/* 21dropstreet — layout after binder-consulting.de: fluid rem, Poppins + Albert Sans, hairlines, logo blue on ink */
:root {
  --bg: #f5f5f7; --surface: #ececef; --white: #fff;
  --text: #1d1d1d; --text-2: #1d1d1de6; --text-3: #1d1d1da3; --line: #1d1d1d1f;
  --ink: #0d0b2b; --ink-2: #16133d; --navy: #2200ff; --navy-2: #1500a8;
  --blue: #2200ff; --blue-soft: #a196ff; --blue-tint: #e3e0ff; --on-blue: #fff;
  --ease: cubic-bezier(.445, .05, .55, .95);
  --pad: 22rem;
}
html { font-size: min(calc(100vw / 172.8), 10px); scroll-behavior: smooth; }
@media (max-width: 991px) { html { font-size: calc(100vw / 99.1); } :root { --pad: 4rem; } }
@media (max-width: 767px) { html { font-size: calc(100vw / 37.5); } :root { --pad: 1.6rem; } }

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font: 400 1.6rem/1.4 "Albert Sans", system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 172.8rem; margin: 0 auto; padding: 0 var(--pad); }

h1, h2, h3, h4, .h0 { font-family: Poppins, sans-serif; letter-spacing: -.02em; font-weight: 500; }
.h0 { font-size: 8rem; line-height: 1; font-weight: 600; }
h2 { font-size: 5.2rem; line-height: 1.2; }
h3 { font-size: 4.4rem; line-height: 1.2; }
.h5 { font-family: Poppins, sans-serif; font-size: 2.4rem; line-height: 1.25; font-weight: 500; letter-spacing: -.02em; }
.lead { font-size: 2rem; line-height: 1.35; letter-spacing: -.02em; color: var(--text-2); }
.eyebrow { font-size: 1.3rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); }
@media (max-width: 767px) { .h0 { font-size: 4.8rem; } h2 { font-size: 3rem; } h3 { font-size: 2.6rem; } .lead { font-size: 1.7rem; } }

/* brush underline */
.decor { position: relative; white-space: nowrap; }
.decor::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.2em; height: .22em; background: var(--blue);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 228 9' preserveAspectRatio='none'%3E%3Cpath d='M2 6.5C40 3 90 2 140 2.6c30 .3 60 1.4 86 3.2' stroke='black' stroke-width='3.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 228 9' preserveAspectRatio='none'%3E%3Cpath d='M2 6.5C40 3 90 2 140 2.6c30 .3 60 1.4 86 3.2' stroke='black' stroke-width='3.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat; }
.dark .decor::after, .cta .decor::after { background: var(--blue-soft); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: .6rem; padding: 1.35rem 2.2rem; border-radius: 100vmax; background: var(--blue); color: var(--on-blue);
  font: 500 1.6rem/1 "Albert Sans", sans-serif; border: 1px solid transparent; cursor: pointer; transition: background-color .45s, color .45s, border-color .45s; }
.btn:hover { background-image: linear-gradient(#0000002e, #0000002e); }
.btn.outline { background: transparent; color: var(--text); border-color: var(--line); }
.btn.outline:hover { background: var(--text); color: var(--bg); }
.btn::after, .link::after { content: "›"; font-size: 1.3em; line-height: .7; }
.link { display: inline-flex; gap: .6rem; align-items: center; font-weight: 500; }
.link:hover { color: var(--navy); }
.dark .link:hover, .hero .link:hover, .cta .link:hover { color: var(--blue-soft); }

/* header */
.header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 2.2rem 0; color: #fff; transition: padding .4s, background-color .4s, color .4s; }
.header.scrolled { background: var(--bg); color: var(--text); padding: 1.2rem 0; box-shadow: 0 1px 0 var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; max-width: none; padding: 0 3.2rem; }
.logo { display: flex; color: #fff; transition: color .4s; }
.logo svg { height: 2.6rem; width: auto; }
.header.scrolled .logo { color: var(--blue); }
.nav { position: absolute; left: 50%; transform: translateX(-50%); display: flex; }
.nav a { padding: 0 1.8rem; font-size: 1.5rem; position: relative; }
.nav a + a::before { content: ""; position: absolute; left: 0; top: 50%; height: 1.4rem; width: 1px; background: currentColor; opacity: .25; transform: translateY(-50%); }
.nav a:hover { opacity: .7; }
@media (max-width: 991px) { .nav { display: none; } .header .wrap { padding: 0 var(--pad); } .header .btn { padding: 1rem 1.6rem; font-size: 1.4rem; } }

/* hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; color: #fff; overflow: hidden; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #121b25e0 0%, #121b2599 40%, #121b2520 75%); }
.hero > .wrap { width: 100%; }
.hero-copy { max-width: 62rem; padding-top: 10rem; }
.hero-copy h3 { font-weight: 500; }
.hero-copy .h0 { margin: .4rem 0 2.4rem; text-transform: uppercase; }
.hero-copy .lead { color: #ffffffe6; }
.hero-cta { display: flex; gap: 3.6rem; align-items: center; margin-top: 3.2rem; flex-wrap: wrap; }
.clients { position: absolute; left: 0; right: 0; bottom: 0; padding: 6rem 0 2.4rem; color: var(--text);
  background: linear-gradient(#f5f5f700, var(--bg) 62%); }
.clients p { text-align: center; font-size: 1.3rem; color: var(--text-3); margin-bottom: 1.6rem; }
.marquee { display: flex; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 7rem; align-items: center; padding-right: 7rem; flex-shrink: 0; animation: marquee 40s linear infinite; }
.marquee img { height: 2.8rem; width: auto; filter: grayscale(1) contrast(1.4) brightness(.35); opacity: .8; transition: filter .4s, opacity .4s; }
.marquee img.sq { height: 3.6rem; border-radius: 1rem; }
.marquee a:hover img { filter: none; opacity: 1; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

section { position: relative; }
.pad { padding: 16rem 0; }
@media (max-width: 767px) { .pad { padding: 8rem 0; } }

/* services (expertise) */
.split { display: grid; grid-template-columns: 5fr 1fr 7fr; }
.split > :last-child { grid-column: 3; }
@media (max-width: 991px) { .split { grid-template-columns: 1fr; gap: 4rem; } .split > :last-child { grid-column: auto; } }
.svc-head .lead { margin-top: 3.2rem; max-width: 46rem; }
.svc-list { margin-top: 8rem; list-style: none; border-bottom: 1px solid var(--line); }
.svc-list button { all: unset; box-sizing: border-box; width: 100%; display: flex; align-items: center; gap: 1.6rem; padding: 2.4rem 0; border-top: 1px solid var(--line); cursor: pointer; transition: color .4s; font: 500 2.4rem/1.25 Poppins, sans-serif; letter-spacing: -.02em; }
.svc-list button::before { content: ""; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--dot); flex: none; }
.svc-list button::after { content: "›"; margin-left: auto; font-size: 2.8rem; line-height: 1; opacity: 0; transition: opacity .4s, transform .4s; transform: translateX(-.8rem); }
.svc-list button[aria-selected="true"], .svc-list button:hover { color: var(--navy); }
.svc-list button[aria-selected="true"]::after { opacity: 1; transform: none; }
.svc-list button:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
.svc-media { position: relative; height: 79.5rem; border-radius: 1rem; overflow: hidden; background: var(--ink); }
.svc-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity .7s var(--ease), transform 1.2s var(--ease); }
.svc-media img.on { opacity: 1; transform: none; }
.svc-card { position: absolute; left: 1.5rem; right: 1.5rem; bottom: 1.5rem; background: var(--bg); border-radius: .6rem; padding: 2.8rem 2.4rem; }
.svc-card h4 { font-size: 2.2rem; margin-bottom: 1.2rem; }
.svc-card p { font-size: 1.5rem; color: var(--text-2); }
.svc-card ul { margin: 1.6rem 0 0 1.8rem; font-size: 1.5rem; color: var(--text-2); display: grid; gap: .4rem; }
.svc-card .link { margin-top: 2rem; color: var(--navy); font-size: 1.5rem; }
@media (max-width: 767px) { .svc-list { margin-top: 3.2rem; } .svc-media { height: 62rem; } .svc-list button { padding: 1.8rem 0; } }

/* dark studio band */
.dark { background: var(--ink); color: #fff; --text-2: #ffffffe6; --text-3: #ffffffa3; --line: #ffffff1f; }
.studio { overflow: hidden; }
.studio > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.studio::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 15%, #121b25b0 60%, #121b2560); }
.studio::after { content: ""; position: absolute; width: 70rem; height: 70rem; right: -12rem; top: -24rem; border-radius: 50%; background: linear-gradient(67deg, #2200ff40, transparent 60%); pointer-events: none; }
.studio .split { position: relative; z-index: 1; align-items: end; }
.studio .small { color: var(--text-2); max-width: 32rem; margin-bottom: 3.2rem; font-size: 1.7rem; }
.stats { display: grid; grid-template-columns: 1fr 1fr; column-gap: 4rem; }
.stat { border-top: 1px solid var(--line); padding: 3.2rem 0 4rem; }
.stat strong { display: block; font: 300 4.4rem/1.1 Poppins, sans-serif; letter-spacing: -.02em; }
.stat sup { font-size: .5em; vertical-align: top; position: relative; top: .1em; }
.stat span { font-size: 1.4rem; color: var(--text-3); }
.ruled { border-block: 1px solid var(--line); padding: 3.2rem 0; color: var(--text-2); margin-bottom: 3.2rem; }

/* portfolio */
.pf-head { display: flex; justify-content: space-between; align-items: end; gap: 4rem; flex-wrap: wrap; margin-bottom: 6rem; }
.pf-head .lead { margin-top: 2.4rem; max-width: 56rem; }
.pf-label { display: flex; align-items: center; gap: 1.2rem; margin: 6rem 0 2.4rem; }
.pf-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 991px) { .cards, .cards.two { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards, .cards.two { grid-template-columns: 1fr; } }
.card { position: relative; display: flex; flex-direction: column; gap: 3.2rem; background: var(--surface); border-radius: 1rem; padding: 3.2rem; min-height: 46rem; transition: background-color .45s var(--ease); overflow: hidden; }
.card:hover { background: var(--blue-tint); }
.card .shot { aspect-ratio: 16/10; border-radius: .6rem; overflow: hidden; background: var(--white); }
.card .shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .9s var(--ease); }
.card:hover .shot img { transform: scale(1.04); }
.card .meta { margin-top: auto; display: flex; flex-direction: column; gap: 1.2rem; }
.card .brand { height: 3.2rem; display: flex; align-items: center; }
.card .brand img { max-height: 100%; max-width: 16rem; width: auto; }
.card p { font-size: 1.5rem; color: var(--text-2); }
.card .tags { font-size: 1.3rem; color: var(--text-3); display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }
.card .tags span + span::before { content: "·"; margin-right: .4rem; }
.cards.two .card .shot { aspect-ratio: 16/8; }
.card .shot.kvk-tile { display: grid; place-items: center; background: #0e2c6b; }
.card .kvk-tile img { width: 40%; height: auto !important; object-fit: contain !important; }

/* pods detail */
.pods-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 6rem; }
@media (max-width: 991px) { .pods-grid { grid-template-columns: 1fr; } }
.pod { border-top: 1px solid var(--line); padding-top: 3.2rem; }
.pod .num { font: 300 1.4rem Poppins, sans-serif; color: var(--text-3); }
.pod h4 { font-size: 2.6rem; margin: 1.6rem 0 1.2rem; }
.pod p { color: var(--text-2); }
.pod ul { list-style: none; margin-top: 2rem; display: grid; gap: .8rem; font-size: 1.5rem; }
.pod li { display: flex; gap: 1rem; } .pod li::before { content: ""; width: .8rem; height: .8rem; border-radius: 50%; background: var(--blue); margin-top: .7rem; flex: none; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4rem; margin-top: 6rem; counter-reset: s; }
@media (max-width: 991px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.steps div { border-top: 1px solid var(--line); padding-top: 2.4rem; counter-increment: s; }
.steps div::before { content: "0" counter(s); display: block; font: 300 4.4rem/1 Poppins, sans-serif; margin-bottom: 2rem; }
.steps h4 { font-size: 2rem; margin-bottom: .8rem; }
.steps p { color: var(--text-2); font-size: 1.5rem; }

/* contact band */
.cta { background: linear-gradient(var(--navy), var(--navy-2)); color: #fff; overflow: hidden; --text-2: #ffffffe6; --text-3: #ffffffa3; --line: #ffffff2e; }
.cta::before, .cta::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid #ffffff14; pointer-events: none; }
.cta::before { width: 120rem; height: 120rem; left: -50rem; top: -30rem; }
.cta::after { width: 90rem; height: 90rem; right: -40rem; bottom: -50rem; }
.cta .split { position: relative; z-index: 1; }
.cta .lead { margin-top: 2.8rem; }
.cta address { font-style: normal; margin-top: 4.8rem; padding-top: 2.4rem; border-top: 1px solid var(--line); color: var(--text-3); font-size: 1.5rem; line-height: 1.6; }
.cta address strong { color: #fff; font-weight: 500; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
form .full { grid-column: 1 / -1; }
@media (max-width: 600px) { form { grid-template-columns: 1fr; } }
label { display: grid; gap: .8rem; font-size: 1.3rem; color: var(--text-3); }
input, select, textarea { font: inherit; font-size: 1.6rem; color: #fff; background: #ffffff0d; border: 1px solid var(--line); border-radius: .6rem; padding: 1.4rem 1.6rem; transition: border-color .3s, background-color .3s; }
select option { color: #000; }
textarea { min-height: 16rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: #fff; background: #ffffff14; }
.hp { position: absolute; left: -9999px; }
.form-foot { display: flex; align-items: center; gap: 2.4rem; flex-wrap: wrap; }
.form-msg { font-size: 1.5rem; }
.form-msg.err { color: #ffb4a8; } .form-msg.ok { color: #fff; }

/* footer */
footer { background: var(--ink); color: #fff; padding-top: 11.2rem; --text-3: #ffffffa3; --line: #ffffff1f; }
.foot { display: grid; grid-template-columns: 2fr 1fr; gap: 8rem; }
@media (max-width: 991px) { .foot { grid-template-columns: 1fr; gap: 4rem; } }
.foot .logo svg { height: 3.4rem; }
.foot .tag { margin: 2.4rem 0 4rem; color: var(--text-3); max-width: 44rem; }
.loc { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
@media (max-width: 600px) { .loc { grid-template-columns: 1fr; } }
.loc div { border-bottom: 1px solid var(--line); padding-bottom: 2rem; }
.loc small { display: block; color: var(--text-3); font-size: 1.3rem; margin-bottom: .8rem; }
.panel { background: var(--ink-2); border-radius: 1rem; padding: 4rem; }
.panel a:not(.btn) { display: flex; justify-content: space-between; align-items: center; padding: 1.6rem 0; border-bottom: 1px solid var(--line); position: relative; }
.panel a:not(.btn)::before { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.panel a:not(.btn):hover::before { transform: scaleX(1); transform-origin: left; }
.panel a:not(.btn)::after { content: ""; width: 1rem; height: 1rem; border-radius: 50%; background: var(--dot); }
.panel .btn { margin-top: 3.2rem; }
.legal { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-top: 8.5rem; padding: 4rem 0; border-top: 1px solid var(--line); font-size: 1.4rem; color: var(--text-3); }

/* reveal */
.rv { opacity: 0; transform: translateY(3.2rem); transition: opacity 1s var(--ease), transform 1.2s cubic-bezier(.16, 1, .3, 1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }
@media (max-width: 767px) { .hero { padding-bottom: 13rem; } .hero-copy { padding-top: 12rem; } }

.cta .btn { background: #fff; color: var(--blue); }
.dark .pod li::before, footer .panel a:not(.btn)::before { background: var(--blue-soft); }