/* ================================================
   ABEL BARBOSA — PORTFOLIO (abelbarbosa.com)
   Clean, professional, structured
   ================================================ */

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

:root{
    --cream:#faf6f0;
    --cream2:#f3ece2;
    --cream3:#e8dfd2;
    --ink:#1a1612;
    --ink2:#4a4238;
    --ink3:#7a6e62;
    --ink4:#a89c8e;
    --accent:#8b5e3c;
    --accent2:#a3714e;
    --accent3:#c4956a;
    --border:#e0d6c8;
    --border2:#d0c4b4;
    --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
    --sans:'DM Sans',-apple-system,Helvetica,sans-serif;
    --ease:cubic-bezier(.16,1,.3,1);
}

html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color .3s}
img{max-width:100%;display:block}
button{background:none;border:none;color:inherit;cursor:pointer;font:inherit}
ul{list-style:none}

/* --- Header --- */
.pf-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:20px 0;transition:all .5s var(--ease)}
.pf-header.scrolled{padding:12px 0;background:rgba(250,246,240,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.pf-header-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.pf-logo{font-family:var(--serif);font-size:1.15rem;font-weight:600;letter-spacing:-.01em}
.pf-nav{display:flex;gap:28px;align-items:center}
.pf-nav a{font-size:.82rem;font-weight:500;color:var(--ink2);letter-spacing:.02em;position:relative}
.pf-nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--ink);transition:width .4s var(--ease)}
.pf-nav a:hover{color:var(--ink)}
.pf-nav a:hover::after{width:100%}
.pf-nav-cta{padding:8px 20px !important;border:1px solid var(--border2);font-size:.8rem !important;transition:all .3s var(--ease)}
.pf-nav-cta::after{display:none !important}
.pf-nav-cta:hover{border-color:var(--ink);color:var(--ink) !important;background:var(--cream2)}
.pf-menu-btn{display:none;flex-direction:column;gap:6px;padding:8px;width:40px}
.pf-menu-btn span{display:block;width:24px;height:1.5px;background:var(--ink);transition:all .3s var(--ease)}
.pf-menu-btn.active span:first-child{transform:rotate(45deg) translateY(3.75px)}
.pf-menu-btn.active span:last-child{transform:rotate(-45deg) translateY(-3.75px)}
.pf-mobile{position:fixed;inset:0;z-index:99;background:var(--cream);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.pf-mobile.active{opacity:1;pointer-events:all}
.pf-mobile-nav{display:flex;flex-direction:column;gap:16px;text-align:center}
.pf-mobile-nav a{font-family:var(--serif);font-size:2rem;font-weight:500;color:var(--ink)}
.pf-mobile-nav a:hover{color:var(--accent)}

/* --- Section common --- */
.pf-section-label{display:block;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--ink4);margin-bottom:16px}
.pf-section-title{font-family:var(--serif);font-size:clamp(2rem,4vw,3.2rem);font-weight:500;line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
.pf-section-header{text-align:center;max-width:700px;margin:0 auto 60px}

/* --- Hero --- */
.pf-hero{min-height:100vh;display:flex;align-items:center;padding:140px 0 80px}
.pf-hero-inner{max-width:1100px;margin:0 auto;padding:0 24px;width:100%;display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center}
.pf-hero-eyebrow{font-size:.72rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--ink4);margin-bottom:24px;animation:pf-fadeUp .8s var(--ease) .2s both}
.pf-hero-title{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);font-weight:500;line-height:1.3;letter-spacing:-.02em;margin-bottom:24px;animation:pf-fadeUp .8s var(--ease) .4s both}
.pf-accent{color:var(--accent);font-style:italic}
.pf-hero-desc{font-size:1.05rem;color:var(--ink2);line-height:1.85;max-width:580px;margin-bottom:32px;animation:pf-fadeUp .8s var(--ease) .6s both}
.pf-hero-desc em{color:var(--ink);font-style:normal;font-weight:600}
.pf-hero-cta{display:flex;gap:16px;flex-wrap:wrap;animation:pf-fadeUp .8s var(--ease) .8s both}
.pf-hero-side{animation:pf-fadeUp .8s var(--ease) .6s both}
.pf-hero-card{background:var(--cream2);border:1px solid var(--border);padding:32px}
.pf-hero-card-label{display:block;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--ink4);margin-bottom:8px}
.pf-hero-card strong{font-family:var(--serif);font-size:1.5rem;display:block;margin-bottom:8px}
.pf-hero-card-copy{font-size:.88rem;color:var(--ink3);line-height:1.6}

/* --- Buttons --- */
.pf-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-size:.85rem;font-weight:600;letter-spacing:.02em;transition:all .35s var(--ease);border:none;cursor:pointer}
.pf-btn-primary{background:var(--ink);color:var(--cream)}
.pf-btn-primary:hover{background:var(--accent);color:var(--cream)}
.pf-btn-ghost{border:1px solid var(--border2);color:var(--ink2);background:transparent}
.pf-btn-ghost:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.pf-btn-full{width:100%}

/* --- About --- */
.pf-about{padding:100px 0;background:var(--cream)}
.pf-about-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.pf-about-grid{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start}
.pf-about-img-placeholder{width:100%;aspect-ratio:3/4;background:var(--ink);color:var(--cream);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:3rem;font-weight:500;opacity:.85}
.pf-about-copy p{margin-bottom:16px;color:var(--ink2);line-height:1.85}
.pf-about-traits{margin-top:20px}
.pf-about-traits li{position:relative;padding-left:20px;margin-bottom:10px;font-weight:500;color:var(--ink)}
.pf-about-traits li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--accent);border-radius:50%}

/* --- Experience --- */
.pf-experience{padding:100px 0;background:var(--cream2)}
.pf-experience-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.pf-exp-grid{display:grid;gap:32px}
.pf-exp-card{background:var(--cream);border:1px solid var(--border);padding:36px;opacity:0;transform:translateY(20px);transition:all .6s var(--ease)}
.pf-exp-card.revealed{opacity:1;transform:none}
.pf-exp-header{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.pf-exp-header h3{font-family:var(--serif);font-size:1.4rem;font-weight:600}
.pf-exp-date{font-size:.78rem;color:var(--ink4);font-weight:500;letter-spacing:.02em;white-space:nowrap}
.pf-exp-company{font-size:.85rem;color:var(--ink3);margin-bottom:14px}
.pf-exp-body{color:var(--ink2);line-height:1.8;margin-bottom:16px}
.pf-exp-points{list-style:disc;padding-left:20px}
.pf-exp-points li{font-size:.88rem;color:var(--ink2);line-height:1.7;margin-bottom:4px}

/* --- Projects --- */
.pf-projects{padding:100px 0;background:var(--cream)}
.pf-projects-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.pf-projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.pf-project-card{border:1px solid var(--border);overflow:hidden;background:var(--cream);transition:all .4s var(--ease);opacity:0;transform:translateY(20px)}
.pf-project-card.revealed{opacity:1;transform:none}
.pf-project-card:hover{border-color:var(--border2);transform:translateY(-3px);box-shadow:0 12px 40px rgba(26,22,18,.06)}
.pf-project-img{aspect-ratio:16/10;background:var(--ink);display:flex;align-items:center;justify-content:center}
.pf-project-placeholder{font-family:var(--serif);font-size:1.8rem;color:var(--cream);opacity:.5;letter-spacing:.1em;font-weight:600}
.pf-project-body{padding:24px}
.pf-project-body h3{font-family:var(--serif);font-size:1.2rem;font-weight:600;margin-bottom:10px}
.pf-project-body p{font-size:.88rem;color:var(--ink2);line-height:1.7;margin-bottom:14px}
.pf-project-tags{display:flex;flex-wrap:wrap;gap:8px}
.pf-project-tags span{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--ink4);background:var(--cream2);padding:4px 10px;border:1px solid var(--border)}
.pf-projects-note{text-align:center;margin-top:40px;font-size:.88rem;color:var(--ink3)}
.pf-projects-note a{color:var(--accent);font-weight:500}
.pf-projects-note a:hover{color:var(--ink)}

/* --- Skills --- */
.pf-skills{padding:100px 0;background:var(--cream2)}
.pf-skills-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.pf-skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:32px}
.pf-skill-group{background:var(--cream);border:1px solid var(--border);padding:28px;opacity:0;transform:translateY(20px);transition:all .6s var(--ease)}
.pf-skill-group.revealed{opacity:1;transform:none}
.pf-skill-group h3{font-family:var(--serif);font-size:1.15rem;font-weight:600;margin-bottom:16px;color:var(--ink)}
.pf-skill-pills{display:flex;flex-wrap:wrap;gap:8px}
.pf-skill-pills span{font-size:.78rem;font-weight:500;padding:6px 14px;background:var(--cream2);border:1px solid var(--border);color:var(--ink2);transition:all .3s}
.pf-skill-pills span:hover{border-color:var(--accent);color:var(--accent)}

/* --- Contact --- */
.pf-contact{padding:100px 0;background:var(--cream)}
.pf-contact-inner{max-width:700px;margin:0 auto;padding:0 24px}
.pf-contact-sub{color:var(--ink2);margin-top:12px;line-height:1.8}
.pf-contact-form{margin-top:40px}
.pf-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.pf-form-group{display:flex;flex-direction:column}
.pf-form-full{margin-bottom:16px}
.pf-form-group label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--ink3);margin-bottom:8px}
.pf-form-group input,.pf-form-group textarea{font-family:var(--sans);font-size:.92rem;padding:12px 16px;border:1px solid var(--border);background:var(--cream2);color:var(--ink);outline:none;transition:border-color .3s}
.pf-form-group input:focus,.pf-form-group textarea:focus{border-color:var(--accent)}
.pf-form-group textarea{resize:vertical;min-height:120px}
.pf-btn-full{margin-top:8px}
.pf-contact-info{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.pf-contact-label{display:block;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--ink4);margin-bottom:6px}
.pf-contact-item{font-size:.88rem;color:var(--ink2)}
.pf-contact-item a{color:var(--accent);font-weight:500;transition:color .3s}
.pf-contact-item a:hover{color:var(--ink)}

/* --- Footer --- */
.pf-footer{padding:40px 0;border-top:1px solid var(--border);background:var(--cream)}
.pf-footer-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.pf-footer-name{font-family:var(--serif);font-size:1rem;font-weight:600}
.pf-footer-tagline{display:block;font-size:.78rem;color:var(--ink4);margin-top:2px}
.pf-footer-links{display:flex;gap:24px}
.pf-footer-links a{font-size:.82rem;color:var(--ink3);transition:color .3s}
.pf-footer-links a:hover{color:var(--ink)}
.pf-footer-copy{font-size:.75rem;color:var(--ink4)}

/* --- Animations --- */
@keyframes pf-fadeUp{
    from{opacity:0;transform:translateY(24px)}
    to{opacity:1;transform:none}
}

/* --- Responsive --- */
@media(max-width:768px){
    .pf-nav{display:none}
    .pf-menu-btn{display:flex}
    .pf-hero-inner{grid-template-columns:1fr;gap:32px}
    .pf-hero{padding:120px 0 60px;min-height:auto}
    .pf-about-grid{grid-template-columns:1fr;gap:24px}
    .pf-about-img-placeholder{max-width:200px;margin:0 auto}
    .pf-exp-header{flex-direction:column;gap:4px}
    .pf-projects-grid{grid-template-columns:1fr}
    .pf-skills-grid{grid-template-columns:1fr}
    .pf-form-row{grid-template-columns:1fr}
    .pf-contact-info{grid-template-columns:1fr;gap:16px}
    .pf-footer-inner{flex-direction:column;text-align:center}
}