/* -------------------------------------------------
   Catppuccin - Mocha dark theme
   ------------------------------------------------- */
/* Core palette (names follow the official spec) */
:root{
    /* Base colours */
    --ctp-base:     #1e1e2e;   /* page background   */
    --ctp-mantle:   #181825;   /* card / wrapper    */
    --ctp-surface0: #313244;
    --ctp-surface1: #45475a;

    /* Text */
    --ctp-text:     #cdd6f4;
    --ctp-subtext:  #bac2de;
    --ctp-overlay:  #9399b2;

    /* Accents  */
    --accent:       #89b4fa;   /* Blue  */
    --accent-hover: #b4befe;   /* Lavender (lighter) */
}

/* -------------------------------------------------
   Global reset & typography
   ------------------------------------------------- */
*{box-sizing:border-box}

body{
    font-family: 'Roboto', Arial, sans-serif;
    margin:0;
    line-height:1.55;
    color:var(--ctp-text);
    background:var(--ctp-base);
}

/* -------------------------------------------------
   Layout wrapper
   ------------------------------------------------- */
.wrapper{
    max-width: 1000px;
    margin:0 auto;
    background:var(--ctp-mantle);
    padding:2.5rem 2rem 3rem;
}

/* -------------------------------------------------
   Header
   ------------------------------------------------- */
header{
    border-bottom:4px solid var(--accent);
    padding-bottom:1rem;
    margin-bottom:2rem;
}

header h1{
    margin:0;
    font-size:clamp(1.8rem, 4.5vw, 2.6rem);
    font-weight:700;
    color:var(--accent);
}

header h2{
    margin:.3rem 0 1rem 0;
    font-size:1.1rem;
    font-weight:400;
    color:var(--ctp-overlay);
    text-decoration: none;
}

.normlink{
    text-decoration: none;
    color:inherit;
}
.normlink:hover{
    background:var(--ctp-surface1);
}

/* -------------------------------------------------
   Contact line
   ------------------------------------------------- */
.contact{
    display:flex;
    flex-wrap:wrap;
    gap:.8rem 1.4rem;
}
.contact a{
    color:var(--ctp-subtext);
    text-decoration:none;
    font-size:.95rem;
    transition:color .2s ease;
}
.contact a i{
    margin-right:.35rem;
    color:var(--accent);
}
.contact a:hover,
.contact a:focus{
    color:var(--accent-hover);
}

/* -------------------------------------------------
   Sections
   ------------------------------------------------- */
section{
    margin-bottom:2.2rem;
}
section h3{
    font-size:1.25rem;
    margin:0 0 .8rem;
    color:var(--accent);
    text-transform:uppercase;
    letter-spacing:.5px;
}
.timeline-item{
    margin-bottom:1.3rem;
}
.timeline-item h4{
    margin:.1rem 0;
    font-weight:600;
}
.timeline-item span.place{
    font-weight:400;
    color:var(--ctp-overlay);
}

/* Lists */
ul.clean{
    list-style:none;
    padding-left:0;
    margin-top:.3rem;
}
ul.clean li{
    margin:.25rem 0;
}
.pub-list li{
    margin:.45rem 0;
}
.pub-title{
    font-weight:500;
}
.pub-meta{
    color:var(--ctp-subtext);
    font-size:.95rem;
}

/* Two‐column list for teaching */
.columns{
    columns: 2 300px;
    column-gap:2rem;
}
.columns li{break-inside:avoid}

/* -------------------------------------------------
   Footer
   ------------------------------------------------- */
footer{
    text-align:center;
    font-size:.85rem;
    color:var(--ctp-overlay);
    padding-top:1.5rem;
    border-top:1px solid var(--ctp-surface0);
}

/* -------------------------------------------------
   Download-CV button styling
   ------------------------------------------------- */
.btn-cv{
    background:var(--ctp-surface0);
    color:var(--ctp-base);
    font-weight:600;
    padding-left:.45rem;
    padding-right:.45rem;
    border-radius:4px;
    text-decoration:none;
    display:inline-flex;
    align-items:center;
    gap:.4rem;
    transition:background .25s ease;
}
.btn-cv i{          /* make icon inherit colour */
    color:inherit;
}
.btn-cv:hover,
.btn-cv:focus{
    background:var(--ctp-surface1);
}

/* -------------------------------------------------
   Responsive tweaks
   ------------------------------------------------- */
@media(max-width:600px){
    .columns{columns:1 auto}
}