/* =========================================================
   Bopstar — Fola Dada Portfolio
   Dark editorial theme — Apple-dark-mode precision
   meets fashion-plate restraint
   ========================================================= */

:root{
    --bg:#0A0A0C;
    --panel:#131215;
    --panel-2:#1B1A1E;
    --line:#2A2930;
    --ink:#F4F3F1;
    --ink-soft:#9B98A0;
    --garnet:#8E2436;
    --radius:2px;
}

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

html{
    scroll-behavior:smooth;
}

body{
    background:var(--bg);
    color:var(--ink);
    font-family:"Inter", sans-serif;
    font-weight:300;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}

h1, h2, h3{
    font-family:"Bodoni Moda", serif;
    font-weight:500;
    letter-spacing:-0.01em;
    color:var(--ink);
}

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

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

section{
    padding:150px 8vw;
    opacity:0;
    transform:translateY(26px);
    transition:opacity .9s ease, transform .9s ease;
}

section.show{
    opacity:1;
    transform:translateY(0);
}

@media (prefers-reduced-motion: reduce){
    section{
        opacity:1;
        transform:none;
        transition:none;
    }
    html{
        scroll-behavior:auto;
    }
}

.btn{
    display:inline-block;
    padding:17px 38px;
    border-radius:100px;
    background:var(--ink);
    color:#0A0A0C;
    font-family:"Inter", sans-serif;
    font-weight:500;
    font-size:.78rem;
    letter-spacing:.16em;
    text-transform:uppercase;
    border:1px solid var(--ink);
    cursor:pointer;
    transition:background .3s ease, color .3s ease, opacity .3s ease;
}

.btn:hover{
    background:transparent;
    color:var(--ink);
}

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

header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:100;
    background:rgba(10, 10, 12, .78);
    backdrop-filter:blur(16px) saturate(160%);
    border-bottom:1px solid var(--line);
}

.navbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:24px 8vw;
}

.logo{
    font-family:"Bodoni Moda", serif;
    font-weight:600;
    font-size:1.15rem;
    letter-spacing:.22em;
    color:var(--ink);
}

.nav-links{
    list-style:none;
    display:flex;
    gap:42px;
}

.nav-links a{
    font-size:.72rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--ink-soft);
    position:relative;
    padding-bottom:4px;
    transition:color .3s ease;
}

.nav-links a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:0;
    height:1px;
    background:var(--ink);
    transition:width .3s ease;
}

.nav-links a:hover,
.nav-links a.active{
    color:var(--ink);
}

.nav-links a:hover::after,
.nav-links a.active::after{
    width:100%;
}

@media (max-width:720px){
    .navbar{
        flex-direction:column;
        gap:16px;
        padding:20px 6vw;
    }
    .nav-links{
        gap:24px;
        flex-wrap:wrap;
        justify-content:center;
    }
}

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

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:80px;
    padding-top:170px;
    position:relative;
}

.hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:radial-gradient(ellipse 900px 500px at 15% 100%, rgba(142, 36, 54, .10), transparent 70%);
    pointer-events:none;
    z-index:-1;
}

.hero-text{
    max-width:580px;
}

.hero .intro{
    color:var(--ink-soft);
    font-size:.72rem;
    letter-spacing:.32em;
    text-transform:uppercase;
    margin-bottom:26px;
}

.hero h1{
    font-size:clamp(3.2rem, 7vw, 5.8rem);
    line-height:.98;
    margin-bottom:22px;
    font-style:italic;
}

.hero h2{
    font-family:"Inter", sans-serif;
    font-size:.85rem;
    font-weight:400;
    letter-spacing:.1em;
    text-transform:uppercase;
    color:var(--ink-soft);
    margin-bottom:34px;
}

.hero-description{
    color:var(--ink-soft);
    font-weight:300;
    font-size:1.05rem;
    line-height:1.85;
    margin-bottom:44px;
    max-width:460px;
}

.hero-image{
    flex:none;
    width:min(34vw, 400px);
    overflow:hidden;
    background:var(--panel);
    border:1px solid var(--line);
    aspect-ratio:4/5;
}

.hero-image img{
    width:100%;
    height:100%;
    object-fit:cover;
    filter:grayscale(.15) contrast(1.05);
}

@media (max-width:900px){
    .hero{
        flex-direction:column-reverse;
        text-align:center;
        padding-top:160px;
    }
    .hero-text{
        max-width:100%;
    }
    .hero-description{
        margin-left:auto;
        margin-right:auto;
    }
    .hero-image{
        width:min(72vw, 340px);
    }
}

/* ================= SECTION EYEBROWS (numbered, editorial) ================= */

.about h2,
.skills h2,
.projects h2,
.contact h2{
    text-align:center;
    font-size:clamp(2rem, 4.2vw, 2.9rem);
    font-style:italic;
    position:relative;
    padding-top:38px;
}

.about h2::before,
.skills h2::before,
.projects h2::before,
.contact h2::before{
    position:absolute;
    top:0;
    left:50%;
    transform:translateX(-50%);
    font-family:"Inter", sans-serif;
    font-style:normal;
    font-size:.7rem;
    font-weight:500;
    letter-spacing:.34em;
    color:var(--ink-soft);
    text-transform:uppercase;
}

.about h2::before{ content:"N\00B0 01 — About"; }
.skills h2::before{ content:"N\00B0 02 — Capabilities"; }
.projects h2::before{ content:"N\00B0 03 — Collection"; }
.contact h2::before{ content:"N\00B0 04 — Contact"; }

/* ================= ABOUT ================= */

.about{
    background:var(--panel);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    text-align:center;
}

.about p{
    max-width:640px;
    margin:34px auto 0;
    color:var(--ink-soft);
    font-weight:300;
    font-size:1.1rem;
    line-height:1.85;
}

/* ================= SKILLS ================= */

.skills h2{
    margin-bottom:64px;
}

.skills-container{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    max-width:1080px;
    margin:0 auto;
    background:var(--line);
    border:1px solid var(--line);
}

.skill-card{
    background:var(--bg);
    padding:40px 34px;
    transition:background .35s ease;
}

.skill-card:hover{
    background:var(--panel);
}

.skill-card h3{
    font-family:"Inter", sans-serif;
    font-size:.72rem;
    font-weight:600;
    letter-spacing:.2em;
    text-transform:uppercase;
    color:var(--ink);
    margin-bottom:22px;
    padding-bottom:16px;
    border-bottom:1px solid var(--line);
}

.skill-card p{
    color:var(--ink-soft);
    font-weight:300;
    font-size:.95rem;
    padding:7px 0;
}

@media (max-width:760px){
    .skills-container{
        grid-template-columns:1fr;
    }
}

/* ================= PROJECTS ================= */

.projects h2{
    margin-bottom:70px;
}

.project-grid{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    gap:1px;
    max-width:1080px;
    margin:0 auto;
    background:var(--line);
    counter-reset:plate;
}

.project-card{
    background:var(--bg);
    overflow:hidden;
    position:relative;
    counter-increment:plate;
}

.project-card img{
    width:100%;
    aspect-ratio:4/5;
    object-fit:cover;
    object-position:top center;
    filter:grayscale(.2) contrast(1.05);
    transition:transform .7s ease, filter .5s ease;
}

.project-card:hover img{
    transform:scale(1.03);
    filter:grayscale(0) contrast(1.05);
}

.project-card h3{
    display:flex;
    align-items:baseline;
    gap:14px;
    font-size:1.3rem;
    font-style:italic;
    padding:28px 30px 0;
}

.project-card h3::before{
    content:"Plate " counter(plate, decimal-leading-zero);
    font-family:"Inter", sans-serif;
    font-style:normal;
    font-size:.68rem;
    font-weight:500;
    letter-spacing:.12em;
    text-transform:uppercase;
    color:var(--garnet);
    white-space:nowrap;
}

.project-card p{
    color:var(--ink-soft);
    font-weight:300;
    font-size:.94rem;
    line-height:1.7;
    padding:12px 30px 30px;
}

@media (max-width:760px){
    .project-grid{
        grid-template-columns:1fr;
    }
}

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

.contact{
    text-align:center;
    background:var(--panel);
    border-top:1px solid var(--line);
}

.contact h2{
    margin-bottom:24px;
}

.contact p{
    color:var(--ink-soft);
    font-weight:300;
    max-width:460px;
    margin:0 auto 40px;
    font-size:1.02rem;
    line-height:1.8;
}

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

footer{
    padding:34px 8vw;
    text-align:center;
    background:var(--bg);
    border-top:1px solid var(--line);
    color:var(--ink-soft);
    font-size:.72rem;
    letter-spacing:.08em;
    text-transform:uppercase;
}

/* ================= BACK TO TOP BUTTON ================= */

.top-btn{
    position:fixed;
    bottom:28px;
    right:28px;
    width:44px;
    height:44px;
    border-radius:50%;
    border:1px solid var(--line);
    background:var(--panel);
    color:var(--ink);
    font-size:1.1rem;
    cursor:pointer;
    display:none;
    align-items:center;
    justify-content:center;
    z-index:90;
    transition:border-color .25s ease, background .25s ease, transform .25s ease;
}

.top-btn:hover{
    border-color:var(--ink);
    background:var(--ink);
    color:var(--bg);
    transform:translateY(-3px);
}