
        var(--public-container),
        calc(100% - 40px)
    );

    min-height: 76px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    gap: 30px;
}


/* ==========================================================
   BRAND
   ========================================================== */

.public-brand {
    flex-shrink: 0;

    display: inline-flex;
    align-items: center;

    line-height: 0;
}

.public-brand__logo {
    width: 150px;
    height: auto;
    object-fit: contain;
}


/* ==========================================================
   NAVIGATION
   ========================================================== */

.public-nav {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 28px;
    margin-left: auto;
}

.public-nav__link {
    position: relative;

    padding: 27px 0;

    color: #475467;
    font-size: 13px;
    font-weight: 500;

    transition:
        color var(--public-transition);
}

.public-nav__link::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: 18px;

    width: 0;
    height: 2px;

    border-radius: 2px;
    background: var(--public-primary);

    transition:
        width var(--public-transition);
}

.public-nav__link:hover,
.public-nav__link:focus-visible {
    color: var(--public-primary);
}

.public-nav__link:hover::after,
.public-nav__link:focus-visible::after {
    width: 100%;
}


/* ==========================================================
   HEADER ACTIONS
   ========================================================== */

.public-header__actions {
    display: flex;
    align-items: center;
    gap: 9px;
}


/* ==========================================================
   BUTTONS
   ========================================================== */

.public-button {
    min-height: 40px;

    padding: 8px 17px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border: 1px solid transparent;
    border-radius: var(--public-radius-sm);

    font-size: 13px;
    font-weight: 600;
    line-height: 1;

    cursor: pointer;

    transition:
        color var(--public-transition),
        background var(--public-transition),
        border-color var(--public-transition),
        box-shadow var(--public-transition),
        transform var(--public-transition);
}

.public-button:hover {
    transform: translateY(-1px);
}

.public-button:active {
    transform: translateY(0);
}

.public-button:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.16);
    outline-offset: 2px;
}

.public-button--outline {
    color: var(--public-text);
    background: var(--public-surface);
    border-color: var(--public-border);
}

.public-button--outline:hover {
    color: var(--public-primary);
    background: var(--public-primary-soft);
    border-color: #cfe0ff;
}

.public-button--primary {
    color: #fff;
    background: var(--public-primary);
    border-color: var(--public-primary);

    box-shadow:
        0 4px 12px rgba(37, 99, 235, 0.18);
}

.public-button--primary:hover {
    background: var(--public-primary-dark);
    border-color: var(--public-primary-dark);

    box-shadow:
        0 6px 16px rgba(37, 99, 235, 0.23);
}


/* ==========================================================
   MOBILE MENU
   ========================================================== */

.public-menu-toggle {
    width: 42px;
    height: 42px;

    padding: 9px;

    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;

    border: 1px solid var(--public-border);
    border-radius: var(--public-radius-sm);

    background: var(--public-surface);
    cursor: pointer;

    transition:
        border-color var(--public-transition),
        background var(--public-transition),
        box-shadow var(--public-transition);
}

.public-menu-toggle:hover {
    background: var(--public-soft);
    border-color: #d9dee7;
}

.public-menu-toggle:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.14);
    outline-offset: 2px;
}

.public-menu-toggle span {
    width: 100%;
    height: 2px;

    display: block;

    background: var(--public-text);
    border-radius: 2px;

    transition:
        transform var(--public-transition),
        opacity var(--public-transition);
}

.public-menu-toggle--open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.public-menu-toggle--open span:nth-child(2) {
    opacity: 0;
}

.public-menu-toggle--open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ==========================================================
   FOOTER
   ========================================================== */

.public-footer {
    margin-top: 90px;

    background: var(--public-dark);
    color: #fff;
}

.public-footer__inner {
    width: min(
        var(--public-container),
        calc(100% - 40px)
    );

    margin: 0 auto;
    padding: 64px 0 48px;

    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
}


/* ==========================================================
   FOOTER BRAND
   ========================================================== */

.public-footer__brand {
    max-width: 370px;
}

.public-footer__logo {
    display: inline-flex;
    margin-bottom: 18px;
    line-height: 0;
}

.public-footer__logo img {
    width: 145px;
    height: auto;
}

.public-footer__brand p {
    color: #98a2b3;
    font-size: 13px;
    line-height: 1.85;
}


/* ==========================================================
   FOOTER COLUMNS
   ========================================================== */

.public-footer__column {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.public-footer__column h3 {
    margin-bottom: 7px;

    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

.public-footer__column a {
    width: fit-content;

    color: #98a2b3;
    font-size: 13px;

    transition:
        color var(--public-transition),
        transform var(--public-transition);
}

.public-footer__column a:hover {
    color: #fff;
    transform: translateX(2px);
}


/* ==========================================================
   FOOTER BOTTOM
   ========================================================== */

.public-footer__bottom {
    width: min(
        var(--public-container),
        calc(100% - 40px)
    );

    margin: 0 auto;
    padding: 20px 0;

    border-top: 1px solid rgba(255, 255, 255, 0.09);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.public-footer__bottom p,
.public-footer__legal a {
    color: #667085;
    font-size: 11px;
}

.public-footer__legal {
    display: flex;
    align-items: center;
    gap: 20px;
}

.public-footer__legal a {
    transition: color var(--public-transition);
}

.public-footer__legal a:hover {
    color: #fff;
}


/* ==========================================================
   TABLET
   ========================================================== */

@media (max-width: 900px) {

    .public-header__inner {
        gap: 20px;
    }

    .public-nav {
        gap: 20px;
    }

    .public-nav__link {
        font-size: 12px;
    }

    .public-header__actions {
        gap: 7px;
    }

    .public-button {
        padding-inline: 14px;
    }

    .public-footer__inner {
        grid-template-columns:
            1.5fr
            1fr
            1fr;
    }

    .public-footer__brand {
        grid-column: 1 / -1;
        max-width: 520px;
    }
}


/* ==========================================================
   MOBILE
   ========================================================== */

@media (max-width: 700px) {

    .public-container,
    .public-header__inner,
    .public-footer__inner,
    .public-footer__bottom {
        width: min(
            100% - 28px,
            var(--public-container)
        );
    }


    /* HEADER */

    .public-header__inner {
        min-height: 68px;
        justify-content: space-between;
    }

    .public-brand__logo {
        width: 125px;
    }

    .public-header__actions {
        display: none;
    }


    /* MENU */

    .public-menu-toggle {
        display: flex;
    }


    /* NAVIGATION */

    .public-nav {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;

        margin: 0;
        padding: 12px 20px 18px;

        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;

        background: rgba(255, 255, 255, 0.98);

        border-bottom: 1px solid var(--public-border);

        box-shadow:
            0 14px 30px rgba(16, 24, 40, 0.08);

        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .public-nav--open {
        display: flex;
    }

    .public-nav__link {
        padding: 13px 4px;

        border-bottom: 1px solid var(--public-border-soft);

        font-size: 13px;
    }

    .public-nav__link:last-child {
        border-bottom: 0;
    }

    .public-nav__link::after {
        display: none;
    }


    /* MAIN */

    .public-main {
        min-height: calc(100vh - 68px);
    }


    /* FOOTER */

    .public-footer {
        margin-top: 60px;
    }

    .public-footer__inner {
        padding: 48px 0 36px;

        grid-template-columns:
            1fr
            1fr;

        gap: 35px 25px;
    }

    .public-footer__brand {
        grid-column: 1 / -1;
    }

    .public-footer__bottom {
        padding: 18px 0;

        flex-direction: column;
        align-items: flex-start;
    }

    .public-footer__legal {
        gap: 15px;
        flex-wrap: wrap;
    }
}


/* ==========================================================
   SMALL MOBILE
   ========================================================== */

@media (max-width: 420px) {

    .public-footer__inner {
        grid-template-columns: 1fr;
    }

    .public-footer__brand {
        grid-column: auto;
    }

    .public-footer__column {
        gap: 9px;
    }

    .public-footer__legal {
        flex-direction: column;
        align-items: flex-start;
        gap: 7px;
    }

    .public-button {
        min-height: 38px;
    }
}


/* ==========================================================
   REDUCED MOTION
   ========================================================== */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}