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

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

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    padding:0;

    background:#FFFFFF;
    color:#252525;

    font-family:"DM Sans", Arial, sans-serif;
    font-weight:400;
}

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


/* =====================================================
   COLOR SYSTEM
===================================================== */

:root{
    --white:#FFFFFF;

    --cyan-pale:#CFFAFE;

    --cyan:#0891B2;

    --cyan-hover:#06B6D4;

    --text:#252525;

    --muted:#626A6D;

    --border:#D9E5E8;
}


/* =====================================================
   HEADER — SAME ON ALL PAGES
===================================================== */

header{
    width:100%;
    height:76px;
    min-height:76px;

    padding:0 4vw;

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

    background:#FFFFFF;

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

.logo{
    flex-shrink:0;

    font-family:"DM Sans", Arial, sans-serif;

    font-size:20px;
    font-weight:700;

    letter-spacing:2.4px;

    line-height:1;

    color:var(--text);

    white-space:nowrap;
}

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

    gap:24px;

    flex-shrink:0;

    white-space:nowrap;
}

nav a{
    display:inline-flex;

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

    height:38px;
    min-height:38px;

    padding:7px 11px;

    font-family:"DM Sans", Arial, sans-serif;

    font-size:12px;
    font-weight:600;

    letter-spacing:1.4px;

    line-height:1;

    text-transform:uppercase;

    color:var(--text);

    background:transparent;

    border:1px solid transparent;

    transition:
        background-color .25s ease,
        color .25s ease,
        border-color .25s ease;
}


/* =====================================================
   NAV HOVER
===================================================== */

nav a:hover{
    background:var(--cyan-hover);

    border-color:var(--cyan-hover);

    color:#FFFFFF;
}


/* =====================================================
   CONTACT BUTTON
===================================================== */

.contact-btn{
    padding:9px 17px;

    background:var(--cyan-pale);

    border-color:var(--cyan-pale);

    color:var(--cyan) !important;
}

.contact-btn:hover{
    background:var(--cyan-hover);

    border-color:var(--cyan-hover);

    color:#FFFFFF !important;
}


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

.hero{
    width:94%;
    max-width:1500px;

    margin:18px auto 0;

    display:grid;

    grid-template-columns:44% 56%;

    min-height:560px;
}

.hero-text{
    grid-column:1;

    padding:8% 11% 8% 7%;

    display:flex;

    flex-direction:column;

    justify-content:center;

    align-items:flex-start;

    background:var(--cyan-pale);

    color:var(--cyan);
}

.hero-description{
    max-width:500px;

    margin:0 0 30px 0;

    font-size:17px;

    font-weight:500;

    line-height:1.85;

    color:var(--cyan);
}

.outline-btn{
    display:inline-block;

    padding:11px 20px;

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

    background:transparent;

    color:var(--cyan);

    font-size:10px;

    font-weight:700;

    letter-spacing:1.7px;

    text-transform:uppercase;

    transition:
        background-color .25s ease,
        color .25s ease,
        border-color .25s ease;
}

.outline-btn:hover{
    background:var(--cyan-hover);

    border-color:var(--cyan-hover);

    color:#FFFFFF;
}


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

.hero-photo{
    grid-column:2;

    min-height:560px;

    overflow:hidden;

    background:#EEEEEE;
}

.hero-photo img{
    width:100%;
    height:100%;

    display:block;

    object-fit:cover;
}


/* =====================================================
   LATEST WRITING
===================================================== */

.latest{
    width:94%;
    max-width:1500px;

    margin:55px auto 0;

    padding-top:28px;

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

.section-title{
    margin-bottom:24px;

    font-size:12px;

    font-weight:700;

    letter-spacing:2.2px;

    line-height:1.4;

    text-transform:uppercase;

    color:var(--cyan);
}


/* =====================================================
   WRITING GRID
===================================================== */

.grid{
    display:grid;

    grid-template-columns:repeat(3,minmax(0,1fr));

    gap:18px;

    width:100%;
}


/* =====================================================
   WRITING CARD
===================================================== */

.card{
    display:block;

    width:100%;

    background:#FFFFFF;

    overflow:hidden;

    transition:
        transform .25s ease;
}

.card:hover{
    transform:translateY(-4px);
}


/* =====================================================
   WRITING COVER
===================================================== */

.cover{
    width:100%;

    aspect-ratio:4 / 5;

    overflow:hidden;

    position:relative;

    background:#EEEEEE;

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

.cover img{
    width:100%;
    height:100%;

    display:block;

    object-fit:cover;

    transition:
        transform .45s ease,
        filter .3s ease;
}

.card:hover .cover img{
    transform:scale(1.025);

    filter:saturate(1.08);
}


/* =====================================================
   GENERAL PAGE
===================================================== */

.page{
    width:92%;
    max-width:1250px;

    margin:55px auto;
}

.eyebrow{
    margin-bottom:18px;

    font-size:11px;

    font-weight:700;

    letter-spacing:2px;

    line-height:1.4;

    text-transform:uppercase;

    color:var(--cyan);
}

h1{
    margin:0;

    font-size:52px;

    font-weight:700;

    line-height:1.15;

    color:var(--text);
}

.intro{
    max-width:760px;

    margin:28px 0 60px;

    font-size:16px;

    font-weight:400;

    line-height:2;

    color:#5F6668;
}


/* =====================================================
   GENERAL BLOCKS
===================================================== */

.block{
    padding:30px 0;

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

.block h2,
.section-label{
    margin-bottom:22px;

    font-size:15px;

    font-weight:700;

    letter-spacing:1.8px;

    line-height:1.4;

    text-transform:uppercase;

    color:var(--cyan);
}

.block p{
    max-width:760px;

    font-size:14px;

    font-weight:400;

    line-height:2;

    color:#5F6668;
}


/* =====================================================
   EDUCATION
===================================================== */

.education{
    display:grid;

    grid-template-columns:1fr;

    gap:14px;

    width:100%;
}

.education-item{
    width:100%;

    min-height:88px;

    height:88px;

    padding:16px 22px;

    display:flex;

    flex-direction:column;

    justify-content:center;

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

    background:var(--cyan-pale);

    color:var(--cyan);

    transition:
        background-color .3s ease,
        color .3s ease,
        border-color .3s ease,
        transform .3s ease;
}

    display:flex;

    flex-direction:column;

    justify-content:center;

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

    background:var(--cyan-pale);

    color:var(--cyan);

    transition:
        background-color .3s ease,
        color .3s ease,
        border-color .3s ease,
        transform .3s ease;
}

.education-item:hover{
    background:var(--cyan-hover);

    border-color:var(--cyan-hover);

    color:#FFFFFF;

    transform:translateY(-4px);

    cursor:pointer;
}

.education-item:hover h3,
.education-item:hover p{
    color:#FFFFFF;
}

.education-item h3{
    margin-bottom:8px;

    font-size:20px;

    font-weight:700;

    line-height:1.4;

    color:var(--cyan);

    transition:color .3s ease;
}

.education-item p{
    font-size:12px;

    line-height:1.7;

    color:var(--muted);

    transition:color .3s ease;
}


/* =====================================================
   RELEVANT STUDIES & TRAINING
   DESKTOP
===================================================== */

.training{
    display:grid;

    grid-template-columns:repeat(3, 180px);

    justify-content:start;

    gap:14px;

    width:100%;
}

.training span{
    width:180px;
    height:180px;

    aspect-ratio:1 / 1;

    padding:20px;

    display:flex;

    align-items:center;

    justify-content:center;

    text-align:center;

    background:var(--cyan-pale);

    color:var(--cyan);

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

    font-size:13px;

    font-weight:700;

    line-height:1.45;

    cursor:pointer;

    transition:
        background-color .3s ease,
        color .3s ease,
        transform .3s ease,
        border-color .3s ease;
}

.training span{
    width:100%;

    aspect-ratio:1 / 1;

    min-height:0;

    padding:25px;

    display:flex;

    align-items:center;

    justify-content:center;

    text-align:center;

    background:var(--cyan-pale);

    color:var(--cyan);

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

    font-size:16px;

    font-weight:700;

    line-height:1.5;

    cursor:pointer;

    transition:
        background-color .3s ease,
        color .3s ease,
        transform .3s ease,
        border-color .3s ease;
}

.training span:hover{
    background:var(--cyan-hover);

    border-color:var(--cyan-hover);

    color:#FFFFFF;

    transform:translateY(-4px);
}


/* =====================================================
   ARTICLES / WRITING
===================================================== */

.article{
    width:82%;
    max-width:900px;

    margin:65px auto;
}

.article h1{
    margin-bottom:45px;

    font-size:52px;

    font-weight:700;

    line-height:1.15;

    color:var(--text);
}

.meta{
    margin-bottom:18px;

    font-size:9px;

    font-weight:600;

    letter-spacing:2px;

    line-height:1.4;

    text-transform:uppercase;

    color:var(--cyan);
}

.article-text{
    font-size:15px;

    font-weight:400;

    line-height:2;

    color:#555D5F;
}

.article-text p{
    margin:0 0 30px;
}


/* =====================================================
   WRITING GALLERY
===================================================== */

.gallery{
    margin-top:55px;

    display:grid;

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

    gap:18px;
}

.gallery img{
    width:100%;

    aspect-ratio:4 / 5;

    object-fit:cover;

    display:block;

    background:#EEEEEE;
}


/* =====================================================
   BACK BUTTON
===================================================== */

.back{
    display:inline-block;

    margin-top:35px;

    padding:10px 16px;

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

    background:#FFFFFF;

    color:var(--cyan);

    font-size:10px;

    font-weight:600;

    letter-spacing:1.5px;

    line-height:1;

    text-transform:uppercase;

    transition:
        background-color .25s ease,
        color .25s ease,
        border-color .25s ease;
}

.back:hover{
    background:var(--cyan-hover);

    border-color:var(--cyan-hover);

    color:#FFFFFF;
}


/* =====================================================
   CONTACT
===================================================== */

.contact-section{
    width:94%;
    max-width:1500px;

    margin:55px auto 0;

    padding:35px 0;

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

    text-align:center;
}

.contact-section .section-title{
    margin-bottom:28px;
}

.social-links{
    display:flex;

    justify-content:center;

    align-items:center;

    gap:60px;

    flex-wrap:wrap;
}

.social-link{
    display:flex;

    flex-direction:column;

    align-items:center;

    gap:9px;

    padding:8px 12px;

    font-size:10px;

    font-weight:600;

    letter-spacing:1.3px;

    line-height:1.3;

    text-transform:uppercase;

    color:#4F5557;

    transition:
        background-color .25s ease,
        color .25s ease;
}

.social-link:hover{
    background:var(--cyan-hover);

    color:#FFFFFF;
}


/* =====================================================
   SOCIAL ICONS
===================================================== */

.social-icon{
    width:48px;
    height:48px;

    display:block;
}

.social-icon svg{
    width:100%;
    height:100%;

    fill:none;

    stroke:currentColor;

    stroke-width:1.6;

    stroke-linecap:round;

    stroke-linejoin:round;
}

.linkedin-fill{
    fill:currentColor;

    stroke:none;
}

.linkedin-white{
    fill:#FFFFFF;

    stroke:none;
}


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

footer{
    margin-top:55px;

    padding:24px 4vw;

    background:#FFFFFF;

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

    display:flex;

    align-items:center;

    justify-content:space-between;

    font-size:9px;

    font-weight:600;

    letter-spacing:1.8px;

    line-height:1.4;

    text-transform:uppercase;

    color:var(--muted);
}


/* =====================================================
   MOBILE — ALL PAGES
===================================================== */

@media(max-width:800px){

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

    header{
        width:100%;

        height:auto;
        min-height:72px;

        padding:14px 5vw;

        gap:15px;
    }

    .logo{
        font-size:14px;

        letter-spacing:1.8px;
    }

    nav{
        gap:6px;

        flex-wrap:wrap;

        justify-content:flex-end;

        align-items:center;
    }

    nav a{
        height:30px;
        min-height:30px;

        padding:5px 6px;

        font-size:8px;

        letter-spacing:1px;
    }

    .contact-btn{
        padding:7px 10px;
    }


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

    .hero{
        width:92%;

        grid-template-columns:1fr;

        min-height:auto;
    }

    .hero-photo{
        grid-column:1;
        grid-row:1;

        min-height:480px;
    }

    .hero-text{
        grid-column:1;
        grid-row:2;

        padding:45px 8%;
    }

    .hero-description{
        font-size:16px;
    }


    /* =========================
       LATEST WRITING
    ========================= */

    .latest{
        width:92%;
    }

    .grid{
        grid-template-columns:1fr;

        gap:18px;
    }


    /* =========================
       GENERAL PAGE
    ========================= */

    .page{
        width:90%;

        max-width:none;

        margin:45px auto;
    }

    h1{
        font-size:40px;
    }

    .intro{
        font-size:15px;

        margin-bottom:45px;
    }


    /* =========================
       EDUCATION
    ========================= */

    .education{
        width:100%;

        gap:12px;
    }

    .education-item{
        min-height:110px;

        padding:20px 22px;
    }

    .education-item h3{
        font-size:18px;
    }


    /* =========================
       TRAINING
       SMALL + CENTERED
    ========================= */

    .training{
        width:100%;

        display:grid;

        grid-template-columns:repeat(2, 130px);

        justify-content:center;

        gap:12px;
    }

    .training span{
        width:130px;
        height:130px;

        aspect-ratio:1 / 1;

        padding:14px;

        font-size:11px;

        line-height:1.45;
    }


    /* =========================
       ARTICLE
    ========================= */

    .article{
        width:90%;

        max-width:none;

        margin:45px auto;
    }

    .article h1{
        font-size:40px;

        margin-bottom:35px;
    }


    /* =========================
       GALLERY
    ========================= */

    .gallery{
        grid-template-columns:1fr;

        gap:18px;
    }


    /* =========================
       CONTACT
    ========================= */

    .contact-section{
        width:92%;
    }

    .social-links{
        gap:32px;
    }


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

    footer{
        flex-direction:column;

        text-align:center;

        gap:10px;
    }

}


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

@media(max-width:480px){

    /* HEADER */

    header{
        padding:13px 4vw;

        gap:10px;
    }

    .logo{
        font-size:12px;

        letter-spacing:1.4px;
    }

    nav{
        gap:3px;
    }

    nav a{
        height:27px;
        min-height:27px;

        padding:4px 5px;

        font-size:7px;

        letter-spacing:.7px;
    }

    .contact-btn{
        padding:6px 7px;
    }


    /* HOME */

    .hero-photo{
        min-height:400px;
    }

    .hero-text{
        padding:38px 8%;
    }

    .hero-description{
        font-size:15px;
    }


    /* PAGE */

    .page{
        width:90%;

        margin:40px auto;
    }

    h1{
        font-size:36px;
    }


    /* EDUCATION */

    .education-item{
        min-height:100px;

        padding:18px 20px;
    }

    .education-item h3{
        font-size:17px;
    }


    /* TRAINING
       EVEN SMALLER ON VERY SMALL SCREENS
    */

    .training{
        grid-template-columns:repeat(2, 110px);

        gap:10px;
    }

    .training span{
        width:110px;
        height:110px;

        padding:10px;

        font-size:10px;

        line-height:1.4;
    }


    /* ARTICLE */

    .article h1{
        font-size:34px;
    }


    /* GALLERY */

    .gallery{
        grid-template-columns:1fr;
    }

}