/*==================================================
  AGES.CSS
  Little Explorers Learning Hub
  Age Groups Page Styles
==================================================*/

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

:root{

    --primary:#2d6cdf;
    --primary-dark:#1d4fb0;
    --secondary:#36b37e;

    --navy:#16324f;
    --text:#374151;
    --text-light:#6b7280;

    --background:#f8fafc;
    --surface:#ffffff;

    --border:#e5e7eb;

    --success:#22c55e;
    --warning:#f59e0b;
    --danger:#ef4444;

    --shadow-sm:0 2px 10px rgba(0,0,0,.05);
    --shadow:0 8px 24px rgba(0,0,0,.08);
    --shadow-lg:0 18px 50px rgba(0,0,0,.12);

    --radius-sm:10px;
    --radius:18px;
    --radius-lg:28px;

    --transition:.35s ease;

    --container:1280px;

}

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

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:"Inter",sans-serif;
    background:var(--background);
    color:var(--text);
    line-height:1.7;
    overflow-x:hidden;

}

img{

    display:block;
    max-width:100%;
    height:auto;

}

a{

    text-decoration:none;
    color:inherit;
    transition:var(--transition);

}

button,
input{

    font-family:inherit;

}

ul{

    list-style:none;

}

/*==================================================
  TYPOGRAPHY
==================================================*/

h1,
h2,
h3,
h4{

    font-family:"Nunito",sans-serif;
    color:var(--navy);
    line-height:1.15;
    font-weight:800;

}

h1{

    font-size:clamp(2.8rem,5vw,4.4rem);

}

h2{

    font-size:clamp(2rem,4vw,3rem);

}

h3{

    font-size:1.35rem;

}

p{

    color:var(--text-light);
    font-size:1.05rem;

}

/*==================================================
  GLOBAL LAYOUT
==================================================*/

.container{

    width:min(92%,var(--container));
    margin:auto;

}

section{

    padding:6rem 0;

}

.section-title{

    text-align:center;
    max-width:760px;
    margin:0 auto 4rem;

}

.section-title h2{

    margin:1rem 0;

}

.section-tag{

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

    padding:.45rem 1rem;

    border-radius:100px;

    background:#e8f0ff;

    color:var(--primary);

    font-weight:700;

    font-size:.85rem;

    letter-spacing:.08em;

    text-transform:uppercase;

}

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

.btn{

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

    padding:1rem 1.7rem;

    border-radius:14px;

    font-weight:700;

    transition:var(--transition);

}

.btn-primary{

    background:var(--primary);
    color:#fff;

}

.btn-primary:hover{

    background:var(--primary-dark);
    transform:translateY(-3px);

}

.btn-secondary{

    border:2px solid var(--primary);
    color:var(--primary);
    background:#fff;

}

.btn-secondary:hover{

    background:var(--primary);
    color:#fff;

}

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

.site-header{

    position:sticky;
    top:0;
    z-index:999;

    background:rgba(255,255,255,.96);

    backdrop-filter:blur(14px);

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

}

.nav-container{

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

    gap:2rem;

    min-height:92px;

}

.logo{

    display:flex;
    align-items:center;
    gap:1rem;

}

.logo img{

    width:62px;

}

.logo-text h1{

    font-size:1.35rem;
    margin:0;

}

.logo-text span{

    color:var(--primary);
    font-weight:700;
    font-size:.9rem;

}

/*==================================================
  SEARCH BAR
==================================================*/

.search-bar{

    display:flex;
    align-items:center;

    flex:1;
    max-width:420px;

    background:#fff;

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

    border-radius:100px;

    overflow:hidden;

}

.search-bar input{

    flex:1;

    border:none;

    outline:none;

    padding:.9rem 1.2rem;

    background:none;

}

.search-bar button{

    border:none;

    background:var(--primary);

    color:#fff;

    padding:1rem 1.3rem;

    cursor:pointer;

}

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

.main-nav ul{

    display:flex;
    align-items:center;
    gap:1.8rem;

}

.main-nav a{

    font-weight:600;
    color:var(--text);

    position:relative;

}

.main-nav a:hover,
.main-nav a.active{

    color:var(--primary);

}

.main-nav a::after{

    content:"";

    position:absolute;

    left:0;
    bottom:-8px;

    width:0;

    height:3px;

    background:var(--primary);

    transition:var(--transition);

    border-radius:10px;

}

.main-nav a:hover::after,
.main-nav a.active::after{

    width:100%;

}

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

.mobile-menu{

    display:none;

    border:none;

    background:none;

    cursor:pointer;

    font-size:2rem;

    color:var(--navy);

}

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

.age-hero{

    background:
    linear-gradient(135deg,#edf5ff 0%,#ffffff 100%);

    overflow:hidden;

}

.hero-grid{

    display:grid;

    grid-template-columns:1.1fr .9fr;

    align-items:center;

    gap:5rem;

}

.hero-content p{

    margin:1.75rem 0;

    max-width:700px;

    font-size:1.1rem;

}

.hero-actions{

    display:flex;

    flex-wrap:wrap;

    gap:1rem;

    margin-bottom:2rem;

}

.hero-search{

    display:flex;

    background:#fff;

    border-radius:100px;

    overflow:hidden;

    box-shadow:var(--shadow);

    max-width:520px;

    margin-bottom:2.5rem;

}

.hero-search input{

    flex:1;

    border:none;

    outline:none;

    padding:1rem 1.3rem;

}

.hero-search button{

    border:none;

    background:var(--primary);

    color:#fff;

    padding:1rem 1.7rem;

    font-weight:700;

    cursor:pointer;

}

.hero-highlights{

    display:grid;

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

    gap:1rem;

}

.highlight-card{

    background:#fff;

    padding:1.4rem;

    border-radius:18px;

    text-align:center;

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

}

.highlight-card strong{

    display:block;

    color:var(--primary);

    font-size:2rem;

    margin-bottom:.35rem;

}

.highlight-card span{

    font-size:.9rem;

    color:var(--text-light);

}

.hero-image img{

    border-radius:32px;

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

    width:100%;

    object-fit:cover;

}

/*==================================================
  AGE GROUPS
==================================================*/

.age-section{
    background:#ffffff;
}

.age-grid{

    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:2rem;

}

.age-card{

    background:#fff;

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

    border-radius:24px;

    padding:2.5rem 2rem;

    text-align:center;

    transition:var(--transition);

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

    display:flex;
    flex-direction:column;
    align-items:center;

    min-height:340px;

}

.age-card:hover{

    transform:translateY(-8px);

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

    border-color:var(--primary);

}

.age-icon{

    width:90px;
    height:90px;

    border-radius:50%;

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

    font-size:2.8rem;

    margin-bottom:1.5rem;

    background:linear-gradient(135deg,#e8f0ff,#d7f6ea);

}

.age-card h3{

    margin-bottom:.8rem;

}

.age-card p{

    flex:1;

    margin-bottom:2rem;

}

.age-card span{

    font-weight:700;

    color:var(--primary);

    transition:var(--transition);

}

.age-card:hover span{

    letter-spacing:.03em;

}

/*==================================================
  LEARNING & DEVELOPMENT
==================================================*/

.learning-areas{

    background:#f7fbff;

}

.learning-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));

    gap:2rem;

}

.learning-card{

    background:#fff;

    border-radius:24px;

    padding:2.2rem;

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

    transition:var(--transition);

    display:flex;
    flex-direction:column;

    height:100%;

}

.learning-card:hover{

    transform:translateY(-8px);

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

}

.learning-icon{

    width:74px;
    height:74px;

    border-radius:18px;

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

    font-size:2rem;

    background:#edf5ff;

    margin-bottom:1.5rem;

}

.learning-card h3{

    margin-bottom:1rem;

}

.learning-card p{

    flex:1;

    margin-bottom:2rem;

}

.learning-card a{

    font-weight:700;

    color:var(--primary);

}

.learning-card a:hover{

    color:var(--primary-dark);

}

/*==================================================
  TEACHER FAVORITES
==================================================*/

.teacher-favorites{

    background:#ffffff;

}

.favorite-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));

    gap:2rem;

}

.favorite-card{

    background:#fff;

    border-radius:24px;

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

    padding:2.25rem;

    transition:var(--transition);

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

    display:flex;
    flex-direction:column;

    min-height:330px;

}

.favorite-card:hover{

    transform:translateY(-8px);

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

    border-color:var(--primary);

}

.favorite-icon{

    width:78px;
    height:78px;

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

    border-radius:20px;

    background:linear-gradient(135deg,#edf5ff,#dff7eb);

    font-size:2rem;

    margin-bottom:1.5rem;

}

.favorite-card h3{

    margin-bottom:1rem;

}

.favorite-card p{

    flex:1;

    margin-bottom:2rem;

}

.favorite-card a{

    font-weight:700;

    color:var(--primary);

    transition:var(--transition);

}

.favorite-card:hover a{

    color:var(--primary-dark);

}

/*==================================================
  CARD ANIMATIONS
==================================================*/

.age-card,
.learning-card,
.favorite-card{

    position:relative;

    overflow:hidden;

}

.age-card::before,
.learning-card::before,
.favorite-card::before{

    content:"";

    position:absolute;

    top:0;
    left:0;

    width:100%;
    height:4px;

    background:linear-gradient(
        90deg,
        var(--primary),
        var(--secondary)
    );

    transform:scaleX(0);

    transform-origin:left;

    transition:.4s;

}

.age-card:hover::before,
.learning-card:hover::before,
.favorite-card:hover::before{

    transform:scaleX(1);

}

/*==================================================
  SUPPORTING EVERY STAGE
==================================================*/

.growth-section{

    background:linear-gradient(
        180deg,
        #f8fbff 0%,
        #ffffff 100%
    );

}

.growth-content{

    display:grid;

    grid-template-columns:1.1fr .9fr;

    gap:5rem;

    align-items:center;

}

.growth-text p{

    margin:2rem 0;

    max-width:700px;

}

.growth-features{

    display:grid;

    gap:1.5rem;

    margin-top:2rem;

}

.growth-item{

    display:flex;

    align-items:flex-start;

    gap:1.25rem;

    background:#ffffff;

    padding:1.5rem;

    border-radius:20px;

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

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

    transition:var(--transition);

}

.growth-item:hover{

    transform:translateY(-6px);

    box-shadow:var(--shadow);

    border-color:var(--primary);

}

.growth-icon{

    width:70px;
    height:70px;

    min-width:70px;

    display:flex;

    align-items:center;
    justify-content:center;

    border-radius:18px;

    font-size:2rem;

    background:linear-gradient(
        135deg,
        #edf5ff,
        #dff6ea
    );

}

.growth-item h3{

    margin-bottom:.5rem;

}

.growth-image img{

    width:100%;

    border-radius:28px;

    object-fit:cover;

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

}

/*==================================================
  FEATURED STUDIES
==================================================*/

.featured-studies{

    background:#ffffff;

}

.study-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(350px,1fr));

    gap:2.25rem;

}

.study-card{

    background:#ffffff;

    border-radius:26px;

    overflow:hidden;

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

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

    transition:var(--transition);

}

.study-card:hover{

    transform:translateY(-8px);

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

    border-color:var(--primary);

}

.study-card img{

    width:100%;

    height:250px;

    object-fit:cover;

}

.study-content{

    padding:2rem;

}

.study-content h3{

    margin:1rem 0;

}

.study-content p{

    margin-bottom:2rem;

}

.study-tag{

    display:inline-flex;

    align-items:center;

    padding:.45rem .9rem;

    border-radius:100px;

    font-size:.8rem;

    font-weight:700;

    letter-spacing:.05em;

    text-transform:uppercase;

}

.study-tag.blue{

    background:#e8f0ff;

    color:#2563eb;

}

.study-tag.green{

    background:#e6faef;

    color:#16a34a;

}

.study-tag.aqua{

    background:#dff8fb;

    color:#0891b2;

}

.study-footer{

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:1rem;

    margin-top:2rem;

}

.study-footer span{

    color:var(--text-light);

    font-size:.95rem;

}

.study-footer a{

    font-weight:700;

    color:var(--primary);

}

.study-footer a:hover{

    color:var(--primary-dark);

}

/*==================================================
  SITE STATISTICS
==================================================*/

.site-stats{

    background:linear-gradient(
        135deg,
        #2d6cdf,
        #4d8dff
    );

    color:#ffffff;

}

.site-stats .section-title{

    color:#ffffff;

}

.site-stats .section-title h2{

    color:#ffffff;

}

.site-stats .section-tag{

    background:rgba(255,255,255,.15);

    color:#ffffff;

}

.stats-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));

    gap:2rem;

}

.stat-card{

    background:rgba(255,255,255,.12);

    border:1px solid rgba(255,255,255,.18);

    border-radius:22px;

    text-align:center;

    padding:2.5rem 1.5rem;

    backdrop-filter:blur(12px);

    transition:var(--transition);

}

.stat-card:hover{

    transform:translateY(-8px);

    background:rgba(255,255,255,.18);

}

.stat-card h2{

    font-size:3rem;

    color:#ffffff;

    margin-bottom:.5rem;

}

.stat-card p{

    color:rgba(255,255,255,.9);

    font-size:1rem;

}

/*==================================================
  NEWSLETTER
==================================================*/

.newsletter{

    background:#f8fbff;

}

.newsletter-box{

    display:grid;

    grid-template-columns:1.2fr .8fr;

    gap:3rem;

    align-items:center;

    background:#ffffff;

    border-radius:30px;

    padding:4rem;

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

}

.newsletter-tag{

    display:inline-block;

    padding:.55rem 1rem;

    border-radius:999px;

    background:#e8f0ff;

    color:var(--primary);

    font-size:.85rem;

    font-weight:700;

    letter-spacing:.08em;

    text-transform:uppercase;

    margin-bottom:1.25rem;

}

.newsletter-content h2{

    margin-bottom:1.25rem;

}

.newsletter-content p{

    margin-bottom:2rem;

}

.newsletter-benefits{

    display:grid;

    grid-template-columns:repeat(2,minmax(0,1fr));

    gap:1rem;

}

.newsletter-benefits div{

    font-weight:600;

    color:var(--navy);

}

.newsletter-form{

    display:flex;

    flex-direction:column;

    gap:1rem;

}

.newsletter-form input{

    width:100%;

    padding:1rem 1.2rem;

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

    border-radius:14px;

    outline:none;

    transition:var(--transition);

}

.newsletter-form input:focus{

    border-color:var(--primary);

    box-shadow:0 0 0 4px rgba(45,108,223,.12);

}

.newsletter-form button{

    border:none;

    cursor:pointer;

    padding:1rem;

    border-radius:14px;

    background:var(--primary);

    color:#fff;

    font-weight:700;

    transition:var(--transition);

}

.newsletter-form button:hover{

    background:var(--primary-dark);

}

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

.site-footer{

    background:#16324f;

    color:#fff;

    padding:3rem 0 0;

}

.footer-grid{

    display:grid;

    grid-template-columns:1.45fr 1fr 1fr 1fr;

    gap:2.5rem;

    padding:2.5rem 0;

    align-items:start;

}

.footer-about h3{

    color:#fff;

    font-size:1.7rem;

    font-weight:800;

    line-height:1.15;

    margin:0 0 1rem;

    max-width:340px;

}

.footer-about p{

    max-width:340px;

    font-size:1rem;

    line-height:1.7;

    color:rgba(255,255,255,.82);

}

.footer-column h4{

    color:#fff;

    font-size:.95rem;

    font-weight:700;

    text-transform:uppercase;

    letter-spacing:.12em;

    margin:0 0 1rem;

}

.footer-column ul{

    display:flex;

    flex-direction:column;

    gap:.75rem;

}

.footer-column a{

    color:rgba(255,255,255,.78);

    transition:.25s;

}

.footer-column a:hover{

    color:#fff;

}

.footer-bottom{

    margin-top:2rem;

    padding:1rem 0;

    border-top:1px solid rgba(255,255,255,.12);

    text-align:center;

}

.footer-bottom p{

    color:rgba(255,255,255,.7);

    font-size:.92rem;

}

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

@media (max-width:1100px){

.hero-grid,
.growth-content,
.newsletter-box{

    grid-template-columns:1fr;

}

.hero-image{

    order:-1;

}

.footer-grid{

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

}

}

@media (max-width:900px){

    .nav-container{
        position:relative;
    }

    .search-bar{
        display:none;
    }

    .mobile-menu{
        display:flex;
        align-items:center;
        justify-content:center;
    }

    .main-nav{
        display:none;
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#fff;
        border-top:1px solid var(--border);
        box-shadow:var(--shadow);
        z-index:1000;
    }

    .main-nav.active{
        display:block;
    }

    .main-nav ul{
        display:flex;
        flex-direction:column;
        gap:0;
        width:100%;
    }

    .main-nav li{
        width:100%;
    }

    .main-nav a{
        display:block;
        width:100%;
        padding:1rem 1.5rem;
        border-bottom:1px solid var(--border);
    }

    .hero-highlights{
        grid-template-columns:1fr;
    }

    .study-grid,
    .learning-grid,
    .favorite-grid,
    .age-grid{
        grid-template-columns:1fr;
    }

    .newsletter-benefits{
        grid-template-columns:1fr;
    }

}

@media (max-width:768px){

section{

    padding:4rem 0;

}

.hero-actions{

    flex-direction:column;

}

.btn{

    width:100%;

}

.highlight-card{

    padding:1.2rem;

}

.study-card img{

    height:220px;

}

.newsletter-box{

    padding:2rem;

}

.footer-grid{

    grid-template-columns:1fr;

    text-align:center;

}

}

@media (max-width:540px){

.container{

    width:94%;

}

.logo img{

    width:50px;

}

.logo-text h1{

    font-size:1.1rem;

}

.logo-text span{

    font-size:.8rem;

}

h1{

    font-size:2.4rem;

}

h2{

    font-size:1.8rem;

}

.hero-search{

    flex-direction:column;

    border-radius:18px;

}

.hero-search input{

    width:100%;

}

.hero-search button{

    width:100%;

}

.highlight-card strong{

    font-size:1.6rem;

}

.growth-item{

    flex-direction:column;

    align-items:center;

    text-align:center;

}

.study-footer{

    flex-direction:column;

    align-items:flex-start;

}

}

/*==================================================
  UTILITIES
==================================================*/

.text-center{

    text-align:center;

}

.mt-1{margin-top:1rem;}
.mt-2{margin-top:2rem;}
.mt-3{margin-top:3rem;}
.mt-4{margin-top:4rem;}

.mb-1{margin-bottom:1rem;}
.mb-2{margin-bottom:2rem;}
.mb-3{margin-bottom:3rem;}
.mb-4{margin-bottom:4rem;}

/*==================================================
  ANIMATIONS
==================================================*/

@keyframes fadeUp{

    from{

        opacity:0;

        transform:translateY(30px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

.age-card,
.learning-card,
.favorite-card,
.study-card,
.stat-card,
.growth-item,
.highlight-card{

    animation:fadeUp .7s ease both;

}

::selection{

    background:var(--primary);

    color:#ffffff;

}

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#edf2f7;

}

::-webkit-scrollbar-thumb{

    background:var(--primary);

    border-radius:999px;

}

::-webkit-scrollbar-thumb:hover{

    background:var(--primary-dark);

}