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

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Inter',sans-serif;

    background:#F7F8F6;

    color:#232629;

    line-height:1.7;

    -webkit-font-smoothing:antialiased;

}

img{

    display:block;

    width:100%;

}

a{

    text-decoration:none;

    color:inherit;

}

ul{

    list-style:none;

}

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

:root{

    --primary:#3F658A;

    --primary-dark:#2E4E70;

    --text:#232629;

    --muted:#6D7882;

    --border:#E5EBF0;

    --surface:#FFFFFF;

    --background:#F7F8F6;

    --radius:22px;

    --shadow:0 25px 60px rgba(0,0,0,.06);

    --max-width:1180px;

}

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

.container{

    width:min(92%,var(--max-width));

    margin:auto;

}

.narrow{

    max-width:760px;

}

.section{

    padding:110px 0;

}
/* ==========================================
   SCHOOLS & CONTACT SPACING
========================================== */

#schools{
    padding-bottom:40px;
}

.contact{
    padding-top:40px;
    padding-bottom:80px;
}
.light{

    background:#ffffff;

}

.section-label{

    display:inline-block;

    color:var(--primary);

    letter-spacing:.2em;

    text-transform:uppercase;

    font-size:.8rem;

    font-weight:600;

    margin-bottom:18px;

}

h1{

    font-family:'Playfair Display',serif;

    font-size:4.6rem;

    line-height:1.05;

    margin-bottom:18px;

}

h2{

    font-family:'Playfair Display',serif;

    font-size:2.8rem;

    line-height:1.2;

    margin-bottom:30px;

}

h3{

    font-family:'Playfair Display',serif;

    font-size:1.6rem;

    margin-bottom:12px;

}

p{

    color:var(--muted);

    font-size:1.1rem;

    margin-bottom:22px;

}
.text-center{
    text-align:center;
    margin-left:auto;
    margin-right:auto;
}
/* ==========================================
   NAVIGATION
========================================== */

header{

    position:sticky;

    top:0;

    z-index:1000;

    background:rgba(247,248,246,.92);

    backdrop-filter:blur(16px);

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

}

.nav{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:22px 0;

}

.logo{

    font-family:'Playfair Display',serif;

    font-size:2rem;

    font-weight:700;

}

nav ul{

    display:flex;

    gap:40px;

}

nav a{

    transition:.3s;

}

nav a:hover{

    color:var(--primary);

}

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

.hero{

    padding:110px 0;

}

.hero-grid{

    display:grid;

    grid-template-columns:1.05fr .95fr;

    gap:80px;

    align-items:center;

}

.eyebrow{

    display:block;

    color:var(--primary);

    font-weight:700;

    letter-spacing:.25em;

    font-size:.78rem;

    margin-bottom:28px;

}

.hero h2{

    color:var(--primary);

    font-size:2.3rem;

    margin-bottom:25px;

}

.hero p{

    max-width:620px;

}

.hero-buttons{

    display:flex;

    gap:18px;

    margin:45px 0;

}

.hero-location{

    color:var(--muted);

}

.hero-location span{

    display:block;

    margin-top:10px;

}

.hero-image img{

    border-radius:32px;

    box-shadow:var(--shadow);

    min-height:650px;

    object-fit:cover;

}
.hero-meta{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:28px;
    color:var(--muted);
    font-size:.95rem;
}

.hero-meta span{
    padding:10px 16px;
    border:1px solid var(--border);
    border-radius:999px;
    background:rgba(255,255,255,.55);
}
/* ==========================================
   BUTTONS
========================================== */

.button{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:16px 34px;

    border-radius:999px;

    transition:.3s;

    font-weight:600;

}

.primary{

    background:var(--primary);

    color:white;

}

.primary:hover{

    background:var(--primary-dark);

    transform:translateY(-2px);

}

.secondary{

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

    color:var(--primary);

}

.secondary:hover{

    background:var(--primary);

    color:white;

}

/* ==========================================
   CARDS
========================================== */

.cards{

    display:grid;

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

    gap:30px;

    margin-top:50px;

}

.card{

    background:white;

    border-radius:var(--radius);

    padding:40px;

    box-shadow:var(--shadow);

    transition:.35s;

}

.card:hover{

    transform:translateY(-8px);

}

.card p{

    margin:0;

}

/* ==========================================
   TIMELINE
========================================== */

.timeline{

    display:grid;

    gap:30px;

    margin-top:50px;

}

.timeline-item{

    background:white;

    padding:35px 40px;

    border-radius:var(--radius);

    box-shadow:var(--shadow);

}

.timeline-item span{

    color:var(--primary);

    font-size:.85rem;

    font-weight:700;

    letter-spacing:.1em;

}

.timeline-item h3{

    margin-top:10px;

}

/* ==========================================
   BOOKS
========================================== */

.book-grid{

    display:grid;

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

    gap:45px;

    margin-top:55px;

}

.book{

    text-align:center;

}

.book-cover{

    height:340px;

    border-radius:20px;

    background:linear-gradient(135deg,#3F658A,#6F8DAE);

    display:flex;

    align-items:center;

    justify-content:center;

    color:white;

    font-weight:700;

    margin-bottom:25px;

    box-shadow:var(--shadow);

    transition:.3s;

}

.book:hover .book-cover{

    transform:translateY(-8px);

}
.publication-list{
    margin-top:50px;
}

.publication{
    padding:32px 0;
    border-bottom:1px solid var(--border);
}

.publication:last-child{
    border-bottom:none;
}

.publication-year{
    color:var(--primary);
    font-weight:700;
    letter-spacing:.08em;
    font-size:.85rem;
}

.publication h3{
    margin:10px 0 12px;
}
.publication-cards{
    display:grid;
    grid-template-columns:1.2fr 1fr 1fr;
    gap:28px;
    margin-top:45px;
}

.publication-card{
    background:white;
    border-radius:var(--radius);
    padding:34px;
    box-shadow:var(--shadow);
    border:1px solid var(--border);
}

.publication-card.featured{
    background:white;
}

.publication-year{
    display:inline-block;
    color:var(--primary);
    font-size:.8rem;
    font-weight:700;
    letter-spacing:.14em;
    margin-bottom:18px;
}

.publication-card small{
    display:inline-block;
    margin-top:12px;
    color:var(--primary);
    font-weight:700;
}

@media(max-width:900px){
    .publication-cards{
        grid-template-columns:1fr;
    }
}
.publication-link{
    display:inline-block;
    margin-top:18px;
    color:var(--primary);
    font-weight:600;
    text-decoration:none;
    transition:.25s ease;
}

.publication-link:hover{
    color:var(--primary-dark);
    transform:translateX(4px);
}
/* ==========================================
   CONTACT
========================================== */

.contact{

    text-align:center;

}

.contact .button{

    margin-top:20px;

}

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

footer{

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

    padding:45px 0;

    text-align:center;

    color:var(--muted);

}

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

@media(max-width:1000px){

.hero-grid{

    grid-template-columns:1fr;

}

.hero-image{

    order:-1;

}

.cards{

    grid-template-columns:1fr;

}

.book-grid{

    grid-template-columns:1fr;

}

nav ul{

    gap:20px;

}

}

@media(max-width:700px){

.section{

    padding:80px 0;

}

h1{

    font-size:3rem;

}

h2{

    font-size:2.2rem;

}

.hero-buttons{

    flex-direction:column;

}

.nav{

    flex-direction:column;

    gap:20px;

}

nav ul{

    flex-wrap:wrap;

    justify-content:center;

}

.hero-image img{

    min-height:420px;

}
.location{

    margin-top:18px;

    color:var(--primary);

    font-size:.9rem;

    font-weight:600;

    letter-spacing:.04em;

}
.company-location{
    color:var(--muted);
    font-size:.95rem;
    margin:.4rem 0 1.2rem;
}

.roles{
    list-style:none;
    padding:0;
    margin:0;
}

.roles li{
    position:relative;
    padding-left:1.2rem;
    margin-bottom:.45rem;
    color:var(--text);
}

.roles li::before{
    content:"•";
    position:absolute;
    left:0;
    color:var(--primary);
}
}