/* =========================================================
   LITTLE EXPLORERS LEARNING HUB
   ELOF RESOURCES
   elof.css
========================================================= */


/* =========================================================
   VARIABLES
========================================================= */

:root {

    --forest: #315c4b;
    --forest-dark: #244638;

    --sage: #759b87;
    --sage-light: #dfeae3;

    --cream: #faf7f0;
    --cream-dark: #f0e9dc;

    --gold: #c79b45;
    --gold-light: #ead8ad;

    --brown: #594a3c;
    --charcoal: #29312d;

    --white: #ffffff;

    --border: #ddd7cb;

    --shadow-soft:
        0 12px 30px rgba(45, 50, 45, 0.08);

    --shadow-card:
        0 20px 50px rgba(45, 50, 45, 0.13);

    --radius-small: 8px;
    --radius-medium: 17px;
    --radius-large: 28px;

    --max-width: 1180px;

    --transition:
        0.25s ease;

}


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

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

html {
    scroll-behavior: smooth;
}

body {

    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background:
        var(--cream);

    color:
        var(--charcoal);

    line-height:
        1.7;

    overflow-x:
        hidden;

}

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

button {
    font: inherit;
    cursor: pointer;
}

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


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

.site-header {

    position: sticky;

    top: 0;

    z-index: 1000;

    background:
        rgba(250,247,240,0.96);

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

    backdrop-filter:
        blur(12px);

}

.header-container {

    width: 100%;

    max-width: var(--max-width);

    margin: 0 auto;

    padding:
        14px 24px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 25px;

}

.site-brand {

    display: flex;

    align-items: center;

    gap: 12px;

}

.brand-icon {

    width: 43px;

    height: 43px;

    border-radius: 50%;

    display: grid;

    place-items: center;

    background:
        var(--forest);

    color:
        var(--white);

}

.brand-text {

    display: flex;

    flex-direction: column;

    line-height: 1.1;

}

.brand-text strong {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size: 18px;

}

.brand-text small {

    color:
        var(--brown);

    font-size: 10px;

    letter-spacing: 1.6px;

    text-transform: uppercase;

}

.main-navigation {

    display: flex;

    align-items: center;

    gap: 5px;

}

.main-navigation a {

    padding:
        9px 13px;

    border-radius:
        var(--radius-small);

    color:
        var(--brown);

    font-size: 13px;

    font-weight: 700;

    transition:
        background var(--transition),
        color var(--transition);

}

.main-navigation a:hover {

    background:
        var(--sage-light);

    color:
        var(--forest-dark);

}

.main-navigation a.active {

    background:
        var(--forest);

    color:
        var(--white);

}

.menu-toggle {

    display: none;

    width: 44px;

    height: 44px;

    border: 0;

    background:
        transparent;

    flex-direction: column;

    justify-content: center;

    align-items: center;

    gap: 5px;

}

.menu-toggle span {

    width: 24px;

    height: 2px;

    background:
        var(--forest-dark);

}


/* =========================================================
   CONTAINER
========================================================= */

.content-container {

    width: 100%;

    max-width:
        var(--max-width);

    margin: 0 auto;

    padding:
        0 24px;

}


/* =========================================================
   HERO
========================================================= */

.elof-hero {

    min-height:
        590px;

    position:
        relative;

    display:
        flex;

    align-items:
        center;

    overflow:
        hidden;

    background:
        linear-gradient(
            120deg,
            var(--forest-dark),
            var(--forest)
        );

}

.hero-pattern {

    position:
        absolute;

    inset:
        0;

    opacity:
        0.25;

    background-image:
        radial-gradient(
            rgba(255,255,255,0.16) 1px,
            transparent 1px
        );

    background-size:
        24px 24px;

}

.elof-hero::before {

    content: "";

    position:
        absolute;

    width:
        600px;

    height:
        600px;

    border:
        1px solid rgba(255,255,255,0.12);

    border-radius:
        50%;

    right:
        -190px;

    top:
        -190px;

}

.elof-hero::after {

    content: "";

    position:
        absolute;

    width:
        350px;

    height:
        350px;

    border:
        1px solid rgba(255,255,255,0.1);

    border-radius:
        50%;

    left:
        -150px;

    bottom:
        -180px;

}

.hero-content {

    position:
        relative;

    z-index:
        2;

    width:
        100%;

    max-width:
        var(--max-width);

    margin:
        0 auto;

    padding:
        95px 24px;

}

.eyebrow {

    display:
        inline-block;

    margin-bottom:
        18px;

    color:
        var(--gold-light);

    font-size:
        11px;

    font-weight:
        800;

    letter-spacing:
        3px;

}

.hero-content h1 {

    color:
        var(--white);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(52px, 8vw, 88px);

    line-height:
        1;

    margin-bottom:
        22px;

}

.hero-lead {

    color:
        var(--gold-light);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(22px, 3vw, 31px);

    max-width:
        760px;

    margin-bottom:
        20px;

}

.hero-description {

    color:
        rgba(255,255,255,0.86);

    max-width:
        720px;

    font-size:
        17px;

}

.hero-actions {

    display:
        flex;

    flex-wrap:
        wrap;

    gap:
        12px;

    margin-top:
        35px;

}


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

.button {

    min-height:
        48px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    padding:
        12px 23px;

    border:
        1px solid transparent;

    border-radius:
        999px;

    font-size:
        14px;

    font-weight:
        800;

    transition:
        transform var(--transition),
        background var(--transition),
        color var(--transition),
        border-color var(--transition);

}

.button:hover {

    transform:
        translateY(-2px);

}

.button-primary {

    background:
        var(--gold);

    color:
        var(--white);

}

.button-primary:hover {

    background:
        #b58937;

}

.button-secondary {

    color:
        var(--white);

    background:
        transparent;

    border-color:
        rgba(255,255,255,0.4);

}

.button-secondary:hover {

    background:
        rgba(255,255,255,0.1);

}

.button-light {

    background:
        var(--white);

    color:
        var(--forest-dark);

}


/* =========================================================
   SECTION HEADINGS
========================================================= */

.section-heading {

    max-width:
        770px;

}

.section-heading.centered {

    margin:
        0 auto 55px;

    text-align:
        center;

}

.section-label {

    display:
        block;

    color:
        var(--forest);

    font-size:
        10px;

    font-weight:
        900;

    letter-spacing:
        2.5px;

    margin-bottom:
        12px;

}

.section-heading h2 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(32px, 5vw, 50px);

    line-height:
        1.15;

    margin-bottom:
        18px;

}

.section-heading p {

    color:
        #665f55;

    font-size:
        17px;

}


/* =========================================================
   INTRO
========================================================= */

.intro-section {

    padding:
        95px 0 80px;

}

.intro-points {

    display:
        grid;

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

    gap:
        18px;

}

.intro-point {

    padding:
        28px;

    text-align:
        center;

    background:
        var(--white);

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

    border-radius:
        var(--radius-medium);

    box-shadow:
        var(--shadow-soft);

}

.intro-icon {

    width:
        58px;

    height:
        58px;

    margin:
        0 auto 17px;

    display:
        grid;

    place-items:
        center;

    border-radius:
        15px;

    background:
        var(--sage-light);

    font-size:
        27px;

}

.intro-point h3 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        21px;

    margin-bottom:
        8px;

}

.intro-point p {

    color:
        #6b645a;

    font-size:
        13px;

}


/* =========================================================
   DOMAINS
========================================================= */

.domains-section {

    padding:
        100px 0;

    background:
        var(--cream-dark);

}

.domain-grid {

    display:
        grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap:
        22px;

}

.domain-card {

    position:
        relative;

    background:
        var(--white);

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

    border-radius:
        var(--radius-medium);

    padding:
        31px;

    box-shadow:
        var(--shadow-soft);

    overflow:
        hidden;

    transition:
        transform var(--transition),
        box-shadow var(--transition);

}

.domain-card:hover {

    transform:
        translateY(-7px);

    box-shadow:
        var(--shadow-card);

}

.domain-number {

    position:
        absolute;

    top:
        20px;

    right:
        23px;

    color:
        #d7d1c6;

    font-size:
        13px;

    font-weight:
        900;

    letter-spacing:
        1px;

}

.domain-icon {

    width:
        62px;

    height:
        62px;

    display:
        grid;

    place-items:
        center;

    border-radius:
        16px;

    background:
        var(--sage-light);

    font-size:
        30px;

    margin-bottom:
        21px;

}

.domain-label {

    color:
        var(--gold);

    font-size:
        9px;

    font-weight:
        900;

    letter-spacing:
        2px;

}

.domain-card h3 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        25px;

    line-height:
        1.2;

    margin:
        8px 0 14px;

}

.domain-card p {

    color:
        #686158;

    font-size:
        14px;

    margin-bottom:
        18px;

}

.domain-tags {

    display:
        flex;

    flex-wrap:
        wrap;

    gap:
        6px;

    margin-bottom:
        25px;

}

.domain-tags span {

    padding:
        5px 9px;

    border-radius:
        999px;

    background:
        var(--sage-light);

    color:
        var(--forest-dark);

    font-size:
        10px;

    font-weight:
        700;

}

.domain-button {

    width:
        100%;

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    padding:
        12px 15px;

    border:
        1px solid var(--forest);

    border-radius:
        var(--radius-small);

    background:
        transparent;

    color:
        var(--forest-dark);

    font-weight:
        800;

    transition:
        background var(--transition),
        color var(--transition);

}

.domain-button:hover {

    background:
        var(--forest);

    color:
        var(--white);

}


/* =========================================================
   STRATEGIES
========================================================= */

.strategies-section {

    padding:
        105px 0;

}

.strategy-layout {

    display:
        grid;

    grid-template-columns:
        0.8fr 1.2fr;

    gap:
        75px;

    align-items:
        start;

}

.strategy-introduction h2 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(34px, 4vw, 50px);

    line-height:
        1.15;

    margin-bottom:
        22px;

}

.strategy-introduction p {

    color:
        #655f56;

    margin-bottom:
        16px;

}

.strategy-list {

    display:
        grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap:
        15px;

}

.strategy-card {

    display:
        grid;

    grid-template-columns:
        40px 1fr;

    gap:
        13px;

    padding:
        21px;

    background:
        var(--cream-dark);

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

    border-radius:
        var(--radius-medium);

}

.strategy-card > span {

    width:
        35px;

    height:
        35px;

    display:
        grid;

    place-items:
        center;

    border-radius:
        50%;

    background:
        var(--forest);

    color:
        var(--white);

    font-size:
        10px;

    font-weight:
        900;

}

.strategy-card h3 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        18px;

    margin-bottom:
        6px;

}

.strategy-card p {

    color:
        #6b645a;

    font-size:
        12px;

}


/* =========================================================
   CLASSROOM IDEAS
========================================================= */

.ideas-section {

    padding:
        100px 0;

    background:
        var(--cream-dark);

}

.ideas-grid {

    display:
        grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap:
        20px;

}

.idea-card {

    padding:
        30px;

    background:
        var(--white);

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

    border-radius:
        var(--radius-medium);

    box-shadow:
        var(--shadow-soft);

}

.idea-icon {

    font-size:
        30px;

    margin-bottom:
        18px;

}

.idea-card h3 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        23px;

    margin-bottom:
        11px;

}

.idea-card p {

    color:
        #696157;

    font-size:
        13px;

    margin-bottom:
        18px;

}

.idea-card > span {

    display:
        inline-block;

    padding:
        5px 9px;

    border-radius:
        999px;

    background:
        var(--sage-light);

    color:
        var(--forest-dark);

    font-size:
        9px;

    font-weight:
        800;

    letter-spacing:
        0.5px;

}


/* =========================================================
   OBSERVATION
========================================================= */

.observation-section {

    padding:
        105px 0;

}

.observation-grid {

    display:
        grid;

    grid-template-columns:
        1fr 1fr;

    gap:
        80px;

    align-items:
        center;

}

.observation-grid h2 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(35px, 5vw, 52px);

    line-height:
        1.15;

    margin-bottom:
        22px;

}

.observation-grid p {

    color:
        #655f56;

    margin-bottom:
        17px;

}

.observation-questions {

    display:
        grid;

    gap:
        13px;

}

.observation-question {

    display:
        flex;

    align-items:
        center;

    gap:
        15px;

    padding:
        18px;

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

    border-radius:
        var(--radius-medium);

    background:
        var(--white);

    box-shadow:
        var(--shadow-soft);

}

.observation-question span {

    flex:
        0 0 auto;

    width:
        40px;

    height:
        40px;

    display:
        grid;

    place-items:
        center;

    border-radius:
        50%;

    background:
        var(--gold-light);

    color:
        var(--forest-dark);

    font-weight:
        900;

}

.observation-question p {

    margin:
        0;

    color:
        var(--forest-dark);

    font-weight:
        700;

}


/* =========================================================
   PLANNING CONNECTION
========================================================= */

.planning-connection {

    padding:
        0 0 105px;

}

.planning-box {

    padding:
        50px;

    border-radius:
        var(--radius-large);

    background:
        var(--forest);

    color:
        var(--white);

}

.planning-box .section-label {

    color:
        var(--gold-light);

}

.planning-box h2 {

    max-width:
        650px;

    color:
        var(--white);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(32px, 4vw, 48px);

    line-height:
        1.15;

    margin-bottom:
        15px;

}

.planning-box p {

    max-width:
        700px;

    color:
        rgba(255,255,255,0.82);

}

.planning-flow {

    margin-top:
        40px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        12px;

}

.planning-flow > div:not(.flow-arrow) {

    min-width:
        130px;

    text-align:
        center;

    padding:
        17px;

    border:
        1px solid rgba(255,255,255,0.18);

    border-radius:
        var(--radius-medium);

    background:
        rgba(255,255,255,0.07);

}

.planning-flow strong {

    display:
        block;

    color:
        var(--white);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        18px;

}

.planning-flow span {

    color:
        rgba(255,255,255,0.68);

    font-size:
        11px;

}

.flow-arrow {

    color:
        var(--gold-light);

    font-size:
        25px;

}


/* =========================================================
   MODAL
========================================================= */

.domain-modal {

    position:
        fixed;

    inset:
        0;

    z-index:
        2000;

    display:
        none;

}

.domain-modal.open {

    display:
        block;

}

.modal-overlay {

    position:
        absolute;

    inset:
        0;

    background:
        rgba(20,29,25,0.75);

    backdrop-filter:
        blur(5px);

}

.modal-window {

    position:
        relative;

    z-index:
        2;

    width:
        min(900px, calc(100% - 30px));

    max-height:
        calc(100vh - 40px);

    overflow-y:
        auto;

    margin:
        20px auto;

    padding:
        45px;

    border-radius:
        var(--radius-large);

    background:
        var(--white);

    box-shadow:
        0 30px 80px rgba(0,0,0,0.3);

}

.modal-close {

    position:
        absolute;

    top:
        16px;

    right:
        18px;

    width:
        42px;

    height:
        42px;

    border:
        0;

    border-radius:
        50%;

    background:
        var(--sage-light);

    color:
        var(--forest-dark);

    font-size:
        25px;

}

.modal-label {

    color:
        var(--gold);

    font-size:
        10px;

    font-weight:
        900;

    letter-spacing:
        2px;

}

.modal-window h2 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(32px, 5vw, 48px);

    line-height:
        1.15;

    margin:
        8px 0 14px;

}

.modal-window > p {

    color:
        #665f56;

    margin-bottom:
        30px;

}

.modal-columns {

    display:
        grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap:
        17px;

}

.modal-resource {

    padding:
        23px;

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

    border-radius:
        var(--radius-medium);

    background:
        var(--cream);

}

.modal-resource h3 {

    color:
        var(--forest-dark);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        19px;

    margin-bottom:
        8px;

}

.modal-resource ul {

    list-style:
        none;

}

.modal-resource li {

    position:
        relative;

    padding-left:
        18px;

    color:
        #696157;

    font-size:
        13px;

    margin-bottom:
        6px;

}

.modal-resource li::before {

    content:
        "•";

    position:
        absolute;

    left:
        0;

    color:
        var(--gold);

    font-weight:
        900;

}

.modal-action {

    margin-top:
        28px;

}


/* =========================================================
   CTA
========================================================= */

.cta-section {

    padding:
        95px 0;

    background:
        var(--forest-dark);

}

.cta-content {

    max-width:
        780px;

}

.cta-content .section-label {

    color:
        var(--gold-light);

}

.cta-content h2 {

    color:
        var(--white);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        clamp(35px, 5vw, 58px);

    line-height:
        1.1;

    margin-bottom:
        20px;

}

.cta-content p {

    color:
        rgba(255,255,255,0.82);

    font-size:
        17px;

    margin-bottom:
        30px;

}


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

.site-footer {

    background:
        #1b2923;

    color:
        rgba(255,255,255,0.72);

}

.footer-container {

    width:
        100%;

    max-width:
        var(--max-width);

    margin:
        0 auto;

    padding:
        45px 24px;

    display:
        flex;

    justify-content:
        space-between;

    gap:
        30px;

}

.footer-brand strong {

    color:
        var(--white);

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    font-size:
        18px;

}

.footer-brand p {

    font-size:
        13px;

    margin-top:
        6px;

}

.footer-links {

    display:
        flex;

    flex-wrap:
        wrap;

    justify-content:
        flex-end;

    gap:
        18px;

}

.footer-links a {

    font-size:
        13px;

}

.footer-links a:hover {

    color:
        var(--gold-light);

}

.footer-bottom {

    border-top:
        1px solid rgba(255,255,255,0.1);

    padding:
        18px 24px;

    text-align:
        center;

}

.footer-bottom p {

    font-size:
        12px;

}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1050px) {

    .domain-grid {

        grid-template-columns:
            repeat(2, 1fr);

    }

    .intro-points {

        grid-template-columns:
            repeat(2, 1fr);

    }

}


@media (max-width: 850px) {

    .menu-toggle {

        display:
            flex;

    }

    .main-navigation {

        position:
            absolute;

        top:
            71px;

        left:
            0;

        right:
            0;

        display:
            none;

        flex-direction:
            column;

        align-items:
            stretch;

        padding:
            15px 20px 20px;

        background:
            var(--cream);

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

        box-shadow:
            var(--shadow-soft);

    }

    .main-navigation.open {

        display:
            flex;

    }

    .main-navigation a {

        width:
            100%;

    }

    .strategy-layout {

        grid-template-columns:
            1fr;

        gap:
            45px;

    }

    .observation-grid {

        grid-template-columns:
            1fr;

        gap:
            45px;

    }

    .planning-flow {

        flex-wrap:
            wrap;

        justify-content:
            center;

    }

}


@media (max-width: 650px) {

    .content-container {

        padding:
            0 18px;

    }

    .hero-content {

        padding:
            75px 18px;

    }

    .elof-hero {

        min-height:
            540px;

    }

    .hero-content h1 {

        font-size:
            50px;

    }

    .domain-grid,
    .intro-points,
    .ideas-grid,
    .strategy-list {

        grid-template-columns:
            1fr;

    }

    .modal-window {

        padding:
            32px 20px;

    }

    .modal-columns {

        grid-template-columns:
            1fr;

    }

    .planning-box {

        padding:
            35px 25px;

    }

    .flow-arrow {

        display:
            none;

    }

    .footer-container {

        flex-direction:
            column;

    }

    .footer-links {

        justify-content:
            flex-start;

    }

}


@media (max-width: 420px) {

    .brand-text strong {

        font-size:
            15px;

    }

    .brand-text small {

        font-size:
            8px;

    }

    .hero-content h1 {

        font-size:
            43px;

    }

    .hero-actions {

        flex-direction:
            column;

    }

    .hero-actions .button {

        width:
            100%;

    }

}