/* triennialityde.info — Donostia · Studio creativo de liderazgo y contenidos */
:root{
  --bg:#FAFAF7;
  --black:#0A0A0A;
  --black-2:#1A1A1A;
  --black-3:#2B2B2B;
  --beige:#F0EAD8;
  --beige-2:#E5DCC4;
  --mint:#00E5A8;
  --mint-2:#00C490;
  --ink:#0A0A0A;
  --slate:#4A4A4A;
  --muted:#7E7E7E;
  --line:#DDD9CC;
  --line-dk:rgba(255,255,255,.14);
  --maxw:1400px;
  --shadow-sm:0 2px 14px rgba(0,0,0,.06);
  --shadow:0 22px 60px rgba(0,0,0,.16);
  --t:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Manrope",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--t)}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:"Anton",sans-serif;font-weight:400;color:var(--black);letter-spacing:-.005em;line-height:.92;text-transform:uppercase}
h1{font-size:clamp(3.8rem,12vw,12rem);letter-spacing:-.025em;line-height:.85}
h2{font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.015em}
h3{font-size:clamp(1.5rem,2.8vw,2.4rem);letter-spacing:-.01em}
.mono{font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase}
em{font-style:italic;color:var(--mint-2)}
p{color:var(--slate);line-height:1.65}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
@media(max-width:720px){.container{padding:0 20px}}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:all .35s var(--t);mix-blend-mode:difference;color:var(--bg)}
.site-header * { color:inherit; }
.site-header.scrolled{mix-blend-mode:normal;background:rgba(250,250,247,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:12px 0;color:var(--black);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Anton",sans-serif;font-size:1.4rem;letter-spacing:-.025em;text-transform:uppercase}
.brand .sl{color:var(--mint)}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-family:"IBM Plex Mono",monospace;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;font-weight:500;position:relative;padding:6px 0}
.nav a::before{content:"["}.nav a::after{content:"]"}
.nav a::before,.nav a::after{opacity:0;transition:opacity .2s var(--t);margin:0 4px}
.nav a:hover::before,.nav a:hover::after,.nav a.active::before,.nav a.active::after{opacity:1}
.nav a.active{color:var(--mint)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;font-weight:600;font-size:.82rem;transition:all .25s var(--t);cursor:pointer;border:1.5px solid transparent;font-family:"IBM Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;border-radius:999px}
.btn-primary{background:var(--black);color:var(--bg)}
.btn-primary:hover{background:var(--mint);color:var(--black);transform:translateY(-2px)}
.btn-mint{background:var(--mint);color:var(--black)}
.btn-mint:hover{background:var(--black);color:var(--mint);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--black);border-color:var(--black)}
.btn-ghost:hover{background:var(--black);color:var(--bg)}
.btn-outline-light{background:transparent;color:var(--bg);border-color:var(--bg)}
.btn-outline-light:hover{background:var(--bg);color:var(--black)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:50%;border:1.5px solid currentColor;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:1.5px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
@media(max-width:980px){
  .nav-toggle{display:flex}
  .nav{position:fixed;top:0;right:-100%;width:84%;max-width:340px;height:100vh;background:var(--black);color:var(--bg);flex-direction:column;align-items:flex-start;gap:0;padding:88px 28px 28px;transition:right .35s var(--t)}
  .nav a{color:var(--bg);width:100%;padding:16px 0;border-bottom:1px solid var(--line-dk);font-size:.9rem}
  .nav.open{right:0}
  .nav .btn{margin-top:20px;width:100%;justify-content:center;background:var(--mint);color:var(--black);border-color:var(--mint)}
}

/* HERO oversized */
.hero{padding:160px 0 60px;position:relative;background:var(--black);color:var(--bg)}
.hero .container{position:relative}
.hero .mono-tag{display:inline-block;padding:8px 16px;border:1px solid var(--mint);color:var(--mint);margin-bottom:40px;border-radius:999px}
.hero h1{color:var(--bg);margin-bottom:50px}
.hero h1 .sl{color:var(--mint);font-style:italic;font-family:"Anton",sans-serif}
.hero-meta{display:grid;grid-template-columns:1fr 1fr 1fr 280px;gap:40px;padding-top:50px;border-top:1px solid var(--line-dk);align-items:end}
@media(max-width:920px){.hero-meta{grid-template-columns:1fr 1fr;gap:30px}}
.hero-meta .item .mono{color:var(--mint);margin-bottom:8px;display:block}
.hero-meta .item p{color:rgba(255,255,255,.78);font-size:.95rem;line-height:1.55}
.hero-meta .cta{justify-self:end}
@media(max-width:920px){.hero-meta .cta{justify-self:start;grid-column:1/-1}}
.hero-img{margin-top:50px;aspect-ratio:21/9;overflow:hidden;position:relative}
.hero-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(60%) contrast(1.1)}

/* Big marquee */
.marq-big{padding:24px 0;background:var(--mint);color:var(--black);overflow:hidden;border-top:2px solid var(--black);border-bottom:2px solid var(--black)}
.marq-track{display:flex;gap:50px;width:max-content;animation:marqx 28s linear infinite;align-items:center}
@keyframes marqx{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marq-item{font-family:"Anton",sans-serif;font-size:2.4rem;letter-spacing:-.015em;text-transform:uppercase;display:flex;align-items:center;gap:34px}
.marq-item::after{content:"●";color:var(--black);font-size:1.2rem;margin-left:30px}

/* Section */
.section{padding:120px 0}
.section-tight{padding:80px 0}
@media(max-width:720px){.section{padding:72px 0}.section-tight{padding:56px 0}}
.s-head{display:grid;grid-template-columns:120px 1fr;gap:50px;margin-bottom:80px;align-items:start}
@media(max-width:720px){.s-head{grid-template-columns:1fr;gap:18px}}
.s-head .num{font-family:"Anton",sans-serif;font-size:4rem;color:var(--mint-2);line-height:.85;letter-spacing:-.025em}
.s-head h2{margin-bottom:18px}
.s-head h2 .sl{color:var(--mint-2);font-style:italic;font-family:"Anton",sans-serif}
.s-head p{font-size:1.05rem;max-width:600px}

/* Services sticky-style cards */
.svcs{display:grid;gap:50px}
.svc{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;padding:60px;background:var(--beige);border:2px solid var(--black);transition:all .35s var(--t);position:relative}
.svc:nth-child(odd){background:var(--bg)}
.svc:nth-child(2n){grid-template-columns:1fr 1.1fr}
.svc:nth-child(2n) .svc-img{order:-1}
@media(max-width:920px){.svc,.svc:nth-child(2n){grid-template-columns:1fr;gap:30px;padding:32px}.svc:nth-child(2n) .svc-img{order:0}}
.svc:hover{transform:translateY(-4px)}
.svc-num{position:absolute;top:30px;right:30px;font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.08em;color:var(--mint-2);text-transform:uppercase;font-weight:600}
.svc-img{aspect-ratio:4/3;overflow:hidden;background:var(--black)}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--t);filter:grayscale(40%) contrast(1.05)}
.svc:hover .svc-img img{transform:scale(1.05);filter:none}
.svc-text h3{margin-bottom:18px;font-size:clamp(1.6rem,3vw,2.4rem)}
.svc-text h3 em{font-style:italic;color:var(--mint-2);font-family:"Anton",sans-serif}
.svc-text p{font-size:1rem;line-height:1.7;margin-bottom:14px}
.svc-text ul{list-style:none;padding:0;margin:18px 0}
.svc-text li{padding:8px 0;border-bottom:1px solid var(--line);font-family:"IBM Plex Mono",monospace;font-size:.84rem;text-transform:uppercase;letter-spacing:.04em;color:var(--black);display:flex;justify-content:space-between;align-items:center;gap:14px}
.svc-text li b{color:var(--mint-2);font-weight:600;flex-shrink:0}

/* Awards / clients strip */
.awards{padding:80px 0;background:var(--beige);border-top:2px solid var(--black);border-bottom:2px solid var(--black)}
.awards-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;align-items:center}
@media(max-width:720px){.awards-grid{grid-template-columns:repeat(3,1fr);gap:16px}}
.aw{font-family:"Anton",sans-serif;font-size:1.6rem;letter-spacing:-.015em;text-transform:uppercase;text-align:center;color:var(--black);opacity:.7;transition:opacity .25s var(--t)}
.aw:hover{opacity:1}

/* Manifesto stats */
.mani{padding:120px 0;background:var(--black);color:var(--bg)}
.mani .container{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
@media(max-width:920px){.mani .container{grid-template-columns:1fr;gap:50px}}
.mani h2{color:var(--bg);margin-bottom:30px}
.mani h2 em{color:var(--mint);font-style:italic;font-family:"Anton",sans-serif}
.mani p{color:rgba(255,255,255,.78);font-size:1.08rem;line-height:1.7;margin-bottom:18px}
.mani .stats{display:grid;grid-template-columns:1fr 1fr;gap:0;border:2px solid var(--bg)}
.mani .st{padding:36px;border-right:2px solid var(--bg);border-bottom:2px solid var(--bg)}
.mani .st:nth-child(2n){border-right:0}
.mani .st:nth-last-child(-n+2){border-bottom:0}
.mani .st .v{font-family:"Anton",sans-serif;font-size:clamp(2.8rem,5vw,4.6rem);color:var(--mint);line-height:.9;letter-spacing:-.025em;text-transform:uppercase}
.mani .st .l{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.78);margin-top:12px;display:block}

/* Cases — bento with horizontal scroll */
.cases{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:0 0 30px;scrollbar-width:thin;scrollbar-color:var(--mint) var(--beige)}
.cases::-webkit-scrollbar{height:6px}
.cases::-webkit-scrollbar-thumb{background:var(--mint);border-radius:3px}
.cases::-webkit-scrollbar-track{background:var(--beige);border-radius:3px}
.case{flex:0 0 calc(40% - 14px);scroll-snap-align:start;background:var(--bg);border:2px solid var(--black);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--t)}
.case:hover{transform:translateY(-6px)}
@media(max-width:980px){.case{flex:0 0 calc(60% - 12px)}}
@media(max-width:640px){.case{flex:0 0 86%}}
.case .img{aspect-ratio:16/10;overflow:hidden;background:var(--black)}
.case .img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--t);filter:grayscale(40%)}
.case:hover .img img{transform:scale(1.05);filter:none}
.case .body{padding:32px;flex:1;display:flex;flex-direction:column;gap:14px}
.case .body .mono{color:var(--mint-2)}
.case .body h3{font-size:1.6rem;line-height:1}
.case .body p{font-size:.94rem;line-height:1.6;flex:1}
.case-nav{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
.case-nav button{width:50px;height:50px;border:2px solid var(--black);background:transparent;color:var(--black);border-radius:50%;transition:all .25s var(--t);font-size:1.05rem}
.case-nav button:hover{background:var(--mint);border-color:var(--mint)}

/* Team mosaic */
.team-mos{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:200px;gap:14px}
@media(max-width:880px){.team-mos{grid-template-columns:repeat(2,1fr);grid-auto-rows:240px}}
.tm{position:relative;overflow:hidden;background:var(--black)}
.tm img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--t);filter:grayscale(80%) contrast(1.1)}
.tm:hover img{transform:scale(1.05);filter:grayscale(0%)}
.tm .info{position:absolute;inset:auto 0 0 0;padding:18px;background:linear-gradient(to top,rgba(0,0,0,.92),transparent);color:var(--bg)}
.tm .info h4{color:var(--bg);font-family:"Anton",sans-serif;font-size:1.1rem;letter-spacing:-.01em;text-transform:uppercase;margin-bottom:3px}
.tm .info span{font-family:"IBM Plex Mono",monospace;font-size:.7rem;color:var(--mint);letter-spacing:.04em;text-transform:uppercase}
.tm.lg{grid-column:span 2;grid-row:span 2}
.tm.med{grid-column:span 2}

/* CTA */
.cta{padding:120px 60px;background:var(--mint);color:var(--black);text-align:center;position:relative;border:2px solid var(--black)}
.cta h2{color:var(--black);max-width:920px;margin:0 auto 28px}
.cta h2 em{color:var(--black);font-style:italic;background:var(--black);color:var(--mint);padding:0 12px;font-family:"Anton",sans-serif}
.cta p{color:var(--black);max-width:600px;margin:0 auto 30px;font-size:1.05rem}
@media(max-width:720px){.cta{padding:60px 28px}}

/* Form */
.form-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:start}
@media(max-width:980px){.form-grid{grid-template-columns:1fr;gap:44px}}
.form{background:var(--bg);padding:42px;border:2px solid var(--black)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:18px}
.field label{display:block;font-family:"IBM Plex Mono",monospace;font-size:.74rem;font-weight:600;color:var(--black);margin-bottom:8px;letter-spacing:.08em;text-transform:uppercase}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:2px solid var(--black);background:var(--bg);font:inherit;color:var(--ink);transition:all .2s var(--t);border-radius:0}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;background:var(--beige);box-shadow:0 4px 0 var(--mint)}
.field-check{display:flex;gap:10px;align-items:flex-start;margin:20px 0;font-size:.85rem;color:var(--slate)}
.field-check input{width:18px;height:18px;margin-top:3px;accent-color:var(--black);flex-shrink:0}
.field-check a{color:var(--black);text-decoration:underline}
.form-status{margin-top:14px;padding:12px 14px;font-size:.92rem;display:none;border:2px solid}
.form-status.ok{display:block;background:var(--mint);color:var(--black);border-color:var(--black)}
.form-status.err{display:block;background:#ff5252;color:var(--bg);border-color:var(--black)}

.contact-info h3{font-family:"Anton",sans-serif;margin-bottom:20px;font-size:2.2rem;letter-spacing:-.02em;text-transform:uppercase}
.contact-list{margin-top:30px;list-style:none}
.contact-list li{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:18px 0;border-bottom:2px solid var(--black);align-items:start}
.contact-list .ic{font-family:"IBM Plex Mono",monospace;color:var(--mint-2);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;padding-top:4px;font-weight:700}
.contact-list .v{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;display:block;font-weight:600}
.contact-list a,.contact-list .val{color:var(--black);font-weight:500;font-size:1rem;line-height:1.5}
.contact-list a:hover{color:var(--mint-2)}

.map-wrap{margin-top:50px;overflow:hidden;border:2px solid var(--black)}
.map-wrap iframe{display:block;width:100%;height:440px;border:0;filter:grayscale(70%) contrast(1.05)}

/* Page hero */
.page-hero{padding:170px 0 80px;background:var(--black);color:var(--bg);position:relative}
.page-hero .mono{color:var(--mint);margin-bottom:22px;display:block}
.page-hero .mono a{color:inherit;border-bottom:1px solid var(--mint)}
.page-hero h1{color:var(--bg);font-size:clamp(3rem,8vw,7rem);margin-bottom:24px}
.page-hero h1 em{color:var(--mint);font-style:italic;font-family:"Anton",sans-serif}
.page-hero p{font-size:1.12rem;max-width:680px;color:rgba(255,255,255,.78);line-height:1.65}

/* Legal */
.legal{padding:160px 0 100px;max-width:820px;margin:0 auto}
.legal h1{font-size:clamp(2.4rem,5vw,3.6rem);margin-bottom:14px}
.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:40px;padding-bottom:24px;border-bottom:2px solid var(--black);font-family:"IBM Plex Mono",monospace;letter-spacing:.04em;text-transform:uppercase}
.legal h2{font-size:1.8rem;margin-top:46px;margin-bottom:14px}
.legal h3{font-size:1.2rem;margin-top:26px;margin-bottom:10px;color:var(--black)}
.legal p,.legal li{font-size:1rem;line-height:1.75;color:var(--slate);margin-bottom:14px}
.legal ul,.legal ol{padding-left:22px;margin-bottom:14px}
.legal li{margin-bottom:8px}
.legal a{color:var(--mint-2);text-decoration:underline;text-underline-offset:3px}
.legal table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;border:2px solid var(--black)}
.legal th,.legal td{padding:12px;text-align:left;border-bottom:1px solid var(--line)}
.legal th{background:var(--black);color:var(--mint);font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}

/* Footer */
.footer{background:var(--black);color:rgba(250,250,247,.78);padding:90px 0 30px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--line-dk)}
@media(max-width:920px){.footer-top{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
.footer .brand{color:var(--bg);font-size:1.4rem;margin-bottom:14px}
.footer h5{font-family:"IBM Plex Mono",monospace;color:var(--mint);font-size:.74rem;margin-bottom:18px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.footer p{color:rgba(250,250,247,.62);font-size:.92rem;line-height:1.7}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer a{font-size:.93rem;color:rgba(250,250,247,.78)}
.footer a:hover{color:var(--mint)}
.footer-bottom{margin-top:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-family:"IBM Plex Mono",monospace;font-size:.72rem;color:rgba(250,250,247,.5);letter-spacing:.06em;text-transform:uppercase}
.footer-bottom .legal-links{display:flex;gap:22px;flex-wrap:wrap}

/* Cookie banner */
.cookie{position:fixed;left:24px;right:24px;bottom:24px;max-width:520px;z-index:200;background:var(--black);color:var(--bg);border:2px solid var(--mint);padding:26px;transform:translateY(160%);transition:transform .5s var(--t)}
.cookie.show{transform:translateY(0)}
.cookie h4{font-family:"Anton",sans-serif;font-size:1.5rem;color:var(--bg);margin-bottom:8px;letter-spacing:-.015em;text-transform:uppercase}
.cookie p{font-size:.88rem;line-height:1.55;margin-bottom:16px;color:rgba(255,255,255,.78)}
.cookie p a{color:var(--mint);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-actions .btn{padding:10px 18px;font-size:.74rem}
.cookie-actions .btn-mint{background:var(--mint);color:var(--black);border-color:var(--mint)}
.cookie-actions .btn-text{background:none;color:rgba(255,255,255,.6);padding:10px 12px;font-size:.74rem;text-transform:uppercase;font-family:"IBM Plex Mono",monospace}
.cookie-actions .btn-text:hover{color:var(--mint)}
@media(max-width:560px){.cookie{left:14px;right:14px;bottom:14px;padding:20px}}

/* Reveal */
.reveal{opacity:1;transform:translateY(22px);transition:transform .8s var(--t)}
.reveal.in{transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{transform:none}.marq-track{animation:none!important}}