/* Fonts load via <link> in each page's <head> (preconnect + stylesheet), not @import. */

:root{
  color-scheme:dark;
  --bg:#14121A; --surface:#1E1B27; --line:#332D3F;
  --ink:#F6F1E8; --ink-dim:#ACA3B8; --ink-faint:#9A92A8;
  --coral:#FF6B5B; --coral-fill:#FF6B5B;
  --teal:#4ECDC4;  --teal-fill:#4ECDC4;
  --gold:#F2B845;
  --shadow-lift:0 14px 30px rgba(0,0,0,.35);
  --shadow-pop:0 20px 60px rgba(0,0,0,.5);
  --scrim:rgba(10,9,13,.7);
  --serif:'Fraunces',Georgia,serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --header-h:69px;
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#FAF7F2; --surface:#FFFFFF; --line:#E4DCEA;
  --ink:#1D1926; --ink-dim:#5E576B; --ink-faint:#6B6478;
  /* text-safe accents (>=4.5:1) vs. brighter fills for buttons and the portrait blob */
  --coral:#C73E2B; --coral-fill:#E85A47;
  --teal:#1B7A71;  --teal-fill:#2E9E93;
  --gold:#8A6212;
  --shadow-lift:0 14px 30px rgba(29,25,38,.10);
  --shadow-pop:0 20px 60px rgba(29,25,38,.18);
  --scrim:rgba(29,25,38,.35);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; -webkit-tap-highlight-color:transparent; -webkit-text-size-adjust:100%; scroll-padding-top:calc(var(--header-h) + 16px);}
body{background:var(--bg); color:var(--ink); font-family:var(--sans); font-size:16px; line-height:1.6; overflow-x:hidden; accent-color:var(--teal); caret-color:var(--teal); scrollbar-color:var(--line) var(--bg);}
::selection{background:color-mix(in srgb,var(--teal) 32%,transparent); color:var(--ink);}
img{max-width:100%; height:auto; display:block;}
a{color:inherit; text-underline-offset:.2em; text-decoration-thickness:1px;}
.wrap{max-width:1060px; margin:0 auto; padding:0 28px;}
section{padding:clamp(56px,9vw,90px) 0;}
h1,h2,h3{font-family:var(--serif); font-weight:600; letter-spacing:-0.01em; text-wrap:balance;}
p,li{text-wrap:pretty;}
button{font:inherit; color:inherit;}
.tnum{font-variant-numeric:tabular-nums;}

:focus-visible{outline:2px solid var(--teal); outline-offset:3px; border-radius:4px;}
.skip{position:absolute; left:16px; top:-60px; z-index:300; background:var(--surface); color:var(--ink); border:1px solid var(--teal); padding:10px 16px; border-radius:8px; text-decoration:none; font-size:14px;}
.skip:focus{top:12px;}

/* ---------- NAV ---------- */
header{position:sticky; top:0; z-index:50; backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); background:var(--bg); background:color-mix(in srgb,var(--bg) 86%,transparent); border-bottom:1px solid var(--line);}
header .wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 28px;}
.brand{font-family:var(--serif); font-size:20px; text-decoration:none; font-weight:600;}
.brand span{color:var(--coral);}
.nav-right{display:flex; align-items:center; gap:10px;}
header nav ul{list-style:none; display:flex; gap:28px; font-size:14px; margin-right:10px;}
header nav a{text-decoration:none; color:var(--ink-dim); transition:color 160ms ease; padding:6px 0;}
header nav a[aria-current="page"]{color:var(--teal);}
.icon-btn{background:none; border:1px solid var(--line); color:var(--ink); width:40px; height:40px; border-radius:10px; cursor:pointer; display:flex; align-items:center; justify-content:center; touch-action:manipulation; transition:border-color 160ms ease, color 160ms ease, transform 120ms var(--ease-out);}
.icon-btn:active{transform:scale(.95);}
.icon-btn svg{width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round;}
.icon-moon,.nav-toggle .icon-close{display:none;}
:root[data-theme="light"] .icon-sun{display:none;}
:root[data-theme="light"] .icon-moon{display:block;}
.nav-toggle{display:none;}
.nav-toggle[aria-expanded="true"] .icon-menu{display:none;}
.nav-toggle[aria-expanded="true"] .icon-close{display:block;}
@media (hover:hover) and (pointer:fine){
  header nav a:hover{color:var(--teal);}
  .icon-btn:hover{border-color:var(--teal); color:var(--teal);}
}
@media (max-width:640px){
  .nav-toggle{display:flex;}
  header .wrap{padding:10px 20px;}
  header nav{display:contents;}
  header nav ul{position:absolute; top:100%; left:0; right:0; background:var(--surface); flex-direction:column; gap:0; margin:0; border-bottom:1px solid var(--line);
    opacity:0; visibility:hidden; transform:translateY(-6px); transition:opacity 160ms ease-out, transform 160ms var(--ease-out), visibility 0s linear 160ms;}
  header nav ul.open{opacity:1; visibility:visible; transform:none; transition-delay:0s;}
  header nav ul li{border-top:1px solid var(--line);}
  header nav ul li a{display:block; padding:16px 20px;}
}

/* ---------- HERO (home) ---------- */
.hero{padding:clamp(56px,10vw,110px) 0 clamp(48px,7vw,80px);}
.hero-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:50px; align-items:center;}
.hero h1{font-size:clamp(36px,5.6vw,60px); line-height:1.1; margin-bottom:26px;}
.hero h1 .accent{color:var(--coral);}
.lead{font-size:18px; color:var(--ink-dim); max-width:52ch;}
.hero .lead{margin-bottom:40px;}
.cta-row{display:flex; gap:14px; flex-wrap:wrap;}
.btn{padding:13px 26px; border-radius:8px; font-size:15px; text-decoration:none; display:inline-block; font-weight:600; border:2px solid transparent; cursor:pointer; touch-action:manipulation; transition:transform 160ms var(--ease-out), box-shadow 200ms ease, border-color 160ms ease, opacity 160ms ease;}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--coral-fill); color:#1A0F0C;}
.btn-ghost{border-color:var(--line); color:var(--ink);}
.btn[disabled]{opacity:.6; cursor:progress;}
@media (hover:hover) and (pointer:fine){
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 24px color-mix(in srgb,var(--coral-fill) 30%,transparent);}
  .btn-primary:active{transform:scale(.97);}
  .btn-ghost:hover{border-color:var(--teal); transform:translateY(-2px);}
  .btn-ghost:active{transform:scale(.97);}
}

.photo-frame{position:relative; width:100%; max-width:320px; margin:0 auto;}
.blob{position:absolute; inset:-18px; background:linear-gradient(135deg,var(--coral-fill),var(--teal-fill)); border-radius:42% 58% 63% 37% / 45% 40% 60% 55%; z-index:0; transition:transform 220ms var(--ease-out);}
.photo-frame img{position:relative; z-index:1; width:100%; border-radius:58% 42% 40% 60% / 55% 60% 40% 45%; border:4px solid var(--bg); object-fit:cover; aspect-ratio:1/1;}
@media (max-width:760px){ .hero-grid{grid-template-columns:1fr;} .photo-frame{max-width:220px; margin:0 0 0 18px;} }

/* One authored entrance: the hero. Content is visible unless motion is allowed. */
@keyframes rise{ from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:none;} }
@media (prefers-reduced-motion:no-preference){
  .rise{animation:rise 520ms var(--ease-out) both;}
  .rise.d1{animation-delay:40ms;} .rise.d2{animation-delay:100ms;} .rise.d3{animation-delay:160ms;} .rise.d4{animation-delay:220ms;}
}

/* ---------- INNER PAGE HEAD ---------- */
.page-head{padding:clamp(48px,8vw,80px) 0 20px;}
.page-title{font-size:clamp(32px,5vw,50px); line-height:1.12;}
.page-head .lead{margin-top:18px;}
.pad-top-0{padding-top:0;}
.pad-top-20{padding-top:28px;}

/* ---------- STACK STRIP ---------- */
.stack{border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:22px 0;}
.stack ul{list-style:none; display:flex; flex-wrap:wrap; gap:8px 32px;}
.stack li{font-family:var(--mono); font-size:13px; color:var(--ink-dim);}

/* ---------- SECTION HEAD ---------- */
.section-head{margin-bottom:44px;}
.section-head h2{font-size:clamp(28px,4vw,40px); line-height:1.15;}

/* ---------- PROJECT INDEX (ruled rows, not a card grid) ---------- */
.projects{list-style:none; border-top:1px solid var(--line);}
.projects li{border-bottom:1px solid var(--line);}
.project{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,270px) 24px; gap:10px 40px; align-items:start; padding:30px 0; text-decoration:none; transition:background-color 160ms ease;}
.project-name{font-size:clamp(24px,3vw,32px); line-height:1.15; margin-bottom:10px; transition:color 160ms ease;}
.project-sum{color:var(--ink-dim); font-size:15.5px; max-width:60ch;}
.project-side{font-family:var(--mono); font-size:12px; line-height:1.5; color:var(--ink-faint); display:flex; flex-direction:column; gap:6px; padding-top:8px;}
.project-tag{color:var(--gold);}
.project-go{width:22px; height:22px; margin-top:8px; fill:none; stroke:var(--ink-faint); stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; transition:transform 220ms var(--ease-out), stroke 160ms ease;}
.project:active{background:color-mix(in srgb,var(--teal) 7%,transparent);}
.more{margin-top:36px;}
.group + .group{margin-top:64px;}
.group-title{font-size:clamp(22px,2.6vw,28px); margin-bottom:20px;}
@media (hover:hover) and (pointer:fine){
  .project:hover .project-name{color:var(--teal);}
  .project:hover .project-go{transform:translateX(5px); stroke:var(--teal);}
}
@media (max-width:760px){
  .project{grid-template-columns:minmax(0,1fr) 22px; padding:24px 0; gap:12px 16px;}
  .project-side{grid-column:1 / -1; grid-row:2; flex-direction:row; flex-wrap:wrap; gap:4px 16px; padding-top:0;}
  .project-go{grid-column:2; grid-row:1;}
}

/* ---------- MIRAR LONG-FORM CASE STUDY ---------- */
.facts.facts-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.facts-4 .fact{padding-right:20px;}
.mp-lead{margin-top:36px;}
.figures{display:flex; flex-wrap:wrap; gap:20px 56px; margin-top:36px;}
.figure-num{display:block; font-family:var(--serif); font-weight:600; font-size:clamp(34px,4.2vw,46px); line-height:1; font-variant-numeric:tabular-nums; color:var(--ink);}
.figure-label{display:block; font-family:var(--mono); font-size:12px; color:var(--ink-faint); margin-top:8px;}
.jump{display:flex; flex-wrap:wrap; gap:6px 28px; margin-top:40px; padding-top:20px; border-top:1px solid var(--line); font-family:var(--mono); font-size:13px;}
.jump a{color:var(--ink-dim); text-decoration:none; padding:6px 0; transition:color 160ms ease;}
@media (hover:hover) and (pointer:fine){ .jump a:hover{color:var(--teal);} }
.mp-section{padding:clamp(40px,6vw,64px) 0 0;}
.mp-section .section-head{margin-bottom:28px;}
.mp-intro{color:var(--ink-dim); max-width:62ch; margin-top:14px;}
.modules{border-bottom:1px solid var(--line);}
.module{display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr); gap:12px 56px; padding:28px 0; border-top:1px solid var(--line);}
.module h3{font-size:21px; line-height:1.2; margin-bottom:6px;}
.module-sum{color:var(--ink-faint); font-size:14px;}
.module .ticks{gap:10px;}
.module .ticks li{font-size:15px; line-height:1.55;}
@media (max-width:900px){ .facts.facts-4{grid-template-columns:repeat(2,minmax(0,1fr));} .facts-4 .fact:nth-child(n+3){border-top:1px solid var(--line);} }
@media (max-width:760px){ .figures{gap:16px 18px;} .module{grid-template-columns:1fr; gap:14px; padding:24px 0;} .facts.facts-4{grid-template-columns:1fr;} .facts-4 .fact:nth-child(n+2){border-top:1px solid var(--line);} }

/* ---------- CASE STUDY ---------- */
.facts{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.4fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); margin-top:32px;}
.fact{padding:18px 24px 18px 0;}
.fact dt{font-family:var(--mono); font-size:12px; color:var(--ink-faint); margin-bottom:6px;}
.fact dd{font-size:15px; color:var(--ink);}
.case{display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,1fr); gap:24px 72px; align-items:start;}
.case-lead{font-family:var(--serif); font-weight:400; font-size:clamp(19px,2.1vw,23px); line-height:1.55; color:var(--ink); max-width:58ch; text-wrap:pretty;}
.features{list-style:none; border-top:1px solid var(--line);}
.features li{color:var(--ink-dim); font-size:15.5px; padding:16px 0 16px 24px; border-bottom:1px solid var(--line); position:relative;}
.features li::before{content:""; position:absolute; left:3px; top:1.4em; width:6px; height:6px; background:var(--teal); transform:rotate(45deg);}
.next-up{border-top:1px solid var(--line);}
.next-link{display:flex; justify-content:space-between; align-items:center; gap:24px; padding:40px 0; text-decoration:none;}
.next-label{display:block; font-family:var(--mono); font-size:12px; color:var(--ink-faint); margin-bottom:8px;}
.next-name{display:block; font-family:var(--serif); font-weight:600; font-size:clamp(30px,5vw,52px); line-height:1.1; letter-spacing:-0.01em; transition:color 160ms ease; text-wrap:balance;}
.next-link .project-go{width:34px; height:34px; margin:0; flex:none;}
.next-link:active{opacity:.8;}
.next-sub{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; border-top:1px solid var(--line); padding-top:20px; font-size:14px;}
.next-sub a{color:var(--ink-dim); transition:color 160ms ease;}
@media (hover:hover) and (pointer:fine){
  .next-link:hover .next-name{color:var(--teal);}
  .next-link:hover .project-go{transform:translateX(6px); stroke:var(--teal);}
  .next-sub a:hover{color:var(--teal);}
}
@media (max-width:760px){
  .facts{grid-template-columns:1fr;}
  .fact{padding:14px 0;}
  .fact + .fact{border-top:1px solid var(--line);}
  .case{grid-template-columns:1fr; gap:32px;}
  .next-link{padding:32px 0;}
}

/* shared diamond-bullet list */
.ticks{list-style:none; display:flex; flex-direction:column; gap:12px;}
.ticks li{color:var(--ink-dim); font-size:15px; padding-left:20px; position:relative;}
.ticks li::before{content:""; position:absolute; left:2px; top:.62em; width:6px; height:6px; background:var(--teal); transform:rotate(45deg);}

/* ---------- ABOUT ---------- */
.about-grid{display:grid; grid-template-columns:260px minmax(0,1fr); grid-template-areas:"photo about" "now about"; gap:40px 72px; align-items:start;}
.about-photo{grid-area:photo; margin:18px 0 0 18px;}
.about-photo .photo-frame{max-width:200px; margin:0;}
.about{grid-area:about;}
.now{grid-area:now;}
.about p{color:var(--ink-dim); font-size:18px; line-height:1.65; margin-bottom:22px; max-width:62ch;}
.about strong{color:var(--ink); font-weight:600;}
.now{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:26px;}
.now h2{font-family:var(--mono); font-size:13px; color:var(--teal); margin-bottom:14px; font-weight:400; letter-spacing:0;}
.now .ticks li{font-size:14px;}
.now .ticks li::before{background:var(--coral);}
.now-note{font-family:var(--mono); font-size:12.5px; color:var(--ink-faint); margin-top:16px; padding-top:16px; border-top:1px solid var(--line);}
@media (max-width:900px){ .about-grid{grid-template-columns:1fr; grid-template-areas:"photo" "about" "now"; gap:32px;} .about-photo{margin:18px 0 0 18px;} .about-photo .photo-frame{max-width:140px;} }

.resume-cta{display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:28px 32px;}
.resume-cta h2{font-size:22px; margin-bottom:6px;}
.resume-cta p{color:var(--ink-dim); font-size:15px; max-width:52ch;}

.timeline{list-style:none; position:relative; padding-left:28px; border-left:2px solid var(--line); display:flex; flex-direction:column; gap:26px;}
.tl-item{position:relative;}
.tl-item::before{content:""; position:absolute; left:-34px; top:7px; width:10px; height:10px; border-radius:50%; background:var(--coral);}
.tl-when{font-family:var(--mono); font-size:12px; color:var(--teal); margin-bottom:4px;}
.tl-what{color:var(--ink-dim); font-size:15px;}
.tl-what strong{color:var(--ink); font-weight:600;}

/* Certificates: a ruled list, not a card grid */
.cert-list{list-style:none; border-top:1px solid var(--line);}
.cert-list li{display:flex; justify-content:space-between; align-items:baseline; gap:8px 24px; flex-wrap:wrap; padding:20px 0; border-bottom:1px solid var(--line);}
.cert-list h3{font-size:19px; line-height:1.3;}
.cert-meta{font-family:var(--mono); font-size:12px; color:var(--gold); margin-top:6px;}
.cert-kind{font-family:var(--mono); font-size:12px; color:var(--ink-faint);}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start; margin-top:40px;}
.contact-aside .mail{display:inline-block; font-family:var(--serif); font-weight:600; font-size:clamp(22px,3vw,30px); line-height:1.25; overflow-wrap:anywhere; text-decoration:underline; text-decoration-color:var(--coral); text-decoration-thickness:2px; text-underline-offset:.25em; transition:color 160ms ease;}
.contact-aside .lead{font-size:15px; margin:16px 0 36px;}
.social{list-style:none; border-top:1px solid var(--line);}
.social a{display:flex; justify-content:space-between; align-items:center; gap:16px; padding:16px 0; border-bottom:1px solid var(--line); text-decoration:none; font-size:15px; transition:color 160ms ease;}
.social .handle{display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-size:12.5px; color:var(--ink-faint);}
.social svg{width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; transition:transform 200ms var(--ease-out);}
.social a:active{background:color-mix(in srgb,var(--teal) 7%,transparent);}
@media (hover:hover) and (pointer:fine){
  .contact-aside .mail:hover{color:var(--teal);}
  .social a:hover{color:var(--teal);}
  .social a:hover svg{transform:translate(2px,-2px);}
}
.contact-form{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:28px;}
.contact-form label{display:block; font-family:var(--mono); font-size:12px; color:var(--ink-dim); margin-bottom:6px;}
.contact-form input,.contact-form textarea{width:100%; background:var(--bg); border:1px solid var(--line); border-radius:8px; color:var(--ink); padding:12px 14px; font-family:var(--sans); font-size:16px; margin-bottom:18px; transition:border-color 160ms ease;}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--teal); outline-offset:0; border-color:var(--teal);}
.contact-form input:user-invalid,.contact-form textarea:user-invalid{border-color:var(--coral);}
.contact-form textarea{min-height:140px; resize:vertical;}
.contact-form button{width:100%;}
.contact-form .hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
.form-status{margin-top:14px; font-size:14px; min-height:1.4em; color:var(--ink-dim);}
.form-status.ok{color:var(--teal);}
.form-status.err{color:var(--coral);}
@media (max-width:760px){ .contact-grid{grid-template-columns:1fr; gap:36px;} .contact-form{padding:22px;} }

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line); padding:40px 0;}
.foot-bottom{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:13px; color:var(--ink-faint); font-family:var(--mono);}
.foot-bottom a{overflow-wrap:anywhere;}

/* ---------- 404 ---------- */
.center{text-align:center;}
.center .lead{margin-left:auto; margin-right:auto;}
.center .cta-row{justify-content:center;}
.snake-wrap{margin-top:50px;}
.snake-hint,.snake-score{font-family:var(--mono); font-size:12.5px; color:var(--ink-dim);}
.snake-hint{margin-bottom:12px;}
.snake-score{margin-top:10px;}
#snake{border:1px solid var(--line); border-radius:10px; max-width:100%; height:auto; touch-action:none; margin:0 auto;}

/* ---------- TOAST ---------- */
.egg-toast{position:fixed; left:50%; bottom:calc(30px + env(safe-area-inset-bottom,0px)); transform:translate(-50%,16px); opacity:0; background:var(--surface); border:1px solid var(--teal); color:var(--ink); font-family:var(--mono); font-size:13.5px; padding:14px 22px; border-radius:10px; z-index:100; transition:opacity 220ms ease-out, transform 220ms var(--ease-out); box-shadow:var(--shadow-pop); max-width:90vw; text-align:center;}
.egg-toast.show{opacity:1; transform:translate(-50%,0);}

/* ---------- COMMAND PALETTE (opened constantly: no animation, by design) ---------- */
.palette-overlay{position:fixed; inset:0; background:var(--scrim); z-index:200; align-items:flex-start; justify-content:center; padding-top:14vh;}
.palette-overlay:not([hidden]){display:flex;}
.palette-box{background:var(--surface); border:1px solid var(--line); border-radius:12px; width:min(560px,90vw); max-height:60vh; overflow:hidden; box-shadow:var(--shadow-pop);}
.palette-input{width:100%; background:none; border:none; border-bottom:1px solid var(--line); color:var(--ink); font-family:var(--sans); font-size:16px; padding:18px 20px; outline:none;}
.palette-list{list-style:none; max-height:calc(60vh - 60px); overflow-y:auto; overscroll-behavior:contain;}
.palette-list a{padding:13px 20px; font-size:14.5px; color:var(--ink); display:flex; justify-content:space-between; gap:16px; text-decoration:none; border-bottom:1px solid var(--line);}
.palette-list a[aria-selected="true"]{background:color-mix(in srgb,var(--teal) 14%,transparent);}
.palette-list span{font-family:var(--mono); font-size:11.5px; color:var(--ink-dim);}
.palette-list .empty{padding:13px 20px; font-size:14.5px; color:var(--ink-dim);}

/* ---------- REDUCED MOTION: fewer, gentler — keep fades and colour, drop movement ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .blob{transform:none!important; transition:none;}
  .btn,.icon-btn,.project-go,.social svg{transform:none!important;}
  header nav ul,.egg-toast{transform:none!important;}
}