/* MundtMedia – filmische Version
   Layout: dunkler, bildstarker Startbereich, Abschnitte mit kleinen Fragen (Was? Wie? Warum? Wer?),
   Kachelwand mit Bildern, geteilter Block mit Porträt.
   Farben: Schwarz/Weiß mit Petrol; Akzentlinien in hellem Petrol. */

@font-face { font-family: "Quicksand"; src: url("fonts/quicksand.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }

:root {
  --black: #0E1112;
  --white: #FFFFFF;
  --grey: #F4F6F6;
  --ink: #1A1D1E;
  --muted: #5D6769;
  --petrol: #1F4E5F;
  --petrol-deep: #163A47;
  --accent: #6FB3C4;      /* helles Petrol für Linien und Labels */
  --soft: #D6E7EC;        /* weicher Button */
  --soft-text: #1F4E5F;
  --line: #DCE3E4;

  --font: "Quicksand", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.75; letter-spacing: 0.02em; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.7rem); font-weight: 600; line-height: 1.2; text-transform: uppercase; letter-spacing: 0.02em; }
h3 { font-size: 1.15rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--petrol); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(22px, env(safe-area-inset-left, 0px)); padding-right: max(22px, env(safe-area-inset-right, 0px)); }

.label { font-family: var(--font); font-weight: 700; font-size: 1.35rem; color: var(--petrol); margin-bottom: .35em; letter-spacing: .02em; }
.label-light { color: var(--accent); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; line-height: 1.3;
  text-decoration: none; border: 0; border-radius: 4px; padding: 13px 20px; cursor: pointer; transition: background .15s, color .15s; }
.btn-soft { background: var(--soft); color: var(--soft-text); }
.btn-soft:hover { background: var(--white); }
.btn-solid { background: var(--petrol); color: var(--white); }
.btn-solid:hover { background: var(--petrol-deep); }

/* Topbar + Header */
.topbar { background: var(--black); color: #B9C3C5; font-size: .78rem; }
.topbar-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 8px; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--black); }
.header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(14,17,18,.88); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--white); text-decoration: none; }
.brand-word { font-size: 1.45rem; font-weight: 700; letter-spacing: .01em; line-height: 1; }
.brand-word b { font-weight: 400; color: var(--accent); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--white); text-decoration: none; text-transform: uppercase; font-size: .76rem; font-weight: 600; letter-spacing: .14em; opacity: .9; }
.nav a:not(.btn):hover { opacity: 1; color: var(--accent); }
.nav-toggle { display: none; align-items: center; gap: 10px; background: none; border: 0; color: var(--white); font: inherit; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; padding: 8px 0; }
.burger, .burger::before, .burger::after { display: block; width: 22px; height: 1.5px; background: var(--white); position: relative; content: ""; }
.burger::before { position: absolute; top: -7px; }
.burger::after { position: absolute; top: 7px; }
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--black);
    padding: 8px max(22px, env(safe-area-inset-right, 0px)) 24px max(22px, env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav .btn { margin-top: 18px; justify-content: center; }
}

/* Hero */
.hero { position: relative; min-height: min(82vh, 760px); display: flex; align-items: flex-end; color: var(--white); background: var(--black); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(14,17,18,.15) 0%, rgba(14,17,18,.75) 100%),
  radial-gradient(ellipse at 70% 20%, #2C6A7E 0%, transparent 55%),
  linear-gradient(135deg, #0E1112 0%, #163A47 60%, #0E1112 100%);
  background-size: cover; background-position: center; }
.hero-bg.has-img { background-blend-mode: normal; }
/* Hintergrundvideo (bilder/hero.mp4) – erscheint nur, wenn die Datei vorhanden ist */
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s ease; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,17,18,.3) 0%, rgba(14,17,18,.78) 100%); opacity: 0; transition: opacity .8s ease; }
.hero-video.ready, .hero-video.ready + .hero-shade { opacity: 1; }
.video-toggle { position: absolute; z-index: 2; right: max(22px, env(safe-area-inset-right, 0px)); bottom: 22px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.5); background: rgba(14,17,18,.35); cursor: pointer; display: grid; place-items: center; }
.video-toggle:hover { background: rgba(14,17,18,.6); }
.vt-icon { display: block; width: 12px; height: 14px; border-left: 4px solid var(--white); border-right: 4px solid var(--white); }
.video-toggle.paused .vt-icon { width: 0; height: 0; border-style: solid; border-width: 7px 0 7px 12px; border-color: transparent transparent transparent var(--white); margin-left: 3px; }
.hero-inner { position: relative; width: 100%; text-align: center; padding-block: 120px clamp(64px, 10vw, 120px); }
.hero h1 { font-size: clamp(1.9rem, 1rem + 3.6vw, 3.6rem); font-weight: 600; line-height: 1.15; text-transform: uppercase; letter-spacing: .01em; text-shadow: 0 2px 24px rgba(0,0,0,.35); }

/* Abschnitte */
.block { padding-block: clamp(72px, 10vw, 120px); position: relative; }
.block-grey { background: var(--grey); }
.center-head { text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vw, 64px); }
.center-head p:not(.label) { color: var(--muted); margin-top: 14px; }

/* Was? */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; margin-bottom: clamp(48px, 7vw, 80px); }
.intro > * { min-width: 0; }
.intro h2 { margin-bottom: 28px; }
.intro-text { color: var(--muted); padding-top: 2.6rem; }

/* Kachelwand */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile { position: relative; aspect-ratio: 1 / 1; max-width: 100%; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; color: var(--white); text-decoration: none; overflow: hidden;
  background: linear-gradient(160deg, #24596B, #0E1112); background-size: cover; background-position: center; }
.tile::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,17,18,.45) 0%, rgba(14,17,18,0) 40%, rgba(14,17,18,.7) 100%); transition: background .2s; }
.tile:nth-child(2) { background-image: linear-gradient(160deg, #3A6F7F, #10262E); }
.tile:nth-child(3) { background-image: linear-gradient(160deg, #1A3F4C, #2E2E2E); }
.tile:nth-child(4) { background-image: linear-gradient(160deg, #102A33, #3D7486); }
.tile:nth-child(5) { background-image: linear-gradient(160deg, #2B2F31, #1F4E5F); }
.tile:nth-child(6) { background-image: linear-gradient(160deg, #1F4E5F, #0B0D0E); }
.tile:hover::before { background: linear-gradient(180deg, rgba(14,17,18,.6) 0%, rgba(14,17,18,.35) 40%, rgba(14,17,18,.85) 100%); }
.tile > span { position: relative; }
.tile-title { font-size: 1.15rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding-bottom: 10px; align-self: flex-start; }
.tile-title::after { content: ""; display: block; width: 44px; height: 3px; background: var(--accent); margin-top: 8px; }
.tile-text { font-size: .95rem; line-height: 1.55; color: #E3ECEE; max-width: 22em; }

/* Wie? */
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.steps li { counter-increment: s; min-width: 0; border-top: 3px solid var(--accent); padding-top: 22px; }
.steps li::before { content: "0" counter(s); display: block; font-family: var(--font); font-weight: 700; font-size: 2.2rem; line-height: 1; color: var(--petrol); margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.steps h3 { margin-bottom: 10px; }
.steps p { color: var(--muted); font-size: .97rem; }
.center-cta { text-align: center; margin-top: clamp(48px, 7vw, 72px); position: relative; }
.center-cta p { margin-bottom: 20px; }

/* Projekte (Inhalt kommt aus projekte.js) */
.block-dark { background: var(--black); color: #C9D3D5; }
.block-dark h2 { color: var(--white); }
.block-dark .center-head p:not(.label) { color: #9AA5A7; }
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter { font: inherit; font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #C9D3D5; background: transparent; border: 1px solid rgba(255,255,255,.25); border-radius: 4px; padding: 9px 16px; cursor: pointer; }
.filter:hover { border-color: var(--accent); color: var(--white); }
.filter[aria-pressed="true"] { background: var(--soft); border-color: var(--soft); color: var(--soft-text); }
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project { min-width: 0; display: flex; flex-direction: column; background: #171B1C; color: inherit; text-decoration: none; border: 0; padding: 0; font: inherit; text-align: left; cursor: pointer; }
.project[hidden] { display: none; }
.project-img { position: relative; aspect-ratio: 16 / 9; max-width: 100%; background: linear-gradient(160deg, #24596B, #0E1112) center / cover no-repeat; }
.project-play { position: absolute; left: 50%; top: 50%; width: 54px; height: 54px; margin: -27px 0 0 -27px; border-radius: 50%; background: rgba(14,17,18,.55); border: 1px solid rgba(255,255,255,.6); transition: background .15s; }
.project-play::after { content: ""; position: absolute; left: 21px; top: 17px; border-style: solid; border-width: 10px 0 10px 16px; border-color: transparent transparent transparent var(--white); }
.project:hover .project-play { background: var(--petrol); }
.project-body { padding: 20px 22px 24px; display: grid; gap: 6px; }
.project-cat { font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.project-title { font-size: 1.05rem; font-weight: 700; color: var(--white); letter-spacing: .03em; line-height: 1.35; }
.project-client { font-size: .85rem; color: #9AA5A7; }
.project-text { font-size: .93rem; line-height: 1.6; margin: 4px 0 0; }
.project-link { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-top: 6px; }
.player { width: min(960px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; background: var(--black); color: var(--white); }
.player::backdrop { background: rgba(0,0,0,.85); }
.player-media video { display: block; width: 100%; max-height: 80vh; background: #000; }
.player-title { padding: 14px 18px; font-weight: 600; margin: 0; }
.player-close { position: absolute; top: 8px; right: 8px; z-index: 1; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(14,17,18,.7); color: var(--white); font-size: 1.6rem; line-height: 1; cursor: pointer; }
@media (max-width: 960px) { .projects { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .projects { grid-template-columns: 1fr; } }

/* Warum? */
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.reasons article { background: var(--white); padding: 32px 28px; min-width: 0; }
.reasons h3 { color: var(--petrol); margin-bottom: 12px; }
.reasons p { color: var(--muted); }

/* Wer? */
.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; }
.split-text { background: var(--petrol-deep); color: #D7E3E6; padding: clamp(56px, 8vw, 100px) clamp(24px, 6vw, 88px); display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.split-text h2 { color: var(--white); margin-bottom: 22px; }
.split-text p { max-width: 34em; }
.split-img { background: linear-gradient(160deg, #2C6A7E, #0E1112) center / cover no-repeat; display: grid; place-items: center; color: rgba(255,255,255,.6); font-weight: 600; min-height: 360px; }
.split-img.has-img > span { display: none; }

/* Kontakt */
.form { max-width: 720px; margin: 0 auto; display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 6px; border: 0; margin: 0; padding: 0; min-width: 0; }
.field label, .field legend { font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 0; margin-bottom: 8px; }
.field input, .field textarea { font: inherit; letter-spacing: .01em; color: var(--ink); background: var(--grey); border: 1px solid transparent; border-bottom: 2px solid var(--line); border-radius: 0; padding: 13px 14px; width: 100%; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--petrol); background: var(--white); border-color: var(--line) var(--line) var(--petrol); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips label { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-size: .9rem; font-weight: 500; text-transform: none; letter-spacing: .02em; border: 1px solid var(--line); padding: 7px 14px; cursor: pointer; }
.chips label:has(input:checked) { border-color: var(--petrol); background: var(--soft); }
.chips input, .consent input { accent-color: var(--petrol); width: 17px; height: 17px; }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: .9rem; color: var(--muted); }
.consent input { margin-top: 4px; }
.form .btn { justify-self: center; }
.form-error { color: #B3261E; text-align: center; font-weight: 600; }
.form-success { text-align: center; background: var(--soft); padding: 24px; }
.form-success h3 { margin-bottom: 8px; color: var(--petrol); }
.hp { position: absolute; left: -9999px; }

/* Rechtliches */
.legal { max-width: 760px; margin: 0 auto; }
.legal h1 { font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem); font-weight: 600; text-transform: uppercase; margin-bottom: 24px; }
.legal h2 { font-size: 1.05rem; margin: 30px 0 8px; }
.notice { background: var(--soft); padding: 14px 18px; }

/* Footer */
.footer { background: var(--black); color: #9AA5A7; font-size: .85rem; padding-block: 56px 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding-bottom: 36px; }
.footer-grid > * { min-width: 0; overflow-wrap: anywhere; }
.footer .brand { margin-bottom: 14px; }
.footer-label { color: var(--accent); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .72rem; margin-bottom: .8em; }
.footer a { color: var(--white); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .78rem; }

/* Responsive */
@media (max-width: 960px) {
  .tiles, .reasons { grid-template-columns: repeat(2, 1fr); }
  .reasons article:last-child { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .intro { grid-template-columns: 1fr; }
  .intro-text { padding-top: 0; }
}
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .tiles, .reasons, .steps, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .tile { aspect-ratio: 4 / 3; }
  .topbar-social { display: none; }
}

.legal ul { margin: 0 0 1em; padding-left: 1.2em; }
.legal li { margin-bottom: .3em; }

/* Social-Media-Icons */
.social { display: flex; align-items: center; gap: 14px; }
.social-link { display: inline-grid; place-items: center; color: inherit; text-decoration: none; transition: color .15s, transform .15s; }
.social-link svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.social-link:hover { color: var(--accent); transform: translateY(-1px); }
.social-top .social-link { width: 18px; height: 18px; color: #B9C3C5; }
.social-top { gap: 16px; }
.social-contact { justify-content: center; gap: 22px; margin-top: 26px; }
.social-contact .social-link { width: 34px; height: 34px; color: var(--petrol); }
.social-contact .social-link:hover { color: var(--accent); }
.social-footer { margin-top: 20px; gap: 18px; }
.social-footer .social-link { width: 26px; height: 26px; color: var(--white); }