/* RT Agency 2026. Blue, black, white. Instrument Serif is the house face. */
@font-face { font-family: "Instrument Serif"; src: url("fonts/instrument-serif.woff2") format("woff2"); font-weight: 400; font-display: swap; }

/* Layout: black ground, one Finnish blue field per screen at most, white type. One face for everything: Instrument Serif. */
:root {
  color-scheme: dark;
  --bg: #050608;          /* musta */
  --surface: #101318;
  --ink: #ffffff;         /* valkoinen */
  --muted: #9aa3b2;
  --blue: #003580;        /* Suomen sininen */
  --blue-ink: #ffffff;
  --accent: #1f5fd6;      /* bright Finnish blue, actions only */
  --accent-hover: #2f6fe6;
  --white: #f7f8fa;
  --white-ink: #050608;
  --white-soft: #4a5260;
  --paper: #f3f3f0;

  --fd: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --f: var(--fd);
  --t-display: clamp(56px, 9vw, 150px);
  --t-statement: clamp(28px, 2.9vw, 42px);
  --t-lead: 27px;
  --t-text: 20px;
  --t-small: 17px;
  --m: clamp(16px, 2.2vw, 32px);
  --gap: 16px;
  --sec: clamp(104px, 12vw, 184px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--f); font-size: var(--t-text); line-height: 1.4; font-synthesis: none; -webkit-font-smoothing: antialiased; }
img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
p, h1, h2, h3, ul, ol, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.soft { color: var(--muted); }
.small { font-size: var(--t-small); }

/* Buttons and links */
.btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 22px; background: var(--accent); color: #fff; border-radius: 999px; font-size: var(--t-small); text-decoration: none; transition: transform .25s var(--ease), background-color .25s; }
.btn:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-big { min-height: 56px; padding: 0 30px; font-size: var(--t-text); }
.btn-light { background: var(--white); color: var(--blue); }
.btn-light:hover { background: #fff; }
.text-link { text-underline-offset: 6px; text-decoration-thickness: 1.5px; transition: opacity .2s; }
.text-link:hover { opacity: .7; }

/* Bar */
.bar { position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; align-items: center; gap: 24px; padding: 14px var(--m); background: var(--bg); transition: transform .4s var(--ease); }
.bar.hide { transform: translateY(-100%); }
.js:not(.ready) .bar { transform: translateY(-100%); transition: none; }   /* the bar arrives only after the intro */
.js.ready .bar { transition: transform .7s var(--ease); }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark img { width: 40px; height: auto; }
.mark span { font-family: var(--fd); font-size: 30px; line-height: 1; letter-spacing: -.01em; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; font-size: var(--t-small); transition: opacity .2s; }
.nav a:hover { opacity: .65; }
.bar-end { display: flex; align-items: center; gap: 16px; }
.lang { font-size: var(--t-small); color: var(--muted); padding: 10px 4px; }
.lang .lang-on { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }

/* Gate */
.gate { height: 210vh; position: relative; }
.gate + .tiles { margin-top: -62vh; position: relative; z-index: 2; }
.gate-stage { position: sticky; top: 0; height: 100svh; overflow: hidden; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap); padding: 0 var(--m); align-items: end; }
.rings { position: absolute; inset: 0; width: 100%; height: 100%; }
.gate-copy { position: relative; grid-column: 1 / span 9; padding-bottom: clamp(56px, 10vh, 110px); }
.display { font-family: var(--fd); font-weight: 400; font-size: var(--t-display); line-height: .9; letter-spacing: -.03em; max-width: 12ch; }
.caret { display: inline-block; width: .035em; height: .78em; margin-left: .06em; background: currentColor; vertical-align: -.04em; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.lead { font-size: var(--t-lead); line-height: 1.35; max-width: 32ch; margin-top: 36px; }
.gate-copy > *, .gate-actions > * { position: relative; z-index: 16; }
/* the hero type inverts against whatever is under it: black on paper, white on black */
.gate-copy .display, .gate-copy .lead, .gate-copy .text-link, .scroll-cue { color: #fff; mix-blend-mode: difference; }
.gate-copy .gate-actions { z-index: auto; }
.gate-actions { display: flex; align-items: center; gap: 28px; margin-top: 32px; }
.scroll-cue { position: absolute; z-index: 16; right: var(--m); bottom: clamp(56px, 10vh, 110px); font-size: var(--t-small); writing-mode: vertical-rl; }
.gate-copy > *, .scroll-cue { transition: opacity .6s var(--ease), color .5s var(--ease); }
.intro-on .gate-copy > *, .intro-on .scroll-cue { opacity: 0; }

/* Intro: pen on paper, then the paper burns open around the rings */
.intro { display: none; }
.js .intro { display: block; position: fixed; inset: 0; z-index: 15; pointer-events: none; }
.js .intro.lock { pointer-events: auto; }
.paper { position: absolute; inset: 0; width: 100%; height: 100%; }
.pen { position: absolute; left: 50%; top: 50%; width: min(80vw, 680px); transform: translate(-50%, -50%); overflow: visible; }
.pen-word { font-family: var(--fd); font-size: 150px; letter-spacing: -.02em; fill: #050608; fill-opacity: 0; stroke: #050608; stroke-width: 1.4; stroke-dasharray: 1200; stroke-dashoffset: 1200; }
.pen-line { fill: none; stroke: var(--blue); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 360; stroke-dashoffset: 360; }
.intro.write .pen-word { animation: write 1.5s cubic-bezier(.45,.05,.3,1) forwards, ink .5s 1.25s ease forwards; }
.intro.write .pen-line { animation: write .7s 1.3s cubic-bezier(.6,0,.2,1) forwards; }
.intro.burn .pen { opacity: 0; transition: opacity .45s; }
@keyframes write { to { stroke-dashoffset: 0; } }
@keyframes ink { to { fill-opacity: 1; } }

/* Statement tiles */
.tiles { margin-top: var(--sec); padding: 0 8px; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: 38svh 38svh auto; gap: 8px; }
.tile { overflow: hidden; position: relative; }
.tile-a { grid-column: 1 / span 8; grid-row: 1 / span 2; background: var(--blue); color: var(--blue-ink); display: flex; align-items: flex-end; padding: 0 24px 20px; }
.slogan { font-family: var(--fd); font-weight: 400; font-size: clamp(56px, 8.8vw, 140px); line-height: .88; letter-spacing: -.03em; }
.slogan span { display: block; }
.tile-b { grid-column: 9 / span 4; grid-row: 1; background: var(--white); color: var(--white-ink); display: flex; align-items: flex-end; padding: 0 24px 16px; }
.tile-c { grid-column: 9 / span 4; grid-row: 2; background: var(--surface); display: flex; flex-direction: column; justify-content: space-between; padding: 24px; }
.tile-c img { width: 96px; height: auto; }
.tile-c p { font-family: var(--fd); font-size: var(--t-lead); line-height: 1.15; max-width: 16ch; }
.tile-text { grid-column: 1 / -1; grid-row: 3; display: grid; grid-template-columns: repeat(12, 1fr); padding: 72px 40px 0; }
.tile-text p { grid-column: 6 / span 7; font-family: var(--fd); font-size: var(--t-statement); line-height: 1.1; }

/* Work: each film once */
.work { margin-top: var(--sec); padding: 0 var(--m); }
.work-head { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap); align-items: end; }
.big-h { font-family: var(--fd); font-weight: 400; font-size: var(--t-display); line-height: .9; letter-spacing: -.03em; }
.work-head .big-h { grid-column: 1 / span 6; }
.work-intro { grid-column: 8 / span 5; font-size: var(--t-text); color: var(--muted); max-width: 44ch; }
.film { display: block; position: relative; overflow: hidden; background: #000; width: 100%; height: 100%; }
.film video { width: 100%; height: 100%; object-fit: cover; transform: scale(1.001); transition: transform 1.2s var(--ease); }
.film::after { content: attr(data-label); position: absolute; left: 16px; bottom: 14px; font-size: var(--t-small); background: var(--bg); padding: 8px 14px; border-radius: 999px; opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s var(--ease); }
@media (hover: hover) { .card.front .film:hover::after { opacity: 1; transform: none; } }
.card.front .film:focus-visible::after { opacity: 1; transform: none; }
.piece-title { font-family: var(--fd); font-weight: 400; font-size: var(--t-statement); line-height: 1; letter-spacing: -.015em; }
.piece-meta { font-size: var(--t-small); color: var(--muted); margin-top: 10px; }

/* Work reel: scroll turns a 3D carousel, one film at a time in front */
.reel { position: relative; height: calc(var(--n) * 70vh + 100vh); margin: 0 calc(var(--m) * -1); }
.reel-stage { position: sticky; top: 0; height: 100svh; overflow: hidden; perspective: 1400px; perspective-origin: 50% 45%; }
.reel-track { position: absolute; left: 0; right: 0; top: 12svh; height: 62svh; transform-style: preserve-3d; }
.card { position: absolute; left: 50%; top: 50%; height: 100%; aspect-ratio: var(--ar); max-width: 86vw; will-change: transform, opacity; backface-visibility: hidden; -webkit-backface-visibility: hidden; box-shadow: 0 40px 80px rgba(0,0,0,.55); }
.card .film video { transform: none; transition: none; }
.card .shade { position: absolute; inset: 0; background: #050608; opacity: 0; pointer-events: none; will-change: opacity; }
.card:not(.front) .film { cursor: pointer; }
.reel-caps { position: absolute; left: var(--m); right: var(--m); bottom: clamp(24px, 5svh, 56px); display: grid; text-align: center; }
.reel-caps li { grid-area: 1 / 1; opacity: 0; transform: translateY(10px); transition: opacity .4s var(--ease), transform .5s var(--ease); pointer-events: none; }
.reel-caps li.on { opacity: 1; transform: none; }
.reel-num { display: block; font-size: var(--t-small); color: var(--muted); margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.reel-bar { position: absolute; left: 50%; bottom: 14px; width: 120px; height: 1px; margin-left: -60px; background: rgba(255,255,255,.18); }
.reel-bar span { display: block; height: 100%; width: 100%; background: #fff; transform-origin: left; transform: scaleX(0); }

/* Services */
.services { margin-top: var(--sec); background: var(--white); color: var(--white-ink); padding: clamp(96px, 12vh, 140px) var(--m); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap); }
.services .big-h { grid-column: 1 / -1; margin-bottom: 96px; }
.cols { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap); position: relative; }
.col h3 { font-size: var(--t-small); margin-bottom: 20px; }
.col:nth-child(1) { grid-column: 1 / span 3; }
.col:nth-child(2) { grid-column: 4 / span 3; }
.col:nth-child(3) { grid-column: 7 / span 3; }
.col li button { font-family: var(--fd); font-size: var(--t-lead); line-height: 1.2; padding: 4px 0; color: var(--white-soft); transition: color .15s, transform .25s var(--ease); }
.col li button:hover, .col li button:focus-visible, .col li button.on { color: var(--white-ink); transform: translateX(4px); }
.col-sum { display: none; }
.col-desc { grid-column: 10 / span 3; grid-row: 1; padding-top: 40px; font-size: var(--t-text); line-height: 1.4; color: var(--white-ink); }

/* Proof */
.proof { margin-top: var(--sec); padding: 0 var(--m); }
.proof-h { font-family: var(--fd); font-weight: 400; font-size: var(--t-display); line-height: .9; letter-spacing: -.03em; }
.proof-h span { display: block; }
.proof-h .indent { padding-left: 16.6%; }
.proof-logos { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(40px, 7vw, 120px); margin-top: 80px; }
.proof-logos img { height: clamp(48px, 5vw, 76px); width: auto; opacity: .9; transition: opacity .2s, transform .3s var(--ease); }
.proof-logos a:hover img { opacity: 1; transform: translateY(-3px); }

/* Process */
.process { margin-top: var(--sec); padding: 0 var(--m); }
/* Process drum: scroll turns a four-sided drum, one step per face */
.drum { position: relative; height: calc(var(--n) * 70vh + 100vh); margin: 0 calc(var(--m) * -1); }
.drum-stage { position: sticky; top: 0; height: 100svh; overflow: hidden; perspective: 1600px; display: grid; place-items: center; }
.drum-box { position: relative; width: min(1180px, 92vw); height: 52svh; transform-style: preserve-3d; will-change: transform; }
.face { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(22px, 3vw, 40px); backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.face h3 { font-family: var(--fd); font-weight: 400; font-size: clamp(54px, 9vw, 150px); line-height: .9; letter-spacing: -.03em; }
.face-num { font-size: var(--t-small); font-variant-numeric: tabular-nums; }
.face-1 { background: var(--surface); }
.face-2 { background: var(--blue); }
.face-3 { background: var(--white); color: var(--white-ink); }
.face-4 { background: var(--accent); }

/* Contact */
.contact { margin-top: var(--sec); padding: clamp(96px, 12vh, 140px) var(--m) 120px; background: var(--blue); color: var(--blue-ink); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gap); row-gap: 72px; align-items: start; }
.contact-h { grid-column: 1 / span 6; font-family: var(--fd); font-weight: 400; font-size: var(--t-display); line-height: .9; letter-spacing: -.03em; }
.contact-links { grid-column: 8 / span 5; display: flex; flex-direction: column; gap: 10px; font-size: var(--t-text); }
.contact-line { font-family: var(--fd); font-size: var(--t-lead); line-height: 1.2; margin-bottom: 16px; }
.contact-links a { text-underline-offset: 5px; word-break: break-word; }
.contact-links .soft { color: #c9d6ee; margin-top: 8px; }
.form { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.form label { display: flex; flex-direction: column; gap: 8px; font-size: var(--t-small); min-width: 0; }
.form .wide { grid-column: 1 / -1; }
.form input, .form textarea { font: inherit; font-weight: 400; font-size: var(--t-text); width: 100%; min-width: 0; color: var(--blue-ink); background: #0a2a62; border: 0; border-radius: 0; padding: 15px 16px; transition: background-color .2s; }
.form input:focus, .form textarea:focus { background: #0f3474; outline: 2px solid var(--blue-ink); outline-offset: 0; }
.form textarea { resize: vertical; }
.form ::placeholder { color: #a9bbdc; }
.form-end { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; }
.hp { position: absolute; left: -9999px; }

/* Footer: the name returns at full width */
.foot { padding: 120px var(--m) 30px; }
.foot-name { font-family: var(--fd); font-size: clamp(88px, 21vw, 360px); line-height: .8; letter-spacing: -.04em; }
.foot-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: baseline; margin-top: 40px; font-size: var(--t-small); }
.foot-links { display: flex; gap: 24px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.foot-end { text-align: right; }

/* Player */
.player { border: 0; padding: 0; background: #000; max-width: min(92vw, 1100px); max-height: 92vh; color: var(--ink); }
.player::backdrop { background: rgba(5, 6, 8, .9); }
.player video { display: block; width: min(92vw, 1100px); height: 86vh; max-height: 86vh; object-fit: contain; background: #000; margin: 0 auto; }
.player-close { position: absolute; top: 10px; right: 10px; background: var(--white); color: var(--white-ink); font-size: var(--t-small); padding: 10px 16px; border-radius: 999px; }

/* Entrances (content stays visible without JS) */
.js .rise { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js .rise.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .rise { opacity: 1; transform: none; transition: none; }
  .js .intro { display: none; }
  .caret { animation: none; }
  .gate { height: auto; }
  .gate-stage { position: relative; }
  .scroll-cue { display: none; }
  .film video { transition: none; }
}

/* Tablet */
@media (max-width: 1000px) {
  .nav { display: none; }
  .bar-end { margin-left: auto; }
  .work-head .big-h { grid-column: 1 / -1; }
  .work-intro { grid-column: 1 / span 9; margin-top: 24px; }
    .contact-h { grid-column: 1 / -1; }
  .contact-links { grid-column: 1 / span 9; }
}

/* Phone */
@media (max-width: 640px) {
  :root { --gap: 12px; }
  .mark img { width: 34px; }
  .mark span { font-size: 26px; }
  .bar .btn { min-height: 40px; padding: 0 16px; }
  .gate { height: 190vh; }
  .gate + .tiles { margin-top: -70vh; }
  .gate-copy { grid-column: 1 / -1; padding-bottom: 48px; }
  .display { font-size: clamp(52px, 15vw, 70px); }
  .lead { margin-top: 28px; font-size: 19px; }
  .gate-actions { gap: 22px; }
  .scroll-cue { display: none; }
  .tiles { grid-template-columns: 1fr 1fr; grid-template-rows: 46svh auto auto; padding: 0 6px; gap: 6px; }
  .tile-a { grid-column: 1 / -1; grid-row: 1; padding: 0 16px 16px; }
  .slogan { font-size: 16vw; }
  .tile-b { grid-column: 1; grid-row: 2; aspect-ratio: 1; padding: 0 14px 10px; }
  .tile-c { grid-column: 2; grid-row: 2; aspect-ratio: 1; padding: 14px; }
  .tile-c img { width: 56px; }
  .tile-c p { font-size: 19px; }
  .tile-text { grid-row: 3; padding: 40px 10px 0; }
  .tile-text p { grid-column: 1 / -1; font-size: 19px; }
  .reel-track { top: 14svh; height: 54svh; }
  .card[style*="904"] { height: auto; width: 86vw; }
  .work-intro { grid-column: 1 / -1; }
  .services { padding: 88px var(--m); }
  .services .big-h { margin-bottom: 48px; }
  .cols { display: flex; flex-direction: column; gap: 44px; }
  .col li button { color: var(--white-ink); }
  .col-sum { display: block; margin-top: 12px; color: var(--white-soft); }
  .col-desc { display: none; }
  .proof-h .indent { padding-left: 12%; }
                  .contact { row-gap: 48px; padding-top: 80px; }
  .contact-links { grid-column: 1 / -1; }
  .form { grid-template-columns: 1fr; }
  .foot { padding-top: 88px; }
  .foot-row { grid-template-columns: 1fr; gap: 8px; }
  .foot-end { text-align: left; }
}